eessppeelllloo/cryptsetup
1
0
Fork 0
mirror of https://gitlab.com/cryptsetup/cryptsetup.git synced 2025-12-19 14:50:09 +01:00
Code Issues Packages Projects Releases Wiki Activity

Check sb block size only if actual sector size gets increased.

Browse Source
This commit is contained in:
Ondrej Kozina
2022-04-22 11:13:28 +02:00
parent 5a8b95aa45
commit 65a5943ee5
1 changed files with 5 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/utils_reencrypt.c
View File

@@ -728,7 +728,7 @@ static int assign_tokens(struct crypt_device *cd, int keyslot_old, int keyslot_n
static int reencrypt_luks2_init(struct crypt_device *cd, const char *data_device)
{
bool vk_size_change, sector_size_change, vk_change;
bool vk_size_change, sector_size_change, sector_size_increase, vk_change;
size_t i, vk_size, kp_size;
int r, keyslot_old = CRYPT_ANY_SLOT, keyslot_new = CRYPT_ANY_SLOT, key_size;
char cipher[MAX_CIPHER_LEN], mode[MAX_CIPHER_LEN], *vk = NULL, *active_name = NULL;
@@ -778,6 +778,7 @@ static int reencrypt_luks2_init(struct crypt_device *cd, const char *data_device
/* sector size */
luks2_params.sector_size = ARG_UINT32(OPT_SECTOR_SIZE_ID) ?: (uint32_t)crypt_get_sector_size(cd);
sector_size_change = luks2_params.sector_size != (uint32_t)crypt_get_sector_size(cd);
sector_size_increase = luks2_params.sector_size > (uint32_t)crypt_get_sector_size(cd);
/* key size */
if (ARG_SET(OPT_KEY_SIZE_ID) || new_cipher)
@@ -892,17 +893,17 @@ static int reencrypt_luks2_init(struct crypt_device *cd, const char *data_device
/*
* with --init-only lookup active device only if
* blkid probes are allowed and sector size change
* blkid probes are allowed and sector size increase
* is requested.
*/
if (!ARG_SET(OPT_FORCE_OFFLINE_REENCRYPT_ID) &&
(!ARG_SET(OPT_INIT_ONLY_ID) || (tools_blkid_supported() && sector_size_change))) {
(!ARG_SET(OPT_INIT_ONLY_ID) || (tools_blkid_supported() && sector_size_increase))) {
r = reencrypt_get_active_name(cd, data_device, &active_name);
if (r < 0)
goto out;
}
if (sector_size_change && active_name) {
if (sector_size_increase && active_name) {
r = reencrypt_check_active_device_sb_block_size(active_name, luks2_params.sector_size);
if (r < 0)
goto out;