[PATCH] lockdep: add is_module_address()

[linux-2.6] / include / linux / security.h

diff --git a/include/linux/security.h b/include/linux/security.h
index 65b32a0c62078cab6b2a656e72a01820106ddb01..f75303831d09b1c8645530c9c2f90c27385afe91 100644 (file)
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -67,7 +67,7 @@ struct xfrm_state;
 struct xfrm_user_sec_ctx;
 
 extern int cap_netlink_send(struct sock *sk, struct sk_buff *skb);
-extern int cap_netlink_recv(struct sk_buff *skb);
+extern int cap_netlink_recv(struct sk_buff *skb, int cap);
 
 /*
  * Values used in the task_security_ops calls
@@ -567,6 +567,9 @@ struct swap_info_struct;
  *     @p.
  *     @p contains the task_struct for the process.
  *     Return 0 if permission is granted.
+ * @task_getsecid:
+ *     Retrieve the security identifier of the process @p.
+ *     @p contains the task_struct for the process and place is into @secid.
  * @task_setgroups:
  *     Check permission before setting the supplementary group set of the
  *     current process.
@@ -582,6 +585,10 @@ struct swap_info_struct;
  *     @p contains the task_struct of process.
  *     @ioprio contains the new ioprio value
  *     Return 0 if permission is granted.
+ * @task_getioprio
+ *     Check permission before getting the ioprio value of @p.
+ *     @p contains the task_struct of process.
+ *     Return 0 if permission is granted.
  * @task_setrlimit:
  *     Check permission before setting the resource limits of the current
  *     process for @resource to @new_rlim.  The old resource limit values can
@@ -601,6 +608,10 @@ struct swap_info_struct;
  *     @p.
  *     @p contains the task_struct for process.
  *     Return 0 if permission is granted.
+ * @task_movememory
+ *     Check permission before moving memory owned by process @p.
+ *     @p contains the task_struct for process.
+ *     Return 0 if permission is granted.
  * @task_kill:
  *     Check permission before sending signal @sig to @p.  @info can be NULL,
  *     the constant 1, or a pointer to a siginfo structure.  If @info is 1 or
@@ -611,6 +622,7 @@ struct swap_info_struct;
  *     @p contains the task_struct for process.
  *     @info contains the signal information.
  *     @sig contains the signal value.
+ *     @secid contains the sid of the process where the signal originated
  *     Return 0 if permission is granted.
  * @task_wait:
  *     Check permission before allowing a process to reap a child process @p
@@ -652,6 +664,7 @@ struct swap_info_struct;
  *     Check permission before processing the received netlink message in
  *     @skb.
  *     @skb contains the sk_buff structure for the netlink message.
+ *     @cap indicates the capability required
  *     Return 0 if permission is granted.
  *
  * Security hooks for Unix domain networking.
@@ -858,6 +871,7 @@ struct swap_info_struct;
  *     Permit allocation of a key and assign security data. Note that key does
  *     not have a serial number assigned at this point.
  *     @key points to the key.
+ *     @flags is the allocation flags
  *     Return 0 if permission is granted, -ve error otherwise.
  * @key_free:
  *     Notification of destruction; free security data.
@@ -1213,15 +1227,18 @@ struct security_operations {
        int (*task_setpgid) (struct task_struct * p, pid_t pgid);
        int (*task_getpgid) (struct task_struct * p);
        int (*task_getsid) (struct task_struct * p);
+       void (*task_getsecid) (struct task_struct * p, u32 * secid);
        int (*task_setgroups) (struct group_info *group_info);
        int (*task_setnice) (struct task_struct * p, int nice);
        int (*task_setioprio) (struct task_struct * p, int ioprio);
+       int (*task_getioprio) (struct task_struct * p);
        int (*task_setrlimit) (unsigned int resource, struct rlimit * new_rlim);
        int (*task_setscheduler) (struct task_struct * p, int policy,
                                  struct sched_param * lp);
        int (*task_getscheduler) (struct task_struct * p);
+       int (*task_movememory) (struct task_struct * p);
        int (*task_kill) (struct task_struct * p,
-                         struct siginfo * info, int sig);
+                         struct siginfo * info, int sig, u32 secid);
        int (*task_wait) (struct task_struct * p);
        int (*task_prctl) (int option, unsigned long arg2,
                           unsigned long arg3, unsigned long arg4,
@@ -1260,7 +1277,7 @@ struct security_operations {
                          struct sembuf * sops, unsigned nsops, int alter);
 
        int (*netlink_send) (struct sock * sk, struct sk_buff * skb);
-       int (*netlink_recv) (struct sk_buff * skb);
+       int (*netlink_recv) (struct sk_buff * skb, int cap);
 
        /* allow module stacking */
        int (*register_security) (const char *name,
@@ -1319,7 +1336,7 @@ struct security_operations {
 
