From 606f38a2221648ca5c5fa292c9f71d2ddd59fa66 Mon Sep 17 00:00:00 2001 From: Artem Bityutskiy Date: Tue, 17 Mar 2009 10:14:54 +0200 Subject: ubi-utils: re-arrange directory layout Move new-utils to ubi-utils and old ones to ubi-utils/old-utils. Signed-off-by: Artem Bityutskiy --- ubi-utils/new-utils/src/ubiupdatevol.c | 355 --------------------------------- 1 file changed, 355 deletions(-) delete mode 100644 ubi-utils/new-utils/src/ubiupdatevol.c (limited to 'ubi-utils/new-utils/src/ubiupdatevol.c') diff --git a/ubi-utils/new-utils/src/ubiupdatevol.c b/ubi-utils/new-utils/src/ubiupdatevol.c deleted file mode 100644 index c83731c..0000000 --- a/ubi-utils/new-utils/src/ubiupdatevol.c +++ /dev/null @@ -1,355 +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 update UBI volumes. - * - * Authors: Frank Haverkamp - * Joshua W. Boyer - * Artem Bityutskiy - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include "common.h" - -#define PROGRAM_VERSION "1.1" -#define PROGRAM_NAME "ubiupdatevol" - -struct args { - int truncate; - const char *node; - const char *img; - /* For deprecated -d and -B options handling */ - int devn; - char dev_name[256]; - int broken_update; - int size; - int use_stdin; -}; - -static struct args args = { - .devn = -1, -}; - -static const char *doc = PROGRAM_NAME " version " PROGRAM_VERSION - " - a tool to write data to UBI volumes."; - -static const char *optionsstr = -"-t, --truncate truncate volume (wipe it out)\n" -"-h, --help print help message\n" -"-V, --version print program version\n\n" -"-s, --size= bytes in input, if not reading from file\n" -"The following are compatibility options which are deprecated, do not use them\n" -"-d, --devn= UBI device number - may be used instead of the UBI\n" -" device node name in which case the utility assumes\n" -" that the device node is \"/dev/ubi\"\n" -"-B, --broken-update broken update, this is for testing"; - -static const char *usage = -"Usage: " PROGRAM_NAME " [-t] [-h] [-V] [--truncate] [--size=x] [--help]\n" -"\t\t\t[--version] \n\n" -"Example 1: " PROGRAM_NAME " /dev/ubi0_1 fs.img - write file \"fs.img\" to UBI volume /dev/ubi0_1\n" -"Example 2: " PROGRAM_NAME " /dev/ubi0_1 -t - wipe out UBI volume /dev/ubi0_1"; - -struct option long_options[] = { - { .name = "truncate", .has_arg = 0, .flag = NULL, .val = 't' }, - { .name = "help", .has_arg = 0, .flag = NULL, .val = 'h' }, - { .name = "version", .has_arg = 0, .flag = NULL, .val = 'V' }, - { .name = "size", .has_arg = 1, .flag = NULL, .val = 's' }, - /* Deprecated -d and -B options */ - { .name = "devn", .has_arg = 1, .flag = NULL, .val = 'd' }, - { .name = "broken-update", .has_arg = 1, .flag = NULL, .val = 'B' }, - { NULL, 0, NULL, 0} -}; - -static int parse_opt(int argc, char * const argv[]) -{ - while (1) { - int key; - char *endp; - - key = getopt_long(argc, argv, "n:th?Vd:s:", long_options, NULL); - if (key == -1) - break; - - switch (key) { - case 't': - args.truncate = 1; - break; - - case 's': - args.size = strtoul(optarg, &endp, 0); - if (*endp != '\0' || endp == optarg || args.size < 0) - return errmsg("bad size: " "\"%s\"", optarg); - break; - - case 'h': - case '?': - fprintf(stderr, "%s\n\n", doc); - fprintf(stderr, "%s\n\n", usage); - fprintf(stderr, "%s\n", optionsstr); - exit(EXIT_SUCCESS); - - case 'd': - /* Handle deprecated -d option */ - warnmsg("-d is depricated and will be removed, do not use it"); - args.devn = strtoul(optarg, &endp, 0); - if (*endp != '\0' || endp == optarg || args.devn < 0) - return errmsg("bad UBI device number: " "\"%s\"", optarg); - break; - - case 'B': - /* Handle deprecated -B option */ - warnmsg("-B is depricated and will be removed, do not use it"); - args.broken_update = 1; - break; - - 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; - } - } - - /* Handle deprecated -d option */ - if (args.devn != -1) { - sprintf(args.dev_name, "/dev/ubi%d", args.devn); - args.node = args.dev_name; - } else { - if (optind == argc) - return errmsg("UBI device name was not specified (use -h for help)"); - else