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

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pablo at gnumonks.org pablo at gnumonks.org
Tue Jul 21 14:23:16 UTC 2015


From: Pablo Neira Ayuso <pablo at soleta.eu>

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

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);
-- 
1.7.10.4




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