From: Joshua Colp <jcolp@digium.com>
Date: Wed, 18 Oct 2006 21:03:34 +0000 (+0000)
Subject: Don't modify things if we are using vfork as this is very bad and may cause unexpecte... 
X-Git-Tag: 1.4.0-beta4~310
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=54790d5ceb557769b2af17acb409890f61fee1b8;p=thirdparty%2Fasterisk.git

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)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@45595 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/main/asterisk.c b/main/asterisk.c
index 75426fe4ec..941d211298 100644
--- a/main/asterisk.c
+++ b/main/asterisk.c
@@ -690,7 +690,9 @@ void ast_unreplace_sigchld(void)
 int ast_safe_system(const char *s)
 {
 	pid_t pid;
+#ifdef HAVE_WORKING_FORK
 	int x;
+#endif
 	int res;
 	struct rusage rusage;
 	int status;
@@ -705,11 +707,13 @@ int ast_safe_system(const char *s)
 #endif	
 
 	if (pid == 0) {
+#ifdef HAVE_WORKING_FORK
 		if (ast_opt_high_priority)
 			ast_set_priority(0);
 		/* Close file descriptors and launch system command */
 		for (x = STDERR_FILENO + 1; x < 4096; x++)
 			close(x);
+#endif
 		execl("/bin/sh", "/bin/sh", "-c", s, (char *) NULL);
 		exit(1);
 	} else if (pid > 0) {