        /* key management security hooks */
 #ifdef CONFIG_KEYS
-       int (*key_alloc)(struct key *key, struct task_struct *tsk);
+       int (*key_alloc)(struct key *key, struct task_struct *tsk, unsigned long flags);
        void (*key_free)(struct key *key);
        int (*key_permission)(key_ref_t key_ref,
                              struct task_struct *context,
@@ -1832,6 +1849,11 @@ static inline int security_task_getsid (struct task_struct *p)
        return security_ops->task_getsid (p);
 }
 
+static inline void security_task_getsecid (struct task_struct *p, u32 *secid)
+{
+       security_ops->task_getsecid (p, secid);
+}
+
 static inline int security_task_setgroups (struct group_info *group_info)
 {
        return security_ops->task_setgroups (group_info);
@@ -1847,6 +1869,11 @@ static inline int security_task_setioprio (struct task_struct *p, int ioprio)
        return security_ops->task_setioprio (p, ioprio);
 }
 
+static inline int security_task_getioprio (struct task_struct *p)
+{
+       return security_ops->task_getioprio (p);
+}
+
 static inline int security_task_setrlimit (unsigned int resource,
                                           struct rlimit *new_rlim)
 {
@@ -1865,10 +1892,16 @@ static inline int security_task_getscheduler (struct task_struct *p)
        return security_ops->task_getscheduler (p);
 }
 
+static inline int security_task_movememory (struct task_struct *p)
+{
+       return security_ops->task_movememory (p);
+}
+
 static inline int security_task_kill (struct task_struct *p,
-                                     struct siginfo *info, int sig)
+                                     struct siginfo *info, int sig,
+                                     u32 secid)
 {
-       return security_ops->task_kill (p, info, sig);
+       return security_ops->task_kill (p, info, sig, secid);
 }
 
 static inline int security_task_wait (struct task_struct *p)
@@ -2021,9 +2054,9 @@ static inline int security_netlink_send(struct sock *sk, struct sk_buff * skb)
        return security_ops->netlink_send(sk, skb);
 }
 
-static inline int security_netlink_recv(struct sk_buff * skb)
+static inline int security_netlink_recv(struct sk_buff * skb, int cap)
 {
-       return security_ops->netlink_recv(skb);
+       return security_ops->netlink_recv(skb, cap);
 }
 
 /* prototypes */
@@ -2479,6 +2512,9 @@ static inline int security_task_getsid (struct task_struct *p)
        return 0;
 }
 
+static inline void security_task_getsecid (struct task_struct *p, u32 *secid)
+{ }
+
 static inline int security_task_setgroups (struct group_info *group_info)
 {
        return 0;
@@ -2494,6 +2530,11 @@ static inline int security_task_setioprio (struct task_struct *p, int ioprio)
        return 0;
 }
 
+static inline int security_task_getioprio (struct task_struct *p)
+{
+       return 0;
+}
+
 static inline int security_task_setrlimit (unsigned int resource,
                                           struct rlimit *new_rlim)
 {
@@ -2512,8 +2553,14 @@ static inline int security_task_getscheduler (struct task_struct *p)
        return 0;
 }
 
+static inline int security_task_movememory (struct task_struct *p)
+{
+       return 0;
+}
+
 static inline int security_task_kill (struct task_struct *p,
-                                     struct siginfo *info, int sig)
+                                     struct siginfo *info, int sig,
+                                     u32 secid)
 {
        return 0;
 }
@@ -2654,9 +2701,9 @@ static inline int security_netlink_send (struct sock *sk, struct sk_buff *skb)
        return cap_netlink_send (sk, skb);
 }
 
-static inline int security_netlink_recv (struct sk_buff *skb)
+static inline int security_netlink_recv (struct sk_buff *skb, int cap)
 {
-       return cap_netlink_recv (skb);
+       return cap_netlink_recv (skb, cap);
 }
 
 static inline struct dentry *securityfs_create_dir(const char *name,
@@ -3025,9 +3072,10 @@ static inline int security_xfrm_policy_lookup(struct xfrm_policy *xp, u32 sk_sid
 #ifdef CONFIG_KEYS
 #ifdef CONFIG_SECURITY
 static inline int security_key_alloc(struct key *key,
-                                    struct task_struct *tsk)
+                                    struct task_struct *tsk,
+                                    unsigned long flags)
 {
-       return security_ops->key_alloc(key, tsk);
+       return security_ops->key_alloc(key, tsk, flags);
 }
 
 static inline void security_key_free(struct key *key)
@@ -3045,7 +3093,8 @@ static inline int security_key_permission(key_ref_t key_ref,
 #else
 
 static inline int security_key_alloc(struct key *key,
-                                    struct task_struct *tsk)
+                                    struct task_struct *tsk,
+                                    unsigned long flags)
 {
        return 0;
 }