2013-03-27 16:49:49

by Hong zhi guo

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Subject: [PATCH 3/6] selinux: replace obsolete NLMSG_* with type safe nlmsg_*

Signed-off-by: Hong Zhiguo <[email protected]>
---
security/selinux/hooks.c | 4 ++--
security/selinux/netlink.c | 3 +--
2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 2fa28c8..0a0609f 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -60,7 +60,7 @@
#include <linux/bitops.h>
#include <linux/interrupt.h>
#include <linux/netdevice.h> /* for network interface checks */
-#include <linux/netlink.h>
+#include <net/netlink.h>
#include <linux/tcp.h>
#include <linux/udp.h>
#include <linux/dccp.h>
@@ -4475,7 +4475,7 @@ static int selinux_nlmsg_perm(struct sock *sk, struct sk_buff *skb)
struct nlmsghdr *nlh;
struct sk_security_struct *sksec = sk->sk_security;

- if (skb->len < NLMSG_SPACE(0)) {
+ if (skb->len < NLMSG_HDRLEN) {
err = -EINVAL;
goto out;
}
diff --git a/security/selinux/netlink.c b/security/selinux/netlink.c
index 14d810e..828fb6a 100644
--- a/security/selinux/netlink.c
+++ b/security/selinux/netlink.c
@@ -16,7 +16,6 @@
#include <linux/kernel.h>
#include <linux/export.h>
#include <linux/skbuff.h>
-#include <linux/netlink.h>
#include <linux/selinux_netlink.h>
#include <net/net_namespace.h>
#include <net/netlink.h>
@@ -77,7 +76,7 @@ static void selnl_notify(int msgtype, void *data)

len = selnl_msglen(msgtype);

- skb = alloc_skb(NLMSG_SPACE(len), GFP_USER);
+ skb = nlmsg_new(len, GFP_USER);
if (!skb)
goto oom;

--
1.7.10.4


2013-03-28 14:33:32

by Thomas Graf

[permalink] [raw]
Subject: Re: [PATCH 3/6] selinux: replace obsolete NLMSG_* with type safe nlmsg_*

On 03/28/13 at 12:49am, Hong Zhiguo wrote:
> Signed-off-by: Hong Zhiguo <[email protected]>

Acked-by: Thomas Graf <[email protected]>

2013-03-28 18:28:29

by David Miller

[permalink] [raw]
Subject: Re: [PATCH 3/6] selinux: replace obsolete NLMSG_* with type safe nlmsg_*

From: Hong Zhiguo <[email protected]>
Date: Thu, 28 Mar 2013 00:49:35 +0800

> Signed-off-by: Hong Zhiguo <[email protected]>

Applied.