eessppeelllloo/cryptsetup
1
0
Fork 0
mirror of https://gitlab.com/cryptsetup/cryptsetup.git synced 2025-12-05 16:00:05 +01:00
Code Issues Packages Projects Releases Wiki Activity

Add proper error message for invalid device_size reencryption argument.

Browse Source
This commit is contained in:
Ondrej Kozina
2022-06-13 11:59:51 +02:00
parent 3a4e38736c
commit 2240e75bb9
1 changed files with 8 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
lib/luks2/luks2_reencrypt.c
View File

@@ -2429,6 +2429,14 @@ static int reencrypt_init(struct crypt_device *cd,
data_size -= data_offset;
if (params->device_size) {
if ((params->device_size << SECTOR_SHIFT) > data_size) {
log_err(cd, _("Reduced data size is larger than real device size."));
return -EINVAL;
} else
data_size = params->device_size << SECTOR_SHIFT;
}
if (MISALIGNED(data_size, check_sector_size)) {
log_err(cd, _("Data device is not aligned to encryption sector size (%" PRIu32 " bytes)."), check_sector_size);
return -EINVAL;