VPN-Management-GUI 2.0.3 porting start

Admin/Modules/Squid/squid_dynamic/README

@@ -0,0 +1,3 @@
+export CPATH=..:$HOME/include:/usr/local/include:/usr/include:/usr/include/mysql
+needed: libmysqlclient-dev
+gcc -l mysqlclient -o traffic Traffic.c 

Admin/Modules/Squid/squid_dynamic/db.conf

@@ -0,0 +1,4 @@
+user: openvpn
+passwd: openvpnlog
+database: openvpn
+host: localhost

Admin/Modules/Squid/squid_dynamic/hexer

@@ -0,0 +1,7 @@
+#!/bin/bash 
+let x=0x3f
+echo $x
+ 
+
+let x=0xfffe
+echo $x

Admin/Modules/Squid/squid_dynamic/squid_dyn.c

@@ -0,0 +1,134 @@
+/* OpenVPN - Squid Load Balancer*
+ *------------------------------*
+ * Version 1.0                  *
+ * Written by Christoph Haas    *
+ * License: LGPL                *
+ * 12.10.2010                   *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <stdarg.h>
+#include <mysql/mysql.h>
+#include <regex.h>
+#include <string.h>
+
+#define __MAX_LINE__   100
+#define __MAX_FIELD__   255
+#define false      0
+#define true       1
+
+
+MYSQL mysql;
+
+int connect_db(char *config)
+{
+    FILE        *db_data                = NULL;
+    regex_t     reg;
+    char        user[__MAX_LINE__]      = "";
+    char        passwd[__MAX_LINE__]    = "";
+    char        database[__MAX_LINE__]  = "";
+    char        host[__MAX_LINE__]      = "";
+    int         port                    = 0;
+    char        tmp[__MAX_LINE__];
+    char        buf[__MAX_LINE__];
+    int         a, b;
+    int         length;
+
+    if((db_data = fopen(config, "r")) == NULL)
+    {
+        fprintf(stderr, "Can't open %s for reading.\n", config);
+        return false;
+    }
+    regcomp(&reg, "^([a-zA-Z0-9:]+)[ ][a-zA-Z0-9]+$", REG_EXTENDED | REG_NEWLINE);
+    while(fgets(buf, __MAX_LINE__, db_data))
+    {
+        length = strlen(buf);
+        if(length < 3)continue;
+        if(length >= __MAX_LINE__)
+        {
+            fclose(db_data);
+            regfree(&reg);
+            fprintf(stderr, "To long line in config file.\n");
+            return false;
+        }
+        if(buf[0] == '#')continue;
+        if(regexec(&reg, buf, 0, 0, 0))
+        {
+            fclose(db_data);
+            regfree(&reg);
+            fprintf(stderr, "Syntax error in config file.\n");
+            return false;
+        }
+        for(a = 0, b = 0; a < strlen(buf); a++)
+        {
+            if(buf[a] == ' ')b++;
+        }
+        if(b != 1)
+        {
+            fclose(db_data);
+            regfree(&reg);
+            fprintf(stderr, "Syntax error in config file.\n");
+            return false;
+        }
+        if((strncmp(buf, "user: ", 6))      == 0)sscanf(buf, "%s %s", tmp, user);
+        if((strncmp(buf, "passwd: ", 8))   == 0)sscanf(buf, "%s %s", tmp, passwd);
+        if((strncmp(buf, "database: ", 10))   == 0)sscanf(buf, "%s %s", tmp, database);
+        if((strncmp(buf, "host: ", 6))      == 0)sscanf(buf, "%s %s", tmp, host);
+        if((strncmp(buf, "port: ", 6))      == 0)sscanf(buf, "%s %d", tmp, &port);
+    }
+    fclose(db_data);
+    regfree(&reg);
+    if((strlen(user) < 1) || (strlen(passwd) < 1) ||
+      (strlen(database) < 1) || (strlen(host) < 1))
+    {
+        fprintf(stderr, "One value for MySQL connection isn't set. \
+                        Please set user, passwd, database and host.\n");
+        return false;
+    }
+
+
+    mysql_init(&mysql);
+    if((mysql_real_connect(&mysql, host, user, passwd, database, port, NULL, 0)) == NULL)
+    {
+        fprintf(stderr, "%s\n", mysql_error(&mysql));
+        return false;
+    }
+    return true;
+}
+
+int main(int argc, char **argv)
+{
+    MYSQL_RES *result;
+    MYSQL_ROW row;
+    char Query[200]= "SELECT * FROM userdata WHERE VPNId = '\0";
+
+    if(argc == 2)
+    {
+        /*iID = atoi(argv[1]);
+        printf("Int:%d\n", iID);
+        sprintf(ID,"%-#10x",iID);
+        printf("String:%s\n", ID);*/
+
+        connect_db("/home/christoph/squid_dynamic/db.conf");      // Datenbank Verbindung aufbauen
+
+        strcat(Query, argv[1]);     // Query builden
+        strcat(Query,"'");          //
+
+        mysql_query(&mysql, Query);             // Query abschicken
+        result = mysql_store_result(&mysql);    // Result speichern
+
+        while ((row = mysql_fetch_row(result))) // Alle Datensätze auslesen (in dem Fall eh nur einer)
+        {
+            printf("%s:%s\n", row[9], row[10]); // Feld 9 und 10 (login/pass) aus dem datensatz ausgeben
+        }
+
+        mysql_free_result(result);      // Result wieder löschen
+        mysql_close(&mysql);            // Datenbank Verbindung schliesen
+    }
+    else
+    {
+        printf("USAGE: sqidy xx      | xx = VPNId\n");  // bei flascheingabe der Parameter
+    }
+}

