forked from pool/iputils
20 lines
477 B
Diff
20 lines
477 B
Diff
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--- ping.c 2013-07-23 11:02:26.364843595 +0200
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+++ ping.c 2013-07-23 11:02:32.740900627 +0200
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@@ -129,6 +129,16 @@
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cap_t caps;
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#endif
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+ /*
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+ * ping depend on SIGALARM to exit sometimes,
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+ * but to popen, system, fork carry on parent signal handler
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+ * so we mask it ourself.
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+ */
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+ sigset_t s;
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+ sigaddset(&s, SIGALRM);
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+ sigprocmask(SIG_UNBLOCK, &s, NULL);
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+ set_signal(SIGALRM, doexit);
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+
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icmp_sock = socket(AF_INET, SOCK_RAW, IPPROTO_ICMP);
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socket_errno = errno;
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