diff options
Diffstat (limited to 'security/integrity/digsig.c')
| -rw-r--r-- | security/integrity/digsig.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/security/integrity/digsig.c b/security/integrity/digsig.c index 5be9ffbe90ba..8ef15118cc78 100644 --- a/security/integrity/digsig.c +++ b/security/integrity/digsig.c @@ -24,15 +24,22 @@ static struct key *keyring[INTEGRITY_KEYRING_MAX]; static const char *keyring_name[INTEGRITY_KEYRING_MAX] = { +#ifndef CONFIG_INTEGRITY_TRUSTED_KEYRING "_evm", - "_module", -#ifndef CONFIG_IMA_TRUSTED_KEYRING "_ima", #else + ".evm", ".ima", #endif + "_module", }; +#ifdef CONFIG_INTEGRITY_TRUSTED_KEYRING +static bool init_keyring __initdata = true; +#else +static bool init_keyring __initdata; +#endif + int integrity_digsig_verify(const unsigned int id, const char *sig, int siglen, const char *digest, int digestlen) { @@ -68,6 +75,9 @@ int __init integrity_init_keyring(const unsigned int id) const struct cred *cred = current_cred(); int err = 0; + if (!init_keyring) + return 0; + keyring[id] = keyring_alloc(keyring_name[id], KUIDT_INIT(0), KGIDT_INIT(0), cred, ((KEY_POS_ALL & ~KEY_POS_SETATTR) | |