X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;ds=sidebyside;f=coreutils%2Fchgrp.c;h=8dca63cf705db4580b768cbbf6414e4fefe9d411;hb=8a134ec68075fc2fd415558bcf6a37cda3ff285f;hp=78593ae7697f7b2da3bb233ed8d4a7560a35efaf;hpb=cb81e6484d1f50ec2761f6294722407b14add525;p=oweals%2Fbusybox.git

diff --git a/coreutils/chgrp.c b/coreutils/chgrp.c
index 78593ae76..8dca63cf7 100644
--- a/coreutils/chgrp.c
+++ b/coreutils/chgrp.c
@@ -2,84 +2,61 @@
 /*
  * Mini chgrp implementation for busybox
  *
- * Copyright (C) 1999-2003 by Erik Andersen <andersen@codepoet.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
+ * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
  *
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
+//config:config CHGRP
+//config:	bool "chgrp"
+//config:	default y
+//config:	help
+//config:	  chgrp is used to change the group ownership of files.
 
-/* BB_AUDIT SUSv3 defects - unsupported options -h, -H, -L, and -P. */
-/* BB_AUDIT GNU defects - unsupported options -h, -c, -f, -v, and long options. */
-/* BB_AUDIT Note: gnu chgrp does not support -H, -L, or -P. */
-/* http://www.opengroup.org/onlinepubs/007904975/utilities/chgrp.html */
-
-#include <stdlib.h>
-#include <unistd.h>
-#include "busybox.h"
+//applet:IF_CHGRP(APPLET_NOEXEC(chgrp, chgrp, BB_DIR_BIN, BB_SUID_DROP, chgrp))
 
-/* Don't use lchown for libc5 or glibc older then 2.1.x */
-#if (__GLIBC__ <= 2) && (__GLIBC_MINOR__ < 1)
-#define lchown	chown
-#endif
+//kbuild:lib-$(CONFIG_CHGRP) += chgrp.o chown.o
 
-static int fileAction(const char *fileName, struct stat *statbuf, void* junk)
-{
-	if (lchown(fileName, statbuf->st_uid, *((long *) junk)) == 0) {
-		return (TRUE);
-	}
-	bb_perror_msg("%s", fileName);	/* Avoid multibyte problems. */
-	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)
 {
-	long gid;
-	int recursiveFlag;
-	int retval = EXIT_SUCCESS;
-	char *p;
-
-	recursiveFlag = bb_getopt_ulflags(argc, argv, "R");
-
-	if (argc - optind < 2) {
-		bb_show_usage();
-	}
-
-	argv += optind;
-
-	/* Find the selected group */
-	gid = strtoul(*argv, &p, 10);	/* maybe it's already numeric */
-	if (*p || (p == *argv)) {		/* trailing chars or nonnumeric */
-		gid = my_getgrnam(*argv);
-	}
-	++argv;
-
-	/* Ok, ready to do the deed now */
-	do {
-		if (! recursive_action (*argv, recursiveFlag, FALSE, FALSE, 
-								fileAction, fileAction, &gid)) {
-			retval = 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;
 		}
-	} while (*++argv);
-
-	return retval;
+	}
+	return chown_main(argc, argv);
 }
-
-/*
-Local Variables:
-c-file-style: "linux"
-c-basic-offset: 4
-tab-width: 4
-End:
-*/