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Replaced signal() calls by sigaction() calls to avoid Solaris problems, thanks to Paul T. Keener

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SVN revision: 2207
This commit is contained in:
Stefan Ritt 2009-06-05 11:15:49 +00:00
parent 7406bc589d
commit 8859bfd238
1 changed files with 23 additions and 5 deletions
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28
src/elogd.c
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@ -27670,6 +27670,13 @@ void server_loop(void)
SSL_CTX *ssl_ctx; SSL_CTX *ssl_ctx;
#endif #endif
#ifdef OS_UNIX
/* sigaction structs */
struct sigaction ctrlc_handle;
struct sigaction ignore_handle;
struct sigaction hup_handle;
#endif
i_conn = content_length = 0; i_conn = content_length = 0;
net_buffer_size = 100000; net_buffer_size = 100000;
net_buffer = xmalloc(net_buffer_size); net_buffer = xmalloc(net_buffer_size);
@ -27825,11 +27832,22 @@ void server_loop(void)
close(fd); close(fd);
} }
/* install signal handler */ /* install signal handlers */
signal(SIGTERM, ctrlc_handler); ctrlc_handle.sa_handler = ctrlc_handler;
signal(SIGINT, ctrlc_handler); sigemptyset(&ctrlc_handle.sa_mask);
signal(SIGPIPE, SIG_IGN); ctrlc_handle.sa_flags = 0;
signal(SIGHUP, hup_handler);
sigaction(SIGTERM, &ctrlc_handle, NULL);
sigaction(SIGINT, &ctrlc_handle, NULL);
ignore_handle.sa_handler = SIG_IGN;
sigaction(SIGPIPE, &ignore_handle, NULL);
hup_handle.sa_handler = hup_handler;
sigemptyset(&hup_handle.sa_mask);
hup_handle.sa_flags = 0;
sigaction(SIGHUP, &hup_handle, NULL);
/* give up root privilege */ /* give up root privilege */
if (geteuid() == 0) { if (geteuid() == 0) {
if (!getcfg("global", "Grp", str, sizeof(str)) || setegroup(str) < 0) { if (!getcfg("global", "Grp", str, sizeof(str)) || setegroup(str) < 0) {