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+/*
+ * 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
+ *
+ * Tool to add UBI headers to binary images.
+ *
+ * 1.0 Initial version
+ * 1.1 Different CRC32 start value
+ * 1.2 Removed argp because we want to use uClibc.
+ * 1.3 Minor cleanups
+ */
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <getopt.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include <mtd/ubi-header.h>
+
+#include "ubigen.h"
+#include "config.h"
+
+#define PROGRAM_VERSION "1.3"
+
+typedef enum action_t {
+ ACT_NORMAL = 0x00000001,
+ ACT_BROKEN_UPDATE = 0x00000002,
+} action_t;
+
+static char doc[] = "\nVersion: " PROGRAM_VERSION "\n"
+ "ubigen - a tool for adding UBI information to a binary input file.\n";
+
+static const char *optionsstr =
+" Common settings:\n"
+" -c, --copyright Print copyright information.\n"
+" -d, --debug\n"
+" -v, --verbose Print more progress information.\n"
+"\n"
+" UBI Settings:\n"
+" -A, --alignment=<num> Set the alignment size to <num> (default 1).\n"
+" Values can be specified as bytes, 'ki' or 'Mi'.\n"
+" -B, --blocksize=<num> Set the eraseblock size to <num> (default 128\n"
+" KiB).\n"
+" Values can be specified as bytes, 'ki' or 'Mi'.\n"
+" -E, --erasecount=<num> Set the erase count to <num> (default 0)\n"
+" -I, --id=<num> The UBI volume id.\n"
+" -O, --offset=<num> Offset from start of an erase block to the UBI\n"
+" volume header.\n"
+" -T, --type=<num> The UBI volume type:\n"
+" 1 = dynamic, 2 = static\n"
+" -X, --setver=<num> Set UBI version number to <num> (default 1)\n"
+"\n"
+" Input/Output:\n"
+" -i, --infile=<filename> Read input from file.\n"
+" -o, --outfile=<filename> Write output to file (default is stdout).\n"
+"\n"
+" Special options:\n"
+" -U, --broken-update=<leb> Create an ubi image which simulates a broken\n"
+" update.\n"
+" <leb> specifies the logical eraseblock number to\n"
+" update.\n"
+"\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: ubigen [-cdv?V] [-A <num>] [-B <num>] [-E <num>] [-I <num>]\n"
+" [-O <num>] [-T <num>] [-X <num>] [-i <filename>] [-o <filename>]\n"
+" [-U <leb>] [--copyright] [--debug] [--verbose] [--alignment=<num>]\n"
+" [--blocksize=<num>] [--erasecount=<num>] [--id=<num>]\n"
+" [--offset=<num>] [--type=<num>] [--setver=<num>]\n"
+" [--infile=<filename>] [--outfile=<filename>]\n"
+" [--broken-update=<leb>] [--help] [--usage] [--version]\n";
+
+struct option long_options[] = {
+ { .name = "copyright", .has_arg = 0, .flag = NULL, .val = 'c' },
+ { .name = "debug", .has_arg = 0, .flag = NULL, .val = 'd' },
+ { .name = "verbose", .has_arg = 0, .flag = NULL, .val = 'v' },
+ { .name = "alignment", .has_arg = 1, .flag = NULL, .val = 'A' },
+ { .name = "blocksize", .has_arg = 1, .flag = NULL, .val = 'B' },
+ { .name = "erasecount", .has_arg = 1, .flag = NULL, .val = 'E' },
+ { .name = "id", .has_arg = 1, .flag = NULL, .val = 'I' },
+ { .name = "offset", .has_arg = 1, .flag = NULL, .val = 'O' },
+ { .name = "type", .has_arg = 1, .flag = NULL, .val = 'T' },
+ { .name = "setver", .has_arg = 1, .flag = NULL, .val = 'X' },
+ { .name = "infile", .has_arg = 1, .flag = NULL, .val = 'i' },
+ { .name = "outfile", .has_arg = 1, .flag = NULL, .val = 'o' },
+ { .name = "broken-update", .has_arg = 1, .flag = NULL, .val = 'U' },
+ { .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}
+};
+
+static const char copyright [] __attribute__((unused)) =
+ "Copyright IBM Corp 2006";
+
+#define CHECK_ENDP(option, endp) do { \
+ if (*endp) { \
+ fprintf(stderr, \
+ "Parse error option \'%s\'. " \
+ "No correct numeric value.\n" \
+ , option); \
+ exit(EXIT_FAILURE); \
+ } \
+} while(0)
+
+typedef struct myargs {
+ /* common settings */
+ action_t action;
+ int verbose;
+
+ int32_t id;
+ uint8_t type;
+ uint32_t eb_size;
+ uint64_t ec;
+ uint8_t version;
+ uint32_t hdr_offset;
+ uint32_t update_block;
+ uint32_t alignment;
+
+ FILE* fp_in;
+ FILE* fp_out;
+
+ /* special stuff needed to get additional arguments */
+ char *arg1;
+ char **options; /* [STRING...] */
+} myargs;
+
+
