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kill builtin incorrectly works with -s -n and -PGID options
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From: |
Roman Rakus |
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Subject: |
kill builtin incorrectly works with -s -n and -PGID options |
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Date: |
Fri, 11 Dec 2009 14:08:14 +0100 |
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User-agent: |
Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.4pre) Gecko/20091014 Fedora/3.0-2.8.b4.fc11 Lightning/1.0pre Thunderbird/3.0b4 |
kill builtin incorrectly thinks that -PGID is signal name even if the
signal name is set by -s or -n option.
Reproducer:
[rrakus@dhcp-lab-170 ~]$ sleep 1d | sleep 2d | sleep 3d &
[1] 5034
[rrakus@dhcp-lab-170 ~]$ ps -j
PID PGID SID TTY TIME CMD
4863 4863 4863 pts/2 00:00:00 bash
5032 5032 4863 pts/2 00:00:00 sleep
5033 5032 4863 pts/2 00:00:00 sleep
5034 5032 4863 pts/2 00:00:00 sleep
5035 5035 4863 pts/2 00:00:00 ps
[rrakus@dhcp-lab-170 ~]$ kill -s TERM -5032
bash: kill: 5032: invalid signal specification
Patch:
diff -up bash-4.0/builtins/kill.def.pgid bash-4.0/builtins/kill.def
--- bash-4.0/builtins/kill.def.pgid 2009-12-11 13:56:26.000000000 +0100
+++ bash-4.0/builtins/kill.def 2009-12-11 13:58:04.000000000 +0100
@@ -121,6 +121,7 @@ kill_builtin (list)
else
sig = decode_signal (sigspec, dflags);
list = list->next;
+ saw_signal++;
}
else
{
RR
- kill builtin incorrectly works with -s -n and -PGID options,
Roman Rakus <=