From 69e779e3c1893c3d08dee98781e6b8ce9bbb81c1 Mon Sep 17 00:00:00 2001
From: Alexander Sulfrian <alexander@sulfrian.net>
Date: Sun, 1 Feb 2015 23:36:20 +0100
Subject: Use nullglob for all globbings.

---
 vserver.functions | 1 +
 vserver.netns     | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/vserver.functions b/vserver.functions
index 97e7b35..f35cf0c 100644
--- a/vserver.functions
+++ b/vserver.functions
@@ -102,6 +102,7 @@ function _generateInterfaceOptions() {
 
     # add commands for default route
     local netns=0
+    shopt -s nullglob
     for net in "$VSERVER_DIR/netns/"*; do
         test   -d "$net"            || continue
         test ! -e "${net}/disabled" || continue
diff --git a/vserver.netns b/vserver.netns
index 6b7526a..9f78306 100755
--- a/vserver.netns
+++ b/vserver.netns
@@ -89,6 +89,7 @@ if [[ "$ACTION" == "start" && -n "${_USE_NETNS}" ]]; then
     $_IP netns list | grep -q "^${VSERVER_NAME}\$" || $_IP netns add "$VSERVER_NAME"
     $_IP netns exec "$VSERVER_NAME" $_IP link set dev lo up
 
+    shopt -s nullglob
     for net in "$VSERVER_DIR/netns/"*; do
         test   -d "$net"            || continue
         test ! -e "${net}/disabled" || continue
@@ -136,6 +137,7 @@ fi
 ret=$?
 
 if [ -n "${_USE_NETNS}" ]; then
+    shopt -s nullglob
     for net in "${VSERVER_DIR}/netns/"*; do
         test   -d "$net"            || continue
         test ! -e "${net}/disabled" || continue
-- 
cgit v1.2.3-1-g7c22


From 87e01d24830270c8c315f039de66d57c2b1a8c76 Mon Sep 17 00:00:00 2001
From: Alexander Sulfrian <alexander@sulfrian.net>
Date: Sun, 8 Feb 2015 23:49:44 +0100
Subject: Add vshelper with netns support.

---
 Makefile          |  9 +++++++--
 util-vserver-vars |  3 +++
 vshelper.netns    | 10 ++++++++++
 3 files changed, 20 insertions(+), 2 deletions(-)
 create mode 100755 vshelper.netns

diff --git a/Makefile b/Makefile
index 9d07b8b..60c891c 100644
--- a/Makefile
+++ b/Makefile
@@ -2,16 +2,21 @@ all:
 
 clean:
 
-install: vserver.netns vnamespace.netns util-vserver-vars vserver.functions vserver-netns.sh vservers-default
-	install -d "$(DESTDIR)/usr/share/util-vserver/netns/" \
+install: vserver.netns vnamespace.netns vshelper.netns util-vserver-vars vserver.functions vserver-netns.sh vservers-default
+	install -d "$(DESTDIR)/sbin/" \
+                "$(DESTDIR)/usr/share/util-vserver/netns/" \
+                "$(DESTDIR)/usr/lib/x86_64-linux-gnu/util-vserver/" \
 		"$(DESTDIR)/usr/sbin/" \
 		"$(DESTDIR)/etc/profile.d/" \
 		"$(DESTDIR)/etc/default/"
 
 	install vserver.netns "$(DESTDIR)/usr/sbin/"
 	install vnamespace.netns "$(DESTDIR)/usr/sbin/"
+	install vshelper.netns "$(DESTDIR)/usr/lib/x86_64-linux-gnu/util-vserver/"
 	install -m644 util-vserver-vars "$(DESTDIR)/usr/share/util-vserver/netns/"
 	install -m644 vserver.functions "$(DESTDIR)/usr/share/util-vserver/netns/"
 	install -m644 vserver-netns.sh "$(DESTDIR)/etc/profile.d/"
 	install -m644 vservers-default "$(DESTDIR)/etc/default/"
+
+	ln -s /usr/lib/x86_64-linux-gnu/util-vserver/vshelper.netns "$(DESTDIR)/sbin/"
 .PHONY: install		
diff --git a/util-vserver-vars b/util-vserver-vars
index 4d23588..167d975 100644
--- a/util-vserver-vars
+++ b/util-vserver-vars
@@ -8,6 +8,7 @@ test -e "$REAL_UTIL_VSERVER_VARS" || {
 # save defaults
 _REAL_LIB_VSERVER_FUNCTIONS="${_LIB_VSERVER_FUNCTIONS}"
 _REAL_VSERVER="${_VSERVER}"
+_REAL_VSHELPER="${_VSHELPER}"
 
