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| author | Jo-Philipp Wich <jow@openwrt.org> | 2010-09-19 14:03:32 +0000 |
|---|---|---|
| committer | Jo-Philipp Wich <jow@openwrt.org> | 2010-09-19 14:03:32 +0000 |
| commit | 4815de3f265b68bd956984fb128299f00e703acf (patch) | |
| tree | 502de375e2317ae2081f19f2107cfc55cc349891 /package/base-files/files | |
| parent | 8e9736675fd4b799cb0154a475bab427e7623678 (diff) | |
| download | mtk-20170518-4815de3f265b68bd956984fb128299f00e703acf.zip mtk-20170518-4815de3f265b68bd956984fb128299f00e703acf.tar.gz mtk-20170518-4815de3f265b68bd956984fb128299f00e703acf.tar.bz2 | |
base-files: introduce service_kill() into functions.sh - a convenience wrapper for killing services by pid or pidfile with a grace period for termination before kill
SVN-Revision: 23087
Diffstat (limited to 'package/base-files/files')
| -rwxr-xr-x | package/base-files/files/etc/functions.sh | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/package/base-files/files/etc/functions.sh b/package/base-files/files/etc/functions.sh index d5ffc13..c5df499 100755 --- a/package/base-files/files/etc/functions.sh +++ b/package/base-files/files/etc/functions.sh @@ -275,4 +275,21 @@ uci_apply_defaults() { uci commit } +service_kill() { + local name="${1}" + local pid="${2:-$(pidof "$name")}" + local grace="${3:-5}" + + [ -f "$pid" ] && pid="$(head -n1 "$pid" 2>/dev/null)" + + for pid in $pid; do + [ -d "/proc/$pid" ] || continue + local try=0 + kill -TERM $pid 2>/dev/null && \ + while grep -qs "$name" "/proc/$pid/cmdline" && [ $((try++)) -lt $grace ]; do sleep 1; done + kill -KILL $pid 2>/dev/null && \ + while grep -qs "$name" "/proc/$pid/cmdline"; do sleep 1; done + done +} + [ -z "$IPKG_INSTROOT" -a -f /lib/config/uci.sh ] && . /lib/config/uci.sh |