Admin/Modules/Squid/squid_dynamic/vpnid

@@ -0,0 +1 @@
+00

Admin/Modules/Squid/squid_dynamic/write_conf

@@ -0,0 +1,115 @@
+#!/bin/bash
+
+# Zaehlvariable einlesen
+id=$ID_VPN
+
+# Abfrage ob Stringlaenge von id NULL ist
+if [ ${#ID_VPN} == 0 ];
+then id=0
+fi
+
+# id inkrementieren
+let id=$id+1
+
+# 255 Overflow verhindern
+if [ $id -gt 254 ]
+then id=0
+fi
+
+# Variable id fuer naechsten Durchlauf speichern
+export ID_VPN=$id
+
+# id HEX wandeln
+hex=$(echo "obase=16; $id" |bc)
+
+# Abfrage ob Strinlaenge von hex kleiner als 2
+if [ ${#hex} -lt 2  ];
+then 	hex=0$hex
+fi
+
+# Login-Daten aus Datenbank holen
+credentials=$(./squidy $hex)
+# Abfrage ob Datensatz leer :
+zero="0"
+
+if [ "$credentials" == ":" ];
+then
+	. write_conf &
+	zero="1"
+fi
+if [ ${#credentials} == 0 ];
+then
+	. write_conf &
+	zero="1"
+fi
+
+######################################################################################
+
+# Config- Datei schreiben.
+if [ $zero == "0" ]
+then
+echo "
+# Squid config by h44z
+
+#  TAG: http_port
+#   Usage:  port
+#       hostname:port
+#       1.2.3.4:port
+http_port 10.8.0.1:3128 transparent
+http_port 10.8.0.1:8080
+#https_port 10.8.0.1:8181 key=/etc/apache2/ssl/apache.pem
+
+
+visible_hostname vpnrack
+
+#  TAG: icp_port
+icp_port 0
+
+#  TAG: no_cache
+acl QUERY urlpath_regex cgi-bin \\?
+no_cache deny QUERY
+
+#  TAG: cache_mem   (bytes)
+cache_mem 32 MB
+
+#  TAG: cache_dir
+cache_dir ufs /var/cache/squid 100 16 256
+
+#  TAG: cache_access_log
+cache_access_log /var/log/squid/access.log
+
+#  TAG: cache_log
+cache_log /var/log/squid/cache.log
+
+#  TAG: cache_store_log
+cache_store_log /var/log/squid/store.log
+
+#  TAG: emulate_httpd_log       on|off
+emulate_httpd_log on
+
+#  TAG: pid_filename
+pid_filename /var/run/squid.pid
+
+#  TAG: cache_mgr
+cache_mgr christoph.haas2@students.htlinn.ac.at
+
+
+http_access allow all
+acl https port 443
+http_access allow https
+
+
+# TAG: http_reply_access
+# Allow replies to client requests. This is complementary to http_access.
+#http_reply_access allow all
+
+cache_peer 192.168.195.101 parent 8080 7 no-query default no-digest login=$credentials
+
+never_direct allow all
+" > /etc/squid3/squid.conf
+
+######################################################################################
+#restart squid
+killall -9 squid
+squid -D -YC -f /etc/squid3/squid.conf
+fi

