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authorrmilecki <rmilecki@3c298f89-4303-0410-b956-a3cf2f4a3e73>2016-05-09 12:53:33 +0000
committerRafał Miłecki <zajec5@gmail.com>2016-05-09 18:53:13 +0200
commit1d628f0cbe7e4ccc2eccb7b52597548f76fe302e (patch)
treed7b0c40f2977c412c88e033ab4e8138d5a61037d /package/system/mtd/src/seama.c
parentbcccb03200487112552531066ce4e3befd84bf8f (diff)
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mtd: seama: update MD5 using header in the first block buffer
This will allow separating first block buffer from a buffer used for MD5 calculation. Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Diffstat (limited to 'package/system/mtd/src/seama.c')
-rw-r--r--package/system/mtd/src/seama.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/package/system/mtd/src/seama.c b/package/system/mtd/src/seama.c
index 42b1e88..b51177a 100644
--- a/package/system/mtd/src/seama.c
+++ b/package/system/mtd/src/seama.c
@@ -51,9 +51,8 @@ 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)
+seama_fix_md5(struct seama_entity_header *shdr, char *buf, size_t len)
{
- struct seama_entity_header *shdr = (struct seama_entity_header *) buf;
char *data;
size_t msize;
size_t isize;
@@ -163,7 +162,7 @@ mtd_fixseama(const char *mtd, size_t offset)
exit(1);
}
- if (seama_fix_md5(buf, mtdsize))
+ if (seama_fix_md5(shdr, buf, mtdsize))
goto out;
if (mtd_erase_block(fd, block_offset)) {
@@ -175,7 +174,7 @@ mtd_fixseama(const char *mtd, size_t offset)
if (quiet < 2)
fprintf(stderr, "Rewriting block at 0x%x\n", block_offset);
- if (pwrite(fd, buf, erasesize, block_offset) != erasesize) {
+ if (pwrite(fd, first_block, erasesize, block_offset) != erasesize) {
fprintf(stderr, "Error writing block (%s)\n", strerror(errno));
exit(1);
}