diff options
Diffstat (limited to 'vendor/golang.org/x/net/ipv4')
82 files changed, 7343 insertions, 0 deletions
diff --git a/vendor/golang.org/x/net/ipv4/bpf_test.go b/vendor/golang.org/x/net/ipv4/bpf_test.go new file mode 100644 index 000000000..b44da9054 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/bpf_test.go @@ -0,0 +1,93 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ipv4_test + +import ( + "net" + "runtime" + "testing" + "time" + + "golang.org/x/net/bpf" + "golang.org/x/net/ipv4" +) + +func TestBPF(t *testing.T) { + if runtime.GOOS != "linux" { + t.Skipf("not supported on %s", runtime.GOOS) + } + + l, err := net.ListenPacket("udp4", "127.0.0.1:0") + if err != nil { + t.Fatal(err) + } + defer l.Close() + + p := ipv4.NewPacketConn(l) + + // This filter accepts UDP packets whose first payload byte is + // even. + prog, err := bpf.Assemble([]bpf.Instruction{ + // Load the first byte of the payload (skipping UDP header). + bpf.LoadAbsolute{Off: 8, Size: 1}, + // Select LSB of the byte. + bpf.ALUOpConstant{Op: bpf.ALUOpAnd, Val: 1}, + // Byte is even? + bpf.JumpIf{Cond: bpf.JumpEqual, Val: 0, SkipFalse: 1}, + // Accept. + bpf.RetConstant{Val: 4096}, + // Ignore. + bpf.RetConstant{Val: 0}, + }) + if err != nil { + t.Fatalf("compiling BPF: %s", err) + } + + if err = p.SetBPF(prog); err != nil { + t.Fatalf("attaching filter to Conn: %s", err) + } + + s, err := net.Dial("udp4", l.LocalAddr().String()) + if err != nil { + t.Fatal(err) + } + defer s.Close() + go func() { + for i := byte(0); i < 10; i++ { + s.Write([]byte{i}) + } + }() + + l.SetDeadline(time.Now().Add(2 * time.Second)) + seen := make([]bool, 5) + for { + var b [512]byte + n, _, err := l.ReadFrom(b[:]) + if err != nil { + t.Fatalf("reading from listener: %s", err) + } + if n != 1 { + t.Fatalf("unexpected packet length, want 1, got %d", n) + } + if b[0] >= 10 { + t.Fatalf("unexpected byte, want 0-9, got %d", b[0]) + } + if b[0]%2 != 0 { + t.Fatalf("got odd byte %d, wanted only even bytes", b[0]) + } + seen[b[0]/2] = true + + seenAll := true + for _, v := range seen { + if !v { + seenAll = false + break + } + } + if seenAll { + break + } + } +} diff --git a/vendor/golang.org/x/net/ipv4/bpfopt_linux.go b/vendor/golang.org/x/net/ipv4/bpfopt_linux.go new file mode 100644 index 000000000..e9bbda96e --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/bpfopt_linux.go @@ -0,0 +1,28 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ipv4 + +import ( + "os" + "unsafe" + + "golang.org/x/net/bpf" + "golang.org/x/net/internal/netreflect" +) + +// SetBPF attaches a BPF program to the connection. +// +// Only supported on Linux. +func (c *dgramOpt) SetBPF(filter []bpf.RawInstruction) error { + s, err := netreflect.PacketSocketOf(c.PacketConn) + if err != nil { + return err + } + prog := sysSockFProg{ + Len: uint16(len(filter)), + Filter: (*sysSockFilter)(unsafe.Pointer(&filter[0])), + } + return os.NewSyscallError("setsockopt", setsockopt(s, sysSOL_SOCKET, sysSO_ATTACH_FILTER, unsafe.Pointer(&prog), uint32(unsafe.Sizeof(prog)))) +} diff --git a/vendor/golang.org/x/net/ipv4/bpfopt_stub.go b/vendor/golang.org/x/net/ipv4/bpfopt_stub.go new file mode 100644 index 000000000..c4a8481f0 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/bpfopt_stub.go @@ -0,0 +1,16 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build !linux + +package ipv4 + +import "golang.org/x/net/bpf" + +// SetBPF attaches a BPF program to the connection. +// +// Only supported on Linux. +func (c *dgramOpt) SetBPF(filter []bpf.RawInstruction) error { + return errOpNoSupport +} diff --git a/vendor/golang.org/x/net/ipv4/control.go b/vendor/golang.org/x/net/ipv4/control.go new file mode 100644 index 000000000..8cadfd7f3 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/control.go @@ -0,0 +1,70 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ipv4 + +import ( + "fmt" + "net" + "sync" +) + +type rawOpt struct { + sync.RWMutex + cflags ControlFlags +} + +func (c *rawOpt) set(f ControlFlags) { c.cflags |= f } +func (c *rawOpt) clear(f ControlFlags) { c.cflags &^= f } +func (c *rawOpt) isset(f ControlFlags) bool { return c.cflags&f != 0 } + +type ControlFlags uint + +const ( + FlagTTL ControlFlags = 1 << iota // pass the TTL on the received packet + FlagSrc // pass the source address on the received packet + FlagDst // pass the destination address on the received packet + FlagInterface // pass the interface index on the received packet +) + +// A ControlMessage represents per packet basis IP-level socket options. +type ControlMessage struct { + // Receiving socket options: SetControlMessage allows to + // receive the options from the protocol stack using ReadFrom + // method of PacketConn or RawConn. + // + // Specifying socket options: ControlMessage for WriteTo + // method of PacketConn or RawConn allows to send the options + // to the protocol stack. + // + TTL int // time-to-live, receiving only + Src net.IP // source address, specifying only + Dst net.IP // destination address, receiving only + IfIndex int // interface index, must be 1 <= value when specifying +} + +func (cm *ControlMessage) String() string { + if cm == nil { + return "<nil>" + } + return fmt.Sprintf("ttl=%d src=%v dst=%v ifindex=%d", cm.TTL, cm.Src, cm.Dst, cm.IfIndex) +} + +// Ancillary data socket options +const ( + ctlTTL = iota // header field + ctlSrc // header field + ctlDst // header field + ctlInterface // inbound or outbound interface + ctlPacketInfo // inbound or outbound packet path + ctlMax +) + +// A ctlOpt represents a binding for ancillary data socket option. +type ctlOpt struct { + name int // option name, must be equal or greater than 1 + length int // option length + marshal func([]byte, *ControlMessage) []byte + parse func(*ControlMessage, []byte) +} diff --git a/vendor/golang.org/x/net/ipv4/control_bsd.go b/vendor/golang.org/x/net/ipv4/control_bsd.go new file mode 100644 index 000000000..33d8bc8b3 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/control_bsd.go @@ -0,0 +1,40 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build darwin dragonfly freebsd netbsd openbsd + +package ipv4 + +import ( + "net" + "syscall" + "unsafe" + + "golang.org/x/net/internal/iana" +) + +func marshalDst(b []byte, cm *ControlMessage) []byte { + m := (*syscall.Cmsghdr)(unsafe.Pointer(&b[0])) + m.Level = iana.ProtocolIP + m.Type = sysIP_RECVDSTADDR + m.SetLen(syscall.CmsgLen(net.IPv4len)) + return b[syscall.CmsgSpace(net.IPv4len):] +} + +func parseDst(cm *ControlMessage, b []byte) { + cm.Dst = b[:net.IPv4len] +} + +func marshalInterface(b []byte, cm *ControlMessage) []byte { + m := (*syscall.Cmsghdr)(unsafe.Pointer(&b[0])) + m.Level = iana.ProtocolIP + m.Type = sysIP_RECVIF + m.SetLen(syscall.CmsgLen(syscall.SizeofSockaddrDatalink)) + return b[syscall.CmsgSpace(syscall.SizeofSockaddrDatalink):] +} + +func parseInterface(cm *ControlMessage, b []byte) { + sadl := (*syscall.SockaddrDatalink)(unsafe.Pointer(&b[0])) + cm.IfIndex = int(sadl.Index) +} diff --git a/vendor/golang.org/x/net/ipv4/control_pktinfo.go b/vendor/golang.org/x/net/ipv4/control_pktinfo.go new file mode 100644 index 000000000..444782f39 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/control_pktinfo.go @@ -0,0 +1,37 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build darwin linux + +package ipv4 + +import ( + "syscall" + "unsafe" + + "golang.org/x/net/internal/iana" +) + +func marshalPacketInfo(b []byte, cm *ControlMessage) []byte { + m := (*syscall.Cmsghdr)(unsafe.Pointer(&b[0])) + m.Level = iana.ProtocolIP + m.Type = sysIP_PKTINFO + m.SetLen(syscall.CmsgLen(sysSizeofInetPktinfo)) + if cm != nil { + pi := (*sysInetPktinfo)(unsafe.Pointer(&b[syscall.CmsgLen(0)])) + if ip := cm.Src.To4(); ip != nil { + copy(pi.Spec_dst[:], ip) + } + if cm.IfIndex > 0 { + pi.setIfindex(cm.IfIndex) + } + } + return b[syscall.CmsgSpace(sysSizeofInetPktinfo):] +} + +func parsePacketInfo(cm *ControlMessage, b []byte) { + pi := (*sysInetPktinfo)(unsafe.Pointer(&b[0])) + cm.IfIndex = int(pi.Ifindex) + cm.Dst = pi.Addr[:] +} diff --git a/vendor/golang.org/x/net/ipv4/control_stub.go b/vendor/golang.org/x/net/ipv4/control_stub.go new file mode 100644 index 000000000..5f5a1bd0d --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/control_stub.go @@ -0,0 +1,23 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build nacl plan9 solaris + +package ipv4 + +func setControlMessage(s uintptr, opt *rawOpt, cf ControlFlags, on bool) error { + return errOpNoSupport +} + +func newControlMessage(opt *rawOpt) []byte { + return nil +} + +func parseControlMessage(b []byte) (*ControlMessage, error) { + return nil, errOpNoSupport +} + +func marshalControlMessage(cm *ControlMessage) []byte { + return nil +} diff --git a/vendor/golang.org/x/net/ipv4/control_unix.go b/vendor/golang.org/x/net/ipv4/control_unix.go new file mode 100644 index 000000000..6b6682d65 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/control_unix.go @@ -0,0 +1,164 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build darwin dragonfly freebsd linux netbsd openbsd + +package ipv4 + +import ( + "os" + "syscall" + "unsafe" + + "golang.org/x/net/internal/iana" +) + +func setControlMessage(s uintptr, opt *rawOpt, cf ControlFlags, on bool) error { + opt.Lock() + defer opt.Unlock() + if cf&FlagTTL != 0 && sockOpts[ssoReceiveTTL].name > 0 { + if err := setInt(s, &sockOpts[ssoReceiveTTL], boolint(on)); err != nil { + return err + } + if on { + opt.set(FlagTTL) + } else { + opt.clear(FlagTTL) + } + } + if sockOpts[ssoPacketInfo].name > 0 { + if cf&(FlagSrc|FlagDst|FlagInterface) != 0 { + if err := setInt(s, &sockOpts[ssoPacketInfo], boolint(on)); err != nil { + return err + } + if on { + opt.set(cf & (FlagSrc | FlagDst | FlagInterface)) + } else { + opt.clear(cf & (FlagSrc | FlagDst | FlagInterface)) + } + } + } else { + if cf&FlagDst != 0 && sockOpts[ssoReceiveDst].name > 0 { + if err := setInt(s, &sockOpts[ssoReceiveDst], boolint(on)); err != nil { + return err + } + if on { + opt.set(FlagDst) + } else { + opt.clear(FlagDst) + } + } + if cf&FlagInterface != 0 && sockOpts[ssoReceiveInterface].name > 0 { + if err := setInt(s, &sockOpts[ssoReceiveInterface], boolint(on)); err != nil { + return err + } + if on { + opt.set(FlagInterface) + } else { + opt.clear(FlagInterface) + } + } + } + return nil +} + +func newControlMessage(opt *rawOpt) (oob []byte) { + opt.RLock() + var l int + if opt.isset(FlagTTL) && ctlOpts[ctlTTL].name > 0 { + l += syscall.CmsgSpace(ctlOpts[ctlTTL].length) + } + if ctlOpts[ctlPacketInfo].name > 0 { + if opt.isset(FlagSrc | FlagDst | FlagInterface) { + l += syscall.CmsgSpace(ctlOpts[ctlPacketInfo].length) + } + } else { + if opt.isset(FlagDst) && ctlOpts[ctlDst].name > 0 { + l += syscall.CmsgSpace(ctlOpts[ctlDst].length) + } + if opt.isset(FlagInterface) && ctlOpts[ctlInterface].name > 0 { + l += syscall.CmsgSpace(ctlOpts[ctlInterface].length) + } + } + if l > 0 { + oob = make([]byte, l) + b := oob + if opt.isset(FlagTTL) && ctlOpts[ctlTTL].name > 0 { + b = ctlOpts[ctlTTL].marshal(b, nil) + } + if ctlOpts[ctlPacketInfo].name > 0 { + if opt.isset(FlagSrc | FlagDst | FlagInterface) { + b = ctlOpts[ctlPacketInfo].marshal(b, nil) + } + } else { + if opt.isset(FlagDst) && ctlOpts[ctlDst].name > 0 { + b = ctlOpts[ctlDst].marshal(b, nil) + } + if opt.isset(FlagInterface) && ctlOpts[ctlInterface].name > 0 { + b = ctlOpts[ctlInterface].marshal(b, nil) + } + } + } + opt.RUnlock() + return +} + +func parseControlMessage(b []byte) (*ControlMessage, error) { + if len(b) == 0 { + return nil, nil + } + cmsgs, err := syscall.ParseSocketControlMessage(b) + if err != nil { + return nil, os.NewSyscallError("parse socket control message", err) + } + cm := &ControlMessage{} + for _, m := range cmsgs { + if m.Header.Level != iana.ProtocolIP { + continue + } + switch int(m.Header.Type) { + case ctlOpts[ctlTTL].name: + ctlOpts[ctlTTL].parse(cm, m.Data[:]) + case ctlOpts[ctlDst].name: + ctlOpts[ctlDst].parse(cm, m.Data[:]) + case ctlOpts[ctlInterface].name: + ctlOpts[ctlInterface].parse(cm, m.Data[:]) + case ctlOpts[ctlPacketInfo].name: + ctlOpts[ctlPacketInfo].parse(cm, m.Data[:]) + } + } + return cm, nil +} + +func marshalControlMessage(cm *ControlMessage) (oob []byte) { + if cm == nil { + return nil + } + var l int + pktinfo := false + if ctlOpts[ctlPacketInfo].name > 0 && (cm.Src.To4() != nil || cm.IfIndex > 0) { + pktinfo = true + l += syscall.CmsgSpace(ctlOpts[ctlPacketInfo].length) + } + if l > 0 { + oob = make([]byte, l) + b := oob + if pktinfo { + b = ctlOpts[ctlPacketInfo].marshal(b, cm) + } + } + return +} + +func marshalTTL(b []byte, cm *ControlMessage) []byte { + m := (*syscall.Cmsghdr)(unsafe.Pointer(&b[0])) + m.Level = iana.ProtocolIP + m.Type = sysIP_RECVTTL + m.SetLen(syscall.CmsgLen(1)) + return b[syscall.CmsgSpace(1):] +} + +func parseTTL(cm *ControlMessage, b []byte) { + cm.TTL = int(*(*byte)(unsafe.Pointer(&b[:1][0]))) +} diff --git a/vendor/golang.org/x/net/ipv4/control_windows.go b/vendor/golang.org/x/net/ipv4/control_windows.go new file mode 100644 index 000000000..49a113b58 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/control_windows.go @@ -0,0 +1,27 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ipv4 + +import "syscall" + +func setControlMessage(s uintptr, opt *rawOpt, cf ControlFlags, on bool) error { + // TODO(mikio): implement this + return syscall.EWINDOWS +} + +func newControlMessage(opt *rawOpt) []byte { + // TODO(mikio): implement this + return nil +} + +func parseControlMessage(b []byte) (*ControlMessage, error) { + // TODO(mikio): implement this + return nil, syscall.EWINDOWS +} + +func marshalControlMessage(cm *ControlMessage) []byte { + // TODO(mikio): implement this + return nil +} diff --git a/vendor/golang.org/x/net/ipv4/defs_darwin.go b/vendor/golang.org/x/net/ipv4/defs_darwin.go new file mode 100644 index 000000000..731d56a71 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/defs_darwin.go @@ -0,0 +1,77 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build ignore + +// +godefs map struct_in_addr [4]byte /* in_addr */ + +package ipv4 + +/* +#include <sys/socket.h> + +#include <netinet/in.h> +*/ +import "C" + +const ( + sysIP_OPTIONS = C.IP_OPTIONS + sysIP_HDRINCL = C.IP_HDRINCL + sysIP_TOS = C.IP_TOS + sysIP_TTL = C.IP_TTL + sysIP_RECVOPTS = C.IP_RECVOPTS + sysIP_RECVRETOPTS = C.IP_RECVRETOPTS + sysIP_RECVDSTADDR = C.IP_RECVDSTADDR + sysIP_RETOPTS = C.IP_RETOPTS + sysIP_RECVIF = C.IP_RECVIF + sysIP_STRIPHDR = C.IP_STRIPHDR + sysIP_RECVTTL = C.IP_RECVTTL + sysIP_BOUND_IF = C.IP_BOUND_IF + sysIP_PKTINFO = C.IP_PKTINFO + sysIP_RECVPKTINFO = C.IP_RECVPKTINFO + + sysIP_MULTICAST_IF = C.IP_MULTICAST_IF + sysIP_MULTICAST_TTL = C.IP_MULTICAST_TTL + sysIP_MULTICAST_LOOP = C.IP_MULTICAST_LOOP + sysIP_ADD_MEMBERSHIP = C.IP_ADD_MEMBERSHIP + sysIP_DROP_MEMBERSHIP = C.IP_DROP_MEMBERSHIP + sysIP_MULTICAST_VIF = C.IP_MULTICAST_VIF + sysIP_MULTICAST_IFINDEX = C.IP_MULTICAST_IFINDEX + sysIP_ADD_SOURCE_MEMBERSHIP = C.IP_ADD_SOURCE_MEMBERSHIP + sysIP_DROP_SOURCE_MEMBERSHIP = C.IP_DROP_SOURCE_MEMBERSHIP + sysIP_BLOCK_SOURCE = C.IP_BLOCK_SOURCE + sysIP_UNBLOCK_SOURCE = C.IP_UNBLOCK_SOURCE + sysMCAST_JOIN_GROUP = C.MCAST_JOIN_GROUP + sysMCAST_LEAVE_GROUP = C.MCAST_LEAVE_GROUP + sysMCAST_JOIN_SOURCE_GROUP = C.MCAST_JOIN_SOURCE_GROUP + sysMCAST_LEAVE_SOURCE_GROUP = C.MCAST_LEAVE_SOURCE_GROUP + sysMCAST_BLOCK_SOURCE = C.MCAST_BLOCK_SOURCE + sysMCAST_UNBLOCK_SOURCE = C.MCAST_UNBLOCK_SOURCE + + sysSizeofSockaddrStorage = C.sizeof_struct_sockaddr_storage + sysSizeofSockaddrInet = C.sizeof_struct_sockaddr_in + sysSizeofInetPktinfo = C.sizeof_struct_in_pktinfo + + sysSizeofIPMreq = C.sizeof_struct_ip_mreq + sysSizeofIPMreqn = C.sizeof_struct_ip_mreqn + sysSizeofIPMreqSource = C.sizeof_struct_ip_mreq_source + sysSizeofGroupReq = C.sizeof_struct_group_req + sysSizeofGroupSourceReq = C.sizeof_struct_group_source_req +) + +type sysSockaddrStorage C.struct_sockaddr_storage + +type sysSockaddrInet C.struct_sockaddr_in + +type sysInetPktinfo C.struct_in_pktinfo + +type sysIPMreq C.struct_ip_mreq + +type sysIPMreqn C.struct_ip_mreqn + +type sysIPMreqSource C.struct_ip_mreq_source + +type sysGroupReq C.struct_group_req + +type sysGroupSourceReq C.struct_group_source_req diff --git a/vendor/golang.org/x/net/ipv4/defs_dragonfly.go b/vendor/golang.org/x/net/ipv4/defs_dragonfly.go new file mode 100644 index 000000000..08e3b855d --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/defs_dragonfly.go @@ -0,0 +1,38 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build ignore + +// +godefs map struct_in_addr [4]byte /* in_addr */ + +package ipv4 + +/* +#include <netinet/in.h> +*/ +import "C" + +const ( + sysIP_OPTIONS = C.IP_OPTIONS + sysIP_HDRINCL = C.IP_HDRINCL + sysIP_TOS = C.IP_TOS + sysIP_TTL = C.IP_TTL + sysIP_RECVOPTS = C.IP_RECVOPTS + sysIP_RECVRETOPTS = C.IP_RECVRETOPTS + sysIP_RECVDSTADDR = C.IP_RECVDSTADDR + sysIP_RETOPTS = C.IP_RETOPTS + sysIP_RECVIF = C.IP_RECVIF + sysIP_RECVTTL = C.IP_RECVTTL + + sysIP_MULTICAST_IF = C.IP_MULTICAST_IF + sysIP_MULTICAST_TTL = C.IP_MULTICAST_TTL + sysIP_MULTICAST_LOOP = C.IP_MULTICAST_LOOP + sysIP_MULTICAST_VIF = C.IP_MULTICAST_VIF + sysIP_ADD_MEMBERSHIP = C.IP_ADD_MEMBERSHIP + sysIP_DROP_MEMBERSHIP = C.IP_DROP_MEMBERSHIP + + sysSizeofIPMreq = C.sizeof_struct_ip_mreq +) + +type sysIPMreq C.struct_ip_mreq diff --git a/vendor/golang.org/x/net/ipv4/defs_freebsd.go b/vendor/golang.org/x/net/ipv4/defs_freebsd.go new file mode 100644 index 000000000..f12ca327b --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/defs_freebsd.go @@ -0,0 +1,75 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build ignore + +// +godefs map struct_in_addr [4]byte /* in_addr */ + +package ipv4 + +/* +#include <sys/socket.h> + +#include <netinet/in.h> +*/ +import "C" + +const ( + sysIP_OPTIONS = C.IP_OPTIONS + sysIP_HDRINCL = C.IP_HDRINCL + sysIP_TOS = C.IP_TOS + sysIP_TTL = C.IP_TTL + sysIP_RECVOPTS = C.IP_RECVOPTS + sysIP_RECVRETOPTS = C.IP_RECVRETOPTS + sysIP_RECVDSTADDR = C.IP_RECVDSTADDR + sysIP_SENDSRCADDR = C.IP_SENDSRCADDR + sysIP_RETOPTS = C.IP_RETOPTS + sysIP_RECVIF = C.IP_RECVIF + sysIP_ONESBCAST = C.IP_ONESBCAST + sysIP_BINDANY = C.IP_BINDANY + sysIP_RECVTTL = C.IP_RECVTTL + sysIP_MINTTL = C.IP_MINTTL + sysIP_DONTFRAG = C.IP_DONTFRAG + sysIP_RECVTOS = C.IP_RECVTOS + + sysIP_MULTICAST_IF = C.IP_MULTICAST_IF + sysIP_MULTICAST_TTL = C.IP_MULTICAST_TTL + sysIP_MULTICAST_LOOP = C.IP_MULTICAST_LOOP + sysIP_ADD_MEMBERSHIP = C.IP_ADD_MEMBERSHIP + sysIP_DROP_MEMBERSHIP = C.IP_DROP_MEMBERSHIP + sysIP_MULTICAST_VIF = C.IP_MULTICAST_VIF + sysIP_ADD_SOURCE_MEMBERSHIP = C.IP_ADD_SOURCE_MEMBERSHIP + sysIP_DROP_SOURCE_MEMBERSHIP = C.IP_DROP_SOURCE_MEMBERSHIP + sysIP_BLOCK_SOURCE = C.IP_BLOCK_SOURCE + sysIP_UNBLOCK_SOURCE = C.IP_UNBLOCK_SOURCE + sysMCAST_JOIN_GROUP = C.MCAST_JOIN_GROUP + sysMCAST_LEAVE_GROUP = C.MCAST_LEAVE_GROUP + sysMCAST_JOIN_SOURCE_GROUP = C.MCAST_JOIN_SOURCE_GROUP + sysMCAST_LEAVE_SOURCE_GROUP = C.MCAST_LEAVE_SOURCE_GROUP + sysMCAST_BLOCK_SOURCE = C.MCAST_BLOCK_SOURCE + sysMCAST_UNBLOCK_SOURCE = C.MCAST_UNBLOCK_SOURCE + + sysSizeofSockaddrStorage = C.sizeof_struct_sockaddr_storage + sysSizeofSockaddrInet = C.sizeof_struct_sockaddr_in + + sysSizeofIPMreq = C.sizeof_struct_ip_mreq + sysSizeofIPMreqn = C.sizeof_struct_ip_mreqn + sysSizeofIPMreqSource = C.sizeof_struct_ip_mreq_source + sysSizeofGroupReq = C.sizeof_struct_group_req + sysSizeofGroupSourceReq = C.sizeof_struct_group_source_req +) + +type sysSockaddrStorage C.struct_sockaddr_storage + +type sysSockaddrInet C.struct_sockaddr_in + +type sysIPMreq C.struct_ip_mreq + +type sysIPMreqn C.struct_ip_mreqn + +type sysIPMreqSource C.struct_ip_mreq_source + +type sysGroupReq C.struct_group_req + +type sysGroupSourceReq C.struct_group_source_req diff --git a/vendor/golang.org/x/net/ipv4/defs_linux.go b/vendor/golang.org/x/net/ipv4/defs_linux.go new file mode 100644 index 000000000..c4042eb60 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/defs_linux.go @@ -0,0 +1,120 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build ignore + +// +godefs map struct_in_addr [4]byte /* in_addr */ + +package ipv4 + +/* +#include <time.h> + +#include <linux/errqueue.h> +#include <linux/icmp.h> +#include <linux/in.h> +#include <linux/filter.h> +#include <sys/socket.h> +*/ +import "C" + +const ( + sysIP_TOS = C.IP_TOS + sysIP_TTL = C.IP_TTL + sysIP_HDRINCL = C.IP_HDRINCL + sysIP_OPTIONS = C.IP_OPTIONS + sysIP_ROUTER_ALERT = C.IP_ROUTER_ALERT + sysIP_RECVOPTS = C.IP_RECVOPTS + sysIP_RETOPTS = C.IP_RETOPTS + sysIP_PKTINFO = C.IP_PKTINFO + sysIP_PKTOPTIONS = C.IP_PKTOPTIONS + sysIP_MTU_DISCOVER = C.IP_MTU_DISCOVER + sysIP_RECVERR = C.IP_RECVERR + sysIP_RECVTTL = C.IP_RECVTTL + sysIP_RECVTOS = C.IP_RECVTOS + sysIP_MTU = C.IP_MTU + sysIP_FREEBIND = C.IP_FREEBIND + sysIP_TRANSPARENT = C.IP_TRANSPARENT + sysIP_RECVRETOPTS = C.IP_RECVRETOPTS + sysIP_ORIGDSTADDR = C.IP_ORIGDSTADDR + sysIP_RECVORIGDSTADDR = C.IP_RECVORIGDSTADDR + sysIP_MINTTL = C.IP_MINTTL + sysIP_NODEFRAG = C.IP_NODEFRAG + sysIP_UNICAST_IF = C.IP_UNICAST_IF + + sysIP_MULTICAST_IF = C.IP_MULTICAST_IF + sysIP_MULTICAST_TTL = C.IP_MULTICAST_TTL + sysIP_MULTICAST_LOOP = C.IP_MULTICAST_LOOP + sysIP_ADD_MEMBERSHIP = C.IP_ADD_MEMBERSHIP + sysIP_DROP_MEMBERSHIP = C.IP_DROP_MEMBERSHIP + sysIP_UNBLOCK_SOURCE = C.IP_UNBLOCK_SOURCE + sysIP_BLOCK_SOURCE = C.IP_BLOCK_SOURCE + sysIP_ADD_SOURCE_MEMBERSHIP = C.IP_ADD_SOURCE_MEMBERSHIP + sysIP_DROP_SOURCE_MEMBERSHIP = C.IP_DROP_SOURCE_MEMBERSHIP + sysIP_MSFILTER = C.IP_MSFILTER + sysMCAST_JOIN_GROUP = C.MCAST_JOIN_GROUP + sysMCAST_LEAVE_GROUP = C.MCAST_LEAVE_GROUP + sysMCAST_JOIN_SOURCE_GROUP = C.MCAST_JOIN_SOURCE_GROUP + sysMCAST_LEAVE_SOURCE_GROUP = C.MCAST_LEAVE_SOURCE_GROUP + sysMCAST_BLOCK_SOURCE = C.MCAST_BLOCK_SOURCE + sysMCAST_UNBLOCK_SOURCE = C.MCAST_UNBLOCK_SOURCE + sysMCAST_MSFILTER = C.MCAST_MSFILTER + sysIP_MULTICAST_ALL = C.IP_MULTICAST_ALL + + //sysIP_PMTUDISC_DONT = C.IP_PMTUDISC_DONT + //sysIP_PMTUDISC_WANT = C.IP_PMTUDISC_WANT + //sysIP_PMTUDISC_DO = C.IP_PMTUDISC_DO + //sysIP_PMTUDISC_PROBE = C.IP_PMTUDISC_PROBE + //sysIP_PMTUDISC_INTERFACE = C.IP_PMTUDISC_INTERFACE + //sysIP_PMTUDISC_OMIT = C.IP_PMTUDISC_OMIT + + sysICMP_FILTER = C.ICMP_FILTER + + sysSO_EE_ORIGIN_NONE = C.SO_EE_ORIGIN_NONE + sysSO_EE_ORIGIN_LOCAL = C.SO_EE_ORIGIN_LOCAL + sysSO_EE_ORIGIN_ICMP = C.SO_EE_ORIGIN_ICMP + sysSO_EE_ORIGIN_ICMP6 = C.SO_EE_ORIGIN_ICMP6 + sysSO_EE_ORIGIN_TXSTATUS = C.SO_EE_ORIGIN_TXSTATUS + sysSO_EE_ORIGIN_TIMESTAMPING = C.SO_EE_ORIGIN_TIMESTAMPING + + sysSOL_SOCKET = C.SOL_SOCKET + sysSO_ATTACH_FILTER = C.SO_ATTACH_FILTER + + sysSizeofKernelSockaddrStorage = C.sizeof_struct___kernel_sockaddr_storage + sysSizeofSockaddrInet = C.sizeof_struct_sockaddr_in + sysSizeofInetPktinfo = C.sizeof_struct_in_pktinfo + sysSizeofSockExtendedErr = C.sizeof_struct_sock_extended_err + + sysSizeofIPMreq = C.sizeof_struct_ip_mreq + sysSizeofIPMreqn = C.sizeof_struct_ip_mreqn + sysSizeofIPMreqSource = C.sizeof_struct_ip_mreq_source + sysSizeofGroupReq = C.sizeof_struct_group_req + sysSizeofGroupSourceReq = C.sizeof_struct_group_source_req + + sysSizeofICMPFilter = C.sizeof_struct_icmp_filter +) + +type sysKernelSockaddrStorage C.struct___kernel_sockaddr_storage + +type sysSockaddrInet C.struct_sockaddr_in + +type sysInetPktinfo C.struct_in_pktinfo + +type sysSockExtendedErr C.struct_sock_extended_err + +type sysIPMreq C.struct_ip_mreq + +type sysIPMreqn C.struct_ip_mreqn + +type sysIPMreqSource C.struct_ip_mreq_source + +type sysGroupReq C.struct_group_req + +type sysGroupSourceReq C.struct_group_source_req + +type sysICMPFilter C.struct_icmp_filter + +type sysSockFProg C.struct_sock_fprog + +type sysSockFilter C.struct_sock_filter diff --git a/vendor/golang.org/x/net/ipv4/defs_netbsd.go b/vendor/golang.org/x/net/ipv4/defs_netbsd.go new file mode 100644 index 000000000..8642354f4 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/defs_netbsd.go @@ -0,0 +1,37 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build ignore + +// +godefs map struct_in_addr [4]byte /* in_addr */ + +package ipv4 + +/* +#include <netinet/in.h> +*/ +import "C" + +const ( + sysIP_OPTIONS = C.IP_OPTIONS + sysIP_HDRINCL = C.IP_HDRINCL + sysIP_TOS = C.IP_TOS + sysIP_TTL = C.IP_TTL + sysIP_RECVOPTS = C.IP_RECVOPTS + sysIP_RECVRETOPTS = C.IP_RECVRETOPTS + sysIP_RECVDSTADDR = C.IP_RECVDSTADDR + sysIP_RETOPTS = C.IP_RETOPTS + sysIP_RECVIF = C.IP_RECVIF + sysIP_RECVTTL = C.IP_RECVTTL + + sysIP_MULTICAST_IF = C.IP_MULTICAST_IF + sysIP_MULTICAST_TTL = C.IP_MULTICAST_TTL + sysIP_MULTICAST_LOOP = C.IP_MULTICAST_LOOP + sysIP_ADD_MEMBERSHIP = C.IP_ADD_MEMBERSHIP + sysIP_DROP_MEMBERSHIP = C.IP_DROP_MEMBERSHIP + + sysSizeofIPMreq = C.sizeof_struct_ip_mreq +) + +type sysIPMreq C.struct_ip_mreq diff --git a/vendor/golang.org/x/net/ipv4/defs_openbsd.go b/vendor/golang.org/x/net/ipv4/defs_openbsd.go new file mode 100644 index 000000000..8642354f4 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/defs_openbsd.go @@ -0,0 +1,37 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build ignore + +// +godefs map struct_in_addr [4]byte /* in_addr */ + +package ipv4 + +/* +#include <netinet/in.h> +*/ +import "C" + +const ( + sysIP_OPTIONS = C.IP_OPTIONS + sysIP_HDRINCL = C.IP_HDRINCL + sysIP_TOS = C.IP_TOS + sysIP_TTL = C.IP_TTL + sysIP_RECVOPTS = C.IP_RECVOPTS + sysIP_RECVRETOPTS = C.IP_RECVRETOPTS + sysIP_RECVDSTADDR = C.IP_RECVDSTADDR + sysIP_RETOPTS = C.IP_RETOPTS + sysIP_RECVIF = C.IP_RECVIF + sysIP_RECVTTL = C.IP_RECVTTL + + sysIP_MULTICAST_IF = C.IP_MULTICAST_IF + sysIP_MULTICAST_TTL = C.IP_MULTICAST_TTL + sysIP_MULTICAST_LOOP = C.IP_MULTICAST_LOOP + sysIP_ADD_MEMBERSHIP = C.IP_ADD_MEMBERSHIP + sysIP_DROP_MEMBERSHIP = C.IP_DROP_MEMBERSHIP + + sysSizeofIPMreq = C.sizeof_struct_ip_mreq +) + +type sysIPMreq C.struct_ip_mreq diff --git a/vendor/golang.org/x/net/ipv4/defs_solaris.go b/vendor/golang.org/x/net/ipv4/defs_solaris.go new file mode 100644 index 000000000..bb74afa49 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/defs_solaris.go @@ -0,0 +1,57 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build ignore + +// +godefs map struct_in_addr [4]byte /* in_addr */ + +package ipv4 + +/* +#include <netinet/in.h> +*/ +import "C" + +const ( + sysIP_OPTIONS = C.IP_OPTIONS + sysIP_HDRINCL = C.IP_HDRINCL + sysIP_TOS = C.IP_TOS + sysIP_TTL = C.IP_TTL + sysIP_RECVOPTS = C.IP_RECVOPTS + sysIP_RECVRETOPTS = C.IP_RECVRETOPTS + sysIP_RECVDSTADDR = C.IP_RECVDSTADDR + sysIP_RETOPTS = C.IP_RETOPTS + sysIP_RECVIF = C.IP_RECVIF + sysIP_RECVSLLA = C.IP_RECVSLLA + sysIP_RECVTTL = C.IP_RECVTTL + sysIP_NEXTHOP = C.IP_NEXTHOP + sysIP_PKTINFO = C.IP_PKTINFO + sysIP_RECVPKTINFO = C.IP_RECVPKTINFO + sysIP_DONTFRAG = C.IP_DONTFRAG + sysIP_BOUND_IF = C.IP_BOUND_IF + sysIP_UNSPEC_SRC = C.IP_UNSPEC_SRC + sysIP_BROADCAST_TTL = C.IP_BROADCAST_TTL + sysIP_DHCPINIT_IF = C.IP_DHCPINIT_IF + + sysIP_MULTICAST_IF = C.IP_MULTICAST_IF + sysIP_MULTICAST_TTL = C.IP_MULTICAST_TTL + sysIP_MULTICAST_LOOP = C.IP_MULTICAST_LOOP + sysIP_ADD_MEMBERSHIP = C.IP_ADD_MEMBERSHIP + sysIP_DROP_MEMBERSHIP = C.IP_DROP_MEMBERSHIP + sysIP_BLOCK_SOURCE = C.IP_BLOCK_SOURCE + sysIP_UNBLOCK_SOURCE = C.IP_UNBLOCK_SOURCE + sysIP_ADD_SOURCE_MEMBERSHIP = C.IP_ADD_SOURCE_MEMBERSHIP + sysIP_DROP_SOURCE_MEMBERSHIP = C.IP_DROP_SOURCE_MEMBERSHIP + + sysSizeofInetPktinfo = C.sizeof_struct_in_pktinfo + + sysSizeofIPMreq = C.sizeof_struct_ip_mreq + sysSizeofIPMreqSource = C.sizeof_struct_ip_mreq_source +) + +type sysInetPktinfo C.struct_in_pktinfo + +type sysIPMreq C.struct_ip_mreq + +type sysIPMreqSource C.struct_ip_mreq_source diff --git a/vendor/golang.org/x/net/ipv4/dgramopt_posix.go b/vendor/golang.org/x/net/ipv4/dgramopt_posix.go new file mode 100644 index 000000000..40b5e1cdc --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/dgramopt_posix.go @@ -0,0 +1,253 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build darwin dragonfly freebsd linux netbsd openbsd windows + +package ipv4 + +import ( + "net" + "syscall" + + "golang.org/x/net/internal/netreflect" +) + +// MulticastTTL returns the time-to-live field value for outgoing +// multicast packets. +func (c *dgramOpt) MulticastTTL() (int, error) { + if !c.ok() { + return 0, syscall.EINVAL + } + s, err := netreflect.PacketSocketOf(c.PacketConn) + if err != nil { + return 0, err + } + return getInt(s, &sockOpts[ssoMulticastTTL]) +} + +// SetMulticastTTL sets the time-to-live field value for future +// outgoing multicast packets. +func (c *dgramOpt) SetMulticastTTL(ttl int) error { + if !c.ok() { + return syscall.EINVAL + } + s, err := netreflect.PacketSocketOf(c.PacketConn) + if err != nil { + return err + } + return setInt(s, &sockOpts[ssoMulticastTTL], ttl) +} + +// MulticastInterface returns the default interface for multicast +// packet transmissions. +func (c *dgramOpt) MulticastInterface() (*net.Interface, error) { + if !c.ok() { + return nil, syscall.EINVAL + } + s, err := netreflect.PacketSocketOf(c.PacketConn) + if err != nil { + return nil, err + } + return getInterface(s, &sockOpts[ssoMulticastInterface]) +} + +// SetMulticastInterface sets the default interface for future +// multicast packet transmissions. +func (c *dgramOpt) SetMulticastInterface(ifi *net.Interface) error { + if !c.ok() { + return syscall.EINVAL + } + s, err := netreflect.PacketSocketOf(c.PacketConn) + if err != nil { + return err + } + return setInterface(s, &sockOpts[ssoMulticastInterface], ifi) +} + +// MulticastLoopback reports whether transmitted multicast packets +// should be copied and send back to the originator. +func (c *dgramOpt) MulticastLoopback() (bool, error) { + if !c.ok() { + return false, syscall.EINVAL + } + s, err := netreflect.PacketSocketOf(c.PacketConn) + if err != nil { + return false, err + } + on, err := getInt(s, &sockOpts[ssoMulticastLoopback]) + if err != nil { + return false, err + } + return on == 1, nil +} + +// SetMulticastLoopback sets whether transmitted multicast packets +// should be copied and send back to the originator. +func (c *dgramOpt) SetMulticastLoopback(on bool) error { + if !c.ok() { + return syscall.EINVAL + } + s, err := netreflect.PacketSocketOf(c.PacketConn) + if err != nil { + return err + } + return setInt(s, &sockOpts[ssoMulticastLoopback], boolint(on)) +} + +// JoinGroup joins the group address group on the interface ifi. +// By default all sources that can cast data to group are accepted. +// It's possible to mute and unmute data transmission from a specific +// source by using ExcludeSourceSpecificGroup and +// IncludeSourceSpecificGroup. +// JoinGroup uses the system assigned multicast interface when ifi is +// nil, although this is not recommended because the assignment +// depends on platforms and sometimes it might require routing +// configuration. +func (c *dgramOpt) JoinGroup(ifi *net.Interface, group net.Addr) error { + if !c.ok() { + return syscall.EINVAL + } + s, err := netreflect.PacketSocketOf(c.PacketConn) + if err != nil { + return err + } + grp := netAddrToIP4(group) + if grp == nil { + return errMissingAddress + } + return setGroup(s, &sockOpts[ssoJoinGroup], ifi, grp) +} + +// LeaveGroup leaves the group address group on the interface ifi +// regardless of whether the group is any-source group or +// source-specific group. +func (c *dgramOpt) LeaveGroup(ifi *net.Interface, group net.Addr) error { + if !c.ok() { + return syscall.EINVAL + } + s, err := netreflect.PacketSocketOf(c.PacketConn) + if err != nil { + return err + } + grp := netAddrToIP4(group) + if grp == nil { + return errMissingAddress + } + return setGroup(s, &sockOpts[ssoLeaveGroup], ifi, grp) +} + +// JoinSourceSpecificGroup joins the source-specific group comprising +// group and source on the interface ifi. +// JoinSourceSpecificGroup uses the system assigned multicast +// interface when ifi is nil, although this is not recommended because +// the assignment depends on platforms and sometimes it might require +// routing configuration. +func (c *dgramOpt) JoinSourceSpecificGroup(ifi *net.Interface, group, source net.Addr) error { + if !c.ok() { + return syscall.EINVAL + } + s, err := netreflect.PacketSocketOf(c.PacketConn) + if err != nil { + return err + } + grp := netAddrToIP4(group) + if grp == nil { + return errMissingAddress + } + src := netAddrToIP4(source) + if src == nil { + return errMissingAddress + } + return setSourceGroup(s, &sockOpts[ssoJoinSourceGroup], ifi, grp, src) +} + +// LeaveSourceSpecificGroup leaves the source-specific group on the +// interface ifi. +func (c *dgramOpt) LeaveSourceSpecificGroup(ifi *net.Interface, group, source net.Addr) error { + if !c.ok() { + return syscall.EINVAL + } + s, err := netreflect.PacketSocketOf(c.PacketConn) + if err != nil { + return err + } + grp := netAddrToIP4(group) + if grp == nil { + return errMissingAddress + } + src := netAddrToIP4(source) + if src == nil { + return errMissingAddress + } + return setSourceGroup(s, &sockOpts[ssoLeaveSourceGroup], ifi, grp, src) +} + +// ExcludeSourceSpecificGroup excludes the source-specific group from +// the already joined any-source groups by JoinGroup on the interface +// ifi. +func (c *dgramOpt) ExcludeSourceSpecificGroup(ifi *net.Interface, group, source net.Addr) error { + if !c.ok() { + return syscall.EINVAL + } + s, err := netreflect.PacketSocketOf(c.PacketConn) + if err != nil { + return err + } + grp := netAddrToIP4(group) + if grp == nil { + return errMissingAddress + } + src := netAddrToIP4(source) + if src == nil { + return errMissingAddress + } + return setSourceGroup(s, &sockOpts[ssoBlockSourceGroup], ifi, grp, src) +} + +// IncludeSourceSpecificGroup includes the excluded source-specific +// group by ExcludeSourceSpecificGroup again on the interface ifi. +func (c *dgramOpt) IncludeSourceSpecificGroup(ifi *net.Interface, group, source net.Addr) error { + if !c.ok() { + return syscall.EINVAL + } + s, err := netreflect.PacketSocketOf(c.PacketConn) + if err != nil { + return err + } + grp := netAddrToIP4(group) + if grp == nil { + return errMissingAddress + } + src := netAddrToIP4(source) + if src == nil { + return errMissingAddress + } + return setSourceGroup(s, &sockOpts[ssoUnblockSourceGroup], ifi, grp, src) +} + +// ICMPFilter returns an ICMP filter. +// Currently only Linux supports this. +func (c *dgramOpt) ICMPFilter() (*ICMPFilter, error) { + if !c.ok() { + return nil, syscall.EINVAL + } + s, err := netreflect.PacketSocketOf(c.PacketConn) + if err != nil { + return nil, err + } + return getICMPFilter(s, &sockOpts[ssoICMPFilter]) +} + +// SetICMPFilter deploys the ICMP filter. +// Currently only Linux supports this. +func (c *dgramOpt) SetICMPFilter(f *ICMPFilter) error { + if !c.ok() { + return syscall.EINVAL + } + s, err := netreflect.PacketSocketOf(c.PacketConn) + if err != nil { + return err + } + return setICMPFilter(s, &sockOpts[ssoICMPFilter], f) +} diff --git a/vendor/golang.org/x/net/ipv4/dgramopt_stub.go b/vendor/golang.org/x/net/ipv4/dgramopt_stub.go new file mode 100644 index 000000000..b74df6931 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/dgramopt_stub.go @@ -0,0 +1,106 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build nacl plan9 solaris + +package ipv4 + +import "net" + +// MulticastTTL returns the time-to-live field value for outgoing +// multicast packets. +func (c *dgramOpt) MulticastTTL() (int, error) { + return 0, errOpNoSupport +} + +// SetMulticastTTL sets the time-to-live field value for future +// outgoing multicast packets. +func (c *dgramOpt) SetMulticastTTL(ttl int) error { + return errOpNoSupport +} + +// MulticastInterface returns the default interface for multicast +// packet transmissions. +func (c *dgramOpt) MulticastInterface() (*net.Interface, error) { + return nil, errOpNoSupport +} + +// SetMulticastInterface sets the default interface for future +// multicast packet transmissions. +func (c *dgramOpt) SetMulticastInterface(ifi *net.Interface) error { + return errOpNoSupport +} + +// MulticastLoopback reports whether transmitted multicast packets +// should be copied and send back to the originator. +func (c *dgramOpt) MulticastLoopback() (bool, error) { + return false, errOpNoSupport +} + +// SetMulticastLoopback sets whether transmitted multicast packets +// should be copied and send back to the originator. +func (c *dgramOpt) SetMulticastLoopback(on bool) error { + return errOpNoSupport +} + +// JoinGroup joins the group address group on the interface ifi. +// By default all sources that can cast data to group are accepted. +// It's possible to mute and unmute data transmission from a specific +// source by using ExcludeSourceSpecificGroup and +// IncludeSourceSpecificGroup. +// JoinGroup uses the system assigned multicast interface when ifi is +// nil, although this is not recommended because the assignment +// depends on platforms and sometimes it might require routing +// configuration. +func (c *dgramOpt) JoinGroup(ifi *net.Interface, group net.Addr) error { + return errOpNoSupport +} + +// LeaveGroup leaves the group address group on the interface ifi +// regardless of whether the group is any-source group or +// source-specific group. +func (c *dgramOpt) LeaveGroup(ifi *net.Interface, group net.Addr) error { + return errOpNoSupport +} + +// JoinSourceSpecificGroup joins the source-specific group comprising +// group and source on the interface ifi. +// JoinSourceSpecificGroup uses the system assigned multicast +// interface when ifi is nil, although this is not recommended because +// the assignment depends on platforms and sometimes it might require +// routing configuration. +func (c *dgramOpt) JoinSourceSpecificGroup(ifi *net.Interface, group, source net.Addr) error { + return errOpNoSupport +} + +// LeaveSourceSpecificGroup leaves the source-specific group on the +// interface ifi. +func (c *dgramOpt) LeaveSourceSpecificGroup(ifi *net.Interface, group, source net.Addr) error { + return errOpNoSupport +} + +// ExcludeSourceSpecificGroup excludes the source-specific group from +// the already joined any-source groups by JoinGroup on the interface +// ifi. +func (c *dgramOpt) ExcludeSourceSpecificGroup(ifi *net.Interface, group, source net.Addr) error { + return errOpNoSupport +} + +// IncludeSourceSpecificGroup includes the excluded source-specific +// group by ExcludeSourceSpecificGroup again on the interface ifi. +func (c *dgramOpt) IncludeSourceSpecificGroup(ifi *net.Interface, group, source net.Addr) error { + return errOpNoSupport +} + +// ICMPFilter returns an ICMP filter. +// Currently only Linux supports this. +func (c *dgramOpt) ICMPFilter() (*ICMPFilter, error) { + return nil, errOpNoSupport +} + +// SetICMPFilter deploys the ICMP filter. +// Currently only Linux supports this. +func (c *dgramOpt) SetICMPFilter(f *ICMPFilter) error { + return errOpNoSupport +} diff --git a/vendor/golang.org/x/net/ipv4/doc.go b/vendor/golang.org/x/net/ipv4/doc.go new file mode 100644 index 000000000..d58a4c9e6 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/doc.go @@ -0,0 +1,242 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package ipv4 implements IP-level socket options for the Internet +// Protocol version 4. +// +// The package provides IP-level socket options that allow +// manipulation of IPv4 facilities. +// +// The IPv4 protocol and basic host requirements for IPv4 are defined +// in RFC 791 and RFC 1122. +// Host extensions for multicasting and socket interface extensions +// for multicast source filters are defined in RFC 1112 and RFC 3678. +// IGMPv1, IGMPv2 and IGMPv3 are defined in RFC 1112, RFC 2236 and RFC +// 3376. +// Source-specific multicast is defined in RFC 4607. +// +// +// Unicasting +// +// The options for unicasting are available for net.TCPConn, +// net.UDPConn and net.IPConn which are created as network connections +// that use the IPv4 transport. When a single TCP connection carrying +// a data flow of multiple packets needs to indicate the flow is +// important, ipv4.Conn is used to set the type-of-service field on +// the IPv4 header for each packet. +// +// ln, err := net.Listen("tcp4", "0.0.0.0:1024") +// if err != nil { +// // error handling +// } +// defer ln.Close() +// for { +// c, err := ln.Accept() +// if err != nil { +// // error handling +// } +// go func(c net.Conn) { +// defer c.Close() +// +// The outgoing packets will be labeled DiffServ assured forwarding +// class 1 low drop precedence, known as AF11 packets. +// +// if err := ipv4.NewConn(c).SetTOS(0x28); err != nil { +// // error handling +// } +// if _, err := c.Write(data); err != nil { +// // error handling +// } +// }(c) +// } +// +// +// Multicasting +// +// The options for multicasting are available for net.UDPConn and +// net.IPconn which are created as network connections that use the +// IPv4 transport. A few network facilities must be prepared before +// you begin multicasting, at a minimum joining network interfaces and +// multicast groups. +// +// en0, err := net.InterfaceByName("en0") +// if err != nil { +// // error handling +// } +// en1, err := net.InterfaceByIndex(911) +// if err != nil { +// // error handling +// } +// group := net.IPv4(224, 0, 0, 250) +// +// First, an application listens to an appropriate address with an +// appropriate service port. +// +// c, err := net.ListenPacket("udp4", "0.0.0.0:1024") +// if err != nil { +// // error handling +// } +// defer c.Close() +// +// Second, the application joins multicast groups, starts listening to +// the groups on the specified network interfaces. Note that the +// service port for transport layer protocol does not matter with this +// operation as joining groups affects only network and link layer +// protocols, such as IPv4 and Ethernet. +// +// p := ipv4.NewPacketConn(c) +// if err := p.JoinGroup(en0, &net.UDPAddr{IP: group}); err != nil { +// // error handling +// } +// if err := p.JoinGroup(en1, &net.UDPAddr{IP: group}); err != nil { +// // error handling +// } +// +// The application might set per packet control message transmissions +// between the protocol stack within the kernel. When the application +// needs a destination address on an incoming packet, +// SetControlMessage of ipv4.PacketConn is used to enable control +// message transmissions. +// +// if err := p.SetControlMessage(ipv4.FlagDst, true); err != nil { +// // error handling +// } +// +// The application could identify whether the received packets are +// of interest by using the control message that contains the +// destination address of the received packet. +// +// b := make([]byte, 1500) +// for { +// n, cm, src, err := p.ReadFrom(b) +// if err != nil { +// // error handling +// } +// if cm.Dst.IsMulticast() { +// if cm.Dst.Equal(group) { +// // joined group, do something +// } else { +// // unknown group, discard +// continue +// } +// } +// +// The application can also send both unicast and multicast packets. +// +// p.SetTOS(0x0) +// p.SetTTL(16) +// if _, err := p.WriteTo(data, nil, src); err != nil { +// // error handling +// } +// dst := &net.UDPAddr{IP: group, Port: 1024} +// for _, ifi := range []*net.Interface{en0, en1} { +// if err := p.SetMulticastInterface(ifi); err != nil { +// // error handling +// } +// p.SetMulticastTTL(2) +// if _, err := p.WriteTo(data, nil, dst); err != nil { +// // error handling +// } +// } +// } +// +// +// More multicasting +// +// An application that uses PacketConn or RawConn may join multiple +// multicast groups. For example, a UDP listener with port 1024 might +// join two different groups across over two different network +// interfaces by using: +// +// c, err := net.ListenPacket("udp4", "0.0.0.0:1024") +// if err != nil { +// // error handling +// } +// defer c.Close() +// p := ipv4.NewPacketConn(c) +// if err := p.JoinGroup(en0, &net.UDPAddr{IP: net.IPv4(224, 0, 0, 248)}); err != nil { +// // error handling +// } +// if err := p.JoinGroup(en0, &net.UDPAddr{IP: net.IPv4(224, 0, 0, 249)}); err != nil { +// // error handling +// } +// if err := p.JoinGroup(en1, &net.UDPAddr{IP: net.IPv4(224, 0, 0, 249)}); err != nil { +// // error handling +// } +// +// It is possible for multiple UDP listeners that listen on the same +// UDP port to join the same multicast group. The net package will +// provide a socket that listens to a wildcard address with reusable +// UDP port when an appropriate multicast address prefix is passed to +// the net.ListenPacket or net.ListenUDP. +// +// c1, err := net.ListenPacket("udp4", "224.0.0.0:1024") +// if err != nil { +// // error handling +// } +// defer c1.Close() +// c2, err := net.ListenPacket("udp4", "224.0.0.0:1024") +// if err != nil { +// // error handling +// } +// defer c2.Close() +// p1 := ipv4.NewPacketConn(c1) +// if err := p1.JoinGroup(en0, &net.UDPAddr{IP: net.IPv4(224, 0, 0, 248)}); err != nil { +// // error handling +// } +// p2 := ipv4.NewPacketConn(c2) +// if err := p2.JoinGroup(en0, &net.UDPAddr{IP: net.IPv4(224, 0, 0, 248)}); err != nil { +// // error handling +// } +// +// Also it is possible for the application to leave or rejoin a +// multicast group on the network interface. +// +// if err := p.LeaveGroup(en0, &net.UDPAddr{IP: net.IPv4(224, 0, 0, 248)}); err != nil { +// // error handling +// } +// if err := p.JoinGroup(en0, &net.UDPAddr{IP: net.IPv4(224, 0, 0, 250)}); err != nil { +// // error handling +// } +// +// +// Source-specific multicasting +// +// An application that uses PacketConn or RawConn on IGMPv3 supported +// platform is able to join source-specific multicast groups. +// The application may use JoinSourceSpecificGroup and +// LeaveSourceSpecificGroup for the operation known as "include" mode, +// +// ssmgroup := net.UDPAddr{IP: net.IPv4(232, 7, 8, 9)} +// ssmsource := net.UDPAddr{IP: net.IPv4(192, 168, 0, 1)}) +// if err := p.JoinSourceSpecificGroup(en0, &ssmgroup, &ssmsource); err != nil { +// // error handling +// } +// if err := p.LeaveSourceSpecificGroup(en0, &ssmgroup, &ssmsource); err != nil { +// // error handling +// } +// +// or JoinGroup, ExcludeSourceSpecificGroup, +// IncludeSourceSpecificGroup and LeaveGroup for the operation known +// as "exclude" mode. +// +// exclsource := net.UDPAddr{IP: net.IPv4(192, 168, 0, 254)} +// if err := p.JoinGroup(en0, &ssmgroup); err != nil { +// // error handling +// } +// if err := p.ExcludeSourceSpecificGroup(en0, &ssmgroup, &exclsource); err != nil { +// // error handling +// } +// if err := p.LeaveGroup(en0, &ssmgroup); err != nil { +// // error handling +// } +// +// Note that it depends on each platform implementation what happens +// when an application which runs on IGMPv3 unsupported platform uses +// JoinSourceSpecificGroup and LeaveSourceSpecificGroup. +// In general the platform tries to fall back to conversations using +// IGMPv1 or IGMPv2 and starts to listen to multicast traffic. +// In the fallback case, ExcludeSourceSpecificGroup and +// IncludeSourceSpecificGroup may return an error. +package ipv4 // import "golang.org/x/net/ipv4" diff --git a/vendor/golang.org/x/net/ipv4/endpoint.go b/vendor/golang.org/x/net/ipv4/endpoint.go new file mode 100644 index 000000000..a8ca2ff67 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/endpoint.go @@ -0,0 +1,189 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ipv4 + +import ( + "net" + "syscall" + "time" + + "golang.org/x/net/internal/netreflect" +) + +// A Conn represents a network endpoint that uses the IPv4 transport. +// It is used to control basic IP-level socket options such as TOS and +// TTL. +type Conn struct { + genericOpt +} + +type genericOpt struct { + net.Conn +} + +func (c *genericOpt) ok() bool { return c != nil && c.Conn != nil } + +// NewConn returns a new Conn. +func NewConn(c net.Conn) *Conn { + return &Conn{ + genericOpt: genericOpt{Conn: c}, + } +} + +// A PacketConn represents a packet network endpoint that uses the +// IPv4 transport. It is used to control several IP-level socket +// options including multicasting. It also provides datagram based +// network I/O methods specific to the IPv4 and higher layer protocols +// such as UDP. +type PacketConn struct { + genericOpt + dgramOpt + payloadHandler +} + +type dgramOpt struct { + net.PacketConn +} + +func (c *dgramOpt) ok() bool { return c != nil && c.PacketConn != nil } + +// SetControlMessage sets the per packet IP-level socket options. +func (c *PacketConn) SetControlMessage(cf ControlFlags, on bool) error { + if !c.payloadHandler.ok() { + return syscall.EINVAL + } + s, err := netreflect.PacketSocketOf(c.dgramOpt.PacketConn) + if err != nil { + return err + } + return setControlMessage(s, &c.payloadHandler.rawOpt, cf, on) +} + +// SetDeadline sets the read and write deadlines associated with the +// endpoint. +func (c *PacketConn) SetDeadline(t time.Time) error { + if !c.payloadHandler.ok() { + return syscall.EINVAL + } + return c.payloadHandler.PacketConn.SetDeadline(t) +} + +// SetReadDeadline sets the read deadline associated with the +// endpoint. +func (c *PacketConn) SetReadDeadline(t time.Time) error { + if !c.payloadHandler.ok() { + return syscall.EINVAL + } + return c.payloadHandler.PacketConn.SetReadDeadline(t) +} + +// SetWriteDeadline sets the write deadline associated with the +// endpoint. +func (c *PacketConn) SetWriteDeadline(t time.Time) error { + if !c.payloadHandler.ok() { + return syscall.EINVAL + } + return c.payloadHandler.PacketConn.SetWriteDeadline(t) +} + +// Close closes the endpoint. +func (c *PacketConn) Close() error { + if !c.payloadHandler.ok() { + return syscall.EINVAL + } + return c.payloadHandler.PacketConn.Close() +} + +// NewPacketConn returns a new PacketConn using c as its underlying +// transport. +func NewPacketConn(c net.PacketConn) *PacketConn { + p := &PacketConn{ + genericOpt: genericOpt{Conn: c.