+++ /dev/null
-/*
- * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-/*
- * Author : Maxim Mamontov <faust@stargazer.dp.ua>
- */
-
-/*
- * FreeRADIUS module for data access via Stargazer
- *
- * $Revision: 1.8 $
- * $Date: 2010/08/14 04:15:08 $
- *
- */
-
-#ifndef NDEBUG
-#define NDEBUG
-#include <freeradius/ident.h>
-#include <freeradius/radiusd.h>
-#include <freeradius/modules.h>
-#undef NDEBUG
-#endif
-
-#include "iface.h"
-#include "stgpair.h"
-
-typedef struct rlm_stg_t {
- char* server;
- uint16_t port;
- char* password;
-} rlm_stg_t;
-
-static const CONF_PARSER module_config[] = {
- { "server", PW_TYPE_STRING_PTR, offsetof(rlm_stg_t,server), NULL, "localhost"},
- { "port", PW_TYPE_INTEGER, offsetof(rlm_stg_t,port), NULL, "9091" },
- { "password", PW_TYPE_STRING_PTR, offsetof(rlm_stg_t,password), NULL, "123456"},
-
- { NULL, -1, 0, NULL, NULL } /* end the list */
-};
-
-/*
- * Do any per-module initialization that is separate to each
- * configured instance of the module. e.g. set up connections
- * to external databases, read configuration files, set up
- * dictionary entries, etc.
- *
- * If configuration information is given in the config section
- * that must be referenced in later calls, store a handle to it
- * in *instance otherwise put a null pointer there.
- */
-static int stg_instantiate(CONF_SECTION* conf, void** instance)
-{
- rlm_stg_t* data;
-
- /*
- * Set up a storage area for instance data
- */
- data = rad_malloc(sizeof(*data));
- if (!data)
- return -1;
-
- memset(data, 0, sizeof(*data));
-
- /*
- * If the configuration parameters can't be parsed, then
- * fail.
- */
- if (cf_section_parse(conf, data, module_config) < 0) {
- free(data);
- return -1;
- }
-
- if (!stgInstantiateImpl(data->server, data->port)) {
- free(data);
- return -1;
- }
-
- *instance = data;
-
- return 0;
-}
-
-/*
- * Find the named user in this modules database. Create the set
- * of attribute-value pairs to check and reply with for this user
- * from the database. The authentication code only needs to check
- * the password, the rest is done here.
- */
-static int stg_authorize(void*, REQUEST* request)
-{
- const STG_PAIR* pairs;
- const STG_PAIR* pair;
- size_t count = 0;
- const char* username = NULL;
- const char* password = NULL;
-
- instance = instance;
-
- DEBUG("rlm_stg: stg_authorize()");
-
- if (request->username) {
- username = request->username->data.strvalue;
- DEBUG("rlm_stg: stg_authorize() request username field: '%s'", username);
- }
-
- if (request->password) {
- password = request->password->data.strvalue;
- DEBUG("rlm_stg: stg_authorize() request password field: '%s'", password);
- }
-
- pairs = stgAuthorizeImpl(username, password, request->packet->vps);
-
- if (!pairs) {
- DEBUG("rlm_stg: stg_authorize() failed.");
- return RLM_MODULE_REJECT;
- }
-
- pair = pairs;
- while (!emptyPair(pair)) {
- VALUE_PAIR* vp = pairmake(pair->key, pair->value, T_OP_SET);
- pairadd(&request->config_items, vp);
- DEBUG("Adding pair '%s': '%s'", pair->key, pair->value);
- ++pair;
- ++count;
- }
- deletePairs(pairs);
-
- if (count)
- return RLM_MODULE_UPDATED;
-
- return RLM_MODULE_NOOP;
-}
-
-/*
- * Authenticate the user with the given password.
