config/qos/makeqosscripts.pl

   1 #!/usr/bin/perl
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2010  IPFire Team  <info@ipfire.org>                          #
   6 #                                                                             #
   7 # This program is free software: you can redistribute it and/or modify        #
   8 # it under the terms of the GNU General Public License as published by        #
   9 # the Free Software Foundation, either version 3 of the License, or           #
  10 # (at your option) any later version.                                         #
  11 #                                                                             #
  12 # This program is distributed in the hope that it will be useful,             #
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  15 # GNU General Public License for more details.                                #
  16 #                                                                             #
  17 # You should have received a copy of the GNU General Public License           #
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 ###############################################################################
  21
  22 use strict;
  23 # enable only the following on debugging purpose
  24 # use warnings;
  25
  26 require '/var/ipfire/general-functions.pl';
  27 require "${General::swroot}/lang.pl";
  28 require "${General::swroot}/header.pl";
  29
  30 my %qossettings = ();
  31 my %checked = ();
  32 my %netsettings = ();
  33 my $message = "";
  34 my $errormessage = "";
  35 my $c = "";
  36 my $direntry = "";
  37 my $classentry = "";
  38 my $subclassentry = "";
  39 my $l7ruleentry = "";
  40 my $portruleentry = "";
  41 my $tosruleentry = "";
  42 my @tmp = ();
  43 my @classes = ();
  44 my @subclasses = ();
  45 my @l7rules = ();
  46 my @portrules = ();
  47 my @tosrules = ();
  48 my @tmpline = ();
  49 my @classline = ();
  50 my @subclassline = ();
  51 my @tosruleline = ();
  52 my @l7ruleline = ();
  53 my @portruleline = ();
  54 my @proto = ();
  55 my %selected= () ;
  56 my $classfile = "/var/ipfire/qos/classes";
  57 my $subclassfile = "/var/ipfire/qos/subclasses";
  58 my $level7file = "/var/ipfire/qos/level7config";
  59 my $portfile = "/var/ipfire/qos/portconfig";
  60 my $tosfile = "/var/ipfire/qos/tosconfig";
  61
  62 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
  63
  64 $qossettings{'ENABLED'} = 'off';
  65 $qossettings{'EDIT'} = 'no';
  66 $qossettings{'OUT_SPD'} = '';
  67 $qossettings{'INC_SPD'} = '';
  68 $qossettings{'DEF_OUT_SPD'} = '';
  69 $qossettings{'DEF_INC_SPD'} = '';
  70 $qossettings{'DEFCLASS_INC'} = '';
  71 $qossettings{'DEFCLASS_OUT'} = '';
  72 $qossettings{'ACK'} = '';
  73 $qossettings{'MTU'} = '1492';
  74 $qossettings{'RED_DEV'} = `cat /var/ipfire/red/iface`;
  75 $qossettings{'IMQ_DEV'} = 'imq0';
  76 $qossettings{'TOS'} = '';
  77 $qossettings{'VALID'} = 'yes';
  78 $qossettings{'IMQ_MODE'} = 'PREROUTING';
  79 $qossettings{'QLENGTH'} = '1000';
  80
  81 &General::readhash("${General::swroot}/qos/settings", \%qossettings);
  82
  83 open( FILE, "< $classfile" ) or die "Unable to read $classfile";
  84 @classes = <FILE>;
  85 close FILE;
  86 open( FILE, "< $subclassfile" ) or die "Unable to read $subclassfile";
  87 @subclasses = <FILE>;
  88 close FILE;
  89 open( FILE, "< $level7file" ) or die "Unable to read $level7file";
  90 @l7rules = <FILE>;
  91 close FILE;
  92 open( FILE, "< $portfile" ) or die "Unable to read $portfile";
  93 @portrules = <FILE>;
  94 close FILE;
  95 open( FILE, "< $tosfile" ) or die "Unable to read $tosfile";
  96 @tosrules = <FILE>;
  97 close FILE;
  98
  99 ############################################################################################################################
 100 ############################################################################################################################
 101
 102 print <<END
 103 #/bin/bash
 104 #################################################
 105 # This is an autocreated QoS-Script for         #
 106 # IPFIRE                                        #
 107 # Copyright by the IPFire Team (GPLv2)          #
 108 # www.ipfire.org                                #
 109 #################################################
 110
 111 ### SYSTEMVARIABLES:
 112 # RED INTERFACE:        $qossettings{'RED_DEV'}
 113 # IMQ DEVICE:           $qossettings{'IMQ_DEV'}
 114
 115 eval \$(/usr/local/bin/readhash /var/ipfire/main/settings)
 116 if [ "\$RRDLOG" == "" ]; then
 117         RRDLOG=/var/log/rrd
 118 fi
 119
 120 case "\$1" in
 121
 122   status)
 123         case "\$2" in
 124           qdisc)
 125                 echo "[qdisc]"
 126                 tc -s qdisc show dev $qossettings{'RED_DEV'}
 127                 tc -s qdisc show dev $qossettings{'IMQ_DEV'}
 128                 exit 0
 129           ;;
