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Diffstat (limited to 'ubi-utils/src/ubinfo.c')
| -rw-r--r-- | ubi-utils/src/ubinfo.c | 434 |
1 files changed, 0 insertions, 434 deletions
diff --git a/ubi-utils/src/ubinfo.c b/ubi-utils/src/ubinfo.c deleted file mode 100644 index 8e14e6e..0000000 --- a/ubi-utils/src/ubinfo.c +++ /dev/null @@ -1,434 +0,0 @@ -/* - * Copyright (C) 2007, 2008 Nokia Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * 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., 51 - * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/* - * An utility to get UBI information. - * - * Author: Artem Bityutskiy - */ - -#define PROGRAM_VERSION "1.1" -#define PROGRAM_NAME "ubinfo" - -#include <stdint.h> -#include <stdio.h> -#include <getopt.h> -#include <stdlib.h> -#include <string.h> - -#include <libubi.h> -#include "common.h" -#include "ubiutils-common.h" - -/* The variables below are set by command line arguments */ -struct args { - int devn; - int vol_id; - int all; - const char *node; - const char *vol_name; -}; - -static struct args args = { - .vol_id = -1, - .devn = -1, - .all = 0, - .node = NULL, - .vol_name = NULL, -}; - -static const char doc[] = PROGRAM_NAME " version " PROGRAM_VERSION - " - a tool to print UBI information."; - -static const char optionsstr[] = -"-d, --devn=<UBI device number> UBI device number to get information about\n" -"-n, --vol_id=<volume ID> ID of UBI volume to print information about\n" -"-N, --name=<volume name> name of UBI volume to print information about\n" -"-a, --all print information about all devices and volumes,\n" -" or about all volumes if the UBI device was\n" -" specified\n" -"-h, --help print help message\n" -"-V, --version print program version"; - -static const char usage[] = -"Usage 1: " PROGRAM_NAME " [-d <UBI device number>] [-n <volume ID> | -N <volume name>] [-a] [-h] [-V]\n" -"\t\t[--vol_id=<volume ID> | --name <volume name>] [--devn <UBI device number>] [--all] [--help] [--version]\n" -"Usage 2: " PROGRAM_NAME " <UBI device node file name> [-a] [-h] [-V] [--all] [--help] [--version]\n" -"Usage 3: " PROGRAM_NAME " <UBI volume node file name> [-h] [-V] [--help] [--version]\n\n" -"Example 1: " PROGRAM_NAME " - (no arguments) print general UBI information\n" -"Example 2: " PROGRAM_NAME " -d 1 - print information about UBI device number 1\n" -"Example 3: " PROGRAM_NAME " /dev/ubi0 -a - print information about all volumes of UBI\n" -" device /dev/ubi0\n" -"Example 4: " PROGRAM_NAME " /dev/ubi1_0 - print information about UBI volume /dev/ubi1_0\n" -"Example 5: " PROGRAM_NAME " -a - print all information\n"; - -static const struct option long_options[] = { - { .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 = "all", .has_arg = 0, .flag = NULL, .val = 'a' }, - { .name = "help", .has_arg = 0, .flag = NULL, .val = 'h' }, - { .name = "version", .has_arg = 0, .flag = NULL, .val = 'V' }, - { NULL, 0, NULL, 0}, -}; - -static int parse_opt(int argc, char * const argv[]) -{ - while (1) { - int key, error = 0; - - key = getopt_long(argc, argv, "an:N:d:hV", long_options, NULL); - if (key == -1) - break; - - switch (key) { - case 'a': - args.all = 1; - break; - - case 'n': - args.vol_id = simple_strtoul(optarg, &error); - if (error || args.vol_id < 0) - return errmsg("bad volume ID: " "\"%s\"", optarg); - break; - - case 'N': - args.vol_name = optarg; - break; - - case 'd': - args.devn = simple_strtoul(optarg, &error); - if (error || args.devn < 0) - return errmsg("bad UBI device number: \"%s\"", optarg); - - break; - - case 'h': - printf("%s\n\n", doc); - printf("%s\n\n", usage); - printf("%s\n", optionsstr); - exit(EXIT_SUCCESS); - - case 'V': - fprintf(stderr, "%s\n", PROGRAM_VERSION); - exit(EXIT_SUCCESS); - - case ':': - return errmsg("parameter is missing"); - - default: - fprintf(stderr, "Use -h for help\n"); - return -1; - } - } - - if (optind == argc - 1) - args.node = argv[optind]; - else if (optind < argc) - return errmsg("more then one UBI device specified (use -h for help)"); - - return 0; -} - -static int translate_dev(libubi_t libubi, const char *node) -{ - int err; - - err = ubi_probe_node(libubi, node); - if (err == -1) { - if (errno != ENODEV) - return sys_errmsg("error while probing \"%s\"", node); - return errmsg("\"%s\" does not correspond to any UBI device or volume", node); - } - - if (err == 1) { - struct ubi_dev_info dev_info; - - err = ubi_get_dev_info(libubi, node, &dev_info); - if (err) - return sys_errmsg("cannot get information about UBI device \"%s\"", node); - - args.devn = dev_info.dev_num; - } else { - struct ubi_vol_info vol_info; - - err = ubi_get_vol_info(libubi, node, &vol_info); - if (err) - return sys_errmsg("cannot get information about UBI volume \"%s\"", node); - - if (args.vol_id != -1) - return errmsg("both volume character device node (\"%s\") and " - "volume ID (%d) are specify, use only one of them" - "(use -h for help)", node, args.vol_id); - - args.devn = vol_info.dev_num; - args.vol_id = vol_info.vol_id; - } - - return 0; -} - -static int get_vol_id_by_name(libubi_t libubi, int dev_num, const char *name) -{ - int err; - struct ubi_vol_info vol_info; - - err = ubi_get_vol_info1_nm(libubi, dev_num, name, &vol_info); - if (err) - return sys_errmsg("cannot get information about volume \"%s\" on ubi%d\n", name, dev_num); - - args.vol_id = vol_info.vol_id; - - return 0; -} - -static int print_vol_info(libubi_t libubi, int dev_num, int vol_id) -{ - int err; - struct ubi_vol_info vol_info; - - err = ubi_get_vol_info1(libubi, dev_num, vol_id, &vol_info); - if (err) - return sys_errmsg("cannot get information about UBI volume %d on ubi%d", - vol_id, dev_num); - - printf("Volume ID: %d (on ubi%d)\n", vol_info.vol_id, vol_info.dev_num); - printf("Type: %s\n", - vol_info.type == UBI_DYNAMIC_VOLUME ? "dynamic" : "static"); - printf("Alignment: %d\n", vol_info.alignment); - - printf("Size: %d LEBs (", vol_info.rsvd_lebs); - ubiutils_print_bytes(vol_info.rsvd_bytes, 0); - printf(")\n"); - - if (vol_info.type == UBI_STATIC_VOLUME) { - printf("Data bytes: "); - ubiutils_print_bytes(vol_info.data_bytes, 1); - printf("\n"); - } - printf("State: %s\n", vol_info.corrupted ? "corrupted" : "OK"); - printf("Name: %s\n", vol_info.name); - printf("Character device major/minor: %d:%d\n", - vol_info.major, vol_info.minor); - - return 0; -} - -static int print_dev_info(libubi_t libubi, int dev_num, int all) -{ - int i, err, first = 1; - struct ubi_dev_info dev_info; - struct ubi_vol_info vol_info; - - err = ubi_get_dev_info1(libubi, dev_num, &dev_info); - if (err) - return sys_errmsg("cannot get information about UBI device %d", dev_num); - - printf("ubi%d\n", dev_info.dev_num); - printf("Volumes count: %d\n", dev_info.vol_count); - printf("Logical eraseblock size: "); - ubiutils_print_bytes(dev_info.leb_size, 0); - printf("\n"); - - printf("Total amount of logical eraseblocks: %d (", dev_info.total_lebs); - ubiutils_print_bytes(dev_info.total_bytes, 0); - printf(")\n"); - - printf("Amount of available logical eraseblocks: %d (", dev_info.avail_lebs); - ubiutils_print_bytes(dev_info.avail_bytes, 0); - printf(")\n"); - - printf("Maximum count of volumes %d\n", dev_info.max_vol_count); - printf("Count of bad physical eraseblocks: %d\n", dev_info.bad_count); - printf("Count of reserved physical eraseblocks: %d\n", dev_info.bad_rsvd); - printf("Current maximum erase counter value: %lld\n", dev_info.max_ec); - printf("Minimum