diff options
Diffstat (limited to 'ubi-utils/src/ubirmvol')
| -rw-r--r-- | ubi-utils/src/ubirmvol/ubirmvol.c | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/ubi-utils/src/ubirmvol/ubirmvol.c b/ubi-utils/src/ubirmvol/ubirmvol.c deleted file mode 100644 index fc5ada5..0000000 --- a/ubi-utils/src/ubirmvol/ubirmvol.c +++ /dev/null @@ -1,172 +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 create UBI volumes. - * - * Autor: Artem B. Bityutskiy <dedekind@oktetlabs.ru> - */ - -#include <stdio.h> -#include <stdint.h> -#include <getopt.h> -#include <stdlib.h> -#include <string.h> -#include <errno.h> -#include <libubi.h> - -static void usage(void); -static int param_sanity_check(ubi_lib_t lib); -static int parse_options(int argc, char * const argv[]); - -/* - * The below variables are set by command line options. - */ -static int vol_id = -1; -static int devn = -1; - -int main(int argc, char * const argv[]) -{ - int err, old_errno; - ubi_lib_t lib; - - err = parse_options(argc, argv); - if (err) - return err == 1 ? 0 : -1; - - if (devn == -1) { - fprintf(stderr, "Device number was not specified\n"); - fprintf(stderr, "Use -h option for help\n"); - return -1; - } - - err = ubi_open(&lib); - if (err) { - perror("Cannot open libubi"); - return -1; - } - - err = param_sanity_check(lib); - if (err) { - perror("Input parameters check"); - fprintf(stderr, "Use -h option for help\n"); - goto out_libubi; - } - - err = ubi_rmvol(lib, devn, vol_id); - old_errno = errno; - if (err < 0) { - perror("Cannot remove volume"); - fprintf(stderr, " err=%d errno=%d\n", err, old_errno); - goto out_libubi; - } - - return 0; - -out_libubi: - ubi_close(&lib); - return -1; -} - -/* 'getopt()' option string */ -static const char *optstring = "hd:n:"; - -static int parse_options(int argc, char * const argv[]) -{ - int opt = 0; - - while (opt != -1) { - char *endp; - - opt = getopt(argc, argv, optstring); - - switch (opt) { - case 'h': - usage(); - return 1; - case 'n': - vol_id = strtoul(optarg, &endp, 0); - if (*endp != '\0' || endp == optarg || vol_id < 0) { - fprintf(stderr, "Bad volume " - "number: \"%s\"\n", optarg); - goto out; - } - break; - case 'd': - devn = strtoul(optarg, &endp, 0); - if (*endp != '\0' || endp == optarg || devn < 0) { - fprintf(stderr, "Bad UBI device " - "number: \"%s\"\n", optarg); - goto out; - } - break; - case ':': - fprintf(stderr, "Parameter is missing\n"); - goto out; - case '?': - fprintf(stderr, "Unknown parameter\n"); - goto out; - case -1: - break; - default: - fprintf(stderr, "Internal error\n"); - goto out; - } - } - - return 0; - -out: - errno = EINVAL; - return -1; -} - -static int param_sanity_check(ubi_lib_t lib) -{ - int err; - struct ubi_info ubi; - - if (vol_id == -1) { - fprintf(stderr, "Volume ID was not specified\n"); - goto out; - } - - err = ubi_get_info(lib, &ubi); - if (err) - return -1; - - if (devn >= ubi.dev_count) { - fprintf(stderr, "Device %d does not exist\n", devn); - goto out; - } - - return 0; - -out: - errno = EINVAL; - return -1; -} - -static void usage(void) -{ - printf("Usage: ubi_rmvol OPTIONS\n" - "Command line options:\n" - "\t-h - this help message\n" - "\t-d - UBI device number\n" - "\t-n VOLNUM - volume number to remove\n"); -} |
