/* vi: set sw=4 ts=4: *//* * Mini chown/chmod/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#endifstatic long uid;static long gid;static int (*chown_func)(const char *, __uid_t, __gid_t) = chown;static int fileAction(const char *fileName, struct stat *statbuf, void* junk){	if (chown_func(fileName, uid, (gid == -1) ? statbuf->st_gid : gid) == 0) {		return (TRUE);	}	perror(fileName);	return (FALSE);}int chown_main(int argc, char **argv){	int opt;	int recursiveFlag = FALSE,		noderefFlag = FALSE;	char *groupName=NULL;	char *p=NULL;	/* do normal option parsing */	while ((opt = getopt(argc, argv, "Rh")) > 0) {		switch (opt) {			case 'R':				recursiveFlag = TRUE;				break;			case 'h':				noderefFlag = TRUE;				break;			default:				show_usage();		}	}	if (noderefFlag) chown_func = lchown;	if (argc > optind && argc > 2 && argv[optind]) {		/* First, check if there is a group name here */		groupName = strchr(argv[optind], '.');		if (groupName == NULL)			groupName = strchr(argv[optind], ':');		if (groupName) {			*groupName++ = '\0';			gid = strtoul(groupName, &p, 10);			if (groupName == p)				gid = my_getgrnam(groupName);		} else {			gid = -1;		}		/* Now check for the username */		uid = strtoul(argv[optind], &p, 10);	/* Is is numeric? */		if (argv[optind] == p) {			uid = my_getpwnam(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: 4tab-width: 4End:*/