+static int ustrtoul(const char *cp, char **endp, unsigned int base)
+{
+ unsigned long result = strtoul(cp, endp, base);
+
+ switch (**endp) {
+ case 'G':
+ result *= 1024;
+ case 'M':
+ result *= 1024;
+ case 'k':
+ case 'K':
+ result *= 1024;
+ /* "Ki", "ki", "Mi" or "Gi" are to be used. */
+ if ((*endp)[1] == 'i')
+ (*endp) += 2;
+ }
+ return result;
+}
+
+static int
+parse_opt(int argc, char **argv, myargs *args)
+{
+ int err = 0;
+ char* endp;
+
+ while (1) {
+ int key;
+
+ key = getopt_long(argc, argv, "cdvA:B:E:I:O:T:X:i:o:U:?V",
+ long_options, NULL);
+ if (key == -1)
+ break;
+
+ switch (key) {
+ case 'c':
+ fprintf(stderr, "%s\n", copyright);
+ exit(0);
+ break;
+ case 'o': /* output */
+ 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 'i': /* input */
+ args->fp_in = fopen(optarg, "rb");
+ if ((args->fp_in) == NULL) {
+ fprintf(stderr, "Cannot open file %s "
+ "for input\n", optarg);
+ exit(1);
+ }
+ break;
+ case 'v': /* verbose */
+ args->verbose = 1;
+ break;
+
+ case 'B': /* eb_size */
+ args->eb_size =
+ (uint32_t)ustrtoul(optarg, &endp, 0);
+ CHECK_ENDP("B", endp);
+ break;
+ case 'E': /* erasecount */
+ args->ec = (uint64_t)strtoul(optarg, &endp, 0);
+ CHECK_ENDP("E", endp);
+ break;
+ case 'I': /* id */
+ args->id = (uint16_t)strtoul(optarg, &endp, 0);
+ CHECK_ENDP("I", endp);
+ break;
+ case 'T': /* type */
+ args->type =
+ (uint16_t)strtoul(optarg, &endp, 0);
+ CHECK_ENDP("T", endp);
+ break;
+ case 'X': /* versionnr */
+ args->version =
+ (uint8_t)strtoul(optarg, &endp, 0);
+ CHECK_ENDP("X", endp);
+ break;
+ case 'O': /* offset for volume hdr */
+ args->hdr_offset =
+ (uint32_t) strtoul(optarg, &endp, 0);
+ CHECK_ENDP("O", endp);
+ break;
+
+ case 'U': /* broken update */
+ args->action = ACT_BROKEN_UPDATE;
+ args->update_block =
+ (uint32_t) strtoul(optarg, &endp, 0);
+ CHECK_ENDP("U", endp);
+ break;
+
+ case '?': /* help */
+ fprintf(stderr, "Usage: ubigen [OPTION...]\n");
+ fprintf(stderr, "%s", doc);
+ fprintf(stderr, "%s", optionsstr);
+ fprintf(stderr, "\nReport bugs to %s\n",
+ PACKAGE_BUGREPORT);
+ exit(0);
+ break;
+
+ case 'V':
+ fprintf(stderr, "%s\n", PROGRAM_VERSION);
+ exit(0);
+ break;
+
+ default:
+ fprintf(stderr, "%s", usage);
+ exit(-1);
+ }
+ }
+
+ if (optind < argc) {
+ if (!args->fp_in) {
+ 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);
+ }
+ }
+ }
+ if (args->id < 0) {
+ err = 1;
+ fprintf(stderr,
+ "Please specify an UBI Volume ID.\n");
+ }
+ if (args->type == 0) {
+ err = 1;
+ fprintf(stderr,
+ "Please specify an UBI Volume type.\n");
+ }
+ if (err) {
+ fprintf(stderr, "%s", usage);
+ exit(1);
+ }
+
+ return 0;
+}
+
+
+int
+main(int argc, char **argv)
+{
+ int rc = 0;
+ ubi_info_t u;
+ struct stat file_info;
+ off_t input_len = 0; /* only used in static volumes */
+
+ myargs args = {
+ .action = ACT_NORMAL,
+ .verbose = 0,
+
+ .id = -1,
+ .type = 0,
+ .eb_size = 0,
+ .update_block = 0,
+ .ec = 0,
+ .version = 0,
+ .hdr_offset = (DEFAULT_PAGESIZE) - (UBI_VID_HDR_SIZE),
+ .alignment = 1,
+
+ .fp_in = NULL,
+ .fp_out = stdout,
+ /* arguments */
+ .arg1 = NULL,
+ .options = NULL,
+ };
+
+ ubigen_init(); /* Init CRC32 table in ubigen */
+
+ /* parse arguments */
+ parse_opt(argc, argv, &args);
+
+ if (fstat(fileno(args.fp_in), &file_info) != 0) {
+ fprintf(stderr, "Cannot fetch file size "
+ "from input file.\n");
+ }
+ input_len = file_info.st_size;
+
+ rc = ubigen_create(&u, (uint32_t)args.id, args.type,
+ args.eb_size, args.ec, args.alignment,
+ args.version, args.hdr_offset, 0 ,input_len,
+ args.fp_in, args.fp_out);
+
+ if (rc != 0) {
+ fprintf(stderr, "Cannot create UBI info handler rc: %d\n", rc);
+ exit(EXIT_FAILURE);
+ }
+
+ if (!args.fp_in || !args.fp_out) {
+ fprintf(stderr, "Input/Output error.\n");
+ exit(EXIT_FAILURE);
+
+ }
+
+ if (args.action & ACT_NORMAL) {
+ rc = ubigen_write_complete(u);
+ }
+ else if (args.action & ACT_BROKEN_UPDATE) {
+ rc = ubigen_write_broken_update(u, args.update_block);
+ }
+ if (rc != 0) {
+ fprintf(stderr, "Error converting input data.\n");
+ exit(EXIT_FAILURE);
+ }
+
+ rc = ubigen_destroy(&u);
+ return rc;
+}