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-rw-r--r--pppd/plugins/radius/buildreq.c446
1 files changed, 0 insertions, 446 deletions
diff --git a/pppd/plugins/radius/buildreq.c b/pppd/plugins/radius/buildreq.c
deleted file mode 100644
index 955b052..0000000
--- a/pppd/plugins/radius/buildreq.c
+++ /dev/null
@@ -1,446 +0,0 @@
-/*
- * $Id: buildreq.c,v 1.1 2004/11/14 07:26:26 paulus Exp $
- *
- * Copyright (C) 1995,1997 Lars Fenneberg
- *
- * See the file COPYRIGHT for the respective terms and conditions.
- * If the file is missing contact me at lf@elemental.net
- * and I'll send you a copy.
- *
- */
-
-#include <includes.h>
-#include <radiusclient.h>
-
-unsigned char rc_get_seqnbr(void);
-
-/*
- * Function: rc_get_nas_id
- *
- * Purpose: fills in NAS-Identifier or NAS-IP-Address in request
- *
- */
-
-int rc_get_nas_id(VALUE_PAIR **sendpairs)
-{
- UINT4 client_id;
- char *nasid;
-
- nasid = rc_conf_str("nas_identifier");
- if (strlen(nasid)) {
- /*
- * Fill in NAS-Identifier
- */
- if (rc_avpair_add(sendpairs, PW_NAS_IDENTIFIER, nasid, 0,
- VENDOR_NONE) == NULL)
- return (ERROR_RC);
-
- return (OK_RC);
-
- } else {
- /*
- * Fill in NAS-IP-Address
- */
- if ((client_id = rc_own_ipaddress()) == 0)
- return (ERROR_RC);
-
- if (rc_avpair_add(sendpairs, PW_NAS_IP_ADDRESS, &client_id,
- 0, VENDOR_NONE) == NULL)
- return (ERROR_RC);
- }
-
- return (OK_RC);
-}
-
-/*
- * Function: rc_buildreq
- *
- * Purpose: builds a skeleton RADIUS request using information from the
- * config file.
- *
- */
-
-void rc_buildreq(SEND_DATA *data, int code, char *server, unsigned short port,
- int timeout, int retries)
-{
- data->server = server;
- data->svc_port = port;
- data->seq_nbr = rc_get_seqnbr();
- data->timeout = timeout;
- data->retries = retries;
- data->code = code;
-}
-
-/*
- * Function: rc_guess_seqnbr
- *
- * Purpose: return a random sequence number
- *
- */
-
-static unsigned char rc_guess_seqnbr(void)
-{
- return (unsigned char)(magic() & UCHAR_MAX);
-}
-
-/*
- * Function: rc_get_seqnbr
- *
- * Purpose: generate a sequence number
- *
- */
-
-unsigned char rc_get_seqnbr(void)
-{
- FILE *sf;
- int tries = 1;
- int seq_nbr, pos;
- char *seqfile = rc_conf_str("seqfile");
-
- if ((sf = fopen(seqfile, "a+")) == NULL)
- {
- error("rc_get_seqnbr: couldn't open sequence file %s: %s", seqfile, strerror(errno));
- /* well, so guess a sequence number */
- return rc_guess_seqnbr();
- }
-
- while (do_lock_exclusive(fileno(sf))!= 0)
- {
- if (errno != EWOULDBLOCK) {
- error("rc_get_seqnbr: flock failure: %s: %s", seqfile, strerror(errno));
- fclose(sf);
- return rc_guess_seqnbr();
- }
- tries++;
- if (tries <= 10)
- rc_mdelay(500);
- else
- break;
- }
-
- if (tries > 10) {
- error("rc_get_seqnbr: couldn't get lock after %d tries: %s", tries-1, seqfile);
- fclose(sf);
- return rc_guess_seqnbr();
- }
-
- pos = ftell(sf);
- rewind(sf);
- if (fscanf(sf, "%d", &seq_nbr) != 1) {
- if (pos != ftell(sf)) {
- /* file was not empty */
- error("rc_get_seqnbr: fscanf failure: %s", seqfile);
- }
- seq_nbr = rc_guess_seqnbr();
- }
-
- rewind(sf);
- ftruncate(fileno(sf),0);
- fprintf(sf,"%d\n", (seq_nbr+1) & UCHAR_MAX);
-
- fflush(sf); /* fflush because a process may read it between the do_unlock and fclose */
-
- if (do_unlock(fileno(sf)) != 0)
- error("rc_get_seqnbr: couldn't release lock on %s: %s", seqfile, strerror(errno));
-
- fclose(sf);
-
- return (unsigned char)seq_nbr;
-}
-
-/*
- * Function: rc_auth
- *
- * Purpose: Builds an authentication request for port id client_port
- * with the value_pairs send and submits it to a server
- *
- * Returns: received value_pairs in received, messages from the server in msg
- * and 0 on success, negative on failure as return value
- *
- */
-
-int rc_auth(UINT4 client_port, VALUE_PAIR *send, VALUE_PAIR **received,
- char *msg, REQUEST_INFO *info)
-{
- SERVER *authserver = rc_conf_srv("authserver");
-
- if (!authserver) {
- return (ERROR_RC);
- }
- return rc_auth_using_server(authserver, client_port, send, received,
- msg, info);
-}
-
-/*
- * Function: rc_auth_using_server
- *
- * Purpose: Builds an authentication request for port id client_port
- * with the value_pairs send and submits it to a server. You
- * explicitly supply a server list.
