OMAP: dmtimer: enable all timers to be wakeup events

[linux-2.6-omap-h63xx.git] / include / linux / security.h

diff --git a/include/linux/security.h b/include/linux/security.h
index b92b5e453f64c4690c2abe07194cdf653a95d60a..54ed15799a8315fd1738390ef4c5666353ddc435 100644 (file)
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -48,7 +48,8 @@ struct audit_krule;
  * These functions are in security/capability.c and are used
  * as the default capabilities functions
  */
-extern int cap_capable(struct task_struct *tsk, int cap, int audit);
+extern int cap_capable(struct task_struct *tsk, const struct cred *cred,
+                      int cap, int audit);
 extern int cap_settime(struct timespec *ts, struct timezone *tz);
 extern int cap_ptrace_may_access(struct task_struct *child, unsigned int mode);
 extern int cap_ptrace_traceme(struct task_struct *parent);
@@ -879,11 +880,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *     @sock contains the listening socket structure.
  *     @newsock contains the newly created server socket for connection.
  *     Return 0 if permission is granted.
- * @socket_post_accept:
- *     This hook allows a security module to copy security
- *     information into the newly created socket's inode.
- *     @sock contains the listening socket structure.
- *     @newsock contains the newly created server socket for connection.
  * @socket_sendmsg:
  *     Check permission before transmitting a message to another socket.
  *     @sock contains the socket structure.
@@ -1251,9 +1247,12 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *     @permitted contains the permitted capability set.
  *     Return 0 and update @new if permission is granted.
  * @capable:
- *     Check whether the @tsk process has the @cap capability.
+ *     Check whether the @tsk process has the @cap capability in the indicated
+ *     credentials.
  *     @tsk contains the task_struct for the process.
+ *     @cred contains the credentials to use.
  *     @cap contains the capability <include/linux/capability.h>.
+ *     @audit: Whether to write an audit message or not
  *     Return 0 if the capability is granted for @tsk.
  * @acct:
  *     Check permission before enabling or disabling process accounting.  If
@@ -1346,7 +1345,8 @@ struct security_operations {
                       const kernel_cap_t *effective,
                       const kernel_cap_t *inheritable,
                       const kernel_cap_t *permitted);
-       int (*capable) (struct task_struct *tsk, int cap, int audit);
+       int (*capable) (struct task_struct *tsk, const struct cred *cred,
+                       int cap, int audit);
        int (*acct) (struct file *file);
        int (*sysctl) (struct ctl_table *table, int op);
        int (*quotactl) (int cmds, int type, int id, struct super_block *sb);
@@ -1549,8 +1549,6 @@ struct security_operations {
                               struct sockaddr *address, int addrlen);
        int (*socket_listen) (struct socket *sock, int backlog);
        int (*socket_accept) (struct socket *sock, struct socket *newsock);
-       void (*socket_post_accept) (struct socket *sock,
-                                   struct socket *newsock);
        int (*socket_sendmsg) (struct socket *sock,
                               struct msghdr *msg, int size);
        int (*socket_recvmsg) (struct socket *sock,
@@ -1628,8 +1626,9 @@ 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(struct task_struct *tsk, int cap);
-int security_capable_noaudit(struct task_struct *tsk, int cap);
+int security_capable(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_acct(struct file *file);
 int security_sysctl(struct ctl_table *table, int op);
 int security_quotactl(int cmds, int type, int id, struct super_block *sb);
@@ -1826,14 +1825,31 @@ static inline int security_capset(struct cred *new,
        return cap_capset(new, old, effective, inheritable, permitted);
 }
 
-static inline int security_capable(struct task_struct *tsk, int cap)
+static inline int security_capable(int cap)
+{
+       return cap_capable(current, current_cred(), cap, SECURITY_CAP_AUDIT);
+}
+
+static inline int security_real_capable(struct task_struct *tsk, int cap)
 {
-       return cap_capable(tsk, cap, SECURITY_CAP_AUDIT);
+       int ret;
+
+       rcu_read_lock();
+       ret = cap_capable(tsk, __task_cred(tsk), cap, SECURITY_CAP_AUDIT);
+       rcu_read_unlock();
+       return ret;
 }
 
-static inline int security_capable_noaudit(struct task_struct *tsk, int cap)
+static inline
+int security_real_capable_noaudit(struct task_struct *tsk, int cap)
 {
-       return cap_capable(tsk, cap, SECURITY_CAP_NOAUDIT);
+       int ret;
+
+       rcu_read_lock();
+       ret = cap_capable(tsk, __task_cred(tsk), cap,
+                              SECURITY_CAP_NOAUDIT);
+       rcu_read_unlock();
+       return ret;
 }
 
 static inline int security_acct(struct file *file)
@@ -2514,7 +2530,6 @@ int security_socket_bind(struct socket *sock, struct sockaddr *address, int addr
 int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen);
 int security_socket_listen(struct socket *sock, int backlog);
 int security_socket_accept(struct socket *sock, struct socket *newsock);
-void security_socket_post_accept(struct socket *sock, struct socket *newsock);
 int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size);
 int security_socket_recvmsg(struct socket *sock, struct msghdr *msg,
                            int size, int flags);
@@ -2593,11 +2608,6 @@ static inline int security_socket_accept(struct socket *sock,
        return 0;
 }
 
-static inline void security_socket_post_accept(struct socket *sock,
-                                              struct socket *newsock)
-{
-}
-
 static inline int security_socket_sendmsg(struct socket *sock,
                                          struct msghdr *msg, int size)
 {