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Diffstat (limited to 'ubi-utils/old-utils/src/mkbootenv.c')
-rw-r--r--ubi-utils/old-utils/src/mkbootenv.c168
1 files changed, 168 insertions, 0 deletions
diff --git a/ubi-utils/old-utils/src/mkbootenv.c b/ubi-utils/old-utils/src/mkbootenv.c
new file mode 100644
index 0000000..50fc8ac
--- /dev/null
+++ b/ubi-utils/old-utils/src/mkbootenv.c
@@ -0,0 +1,168 @@
+/*
+ * Copyright (c) International Business Machines Corp., 2006
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Author: Oliver Lohmann
+ *
+ * Create boot-parameter/pdd data from an ASCII-text input file.
+ *
+ * 1.2 Removed argp because we want to use uClibc.
+ * 1.3 Minor cleanup
+ */
+
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <getopt.h>
+#include <unistd.h>
+#include <errno.h>
+#include <mtd/ubi-media.h>
+
+#include "config.h"
+#include "bootenv.h"
+#include "error.h"
+
+#define PROGRAM_VERSION "1.3"
+
+static char doc[] = "\nVersion: " PROGRAM_VERSION "\n"
+ "mkbootenv - processes bootenv text files and convertes "
+ "them into a binary format.\n";
+
+static const char copyright [] __attribute__((unused)) =
+ "Copyright (c) International Business Machines Corp., 2006";
+
+static const char *optionsstr =
+" -c, --copyright Print copyright informatoin.\n"
+" -o, --output=<fname> Write the output data to <output> instead of\n"
+" stdout.\n"
+" -?, --help Give this help list\n"
+" --usage Give a short usage message\n"
+" -V, --version Print program version\n";
+
+static const char *usage =
+"Usage: mkbootenv [-c?V] [-o <output>] [--copyright] [--output=<output>]\n"
+" [--help] [--usage] [--version] [bootenv-txt-file]\n";
+
+struct option long_options[] = {
+ { .name = "copyright", .has_arg = 0, .flag = NULL, .val = 'c' },
+ { .name = "output", .has_arg = 1, .flag = NULL, .val = 'o' },
+ { .name = "help", .has_arg = 0, .flag = NULL, .val = '?' },
+ { .name = "usage", .has_arg = 0, .flag = NULL, .val = 0 },
+ { .name = "version", .has_arg = 0, .flag = NULL, .val = 'V' },
+ { NULL, 0, NULL, 0}
+};
+
+typedef struct myargs {
+ FILE* fp_in;
+ FILE* fp_out;
+
+ char *arg1;
+ char **options; /* [STRING...] */
+} myargs;
+
+static int
+parse_opt(int argc, char **argv, myargs *args)
+{
+ while (1) {
+ int key;
+
+ key = getopt_long(argc, argv, "co:?V", long_options, NULL);
+ if (key == -1)
+ break;
+
+ switch (key) {
+ case 'c':
+ fprintf(stderr, "%s\n", copyright);
+ exit(0);
+ break;
+ case 'o':
+ args->fp_out = fopen(optarg, "wb");
+ if ((args->fp_out) == NULL) {
+ fprintf(stderr, "Cannot open file %s "
+ "for output\n", optarg);
+ exit(1);
+ }
+ break;
+ case '?': /* help */
+ printf("%s", doc);
+ printf("%s", optionsstr);
+ printf("\nReport bugs to %s\n",
+ PACKAGE_BUGREPORT);
+ exit(0);
+ break;
+ case 'V':
+ printf("%s\n", PROGRAM_VERSION);
+ exit(0);
+ break;
+ default:
+ printf("%s", usage);
+ exit(-1);
+ }
+ }
+
+ if (optind < argc) {
+ args->fp_in = fopen(argv[optind++], "rb");
+ if ((args->fp_in) == NULL) {
+ fprintf(stderr, "Cannot open file %s for input\n",
+ argv[optind]);
+ exit(1);
+ }
+ }
+
+ return 0;
+}
+
+int
+main(int argc, char **argv) {
+ int rc = 0;
+ bootenv_t env;
+
+ myargs args = {
+ .fp_in = stdin,
+ .fp_out = stdout,
+ .arg1 = NULL,
+ .options = NULL,
+ };
+
+ parse_opt(argc, argv, &args);
+
+ rc = bootenv_create(&env);
+ if (rc != 0) {
+ err_msg("Cannot create bootenv handle.");
+ goto err;
+ }
+ rc = bootenv_read_txt(args.fp_in, env);
+ if (rc != 0) {
+ err_msg("Cannot read bootenv from input file.");
+ goto err;
+ }
+ rc = bootenv_write(args.fp_out, env);
+ if (rc != 0) {
+ err_msg("Cannot write bootenv to output file.");
+ goto err;
+ }
+
+ if (args.fp_in != stdin) {
+ fclose(args.fp_in);
+ }
+ if (args.fp_out != stdout) {
+ fclose(args.fp_out);
+ }
+
+err:
+ bootenv_destroy(&env);
+ return rc;
+}