+/* 2ooM: The Master of Orion II Reverse Engineering Project
+ * Simple command-line tool to extract LBX archive files.
+ * Copyright (C) 2006-2008 Nick Bowler
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <getopt.h>
+#include <fnmatch.h>
+#include "tools.h"
#include "lbx.h"
+static void printusage(void)
+{
+ puts("usage: lbxtool [-l|-x] [-v] [-f path] [file ...]");
+}
+
+static void printhelp(void)
+{
+ printusage();
+ puts("For now, see the man page for detailed help.");
+}
+
static const char *progname;
#define errmsg(fmt, ...) (\
fprintf(stderr, "%s: " fmt, progname, __VA_ARGS__)\
MODE_EXTRACT,
};
-int list(FILE *f, const char *name, int verbose) {
+int filematch(char **argv, const char *name)
+{
+ int rc, i;
+
+ for (i = 0; argv[i]; i++) {
+ switch(fnmatch(argv[i], name, 0)) {
+ case 0:
+ return 0;
+ case FNM_NOMATCH:
+ break;
+ default:
+ errmsg("error matching glob: %s.\n", argv[i]);
+ return 1;
+ }
+ }
+
+ return i ? -1: 0;
+}
+
+int list(FILE *f, const char *name, int verbose, char **argv) {
LBX *lbx;
size_t nfiles;
unsigned int i;
struct lbx_statbuf stat;
lbx_stat(lbx, i, &stat);
+
+ switch (filematch(argv, stat.name)) {
+ case -1: continue;
+ case 0: break;
+ default: goto err;
+ }
+
printf("%s", stat.name);
if (verbose) {
printf(" size=%zu bytes", stat.size);
lbx_close(lbx);
return EXIT_SUCCESS;
+err:
+ lbx_close(lbx);
+ return EXIT_FAILURE;
}
-int extract(FILE *f, const char *name, int verbose) {
+int extract(FILE *f, const char *name, int verbose, char **argv) {
LBX *lbx;
size_t nfiles;
unsigned int i;
struct lbx_statbuf stat;
size_t rc;
FILE *of;
+ int j;
lbx_stat(lbx, i, &stat);
+
+ switch (filematch(argv, stat.name)) {
+ case -1: continue;
+ case 0: break;
+ default: goto err;
+ }
+
of = fopen(stat.name, "wbx");
if (!of) {
errmsg("failed to create output file %s: %m.\n",
stat.name);
- break;
+ goto err;
}
if (verbose) printf("extracting %s...\n", stat.name);
if (rc == 0) remove(stat.name);
errmsg("error extracting %s: %s.\n",
stat.name, lbx_strerror());
- break;
+ goto err;
}
if (verbose) printf("wrote %zu bytes.\n", rc);
}
lbx_close(lbx);
return EXIT_SUCCESS;
+err:
+ lbx_close(lbx);
+ return EXIT_FAILURE;
}
int main(int argc, char **argv)
FILE *f = stdin;
int opt;
- static const char *sopts = "lxf:i:v";
+ static const char *sopts = "lxf:i:vV";
static const struct option lopts[] = {
{ "list", 0, NULL, 'l' },
{ "extract", 0, NULL, 'x' },
{ "verbose", 0, NULL, 'v' },
+ { "version", 0, NULL, 'V' },
+ { "usage", 0, NULL, 'U' },
+ { "help", 0, NULL, 'H' },
+
{ 0 }
};
case 'v':
verbose = 1;
break;
+ case 'V':
+ puts(VERSION_BOILERPLATE("lbxtool"));
+ return EXIT_SUCCESS;
+ case 'U':
+ printusage();
+ return EXIT_SUCCESS;
+ case 'H':
+ printhelp();
+ return EXIT_SUCCESS;
default:
return EXIT_FAILURE;
}
switch (mode) {
case MODE_LIST:
- return list(f, name, verbose);
+ return list(f, name, verbose, &argv[optind]);
case MODE_EXTRACT:
- return extract(f, name, verbose);
+ return extract(f, name, verbose, &argv[optind]);
}
fprintf(stderr, "%s: you must specify a mode.\n", progname);