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pespin gerrit-no-reply at lists.osmocom.orgpespin has uploaded this change for review. ( https://gerrit.osmocom.org/c/libosmo-sccp/+/15874 ) Change subject: xua: Verify all route ctxs received in ASPAC msg ...................................................................... xua: Verify all route ctxs received in ASPAC msg Change-Id: I16ad0847d671522c8942b441db7e4c460f4f142b --- M src/xua_asp_fsm.c 1 file changed, 10 insertions(+), 5 deletions(-) git pull ssh://gerrit.osmocom.org:29418/libosmo-sccp refs/changes/74/15874/1 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 @@ 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 @@ 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 */ -- To view, visit https://gerrit.osmocom.org/c/libosmo-sccp/+/15874 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: libosmo-sccp Gerrit-Branch: master Gerrit-Change-Id: I16ad0847d671522c8942b441db7e4c460f4f142b Gerrit-Change-Number: 15874 Gerrit-PatchSet: 1 Gerrit-Owner: pespin <pespin at sysmocom.de> Gerrit-MessageType: newchange -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/gerrit-log/attachments/20191024/23b8af80/attachment.htm>