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63 lines
1.5 KiB
C
63 lines
1.5 KiB
C
--- src/tcsd/svrside.c.orig 2016-11-19 03:09:49 UTC
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+++ src/tcsd/svrside.c
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@@ -92,12 +92,19 @@ tcsd_signal_term(int signal)
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term = 1;
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}
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-void
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+static void
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tcsd_signal_hup(int signal)
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{
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hup = 1;
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}
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+static void
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+tcsd_signal_chld(int signal)
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+{
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+
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+ wait3(NULL, WNOHANG, NULL);
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+}
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+
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static TSS_RESULT
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signals_init(void)
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{
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@@ -106,6 +113,14 @@ signals_init(void)
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struct sigaction sa;
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sigemptyset(&sigmask);
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+ if ((rc = sigaddset(&sigmask, SIGCHLD))) {
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+ LogError("sigaddset: %s", strerror(errno));
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+ return TCSERR(TSS_E_INTERNAL_ERROR);
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+ }
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+ if ((rc = sigaddset(&sigmask, SIGINT))) {
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+ LogError("sigaddset: %s", strerror(errno));
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+ return TCSERR(TSS_E_INTERNAL_ERROR);
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+ }
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if ((rc = sigaddset(&sigmask, SIGTERM))) {
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LogError("sigaddset: %s", strerror(errno));
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return TCSERR(TSS_E_INTERNAL_ERROR);
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@@ -128,12 +143,24 @@ signals_init(void)
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return TCSERR(TSS_E_INTERNAL_ERROR);
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}
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+ if ((rc = sigaction(SIGINT, &sa, NULL))) {
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+ LogError("signal SIGINT not registered: %s", strerror(errno));
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+ return TCSERR(TSS_E_INTERNAL_ERROR);
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+ }
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+
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sa.sa_handler = tcsd_signal_hup;
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if ((rc = sigaction(SIGHUP, &sa, NULL))) {
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LogError("signal SIGHUP not registered: %s", strerror(errno));
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return TCSERR(TSS_E_INTERNAL_ERROR);
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}
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+ sa.sa_flags = SA_RESTART;
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+ sa.sa_handler = tcsd_signal_chld;
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+ if ((rc = sigaction(SIGCHLD, &tcsd_sa_chld, NULL))) {
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+ LogError("signal SIGCHLD not registered: %s", strerror(errno));
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+ return TCSERR(TSS_E_INTERNAL_ERROR);
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+ }
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+
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return TSS_SUCCESS;
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}
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