/*
* Mini chown 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
+ * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
*
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
/* BB_AUDIT SUSv3 defects - unsupported options -h, -H, -L, and -P. */
#include <string.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 uid;
-static long gid;
+static uid_t uid = -1;
+static gid_t gid = -1;
static int (*chown_func)(const char *, uid_t, gid_t) = chown;
-static int fileAction(const char *fileName, struct stat *statbuf, void* junk)
+static int fileAction(const char *fileName, struct stat *statbuf,
+ void ATTRIBUTE_UNUSED *junk)
{
- if (chown_func(fileName, uid, (gid == -1) ? statbuf->st_gid : gid) == 0) {
- return (TRUE);
+ if (!chown_func(fileName,
+ (uid == (uid_t)-1) ? statbuf->st_uid : uid,
+ (gid == (gid_t)-1) ? statbuf->st_gid : gid)) {
+ return TRUE;
}
- bb_perror_msg("%s", fileName); /* Avoid multibyte problems. */
- return (FALSE);
+ bb_perror_msg("%s", fileName); /* A filename could have % in it... */
+ return FALSE;
}
#define FLAG_R 1
#define FLAG_h 2
-static unsigned long get_ug_id(const char *s, long (*my_getxxnam)(const char *))
-{
- unsigned long r;
- char *p;
-
- r = strtoul(s, &p, 10);
- if (*p || (s == p)) {
- r = my_getxxnam(s);
- }
-
- return r;
-}
-
int chown_main(int argc, char **argv)
{
int flags;
groupName = strchr(*argv, ':');
}
- gid = -1;
+ /* Check for the username and groupname */
if (groupName) {
*groupName++ = '\0';
- gid = get_ug_id(groupName, my_getgrnam);
+ gid = get_ug_id(groupName, bb_xgetgrnam);
}
-
- /* Now check for the username */
- uid = get_ug_id(*argv, my_getpwnam);
-
+ if (--groupName != *argv) uid = get_ug_id(*argv, bb_xgetpwnam);
++argv;
-
+
/* Ok, ready to do the deed now */
do {
- if (! recursive_action (*argv, (flags & FLAG_R), FALSE, FALSE,
+ if (! recursive_action (*argv, (flags & FLAG_R), FALSE, FALSE,
fileAction, fileAction, NULL)) {
retval = EXIT_FAILURE;
}
return retval;
}
-
-/*
-Local Variables:
-c-file-style: "linux"
-c-basic-offset: 4
-tab-width: 4
-End:
-*/