Harald Welte has uploaded this change for review. (
https://gerrit.osmocom.org/14087
Change subject: RSL: Fix off-by-one error when parsing SACCH INFO IE in RSL
CHAN ACT
......................................................................
RSL: Fix off-by-one error when parsing SACCH INFO IE in RSL CHAN ACT
This off-by-one error in length verification caused all SACCH INFO IE
to be deemed invalid and hence any RSL CHAN ACT with that IE to be
rejected.
Change-Id: I6436caf5c2caefbf7c089d66e37d8d1babe1c24e
Related: OS#3750
---
M src/common/rsl.c
1 file changed, 1 insertion(+), 1 deletion(-)
git pull ssh://gerrit.osmocom.org:29418/osmo-bts refs/changes/87/14087/1
diff --git a/src/common/rsl.c b/src/common/rsl.c
index 829a4e6..99e38b0 100644
--- a/src/common/rsl.c
+++ b/src/common/rsl.c
@@ -1133,7 +1133,7 @@
lapdm_ui_prefix_lchan(lchan, cur, osmo_si, si_len);
cur += si_len;
- if (cur >= val + tot_len) {
+ if (cur > val + tot_len) {
LOGP(DRSL, LOGL_ERROR, "Error parsing SACCH
INFO IE\n");
rsl_tx_error_report(msg->trx,
RSL_ERR_IE_CONTENT, &dch->chan_nr,
NULL, msg);
--
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Gerrit-Project: osmo-bts
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I6436caf5c2caefbf7c089d66e37d8d1babe1c24e
Gerrit-Change-Number: 14087
Gerrit-PatchSet: 1
Gerrit-Owner: Harald Welte <lafo...@gnumonks.org>