(net.Conn)}, + dgramOpt: dgramOpt{PacketConn: c}, + payloadHandler: payloadHandler{PacketConn: c}, + } + if _, ok := c.(*net.IPConn); ok && sockOpts[ssoStripHeader].name > 0 { + if s, err := netreflect.PacketSocketOf(c); err == nil { + setInt(s, &sockOpts[ssoStripHeader], boolint(true)) + } + } + return p +} + +// A RawConn represents a packet network endpoint that uses the IPv4 +// transport. It is used to control several IP-level socket options +// including IPv4 header manipulation. It also provides datagram +// based network I/O methods specific to the IPv4 and higher layer +// protocols that handle IPv4 datagram directly such as OSPF, GRE. +type RawConn struct { + genericOpt + dgramOpt + packetHandler +} + +// SetControlMessage sets the per packet IP-level socket options. +func (c *RawConn) SetControlMessage(cf ControlFlags, on bool) error { + if !c.packetHandler.ok() { + return syscall.EINVAL + } + s, err := netreflect.PacketSocketOf(c.dgramOpt.PacketConn) + if err != nil { + return err + } + return setControlMessage(s, &c.packetHandler.rawOpt, cf, on) +} + +// SetDeadline sets the read and write deadlines associated with the +// endpoint. +func (c *RawConn) SetDeadline(t time.Time) error { + if !c.packetHandler.ok() { + return syscall.EINVAL + } + return c.packetHandler.c.SetDeadline(t) +} + +// SetReadDeadline sets the read deadline associated with the +// endpoint. +func (c *RawConn) SetReadDeadline(t time.Time) error { + if !c.packetHandler.ok() { + return syscall.EINVAL + } + return c.packetHandler.c.SetReadDeadline(t) +} + +// SetWriteDeadline sets the write deadline associated with the +// endpoint. +func (c *RawConn) SetWriteDeadline(t time.Time) error { + if !c.packetHandler.ok() { + return syscall.EINVAL + } + return c.packetHandler.c.SetWriteDeadline(t) +} + +// Close closes the endpoint. +func (c *RawConn) Close() error { + if !c.packetHandler.ok() { + return syscall.EINVAL + } + return c.packetHandler.c.Close() +} + +// NewRawConn returns a new RawConn using c as its underlying +// transport. +func NewRawConn(c net.PacketConn) (*RawConn, error) { + r := &RawConn{ + genericOpt: genericOpt{Conn: c.(net.Conn)}, + dgramOpt: dgramOpt{PacketConn: c}, + packetHandler: packetHandler{c: c.(*net.IPConn)}, + } + s, err := netreflect.PacketSocketOf(c) + if err != nil { + return nil, err + } + if err := setInt(s, &sockOpts[ssoHeaderPrepend], boolint(true)); err != nil { + return nil, err + } + return r, nil +} diff --git a/vendor/golang.org/x/net/ipv4/example_test.go b/vendor/golang.org/x/net/ipv4/example_test.go new file mode 100644 index 000000000..4f5e2f312 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/example_test.go @@ -0,0 +1,224 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ipv4_test + +import ( + "fmt" + "log" + "net" + "os" + "runtime" + "time" + + "golang.org/x/net/icmp" + "golang.org/x/net/ipv4" +) + +func ExampleConn_markingTCP() { + ln, err := net.Listen("tcp", "0.0.0.0:1024") + if err != nil { + log.Fatal(err) + } + defer ln.Close() + + for { + c, err := ln.Accept() + if err != nil { + log.Fatal(err) + } + go func(c net.Conn) { + defer c.Close() + if c.RemoteAddr().(*net.TCPAddr).IP.To4() != nil { + p := ipv4.NewConn(c) + if err := p.SetTOS(0x28); err != nil { // DSCP AF11 + log.Fatal(err) + } + if err := p.SetTTL(128); err != nil { + log.Fatal(err) + } + } + if _, err := c.Write([]byte("HELLO-R-U-THERE-ACK")); err != nil { + log.Fatal(err) + } + }(c) + } +} + +func ExamplePacketConn_servingOneShotMulticastDNS() { + c, err := net.ListenPacket("udp4", "0.0.0.0:5353") // mDNS over UDP + if err != nil { + log.Fatal(err) + } + defer c.Close() + p := ipv4.NewPacketConn(c) + + en0, err := net.InterfaceByName("en0") + if err != nil { + log.Fatal(err) + } + mDNSLinkLocal := net.UDPAddr{IP: net.IPv4(224, 0, 0, 251)} + if err := p.JoinGroup(en0, &mDNSLinkLocal); err != nil { + log.Fatal(err) + } + defer p.LeaveGroup(en0, &mDNSLinkLocal) + if err := p.SetControlMessage(ipv4.FlagDst, true); err != nil { + log.Fatal(err) + } + + b := make([]byte, 1500) + for { + _, cm, peer, err := p.ReadFrom(b) + if err != nil { + log.Fatal(err) + } + if !cm.Dst.IsMulticast() || !cm.Dst.Equal(mDNSLinkLocal.IP) { + continue + } + answers := []byte("FAKE-MDNS-ANSWERS") // fake mDNS answers, you need to implement this + if _, err := p.WriteTo(answers, nil, peer); err != nil { + log.Fatal(err) + } + } +} + +func ExamplePacketConn_tracingIPPacketRoute() { + // Tracing an IP packet route to www.google.com. + + const host = "www.google.com" + ips, err := net.LookupIP(host) + if err != nil { + log.Fatal(err) + } + var dst net.IPAddr + for _, ip := range ips { + if ip.To4() != nil { + dst.IP = ip + fmt.Printf("using %v for tracing an IP packet route to %s\n", dst.IP, host) + break + } + } + if dst.IP == nil { + log.Fatal("no A record found") + } + + c, err := net.ListenPacket("ip4:1", "0.0.0.0") // ICMP for IPv4 + if err != nil { + log.Fatal(err) + } + defer c.Close() + p := ipv4.NewPacketConn(c) + + if err := p.SetControlMessage(ipv4.FlagTTL|ipv4.FlagSrc|ipv4.FlagDst|ipv4.FlagInterface, true); err != nil { + log.Fatal(err) + } + wm := icmp.Message{ + Type: ipv4.ICMPTypeEcho, Code: 0, + Body: &icmp.Echo{ + ID: os.Getpid() & 0xffff, + Data: []byte("HELLO-R-U-THERE"), + }, + } + + rb := make([]byte, 1500) + for i := 1; i <= 64; i++ { // up to 64 hops + wm.Body.(*icmp.Echo).Seq = i + wb, err := wm.Marshal(nil) + if err != nil { + log.Fatal(err) + } + if err := p.SetTTL(i); err != nil { + log.Fatal(err) + } + + // In the real world usually there are several + // multiple traffic-engineered paths for each hop. + // You may need to probe a few times to each hop. + begin := time.Now() + if _, err := p.WriteTo(wb, nil, &dst); err != nil { + log.Fatal(err) + } + if err := p.SetReadDeadline(time.Now().Add(3 * time.Second)); err != nil { + log.Fatal(err) + } + n, cm, peer, err := p.ReadFrom(rb) + if err != nil { + if err, ok := err.(net.Error); ok && err.Timeout() { + fmt.Printf("%v\t*\n", i) + continue + } + log.Fatal(err) + } + rm, err := icmp.ParseMessage(1, rb[:n]) + if err != nil { + log.Fatal(err) + } + rtt := time.Since(begin) + + // In the real world you need to determine whether the + // received message is yours using ControlMessage.Src, + // ControlMessage.Dst, icmp.Echo.ID and icmp.Echo.Seq. + switch rm.Type { + case ipv4.ICMPTypeTimeExceeded: + names, _ := net.LookupAddr(peer.String()) + fmt.Printf("%d\t%v %+v %v\n\t%+v\n", i, peer, names, rtt, cm) + case ipv4.ICMPTypeEchoReply: + names, _ := net.LookupAddr(peer.String()) + fmt.Printf("%d\t%v %+v %v\n\t%+v\n", i, peer, names, rtt, cm) + return + default: + log.Printf("unknown ICMP message: %+v\n", rm) + } + } +} + +func ExampleRawConn_advertisingOSPFHello() { + c, err := net.ListenPacket("ip4:89", "0.0.0.0") // OSPF for IPv4 + if err != nil { + log.Fatal(err) + } + defer c.Close() + r, err := ipv4.NewRawConn(c) + if err != nil { + log.Fatal(err) + } + + en0, err := net.InterfaceByName("en0") + if err != nil { + log.Fatal(err) + } + allSPFRouters := net.IPAddr{IP: net.IPv4(224, 0, 0, 5)} + if err := r.JoinGroup(en0, &allSPFRouters); err != nil { + log.Fatal(err) + } + defer r.LeaveGroup(en0, &allSPFRouters) + + hello := make([]byte, 24) // fake hello data, you need to implement this + ospf := make([]byte, 24) // fake ospf header, you need to implement this + ospf[0] = 2 // version 2 + ospf[1] = 1 // hello packet + ospf = append(ospf, hello...) + iph := &ipv4.Header{ + Version: ipv4.Version, + Len: ipv4.HeaderLen, + TOS: 0xc0, // DSCP CS6 + TotalLen: ipv4.HeaderLen + len(ospf), + TTL: 1, + Protocol: 89, + Dst: allSPFRouters.IP.To4(), + } + + var cm *ipv4.ControlMessage + switch runtime.GOOS { + case "darwin", "linux": + cm = &ipv4.ControlMessage{IfIndex: en0.Index} + default: + if err := r.SetMulticastInterface(en0); err != nil { + log.Fatal(err) + } + } + if err := r.WriteTo(iph, ospf, cm); err != nil { + log.Fatal(err) + } +} diff --git a/vendor/golang.org/x/net/ipv4/gen.go b/vendor/golang.org/x/net/ipv4/gen.go new file mode 100644 index 000000000..cbe70327b --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/gen.go @@ -0,0 +1,208 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build ignore + +//go:generate go run gen.go + +// This program generates system adaptation constants and types, +// internet protocol constants and tables by reading template files +// and IANA protocol registries. +package main + +import ( + "bytes" + "encoding/xml" + "fmt" + "go/format" + "io" + "io/ioutil" + "net/http" + "os" + "os/exec" + "runtime" + "strconv" + "strings" +) + +func main() { + if err := genzsys(); err != nil { + fmt.Fprintln(os.Stderr, err) + os.Exit(1) + } + if err := geniana(); err != nil { + fmt.Fprintln(os.Stderr, err) + os.Exit(1) + } +} + +func genzsys() error { + defs := "defs_" + runtime.GOOS + ".go" + f, err := os.Open(defs) + if err != nil { + if os.IsNotExist(err) { + return nil + } + return err + } + f.Close() + cmd := exec.Command("go", "tool", "cgo", "-godefs", defs) + b, err := cmd.Output() + if err != nil { + return err + } + // The ipv4 package still supports go1.2, and so we need to + // take care of additional platforms in go1.3 and above for + // working with go1.2. + switch { + case runtime.GOOS == "dragonfly" || runtime.GOOS == "solaris": + b = bytes.Replace(b, []byte("package ipv4\n"), []byte("// +build "+runtime.GOOS+"\n\npackage ipv4\n"), 1) + case runtime.GOOS == "linux" && (runtime.GOARCH == "arm64" || runtime.GOARCH == "mips64" || runtime.GOARCH == "mips64le" || runtime.GOARCH == "ppc" || runtime.GOARCH == "ppc64" || runtime.GOARCH == "ppc64le" || runtime.GOARCH == "s390x"): + b = bytes.Replace(b, []byte("package ipv4\n"), []byte("// +build "+runtime.GOOS+","+runtime.GOARCH+"\n\npackage ipv4\n"), 1) + } + b, err = format.Source(b) + if err != nil { + return err + } + zsys := "zsys_" + runtime.GOOS + ".go" + switch runtime.GOOS { + case "freebsd", "linux": + zsys = "zsys_" + runtime.GOOS + "_" + runtime.GOARCH + ".go" + } + if err := ioutil.WriteFile(zsys, b, 0644); err != nil { + return err + } + return nil +} + +var registries = []struct { + url string + parse func(io.Writer, io.Reader) error +}{ + { + "http://www.iana.org/assignments/icmp-parameters/icmp-parameters.xml", + parseICMPv4Parameters, + }, +} + +func geniana() error { + var bb bytes.Buffer + fmt.Fprintf(&bb, "// go generate gen.go\n") + fmt.Fprintf(&bb, "// GENERATED BY THE COMMAND ABOVE; DO NOT EDIT\n\n") + fmt.Fprintf(&bb, "package ipv4\n\n") + for _, r := range registries { + resp, err := http.Get(r.url) + if err != nil { + return err + } + defer resp.Body.Close() + if resp.StatusCode != http.StatusOK { + return fmt.Errorf("got HTTP status code %v for %v\n", resp.StatusCode, r.url) + } + if err := r.parse(&bb, resp.Body); err != nil { + return err + } + fmt.Fprintf(&bb, "\n") + } + b, err := format.Source(bb.Bytes()) + if err != nil { + return err + } + if err := ioutil.WriteFile("iana.go", b, 0644); err != nil { + return err + } + return nil +} + +func parseICMPv4Parameters(w io.Writer, r io.Reader) error { + dec := xml.NewDecoder(r) + var icp icmpv4Parameters + if err := dec.Decode(&icp); err != nil { + return err + } + prs := icp.escape() + fmt.Fprintf(w, "// %s, Updated: %s\n", icp.Title, icp.Updated) + fmt.Fprintf(w, "const (\n") + for _, pr := range prs { + if pr.Descr == "" { + continue + } + fmt.Fprintf(w, "ICMPType%s ICMPType = %d", pr.Descr, pr.Value) + fmt.Fprintf(w, "// %s\n", pr.OrigDescr) + } + fmt.Fprintf(w, ")\n\n") + fmt.Fprintf(w, "// %s, Updated: %s\n", icp.Title, icp.Updated) + fmt.Fprintf(w, "var icmpTypes = map[ICMPType]string{\n") + for _, pr := range prs { + if pr.Descr == "" { + continue + } + fmt.Fprintf(w, "%d: %q,\n", pr.Value, strings.ToLower(pr.OrigDescr)) + } + fmt.Fprintf(w, "}\n") + return nil +} + +type icmpv4Parameters struct { + XMLName xml.Name `xml:"registry"` + Title string `xml:"title"` + Updated string `xml:"updated"` + Registries []struct { + Title string `xml:"title"` + Records []struct { + Value string `xml:"value"` + Descr string `xml:"description"` + } `xml:"record"` + } `xml:"registry"` +} + +type canonICMPv4ParamRecord struct { + OrigDescr string + Descr string + Value int +} + +func (icp *icmpv4Parameters) escape() []canonICMPv4ParamRecord { + id := -1 + for i, r := range icp.Registries { + if strings.Contains(r.Title, "Type") || strings.Contains(r.Title, "type") { + id = i + break + } + } + if id < 0 { + return nil + } + prs := make([]canonICMPv4ParamRecord, len(icp.Registries[id].Records)) + sr := strings.NewReplacer( + "Messages", "", + "Message", "", + "ICMP", "", + "+", "P", + "-", "", + "/", "", + ".", "", + " ", "", + ) + for i, pr := range icp.Registries[id].Records { + if strings.Contains(pr.Descr, "Reserved") || + strings.Contains(pr.Descr, "Unassigned") || + strings.Contains(pr.Descr, "Deprecated") || + strings.Contains(pr.Descr, "Experiment") || + strings.Contains(pr.Descr, "experiment") { + continue + } + ss := strings.Split(pr.Descr, "\n") + if len(ss) > 1 { + prs[i].Descr = strings.Join(ss, " ") + } else { + prs[i].Descr = ss[0] + } + s := strings.TrimSpace(prs[i].Descr) + prs[i].OrigDescr = s + prs[i].Descr = sr.Replace(s) + prs[i].Value, _ = strconv.Atoi(pr.Value) + } + return prs +} diff --git a/vendor/golang.org/x/net/ipv4/genericopt_posix.go b/vendor/golang.org/x/net/ipv4/genericopt_posix.go new file mode 100644 index 000000000..53bc79ff5 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/genericopt_posix.go @@ -0,0 +1,63 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build darwin dragonfly freebsd linux netbsd openbsd windows + +package ipv4 + +import ( + "syscall" + + "golang.org/x/net/internal/netreflect" +) + +// TOS returns the type-of-service field value for outgoing packets. +func (c *genericOpt) TOS() (int, error) { + if !c.ok() { + return 0, syscall.EINVAL + } + s, err := netreflect.SocketOf(c.Conn) + if err != nil { + return 0, err + } + return getInt(s, &sockOpts[ssoTOS]) +} + +// SetTOS sets the type-of-service field value for future outgoing +// packets. +func (c *genericOpt) SetTOS(tos int) error { + if !c.ok() { + return syscall.EINVAL + } + s, err := netreflect.SocketOf(c.Conn) + if err != nil { + return err + } + return setInt(s, &sockOpts[ssoTOS], tos) +} + +// TTL returns the time-to-live field value for outgoing packets. +func (c *genericOpt) TTL() (int, error) { + if !c.ok() { + return 0, syscall.EINVAL + } + s, err := netreflect.SocketOf(c.Conn) + if err != nil { + return 0, err + } + return getInt(s, &sockOpts[ssoTTL]) +} + +// SetTTL sets the time-to-live field value for future outgoing +// packets. +func (c *genericOpt) SetTTL(ttl int) error { + if !c.ok() { + return syscall.EINVAL + } + s, err := netreflect.SocketOf(c.Conn) + if err != nil { + return err + } + return setInt(s, &sockOpts[ssoTTL], ttl) +} diff --git a/vendor/golang.org/x/net/ipv4/genericopt_stub.go b/vendor/golang.org/x/net/ipv4/genericopt_stub.go new file mode 100644 index 000000000..1817badb1 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/genericopt_stub.go @@ -0,0 +1,29 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build nacl plan9 solaris + +package ipv4 + +// TOS returns the type-of-service field value for outgoing packets. +func (c *genericOpt) TOS() (int, error) { + return 0, errOpNoSupport +} + +// SetTOS sets the type-of-service field value for future outgoing +// packets. +func (c *genericOpt) SetTOS(tos int) error { + return errOpNoSupport +} + +// TTL returns the time-to-live field value for outgoing packets. +func (c *genericOpt) TTL() (int, error) { + return 0, errOpNoSupport +} + +// SetTTL sets the time-to-live field value for future outgoing +// packets. +func (c *genericOpt) SetTTL(ttl int) error { + return errOpNoSupport +} diff --git a/vendor/golang.org/x/net/ipv4/header.go b/vendor/golang.org/x/net/ipv4/header.go new file mode 100644 index 000000000..363d9c21a --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/header.go @@ -0,0 +1,132 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ipv4 + +import ( + "encoding/binary" + "fmt" + "net" + "runtime" + "syscall" +) + +const ( + Version = 4 // protocol version + HeaderLen = 20 // header length without extension headers + maxHeaderLen = 60 // sensible default, revisit if later RFCs define new usage of version and header length fields +) + +type HeaderFlags int + +const ( + MoreFragments HeaderFlags = 1 << iota // more fragments flag + DontFragment // don't fragment flag +) + +// A Header represents an IPv4 header. +type Header struct { + Version int // protocol version + Len int // header length + TOS int // type-of-service + TotalLen int // packet total length + ID int // identification + Flags HeaderFlags // flags + FragOff int // fragment offset + TTL int // time-to-live + Protocol int // next protocol + Checksum int // checksum + Src net.IP // source address + Dst net.IP // destination address + Options []byte // options, extension headers +} + +func (h *Header) String() string { + if h == nil { + return "<nil>" + } + return fmt.Sprintf("ver=%d hdrlen=%d tos=%#x totallen=%d id=%#x flags=%#x fragoff=%#x ttl=%d proto=%d cksum=%#x src=%v dst=%v", h.Version, h.Len, h.TOS, h.TotalLen, h.ID, h.Flags, h.FragOff, h.TTL, h.Protocol, h.Checksum, h.Src, h.Dst) +} + +// Marshal returns the binary encoding of the IPv4 header h. +func (h *Header) Marshal() ([]byte, error) { + if h == nil { + return nil, syscall.EINVAL + } + if h.Len < HeaderLen { + return nil, errHeaderTooShort + } + hdrlen := HeaderLen + len(h.Options) + b := make([]byte, hdrlen) + b[0] = byte(Version<<4 | (hdrlen >> 2 & 0x0f)) + b[1] = byte(h.TOS) + flagsAndFragOff := (h.FragOff & 0x1fff) | int(h.Flags<<13) + switch runtime.GOOS { + case "darwin", "dragonfly", "freebsd", "netbsd": + nativeEndian.PutUint16(b[2:4], uint16(h.TotalLen)) + nativeEndian.PutUint16(b[6:8], uint16(flagsAndFragOff)) + default: + binary.BigEndian.PutUint16(b[2:4], uint16(h.TotalLen)) + binary.BigEndian.PutUint16(b[6:8], uint16(flagsAndFragOff)) + } + binary.BigEndian.PutUint16(b[4:6], uint16(h.ID)) + b[8] = byte(h.TTL) + b[9] = byte(h.Protocol) + binary.BigEndian.PutUint16(b[10:12], uint16(h.Checksum)) + if ip := h.Src.To4(); ip != nil { + copy(b[12:16], ip[:net.IPv4len]) + } + if ip := h.Dst.To4(); ip != nil { + copy(b[16:20], ip[:net.IPv4len]) + } else { + return nil, errMissingAddress + } + if len(h.Options) > 0 { + copy(b[HeaderLen:], h.Options) + } + return b, nil +} + +// ParseHeader parses b as an IPv4 header. +func ParseHeader(b []byte) (*Header, error) { + if len(b) < HeaderLen { + return nil, errHeaderTooShort + } + hdrlen := int(b[0]&0x0f) << 2 + if hdrlen > len(b) { + return nil, errBufferTooShort + } + h := &Header{ + Version: int(b[0] >> 4), + Len: hdrlen, + TOS: int(b[1]), + ID: int(binary.BigEndian.Uint16(b[4:6])), + TTL: int(b[8]), + Protocol: int(b[9]), + Checksum: int(binary.BigEndian.Uint16(b[10:12])), + Src: net.IPv4(b[12], b[13], b[14], b[15]), + Dst: net.IPv4(b[16], b[17], b[18], b[19]), + } + switch runtime.GOOS { + case "darwin", "dragonfly", "netbsd": + h.TotalLen = int(nativeEndian.Uint16(b[2:4])) + hdrlen + h.FragOff = int(nativeEndian.Uint16(b[6:8])) + case "freebsd": + h.TotalLen = int(nativeEndian.Uint16(b[2:4])) + if freebsdVersion < 1000000 { + h.TotalLen += hdrlen + } + h.FragOff = int(nativeEndian.Uint16(b[6:8])) + default: + h.TotalLen = int(binary.BigEndian.Uint16(b[2:4])) + h.FragOff = int(binary.BigEndian.Uint16(b[6:8])) + } + h.Flags = HeaderFlags(h.FragOff&0xe000) >> 13 + h.FragOff = h.FragOff & 0x1fff + if hdrlen-HeaderLen > 0 { + h.Options = make([]byte, hdrlen-HeaderLen) + copy(h.Options, b[HeaderLen:]) + } + return h, nil +} diff --git a/vendor/golang.org/x/net/ipv4/header_test.go b/vendor/golang.org/x/net/ipv4/header_test.go new file mode 100644 index 000000000..85cb9c489 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/header_test.go @@ -0,0 +1,138 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ipv4 + +import ( + "bytes" + "encoding/binary" + "net" + "reflect" + "runtime" + "strings" + "testing" +) + +type headerTest struct { + wireHeaderFromKernel [HeaderLen]byte + wireHeaderToKernel [HeaderLen]byte + wireHeaderFromTradBSDKernel [HeaderLen]byte + wireHeaderFromFreeBSD10Kernel [HeaderLen]byte + wireHeaderToTradBSDKernel [HeaderLen]byte + *Header +} + +var headerLittleEndianTest = headerTest{ + // TODO(mikio): Add platform dependent wire header formats when + // we support new platforms. + wireHeaderFromKernel: [HeaderLen]byte{ + 0x45, 0x01, 0xbe, 0xef, + 0xca, 0xfe, 0x45, 0xdc, + 0xff, 0x01, 0xde, 0xad, + 172, 16, 254, 254, + 192, 168, 0, 1, + }, + wireHeaderToKernel: [HeaderLen]byte{ + 0x45, 0x01, 0xbe, 0xef, + 0xca, 0xfe, 0x45, 0xdc, + 0xff, 0x01, 0xde, 0xad, + 172, 16, 254, 254, + 192, 168, 0, 1, + }, + wireHeaderFromTradBSDKernel: [HeaderLen]byte{ + 0x45, 0x01, 0xdb, 0xbe, + 0xca, 0xfe, 0xdc, 0x45, + 0xff, 0x01, 0xde, 0xad, + 172, 16, 254, 254, + 192, 168, 0, 1, + }, + wireHeaderFromFreeBSD10Kernel: [HeaderLen]byte{ + 0x45, 0x01, 0xef, 0xbe, + 0xca, 0xfe, 0xdc, 0x45, + 0xff, 0x01, 0xde, 0xad, + 172, 16, 254, 254, + 192, 168, 0, 1, + }, + wireHeaderToTradBSDKernel: [HeaderLen]byte{ + 0x45, 0x01, 0xef, 0xbe, + 0xca, 0xfe, 0xdc, 0x45, + 0xff, 0x01, 0xde, 0xad, + 172, 16, 254, 254, + 192, 168, 0, 1, + }, + Header: &Header{ + Version: Version, + Len: HeaderLen, + TOS: 1, + TotalLen: 0xbeef, + ID: 0xcafe, + Flags: DontFragment, + FragOff: 1500, + TTL: 255, + Protocol: 1, + Checksum: 0xdead, + Src: net.IPv4(172, 16, 254, 254), + Dst: net.IPv4(192, 168, 0, 1), + }, +} + +func TestMarshalHeader(t *testing.T) { + tt := &headerLittleEndianTest + if nativeEndian != binary.LittleEndian { + t.Skip("no test for non-little endian machine yet") + } + + b, err := tt.Header.Marshal() + if err != nil { + t.Fatal(err) + } + var wh []byte + switch runtime.GOOS { + case "darwin", "dragonfly", "netbsd": + wh = tt.wireHeaderToTradBSDKernel[:] + case "freebsd": + if freebsdVersion < 1000000 { + wh = tt.wireHeaderToTradBSDKernel[:] + } else { + wh = tt.wireHeaderFromFreeBSD10Kernel[:] + } + default: + wh = tt.wireHeaderToKernel[:] + } + if !bytes.Equal(b, wh) { + t.Fatalf("got %#v; want %#v", b, wh) + } +} + +func TestParseHeader(t *testing.T) { + tt := &headerLittleEndianTest + if nativeEndian != binary.LittleEndian { + t.Skip("no test for big endian machine yet") + } + + var wh []byte + switch runtime.GOOS { + case "darwin", "dragonfly", "netbsd": + wh = tt.wireHeaderFromTradBSDKernel[:] + case "freebsd": + if freebsdVersion < 1000000 { + wh = tt.wireHeaderFromTradBSDKernel[:] + } else { + wh = tt.wireHeaderFromFreeBSD10Kernel[:] + } + default: + wh = tt.wireHeaderFromKernel[:] + } + h, err := ParseHeader(wh) + if err != nil { + t.Fatal(err) + } + if !reflect.DeepEqual(h, tt.Header) { + t.Fatalf("got %#v; want %#v", h, tt.Header) + } + s := h.String() + if strings.Contains(s, ",") { + t.Fatalf("should be space-separated values: %s", s) + } +} diff --git a/vendor/golang.org/x/net/ipv4/helper.go b/vendor/golang.org/x/net/ipv4/helper.go new file mode 100644 index 000000000..acecfd0d3 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/helper.go @@ -0,0 +1,59 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ipv4 + +import ( + "encoding/binary" + "errors" + "net" + "unsafe" +) + +var ( + errMissingAddress = errors.New("missing address") + errMissingHeader = errors.New("missing header") + errHeaderTooShort = errors.New("header too short") + errBufferTooShort = errors.New("buffer too short") + errInvalidConnType = errors.New("invalid conn type") + errOpNoSupport = errors.New("operation not supported") + errNoSuchInterface = errors.New("no such interface") + errNoSuchMulticastInterface = errors.New("no such multicast interface") + + // See http://www.freebsd.org/doc/en/books/porters-handbook/freebsd-versions.html. + freebsdVersion uint32 + + nativeEndian binary.ByteOrder +) + +func init() { + i := uint32(1) + b := (*[4]byte)(unsafe.Pointer(&i)) + if b[0] == 1 { + nativeEndian = binary.LittleEndian + } else { + nativeEndian = binary.BigEndian + } +} + +func boolint(b bool) int { + if b { + return 1 + } + return 0 +} + +func netAddrToIP4(a net.Addr) net.IP { + switch v := a.