 130           class)
 131                 echo "[class]"
 132                 tc -s class show dev $qossettings{'RED_DEV'}
 133                 tc -s class show dev $qossettings{'IMQ_DEV'}
 134                 exit 0
 135           ;;
 136           filter)
 137                 echo "[filter]"
 138                 tc -s filter show dev $qossettings{'RED_DEV'}
 139                 tc -s filter show dev $qossettings{'IMQ_DEV'}
 140                 exit 0
 141           ;;
 142           iptables)
 143                 echo "[iptables]"
 144                 iptables -t mangle -n -L QOS-OUT -v -x 2> /dev/null
 145                 iptables -t mangle -n -L QOS-INC -v -x 2> /dev/null
 146                 iptables -t mangle -n -L QOS-TOS -v -x 2> /dev/null
 147                 exit 0
 148           ;;
 149         esac
 150         \$0 \$1 qdisc
 151         \$0 \$1 class
 152         \$0 \$1 filter
 153         \$0 \$1 iptables
 154         exit 0
 155   ;;
 156   start)
 157         ###
 158         ### $qossettings{'RED_DEV'}
 159         ###
 160
 161         ### INIT KERNEL
 162         modprobe sch_htb
 163
 164         ### SET QUEUE LENGTH & MTU - has just to be tested!!! IMPORTANT
 165         ip link set dev $qossettings{'RED_DEV'} qlen $qossettings{'QLENGTH'}
 166         #ip link set dev $qossettings{'RED_DEV'} mtu $qossettings{'MTU'}
 167
 168         ### ADD HTB QDISC FOR $qossettings{'RED_DEV'}
 169         tc qdisc add dev $qossettings{'RED_DEV'} root handle 1: htb default $qossettings{'DEFCLASS_OUT'}
 170
 171         ### MAIN RATE LIMIT
 172         tc class add dev $qossettings{'RED_DEV'} parent 1: classid 1:1 htb rate $qossettings{'OUT_SPD'}kbit
 173
 174         ### CLASSES FOR $qossettings{'RED_DEV'}
 175 END
 176 ;
 177 foreach $classentry (sort @classes)
 178 {
 179         @classline = split( /\;/, $classentry );
 180         if ($qossettings{'RED_DEV'} eq $classline[0]) {
 181                 $qossettings{'DEVICE'} = $classline[0];
 182                 $qossettings{'CLASS'} = $classline[1];
 183                 $qossettings{'PRIO'} = $classline[2];
 184                 $qossettings{'RATE'} = $classline[3];
 185                 $qossettings{'CEIL'} = $classline[4];
 186                 $qossettings{'BURST'} = $classline[5];
 187                 $qossettings{'CBURST'} = $classline[6];
 188                 print "\ttc class add dev $qossettings{'DEVICE'} parent 1:1 classid 1:$qossettings{'CLASS'} htb rate $qossettings{'RATE'}kbit ceil $qossettings{'CEIL'}kbit prio $qossettings{'PRIO'} ";
 189                 if (($qossettings{'BURST'} ne '') && ($qossettings{'BURST'} ne 0)) {
 190                         print "burst $qossettings{'BURST'}k ";
 191                 }
 192                 if (($qossettings{'CBURST'} ne '') && ($qossettings{'CBURST'} ne 0)) {
 193                         print "cburst $qossettings{'CBURST'}k";
 194                 }
 195                 print "\n";
 196         }
 197 }
 198 foreach $subclassentry (sort @subclasses) {
 199         @subclassline = split( /\;/, $subclassentry );
 200         if ($qossettings{'RED_DEV'} eq $subclassline[0]) {
 201                 $qossettings{'DEVICE'} = $subclassline[0];
 202                 $qossettings{'CLASS'} = $subclassline[1];
 203                 $qossettings{'SCLASS'} = $subclassline[2];
 204                 $qossettings{'SPRIO'} = $subclassline[3];
 205                 $qossettings{'SRATE'} = $subclassline[4];
 206                 $qossettings{'SCEIL'} = $subclassline[5];
 207                 $qossettings{'SBURST'} = $subclassline[6];
 208                 $qossettings{'SCBURST'} = $subclassline[7];
 209                 print "\ttc class add dev $qossettings{'DEVICE'} parent 1:$qossettings{'CLASS'} classid 1:$qossettings{'SCLASS'} htb rate $qossettings{'SRATE'}kbit ceil $qossettings{'SCEIL'}kbit prio $qossettings{'SPRIO'} ";
 210                 if ($qossettings{'SBURST'} > 0) {
 211                         print "burst $qossettings{'SBURST'}k ";
 212                 }
 213                 if (($qossettings{'SCBURST'} ne '') && ($qossettings{'SCBURST'} ne 0)) {
 214                         print "cburst $qossettings{'CBURST'}k";
 215                 }
 216                 print "\n";
 217         }
 218 }
 219
 220 print "\n\t### ATTACH QDISC TO LEAF CLASSES\n";
 221 foreach $classentry (sort @classes)
 222 {
 223         @classline = split( /\;/, $classentry );
 224         if ($qossettings{'RED_DEV'} eq $classline[0]) {
 225                 $qossettings{'DEVICE'} = $classline[0];
 226                 $qossettings{'CLASS'} = $classline[1];
 227                 print "\ttc qdisc add dev $qossettings{'DEVICE'} parent 1:$qossettings{'CLASS'} handle $qossettings{'CLASS'}: sfq perturb $qossettings{'SFQ_PERTUB'}\n";
 228         }
 229 }
 230 foreach $subclassentry (sort @subclasses) {
 231         @subclassline = split( /\;/, $subclassentry );
