Module Name:    src
Committed By:   maxv
Date:           Fri Feb 21 08:11:59 UTC 2014

Modified Files:
        src/sys/kern: exec_script.c

Log Message:
Revert rev1.38. The header already begins with EXEC_SCRIPT_MAGIC="#!".
So it can't be ELFMAG="\177ELF" at the same time.

ok christos@


To generate a diff of this commit:
cvs rdiff -u -r1.68 -r1.69 src/sys/kern/exec_script.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/kern/exec_script.c
diff -u src/sys/kern/exec_script.c:1.68 src/sys/kern/exec_script.c:1.69
--- src/sys/kern/exec_script.c:1.68	Mon Feb 17 19:29:46 2014
+++ src/sys/kern/exec_script.c	Fri Feb 21 08:11:59 2014
@@ -1,4 +1,4 @@
-/*	$NetBSD: exec_script.c,v 1.68 2014/02/17 19:29:46 maxv Exp $	*/
+/*	$NetBSD: exec_script.c,v 1.69 2014/02/21 08:11:59 maxv Exp $	*/
 
 /*
  * Copyright (c) 1993, 1994, 1996 Christopher G. Demetriou
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: exec_script.c,v 1.68 2014/02/17 19:29:46 maxv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: exec_script.c,v 1.69 2014/02/21 08:11:59 maxv Exp $");
 
 #if defined(SETUIDSCRIPTS) && !defined(FDSCRIPTS)
 #define FDSCRIPTS		/* Need this for safe set-id scripts. */
@@ -155,13 +155,6 @@ exec_script_makecmds(struct lwp *l, stru
 	if (cp >= hdrstr + hdrlinelen)
 		return ENOEXEC;
 
-	/*
-	 * If the script has an ELF header, don't exec it.
-	 */
-	if (epp->ep_hdrvalid >= sizeof(ELFMAG)-1 &&
-	    memcmp(hdrstr, ELFMAG, sizeof(ELFMAG)-1) == 0)
-		return ENOEXEC;
-
 	shellname = NULL;
 	shellarg = NULL;
 	shellarglen = 0;

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