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Return wpabuf from radius_msg_get_eap()

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This simplifies the implementation by using the buffer type to which the
returned data will be converted anyway. This avoids one memory
allocation for each processed RADIUS message.

Signed-hostap: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2012-08-07 18:14:42 +03:00
parent 95ac3bf49f
commit e100828b76
5 changed files with 38 additions and 50 deletions
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12
src/radius/radius_server.c
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@ -689,8 +689,7 @@ static int radius_server_request(struct radius_server_data *data,
const char *from_addr, int from_port,
struct radius_session *force_sess)
{
u8 *eap = NULL;
size_t eap_len;
struct wpabuf *eap = NULL;
int res, state_included = 0;
u8 statebuf[4];
unsigned int state;
@ -754,7 +753,7 @@ static int radius_server_request(struct radius_server_data *data,
return -1;
}
eap = radius_msg_get_eap(msg, &eap_len);
eap = radius_msg_get_eap(msg);
if (eap == NULL) {
RADIUS_DEBUG("No EAP-Message in RADIUS packet from %s",
from_addr);
@ -763,7 +762,7 @@ static int radius_server_request(struct radius_server_data *data,
return -1;
}
RADIUS_DUMP("Received EAP data", eap, eap_len);
RADIUS_DUMP("Received EAP data", wpabuf_head(eap), wpabuf_len(eap));
/* FIX: if Code is Request, Success, or Failure, send Access-Reject;
* RFC3579 Sect. 2.6.2.
@ -773,10 +772,7 @@ static int radius_server_request(struct radius_server_data *data,
* Or is this already done by the EAP state machine? */
wpabuf_free(sess->eap_if->eapRespData);
sess->eap_if->eapRespData = wpabuf_alloc_ext_data(eap, eap_len);
if (sess->eap_if->eapRespData == NULL)
os_free(eap);
eap = NULL;
sess->eap_if->eapRespData = eap;
sess->eap_if->eapResp = TRUE;
eap_server_sm_step(sess->eap);