From ff71f10390c6c27e04e631cff4d699632d5b3ddd Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Michael=20B=C3=BCsch?= Date: Thu, 29 Jul 2010 18:14:10 +0000 Subject: firmware-utils/trx: Endianness fixes git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22414 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- tools/firmware-utils/src/trx.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/tools/firmware-utils/src/trx.c b/tools/firmware-utils/src/trx.c index 4af17cf1c5..426a6b5834 100644 --- a/tools/firmware-utils/src/trx.c +++ b/tools/firmware-utils/src/trx.c @@ -53,8 +53,10 @@ #if __BYTE_ORDER == __BIG_ENDIAN #define STORE32_LE(X) bswap_32(X) +#define LOAD32_LE(X) bswap_32(X) #elif __BYTE_ORDER == __LITTLE_ENDIAN #define STORE32_LE(X) (X) +#define LOAD32_LE(X) (X) #else #error unkown endianness! #endif @@ -262,12 +264,12 @@ int main(int argc, char **argv) /* for TRXv2 set bin-header Flags to 0xFF for CRC calculation like CFE does */ if (trx_version == 2) { - if(cur_len - p->offsets[3] < sizeof(binheader)) { + if(cur_len - LOAD32_LE(p->offsets[3]) < sizeof(binheader)) { fprintf(stderr, "TRXv2 binheader too small!\n"); return EXIT_FAILURE; } - memcpy(binheader, buf + p->offsets[3], sizeof(binheader)); /* save header */ - memset(buf + p->offsets[3] + 22, 0xFF, 8); /* set stable and try1-3 to 0xFF */ + memcpy(binheader, buf + LOAD32_LE(p->offsets[3]), sizeof(binheader)); /* save header */ + memset(buf + LOAD32_LE(p->offsets[3]) + 22, 0xFF, 8); /* set stable and try1-3 to 0xFF */ } p->crc32 = crc32buf((char *) &p->flag_version, @@ -275,10 +277,11 @@ int main(int argc, char **argv) p->crc32 = STORE32_LE(p->crc32); p->len = (fsmark)?fsmark:cur_len - offsetof(struct trx_header, flag_version); + p->len = STORE32_LE(p->len); /* restore TRXv2 bin-header */ if (trx_version == 2) { - memcpy(buf + p->offsets[3], binheader, sizeof(binheader)); + memcpy(buf + LOAD32_LE(p->offsets[3]), binheader, sizeof(binheader)); } if (!fwrite(buf, cur_len, 1, out) || fflush(out)) { -- cgit v1.2.3