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r1557: Add sigchld handling to winbindd. Next step is to have the child restarted if

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need be. We should also make sure the main line know we no longer have a child.
This commit is contained in:
Richard Sharpe 2004-07-21 04:24:30 +00:00 committed by Gerald (Jerry) Carter
parent bd64f0c081
commit e3dc7934b5
1 changed files with 13 additions and 0 deletions
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13
source/nsswitch/winbindd.c
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@ -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 */