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authorCorey Farrell <git@cfware.com>2015-05-03 22:03:13 -0400
committerCorey Farrell <git@cfware.com>2015-05-03 21:09:41 -0500
commit981084f08cd2b696f9f0009e71020302c078b828 (patch)
treece25dffe00e64dcf0b563ddf9b1df98c8f2efe13 /main/format.c
parentddf9dcaad7413515c87a00b31d294eb5329f677b (diff)
Format Interfaces: Prevent unload except by shutdown.
Format interfaces cannot be unregistered, so the modules that provide them need to be held open except by shutdown. ASTERISK-25054 #close Reported by: Corey Farrell Change-Id: Iadbd9675bf0d30b8fded5a739b163db3ea2db8f3
Diffstat (limited to 'main/format.c')
-rw-r--r--main/format.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/main/format.c b/main/format.c
index 8fed71f73..bbfb69721 100644
--- a/main/format.c
+++ b/main/format.c
@@ -36,6 +36,7 @@ ASTERISK_REGISTER_FILE()
#include "asterisk/format.h"
#include "asterisk/astobj2.h"
#include "asterisk/strings.h"
+#include "asterisk/module.h"
/*! \brief Number of buckets to use for format interfaces (should be prime for performance reasons) */
#define FORMAT_INTERFACE_BUCKETS 53
@@ -156,6 +157,8 @@ int __ast_format_interface_register(const char *codec, const struct ast_format_i
format_interface->interface = interface;
strcpy(format_interface->codec, codec); /* Safe */
+ /* Once registered a format interface cannot be unregistered. */
+ ast_module_shutdown_ref(mod);
ao2_link_flags(interfaces, format_interface, OBJ_NOLOCK);
ao2_ref(format_interface, -1);