Admin/Modules/Squid/squid_dynamic/write_conf_file

@@ -0,0 +1,132 @@
+#!/bin/bash
+# Script um die cache_peer funktion von Squid upzudaten.
+# V1.0
+# 13.10.2010
+# Stoeckholzer, Haas
+
+if [ ${#1} == 0 ];
+then
+	echo "USAGE: write_conf_file updatetime"
+	exit 0
+fi
+
+while [ "1" == "1" ] ; 
+do
+	sleep $1
+	zero="1"
+
+	while [ $zero == "1" ] ; 
+	do
+
+		# Zaehlvariable einlesen
+		id=$(cat /var/vpn/vpnid)	
+
+		# id inkrementieren
+		let id=$id+1
+
+		# 255 Overflow verhindern
+		if [ $id -gt 254 ]
+		then 
+			id=0
+		fi
+
+		# Variable id fuer naechsten Durchlauf speichern
+		echo $id > /var/vpn/vpnid
+
+		# id HEX wandeln
+		hex=$(echo "obase=16; $id" |bc)
+						
+
+		# Abfrage ob Strinlaenge von hex kleiner als 2
+		if [ ${#hex} -lt 2  ];
+		then
+		 	hex=0$hex
+		fi
+
+		black=$(cat /var/vpn/blacklist | grep $hex)
+		
+		if [ ${#black} -lt 2 ];
+		then	
+			# Login-Daten aus Datenbank holen
+			credentials=$(/home/christoph/squid_dynamic/squidy $hex)
+			# Abfrage ob Datensatz leer :
+
+			if [ ${#credentials} -gt 10 ];
+			then
+				zero="0"
+			fi
+		fi
+	done
+	echo "USING credentials: $credentials"
+
+	sudo killall -9 unlinkd
+	sudo killall -9 squid
+	
+	sudo rm /etc/squid3/squid.conf
+######################################################################################
+
+# Config- Datei schreiben.
+sudo echo -e -n "
+# Squid config by h44z
+
+#  TAG: http_port
+#   Usage:  port
+#       hostname:port
+#       1.2.3.4:port
+http_port 10.8.0.1:3128 transparent
+http_port 10.8.0.1:8080
+#https_port 10.8.0.1:8181 key=/etc/apache2/ssl/apache.pem
+
+
+visible_hostname vpnrack
+
+#  TAG: icp_port
+icp_port 0
+
+#  TAG: no_cache
+acl QUERY urlpath_regex cgi-bin \\?
+no_cache deny QUERY
+
+#  TAG: cache_mem   (bytes)
+cache_mem 32 MB
+
+#  TAG: cache_dir
+cache_dir ufs /var/cache/squid 100 16 256
+
+#  TAG: cache_access_log
+cache_access_log /var/log/squid/access.log
+
+#  TAG: cache_log
+cache_log /var/log/squid/cache.log
+
+#  TAG: cache_store_log
+cache_store_log /var/log/squid/store.log
+
+#  TAG: emulate_httpd_log       on|off
+emulate_httpd_log on
+
+#  TAG: pid_filename
+pid_filename /var/run/squid.pid
+
+#  TAG: cache_mgr
+cache_mgr christoph.haas2@students.htlinn.ac.at
+#blubber
+
+http_access allow all
+acl https port 443
+http_access allow https
+
+
+# TAG: http_reply_access
+# Allow replies to client requests. This is complementary to http_access.
+#http_reply_access allow all
+
+cache_peer 192.168.195.101 parent 8080 7 no-query default no-digest login=$credentials
+
+never_direct allow all
+" > /etc/squid3/squid.conf
+echo "Written credentials: $credentials"
+######################################################################################
+	#restart squid
+	sudo squid -D -YC -f /etc/squid3/squid.conf
+done

