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authorfile <file@f38db490-d61c-443f-a65b-d21fe96a405b>2007-01-23 22:59:55 +0000
committerfile <file@f38db490-d61c-443f-a65b-d21fe96a405b>2007-01-23 22:59:55 +0000
commit8cea0763f195bf88e3842ed09674b7d1a7f09c40 (patch)
treeb92765da4114be19e3a3b4dcbe2a54c1a4ad8084 /channels/chan_phone.c
parent15e3b6e0c04eaf9702935829af9dc2e7e8ec0707 (diff)
Merged revisions 51788 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4 ........ r51788 | file | 2007-01-23 17:46:31 -0500 (Tue, 23 Jan 2007) | 2 lines Update channel drivers to use module referencing so that unloading them while in use will not result in crashes. (issue #8897 reported by junky) ........ git-svn-id: http://svn.digium.com/svn/asterisk/trunk@51801 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'channels/chan_phone.c')
-rw-r--r--channels/chan_phone.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/channels/chan_phone.c b/channels/chan_phone.c
index 26e692127..8312fabf0 100644
--- a/channels/chan_phone.c
+++ b/channels/chan_phone.c
@@ -385,6 +385,7 @@ static int phone_hangup(struct ast_channel *ast)
p->dialtone = 0;
memset(p->ext, 0, sizeof(p->ext));
((struct phone_pvt *)(ast->tech_pvt))->owner = NULL;
+ ast_module_unref(ast_module_info->self);
if (option_verbose > 2)
ast_verbose( VERBOSE_PREFIX_3 "Hungup '%s'\n", ast->name);
ast->tech_pvt = NULL;
@@ -907,6 +908,7 @@ static struct ast_channel *phone_new(struct phone_pvt *i, int state, char *conte
tmp->cid.cid_name = ast_strdup(i->cid_name);
i->owner = tmp;
+ ast_module_ref(ast_module_info->self);
if (state != AST_STATE_DOWN) {
if (state == AST_STATE_RING) {
ioctl(tmp->fds[0], PHONE_RINGBACK);
@@ -987,6 +989,7 @@ static void phone_check_exception(struct phone_pvt *i)
if (i->mode == MODE_IMMEDIATE) {
phone_new(i, AST_STATE_RING, i->context);
} else if (i->mode == MODE_DIALTONE) {
+ ast_module_ref(ast_module_info->self);
/* Reset the extension */
i->ext[0] = '\0';
/* Play the dialtone */
@@ -996,6 +999,7 @@ static void phone_check_exception(struct phone_pvt *i)
ioctl(i->fd, PHONE_PLAY_START);
i->lastformat = -1;
} else if (i->mode == MODE_SIGMA) {
+ ast_module_ref(ast_module_info->self);
/* Reset the extension */
i->ext[0] = '\0';
/* Play the dialtone */
@@ -1003,6 +1007,8 @@ static void phone_check_exception(struct phone_pvt *i)
ioctl(i->fd, PHONE_DIALTONE);
}
} else {
+ if (i->dialtone)
+ ast_module_unref(ast_module_info->self);
memset(i->ext, 0, sizeof(i->ext));
if (i->cpt)
{