diff options
Diffstat (limited to 'vendor/github.com/miekg/dns/internal')
8 files changed, 0 insertions, 299 deletions
diff --git a/vendor/github.com/miekg/dns/internal/socket/cmsghdr.go b/vendor/github.com/miekg/dns/internal/socket/cmsghdr.go deleted file mode 100644 index 62f2d2f74..000000000 --- a/vendor/github.com/miekg/dns/internal/socket/cmsghdr.go +++ /dev/null @@ -1,7 +0,0 @@ -// +build linux - -package socket - -func (h *cmsghdr) len() int { return int(h.Len) } -func (h *cmsghdr) lvl() int { return int(h.Level) } -func (h *cmsghdr) typ() int { return int(h.Type) } diff --git a/vendor/github.com/miekg/dns/internal/socket/cmsghdr_linux_32bit.go b/vendor/github.com/miekg/dns/internal/socket/cmsghdr_linux_32bit.go deleted file mode 100644 index e92e85800..000000000 --- a/vendor/github.com/miekg/dns/internal/socket/cmsghdr_linux_32bit.go +++ /dev/null @@ -1,20 +0,0 @@ -// +build arm mips mipsle 386 -// +build linux - -package socket - -type cmsghdr struct { - Len uint32 - Level int32 - Type int32 -} - -const ( - sizeofCmsghdr = 0xc -) - -func (h *cmsghdr) set(l, lvl, typ int) { - h.Len = uint32(l) - h.Level = int32(lvl) - h.Type = int32(typ) -} diff --git a/vendor/github.com/miekg/dns/internal/socket/cmsghdr_linux_64bit.go b/vendor/github.com/miekg/dns/internal/socket/cmsghdr_linux_64bit.go deleted file mode 100644 index ddfc9e09a..000000000 --- a/vendor/github.com/miekg/dns/internal/socket/cmsghdr_linux_64bit.go +++ /dev/null @@ -1,20 +0,0 @@ -// +build arm64 amd64 ppc64 ppc64le mips64 mips64le s390x -// +build linux - -package socket - -type cmsghdr struct { - Len uint64 - Level int32 - Type int32 -} - -const ( - sizeofCmsghdr = 0x10 -) - -func (h *cmsghdr) set(l, lvl, typ int) { - h.Len = uint64(l) - h.Level = int32(lvl) - h.Type = int32(typ) -} diff --git a/vendor/github.com/miekg/dns/internal/socket/cmsghdr_other.go b/vendor/github.com/miekg/dns/internal/socket/cmsghdr_other.go deleted file mode 100644 index 8078487c8..000000000 --- a/vendor/github.com/miekg/dns/internal/socket/cmsghdr_other.go +++ /dev/null @@ -1,13 +0,0 @@ -// +build !linux - -package socket - -type cmsghdr struct{} - -const sizeofCmsghdr = 0 - -func (h *cmsghdr) len() int { return 0 } -func (h *cmsghdr) lvl() int { return 0 } -func (h *cmsghdr) typ() int { return 0 } - -func (h *cmsghdr) set(l, lvl, typ int) {} diff --git a/vendor/github.com/miekg/dns/internal/socket/controlmessage.go b/vendor/github.com/miekg/dns/internal/socket/controlmessage.go deleted file mode 100644 index 3176e9602..000000000 --- a/vendor/github.com/miekg/dns/internal/socket/controlmessage.go +++ /dev/null @@ -1,118 +0,0 @@ -package socket - -import ( - "errors" - "unsafe" -) - -func controlHeaderLen() int { - return roundup(sizeofCmsghdr) -} - -func controlMessageLen(dataLen int) int { - return roundup(sizeofCmsghdr) + dataLen -} - -// returns the whole length of control message. -func ControlMessageSpace(dataLen int) int { - return roundup(sizeofCmsghdr) + roundup(dataLen) -} - -// A ControlMessage represents the head message in a stream of control -// messages. -// -// A control message comprises of a header, data and a few padding -// fields to conform to the interface to the kernel. -// -// See RFC 3542 for further information. -type ControlMessage []byte - -// Data returns the data field of the control message at the head. -func (m ControlMessage) Data(dataLen int) []byte { - l := controlHeaderLen() - if len(m) < l || len(m) < l+dataLen { - return nil - } - return m[l : l+dataLen] -} - -// ParseHeader parses and returns the header fields of the control -// message at the head. -func (m ControlMessage) ParseHeader() (lvl, typ, dataLen int, err error) { - l := controlHeaderLen() - if len(m) < l { - return 0, 0, 0, errors.New("short message") - } - h := (*cmsghdr)(unsafe.Pointer(&m[0])) - return h.lvl(), h.typ(), int(uint64(h.len()) - uint64(l)), nil -} - -// Next returns the control message at the next. -func (m ControlMessage) Next(dataLen int) ControlMessage { - l := ControlMessageSpace(dataLen) - if len(m) < l { - return nil - } - return m[l:] -} - -// MarshalHeader marshals the header fields of the control message at -// the head. -func (m ControlMessage) MarshalHeader(lvl, typ, dataLen int) error { - if len(m) < controlHeaderLen() { - return errors.New("short message") - } - h := (*cmsghdr)(unsafe.Pointer(&m[0])) - h.set(controlMessageLen(dataLen), lvl, typ) - return nil -} - -// Marshal marshals the control message at the head, and returns the next -// control message. -func (m ControlMessage) Marshal(lvl, typ int, data []byte) (ControlMessage, error) { - l := len(data) - if