Merge nuts.davemloft.net:/disk1/BK/network-2.6

into nuts.davemloft.net:/disk1/BK/net-2.6

1 files changed, 1 insertions, 30 deletions

diff --git a/fs/exec.c b/fs/exec.c
index c37b1478fdac..47285fe301ff 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -870,15 +870,6 @@ out:
 
 EXPORT_SYMBOL(flush_old_exec);
 
-/*
- * We mustn't allow tracing of suid binaries, unless
- * the tracer has the capability to trace anything..
- */
-static inline int must_not_trace_exec(struct task_struct * p)
-{
-	return (p->ptrace & PT_PTRACED) && !(p->ptrace & PT_PTRACE_CAP);
-}
-
 /* 
  * Fill the binprm structure from the inode. 
  * Check permissions, then read the first 128 (BINPRM_BUF_SIZE) bytes
@@ -945,27 +936,7 @@ EXPORT_SYMBOL(prepare_binprm);
 
 void compute_creds(struct linux_binprm *bprm)
 {
-	task_lock(current);
-	if (bprm->e_uid != current->uid || bprm->e_gid != current->gid) {
-                current->mm->dumpable = 0;
-		
-		if (must_not_trace_exec(current)
-		    || atomic_read(&current->fs->count) > 1
-		    || atomic_read(&current->files->count) > 1
-		    || atomic_read(&current->sighand->count) > 1) {
-			if(!capable(CAP_SETUID)) {
-				bprm->e_uid = current->uid;
-				bprm->e_gid = current->gid;
-			}
-		}
-	}
-
-        current->suid = current->euid = current->fsuid = bprm->e_uid;
-        current->sgid = current->egid = current->fsgid = bprm->e_gid;
-
-	task_unlock(current);
-
-	security_bprm_compute_creds(bprm);
+	security_bprm_apply_creds(bprm);
 }
 
 EXPORT_SYMBOL(compute_creds);