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child: handle SIGHUP in the child by reloading the filter file

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Michael Adam 2009-10-25 19:24:36 +01:00
parent b837e65b21
commit 1b4d130cf5
1 changed files with 13 additions and 1 deletions
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14
src/child.c
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@ -160,6 +160,18 @@ short int child_configure (child_config_t type, unsigned int val)
return 0;
}
/**
* child signal handler for sighup
*/
static void child_sighup_handler (int sig)
{
if (sig == SIGHUP) {
#ifdef FILTER_ENABLE
filter_reload ();
#endif /* FILTER_ENABLE */
}
}
/*
* This is the main (per child) loop.
*/
@ -272,7 +284,7 @@ static pid_t child_make (struct child_s *ptr)
*/
set_signal_handler (SIGCHLD, SIG_DFL);
set_signal_handler (SIGTERM, SIG_DFL);
set_signal_handler (SIGHUP, SIG_DFL);
set_signal_handler (SIGHUP, child_sighup_handler);
child_main (ptr); /* never returns */
return -1;