 232         if ($qossettings{'RED_DEV'} eq $subclassline[0]) {
 233                 $qossettings{'DEVICE'} = $subclassline[0];
 234                 $qossettings{'SCLASS'} = $subclassline[2];
 235                 print "\ttc qdisc add dev $qossettings{'DEVICE'} parent 1:$qossettings{'SCLASS'} handle $qossettings{'SCLASS'}: sfq perturb $qossettings{'SFQ_PERTUB'}\n";
 236         }
 237 }
 238 print "\n\t### FILTER TRAFFIC INTO CLASSES\n";
 239 foreach $classentry (sort @classes)
 240 {
 241         @classline = split( /\;/, $classentry );
 242         if ($qossettings{'RED_DEV'} eq $classline[0]) {
 243                 $qossettings{'DEVICE'} = $classline[0];
 244                 $qossettings{'CLASS'} = $classline[1];
 245                 print "\ttc filter add dev $qossettings{'DEVICE'} parent 1:0 prio 0 protocol ip handle $qossettings{'CLASS'} fw flowid 1:$qossettings{'CLASS'}\n";
 246         }
 247 }
 248 foreach $subclassentry (sort @subclasses) {
 249         @subclassline = split( /\;/, $subclassentry );
 250         if ($qossettings{'RED_DEV'} eq $subclassline[0]) {
 251                 $qossettings{'DEVICE'} = $subclassline[0];
 252                 $qossettings{'CLASS'} = $subclassline[1];
 253                 $qossettings{'SCLASS'} = $subclassline[2];
 254                 print "\ttc filter add dev $qossettings{'DEVICE'} parent 1:0 prio 0 protocol ip handle $qossettings{'SCLASS'} fw flowid 1:$qossettings{'SCLASS'}\n";
 255         }
 256 }
 257 print <<END
 258
 259         ### add l7-filter to POSTROUTING chain to see all traffic
 260         iptables -t mangle -A POSTROUTING -m layer7 --l7proto unset
 261
 262         ### ADD QOS-OUT CHAIN TO THE MANGLE TABLE IN IPTABLES
 263         iptables -t mangle -N QOS-OUT
 264         iptables -t mangle -N QOS-TOS
 265         iptables -t mangle -I POSTROUTING -o $qossettings{'RED_DEV'} -j QOS-OUT
 266         iptables -t mangle -A POSTROUTING -o $qossettings{'RED_DEV'} -j QOS-TOS
 267
 268         ### Don't change mark on traffic for the ipsec tunnel
 269         iptables -t mangle -A QOS-OUT -m mark --mark 50 -j RETURN
 270
 271         ### MARK ACKs
 272         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags SYN,RST SYN -j TOS --set-tos 4
 273         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags SYN,RST SYN -j MARK --set-mark $qossettings{'ACK'}
 274         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags SYN,RST SYN -j RETURN
 275
 276         iptables -t mangle -A QOS-OUT -p icmp -m length --length 40:100 -j MARK --set-mark $qossettings{'ACK'}
 277         iptables -t mangle -A QOS-OUT -p icmp -m length --length 40:100 -j RETURN
 278
 279         iptables -t mangle -A QOS-OUT -p tcp --syn -m length --length 40:68 -j TOS --set-tos 4
 280         iptables -t mangle -A QOS-OUT -p tcp --syn -m length --length 40:68 -j MARK --set-mark $qossettings{'ACK'}
 281         iptables -t mangle -A QOS-OUT -p tcp --syn -m length --length 40:68 -j RETURN
 282
 283         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL SYN,ACK -m length --length 40:68 -j TOS --set-tos 4
 284         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL SYN,ACK -m length --length 40:68 -j MARK --set-mark $qossettings{'ACK'}
 285         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL SYN,ACK -m length --length 40:68 -j RETURN
 286
 287         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK -m length --length 40:100 -j TOS --set-tos 4
 288         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK -m length --length 40:100 -j MARK --set-mark $qossettings{'ACK'}
 289         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK -m length --length 40:100 -j RETURN
 290
 291         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL RST -j TOS --set-tos 4
 292         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL RST -j MARK --set-mark $qossettings{'ACK'}
 293         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL RST -j RETURN
 294
 295         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK,RST -j TOS --set-tos 4
 296         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK,RST -j MARK --set-mark $qossettings{'ACK'}
 297         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK,RST -j RETURN
 298
 299         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK,FIN -j TOS --set-tos 4
 300         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK,FIN -j MARK --set-mark $qossettings{'ACK'}
 301         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK,FIN -j RETURN
 302
 303         ### SET TOS
 304 END
 305 ;
 306         foreach $tosruleentry (sort @tosrules)
 307         {
 308                 @tosruleline = split( /\;/, $tosruleentry );
 309                 $qossettings{'CLASS'} = $tosruleline[0];
 310                 $qossettings{'TOS'} = abs $tosruleline[2] * 2;
 311                 if ( $tosruleline[1] eq $qossettings{'RED_DEV'} )
