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Diffstat (limited to 'package/cfgfs/src/mkfwcf/mkfwcf.c')
-rw-r--r--package/cfgfs/src/mkfwcf/mkfwcf.c109
1 files changed, 109 insertions, 0 deletions
diff --git a/package/cfgfs/src/mkfwcf/mkfwcf.c b/package/cfgfs/src/mkfwcf/mkfwcf.c
new file mode 100644
index 000000000..b4b80fb6e
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+++ b/package/cfgfs/src/mkfwcf/mkfwcf.c
@@ -0,0 +1,109 @@
+/* $MirOS: contrib/hosted/fwcf/mkfwcf/mkfwcf.c,v 1.13 2006/09/24 20:35:00 tg Exp $ */
+
+/*-
+ * Copyright (c) 2006
+ * Thorsten Glaser <tg@mirbsd.de>
+ *
+ * Licensee is hereby permitted to deal in this work without restric-
+ * tion, including unlimited rights to use, publicly perform, modify,
+ * merge, distribute, sell, give away or sublicence, provided all co-
+ * pyright notices above, these terms and the disclaimer are retained
+ * in all redistributions or reproduced in accompanying documentation
+ * or other materials provided with binary redistributions.
+ *
+ * Licensor offers the work "AS IS" and WITHOUT WARRANTY of any kind,
+ * express, or implied, to the maximum extent permitted by applicable
+ * law, without malicious intent or gross negligence; in no event may
+ * licensor, an author or contributor be held liable for any indirect
+ * or other damage, or direct damage except proven a consequence of a
+ * direct error of said person and intended use of this work, loss or
+ * other issues arising in any way out of its use, even if advised of
+ * the possibility of such damage or existence of a defect.
+ */
+
+#include <sys/param.h>
+#include <err.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include "defs.h"
+#include "compress.h"
+#include "pack.h"
+
+__RCSID("$MirOS: contrib/hosted/fwcf/mkfwcf/mkfwcf.c,v 1.13 2006/09/24 20:35:00 tg Exp $");
+
+static int mkfwcf(int, const char *, int);
+static __dead void usage(void);
+
+int
+main(int argc, char *argv[])
+{
+ int c;
+ int fd = STDOUT_FILENO, docompress = 0, doempty = 0;
+ const char *file_root = NULL, *outfile = NULL;
+
+ while ((c = getopt(argc, argv, "C:celo:")) != -1)
+ switch (c) {
+ case 'C':
+ if (!(docompress = strtonum(optarg, 1, 255, NULL)))
+ usage();
+ break;
+ case 'c':
+ docompress = 1;
+ break;
+ case 'e':
+ doempty = 1;
+ break;
+ case 'l':
+ return (list_compressors());
+ case 'o':
+ outfile = optarg;
+ break;
+ default:
+ usage();
+ }
+ argc -= optind;
+ argv += optind;
+
+ if ((argc < 0) || (argc > 1))
+ usage();
+
+ if (argc && doempty)
+ usage();
+
+ if (argc)
+ file_root = *argv;
+
+ if (outfile != NULL)
+ if ((fd = open(outfile, O_WRONLY | O_CREAT | O_TRUNC,
+ 0666)) < 0)
+ err(1, "open %s", outfile);
+
+ if ((file_root == NULL) && !doempty)
+ if ((file_root = getcwd(NULL, 0)) == NULL)
+ err(1, "cannot determine current working directory");
+
+ return (mkfwcf(fd, doempty ? NULL : file_root, docompress));
+}
+
+static __dead void
+usage(void)
+{
+ extern const char *__progname;
+
+ fprintf(stderr, "Usage:\t%s [-e] [-c | -C <algorithm-number>] [-o <outfile>]"
+ "\n\t [<directory>]\n\t%s -l\n", __progname, __progname);
+ exit(1);
+}
+
+static int
+mkfwcf(int fd, const char *dir, int algo)
+{
+ size_t sz;
+ char *data;
+
+ data = fwcf_packm(dir, algo, &sz);
+ return ((size_t)write(fd, data, sz) == sz ? 0 : 1);
+}