mac80211: fix deauth before assoc

[safe/jmp/linux-2.6] / kernel / acct.c

diff --git a/kernel/acct.c b/kernel/acct.c
index 9a4715a..385b884 100644 (file)
--- a/kernel/acct.c
+++ b/kernel/acct.c
@@ -216,7 +216,6 @@ static int acct_on(char *name)
 {
        struct file *file;
        struct vfsmount *mnt;
-       int error;
        struct pid_namespace *ns;
        struct bsd_acct_struct *acct = NULL;
 
@@ -244,13 +243,6 @@ static int acct_on(char *name)
                }
        }
 
-       error = security_acct(file);
-       if (error) {
-               kfree(acct);
-               filp_close(file, NULL);
-               return error;
-       }
-
        spin_lock(&acct_lock);
        if (ns->bacct == NULL) {
                ns->bacct = acct;
@@ -281,7 +273,7 @@ static int acct_on(char *name)
  */
 SYSCALL_DEFINE1(acct, const char __user *, name)
 {
-       int error;
+       int error = 0;
 
        if (!capable(CAP_SYS_PACCT))
                return -EPERM;
@@ -299,13 +291,11 @@ SYSCALL_DEFINE1(acct, const char __user *, name)
                if (acct == NULL)
                        return 0;
 
-               error = security_acct(NULL);
-               if (!error) {
-                       spin_lock(&acct_lock);
-                       acct_file_reopen(acct, NULL, NULL);
-                       spin_unlock(&acct_lock);
-               }
+               spin_lock(&acct_lock);
+               acct_file_reopen(acct, NULL, NULL);
+               spin_unlock(&acct_lock);
        }
+
        return error;
 }
 
@@ -353,17 +343,18 @@ restart:
 
 void acct_exit_ns(struct pid_namespace *ns)
 {
-       struct bsd_acct_struct *acct;
+       struct bsd_acct_struct *acct = ns->bacct;
 
-       spin_lock(&acct_lock);
-       acct = ns->bacct;
-       if (acct != NULL) {
-               if (acct->file != NULL)
-                       acct_file_reopen(acct, NULL, NULL);
+       if (acct == NULL)
+               return;
 
-               kfree(acct);
-       }
+       del_timer_sync(&acct->timer);
+       spin_lock(&acct_lock);
+       if (acct->file != NULL)
+               acct_file_reopen(acct, NULL, NULL);
        spin_unlock(&acct_lock);
+
+       kfree(acct);
 }
 
 /*
@@ -536,7 +527,8 @@ static void do_acct_process(struct bsd_acct_struct *acct,
        do_div(elapsed, AHZ);
        ac.ac_btime = get_seconds() - elapsed;
        /* we really need to bite the bullet and change layout */
-       current_uid_gid(&ac.ac_uid, &ac.ac_gid);
+       ac.ac_uid = orig_cred->uid;
+       ac.ac_gid = orig_cred->gid;
 #if ACCT_VERSION==2
        ac.ac_ahz = AHZ;
 #endif
@@ -587,16 +579,6 @@ out:
 }
 
 /**
- * acct_init_pacct - initialize a new pacct_struct
- * @pacct: per-process accounting info struct to initialize
- */
-void acct_init_pacct(struct pacct_struct *pacct)
-{
-       memset(pacct, 0, sizeof(struct pacct_struct));
-       pacct->ac_utime = pacct->ac_stime = cputime_zero;
-}
-
-/**
  * acct_collect - collect accounting information into pacct_struct
  * @exitcode: task exit code
  * @group_dead: not 0, if this thread is the last one in the process.