diff options
| author | Steffen Trumtrar <s.trumtrar@pengutronix.de> | 2020-01-27 15:51:51 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2020-02-10 09:18:12 +0100 |
| commit | 93a4a0649cd4b46a11b9de8926ada3ec4f27bcab (patch) | |
| tree | d0233ff038030e13e5ea668c5a72b9f5fc1f907a | |
| parent | 9d12256bfcc69d7ec7c20bd0e5205c54cefea700 (diff) | |
| download | barebox-93a4a0649cd4b46a11b9de8926ada3ec4f27bcab.tar.gz barebox-93a4a0649cd4b46a11b9de8926ada3ec4f27bcab.tar.xz | |
commands: bbu: add support for imd checksum
Add support for verifying an image by use of the imd checksum.
If the checksum that is saved in the image and the one that is
calculated over the image differ, barebox_update aborts.
Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
| -rw-r--r-- | common/bbu.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/common/bbu.c b/common/bbu.c index 00bec32a86..b976b99d7c 100644 --- a/common/bbu.c +++ b/common/bbu.c @@ -206,6 +206,10 @@ static int bbu_check_metadata(struct bbu_data *data) if (ret) return ret; + ret = imd_verify_crc32((void *)data->image, data->len); + if (ret == -EILSEQ && !(data->flags & BBU_FLAG_FORCE)) + return ret; + return 0; } |