diff options
Diffstat (limited to 'board/netstar/crcit.c')
-rw-r--r-- | board/netstar/crcit.c | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/board/netstar/crcit.c b/board/netstar/crcit.c deleted file mode 100644 index a16264914c..0000000000 --- a/board/netstar/crcit.c +++ /dev/null @@ -1,87 +0,0 @@ -/* - * (C) Copyright 2005 - * 2N Telekomunikace, Ladislav Michl <michl@2n.cz> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * 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., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <stdio.h> -#include <stdlib.h> -#include <stdint.h> -#include <fcntl.h> -#include <string.h> -#include <unistd.h> -#include <sys/types.h> -#include <sys/stat.h> -#include "crcek.h" - -extern uint32_t crc32(uint32_t, const unsigned char *, uint); - -static uint32_t data[LOADER_SIZE/4 + 3]; - -static int do_crc(char *path, unsigned version) -{ - uint32_t *p; - ssize_t size; - int fd; - - fd = open(path, O_RDONLY); - if (fd == -1) { - perror("Error opening file"); - return EXIT_FAILURE; - } - p = data + 2; - size = read(fd, p, LOADER_SIZE + 4); - if (size == -1) { - perror("Error reading file"); - return EXIT_FAILURE; - } - if (size > LOADER_SIZE) { - fprintf(stderr, "File too large\n"); - return EXIT_FAILURE; - } - size = (size + 3) & ~3; /* round up to 4 bytes */ - size += 4; /* add size of version field */ - data[0] = size; - data[1] = version; - data[size/4 + 1] = crc32(0, (unsigned char *)(data + 1), size); - close(fd); - - if (write(STDOUT_FILENO, data, size + 4 /*size*/ + 4 /*crc*/) == -1) { - perror("Error writing file"); - return EXIT_FAILURE; - } - - return EXIT_SUCCESS; -} - -int main(int argc, char * const *argv) -{ - if (argc == 2) { - return do_crc(argv[1], 0); - } else if ((argc == 4) && (strcmp(argv[1], "-v") == 0)) { - char *endptr, *nptr = argv[2]; - unsigned ver = strtoul(nptr, &endptr, 0); - if (*nptr != '\0' && *endptr == '\0') - return do_crc(argv[3], ver); - } - fprintf(stderr, "Usage: crcit [-v version] <image>\n"); - - return EXIT_FAILURE; -} |