input/output unit size: %d %s\n", - dev_info.min_io_size, dev_info.min_io_size > 1 ? "bytes" : "byte"); - printf("Character device major/minor: %d:%d\n", - dev_info.major, dev_info.minor); - - if (dev_info.vol_count == 0) - return 0; - - printf("Present volumes: "); - for (i = dev_info.lowest_vol_id; - i <= dev_info.highest_vol_id; i++) { - err = ubi_get_vol_info1(libubi, dev_info.dev_num, i, &vol_info); - if (err == -1) { - if (errno == ENOENT) - continue; - - return sys_errmsg("libubi failed to probe volume %d on ubi%d", - i, dev_info.dev_num); - } - - if (!first) - printf(", %d", i); - else { - printf("%d", i); - first = 0; - } - } - printf("\n"); - - if (!all) - return 0; - - first = 1; - printf("\n"); - - for (i = dev_info.lowest_vol_id; - i <= dev_info.highest_vol_id; i++) { - if(!first) - printf("-----------------------------------\n"); - err = ubi_get_vol_info1(libubi, dev_info.dev_num, i, &vol_info); - if (err == -1) { - if (errno == ENOENT) - continue; - - return sys_errmsg("libubi failed to probe volume %d on ubi%d", - i, dev_info.dev_num); - } - first = 0; - - err = print_vol_info(libubi, dev_info.dev_num, i); - if (err) - return err; - } - - return 0; -} - -static int print_general_info(libubi_t libubi, int all) -{ - int i, err, first = 1; - struct ubi_info ubi_info; - struct ubi_dev_info dev_info; - - err = ubi_get_info(libubi, &ubi_info); - if (err) - return sys_errmsg("cannot get UBI information"); - - printf("UBI version: %d\n", ubi_info.version); - printf("Count of UBI devices: %d\n", ubi_info.dev_count); - if (ubi_info.ctrl_major != -1) - printf("UBI control device major/minor: %d:%d\n", - ubi_info.ctrl_major, ubi_info.ctrl_minor); - else - printf("UBI control device is not supported by this kernel\n"); - - if (ubi_info.dev_count == 0) - return 0; - - printf("Present UBI devices: "); - for (i = ubi_info.lowest_dev_num; - i <= ubi_info.highest_dev_num; i++) { - err = ubi_get_dev_info1(libubi, i, &dev_info); - if (err == -1) { - if (errno == ENOENT) - continue; - - printf("\n"); - return sys_errmsg("libubi failed to probe UBI device %d", i); - } - - if (!first) - printf(", ubi%d", i); - else { - printf("ubi%d", i); - first = 0; - } - } - printf("\n"); - - if (!all) - return 0; - - first = 1; - printf("\n"); - - for (i = ubi_info.lowest_dev_num; - i <= ubi_info.highest_dev_num; i++) { - if(!first) - printf("\n===================================\n\n"); - first = 0; - err = print_dev_info(libubi, i, all); - if (err) - return err; - } - return 0; -} - -int main(int argc, char * const argv[]) -{ - int err; - libubi_t libubi; - - err = parse_opt(argc, argv); - if (err) - return -1; - - libubi = libubi_open(); - if (!libubi) { - if (errno == 0) - return errmsg("UBI is not present in the system"); - return sys_errmsg("cannot open libubi"); - } - - if (args.node) { - /* - * A character device was specified, translate this into UBI - * device number and volume ID. - */ - err = translate_dev(libubi, args.node); - if (err) - goto out_libubi; - } - - if (args.vol_name) { - err = get_vol_id_by_name(libubi, args.devn, args.vol_name); - if (err) - goto out_libubi; - } - - if (args.vol_id != -1 && args.devn == -1) { - errmsg("volume ID is specified, but UBI device number is not " - "(use -h for help)\n"); - goto out_libubi; - } - - if (args.devn != -1 && args.vol_id != -1) { - print_vol_info(libubi, args.devn, args.vol_id); - goto out; - } - - if (args.devn == -1 && args.vol_id == -1) - err = print_general_info(libubi, args.all); - else if (args.devn != -1 && args.vol_id == -1) - err = print_dev_info(libubi, args.devn, args.all); - - if (err) - goto out_libubi; - -out: - libubi_close(libubi); - return 0; - -out_libubi: - libubi_close(libubi); - return -1; -} |