Unverified Commit bc209711 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!12874 tipc: guard against string buffer overrun 

Merge Pull Request from: @ci-robot 
 
PR sync from: dinglongwei <dinglongwei1@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/B26UKKDPKJPIOFRU2GNAUEUBNZR3ZEB5/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAYRA6 
 
Link:https://gitee.com/openeuler/kernel/pulls/12874

 

Reviewed-by: default avatarZhang Peng <zhangpeng362@huawei.com>
Signed-off-by: default avatarZhang Peng <zhangpeng362@huawei.com>
parents ae346645 40d03f04

net/tipc/bearer.c

+6 −2
Original line number Diff line number Diff line
@@ -163,8 +163,12 @@ static int bearer_name_validate(const char *name, 


	/* return bearer name components, if necessary */

	if (name_parts) {

		strcpy(name_parts->media_name, media_name);

		strcpy(name_parts->if_name, if_name);

		if (strscpy(name_parts->media_name, media_name,

			    TIPC_MAX_MEDIA_NAME) < 0)

			return 0;

		if (strscpy(name_parts->if_name, if_name,

			    TIPC_MAX_IF_NAME) < 0)

			return 0;

	}

	return 1;

}