(type) { + case *net.UDPAddr: + if ip := v.IP.To4(); ip != nil { + return ip + } + case *net.IPAddr: + if ip := v.IP.To4(); ip != nil { + return ip + } + } + return nil +} diff --git a/vendor/golang.org/x/net/ipv4/iana.go b/vendor/golang.org/x/net/ipv4/iana.go new file mode 100644 index 000000000..be10c9488 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/iana.go @@ -0,0 +1,34 @@ +// go generate gen.go +// GENERATED BY THE COMMAND ABOVE; DO NOT EDIT + +package ipv4 + +// Internet Control Message Protocol (ICMP) Parameters, Updated: 2013-04-19 +const ( + ICMPTypeEchoReply ICMPType = 0 // Echo Reply + ICMPTypeDestinationUnreachable ICMPType = 3 // Destination Unreachable + ICMPTypeRedirect ICMPType = 5 // Redirect + ICMPTypeEcho ICMPType = 8 // Echo + ICMPTypeRouterAdvertisement ICMPType = 9 // Router Advertisement + ICMPTypeRouterSolicitation ICMPType = 10 // Router Solicitation + ICMPTypeTimeExceeded ICMPType = 11 // Time Exceeded + ICMPTypeParameterProblem ICMPType = 12 // Parameter Problem + ICMPTypeTimestamp ICMPType = 13 // Timestamp + ICMPTypeTimestampReply ICMPType = 14 // Timestamp Reply + ICMPTypePhoturis ICMPType = 40 // Photuris +) + +// Internet Control Message Protocol (ICMP) Parameters, Updated: 2013-04-19 +var icmpTypes = map[ICMPType]string{ + 0: "echo reply", + 3: "destination unreachable", + 5: "redirect", + 8: "echo", + 9: "router advertisement", + 10: "router solicitation", + 11: "time exceeded", + 12: "parameter problem", + 13: "timestamp", + 14: "timestamp reply", + 40: "photuris", +} diff --git a/vendor/golang.org/x/net/ipv4/icmp.go b/vendor/golang.org/x/net/ipv4/icmp.go new file mode 100644 index 000000000..dbd05cff2 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/icmp.go @@ -0,0 +1,57 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ipv4 + +import "golang.org/x/net/internal/iana" + +// An ICMPType represents a type of ICMP message. +type ICMPType int + +func (typ ICMPType) String() string { + s, ok := icmpTypes[typ] + if !ok { + return "<nil>" + } + return s +} + +// Protocol returns the ICMPv4 protocol number. +func (typ ICMPType) Protocol() int { + return iana.ProtocolICMP +} + +// An ICMPFilter represents an ICMP message filter for incoming +// packets. The filter belongs to a packet delivery path on a host and +// it cannot interact with forwarding packets or tunnel-outer packets. +// +// Note: RFC 2460 defines a reasonable role model and it works not +// only for IPv6 but IPv4. A node means a device that implements IP. +// A router means a node that forwards IP packets not explicitly +// addressed to itself, and a host means a node that is not a router. +type ICMPFilter struct { + sysICMPFilter +} + +// Accept accepts incoming ICMP packets including the type field value +// typ. +func (f *ICMPFilter) Accept(typ ICMPType) { + f.accept(typ) +} + +// Block blocks incoming ICMP packets including the type field value +// typ. +func (f *ICMPFilter) Block(typ ICMPType) { + f.block(typ) +} + +// SetAll sets the filter action to the filter. +func (f *ICMPFilter) SetAll(block bool) { + f.setAll(block) +} + +// WillBlock reports whether the ICMP type will be blocked. +func (f *ICMPFilter) WillBlock(typ ICMPType) bool { + return f.willBlock(typ) +} diff --git a/vendor/golang.org/x/net/ipv4/icmp_linux.go b/vendor/golang.org/x/net/ipv4/icmp_linux.go new file mode 100644 index 000000000..c91225335 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/icmp_linux.go @@ -0,0 +1,25 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ipv4 + +func (f *sysICMPFilter) accept(typ ICMPType) { + f.Data &^= 1 << (uint32(typ) & 31) +} + +func (f *sysICMPFilter) block(typ ICMPType) { + f.Data |= 1 << (uint32(typ) & 31) +} + +func (f *sysICMPFilter) setAll(block bool) { + if block { + f.Data = 1<<32 - 1 + } else { + f.Data = 0 + } +} + +func (f *sysICMPFilter) willBlock(typ ICMPType) bool { + return f.Data&(1<<(uint32(typ)&31)) != 0 +} diff --git a/vendor/golang.org/x/net/ipv4/icmp_stub.go b/vendor/golang.org/x/net/ipv4/icmp_stub.go new file mode 100644 index 000000000..9ee9b6a32 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/icmp_stub.go @@ -0,0 +1,25 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build !linux + +package ipv4 + +const sysSizeofICMPFilter = 0x0 + +type sysICMPFilter struct { +} + +func (f *sysICMPFilter) accept(typ ICMPType) { +} + +func (f *sysICMPFilter) block(typ ICMPType) { +} + +func (f *sysICMPFilter) setAll(block bool) { +} + +func (f *sysICMPFilter) willBlock(typ ICMPType) bool { + return false +} diff --git a/vendor/golang.org/x/net/ipv4/icmp_test.go b/vendor/golang.org/x/net/ipv4/icmp_test.go new file mode 100644 index 000000000..3324b54df --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/icmp_test.go @@ -0,0 +1,95 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ipv4_test + +import ( + "net" + "reflect" + "runtime" + "testing" + + "golang.org/x/net/internal/nettest" + "golang.org/x/net/ipv4" +) + +var icmpStringTests = []struct { + in ipv4.ICMPType + out string +}{ + {ipv4.ICMPTypeDestinationUnreachable, "destination unreachable"}, + + {256, "<nil>"}, +} + +func TestICMPString(t *testing.T) { + for _, tt := range icmpStringTests { + s := tt.in.String() + if s != tt.out { + t.Errorf("got %s; want %s", s, tt.out) + } + } +} + +func TestICMPFilter(t *testing.T) { + switch runtime.GOOS { + case "linux": + default: + t.Skipf("not supported on %s", runtime.GOOS) + } + + var f ipv4.ICMPFilter + for _, toggle := range []bool{false, true} { + f.SetAll(toggle) + for _, typ := range []ipv4.ICMPType{ + ipv4.ICMPTypeDestinationUnreachable, + ipv4.ICMPTypeEchoReply, + ipv4.ICMPTypeTimeExceeded, + ipv4.ICMPTypeParameterProblem, + } { + f.Accept(typ) + if f.WillBlock(typ) { + t.Errorf("ipv4.ICMPFilter.Set(%v, false) failed", typ) + } + f.Block(typ) + if !f.WillBlock(typ) { + t.Errorf("ipv4.ICMPFilter.Set(%v, true) failed", typ) + } + } + } +} + +func TestSetICMPFilter(t *testing.T) { + switch runtime.GOOS { + case "linux": + default: + t.Skipf("not supported on %s", runtime.GOOS) + } + if m, ok := nettest.SupportsRawIPSocket(); !ok { + t.Skip(m) + } + + c, err := net.ListenPacket("ip4:icmp", "127.0.0.1") + if err != nil { + t.Fatal(err) + } + defer c.Close() + + p := ipv4.NewPacketConn(c) + + var f ipv4.ICMPFilter + f.SetAll(true) + f.Accept(ipv4.ICMPTypeEcho) + f.Accept(ipv4.ICMPTypeEchoReply) + if err := p.SetICMPFilter(&f); err != nil { + t.Fatal(err) + } + kf, err := p.ICMPFilter() + if err != nil { + t.Fatal(err) + } + if !reflect.DeepEqual(kf, &f) { + t.Fatalf("got %#v; want %#v", kf, f) + } +} diff --git a/vendor/golang.org/x/net/ipv4/mocktransponder_test.go b/vendor/golang.org/x/net/ipv4/mocktransponder_test.go new file mode 100644 index 000000000..e55aaee91 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/mocktransponder_test.go @@ -0,0 +1,21 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ipv4_test + +import ( + "net" + "testing" +) + +func acceptor(t *testing.T, ln net.Listener, done chan<- bool) { + defer func() { done <- true }() + + c, err := ln.Accept() + if err != nil { + t.Error(err) + return + } + c.Close() +} diff --git a/vendor/golang.org/x/net/ipv4/multicast_test.go b/vendor/golang.org/x/net/ipv4/multicast_test.go new file mode 100644 index 000000000..d2bcf8533 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/multicast_test.go @@ -0,0 +1,330 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ipv4_test + +import ( + "bytes" + "net" + "os" + "runtime" + "testing" + "time" + + "golang.org/x/net/icmp" + "golang.org/x/net/internal/iana" + "golang.org/x/net/internal/nettest" + "golang.org/x/net/ipv4" +) + +var packetConnReadWriteMulticastUDPTests = []struct { + addr string + grp, src *net.UDPAddr +}{ + {"224.0.0.0:0", &net.UDPAddr{IP: net.IPv4(224, 0, 0, 254)}, nil}, // see RFC 4727 + + {"232.0.1.0:0", &net.UDPAddr{IP: net.IPv4(232, 0, 1, 254)}, &net.UDPAddr{IP: net.IPv4(127, 0, 0, 1)}}, // see RFC 5771 +} + +func TestPacketConnReadWriteMulticastUDP(t *testing.T) { + switch runtime.GOOS { + case "nacl", "plan9", "solaris", "windows": + t.Skipf("not supported on %s", runtime.GOOS) + } + ifi := nettest.RoutedInterface("ip4", net.FlagUp|net.FlagMulticast|net.FlagLoopback) + if ifi == nil { + t.Skipf("not available on %s", runtime.GOOS) + } + + for _, tt := range packetConnReadWriteMulticastUDPTests { + c, err := net.ListenPacket("udp4", tt.addr) + if err != nil { + t.Fatal(err) + } + defer c.Close() + + grp := *tt.grp + grp.Port = c.LocalAddr().(*net.UDPAddr).Port + p := ipv4.NewPacketConn(c) + defer p.Close() + if tt.src == nil { + if err := p.JoinGroup(ifi, &grp); err != nil { + t.Fatal(err) + } + defer p.LeaveGroup(ifi, &grp) + } else { + if err := p.JoinSourceSpecificGroup(ifi, &grp, tt.src); err != nil { + switch runtime.GOOS { + case "freebsd", "linux": + default: // platforms that don't support IGMPv2/3 fail here + t.Logf("not supported on %s", runtime.GOOS) + continue + } + t.Fatal(err) + } + defer p.LeaveSourceSpecificGroup(ifi, &grp, tt.src) + } + if err := p.SetMulticastInterface(ifi); err != nil { + t.Fatal(err) + } + if _, err := p.MulticastInterface(); err != nil { + t.Fatal(err) + } + if err := p.SetMulticastLoopback(true); err != nil { + t.Fatal(err) + } + if _, err := p.MulticastLoopback(); err != nil { + t.Fatal(err) + } + cf := ipv4.FlagTTL | ipv4.FlagDst | ipv4.FlagInterface + wb := []byte("HELLO-R-U-THERE") + + for i, toggle := range []bool{true, false, true} { + if err := p.SetControlMessage(cf, toggle); err != nil { + if nettest.ProtocolNotSupported(err) { + t.Logf("not supported on %s", runtime.GOOS) + continue + } + t.Fatal(err) + } + if err := p.SetDeadline(time.Now().Add(200 * time.Millisecond)); err != nil { + t.Fatal(err) + } + p.SetMulticastTTL(i + 1) + if n, err := p.WriteTo(wb, nil, &grp); err != nil { + t.Fatal(err) + } else if n != len(wb) { + t.Fatalf("got %v; want %v", n, len(wb)) + } + rb := make([]byte, 128) + if n, _, _, err := p.ReadFrom(rb); err != nil { + t.Fatal(err) + } else if !bytes.Equal(rb[:n], wb) { + t.Fatalf("got %v; want %v", rb[:n], wb) + } + } + } +} + +var packetConnReadWriteMulticastICMPTests = []struct { + grp, src *net.IPAddr +}{ + {&net.IPAddr{IP: net.IPv4(224, 0, 0, 254)}, nil}, // see RFC 4727 + + {&net.IPAddr{IP: net.IPv4(232, 0, 1, 254)}, &net.IPAddr{IP: net.IPv4(127, 0, 0, 1)}}, // see RFC 5771 +} + +func TestPacketConnReadWriteMulticastICMP(t *testing.T) { + switch runtime.GOOS { + case "nacl", "plan9", "solaris", "windows": + t.Skipf("not supported on %s", runtime.GOOS) + } + if m, ok := nettest.SupportsRawIPSocket(); !ok { + t.Skip(m) + } + ifi := nettest.RoutedInterface("ip4", net.FlagUp|net.FlagMulticast|net.FlagLoopback) + if ifi == nil { + t.Skipf("not available on %s", runtime.GOOS) + } + + for _, tt := range packetConnReadWriteMulticastICMPTests { + c, err := net.ListenPacket("ip4:icmp", "0.0.0.0") + if err != nil { + t.Fatal(err) + } + defer c.Close() + + p := ipv4.NewPacketConn(c) + defer p.Close() + if tt.src == nil { + if err := p.JoinGroup(ifi, tt.grp); err != nil { + t.Fatal(err) + } + defer p.LeaveGroup(ifi, tt.grp) + } else { + if err := p.JoinSourceSpecificGroup(ifi, tt.grp, tt.src); err != nil { + switch runtime.GOOS { + case "freebsd", "linux": + default: // platforms that don't support IGMPv2/3 fail here + t.Logf("not supported on %s", runtime.GOOS) + continue + } + t.Fatal(err) + } + defer p.LeaveSourceSpecificGroup(ifi, tt.grp, tt.src) + } + if err := p.SetMulticastInterface(ifi); err != nil { + t.Fatal(err) + } + if _, err := p.MulticastInterface(); err != nil { + t.Fatal(err) + } + if err := p.SetMulticastLoopback(true); err != nil { + t.Fatal(err) + } + if _, err := p.MulticastLoopback(); err != nil { + t.Fatal(err) + } + cf := ipv4.FlagTTL | ipv4.FlagDst | ipv4.FlagInterface + + for i, toggle := range []bool{true, false, true} { + wb, err := (&icmp.Message{ + Type: ipv4.ICMPTypeEcho, Code: 0, + Body: &icmp.Echo{ + ID: os.Getpid() & 0xffff, Seq: i + 1, + Data: []byte("HELLO-R-U-THERE"), + }, + }).Marshal(nil) + if err != nil { + t.Fatal(err) + } + if err := p.SetControlMessage(cf, toggle); err != nil { + if nettest.ProtocolNotSupported(err) { + t.Logf("not supported on %s", runtime.GOOS) + continue + } + t.Fatal(err) + } + if err := p.SetDeadline(time.Now().Add(200 * time.Millisecond)); err != nil { + t.Fatal(err) + } + p.SetMulticastTTL(i + 1) + if n, err := p.WriteTo(wb, nil, tt.grp); err != nil { + t.Fatal(err) + } else if n != len(wb) { + t.Fatalf("got %v; want %v", n, len(wb)) + } + rb := make([]byte, 128) + if n, _, _, err := p.ReadFrom(rb); err != nil { + t.Fatal(err) + } else { + m, err := icmp.ParseMessage(iana.ProtocolICMP, rb[:n]) + if err != nil { + t.Fatal(err) + } + switch { + case m.Type == ipv4.ICMPTypeEchoReply && m.Code == 0: // net.inet.icmp.bmcastecho=1 + case m.Type == ipv4.ICMPTypeEcho && m.Code == 0: // net.inet.icmp.bmcastecho=0 + default: + t.Fatalf("got type=%v, code=%v; want type=%v, code=%v", m.Type, m.Code, ipv4.ICMPTypeEchoReply, 0) + } + } + } + } +} + +var rawConnReadWriteMulticastICMPTests = []struct { + grp, src *net.IPAddr +}{ + {&net.IPAddr{IP: net.IPv4(224, 0, 0, 254)}, nil}, // see RFC 4727 + + {&net.IPAddr{IP: net.IPv4(232, 0, 1, 254)}, &net.IPAddr{IP: net.IPv4(127, 0, 0, 1)}}, // see RFC 5771 +} + +func TestRawConnReadWriteMulticastICMP(t *testing.T) { + if testing.Short() { + t.Skip("to avoid external network") + } + if m, ok := nettest.SupportsRawIPSocket(); !ok { + t.Skip(m) + } + ifi := nettest.RoutedInterface("ip4", net.FlagUp|net.FlagMulticast|net.FlagLoopback) + if ifi == nil { + t.Skipf("not available on %s", runtime.GOOS) + } + + for _, tt := range rawConnReadWriteMulticastICMPTests { + c, err := net.ListenPacket("ip4:icmp", "0.0.0.0") + if err != nil { + t.Fatal(err) + } + defer c.Close() + + r, err := ipv4.NewRawConn(c) + if err != nil { + t.Fatal(err) + } + defer r.Close() + if tt.src == nil { + if err := r.JoinGroup(ifi, tt.grp); err != nil { + t.Fatal(err) + } + defer r.LeaveGroup(ifi, tt.grp) + } else { + if err := r.JoinSourceSpecificGroup(ifi, tt.grp, tt.src); err != nil { + switch runtime.GOOS { + case "freebsd", "linux": + default: // platforms that don't support IGMPv2/3 fail here + t.Logf("not supported on %s", runtime.GOOS) + continue + } + t.Fatal(err) + } + defer r.LeaveSourceSpecificGroup(ifi, tt.grp, tt.src) + } + if err := r.SetMulticastInterface(ifi); err != nil { + t.Fatal(err) + } + if _, err := r.MulticastInterface(); err != nil { + t.Fatal(err) + } + if err := r.SetMulticastLoopback(true); err != nil { + t.Fatal(err) + } + if _, err := r.MulticastLoopback(); err != nil { + t.Fatal(err) + } + cf := ipv4.FlagTTL | ipv4.FlagDst | ipv4.FlagInterface + + for i, toggle := range []bool{true, false, true} { + wb, err := (&icmp.Message{ + Type: ipv4.ICMPTypeEcho, Code: 0, + Body: &icmp.Echo{ + ID: os.Getpid() & 0xffff, Seq: i + 1, + Data: []byte("HELLO-R-U-THERE"), + }, + }).Marshal(nil) + if err != nil { + t.Fatal(err) + } + wh := &ipv4.Header{ + Version: ipv4.Version, + Len: ipv4.HeaderLen, + TOS: i + 1, + TotalLen: ipv4.HeaderLen + len(wb), + Protocol: 1, + Dst: tt.grp.IP, + } + if err := r.SetControlMessage(cf, toggle); err != nil { + if nettest.ProtocolNotSupported(err) { + t.Logf("not supported on %s", runtime.GOOS) + continue + } + t.Fatal(err) + } + if err := r.SetDeadline(time.Now().Add(200 * time.Millisecond)); err != nil { + t.Fatal(err) + } + r.SetMulticastTTL(i + 1) + if err := r.WriteTo(wh, wb, nil); err != nil { + t.Fatal(err) + } + rb := make([]byte, ipv4.HeaderLen+128) + if rh, b, _, err := r.ReadFrom(rb); err != nil { + t.Fatal(err) + } else { + m, err := icmp.ParseMessage(iana.ProtocolICMP, b) + if err != nil { + t.Fatal(err) + } + switch { + case (rh.Dst.IsLoopback() || rh.Dst.IsLinkLocalUnicast() || rh.Dst.IsGlobalUnicast()) && m.Type == ipv4.ICMPTypeEchoReply && m.Code == 0: // net.inet.icmp.bmcastecho=1 + case rh.Dst.IsMulticast() && m.Type == ipv4.ICMPTypeEcho && m.Code == 0: // net.inet.icmp.bmcastecho=0 + default: + t.Fatalf("got type=%v, code=%v; want type=%v, code=%v", m.Type, m.Code, ipv4.ICMPTypeEchoReply, 0) + } + } + } + } +} diff --git a/vendor/golang.org/x/net/ipv4/multicastlistener_test.go b/vendor/golang.org/x/net/ipv4/multicastlistener_test.go new file mode 100644 index 000000000..e342bf1d9 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/multicastlistener_test.go @@ -0,0 +1,249 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ipv4_test + +import ( + "net" + "runtime" + "testing" + + "golang.org/x/net/internal/nettest" + "golang.org/x/net/ipv4" +) + +var udpMultipleGroupListenerTests = []net.Addr{ + &net.UDPAddr{IP: net.IPv4(224, 0, 0, 249)}, // see RFC 4727 + &net.UDPAddr{IP: net.IPv4(224, 0, 0, 250)}, + &net.UDPAddr{IP: net.IPv4(224, 0, 0, 254)}, +} + +func TestUDPSinglePacketConnWithMultipleGroupListeners(t *testing.T) { + switch runtime.GOOS { + case "nacl", "plan9", "solaris", "windows": + t.Skipf("not supported on %s", runtime.GOOS) + } + if testing.Short() { + t.Skip("to avoid external network") + } + + for _, gaddr := range udpMultipleGroupListenerTests { + c, err := net.ListenPacket("udp4", "0.0.0.0:0") // wildcard address with no reusable port + if err != nil { + t.Fatal(err) + } + defer c.Close() + + p := ipv4.NewPacketConn(c) + var mift []*net.Interface + + ift, err := net.Interfaces() + if err != nil { + t.Fatal(err) + } + for i, ifi := range ift { + if _, ok := nettest.IsMulticastCapable("ip4", &ifi); !ok { + continue + } + if err := p.JoinGroup(&ifi, gaddr); err != nil { + t.Fatal(err) + } + mift = append(mift, &ift[i]) + } + for _, ifi := range mift { + if err := p.LeaveGroup(ifi, gaddr); err != nil { + t.Fatal(err) + } + } + } +} + +func TestUDPMultiplePacketConnWithMultipleGroupListeners(t *testing.T) { + switch runtime.GOOS { + case "nacl", "plan9", "solaris", "windows": + t.Skipf("not supported on %s", runtime.GOOS) + } + if testing.Short() { + t.Skip("to avoid external network") + } + + for _, gaddr := range udpMultipleGroupListenerTests { + c1, err := net.ListenPacket("udp4", "224.0.0.0:1024") // wildcard address with reusable port + if err != nil { + t.Fatal(err) + } + defer c1.Close() + + c2, err := net.ListenPacket("udp4", "224.0.0.0:1024") // wildcard address with reusable port + if err != nil { + t.Fatal(err) + } + defer c2.Close() + + var ps [2]*ipv4.PacketConn + ps[0] = ipv4.NewPacketConn(c1) + ps[1] = ipv4.NewPacketConn(c2) + var mift []*net.Interface + + ift, err := net.Interfaces() + if err != nil { + t.Fatal(err) + } + for i, ifi := range ift { + if _, ok := nettest.IsMulticastCapable("ip4", &ifi); !ok { + continue + } + for _, p := range ps { + if err := p.JoinGroup(&ifi, gaddr); err != nil { + t.Fatal(err) + } + } + mift = append(mift, &ift[i]) + } + for _, ifi := range mift { + for _, p := range ps { + if err := p.LeaveGroup(ifi, gaddr); err != nil { + t.Fatal(err) + } + } + } + } +} + +func TestUDPPerInterfaceSinglePacketConnWithSingleGroupListener(t *testing.T) { + switch runtime.GOOS { + case "nacl", "plan9", "solaris", "windows": + t.Skipf("not supported on %s", runtime.GOOS) + } + if testing.Short() { + t.Skip("to avoid external network") + } + + gaddr := net.IPAddr{IP: net.IPv4(224, 0, 0, 254)} // see RFC 4727 + type ml struct { + c *ipv4.PacketConn + ifi *net.Interface + } + var mlt []*ml + + ift, err := net.Interfaces() + if err != nil { + t.Fatal(err) + } + for i, ifi := range ift { + ip, ok := nettest.IsMulticastCapable("ip4", &ifi) + if !ok { + continue + } + c, err := net.ListenPacket("udp4", ip.String()+":"+"1024") // unicast address with non-reusable port + if err != nil { + t.Fatal(err) + } + defer c.Close() + p := ipv4.NewPacketConn(c) + if err := p.JoinGroup(&ifi, &gaddr); err != nil { + t.Fatal(err) + } + mlt = append(mlt, &ml{p, &ift[i]}) + } + for _, m := range mlt { + if err := m.c.LeaveGroup(m.ifi, &gaddr); err != nil { + t.Fatal(err) + } + } +} + +func TestIPSingleRawConnWithSingleGroupListener(t *testing.T) { + switch runtime.GOOS { + case "nacl", "plan9", "solaris", "windows": + t.Skipf("not supported on %s", runtime.GOOS) + } + if testing.Short() { + t.Skip("to avoid external network") + } + if m, ok := nettest.SupportsRawIPSocket(); !ok { + t.Skip(m) + } + + c, err := net.ListenPacket("ip4:icmp", "0.0.0.0") // wildcard address + if err != nil { + t.Fatal(err) + } + defer c.Close() + + r, err := ipv4.NewRawConn(c) + if err != nil { + t.Fatal(err) + } + gaddr := net.IPAddr{IP: net.IPv4(224, 0, 0, 254)} // see RFC 4727 + var mift []*net.Interface + + ift, err := net.Interfaces() + if err != nil { + t.Fatal(err) + } + for i, ifi := range ift { + if _, ok := nettest.IsMulticastCapable("ip4", &ifi); !ok { + continue + } + if err := r.JoinGroup(&ifi, &gaddr); err != nil { + t.Fatal(err) + } + mift = append(mift, &ift[i]) + } + for _, ifi := range mift { + if err := r.LeaveGroup(ifi, &gaddr); err != nil { + t.Fatal(err) + } + } +} + +func TestIPPerInterfaceSingleRawConnWithSingleGroupListener(t *testing.T) { + switch runtime.GOOS { + case "nacl", "plan9", "solaris", "windows": + t.Skipf("not supported on %s", runtime.GOOS) + } + if testing.Short() { + t.Skip("to avoid external network") + } + if m, ok := nettest.SupportsRawIPSocket(); !ok { + t.Skip(m) + } + + gaddr := net.IPAddr{IP: net.IPv4(224, 0, 0, 254)} // see RFC 4727 + type ml struct { + c *ipv4.RawConn + ifi *net.Interface + } + var mlt []*ml + + ift, err := net.Interfaces() + if err != nil { + t.Fatal(err) + } + for i, ifi := range ift { + ip, ok := nettest.IsMulticastCapable("ip4", &ifi) + if !ok { + continue + } + c, err := net.ListenPacket("ip4:253", ip.String()) // unicast address + if err != nil { + t.Fatal(err) + } + defer c.Close() + r, err := ipv4.NewRawConn(c) + if err != nil { + t.Fatal(err) + } + if err := r.JoinGroup(&ifi, &gaddr); err != nil { + t.Fatal(err) + } + mlt = append(mlt, &ml{r, &ift[i]}) + } + for _, m := range mlt { + if err := m.c.LeaveGroup(m.ifi, &gaddr); err != nil { + t.Fatal(err) + } + } +} diff --git a/vendor/golang.org/x/net/ipv4/multicastsockopt_test.go b/vendor/golang.org/x/net/ipv4/multicastsockopt_test.go new file mode 100644 index 000000000..c76dbe4de --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/multicastsockopt_test.go @@ -0,0 +1,195 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ipv4_test + +import ( + "net" + "runtime" + "testing" + + "golang.org/x/net/internal/nettest" + "golang.org/x/net/ipv4" +) + +var packetConnMulticastSocketOptionTests = []struct { + net, proto, addr string + grp, src net.Addr +}{ + {"udp4", "", "224.0.0.0:0", &net.UDPAddr{IP: net.IPv4(224, 0, 0, 249)}, nil}, // see RFC 4727 + {"ip4", ":icmp", "0.0.0.0", &net.IPAddr{IP: net.IPv4(224, 0, 0, 250)}, nil}, // see RFC 4727 + + {"udp4", "", "232.0.0.0:0", &net.UDPAddr{IP: net.IPv4(232, 0, 1, 249)}, &net.UDPAddr{IP: net.IPv4(127, 0, 0, 1)}}, // see RFC 5771 + {"ip4", ":icmp", "0.0.0.0", &net.IPAddr{IP: net.IPv4(232, 0, 1, 250)}, &net.UDPAddr{IP: net.IPv4(127, 0, 0, 1)}}, // see RFC 5771 +} + +func TestPacketConnMulticastSocketOptions(t *testing.T) { + switch runtime.GOOS { + case "nacl", "plan9", "solaris": + t.Skipf("not supported on %s", runtime.GOOS) + } + ifi := nettest.RoutedInterface("ip4", net.FlagUp|net.FlagMulticast|net.FlagLoopback) + if ifi == nil { + t.Skipf("not available on %s", runtime.GOOS) + } + + m, ok := nettest.SupportsRawIPSocket() + for _, tt := range packetConnMulticastSocketOptionTests { + if tt.net == "ip4" && !ok { + t.Log(m) + continue + } + c, err := net.ListenPacket(tt.net+tt.proto, tt.addr) + if err != nil { + t.Fatal(err) + } + defer c.Close() + p := ipv4.NewPacketConn(c) + defer p.Close() + + if tt.src == nil { + testMulticastSocketOptions(t, p, ifi, tt.grp) + } else { + testSourceSpecificMulticastSocketOptions(t, p, ifi, tt.grp, tt.src) + } + } +} + +var rawConnMulticastSocketOptionTests = []struct { + grp, src net.Addr +}{ + {&net.IPAddr{IP: net.IPv4(224, 0, 0, 250)}, nil}, // see RFC 4727 + + {&net.IPAddr{IP: net.IPv4(232, 0, 1, 250)}, &net.IPAddr{IP: net.IPv4(127, 0, 0, 1)}}, // see RFC 5771 +} + +func TestRawConnMulticastSocketOptions(t *testing.T) { + switch runtime.GOOS { + case "nacl", "plan9", "solaris": + t.Skipf("not supported on %s", runtime.GOOS) + } + if m, ok := nettest.SupportsRawIPSocket(); !ok { + t.Skip(m) + } + ifi := nettest.RoutedInterface("ip4", net.FlagUp|net.FlagMulticast|net.FlagLoopback) + if ifi == nil { + t.Skipf("not available on %s", runtime.GOOS) + } + + for _, tt := range