Admin/Modules/Squid/squid_dynamic/write_conf_file.bak

@@ -0,0 +1,130 @@
+#!/bin/bash
+# Script um die cache_peer funktion von Squid upzudaten.
+# V1.0
+# 13.10.2010
+# Stoeckholzer, Haas
+
+if [ ${#1} == 0 ];
+then
+echo "USAGE: write_conf_file updatetime"
+exit 0
+fi
+
+while [ "1" == "1" ] ; do
+
+sleep $1
+zero="1"
+
+while [ $zero == "1" ] ; do
+
+# Zaehlvariable einlesen
+id=$(cat /var/vpn/vpnid)
+
+# id inkrementieren
+let id=$id+1
+
+# 255 Overflow verhindern
+if [ $id -gt 254 ]
+then id=0
+fi
+
+# Variable id fuer naechsten Durchlauf speichern
+echo $id > /var/vpn/vpnid
+
+# id HEX wandeln
+hex=$(echo "obase=16; $id" |bc)
+
+# Abfrage ob Strinlaenge von hex kleiner als 2
+if [ ${#hex} -lt 2  ];
+then 	hex=0$hex
+fi
+
+# Login-Daten aus Datenbank holen
+credentials=$(/home/christoph/squid_dynamic/squidy $hex)
+# Abfrage ob Datensatz leer :
+
+if [ ${#credentials} -gt 10 ];
+then
+	zero="0"
+fi
+echo "Schleife zero: $zero"
+echo "Schleife id: $id"
+echo "Schleife hex: $hex"
+done
+echo "USING zero: $zero"
+echo "USING id: $id"
+echo "USING hex: $hex"
+echo "USING credentials: $credentials"
+
+sudo killall -9 unlinkd
+sudo killall -9 squid
+
+sudo rm /etc/squid3/squid.conf
+######################################################################################
+
+# Config- Datei schreiben.
+sudo echo -e -n "
+# Squid config by h44z
+
+#  TAG: http_port
+#   Usage:  port
+#       hostname:port
+#       1.2.3.4:port
+http_port 10.8.0.1:3128 transparent
+http_port 10.8.0.1:8080
+#https_port 10.8.0.1:8181 key=/etc/apache2/ssl/apache.pem
+
+
+visible_hostname vpnrack
+
+#  TAG: icp_port
+icp_port 0
+
+#  TAG: no_cache
+acl QUERY urlpath_regex cgi-bin \\?
+no_cache deny QUERY
+
+#  TAG: cache_mem   (bytes)
+cache_mem 32 MB
+
+#  TAG: cache_dir
+cache_dir ufs /var/cache/squid 100 16 256
+
+#  TAG: cache_access_log
+cache_access_log /var/log/squid/access.log
+
+#  TAG: cache_log
+cache_log /var/log/squid/cache.log
+
+#  TAG: cache_store_log
+cache_store_log /var/log/squid/store.log
+
+#  TAG: emulate_httpd_log       on|off
+emulate_httpd_log on
+
+#  TAG: pid_filename
+pid_filename /var/run/squid.pid
+
+#  TAG: cache_mgr
+cache_mgr christoph.haas2@students.htlinn.ac.at
+#blubber
+
+http_access allow all
+acl https port 443
+http_access allow https
+
+
+# TAG: http_reply_access
+# Allow replies to client requests. This is complementary to http_access.
+#http_reply_access allow all
+
+cache_peer 192.168.195.101 parent 8080 7 no-query default no-digest login=$credentials
+
+never_direct allow all
+" > /etc/squid3/squid.conf
+echo "Written credentials: $credentials"
+######################################################################################
+#restart squid
+sudo squid -D -YC -f /etc/squid3/squid.conf
+
+done

