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| author | John Crispin <blogic@openwrt.org> | 2014-12-03 20:22:32 +0000 |
|---|---|---|
| committer | John Crispin <blogic@openwrt.org> | 2014-12-03 20:22:32 +0000 |
| commit | 41c3bf1931ec651d64a1fbad949da5ec13b4b096 (patch) | |
| tree | 7b47b1b9bcb32794c3d5b1bf3335278882d4308d /package | |
| parent | 644cc284effeeb52251c78a8c3c1f4eacdea66ed (diff) | |
| download | upstream-41c3bf1931ec651d64a1fbad949da5ec13b4b096.tar.gz upstream-41c3bf1931ec651d64a1fbad949da5ec13b4b096.tar.bz2 upstream-41c3bf1931ec651d64a1fbad949da5ec13b4b096.zip | |
mtd: make the dump commnd honour the -o option
Signed-off-by: John Crispin <blogic@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@43512 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package')
| -rw-r--r-- | package/system/mtd/src/mtd.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/package/system/mtd/src/mtd.c b/package/system/mtd/src/mtd.c index db3fc804c9..72b9ddfe21 100644 --- a/package/system/mtd/src/mtd.c +++ b/package/system/mtd/src/mtd.c @@ -274,7 +274,7 @@ mtd_erase(const char *mtd) } static int -mtd_dump(const char *mtd, int size) +mtd_dump(const char *mtd, int part_offset, int size) { int ret = 0, offset = 0; int fd; @@ -292,6 +292,9 @@ mtd_dump(const char *mtd, int size) if (!size) size = mtdsize; + if (part_offset) + lseek(fd, part_offset, SEEK_SET); + buf = malloc(erasesize); if (!buf) return -1; @@ -769,10 +772,6 @@ int main (int argc, char **argv) } break; case 'o': - if (!mtd_fixtrx) { - fprintf(stderr, "-o: is not available on this platform\n"); - usage(); - } errno = 0; offset = strtoul(optarg, 0, 0); if (errno) { @@ -872,7 +871,7 @@ int main (int argc, char **argv) mtd_verify(device, imagefile); break; case CMD_DUMP: - mtd_dump(device, dump_len); + mtd_dump(device, offset, dump_len); break; case CMD_ERASE: if (!unlocked) |