 312                 {
 313                         print "\tiptables -t mangle -A QOS-OUT -m tos --tos $qossettings{'TOS'} -j MARK --set-mark $qossettings{'CLASS'}\n";
 314                         print "\tiptables -t mangle -A QOS-OUT -m tos --tos $qossettings{'TOS'} -j RETURN\n";
 315                 }
 316         }
 317
 318 print "\n\t### SET PORT-RULES\n";
 319         foreach $portruleentry (sort @portrules)
 320         {
 321                 @portruleline = split( /\;/, $portruleentry );
 322                 if ( $portruleline[1] eq $qossettings{'RED_DEV'} )
 323                 {
 324                         $qossettings{'CLASS'} = $portruleline[0];
 325                         $qossettings{'DEVICE'} = $portruleline[1];
 326                         $qossettings{'PPROT'} = $portruleline[2];
 327                         $qossettings{'QIP'} = $portruleline[3];
 328                         $qossettings{'QPORT'} = $portruleline[4];
 329                         $qossettings{'DIP'} = $portruleline[5];
 330                         $qossettings{'DPORT'} = $portruleline[6];
 331                         print "\tiptables -t mangle -A QOS-OUT ";
 332                         if ($qossettings{'QIP'} ne ''){
 333                                 print "-s $qossettings{'QIP'} ";
 334                         }
 335                         if ($qossettings{'DIP'} ne ''){
 336                                 print "-d $qossettings{'DIP'} ";
 337                         }
 338                         print "-p $qossettings{'PPROT'} ";
 339 #                       if (($qossettings{'QPORT'} ne '') || ($qossettings{'DPORT'} ne '')){
 340 #                               print "-m multiport ";
 341 #                       }
 342                         if ($qossettings{'QPORT'} ne ''){
 343                                 print "--sport $qossettings{'QPORT'} ";
 344                         }
 345                         if ($qossettings{'DPORT'} ne ''){
 346                                 print "--dport $qossettings{'DPORT'} ";
 347                         }
 348                         print "-j MARK --set-mark $qossettings{'CLASS'}\n";
 349                         print "\tiptables -t mangle -A QOS-OUT ";
 350                         if ($qossettings{'QIP'} ne ''){
 351                                 print "-s $qossettings{'QIP'} ";
 352                         }
 353                         if ($qossettings{'DIP'} ne ''){
 354                                 print "-d $qossettings{'DIP'} ";
 355                         }
 356                         print "-p $qossettings{'PPROT'} ";
 357 #                       if (($qossettings{'QPORT'} ne '') || ($qossettings{'DPORT'} ne '')){
 358 #                               print "-m multiport ";
 359 #                       }
 360                         if ($qossettings{'QPORT'} ne ''){
 361                                 print "--sport $qossettings{'QPORT'} ";
 362                         }
 363                         if ($qossettings{'DPORT'} ne ''){
 364                                 print "--dport $qossettings{'DPORT'} ";
 365                         }
 366                         print "-j RETURN\n\n";
 367                 }
 368         }
 369
 370 print <<END
 371
 372         ### SET LEVEL7-RULES
 373 END
 374 ;
 375         foreach $l7ruleentry (sort @l7rules)
 376         {
 377                 @l7ruleline = split( /\;/, $l7ruleentry );
 378                 if ( $l7ruleline[1] eq $qossettings{'RED_DEV'} )
 379                 {
 380                         $qossettings{'CLASS'} = $l7ruleline[0];
 381                         $qossettings{'DEVICE'} = $l7ruleline[1];
 382                         $qossettings{'L7PROT'} = $l7ruleline[2];
 383                         $qossettings{'QIP'} = $l7ruleline[3];
 384                         $qossettings{'DIP'} = $l7ruleline[4];
 385                         print "\tiptables -t mangle -A QOS-OUT ";
 386                         if ($qossettings{'QIP'} ne ''){
 387                                 print "-s $qossettings{'QIP'} ";
 388                         }
 389                         if ($qossettings{'DIP'} ne ''){
 390                                 print "-d $qossettings{'DIP'} ";
 391                         }
 392                         print "-m layer7 --l7dir /etc/l7-protocols/protocols --l7proto $qossettings{'L7PROT'} -j MARK --set-mark $qossettings{'CLASS'}\n";
 393                         print "\tiptables -t mangle -A QOS-OUT ";
 394                         if ($qossettings{'QIP'} ne ''){
 395                                 print "-s $qossettings{'QIP'} ";
 396                         }
 397                         if ($qossettings{'DIP'} ne ''){
 398                                 print "-d $qossettings{'DIP'} ";
 399                         }