- *
- * Returns: received value_pairs in received, messages from the server in msg
- * and 0 on success, negative on failure as return value
- *
- */
-
-int rc_auth_using_server(SERVER *authserver,
- UINT4 client_port,
- VALUE_PAIR *send,
- VALUE_PAIR **received,
- char *msg, REQUEST_INFO *info)
-{
- SEND_DATA data;
- int result;
- int i;
- int timeout = rc_conf_int("radius_timeout");
- int retries = rc_conf_int("radius_retries");
-
- data.send_pairs = send;
- data.receive_pairs = NULL;
-
- /*
- * Fill in NAS-IP-Address or NAS-Identifier
- */
-
- if (rc_get_nas_id(&(data.send_pairs)) == ERROR_RC)
- return (ERROR_RC);
-
- /*
- * Fill in NAS-Port
- */
-
- if (rc_avpair_add(&(data.send_pairs), PW_NAS_PORT, &client_port, 0, VENDOR_NONE) == NULL)
- return (ERROR_RC);
-
- result = ERROR_RC;
- for(i=0; (i<authserver->max) && (result != OK_RC) && (result != BADRESP_RC)
- ; i++)
- {
- if (data.receive_pairs != NULL) {
- rc_avpair_free(data.receive_pairs);
- data.receive_pairs = NULL;
- }
- rc_buildreq(&data, PW_ACCESS_REQUEST, authserver->name[i],
- authserver->port[i], timeout, retries);
-
- result = rc_send_server (&data, msg, info);
- }
-
- *received = data.receive_pairs;
-
- return result;
-}
-
-/*
- * Function: rc_auth_proxy
- *
- * Purpose: Builds an authentication request
- * with the value_pairs send and submits it to a server.
- * Works for a proxy; does not add IP address, and does
- * does not rely on config file.
- *
- * Returns: received value_pairs in received, messages from the server in msg
- * and 0 on success, negative on failure as return value
- *
- */
-
-int rc_auth_proxy(VALUE_PAIR *send, VALUE_PAIR **received, char *msg)
-{
- SEND_DATA data;
- int result;
- int i;
- SERVER *authserver = rc_conf_srv("authserver");
- int timeout = rc_conf_int("radius_timeout");
- int retries = rc_conf_int("radius_retries");
-
- data.send_pairs = send;
- data.receive_pairs = NULL;
-
- result = ERROR_RC;
- for(i=0; (i<authserver->max) && (result != OK_RC) && (result != BADRESP_RC)
- ; i++)
- {
- if (data.receive_pairs != NULL) {
- rc_avpair_free(data.receive_pairs);
- data.receive_pairs = NULL;
- }
- rc_buildreq(&data, PW_ACCESS_REQUEST, authserver->name[i],
- authserver->port[i], timeout, retries);
-
- result = rc_send_server (&data, msg, NULL);
- }
-
- *received = data.receive_pairs;
-
- return result;
-}
-
-
-/*
- * Function: rc_acct_using_server
- *
- * Purpose: Builds an accounting request for port id client_port
- * with the value_pairs send. You explicitly supply server list.
- *
- * Remarks: NAS-Identifier/NAS-IP-Address, NAS-Port and Acct-Delay-Time get
- * filled in by this function, the rest has to be supplied.
