diff options
Diffstat (limited to 'openbsc/src/nat')
| -rw-r--r-- | openbsc/src/nat/bsc_nat.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/openbsc/src/nat/bsc_nat.c b/openbsc/src/nat/bsc_nat.c index 3b10b9a3a..24233a2fa 100644 --- a/openbsc/src/nat/bsc_nat.c +++ b/openbsc/src/nat/bsc_nat.c @@ -294,6 +294,22 @@ static void bsc_send_data(struct bsc_connection *bsc, const u_int8_t *data, unsi bsc_write(bsc, msg, proto); } +static void bsc_send_con_refuse(struct bsc_connection *bsc, + struct bsc_nat_parsed *parsed, int con_type) +{ + struct msgb *refuse; + refuse = sccp_create_refuse(parsed->src_local_ref, SCCP_REFUSAL_SCCP_FAILURE, NULL, 0); + if (!refuse) { + LOGP(DNAT, LOGL_ERROR, + "Creating refuse msg failed for SCCP 0x%x on BSC Nr: %d.\n", + sccp_src_ref_to_int(parsed->src_local_ref), bsc->cfg->nr); + return; + } + + bsc_write(bsc, refuse, IPAC_PROTO_SCCP); +} + + static int forward_sccp_to_bts(struct msgb *msg) { struct sccp_connections *con; @@ -575,7 +591,6 @@ static void ipaccess_auth_bsc(struct tlv_parsed *tvp, struct bsc_connection *bsc static int forward_sccp_to_msc(struct bsc_connection *bsc, struct msgb *msg) { int con_type; - struct msgb *refuse; struct sccp_connections *con; struct bsc_nat_parsed *parsed; @@ -679,12 +694,7 @@ exit2: exit3: /* send a SCCP Connection Refused */ - refuse = sccp_create_refuse(parsed->src_local_ref, SCCP_REFUSAL_SCCP_FAILURE, NULL, 0); - if (refuse) { - bsc_send_data(bsc, refuse->l2h, msgb_l2len(refuse), IPAC_PROTO_SCCP); - msgb_free(refuse); - } - + bsc_send_con_refuse(bsc, parsed, con_type); talloc_free(parsed); msgb_free(msg); return -1; |