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author | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2009-03-17 10:14:54 +0200 |
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committer | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2009-03-17 10:16:38 +0200 |
commit | 606f38a2221648ca5c5fa292c9f71d2ddd59fa66 (patch) | |
tree | 26d11905fda474261433c580c6fb58f4f4a85e59 /ubi-utils/old-utils/src/ubimirror.c | |
parent | a2d010f8fca904fffa3c6e5a5d148cc96a37a08a (diff) |
ubi-utils: re-arrange directory layout
Move new-utils to ubi-utils and old ones to ubi-utils/old-utils.
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'ubi-utils/old-utils/src/ubimirror.c')
-rw-r--r-- | ubi-utils/old-utils/src/ubimirror.c | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/ubi-utils/old-utils/src/ubimirror.c b/ubi-utils/old-utils/src/ubimirror.c new file mode 100644 index 0000000..da05a8b --- /dev/null +++ b/ubi-utils/old-utils/src/ubimirror.c @@ -0,0 +1,213 @@ +/* + * 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 + * + * 1.2 Removed argp because we want to use uClibc. + * 1.3 Minor cleanups + * 1.4 Migrated to new libubi + */ + +#include <stdio.h> +#include <stdint.h> +#include <stdlib.h> +#include <string.h> +#include <getopt.h> +#include <unistd.h> +#include <errno.h> +#include <mtd/ubi-media.h> + +#include "config.h" +#include "error.h" +#include "example_ubi.h" +#include "ubimirror.h" + +#define PROGRAM_VERSION "1.4" + +typedef enum action_t { + ACT_NORMAL = 0, + ACT_ARGP_ABORT, + ACT_ARGP_ERR, +} action_t; + +#define ABORT_ARGP do { \ + args->action = ACT_ARGP_ABORT; \ +} while (0) + +#define ERR_ARGP do { \ + args->action = ACT_ARGP_ERR; \ +} while (0) + +#define VOL_ARGS_MAX 2 + +static char doc[] = "\nVersion: " PROGRAM_VERSION "\n" + "ubimirror - mirrors ubi volumes.\n"; + +static const char *optionsstr = +" -c, --copyright Print copyright information.\n" +" -s, --side=<seqnum> Use the side <seqnum> as source.\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: ubimirror [-c?V] [-s <seqnum>] [--copyright] [--side=<seqnum>]\n" +" [--help] [--usage] [--version] <source> <destination>\n"; + +static const char copyright [] __attribute__((unused)) = + "(C) IBM Coorporation 2007"; + +struct option long_options[] = { + { .name = "copyright", .has_arg = 0, .flag = NULL, .val = 'c' }, + { .name = "side", .has_arg = 1, .flag = NULL, .val = 's' }, + { .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 { + action_t action; + int side; + int vol_no; /* index of current volume */ + /* @FIXME replace by bootenv_list, makes live easier */ + /* @FIXME remove the constraint of two entries in the array */ + const char* vol[VOL_ARGS_MAX]; /* comma separated list of src/dst + volumes */ + char *arg1; + char **options; /* [STRING...] */ +} myargs; + +static int +get_update_side(const char* str) +{ + uint32_t i = strtoul(str, NULL, 0); + + if ((i != 0) && (i != 1)) { + return -1; + } + return i; +} + + +static int +parse_opt(int argc, char **argv, myargs *args) +{ + while (1) { + int key; + + key = getopt_long(argc, argv, "cs:?V", long_options, NULL); + if (key == -1) + break; + + switch (key) { + case 'c': + err_msg("%s", copyright); + ABORT_ARGP; + break; + case 's': + args->side = get_update_side(optarg); + if (args->side < 0) { + err_msg("Unsupported seqnum: %s.\n" + "Supported seqnums are '0' " + "and '1'\n", optarg); + ERR_ARGP; + } + break; + case '?': /* help */ + err_msg("Usage: ubimirror [OPTION...] " + "<source> <destination>\n"); + err_msg("%s", doc); + err_msg("%s", optionsstr); + err_msg("\nReport bugs to %s\n", + PACKAGE_BUGREPORT); + exit(0); + break; + case 'V': + err_msg("%s", PROGRAM_VERSION); + exit(0); + break; + default: + err_msg("%s", usage); + exit(-1); + } + } + + while (optind < argc) { + /* only two entries allowed */ + if (args->vol_no >= VOL_ARGS_MAX) { + err_msg("%s", usage); + ERR_ARGP; + } + args->vol[(args->vol_no)++] = argv[optind++]; + } + + return 0; +} + + +int +main(int argc, char **argv) { + int rc = 0; + unsigned int ids[VOL_ARGS_MAX]; + char err_buf[1024]; + + myargs args = { + .action = ACT_NORMAL, + .side = -1, + .vol_no = 0, + .vol = {"", ""}, + .options = NULL, + }; + + parse_opt(argc, argv, &args); + if (args.action == ACT_ARGP_ERR) { + rc = 127; + goto err; + } + if (args.action == ACT_ARGP_ABORT) { + rc = 126; + goto out; + } + if (args.vol_no < VOL_ARGS_MAX) { + fprintf(stderr, "missing volume number for %s\n", + args.vol_no == 0 ? "source and target" : "target"); + rc = 125; + goto out; + } + for( rc = 0; rc < args.vol_no; ++rc){ + char *endp; + ids[rc] = strtoul(args.vol[rc], &endp, 0); + if( *endp != '\0' ){ + fprintf(stderr, "invalid volume number %s\n", + args.vol[rc]); + rc = 125; + goto out; + } + } + rc = ubimirror(EXAMPLE_UBI_DEVICE, args.side, ids, args.vol_no, + err_buf, sizeof(err_buf)); + if( rc ){ + err_buf[sizeof err_buf - 1] = '\0'; + fprintf(stderr, "%s", err_buf); + if( rc < 0 ) + rc = -rc; + } + out: + err: + return rc; +} |