diff options
Diffstat (limited to 'net/ceph/auth_x.c')
| -rw-r--r-- | net/ceph/auth_x.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/net/ceph/auth_x.c b/net/ceph/auth_x.c index 2034fb926670..8757fb87dab8 100644 --- a/net/ceph/auth_x.c +++ b/net/ceph/auth_x.c @@ -151,7 +151,7 @@ static int process_one_ticket(struct ceph_auth_client *ac, struct timespec validity; void *tp, *tpend; void **ptp; - struct ceph_crypto_key new_session_key; + struct ceph_crypto_key new_session_key = { 0 }; struct ceph_buffer *new_ticket_blob; unsigned long new_expires, new_renew_after; u64 new_secret_id; @@ -215,6 +215,9 @@ static int process_one_ticket(struct ceph_auth_client *ac, dout(" ticket blob is %d bytes\n", dlen); ceph_decode_need(ptp, tpend, 1 + sizeof(u64), bad); blob_struct_v = ceph_decode_8(ptp); + if (blob_struct_v != 1) + goto bad; + new_secret_id = ceph_decode_64(ptp); ret = ceph_decode_buffer(&new_ticket_blob, ptp, tpend); if (ret) @@ -234,13 +237,13 @@ static int process_one_ticket(struct ceph_auth_client *ac, type, ceph_entity_type_name(type), th->secret_id, (int)th->ticket_blob->vec.iov_len); xi->have_keys |= th->service; - -out: - return ret; + return 0; bad: ret = -EINVAL; - goto out; +out: + ceph_crypto_key_destroy(&new_session_key); + return ret; } static int ceph_x_proc_ticket_reply(struct ceph_auth_client *ac, |