X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=coreutils%2Fchgrp.c;h=7076db62f9bab7d35ebbaad4f408aa36edddd521;hb=a82e32d9ce199db01aaea92ebcb39a23d90e5b85;hp=ec1a0370c856a27d988fd0a3ef5c51416483888c;hpb=468f504fd79a590e632193fc0ecf999b86ae5cba;p=oweals%2Fbusybox.git

diff --git a/coreutils/chgrp.c b/coreutils/chgrp.c
index ec1a0370c..7076db62f 100644
--- a/coreutils/chgrp.c
+++ b/coreutils/chgrp.c
@@ -1,91 +1,53 @@
 /* vi: set sw=4 ts=4: */
 /*
- * Mini chown/chmod/chgrp implementation for busybox
+ * Mini chgrp implementation for busybox
  *
+ * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
  *
- * Copyright (C) 1999,2000,2001 by Lineo, inc.
- * Written by Erik Andersen <andersen@lineo.com>, <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 source tree.
  */
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include "busybox.h"
-
-/* Don't use lchown for libc5 or glibc older then 2.1.x */
-#if (__GLIBC__ <= 2) && (__GLIBC_MINOR__ < 1)
-#define lchown	chown
-#endif
-
-
-static long gid = -1;
-
-static int fileAction(const char *fileName, struct stat *statbuf, void* junk)
-{
-	if (lchown(fileName, statbuf->st_uid, (gid == -1) ? statbuf->st_gid : gid) == 0) {
-		return (TRUE);
-	}
-	perror(fileName);
-	return (FALSE);
-}
-
+/* BB_AUDIT SUSv3 defects - none? */
+/* BB_AUDIT GNU defects - unsupported long options. */
+/* http://www.opengroup.org/onlinepubs/007904975/utilities/chgrp.html */
+
+//usage:#define chgrp_trivial_usage
+//usage:       "[-RhLHP"IF_DESKTOP("cvf")"]... GROUP FILE..."
+//usage:#define chgrp_full_usage "\n\n"
+//usage:       "Change the group membership of each FILE to GROUP\n"
+//usage:     "\n	-R	Recurse"
+//usage:     "\n	-h	Affect symlinks instead of symlink targets"
+//usage:     "\n	-L	Traverse all symlinks to directories"
+//usage:     "\n	-H	Traverse symlinks on command line only"
+//usage:     "\n	-P	Don't traverse symlinks (default)"
+//usage:	IF_DESKTOP(
+//usage:     "\n	-c	List changed files"
+//usage:     "\n	-v	Verbose"
+//usage:     "\n	-f	Hide errors"
+//usage:	)
+//usage:
+//usage:#define chgrp_example_usage
+//usage:       "$ ls -l /tmp/foo\n"
+//usage:       "-r--r--r--    1 andersen andersen        0 Apr 12 18:25 /tmp/foo\n"
+//usage:       "$ chgrp root /tmp/foo\n"
+//usage:       "$ ls -l /tmp/foo\n"
+//usage:       "-r--r--r--    1 andersen root            0 Apr 12 18:25 /tmp/foo\n"
+
+#include "libbb.h"
+
+/* This is a NOEXEC applet. Be very careful! */
+
+
+int chgrp_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int chgrp_main(int argc, char **argv)
 {
-	int opt;
-	int recursiveFlag = FALSE;
-	char *p=NULL;
-
-	/* do normal option parsing */
-	while ((opt = getopt(argc, argv, "R")) > 0) {
-		switch (opt) {
-			case 'R':
-				recursiveFlag = TRUE;
-				break;
-			default:
-				show_usage();
-		}
-	}
-
-	if (argc > optind && argc > 2 && argv[optind]) {
-		/* Find the selected group */
-		gid = strtoul(argv[optind], &p, 10);	/* maybe it's already numeric */
-		if (argv[optind] == p)
-			gid = my_getgrnam(argv[optind]);
-	} else {
-		error_msg_and_die(too_few_args);
-	}
-
-	/* Ok, ready to do the deed now */
-	while (++optind < argc) {
-		if (recursive_action (argv[optind], recursiveFlag, FALSE, FALSE, 
-					fileAction, fileAction, NULL) == FALSE) {
-			return EXIT_FAILURE;
+	/* "chgrp [opts] abc file(s)" == "chown [opts] :abc file(s)" */
+	char **p = argv;
+	while (*++p) {
+		if (p[0][0] != '-') {
+			p[0] = xasprintf(":%s", p[0]);
+			break;
 		}
 	}
-	return EXIT_SUCCESS;
-
+	return chown_main(argc, argv);
 }
-
-/*
-Local Variables:
-c-file-style: "linux"
-c-basic-offset: 4
-tab-width: 4
-End:
-*/