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gprs_gmm: Log service request if not receieved from Iu mode

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This commit is contained in:
Daniel Willmann
2016-02-23 20:14:50 +01:00
committed by Neels Hofmeyr
parent 8146cfa782
commit da7424cc54
1 changed files with 3 additions and 1 deletions
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4
openbsc/src/gprs/gprs_gmm.c
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@@ -1405,8 +1405,10 @@ static int gsm48_rx_gmm_service_req(struct sgsn_mm_ctx *ctx, struct msgb *msg)
LOGMMCTXP(LOGL_INFO, ctx, "-> GMM SERVICE REQUEST ");
/* This message is only valid in Iu mode */
if (!msg->dst)
if (!msg->dst) {
LOGPC(DMM, LOGL_INFO, "Invalid if not in Iu mode\n");
return -1;
}
/* Skip Ciphering key sequence number 10.5.1.2 */
ciph_seq_nr = *cur & 0x07;