 400                         print "-m layer7 --l7dir /etc/l7-protocols/protocols --l7proto $qossettings{'L7PROT'} -j RETURN\n";
 401                 }
 402         }
 403
 404 print <<END
 405
 406         ### REDUNDANT: SET ALL NONMARKED PACKETS TO DEFAULT CLASS
 407         iptables -t mangle -A QOS-OUT -m mark --mark 0 -j MARK --set-mark $qossettings{'DEFCLASS_OUT'}
 408
 409         ###
 410         ### $qossettings{'IMQ_DEV'}
 411         ###
 412
 413         ### BRING UP $qossettings{'IMQ_DEV'}
 414         if [ `lsmod | grep -q ipt_IMQ` ]; then
 415                 insmod ipt_IMQ
 416                 sleep 2
 417         fi
 418         modprobe imq numdevs=1
 419         ip link set $qossettings{'IMQ_DEV'} up
 420
 421         ### SET QUEUE LENGTH & MTU - has just to be tested!!! IMPORTANT
 422         ip link set dev $qossettings{'IMQ_DEV'} qlen $qossettings{'QLENGTH'}
 423         # ip link set dev $qossettings{'IMQ_DEV'} mtu $qossettings{'MTU'}
 424
 425         ### ADD HTB QDISC FOR $qossettings{'IMQ_DEV'}
 426         tc qdisc add dev $qossettings{'IMQ_DEV'} root handle 2: htb default $qossettings{'DEFCLASS_INC'}
 427
 428         ### MAIN RATE LIMIT
 429         tc class add dev $qossettings{'IMQ_DEV'} parent 2: classid 2:1 htb rate $qossettings{'INC_SPD'}kbit
 430
 431         ### CLASSES FOR $qossettings{'IMQ_DEV'}
 432 END
 433 ;
 434 foreach $classentry (sort @classes)
 435 {
 436         @classline = split( /\;/, $classentry );
 437         if ($qossettings{'IMQ_DEV'} eq $classline[0]) {
 438                 $qossettings{'DEVICE'} = $classline[0];
 439                 $qossettings{'CLASS'} = $classline[1];
 440                 $qossettings{'PRIO'} = $classline[2];
 441                 $qossettings{'RATE'} = $classline[3];
 442                 $qossettings{'CEIL'} = $classline[4];
 443                 $qossettings{'BURST'} = $classline[5];
 444                 $qossettings{'CBURST'} = $classline[6];
 445                 print "\ttc class add dev $qossettings{'DEVICE'} parent 2:1 classid 2:$qossettings{'CLASS'} htb rate $qossettings{'RATE'}kbit ceil $qossettings{'CEIL'}kbit prio $qossettings{'PRIO'} ";
 446                 if (($qossettings{'BURST'} ne '') && ($qossettings{'BURST'} ne 0)) {
 447                         print "burst $qossettings{'BURST'}k ";
 448                 }
 449                 if (($qossettings{'CBURST'} ne '') && ($qossettings{'CBURST'} ne 0)) {
 450                         print "cburst $qossettings{'CBURST'}k";
 451                 }
 452                 print "\n";
 453         }
 454 }
 455 foreach $subclassentry (sort @subclasses) {
 456         @subclassline = split( /\;/, $subclassentry );
 457         if ($qossettings{'IMQ_DEV'} eq $subclassline[0]) {
 458                 $qossettings{'DEVICE'} = $subclassline[0];
 459                 $qossettings{'CLASS'} = $subclassline[1];
 460                 $qossettings{'SCLASS'} = $subclassline[2];
 461                 $qossettings{'SPRIO'} = $subclassline[3];
 462                 $qossettings{'SRATE'} = $subclassline[4];
 463                 $qossettings{'SCEIL'} = $subclassline[5];
 464                 $qossettings{'SBURST'} = $subclassline[6];
 465                 $qossettings{'SCBURST'} = $subclassline[7];
 466                 print "\ttc class add dev $qossettings{'DEVICE'} parent 2:$qossettings{'CLASS'} classid 2:$qossettings{'SCLASS'} htb rate $qossettings{'SRATE'}kbit ceil $qossettings{'SCEIL'}kbit prio $qossettings{'SPRIO'} ";
 467                 if ($qossettings{'SBURST'} > 0) {
 468                         print "burst $qossettings{'SBURST'}k ";
 469                 }
 470                 if (($qossettings{'SCBURST'} ne '') && ($qossettings{'SCBURST'} ne 0)) {
 471                         print "cburst $qossettings{'CBURST'}k";
 472                 }
 473                 print "\n";
 474         }
 475 }
 476
 477 print "\n\t### ATTACH QDISC TO LEAF CLASSES\n";
 478 foreach $classentry (sort @classes)
 479 {
 480         @classline = split( /\;/, $classentry );
 481         if ($qossettings{'IMQ_DEV'} eq $classline[0]) {
 482                 $qossettings{'DEVICE'} = $classline[0];
 483                 $qossettings{'CLASS'} = $classline[1];
 484                 print "\ttc qdisc add dev $qossettings{'DEVICE'} parent 2:$qossettings{'CLASS'} handle $qossettings{'CLASS'}: fq_codel\n";
 485         }
 486 }
 487 foreach $subclassentry (sort @subclasses) {
 488         @subclassline = split( /\;/, $subclassentry );
 489         if ($qossettings{'IMQ_DEV'} eq $subclassline[0]) {
 490                 $qossettings{'DEVICE'} = $subclassline[0];
 491                 $qossettings{'SCLASS'} = $subclassline[2];
 492                 print "\ttc qdisc add dev $qossettings{'DEVICE'} parent 2:$qossettings{'SCLASS'} handle $qossettings{'SCLASS'}: fq_codel\n";
 493         }
 494 }
 495 print "\n\t### FILTER TRAFFIC INTO CLASSES\n";
 496 foreach $classentry (sort @classes)
 497 {
