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/>.
30 static void printusage(void)
32 puts("usage: lbxtool [-l|-x] [-v] [-f path] [file ...]");
35 static void printhelp(void)
38 puts("For now, see the man page for detailed help.");
41 static const char *progname;
42 #define errmsg(fmt, ...) (\
43 fprintf(stderr, "%s: " fmt, progname, __VA_ARGS__)\
52 int filematch(char **argv, const char *name)
56 for (i = 0; argv[i]; i++) {
57 switch(fnmatch(argv[i], name, 0)) {
63 errmsg("error matching glob: %s.\n", argv[i]);
71 int list(LBX *lbx, const char *name, int verbose, char **argv) {
75 nfiles = lbx_numfiles(lbx);
77 printf("Files in archive: %zu\n", nfiles);
80 for (i = 0; i < nfiles; i++) {
81 struct lbx_statbuf stat;
83 lbx_stat(lbx, i, &stat);
85 switch (filematch(argv, stat.name)) {
88 default: return EXIT_FAILURE;
91 printf("%s", stat.name);
93 printf(" size=%zu bytes", stat.size);
102 int extract(LBX *lbx, const char *name, int verbose, char **argv) {
106 nfiles = lbx_numfiles(lbx);
108 printf("Files in archive: %zu\n", nfiles);
111 for (i = 0; i < nfiles; i++) {
112 struct lbx_statbuf stat;
117 lbx_stat(lbx, i, &stat);
119 switch (filematch(argv, stat.name)) {
122 default: return EXIT_FAILURE;
125 of = fopen(stat.name, "wbx");
127 errmsg("failed to create output file %s: %m.\n",
132 if (verbose) printf("extracting %s...\n", stat.name);
133 rc = lbx_extract(lbx, i, of);
134 if (rc < stat.size) {
135 if (rc == 0) remove(stat.name);
136 errmsg("error extracting %s: %s.\n",
137 stat.name, lbx_strerror());
140 if (verbose) printf("wrote %zu bytes.\n", rc);
146 int main(int argc, char **argv)
148 int mode = MODE_NONE, verbose = 0, opt, rc = EXIT_FAILURE;
149 struct lbx_pipe_state state = { .f = stdin };
150 const char *name = "stdin";
153 static const char *sopts = "lxf:i:vV";
154 static const struct option lopts[] = {
155 { "list", 0, NULL, 'l' },
156 { "extract", 0, NULL, 'x' },
158 { "file", 1, NULL, 'f' },
159 { "index", 1, NULL, 'i' },
161 { "verbose", 0, NULL, 'v' },
163 { "version", 0, NULL, 'V' },
164 { "usage", 0, NULL, 'U' },
165 { "help", 0, NULL, 'H' },
170 progname = "lbxtool"; /* argv[0]; */
171 while ((opt = getopt_long(argc, argv, sopts, lopts, NULL)) != -1) {
180 if (strcmp(optarg, "-") == 0)
183 name = strrchr(optarg, '/');
184 name = name ? name+1 : optarg;
186 if (!freopen(optarg, "rb", state.f)) {
187 errmsg("failed to open file %s: %m\n", optarg);
192 /* FIXME: Add index file support. */
198 puts(VERSION_BOILERPLATE("lbxtool"));
211 if (fseek(state.f, 0, SEEK_CUR) == 0)
212 lbx = lbx_open(state.f, &lbx_default_fops, NULL, name);
214 lbx = lbx_open(&state, &lbx_pipe_fops, NULL, name);
217 errmsg("failed to open archive: %s.\n", lbx_strerror());
223 rc = list(lbx, name, verbose, &argv[optind]);
226 rc = extract(lbx, name, verbose, &argv[optind]);
229 fprintf(stderr, "%s: you must specify a mode.\n", progname);