summaryrefslogtreecommitdiff
path: root/ubi-utils
diff options
context:
space:
mode:
Diffstat (limited to 'ubi-utils')
-rw-r--r--ubi-utils/Makefile2
-rw-r--r--ubi-utils/src/common.c52
-rw-r--r--ubi-utils/src/common.h34
-rw-r--r--ubi-utils/src/ubimkvol.c380
4 files changed, 278 insertions, 190 deletions
diff --git a/ubi-utils/Makefile b/ubi-utils/Makefile
index 4d4b827..2baaa07 100644
--- a/ubi-utils/Makefile
+++ b/ubi-utils/Makefile
@@ -36,7 +36,7 @@ clean:
ubiupdatevol: ubiupdatevol.o error.o libubi.o
$(CC) $(LDFLAGS) -o $@ $^
-ubimkvol: ubimkvol.o error.o libubi.o
+ubimkvol: ubimkvol.o common.o libubi.o
$(CC) $(LDFLAGS) -o $@ $^
ubirmvol: ubirmvol.o error.o libubi.o
diff --git a/ubi-utils/src/common.c b/ubi-utils/src/common.c
new file mode 100644
index 0000000..4a56128
--- /dev/null
+++ b/ubi-utils/src/common.c
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) Artem Bityutskiy, 2007
+ *
+ * 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.
+ */
+
+/*
+ * This file contains various common stuff used by UBI utilities.
+ */
+
+#include <string.h>
+
+/**
+ * ubiutils_bytes_multiplier - convert size specifier to an integer
+ * multiplier.
+ *
+ * @str: the size specifier string
+ *
+ * This function parses the @str size specifier, which may be one of
+ * 'KiB', 'MiB', or 'GiB' into an integer multiplier. Returns positive
+ * size multiplier in case of success and %-1 in case of failure.
+ */
+int ubiutils_get_multiplier(const char *str)
+{
+ if (!str)
+ return 1;
+
+ /* Remove spaces before the specifier */
+ while (*str == ' ' || *str == '\t')
+ str += 1;
+
+ if (!strcmp(str, "KiB"))
+ return 1024;
+ if (!strcmp(str, "MiB"))
+ return 1024 * 1024;
+ if (!strcmp(str, "GiB"))
+ return 1024 * 1024 * 1024;
+
+ return -1;
+}
diff --git a/ubi-utils/src/common.h b/ubi-utils/src/common.h
new file mode 100644
index 0000000..30daabe
--- /dev/null
+++ b/ubi-utils/src/common.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) Artem Bityutskiy, 2007
+ *
+ * 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.
+ */
+
+#ifndef __UBI_UTILS_COMMON_H__
+#define __UBI_UTILS_COMMON_H__
+
+/* Error messages */
+#define errmsg(fmt, ...) do { \
+ fprintf(stderr, "Error: " fmt "\n", ##__VA_ARGS__); \
+} while(0)
+
+/* Warnings */
+#define warnmsg(fmt, ...) do { \
+ fprintf(stderr, "Warning: " fmt "\n", ##__VA_ARGS__); \
+} while(0)
+
+int ubiutils_get_multiplier(const char *str);
+
+#endif /* !__UBI_UTILS_COMMON_H__ */
diff --git a/ubi-utils/src/ubimkvol.c b/ubi-utils/src/ubimkvol.c
index bff6068..a7066ec 100644
--- a/ubi-utils/src/ubimkvol.c
+++ b/ubi-utils/src/ubimkvol.c
@@ -29,6 +29,7 @@
* 1.3 Removed argp because we want to use uClibc.
* 1.4 Minor cleanups
* 1.5 Use a different libubi
+ * 1.6 Various fixes
*/
#include <stdio.h>
@@ -40,8 +41,13 @@
#include <config.h>
#include <libubi.h>
+#include "common.h"
-#define PROGRAM_VERSION "1.5"
+#define PROGRAM_VERSION "1.6"
+#define PROGRAM_NAME "ubimkvol"
+
+/* Maximum device node name length */
+#define MAX_NODE_LEN 255
/*
* The variables below are set by command line arguments.
