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EAP-SIM/AKA server: Fix memory leak in error path

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If identity round limit is reached, EAP-SIM/AKA session is terminated.
This needs to free the allocated message.

Signed-hostap: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2012-11-11 13:15:49 +02:00
parent 8cd93a01a9
commit 58fd49c05d
2 changed files with 2 additions and 0 deletions
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1
src/eap_server/eap_server_aka.c
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@ -365,6 +365,7 @@ static struct wpabuf * eap_aka_build_identity(struct eap_sm *sm,
eap_sim_msg_add(msg, EAP_SIM_AT_ANY_ID_REQ, 0, NULL, 0);
} else if (data->identity_round > 3) {
/* Cannot use more than three rounds of Identity messages */
eap_sim_msg_free(msg);
return NULL;
} else if (sm->identity && sm->identity_len > 0 &&
(sm->identity[0] == EAP_AKA_REAUTH_ID_PREFIX ||

1
src/eap_server/eap_server_sim.c
View file

@ -117,6 +117,7 @@ static struct wpabuf * eap_sim_build_start(struct eap_sm *sm,
eap_sim_msg_add(msg, EAP_SIM_AT_ANY_ID_REQ, 0, NULL, 0);
} else if (data->start_round > 3) {
/* Cannot use more than three rounds of Start messages */
eap_sim_msg_free(msg);
return NULL;
} else if (data->start_round == 0) {
/*