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@ -36,6 +36,12 @@ struct planex_hdr {
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uint32_t datalen;
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} __attribute__ ((packed));
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struct board_info {
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char *id;
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uint32_t seed;
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uint8_t unk[2];
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};
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/*
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* Globals
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*/
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@ -44,6 +50,23 @@ static char *progname;
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static char *ofname;
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static char *version = "1.00.00";
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static char *board_id;
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static struct board_info *board;
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static struct board_info boards[] = {
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{
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.id = "MZK-W04NU",
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.seed = 2,
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.unk = {0x04, 0x08},
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}, {
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.id = "MZK-W300NH",
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.seed = 4,
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.unk = {0x00, 0x00},
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}, {
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/* terminating entry */
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}
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};
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/*
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* Message macros
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*/
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@ -60,6 +83,22 @@ static char *version = "1.00.00";
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progname, ## __VA_ARGS__, strerror(save)); \
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} while (0)
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static struct board_info *find_board(char *id)
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{
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struct board_info *ret;
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struct board_info *board;
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ret = NULL;
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for (board = boards; board->id != NULL; board++){
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if (strcasecmp(id, board->id) == 0) {
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ret = board;
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break;
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}
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};
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return ret;
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}
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void usage(int status)
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{
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FILE *stream = (status != EXIT_SUCCESS) ? stderr : stdout;
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@ -69,6 +108,7 @@ void usage(int status)
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fprintf(stream,
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"\n"
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"Options:\n"
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" -B <board> create image for the board specified with <board>\n"
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" -i <file> read input from the file <file>\n"
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" -o <file> write output to the file <file>\n"
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" -v <version> set image version to <version>\n"
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@ -87,7 +127,7 @@ int main(int argc, char *argv[])
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char *buf;
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struct planex_hdr *hdr;
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sha1_context ctx;
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uint32_t t = HOST_TO_BE32(2);
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uint32_t seed;
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FILE *outfile, *infile;
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@ -96,11 +136,14 @@ int main(int argc, char *argv[])
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while ( 1 ) {
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int c;
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c = getopt(argc, argv, "i:o:v:h");
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c = getopt(argc, argv, "B:i:o:v:h");
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if (c == -1)
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break;
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switch (c) {
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case 'B':
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board_id = optarg;
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break;
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case 'i':
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ifname = optarg;
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break;
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@ -119,6 +162,17 @@ int main(int argc, char *argv[])
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}
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}
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if (board_id == NULL) {
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ERR("no board specified");
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goto err;
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}
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board = find_board(board_id);
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if (board == NULL) {
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ERR("unknown board '%s'", board_id);
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goto err;
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};
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if (ifname == NULL) {
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ERR("no input file specified");
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goto err;
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@ -148,8 +202,8 @@ int main(int argc, char *argv[])
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hdr = (struct planex_hdr *)buf;
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hdr->datalen = HOST_TO_BE32(buflen - sizeof(*hdr));
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hdr->unk1[0] = 0x04;
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hdr->unk1[1] = 0x08;
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hdr->unk1[0] = board->unk[0];
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hdr->unk1[1] = board->unk[1];
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snprintf(hdr->version, sizeof(hdr->version), "%s", version);
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@ -166,8 +220,9 @@ int main(int argc, char *argv[])
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goto err_close_in;
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}
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seed = HOST_TO_BE32(board->seed);
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sha1_starts(&ctx);
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sha1_update(&ctx, (uchar *) &t, sizeof(t));
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sha1_update(&ctx, (uchar *) &seed, sizeof(seed));
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sha1_update(&ctx, buf + sizeof(*hdr), buflen - sizeof(*hdr));
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sha1_finish(&ctx, hdr->sha1sum);
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