 498         @classline = split( /\;/, $classentry );
 499         if ($qossettings{'IMQ_DEV'} eq $classline[0]) {
 500                 $qossettings{'DEVICE'} = $classline[0];
 501                 $qossettings{'CLASS'} = $classline[1];
 502                 print "\ttc filter add dev $qossettings{'DEVICE'} parent 2:0 prio 0 protocol ip handle $qossettings{'CLASS'} fw flowid 2:$qossettings{'CLASS'}\n";
 503         }
 504 }
 505 foreach $subclassentry (sort @subclasses) {
 506         @subclassline = split( /\;/, $subclassentry );
 507         if ($qossettings{'IMQ_DEV'} eq $subclassline[0]) {
 508                 $qossettings{'DEVICE'} = $subclassline[0];
 509                 $qossettings{'CLASS'} = $subclassline[1];
 510                 $qossettings{'SCLASS'} = $subclassline[2];
 511                 print "\ttc filter add dev $qossettings{'DEVICE'} parent 2:0 prio 0 protocol ip handle $qossettings{'SCLASS'} fw flowid 2:$qossettings{'SCLASS'}\n";
 512         }
 513 }
 514
 515 if ( $qossettings{'IMQ_MODE'} eq 'POSTROUTING' )
 516 {
 517 print <<END
 518
 519         ### ADD QOS-INC CHAIN TO THE MANGLE TABLE IN IPTABLES
 520         iptables -t mangle -N QOS-INC
 521         iptables -t mangle -A POSTROUTING -i $qossettings{'RED_DEV'} -p ah -j RETURN
 522         iptables -t mangle -A POSTROUTING -i $qossettings{'RED_DEV'} -p esp -j RETURN
 523         iptables -t mangle -A POSTROUTING -i $qossettings{'RED_DEV'} -p ip -j RETURN
 524         iptables -t mangle -A POSTROUTING -m mark ! --mark 0 ! -o $qossettings{'RED_DEV'} -j IMQ --todev 0
 525         iptables -t mangle -I FORWARD -i $qossettings{'RED_DEV'} -j QOS-INC
 526         iptables -t mangle -A FORWARD -i $qossettings{'RED_DEV'} -j QOS-TOS
 527
 528         ### SET TOS
 529 END
 530 ;
 531 }
 532 else
 533 {
 534 print <<END
 535
 536         ### ADD QOS-INC CHAIN TO THE MANGLE TABLE IN IPTABLES
 537         iptables -t mangle -N QOS-INC
 538         iptables -t mangle -A PREROUTING -i $qossettings{'RED_DEV'} -p ah -j RETURN
 539         iptables -t mangle -A PREROUTING -i $qossettings{'RED_DEV'} -p esp -j RETURN
 540         iptables -t mangle -A PREROUTING -i $qossettings{'RED_DEV'} -p ip -j RETURN
 541         iptables -t mangle -A PREROUTING -i $qossettings{'RED_DEV'} -j IMQ --todev 0
 542         iptables -t mangle -I PREROUTING -i $qossettings{'RED_DEV'} -j QOS-INC
 543         iptables -t mangle -A PREROUTING -i $qossettings{'RED_DEV'} -j QOS-TOS
 544
 545         ### SET TOS
 546 END
 547 ;
 548 }
 549
 550         foreach $tosruleentry (sort @tosrules)
 551         {
 552                 @tosruleline = split( /\;/, $tosruleentry );
 553                 $qossettings{'CLASS'} = $tosruleline[0];
 554                 $qossettings{'TOS'} = abs $tosruleline[2] * 2;
 555                 if ( $tosruleline[1] eq $qossettings{'IMQ_DEV'} )
 556                 {
 557                         print "\tiptables -t mangle -A QOS-INC -m tos --tos $qossettings{'TOS'} -j MARK --set-mark $qossettings{'CLASS'}\n";
 558                         print "\tiptables -t mangle -A QOS-INC -m tos --tos $qossettings{'TOS'} -j RETURN\n";
 559                 }
 560
 561         }
 562
 563 print "\n\t### SET PORT-RULES\n";
 564         foreach $portruleentry (sort @portrules)
 565         {
 566                 @portruleline = split( /\;/, $portruleentry );
 567                 if ( $portruleline[1] eq $qossettings{'IMQ_DEV'} )
 568                 {
 569                         $qossettings{'CLASS'} = $portruleline[0];
 570                         $qossettings{'DEVICE'} = $portruleline[1];
 571                         $qossettings{'PPROT'} = $portruleline[2];
 572                         $qossettings{'QIP'} = $portruleline[3];
 573                         $qossettings{'QPORT'} = $portruleline[4];
 574                         $qossettings{'DIP'} = $portruleline[5];
 575                         $qossettings{'DPORT'} = $portruleline[6];
 576                         print "\tiptables -t mangle -A QOS-INC ";
 577                         if ($qossettings{'QIP'} ne ''){
 578                                 print "-s $qossettings{'QIP'} ";
 579                         }
 580                         if ($qossettings{'DIP'} ne ''){
 581                                 print "-d $qossettings{'DIP'} ";
 582                         }
 583                         print "-p $qossettings{'PPROT'} ";
 584 #                       if (($qossettings{'QPORT'} ne '') || ($qossettings{'DPORT'} ne '')){
 585 #                               print "-m multiport ";
 586 #                       }
 587                         if ($qossettings{'QPORT'} ne ''){
 588                                 print "--sport $qossettings{'QPORT'} ";
 589                         }
 590                         if ($qossettings{'DPORT'} ne ''){
 591                                 print "--dport $qossettings{'DPORT'} ";
 592                         }
