2 * acct.c Accounting routines.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 * Copyright 2000,2006 The FreeRADIUS server project
21 * Copyright 2000 Miquel van Smoorenburg <miquels@cistron.nl>
22 * Copyright 2000 Alan DeKok <aland@ox.org>
23 * Copyright 2000 Alan Curry <pacman@world.std.com>
26 #include <freeradius-devel/ident.h>
29 #include <freeradius-devel/radiusd.h>
30 #include <freeradius-devel/modules.h>
32 #ifdef WITH_ACCOUNTING
34 * rad_accounting: call modules.
36 * The return value of this function isn't actually used right now, so
37 * it's not entirely clear if it is returning the right things. --Pac.
39 int rad_accounting(REQUEST *request)
41 int result = RLM_MODULE_OK;
45 #define WAS_PROXIED (request->proxy)
47 #define WAS_PROXIED (0)
51 * Run the modules only once, before proxying.
57 result = module_preacct(request);
60 * The module has a number of OK return codes.
64 case RLM_MODULE_UPDATED:
67 * The module handled the request, stop here.
69 case RLM_MODULE_HANDLED:
72 * The module failed, or said the request is
73 * invalid, therefore we stop here.
76 case RLM_MODULE_INVALID:
77 case RLM_MODULE_NOTFOUND:
78 case RLM_MODULE_REJECT:
79 case RLM_MODULE_USERLOCK:
85 * Do the data storage before proxying. This is to ensure
86 * that we log the packet, even if the proxy never does.
88 vp = pairfind(request->config_items, PW_ACCT_TYPE, 0);
90 DEBUG2(" Found Acct-Type %s", vp->vp_strvalue);
91 acct_type = vp->vp_integer;
93 result = module_accounting(acct_type, request);
96 * In case the accounting module returns FAIL,
97 * it's still useful to send the data to the
100 case RLM_MODULE_FAIL:
101 case RLM_MODULE_NOOP:
103 case RLM_MODULE_UPDATED:
106 * The module handled the request, don't reply.
108 case RLM_MODULE_HANDLED:
111 * Neither proxy, nor reply to invalid requests.
113 case RLM_MODULE_INVALID:
114 case RLM_MODULE_NOTFOUND:
115 case RLM_MODULE_REJECT:
116 case RLM_MODULE_USERLOCK:
122 * Maybe one of the preacct modules has decided
123 * that a proxy should be used.
125 if ((vp = pairfind(request->config_items, PW_PROXY_TO_REALM, 0))) {
129 * Check whether Proxy-To-Realm is
132 realm = realm_find2(vp->vp_strvalue);
133 if (realm && !realm->acct_pool) {
134 DEBUG("rad_accounting: Cancelling proxy to realm %s, as it is a LOCAL realm.", realm->name);
135 pairdelete(&request->config_items, PW_PROXY_TO_REALM, 0);
138 * Don't reply to the NAS now because
139 * we have to send the proxied packet
148 * We get here IF we're not proxying, OR if we've
149 * received the accounting reply from the end server,
150 * THEN we can reply to the NAS.
151 * If the accounting module returns NOOP, the data
152 * storage did not succeed, so radiusd should not send
153 * Accounting-Response.
157 * Send back an ACK to the NAS.
160 case RLM_MODULE_UPDATED:
161 request->reply->code = PW_ACCOUNTING_RESPONSE;
164 * The module handled the request, don't reply.
166 case RLM_MODULE_HANDLED:
169 * Failed to log or to proxy the accounting data,
170 * therefore don't reply to the NAS.
172 case RLM_MODULE_FAIL:
173 case RLM_MODULE_INVALID:
174 case RLM_MODULE_NOOP:
175 case RLM_MODULE_NOTFOUND:
176 case RLM_MODULE_REJECT:
177 case RLM_MODULE_USERLOCK: