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Block signals to avoid fork /signal races.

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This commit is contained in:
Roy Marples
2008-02-02 00:17:35 +00:00
parent fef5d0af59
commit ad04517623
7 changed files with 131 additions and 80 deletions
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7
src/rc/rc-misc.c
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@ -432,13 +432,12 @@ bool service_plugable (const char *service)
return (allow);
}
void signal_setup (int sig, void (*handler)(int))
int signal_setup (int sig, void (*handler)(int))
{
struct sigaction sa;
memset (&sa, 0, sizeof (sa));
sa.sa_handler = handler;
sigemptyset (&sa.sa_mask);
if (sigaction (sig, &sa, NULL) == -1)
eerrorx ("sigaction: %s", strerror (errno));
sa.sa_handler = handler;
return (sigaction (sig, &sa, NULL));
}