X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=libbb%2Fvfork_daemon_rexec.c;h=26d1826e015518b0e750ccb8d8a389accd5b39b6;hb=9af7c9d6b62ceb07a9ba24cee0cf4a08c689235e;hp=2fd70ba1acc73c8e291ebab5d374086f2402eaaa;hpb=a1fece2c70898a1180f0506df6695e3077510731;p=oweals%2Fbusybox.git

diff --git a/libbb/vfork_daemon_rexec.c b/libbb/vfork_daemon_rexec.c
index 2fd70ba1a..26d1826e0 100644
--- a/libbb/vfork_daemon_rexec.c
+++ b/libbb/vfork_daemon_rexec.c
@@ -1,64 +1,49 @@
+/* vi: set sw=4 ts=4: */
 /*
- * Rexec program for system have fork() as vfork() with foregound option
+ * Rexec program for system have fork() as vfork() with foreground option
  *
  * Copyright (C) Vladimir N. Oleynik <dzo@simtreas.ru>
  * Copyright (C) 2003 Russ Dill <Russ.Dill@asu.edu>
  *
- * daemon() portion taken from uclibc:
+ * daemon() portion taken from uClibc:
  *
  * Copyright (c) 1991, 1993
  *      The Regents of the University of California.  All rights reserved.
  *
  * Modified for uClibc by Erik Andersen <andersee@debian.org>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
-#include <unistd.h>
-#include <stdio.h>
-#include <fcntl.h>
 #include <paths.h>
 #include "libbb.h"
 
-
-#if defined(__uClinux__)
+#ifdef BB_NOMMU
 void vfork_daemon_rexec(int nochdir, int noclose,
 		int argc, char **argv, char *foreground_opt)
 {
 	int fd;
 	char **vfork_args;
 	int a = 0;
-	
+
 	setsid();
-	
+
 	if (!nochdir)
-		chdir("/");
+		xchdir("/");
 
-	if (!noclose && (fd = open(_PATH_DEVNULL, O_RDWR, 0)) != -1) {
+	if (!noclose && (fd = open(bb_dev_null, O_RDWR, 0)) != -1) {
 		dup2(fd, STDIN_FILENO);
 		dup2(fd, STDOUT_FILENO);
 		dup2(fd, STDERR_FILENO);
-		if (fd > 2)
-			close(fd);
+		while (fd > 2)
+			close(fd--);
 	}
 
-	vfork_args = xcalloc(sizeof(char *), argc + 3);
-	vfork_args[a++] = "/bin/busybox";
-	while(*argv) {
-	    vfork_args[a++] = *argv;
-	    argv++;
+	vfork_args = xzalloc(sizeof(char *) * (argc + 3));
+	vfork_args[a++] = CONFIG_BUSYBOX_EXEC_PATH;
+	while (*argv) {
+		vfork_args[a++] = *argv;
+		argv++;
 	}
 	vfork_args[a] = foreground_opt;
 	switch (vfork()) {
@@ -73,6 +58,6 @@ void vfork_daemon_rexec(int nochdir, int noclose,
 		bb_perror_msg_and_die("vfork");
 	default: /* parent */
 		exit(0);
-	}	
+	}
 }
-#endif /* uClinux */
+#endif /* BB_NOMMU */