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-rw-r--r--contrib/wpa/src/ap/accounting.c153
1 files changed, 65 insertions, 88 deletions
diff --git a/contrib/wpa/src/ap/accounting.c b/contrib/wpa/src/ap/accounting.c
index 7939c68..9540531 100644
--- a/contrib/wpa/src/ap/accounting.c
+++ b/contrib/wpa/src/ap/accounting.c
@@ -1,15 +1,9 @@
/*
* hostapd / RADIUS Accounting
- * Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2002-2009, 2012, Jouni Malinen <j@w1.fi>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
*/
#include "utils/includes.h"
@@ -23,6 +17,7 @@
#include "ieee802_1x.h"
#include "ap_config.h"
#include "sta_info.h"
+#include "ap_drv_ops.h"
#include "accounting.h"
@@ -31,8 +26,8 @@
* input/output octets and updates Acct-{Input,Output}-Gigawords. */
#define ACCT_DEFAULT_UPDATE_INTERVAL 300
-static void accounting_sta_get_id(struct hostapd_data *hapd,
- struct sta_info *sta);
+static void accounting_sta_interim(struct hostapd_data *hapd,
+ struct sta_info *sta);
static struct radius_msg * accounting_msg(struct hostapd_data *hapd,
@@ -44,6 +39,7 @@ static struct radius_msg * accounting_msg(struct hostapd_data *hapd,
u8 *val;
size_t len;
int i;
+ struct wpabuf *b;
msg = radius_msg_new(RADIUS_CODE_ACCOUNTING_REQUEST,
radius_client_get_id(hapd->radius));
@@ -72,7 +68,9 @@ static struct radius_msg * accounting_msg(struct hostapd_data *hapd,
goto fail;
}
- if (!radius_msg_add_attr_int32(msg, RADIUS_ATTR_ACCT_AUTHENTIC,
+ if (!hostapd_config_get_radius_attr(hapd->conf->radius_acct_req_attr,
+ RADIUS_ATTR_ACCT_AUTHENTIC) &&
+ !radius_msg_add_attr_int32(msg, RADIUS_ATTR_ACCT_AUTHENTIC,
hapd->conf->ieee802_1x ?
RADIUS_ACCT_AUTHENTIC_RADIUS :
RADIUS_ACCT_AUTHENTIC_LOCAL)) {
@@ -81,7 +79,17 @@ static struct radius_msg * accounting_msg(struct hostapd_data *hapd,
}
if (sta) {
+ /* Use 802.1X identity if available */
val = ieee802_1x_get_identity(sta->eapol_sm, &len);
+
+ /* Use RADIUS ACL identity if 802.1X provides no identity */
+ if (!val && sta->identity) {
+ val = (u8 *) sta->identity;
+ len = os_strlen(sta->identity);
+ }
+
+ /* Use STA MAC if neither 802.1X nor RADIUS ACL provided
+ * identity */
if (!val) {
os_snprintf(buf, sizeof(buf), RADIUS_ADDR_FORMAT,
MAC2STR(sta->addr));
@@ -96,70 +104,11 @@ static struct radius_msg * accounting_msg(struct hostapd_data *hapd,
}
}
- if (hapd->conf->own_ip_addr.af == AF_INET &&
- !radius_msg_add_attr(msg, RADIUS_ATTR_NAS_IP_ADDRESS,
- (u8 *) &hapd->conf->own_ip_addr.u.v4, 4)) {
- printf("Could not add NAS-IP-Address\n");
- goto fail;
- }
-
-#ifdef CONFIG_IPV6
- if (hapd->conf->own_ip_addr.af == AF_INET6 &&
- !radius_msg_add_attr(msg, RADIUS_ATTR_NAS_IPV6_ADDRESS,
- (u8 *) &hapd->conf->own_ip_addr.u.v6, 16)) {
- printf("Could not add NAS-IPv6-Address\n");
- goto fail;
- }
-#endif /* CONFIG_IPV6 */
-
- if (hapd->conf->nas_identifier &&
- !radius_msg_add_attr(msg, RADIUS_ATTR_NAS_IDENTIFIER,
- (u8 *) hapd->conf->nas_identifier,
- os_strlen(hapd->conf->nas_identifier))) {
- printf("Could not add NAS-Identifier\n");