Admin/Modules/Squid/squid_dynamic/write_conf_manuell

@@ -0,0 +1,183 @@
+#!/bin/bash
+# Script um die cache_peer funktion von Squid manuell von der Website aus upzudaten.
+# V1.0
+# 13.10.2010
+# Stoeckholzer, Haas
+
+while [ "1" == "1" ];
+do
+
+	write=1
+	zero=0
+	# ueberpruefen ob file vpnid_man vorhanden
+	if [ -e /var/vpn/vpnid_man ];
+	then
+		echo 1
+		zero=1
+	fi
+
+	# ueberpruefen ob file vpnid_next vorhanden
+	if [ -e  /var/vpn/vpnid_next ];
+	then
+		echo 2
+		zero=2
+	fi
+
+
+
+	if [ "$zero" == "1" ];
+	then
+		# Manuelle ID als hex einlesen einlesen
+		hex=$(cat /var/vpn/vpnid_man)
+		id=$(printf "%d\n" 0x$hex)
+		echo $id > /var/vpn/vpnid
+		rm /var/vpn/vpnid_man
+		echo $hex
+		# Login-Daten aus Datenbank holen
+		credentials=$(/home/christoph/squid_dynamic/squidy $hex)
+	fi
+
+	if [ "$zero" == "2" ];
+	then
+		schleife="1"
+		rm /var/vpn/vpnid_next
+
+		while [ $schleife == "1" ] ;
+		do
+			# Zaehlvariable einlesen
+			id_alt=$(cat /var/vpn/vpnid)
+
+                        # alte id HEX wandeln zum BLacklisten
+                        hex_alt=$(echo "obase=16; $id_alt" |bc)
+
+                        # Abfrage ob Strinlaenge von hex kleiner als 2
+                        if [ ${#hex_alt} -lt 2 ];
+                        then
+                                hex_alt=0$hex_alt
+                        fi
+
+			# alte id BLacklisten
+			if [ $write == 1 ];
+			then
+				echo $hex_alt >> /var/vpn/blacklist
+			fi
+
+			# id inkrementieren
+			let id=$id_alt+1
+
+			# 255 Overflow verhindern
+			if [ $id -gt 254 ]
+			then
+				id=0
+			fi
+
+			# Variable id fuer naechsten Durchlauf speichern
+			echo $id > /var/vpn/vpnid
+
+			# id HEX wandeln
+			hex=$(echo "obase=16; $id" |bc)
+
+			# Abfrage ob Strinlaenge von hex kleiner als 2
+			if [ ${#hex} -lt 2 ];
+			then
+				hex=0$hex
+			fi
+
+			# hole id_hex aus BLacklist?
+			black=$(cat /var/vpn/blacklist|grep $hex)
+
+			# Abfrage ob id_hex in BLacklist
+			if [ ${#black} -lt 2 ];
+			then
+				# Login-Daten aus Datenbank holen
+				credentials=$(/home/christoph/squid_dynamic/squidy $hex)
+
+				# Abfrage ob Datensatz leer :
+				if [ ${#credentials} -gt 10 ];
+				then
+					schleife="0"
+				fi
+			else	write=0
+			fi
+		done
+	fi
+
+
+	# Abfrage ob Datensatz leer (zur Sicherheit):
+	if [ ${#credentials} -gt 10 ] && [ $zero != "0" ];
+	then
+
+		# stop squid
+		sudo killall -9 unlinkd
+		sudo killall -9 squid
+
+		sudo rm /etc/squid3/squid.conf
+######################################################################################
+		# Config- Datei schreiben.
+sudo echo -e -n "
+# Squid config by h44z
+
+#  TAG: http_port
+#   Usage:  port
+#       hostname:port
+#       1.2.3.4:port
+http_port 10.8.0.1:3128 transparent
+http_port 10.8.0.1:8080
+#https_port 10.8.0.1:8181 key=/etc/apache2/ssl/apache.pem
+
+
+visible_hostname vpnrack
+
+#  TAG: icp_port
+icp_port 0
+
+#  TAG: no_cache
+acl QUERY urlpath_regex cgi-bin \\?
+no_cache deny QUERY
+
+#  TAG: cache_mem   (bytes)
+cache_mem 32 MB
+
+#  TAG: cache_dir
+cache_dir ufs /var/cache/squid 100 16 256
+
+#  TAG: cache_access_log
+cache_access_log /var/log/squid/access.log
+
+#  TAG: cache_log
+cache_log /var/log/squid/cache.log
+
+#  TAG: cache_store_log
+cache_store_log /var/log/squid/store.log
+
+#  TAG: emulate_httpd_log       on|off
+emulate_httpd_log on
+
+#  TAG: pid_filename
+pid_filename /var/run/squid.pid
+
+#  TAG: cache_mgr
+cache_mgr christoph.haas2@students.htlinn.ac.at
+
+http_access allow all
+acl https port 443
+http_access allow https
+
+
+# TAG: http_reply_access
+# Allow replies to client requests. This is complementary to http_access.
+#http_reply_access allow all
+
+cache_peer 192.168.195.101 parent 8080 7 no-query default no-digest login=$credentials
+
+never_direct allow all
+" > /etc/squid3/squid.conf
+######################################################################################
+	
+	echo "Written: $credentials"
+	
+	#start squid
+	squid -D -YC -f /etc/squid3/squid.conf
+fi
+sleep 2
+done

