| From | Greg Kroah-Hartman <> | Subject | [ 29/42] rtnetlink: Call nlmsg_parse() with correct header length | Date | Mon, 29 Apr 2013 12:02:11 -0700 |
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3.8-stable review patch. If anyone has any objections, please let me know.
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From: Michael Riesch <michael.riesch@omicron.at>
[ Upstream commit 88c5b5ce5cb57af6ca2a7cf4d5715fa320448ff9 ]
Signed-off-by: Michael Riesch <michael.riesch@omicron.at> Cc: Jiri Benc <jbenc@redhat.com> Cc: "Theodore Ts'o" <tytso@mit.edu> Acked-by: Mark Rustad <mark.d.rustad@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- net/core/rtnetlink.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
--- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -1068,7 +1068,7 @@ static int rtnl_dump_ifinfo(struct sk_bu 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]) @@ -1924,7 +1924,7 @@ static u16 rtnl_calcit(struct sk_buff *s 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]);
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