diff options
| author | Mat Trudel <mat@geeky.net> | 2017-11-07 20:55:54 +0100 |
|---|---|---|
| committer | John Crispin <john@phrozen.org> | 2017-11-15 21:11:23 +0100 |
| commit | 2dca7177e75d2b910ace883e08cbadcaa050666f (patch) | |
| tree | 3aa91a3803bca1450b2946845c5b8655563cd55b | |
| parent | 31691f9649b096eac387137de2dbf07f767508f7 (diff) | |
| download | upstream-2dca7177e75d2b910ace883e08cbadcaa050666f.tar.gz upstream-2dca7177e75d2b910ace883e08cbadcaa050666f.tar.bz2 upstream-2dca7177e75d2b910ace883e08cbadcaa050666f.zip | |
sysupgrade: don't kill our own parent
Add the parent of the sysupgrade script to the list of pids not getting
killed
Signed-off-by: Mat Trudel <mat@geeky.net>
Signed-off-by: John Crispin <john@phrozen.org>
| -rwxr-xr-x | package/base-files/files/lib/upgrade/stage2 | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/package/base-files/files/lib/upgrade/stage2 b/package/base-files/files/lib/upgrade/stage2 index d7f92a4f35..3985d8fd7e 100755 --- a/package/base-files/files/lib/upgrade/stage2 +++ b/package/base-files/files/lib/upgrade/stage2 @@ -84,6 +84,7 @@ kill_remaining() { # [ <signal> [ <loop> ] ] local loop="${2:-0}" local run=true local stat + local proc_ppid=$(cut -d' ' -f4 /proc/$$/stat) echo -n "Sending $sig to remaining processes ... " @@ -96,8 +97,8 @@ kill_remaining() { # [ <signal> [ <loop> ] ] read pid name state ppid rest < $stat name="${name#(}"; name="${name%)}" - # Skip PID1, ourself and our children - [ $pid -ne 1 -a $pid -ne $$ -a $ppid -ne $$ ] || continue + # Skip PID1, our parent, ourself and our children + [ $pid -ne 1 -a $pid -ne $proc_ppid -a $pid -ne $$ -a $ppid -ne $$ ] || continue local cmdline read cmdline < /proc/$pid/cmdline |