diff options
Diffstat (limited to 'cpio.c')
| -rw-r--r-- | cpio.c | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/cpio.c b/cpio.c deleted file mode 100644 index 372f9f5b1..000000000 --- a/cpio.c +++ /dev/null | |||
| @@ -1,95 +0,0 @@ | |||
| 1 | /* vi: set sw=4 ts=4: */ | ||
| 2 | /* | ||
| 3 | * Mini cpio implementation for busybox | ||
| 4 | * | ||
| 5 | * Copyright (C) 2001 by Glenn McGrath | ||
| 6 | * | ||
| 7 | * This program is free software; you can redistribute it and/or modify | ||
| 8 | * it under the terms of the GNU General Public License as published by | ||
| 9 | * the Free Software Foundation; either version 2 of the License, or | ||
| 10 | * (at your option) any later version. | ||
| 11 | * | ||
| 12 | * This program is distributed in the hope that it will be useful, | ||
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 15 | * General Public License for more details. | ||
| 16 | * | ||
| 17 | * You should have received a copy of the GNU General Public License | ||
| 18 | * along with this program; if not, write to the Free Software | ||
| 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
| 20 | * | ||
| 21 | * Limitations: | ||
| 22 | * Doesn't check CRC's | ||
| 23 | * Only supports new ASCII and CRC formats | ||
| 24 | * | ||
| 25 | */ | ||
| 26 | #include <fcntl.h> | ||
| 27 | #include <getopt.h> | ||
| 28 | #include <stdlib.h> | ||
| 29 | #include <string.h> | ||
| 30 | #include <unistd.h> | ||
| 31 | #include "busybox.h" | ||
| 32 | |||
| 33 | extern int cpio_main(int argc, char **argv) | ||
| 34 | { | ||
| 35 | FILE *src_stream = stdin; | ||
| 36 | char **extract_names = NULL; | ||
| 37 | int extract_function = 0; | ||
| 38 | int num_of_entries = 0; | ||
| 39 | int opt = 0; | ||
| 40 | mode_t oldmask = 0; | ||
| 41 | |||
| 42 | while ((opt = getopt(argc, argv, "idmuvtF:")) != -1) { | ||
| 43 | switch (opt) { | ||
| 44 | case 'i': // extract | ||
| 45 | extract_function |= extract_all_to_fs; | ||
| 46 | break; | ||
| 47 | case 'd': // create _leading_ directories | ||
| 48 | extract_function |= extract_create_leading_dirs; | ||
| 49 | oldmask = umask(077); /* Make make_directory act like GNU cpio */ | ||
| 50 | break; | ||
| 51 | case 'm': // preserve modification time | ||
| 52 | extract_function |= extract_preserve_date; | ||
| 53 | break; | ||
| 54 | case 'v': // verbosly list files | ||
| 55 | extract_function |= extract_verbose_list; | ||
| 56 | break; | ||
| 57 | case 'u': // unconditional | ||
| 58 | extract_function |= extract_unconditional; | ||
| 59 | break; | ||
| 60 | case 't': // list files | ||
| 61 | extract_function |= extract_list; | ||
| 62 | break; | ||
| 63 | case 'F': | ||
| 64 | src_stream = xfopen(optarg, "r"); | ||
| 65 | break; | ||
| 66 | default: | ||
| 67 | show_usage(); | ||
| 68 | } | ||
| 69 | } | ||
| 70 | |||
| 71 | if ((extract_function & extract_all_to_fs) && (extract_function & extract_list)) { | ||
| 72 | extract_function ^= extract_all_to_fs; /* If specify t, don't extract*/ | ||
| 73 | } | ||
| 74 | |||
| 75 | if ((extract_function & extract_all_to_fs) && (extract_function & extract_verbose_list)) { | ||
| 76 | /* The meaning of v changes on extract */ | ||
| 77 | extract_function ^= extract_verbose_list; | ||
| 78 | extract_function |= extract_list; | ||
| 79 | } | ||
| 80 | |||
| 81 | while (optind < argc) { | ||
| 82 | extract_names = xrealloc(extract_names, sizeof(char *) * (num_of_entries + 2)); | ||
| 83 | extract_names[num_of_entries] = xstrdup(argv[optind]); | ||
| 84 | num_of_entries++; | ||
| 85 | extract_names[num_of_entries] = NULL; | ||
| 86 | optind++; | ||
| 87 | } | ||
| 88 | |||
| 89 | unarchive(src_stream, stdout, &get_header_cpio, extract_function, "./", extract_names, NULL); | ||
| 90 | if (oldmask) { | ||
| 91 | umask(oldmask); /* Restore umask if we changed it */ | ||
| 92 | } | ||
| 93 | return EXIT_SUCCESS; | ||
| 94 | } | ||
| 95 | |||