+++ /dev/null
-/*
-* FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
-* Copyright (C) 2005-2014, Anthony Minessale II <anthm@freeswitch.org>
-*
-* Version: MPL 1.1
-*
-* The contents of this file are subject to the Mozilla Public License Version
-* 1.1 (the "License"); you may not use this file except in compliance with
-* the License. You may obtain a copy of the License at
-* http://www.mozilla.org/MPL/
-*
-* Software distributed under the License is distributed on an "AS IS" basis,
-* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
-* for the specific language governing rights and limitations under the
-* License.
-*
-* The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
-*
-* The Initial Developer of the Original Code is
-* Anthony Minessale II <anthm@freeswitch.org>
-* Portions created by the Initial Developer are Copyright (C)
-* the Initial Developer. All Rights Reserved.
-*
-* Contributor(s):
-*
-* Anthony Minessale II <anthm@freeswitch.org>
-* Neal Horman <neal at wanlink dot com>
-* Tihomir Culjaga <tculjaga@gmail.com>
-*
-* mod_rad_auth.c -- module for radius authorization/authentication
-*
-*/
-#include <switch.h>
-#include <freeradius-client.h>
-
-#define RC_CONFIG_FILE "/usr/local/etc/radiusclient/radiusclient.conf"
-#define EMBENDED_CONFIG 1
-
-#define STR_LENGTH 512
-char* rc_config_file = NULL;
-
-struct config_vsas
-{
- char* name;
- int id;
- char* value;
- int pec;
- int expr;
- int direction;
-
- struct config_vsas *pNext;
-};
-
-struct config_client
-{
- char* name;
- char* value;
-
- struct config_client *pNext;
-};
-
-typedef struct config_vsas CONFIG_VSAS;
-typedef struct config_client CONFIG_CLIENT;
-
-SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_rad_authshutdown);
-SWITCH_MODULE_RUNTIME_FUNCTION(mod_rad_authruntime);
-SWITCH_MODULE_LOAD_FUNCTION(mod_rad_authload);
-SWITCH_MODULE_DEFINITION(mod_rad_auth, mod_rad_authload, mod_rad_authshutdown, NULL /*mod_rad_authruntime*/);
-
-CONFIG_VSAS* CONFIGVSAS;
-CONFIG_CLIENT* CONFIGCLIENT;
-
-void free_radius_auth_value_pair(VALUE_PAIR *send, VALUE_PAIR *received, rc_handle *rh)
-{
- if (send)
- rc_avpair_free(send);
-
- if (received)
- rc_avpair_free(received);
-
- if (rh)
- rc_destroy(rh);
- rh = NULL;
-}
-
-char* extract_in_variable(char* invar)
-{
- char *var = NULL;
- if (strlen(invar) < 4)
- return NULL;
-
- while (invar[0] == ' ')
- invar++;
-
- if (invar[0] != 'i' && invar[0] != 'I' && invar[1] != 'n' && invar[1]
- != 'N' && invar[2] != ' ' && invar[2] != ' ')
- {
- return NULL;
- }
-
- var = strchr(invar, ' ');
-
- while (var[0] == ' ')
- var++;
-
- return var;
-}
-
-char* extract_out_variable(char* outvar)
-{
- char *var = NULL;
- if (strlen(outvar) < 5)
- return NULL;
-
- while (outvar[0] == ' ')
- outvar++;
-
- if (outvar[0] != 'o' && outvar[0] != 'O' && outvar[1] != 'u' && outvar[1]
- != 'U' && outvar[2] != 't' && outvar[2] != 'T' && outvar[3] != ' '
- && outvar[3] != ' ')
- {
- return NULL;
- }
-
- var = strchr(outvar, ' ');
-
- while (var[0] == ' ')
- {
- var++;
- }
-
- return var;
-}
-
-
-CONFIG_VSAS* GetVSAS(char* key)
-{
- CONFIG_VSAS* PCONFIGVSAS = CONFIGVSAS;
-
- while(PCONFIGVSAS)
- {
- if (strcmp(key, PCONFIGVSAS->name) == 0)
- {
- return PCONFIGVSAS;
- }
-
- PCONFIGVSAS = PCONFIGVSAS->pNext;
- }
-
- return NULL;
-}
-
-char* GetValue(switch_channel_t *channel, CONFIG_VSAS* VSAS, char* value)
-{
