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86 lines
2.3 KiB
C
86 lines
2.3 KiB
C
/* vi: set sw=4 ts=4: */
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/*
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* Mini chgrp implementation for busybox
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*
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* Copyright (C) 1999-2003 by Erik Andersen <andersen@codepoet.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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/* BB_AUDIT SUSv3 defects - unsupported options -h, -H, -L, and -P. */
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/* BB_AUDIT GNU defects - unsupported options -h, -c, -f, -v, and long options. */
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/* BB_AUDIT Note: gnu chgrp does not support -H, -L, or -P. */
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/* http://www.opengroup.org/onlinepubs/007904975/utilities/chgrp.html */
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#include <stdlib.h>
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#include <unistd.h>
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#include "busybox.h"
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/* Don't use lchown glibc older then 2.1.x */
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#if (__GLIBC__ <= 2) && (__GLIBC_MINOR__ < 1)
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#define lchown chown
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#endif
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static int fileAction(const char *fileName, struct stat *statbuf, void* junk)
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{
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if (lchown(fileName, statbuf->st_uid, *((long *) junk)) == 0) {
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return (TRUE);
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}
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bb_perror_msg("%s", fileName); /* Avoid multibyte problems. */
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return (FALSE);
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}
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int chgrp_main(int argc, char **argv)
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{
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long gid;
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int recursiveFlag;
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int retval = EXIT_SUCCESS;
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char *p;
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recursiveFlag = bb_getopt_ulflags(argc, argv, "R");
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if (argc - optind < 2) {
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bb_show_usage();
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}
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argv += optind;
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/* Find the selected group */
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gid = strtoul(*argv, &p, 10); /* maybe it's already numeric */
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if (*p || (p == *argv)) { /* trailing chars or nonnumeric */
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gid = my_getgrnam(*argv);
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}
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++argv;
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/* Ok, ready to do the deed now */
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do {
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if (! recursive_action (*argv, recursiveFlag, FALSE, FALSE,
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fileAction, fileAction, &gid)) {
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retval = EXIT_FAILURE;
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}
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} while (*++argv);
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return retval;
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}
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/*
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Local Variables:
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c-file-style: "linux"
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c-basic-offset: 4
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tab-width: 4
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End:
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*/
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