diff options
Diffstat (limited to 'cp.c')
| -rw-r--r-- | cp.c | 114 |
1 files changed, 0 insertions, 114 deletions
@@ -1,114 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * Mini cp implementation for busybox - * - * - * Copyright (C) 2000 by Matt Kraai <kraai@alumni.carnegiemellon.edu> - * - * 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 <sys/types.h> -#include <sys/stat.h> -#include <unistd.h> -#include <fcntl.h> -#include <utime.h> -#include <errno.h> -#include <dirent.h> -#include <stdlib.h> - -#include "busybox.h" - -extern int cp_main(int argc, char **argv) -{ - int status = 0; - int opt; - int flags = FILEUTILS_DEREFERENCE; - int i; - - while ((opt = getopt(argc, argv, "adfipR")) != -1) - switch (opt) { - case 'a': - flags |= FILEUTILS_PRESERVE_STATUS | FILEUTILS_RECUR; - /* fallthrough */ - case 'd': - flags &= ~FILEUTILS_DEREFERENCE; - break; - case 'f': - flags |= FILEUTILS_FORCE; - break; - case 'i': - flags |= FILEUTILS_INTERACTIVE; - break; - case 'p': - flags |= FILEUTILS_PRESERVE_STATUS; - break; - case 'R': - flags |= FILEUTILS_RECUR; - break; - default: - show_usage(); - } - - if (optind + 2 > argc) - show_usage(); - - /* If there are only two arguments and... */ - if (optind + 2 == argc) { - struct stat source_stat; - struct stat dest_stat; - int source_exists = 1; - int dest_exists = 1; - - if ((!(flags & FILEUTILS_DEREFERENCE) && - lstat(argv[optind], &source_stat) < 0) || - ((flags & FILEUTILS_DEREFERENCE) && - stat(argv[optind], &source_stat))) { - if (errno != ENOENT) - perror_msg_and_die("unable to stat `%s'", argv[optind]); - source_exists = 0; - } - - if (stat(argv[optind + 1], &dest_stat) < 0) { - if (errno != ENOENT) - perror_msg_and_die("unable to stat `%s'", argv[optind + 1]); - dest_exists = 0; - } - - /* ...if neither is a directory or... */ - if (((!source_exists || !S_ISDIR(source_stat.st_mode)) && - (!dest_exists || !S_ISDIR(dest_stat.st_mode))) || - /* ...recursing, the first is a directory, and the - * second doesn't exist, then... */ - ((flags & FILEUTILS_RECUR) && S_ISDIR(source_stat.st_mode) && - !dest_exists)) { - /* ...do a simple copy. */ - if (copy_file(argv[optind], argv[optind + 1], flags) < 0) - status = 1; - return status; - } - } - - for (i = optind; i < argc - 1; i++) { - char *dest = concat_path_file(argv[argc - 1], - get_last_path_component(argv[i])); - if (copy_file(argv[i], dest, flags) < 0) - status = 1; - free(dest); - } - - return status; -} |