kenmirrors/asterisk
1
0
Fork 0
mirror of https://github.com/asterisk/asterisk.git synced 2025-10-12 15:45:18 +00:00
Code Issues Packages Projects Releases Wiki Activity

Improve child process reaping (bug #278)

Browse Source 
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@1521 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2003-09-16 19:35:57 +00:00
parent d77b1791d8
commit 4e13099add
2 changed files with 22 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
res/res_musiconhold.c
View File

@@ -94,17 +94,10 @@ static struct mohclass *mohclasses;
static ast_mutex_t moh_lock = AST_MUTEX_INITIALIZER;
#define LOCAL_MPG_123 "/usr/local/bin/mpg123"
#define MPG_123 "/usr/bin/mpg123"
#define MAX_MP3S 256
static void child_handler(int sig)
{
int status;
if (wait4(-1,&status, WNOHANG, NULL)<1)
if (option_debug)
ast_log(LOG_DEBUG, "Huh? Child handler, but nobody there?\n");
}
static int spawn_mp3(struct mohclass *class)
{
int fds[2];
@@ -121,7 +114,7 @@ static int spawn_mp3(struct mohclass *class)
ast_log(LOG_WARNING, "%s is not a valid directory\n", class->dir);
return -1;
}
argv[0] = MPG_123;
argv[0] = "mpg123";
argv[1] = "-q";
argv[2] = "-s";
argv[3] = "--mono";
@@ -190,7 +183,12 @@ static int spawn_mp3(struct mohclass *class)
close(x);
/* Child */
chdir(class->dir);
/* Default install is /usr/local/bin */
execv(LOCAL_MPG_123, argv);
/* Many places have it in /usr/bin */
execv(MPG_123, argv);
/* Check PATH as a last-ditch effort */
execvp("mpg123", argv);
ast_log(LOG_WARNING, "Exec failed: %s\n", strerror(errno));
exit(1);
} else {
@@ -220,7 +218,6 @@ static void *monmp3thread(void *data)
tv.tv_usec = 0;
error_sec = 0;
error_usec = 0;
signal(SIGCHLD, child_handler);
for(;/* ever */;) {
/* Spawn mp3 player if it's not there */
if (class->srcfd < 0) {