diff options
Diffstat (limited to 'ubi-utils/sort-me-out')
| -rw-r--r-- | ubi-utils/sort-me-out/README | 3 | ||||
| -rw-r--r-- | ubi-utils/sort-me-out/mkbootenv.c | 168 |
2 files changed, 171 insertions, 0 deletions
diff --git a/ubi-utils/sort-me-out/README b/ubi-utils/sort-me-out/README index 4018567..6a24555 100644 --- a/ubi-utils/sort-me-out/README +++ b/ubi-utils/sort-me-out/README @@ -48,3 +48,6 @@ This directory contains various stuff that has to be cleaned up and sorted out. * nandecc.c, nandecc.h: needed to compile nand2bin and bin2nand * nandcorr.c: seems to be unused + +* mkbootenv.c: no idea what is this about. Looks like something specific to IBM + guys's setup. diff --git a/ubi-utils/sort-me-out/mkbootenv.c b/ubi-utils/sort-me-out/mkbootenv.c new file mode 100644 index 0000000..952f651 --- /dev/null +++ b/ubi-utils/sort-me-out/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-header.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; +} |