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| author | Martin Pool <mbp@samba.org> | 2002-03-20 06:57:03 +0000 |
|---|---|---|
| committer | Martin Pool <mbp@samba.org> | 2002-03-20 06:57:03 +0000 |
| commit | 75722fa183d1678bc7360bc79f9ac8cf17cd62e3 (patch) | |
| tree | e0d46b5c43e731ddba89fb1e632ccef081e100ad /source3/nmbd/asyncdns.c | |
| parent | a17b5158f1fad6702187afcd1c39684eb4d2ed34 (diff) | |
| download | samba-75722fa183d1678bc7360bc79f9ac8cf17cd62e3.tar.gz samba-75722fa183d1678bc7360bc79f9ac8cf17cd62e3.tar.bz2 samba-75722fa183d1678bc7360bc79f9ac8cf17cd62e3.zip | |
Add assertions that kill() is never accidentally passed a non-positive
pid. This follows a bug in rsync where it would accidentally
kill(-1), removing all the user's processes. I can't see any way this
would directly happen in Samba, but having the assertions seems
beneficial.
http://cvs.samba.org/cgi-bin/cvsweb/rsync/util.c.diff?r1=1.108&r2=1.109&f=h
(This used to be commit 098905bea29c7d5b886809d431294ddf2fc1e152)
Diffstat (limited to 'source3/nmbd/asyncdns.c')
| -rw-r--r-- | source3/nmbd/asyncdns.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/source3/nmbd/asyncdns.c b/source3/nmbd/asyncdns.c index c5ff718836..6c2f8de3b1 100644 --- a/source3/nmbd/asyncdns.c +++ b/source3/nmbd/asyncdns.c @@ -120,8 +120,9 @@ static void sig_term(int sig) void kill_async_dns_child(void) { - if(child_pid != 0 && child_pid != -1) - kill(child_pid, SIGTERM); + if (child_pid > 0) { + kill(child_pid, SIGTERM); + } } /*************************************************************************** |