neels has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-hnbgw/+/28232 )

Change subject: allow calling rua_to_scu() without data ......................................................................

allow calling rua_to_scu() without data

There can be SCCP primitives without payload data, e.g. an "empty" SCCP Connection Request.

Patch 'mgw_fsm: add MGW support to osmo-hnbgw' added RANAP message decoding that lacks a guard against NULL data. Fix that: do not try to decode NULL data.

Related: SYS#5968 Change-Id: Id755e769e82ace7203460ea1b3c847c2c90d41bf --- M src/osmo-hnbgw/hnbgw_rua.c 1 file changed, 1 insertion(+), 0 deletions(-)

git pull ssh://gerrit.osmocom.org:29418/osmo-hnbgw refs/changes/32/28232/1

diff --git a/src/osmo-hnbgw/hnbgw_rua.c b/src/osmo-hnbgw/hnbgw_rua.c index 1943ac0..eaa37d4 100644 --- a/src/osmo-hnbgw/hnbgw_rua.c +++ b/src/osmo-hnbgw/hnbgw_rua.c @@ -272,6 +272,7 @@

/* Intercept RAB Assignment Response, inform MGW FSM. */ if (map && !map->is_ps && !release_context_map) { + if (data && len && map && !map->is_ps && !release_context_map) { message = talloc_zero(map, ranap_message); rc = ranap_cn_rx_co_decode(map, message, msgb_l2(prim->oph.msg), msgb_l2len(prim->oph.msg));