*
***********************************************************************/
static char const RCSID[] =
-"$Id: radius.c,v 1.9 2002/04/02 14:09:34 dfs Exp $";
+"$Id: radius.c,v 1.14 2002/09/01 08:56:01 kad Exp $";
#include "pppd.h"
#include "chap.h"
static int radius_init(char *msg);
static int get_client_port(char *ifname);
static int radius_allowed_address(u_int32_t addr);
+static void radius_acct_interim(void *);
#ifdef MPPE
static int radius_setmppekeys(VALUE_PAIR *vp, REQUEST_INFO *req_info,
chap_state *);
char config_file[MAXPATHLEN];
char session_id[MAXSESSIONID + 1];
time_t start_time;
+ int acct_interim_interval;
SERVER *authserver; /* Authentication server to use */
SERVER *acctserver; /* Accounting server to use */
};
/* Session timeout */
maxconnect = vp->lvalue;
break;
-
+#ifdef MAXOCTETS
+ case PW_SESSION_OCTETS_LIMIT:
+ /* Session traffic limit */
+ maxoctets = vp->lvalue;
+ break;
+ case PW_OCTETS_DIRECTION:
+ /* Session traffic limit direction check */
+ maxoctets_dir = ( vp->lvalue > 4 ) ? 0 : vp->lvalue ;
+ break;
+#endif
+ case PW_ACCT_INTERIM_INTERVAL:
+ /* Send accounting updates every few seconds */
+ rstate.acct_interim_interval = vp->lvalue;
+ /* RFC says it MUST NOT be less than 60 seconds */
+ /* We use "0" to signify not sending updates */
+ if (rstate.acct_interim_interval &&
+ rstate.acct_interim_interval < 60) {
+ rstate.acct_interim_interval = 60;
+ }
+ break;
case PW_FRAMED_IP_ADDRESS:
/* seting up remote IP addresses */
remote = vp->lvalue;
"Accounting START failed for %s", rstate.user);
} else {
rstate.accounting_started = 1;
+ /* Kick off periodic accounting reports */
+ if (rstate.acct_interim_interval) {
+ TIMEOUT(radius_acct_interim, NULL, rstate.acct_interim_interval);
+ }
}
}
rc_avpair_free(send);
}
+/**********************************************************************
+* %FUNCTION: radius_acct_interim
+* %ARGUMENTS:
+* None
+* %RETURNS:
+* Nothing
+* %DESCRIPTION:
+* Sends an interim accounting message to the RADIUS server
+***********************************************************************/
+static void
+radius_acct_interim(void *ignored)
+{
+ UINT4 av_type;
+ VALUE_PAIR *send = NULL;
+ ipcp_options *ho = &ipcp_hisoptions[0];
+ u_int32_t hisaddr;
+ int result;
+
+ if (!rstate.initialized) {
+ return;
+ }
+
+ if (!rstate.accounting_started) {
+ return;
+ }
+
+ rc_avpair_add(&send, PW_ACCT_SESSION_ID, rstate.session_id,
+ 0, VENDOR_NONE);
+
+ rc_avpair_add(&send, PW_USER_NAME, rstate.user, 0, VENDOR_NONE);
+
+ av_type = PW_STATUS_ALIVE;
+ rc_avpair_add(&send, PW_ACCT_STATUS_TYPE, &av_type, 0, VENDOR_NONE);
+
+ av_type = PW_FRAMED;
+ rc_avpair_add(&send, PW_SERVICE_TYPE, &av_type, 0, VENDOR_NONE);
+
+ av_type = PW_PPP;
+ rc_avpair_add(&send, PW_FRAMED_PROTOCOL, &av_type, 0, VENDOR_NONE);
+
+ av_type = PW_RADIUS;
+ rc_avpair_add(&send, PW_ACCT_AUTHENTIC, &av_type, 0, VENDOR_NONE);
+
+ /* Update link stats */
+ update_link_stats(0);
+
+ if (link_stats_valid) {
+ link_stats_valid = 0; /* Force later code to update */
+
+ av_type = link_connect_time;
+ rc_avpair_add(&send, PW_ACCT_SESSION_TIME, &av_type, 0, VENDOR_NONE);
+
+ av_type = link_stats.bytes_out;
+ rc_avpair_add(&send, PW_ACCT_OUTPUT_OCTETS, &av_type, 0, VENDOR_NONE);
+
+ av_type = link_stats.bytes_in;
+ rc_avpair_add(&send, PW_ACCT_INPUT_OCTETS, &av_type, 0, VENDOR_NONE);
+
+ av_type = link_stats.pkts_out;
+ rc_avpair_add(&send, PW_ACCT_OUTPUT_PACKETS, &av_type, 0, VENDOR_NONE);
+
+ av_type = link_stats.pkts_in;
+ rc_avpair_add(&send, PW_ACCT_INPUT_PACKETS, &av_type, 0, VENDOR_NONE);
+ }
+
+ if (*remote_number) {
+ rc_avpair_add(&send, PW_CALLING_STATION_ID,
+ remote_number, 0, VENDOR_NONE);
+ }
+
+ av_type = PW_ASYNC;
+ rc_avpair_add(&send, PW_NAS_PORT_TYPE, &av_type, 0, VENDOR_NONE);
+
+ hisaddr = ho->hisaddr;
+ av_type = htonl(hisaddr);
+ rc_avpair_add(&send, PW_FRAMED_IP_ADDRESS , &av_type , 0, VENDOR_NONE);
+
+ if (rstate.acctserver) {
+ result = rc_acct_using_server(rstate.acctserver,
+ rstate.client_port, send);
+ } else {
+ result = rc_acct(rstate.client_port, send);
+ }
+
+ if (result != OK_RC) {
+ /* RADIUS server could be down so make this a warning */
+ syslog(LOG_WARNING,
+ "Interim accounting failed for %s", rstate.user);
+ }
+ rc_avpair_free(send);
+
+ /* Schedule another one */
+ TIMEOUT(radius_acct_interim, NULL, rstate.acct_interim_interval);
+}
+
/**********************************************************************
* %FUNCTION: radius_ip_up
* %ARGUMENTS: