diff options
Diffstat (limited to 'src/cryptsetup')
| -rw-r--r-- | src/cryptsetup/cryptsetup.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/cryptsetup/cryptsetup.c b/src/cryptsetup/cryptsetup.c index 0a15b503b0..033c0cdb77 100644 --- a/src/cryptsetup/cryptsetup.c +++ b/src/cryptsetup/cryptsetup.c @@ -39,6 +39,7 @@ static const char *opt_type = NULL; /* CRYPT_LUKS1, CRYPT_TCRYPT or CRYPT_PLAIN */ static char *opt_cipher = NULL; static unsigned opt_key_size = 0; +static int opt_key_slot = CRYPT_ANY_SLOT; static unsigned opt_keyfile_size = 0; static unsigned opt_keyfile_offset = 0; static char *opt_hash = NULL; @@ -87,6 +88,14 @@ static int parse_one_option(const char *option) { return 0; } + } else if (startswith(option, "key-slot=")) { + + opt_type = CRYPT_LUKS1; + if (safe_atoi(option+9, &opt_key_slot) < 0) { + log_error("key-slot= parse failure, ignoring."); + return 0; + } + } else if (startswith(option, "tcrypt-keyfile=")) { opt_type = CRYPT_TCRYPT; @@ -425,7 +434,7 @@ static int attach_luks_or_plain(struct crypt_device *cd, crypt_get_device_name(cd)); if (key_file) { - r = crypt_activate_by_keyfile_offset(cd, name, CRYPT_ANY_SLOT, + r = crypt_activate_by_keyfile_offset(cd, name, opt_key_slot, key_file, opt_keyfile_size, opt_keyfile_offset, flags); if (r < 0) { @@ -439,7 +448,7 @@ static int attach_luks_or_plain(struct crypt_device *cd, if (pass_volume_key) r = crypt_activate_by_volume_key(cd, name, *p, opt_key_size, flags); else - r = crypt_activate_by_passphrase(cd, name, CRYPT_ANY_SLOT, *p, strlen(*p), flags); + r = crypt_activate_by_passphrase(cd, name, opt_key_slot, *p, strlen(*p), flags); if (r >= 0) break; |