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| author | Glenn L McGrath <bug1@ihug.co.nz> | 2002-01-02 13:52:26 +0000 |
|---|---|---|
| committer | Glenn L McGrath <bug1@ihug.co.nz> | 2002-01-02 13:52:26 +0000 |
| commit | 87ac7028e01cdc4f504ea558a6ae3d086ed1bf2b (patch) | |
| tree | 4f406c877f88a013c4e1dc650ac312640a95cb00 /archival/unzip.c | |
| parent | 438803311b67c6337ea97476e97336e027ef9a3a (diff) | |
| download | busybox-w32-87ac7028e01cdc4f504ea558a6ae3d086ed1bf2b.tar.gz busybox-w32-87ac7028e01cdc4f504ea558a6ae3d086ed1bf2b.tar.bz2 busybox-w32-87ac7028e01cdc4f504ea558a6ae3d086ed1bf2b.zip | |
unzip applet by Laurence Anderson
----------------------------------------------------------------------
Diffstat (limited to 'archival/unzip.c')
| -rw-r--r-- | archival/unzip.c | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/archival/unzip.c b/archival/unzip.c new file mode 100644 index 000000000..ae0d7c1dc --- /dev/null +++ b/archival/unzip.c | |||
| @@ -0,0 +1,94 @@ | |||
| 1 | /* vi: set sw=4 ts=4: */ | ||
| 2 | /* | ||
| 3 | * Mini unzip implementation for busybox | ||
| 4 | * | ||
| 5 | * Copyright (C) 2001 by Laurence Anderson | ||
| 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 | */ | ||
| 22 | |||
| 23 | #include <fcntl.h> | ||
| 24 | #include <getopt.h> | ||
| 25 | #include <stdlib.h> | ||
| 26 | #include <string.h> | ||
| 27 | #include <unistd.h> | ||
| 28 | #include "unarchive.h" | ||
| 29 | #include "busybox.h" | ||
| 30 | |||
| 31 | extern int unzip_main(int argc, char **argv) | ||
| 32 | { | ||
| 33 | FILE *src_stream; | ||
| 34 | int extract_function = extract_all_to_fs | extract_create_leading_dirs; | ||
| 35 | char **extract_names = NULL; | ||
| 36 | char **exclude_names = NULL; | ||
| 37 | int opt = 0; | ||
| 38 | int num_of_entries = 0; | ||
| 39 | int exclude = 0; | ||
| 40 | char *outdir = "./"; | ||
| 41 | FILE *msgout = stdout; | ||
| 42 | |||
| 43 | while ((opt = getopt(argc, argv, "lnopqxd:")) != -1) { | ||
| 44 | switch (opt) { | ||
| 45 | case 'l': | ||
| 46 | extract_function |= extract_verbose_list; | ||
| 47 | extract_function ^= extract_all_to_fs; | ||
| 48 | break; | ||
| 49 | case 'n': | ||
| 50 | break; | ||
| 51 | case 'o': | ||
| 52 | extract_function |= extract_unconditional; | ||
| 53 | break; | ||
| 54 | case 'p': | ||
| 55 | extract_function |= extract_to_stdout; | ||
| 56 | extract_function ^= extract_all_to_fs; | ||
| 57 | /* FALLTHROUGH */ | ||
| 58 | case 'q': | ||
| 59 | msgout = xfopen("/dev/null", "w"); | ||
| 60 | break; | ||
| 61 | case 'd': | ||
| 62 | outdir = xstrdup(optarg); | ||
| 63 | strcat(outdir, "/"); | ||
| 64 | break; | ||
| 65 | case 'x': | ||
| 66 | exclude = 1; | ||
| 67 | break; | ||
| 68 | } | ||
| 69 | } | ||
| 70 | |||
| 71 | if (optind == argc) { | ||
| 72 | show_usage(); | ||
| 73 | } | ||
| 74 | |||
| 75 | if (*argv[optind] == '-') src_stream = stdin; | ||
| 76 | else src_stream = xfopen(argv[optind++], "r"); | ||
| 77 | |||
| 78 | while (optind < argc) { | ||
| 79 | if (exclude) { | ||
| 80 | exclude_names = xrealloc(exclude_names, sizeof(char *) * (num_of_entries + 2)); | ||
| 81 | exclude_names[num_of_entries] = xstrdup(argv[optind]); | ||
| 82 | } else { | ||
| 83 | extract_names = xrealloc(extract_names, sizeof(char *) * (num_of_entries + 2)); | ||
| 84 | extract_names[num_of_entries] = xstrdup(argv[optind]); | ||
| 85 | } | ||
| 86 | num_of_entries++; | ||
| 87 | if (exclude) exclude_names[num_of_entries] = NULL; | ||
| 88 | else extract_names[num_of_entries] = NULL; | ||
| 89 | optind++; | ||
| 90 | } | ||
| 91 | |||
| 92 | unarchive(src_stream, msgout, &get_header_zip, extract_function, outdir, extract_names, exclude_names); | ||
| 93 | return EXIT_SUCCESS; | ||
| 94 | } | ||