diff options
author | markster <markster@f38db490-d61c-443f-a65b-d21fe96a405b> | 2004-08-22 18:33:19 +0000 |
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committer | markster <markster@f38db490-d61c-443f-a65b-d21fe96a405b> | 2004-08-22 18:33:19 +0000 |
commit | 7dca52f480df43a69be269c07c40d111d2729a59 (patch) | |
tree | 76a95b10bfe61e3516bac1c187b6a6b7689b926f /asterisk.c | |
parent | c5a188ba464e042e8a9ea851b8b74b1791360b19 (diff) |
Fix sigchld handling (bug #2245)
git-svn-id: http://svn.digium.com/svn/asterisk/trunk@3633 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'asterisk.c')
-rwxr-xr-x | asterisk.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/asterisk.c b/asterisk.c index 71d1ee448..691a3e414 100755 --- a/asterisk.c +++ b/asterisk.c @@ -170,6 +170,12 @@ static int fdprint(int fd, const char *s) return write(fd, s, strlen(s) + 1); } +/* NULL handler so we can collect the child exit status */ +static void null_sig_handler(int signal) +{ + +} + int ast_safe_system(const char *s) { /* XXX This function needs some optimization work XXX */ @@ -178,6 +184,7 @@ int ast_safe_system(const char *s) int res; struct rusage rusage; int status; + void (*prev_handler) = signal(SIGCHLD, null_sig_handler); pid = fork(); if (pid == 0) { /* Close file descriptors and launch system command */ @@ -204,6 +211,7 @@ int ast_safe_system(const char *s) ast_log(LOG_WARNING, "Fork failed: %s\n", strerror(errno)); res = -1; } + signal(SIGCHLD, prev_handler); return res; } |