- if (VSAS == NULL)
- {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Internal Error : VSAS is null object.\n");
- return "";
- }
-
- if (VSAS->value == NULL)
- {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Internal Error : VSAS->value is null object.\n");
- return "";
- }
-
- if (VSAS->expr == 1)
- {
- const char* v = switch_channel_get_variable(channel, VSAS->value);
-
- if (v != NULL)
- {
- strcpy(value, v);
- return value;
- }
- else
- {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Undefined channel variable: %s.\n", VSAS->value);
- strcpy(value, "");
- return value;
- }
- }
- else
- {
- strcpy(value, VSAS->value);
- return value;
- }
-}
-
-int radius_auth_test(switch_channel_t *channel, char* username1, char* passwd1, char* auth_result, char* biling_model, char* credit_amount, char* currency, char* preffered_lang)
-{
- int result;
- char username[128];
- char passwd[AUTH_PASS_LEN + 1];
- VALUE_PAIR *send, *received;
- uint32_t service;
- char msg[4096], username_realm[256];
- char *default_realm;
- rc_handle *rh;
-
- strcpy(username, "123");
- strcpy(passwd, "123");
-
- if ((rh = rc_read_config(RC_CONFIG_FILE)) == NULL)
- return ERROR_RC;
-
- if (rc_read_dictionary(rh, rc_conf_str(rh, "dictionary")) != 0)
- return ERROR_RC;
-
- default_realm = rc_conf_str(rh, "default_realm");
-
-
- send = NULL;
-
- /*
- * Fill in User-Name
- */
-
- strncpy(username_realm, username, sizeof(username_realm));
-
- /* Append default realm */
- if ((strchr(username_realm, '@') == NULL) && default_realm &&
- (*default_realm != '\0'))
- {
- strncat(username_realm, "@", sizeof(username_realm)-strlen(username_realm)-1);
- strncat(username_realm, default_realm, sizeof(username_realm)-strlen(username_realm)-1);
- }
-
- if (rc_avpair_add(rh, &send, PW_USER_NAME, username_realm, -1, 0) == NULL)
- return ERROR_RC;
-
- /*
- * Fill in User-Password
- */
-
- if (rc_avpair_add(rh, &send, PW_USER_PASSWORD, passwd, -1, 0) == NULL)
- return ERROR_RC;
-
- /*
- * Fill in Service-Type
- */
-
- service = PW_AUTHENTICATE_ONLY;
- if (rc_avpair_add(rh, &send, PW_SERVICE_TYPE, &service, -1, 0) == NULL)
- return ERROR_RC;
-
- result = rc_auth(rh, 0, send, &received, msg);
-
- if (result == OK_RC)
- {
- fprintf(stderr, "\"%s\" RADIUS Authentication OK\n", username);
- }
- else
- {
- fprintf(stderr, "\"%s\" RADIUS Authentication failure (RC=%i)\n", username, result);
- }
-
- return result;
-
-}
-
-int radius_auth(switch_channel_t *channel, char* called_number, char* username, char* password , char* auth_result/*, char* biling_model, char* credit_amount, char* currency, char* preffered_lang*/)
-{
- int result = OK_RC;
- VALUE_PAIR *send = NULL;
- VALUE_PAIR *received = NULL;
- VALUE_PAIR *service_vp;
- DICT_ATTR *pda;
- CONFIG_VSAS* PCONFIGVSAS = NULL;
- char *default_realm = NULL;
- rc_handle *rh = NULL;
- int attrid =0;
-
- char msg[STR_LENGTH * 10 + 1];
- char username_realm[STR_LENGTH + 1];
- char value[STR_LENGTH + 1];
- int integer;
-
- memset(msg, 0, STR_LENGTH * 10);
- memset(username_realm, 0, STR_LENGTH);
-
- send = NULL;
-
-
-
- do
- {
-
-#if EMBENDED_CONFIG
-
- CONFIG_CLIENT* PCONFIGCLIENT = CONFIGCLIENT;
-
- rh = rc_new();
- if (rh == NULL)
- {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "ERROR: Failed to allocate initial structure.\n");
- result = ERROR_RC;
- break;
- }
-
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "allocate initial structure.\n");