- */
-
-int rc_acct_using_server(SERVER *acctserver,
- UINT4 client_port,
- VALUE_PAIR *send)
-{
- SEND_DATA data;
- VALUE_PAIR *adt_vp;
- int result;
- time_t start_time, dtime;
- char msg[4096];
- int i;
- int timeout = rc_conf_int("radius_timeout");
- int retries = rc_conf_int("radius_retries");
-
- data.send_pairs = send;
- data.receive_pairs = NULL;
-
- /*
- * Fill in NAS-IP-Address or NAS-Identifier
- */
-
- if (rc_get_nas_id(&(data.send_pairs)) == ERROR_RC)
- return (ERROR_RC);
-
- /*
- * Fill in NAS-Port
- */
-
- if (rc_avpair_add(&(data.send_pairs), PW_NAS_PORT, &client_port, 0, VENDOR_NONE) == NULL)
- return (ERROR_RC);
-
- /*
- * Fill in Acct-Delay-Time
- */
-
- dtime = 0;
- if ((adt_vp = rc_avpair_add(&(data.send_pairs), PW_ACCT_DELAY_TIME, &dtime, 0, VENDOR_NONE)) == NULL)
- return (ERROR_RC);
-
- start_time = time(NULL);
- result = ERROR_RC;
- for(i=0; (i<acctserver->max) && (result != OK_RC) && (result != BADRESP_RC)
- ; i++)
- {
- if (data.receive_pairs != NULL) {
- rc_avpair_free(data.receive_pairs);
- data.receive_pairs = NULL;
- }
- rc_buildreq(&data, PW_ACCOUNTING_REQUEST, acctserver->name[i],
- acctserver->port[i], timeout, retries);
-
- dtime = time(NULL) - start_time;
- rc_avpair_assign(adt_vp, &dtime, 0);
-
- result = rc_send_server (&data, msg, NULL);
- }
-
- rc_avpair_free(data.receive_pairs);
-
- return result;
-}
-
-/*
- * Function: rc_acct
- *
- * Purpose: Builds an accounting request for port id client_port
- * with the value_pairs send
- *
- * Remarks: NAS-Identifier/NAS-IP-Address, NAS-Port and Acct-Delay-Time get
- * filled in by this function, the rest has to be supplied.
- */
-
-int rc_acct(UINT4 client_port, VALUE_PAIR *send)
-{
- SERVER *acctserver = rc_conf_srv("acctserver");
- if (!acctserver) return (ERROR_RC);
-
- return rc_acct_using_server(acctserver, client_port, send);
-}
-
-/*
- * Function: rc_acct_proxy
- *
- * Purpose: Builds an accounting request with the value_pairs send
- *
- */
-
-int rc_acct_proxy(VALUE_PAIR *send)
-{
- SEND_DATA data;
- int result;
- char msg[4096];
- int i;
- SERVER *acctserver = rc_conf_srv("authserver");
- int timeout = rc_conf_int("radius_timeout");
- int retries = rc_conf_int("radius_retries");
-
- data.send_pairs = send;
- data.receive_pairs = NULL;
-
- result = ERROR_RC;
- for(i=0; (i<acctserver->max) && (result != OK_RC) && (result != BADRESP_RC)
- ; i++)
- {
- if (data.receive_pairs != NULL) {
- rc_avpair_free(data.receive_pairs);
- data.receive_pairs = NULL;
- }
- rc_buildreq(&data, PW_ACCOUNTING_REQUEST, acctserver->name[i],
- acctserver->port[i], timeout, retries);
-
- result = rc_send_server (&data, msg, NULL);
- }
-
- rc_avpair_free(data.receive_pairs);
-
- return result;
-}
-
-/*
- * Function: rc_check
- *
- * Purpose: ask the server hostname on the specified port for a
- * status message
- *
- */
-
-int rc_check(char *host, unsigned short port, char *msg)
-{
- SEND_DATA data;
- int result;
- UINT4 service_type;
- int timeout = rc_conf_int("radius_timeout");
- int retries = rc_conf_int("radius_retries");
-
- data.send_pairs = data.receive_pairs = NULL;
-
- /*
- * Fill in NAS-IP-Address or NAS-Identifier,
- * although it isn't neccessary
- */
-
- if (rc_get_nas_id(&(data.send_pairs)) == ERROR_RC)
- return (ERROR_RC);
-
- /*
- * Fill in Service-Type
- */
-
- service_type = PW_ADMINISTRATIVE;
- rc_avpair_add(&(data.send_pairs), PW_SERVICE_TYPE, &service_type, 0, VENDOR_NONE);
-
- rc_buildreq(&data, PW_STATUS_SERVER, host, port, timeout, retries);
- result = rc_send_server (&data, msg, NULL);
-
- rc_avpair_free(data.receive_pairs);
-
- return result;
-}
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