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fix netlink message length checks

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Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
This commit is contained in:
Igor Ryzhov 2016-10-04 13:16:55 +03:00 committed by Stephen Hemminger
parent 22a84711f4
commit 6cf2609ddb
2 changed files with 2 additions and 2 deletions
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2
ip/ipaddress.c
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@ -1218,7 +1218,7 @@ static int print_selected_addrinfo(struct ifinfomsg *ifi,
if (n->nlmsg_type != RTM_NEWADDR)
continue;
if (n->nlmsg_len < NLMSG_LENGTH(sizeof(ifa)))
if (n->nlmsg_len < NLMSG_LENGTH(sizeof(*ifa)))
return -1;
if (ifa->ifa_index != ifi->ifi_index ||

2
lib/ll_map.c
View File

@ -90,7 +90,7 @@ int ll_remember_index(const struct sockaddr_nl *who,
if (n->nlmsg_type != RTM_NEWLINK && n->nlmsg_type != RTM_DELLINK)
return 0;
if (n->nlmsg_len < NLMSG_LENGTH(sizeof(ifi)))
if (n->nlmsg_len < NLMSG_LENGTH(sizeof(*ifi)))
return -1;
im = ll_get_by_index(ifi->ifi_index);