X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=fs%2Fexec.c;h=3ef9cf9b1871ab8d1ef8d86b6ce21cf3716ad9dc;hb=2205363dce7447b8e85f1ead14387664c1a98753;hp=1f59ea079cbb80f1910c98a828f0cb32f1d6292c;hpb=1d248b2593e92db6c51ca07235985a95c625a93f;p=mv-sheeva.git

diff --git a/fs/exec.c b/fs/exec.c
index 1f59ea079cb..3ef9cf9b187 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -57,11 +57,6 @@
 #include <asm/tlb.h>
 #include "internal.h"
 
-#ifdef __alpha__
-/* for /sbin/loader handling in search_binary_handler() */
-#include <linux/a.out.h>
-#endif
-
 int core_uses_pid;
 char core_pattern[CORENAME_MAX_SIZE] = "core";
 int suid_dumpable = 0;
@@ -127,7 +122,8 @@ asmlinkage long sys_uselib(const char __user * library)
 	if (nd.path.mnt->mnt_flags & MNT_NOEXEC)
 		goto exit;
 
-	error = vfs_permission(&nd, MAY_READ | MAY_EXEC | MAY_OPEN);
+	error = inode_permission(nd.path.dentry->d_inode,
+				 MAY_READ | MAY_EXEC | MAY_OPEN);
 	if (error)
 		goto exit;
 
@@ -680,7 +676,7 @@ struct file *open_exec(const char *name)
 	if (nd.path.mnt->mnt_flags & MNT_NOEXEC)
 		goto out_path_put;
 
-	err = vfs_permission(&nd, MAY_EXEC | MAY_OPEN);
+	err = inode_permission(nd.path.dentry->d_inode, MAY_EXEC | MAY_OPEN);
 	if (err)
 		goto out_path_put;
 
@@ -773,7 +769,6 @@ static int de_thread(struct task_struct *tsk)
 	struct signal_struct *sig = tsk->signal;
 	struct sighand_struct *oldsighand = tsk->sighand;
 	spinlock_t *lock = &oldsighand->siglock;
-	struct task_struct *leader = NULL;
 	int count;
 
 	if (thread_group_empty(tsk))
@@ -811,7 +806,7 @@ static int de_thread(struct task_struct *tsk)
 	 * and to assume its PID:
 	 */
 	if (!thread_group_leader(tsk)) {
-		leader = tsk->group_leader;
+		struct task_struct *leader = tsk->group_leader;
 
 		sig->notify_count = -1;	/* for exit_notify() */
 		for (;;) {
@@ -863,8 +858,9 @@ static int de_thread(struct task_struct *tsk)
 
 		BUG_ON(leader->exit_state != EXIT_ZOMBIE);
 		leader->exit_state = EXIT_DEAD;
-
 		write_unlock_irq(&tasklist_lock);
+
+		release_task(leader);
 	}
 
 	sig->group_exit_task = NULL;
@@ -873,8 +869,6 @@ static int de_thread(struct task_struct *tsk)
 no_thread_group:
 	exit_itimers(sig);
 	flush_itimer_signals();
-	if (leader)
-		release_task(leader);
 
 	if (atomic_read(&oldsighand->count) != 1) {
 		struct sighand_struct *newsighand;
@@ -1173,41 +1167,7 @@ int search_binary_handler(struct linux_binprm *bprm,struct pt_regs *regs)
 	unsigned int depth = bprm->recursion_depth;
 	int try,retval;
 	struct linux_binfmt *fmt;
-#ifdef __alpha__
-	/* handle /sbin/loader.. */
-	{
-	    struct exec * eh = (struct exec *) bprm->buf;
 
-	    if (!bprm->loader && eh->fh.f_magic == 0x183 &&
-		(eh->fh.f_flags & 0x3000) == 0x3000)
-	    {
-		struct file * file;
-		unsigned long loader;
-
-		allow_write_access(bprm->file);
-		fput(bprm->file);
-		bprm->file = NULL;
-
-		loader = bprm->vma->vm_end - sizeof(void *);
-
-		file = open_exec("/sbin/loader");
-		retval = PTR_ERR(file);
-		if (IS_ERR(file))
-			return retval;
-
-		/* Remember if the application is TASO.  */
-		bprm->taso = eh->ah.entry < 0x100000000UL;
-
-		bprm->file = file;
-		bprm->loader = loader;
-		retval = prepare_binprm(bprm);
-		if (retval<0)
-			return retval;
-		/* should call search_binary_handler recursively here,
-		   but it does not matter */
-	    }
-	}
-#endif
 	retval = security_bprm_check(bprm);
 	if (retval)
 		return retval;