From: Changqing Li <changqing...@windriver.com>
Add support of enable/disable function, so that user can keep
previous config after upgrade package
Signed-off-by: Changqing Li <changqing...@windriver.com>
---
update-rc.d | 70 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 70 insertions(+)
diff --git a/update-rc.d b/update-rc.d
index e07cf85..1ba97d3 100644
--- a/update-rc.d
+++ b/update-rc.d
@@ -27,6 +27,7 @@ usage()
usage: update-rc.d [-n] [-f] [-r <root>] <basename> remove
update-rc.d [-n] [-r <root>] [-s] <basename> defaults [NN | sNN kNN]
update-rc.d [-n] [-r <root>] [-s] <basename> start|stop NN runlvl
[runlvl] [...] .
+ update-rc.d [-n] [-r <root>] [-s] <basename> enable|disable [S|2|3|4|5]
-n: not really
-f: force
-v: verbose
@@ -101,6 +102,43 @@ makelinks()
done
}
+renamelink()
+{
+ local oldstartstop newstartstop lev oldnn newnn
+ if [ "x$1" = "xS" ]; then
+ oldstartstop="K"
+ newstartstop="S"
+ else
+ oldstartstop="S"
+ newstartstop="K"
+ fi
+
+ lev=$2
+ if ls ${etcd}${lev}.d/${oldstartstop}*${bn} >/dev/null 2>&1; then
+ oldnn=`basename ${etcd}${lev}.d/${oldstartstop}*${bn}|cut -c2-3`
+ newnn=$[100-$oldnn]
+ [ $verbose -eq 1 ] && echo "rename
${etcd}${lev}.d/${oldstartstop}${oldnn}${bn} ->
${etcd}${lev}.d/${newstartstop}${newnn}${bn}"
+ if [ $notreally -eq 0 ];then
+ mv ${etcd}${lev}.d/${oldstartstop}${oldnn}${bn}
${etcd}${lev}.d/${newstartstop}${newnn}${bn}
+ fi
+ if [ $dostart -eq 1 ] && [ $newstartstop = "S" ] && [ $lev =
$RUNLEVEL ]; then
+ $fn start || true
+ fi
+ fi
+
+}
+
+renamelinks()
+{
+ if [ $# -eq 2 ]; then
+ renamelink $1 $2
+ else
+ for i in 2 3 4 5 S; do
+ renamelink $1 $i
+ done
+ fi
+}
+
while [ $# -gt 0 ]; do
case $1 in
-n) notreally=1
@@ -221,6 +259,13 @@ case $1 in
;;
start | stop)
+ if [ $# -lt 4 ]
+ then
+ echo "Not enough arguments"
+ usage
+ exit 1
+ fi
+
while [ $# -gt 0 ]; do
if [ $1 = "start" ]; then
letter=S
@@ -251,6 +296,31 @@ case $1 in
makelinks
;;
+ enable | disable)
+ if [ $1 = "enable" ]; then
+ letter=S
+ elif [ $1 = "disable" ]; then
+ letter=K
+ else
+ usage
+ exit 1
+ fi
+ shift
+ if [ $# -gt 0 ]
+ then
+ case $1 in
+ S|2|3|4|5)
+ renamelinks $letter $1
+ ;;
+ *)
+ usage
+ exit 1
+ ;;
+ esac
+ else
+ renamelinks $letter
+ fi
+ ;;
*)
usage
exit 1
--
2.7.4
--
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