The patch titled
NetLabel: uninline selinux_netlbl_inode_permission()
has been removed from the -mm tree. Its filename is
netlabel-uninline-selinux_netlbl_inode_permission.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: NetLabel: uninline selinux_netlbl_inode_permission()
From: Paul Moore <paul.moore@xxxxxx>
Uninline the selinux_netlbl_inode_permission() at the request of Andrew Morton.
Signed-off-by: Paul Moore <paul.moore@xxxxxx>
Acked-by: James Morris <jmorris@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
security/selinux/include/selinux_netlabel.h | 35 ------------------
security/selinux/ss/services.c | 33 ++++++++++++----
2 files changed, 25 insertions(+), 43 deletions(-)
diff -puN security/selinux/include/selinux_netlabel.h~netlabel-uninline-selinux_netlbl_inode_permission security/selinux/include/selinux_netlabel.h
--- a/security/selinux/include/selinux_netlabel.h~netlabel-uninline-selinux_netlbl_inode_permission
+++ a/security/selinux/include/selinux_netlabel.h
@@ -43,40 +43,7 @@ void selinux_netlbl_sk_security_init(str
int family);
void selinux_netlbl_sk_clone_security(struct sk_security_struct *ssec,
struct sk_security_struct *newssec);
-
-int __selinux_netlbl_inode_permission(struct inode *inode, int mask);
-/**
- * selinux_netlbl_inode_permission - Verify the socket is NetLabel labeled
- * @inode: the file descriptor's inode
- * @mask: the permission mask
- *
- * Description:
- * Looks at a file's inode and if it is marked as a socket protected by
- * NetLabel then verify that the socket has been labeled, if not try to label
- * the socket now with the inode's SID. Returns zero on success, negative
- * values on failure.
- *
- */
-static inline int selinux_netlbl_inode_permission(struct inode *inode,
- int mask)
-{
- int rc = 0;
- struct inode_security_struct *isec;
- struct sk_security_struct *sksec;
-
- if (!S_ISSOCK(inode->i_mode))
- return 0;
-
- isec = inode->i_security;
- sksec = SOCKET_I(inode)->sk->sk_security;
- down(&isec->sem);
- if (unlikely(sksec->nlbl_state == NLBL_REQUIRE &&
- (mask & (MAY_WRITE | MAY_APPEND))))
- rc = __selinux_netlbl_inode_permission(inode, mask);
- up(&isec->sem);
-
- return rc;
-}
+int selinux_netlbl_inode_permission(struct inode *inode, int mask);
#else
static inline void selinux_netlbl_cache_invalidate(void)
{
diff -puN security/selinux/ss/services.c~netlabel-uninline-selinux_netlbl_inode_permission security/selinux/ss/services.c
--- a/security/selinux/ss/services.c~netlabel-uninline-selinux_netlbl_inode_permission
+++ a/security/selinux/ss/services.c
@@ -2544,24 +2544,39 @@ u32 selinux_netlbl_inet_conn_request(str
}
/**
- * __selinux_netlbl_inode_permission - Label a socket using NetLabel
+ * selinux_netlbl_inode_permission - Verify the socket is NetLabel labeled
* @inode: the file descriptor's inode
* @mask: the permission mask
*
* Description:
- * Try to label a socket with the inode's SID using NetLabel. Returns zero on
- * success, negative values on failure.
+ * Looks at a file's inode and if it is marked as a socket protected by
+ * NetLabel then verify that the socket has been labeled, if not try to label
+ * the socket now with the inode's SID. Returns zero on success, negative
+ * values on failure.
*
*/
-int __selinux_netlbl_inode_permission(struct inode *inode, int mask)
+int selinux_netlbl_inode_permission(struct inode *inode, int mask)
{
int rc;
- struct socket *sock = SOCKET_I(inode);
- struct sk_security_struct *sksec = sock->sk->sk_security;
+ struct inode_security_struct *isec;
+ struct sk_security_struct *sksec;
+ struct socket *sock;
+
+ if (!S_ISSOCK(inode->i_mode))
+ return 0;
- lock_sock(sock->sk);
- rc = selinux_netlbl_socket_setsid(sock, sksec->sid);
- release_sock(sock->sk);
+ sock = SOCKET_I(inode);
+ isec = inode->i_security;
+ sksec = sock->sk->sk_security;
+ down(&isec->sem);
+ if (unlikely(sksec->nlbl_state == NLBL_REQUIRE &&
+ (mask & (MAY_WRITE | MAY_APPEND)))) {
+ lock_sock(sock->sk);
+ rc = selinux_netlbl_socket_setsid(sock, sksec->sid);
+ release_sock(sock->sk);
+ } else
+ rc = 0;
+ up(&isec->sem);
return rc;
}
_
Patches currently in -mm which might be from paul.moore@xxxxxx are
git-net.patch
-
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