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Merged revisions 45595 via svnmerge from

Browse Source 
https://origsvn.digium.com/svn/asterisk/branches/1.4

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r45595 | file | 2006-10-18 17:03:34 -0400 (Wed, 18 Oct 2006) | 2 lines

Don't modify things if we are using vfork as this is very bad and may cause unexpected behavior (issue #7970 reported by Nick Gavrikov)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@45596 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Joshua Colp
2006-10-18 21:05:52 +00:00
parent c046fb40d8
commit 0ff90f87c5
1 changed files with 4 additions and 0 deletions
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4
main/asterisk.c
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@@ -643,7 +643,9 @@ void ast_unreplace_sigchld(void)
int ast_safe_system(const char *s) int ast_safe_system(const char *s)
{ {
pid_t pid; pid_t pid;
#ifdef HAVE_WORKING_FORK
int x; int x;
#endif
int res; int res;
struct rusage rusage; struct rusage rusage;
int status; int status;
@@ -658,11 +660,13 @@ int ast_safe_system(const char *s)
#endif #endif
if (pid == 0) { if (pid == 0) {
#ifdef HAVE_WORKING_FORK
if (ast_opt_high_priority) if (ast_opt_high_priority)
ast_set_priority(0); ast_set_priority(0);
/* Close file descriptors and launch system command */ /* Close file descriptors and launch system command */
for (x = STDERR_FILENO + 1; x < 4096; x++) for (x = STDERR_FILENO + 1; x < 4096; x++)
close(x); close(x);
#endif
execl("/bin/sh", "/bin/sh", "-c", s, (char *) NULL); execl("/bin/sh", "/bin/sh", "-c", s, (char *) NULL);
exit(1); exit(1);
} else if (pid > 0) { } else if (pid > 0) {