rawConnMulticastSocketOptionTests { + c, err := net.ListenPacket("ip4:icmp", "0.0.0.0") + if err != nil { + t.Fatal(err) + } + defer c.Close() + r, err := ipv4.NewRawConn(c) + if err != nil { + t.Fatal(err) + } + defer r.Close() + + if tt.src == nil { + testMulticastSocketOptions(t, r, ifi, tt.grp) + } else { + testSourceSpecificMulticastSocketOptions(t, r, ifi, tt.grp, tt.src) + } + } +} + +type testIPv4MulticastConn interface { + MulticastTTL() (int, error) + SetMulticastTTL(ttl int) error + MulticastLoopback() (bool, error) + SetMulticastLoopback(bool) error + JoinGroup(*net.Interface, net.Addr) error + LeaveGroup(*net.Interface, net.Addr) error + JoinSourceSpecificGroup(*net.Interface, net.Addr, net.Addr) error + LeaveSourceSpecificGroup(*net.Interface, net.Addr, net.Addr) error + ExcludeSourceSpecificGroup(*net.Interface, net.Addr, net.Addr) error + IncludeSourceSpecificGroup(*net.Interface, net.Addr, net.Addr) error +} + +func testMulticastSocketOptions(t *testing.T, c testIPv4MulticastConn, ifi *net.Interface, grp net.Addr) { + const ttl = 255 + if err := c.SetMulticastTTL(ttl); err != nil { + t.Error(err) + return + } + if v, err := c.MulticastTTL(); err != nil { + t.Error(err) + return + } else if v != ttl { + t.Errorf("got %v; want %v", v, ttl) + return + } + + for _, toggle := range []bool{true, false} { + if err := c.SetMulticastLoopback(toggle); err != nil { + t.Error(err) + return + } + if v, err := c.MulticastLoopback(); err != nil { + t.Error(err) + return + } else if v != toggle { + t.Errorf("got %v; want %v", v, toggle) + return + } + } + + if err := c.JoinGroup(ifi, grp); err != nil { + t.Error(err) + return + } + if err := c.LeaveGroup(ifi, grp); err != nil { + t.Error(err) + return + } +} + +func testSourceSpecificMulticastSocketOptions(t *testing.T, c testIPv4MulticastConn, ifi *net.Interface, grp, src net.Addr) { + // MCAST_JOIN_GROUP -> MCAST_BLOCK_SOURCE -> MCAST_UNBLOCK_SOURCE -> MCAST_LEAVE_GROUP + if err := c.JoinGroup(ifi, grp); err != nil { + t.Error(err) + return + } + if err := c.ExcludeSourceSpecificGroup(ifi, grp, src); err != nil { + switch runtime.GOOS { + case "freebsd", "linux": + default: // platforms that don't support IGMPv2/3 fail here + t.Logf("not supported on %s", runtime.GOOS) + return + } + t.Error(err) + return + } + if err := c.IncludeSourceSpecificGroup(ifi, grp, src); err != nil { + t.Error(err) + return + } + if err := c.LeaveGroup(ifi, grp); err != nil { + t.Error(err) + return + } + + // MCAST_JOIN_SOURCE_GROUP -> MCAST_LEAVE_SOURCE_GROUP + if err := c.JoinSourceSpecificGroup(ifi, grp, src); err != nil { + t.Error(err) + return + } + if err := c.LeaveSourceSpecificGroup(ifi, grp, src); err != nil { + t.Error(err) + return + } + + // MCAST_JOIN_SOURCE_GROUP -> MCAST_LEAVE_GROUP + if err := c.JoinSourceSpecificGroup(ifi, grp, src); err != nil { + t.Error(err) + return + } + if err := c.LeaveGroup(ifi, grp); err != nil { + t.Error(err) + return + } +} diff --git a/vendor/golang.org/x/net/ipv4/packet.go b/vendor/golang.org/x/net/ipv4/packet.go new file mode 100644 index 000000000..09864314e --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/packet.go @@ -0,0 +1,97 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ipv4 + +import ( + "net" + "syscall" +) + +// A packetHandler represents the IPv4 datagram handler. +type packetHandler struct { + c *net.IPConn + rawOpt +} + +func (c *packetHandler) ok() bool { return c != nil && c.c != nil } + +// ReadFrom reads an IPv4 datagram from the endpoint c, copying the +// datagram into b. It returns the received datagram as the IPv4 +// header h, the payload p and the control message cm. +func (c *packetHandler) ReadFrom(b []byte) (h *Header, p []byte, cm *ControlMessage, err error) { + if !c.ok() { + return nil, nil, nil, syscall.EINVAL + } + oob := newControlMessage(&c.rawOpt) + n, oobn, _, src, err := c.c.ReadMsgIP(b, oob) + if err != nil { + return nil, nil, nil, err + } + var hs []byte + if hs, p, err = slicePacket(b[:n]); err != nil { + return nil, nil, nil, err + } + if h, err = ParseHeader(hs); err != nil { + return nil, nil, nil, err + } + if cm, err = parseControlMessage(oob[:oobn]); err != nil { + return nil, nil, nil, err + } + if src != nil && cm != nil { + cm.Src = src.IP + } + return +} + +func slicePacket(b []byte) (h, p []byte, err error) { + if len(b) < HeaderLen { + return nil, nil, errHeaderTooShort + } + hdrlen := int(b[0]&0x0f) << 2 + return b[:hdrlen], b[hdrlen:], nil +} + +// WriteTo writes an IPv4 datagram through the endpoint c, copying the +// datagram from the IPv4 header h and the payload p. The control +// message cm allows the datagram path and the outgoing interface to be +// specified. Currently only Darwin and Linux support this. The cm +// may be nil if control of the outgoing datagram is not required. +// +// The IPv4 header h must contain appropriate fields that include: +// +// Version = ipv4.Version +// Len = <must be specified> +// TOS = <must be specified> +// TotalLen = <must be specified> +// ID = platform sets an appropriate value if ID is zero +// FragOff = <must be specified> +// TTL = <must be specified> +// Protocol = <must be specified> +// Checksum = platform sets an appropriate value if Checksum is zero +// Src = platform sets an appropriate value if Src is nil +// Dst = <must be specified> +// Options = optional +func (c *packetHandler) WriteTo(h *Header, p []byte, cm *ControlMessage) error { + if !c.ok() { + return syscall.EINVAL + } + oob := marshalControlMessage(cm) + wh, err := h.Marshal() + if err != nil { + return err + } + dst := &net.IPAddr{} + if cm != nil { + if ip := cm.Dst.To4(); ip != nil { + dst.IP = ip + } + } + if dst.IP == nil { + dst.IP = h.Dst + } + wh = append(wh, p...) + _, _, err = c.c.WriteMsgIP(wh, oob, dst) + return err +} diff --git a/vendor/golang.org/x/net/ipv4/payload.go b/vendor/golang.org/x/net/ipv4/payload.go new file mode 100644 index 000000000..d7698cbd3 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/payload.go @@ -0,0 +1,15 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ipv4 + +import "net" + +// A payloadHandler represents the IPv4 datagram payload handler. +type payloadHandler struct { + net.PacketConn + rawOpt +} + +func (c *payloadHandler) ok() bool { return c != nil && c.PacketConn != nil } diff --git a/vendor/golang.org/x/net/ipv4/payload_cmsg.go b/vendor/golang.org/x/net/ipv4/payload_cmsg.go new file mode 100644 index 000000000..d358fc3ac --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/payload_cmsg.go @@ -0,0 +1,81 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build !plan9,!solaris,!windows + +package ipv4 + +import ( + "net" + "syscall" +) + +// ReadFrom reads a payload of the received IPv4 datagram, from the +// endpoint c, copying the payload into b. It returns the number of +// bytes copied into b, the control message cm and the source address +// src of the received datagram. +func (c *payloadHandler) ReadFrom(b []byte) (n int, cm *ControlMessage, src net.Addr, err error) { + if !c.ok() { + return 0, nil, nil, syscall.EINVAL + } + oob := newControlMessage(&c.rawOpt) + var oobn int + switch c := c.PacketConn.(type) { + case *net.UDPConn: + if n, oobn, _, src, err = c.ReadMsgUDP(b, oob); err != nil { + return 0, nil, nil, err + } + case *net.IPConn: + if sockOpts[ssoStripHeader].name > 0 { + if n, oobn, _, src, err = c.ReadMsgIP(b, oob); err != nil { + return 0, nil, nil, err + } + } else { + nb := make([]byte, maxHeaderLen+len(b)) + if n, oobn, _, src, err = c.ReadMsgIP(nb, oob); err != nil { + return 0, nil, nil, err + } + hdrlen := int(nb[0]&0x0f) << 2 + copy(b, nb[hdrlen:]) + n -= hdrlen + } + default: + return 0, nil, nil, errInvalidConnType + } + if cm, err = parseControlMessage(oob[:oobn]); err != nil { + return 0, nil, nil, err + } + if cm != nil { + cm.Src = netAddrToIP4(src) + } + return +} + +// WriteTo writes a payload of the IPv4 datagram, to the destination +// address dst through the endpoint c, copying the payload from b. It +// returns the number of bytes written. The control message cm allows +// the datagram path and the outgoing interface to be specified. +// Currently only Darwin and Linux support this. The cm may be nil if +// control of the outgoing datagram is not required. +func (c *payloadHandler) WriteTo(b []byte, cm *ControlMessage, dst net.Addr) (n int, err error) { + if !c.ok() { + return 0, syscall.EINVAL + } + oob := marshalControlMessage(cm) + if dst == nil { + return 0, errMissingAddress + } + switch c := c.PacketConn.(type) { + case *net.UDPConn: + n, _, err = c.WriteMsgUDP(b, oob, dst.(*net.UDPAddr)) + case *net.IPConn: + n, _, err = c.WriteMsgIP(b, oob, dst.(*net.IPAddr)) + default: + return 0, errInvalidConnType + } + if err != nil { + return 0, err + } + return +} diff --git a/vendor/golang.org/x/net/ipv4/payload_nocmsg.go b/vendor/golang.org/x/net/ipv4/payload_nocmsg.go new file mode 100644 index 000000000..d128c9c2e --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/payload_nocmsg.go @@ -0,0 +1,42 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build plan9 solaris windows + +package ipv4 + +import ( + "net" + "syscall" +) + +// ReadFrom reads a payload of the received IPv4 datagram, from the +// endpoint c, copying the payload into b. It returns the number of +// bytes copied into b, the control message cm and the source address +// src of the received datagram. +func (c *payloadHandler) ReadFrom(b []byte) (n int, cm *ControlMessage, src net.Addr, err error) { + if !c.ok() { + return 0, nil, nil, syscall.EINVAL + } + if n, src, err = c.PacketConn.ReadFrom(b); err != nil { + return 0, nil, nil, err + } + return +} + +// WriteTo writes a payload of the IPv4 datagram, to the destination +// address dst through the endpoint c, copying the payload from b. It +// returns the number of bytes written. The control message cm allows +// the datagram path and the outgoing interface to be specified. +// Currently only Darwin and Linux support this. The cm may be nil if +// control of the outgoing datagram is not required. +func (c *payloadHandler) WriteTo(b []byte, cm *ControlMessage, dst net.Addr) (n int, err error) { + if !c.ok() { + return 0, syscall.EINVAL + } + if dst == nil { + return 0, errMissingAddress + } + return c.PacketConn.WriteTo(b, dst) +} diff --git a/vendor/golang.org/x/net/ipv4/readwrite_test.go b/vendor/golang.org/x/net/ipv4/readwrite_test.go new file mode 100644 index 000000000..247d06c1a --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/readwrite_test.go @@ -0,0 +1,174 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ipv4_test + +import ( + "bytes" + "net" + "runtime" + "strings" + "sync" + "testing" + + "golang.org/x/net/internal/nettest" + "golang.org/x/net/ipv4" +) + +func benchmarkUDPListener() (net.PacketConn, net.Addr, error) { + c, err := net.ListenPacket("udp4", "127.0.0.1:0") + if err != nil { + return nil, nil, err + } + dst, err := net.ResolveUDPAddr("udp4", c.LocalAddr().String()) + if err != nil { + c.Close() + return nil, nil, err + } + return c, dst, nil +} + +func BenchmarkReadWriteNetUDP(b *testing.B) { + c, dst, err := benchmarkUDPListener() + if err != nil { + b.Fatal(err) + } + defer c.Close() + + wb, rb := []byte("HELLO-R-U-THERE"), make([]byte, 128) + b.ResetTimer() + for i := 0; i < b.N; i++ { + benchmarkReadWriteNetUDP(b, c, wb, rb, dst) + } +} + +func benchmarkReadWriteNetUDP(b *testing.B, c net.PacketConn, wb, rb []byte, dst net.Addr) { + if _, err := c.WriteTo(wb, dst); err != nil { + b.Fatal(err) + } + if _, _, err := c.ReadFrom(rb); err != nil { + b.Fatal(err) + } +} + +func BenchmarkReadWriteIPv4UDP(b *testing.B) { + c, dst, err := benchmarkUDPListener() + if err != nil { + b.Fatal(err) + } + defer c.Close() + + p := ipv4.NewPacketConn(c) + defer p.Close() + cf := ipv4.FlagTTL | ipv4.FlagInterface + if err := p.SetControlMessage(cf, true); err != nil { + b.Fatal(err) + } + ifi := nettest.RoutedInterface("ip4", net.FlagUp|net.FlagLoopback) + + wb, rb := []byte("HELLO-R-U-THERE"), make([]byte, 128) + b.ResetTimer() + for i := 0; i < b.N; i++ { + benchmarkReadWriteIPv4UDP(b, p, wb, rb, dst, ifi) + } +} + +func benchmarkReadWriteIPv4UDP(b *testing.B, p *ipv4.PacketConn, wb, rb []byte, dst net.Addr, ifi *net.Interface) { + cm := ipv4.ControlMessage{TTL: 1} + if ifi != nil { + cm.IfIndex = ifi.Index + } + if n, err := p.WriteTo(wb, &cm, dst); err != nil { + b.Fatal(err) + } else if n != len(wb) { + b.Fatalf("got %v; want %v", n, len(wb)) + } + if _, _, _, err := p.ReadFrom(rb); err != nil { + b.Fatal(err) + } +} + +func TestPacketConnConcurrentReadWriteUnicastUDP(t *testing.T) { + switch runtime.GOOS { + case "nacl", "plan9", "solaris", "windows": + t.Skipf("not supported on %s", runtime.GOOS) + } + + c, err := net.ListenPacket("udp4", "127.0.0.1:0") + if err != nil { + t.Fatal(err) + } + defer c.Close() + p := ipv4.NewPacketConn(c) + defer p.Close() + + dst, err := net.ResolveUDPAddr("udp4", c.LocalAddr().String()) + if err != nil { + t.Fatal(err) + } + + ifi := nettest.RoutedInterface("ip4", net.FlagUp|net.FlagLoopback) + cf := ipv4.FlagTTL | ipv4.FlagSrc | ipv4.FlagDst | ipv4.FlagInterface + wb := []byte("HELLO-R-U-THERE") + + if err := p.SetControlMessage(cf, true); err != nil { // probe before test + if nettest.ProtocolNotSupported(err) { + t.Skipf("not supported on %s", runtime.GOOS) + } + t.Fatal(err) + } + + var wg sync.WaitGroup + reader := func() { + defer wg.Done() + rb := make([]byte, 128) + if n, cm, _, err := p.ReadFrom(rb); err != nil { + t.Error(err) + return + } else if !bytes.Equal(rb[:n], wb) { + t.Errorf("got %v; want %v", rb[:n], wb) + return + } else { + s := cm.String() + if strings.Contains(s, ",") { + t.Errorf("should be space-separated values: %s", s) + } + } + } + writer := func(toggle bool) { + defer wg.Done() + cm := ipv4.ControlMessage{ + Src: net.IPv4(127, 0, 0, 1), + } + if ifi != nil { + cm.IfIndex = ifi.Index + } + if err := p.SetControlMessage(cf, toggle); err != nil { + t.Error(err) + return + } + if n, err := p.WriteTo(wb, &cm, dst); err != nil { + t.Error(err) + return + } else if n != len(wb) { + t.Errorf("short write: %v", n) + return + } + } + + const N = 10 + wg.Add(N) + for i := 0; i < N; i++ { + go reader() + } + wg.Add(2 * N) + for i := 0; i < 2*N; i++ { + go writer(i%2 != 0) + } + wg.Add(N) + for i := 0; i < N; i++ { + go reader() + } + wg.Wait() +} diff --git a/vendor/golang.org/x/net/ipv4/sockopt.go b/vendor/golang.org/x/net/ipv4/sockopt.go new file mode 100644 index 000000000..ace37d30f --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/sockopt.go @@ -0,0 +1,46 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ipv4 + +// Sticky socket options +const ( + ssoTOS = iota // header field for unicast packet + ssoTTL // header field for unicast packet + ssoMulticastTTL // header field for multicast packet + ssoMulticastInterface // outbound interface for multicast packet + ssoMulticastLoopback // loopback for multicast packet + ssoReceiveTTL // header field on received packet + ssoReceiveDst // header field on received packet + ssoReceiveInterface // inbound interface on received packet + ssoPacketInfo // incbound or outbound packet path + ssoHeaderPrepend // ipv4 header prepend + ssoStripHeader // strip ipv4 header + ssoICMPFilter // icmp filter + ssoJoinGroup // any-source multicast + ssoLeaveGroup // any-source multicast + ssoJoinSourceGroup // source-specific multicast + ssoLeaveSourceGroup // source-specific multicast + ssoBlockSourceGroup // any-source or source-specific multicast + ssoUnblockSourceGroup // any-source or source-specific multicast + ssoMax +) + +// Sticky socket option value types +const ( + ssoTypeByte = iota + 1 + ssoTypeInt + ssoTypeInterface + ssoTypeICMPFilter + ssoTypeIPMreq + ssoTypeIPMreqn + ssoTypeGroupReq + ssoTypeGroupSourceReq +) + +// A sockOpt represents a binding for sticky socket option. +type sockOpt struct { + name int // option name, must be equal or greater than 1 + typ int // option value type, must be equal or greater than 1 +} diff --git a/vendor/golang.org/x/net/ipv4/sockopt_asmreq.go b/vendor/golang.org/x/net/ipv4/sockopt_asmreq.go new file mode 100644 index 000000000..4a6aa78ef --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/sockopt_asmreq.go @@ -0,0 +1,83 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build darwin dragonfly freebsd netbsd openbsd windows + +package ipv4 + +import "net" + +func setIPMreqInterface(mreq *sysIPMreq, ifi *net.Interface) error { + if ifi == nil { + return nil + } + ifat, err := ifi.Addrs() + if err != nil { + return err + } + for _, ifa := range ifat { + switch ifa := ifa.(type) { + case *net.IPAddr: + if ip := ifa.IP.To4(); ip != nil { + copy(mreq.Interface[:], ip) + return nil + } + case *net.IPNet: + if ip := ifa.IP.To4(); ip != nil { + copy(mreq.Interface[:], ip) + return nil + } + } + } + return errNoSuchInterface +} + +func netIP4ToInterface(ip net.IP) (*net.Interface, error) { + ift, err := net.Interfaces() + if err != nil { + return nil, err + } + for _, ifi := range ift { + ifat, err := ifi.Addrs() + if err != nil { + return nil, err + } + for _, ifa := range ifat { + switch ifa := ifa.(type) { + case *net.IPAddr: + if ip.Equal(ifa.IP) { + return &ifi, nil + } + case *net.IPNet: + if ip.Equal(ifa.IP) { + return &ifi, nil + } + } + } + } + return nil, errNoSuchInterface +} + +func netInterfaceToIP4(ifi *net.Interface) (net.IP, error) { + if ifi == nil { + return net.IPv4zero.To4(), nil + } + ifat, err := ifi.Addrs() + if err != nil { + return nil, err + } + for _, ifa := range ifat { + switch ifa := ifa.(type) { + case *net.IPAddr: + if ip := ifa.IP.To4(); ip != nil { + return ip, nil + } + case *net.IPNet: + if ip := ifa.IP.To4(); ip != nil { + return ip, nil + } + } + } + return nil, errNoSuchInterface +} diff --git a/vendor/golang.org/x/net/ipv4/sockopt_asmreq_posix.go b/vendor/golang.org/x/net/ipv4/sockopt_asmreq_posix.go new file mode 100644 index 000000000..ef9b13902 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/sockopt_asmreq_posix.go @@ -0,0 +1,46 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build darwin dragonfly freebsd netbsd openbsd windows + +package ipv4 + +import ( + "net" + "os" + "unsafe" + + "golang.org/x/net/internal/iana" +) + +func setsockoptIPMreq(s uintptr, name int, ifi *net.Interface, grp net.IP) error { + mreq := sysIPMreq{Multiaddr: [4]byte{grp[0], grp[1], grp[2], grp[3]}} + if err := setIPMreqInterface(&mreq, ifi); err != nil { + return err + } + return os.NewSyscallError("setsockopt", setsockopt(s, iana.ProtocolIP, name, unsafe.Pointer(&mreq), sysSizeofIPMreq)) +} + +func getsockoptInterface(s uintptr, name int) (*net.Interface, error) { + var b [4]byte + l := uint32(4) + if err := getsockopt(s, iana.ProtocolIP, name, unsafe.Pointer(&b[0]), &l); err != nil { + return nil, os.NewSyscallError("getsockopt", err) + } + ifi, err := netIP4ToInterface(net.IPv4(b[0], b[1], b[2], b[3])) + if err != nil { + return nil, err + } + return ifi, nil +} + +func setsockoptInterface(s uintptr, name int, ifi *net.Interface) error { + ip, err := netInterfaceToIP4(ifi) + if err != nil { + return err + } + var b [4]byte + copy(b[:], ip) + return os.NewSyscallError("setsockopt", setsockopt(s, iana.ProtocolIP, name, unsafe.Pointer(&b[0]), uint32(4))) +} diff --git a/vendor/golang.org/x/net/ipv4/sockopt_asmreq_stub.go b/vendor/golang.org/x/net/ipv4/sockopt_asmreq_stub.go new file mode 100644 index 000000000..9f7b655f5 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/sockopt_asmreq_stub.go @@ -0,0 +1,21 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build !darwin,!dragonfly,!freebsd,!netbsd,!openbsd,!windows + +package ipv4 + +import "net" + +func setsockoptIPMreq(s uintptr, name int, ifi *net.Interface, grp net.IP) error { + return errOpNoSupport +} + +func getsockoptInterface(s uintptr, name int) (*net.Interface, error) { + return nil, errOpNoSupport +} + +func setsockoptInterface(s uintptr, name int, ifi *net.Interface) error { + return errOpNoSupport +} diff --git a/vendor/golang.org/x/net/ipv4/sockopt_asmreqn_stub.go b/vendor/golang.org/x/net/ipv4/sockopt_asmreqn_stub.go new file mode 100644 index 000000000..0c7f0f816 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/sockopt_asmreqn_stub.go @@ -0,0 +1,17 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build !darwin,!freebsd,!linux + +package ipv4 + +import "net" + +func getsockoptIPMreqn(s uintptr, name int) (*net.Interface, error) { + return nil, errOpNoSupport +} + +func setsockoptIPMreqn(s uintptr, name int, ifi *net.Interface, grp net.IP) error { + return errOpNoSupport +} diff --git a/vendor/golang.org/x/net/ipv4/sockopt_asmreqn_unix.go b/vendor/golang.org/x/net/ipv4/sockopt_asmreqn_unix.go new file mode 100644 index 000000000..9d4069ff5 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/sockopt_asmreqn_unix.go @@ -0,0 +1,42 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build darwin freebsd linux + +package ipv4 + +import ( + "net" + "os" + "unsafe" + + "golang.org/x/net/internal/iana" +) + +func getsockoptIPMreqn(s uintptr, name int) (*net.Interface, error) { + var mreqn sysIPMreqn + l := uint32(sysSizeofIPMreqn) + if err := getsockopt(s, iana.ProtocolIP, name, unsafe.Pointer(&mreqn), &l); err != nil { + return nil, os.NewSyscallError("getsockopt", err) + } + if mreqn.Ifindex == 0 { + return nil, nil + } + ifi, err := net.InterfaceByIndex(int(mreqn.Ifindex)) + if err != nil { + return nil, err + } + return ifi, nil +} + +func setsockoptIPMreqn(s uintptr, name int, ifi *net.Interface, grp net.IP) error { + var mreqn sysIPMreqn + if ifi != nil { + mreqn.Ifindex = int32(ifi.Index) + } + if grp != nil { + mreqn.Multiaddr = [4]byte{grp[0], grp[1], grp[2], grp[3]} + } + return os.NewSyscallError("setsockopt", setsockopt(s, iana.ProtocolIP, name, unsafe.Pointer(&mreqn), sysSizeofIPMreqn)) +} diff --git a/vendor/golang.org/x/net/ipv4/sockopt_posix.go b/vendor/golang.org/x/net/ipv4/sockopt_posix.go new file mode 100644 index 000000000..0b7d6b659 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/sockopt_posix.go @@ -0,0 +1,122 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build darwin dragonfly freebsd linux netbsd openbsd windows + +package ipv4 + +import ( + "net" + "os" + "unsafe" + + "golang.org/x/net/internal/iana" +) + +func getInt(s uintptr, opt *sockOpt) (int, error) { + if opt.name < 1 || (opt.typ != ssoTypeByte && opt.typ != ssoTypeInt) { + return 0, errOpNoSupport + } + var i int32 + var b byte + p := unsafe.Pointer(&i) + l := uint32(4) + if opt.typ == ssoTypeByte { + p = unsafe.Pointer(&b) + l = 1 + } + if err := getsockopt(s, iana.ProtocolIP, opt.name, p, &l); err != nil { + return 0, os.NewSyscallError("getsockopt", err) + } + if opt.typ == ssoTypeByte { + return int(b), nil + } + return int(i), nil +} + +func setInt(s uintptr, opt *sockOpt, v int) error { + if opt.name < 1 || (opt.typ != ssoTypeByte && opt.typ != ssoTypeInt) { + return errOpNoSupport + } + i := int32(v) + var b byte + p := unsafe.Pointer(&i) + l := uint32(4) + if opt.typ == ssoTypeByte { + b = byte(v) + p = unsafe.Pointer(&b) + l = 1 + } + return os.NewSyscallError("setsockopt", setsockopt(s, iana.ProtocolIP, opt.name, p, l)) +} + +func getInterface(s uintptr, opt *sockOpt) (*net.Interface, error) { + if opt.name < 1 { + return nil, errOpNoSupport + } + switch opt.typ { + case ssoTypeInterface: + return getsockoptInterface(s, opt.name) + case ssoTypeIPMreqn: + return getsockoptIPMreqn(s, opt.name) + default: + return nil, errOpNoSupport + } +} + +func setInterface(s uintptr, opt *sockOpt, ifi *net.Interface) error { + if opt.name < 1 { + return errOpNoSupport + } + switch opt.typ { + case ssoTypeInterface: + return setsockoptInterface(s, opt.name, ifi) + case ssoTypeIPMreqn: + return setsockoptIPMreqn(s, opt.name, ifi, nil) + default: + return errOpNoSupport + } +} + +func getICMPFilter(s uintptr, opt *sockOpt) (*ICMPFilter, error) { + if opt.name < 1 || opt.typ != ssoTypeICMPFilter { + return nil, errOpNoSupport + } + var f ICMPFilter + l := uint32(sysSizeofICMPFilter) + if err := getsockopt(s, iana.ProtocolReserved, opt.name, unsafe.Pointer(&f.sysICMPFilter), &l); err != nil { + return nil, os.NewSyscallError("getsockopt", err) + } + return &f, nil +} + +func setICMPFilter(s uintptr, opt *sockOpt, f *ICMPFilter) error { + if opt.name < 1 || opt.typ != ssoTypeICMPFilter { + return errOpNoSupport + } + return os.NewSyscallError("setsockopt", setsockopt(s, iana.ProtocolReserved, opt.name, unsafe.Pointer(&f.sysICMPFilter), sysSizeofICMPFilter)) +} + +func setGroup(s uintptr, opt *sockOpt, ifi *net.Interface, grp net.IP) error { + if opt.name < 1 { + return errOpNoSupport + } + switch opt.typ { + case ssoTypeIPMreq: + return setsockoptIPMreq(s, opt.name, ifi, grp) + case ssoTypeIPMreqn: + return setsockoptIPMreqn(s, opt.name, ifi, grp) + case ssoTypeGroupReq: + return setsockoptGroupReq(s, opt.name, ifi, grp) + default: + return errOpNoSupport + } +} + +func setSourceGroup(s uintptr, opt *sockOpt, ifi *net.Interface, grp, src net.IP) error { + if opt.name < 1 || opt.typ != ssoTypeGroupSourceReq { + return errOpNoSupport + } + return setsockoptGroupSourceReq(s, opt.name, ifi, grp, src) +} diff --git a/vendor/golang.org/x/net/ipv4/sockopt_ssmreq_stub.go b/vendor/golang.org/x/net/ipv4/sockopt_ssmreq_stub.go new file mode 100644 index 000000000..e2d98fdf5 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/sockopt_ssmreq_stub.go @@ -0,0 +1,17 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build !darwin,!freebsd,!linux + +package ipv4 + +import "net" + +func setsockoptGroupReq(s uintptr, name int, ifi *net.Interface, grp net.IP) error { + return errOpNoSupport +} + +func setsockoptGroupSourceReq(s uintptr, name int, ifi *net.Interface, grp, src net.IP) error { + return errOpNoSupport +} diff --git a/vendor/golang.org/x/net/ipv4/sockopt_ssmreq_unix.go b/vendor/golang.org/x/net/ipv4/sockopt_ssmreq_unix.go new file mode 100644 index 000000000..588e9b943 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/sockopt_ssmreq_unix.go @@ -0,0 +1,61 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build darwin freebsd linux + +package ipv4 + +import ( + "net" + "os" + "unsafe" + + "golang.org/x/net/internal/iana" +) + +var freebsd32o64 bool + +func setsockoptGroupReq(s uintptr, name int, ifi *net.Interface, grp net.IP) error { + var gr sysGroupReq + if ifi != nil { + gr.Interface = uint32(ifi.Index) + } + gr.setGroup(grp) + var p unsafe.Pointer + var l uint32 + if freebsd32o64 { + var d [sysSizeofGroupReq + 4]byte + s := (*[sysSizeofGroupReq]byte)(unsafe.Pointer(&gr)) + copy(d[:4], s[:4]) + copy(d[8:], s[4:]) + p = unsafe.Pointer(&d[0]) + l = sysSizeofGroupReq + 4 + } else { + p = unsafe.Pointer(&gr) + l = sysSizeofGroupReq + } + return os.NewSyscallError("setsockopt", setsockopt(s, iana.ProtocolIP, name, p, l)) +} + +func setsockoptGroupSourceReq(s uintptr, name int, ifi *net.Interface, grp, src net.IP) error { + var gsr sysGroupSourceReq + if ifi != nil { + gsr.Interface = uint32(ifi.Index) + } + gsr.setSourceGroup(grp, src) + var p unsafe.Pointer + var l uint32 + if freebsd32o64 { + var d [sysSizeofGroupSourceReq + 4]byte + s := (*[sysSizeofGroupSourceReq]byte)(unsafe.Pointer(&gsr)) + copy(d[:4], s[:4]) + copy(d[8:], s[4:]) + p = unsafe.Pointer(&d[0]) + l = sysSizeofGroupSourceReq + 4 + } else { + p = unsafe.Pointer(&gsr) + l = sysSizeofGroupSourceReq + } + return os.NewSyscallError("setsockopt", setsockopt(s, iana.ProtocolIP, name, p, l)) +} diff --git a/vendor/golang.org/x/net/ipv4/sockopt_stub.go b/vendor/golang.org/x/net/ipv4/sockopt_stub.go new file mode 100644 index 000000000..7cfe57ca3 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/sockopt_stub.go @@ -0,0 +1,11 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build nacl plan9 solaris + +package ipv4 + +func setInt(s uintptr, opt *sockOpt, v int) error { + return errOpNoSupport +} diff --git a/vendor/golang.org/x/net/ipv4/sys_bsd.go b/vendor/golang.org/x/net/ipv4/sys_bsd.go new file mode 100644 index 000000000..203033db0 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/sys_bsd.go @@ -0,0 +1,34 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build dragonfly netbsd + +package ipv4 + +import ( + "net" + "syscall" +) + +var ( + ctlOpts = [ctlMax]ctlOpt{ + ctlTTL: {sysIP_RECVTTL, 1, marshalTTL, parseTTL}, + ctlDst: {sysIP_RECVDSTADDR, net.IPv4len, marshalDst, parseDst}, + ctlInterface: {sysIP_RECVIF, syscall.SizeofSockaddrDatalink, marshalInterface, parseInterface}, + } + + sockOpts = [ssoMax]sockOpt{ + ssoTOS: {sysIP_TOS, ssoTypeInt}, + ssoTTL: {sysIP_TTL, ssoTypeInt}, + ssoMulticastTTL: {sysIP_MULTICAST_TTL, ssoTypeByte}, + ssoMulticastInterface: {sysIP_MULTICAST_IF, ssoTypeInterface}, + ssoMulticastLoopback: {sysIP_MULTICAST_LOOP, ssoTypeInt}, + ssoReceiveTTL: {sysIP_RECVTTL, ssoTypeInt}, + ssoReceiveDst: {sysIP_RECVDSTADDR, ssoTypeInt}, + ssoReceiveInterface: {sysIP_RECVIF, ssoTypeInt}, + ssoHeaderPrepend: {sysIP_HDRINCL, ssoTypeInt}, + ssoJoinGroup: {sysIP_ADD_MEMBERSHIP, ssoTypeIPMreq}, + ssoLeaveGroup: {sysIP_DROP_MEMBERSHIP, ssoTypeIPMreq}, + } +) diff --git a/vendor/golang.org/x/net/ipv4/sys_darwin.go b/vendor/golang.org/x/net/ipv4/sys_darwin.go new file mode 100644 index 000000000..b5f5bd515 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/sys_darwin.go @@ -0,0 +1,96 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ipv4 + +import ( + "net" + "syscall" + "unsafe" +) + +var ( + ctlOpts = [ctlMax]ctlOpt{ + ctlTTL: {sysIP_RECVTTL, 1, marshalTTL, parseTTL}, + ctlDst: {sysIP_RECVDSTADDR, net.IPv4len, marshalDst, parseDst}, + ctlInterface: {sysIP_RECVIF, syscall.SizeofSockaddrDatalink, marshalInterface, parseInterface}, + } + + sockOpts = [ssoMax]sockOpt{ + ssoTOS: {sysIP_TOS, ssoTypeInt}, + ssoTTL: {sysIP_TTL, ssoTypeInt}, + ssoMulticastTTL: {sysIP_MULTICAST_TTL, ssoTypeByte}, + ssoMulticastInterface: {sysIP_MULTICAST_IF, ssoTypeInterface}, + ssoMulticastLoopback: {sysIP_MULTICAST_LOOP, ssoTypeInt}, + ssoReceiveTTL: {sysIP_RECVTTL, ssoTypeInt}, + ssoReceiveDst: {sysIP_RECVDSTADDR, ssoTypeInt}, + ssoReceiveInterface: {sysIP_RECVIF, ssoTypeInt}, + ssoHeaderPrepend: {sysIP_HDRINCL, ssoTypeInt}, + ssoStripHeader: {sysIP_STRIPHDR, ssoTypeInt}, + ssoJoinGroup: {sysIP_ADD_MEMBERSHIP, ssoTypeIPMreq}, + ssoLeaveGroup: {sysIP_DROP_MEMBERSHIP, ssoTypeIPMreq}, + } +) + +func init() { + // Seems like kern.osreldate is veiled on latest OS X. We use + // kern.osrelease instead. + osver, err := syscall.Sysctl("kern.osrelease") + if err != nil { + return + } + var i int + for i = range osver { + if osver[i] == '.' { + break + } + } + // The IP_PKTINFO and protocol-independent multicast API were + // introduced in OS X 10.7 (Darwin 11.0.0). But it looks like + // those features require OS X 10.8 (Darwin 12.0.0) and above. + // See http://support.apple.com/kb/HT1633. + if i > 2 || i == 2 && osver[0] >= '1' && osver[1] >= '2' { + ctlOpts[ctlPacketInfo].name = sysIP_PKTINFO + ctlOpts[ctlPacketInfo].length = sysSizeofInetPktinfo + ctlOpts[ctlPacketInfo].marshal = marshalPacketInfo + ctlOpts[ctlPacketInfo].parse = parsePacketInfo + sockOpts[ssoPacketInfo].name = sysIP_RECVPKTINFO + sockOpts[ssoPacketInfo].typ = ssoTypeInt + sockOpts[ssoMulticastInterface].typ = ssoTypeIPMreqn + sockOpts[ssoJoinGroup].name = sysMCAST_JOIN_GROUP + sockOpts[ssoJoinGroup].typ = ssoTypeGroupReq + sockOpts[ssoLeaveGroup].name = sysMCAST_LEAVE_GROUP + sockOpts[ssoLeaveGroup].typ = ssoTypeGroupReq + sockOpts[ssoJoinSourceGroup].name = sysMCAST_JOIN_SOURCE_GROUP + sockOpts[ssoJoinSourceGroup].typ = ssoTypeGroupSourceReq + sockOpts[ssoLeaveSourceGroup].name = sysMCAST_LEAVE_SOURCE_GROUP + sockOpts[ssoLeaveSourceGroup].typ = ssoTypeGroupSourceReq + sockOpts[ssoBlockSourceGroup].name = sysMCAST_BLOCK_SOURCE + sockOpts[ssoBlockSourceGroup].typ = ssoTypeGroupSourceReq + sockOpts[ssoUnblockSourceGroup].name = sysMCAST_UNBLOCK_SOURCE + sockOpts[ssoUnblockSourceGroup].typ = ssoTypeGroupSourceReq + } +} + +func (pi *sysInetPktinfo) setIfindex(i int) { + pi.Ifindex = uint32(i) +} + +func (gr *sysGroupReq) setGroup(grp net.IP) { + sa := (*sysSockaddrInet)(unsafe.Pointer(&gr.Pad_cgo_0[0])) + sa.Len = sysSizeofSockaddrInet + sa.Family = syscall.AF_INET + copy(sa.Addr[:], grp) +} + +func (gsr *sysGroupSourceReq) setSourceGroup(grp, src net.IP) { + sa := (*sysSockaddrInet)(unsafe.Pointer(&gsr.Pad_cgo_0[0])) + sa.Len = sysSizeofSockaddrInet + sa.Family = syscall.AF_INET + copy(sa.Addr[:], grp) + sa = (*sysSockaddrInet)(unsafe.Pointer(&gsr.Pad_cgo_1[0])) + sa.Len = sysSizeofSockaddrInet + sa.Family = syscall.AF_INET + copy(sa.Addr[:], src) +} diff --git a/vendor/golang.org/x/net/ipv4/sys_freebsd.go b/vendor/golang.org/x/net/ipv4/sys_freebsd.go new file mode 100644 index 000000000..163ff9a77 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/sys_freebsd.go @@ -0,0 +1,73 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ipv4 + +import ( + "net" + "runtime" + "strings" + "syscall" + "unsafe" +) + +var ( + ctlOpts = [ctlMax]ctlOpt{ + ctlTTL: {sysIP_RECVTTL, 1, marshalTTL, parseTTL}, + ctlDst: {sysIP_RECVDSTADDR, net.IPv4len, marshalDst, parseDst}, + ctlInterface: {sysIP_RECVIF, syscall.SizeofSockaddrDatalink, marshalInterface, parseInterface}, + } + + sockOpts = [ssoMax]sockOpt{ + ssoTOS: {sysIP_TOS, ssoTypeInt}, + ssoTTL: {sysIP_TTL, ssoTypeInt}, + ssoMulticastTTL: {sysIP_MULTICAST_TTL, ssoTypeByte}, + ssoMulticastInterface: {sysIP_MULTICAST_IF, ssoTypeInterface}, + ssoMulticastLoopback: {sysIP_MULTICAST_LOOP, ssoTypeInt}, + ssoReceiveTTL: {sysIP_RECVTTL, ssoTypeInt}, + ssoReceiveDst: {sysIP_RECVDSTADDR, ssoTypeInt}, + ssoReceiveInterface: {sysIP_RECVIF, ssoTypeInt}, + ssoHeaderPrepend: {sysIP_HDRINCL, ssoTypeInt}, + ssoJoinGroup: {sysMCAST_JOIN_GROUP, ssoTypeGroupReq}, + ssoLeaveGroup: {sysMCAST_LEAVE_GROUP, ssoTypeGroupReq}, + ssoJoinSourceGroup: {sysMCAST_JOIN_SOURCE_GROUP, ssoTypeGroupSourceReq}, + ssoLeaveSourceGroup: {sysMCAST_LEAVE_SOURCE_GROUP, ssoTypeGroupSourceReq}, + ssoBlockSourceGroup: {sysMCAST_BLOCK_SOURCE, ssoTypeGroupSourceReq}, + ssoUnblockSourceGroup: {sysMCAST_UNBLOCK_SOURCE, ssoTypeGroupSourceReq}, + } +) + +func init() { + freebsdVersion, _ = syscall.SysctlUint32("kern.osreldate") + if freebsdVersion >= 1000000 { + sockOpts[ssoMulticastInterface].typ = ssoTypeIPMreqn + } + if runtime.GOOS == "freebsd" && runtime.GOARCH == "386" { + archs, _ := syscall.Sysctl("kern.supported_archs") + for _, s := range strings.Fields(archs) { + if s == "amd64" { + freebsd32o64 = true + break + } + } + } +} + +func (gr *sysGroupReq) setGroup(grp net.IP) { + sa := (*sysSockaddrInet)(unsafe.Pointer(&gr.Group)) + sa.Len = sysSizeofSockaddrInet + sa.Family = syscall.AF_INET + copy(sa.Addr[:], grp) +} + +func (gsr *sysGroupSourceReq) setSourceGroup(grp, src net.IP) { + sa := (*sysSockaddrInet)(unsafe.Pointer(&gsr.Group)) + sa.Len = sysSizeofSockaddrInet + sa.Family = syscall.AF_INET + copy(sa.Addr[:], grp) + sa = (*sysSockaddrInet)(unsafe.Pointer(&gsr.Source)) + sa.Len = sysSizeofSockaddrInet + sa.Family = syscall.AF_INET + copy(sa.Addr[:], src) +} diff --git a/vendor/golang.org/x/net/ipv4/sys_linux.go b/vendor/golang.org/x/net/ipv4/sys_linux.go new file mode 100644 index 000000000..73e0d4623 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/sys_linux.go @@ -0,0 +1,55 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ipv4 + +import ( + "net" + "syscall" + "unsafe" +) + +var ( + ctlOpts = [ctlMax]ctlOpt{ + ctlTTL: {sysIP_TTL, 1, marshalTTL, parseTTL}, + ctlPacketInfo: {sysIP_PKTINFO, sysSizeofInetPktinfo, marshalPacketInfo, parsePacketInfo}, + } + + sockOpts = [ssoMax]sockOpt{ + ssoTOS: {sysIP_TOS, ssoTypeInt}, + ssoTTL: {sysIP_TTL, ssoTypeInt}, + ssoMulticastTTL: {sysIP_MULTICAST_TTL, ssoTypeInt}, + ssoMulticastInterface: {sysIP_MULTICAST_IF, ssoTypeIPMreqn}, + ssoMulticastLoopback: {sysIP_MULTICAST_LOOP, ssoTypeInt}, + ssoReceiveTTL: {sysIP_RECVTTL, ssoTypeInt}, + ssoPacketInfo: {sysIP_PKTINFO, ssoTypeInt}, + ssoHeaderPrepend: {sysIP_HDRINCL, ssoTypeInt}, + ssoICMPFilter: {sysICMP_FILTER, ssoTypeICMPFilter}, + ssoJoinGroup: {sysMCAST_JOIN_GROUP, ssoTypeGroupReq}, + ssoLeaveGroup: {sysMCAST_LEAVE_GROUP, ssoTypeGroupReq}, + ssoJoinSourceGroup: {sysMCAST_JOIN_SOURCE_GROUP, ssoTypeGroupSourceReq}, + ssoLeaveSourceGroup: {sysMCAST_LEAVE_SOURCE_GROUP, ssoTypeGroupSourceReq}, + ssoBlockSourceGroup: {sysMCAST_BLOCK_SOURCE, ssoTypeGroupSourceReq}, + ssoUnblockSourceGroup: {sysMCAST_UNBLOCK_SOURCE, ssoTypeGroupSourceReq}, + } +) + +func (pi *sysInetPktinfo) setIfindex(i int) { + pi.Ifindex = int32(i) +} + +func (gr *sysGroupReq) setGroup(grp net.IP) { + sa := (*sysSockaddrInet)(unsafe.Pointer(&gr.Group)) + sa.Family = syscall.AF_INET + copy(sa.Addr[:], grp) +} + +func (gsr *sysGroupSourceReq) setSourceGroup(grp, src net.IP) { + sa := (*sysSockaddrInet)(unsafe.Pointer(&gsr.Group)) + sa.Family = syscall.AF_INET + copy(sa.Addr[:], grp) + sa = (*sysSockaddrInet)(unsafe.Pointer(&gsr.Source)) + sa.Family = syscall.AF_INET + copy(sa.Addr[:], src) +} diff --git a/vendor/golang.org/x/net/ipv4/sys_openbsd.go b/vendor/golang.org/x/net/ipv4/sys_openbsd.go new file mode 100644 index 000000000..d78083a28 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/sys_openbsd.go @@ -0,0 +1,32 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ipv4 + +import ( + "net" + "syscall" +) + +var ( + ctlOpts = [ctlMax]ctlOpt{ + ctlTTL: {sysIP_RECVTTL, 1, marshalTTL, parseTTL}, + ctlDst: {sysIP_RECVDSTADDR, net.IPv4len, marshalDst, parseDst}, + ctlInterface: {sysIP_RECVIF, syscall.SizeofSockaddrDatalink, marshalInterface, parseInterface}, + } + + sockOpts = [ssoMax]sockOpt{ + ssoTOS: {sysIP_TOS, ssoTypeInt}, + ssoTTL: {sysIP_TTL, ssoTypeInt}, + ssoMulticastTTL: {sysIP_MULTICAST_TTL, ssoTypeByte}, + ssoMulticastInterface: {sysIP_MULTICAST_IF, ssoTypeInterface}, + ssoMulticastLoopback: {sysIP_MULTICAST_LOOP, ssoTypeByte}, + ssoReceiveTTL: {sysIP_RECVTTL, ssoTypeInt}, + ssoReceiveDst: {sysIP_RECVDSTADDR, ssoTypeInt}, + ssoReceiveInterface: {sysIP_RECVIF, ssoTypeInt}, + ssoHeaderPrepend: {sysIP_HDRINCL, ssoTypeInt}, + ssoJoinGroup: {sysIP_ADD_MEMBERSHIP, ssoTypeIPMreq}, + ssoLeaveGroup: {sysIP_DROP_MEMBERSHIP, ssoTypeIPMreq}, + } +) diff --git a/vendor/golang.org/x/net/ipv4/sys_stub.go b/vendor/golang.org/x/net/ipv4/sys_stub.go new file mode 100644 index 000000000..c8e55cbc8 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/sys_stub.go @@ -0,0 +1,13 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build nacl plan9 solaris + +package ipv4 + +var ( + ctlOpts = [ctlMax]ctlOpt{} + + sockOpts = [ssoMax]sockOpt{} +) diff --git a/vendor/golang.org/x/net/ipv4/sys_windows.go b/vendor/golang.org/x/net/ipv4/sys_windows.go new file mode 100644 index 000000000..466489fe0 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/sys_windows.go @@ -0,0 +1,61 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ipv4 + +const ( + // See ws2tcpip.h. + sysIP_OPTIONS = 0x1 + sysIP_HDRINCL = 0x2 + sysIP_TOS = 0x3 + sysIP_TTL = 0x4 + sysIP_MULTICAST_IF = 0x9 + sysIP_MULTICAST_TTL = 0xa + sysIP_MULTICAST_LOOP = 0xb + sysIP_ADD_MEMBERSHIP = 0xc + sysIP_DROP_MEMBERSHIP = 0xd + sysIP_DONTFRAGMENT = 0xe + sysIP_ADD_SOURCE_MEMBERSHIP = 0xf + sysIP_DROP_SOURCE_MEMBERSHIP = 0x10 + sysIP_PKTINFO = 0x13 + + sysSizeofInetPktinfo = 0x8 + sysSizeofIPMreq = 0x8 + sysSizeofIPMreqSource = 0xc +) + +type sysInetPktinfo struct { + Addr [4]byte + Ifindex int32 +} + +type sysIPMreq struct { + Multiaddr [4]byte + Interface [4]byte +} + +type sysIPMreqSource struct { + Multiaddr [4]byte + Sourceaddr [4]byte + Interface [4]byte +} + +// See http://msdn.microsoft.com/en-us/library/windows/desktop/ms738586(v=vs.85).aspx +var ( + ctlOpts = [ctlMax]ctlOpt{} + + sockOpts = [ssoMax]sockOpt{ + ssoTOS: {sysIP_TOS, ssoTypeInt}, + ssoTTL: {sysIP_TTL, ssoTypeInt}, + ssoMulticastTTL: {sysIP_MULTICAST_TTL, ssoTypeInt}, + ssoMulticastInterface: {sysIP_MULTICAST_IF, ssoTypeInterface}, + ssoMulticastLoopback: {sysIP_MULTICAST_LOOP, ssoTypeInt}, + ssoJoinGroup: {sysIP_ADD_MEMBERSHIP, ssoTypeIPMreq}, + ssoLeaveGroup: {sysIP_DROP_MEMBERSHIP, ssoTypeIPMreq}, + } +) + +func (pi *sysInetPktinfo) setIfindex(i int) { + pi.Ifindex = int32(i) +} diff --git a/vendor/golang.org/x/net/ipv4/syscall_linux_386.go b/vendor/golang.org/x/net/ipv4/syscall_linux_386.go new file mode 100644 index 000000000..84f60bfb2 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/syscall_linux_386.go @@ -0,0 +1,31 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ipv4 + +import ( + "syscall" + "unsafe" +) + +const ( + sysGETSOCKOPT = 0xf + sysSETSOCKOPT = 0xe +) + +func socketcall(call int, a0, a1, a2, a3, a4, a5 uintptr) (int, syscall.Errno) + +func getsockopt(s uintptr, level, name int, v unsafe.Pointer, l *uint32) error { + if _, errno := socketcall(sysGETSOCKOPT, s, uintptr(level), uintptr(name), uintptr(v), uintptr(unsafe.Pointer(l)), 0); errno != 0 { + return error(errno) + } + return nil +} + +func setsockopt(s uintptr, level, name int, v unsafe.Pointer, l uint32) error { + if _, errno := socketcall(sysSETSOCKOPT, s, uintptr(level), uintptr(name), uintptr(v), uintptr(l), 0); errno != 0 { + return error(errno) + } + return nil +} diff --git a/vendor/golang.org/x/net/ipv4/syscall_unix.go b/vendor/golang.org/x/net/ipv4/syscall_unix.go new file mode 100644 index 000000000..d952763f5 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/syscall_unix.go @@ -0,0 +1,26 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build darwin dragonfly freebsd linux,!386 netbsd openbsd + +package ipv4 + +import ( + "syscall" + "unsafe" +) + +func getsockopt(s uintptr, level, name int, v unsafe.Pointer, l *uint32) error { + if _, _, errno := syscall.Syscall6(syscall.SYS_GETSOCKOPT, s, uintptr(level), uintptr(name), uintptr(v), uintptr(unsafe.Pointer(l)), 0); errno != 0 { + return error(errno) + } + return nil +} + +func setsockopt(s uintptr, level, name int, v unsafe.Pointer, l uint32) error { + if _, _, errno := syscall.Syscall6(syscall.SYS_SETSOCKOPT, s, uintptr(level), uintptr(name), uintptr(v), uintptr(l), 0); errno != 0 { + return error(errno) + } + return nil +} diff --git a/vendor/golang.org/x/net/ipv4/syscall_windows.go b/vendor/golang.org/x/net/ipv4/syscall_windows.go new file mode 100644 index 000000000..0f42d22eb --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/syscall_windows.go @@ -0,0 +1,18 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ipv4 + +import ( + "syscall" + "unsafe" +) + +func getsockopt(s uintptr, level, name int, v unsafe.Pointer, l *uint32) error { + return syscall.Getsockopt(syscall.Handle(s), int32(level), int32(name), (*byte)(v), (*int32)(unsafe.Pointer(l))) +} + +func setsockopt(s uintptr, level, name int, v unsafe.Pointer, l uint32) error { + return syscall.Setsockopt(syscall.Handle(s), int32(level), int32(name), (*byte)(v), int32(l)) +} diff --git a/vendor/golang.org/x/net/ipv4/thunk_linux_386.s b/vendor/golang.org/x/net/ipv4/thunk_linux_386.s new file mode 100644 index 000000000..daa78bc02 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/thunk_linux_386.s @@ -0,0 +1,8 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build go1.2 + +TEXT ·socketcall(SB),4,$0-36 + JMP syscall·socketcall(SB) diff --git a/vendor/golang.org/x/net/ipv4/unicast_test.go b/vendor/golang.org/x/net/ipv4/unicast_test.go new file mode 100644 index 000000000..9c632cd89 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/unicast_test.go @@ -0,0 +1,246 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ipv4_test + +import ( + "bytes" + "net" + "os" + "runtime" + "testing" + "time" + + "golang.org/x/net/icmp" + "golang.org/x/net/internal/iana" + "golang.org/x/net/internal/nettest" + "golang.org/x/net/ipv4" +) + +func TestPacketConnReadWriteUnicastUDP(t *testing.T) { + switch runtime.GOOS { + case "nacl", "plan9", "solaris", "windows": + t.Skipf("not supported on %s", runtime.GOOS) + } + ifi := nettest.RoutedInterface("ip4", net.FlagUp|net.FlagLoopback) + if ifi == nil { + t.Skipf("not available on %s", runtime.GOOS) + } + + c, err := net.ListenPacket("udp4", "127.0.0.1:0") + if err != nil { + t.Fatal(err) + } + defer c.Close() + + dst, err := net.ResolveUDPAddr("udp4", c.LocalAddr().String()) + if err != nil { + t.Fatal(err) + } + p := ipv4.NewPacketConn(c) + defer p.Close() + cf := ipv4.FlagTTL | ipv4.FlagDst | ipv4.FlagInterface + wb := []byte("HELLO-R-U-THERE") + + for i, toggle := range []bool{true, false, true} { + if err := p.SetControlMessage(cf, toggle); err != nil { + if nettest.ProtocolNotSupported(err) { + t.Logf("not supported on %s", runtime.GOOS) + continue + } + t.Fatal(err) + } + p.SetTTL(i + 1) + if err := p.SetWriteDeadline(time.Now().Add(100 * time.Millisecond)); err != nil { + t.Fatal(err) + } + if n, err := p.WriteTo(wb, nil, dst); err != nil { + t.Fatal(err) + } else if n != len(wb) { + t.Fatalf("got %v; want %v", n, len(wb)) + } + rb := make([]byte, 128) + if err := p.SetReadDeadline(time.Now().Add(100 * time.Millisecond)); err != nil { + t.Fatal(err) + } + if n, _, _, err := p.ReadFrom(rb); err != nil { + t.Fatal(err) + } else if !bytes.Equal(rb[:n], wb) { + t.Fatalf("got %v; want %v", rb[:n], wb) + } + } +} + +func TestPacketConnReadWriteUnicastICMP(t *testing.T) { + switch runtime.GOOS { + case "nacl", "plan9", "solaris", "windows": + t.Skipf("not supported on %s", runtime.GOOS) + } + if m, ok := nettest.SupportsRawIPSocket(); !ok { + t.Skip(m) + } + ifi := nettest.RoutedInterface("ip4", net.FlagUp|net.FlagLoopback) + if ifi == nil { + t.Skipf("not available on %s", runtime.GOOS) + } + + c, err := net.ListenPacket("ip4:icmp", "0.0.0.0") + if err != nil { + t.Fatal(err) + } + defer c.Close() + + dst, err := net.ResolveIPAddr("ip4", "127.0.0.1") + if err != nil { + t.Fatal(err) + } + p := ipv4.NewPacketConn(c) + defer p.Close() + cf := ipv4.FlagTTL | ipv4.FlagDst | ipv4.FlagInterface + + for i, toggle := range []bool{true, false, true} { + wb, err := (&icmp.Message{ + Type: ipv4.ICMPTypeEcho, Code: 0, + Body: &icmp.Echo{ + ID: os.Getpid() & 0xffff, Seq: i + 1, + Data: []byte("HELLO-R-U-THERE"), + }, + }).Marshal(nil) + if err != nil { + t.Fatal(err) + } + if err := p.SetControlMessage(cf, toggle); err != nil { + if nettest.ProtocolNotSupported(err) { + t.Logf("not supported on %s", runtime.GOOS) + continue + } + t.Fatal(err) + } + p.SetTTL(i + 1) + if err := p.SetWriteDeadline(time.Now().Add(100 * time.Millisecond)); err != nil { + t.Fatal(err) + } + if n, err := p.WriteTo(wb, nil, dst); err != nil { + t.Fatal(err) + } else if n != len(wb) { + t.Fatalf("got %v; want %v", n, len(wb)) + } + rb := make([]byte, 128) + loop: + if err := p.SetReadDeadline(time.Now().Add(100 * time.Millisecond)); err != nil { + t.Fatal(err) + } + if n, _, _, err := p.ReadFrom(rb); err != nil { + switch runtime.GOOS { + case "darwin": // older darwin kernels have some limitation on receiving icmp packet through raw socket + t.Logf("not supported on %s", runtime.GOOS) + continue + } + t.Fatal(err) + } else { + m, err := icmp.ParseMessage(iana.ProtocolICMP, rb[:n]) + if err != nil { + t.Fatal(err) + } + if runtime.GOOS == "linux" && m.Type == ipv4.ICMPTypeEcho { + // On Linux we must handle own sent packets. + goto loop + } + if m.Type != ipv4.ICMPTypeEchoReply || m.Code != 0 { + t.Fatalf("got type=%v, code=%v; want type=%v, code=%v", m.Type, m.Code, ipv4.ICMPTypeEchoReply, 0) + } + } + } +} + +func TestRawConnReadWriteUnicastICMP(t *testing.T) { + switch runtime.GOOS { + case "nacl", "plan9", "solaris", "windows": + t.Skipf("not supported on %s", runtime.GOOS) + } + if m, ok := nettest.SupportsRawIPSocket(); !ok { + t.Skip(m) + } + ifi := nettest.RoutedInterface("ip4", net.FlagUp|net.FlagLoopback) + if ifi == nil { + t.Skipf("not available on %s", runtime.GOOS) + } + + c, err := net.ListenPacket("ip4:icmp", "0.0.0.0") + if err != nil { + t.Fatal(err) + } + defer c.Close() + + dst, err := net.ResolveIPAddr("ip4", "127.0.0.1") + if err != nil { + t.Fatal(err) + } + r, err := ipv4.NewRawConn(c) + if err != nil { + t.Fatal(err) + } + defer r.Close() + cf := ipv4.FlagTTL | ipv4.FlagDst | ipv4.FlagInterface + + for i, toggle := range []bool{true, false, true} { + wb, err := (&icmp.Message{ + Type: ipv4.ICMPTypeEcho, Code: 0, + Body: &icmp.Echo{ + ID: os.Getpid() & 0xffff, Seq: i + 1, + Data: []byte("HELLO-R-U-THERE"), + }, + }).Marshal(nil) + if err != nil { + t.Fatal(err) + } + wh := &ipv4.Header{ + Version: ipv4.Version, + Len: ipv4.HeaderLen, + TOS: i + 1, + TotalLen: ipv4.HeaderLen + len(wb), + TTL: i + 1, + Protocol: 1, + Dst: dst.IP, + } + if err := r.SetControlMessage(cf, toggle); err != nil { + if nettest.ProtocolNotSupported(err) { + t.Logf("not supported on %s", runtime.GOOS) + continue + } + t.Fatal(err) + } + if err := r.SetWriteDeadline(time.Now().Add(100 * time.Millisecond)); err != nil { + t.Fatal(err) + } + if err := r.WriteTo(wh, wb, nil); err != nil { + t.Fatal(err) + } + rb := make([]byte, ipv4.HeaderLen+128) + loop: + if err := r.SetReadDeadline(time.Now().Add(100 * time.Millisecond)); err != nil { + t.Fatal(err) + } + if _, b, _, err := r.ReadFrom(rb); err != nil { + switch runtime.GOOS { + case "darwin": // older darwin kernels have some limitation on