Merge branch 'ubi'

1 files changed, 170 insertions, 0 deletions

diff --git a/ubi-utils/src/mkbootenv.c b/ubi-utils/src/mkbootenv.c
new file mode 100644
index 0000000..4a8cc6a
--- /dev/null
+++ b/ubi-utils/src/mkbootenv.c
@@ -0,0 +1,170 @@
+/*
+ * 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-header.h>
+
+#include "config.h"
+#include "bootenv.h"
+#include "error.h"
+
+#define PROGRAM_VERSION "1.3"
+
+static char doc[] = "\nVersion: " PROGRAM_VERSION "\n\tBuilt on "
+	BUILD_CPU" "BUILD_OS" at "__DATE__" "__TIME__"\n"
+	"\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;
+}