 593                         print "-j MARK --set-mark $qossettings{'CLASS'}\n";
 594                         print "\tiptables -t mangle -A QOS-INC ";
 595                         if ($qossettings{'QIP'} ne ''){
 596                                 print "-s $qossettings{'QIP'} ";
 597                         }
 598                         if ($qossettings{'DIP'} ne ''){
 599                                 print "-d $qossettings{'DIP'} ";
 600                         }
 601                         print "-p $qossettings{'PPROT'} ";
 602 #                       if (($qossettings{'QPORT'} ne '') || ($qossettings{'DPORT'} ne '')){
 603 #                               print "-m multiport ";
 604 #                       }
 605                         if ($qossettings{'QPORT'} ne ''){
 606                                 print "--sport $qossettings{'QPORT'} ";
 607                         }
 608                         if ($qossettings{'DPORT'} ne ''){
 609                                 print "--dport $qossettings{'DPORT'} ";
 610                         }
 611                         print "-j RETURN\n\n";
 612                 }
 613         }
 614
 615 print <<END
 616
 617         ### SET LEVEL7-RULES
 618 END
 619 ;
 620         foreach $l7ruleentry (sort @l7rules)
 621         {
 622                 @l7ruleline = split( /\;/, $l7ruleentry );
 623                 if ( $l7ruleline[1] eq $qossettings{'IMQ_DEV'} )
 624                 {
 625                         $qossettings{'CLASS'} = $l7ruleline[0];
 626                         $qossettings{'DEVICE'} = $l7ruleline[1];
 627                         $qossettings{'L7PROT'} = $l7ruleline[2];
 628                         $qossettings{'QIP'} = $l7ruleline[3];
 629                         $qossettings{'DIP'} = $l7ruleline[4];
 630                         print "\tiptables -t mangle -A QOS-INC ";
 631                         if ($qossettings{'QIP'} ne ''){
 632                                 print "-s $qossettings{'QIP'} ";
 633                         }
 634                         if ($qossettings{'DIP'} ne ''){
 635                                 print "-d $qossettings{'DIP'} ";
 636                         }
 637                         print "-m layer7 --l7dir /etc/l7-protocols/protocols --l7proto $qossettings{'L7PROT'} -j MARK --set-mark $qossettings{'CLASS'}\n";
 638                         print "\tiptables -t mangle -A QOS-INC ";
 639                         if ($qossettings{'QIP'} ne ''){
 640                                 print "-s $qossettings{'QIP'} ";
 641                         }
 642                         if ($qossettings{'DIP'} ne ''){
 643                                 print "-d $qossettings{'DIP'} ";
 644                         }
 645                         print "-m layer7 --l7dir /etc/l7-protocols/protocols --l7proto $qossettings{'L7PROT'} -j RETURN\n";
 646                 }
 647         }
 648
 649 print <<END
 650         ### REDUNDANT: SET ALL NONMARKED PACKETS TO DEFAULT CLASS
 651         iptables -t mangle -A QOS-INC -m mark --mark 0 -j MARK --set-mark $qossettings{'DEFCLASS_INC'}
 652
 653         ### SETTING TOS BITS
 654 END
 655 ;
 656         foreach $classentry (sort @classes)
 657         {
 658                 @classline = split( /\;/, $classentry );
 659                 $qossettings{'CLASS'} = $classline[1];
 660                 $qossettings{'TOS'} = abs $classline[7] * 2;
 661                 if ($qossettings{'TOS'} ne "0") {
 662                         print "\tiptables -t mangle -A QOS-TOS -m mark --mark $qossettings{'CLASS'} -j TOS --set-tos $qossettings{'TOS'}\n";
 663                         print "\tiptables -t mangle -A QOS-TOS -m mark --mark $qossettings{'CLASS'} -j RETURN\n";
 664                 }
 665         }
 666         foreach $subclassentry (sort @subclasses)
 667         {
 668                 @subclassline = split( /\;/, $subclassentry );
 669                 $qossettings{'SUBCLASS'} = $subclassline[1];
 670                 $qossettings{'TOS'} = $subclassline[8];
 671                 $qossettings{'TOS'} = abs $qossettings{'TOS'} * 2;
 672                 if ($qossettings{'TOS'} ne "0") {
 673                         print "\tiptables -t mangle -A QOS-TOS -m mark --mark $qossettings{'SUBCLASS'} -j TOS --set-tos $qossettings{'TOS'}\n";
 674                         print "\tiptables -t mangle -A QOS-TOS -m mark --mark $qossettings{'SUBCLASS'} -j RETURN\n";
 675                 }
 676         }
 677
 678 print <<END
 679
 680         ## STARTING COLLECTOR
 681         ( sleep 10 && /usr/local/bin/qosd $qossettings{'RED_DEV'} >/dev/null 2>&1) &
 682         ( sleep 10 && /usr/local/bin/qosd $qossettings{'IMQ_DEV'} >/dev/null 2>&1) &
 683
 684         for i in \$(ls \$RRDLOG/class_*.rrd); do
 685                 rrdtool update \$i \$(date +%s):
 686         done
 687
 688         echo "Quality of Service was successfully started!"