 case "$0" in
     /usr/sbin/vserver*)
@@ -23,3 +24,5 @@ case "$0" in
         ;;
 esac
 
+# overwrite _VSHELPER for init script
+_VSHELPER="$__PKGLIBEXECDIR/vshelper.netns"
diff --git a/vshelper.netns b/vshelper.netns
new file mode 100755
index 0000000..9e59636
--- /dev/null
+++ b/vshelper.netns
@@ -0,0 +1,10 @@
+#! /usr/lib/x86_64-linux-gnu/util-vserver/sigexec /bin/bash
+
+: ${UTIL_VSERVER_VARS:=/usr/share/util-vserver/netns/util-vserver-vars}
+test -e "$UTIL_VSERVER_VARS" || {
+    echo $"Can not find util-vserver installation (the file '$UTIL_VSERVER_VARS' would be expected); aborting..." >&2
+    exit 1
+}
+
+export UTIL_VSERVER_VARS
+exec $_REAL_VSHELPER "$@"
-- 
cgit v1.2.3-1-g7c22


From d721f910b13e71fa1c39afdc2b43d9058d9899f8 Mon Sep 17 00:00:00 2001
From: Alexander Sulfrian <alexander@sulfrian.net>
Date: Sun, 8 Feb 2015 23:59:46 +0100
Subject: Use spline-netns folder, to not collidate with default netns
 handling.

---
 vnamespace.netns  | 2 +-
 vserver.functions | 2 +-
 vserver.netns     | 6 +++---
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/vnamespace.netns b/vnamespace.netns
index d2935f8..57e8881 100755
--- a/vnamespace.netns
+++ b/vnamespace.netns
@@ -35,7 +35,7 @@ do
     esac
 done
 
-if [[ -n "$VSERVER_NAME" && -d "${VSERVER_DIR}/netns/" ]]; then
+if [[ -n "$VSERVER_NAME" && -d "${VSERVER_DIR}/spline-netns/" ]]; then
     exec $_IP netns exec "$VSERVER_NAME" /usr/sbin/vnamespace "${ARGS[@]}"
 fi
 
diff --git a/vserver.functions b/vserver.functions
index f35cf0c..458d8fb 100644
--- a/vserver.functions
+++ b/vserver.functions
@@ -103,7 +103,7 @@ function _generateInterfaceOptions() {
     # add commands for default route
     local netns=0
     shopt -s nullglob
-    for net in "$VSERVER_DIR/netns/"*; do
+    for net in "$VSERVER_DIR/spline-netns/"*; do
         test   -d "$net"            || continue
         test ! -e "${net}/disabled" || continue
 
diff --git a/vserver.netns b/vserver.netns
index 9f78306..ce7bb52 100755
--- a/vserver.netns
+++ b/vserver.netns
@@ -78,7 +78,7 @@ NETNS=()
 
 _setVserverDir "$VSERVER_NAME"
 
-[ -d "${VSERVER_DIR}/netns/" ] && _USE_NETNS="1"
+[ -d "${VSERVER_DIR}/spline-netns/" ] && _USE_NETNS="1"
 
 if [[ "$ACTION" == "start" && -n "${_USE_NETNS}" ]]; then
     pushd "$VSERVER_DIR" >/dev/null
@@ -90,7 +90,7 @@ if [[ "$ACTION" == "start" && -n "${_USE_NETNS}" ]]; then
     $_IP netns exec "$VSERVER_NAME" $_IP link set dev lo up
 
     shopt -s nullglob
-    for net in "$VSERVER_DIR/netns/"*; do
+    for net in "$VSERVER_DIR/spline-netns/"*; do
         test   -d "$net"            || continue
         test ! -e "${net}/disabled" || continue
 
