RepoMirrors/ceph
1
0
Fork 0
mirror of https://github.com/ceph/ceph synced 2025-04-01 23:02:17 +00:00
Code Issues Packages Projects Releases Wiki Activity

conf: only set sig handler if wasn't set already

Browse Source 
Signed-off-by: Yehuda Sadeh <yehuda@hq.newdream.net>
This commit is contained in:
Yehuda Sadeh 2010-10-15 10:16:52 -07:00
parent dfc46f5ef3
commit 32e790cf03
1 changed files with 6 additions and 4 deletions

10
src/config.cc
View File

@ -217,8 +217,8 @@ void sighup_handler(int signum)
logger_reopen_all();
}
static void (*old_sigsegv_handler)(int);
static void (*old_sigabrt_handler)(int);
static void (*old_sigsegv_handler)(int) = NULL;
static void (*old_sigabrt_handler)(int) = NULL;
void sigsegv_handler(int signum)
{
@ -1257,8 +1257,10 @@ void parse_config_options(std::vector<const char*>& args)
}
signal(SIGHUP, sighup_handler);
old_sigsegv_handler = signal(SIGSEGV, sigsegv_handler);
old_sigabrt_handler = signal(SIGABRT, sigabrt_handler);
if (!old_sigsegv_handler)
old_sigsegv_handler = signal(SIGSEGV, sigsegv_handler);
if (!old_sigabrt_handler)
old_sigabrt_handler = signal(SIGABRT, sigabrt_handler);
args = nargs;
}