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Commit b51456a6 authored by Ilya Dryomov's avatar Ilya Dryomov
Browse files

libceph: fix error handling in process_one_ticket() 



Don't leak key internals after new_session_key is populated.

Signed-off-by: default avatarIlya Dryomov <idryomov@gmail.com>
Reviewed-by: default avatarAlex Elder <elder@linaro.org>
parent d18a1247

net/ceph/auth_x.c

+5 −5
Original line number Diff line number Diff line
@@ -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;
@@ -237,13 +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,