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Diffstat (limited to 'ubi-utils/src/ubiattach.c')
| -rw-r--r-- | ubi-utils/src/ubiattach.c | 205 |
1 files changed, 0 insertions, 205 deletions
diff --git a/ubi-utils/src/ubiattach.c b/ubi-utils/src/ubiattach.c deleted file mode 100644 index b3d768a..0000000 --- a/ubi-utils/src/ubiattach.c +++ /dev/null @@ -1,205 +0,0 @@ -/* - * Copyright (C) 2007 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 attach MTD devices to UBI. - * - * Author: Artem Bityutskiy - */ - -#include <stdio.h> -#include <stdint.h> -#include <getopt.h> -#include <stdlib.h> -#include <string.h> - -#include <libubi.h> -#include "common.h" - -#define PROGRAM_VERSION "1.0" -#define PROGRAM_NAME "ubiattach" - -/* The variables below are set by command line arguments */ -struct args { - int devn; - int mtdn; - int vidoffs; - const char *node; -}; - -static struct args args = { - .devn = UBI_DEV_NUM_AUTO, - .mtdn = -1, - .vidoffs = 0, - .node = NULL, -}; - -static const char *doc = PROGRAM_NAME " version " PROGRAM_VERSION - " - a tool to attach MTD device to UBI."; - -static const char *optionsstr = -"-d, --devn=<UBI device number> the number to assign to the newly created UBI device\n" -" (the number is assigned automatically if this is not\n" -" specified\n" -"-m, --mtdn=<MTD device number> MTD device number to attach\n" -"-O, --vid-hdr-offset VID header offset (do not specify this unless you\n" -" really know what you do and the optimal defaults will\n" -" be used)\n" -"-h, --help print help message\n" -"-V, --version print program version"; - -static const char *usage = -"Usage: " PROGRAM_NAME "<UBI control device node file name> [-m <MTD device number>] [-d <UBI device number>]\n" -"\t\t[--mtdn=<MTD device number>] [--devn <UBI device number>]\n" -"Example 1: " PROGRAM_NAME " /dev/ubi_ctrl -m 0 - attach MTD device 0 (mtd0) to UBI\n" -"Example 2: " PROGRAM_NAME " /dev/ubi_ctrl -m 0 -d 3 - attach MTD device 0 (mtd0) to UBI and\n" -" and create UBI device number 3 (ubi3)"; - -static const struct option long_options[] = { - { .name = "devn", .has_arg = 1, .flag = NULL, .val = 'd' }, - { .name = "mtdn", .has_arg = 1, .flag = NULL, .val = 'm' }, - { .name = "vid-hdr-offset", .has_arg = 1, .flag = NULL, .val = 'O' }, - { .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; - char *endp; - - key = getopt_long(argc, argv, "m:d:OhV", long_options, NULL); - if (key == -1) - break; - - switch (key) { - case 'd': - args.devn = strtoul(optarg, &endp, 0); - if (*endp != '\0' || endp == optarg || args.devn < 0) - return errmsg("bad UBI device number: \"%s\"", optarg); - - break; - - case 'm': - args.mtdn = strtoul(optarg, &endp, 0); - if (*endp != '\0' || endp == optarg || args.mtdn < 0) - return errmsg("bad MTD device number: \"%s\"", optarg); - - break; - - case 'o': - args.vidoffs = strtoul(optarg, &endp, 0); - if (*endp != '\0' || endp == optarg || args.vidoffs <= 0) - return errmsg("bad VID header offset: \"%s\"", optarg); - - break; - - case 'h': - fprintf(stderr, "%s\n\n", doc); - fprintf(stderr, "%s\n\n", usage); - fprintf(stderr, "%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) - return errmsg("UBI control device name was not specified (use -h for help)"); - else if (optind != argc - 1) - return errmsg("more then one UBI control device specified (use -h for help)"); - - if (args.mtdn == -1) - return errmsg("MTD device number was not specified (use -h for help)"); - - args.node = argv[optind]; - return 0; -} - -int main(int argc, char * const argv[]) -{ - int err; - libubi_t libubi; - struct ubi_info ubi_info; - struct ubi_dev_info dev_info; - struct ubi_attach_request req; - - err = parse_opt(argc, argv); - if (err) - return -1; - - libubi = libubi_open(); - if (libubi == NULL) - return sys_errmsg("cannot open libubi"); - - /* - * Make sure the kernel is fresh enough and this feature is supported. - */ - err = ubi_get_info(libubi, &ubi_info); - if (err) { - sys_errmsg("cannot get UBI information"); - goto out_libubi; - } - - if (ubi_info.ctrl_major == -1) { - errmsg("MTD attach/detach feature is not supported by your kernel"); - goto out_libubi; - } - - req.dev_num = args.devn; - req.mtd_num = args.mtdn; - req.vid_hdr_offset = args.vidoffs; - - err = ubi_attach_mtd(libubi, args.node, &req); - if (err) { - sys_errmsg("cannot attach mtd%d", args.mtdn); - goto out_libubi; - } - - /* Print some information about the new UBI device */ - err = ubi_get_dev_info1(libubi, req.dev_num, &dev_info); - if (err) { - sys_errmsg("cannot get information about newly created UBI device"); - goto out_libubi; - } - - printf("UBI device number %d, total %d LEBs (", dev_info.dev_num, dev_info.total_lebs); - ubiutils_print_bytes(dev_info.total_bytes, 0); - printf("), available %d LEBs (", dev_info.avail_lebs); - ubiutils_print_bytes(dev_info.avail_bytes, 0); - printf("), LEB size "); - ubiutils_print_bytes(dev_info.leb_size, 1); - printf("\n"); - - libubi_close(libubi); - return 0; - -out_libubi: - libubi_close(libubi); - return -1; -} |