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[libosmo-netif,01/18] osmux: discard non voice osmux message

Message ID 1437488613-3943-2-git-send-email-pablo@gnumonks.org
State Accepted
Headers show

Commit Message

Pablo Neira Ayuso July 21, 2015, 2:23 p.m. UTC 
From: Pablo Neira Ayuso <pablo@soleta.eu>

We only support voice osmux messages by now. Discard unsupported types.
---
 src/osmux.c |    5 +++++
 1 file changed, 5 insertions(+)
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Patch

diff --git a/src/osmux.c b/src/osmux.c
index eb2c683..a3eccaa 100644
--- a/src/osmux.c
+++ b/src/osmux.c
@@ -65,6 +65,11 @@  struct osmux_hdr *osmux_xfrm_output_pull(struct msgb *msg)
 
 		osmuxh = (struct osmux_hdr *)msg->data;
 
+		if (osmuxh->ft != OSMUX_FT_VOICE_AMR) {
+			LOGP(DLMIB, LOGL_ERROR, "Discarding unsupported Osmux FT %d\n",
+			     osmuxh->ft);
+			return NULL;
+		}
 		if (!osmo_amr_ft_valid(osmuxh->amr_ft)) {
 			LOGP(DLMIB, LOGL_ERROR, "Discarding bad AMR FT %d\n",
 			     osmuxh->amr_ft);