domenico/openwrt_NSS_ACW
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

mtd: support -c (datasize) option for fixseama command

Browse Source 
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
This commit is contained in:
Rafał Miłecki
2016-06-11 01:41:10 +02:00
parent cf6d9d97fb
commit 7e08f2ccbd
3 changed files with 9 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
package/system/mtd/src/seama.c
View File

@@ -104,14 +104,13 @@ err_out:
}
int
mtd_fixseama(const char *mtd, size_t offset)
mtd_fixseama(const char *mtd, size_t offset, size_t data_size)
{
int fd;
char *first_block;
ssize_t res;
size_t block_offset;
size_t data_offset;
size_t data_size;
struct seama_entity_header *shdr;
if (quiet < 2)
@@ -155,7 +154,8 @@ mtd_fixseama(const char *mtd, size_t offset)
}
data_offset = offset + sizeof(struct seama_entity_header) + ntohs(shdr->metasize);
data_size = mtdsize - data_offset;
if (!data_size)
data_size = mtdsize - data_offset;
if (data_size > ntohl(shdr->size))
data_size = ntohl(shdr->size);
if (seama_fix_md5(shdr, fd, data_offset, data_size))