- */
-static int stg_authenticate(void*, REQUEST* request)
-{
- const STG_PAIR* pairs;
- const STG_PAIR* pair;
- size_t count = 0;
- const char* username = NULL;
- const char* password = NULL;
-
- instance = instance;
-
- DEBUG("rlm_stg: stg_authenticate()");
-
- if (request->username) {
- username = request->username->data.strvalue;
- DEBUG("rlm_stg: stg_authenticate() request username field: '%s'", username);
- }
-
- if (request->password) {
- password = request->password->data.strvalue;
- DEBUG("rlm_stg: stg_authenticate() request password field: '%s'", password);
- }
-
- pairs = stgAuthenticateImpl(username, password, request->packet->vps);
-
- if (!pairs) {
- DEBUG("rlm_stg: stg_authenticate() failed.");
- return RLM_MODULE_REJECT;
- }
-
- pair = pairs;
- while (!emptyPair(pair)) {
- VALUE_PAIR* vp = pairmake(pair->key, pair->value, T_OP_SET);
- pairadd(&request->reply->vps, vp);
- ++pair;
- ++count;
- }
- deletePairs(pairs);
-
- if (count)
- return RLM_MODULE_UPDATED;
-
- return RLM_MODULE_NOOP;
-}
-
-/*
- * Massage the request before recording it or proxying it
- */
-static int stg_preacct(void*, REQUEST*)
-{
- const STG_PAIR* pairs;
- const STG_PAIR* pair;
- size_t count = 0;
- const char* username = NULL;
- const char* password = NULL;
-
- DEBUG("rlm_stg: stg_preacct()");
-
- instance = instance;
-
- if (request->username) {
- username = request->username->data.strvalue;
- DEBUG("rlm_stg: stg_preacct() request username field: '%s'", username);
- }
-
- if (request->password) {
- password = request->password->data.strvalue;
- DEBUG("rlm_stg: stg_preacct() request password field: '%s'", password);
- }
-
- pairs = stgPreAcctImpl(username, password, request->packet->vps);
-
- if (!pairs) {
- DEBUG("rlm_stg: stg_preacct() failed.");
- return RLM_MODULE_REJECT;
- }
-
- pair = pairs;
- while (!emptyPair(pair)) {
- VALUE_PAIR* vp = pairmake(pair->key, pair->value, T_OP_SET);
- pairadd(&request->reply->vps, vp);
- ++pair;
- ++count;
- }
- deletePairs(pairs);
-
- if (count)
- return RLM_MODULE_UPDATED;
-
- return RLM_MODULE_NOOP;
-}
-
-/*
- * Write accounting information to this modules database.
- */
-static int stg_accounting(void*, REQUEST* request)
-{
- const STG_PAIR* pairs;
- const STG_PAIR* pair;
- size_t count = 0;
-
- instance = instance;
-
- DEBUG("rlm_stg: stg_accounting()");
-
- VALUE_PAIR* svc = pairfind(request->packet->vps, PW_SERVICE_TYPE);
- VALUE_PAIR* sessid = pairfind(request->packet->vps, PW_ACCT_SESSION_ID);
- VALUE_PAIR* sttype = pairfind(request->packet->vps, PW_ACCT_STATUS_TYPE);
-
- if (!sessid) {
- DEBUG("rlm_stg: stg_accounting() Acct-Session-ID undefined");
- return RLM_MODULE_FAIL;
- }
-
- if (sttype) {
- DEBUG("Acct-Status-Type := %s", sttype->data.strvalue);
- if (svc) {
- DEBUG("rlm_stg: stg_accounting() Service-Type defined as '%s'", svc->data.strvalue);
- pairs = stgAccountingImpl((const char*)request->username->data.strvalue, (const char*)svc->data.strvalue, (const char*)sttype->data.strvalue, (const char*)sessid->data.strvalue);
- } else {
- DEBUG("rlm_stg: stg_accounting() Service-Type undefined");
- pairs = stgAccountingImpl((const char*)request->username->data.strvalue, "", (const char*)sttype->data.strvalue, (const char*)sessid->data.strvalue);
- }
- } else {
- DEBUG("rlm_stg: stg_accounting() Acct-Status-Type := NULL");
- return RLM_MODULE_OK;
- }
- if (!pairs) {
- DEBUG("rlm_stg: stg_accounting() failed.");
- return RLM_MODULE_REJECT;
- }
-
- pair = pairs;
- while (!emptyPair(pair)) {
- VALUE_PAIR* pwd = pairmake(pair->key, pair->value, T_OP_SET);
- pairadd(&request->reply->vps, pwd);
- ++pair;
- ++count;
- }
- deletePairs(pairs);
-
- if (count)
- return RLM_MODULE_UPDATED;
-
- return RLM_MODULE_OK;
-}
-
-/*
- * See if a user is already logged in. Sets request->simul_count to the
- * current session count for this user and sets request->simul_mpp to 2
- * if it looks like a multilink attempt based on the requested IP
- * address, otherwise leaves request->simul_mpp alone.
