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https://github.com/openwrt/openwrt.git
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Fix mkmylofw write_out_padding routine
SVN-Revision: 6758
This commit is contained in:
Florian Fainelli
parent
d5bb3765ca
commit
56d10f7c3c
@ -1,10 +1,22 @@
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/*
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* Copyright (C) 2006,2007 Gabor Juhos
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* $Id$
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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* Copyright (C) 2006,2007 Gabor Juhos <juhosg@freemail.hu>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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*/
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@ -265,7 +277,7 @@ uint32_t
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get_crc(uint8_t *p, uint32_t len)
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{
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uint32_t crc;
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crc = 0;
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update_crc(p ,len , &crc);
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return crc;
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@ -277,7 +289,7 @@ str2u32(char *arg, uint32_t *val)
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{
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char *err = NULL;
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uint32_t t;
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errno=0;
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t = strtoul(arg, &err, 0);
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if (errno || (err==arg) || ((err != NULL) && *err)) {
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@ -300,7 +312,7 @@ str2u16(char *arg, uint16_t *val)
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if (errno || (err==arg) || ((err != NULL) && *err) || (t >= 0x10000)) {
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return -1;
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}
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*val = t & 0xFFFF;
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return 0;
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}
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@ -331,19 +343,19 @@ get_file_crc(struct fw_block *ff)
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uint32_t readlen = sizeof(buf);
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int res = -1;
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size_t len;
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if ((ff->flags & BLOCK_FLAG_HAVEHDR) == 0) {
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res = 0;
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goto out;
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}
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errno = 0;
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f = fopen(ff->name,"r");
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if (errno) {
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errmsg(1,"unable to open file %s", ff->name);
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goto out;
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}
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ff->crc = 0;
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len = ff->size;
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while (len > 0) {
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@ -362,7 +374,7 @@ get_file_crc(struct fw_block *ff)
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}
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res = 0;
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out_close:
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fclose(f);
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out:
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@ -463,18 +475,17 @@ int
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write_out_padding(FILE *outfile, size_t len, uint8_t padc, uint32_t *crc)
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{
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uint8_t buff[512];
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size_t buflen;
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size_t buflen = sizeof(buff);
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memset(buff, padc, buflen);
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buflen = sizeof(buff);
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while (len > 0) {
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if (len < buflen)
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buflen = len;
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if (write_out_data(outfile, buff, buflen, crc))
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return -1;
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len -= buflen;
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}
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@ -491,24 +502,24 @@ write_out_file(FILE *outfile, struct fw_block *block, uint32_t *crc)
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size_t len;
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errno = 0;
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if (block->name == NULL) {
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return 0;
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}
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if ((block->flags & BLOCK_FLAG_HAVEHDR) != 0) {
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struct mylo_partition_header ph;
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if (get_file_crc(block) != 0)
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return -1;
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ph.crc = HOST_TO_LE32(block->crc);
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ph.len = HOST_TO_LE32(block->size);
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if (write_out_data(outfile, (uint8_t *)&ph, sizeof(ph), crc) != 0)
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return -1;
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}
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f = fopen(block->name,"r");
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if (errno) {
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errmsg(1,"unable to open file: %s", block->name);
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@ -530,7 +541,7 @@ write_out_file(FILE *outfile, struct fw_block *block, uint32_t *crc)
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if (write_out_data(outfile, buff, buflen, crc) != 0)
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return -1;
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len -= buflen;
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}
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@ -540,7 +551,7 @@ write_out_file(FILE *outfile, struct fw_block *block, uint32_t *crc)
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len = ALIGN(len,4) - block->size;
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if (write_out_padding(outfile, len, 0xFF, crc))
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return -1;
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dbgmsg(1,"file %s written out", block->name);
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return 0;
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}
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@ -628,7 +639,7 @@ write_out_blocks(FILE *outfile, uint32_t *crc)
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*/
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for (i = 0; i < fw_num_blocks; i++) {
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b = &fw_blocks[i];
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/* detect block size */
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dlen = b->size;
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if ((b->flags & BLOCK_FLAG_HAVEHDR) != 0) {
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@ -728,7 +739,7 @@ required_arg(char c, char *arg)