-
- /* Initialize the config structure */
-
- rh = rc_config_init(rh);
- if (rh == NULL)
- {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR,"ERROR: Failed to initialze configuration.\n");
- result = ERROR_RC;
- break;
- }
-
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG,"initialzed configuration.\n");
-
- while(PCONFIGCLIENT)
- {
- //if (rc_add_config(rh, "auth_order", "radius", "config", 0) != 0)
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "set %s := %s.\n", PCONFIGCLIENT->name, PCONFIGCLIENT->value);
- if (rc_add_config(rh, PCONFIGCLIENT->name, PCONFIGCLIENT->value, "config", 0) != 0)
- {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "ERROR: Unable to set %s := %s.\n", PCONFIGCLIENT->name, PCONFIGCLIENT->value);
-
- result = ERROR_RC;
- break;
- }
-
- PCONFIGCLIENT = PCONFIGCLIENT->pNext;
- }
-
- if (result == ERROR_RC)
- break;
-
-
-#else
- if ((rh = rc_read_config(!rc_config_file ? RC_CONFIG_FILE : rc_config_file)) == NULL)
- {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error loading radius config file\n");
-
- result = ERROR_RC;
- break;
- }
-
-#endif
-
- if (rc_read_dictionary(rh, rc_conf_str(rh, "dictionary")) != 0)
- {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error loading radius dictionary\n");
-
- result = ERROR_RC;
- break;
- }
-
- default_realm = rc_conf_str(rh, "default_realm");
- if (default_realm == NULL)
- {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "default_realm is null object.\n");
- result = ERROR_RC;
- break;
- }
-
- strncpy(username_realm, username, sizeof(username_realm));
-
- if ((strchr(username_realm, '@') == NULL) && default_realm &&
- (*default_realm != '\0'))
- {
- strncat(username_realm, "@", sizeof(username_realm)-strlen(username_realm)-1);
- strncat(username_realm, default_realm, sizeof(username_realm)-strlen(username_realm)-1);
- }
-
-
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG,
- "... radius: User-Name: %s\n", username);
- if (rc_avpair_add(rh, &send, PW_USER_NAME, username_realm, -1, 0)== NULL)
- {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "An Error occured during rc_avpair_add : username\n");
- result = ERROR_RC;
- break;
- }
-
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG,
- "... radius: User-Password: %s\n", password);
- if (rc_avpair_add(rh, &send, PW_USER_PASSWORD, password, -1, 0) == NULL)
- {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "An Error occured during rc_avpair_add : password\n");
- result = ERROR_RC;
- break;
- }
-
- if (!called_number || strcmp(called_number, "") == 0)
- {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG,
- "... radius: Called-station-Id is empty, ignoring...\n");
- }
- else
- {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG,
- "... radius: Called-station-Id: %s\n", called_number);
- if (rc_avpair_add(rh, &send, 30, called_number, -1, 0) == NULL)
- {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "An Error occured during rc_avpair_add : Called-station-Id\n");
- result = ERROR_RC;
- break;
- }
- }
-
-
- PCONFIGVSAS = CONFIGVSAS;
-
- while(PCONFIGVSAS)
- {
- if (PCONFIGVSAS->direction == 1)
- {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Handle attribute: %s\n", PCONFIGVSAS->name );
-
- memset(value, 0, STR_LENGTH);
- GetValue(channel, PCONFIGVSAS, value);
-
- if (PCONFIGVSAS->pec != 0)