- goto fail;
- }
-
- if (sta &&
- !radius_msg_add_attr_int32(msg, RADIUS_ATTR_NAS_PORT, sta->aid)) {
- printf("Could not add NAS-Port\n");
- goto fail;
- }
-
- os_snprintf(buf, sizeof(buf), RADIUS_802_1X_ADDR_FORMAT ":%s",
- MAC2STR(hapd->own_addr), hapd->conf->ssid.ssid);
- if (!radius_msg_add_attr(msg, RADIUS_ATTR_CALLED_STATION_ID,
- (u8 *) buf, os_strlen(buf))) {
- printf("Could not add Called-Station-Id\n");
+ if (add_common_radius_attr(hapd, hapd->conf->radius_acct_req_attr, sta,
+ msg) < 0)
goto fail;
- }
if (sta) {
- os_snprintf(buf, sizeof(buf), RADIUS_802_1X_ADDR_FORMAT,
- MAC2STR(sta->addr));
- if (!radius_msg_add_attr(msg, RADIUS_ATTR_CALLING_STATION_ID,
- (u8 *) buf, os_strlen(buf))) {
- printf("Could not add Calling-Station-Id\n");
- goto fail;
- }
-
- if (!radius_msg_add_attr_int32(
- msg, RADIUS_ATTR_NAS_PORT_TYPE,
- RADIUS_NAS_PORT_TYPE_IEEE_802_11)) {
- printf("Could not add NAS-Port-Type\n");
- goto fail;
- }
-
- os_snprintf(buf, sizeof(buf), "CONNECT %d%sMbps %s",
- radius_sta_rate(hapd, sta) / 2,
- (radius_sta_rate(hapd, sta) & 1) ? ".5" : "",
- radius_mode_txt(hapd));
- if (!radius_msg_add_attr(msg, RADIUS_ATTR_CONNECT_INFO,
- (u8 *) buf, os_strlen(buf))) {
- printf("Could not add Connect-Info\n");
- goto fail;
- }
-
for (i = 0; ; i++) {
val = ieee802_1x_get_radius_class(sta->eapol_sm, &len,
i);
@@ -172,6 +121,24 @@ static struct radius_msg * accounting_msg(struct hostapd_data *hapd,
goto fail;
}
}
+
+ b = ieee802_1x_get_radius_cui(sta->eapol_sm);
+ if (b &&
+ !radius_msg_add_attr(msg,
+ RADIUS_ATTR_CHARGEABLE_USER_IDENTITY,
+ wpabuf_head(b), wpabuf_len(b))) {
+ wpa_printf(MSG_ERROR, "Could not add CUI");
+ goto fail;
+ }
+
+ if (!b && sta->radius_cui &&
+ !radius_msg_add_attr(msg,
+ RADIUS_ATTR_CHARGEABLE_USER_IDENTITY,
+ (u8 *) sta->radius_cui,
+ os_strlen(sta->radius_cui))) {
+ wpa_printf(MSG_ERROR, "Could not add CUI from ACL");
+ goto fail;
+ }
}
return msg;
@@ -186,7 +153,7 @@ static int accounting_sta_update_stats(struct hostapd_data *hapd,
struct sta_info *sta,
struct hostap_sta_driver_data *data)
{
- if (hapd->drv.read_sta_data(hapd, data, sta->addr))
+ if (hostapd_drv_read_sta_data(hapd, data, sta->addr))
return -1;
if (sta->last_rx_bytes > data->rx_bytes)
@@ -235,21 +202,22 @@ static void accounting_interim_update(void *eloop_ctx, void *timeout_ctx)
void accounting_sta_start(struct hostapd_data *hapd, struct sta_info *sta)
{
struct radius_msg *msg;
+ struct os_time t;
int interval;
if (sta->acct_session_started)
return;
- accounting_sta_get_id(hapd, sta);
hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_RADIUS,
HOSTAPD_LEVEL_INFO,
"starting accounting session %08X-%08X",
sta->acct_session_id_hi, sta->acct_session_id_lo);
- time(&sta->acct_session_start);
+ os_get_time(&t);
+ sta->acct_session_start = t.sec;
sta->last_rx_bytes = sta->last_tx_bytes = 0;
sta->acct_input_gigawords = sta->acct_output_gigawords = 0;
- hapd->drv.sta_clear_stats(hapd, sta->addr);
+ hostapd_drv_sta_clear_stats(hapd, sta->addr);