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errmsg(0,"option %c requires an argument\n", c);
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return -1;
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}
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return 0;
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}
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@ -755,7 +766,7 @@ parse_opt_flags(char ch, char *arg)
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errmsg(0,"invalid firmware flags: %s", arg);
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goto err_out;
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}
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dbgmsg(1, "firmware flags set to %X bytes", fw_header.flags);
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return 0;
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@ -776,7 +787,7 @@ parse_opt_size(char ch, char *arg)
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errmsg(0,"invalid flash size: %s", arg);
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goto err_out;
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}
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dbgmsg(1, "flash size set to %d bytes", flash_size);
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return 0;
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@ -906,12 +917,12 @@ parse_opt_block(char ch, char *arg)
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errmsg(0,"invalid block length: %s", p);
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goto err_out;
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}
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if (argc < 3) {
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dbgmsg(1,"empty block %s", arg);
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goto success;
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}
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/* processing flags */
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p = argv[2];
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if (is_empty_arg(p) == 0) {
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@ -933,17 +944,17 @@ parse_opt_block(char ch, char *arg)
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errmsg(0,"file name missing in %s", arg);
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goto err_out;
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}
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b->name = strdup(p);
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if (b->name == NULL) {
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errmsg(0,"not enough memory");
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goto err_out;
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}
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success:
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return 0;
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err_out:
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return -1;
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}
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@ -967,7 +978,7 @@ parse_opt_partition(char ch, char *arg)
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errmsg(0, "too many partitions specified");
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goto err_out;
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}
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part = &fw_partitions[fw_num_partitions++];
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argc = parse_arg(arg, buf, argv);
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@ -1032,7 +1043,7 @@ parse_opt_partition(char ch, char *arg)
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p = argv[4];
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if (is_empty_arg(p) == 0) {
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struct fw_block *b;
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if (fw_num_blocks == MAX_FW_BLOCKS) {
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errmsg(0,"too many blocks specified", p);
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goto err_out;
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@ -1058,26 +1069,26 @@ int
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parse_opt_board(char ch, char *arg)
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{
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struct cpx_board *board;
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if (required_arg(ch, arg)) {
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goto err_out;
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}
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board = find_board(arg);
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if (board == NULL){
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errmsg(0,"invalid/unknown board specified: %s", arg);
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goto err_out;
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}
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fw_header.vid = board->vid;
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fw_header.did = board->did;
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fw_header.svid = board->svid;
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fw_header.sdid = board->sdid;
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flash_size = board->flash_size;
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return 0;
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err_out:
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return -1;
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}
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@ -1111,11 +1122,11 @@ main(int argc, char *argv[])
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FILE *outfile;
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uint32_t crc;
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progname=basename(argv[0]);
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memset(&fw_header, 0, sizeof(fw_header));
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/* init header defaults */
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fw_header.vid = VENID_COMPEX;
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fw_header.did = DEVID_COMPEX_WP54G;
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@ -1165,24 +1176,24 @@ main(int argc, char *argv[])
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goto out;
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}
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}
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if (optind == argc) {
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errmsg(0, "no output file specified");
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goto out;
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}
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ofname = argv[optind++];
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if (optind < argc) {
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errmsg(0, "invalid option: %s", argv[optind]);
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goto out;
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}
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if (flash_size == 0) {
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errmsg(0, "no flash size specified");
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goto out;
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}
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if (process_files() != 0) {
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goto out;
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}
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@ -1202,7 +1213,7 @@ main(int argc, char *argv[])
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if (write_out_header(outfile, &crc) != 0)
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goto out_flush;
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if (write_out_blocks(outfile, &crc) != 0)
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goto out_flush;
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