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MPMs unix: Place signals handlers and helpers out of DSOs to avoid

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a possible crash if a signal is caught during (graceful) restart.
PR 60487.



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1783849 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Yann Ylavic
2017-02-21 09:07:42 +00:00
parent fb5baf3b81
commit f46d03312e
9 changed files with 462 additions and 799 deletions
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3
server/mpm_unix.c
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@@ -1015,14 +1015,13 @@ AP_DECLARE(apr_status_t) ap_fatal_signal_setup(server_rec *s,
#ifndef NO_USE_SIGACTION
struct sigaction sa;
memset(&sa, 0, sizeof sa);
sigemptyset(&sa.sa_mask);
#if defined(SA_ONESHOT)
sa.sa_flags = SA_ONESHOT;
#elif defined(SA_RESETHAND)
sa.sa_flags = SA_RESETHAND;
#else
sa.sa_flags = 0;
#endif
sa.sa_handler = sig_coredump;