 689         exit 0
 690   ;;
 691   clear|stop)
 692         ### RESET EVERYTHING TO A KNOWN STATE
 693         killall qosd >/dev/null 2>&1
 694         (sleep 3 && killall -9 qosd &>/dev/null) &
 695         # DELETE QDISCS
 696         tc qdisc del dev $qossettings{'RED_DEV'} root >/dev/null 2>&1
 697         tc qdisc del dev $qossettings{'IMQ_DEV'} root >/dev/null 2>&1
 698         # STOP IMQ-DEVICE
 699         ip link set $qossettings{'IMQ_DEV'} down >/dev/null 2>&1
 700         iptables -t mangle --delete POSTROUTING -i $qossettings{'RED_DEV'} -p ah -j RETURN >/dev/null 2>&1
 701         iptables -t mangle --delete POSTROUTING -i $qossettings{'RED_DEV'} -p esp -j RETURN >/dev/null 2>&1
 702         iptables -t mangle --delete POSTROUTING -i $qossettings{'RED_DEV'} -p ip -j RETURN >/dev/null 2>&1
 703         iptables -t mangle --delete PREROUTING -i $qossettings{'RED_DEV'} -p ah -j RETURN >/dev/null 2>&1
 704         iptables -t mangle --delete PREROUTING -i $qossettings{'RED_DEV'} -p esp -j RETURN >/dev/null 2>&1
 705         iptables -t mangle --delete PREROUTING -i $qossettings{'RED_DEV'} -p ip -j RETURN >/dev/null 2>&1
 706         iptables -t mangle --delete POSTROUTING -m mark ! --mark 0 ! -o $qossettings{'RED_DEV'} -j IMQ --todev 0 >/dev/null 2>&1
 707         iptables -t mangle --delete PREROUTING -i $qossettings{'RED_DEV'} -j IMQ --todev 0  >/dev/null 2>&1
 708         # rmmod imq # this crash on 2.6.25.xx
 709         # REMOVE & FLUSH CHAINS
 710         iptables -t mangle --delete POSTROUTING -o $qossettings{'RED_DEV'} -j QOS-OUT >/dev/null 2>&1
 711         iptables -t mangle --delete POSTROUTING -o $qossettings{'RED_DEV'} -j QOS-TOS >/dev/null 2>&1
 712         iptables -t mangle --flush  QOS-OUT >/dev/null 2>&1
 713         iptables -t mangle --delete-chain QOS-OUT >/dev/null 2>&1
 714         iptables -t mangle --delete FORWARD -i $qossettings{'RED_DEV'} -j QOS-INC >/dev/null 2>&1
 715         iptables -t mangle --delete FORWARD -i $qossettings{'RED_DEV'} -j QOS-TOS >/dev/null 2>&1
 716         iptables -t mangle --delete PREROUTING -i $qossettings{'RED_DEV'} -j QOS-INC >/dev/null 2>&1
 717         iptables -t mangle --delete PREROUTING -i $qossettings{'RED_DEV'} -j QOS-TOS >/dev/null 2>&1
 718         iptables -t mangle --flush  QOS-INC >/dev/null 2>&1
 719         iptables -t mangle --delete-chain QOS-INC >/dev/null 2>&1
 720         iptables -t mangle --flush  QOS-TOS >/dev/null 2>&1
 721         iptables -t mangle --delete-chain QOS-TOS >/dev/null 2>&1
 722         # remove l7-filter
 723         iptables -t mangle --delete POSTROUTING -m layer7 --l7proto unset
 724
 725         rmmod sch_htb >/dev/null 2>&1
 726
 727         for i in \$(ls \$RRDLOG/class_*.rrd); do
 728                 rrdtool update \$i \$(date +%s):
 729         done
 730
 731         echo "Quality of Service was successfully cleared!"
 732   ;;
 733   gen|generate)
 734         echo -n "Generateing the QoS-Scripts..."
 735         /usr/bin/perl /var/ipfire/qos/bin/makeqosscripts.pl > /var/ipfire/qos/bin/qos.sh
 736         echo ".Done!"
 737         exit 0
 738         ;;
 739   restart)
 740         ### FIRST CLEAR EVERYTHING
 741         \$0 clear
 742
 743         ### THEN START
 744         \$0 start
 745         ;;
 746 esac
 747 ### EOF
 748 END
 749 ;
 750
 751 ############################################################################################################################
 752 ############################################################################################################################