From: Michael Riesch Date: Mon, 8 Apr 2013 05:45:26 +0000 (+0000) Subject: rtnetlink: Call nlmsg_parse() with correct header length X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=88c5b5ce5cb57af6ca2a7cf4d5715fa320448ff9;p=linux-beck.git rtnetlink: Call nlmsg_parse() with correct header length Signed-off-by: Michael Riesch Cc: "David S. Miller" Cc: Greg Kroah-Hartman Cc: Jiri Benc Cc: "Theodore Ts'o" Cc: linux-kernel@vger.kernel.org Acked-by: Mark Rustad Signed-off-by: David S. Miller --- diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index b65441da74ab..23854b51a259 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -1072,7 +1072,7 @@ static int rtnl_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb) rcu_read_lock(); cb->seq = net->dev_base_seq; - if (nlmsg_parse(cb->nlh, sizeof(struct rtgenmsg), tb, IFLA_MAX, + if (nlmsg_parse(cb->nlh, sizeof(struct ifinfomsg), tb, IFLA_MAX, ifla_policy) >= 0) { if (tb[IFLA_EXT_MASK]) @@ -1922,7 +1922,7 @@ static u16 rtnl_calcit(struct sk_buff *skb, struct nlmsghdr *nlh) u32 ext_filter_mask = 0; u16 min_ifinfo_dump_size = 0; - if (nlmsg_parse(nlh, sizeof(struct rtgenmsg), tb, IFLA_MAX, + if (nlmsg_parse(nlh, sizeof(struct ifinfomsg), tb, IFLA_MAX, ifla_policy) >= 0) { if (tb[IFLA_EXT_MASK]) ext_filter_mask = nla_get_u32(tb[IFLA_EXT_MASK]);