Admin/Modules/Squid/squid_dynamic/write_conf_manuell.bak

@@ -0,0 +1,158 @@
+#!/bin/bash
+# Script um die cache_peer funktion von Squid manuell von der Website aus upzudaten.
+# V1.0
+# 13.10.2010
+# Stoeckholzer, Haas
+
+while [ "1" == "1" ];
+do
+
+	zero=0
+	# ueberpruefen ob file vpnid_man vorhanden
+	if [ -e /var/vpn/vpnid_man ];
+	then
+		echo 1
+		zero=1
+	fi
+
+	# ueberpruefen ob file vpnid_next vorhanden
+	if [ -e  /var/vpn/vpnid_next ];
+	then
+		echo 2
+		zero=2
+	fi
+
+
+
+	if [ "$zero" == "1" ];
+	then
+		# Manuelle ID als hex einlesen einlesen
+		hex=$(cat /var/vpn/vpnid_man)
+		id=$(printf "%d\n" $hex)
+		echo $id > /var/vpn/vpnid
+		rm /var/vpn/vpnid_man
+		echo $hex
+		# Login-Daten aus Datenbank holen
+		credentials=$(/home/christoph/squid_dynamic/squidy $hex)
+	fi
+
+	if [ "$zero" == "2" ];
+	then
+		schleife="1"
+		rm /var/vpn/vpnid_next
+		
+		while [ $schleife == "1" ] ; 
+		do
+			# Zaehlvariable einlesen
+			id=$(cat /var/vpn/vpnid)
+			# id inkrementieren
+			let id=$id+1
+
+			# 255 Overflow verhindern
+			if [ $id -gt 254 ]
+			then 
+				id=0
+			fi
+
+			# Variable id fuer naechsten Durchlauf speichern
+			echo $id > /var/vpn/vpnid
+
+			# id HEX wandeln
+			hex=$(echo "obase=16; $id" |bc)
+
+			# Abfrage ob Strinlaenge von hex kleiner als 2
+			if [ ${#hex} -lt 2  ];
+			then
+				hex=0$hex
+			fi
+			
+			# Login-Daten aus Datenbank holen
+			credentials=$(/home/christoph/squid_dynamic/squidy $hex)
+			
+			# Abfrage ob Datensatz leer :
+			if [ ${#credentials} -gt 10 ];
+			then
+				schleife="0"
+			fi
+		done
+	fi	
+
+
+	# Abfrage ob Datensatz leer (zur Sicherheit):
+	if [ ${#credentials} -gt 10 ] && [ $zero != "0" ];
+	then
+
+		# stop squid
+		sudo killall -9 unlinkd
+		sudo killall -9 squid
+
+		sudo rm /etc/squid3/squid.conf
+######################################################################################
+		# Config- Datei schreiben.
+sudo echo -e -n "
+# Squid config by h44z
+
+#  TAG: http_port
+#   Usage:  port
+#       hostname:port
+#       1.2.3.4:port
+http_port 10.8.0.1:3128 transparent
+http_port 10.8.0.1:8080
+#https_port 10.8.0.1:8181 key=/etc/apache2/ssl/apache.pem
+
+
+visible_hostname vpnrack
+
+#  TAG: icp_port
+icp_port 0
+
+#  TAG: no_cache
+acl QUERY urlpath_regex cgi-bin \\?
+no_cache deny QUERY
+
+#  TAG: cache_mem   (bytes)
+cache_mem 32 MB
+
+#  TAG: cache_dir
+cache_dir ufs /var/cache/squid 100 16 256
+
+#  TAG: cache_access_log
+cache_access_log /var/log/squid/access.log
+
+#  TAG: cache_log
+cache_log /var/log/squid/cache.log
+
+#  TAG: cache_store_log
+cache_store_log /var/log/squid/store.log
+
+#  TAG: emulate_httpd_log       on|off
+emulate_httpd_log on
+
+#  TAG: pid_filename
+pid_filename /var/run/squid.pid
+
+#  TAG: cache_mgr
+cache_mgr christoph.haas2@students.htlinn.ac.at
+
+http_access allow all
+acl https port 443
+http_access allow https
+
+
+# TAG: http_reply_access
+# Allow replies to client requests. This is complementary to http_access.
+#http_reply_access allow all
+
+cache_peer 192.168.195.101 parent 8080 7 no-query default no-digest login=$credentials
+
+never_direct allow all
+" > /etc/squid3/squid.conf
+######################################################################################
+	
+	echo "Written: $credentials"
+	
+	#start squid
+	squid -D -YC -f /etc/squid3/squid.conf
+fi
+sleep 2
+done