From 50b37d4a27d3295a29afca2286f1a5a086142cec Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:49:46 +0200 Subject: Adding upstream version 3.2.1+dfsg. Signed-off-by: Daniel Baumann --- src/main/acct.c | 186 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 186 insertions(+) create mode 100644 src/main/acct.c (limited to 'src/main/acct.c') diff --git a/src/main/acct.c b/src/main/acct.c new file mode 100644 index 0000000..90a0dd8 --- /dev/null +++ b/src/main/acct.c @@ -0,0 +1,186 @@ +/* + * acct.c Accounting routines. + * + * Version: $Id$ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA + * + * Copyright 2000,2006 The FreeRADIUS server project + * Copyright 2000 Miquel van Smoorenburg + * Copyright 2000 Alan DeKok + * Copyright 2000 Alan Curry + */ + +RCSID("$Id$") + +#include +#include + +#ifdef WITH_ACCOUNTING +/* + * rad_accounting: call modules. + * + * The return value of this function isn't actually used right now, so + * it's not entirely clear if it is returning the right things. --Pac. + */ +int rad_accounting(REQUEST *request) +{ + int result = RLM_MODULE_OK; + + +#ifdef WITH_PROXY +#define WAS_PROXIED (request->proxy) +#else +#define WAS_PROXIED (0) +#endif + + /* + * Run the modules only once, before proxying. + */ + if (!WAS_PROXIED) { + VALUE_PAIR *vp; + int acct_type = 0; + + result = module_preacct(request); + switch (result) { + /* + * The module has a number of OK return codes. + */ + case RLM_MODULE_NOOP: + case RLM_MODULE_OK: + case RLM_MODULE_UPDATED: + break; + /* + * The module handled the request, stop here. + */ + case RLM_MODULE_HANDLED: + return result; + /* + * The module failed, or said the request is + * invalid, therefore we stop here. + */ + case RLM_MODULE_FAIL: + case RLM_MODULE_INVALID: + case RLM_MODULE_NOTFOUND: + case RLM_MODULE_REJECT: + case RLM_MODULE_USERLOCK: + default: + return result; + } + + /* + * Do the data storage before proxying. This is to ensure + * that we log the packet, even if the proxy never does. + */ + vp = fr_pair_find_by_num(request->config, PW_ACCT_TYPE, 0, TAG_ANY); + if (vp) { + acct_type = vp->vp_integer; + DEBUG2(" Found Acct-Type %s", + dict_valnamebyattr(PW_ACCT_TYPE, 0, acct_type)); + } + result = process_accounting(acct_type, request); + switch (result) { + /* + * In case the accounting module returns FAIL, + * it's still useful to send the data to the + * proxy. + */ + case RLM_MODULE_FAIL: + case RLM_MODULE_NOOP: + case RLM_MODULE_OK: + case RLM_MODULE_UPDATED: + break; + /* + * The module handled the request, don't reply. + */ + case RLM_MODULE_HANDLED: + return result; + /* + * Neither proxy, nor reply to invalid requests. + */ + case RLM_MODULE_INVALID: + case RLM_MODULE_NOTFOUND: + case RLM_MODULE_REJECT: + case RLM_MODULE_USERLOCK: + default: + return result; + } + + /* + * Maybe one of the preacct modules has decided + * that a proxy should be used. + */ + if ((vp = fr_pair_find_by_num(request->config, PW_PROXY_TO_REALM, 0, TAG_ANY))) { + REALM *realm; + + /* + * Check whether Proxy-To-Realm is + * a LOCAL realm. + */ + realm = realm_find2(vp->vp_strvalue); + if (realm && !realm->acct_pool) { + DEBUG("rad_accounting: Cancelling proxy to realm %s, as it is a LOCAL realm.", realm->name); + fr_pair_delete_by_num(&request->config, PW_PROXY_TO_REALM, 0, TAG_ANY); + } else { + /* + * Don't reply to the NAS now because + * we have to send the proxied packet + * before that. + */ + return result; + } + } + } + +#ifdef WITH_PROXY + /* + * We didn't see a reply to the proxied request. Fail. + */ + if (request->proxy && !request->proxy_reply) return RLM_MODULE_FAIL; +#endif + + /* + * We get here IF we're not proxying, OR if we've + * received the accounting reply from the end server, + * THEN we can reply to the NAS. + * If the accounting module returns NOOP, the data + * storage did not succeed, so radiusd should not send + * Accounting-Response. + */ + switch (result) { + /* + * Send back an ACK to the NAS. + */ + case RLM_MODULE_OK: + case RLM_MODULE_UPDATED: + request->reply->code = PW_CODE_ACCOUNTING_RESPONSE; + break; + + /* + * Failed to log or to proxy the accounting data, + * therefore don't reply to the NAS. + */ + case RLM_MODULE_FAIL: + case RLM_MODULE_INVALID: + case RLM_MODULE_NOOP: + case RLM_MODULE_NOTFOUND: + case RLM_MODULE_REJECT: + case RLM_MODULE_USERLOCK: + default: + break; + } + return result; +} +#endif -- cgit v1.2.3