2 * 2ooM: The Master of Orion II Reverse Engineering Project
3 * Simple command-line tool to extract LBX archive files.
4 * Copyright (C) 2006-2008 Nick Bowler
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
31 static void printusage(void)
33 puts("usage: lbxtool [-l|-x] [-v] [-f path] [file ...]");
36 static void printhelp(void)
39 puts("For now, see the man page for detailed help.");
42 static const char *progname;
43 #define errmsg(fmt, ...) (\
44 fprintf(stderr, "%s: " fmt, progname, __VA_ARGS__)\
53 int filematch(char **argv, const char *name)
57 for (i = 0; argv[i]; i++) {
58 switch(fnmatch(argv[i], name, 0)) {
64 errmsg("error matching glob: %s.\n", argv[i]);
72 int list(LBX *lbx, const char *name, int verbose, char **argv) {
76 nfiles = lbx_numfiles(lbx);
78 printf("Files in archive: %zu\n", nfiles);
81 for (i = 0; i < nfiles; i++) {
82 struct lbx_statbuf stat;
84 lbx_stat(lbx, i, &stat);
86 switch (filematch(argv, stat.name)) {
89 default: return EXIT_FAILURE;
92 printf("%s", stat.name);
94 printf(" size=%zu bytes", stat.size);
103 int extract(LBX *lbx, const char *name, int verbose, char **argv) {
107 nfiles = lbx_numfiles(lbx);
109 printf("Files in archive: %zu\n", nfiles);
112 for (i = 0; i < nfiles; i++) {
113 struct lbx_statbuf stat;
118 lbx_stat(lbx, i, &stat);
120 switch (filematch(argv, stat.name)) {
123 default: return EXIT_FAILURE;
126 of = fopen(stat.name, "wbx");
128 errmsg("failed to create output file %s: %m.\n",
133 if (verbose) printf("extracting %s...\n", stat.name);
134 rc = lbx_extract(lbx, i, of);
135 if (rc < stat.size) {
136 if (rc == 0) remove(stat.name);
137 errmsg("error extracting %s: %s.\n",
138 stat.name, lbx_strerror());
141 if (verbose) printf("wrote %zu bytes.\n", rc);
147 int main(int argc, char **argv)
149 int mode = MODE_NONE, verbose = 0, opt, rc = EXIT_FAILURE;
150 struct lbx_pipe_state state = { .f = stdin };
151 const char *name = "stdin";
154 static const char *sopts = "lxf:i:vV";
155 static const struct option lopts[] = {
156 { "list", 0, NULL, 'l' },
157 { "extract", 0, NULL, 'x' },
159 { "file", 1, NULL, 'f' },
160 { "index", 1, NULL, 'i' },
162 { "verbose", 0, NULL, 'v' },
164 { "version", 0, NULL, 'V' },
165 { "usage", 0, NULL, 'U' },
166 { "help", 0, NULL, 'H' },
171 progname = "lbxtool"; /* argv[0]; */
172 while ((opt = getopt_long(argc, argv, sopts, lopts, NULL)) != -1) {
181 if (strcmp(optarg, "-") == 0)
184 name = strrchr(optarg, '/');
185 name = name ? name+1 : optarg;
187 if (!freopen(optarg, "rb", state.f)) {
188 errmsg("failed to open file %s: %m\n", optarg);
193 /* FIXME: Add index file support. */
199 puts(VERSION_BOILERPLATE("lbxtool"));
212 if (fseek(state.f, 0, SEEK_CUR) == 0)
213 lbx = lbx_open(state.f, &lbx_default_fops, NULL, name);
215 lbx = lbx_open(&state, &lbx_pipe_fops, NULL, name);
218 errmsg("failed to open archive: %s.\n", lbx_strerror());
224 rc = list(lbx, name, verbose, &argv[optind]);
227 rc = extract(lbx, name, verbose, &argv[optind]);
230 fprintf(stderr, "%s: you must specify a mode.\n", progname);