Unverified Commit 3adce5ad authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!13142 tracing: Consider the NULL character when validating the event length 

Merge Pull Request from: @ci-robot 
 
PR sync from: Li Huafei <lihuafei1@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/F2SYXSLI2Z5YLW5TBFVBWTKJ74C42TTS/ 
 
https://gitee.com/src-openeuler/kernel/issues/IB2BWY 
 
Link:https://gitee.com/openeuler/kernel/pulls/13142

 

Reviewed-by: default avatarYe Weihua <yeweihua4@huawei.com>
Signed-off-by: default avatarZhang Peng <zhangpeng362@huawei.com>
parents c0247840 c03d630a

kernel/trace/trace_probe.c

+1 −1
Original line number Diff line number Diff line
@@ -276,7 +276,7 @@ int traceprobe_parse_event_name(const char **pevent, const char **pgroup, 
		}

		trace_probe_log_err(offset, NO_EVENT_NAME);

		return -EINVAL;

	} else if (len > MAX_EVENT_NAME_LEN) {

	} else if (len >= MAX_EVENT_NAME_LEN) {

		trace_probe_log_err(offset, EVENT_TOO_LONG);

		return -EINVAL;

	}