diff options
Diffstat (limited to 'security/integrity/digsig.c')
| -rw-r--r-- | security/integrity/digsig.c | 30 |
1 files changed, 1 insertions, 29 deletions
diff --git a/security/integrity/digsig.c b/security/integrity/digsig.c index 77ca965..b4af4eb 100644 --- a/security/integrity/digsig.c +++ b/security/integrity/digsig.c @@ -13,9 +13,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/err.h> -#include <linux/sched.h> #include <linux/rbtree.h> -#include <linux/cred.h> #include <linux/key-type.h> #include <linux/digsig.h> @@ -23,19 +21,11 @@ static struct key *keyring[INTEGRITY_KEYRING_MAX]; -#ifdef CONFIG_IMA_TRUSTED_KEYRING -static const char *keyring_name[INTEGRITY_KEYRING_MAX] = { - ".evm", - ".module", - ".ima", -}; -#else static const char *keyring_name[INTEGRITY_KEYRING_MAX] = { "_evm", "_module", "_ima", }; -#endif int integrity_digsig_verify(const unsigned int id, const char *sig, int siglen, const char *digest, int digestlen) @@ -45,7 +35,7 @@ int integrity_digsig_verify(const unsigned int id, const char *sig, int siglen, if (!keyring[id]) { keyring[id] = - request_key(&key_type_keyring, keyring_name[id], NULL); + request_key(&key_type_keyring, keyring_name[id], NULL); if (IS_ERR(keyring[id])) { int err = PTR_ERR(keyring[id]); pr_err("no %s keyring: %d\n", keyring_name[id], err); @@ -66,21 +56,3 @@ int integrity_digsig_verify(const unsigned int id, const char *sig, int siglen, return -EOPNOTSUPP; } - -int integrity_init_keyring(const unsigned int id) -{ - const struct cred *cred = current_cred(); - const struct user_struct *user = cred->user; - - keyring[id] = keyring_alloc(keyring_name[id], KUIDT_INIT(0), - KGIDT_INIT(0), cred, - ((KEY_POS_ALL & ~KEY_POS_SETATTR) | - KEY_USR_VIEW | KEY_USR_READ), - KEY_ALLOC_NOT_IN_QUOTA, user->uid_keyring); - if (!IS_ERR(keyring[id])) - set_bit(KEY_FLAG_TRUSTED_ONLY, &keyring[id]->flags); - else - pr_info("Can't allocate %s keyring (%ld)\n", - keyring_name[id], PTR_ERR(keyring[id])); - return 0; -} |
