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| author | Richard Sharpe <sharpe@samba.org> | 2004-07-21 04:24:30 +0000 |
|---|---|---|
| committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 10:52:14 -0500 |
| commit | e3dc7934b50c8578d70fc01688a07bd369a7cf30 (patch) | |
| tree | 2c33942a1f3bbade8916133df3f28e895112e520 | |
| parent | bd64f0c08143545a8613688402f769a713227557 (diff) | |
| download | samba-e3dc7934b50c8578d70fc01688a07bd369a7cf30.tar.gz samba-e3dc7934b50c8578d70fc01688a07bd369a7cf30.tar.xz samba-e3dc7934b50c8578d70fc01688a07bd369a7cf30.zip | |
r1557: Add sigchld handling to winbindd. Next step is to have the child restarted if
need be. We should also make sure the main line know we no longer have a child.
| -rw-r--r-- | source/nsswitch/winbindd.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/source/nsswitch/winbindd.c b/source/nsswitch/winbindd.c index 50b6f0a87fb..d08aa84face 100644 --- a/source/nsswitch/winbindd.c +++ b/source/nsswitch/winbindd.c @@ -188,6 +188,17 @@ static void sighup_handler(int signum) sys_select_signal(); } +static void sigchld_handler(int signum) +{ + pid_t pid; + int status; + + while ((pid = wait(&status)) != -1 || errno == EINTR) { + continue; /* Reap children */ + } + sys_select_signal(); +} + /* React on 'smbcontrol winbindd reload-config' in the same way as on SIGHUP*/ static void msg_reload_services(int msg_type, pid_t src, void *buf, size_t len) { @@ -888,12 +899,14 @@ int main(int argc, char **argv) BlockSignals(False, SIGUSR1); BlockSignals(False, SIGUSR2); BlockSignals(False, SIGHUP); + BlockSignals(False, SIGCHLD); /* Setup signal handlers */ CatchSignal(SIGINT, termination_handler); /* Exit on these sigs */ CatchSignal(SIGQUIT, termination_handler); CatchSignal(SIGTERM, termination_handler); + CatchSignal(SIGCHLD, sigchld_handler); CatchSignal(SIGPIPE, SIG_IGN); /* Ignore sigpipe */ |