- attrid = PCONFIGVSAS->id | (PCONFIGVSAS->pec << 16);
- else
- attrid = PCONFIGVSAS->id ;
-
- pda = rc_dict_getattr(rh, attrid);
-
- if (pda == NULL)
- {
- result = ERROR_RC;
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Unknown attribute: key:%s, not found in dictionary\n", PCONFIGVSAS->name);
- break;
- }
-
- if (PCONFIGVSAS->pec != 0 && rc_dict_getvend(rh, PCONFIGVSAS->pec) == NULL)
- {
- result = ERROR_RC;
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Unknown vendor specific id: key:%s, id:%dnot found in dictionary\n", PCONFIGVSAS->name, PCONFIGVSAS->pec);
- break;
- }
-
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "... dictionary data: id:%d, vendor id:%d, attr type:%d, attr name:%s (%d)\n", PCONFIGVSAS->id, PCONFIGVSAS->pec, pda->type, pda->name, attrid);
-
- switch(pda->type)
- {
- case PW_TYPE_STRING:
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "... radius: key:%s, value:%s (%s) as string\n", PCONFIGVSAS->name, PCONFIGVSAS->value, value);
- if (rc_avpair_add(rh, &send, PCONFIGVSAS->id, value, -1, PCONFIGVSAS->pec) == NULL)
- {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "An Error occured during rc_avpair_add : %s\n", PCONFIGVSAS->name);
- result = ERROR_RC;
- break;
- }
- break;
-
- //case PW_TYPE_DATE:
- case PW_TYPE_INTEGER:
- integer = atoi(value);
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "... radius: key:%s, value:%s (%d) as integer\n", PCONFIGVSAS->name, PCONFIGVSAS->value, integer);
-
-
- if (rc_avpair_add(rh, &send, PCONFIGVSAS->id, &integer, -1, PCONFIGVSAS->pec) == NULL)
- {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "An Error occured during rc_avpair_add : %s\n", PCONFIGVSAS->name);
- result = ERROR_RC;
- break;
- }
- break;
- case PW_TYPE_IPADDR:
- integer = rc_get_ipaddr(value);
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "... radius: key:%s, value:%s (%d) as ipaddr\n", PCONFIGVSAS->name, PCONFIGVSAS->value, integer);
-
-
- if (rc_avpair_add(rh, &send, PCONFIGVSAS->id, &integer, -1, PCONFIGVSAS->pec) == NULL)
- {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "An Error occured during rc_avpair_add : %s\n", PCONFIGVSAS->name);
- result = ERROR_RC;
- break;
- }
- break;
-
- default:
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Unknown attribute type: key:%s, type %d\n", PCONFIGVSAS->name, pda->type);
- break;
- }
- }
-
- PCONFIGVSAS = PCONFIGVSAS->pNext;
- }
-
-
- if (result != ERROR_RC)
- {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "sending radius packet ...\n" );
- result = rc_auth(rh, 0, send, &received, msg);
-
-
- if (result == OK_RC)
- {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG,
- "RADIUS Authentication OK\n");
-
- strcpy(auth_result, "OK");
- }
- else
- {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR,
- " RADIUS Authentication failure (RC=%d)\n",
- result);
-
- strcpy(auth_result, "NOK");
- }
-
-
-
- PCONFIGVSAS = CONFIGVSAS;
-
- while(PCONFIGVSAS)
- {
- if (PCONFIGVSAS->direction == 0)
- {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Handle attribute: %s\n", PCONFIGVSAS->name );
- if ((service_vp = rc_avpair_get(received, PCONFIGVSAS->id, PCONFIGVSAS->pec)) != NULL)
- {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "\tattribute (%s) found in radius packet\n", PCONFIGVSAS->name);
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "\tset variable %s := %s\n", PCONFIGVSAS->value, service_vp->strvalue);
