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authorArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2009-03-17 10:14:54 +0200
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2009-03-17 10:16:38 +0200
commit606f38a2221648ca5c5fa292c9f71d2ddd59fa66 (patch)
tree26d11905fda474261433c580c6fb58f4f4a85e59 /ubi-utils/old-utils/src/ubimirror.c
parenta2d010f8fca904fffa3c6e5a5d148cc96a37a08a (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.c213
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;
+}