if (optind != argc - 2 && !args.truncate) - return errmsg("specify UBI device name and image file name as first 2 " - "parameters (use -h for help)"); - } - - args.node = argv[optind]; - args.img = argv[optind + 1]; - - if (args.img && args.truncate) - return errmsg("You can't truncate and specify an image (use -h for help)"); - - if (args.img && !args.truncate) { - if (strcmp(args.img, "-") == 0) - args.use_stdin = 1; - if (args.use_stdin && !args.size) - return errmsg("file size must be specified if input is stdin"); - } - - return 0; -} - -static int truncate_volume(libubi_t libubi) -{ - int err, fd; - - fd = open(args.node, O_RDWR); - if (fd == -1) - return sys_errmsg("cannot open \"%s\"", args.node); - - err = ubi_update_start(libubi, fd, 0); - if (err) { - sys_errmsg("cannot truncate volume \"%s\"", args.node); - close(fd); - return -1; - } - - close(fd); - return 0; -} - -static int ubi_write(int fd, const void *buf, int len) -{ - int ret; - - while (len) { - ret = write(fd, buf, len); - if (ret < 0) { - if (errno == EINTR) { - warnmsg("do not interrupt me!"); - continue; - } - return sys_errmsg("cannot write %d bytes to volume \"%s\"", - len, args.node); - } - - if (ret == 0) - return errmsg("cannot write %d bytes to volume \"%s\"", len, args.node); - - len -= ret; - buf += ret; - } - - return 0; -} - -static int update_volume(libubi_t libubi, struct ubi_vol_info *vol_info) -{ - int err, fd, ifd; - long long bytes; - char *buf; - - buf = malloc(vol_info->leb_size); - if (!buf) - return errmsg("cannot allocate %d bytes of memory", vol_info->leb_size); - - if (!args.size) { - struct stat st; - err = stat(args.img, &st); - if (err < 0) { - errmsg("stat failed on \"%s\"", args.img); - goto out_free; - } - - bytes = st.st_size; - } else - bytes = args.size; - - if (bytes > vol_info->rsvd_bytes) { - errmsg("\"%s\" (size %lld) will not fit volume \"%s\" (size %lld)", - args.img, bytes, args.node, vol_info->rsvd_bytes); - goto out_free; - } - - /* A hack to handle deprecated -B option */ - if (args.broken_update) - bytes = 1; - - fd = open(args.node, O_RDWR); - if (fd == -1) { - sys_errmsg("cannot open UBI volume \"%s\"", args.node); - goto out_free; - } - - if (args.use_stdin) - ifd = STDIN_FILENO; - else { - ifd = open(args.img, O_RDONLY); - if (ifd == -1) { - sys_errmsg("cannot open \"%s\"", args.img); - goto out_close1; - } - } - - err = ubi_update_start(libubi, fd, bytes); - if (err) { - sys_errmsg("cannot start volume \"%s\" update", args.node); - goto out_close; - } - - while (bytes) { - int ret, to_copy = vol_info->leb_size; - - if (to_copy > bytes) - to_copy = bytes; - - ret = read(ifd, buf, to_copy); - if (ret <= 0) { - if (errno == EINTR) { - warnmsg("do not interrupt me!"); - continue; - } else { - sys_errmsg("cannot read %d bytes from \"%s\"", - to_copy, args.img); - goto out_close; - } - } - - err = ubi_write(fd, buf, ret); - if (err) - goto out_close; - bytes -= ret; - } - - close(ifd); - close(fd); - free(buf); - return 0; - -out_close: - close(ifd); -out_close1: - close(fd); -out_free: - free(buf); - return -1; -} - -int main(int argc, char * const argv[]) -{ - int err; - libubi_t libubi; - struct ubi_vol_info vol_info; - - err = parse_opt(argc, argv); - if (err) - return -1; - - libubi = libubi_open(1); - if (libubi == NULL) { - sys_errmsg("cannot open libubi"); - goto out_libubi; - } - - err = ubi_node_type(libubi, args.node); - if (err == 1) { - errmsg("\"%s\" is an UBI device node, not an UBI volume node", - args.node); - goto out_libubi; - } else if (err < 0) { - errmsg("\"%s\" is not an UBI volume node", args.node); - goto out_libubi; - } - - err = ubi_get_vol_info(libubi, args.node, &vol_info); - if (err) { - sys_errmsg("cannot get information about UBI volume \"%s\"", - args.node); - goto out_libubi; - } - - if (args.truncate) - err = truncate_volume(libubi); - else - err = update_volume(libubi, &vol_info); - if (err) - goto out_libubi; - - libubi_close(libubi); - return 0; - -out_libubi: - libubi_close(libubi); - return -1; -} -- cgit v1.2.3