- *
- * Check twice. If on the first pass the user exceeds his
- * max. number of logins, do a second pass and validate all
- * logins by querying the terminal server (using eg. SNMP).
- */
-static int stg_checksimul(void*, REQUEST* request)
-{
- DEBUG("rlm_stg: stg_checksimul()");
-
- instance = instance;
-
- request->simul_count = 0;
-
- return RLM_MODULE_OK;
-}
-
-static int stg_postauth(void*, REQUEST* request)
-{
- const STG_PAIR* pairs;
- const STG_PAIR* pair;
- size_t count = 0;
-
- instance = instance;
-
- DEBUG("rlm_stg: stg_postauth()");
-
- VALUE_PAIR* svc = pairfind(request->packet->vps, PW_SERVICE_TYPE);
-
- if (svc) {
- DEBUG("rlm_stg: stg_postauth() Service-Type defined as '%s'", svc->data.strvalue);
- pairs = stgPostAuthImpl((const char*)request->username->data.strvalue, (const char*)svc->data.strvalue);
- } else {
- DEBUG("rlm_stg: stg_postauth() Service-Type undefined");
- pairs = stgPostAuthImpl((const char*)request->username->data.strvalue, "");
- }
- if (!pairs) {
- DEBUG("rlm_stg: stg_postauth() failed.");
- return RLM_MODULE_REJECT;
- }
-
- pair = pairs;
- while (!emptyPair(pair)) {
- VALUE_PAIR* pwd = pairmake(pair->key, pair->value, T_OP_SET);
- pairadd(&request->reply->vps, pwd);
- ++pair;
- ++count;
- }
- deletePairs(pairs);
-
- if (count)
- return RLM_MODULE_UPDATED;
-
- return RLM_MODULE_NOOP;
-}
-
-static int stg_detach(void* instance)
-{
- free(((struct rlm_stg_t*)instance)->server);
- free(instance);
- return 0;
-}
-
-/*
- * The module name should be the only globally exported symbol.
- * That is, everything else should be 'static'.
- *
- * If the module needs to temporarily modify it's instantiation
- * data, the type should be changed to RLM_TYPE_THREAD_UNSAFE.
- * The server will then take care of ensuring that the module
- * is single-threaded.
- */
-module_t rlm_stg = {
- RLM_MODULE_INIT,
- "stg",
- RLM_TYPE_THREAD_SAFE, /* type */
- stg_instantiate, /* instantiation */
- stg_detach, /* detach */
- {
- stg_authenticate, /* authentication */
- stg_authorize, /* authorization */
- stg_preacct, /* preaccounting */
- stg_accounting, /* accounting */
- stg_checksimul, /* checksimul */
- stg_pre_proxy, /* pre-proxy */
- stg_post_proxy, /* post-proxy */
- stg_postauth /* post-auth */
- },
-};
git.stg.codes / stg.git / blobdiff