-
- switch_channel_set_variable(channel, PCONFIGVSAS->value, service_vp->strvalue);
- }
- else
- {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "\tNo found out attribute id: %d, pec:%d, (%s)\n", PCONFIGVSAS->id, PCONFIGVSAS->pec, PCONFIGVSAS->name );
- }
- }
-
- PCONFIGVSAS = PCONFIGVSAS->pNext;
- }
- }
- else
- {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "abort sending radius packet.\n" );
- break;
- }
-
- } while(1 == 0);
-
- if (result == ERROR_RC)
- {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR,
- "An error occured during RADIUS Authentication(RC=%d)\n",
- result);
- }
-
- free_radius_auth_value_pair(send, received, rh);
-
- return result;
-}
-
-SWITCH_STANDARD_APP(auth_function)
-{
- char* in_called_number = NULL;
- char *in_username = NULL;
- char *in_password = NULL;
-
- char *out_auth_result = NULL;
- /*char *out_biling_model = NULL;
- char *out_credit_amount = NULL;
- char *out_currency = NULL;
- char *out_preffered_lang = NULL;*/
-
- char auth_result[STR_LENGTH + 1];
- /*char biling_model[STR_LENGTH + 1];
- char credit_amount[STR_LENGTH + 1];
- char currency[STR_LENGTH + 1];
- char preffered_lang[STR_LENGTH + 1];*/
-
- switch_channel_t *channel = switch_core_session_get_channel(session);
-
- memset(auth_result, 0, STR_LENGTH);
- /*memset(biling_model, 0, STR_LENGTH);
- memset(credit_amount, 0, STR_LENGTH);
- memset(currency, 0, STR_LENGTH);
- memset(preffered_lang, 0, STR_LENGTH);*/
-
- if (switch_strlen_zero(data))
- {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR,
- "No variable name specified.\n");
- }
- else
- {
-
- char *in_called_number_expanded = NULL;
- char *in_username_expanded = NULL;
- char *in_password_expanded = NULL;
-
-
- in_called_number = switch_core_session_strdup(session, data);
-
- in_username = strchr(in_called_number, ',');
-
- if (in_username)
- {
- *in_username++ = '\0';
- if (switch_strlen_zero(in_username))
- {
- in_username = NULL;
- }
- }
-
- in_password = strchr(in_username, ',');
-
- if (in_password)
- {
- *in_password++ = '\0';
- if (switch_strlen_zero(in_password))
- {
- in_password = NULL;
- }
- }
-
- out_auth_result = strchr(in_password, ',');
-
- if (out_auth_result)
- {
- *out_auth_result++ = '\0';
- if (switch_strlen_zero(out_auth_result))
- {
- out_auth_result = NULL;
- }
- }
-
- /*out_biling_model = strchr(out_auth_result, ',');
-
- if (out_biling_model)
- {
- *out_biling_model++ = '\0';
- if (switch_strlen_zero(out_biling_model))
- {
- out_biling_model = NULL;
- }
- }
-
- out_credit_amount = strchr(out_biling_model, ',');
-
- if (out_credit_amount)
- {
- *out_credit_amount++ = '\0';
- if (switch_strlen_zero(out_credit_amount))
- {
- out_credit_amount = NULL;
- }
- }
-
- out_currency = strchr(out_credit_amount, ',');
-
- if (out_currency)
- {
- *out_currency++ = '\0';
- if (switch_strlen_zero(out_currency))
- {
- out_currency = NULL;
- }
- }
-
- out_preffered_lang = strchr(out_currency, ',');
-
- if (out_preffered_lang)
- {
- *out_preffered_lang++ = '\0';
- if (switch_strlen_zero(out_preffered_lang))
- {
- out_preffered_lang = NULL;
- }
- }*/
-
- if (in_called_number)
- in_called_number = extract_in_variable(in_called_number);
-
- in_username = extract_in_variable(in_username);
- in_password = extract_in_variable(in_password);
- out_auth_result = extract_out_variable(out_auth_result);
- /*out_biling_model = extract_out_variable(out_biling_model);