receiving icmp packet through raw socket + t.Logf("not supported on %s", runtime.GOOS) + continue + } + t.Fatal(err) + } else { + m, err := icmp.ParseMessage(iana.ProtocolICMP, b) + if err != nil { + t.Fatal(err) + } + if runtime.GOOS == "linux" && m.Type == ipv4.ICMPTypeEcho { + // On Linux we must handle own sent packets. + goto loop + } + if m.Type != ipv4.ICMPTypeEchoReply || m.Code != 0 { + t.Fatalf("got type=%v, code=%v; want type=%v, code=%v", m.Type, m.Code, ipv4.ICMPTypeEchoReply, 0) + } + } + } +} diff --git a/vendor/golang.org/x/net/ipv4/unicastsockopt_test.go b/vendor/golang.org/x/net/ipv4/unicastsockopt_test.go new file mode 100644 index 000000000..25606f21d --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/unicastsockopt_test.go @@ -0,0 +1,139 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ipv4_test + +import ( + "net" + "runtime" + "testing" + + "golang.org/x/net/internal/iana" + "golang.org/x/net/internal/nettest" + "golang.org/x/net/ipv4" +) + +func TestConnUnicastSocketOptions(t *testing.T) { + switch runtime.GOOS { + case "nacl", "plan9", "solaris": + t.Skipf("not supported on %s", runtime.GOOS) + } + ifi := nettest.RoutedInterface("ip4", net.FlagUp|net.FlagLoopback) + if ifi == nil { + t.Skipf("not available on %s", runtime.GOOS) + } + + ln, err := net.Listen("tcp4", "127.0.0.1:0") + if err != nil { + t.Fatal(err) + } + defer ln.Close() + + done := make(chan bool) + go acceptor(t, ln, done) + + c, err := net.Dial("tcp4", ln.Addr().String()) + if err != nil { + t.Fatal(err) + } + defer c.Close() + + testUnicastSocketOptions(t, ipv4.NewConn(c)) + + <-done +} + +var packetConnUnicastSocketOptionTests = []struct { + net, proto, addr string +}{ + {"udp4", "", "127.0.0.1:0"}, + {"ip4", ":icmp", "127.0.0.1"}, +} + +func TestPacketConnUnicastSocketOptions(t *testing.T) { + switch runtime.GOOS { + case "nacl", "plan9", "solaris": + t.Skipf("not supported on %s", runtime.GOOS) + } + ifi := nettest.RoutedInterface("ip4", net.FlagUp|net.FlagLoopback) + if ifi == nil { + t.Skipf("not available on %s", runtime.GOOS) + } + + m, ok := nettest.SupportsRawIPSocket() + for _, tt := range packetConnUnicastSocketOptionTests { + if tt.net == "ip4" && !ok { + t.Log(m) + continue + } + c, err := net.ListenPacket(tt.net+tt.proto, tt.addr) + if err != nil { + t.Fatal(err) + } + defer c.Close() + + testUnicastSocketOptions(t, ipv4.NewPacketConn(c)) + } +} + +func TestRawConnUnicastSocketOptions(t *testing.T) { + switch runtime.GOOS { + case "nacl", "plan9", "solaris": + t.Skipf("not supported on %s", runtime.GOOS) + } + if m, ok := nettest.SupportsRawIPSocket(); !ok { + t.Skip(m) + } + ifi := nettest.RoutedInterface("ip4", net.FlagUp|net.FlagLoopback) + if ifi == nil { + t.Skipf("not available on %s", runtime.GOOS) + } + + c, err := net.ListenPacket("ip4:icmp", "127.0.0.1") + if err != nil { + t.Fatal(err) + } + defer c.Close() + + r, err := ipv4.NewRawConn(c) + if err != nil { + t.Fatal(err) + } + + testUnicastSocketOptions(t, r) +} + +type testIPv4UnicastConn interface { + TOS() (int, error) + SetTOS(int) error + TTL() (int, error) + SetTTL(int) error +} + +func testUnicastSocketOptions(t *testing.T, c testIPv4UnicastConn) { + tos := iana.DiffServCS0 | iana.NotECNTransport + switch runtime.GOOS { + case "windows": + // IP_TOS option is supported on Windows 8 and beyond. + t.Skipf("not supported on %s", runtime.GOOS) + } + + if err := c.SetTOS(tos); err != nil { + t.Fatal(err) + } + if v, err := c.TOS(); err != nil { + t.Fatal(err) + } else if v != tos { + t.Fatalf("got %v; want %v", v, tos) + } + const ttl = 255 + if err := c.SetTTL(ttl); err != nil { + t.Fatal(err) + } + if v, err := c.TTL(); err != nil { + t.Fatal(err) + } else if v != ttl { + t.Fatalf("got %v; want %v", v, ttl) + } +} diff --git a/vendor/golang.org/x/net/ipv4/zsys_darwin.go b/vendor/golang.org/x/net/ipv4/zsys_darwin.go new file mode 100644 index 000000000..087c63906 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/zsys_darwin.go @@ -0,0 +1,99 @@ +// Created by cgo -godefs - DO NOT EDIT +// cgo -godefs defs_darwin.go + +package ipv4 + +const ( + sysIP_OPTIONS = 0x1 + sysIP_HDRINCL = 0x2 + sysIP_TOS = 0x3 + sysIP_TTL = 0x4 + sysIP_RECVOPTS = 0x5 + sysIP_RECVRETOPTS = 0x6 + sysIP_RECVDSTADDR = 0x7 + sysIP_RETOPTS = 0x8 + sysIP_RECVIF = 0x14 + sysIP_STRIPHDR = 0x17 + sysIP_RECVTTL = 0x18 + sysIP_BOUND_IF = 0x19 + sysIP_PKTINFO = 0x1a + sysIP_RECVPKTINFO = 0x1a + + sysIP_MULTICAST_IF = 0x9 + sysIP_MULTICAST_TTL = 0xa + sysIP_MULTICAST_LOOP = 0xb + sysIP_ADD_MEMBERSHIP = 0xc + sysIP_DROP_MEMBERSHIP = 0xd + sysIP_MULTICAST_VIF = 0xe + sysIP_MULTICAST_IFINDEX = 0x42 + sysIP_ADD_SOURCE_MEMBERSHIP = 0x46 + sysIP_DROP_SOURCE_MEMBERSHIP = 0x47 + sysIP_BLOCK_SOURCE = 0x48 + sysIP_UNBLOCK_SOURCE = 0x49 + sysMCAST_JOIN_GROUP = 0x50 + sysMCAST_LEAVE_GROUP = 0x51 + sysMCAST_JOIN_SOURCE_GROUP = 0x52 + sysMCAST_LEAVE_SOURCE_GROUP = 0x53 + sysMCAST_BLOCK_SOURCE = 0x54 + sysMCAST_UNBLOCK_SOURCE = 0x55 + + sysSizeofSockaddrStorage = 0x80 + sysSizeofSockaddrInet = 0x10 + sysSizeofInetPktinfo = 0xc + + sysSizeofIPMreq = 0x8 + sysSizeofIPMreqn = 0xc + sysSizeofIPMreqSource = 0xc + sysSizeofGroupReq = 0x84 + sysSizeofGroupSourceReq = 0x104 +) + +type sysSockaddrStorage struct { + Len uint8 + Family uint8 + X__ss_pad1 [6]int8 + X__ss_align int64 + X__ss_pad2 [112]int8 +} + +type sysSockaddrInet struct { + Len uint8 + Family uint8 + Port uint16 + Addr [4]byte /* in_addr */ + Zero [8]int8 +} + +type sysInetPktinfo struct { + Ifindex uint32 + Spec_dst [4]byte /* in_addr */ + Addr [4]byte /* in_addr */ +} + +type sysIPMreq struct { + Multiaddr [4]byte /* in_addr */ + Interface [4]byte /* in_addr */ +} + +type sysIPMreqn struct { + Multiaddr [4]byte /* in_addr */ + Address [4]byte /* in_addr */ + Ifindex int32 +} + +type sysIPMreqSource struct { + Multiaddr [4]byte /* in_addr */ + Sourceaddr [4]byte /* in_addr */ + Interface [4]byte /* in_addr */ +} + +type sysGroupReq struct { + Interface uint32 + Pad_cgo_0 [128]byte +} + +type sysGroupSourceReq struct { + Interface uint32 + Pad_cgo_0 [128]byte + Pad_cgo_1 [128]byte +} diff --git a/vendor/golang.org/x/net/ipv4/zsys_dragonfly.go b/vendor/golang.org/x/net/ipv4/zsys_dragonfly.go new file mode 100644 index 000000000..f5c9ccec4 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/zsys_dragonfly.go @@ -0,0 +1,33 @@ +// Created by cgo -godefs - DO NOT EDIT +// cgo -godefs defs_dragonfly.go + +// +build dragonfly + +package ipv4 + +const ( + sysIP_OPTIONS = 0x1 + sysIP_HDRINCL = 0x2 + sysIP_TOS = 0x3 + sysIP_TTL = 0x4 + sysIP_RECVOPTS = 0x5 + sysIP_RECVRETOPTS = 0x6 + sysIP_RECVDSTADDR = 0x7 + sysIP_RETOPTS = 0x8 + sysIP_RECVIF = 0x14 + sysIP_RECVTTL = 0x41 + + sysIP_MULTICAST_IF = 0x9 + sysIP_MULTICAST_TTL = 0xa + sysIP_MULTICAST_LOOP = 0xb + sysIP_MULTICAST_VIF = 0xe + sysIP_ADD_MEMBERSHIP = 0xc + sysIP_DROP_MEMBERSHIP = 0xd + + sysSizeofIPMreq = 0x8 +) + +type sysIPMreq struct { + Multiaddr [4]byte /* in_addr */ + Interface [4]byte /* in_addr */ +} diff --git a/vendor/golang.org/x/net/ipv4/zsys_freebsd_386.go b/vendor/golang.org/x/net/ipv4/zsys_freebsd_386.go new file mode 100644 index 000000000..6fd67e1e9 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/zsys_freebsd_386.go @@ -0,0 +1,93 @@ +// Created by cgo -godefs - DO NOT EDIT +// cgo -godefs defs_freebsd.go + +package ipv4 + +const ( + sysIP_OPTIONS = 0x1 + sysIP_HDRINCL = 0x2 + sysIP_TOS = 0x3 + sysIP_TTL = 0x4 + sysIP_RECVOPTS = 0x5 + sysIP_RECVRETOPTS = 0x6 + sysIP_RECVDSTADDR = 0x7 + sysIP_SENDSRCADDR = 0x7 + sysIP_RETOPTS = 0x8 + sysIP_RECVIF = 0x14 + sysIP_ONESBCAST = 0x17 + sysIP_BINDANY = 0x18 + sysIP_RECVTTL = 0x41 + sysIP_MINTTL = 0x42 + sysIP_DONTFRAG = 0x43 + sysIP_RECVTOS = 0x44 + + sysIP_MULTICAST_IF = 0x9 + sysIP_MULTICAST_TTL = 0xa + sysIP_MULTICAST_LOOP = 0xb + sysIP_ADD_MEMBERSHIP = 0xc + sysIP_DROP_MEMBERSHIP = 0xd + sysIP_MULTICAST_VIF = 0xe + sysIP_ADD_SOURCE_MEMBERSHIP = 0x46 + sysIP_DROP_SOURCE_MEMBERSHIP = 0x47 + sysIP_BLOCK_SOURCE = 0x48 + sysIP_UNBLOCK_SOURCE = 0x49 + sysMCAST_JOIN_GROUP = 0x50 + sysMCAST_LEAVE_GROUP = 0x51 + sysMCAST_JOIN_SOURCE_GROUP = 0x52 + sysMCAST_LEAVE_SOURCE_GROUP = 0x53 + sysMCAST_BLOCK_SOURCE = 0x54 + sysMCAST_UNBLOCK_SOURCE = 0x55 + + sysSizeofSockaddrStorage = 0x80 + sysSizeofSockaddrInet = 0x10 + + sysSizeofIPMreq = 0x8 + sysSizeofIPMreqn = 0xc + sysSizeofIPMreqSource = 0xc + sysSizeofGroupReq = 0x84 + sysSizeofGroupSourceReq = 0x104 +) + +type sysSockaddrStorage struct { + Len uint8 + Family uint8 + X__ss_pad1 [6]int8 + X__ss_align int64 + X__ss_pad2 [112]int8 +} + +type sysSockaddrInet struct { + Len uint8 + Family uint8 + Port uint16 + Addr [4]byte /* in_addr */ + Zero [8]int8 +} + +type sysIPMreq struct { + Multiaddr [4]byte /* in_addr */ + Interface [4]byte /* in_addr */ +} + +type sysIPMreqn struct { + Multiaddr [4]byte /* in_addr */ + Address [4]byte /* in_addr */ + Ifindex int32 +} + +type sysIPMreqSource struct { + Multiaddr [4]byte /* in_addr */ + Sourceaddr [4]byte /* in_addr */ + Interface [4]byte /* in_addr */ +} + +type sysGroupReq struct { + Interface uint32 + Group sysSockaddrStorage +} + +type sysGroupSourceReq struct { + Interface uint32 + Group sysSockaddrStorage + Source sysSockaddrStorage +} diff --git a/vendor/golang.org/x/net/ipv4/zsys_freebsd_amd64.go b/vendor/golang.org/x/net/ipv4/zsys_freebsd_amd64.go new file mode 100644 index 000000000..ebac6d792 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/zsys_freebsd_amd64.go @@ -0,0 +1,95 @@ +// Created by cgo -godefs - DO NOT EDIT +// cgo -godefs defs_freebsd.go + +package ipv4 + +const ( + sysIP_OPTIONS = 0x1 + sysIP_HDRINCL = 0x2 + sysIP_TOS = 0x3 + sysIP_TTL = 0x4 + sysIP_RECVOPTS = 0x5 + sysIP_RECVRETOPTS = 0x6 + sysIP_RECVDSTADDR = 0x7 + sysIP_SENDSRCADDR = 0x7 + sysIP_RETOPTS = 0x8 + sysIP_RECVIF = 0x14 + sysIP_ONESBCAST = 0x17 + sysIP_BINDANY = 0x18 + sysIP_RECVTTL = 0x41 + sysIP_MINTTL = 0x42 + sysIP_DONTFRAG = 0x43 + sysIP_RECVTOS = 0x44 + + sysIP_MULTICAST_IF = 0x9 + sysIP_MULTICAST_TTL = 0xa + sysIP_MULTICAST_LOOP = 0xb + sysIP_ADD_MEMBERSHIP = 0xc + sysIP_DROP_MEMBERSHIP = 0xd + sysIP_MULTICAST_VIF = 0xe + sysIP_ADD_SOURCE_MEMBERSHIP = 0x46 + sysIP_DROP_SOURCE_MEMBERSHIP = 0x47 + sysIP_BLOCK_SOURCE = 0x48 + sysIP_UNBLOCK_SOURCE = 0x49 + sysMCAST_JOIN_GROUP = 0x50 + sysMCAST_LEAVE_GROUP = 0x51 + sysMCAST_JOIN_SOURCE_GROUP = 0x52 + sysMCAST_LEAVE_SOURCE_GROUP = 0x53 + sysMCAST_BLOCK_SOURCE = 0x54 + sysMCAST_UNBLOCK_SOURCE = 0x55 + + sysSizeofSockaddrStorage = 0x80 + sysSizeofSockaddrInet = 0x10 + + sysSizeofIPMreq = 0x8 + sysSizeofIPMreqn = 0xc + sysSizeofIPMreqSource = 0xc + sysSizeofGroupReq = 0x88 + sysSizeofGroupSourceReq = 0x108 +) + +type sysSockaddrStorage struct { + Len uint8 + Family uint8 + X__ss_pad1 [6]int8 + X__ss_align int64 + X__ss_pad2 [112]int8 +} + +type sysSockaddrInet struct { + Len uint8 + Family uint8 + Port uint16 + Addr [4]byte /* in_addr */ + Zero [8]int8 +} + +type sysIPMreq struct { + Multiaddr [4]byte /* in_addr */ + Interface [4]byte /* in_addr */ +} + +type sysIPMreqn struct { + Multiaddr [4]byte /* in_addr */ + Address [4]byte /* in_addr */ + Ifindex int32 +} + +type sysIPMreqSource struct { + Multiaddr [4]byte /* in_addr */ + Sourceaddr [4]byte /* in_addr */ + Interface [4]byte /* in_addr */ +} + +type sysGroupReq struct { + Interface uint32 + Pad_cgo_0 [4]byte + Group sysSockaddrStorage +} + +type sysGroupSourceReq struct { + Interface uint32 + Pad_cgo_0 [4]byte + Group sysSockaddrStorage + Source sysSockaddrStorage +} diff --git a/vendor/golang.org/x/net/ipv4/zsys_freebsd_arm.go b/vendor/golang.org/x/net/ipv4/zsys_freebsd_arm.go new file mode 100644 index 000000000..ebac6d792 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/zsys_freebsd_arm.go @@ -0,0 +1,95 @@ +// Created by cgo -godefs - DO NOT EDIT +// cgo -godefs defs_freebsd.go + +package ipv4 + +const ( + sysIP_OPTIONS = 0x1 + sysIP_HDRINCL = 0x2 + sysIP_TOS = 0x3 + sysIP_TTL = 0x4 + sysIP_RECVOPTS = 0x5 + sysIP_RECVRETOPTS = 0x6 + sysIP_RECVDSTADDR = 0x7 + sysIP_SENDSRCADDR = 0x7 + sysIP_RETOPTS = 0x8 + sysIP_RECVIF = 0x14 + sysIP_ONESBCAST = 0x17 + sysIP_BINDANY = 0x18 + sysIP_RECVTTL = 0x41 + sysIP_MINTTL = 0x42 + sysIP_DONTFRAG = 0x43 + sysIP_RECVTOS = 0x44 + + sysIP_MULTICAST_IF = 0x9 + sysIP_MULTICAST_TTL = 0xa + sysIP_MULTICAST_LOOP = 0xb + sysIP_ADD_MEMBERSHIP = 0xc + sysIP_DROP_MEMBERSHIP = 0xd + sysIP_MULTICAST_VIF = 0xe + sysIP_ADD_SOURCE_MEMBERSHIP = 0x46 + sysIP_DROP_SOURCE_MEMBERSHIP = 0x47 + sysIP_BLOCK_SOURCE = 0x48 + sysIP_UNBLOCK_SOURCE = 0x49 + sysMCAST_JOIN_GROUP = 0x50 + sysMCAST_LEAVE_GROUP = 0x51 + sysMCAST_JOIN_SOURCE_GROUP = 0x52 + sysMCAST_LEAVE_SOURCE_GROUP = 0x53 + sysMCAST_BLOCK_SOURCE = 0x54 + sysMCAST_UNBLOCK_SOURCE = 0x55 + + sysSizeofSockaddrStorage = 0x80 + sysSizeofSockaddrInet = 0x10 + + sysSizeofIPMreq = 0x8 + sysSizeofIPMreqn = 0xc + sysSizeofIPMreqSource = 0xc + sysSizeofGroupReq = 0x88 + sysSizeofGroupSourceReq = 0x108 +) + +type sysSockaddrStorage struct { + Len uint8 + Family uint8 + X__ss_pad1 [6]int8 + X__ss_align int64 + X__ss_pad2 [112]int8 +} + +type sysSockaddrInet struct { + Len uint8 + Family uint8 + Port uint16 + Addr [4]byte /* in_addr */ + Zero [8]int8 +} + +type sysIPMreq struct { + Multiaddr [4]byte /* in_addr */ + Interface [4]byte /* in_addr */ +} + +type sysIPMreqn struct { + Multiaddr [4]byte /* in_addr */ + Address [4]byte /* in_addr */ + Ifindex int32 +} + +type sysIPMreqSource struct { + Multiaddr [4]byte /* in_addr */ + Sourceaddr [4]byte /* in_addr */ + Interface [4]byte /* in_addr */ +} + +type sysGroupReq struct { + Interface uint32 + Pad_cgo_0 [4]byte + Group sysSockaddrStorage +} + +type sysGroupSourceReq struct { + Interface uint32 + Pad_cgo_0 [4]byte + Group sysSockaddrStorage + Source sysSockaddrStorage +} diff --git a/vendor/golang.org/x/net/ipv4/zsys_linux_386.go b/vendor/golang.org/x/net/ipv4/zsys_linux_386.go new file mode 100644 index 000000000..3733152a4 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/zsys_linux_386.go @@ -0,0 +1,146 @@ +// Created by cgo -godefs - DO NOT EDIT +// cgo -godefs defs_linux.go + +package ipv4 + +const ( + sysIP_TOS = 0x1 + sysIP_TTL = 0x2 + sysIP_HDRINCL = 0x3 + sysIP_OPTIONS = 0x4 + sysIP_ROUTER_ALERT = 0x5 + sysIP_RECVOPTS = 0x6 + sysIP_RETOPTS = 0x7 + sysIP_PKTINFO = 0x8 + sysIP_PKTOPTIONS = 0x9 + sysIP_MTU_DISCOVER = 0xa + sysIP_RECVERR = 0xb + sysIP_RECVTTL = 0xc + sysIP_RECVTOS = 0xd + sysIP_MTU = 0xe + sysIP_FREEBIND = 0xf + sysIP_TRANSPARENT = 0x13 + sysIP_RECVRETOPTS = 0x7 + sysIP_ORIGDSTADDR = 0x14 + sysIP_RECVORIGDSTADDR = 0x14 + sysIP_MINTTL = 0x15 + sysIP_NODEFRAG = 0x16 + sysIP_UNICAST_IF = 0x32 + + sysIP_MULTICAST_IF = 0x20 + sysIP_MULTICAST_TTL = 0x21 + sysIP_MULTICAST_LOOP = 0x22 + sysIP_ADD_MEMBERSHIP = 0x23 + sysIP_DROP_MEMBERSHIP = 0x24 + sysIP_UNBLOCK_SOURCE = 0x25 + sysIP_BLOCK_SOURCE = 0x26 + sysIP_ADD_SOURCE_MEMBERSHIP = 0x27 + sysIP_DROP_SOURCE_MEMBERSHIP = 0x28 + sysIP_MSFILTER = 0x29 + sysMCAST_JOIN_GROUP = 0x2a + sysMCAST_LEAVE_GROUP = 0x2d + sysMCAST_JOIN_SOURCE_GROUP = 0x2e + sysMCAST_LEAVE_SOURCE_GROUP = 0x2f + sysMCAST_BLOCK_SOURCE = 0x2b + sysMCAST_UNBLOCK_SOURCE = 0x2c + sysMCAST_MSFILTER = 0x30 + sysIP_MULTICAST_ALL = 0x31 + + sysICMP_FILTER = 0x1 + + sysSO_EE_ORIGIN_NONE = 0x0 + sysSO_EE_ORIGIN_LOCAL = 0x1 + sysSO_EE_ORIGIN_ICMP = 0x2 + sysSO_EE_ORIGIN_ICMP6 = 0x3 + sysSO_EE_ORIGIN_TXSTATUS = 0x4 + sysSO_EE_ORIGIN_TIMESTAMPING = 0x4 + + sysSOL_SOCKET = 0x1 + sysSO_ATTACH_FILTER = 0x1a + + sysSizeofKernelSockaddrStorage = 0x80 + sysSizeofSockaddrInet = 0x10 + sysSizeofInetPktinfo = 0xc + sysSizeofSockExtendedErr = 0x10 + + sysSizeofIPMreq = 0x8 + sysSizeofIPMreqn = 0xc + sysSizeofIPMreqSource = 0xc + sysSizeofGroupReq = 0x84 + sysSizeofGroupSourceReq = 0x104 + + sysSizeofICMPFilter = 0x4 +) + +type sysKernelSockaddrStorage struct { + Family uint16 + X__data [126]int8 +} + +type sysSockaddrInet struct { + Family uint16 + Port uint16 + Addr [4]byte /* in_addr */ + X__pad [8]uint8 +} + +type sysInetPktinfo struct { + Ifindex int32 + Spec_dst [4]byte /* in_addr */ + Addr [4]byte /* in_addr */ +} + +type sysSockExtendedErr struct { + Errno uint32 + Origin uint8 + Type uint8 + Code uint8 + Pad uint8 + Info uint32 + Data uint32 +} + +type sysIPMreq struct { + Multiaddr [4]byte /* in_addr */ + Interface [4]byte /* in_addr */ +} + +type sysIPMreqn struct { + Multiaddr [4]byte /* in_addr */ + Address [4]byte /* in_addr */ + Ifindex int32 +} + +type sysIPMreqSource struct { + Multiaddr uint32 + Interface uint32 + Sourceaddr uint32 +} + +type sysGroupReq struct { + Interface uint32 + Group sysKernelSockaddrStorage +} + +type sysGroupSourceReq struct { + Interface uint32 + Group sysKernelSockaddrStorage + Source sysKernelSockaddrStorage +} + +type sysICMPFilter struct { + Data uint32 +} + +type sysSockFProg struct { + Len uint16 + Pad_cgo_0 [2]byte + Filter *sysSockFilter +} + +type sysSockFilter struct { + Code uint16 + Jt uint8 + Jf uint8 + K uint32 +} diff --git a/vendor/golang.org/x/net/ipv4/zsys_linux_amd64.go b/vendor/golang.org/x/net/ipv4/zsys_linux_amd64.go new file mode 100644 index 000000000..afa451906 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/zsys_linux_amd64.go @@ -0,0 +1,148 @@ +// Created by cgo -godefs - DO NOT EDIT +// cgo -godefs defs_linux.go + +package ipv4 + +const ( + sysIP_TOS = 0x1 + sysIP_TTL = 0x2 + sysIP_HDRINCL = 0x3 + sysIP_OPTIONS = 0x4 + sysIP_ROUTER_ALERT = 0x5 + sysIP_RECVOPTS = 0x6 + sysIP_RETOPTS = 0x7 + sysIP_PKTINFO = 0x8 + sysIP_PKTOPTIONS = 0x9 + sysIP_MTU_DISCOVER = 0xa + sysIP_RECVERR = 0xb + sysIP_RECVTTL = 0xc + sysIP_RECVTOS = 0xd + sysIP_MTU = 0xe + sysIP_FREEBIND = 0xf + sysIP_TRANSPARENT = 0x13 + sysIP_RECVRETOPTS = 0x7 + sysIP_ORIGDSTADDR = 0x14 + sysIP_RECVORIGDSTADDR = 0x14 + sysIP_MINTTL = 0x15 + sysIP_NODEFRAG = 0x16 + sysIP_UNICAST_IF = 0x32 + + sysIP_MULTICAST_IF = 0x20 + sysIP_MULTICAST_TTL = 0x21 + sysIP_MULTICAST_LOOP = 0x22 + sysIP_ADD_MEMBERSHIP = 0x23 + sysIP_DROP_MEMBERSHIP = 0x24 + sysIP_UNBLOCK_SOURCE = 0x25 + sysIP_BLOCK_SOURCE = 0x26 + sysIP_ADD_SOURCE_MEMBERSHIP = 0x27 + sysIP_DROP_SOURCE_MEMBERSHIP = 0x28 + sysIP_MSFILTER = 0x29 + sysMCAST_JOIN_GROUP = 0x2a + sysMCAST_LEAVE_GROUP = 0x2d + sysMCAST_JOIN_SOURCE_GROUP = 0x2e + sysMCAST_LEAVE_SOURCE_GROUP = 0x2f + sysMCAST_BLOCK_SOURCE = 0x2b + sysMCAST_UNBLOCK_SOURCE = 0x2c + sysMCAST_MSFILTER = 0x30 + sysIP_MULTICAST_ALL = 0x31 + + sysICMP_FILTER = 0x1 + + sysSO_EE_ORIGIN_NONE = 0x0 + sysSO_EE_ORIGIN_LOCAL = 0x1 + sysSO_EE_ORIGIN_ICMP = 0x2 + sysSO_EE_ORIGIN_ICMP6 = 0x3 + sysSO_EE_ORIGIN_TXSTATUS = 0x4 + sysSO_EE_ORIGIN_TIMESTAMPING = 0x4 + + sysSOL_SOCKET = 0x1 + sysSO_ATTACH_FILTER = 0x1a + + sysSizeofKernelSockaddrStorage = 0x80 + sysSizeofSockaddrInet = 0x10 + sysSizeofInetPktinfo = 0xc + sysSizeofSockExtendedErr = 0x10 + + sysSizeofIPMreq = 0x8 + sysSizeofIPMreqn = 0xc + sysSizeofIPMreqSource = 0xc + sysSizeofGroupReq = 0x88 + sysSizeofGroupSourceReq = 0x108 + + sysSizeofICMPFilter = 0x4 +) + +type sysKernelSockaddrStorage struct { + Family uint16 + X__data [126]int8 +} + +type sysSockaddrInet struct { + Family uint16 + Port uint16 + Addr [4]byte /* in_addr */ + X__pad [8]uint8 +} + +type sysInetPktinfo struct { + Ifindex int32 + Spec_dst [4]byte /* in_addr */ + Addr [4]byte /* in_addr */ +} + +type sysSockExtendedErr struct { + Errno uint32 + Origin uint8 + Type uint8 + Code uint8 + Pad uint8 + Info uint32 + Data uint32 +} + +type sysIPMreq struct { + Multiaddr [4]byte /* in_addr */ + Interface [4]byte /* in_addr */ +} + +type sysIPMreqn struct { + Multiaddr [4]byte /* in_addr */ + Address [4]byte /* in_addr */ + Ifindex int32 +} + +type sysIPMreqSource struct { + Multiaddr uint32 + Interface uint32 + Sourceaddr uint32 +} + +type sysGroupReq struct { + Interface uint32 + Pad_cgo_0 [4]byte + Group sysKernelSockaddrStorage +} + +type sysGroupSourceReq struct { + Interface uint32 + Pad_cgo_0 [4]byte + Group sysKernelSockaddrStorage + Source sysKernelSockaddrStorage +} + +type sysICMPFilter struct { + Data uint32 +} + +type sysSockFProg struct { + Len uint16 + Pad_cgo_0 [6]byte + Filter *sysSockFilter +} + +type sysSockFilter struct { + Code uint16 + Jt uint8 + Jf uint8 + K uint32 +} diff --git a/vendor/golang.org/x/net/ipv4/zsys_linux_arm.go b/vendor/golang.org/x/net/ipv4/zsys_linux_arm.go new file mode 100644 index 000000000..3733152a4 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/zsys_linux_arm.go @@ -0,0 +1,146 @@ +// Created by cgo -godefs - DO NOT EDIT +// cgo -godefs defs_linux.go + +package ipv4 + +const ( + sysIP_TOS = 0x1 + sysIP_TTL = 0x2 + sysIP_HDRINCL = 0x3 + sysIP_OPTIONS = 0x4 + sysIP_ROUTER_ALERT = 0x5 + sysIP_RECVOPTS = 0x6 + sysIP_RETOPTS = 0x7 + sysIP_PKTINFO = 0x8 + sysIP_PKTOPTIONS = 0x9 + sysIP_MTU_DISCOVER = 0xa + sysIP_RECVERR = 0xb + sysIP_RECVTTL = 0xc + sysIP_RECVTOS = 0xd + sysIP_MTU = 0xe + sysIP_FREEBIND = 0xf + sysIP_TRANSPARENT = 0x13 + sysIP_RECVRETOPTS = 0x7 + sysIP_ORIGDSTADDR = 0x14 + sysIP_RECVORIGDSTADDR = 0x14 + sysIP_MINTTL = 0x15 + sysIP_NODEFRAG = 0x16 + sysIP_UNICAST_IF = 0x32 + + sysIP_MULTICAST_IF = 0x20 + sysIP_MULTICAST_TTL = 0x21 + sysIP_MULTICAST_LOOP = 0x22 + sysIP_ADD_MEMBERSHIP = 0x23 + sysIP_DROP_MEMBERSHIP = 0x24 + sysIP_UNBLOCK_SOURCE = 0x25 + sysIP_BLOCK_SOURCE = 0x26 + sysIP_ADD_SOURCE_MEMBERSHIP = 0x27 + sysIP_DROP_SOURCE_MEMBERSHIP = 0x28 + sysIP_MSFILTER = 0x29 + sysMCAST_JOIN_GROUP = 0x2a + sysMCAST_LEAVE_GROUP = 0x2d + sysMCAST_JOIN_SOURCE_GROUP = 0x2e + sysMCAST_LEAVE_SOURCE_GROUP = 0x2f + sysMCAST_BLOCK_SOURCE = 0x2b + sysMCAST_UNBLOCK_SOURCE = 0x2c + sysMCAST_MSFILTER = 0x30 + sysIP_MULTICAST_ALL = 0x31 + + sysICMP_FILTER = 0x1 + + sysSO_EE_ORIGIN_NONE = 0x0 + sysSO_EE_ORIGIN_LOCAL = 0x1 + sysSO_EE_ORIGIN_ICMP = 0x2 + sysSO_EE_ORIGIN_ICMP6 = 0x3 + sysSO_EE_ORIGIN_TXSTATUS = 0x4 + sysSO_EE_ORIGIN_TIMESTAMPING = 0x4 + + sysSOL_SOCKET = 0x1 + sysSO_ATTACH_FILTER = 0x1a + + sysSizeofKernelSockaddrStorage = 0x80 + sysSizeofSockaddrInet = 0x10 + sysSizeofInetPktinfo = 0xc + sysSizeofSockExtendedErr = 0x10 + + sysSizeofIPMreq = 0x8 + sysSizeofIPMreqn = 0xc + sysSizeofIPMreqSource = 0xc + sysSizeofGroupReq = 0x84 + sysSizeofGroupSourceReq = 0x104 + + sysSizeofICMPFilter = 0x4 +) + +type sysKernelSockaddrStorage struct { + Family uint16 + X__data [126]int8 +} + +type sysSockaddrInet struct { + Family uint16 + Port uint16 + Addr [4]byte /* in_addr */ + X__pad [8]uint8 +} + +type sysInetPktinfo struct { + Ifindex int32 + Spec_dst [4]byte /* in_addr */ + Addr [4]byte /* in_addr */ +} + +type sysSockExtendedErr struct { + Errno uint32 + Origin uint8 + Type uint8 + Code uint8 + Pad uint8 + Info uint32 + Data uint32 +} + +type sysIPMreq struct { + Multiaddr [4]byte /* in_addr */ + Interface [4]byte /* in_addr */ +} + +type sysIPMreqn struct { + Multiaddr [4]byte /* in_addr */ + Address [4]byte /* in_addr */ + Ifindex int32 +} + +type sysIPMreqSource struct { + Multiaddr uint32 + Interface uint32 + Sourceaddr uint32 +} + +type sysGroupReq struct { + Interface uint32 + Group sysKernelSockaddrStorage +} + +type sysGroupSourceReq struct { + Interface uint32 + Group sysKernelSockaddrStorage + Source sysKernelSockaddrStorage +} + +type sysICMPFilter struct { + Data uint32 +} + +type sysSockFProg struct { + Len uint16 + Pad_cgo_0 [2]byte + Filter *sysSockFilter +} + +type sysSockFilter struct { + Code uint16 + Jt uint8 + Jf uint8 + K uint32 +} diff --git a/vendor/golang.org/x/net/ipv4/zsys_linux_arm64.go b/vendor/golang.org/x/net/ipv4/zsys_linux_arm64.go new file mode 100644 index 000000000..129a20ac6 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/zsys_linux_arm64.go @@ -0,0 +1,150 @@ +// Created by cgo -godefs - DO NOT EDIT +// cgo -godefs defs_linux.go + +// +build linux,arm64 + +package ipv4 + +const ( + sysIP_TOS = 0x1 + sysIP_TTL = 0x2 + sysIP_HDRINCL = 0x3 + sysIP_OPTIONS = 0x4 + sysIP_ROUTER_ALERT = 0x5 + sysIP_RECVOPTS = 0x6 + sysIP_RETOPTS = 0x7 + sysIP_PKTINFO = 0x8 + sysIP_PKTOPTIONS = 0x9 + sysIP_MTU_DISCOVER = 0xa + sysIP_RECVERR = 0xb + sysIP_RECVTTL = 0xc + sysIP_RECVTOS = 0xd + sysIP_MTU = 0xe + sysIP_FREEBIND = 0xf + sysIP_TRANSPARENT = 0x13 + sysIP_RECVRETOPTS = 0x7 + sysIP_ORIGDSTADDR = 0x14 + sysIP_RECVORIGDSTADDR = 0x14 + sysIP_MINTTL = 0x15 + sysIP_NODEFRAG = 0x16 + sysIP_UNICAST_IF = 0x32 + + sysIP_MULTICAST_IF = 0x20 + sysIP_MULTICAST_TTL = 0x21 + sysIP_MULTICAST_LOOP = 0x22 + sysIP_ADD_MEMBERSHIP = 0x23 + sysIP_DROP_MEMBERSHIP = 0x24 + sysIP_UNBLOCK_SOURCE = 0x25 + sysIP_BLOCK_SOURCE = 0x26 + sysIP_ADD_SOURCE_MEMBERSHIP = 0x27 + sysIP_DROP_SOURCE_MEMBERSHIP = 0x28 + sysIP_MSFILTER = 0x29 + sysMCAST_JOIN_GROUP = 0x2a + sysMCAST_LEAVE_GROUP = 0x2d + sysMCAST_JOIN_SOURCE_GROUP = 0x2e + sysMCAST_LEAVE_SOURCE_GROUP = 0x2f + sysMCAST_BLOCK_SOURCE = 0x2b + sysMCAST_UNBLOCK_SOURCE = 0x2c + sysMCAST_MSFILTER = 0x30 + sysIP_MULTICAST_ALL = 0x31 + + sysICMP_FILTER = 0x1 + + sysSO_EE_ORIGIN_NONE = 0x0 + sysSO_EE_ORIGIN_LOCAL = 0x1 + sysSO_EE_ORIGIN_ICMP = 0x2 + sysSO_EE_ORIGIN_ICMP6 = 0x3 + sysSO_EE_ORIGIN_TXSTATUS = 0x4 + sysSO_EE_ORIGIN_TIMESTAMPING = 0x4 + + sysSOL_SOCKET = 0x1 + sysSO_ATTACH_FILTER = 0x1a + + sysSizeofKernelSockaddrStorage = 0x80 + sysSizeofSockaddrInet = 0x10 + sysSizeofInetPktinfo = 0xc + sysSizeofSockExtendedErr = 0x10 + + sysSizeofIPMreq = 0x8 + sysSizeofIPMreqn = 0xc + sysSizeofIPMreqSource = 0xc + sysSizeofGroupReq = 0x88 + sysSizeofGroupSourceReq = 0x108 + + sysSizeofICMPFilter = 0x4 +) + +type sysKernelSockaddrStorage struct { + Family uint16 + X__data [126]int8 +} + +type sysSockaddrInet struct { + Family uint16 + Port uint16 + Addr [4]byte /* in_addr */ + X__pad [8]uint8 +} + +type sysInetPktinfo struct { + Ifindex int32 + Spec_dst [4]byte /* in_addr */ + Addr [4]byte /* in_addr */ +} + +type sysSockExtendedErr struct { + Errno uint32 + Origin uint8 + Type uint8 + Code uint8 + Pad uint8 + Info uint32 + Data uint32 +} + +type sysIPMreq struct { + Multiaddr [4]byte /* in_addr */ + Interface [4]byte /* in_addr */ +} + +type sysIPMreqn struct { + Multiaddr [4]byte /* in_addr */ + Address [4]byte /* in_addr */ + Ifindex int32 +} + +type sysIPMreqSource struct { + Multiaddr uint32 + Interface uint32 + Sourceaddr uint32 +} + +type sysGroupReq struct { + Interface uint32 + Pad_cgo_0 [4]byte + Group sysKernelSockaddrStorage +} + +type sysGroupSourceReq struct { + Interface uint32 + Pad_cgo_0 [4]byte + Group sysKernelSockaddrStorage + Source sysKernelSockaddrStorage +} + +type sysICMPFilter struct { + Data uint32 +} + +type sysSockFProg struct { + Len uint16 + Pad_cgo_0 [6]byte + Filter *sysSockFilter +} + +type sysSockFilter struct { + Code uint16 + Jt uint8 + Jf uint8 + K uint32 +} diff --git a/vendor/golang.org/x/net/ipv4/zsys_linux_mips64.go b/vendor/golang.org/x/net/ipv4/zsys_linux_mips64.go new file mode 100644 index 000000000..7ed9368f5 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/zsys_linux_mips64.go @@ -0,0 +1,150 @@ +// Created by cgo -godefs - DO NOT EDIT +// cgo -godefs defs_linux.go + +// +build linux,mips64 + +package ipv4 + +const ( + sysIP_TOS = 0x1 + sysIP_TTL = 0x2 + sysIP_HDRINCL = 0x3 + sysIP_OPTIONS = 0x4 + sysIP_ROUTER_ALERT = 0x5 + sysIP_RECVOPTS = 0x6 + sysIP_RETOPTS = 0x7 + sysIP_PKTINFO = 0x8 + sysIP_PKTOPTIONS = 0x9 + sysIP_MTU_DISCOVER = 0xa + sysIP_RECVERR = 0xb + sysIP_RECVTTL = 0xc + sysIP_RECVTOS = 0xd + sysIP_MTU = 0xe + sysIP_FREEBIND = 0xf + sysIP_TRANSPARENT = 0x13 + sysIP_RECVRETOPTS = 0x7 + sysIP_ORIGDSTADDR = 0x14 + sysIP_RECVORIGDSTADDR = 0x14 + sysIP_MINTTL = 0x15 + sysIP_NODEFRAG = 0x16 + sysIP_UNICAST_IF = 0x32 + + sysIP_MULTICAST_IF = 0x20 + sysIP_MULTICAST_TTL = 0x21 + sysIP_MULTICAST_LOOP = 0x22 + sysIP_ADD_MEMBERSHIP = 0x23 + sysIP_DROP_MEMBERSHIP = 0x24 + sysIP_UNBLOCK_SOURCE = 0x25 + sysIP_BLOCK_SOURCE = 0x26 + sysIP_ADD_SOURCE_MEMBERSHIP = 0x27 + sysIP_DROP_SOURCE_MEMBERSHIP = 0x28 + sysIP_MSFILTER = 0x29 + sysMCAST_JOIN_GROUP = 0x2a + sysMCAST_LEAVE_GROUP = 0x2d + sysMCAST_JOIN_SOURCE_GROUP = 0x2e + sysMCAST_LEAVE_SOURCE_GROUP = 0x2f + sysMCAST_BLOCK_SOURCE = 0x2b + sysMCAST_UNBLOCK_SOURCE = 0x2c + sysMCAST_MSFILTER = 0x30 + sysIP_MULTICAST_ALL = 0x31 + + sysICMP_FILTER = 0x1 + + sysSO_EE_ORIGIN_NONE = 0x0 + sysSO_EE_ORIGIN_LOCAL = 0x1 + sysSO_EE_ORIGIN_ICMP = 0x2 + sysSO_EE_ORIGIN_ICMP6 = 0x3 + sysSO_EE_ORIGIN_TXSTATUS = 0x4 + sysSO_EE_ORIGIN_TIMESTAMPING = 0x4 + + sysSOL_SOCKET = 0x1 + sysSO_ATTACH_FILTER = 0x1a + + sysSizeofKernelSockaddrStorage = 0x80 + sysSizeofSockaddrInet = 0x10 + sysSizeofInetPktinfo = 0xc + sysSizeofSockExtendedErr = 0x10 + + sysSizeofIPMreq = 0x8 + sysSizeofIPMreqn = 0xc + sysSizeofIPMreqSource = 0xc + sysSizeofGroupReq = 0x88 + sysSizeofGroupSourceReq = 0x108 + + sysSizeofICMPFilter = 0x4 +) + +type sysKernelSockaddrStorage struct { + Family uint16 + X__data [126]int8 +} + +type sysSockaddrInet struct { + Family uint16 + Port uint16 + Addr [4]byte /* in_addr */ + X__pad [8]uint8 +} + +type sysInetPktinfo struct { + Ifindex int32 + Spec_dst [4]byte /* in_addr */ + Addr [4]byte /* in_addr */ +} + +type sysSockExtendedErr struct { + Errno uint32 + Origin uint8 + Type uint8 + Code uint8 + Pad uint8 + Info uint32 + Data uint32 +} + +type sysIPMreq struct { + Multiaddr [4]byte /* in_addr */ + Interface [4]byte /* in_addr */ +} + +type sysIPMreqn struct { + Multiaddr [4]byte /* in_addr */ + Address [4]byte /* in_addr */ + Ifindex int32 +} + +type sysIPMreqSource struct { + Multiaddr uint32 + Interface uint32 + Sourceaddr uint32 +} + +type sysGroupReq struct { + Interface uint32 + Pad_cgo_0 [4]byte + Group sysKernelSockaddrStorage +} + +type sysGroupSourceReq struct { + Interface uint32 + Pad_cgo_0 [4]byte + Group sysKernelSockaddrStorage + Source sysKernelSockaddrStorage +} + +type sysICMPFilter struct { + Data uint32 +} + +type sysSockFProg struct { + Len uint16 + Pad_cgo_0 [6]byte + Filter *sysSockFilter +} + +type sysSockFilter struct { + Code uint16 + Jt uint8 + Jf uint8 + K uint32 +} diff --git a/vendor/golang.org/x/net/ipv4/zsys_linux_mips64le.go b/vendor/golang.org/x/net/ipv4/zsys_linux_mips64le.go new file mode 100644 index 000000000..19fadae62 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/zsys_linux_mips64le.go @@ -0,0 +1,150 @@ +// Created by cgo -godefs - DO NOT EDIT +// cgo -godefs defs_linux.go + +// +build linux,mips64le + +package ipv4 + +const ( + sysIP_TOS = 0x1 + sysIP_TTL = 0x2 + sysIP_HDRINCL = 0x3 + sysIP_OPTIONS = 0x4 + sysIP_ROUTER_ALERT = 0x5 + sysIP_RECVOPTS = 0x6 + sysIP_RETOPTS = 0x7 + sysIP_PKTINFO = 0x8 + sysIP_PKTOPTIONS = 0x9 + sysIP_MTU_DISCOVER = 0xa + sysIP_RECVERR = 0xb + sysIP_RECVTTL = 0xc + sysIP_RECVTOS = 0xd + sysIP_MTU = 0xe + sysIP_FREEBIND = 0xf + sysIP_TRANSPARENT = 0x13 + sysIP_RECVRETOPTS = 0x7 + sysIP_ORIGDSTADDR = 0x14 + sysIP_RECVORIGDSTADDR = 0x14 + sysIP_MINTTL = 0x15 + sysIP_NODEFRAG = 0x16 + sysIP_UNICAST_IF = 0x32 + + sysIP_MULTICAST_IF = 0x20 + sysIP_MULTICAST_TTL = 0x21 + sysIP_MULTICAST_LOOP = 0x22 + sysIP_ADD_MEMBERSHIP = 0x23 + sysIP_DROP_MEMBERSHIP = 0x24 + sysIP_UNBLOCK_SOURCE = 0x25 + sysIP_BLOCK_SOURCE = 0x26 + sysIP_ADD_SOURCE_MEMBERSHIP = 0x27 + sysIP_DROP_SOURCE_MEMBERSHIP = 0x28 + sysIP_MSFILTER = 0x29 + sysMCAST_JOIN_GROUP = 0x2a + sysMCAST_LEAVE_GROUP = 0x2d + sysMCAST_JOIN_SOURCE_GROUP = 0x2e + sysMCAST_LEAVE_SOURCE_GROUP = 0x2f + sysMCAST_BLOCK_SOURCE = 0x2b + sysMCAST_UNBLOCK_SOURCE = 0x2c + sysMCAST_MSFILTER = 0x30 + sysIP_MULTICAST_ALL = 0x31 + + sysICMP_FILTER = 0x1 + + sysSO_EE_ORIGIN_NONE = 0x0 + sysSO_EE_ORIGIN_LOCAL = 0x1 + sysSO_EE_ORIGIN_ICMP = 0x2 + sysSO_EE_ORIGIN_ICMP6 = 0x3 + sysSO_EE_ORIGIN_TXSTATUS = 0x4 + sysSO_EE_ORIGIN_TIMESTAMPING = 0x4 + + sysSOL_SOCKET = 0x1 + sysSO_ATTACH_FILTER = 0x1a + + sysSizeofKernelSockaddrStorage = 0x80 + sysSizeofSockaddrInet = 0x10 + sysSizeofInetPktinfo = 0xc + sysSizeofSockExtendedErr = 0x10 + + sysSizeofIPMreq = 0x8 + sysSizeofIPMreqn = 0xc + sysSizeofIPMreqSource = 0xc + sysSizeofGroupReq = 0x88 + sysSizeofGroupSourceReq = 0x108 + + sysSizeofICMPFilter = 0x4 +) + +type sysKernelSockaddrStorage struct { + Family uint16 + X__data [126]int8 +} + +type sysSockaddrInet struct { + Family uint16 + Port uint16 + Addr [4]byte /* in_addr */ + X__pad [8]uint8 +} + +type sysInetPktinfo struct { + Ifindex int32 + Spec_dst [4]byte /* in_addr */ + Addr [4]byte /* in_addr */ +} + +type sysSockExtendedErr struct { + Errno uint32 + Origin uint8 + Type uint8 + Code uint8 + Pad uint8 + Info uint32 + Data uint32 +} + +type sysIPMreq struct { + Multiaddr [4]byte /* in_addr */ + Interface [4]byte /* in_addr */ +} + +type sysIPMreqn struct { + Multiaddr [4]byte /* in_addr */ + Address [4]byte /* in_addr */ + Ifindex int32 +} + +type sysIPMreqSource struct { + Multiaddr uint32 + Interface uint32 + Sourceaddr uint32 +} + +type sysGroupReq struct { + Interface uint32 + Pad_cgo_0 [4]byte + Group sysKernelSockaddrStorage +} + +type sysGroupSourceReq struct { + Interface uint32 + Pad_cgo_0 [4]byte + Group sysKernelSockaddrStorage + Source sysKernelSockaddrStorage +} + +type sysICMPFilter struct { + Data uint32 +} + +type sysSockFProg struct { + Len uint16 + Pad_cgo_0 [6]byte + Filter *sysSockFilter +} + +type sysSockFilter struct { + Code uint16 + Jt uint8 + Jf uint8 + K uint32 +} diff --git a/vendor/golang.org/x/net/ipv4/zsys_linux_ppc.go b/vendor/golang.org/x/net/ipv4/zsys_linux_ppc.go new file mode 100644 index 000000000..15426beee --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/zsys_linux_ppc.go @@ -0,0 +1,148 @@ +// Created by cgo -godefs - DO NOT EDIT +// cgo -godefs defs_linux.go + +// +build linux,ppc + +package ipv4 + +const ( + sysIP_TOS = 0x1 + sysIP_TTL = 0x2 + sysIP_HDRINCL = 0x3 + sysIP_OPTIONS = 0x4 + sysIP_ROUTER_ALERT = 0x5 + sysIP_RECVOPTS = 0x6 + sysIP_RETOPTS = 0x7 + sysIP_PKTINFO = 0x8 + sysIP_PKTOPTIONS = 0x9 + sysIP_MTU_DISCOVER = 0xa + sysIP_RECVERR = 0xb + sysIP_RECVTTL = 0xc + sysIP_RECVTOS = 0xd + sysIP_MTU = 0xe + sysIP_FREEBIND = 0xf + sysIP_TRANSPARENT = 0x13 + sysIP_RECVRETOPTS = 0x7 + sysIP_ORIGDSTADDR = 0x14 + sysIP_RECVORIGDSTADDR = 0x14 + sysIP_MINTTL = 0x15 + sysIP_NODEFRAG = 0x16 + sysIP_UNICAST_IF = 0x32 + + sysIP_MULTICAST_IF = 0x20 + sysIP_MULTICAST_TTL = 0x21 + sysIP_MULTICAST_LOOP = 0x22 + sysIP_ADD_MEMBERSHIP = 0x23 + sysIP_DROP_MEMBERSHIP = 0x24 + sysIP_UNBLOCK_SOURCE = 0x25 + sysIP_BLOCK_SOURCE = 0x26 + sysIP_ADD_SOURCE_MEMBERSHIP = 0x27 + sysIP_DROP_SOURCE_MEMBERSHIP = 0x28 + sysIP_MSFILTER = 0x29 + sysMCAST_JOIN_GROUP = 0x2a + sysMCAST_LEAVE_GROUP = 0x2d + sysMCAST_JOIN_SOURCE_GROUP = 0x2e + sysMCAST_LEAVE_SOURCE_GROUP = 0x2f + sysMCAST_BLOCK_SOURCE = 0x2b + sysMCAST_UNBLOCK_SOURCE = 0x2c + sysMCAST_MSFILTER = 0x30 + sysIP_MULTICAST_ALL = 0x31 + + sysICMP_FILTER = 0x1 + + sysSO_EE_ORIGIN_NONE = 0x0 + sysSO_EE_ORIGIN_LOCAL = 0x1 + sysSO_EE_ORIGIN_ICMP = 0x2 + sysSO_EE_ORIGIN_ICMP6 = 0x3 + sysSO_EE_ORIGIN_TXSTATUS = 0x4 + sysSO_EE_ORIGIN_TIMESTAMPING = 0x4 + + sysSOL_SOCKET = 0x1 + sysSO_ATTACH_FILTER = 0x1a + + sysSizeofKernelSockaddrStorage = 0x80 + sysSizeofSockaddrInet = 0x10 + sysSizeofInetPktinfo = 0xc + sysSizeofSockExtendedErr = 0x10 + + sysSizeofIPMreq = 0x8 + sysSizeofIPMreqn = 0xc + sysSizeofIPMreqSource = 0xc + sysSizeofGroupReq = 0x84 + sysSizeofGroupSourceReq = 0x104 + + sysSizeofICMPFilter = 0x4 +) + +type sysKernelSockaddrStorage struct { + Family uint16 + X__data [126]uint8 +} + +type sysSockaddrInet struct { + Family uint16 + Port uint16 + Addr [4]byte /* in_addr */ + X__pad [8]uint8 +} + +type sysInetPktinfo struct { + Ifindex int32 + Spec_dst [4]byte /* in_addr */ + Addr [4]byte /* in_addr */ +} + +type sysSockExtendedErr struct { + Errno uint32 + Origin uint8 + Type uint8 + Code uint8 + Pad uint8 + Info uint32 + Data uint32 +} + +type sysIPMreq struct { + Multiaddr [4]byte /* in_addr */ + Interface [4]byte /* in_addr */ +} + +type sysIPMreqn struct { + Multiaddr [4]byte /* in_addr */ + Address [4]byte /* in_addr */ + Ifindex int32 +} + +type sysIPMreqSource struct { + Multiaddr uint32 + Interface uint32 + Sourceaddr uint32 +} + +type sysGroupReq struct { + Interface uint32 + Group sysKernelSockaddrStorage +} + +type sysGroupSourceReq struct { + Interface uint32 + Group sysKernelSockaddrStorage + Source sysKernelSockaddrStorage +} + +type sysICMPFilter struct { + Data uint32 +} + +type sysSockFProg struct { + Len uint16 + Pad_cgo_0 [2]byte + Filter *sysSockFilter +} + +type sysSockFilter struct { + Code uint16 + Jt uint8 + Jf uint8 + K uint32 +} diff --git a/vendor/golang.org/x/net/ipv4/zsys_linux_ppc64.go b/vendor/golang.org/x/net/ipv4/zsys_linux_ppc64.go new file mode 100644 index 000000000..beaadd5f0 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/zsys_linux_ppc64.go @@ -0,0 +1,150 @@ +// Created by cgo -godefs - DO NOT EDIT +// cgo -godefs defs_linux.go + +// +build linux,ppc64 + +package ipv4 + +const ( + sysIP_TOS = 0x1 + sysIP_TTL = 0x2 + sysIP_HDRINCL = 0x3 + sysIP_OPTIONS = 0x4 + sysIP_ROUTER_ALERT = 0x5 + sysIP_RECVOPTS = 0x6 + sysIP_RETOPTS = 0x7 + sysIP_PKTINFO = 0x8 + sysIP_PKTOPTIONS = 0x9 + sysIP_MTU_DISCOVER = 0xa + sysIP_RECVERR = 0xb + sysIP_RECVTTL = 0xc + sysIP_RECVTOS = 0xd + sysIP_MTU = 0xe + sysIP_FREEBIND = 0xf + sysIP_TRANSPARENT = 0x13 + sysIP_RECVRETOPTS = 0x7 + sysIP_ORIGDSTADDR = 0x14 + sysIP_RECVORIGDSTADDR = 0x14 + sysIP_MINTTL = 0x15 + sysIP_NODEFRAG = 0x16 + sysIP_UNICAST_IF = 0x32 + + sysIP_MULTICAST_IF = 0x20 + sysIP_MULTICAST_TTL = 0x21 + sysIP_MULTICAST_LOOP = 0x22 + sysIP_ADD_MEMBERSHIP = 0x23 + sysIP_DROP_MEMBERSHIP = 0x24 + sysIP_UNBLOCK_SOURCE = 0x25 + sysIP_BLOCK_SOURCE = 0x26 + sysIP_ADD_SOURCE_MEMBERSHIP = 0x27 + sysIP_DROP_SOURCE_MEMBERSHIP = 0x28 + sysIP_MSFILTER = 0x29 + sysMCAST_JOIN_GROUP = 0x2a + sysMCAST_LEAVE_GROUP = 0x2d + sysMCAST_JOIN_SOURCE_GROUP = 0x2e + sysMCAST_LEAVE_SOURCE_GROUP = 0x2f + sysMCAST_BLOCK_SOURCE = 0x2b + sysMCAST_UNBLOCK_SOURCE = 0x2c + sysMCAST_MSFILTER = 0x30 + sysIP_MULTICAST_ALL = 0x31 + + sysICMP_FILTER = 0x1 + + sysSO_EE_ORIGIN_NONE = 0x0 + sysSO_EE_ORIGIN_LOCAL = 0x1 + sysSO_EE_ORIGIN_ICMP = 0x2 + sysSO_EE_ORIGIN_ICMP6 = 0x3 + sysSO_EE_ORIGIN_TXSTATUS = 0x4 + sysSO_EE_ORIGIN_TIMESTAMPING = 0x4 + + sysSOL_SOCKET = 0x1 + sysSO_ATTACH_FILTER = 0x1a + + sysSizeofKernelSockaddrStorage = 0x80 + sysSizeofSockaddrInet = 0x10 + sysSizeofInetPktinfo = 0xc + sysSizeofSockExtendedErr = 0x10 + + sysSizeofIPMreq = 0x8 + sysSizeofIPMreqn = 0xc + sysSizeofIPMreqSource = 0xc + sysSizeofGroupReq = 0x88 + sysSizeofGroupSourceReq = 0x108 + + sysSizeofICMPFilter = 0x4 +) + +type sysKernelSockaddrStorage struct { + Family uint16 + X__data [126]int8 +} + +type sysSockaddrInet struct { + Family uint16 + Port uint16 + Addr [4]byte /* in_addr */ + X__pad [8]uint8 +} + +type sysInetPktinfo struct { + Ifindex int32 + Spec_dst [4]byte /* in_addr */ + Addr [4]byte /* in_addr */ +} + +type sysSockExtendedErr struct { + Errno uint32 + Origin uint8 + Type uint8 + Code uint8 + Pad uint8 + Info uint32 + Data uint32 +} + +type sysIPMreq struct { + Multiaddr [4]byte /* in_addr */ + Interface [4]byte /* in_addr */ +} + +type sysIPMreqn struct { + Multiaddr [4]byte /* in_addr */ + Address [4]byte /* in_addr */ + Ifindex int32 +} + +type sysIPMreqSource struct { + Multiaddr uint32 + Interface uint32 + Sourceaddr uint32 +} + +type sysGroupReq struct { + Interface uint32 + Pad_cgo_0 [4]byte + Group sysKernelSockaddrStorage +} + +type sysGroupSourceReq struct { + Interface uint32 + Pad_cgo_0 [4]byte + Group sysKernelSockaddrStorage + Source sysKernelSockaddrStorage +} + +type sysICMPFilter struct { + Data uint32 +} + +type sysSockFProg struct { + Len uint16 + Pad_cgo_0 [6]byte + Filter *sysSockFilter +} + +type sysSockFilter struct { + Code uint16 + Jt uint8 + Jf uint8 + K uint32 +} diff --git a/vendor/golang.org/x/net/ipv4/zsys_linux_ppc64le.go b/vendor/golang.org/x/net/ipv4/zsys_linux_ppc64le.go new file mode 100644 index 000000000..0eb262305 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/zsys_linux_ppc64le.go @@ -0,0 +1,150 @@ +// Created by cgo -godefs - DO NOT EDIT +// cgo -godefs defs_linux.go + +// +build linux,ppc64le + +package ipv4 + +const ( + sysIP_TOS = 0x1 + sysIP_TTL = 0x2 + sysIP_HDRINCL = 0x3 + sysIP_OPTIONS = 0x4 + sysIP_ROUTER_ALERT = 0x5 + sysIP_RECVOPTS = 0x6 + sysIP_RETOPTS = 0x7 + sysIP_PKTINFO = 0x8 + sysIP_PKTOPTIONS = 0x9 + sysIP_MTU_DISCOVER = 0xa + sysIP_RECVERR = 0xb + sysIP_RECVTTL = 0xc + sysIP_RECVTOS = 0xd + sysIP_MTU = 0xe + sysIP_FREEBIND = 0xf + sysIP_TRANSPARENT = 0x13 + sysIP_RECVRETOPTS = 0x7 + sysIP_ORIGDSTADDR = 0x14 + sysIP_RECVORIGDSTADDR = 0x14 + sysIP_MINTTL = 0x15 + sysIP_NODEFRAG = 0x16 + sysIP_UNICAST_IF = 0x32 + + sysIP_MULTICAST_IF = 0x20 + sysIP_MULTICAST_TTL = 0x21 + sysIP_MULTICAST_LOOP = 0x22 + sysIP_ADD_MEMBERSHIP = 0x23 + sysIP_DROP_MEMBERSHIP = 0x24 + sysIP_UNBLOCK_SOURCE = 0x25 + sysIP_BLOCK_SOURCE = 0x26 + sysIP_ADD_SOURCE_MEMBERSHIP = 0x27 + sysIP_DROP_SOURCE_MEMBERSHIP = 0x28 + sysIP_MSFILTER = 0x29 + sysMCAST_JOIN_GROUP = 0x2a + sysMCAST_LEAVE_GROUP = 0x2d + sysMCAST_JOIN_SOURCE_GROUP = 0x2e + sysMCAST_LEAVE_SOURCE_GROUP = 0x2f + sysMCAST_BLOCK_SOURCE = 0x2b + sysMCAST_UNBLOCK_SOURCE = 0x2c + sysMCAST_MSFILTER = 0x30 + sysIP_MULTICAST_ALL = 0x31 + + sysICMP_FILTER = 0x1 + + sysSO_EE_ORIGIN_NONE = 0x0 + sysSO_EE_ORIGIN_LOCAL = 0x1 + sysSO_EE_ORIGIN_ICMP = 0x2 + sysSO_EE_ORIGIN_ICMP6 = 0x3 + sysSO_EE_ORIGIN_TXSTATUS = 0x4 + sysSO_EE_ORIGIN_TIMESTAMPING = 0x4 + + sysSOL_SOCKET = 0x1 + sysSO_ATTACH_FILTER = 0x1a + + sysSizeofKernelSockaddrStorage = 0x80 + sysSizeofSockaddrInet = 0x10 + sysSizeofInetPktinfo = 0xc + sysSizeofSockExtendedErr = 0x10 + + sysSizeofIPMreq = 0x8 + sysSizeofIPMreqn = 0xc + sysSizeofIPMreqSource = 0xc + sysSizeofGroupReq = 0x88 + sysSizeofGroupSourceReq = 0x108 + + sysSizeofICMPFilter = 0x4 +) + +type sysKernelSockaddrStorage struct { + Family uint16 + X__data [126]int8 +} + +type sysSockaddrInet struct { + Family uint16 + Port uint16 + Addr [4]byte /* in_addr */ + X__pad [8]uint8 +} + +type sysInetPktinfo struct { + Ifindex int32 + Spec_dst [4]byte /* in_addr */ + Addr [4]byte /* in_addr */ +} + +type sysSockExtendedErr struct { + Errno uint32 + Origin uint8 + Type uint8 + Code uint8 + Pad uint8 + Info uint32 + Data uint32 +} + +type sysIPMreq struct { + Multiaddr [4]byte /* in_addr */ + Interface [4]byte /* in_addr */ +} + +type sysIPMreqn struct { + Multiaddr [4]byte /* in_addr */ + Address [4]byte /* in_addr */ + Ifindex int32 +} + +type sysIPMreqSource struct { + Multiaddr uint32 + Interface uint32 + Sourceaddr uint32 +} + +type sysGroupReq struct { + Interface uint32 + Pad_cgo_0 [4]byte + Group sysKernelSockaddrStorage +} + +type sysGroupSourceReq struct { + Interface uint32 + Pad_cgo_0 [4]byte + Group sysKernelSockaddrStorage + Source sysKernelSockaddrStorage +} + +type sysICMPFilter struct { + Data uint32 +} + +type sysSockFProg struct { + Len uint16 + Pad_cgo_0 [6]byte + Filter *sysSockFilter +} + +type sysSockFilter struct { + Code uint16 + Jt uint8 + Jf uint8 + K uint32 +} diff --git a/vendor/golang.org/x/net/ipv4/zsys_linux_s390x.go b/vendor/golang.org/x/net/ipv4/zsys_linux_s390x.go new file mode 100644 index 000000000..90fe99ebb --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/zsys_linux_s390x.go @@ -0,0 +1,150 @@ +// Created by cgo -godefs - DO NOT EDIT +// cgo -godefs defs_linux.go + +// +build linux,s390x + +package ipv4 + +const ( + sysIP_TOS = 0x1 + sysIP_TTL = 0x2 + sysIP_HDRINCL = 0x3 + sysIP_OPTIONS = 0x4 + sysIP_ROUTER_ALERT = 0x5 + sysIP_RECVOPTS = 0x6 + sysIP_RETOPTS = 0x7 + sysIP_PKTINFO = 0x8 + sysIP_PKTOPTIONS = 0x9 + sysIP_MTU_DISCOVER = 0xa + sysIP_RECVERR = 0xb + sysIP_RECVTTL = 0xc + sysIP_RECVTOS = 0xd + sysIP_MTU = 0xe + sysIP_FREEBIND = 0xf + sysIP_TRANSPARENT = 0x13 + sysIP_RECVRETOPTS = 0x7 + sysIP_ORIGDSTADDR = 0x14 + sysIP_RECVORIGDSTADDR = 0x14 + sysIP_MINTTL = 0x15 + sysIP_NODEFRAG = 0x16 + sysIP_UNICAST_IF = 0x32 + + sysIP_MULTICAST_IF = 0x20 + sysIP_MULTICAST_TTL = 0x21 + sysIP_MULTICAST_LOOP = 0x22 + sysIP_ADD_MEMBERSHIP = 0x23 + sysIP_DROP_MEMBERSHIP = 0x24 + sysIP_UNBLOCK_SOURCE = 0x25 + sysIP_BLOCK_SOURCE = 0x26 + sysIP_ADD_SOURCE_MEMBERSHIP = 0x27 + sysIP_DROP_SOURCE_MEMBERSHIP = 0x28 + sysIP_MSFILTER = 0x29 + sysMCAST_JOIN_GROUP = 0x2a + sysMCAST_LEAVE_GROUP = 0x2d + sysMCAST_JOIN_SOURCE_GROUP = 0x2e + sysMCAST_LEAVE_SOURCE_GROUP = 0x2f + sysMCAST_BLOCK_SOURCE = 0x2b + sysMCAST_UNBLOCK_SOURCE = 0x2c + sysMCAST_MSFILTER = 0x30 + sysIP_MULTICAST_ALL = 0x31 + + sysICMP_FILTER = 0x1 + + sysSO_EE_ORIGIN_NONE = 0x0 + sysSO_EE_ORIGIN_LOCAL = 0x1 + sysSO_EE_ORIGIN_ICMP = 0x2 + sysSO_EE_ORIGIN_ICMP6 = 0x3 + sysSO_EE_ORIGIN_TXSTATUS = 0x4 + sysSO_EE_ORIGIN_TIMESTAMPING = 0x4 + + sysSOL_SOCKET = 0x1 + sysSO_ATTACH_FILTER = 0x1a + + sysSizeofKernelSockaddrStorage = 0x80 + sysSizeofSockaddrInet = 0x10 + sysSizeofInetPktinfo = 0xc + sysSizeofSockExtendedErr = 0x10 + + sysSizeofIPMreq = 0x8 + sysSizeofIPMreqn = 0xc + sysSizeofIPMreqSource = 0xc + sysSizeofGroupReq = 0x88 + sysSizeofGroupSourceReq = 0x108 + + sysSizeofICMPFilter = 0x4 +) + +type sysKernelSockaddrStorage struct { + Family uint16 + X__data [126]int8 +} + +type sysSockaddrInet struct { + Family uint16 + Port uint16 + Addr [4]byte /* in_addr */ + X__pad [8]uint8 +} + +type sysInetPktinfo struct { + Ifindex int32 + Spec_dst [4]byte /* in_addr */ + Addr [4]byte /* in_addr */ +} + +type sysSockExtendedErr struct { + Errno uint32 + Origin uint8 + Type uint8 + Code uint8 + Pad uint8 + Info uint32 + Data uint32 +} + +type sysIPMreq struct { + Multiaddr [4]byte /* in_addr */ + Interface [4]byte /* in_addr */ +} + +type sysIPMreqn struct { + Multiaddr [4]byte /* in_addr */ + Address [4]byte /* in_addr */ + Ifindex int32 +} + +type sysIPMreqSource struct { + Multiaddr uint32 + Interface uint32 + Sourceaddr uint32 +} + +type sysGroupReq struct { + Interface uint32 + Pad_cgo_0 [4]byte + Group sysKernelSockaddrStorage +} + +type sysGroupSourceReq struct { + Interface uint32 + Pad_cgo_0 [4]byte + Group sysKernelSockaddrStorage + Source sysKernelSockaddrStorage +} + +type sysICMPFilter struct { + Data uint32 +} + +type sysSockFProg struct { + Len uint16 + Pad_cgo_0 [6]byte + Filter *sysSockFilter +} + +type sysSockFilter struct { + Code uint16 + Jt uint8 + Jf uint8 + K uint32 +} diff --git a/vendor/golang.org/x/net/ipv4/zsys_netbsd.go b/vendor/golang.org/x/net/ipv4/zsys_netbsd.go new file mode 100644 index 000000000..8a440eb65 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/zsys_netbsd.go @@ -0,0 +1,30 @@ +// Created by cgo -godefs - DO NOT EDIT +// cgo -godefs defs_netbsd.go + +package ipv4 + +const ( + sysIP_OPTIONS = 0x1 + sysIP_HDRINCL = 0x2 + sysIP_TOS = 0x3 + sysIP_TTL = 0x4 + sysIP_RECVOPTS = 0x5 + sysIP_RECVRETOPTS = 0x6 + sysIP_RECVDSTADDR = 0x7 + sysIP_RETOPTS = 0x8 + sysIP_RECVIF = 0x14 + sysIP_RECVTTL = 0x17 + + sysIP_MULTICAST_IF = 0x9 + sysIP_MULTICAST_TTL = 0xa + sysIP_MULTICAST_LOOP = 0xb + sysIP_ADD_MEMBERSHIP = 0xc + sysIP_DROP_MEMBERSHIP = 0xd + + sysSizeofIPMreq = 0x8 +) + +type sysIPMreq struct { + Multiaddr [4]byte /* in_addr */ + Interface [4]byte /* in_addr */ +} diff --git a/vendor/golang.org/x/net/ipv4/zsys_openbsd.go b/vendor/golang.org/x/net/ipv4/zsys_openbsd.go new file mode 100644 index 000000000..fd522b573 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/zsys_openbsd.go @@ -0,0 +1,30 @@ +// Created by cgo -godefs - DO NOT EDIT +// cgo -godefs defs_openbsd.go + +package ipv4 + +const ( + sysIP_OPTIONS = 0x1 + sysIP_HDRINCL = 0x2 + sysIP_TOS = 0x3 + sysIP_TTL = 0x4 + sysIP_RECVOPTS = 0x5 + sysIP_RECVRETOPTS = 0x6 + sysIP_RECVDSTADDR = 0x7 + sysIP_RETOPTS = 0x8 + sysIP_RECVIF = 0x1e + sysIP_RECVTTL = 0x1f + + sysIP_MULTICAST_IF = 0x9 + sysIP_MULTICAST_TTL = 0xa + sysIP_MULTICAST_LOOP = 0xb + sysIP_ADD_MEMBERSHIP = 0xc + sysIP_DROP_MEMBERSHIP = 0xd + + sysSizeofIPMreq = 0x8 +) + +type sysIPMreq struct { + Multiaddr [4]byte /* in_addr */ + Interface [4]byte /* in_addr */ +} diff --git a/vendor/golang.org/x/net/ipv4/zsys_solaris.go b/vendor/golang.org/x/net/ipv4/zsys_solaris.go new file mode 100644 index 000000000..d7c23349a --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/zsys_solaris.go @@ -0,0 +1,60 @@ +// Created by cgo -godefs - DO NOT EDIT +// cgo -godefs defs_solaris.go + +// +build solaris + +package ipv4 + +const ( + sysIP_OPTIONS = 0x1 + sysIP_HDRINCL = 0x2 + sysIP_TOS = 0x3 + sysIP_TTL = 0x4 + sysIP_RECVOPTS = 0x5 + sysIP_RECVRETOPTS = 0x6 + sysIP_RECVDSTADDR = 0x7 + sysIP_RETOPTS = 0x8 + sysIP_RECVIF = 0x9 + sysIP_RECVSLLA = 0xa + sysIP_RECVTTL = 0xb + sysIP_NEXTHOP = 0x19 + sysIP_PKTINFO = 0x1a + sysIP_RECVPKTINFO = 0x1a + sysIP_DONTFRAG = 0x1b + sysIP_BOUND_IF = 0x41 + sysIP_UNSPEC_SRC = 0x42 + sysIP_BROADCAST_TTL = 0x43 + sysIP_DHCPINIT_IF = 0x45 + + sysIP_MULTICAST_IF = 0x10 + sysIP_MULTICAST_TTL = 0x11 + sysIP_MULTICAST_LOOP = 0x12 + sysIP_ADD_MEMBERSHIP = 0x13 + sysIP_DROP_MEMBERSHIP = 0x14 + sysIP_BLOCK_SOURCE = 0x15 + sysIP_UNBLOCK_SOURCE = 0x16 + sysIP_ADD_SOURCE_MEMBERSHIP = 0x17 + sysIP_DROP_SOURCE_MEMBERSHIP = 0x18 + + sysSizeofInetPktinfo = 0xc + + sysSizeofIPMreq = 0x8 + sysSizeofIPMreqSource = 0xc +) + +type sysInetPktinfo struct { + Ifindex uint32 + Spec_dst [4]byte /* in_addr */ + Addr [4]byte /* in_addr */ +} + +type sysIPMreq struct { + Multiaddr [4]byte /* in_addr */ + Interface [4]byte /* in_addr */ +} + +type sysIPMreqSource struct { + Multiaddr [4]byte /* in_addr */ + Sourceaddr [4]byte /* in_addr */ + Interface [4]byte /* in_addr */ +} |