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Harald Welte gerrit-no-reply at lists.osmocom.orgHarald Welte has uploaded this change for review. ( https://gerrit.osmocom.org/14101 Change subject: cbch: Fix memory leak and send error message on invalid SMSCB command ...................................................................... cbch: Fix memory leak and send error message on invalid SMSCB command Change-Id: I411d1fb3693a2f7cf7bba3d38b1aaf276a4137ba Related: OS#4011 --- M src/common/cbch.c M src/common/rsl.c 2 files changed, 10 insertions(+), 3 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-bts refs/changes/01/14101/1 diff --git a/src/common/cbch.c b/src/common/cbch.c index 185386a..c75b510 100644 --- a/src/common/cbch.c +++ b/src/common/cbch.c @@ -182,6 +182,9 @@ talloc_free(scm); } break; + default: + talloc_free(scm); + return -EINVAL; } return 0; diff --git a/src/common/rsl.c b/src/common/rsl.c index 99e38b0..9284e6f 100644 --- a/src/common/rsl.c +++ b/src/common/rsl.c @@ -487,6 +487,7 @@ struct abis_rsl_cchan_hdr *cch = msgb_l2(msg); struct tlv_parsed tp; struct rsl_ie_cb_cmd_type *cb_cmd_type; + int rc; rsl_tlv_parse(&tp, msgb_l3(msg), msgb_l3len(msg)); @@ -497,9 +498,12 @@ cb_cmd_type = (struct rsl_ie_cb_cmd_type *) TLVP_VAL(&tp, RSL_IE_CB_CMD_TYPE); - return bts_process_smscb_cmd(trx->bts, *cb_cmd_type, - TLVP_LEN(&tp, RSL_IE_SMSCB_MSG), - TLVP_VAL(&tp, RSL_IE_SMSCB_MSG)); + rc = bts_process_smscb_cmd(trx->bts, *cb_cmd_type, TLVP_LEN(&tp, RSL_IE_SMSCB_MSG), + TLVP_VAL(&tp, RSL_IE_SMSCB_MSG)); + if (rc < 0) + return rsl_tx_error_report(trx, RSL_ERR_IE_CONTENT, &cch->chan_nr, NULL, msg); + + return 0; } /*! Prefix a given SACCH frame with a L2/LAPDm UI header and store it in given output buffer. -- To view, visit https://gerrit.osmocom.org/14101 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-bts Gerrit-Branch: master Gerrit-MessageType: newchange Gerrit-Change-Id: I411d1fb3693a2f7cf7bba3d38b1aaf276a4137ba Gerrit-Change-Number: 14101 Gerrit-PatchSet: 1 Gerrit-Owner: Harald Welte <laforge at gnumonks.org> -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/gerrit-log/attachments/20190520/fe93661c/attachment.htm>