[PATCH 050/118] rtnetlink: Call nlmsg_parse() with correct header length
Luis Henriques
luis.henriques at canonical.com
Tue May 7 13:38:16 UTC 2013
3.5.7.12 -stable review patch. If anyone has any objections, please let me know.
------------------
From: Michael Riesch <michael.riesch at omicron.at>
commit 88c5b5ce5cb57af6ca2a7cf4d5715fa320448ff9 upstream.
Signed-off-by: Michael Riesch <michael.riesch at omicron.at>
Cc: "David S. Miller" <davem at davemloft.net>
Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
Cc: Jiri Benc <jbenc at redhat.com>
Cc: "Theodore Ts'o" <tytso at mit.edu>
Cc: linux-kernel at vger.kernel.org
Acked-by: Mark Rustad <mark.d.rustad at intel.com>
Signed-off-by: David S. Miller <davem at davemloft.net>
Signed-off-by: Luis Henriques <luis.henriques at canonical.com>
---
net/core/rtnetlink.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 844ccc6..ef7f0ab 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1073,7 +1073,7 @@ 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])
@@ -1916,7 +1916,7 @@ 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]);
--
1.8.1.2
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