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-rw-r--r--package/system/mtd/src/trx.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/package/system/mtd/src/trx.c b/package/system/mtd/src/trx.c
index 5763917827..00c4d6c0b5 100644
--- a/package/system/mtd/src/trx.c
+++ b/package/system/mtd/src/trx.c
@@ -44,8 +44,6 @@ struct trx_header {
uint32_t offsets[3]; /* Offsets of partitions from start of header */
};
-#define SEAMA_MAGIC 0x17a4a35e
-
#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
@@ -114,16 +112,14 @@ trx_check(int imagefd, const char *mtd, char *buf, int *len)
if (strcmp(mtd, "firmware") != 0)
return 1;
- *len = read(imagefd, buf, 32);
if (*len < 32) {
- fprintf(stdout, "Could not get image header, file too small (%d bytes)\n", *len);
- return 0;
+ *len += read(imagefd, buf + *len, 32 - *len);
+ if (*len < 32) {
+ fprintf(stdout, "Could not get image header, file too small (%d bytes)\n", *len);
+ return 0;
+ }
}
- /* Allow writing Seama files to firmware without an extra validation */
- if (trx->magic == SEAMA_MAGIC)
- return 1;
-
if (trx->magic != TRX_MAGIC || trx->len < sizeof(struct trx_header)) {
if (quiet < 2) {
fprintf(stderr, "Bad trx header\n");