@@ -138,7 +138,7 @@ ret=$?
 
 if [ -n "${_USE_NETNS}" ]; then
     shopt -s nullglob
-    for net in "${VSERVER_DIR}/netns/"*; do
+    for net in "${VSERVER_DIR}/spline-netns/"*; do
         test   -d "$net"            || continue
         test ! -e "${net}/disabled" || continue
 
-- 
cgit v1.2.3-1-g7c22


From 0f6c07c9e642dc7805788a6b4a77173ecfe48d37 Mon Sep 17 00:00:00 2001
From: Alexander Sulfrian <alexander@sulfrian.net>
Date: Mon, 9 Feb 2015 01:13:23 +0100
Subject: Add util-vserver-netns initscript.

The util-vserver-netns initscript sets the path to vshelper for netns handling.
---
 Makefile           |  6 +++--
 util-vserver-netns | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 69 insertions(+), 2 deletions(-)
 create mode 100755 util-vserver-netns

diff --git a/Makefile b/Makefile
index 60c891c..449d78c 100644
--- a/Makefile
+++ b/Makefile
@@ -2,17 +2,19 @@ all:
 
 clean:
 
-install: vserver.netns vnamespace.netns vshelper.netns util-vserver-vars vserver.functions vserver-netns.sh vservers-default
+install: vserver.netns vnamespace.netns vshelper.netns util-vserver-vars vserver.functions vserver-netns.sh vservers-default util-vserver-netns
 	install -d "$(DESTDIR)/sbin/" \
                 "$(DESTDIR)/usr/share/util-vserver/netns/" \
                 "$(DESTDIR)/usr/lib/x86_64-linux-gnu/util-vserver/" \
 		"$(DESTDIR)/usr/sbin/" \
 		"$(DESTDIR)/etc/profile.d/" \
-		"$(DESTDIR)/etc/default/"
+		"$(DESTDIR)/etc/default/" \
+		"$(DESTDIR)/etc/init.d/"
 
 	install vserver.netns "$(DESTDIR)/usr/sbin/"
 	install vnamespace.netns "$(DESTDIR)/usr/sbin/"
 	install vshelper.netns "$(DESTDIR)/usr/lib/x86_64-linux-gnu/util-vserver/"
+	install util-vserver-netns "$(DESTDIR)/etc/init.d/"
 	install -m644 util-vserver-vars "$(DESTDIR)/usr/share/util-vserver/netns/"
 	install -m644 vserver.functions "$(DESTDIR)/usr/share/util-vserver/netns/"
 	install -m644 vserver-netns.sh "$(DESTDIR)/etc/profile.d/"
diff --git a/util-vserver-netns b/util-vserver-netns
new file mode 100755
index 0000000..6e1a04a
--- /dev/null
+++ b/util-vserver-netns
@@ -0,0 +1,65 @@
+#!/bin/bash
+### BEGIN INIT INFO
+# Provides:          util-vserver-netns
+# Required-Start:    $remote_fs $syslog $time util-vserver
+# Required-Stop:     $remote_fs $syslog $time util-vserver
+# X-Start-Before:    vservers-default
+# X-Stop-After:      vservers-default
+# Default-Start:     2 3 4 5
+# Default-Stop:      0 1 6
+# Short-Description: Sets the path to vshelper for netns handling
+# Description:       Sets the path to vshelper for netns handling
+### END INIT INFO
+
+: ${UTIL_VSERVER_VARS:=/usr/share/util-vserver/netns/util-vserver-vars}
+test -e "$UTIL_VSERVER_VARS" || {
+    echo $"Can not find util-vserver installation (the file '$UTIL_VSERVER_VARS' would be expected); aborting..." >&2
+    exit 1
+}
+. "$UTIL_VSERVER_VARS"
+
+LOCKFILE=util-vserver-netns
+. "$_LIB_VSERVER_INIT_FUNCTIONS"
+. "$_LIB_FUNCTIONS"
+. "$_LIB_VSERVER_FUNCTIONS"
+
+function start()
+{
+    _beginResult $"Setting path to vshelper"
+    set_helper
+    local retval=$?
+    _endResult $retval
+    test "$retval" -ne 0 || touch "$lockfile"
+    return $retval
+}
+
+function stop()
+{
+    $_RM -f "$lockfile"
+}
+
+function restart()
+{
+    stop
+    start
+}
+
+case "$1" in
+    start|stop|restart)	$1;;
+    reload)		;;
+    condrestart)
+	test -f $lockfile && restart || :
+	;;
+    status)
+	test -f $lockfile && {
+	    echo $"Path to vshelper.netns has been set"
+	    exit 0
+	}
+	echo $"Path to vshelper.netns has not been set"
+	exit 1
+	;;
+    *)
+        echo "Usage: $0 {start|stop|reload|restart|condrestart|status}"
+	exit 2
+	;;
+esac
-- 
cgit v1.2.3-1-g7c22


