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Diffstat (limited to 'ubi-utils/src/ubirmvol.c')
| -rw-r--r-- | ubi-utils/src/ubirmvol.c | 211 |
1 files changed, 0 insertions, 211 deletions
diff --git a/ubi-utils/src/ubirmvol.c b/ubi-utils/src/ubirmvol.c deleted file mode 100644 index 5725d90..0000000 --- a/ubi-utils/src/ubirmvol.c +++ /dev/null @@ -1,211 +0,0 @@ -/* - * 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. - */ - -/* - * An utility to remove UBI volumes. - * - * Authors: Artem Bityutskiy <dedekind@infradead.org> - * Frank Haverkamp <haver@vnet.ibm.com> - */ - -#define PROGRAM_VERSION "1.1" -#define PROGRAM_NAME "ubirmvol" - -#include <stdio.h> -#include <stdint.h> -#include <getopt.h> -#include <stdlib.h> -#include <string.h> - -#include <libubi.h> -#include "common.h" - -/* The variables below are set by command line arguments */ -struct args { - int vol_id; - const char *node; - const char *name; -}; - -static struct args args = { - .vol_id = -1, -}; - -static const char doc[] = PROGRAM_NAME " version " PROGRAM_VERSION - " - a tool to remove UBI volumes."; - -static const char optionsstr[] = -"-n, --vol_id=<volume id> volume ID to remove\n" -"-N, --name=<volume name> volume name to remove\n" -"-h, -?, --help print help message\n" -"-V, --version print program version"; - -static const char usage[] = -"Usage: " PROGRAM_NAME " <UBI device node file name> [-n <volume id>] [--vol_id=<volume id>]\n\n" -" [-N <volume name>] [--name=<volume name>] [-h] [--help]\n\n" -"Example: " PROGRAM_NAME "/dev/ubi0 -n 1 - remove UBI volume 1 from UBI device corresponding\n" -" to /dev/ubi0\n" -" " PROGRAM_NAME "/dev/ubi0 -N my_vol - remove UBI named \"my_vol\" from UBI device\n" -" corresponding to /dev/ubi0"; - -static const struct option long_options[] = { - { .name = "vol_id", .has_arg = 1, .flag = NULL, .val = 'n' }, - { .name = "name", .has_arg = 1, .flag = NULL, .val = 'N' }, - { .name = "help", .has_arg = 0, .flag = NULL, .val = 'h' }, - { .name = "version", .has_arg = 0, .flag = NULL, .val = 'V' }, - { NULL, 0, NULL, 0}, -}; - -static int param_sanity_check(void) -{ - if (args.vol_id == -1 && !args.name) { - errmsg("please, specify either volume ID or volume name"); - return -1; - } - - if (args.vol_id != -1 && args.name) { - errmsg("please, specify either volume ID or volume name, not both"); - return -1; - } - - return 0; -} - -static int parse_opt(int argc, char * const argv[]) -{ - while (1) { - int key, error = 0; - - key = getopt_long(argc, argv, "n:N:h?V", long_options, NULL); - if (key == -1) - break; - - switch (key) { - - case 'n': - args.vol_id = simple_strtoul(optarg, &error); - if (error || args.vol_id < 0) { - errmsg("bad volume ID: " "\"%s\"", optarg); - return -1; - } - break; - - case 'N': - args.name = optarg; - break; - - case 'h': - case '?': - 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 ':': - errmsg("parameter is missing"); - return -1; - - default: - fprintf(stderr, "Use -h for help\n"); - return -1; - } - } - - if (optind == argc) { - errmsg("UBI device name was not specified (use -h for help)"); - return -1; - } else if (optind != argc - 1) { - errmsg("more then one UBI device specified (use -h for help)"); - return -1; - } - - args.node = argv[optind]; - - if (param_sanity_check()) - return -1; - - 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"); - } - - err = ubi_probe_node(libubi, args.node); - if (err == 2) { - errmsg("\"%s\" is an UBI volume node, not an UBI device node", - args.node); - goto out_libubi; - } else if (err < 0) { - if (errno == ENODEV) - errmsg("\"%s\" is not an UBI device node", args.node); - else - sys_errmsg("error while probing \"%s\"", args.node); - goto out_libubi; - } - - if (args.name) { - struct ubi_dev_info dev_info; - struct ubi_vol_info vol_info; - - err = ubi_get_dev_info(libubi, args.node, &dev_info); - if (err) { - sys_errmsg("cannot get information about UBI device \"%s\"", - args.node); - goto out_libubi; - } - - err = ubi_get_vol_info1_nm(libubi, dev_info.dev_num, - args.name, &vol_info); - if (err) { - sys_errmsg("cannot find UBI volume \"%s\"", args.name); - goto out_libubi; - } - - args.vol_id = vol_info.vol_id; - } - - err = ubi_rmvol(libubi, args.node, args.vol_id); - if (err) { - sys_errmsg("cannot UBI remove volume"); - goto out_libubi; - } - - libubi_close(libubi); - return 0; - -out_libubi: - libubi_close(libubi); - return -1; -} |