@@ -54,12 +60,8 @@ struct args {
int alignment;
char *name;
int nlen;
- char node[256];
+ char node[MAX_NODE_LEN + 1];
int maxavs;
-
- /* special stuff needed to get additional arguments */
- char *arg1;
- char **options; /* [STRING...] */
};
static struct args myargs = {
@@ -75,163 +77,144 @@ static struct args myargs = {
static int param_sanity_check(struct args *args, libubi_t libubi);
-static char doc[] = "\nVersion: " PROGRAM_VERSION "\n"
- "ubinkvol - make UBI Volume.\n";
+static char doc[] = "Version " PROGRAM_VERSION "\n"
+PROGRAM_NAME " - a tool to create UBI volumes.";
static const char *optionsstr =
-" -a, --alignment=<alignment> volume alignment (default is 1)\n"
-" -d, --devn=<devn> UBI device\n"
-" -n, --vol_id=<volume id> UBI volume id, if not specified, the volume ID\n"
-" will be assigned automatically\n"
-" -N, --name=<name> volume name\n"
-" -s, --size=<bytes> volume size volume size in bytes, kilobytes (KiB)\n"
-" or megabytes (MiB)\n"
-" -m, --maxavsize set volume size to maximum available size\n"
-" -t, --type=<static|dynamic> volume type (dynamic, static), default is\n"
-" dynamic\n"
-" -?, --help Give this help list\n"
-" --usage Give a short usage message\n"
-" -V, --version Print program version\n";
+"-a, --alignment=<alignment> volume alignment (default is 1)\n"
+"-d, --devn=<devn> UBI device number (depricated, do not use)"
+"-n, --vol_id=<volume id> UBI volume ID, if not specified, the volume ID\n"
+" will be assigned automatically\n"
+"-N, --name=<name> volume name\n"
+"-s, --size=<bytes> volume size volume size in bytes, kilobytes (KiB)\n"
+" or megabytes (MiB)\n"
+"-m, --maxavsize set volume size to maximum available size\n"
+"-t, --type=<static|dynamic> volume type (dynamic, static), default is dynamic\n"
+"-h, --help help message\n"
+"-V, --version print program version";
static const char *usage =
-"Usage: ubimkvol [-?V] [-a <alignment>] [-d <devn>] [-n <volume id>]\n"
-" [-N <name>] [-s <bytes>] [-t <static|dynamic>] [-m]\n"
-" [--alignment=<alignment>] [--devn=<devn>] [--vol_id=<volume id>]\n"
-" [--name=<name>] [--size=<bytes>] [--type=<static|dynamic>] [--help]\n"
-" [--usage] [--version] [--maxavsize]\n";
+"Usage: " PROGRAM_NAME " <device name> [-h] [-a <alignment>] [-d <devn>] [-n <volume id>]\n"
+"\t\t\t[-N <name>] [-s <bytes>] [-t <static|dynamic>] [-V] [-m]\n"
+"\t\t\t[--alignment=<alignment>] [--devn=<devn>] [--vol_id=<volume id>]\n"
+"\t\t\t[--name=<name>] [--size=<bytes>] [--type=<static|dynamic>]\n"
+"\t\t\t[--help] [--version] [--maxavsize]";
struct option long_options[] = {
{ .name = "alignment", .has_arg = 1, .flag = NULL, .val = 'a' },
- { .name = "devn", .has_arg = 1, .flag = NULL, .val = 'd' },
- { .name = "vol_id", .has_arg = 1, .flag = NULL, .val = 'n' },
- { .name = "name", .has_arg = 1, .flag = NULL, .val = 'N' },
- { .name = "size", .has_arg = 1, .flag = NULL, .val = 's' },
- { .name = "type", .has_arg = 1, .flag = NULL, .val = 't' },
- { .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' },
+ { .name = "devn", .has_arg = 1, .flag = NULL, .val = 'd' },
+ { .name = "vol_id", .has_arg = 1, .flag = NULL, .val = 'n' },
+ { .name = "name", .has_arg = 1, .flag = NULL, .val = 'N' },
+ { .name = "size", .has_arg = 1, .flag = NULL, .val = 's' },
+ { .name = "type", .has_arg = 1, .flag = NULL, .val = 't' },
+ { .name = "help", .has_arg = 0, .flag = NULL, .val = 'h' },
+ { .name = "version", .has_arg = 0, .flag = NULL, .val = 'V' },
{ .name = "maxavsize", .has_arg = 0, .flag = NULL, .val = 'm' },
{ NULL, 0, NULL, 0}
};
-/*
- * @brief Parse the arguments passed into the test case.
