| /* |
| * cbfstool |
| * |
| * Copyright (C) 2009 Myles Watson <mylesgw@gmail.com> |
| * |
| * 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; version 2 of the License. |
| * |
| * 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 |
| */ |
| |
| #include <ctype.h> |
| #include <stdlib.h> |
| #include <sys/stat.h> |
| #include <unistd.h> |
| #include <fcntl.h> |
| #include "cbfstool.h" |
| |
| static int extract_blob(struct rom *rom, const char *filename, const char *name) |
| { |
| void *buf; |
| int fd, ret; |
| int size; |
| |
| ret = rom_extract(rom, name, &buf, &size); |
| |
| if (ret == -1) |
| return -1; |
| |
| fd = open(filename, O_RDWR | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR); |
| |
| if (fd == -1) { |
| ERROR("Could not open %s: %m\n", filename); |
| return -1; |
| } |
| |
| if (write(fd, buf, size) != size) { |
| ERROR("Couldn't write %d bytes!\n", size); |
| ret = -1; |
| } |
| |
| close(fd); |
| |
| return ret; |
| } |
| |
| void extract_usage(void) |
| { |
| printf("extract [FILE] [NAME] \textract a component\n"); |
| } |
| |
| int extract_handler(struct rom *rom, int argc, char **argv) |
| { |
| if (argc < 2) { |
| extract_usage(); |
| return -1; |
| } |
| |
| if (!rom_exists(rom)) { |
| ERROR("Can't find the ROM!\n"); |
| return -1; |
| } |
| |
| return extract_blob(rom, argv[0], argv[1]); |
| } |
| |