if (!hapd->conf->radius->acct_server)
return;
@@ -262,8 +230,9 @@ void accounting_sta_start(struct hostapd_data *hapd, struct sta_info *sta)
hapd, sta);
msg = accounting_msg(hapd, sta, RADIUS_ACCT_STATUS_TYPE_START);
- if (msg)
- radius_client_send(hapd->radius, msg, RADIUS_ACCT, sta->addr);
+ if (msg &&
+ radius_client_send(hapd->radius, msg, RADIUS_ACCT, sta->addr) < 0)
+ radius_msg_free(msg);
sta->acct_session_started = 1;
}
@@ -275,6 +244,7 @@ static void accounting_sta_report(struct hostapd_data *hapd,
struct radius_msg *msg;
int cause = sta->acct_terminate_cause;
struct hostap_sta_driver_data data;
+ struct os_time now;
u32 gigawords;
if (!hapd->conf->radius->acct_server)
@@ -288,8 +258,9 @@ static void accounting_sta_report(struct hostapd_data *hapd,
return;
}
+ os_get_time(&now);
if (!radius_msg_add_attr_int32(msg, RADIUS_ATTR_ACCT_SESSION_TIME,
- time(NULL) - sta->acct_session_start)) {
+ now.sec - sta->acct_session_start)) {
printf("Could not add Acct-Session-Time\n");
goto fail;
}
@@ -344,7 +315,7 @@ static void accounting_sta_report(struct hostapd_data *hapd,
}
if (!radius_msg_add_attr_int32(msg, RADIUS_ATTR_EVENT_TIMESTAMP,
- time(NULL))) {
+ now.sec)) {
printf("Could not add Event-Timestamp\n");
goto fail;
}
@@ -359,9 +330,10 @@ static void accounting_sta_report(struct hostapd_data *hapd,
goto fail;
}
- radius_client_send(hapd->radius, msg,
- stop ? RADIUS_ACCT : RADIUS_ACCT_INTERIM,
- sta->addr);
+ if (radius_client_send(hapd->radius, msg,
+ stop ? RADIUS_ACCT : RADIUS_ACCT_INTERIM,
+ sta->addr) < 0)
+ goto fail;
return;
fail:
@@ -374,7 +346,8 @@ static void accounting_sta_report(struct hostapd_data *hapd,
* @hapd: hostapd BSS data
* @sta: The station
*/
-void accounting_sta_interim(struct hostapd_data *hapd, struct sta_info *sta)
+static void accounting_sta_interim(struct hostapd_data *hapd,
+ struct sta_info *sta)
{
if (sta->acct_session_started)
accounting_sta_report(hapd, sta, 0);
@@ -401,7 +374,7 @@ void accounting_sta_stop(struct hostapd_data *hapd, struct sta_info *sta)
}
-static void accounting_sta_get_id(struct hostapd_data *hapd,
+void accounting_sta_get_id(struct hostapd_data *hapd,
struct sta_info *sta)
{
sta->acct_session_id_lo = hapd->acct_session_id_lo++;
@@ -464,7 +437,8 @@ static void accounting_report_state(struct hostapd_data *hapd, int on)
return;
}
- radius_client_send(hapd->radius, msg, RADIUS_ACCT, NULL);
+ if (radius_client_send(hapd->radius, msg, RADIUS_ACCT, NULL) < 0)
+ radius_msg_free(msg);
}
@@ -475,9 +449,12 @@ static void accounting_report_state(struct hostapd_data *hapd, int on)
*/
int accounting_init(struct hostapd_data *hapd)
{
+ struct os_time now;
+
/* Acct-Session-Id should be unique over reboots. If reliable clock is
* not available, this could be replaced with reboot counter, etc. */
- hapd->acct_session_id_hi = time(NULL);
+ os_get_time(&now);
+ hapd->acct_session_id_hi = now.sec;
if (radius_client_register(hapd->radius, RADIUS_ACCT,
accounting_receive, hapd))
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