diff options
Diffstat (limited to 'lib/setup.c')
| -rw-r--r-- | lib/setup.c | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/lib/setup.c b/lib/setup.c index eb34b47..af179fd 100644 --- a/lib/setup.c +++ b/lib/setup.c @@ -1186,6 +1186,30 @@ int crypt_load(struct crypt_device *cd, return r; } +int crypt_set_uuid(struct crypt_device *cd, const char *uuid) +{ + if (!isLUKS(cd->type)) { + log_err(cd, _("This operation is not supported for this device type.\n")); + return -EINVAL; + } + + if (uuid && !strncmp(uuid, cd->hdr.uuid, sizeof(cd->hdr.uuid))) { + log_dbg("UUID is the same as requested (%s) for device %s.", + uuid, cd->device); + return 0; + } + + if (uuid) + log_dbg("Requested new UUID change to %s for %s.", uuid, cd->device); + else + log_dbg("Requested new UUID refresh for %s.", cd->device); + + if (!crypt_confirm(cd, _("Do you really want to change UUID of device?"))) + return -EPERM; + + return LUKS_hdr_uuid_set(cd->device, &cd->hdr, uuid, cd); +} + int crypt_header_backup(struct crypt_device *cd, const char *requested_type, const char *backup_file) @@ -2015,8 +2039,6 @@ int crypt_dump(struct crypt_device *cd) log_std(cd, "Key Slot %d: DISABLED\n", i); } - log_std(cd, "DNAME: %s\n", crypt_get_device_name(cd) ?: ""); - return 0; } |