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daniel gerrit-no-reply at lists.osmocom.orgdaniel has uploaded this change for review. ( https://gerrit.osmocom.org/c/libosmocore/+/22029 ) Change subject: bssgp_bvc_fsm: Handle block request from application correctly ...................................................................... bssgp_bvc_fsm: Handle block request from application correctly This is no event from an incoming message so rx is NULL, and we can't send a status PDU. Also blocking the signalling BVC is not allowed (unblocking it is already forbidden). Change-Id: I3e384b71d57e939efc1596ac1d92380ed5eb916d Fixes: CID#215716 --- M src/gb/bssgp_bvc_fsm.c 1 file changed, 4 insertions(+), 1 deletion(-) git pull ssh://gerrit.osmocom.org:29418/libosmocore refs/changes/29/22029/1 diff --git a/src/gb/bssgp_bvc_fsm.c b/src/gb/bssgp_bvc_fsm.c index cc634a5..6de0028 100644 --- a/src/gb/bssgp_bvc_fsm.c +++ b/src/gb/bssgp_bvc_fsm.c @@ -456,7 +456,10 @@ case BSSGP_BVCFSM_E_REQ_BLOCK: if (bfp->role_sgsn) { LOGPFSML(fi, LOGL_ERROR, "SGSN may not initiate BVC-BLOCK\n"); - _tx_status(fi, BSSGP_CAUSE_SEM_INCORR_PDU, rx); + break; + } + if (bfp->bvci == 0) { + LOGPFSML(fi, LOGL_ERROR, "BVCI 0 cannot be blocked\n"); break; } bfp->locally_blocked = true; -- To view, visit https://gerrit.osmocom.org/c/libosmocore/+/22029 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: libosmocore Gerrit-Branch: master Gerrit-Change-Id: I3e384b71d57e939efc1596ac1d92380ed5eb916d Gerrit-Change-Number: 22029 Gerrit-PatchSet: 1 Gerrit-Owner: daniel <dwillmann at sysmocom.de> Gerrit-MessageType: newchange -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/gerrit-log/attachments/20210107/8512f07e/attachment.htm>