diff options
Diffstat (limited to 'security/keys/process_keys.c')
| -rw-r--r-- | security/keys/process_keys.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/security/keys/process_keys.c b/security/keys/process_keys.c index a3063eb3dc23..1068cb1939b3 100644 --- a/security/keys/process_keys.c +++ b/security/keys/process_keys.c @@ -270,7 +270,7 @@ static int install_session_keyring(struct key *keyring) if (!new) return -ENOMEM; - ret = install_session_keyring_to_cred(new, NULL); + ret = install_session_keyring_to_cred(new, keyring); if (ret < 0) { abort_creds(new); return ret; @@ -589,12 +589,22 @@ try_again: ret = install_user_keyrings(); if (ret < 0) goto error; - ret = install_session_keyring( - cred->user->session_keyring); + if (lflags & KEY_LOOKUP_CREATE) + ret = join_session_keyring(NULL); + else + ret = install_session_keyring( + cred->user->session_keyring); if (ret < 0) goto error; goto reget_creds; + } else if (cred->tgcred->session_keyring == + cred->user->session_keyring && + lflags & KEY_LOOKUP_CREATE) { + ret = join_session_keyring(NULL); + if (ret < 0) + goto error; + goto reget_creds; } rcu_read_lock(); |