/* 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: */