From 40f8ecbf261c8b3319350e681a207ed4b42f424d Mon Sep 17 00:00:00 2001
From: Alexander Sulfrian <alexander@sulfrian.net>
Date: Mon, 9 Feb 2015 02:36:28 +0100
Subject: Add insserv config to define $util-vserver system facility.

---
 Makefile     | 6 ++++--
 util-vserver | 1 +
 2 files changed, 5 insertions(+), 2 deletions(-)
 create mode 100644 util-vserver

diff --git a/Makefile b/Makefile
index 449d78c..eacf294 100644
--- a/Makefile
+++ b/Makefile
@@ -2,14 +2,15 @@ all:
 
 clean:
 
-install: vserver.netns vnamespace.netns vshelper.netns util-vserver-vars vserver.functions vserver-netns.sh vservers-default util-vserver-netns
+install: vserver.netns vnamespace.netns vshelper.netns util-vserver-vars vserver.functions vserver-netns.sh vservers-default util-vserver-netns util-vserver
 	install -d "$(DESTDIR)/sbin/" \
                 "$(DESTDIR)/usr/share/util-vserver/netns/" \
                 "$(DESTDIR)/usr/lib/x86_64-linux-gnu/util-vserver/" \
 		"$(DESTDIR)/usr/sbin/" \
 		"$(DESTDIR)/etc/profile.d/" \
 		"$(DESTDIR)/etc/default/" \
-		"$(DESTDIR)/etc/init.d/"
+		"$(DESTDIR)/etc/init.d/" \
+		"$(DESTDIR)/etc/insserv.conf.d/"
 
 	install vserver.netns "$(DESTDIR)/usr/sbin/"
 	install vnamespace.netns "$(DESTDIR)/usr/sbin/"
@@ -19,6 +20,7 @@ install: vserver.netns vnamespace.netns vshelper.netns util-vserver-vars vserver
 	install -m644 vserver.functions "$(DESTDIR)/usr/share/util-vserver/netns/"
 	install -m644 vserver-netns.sh "$(DESTDIR)/etc/profile.d/"
 	install -m644 vservers-default "$(DESTDIR)/etc/default/"
+	install -m644 util-vserver "$(DESTDIR)/etc/insserv.conf.d/"
 
 	ln -s /usr/lib/x86_64-linux-gnu/util-vserver/vshelper.netns "$(DESTDIR)/sbin/"
 .PHONY: install		
diff --git a/util-vserver b/util-vserver
new file mode 100644
index 0000000..74c0635
--- /dev/null
+++ b/util-vserver
@@ -0,0 +1 @@
+$util-vserver	+util-vserver +util-vserver-netns
-- 
cgit v1.2.3-1-g7c22