diff options
| author | Pau Espin Pedrol <pespin@sysmocom.de> | 2019-10-24 17:41:03 +0200 |
|---|---|---|
| committer | Pau Espin Pedrol <pespin@sysmocom.de> | 2019-10-24 17:42:57 +0200 |
| commit | 6e10736190ad3964eea7156316dd8348b20aa601 (patch) | |
| tree | e9e9c5fc74e922596745e7a826e5e301a26d7bff | |
| parent | 2b139a65f07bd3afd6fb5c551b8eae2babea978c (diff) | |
xua: Verify all route ctxs received in ASPAC msg
Change-Id: I16ad0847d671522c8942b441db7e4c460f4f142b
| -rw-r--r-- | src/xua_asp_fsm.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/src/xua_asp_fsm.c b/src/xua_asp_fsm.c index db4ffcb..1b39639 100644 --- a/src/xua_asp_fsm.c +++ b/src/xua_asp_fsm.c @@ -416,6 +416,9 @@ static void xua_asp_fsm_inactive(struct osmo_fsm_inst *fi, uint32_t event, void struct osmo_ss7_asp *asp = xafp->asp; struct xua_msg *xua_in; uint32_t traf_mode; + struct xua_msg_part *part; + uint32_t rctx; + int i; check_stop_t_ack(fi, event); switch (event) { @@ -456,11 +459,13 @@ static void xua_asp_fsm_inactive(struct osmo_fsm_inst *fi, uint32_t event, void break; } } - if (xua_msg_find_tag(xua_in, M3UA_IEI_ROUTE_CTX)) { - uint32_t rctx = xua_msg_get_u32(xua_in, M3UA_IEI_ROUTE_CTX); - if (!osmo_ss7_as_find_by_rctx(asp->inst, rctx)) { - peer_send_error(fi, M3UA_ERR_INVAL_ROUT_CTX); - break; + if ((part = xua_msg_find_tag(xua_in, M3UA_IEI_ROUTE_CTX))) { + for (i = 0; i < part->len / sizeof(uint32_t); i++) { + rctx = osmo_load32be(&part->dat[i * sizeof(uint32_t)]); + if (!osmo_ss7_as_find_by_rctx(asp->inst, rctx)) { + peer_send_error(fi, M3UA_ERR_INVAL_ROUT_CTX); + break; + } } } /* send ACK */ |