diff options
Diffstat (limited to 'security/integrity/digsig.c')
| -rw-r--r-- | security/integrity/digsig.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/security/integrity/digsig.c b/security/integrity/digsig.c index 106e855e2d9d..06554c448dce 100644 --- a/security/integrity/digsig.c +++ b/security/integrity/digsig.c @@ -81,18 +81,25 @@ int integrity_digsig_verify(const unsigned int id, const char *sig, int siglen, int __init integrity_init_keyring(const unsigned int id) { const struct cred *cred = current_cred(); + struct key_restriction *restriction; int err = 0; if (!init_keyring) return 0; + restriction = kzalloc(sizeof(struct key_restriction), GFP_KERNEL); + if (!restriction) + return -ENOMEM; + + restriction->check = restrict_link_to_ima; + 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_USR_WRITE | KEY_USR_SEARCH), KEY_ALLOC_NOT_IN_QUOTA, - restrict_link_to_ima, NULL); + restriction, NULL); if (IS_ERR(keyring[id])) { err = PTR_ERR(keyring[id]); pr_info("Can't allocate %s keyring (%d)\n", |