Merge branch 'drm-intel-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ickle...

[linux-beck.git] / include / linux / security.h

diff --git a/include/linux/security.h b/include/linux/security.h
index a22219afff092952bbe276cb9da1d0509ddf196c..fd4d55fb884539fa0954937b0bbf5945e8bd5a6b 100644 (file)
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -74,10 +74,9 @@ extern int cap_file_mmap(struct file *file, unsigned long reqprot,
 extern int cap_task_fix_setuid(struct cred *new, const struct cred *old, int flags);
 extern int cap_task_prctl(int option, unsigned long arg2, unsigned long arg3,
                          unsigned long arg4, unsigned long arg5);
-extern int cap_task_setscheduler(struct task_struct *p, int policy, struct sched_param *lp);
+extern int cap_task_setscheduler(struct task_struct *p);
 extern int cap_task_setioprio(struct task_struct *p, int ioprio);
 extern int cap_task_setnice(struct task_struct *p, int nice);
-extern int cap_syslog(int type, bool from_file);
 extern int cap_vm_enough_memory(struct mm_struct *mm, long pages);
 
 struct msghdr;
@@ -959,6 +958,12 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *     Sets the new child socket's sid to the openreq sid.
  * @inet_conn_established:
  *     Sets the connection's peersid to the secmark on skb.
+ * @secmark_relabel_packet:
+ *     check if the process should be allowed to relabel packets to the given secid
+ * @security_secmark_refcount_inc
+ *     tells the LSM to increment the number of secmark labeling rules loaded
+ * @security_secmark_refcount_dec
+ *     tells the LSM to decrement the number of secmark labeling rules loaded
  * @req_classify_flow:
  *     Sets the flow's sid to the openreq sid.
  * @tun_dev_create:
@@ -1279,9 +1284,13 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *     Return 0 if permission is granted.
  *
  * @secid_to_secctx:
- *     Convert secid to security context.
+ *     Convert secid to security context.  If secdata is NULL the length of
+ *     the result will be returned in seclen, but no secdata will be returned.
+ *     This does mean that the length could change between calls to check the
+ *     length and the next call which actually allocates and returns the secdata.
  *     @secid contains the security ID.
  *     @secdata contains the pointer that stores the converted security context.
+ *     @seclen pointer which contains the length of the data
  * @secctx_to_secid:
  *     Convert security context to secid.
  *     @secid contains the pointer to the generated security ID.
@@ -1378,7 +1387,7 @@ struct security_operations {
        int (*sysctl) (struct ctl_table *table, int op);
        int (*quotactl) (int cmds, int type, int id, struct super_block *sb);
        int (*quota_on) (struct dentry *dentry);
-       int (*syslog) (int type, bool from_file);
+       int (*syslog) (int type);
        int (*settime) (struct timespec *ts, struct timezone *tz);
        int (*vm_enough_memory) (struct mm_struct *mm, long pages);
 
@@ -1501,8 +1510,7 @@ struct security_operations {
        int (*task_getioprio) (struct task_struct *p);
        int (*task_setrlimit) (struct task_struct *p, unsigned int resource,
                        struct rlimit *new_rlim);
-       int (*task_setscheduler) (struct task_struct *p, int policy,
-                                 struct sched_param *lp);
+       int (*task_setscheduler) (struct task_struct *p);
        int (*task_getscheduler) (struct task_struct *p);
        int (*task_movememory) (struct task_struct *p);
        int (*task_kill) (struct task_struct *p,
@@ -1594,6 +1602,9 @@ struct security_operations {
                                  struct request_sock *req);
        void (*inet_csk_clone) (struct sock *newsk, const struct request_sock *req);
        void (*inet_conn_established) (struct sock *sk, struct sk_buff *skb);
+       int (*secmark_relabel_packet) (u32 secid);
+       void (*secmark_refcount_inc) (void);
+       void (*secmark_refcount_dec) (void);
        void (*req_classify_flow) (const struct request_sock *req, struct flowi *fl);
        int (*tun_dev_create)(void);
        void (*tun_dev_post_create)(struct sock *sk);
@@ -1659,7 +1670,7 @@ int security_real_capable_noaudit(struct task_struct *tsk, int cap);
 int security_sysctl(struct ctl_table *table, int op);
 int security_quotactl(int cmds, int type, int id, struct super_block *sb);
 int security_quota_on(struct dentry *dentry);
-int security_syslog(int type, bool from_file);
+int security_syslog(int type);
 int security_settime(struct timespec *ts, struct timezone *tz);
 int security_vm_enough_memory(long pages);
 int security_vm_enough_memory_mm(struct mm_struct *mm, long pages);
@@ -1752,8 +1763,7 @@ int security_task_setioprio(struct task_struct *p, int ioprio);
 int security_task_getioprio(struct task_struct *p);
 int security_task_setrlimit(struct task_struct *p, unsigned int resource,
                struct rlimit *new_rlim);
-int security_task_setscheduler(struct task_struct *p,
-                               int policy, struct sched_param *lp);
+int security_task_setscheduler(struct task_struct *p);
 int security_task_getscheduler(struct task_struct *p);
 int security_task_movememory(struct task_struct *p);
 int security_task_kill(struct task_struct *p, struct siginfo *info,
@@ -1890,9 +1900,9 @@ static inline int security_quota_on(struct dentry *dentry)
        return 0;
 }
 
-static inline int security_syslog(int type, bool from_file)
+static inline int security_syslog(int type)
 {
-       return cap_syslog(type, from_file);
+       return 0;
 }
 
 static inline int security_settime(struct timespec *ts, struct timezone *tz)
@@ -2320,11 +2330,9 @@ static inline int security_task_setrlimit(struct task_struct *p,
        return 0;
 }
 
-static inline int security_task_setscheduler(struct task_struct *p,
-                                            int policy,
-                                            struct sched_param *lp)
+static inline int security_task_setscheduler(struct task_struct *p)
 {
-       return cap_task_setscheduler(p, policy, lp);
+       return cap_task_setscheduler(p);
 }
 
 static inline int security_task_getscheduler(struct task_struct *p)
@@ -2551,6 +2559,9 @@ void security_inet_csk_clone(struct sock *newsk,
                        const struct request_sock *req);
 void security_inet_conn_established(struct sock *sk,
                        struct sk_buff *skb);
+int security_secmark_relabel_packet(u32 secid);
+void security_secmark_refcount_inc(void);
+void security_secmark_refcount_dec(void);
 int security_tun_dev_create(void);
 void security_tun_dev_post_create(struct sock *sk);
 int security_tun_dev_attach(struct sock *sk);
@@ -2705,6 +2716,19 @@ static inline void security_inet_conn_established(struct sock *sk,
 {
 }
 
+static inline int security_secmark_relabel_packet(u32 secid)
+{
+       return 0;
+}
+
+static inline void security_secmark_refcount_inc(void)
+{
+}
+
+static inline void security_secmark_refcount_dec(void)
+{
+}
+
 static inline int security_tun_dev_create(void)
 {
        return 0;