len(m) < ControlMessageSpace(l) { - return nil, errors.New("short message") - } - h := (*cmsghdr)(unsafe.Pointer(&m[0])) - h.set(controlMessageLen(l), lvl, typ) - if l > 0 { - copy(m.Data(l), data) - } - return m.Next(l), nil -} - -// Parse parses as a single or multiple control messages. -func (m ControlMessage) Parse() ([]ControlMessage, error) { - var ms []ControlMessage - for len(m) >= controlHeaderLen() { - h := (*cmsghdr)(unsafe.Pointer(&m[0])) - l := h.len() - if l <= 0 { - return nil, errors.New("invalid header length") - } - if uint64(l) < uint64(controlHeaderLen()) { - return nil, errors.New("invalid message length") - } - if uint64(l) > uint64(len(m)) { - return nil, errors.New("short buffer") - } - ms = append(ms, ControlMessage(m[:l])) - ll := l - controlHeaderLen() - if len(m) >= ControlMessageSpace(ll) { - m = m[ControlMessageSpace(ll):] - } else { - m = m[controlMessageLen(ll):] - } - } - return ms, nil -} - -// NewControlMessage returns a new stream of control messages. -func NewControlMessage(dataLen []int) ControlMessage { - var l int - for i := range dataLen { - l += ControlMessageSpace(dataLen[i]) - } - return make([]byte, l) -} diff --git a/vendor/github.com/miekg/dns/internal/socket/controlmessage_test.go b/vendor/github.com/miekg/dns/internal/socket/controlmessage_test.go deleted file mode 100644 index e9fff4d45..000000000 --- a/vendor/github.com/miekg/dns/internal/socket/controlmessage_test.go +++ /dev/null @@ -1,103 +0,0 @@ -// +build linux - -package socket - -import ( - "bytes" - "testing" -) - -type mockControl struct { - Level int - Type int - Data []byte -} - -func TestControlMessage(t *testing.T) { - for _, tt := range []struct { - cs []mockControl - }{ - { - []mockControl{ - {Level: 1, Type: 1}, - }, - }, - { - []mockControl{ - {Level: 2, Type: 2, Data: []byte{0xfe}}, - }, - }, - { - []mockControl{ - {Level: 3, Type: 3, Data: []byte{0xfe, 0xff, 0xff, 0xfe}}, - }, - }, - { - []mockControl{ - {Level: 4, Type: 4, Data: []byte{0xfe, 0xff, 0xff, 0xfe, 0xfe, 0xff, 0xff, 0xfe}}, - }, - }, - { - []mockControl{ - {Level: 4, Type: 4, Data: []byte{0xfe, 0xff, 0xff, 0xfe, 0xfe, 0xff, 0xff, 0xfe}}, - {Level: 2, Type: 2, Data: []byte{0xfe}}, - }, - }, - } { - var w []byte - var tailPadLen int - mm := NewControlMessage([]int{0}) - for i, c := range tt.cs { - m := NewControlMessage([]int{len(c.Data)}) - l := len(m) - len(mm) - if i == len(tt.cs)-1 && l > len(c.Data) { - tailPadLen = l - len(c.Data) - } - w = append(w, m...) - } - - var err error - ww := make([]byte, len(w)) - copy(ww, w) - m := ControlMessage(ww) - for _, c := range tt.cs { - if err = m.MarshalHeader(c.Level, c.Type, len(c.Data)); err != nil { - t.Fatalf("(%v).MarshalHeader() = %v", tt.cs, err) - } - copy(m.Data(len(c.Data)), c.Data) - m = m.Next(len(c.Data)) - } - m = ControlMessage(w) - for _, c := range tt.cs { - m, err = m.Marshal(c.Level, c.Type, c.Data) - if err != nil { - t.Fatalf("(%v).Marshal() = %v", tt.cs, err) - } - } - if !bytes.Equal(ww, w) { - t.Fatalf("got %#v; want %#v", ww, w) - } - - ws := [][]byte{w} - if tailPadLen > 0 { - // Test a message with no tail padding. - nopad := w[:len(w)-tailPadLen] - ws = append(ws, [][]byte{nopad}...) - } - for _, w := range ws { - ms, err := ControlMessage(w).Parse() - if err != nil { - t.Fatalf("(%v).Parse() = %v", tt.cs, err) - } - for i, m := range ms { - lvl, typ, dataLen, err := m.ParseHeader() - if err != nil { - t.Fatalf("(%v).ParseHeader() = %v", tt.cs, err) - } - if lvl != tt.cs[i].Level || typ != tt.cs[i].Type || dataLen != len(tt.cs[i].Data) { - t.Fatalf("%v: got %d, %d, %d; want %d, %d, %d", tt.cs[i], lvl, typ, dataLen, tt.cs[i].Level, tt.cs[i].Type, len(tt.cs[i].Data)) - } - } - } - } -} diff --git a/vendor/github.com/miekg/dns/internal/socket/socket.go b/vendor/github.com/miekg/dns/internal/socket/socket.go deleted file mode 100644 index edb58e29a..000000000 --- a/vendor/github.com/miekg/dns/internal/socket/socket.go +++ /dev/null @@ -1,4 +0,0 @@ -// Package socket contains ControlMessage parsing code from -// golang.org/x/net/internal/socket. Instead of supporting all possible -// architectures, we're only supporting linux 32/64 bit. -package socket diff --git a/vendor/github.com/miekg/dns/internal/socket/sys.go b/vendor/github.com/miekg/dns/internal/socket/sys.go deleted file mode 100644 index 2f3f5cfed..000000000 --- a/vendor/github.com/miekg/dns/internal/socket/sys.go +++ /dev/null @@ -1,14 +0,0 @@ -package socket - -import "unsafe" - -var ( - kernelAlign = func() int { - var p uintptr - return int(unsafe.Sizeof(p)) - }() -) - -func roundup(l int) int { - return (l + kernelAlign - 1) & ^(kernelAlign - 1) -} |