- out_credit_amount = extract_out_variable(out_credit_amount);
- out_currency = extract_out_variable(out_currency);
- out_preffered_lang = extract_out_variable(out_preffered_lang);*/
-
- if (!in_username || !in_password)
- {
- //todo: throw Exception
- switch_log_printf(SWITCH_CHANNEL_LOG,SWITCH_LOG_ERROR, "Syntax error.\n" );
- return;
- }
-
- if (in_called_number)
- in_called_number_expanded = switch_channel_expand_variables(channel, in_called_number);
-
- in_username_expanded = switch_channel_expand_variables(channel, in_username);
- in_password_expanded = switch_channel_expand_variables(channel, in_password);
-
-
- if (radius_auth(channel, in_called_number_expanded, in_username_expanded, in_password_expanded ,
- auth_result/*, biling_model, credit_amount, currency, preffered_lang*/) != OK_RC)
- {
- switch_log_printf(SWITCH_CHANNEL_LOG,SWITCH_LOG_ERROR, "An error occured during radius authorization.\n");
- }
-
-
- switch_channel_set_variable(channel, out_auth_result, auth_result);
-
- /*switch_channel_set_variable(channel, out_biling_model, biling_model);
- switch_channel_set_variable(channel, out_credit_amount, credit_amount);
- switch_channel_set_variable(channel, out_currency, currency);
- switch_channel_set_variable(channel, out_preffered_lang, preffered_lang);*/
-
- if (in_called_number && in_called_number_expanded && in_called_number_expanded != in_called_number)
- {
- switch_safe_free(in_called_number_expanded);
- }
-
- if (in_username_expanded && in_username_expanded != in_username)
- {
- switch_safe_free(in_username_expanded);
- }
-
- if (in_password_expanded && in_password_expanded != in_password)
- {
- switch_safe_free(in_password_expanded);
- }
- }
-}
-
-
-
-
-switch_status_t load_config()
-{
- CONFIG_VSAS* PCONFIGVSAS = NULL;
- CONFIG_CLIENT* PCONFIGCLIENT = NULL;
-
- char *cf = "rad_auth.conf";
- switch_xml_t cfg, xml, settings, param;
- switch_status_t status = SWITCH_STATUS_SUCCESS;
- switch_event_t *params = NULL;
-
- char *name;
- char *id;
- char *value;
- char *pec;
- char *expr;
- char* direction;
-
- CONFIGVSAS = NULL;
- CONFIGCLIENT = NULL;
-
- switch_event_create(¶ms, SWITCH_EVENT_MESSAGE);
- switch_assert(params);
- switch_event_add_header_string(params, SWITCH_STACK_BOTTOM, "profile",
- "profile_rad_auth");
-
- //vsas
-
- if (!(xml = switch_xml_open_cfg(cf, &cfg, params)))
- {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR,
- "open of %s failed\n", cf);
- status = SWITCH_STATUS_FALSE;
- return status;
- }
-
- if ((settings = switch_xml_child(cfg, "settings")))
- {
- for (param = switch_xml_child(settings, "param"); param; param
- = param->next)
- {
- name = (char *) switch_xml_attr_soft(param, "name");
- value = (char *) switch_xml_attr_soft(param, "value");
-
- if (strcmp(name, "radius_config") == 0)
- {
- if (rc_config_file == NULL)
- rc_config_file = malloc(STR_LENGTH + 1);
- strcpy(rc_config_file, value);
-
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "radius config: %s\n", value);
- }
- }
- }
-
- if ((settings = switch_xml_child(cfg, "vsas")))
- {
- for (param = switch_xml_child(settings, "param"); param; param
- = param->next)
- {
- if (CONFIGVSAS == NULL)
- {
- CONFIGVSAS = malloc(sizeof(CONFIG_VSAS));
- PCONFIGVSAS = CONFIGVSAS;
- }
- else
- {
- PCONFIGVSAS->pNext = malloc(sizeof(CONFIG_VSAS));
- PCONFIGVSAS = PCONFIGVSAS->pNext;
- }
-
