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Harald Welte gerrit-no-reply at lists.osmocom.orgHarald Welte has submitted this change and it was merged. ( https://gerrit.osmocom.org/10431 ) Change subject: layer23: fix unaligned store in osmo_send_l1() ...................................................................... layer23: fix unaligned store in osmo_send_l1() This fixes the following alignment issue uncovered by asan: l1l2_interface.c:169:7: runtime error: store to misaligned address 0x61600001ab99 for type 'uint16_t', which requires 2 byte alignment 0x61600001ab99: note: pointer points here 00 00 00 00 00 00 06 0a 01 19 19 40 18 00 07 00 01 03 49 06 15 00 40 01 c0 00 00 00 00 00 00 00 ^ Change-Id: Ie65b428107d35bac99bc870fdbc4dc509ca2f33c --- M src/host/layer23/src/common/l1l2_interface.c 1 file changed, 2 insertions(+), 5 deletions(-) Approvals: Harald Welte: Looks good to me, approved Vadim Yanitskiy: Looks good to me, but someone else must approve Jenkins Builder: Verified diff --git a/src/host/layer23/src/common/l1l2_interface.c b/src/host/layer23/src/common/l1l2_interface.c index d89995d..956279d 100644 --- a/src/host/layer23/src/common/l1l2_interface.c +++ b/src/host/layer23/src/common/l1l2_interface.c @@ -157,16 +157,13 @@ int osmo_send_l1(struct osmocom_ms *ms, struct msgb *msg) { - uint16_t *len; - DEBUGP(DL1C, "Sending: '%s'\n", osmo_hexdump(msg->data, msg->len)); if (msg->l1h != msg->data) LOGP(DL1C, LOGL_ERROR, "Message L1 header != Message Data\n"); - + /* prepend 16bit length before sending */ - len = (uint16_t *) msgb_push(msg, sizeof(*len)); - *len = htons(msg->len - sizeof(*len)); + msgb_push_u16(msg, msg->len); if (osmo_wqueue_enqueue(&ms->l2_wq, msg) != 0) { LOGP(DL1C, LOGL_ERROR, "Failed to enqueue msg.\n"); -- To view, visit https://gerrit.osmocom.org/10431 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmocom-bb Gerrit-Branch: master Gerrit-MessageType: merged Gerrit-Change-Id: Ie65b428107d35bac99bc870fdbc4dc509ca2f33c Gerrit-Change-Number: 10431 Gerrit-PatchSet: 2 Gerrit-Owner: Harald Welte <laforge at gnumonks.org> Gerrit-Reviewer: Harald Welte <laforge at gnumonks.org> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: Vadim Yanitskiy <axilirator at gmail.com> -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/gerrit-log/attachments/20180811/3379f4e2/attachment.htm>