Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / include / linux / security.h

diff --git a/include/linux/security.h b/include/linux/security.h
index fd4d55fb884539fa0954937b0bbf5945e8bd5a6b..b2b7f9749f5eb2da633264afd7453fe0a6263561 100644 (file)
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -457,7 +457,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *     called when the actual read/write operations are performed.
  *     @inode contains the inode structure to check.
  *     @mask contains the permission mask.
- *     @nd contains the nameidata (may be NULL).
  *     Return 0 if permission is granted.
  * @inode_setattr:
  *     Check permission before setting file attributes.  Note that the kernel
@@ -796,8 +795,9 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  * @unix_stream_connect:
  *     Check permissions before establishing a Unix domain stream connection
  *     between @sock and @other.
- *     @sock contains the socket structure.
- *     @other contains the peer socket structure.
+ *     @sock contains the sock structure.
+ *     @other contains the peer sock structure.
+ *     @newsk contains the new sock structure.
  *     Return 0 if permission is granted.
  * @unix_may_send:
  *     Check permissions before connecting or sending datagrams from @sock to
@@ -1058,8 +1058,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *     @cred points to the credentials to provide the context against which to
  *     evaluate the security data on the key.
  *     @perm describes the combination of permissions required of this key.
- *     Return 1 if permission granted, 0 if permission denied and -ve it the
- *     normal permissions model should be effected.
+ *     Return 0 if permission is granted, -ve error otherwise.
  * @key_getsecurity:
  *     Get a textual representation of the security context attached to a key
  *     for the purposes of honouring KEYCTL_GETSECURITY.  This function
@@ -1568,8 +1567,7 @@ struct security_operations {
        int (*inode_getsecctx)(struct inode *inode, void **ctx, u32 *ctxlen);
 
 #ifdef CONFIG_SECURITY_NETWORK
-       int (*unix_stream_connect) (struct socket *sock,
-                                   struct socket *other, struct sock *newsk);
+       int (*unix_stream_connect) (struct sock *sock, struct sock *other, struct sock *newsk);
        int (*unix_may_send) (struct socket *sock, struct socket *other);
 
        int (*socket_create) (int family, int type, int protocol, int kern);
@@ -1664,7 +1662,7 @@ int security_capset(struct cred *new, const struct cred *old,
                    const kernel_cap_t *effective,
                    const kernel_cap_t *inheritable,
                    const kernel_cap_t *permitted);
-int security_capable(int cap);
+int security_capable(const struct cred *cred, int cap);
 int security_real_capable(struct task_struct *tsk, int cap);
 int security_real_capable_noaudit(struct task_struct *tsk, int cap);
 int security_sysctl(struct ctl_table *table, int op);
@@ -1713,6 +1711,7 @@ int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry,
 int security_inode_readlink(struct dentry *dentry);
 int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd);
 int security_inode_permission(struct inode *inode, int mask);
+int security_inode_exec_permission(struct inode *inode, unsigned int flags);
 int security_inode_setattr(struct dentry *dentry, struct iattr *attr);
 int security_inode_getattr(struct vfsmount *mnt, struct dentry *dentry);
 int security_inode_setxattr(struct dentry *dentry, const char *name,
@@ -1857,9 +1856,9 @@ static inline int security_capset(struct cred *new,
        return cap_capset(new, old, effective, inheritable, permitted);
 }
 
-static inline int security_capable(int cap)
+static inline int security_capable(const struct cred *cred, int cap)
 {
-       return cap_capable(current, current_cred(), cap, SECURITY_CAP_AUDIT);
+       return cap_capable(current, cred, cap, SECURITY_CAP_AUDIT);
 }
 
 static inline int security_real_capable(struct task_struct *tsk, int cap)
@@ -2102,6 +2101,12 @@ static inline int security_inode_permission(struct inode *inode, int mask)
        return 0;
 }
 
+static inline int security_inode_exec_permission(struct inode *inode,
+                                                 unsigned int flags)
+{
+       return 0;
+}
+
 static inline int security_inode_setattr(struct dentry *dentry,
                                          struct iattr *attr)
 {
@@ -2525,8 +2530,7 @@ static inline int security_inode_getsecctx(struct inode *inode, void **ctx, u32
 
 #ifdef CONFIG_SECURITY_NETWORK
 
-int security_unix_stream_connect(struct socket *sock, struct socket *other,
-                                struct sock *newsk);
+int security_unix_stream_connect(struct sock *sock, struct sock *other, struct sock *newsk);
 int security_unix_may_send(struct socket *sock,  struct socket *other);
 int security_socket_create(int family, int type, int protocol, int kern);
 int security_socket_post_create(struct socket *sock, int family,
@@ -2567,8 +2571,8 @@ void security_tun_dev_post_create(struct sock *sk);
 int security_tun_dev_attach(struct sock *sk);
 
 #else  /* CONFIG_SECURITY_NETWORK */
-static inline int security_unix_stream_connect(struct socket *sock,
-                                              struct socket *other,
+static inline int security_unix_stream_connect(struct sock *sock,
+                                              struct sock *other,
                                               struct sock *newsk)
 {
        return 0;