- *
- * @param argc The number of arguments
- * @param argv The list of arguments
- * @param args Pointer to argument structure
- *
- * @return error
- *
- */
-static int
-parse_opt(int argc, char **argv, struct args *args)
+static int parse_opt(int argc, char * const argv[], struct args *args)
{
char *endp;
while (1) {
int key;
- key = getopt_long(argc, argv, "a:d:n:N:s:t:?Vm", long_options, NULL);
+ key = getopt_long(argc - 1, &argv[1], "a:d:n:N:s:t:hVm",
+ long_options, NULL);
if (key == -1)
break;
switch (key) {
- case 't':
- if (!strcmp(optarg, "dynamic"))
- args->vol_type = UBI_DYNAMIC_VOLUME;
- else if (!strcmp(optarg, "static"))
- args->vol_type = UBI_STATIC_VOLUME;
- else {
- fprintf(stderr,
- "Bad volume type: \"%s\"\n",
- optarg);
- goto out;
- }
- break;
- case 's':
- args->bytes = strtoull(optarg, &endp, 0);
- if (endp == optarg || args->bytes < 0) {
- fprintf(stderr,
- "Bad volume size: \"%s\"\n",
- optarg);
- goto out;
- }
- if (endp != '\0') {
- if (strcmp(endp, "KiB") == 0)
- args->bytes *= 1024;
- else if (strcmp(endp, "MiB") == 0)
- args->bytes *= 1024*1024;
- }
- break;
- case 'a':
- args->alignment = strtoul(optarg, &endp, 0);
- if (*endp != '\0' || endp == optarg ||
- args->alignment <= 0) {
- fprintf(stderr, "Bad volume alignment: "
- "\"%s\"\n", optarg);
- goto out;
- }
- break;
- case 'd': /* --devn=<device number> */
- args->devn = strtoul(optarg, &endp, 0);
- if (*endp != '\0' || endp == optarg ||
- args->devn < 0) {
- fprintf(stderr,
- "Bad UBI device number: "
- "\"%s\"\n", optarg);
- goto out;
- }
- sprintf(args->node, "/dev/ubi%d", args->devn);
- break;
- case 'n': /* --volid=<volume id> */
- args->vol_id = strtoul(optarg, &endp, 0);
- if (*endp != '\0' ||
- endp == optarg ||
- (args->vol_id < 0 &&
- args->vol_id != UBI_DYNAMIC_VOLUME)) {
- fprintf(stderr, "Bad volume ID: "
- "\"%s\"\n", optarg);
- goto out;
+ case 't':
+ if (!strcmp(optarg, "dynamic"))
+ args->vol_type = UBI_DYNAMIC_VOLUME;
+ else if (!strcmp(optarg, "static"))
+ args->vol_type = UBI_STATIC_VOLUME;
+ else {
+ errmsg("bad volume type: \"%s\"", optarg);
+ return -1;
+ }
+ break;
+
+ case 's':
+ args->bytes = strtoull(optarg, &endp, 0);
+ if (endp == optarg || args->bytes < 0) {
+ errmsg("bad volume size: \"%s\"", optarg);
+ return -1;
+ }
+ if (*endp != '\0') {
+ int mult = ubiutils_get_multiplier(endp);
+
+ if (mult == -1) {
+ errmsg("bad size specifier: \"%s\" - "
+ "should be 'KiB', 'MiB' or 'GiB'", endp);
+ return -1;
}
- break;
- case 'N':
- args->name = optarg;
- args->nlen = strlen(args->name);
- break;
-
- case ':':
- fprintf(stderr, "Parameter is missing\n");
- goto out;
-
- case '?': /* help */
- fprintf(stderr,
- "Usage: ubimkvol [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;
-
- case 'm':
- args->maxavs = 1;
- break;
-
- default:
- fprintf(stderr, "%s", usage);
- exit(-1);
+ args->bytes *= mult;
+ }
+ break;
+
+ case 'a':
+ args->alignment = strtoul(optarg, &endp, 0);
+ if (*endp != '\0' || endp == optarg || args->alignment <= 0) {
+ errmsg("bad volume alignment: \"%s\"", optarg);
