commit: 55f4303617ecd81f8729e8f45a64d14a4a0df41b
Author: Rabi Shanker Guha <guha.rabishankar <AT> gmail <DOT> com>
AuthorDate: Fri Jan 9 15:06:25 2015 +0000
Commit: Robin H. Johnson <robbat2 <AT> gentoo <DOT> org>
CommitDate: Fri Jan 9 15:06:25 2015 +0000
URL:
http://sources.gentoo.org/gitweb/?p=proj/netifrc.git;a=commit;h=55f43036
Systemd Wrapper: to be called from unit file
---
sh/systemd-wrapper.sh.in | 91 ++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 91 insertions(+)
diff --git a/sh/systemd-wrapper.sh.in b/sh/systemd-wrapper.sh.in
new file mode 100644
index 0000000..d931200
--- /dev/null
+++ b/sh/systemd-wrapper.sh.in
@@ -0,0 +1,91 @@
+#!/bin/sh
+
+CONFDIR="@CONFDIR@"
+LIBEXECDIR="@LIBEXECDIR@/sh"
+INITDIR="@INITDIR@"
+INIT=systemd
+
+usage() {
+ echo "netifrc systemd wrapper"
+ echo "Usage:"
+ echo " systemd-wrapper.sh -i <interface> <command>"
+ echo " where command is start|stop"
+}
+
+die() {
+ echo "$@"
+ exit -1
+}
+
+while getopts "i:" opt; do
+ case $opt in
+ i)
+ RC_IFACE=$OPTARG;;
+ esac
+done
+shift $((OPTIND -1))
+
+[ -z "$RC_IFACE" ] && die "Missing Parameter Interface"
+
+RC_SVCPREFIX="net"
+RC_SVCNAME="$RC_SVCPREFIX"."$RC_IFACE"
+RC_UNAME=$(uname)
+# XXX Find out the systemd way of doing this
+RC_GOINGDOWN=no
+
+# In Openrc systems this has value /run/openrc
+SVCDIR="/run/netifrc"
+# OpenRC saves values in $SVCDIR/options/$SVCNAME/$OPTION
+# In non OpenRC setting this is saved in /run/netifrc/options/$SVCNAME/$OPTION
+OPTIONSDIR="${SVCDIR}/options/${RC_SVCNAME}"
+STATEDIR="${SVCDIR}/${RC_SVCNAME}"
+
+# Source the config file
+if [ -f "$CONFDIR/$RC_SVCPREFIX" ]; then
+ . "$CONFDIR/$RC_SVCPREFIX"
+fi
+
+# Source the actual runscript
+if [ -f "$INITDIR/${RC_SVCPREFIX}.lo" ]; then
+ . "$INITDIR/${RC_SVCPREFIX}.lo"
+else
+ echo "$INITDIR/${RC_SVCPREFIX}.lo : Init file missing or invalid path"
+ exit -1
+fi
+
+netifrc_init() {
+ # Ensure OPTIONSDIR is present and writeable
+ mkdir -p "$OPTIONSDIR"
+ if [ ! -w "$OPTIONSDIR" ]; then
+ eerror "${OPTIONSDIR} does not exist or is not writeable"
+ exit -1;
+ fi
+ # Ensure STATEDIR is present and writeable
+ mkdir -p "$STATEDIR"
+ if [ ! -w "$STATEDIR" ]; then
+ eerror "${STATEDIR} does not exist or is not writeable"
+ exit -1;
+ fi
+}
+
+netifrc_cleanup() {
+ # Delete all the saved values
+ rm -f ${OPTIONSDIR}/*
+}
+
+rc=0
+case $1 in
+ start)
+ netifrc_init
+ start
+ rc=$?;;
+ stop)
+ stop
+ netifrc_cleanup
+ rc=$?;;
+ *)
+ die "Unrecognised command $1";;
+esac
+exit $rc
+
+# vi: ts=4 sw=4 noexpandtab
