diff options
Diffstat (limited to 'openbsc/src/nat/bsc_nat.c')
| -rw-r--r-- | openbsc/src/nat/bsc_nat.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/openbsc/src/nat/bsc_nat.c b/openbsc/src/nat/bsc_nat.c index b8a6cfc7b..b82c4ef25 100644 --- a/openbsc/src/nat/bsc_nat.c +++ b/openbsc/src/nat/bsc_nat.c @@ -784,6 +784,7 @@ static void handle_con_stats(struct sccp_connections *con) static int forward_sccp_to_msc(struct bsc_connection *bsc, struct msgb *msg) { int con_filter = 0; + char *imsi = NULL; struct bsc_msc_connection *con_msc = NULL; struct bsc_connection *con_bsc = NULL; int con_type; @@ -818,7 +819,7 @@ static int forward_sccp_to_msc(struct bsc_connection *bsc, struct msgb *msg) struct sccp_connections *con; switch (parsed->sccp_type) { case SCCP_MSG_TYPE_CR: - filter = bsc_nat_filter_sccp_cr(bsc, msg, parsed, &con_type); + filter = bsc_nat_filter_sccp_cr(bsc, msg, parsed, &con_type, &imsi); if (filter < 0) { bsc_stat_reject(filter, bsc, 0); goto exit3; @@ -831,6 +832,9 @@ static int forward_sccp_to_msc(struct bsc_connection *bsc, struct msgb *msg) con_msc = con->msc_con; con->con_type = con_type; con->imsi_checked = filter; + if (imsi) + con->imsi = talloc_steal(con, imsi); + imsi = NULL; con_bsc = con->bsc; handle_con_stats(con); break; @@ -927,12 +931,16 @@ exit: } exit2: + if (imsi) + talloc_free(imsi); talloc_free(parsed); msgb_free(msg); return -1; exit3: /* send a SCCP Connection Refused */ + if (imsi) + talloc_free(imsi); bsc_send_con_refuse(bsc, parsed, con_type); talloc_free(parsed); msgb_free(msg); |