Merged revisions 165662 via svnmerge from

https://origsvn.digium.com/svn/asterisk/trunk

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r165662 | russell | 2008-12-18 12:54:47 -0600 (Thu, 18 Dec 2008) | 15 lines

Merged revisions 165661 via svnmerge from 
https://origsvn.digium.com/svn/asterisk/branches/1.4

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r165661 | russell | 2008-12-18 12:52:18 -0600 (Thu, 18 Dec 2008) | 7 lines

Set the process group ID on the MOH process so that all children will get killed

(closes issue #14099)
Reported by: caspy
Patches:
      res_musiconhold.c.patch.killpg.try2 uploaded by caspy (license 645)

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git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.6.1@165664 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 7 insertions, 6 deletions

diff --git a/res/res_musiconhold.c b/res/res_musiconhold.c
index e3f0594a8..2eb390dff 100644
--- a/res/res_musiconhold.c
+++ b/res/res_musiconhold.c
@@ -515,6 +515,7 @@ static int spawn_mp3(struct mohclass *class)
 			ast_log(LOG_WARNING, "chdir() failed: %s\n", strerror(errno));
 			_exit(1);
 		}
+		setpgid(0, getpid());
 		if (ast_test_flag(class, MOH_CUSTOM)) {
 			execv(argv[0], argv);
 		} else {
@@ -596,11 +597,11 @@ static void *monmp3thread(void *data)
 				class->srcfd = -1;
 				pthread_testcancel();
 				if (class->pid > 1) {
-					kill(class->pid, SIGHUP);
+					killpg(class->pid, SIGHUP);
 					usleep(100000);
-					kill(class->pid, SIGTERM);
+					killpg(class->pid, SIGTERM);
 					usleep(100000);
-					kill(class->pid, SIGKILL);
+					killpg(class->pid, SIGKILL);
 					class->pid = 0;
 				}
 			} else {
@@ -1454,11 +1455,11 @@ static int ast_moh_destroy_one(struct mohclass *moh)
 			/* Back when this was just mpg123, SIGKILL was fine.  Now we need
 			 * to give the process a reason and time enough to kill off its
 			 * children. */
-			kill(pid, SIGHUP);
+			killpg(pid, SIGHUP);
 			usleep(100000);
-			kill(pid, SIGTERM);
+			killpg(pid, SIGTERM);
 			usleep(100000);
-			kill(pid, SIGKILL);
+			killpg(pid, SIGKILL);
 			while ((ast_wait_for_input(moh->srcfd, 100) > 0) && (bytes = read(moh->srcfd, buff, 8192)) && time(NULL) < stop_time)
 				tbytes = tbytes + bytes;
 			ast_debug(1, "mpg123 pid %d and child died after %d bytes read\n", pid, tbytes);