- name = (char *) switch_xml_attr_soft(param, "name");
- id = (char *) switch_xml_attr_soft(param, "id");
- value = (char *) switch_xml_attr_soft(param, "value");
- pec = (char *) switch_xml_attr_soft(param, "pec");
- expr = (char *) switch_xml_attr_soft(param, "expr");
- direction = (char *) switch_xml_attr_soft(param, "direction");
-
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "config attr: %s, %s, %s, %s, %s, %s\n", name, id, value, pec, expr, direction);
-
- PCONFIGVSAS->name = (char*) malloc(STR_LENGTH + 1);
- PCONFIGVSAS->value = (char*) malloc(STR_LENGTH + 1);
-
- strncpy(PCONFIGVSAS->name, name, STR_LENGTH);
- strncpy(PCONFIGVSAS->value, value, STR_LENGTH);
- PCONFIGVSAS->id = atoi(id);
- PCONFIGVSAS->pec = atoi(pec);
- PCONFIGVSAS->expr = atoi(expr);
- if(strcmp(direction, "in") == 0)
- PCONFIGVSAS->direction = 1;
- else
- PCONFIGVSAS->direction = 0;
- PCONFIGVSAS->pNext = NULL;
- }
- }
-
-
- if ((settings = switch_xml_child(cfg, "client")))
- {
- for (param = switch_xml_child(settings, "param"); param; param
- = param->next)
- {
- if (CONFIGCLIENT == NULL)
- {
- CONFIGCLIENT = malloc(sizeof(CONFIG_CLIENT));
- PCONFIGCLIENT = CONFIGCLIENT;
- }
- else
- {
- PCONFIGCLIENT->pNext = malloc(sizeof(CONFIG_CLIENT));
- PCONFIGCLIENT = PCONFIGCLIENT->pNext;
- }
-
- name = (char *) switch_xml_attr_soft(param, "name");
- value = (char *) switch_xml_attr_soft(param, "value");
-
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "config client: %s, %s\n", name, value);
-
- PCONFIGCLIENT->name = (char*) malloc(STR_LENGTH + 1);
- PCONFIGCLIENT->value = (char*) malloc(STR_LENGTH + 1);
-
- strncpy(PCONFIGCLIENT->name, name, STR_LENGTH);
- strncpy(PCONFIGCLIENT->value, value, STR_LENGTH);
-
- PCONFIGCLIENT->pNext = NULL;
- }
- }
-
- switch_xml_free(xml);
- return status;
-}
-
-
-
-
-SWITCH_MODULE_LOAD_FUNCTION(mod_rad_authload)
-{
- switch_application_interface_t *app_interface;
-
- *module_interface = switch_loadable_module_create_module_interface(pool, modname);
-
- SWITCH_ADD_APP(app_interface, "auth_function", NULL, NULL, auth_function, "in <USERNAME>, in <PASSWORD>, out <AUTH_RESULT>, out <BILING_MODEL>, out <CREDIT_AMOUNT>, out <CURRENCY>, out <PREFFERED_LANG>", SAF_SUPPORT_NOMEDIA);
-
- load_config();
-
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG,
- "mod rad_auth services is loaded.\n");
-
- return SWITCH_STATUS_SUCCESS;
-}
-
-SWITCH_MODULE_RUNTIME_FUNCTION(mod_rad_authruntime)
-{
- return SWITCH_STATUS_TERM;
-}
-
-SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_rad_authshutdown)
-{
- CONFIG_VSAS* PCONFIGVSAS = CONFIGVSAS;
- CONFIG_CLIENT* PCONFIGCLIENT = CONFIGCLIENT;
-
- CONFIG_VSAS* tmpVSAS = NULL;
- CONFIG_CLIENT* tmpCLIENT = NULL;
-
- while(PCONFIGVSAS)
- {
- if (PCONFIGVSAS->name)
- free(PCONFIGVSAS->name);
- PCONFIGVSAS->name = NULL;
-
- if (PCONFIGVSAS->value)
- free(PCONFIGVSAS->value);
- PCONFIGVSAS->value = NULL;
-
- tmpVSAS = PCONFIGVSAS;
- PCONFIGVSAS = PCONFIGVSAS->pNext;
-
- free(tmpVSAS);
- }
-
- CONFIGVSAS = NULL;
-
-
- while(PCONFIGCLIENT)
- {
- if (PCONFIGCLIENT->name)
- free(PCONFIGCLIENT->name);
- PCONFIGCLIENT->name = NULL;
-
- if (PCONFIGCLIENT->value)
- free(PCONFIGCLIENT->value);
- PCONFIGCLIENT->value = NULL;
-
- tmpCLIENT = PCONFIGCLIENT;
- PCONFIGCLIENT = PCONFIGCLIENT->pNext;
-
- free(tmpCLIENT);
- }
-
- CONFIGCLIENT = NULL;
-
- return SWITCH_STATUS_SUCCESS;
-}
-
-