[SCSI] mptfusion: sas nexus loss support

[pandora-kernel.git] / kernel / capability.c

diff --git a/kernel/capability.c b/kernel/capability.c
index 8986a37..c7685ad 100644 (file)
--- a/kernel/capability.c
+++ b/kernel/capability.c
@@ -7,6 +7,7 @@
  * 30 May 2002:        Cleanup, Robert M. Love <rml@tech9.net>
  */ 
 
+#include <linux/capability.h>
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <linux/security.h>
@@ -45,7 +46,7 @@ asmlinkage long sys_capget(cap_user_header_t header, cap_user_data_t dataptr)
      int ret = 0;
      pid_t pid;
      __u32 version;
-     task_t *target;
+     struct task_struct *target;
      struct __user_cap_data_struct data;
 
      if (get_user(version, &header->version))
@@ -95,7 +96,7 @@ static inline int cap_set_pg(int pgrp, kernel_cap_t *effective,
                              kernel_cap_t *inheritable,
                              kernel_cap_t *permitted)
 {
-       task_t *g, *target;
+       struct task_struct *g, *target;
        int ret = -EPERM;
        int found = 0;
 
@@ -127,7 +128,7 @@ static inline int cap_set_all(kernel_cap_t *effective,
                               kernel_cap_t *inheritable,
                               kernel_cap_t *permitted)
 {
-     task_t *g, *target;
+     struct task_struct *g, *target;
      int ret = -EPERM;
      int found = 0;
 
@@ -171,7 +172,7 @@ asmlinkage long sys_capset(cap_user_header_t header, const cap_user_data_t data)
 {
      kernel_cap_t inheritable, permitted, effective;
      __u32 version;
-     task_t *target;
+     struct task_struct *target;
      int ret;
      pid_t pid;
 
@@ -232,3 +233,19 @@ out:
 
      return ret;
 }
+
+int __capable(struct task_struct *t, int cap)
+{
+       if (security_capable(t, cap) == 0) {
+               t->flags |= PF_SUPERPRIV;
+               return 1;
+       }
+       return 0;
+}
+EXPORT_SYMBOL(__capable);
+
+int capable(int cap)
+{
+       return __capable(current, cap);
+}
+EXPORT_SYMBOL(capable);