packages: clean up the package folder

[openwrt/svn-archive/archive.git] / package / mtd / src / seama.c

diff --git a/package/mtd/src/seama.c b/package/mtd/src/seama.c
deleted file mode 100644 (file)
index b0c8bf3..0000000
--- a/package/mtd/src/seama.c
+++ /dev/null
@@ -1,179 +0,0 @@
-/*
- * seama.c
- *
- * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
- *
- * Based on the trx fixup code:
- *   Copyright (C) 2005 Mike Baker
- *   Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org>
- *
- * 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 <stddef.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/mman.h>
-#include <sys/stat.h>
-#include <string.h>
-#include <errno.h>
-#include <arpa/inet.h>
-
-#include <sys/ioctl.h>
-#include <mtd/mtd-user.h>
-#include "mtd.h"
-#include "seama.h"
-#include "md5.h"
-
-#if __BYTE_ORDER == __BIG_ENDIAN
-#define STORE32_LE(X)           ((((X) & 0x000000FF) << 24) | (((X) & 0x0000FF00) << 8) | (((X) & 0x00FF0000) >> 8) | (((X) & 0xFF000000) >> 24))
-#elif __BYTE_ORDER == __LITTLE_ENDIAN
-#define STORE32_LE(X)           (X)
-#else
-#error unknown endianness!
-#endif
-
-ssize_t pread(int fd, void *buf, size_t count, off_t offset);
-ssize_t pwrite(int fd, const void *buf, size_t count, off_t offset);
-
-int
-seama_fix_md5(char *buf, size_t len)
-{
-       struct seama_hdr *shdr;
-       char *data;
-       size_t msize;
-       size_t isize;
-       MD5_CTX ctx;
-       unsigned char digest[16];
-       int i;
-
-       if (len < sizeof(struct seama_hdr))
-               return -1;
-
-       shdr = (struct seama_hdr *) buf;
-       if (shdr->magic != htonl(SEAMA_MAGIC)) {
-               fprintf(stderr, "no SEAMA header found\n");
-               return -1;
-       }
-
-       isize = ntohl(shdr->size);
-       msize = ntohs(shdr->metasize);
-       if (isize == 0) {
-               /* the image contains no checksum */
-               return -1;
-       }
-
-       len -= sizeof(struct seama_hdr) + sizeof(digest) + msize;
-       if (isize > len)
-               isize = len;
-
-       data = buf + sizeof(struct seama_hdr) + sizeof(digest) + msize;
-
-       MD5_Init(&ctx);
-       MD5_Update(&ctx, data, isize);
-       MD5_Final(digest, &ctx);
-
-       if (!memcmp(digest, &buf[sizeof(struct seama_hdr)], sizeof(digest))) {
-               if (quiet < 2)
-                       fprintf(stderr, "the header is fixed already\n");
-               return -1;
-       }
-
-       if (quiet < 2) {
-               fprintf(stderr, "new size:%u, new MD5: ", isize);
-               for (i = 0; i < sizeof(digest); i++)
-                       fprintf(stderr, "%02x", digest[i]);
-
-               fprintf(stderr, "\n");
-       }
-
-       /* update the size in the image */
-       shdr->size = htonl(isize);
-
-       /* update the checksum in the image */
-       for (i = 0; i < sizeof(digest); i++)
-               buf[sizeof(struct seama_hdr) + i] = digest[i];
-
-       return 0;
-}
-
-int
-mtd_fixseama(const char *mtd, size_t offset)
-{
-       int fd;
-       char *buf;
-       ssize_t res;
-       size_t block_offset;
-
-       if (quiet < 2)
-               fprintf(stderr, "Trying to fix SEAMA header in %s at 0x%x...\n",
-                       mtd, offset);
-
-       block_offset = offset & ~(erasesize - 1);
-       offset -= block_offset;
-
-       fd = mtd_check_open(mtd);
-       if(fd < 0) {
-               fprintf(stderr, "Could not open mtd device: %s\n", mtd);
-               exit(1);
-       }
-
-       if (block_offset + erasesize > mtdsize) {
-               fprintf(stderr, "Offset too large, device size 0x%x\n",
-                       mtdsize);
-               exit(1);
-       }
-
-       buf = malloc(mtdsize);
-       if (!buf) {
-               perror("malloc");
-               exit(1);
-       }
-
-       res = pread(fd, buf, mtdsize, block_offset);
-       if (res != mtdsize) {
-               perror("pread");
-               exit(1);
-       }
-
-       if (seama_fix_md5(buf, mtdsize))
-               goto out;
-
-       if (mtd_erase_block(fd, block_offset)) {
-               fprintf(stderr, "Can't erease block at 0x%x (%s)\n",
-                       block_offset, strerror(errno));
-               exit(1);
-       }
-
-       if (quiet < 2)
-               fprintf(stderr, "Rewriting block at 0x%x\n", block_offset);
-
-       if (pwrite(fd, buf, erasesize, block_offset) != erasesize) {
-               fprintf(stderr, "Error writing block (%s)\n", strerror(errno));
-               exit(1);
-       }
-
-       if (quiet < 2)
-               fprintf(stderr, "Done.\n");
-
-out:
-       close (fd);
-       sync();
-
-       return 0;
-}
-