+ return -1;
+ }
+ break;
+
+ case 'd':
+ args->devn = strtoul(optarg, &endp, 0);
+ if (*endp != '\0' || endp == optarg || args->devn < 0) {
+ errmsg("bad UBI device number: \"%s\"", optarg);
+ return -1;
+ }
+
+ warnmsg("-d and --devn options are depricated and will be removed"
+ "soon, pass UBI device node name instead\n"
+ "Example: " PROGRAM_NAME " /dev/ubi0, instead of "
+ PROGRAM_NAME " -d 0");
+ sprintf(args->node, "/dev/ubi%d", args->devn);
+ break;
+
+ case 'n':
+ args->vol_id = strtoul(optarg, &endp, 0);
+ if (*endp != '\0' || endp == optarg || args->vol_id < 0) {
+ errmsg("bad volume ID: " "\"%s\"", optarg);
+ return -1;
+ }
+ break;
+
+ case 'N':
+ args->name = optarg;
+ args->nlen = strlen(args->name);
+ break;
+
+ case 'h':
+ fprintf(stderr, "%s\n\n", doc);
+ fprintf(stderr, "%s\n\n", usage);
+ fprintf(stderr, "%s\n", optionsstr);
+ exit(0);
+
+ case ':':
+ errmsg("parameter is missing");
+ return -1;
+
+ case 'V':
+ fprintf(stderr, "%s\n", PROGRAM_VERSION);
+ exit(0);
+
+ case 'm':
+ args->maxavs = 1;
+ break;
+
+ default:
+ fprintf(stderr, "Use -h for help");
+ exit(-1);
}
}
return 0;
- out:
- return -1;
}
static int param_sanity_check(struct args *args, libubi_t libubi)
@@ -240,111 +223,130 @@ static int param_sanity_check(struct args *args, libubi_t libubi)
struct ubi_info ubi;
if (args->bytes == 0 && !args->maxavs) {
- fprintf(stderr, "Volume size was not specified\n");
- goto out;
+ errmsg("volume size was not specified (use -h for help)");
+ return -1;
}
if (args->name == NULL) {
- fprintf(stderr, "Volume name was not specified\n");
- goto out;
+ errmsg("volume name was not specified (use -h for help)");
+ return -1;
}
err = ubi_get_info(libubi, &ubi);
- if (err)
+ if (err) {
+ errmsg("cannot get UBI information");
+ perror("ubi_get_info");
return -1;
+ }
if (args->devn >= (int)ubi.dev_count) {
- fprintf(stderr, "Device %d does not exist\n", args->devn);
- goto out;
+ errmsg("UBI device %d does not exist", args->devn);
+ return -1;
}
len = strlen(args->name);
if (len > UBI_MAX_VOLUME_NAME) {
- fprintf(stderr, "Too long name (%d symbols), max is %d\n",
+ errmsg("too long name (%d symbols), max is %d",
len, UBI_MAX_VOLUME_NAME);
- goto out;
+ return -1;
}
return 0;
-out:
- errno = EINVAL;
- return -1;
}
int main(int argc, char * const argv[])
{
int err;
libubi_t libubi;
+ struct ubi_dev_info dev_info;
+ struct ubi_vol_info vol_info;
struct ubi_mkvol_request req;
- err = parse_opt(argc, (char **)argv, &myargs);
- if (err) {
- fprintf(stderr, "Wrong options ...\n");
- return err == 1 ? 0 : -1;
+ if (argc < 2) {
+ errmsg("UBI device name was not specified (use -h for help)");
+ return -1;
}
- if (myargs.devn == -1) {
- fprintf(stderr, "Device number was not specified\n");
- fprintf(stderr, "Use -h option for help\n");
+ if (argc < 3) {
+ errmsg("too few arguments (use -h for help)");
return -1;
}
+ if (strlen(argv[1]) > MAX_NODE_LEN) {
+ errmsg("too long device node name: \"%s\" (%d characters), max. is %d",
+ argv[1], strlen(argv[1]), MAX_NODE_LEN);
