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<div id="msg">
<div id="header">FreeSWITCH Subversion</div>
<dl class="meta">
<dt>Revision</dt> <dd><a href="http://fisheye.freeswitch.org/changelog/FreeSWITCH?cs=17012">17012</a></dd>
<dt>Author</dt> <dd>tculjaga</dd>
<dt>Date</dt> <dd>2010-03-16 11:52:01 -0500 (Tue, 16 Mar 2010)</dd>
</dl>
<h3>Log Message</h3>
<pre>radius authentification module module</pre>
<h3>Added Paths</h3>
<ul>
<li>freeswitch/trunk/src/mod/applications/mod_rad_auth/</li>
<li><a href="#freeswitchtrunksrcmodapplicationsmod_rad_authMakefile">freeswitch/trunk/src/mod/applications/mod_rad_auth/Makefile</a></li>
<li><a href="#freeswitchtrunksrcmodapplicationsmod_rad_authmod_rad_authc">freeswitch/trunk/src/mod/applications/mod_rad_auth/mod_rad_auth.c</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="freeswitchtrunksrcmodapplicationsmod_rad_authMakefile"></a>
<div class="addfile"><h4>Added: freeswitch/trunk/src/mod/applications/mod_rad_auth/Makefile (0 => 17012)</h4>
<pre class="diff"><span>
<span class="info">--- freeswitch/trunk/src/mod/applications/mod_rad_auth/Makefile (rev 0)
+++ freeswitch/trunk/src/mod/applications/mod_rad_auth/Makefile 2010-03-16 16:52:01 UTC (rev 17012)
</span><span class="lines">@@ -0,0 +1,7 @@
</span><ins>+switch_srcdir=../../../..
+
+FREERADIUSLA=/usr/local/lib/libfreeradius-client.so
+LOCAL_LIBADD=$(FREERADIUSLA)
+
+include $(switch_srcdir)/build/modmake.rules
+
</ins></span></pre></div>
<a id="freeswitchtrunksrcmodapplicationsmod_rad_authmod_rad_authc"></a>
<div class="addfile"><h4>Added: freeswitch/trunk/src/mod/applications/mod_rad_auth/mod_rad_auth.c (0 => 17012)</h4>
<pre class="diff"><span>
<span class="info">--- freeswitch/trunk/src/mod/applications/mod_rad_auth/mod_rad_auth.c (rev 0)
+++ freeswitch/trunk/src/mod/applications/mod_rad_auth/mod_rad_auth.c 2010-03-16 16:52:01 UTC (rev 17012)
</span><span class="lines">@@ -0,0 +1,936 @@
</span><ins>+/*
+* FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
+* Copyright (C) 2005/2006, Anthony Minessale II <anthmct@yahoo.com>
+*
+* 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 <anthmct@yahoo.com>
+* Portions created by the Initial Developer are Copyright (C)
+* the Initial Developer. All Rights Reserved.
+*
+* Contributor(s):
+*
+* Anthony Minessale II <anthmct@yahoo.com>
+* Neal Horman <neal at wanlink dot com>
+*
+*
+* mod_skel.c -- Framework Demo Module
+*
+*/
+#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(&params, 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;
+}
+
+
</ins></span></pre>
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