diff options
Diffstat (limited to 'fs/ecryptfs/keystore.c')
| -rw-r--r-- | fs/ecryptfs/keystore.c | 41 |
1 files changed, 19 insertions, 22 deletions
diff --git a/fs/ecryptfs/keystore.c b/fs/ecryptfs/keystore.c index e82b457180be..e22bc3961345 100644 --- a/fs/ecryptfs/keystore.c +++ b/fs/ecryptfs/keystore.c @@ -44,15 +44,15 @@ static int process_request_key_err(long err_code) int rc = 0; switch (err_code) { - case ENOKEY: + case -ENOKEY: ecryptfs_printk(KERN_WARNING, "No key\n"); rc = -ENOENT; break; - case EKEYEXPIRED: + case -EKEYEXPIRED: ecryptfs_printk(KERN_WARNING, "Key expired\n"); rc = -ETIME; break; - case EKEYREVOKED: + case -EKEYREVOKED: ecryptfs_printk(KERN_WARNING, "Key revoked\n"); rc = -EINVAL; break; @@ -234,8 +234,8 @@ parse_tag_65_packet(struct ecryptfs_session_key *session_key, u8 *cipher_code, } i += data_len; if (message_len < (i + m_size)) { - ecryptfs_printk(KERN_ERR, "The received netlink message is " - "shorter than expected\n"); + ecryptfs_printk(KERN_ERR, "The message received from ecryptfsd " + "is shorter than expected\n"); rc = -EIO; goto out; } @@ -438,8 +438,8 @@ decrypt_pki_encrypted_session_key(struct ecryptfs_auth_tok *auth_tok, struct ecryptfs_msg_ctx *msg_ctx; struct ecryptfs_message *msg = NULL; char *auth_tok_sig; - char *netlink_message; - size_t netlink_message_length; + char *payload; + size_t payload_len; int rc; rc = ecryptfs_get_auth_tok_sig(&auth_tok_sig, auth_tok); @@ -449,15 +449,15 @@ decrypt_pki_encrypted_session_key(struct ecryptfs_auth_tok *auth_tok, goto out; } rc = write_tag_64_packet(auth_tok_sig, &(auth_tok->session_key), - &netlink_message, &netlink_message_length); + &payload, &payload_len); if (rc) { ecryptfs_printk(KERN_ERR, "Failed to write tag 64 packet\n"); goto out; } - rc = ecryptfs_send_message(ecryptfs_transport, netlink_message, - netlink_message_length, &msg_ctx); + rc = ecryptfs_send_message(payload, payload_len, &msg_ctx); if (rc) { - ecryptfs_printk(KERN_ERR, "Error sending netlink message\n"); + ecryptfs_printk(KERN_ERR, "Error sending message to " + "ecryptfsd\n"); goto out; } rc = ecryptfs_wait_for_response(msg_ctx, &msg); @@ -963,8 +963,7 @@ int ecryptfs_keyring_auth_tok_for_sig(struct key **auth_tok_key, if (!(*auth_tok_key) || IS_ERR(*auth_tok_key)) { printk(KERN_ERR "Could not find key with description: [%s]\n", sig); - process_request_key_err(PTR_ERR(*auth_tok_key)); - rc = -EINVAL; + rc = process_request_key_err(PTR_ERR(*auth_tok_key)); goto out; } (*auth_tok) = ecryptfs_get_key_payload_data(*auth_tok_key); @@ -1334,23 +1333,22 @@ pki_encrypt_session_key(struct ecryptfs_auth_tok *auth_tok, struct ecryptfs_key_record *key_rec) { struct ecryptfs_msg_ctx *msg_ctx = NULL; - char *netlink_payload; - size_t netlink_payload_length; + char *payload = NULL; + size_t payload_len; struct ecryptfs_message *msg; int rc; rc = write_tag_66_packet(auth_tok->token.private_key.signature, ecryptfs_code_for_cipher_string(crypt_stat), - crypt_stat, &netlink_payload, - &netlink_payload_length); + crypt_stat, &payload, &payload_len); if (rc) { ecryptfs_printk(KERN_ERR, "Error generating tag 66 packet\n"); goto out; } - rc = ecryptfs_send_message(ecryptfs_transport, netlink_payload, - netlink_payload_length, &msg_ctx); + rc = ecryptfs_send_message(payload, payload_len, &msg_ctx); if (rc) { - ecryptfs_printk(KERN_ERR, "Error sending netlink message\n"); + ecryptfs_printk(KERN_ERR, "Error sending message to " + "ecryptfsd\n"); goto out; } rc = ecryptfs_wait_for_response(msg_ctx, &msg); @@ -1365,8 +1363,7 @@ pki_encrypt_session_key(struct ecryptfs_auth_tok *auth_tok, ecryptfs_printk(KERN_ERR, "Error parsing tag 67 packet\n"); kfree(msg); out: - if (netlink_payload) - kfree(netlink_payload); + kfree(payload); return rc; } /** |