eessppeelllloo/cryptsetup
1
0
Fork 0
mirror of https://gitlab.com/cryptsetup/cryptsetup.git synced 2025-12-13 20:00:08 +01:00
Code Issues Packages Projects Releases Wiki Activity

Backport device_is_identical() changes needed for following patch.

Browse Source
This commit is contained in:
Milan Broz
2021-02-26 00:13:48 +01:00
parent 1380efa1c6
commit 4d6d6edcff
2 changed files with 19 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
lib/setup.c
View File

@@ -2035,7 +2035,7 @@ static int _crypt_format_verity(struct crypt_device *cd,
} else
cd->u.verity.hdr.data_size = params->data_size;
if (device_is_identical(crypt_metadata_device(cd), crypt_data_device(cd)) &&
if (device_is_identical(crypt_metadata_device(cd), crypt_data_device(cd)) > 0 &&
(cd->u.verity.hdr.data_size * params->data_block_size) > params->hash_area_offset) {
log_err(cd, _("Data area overlaps with hash area."));
return -EINVAL;
@@ -2060,14 +2060,14 @@ static int _crypt_format_verity(struct crypt_device *cd,
}
hash_blocks_size = VERITY_hash_blocks(cd, params) * params->hash_block_size;
if (device_is_identical(crypt_metadata_device(cd), fec_device) &&
if (device_is_identical(crypt_metadata_device(cd), fec_device) > 0 &&
(params->hash_area_offset + hash_blocks_size) > params->fec_area_offset) {
log_err(cd, _("Hash area overlaps with FEC area."));
r = -EINVAL;
goto err;
}
if (device_is_identical(crypt_data_device(cd), fec_device) &&
if (device_is_identical(crypt_data_device(cd), fec_device) > 0 &&
(cd->u.verity.hdr.data_size * params->data_block_size) > params->fec_area_offset) {
log_err(cd, _("Data area overlaps with FEC area."));
r = -EINVAL;
@@ -2413,7 +2413,7 @@ static int _compare_crypt_devices(struct crypt_device *cd,
return -EINVAL;
}
if (!device_is_identical(src->data_device, tgt->data_device)) {
if (device_is_identical(src->data_device, tgt->data_device) <= 0) {
log_dbg(cd, "Data devices do not match.");
return -EINVAL;
}
@@ -2467,7 +2467,7 @@ static int _compare_integrity_devices(struct crypt_device *cd,
return -EINVAL;
}
if (!device_is_identical(src->data_device, tgt->data_device)) {
if (device_is_identical(src->data_device, tgt->data_device) <= 0) {
log_dbg(cd, "Data devices do not match.");
return -EINVAL;
}
@@ -3694,7 +3694,7 @@ static int _check_header_data_overlap(struct crypt_device *cd, const char *name)
if (!name || !isLUKS(cd->type))
return 0;
if (!device_is_identical(crypt_data_device(cd), crypt_metadata_device(cd)))
if (device_is_identical(crypt_data_device(cd), crypt_metadata_device(cd)) <= 0)
return 0;
/* FIXME: check real header size */