mirror of
https://github.com/sheumann/hush.git
synced 2024-12-23 05:29:58 +00:00
97 lines
2.4 KiB
C
97 lines
2.4 KiB
C
/* vi: set sw=4 ts=4: */
|
|
/*
|
|
* Mini chmod implementation for busybox
|
|
*
|
|
* Copyright (C) 1999,2000 by Lineo, inc. and Erik Andersen
|
|
* Copyright (C) 1999,2000,2001 by Erik Andersen <andersee@debian.org>
|
|
*
|
|
* Reworked by (C) 2002 Vladimir Oleynik <dzo@simtreas.ru>
|
|
* to correctly parse '-rwxgoa'
|
|
*
|
|
* 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 <getopt.h>
|
|
#include "busybox.h"
|
|
|
|
static int fileAction(const char *fileName, struct stat *statbuf, void* junk)
|
|
{
|
|
if (!parse_mode((char *)junk, &(statbuf->st_mode)))
|
|
error_msg_and_die( "unknown mode: %s", (char *)junk);
|
|
if (chmod(fileName, statbuf->st_mode) == 0)
|
|
return (TRUE);
|
|
perror(fileName);
|
|
return (FALSE);
|
|
}
|
|
|
|
int chmod_main(int argc, char **argv)
|
|
{
|
|
int opt;
|
|
int recursiveFlag = FALSE;
|
|
int modeind = 0; /* Index of the mode argument in `argv'. */
|
|
char *smode;
|
|
static const char chmod_modes[] = "Rrwxstugoa,+-=";
|
|
|
|
/* do normal option parsing */
|
|
while (1) {
|
|
int thisind = optind ? optind : 1;
|
|
|
|
opt = getopt(argc, argv, chmod_modes);
|
|
if (opt == EOF)
|
|
break;
|
|
smode = strchr(chmod_modes, opt);
|
|
if(smode == NULL)
|
|
show_usage();
|
|
if(smode == chmod_modes) { /* 'R' */
|
|
recursiveFlag = TRUE;
|
|
} else {
|
|
if (modeind != 0 && modeind != thisind)
|
|
show_usage();
|
|
modeind = thisind;
|
|
}
|
|
}
|
|
|
|
if (modeind == 0)
|
|
modeind = optind++;
|
|
|
|
opt = optind;
|
|
if (opt >= argc) {
|
|
error_msg_and_die(too_few_args);
|
|
}
|
|
|
|
smode = argv[modeind];
|
|
/* Ok, ready to do the deed now */
|
|
for (; opt < argc; opt++) {
|
|
if (! recursive_action (argv[opt], recursiveFlag, FALSE, FALSE, fileAction,
|
|
fileAction, smode)) {
|
|
return EXIT_FAILURE;
|
|
}
|
|
}
|
|
return EXIT_SUCCESS;
|
|
}
|
|
|
|
/*
|
|
Local Variables:
|
|
c-file-style: "linux"
|
|
c-basic-offset: 4
|
|
tab-width: 4
|
|
End:
|
|
*/
|