91 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			91 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* vi: set sw=4 ts=4: */
 | |
| /*
 | |
|  * Mini chgrp implementation for busybox
 | |
|  *
 | |
|  * Copyright (C) 1999,2000 by Lineo, inc. and Erik Andersen
 | |
|  * Copyright (C) 1999,2000,2001 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
 | |
|  *
 | |
|  */
 | |
| 
 | |
| #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;
 | |
| 
 | |
| 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);
 | |
| }
 | |
| 
 | |
| 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;
 | |
| 		}
 | |
| 	}
 | |
| 	return EXIT_SUCCESS;
 | |
| 
 | |
| }
 | |
| 
 | |
| /*
 | |
| Local Variables:
 | |
| c-file-style: "linux"
 | |
| c-basic-offset: 4
 | |
| tab-width: 4
 | |
| End:
 | |
| */
 |