+ return -1;
+ }
+
+ strcpy(myargs.node, argv[1]);
+
+ err = parse_opt(argc, (char **)argv, &myargs);
+ if (err)
+ return err;
+
libubi = libubi_open();
if (libubi == NULL) {
- perror("Cannot open libubi");
+ errmsg("cannot open libubi");
+ perror("libubi_open");
return -1;
}
err = param_sanity_check(&myargs, libubi);
+ if (err)
+ goto out_libubi;
+
+ err = ubi_get_dev_info(libubi, myargs.node, &dev_info);
if (err) {
- perror("Input parameters check");
- fprintf(stderr, "Use -h option for help\n");
+ errmsg("cannot get information about UBI device number %d (%s)",
+ myargs.devn, myargs.node);
+ perror("ubi_get_dev_info");
goto out_libubi;
}
- req.vol_id = myargs.vol_id;
- req.alignment = myargs.alignment;
-
if (myargs.maxavs) {
- struct ubi_dev_info ubi_dev;
-
- err = ubi_get_dev_info1(libubi, myargs.devn, &ubi_dev);
- if (err) {
- perror("Can't get UBI device info");
- goto out_libubi;
- }
- req.bytes = ubi_dev.avail_bytes;
- if (!req.bytes) {
- fprintf(stderr, "There is no available free space on device!\n");
- goto out_libubi;
- }
- printf("Setting the volume size to %lld\n", req.bytes);
- } else
- req.bytes = myargs.bytes;
+ myargs.bytes = dev_info.avail_bytes;
+ printf("Set volume size to %lld\n", req.bytes);
+ }
+ req.vol_id = myargs.vol_id;
+ req.alignment = myargs.alignment;
+ req.bytes = myargs.bytes;
req.vol_type = myargs.vol_type;
req.name = myargs.name;
err = ubi_mkvol(libubi, myargs.node, &req);
if (err < 0) {
- perror("Cannot create volume");
- fprintf(stderr, " err=%d\n", err);
+ errmsg("cannot UBI create volume");
+ perror("ubi_mkvol");
goto out_libubi;
}
- /*
- * This is hacky, but we want to wait until udev has created device
- * nodes. There is probably better way do do this, though.
- */
- if (system("udevsettle")) {
- /* Well, this is to keep GCC silent */
+ myargs.vol_id = req.vol_id;
+
+ /* Print information about the created device */
+ err = ubi_get_vol_info1(libubi, dev_info.dev_num, myargs.vol_id, &vol_info);
+ if (err) {
+ errmsg("cannot get information about newly created UBI volume");
+ perror("ubi_get_vol_info1");
+ goto out_libubi;
}
- /* printf("Created volume %d, %lld bytes, type %s, name %s\n",
- vol_id, bytes, vol_type == UBI_DYNAMIC_VOLUME ?
- "dynamic" : "static", name); */
+ printf("Volume ID is %d, size %lld LEBs (%lld bytes, ",
+ vol_info.vol_id, vol_info.rsvd_bytes / vol_info.eb_size,
+ vol_info.rsvd_bytes);
+
+ if (vol_info.rsvd_bytes > 1024 * 1024 * 1024)
+ printf("%.1f GiB)", (double)vol_info.rsvd_bytes / (1024 * 1024 * 1024));
+ else if (vol_info.rsvd_bytes > 1024 * 1024)
+ printf("%.1f MiB)", (double)vol_info.rsvd_bytes / (1024 * 1024));
+ else
+ printf("%.1f KiB)", (double)vol_info.rsvd_bytes / 1024);
+
+ printf(" LEB size is %d bytes (%.1f KiB), %s volume, name \"%s\"\n",
+ vol_info.eb_size, ((double) vol_info.eb_size) / 1024,
+ req.vol_type == UBI_DYNAMIC_VOLUME ? "dynamic" : "static",
+ vol_info.name);
- myargs.vol_id = err;
libubi_close(libubi);
return 0;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-03 16:14:32 +0000