config/qos/makeqosscripts.pl

   1 #!/usr/bin/perl
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2007  Michael Tremer & Christian Schmidt                      #
   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 $qossettings{'IMQ_MODE'} = 'PREROUTING';
  79
  80 &General::readhash("${General::swroot}/qos/settings", \%qossettings);
  81
  82 open( FILE, "< $classfile" ) or die "Unable to read $classfile";
  83 @classes = <FILE>;
  84 close FILE;
  85 open( FILE, "< $subclassfile" ) or die "Unable to read $subclassfile";
  86 @subclasses = <FILE>;
  87 close FILE;
  88 open( FILE, "< $level7file" ) or die "Unable to read $level7file";
  89 @l7rules = <FILE>;
  90 close FILE;
  91 open( FILE, "< $portfile" ) or die "Unable to read $portfile";
  92 @portrules = <FILE>;
  93 close FILE;
  94 open( FILE, "< $tosfile" ) or die "Unable to read $tosfile";
  95 @tosrules = <FILE>;
  96 close FILE;
  97
  98 ############################################################################################################################
  99 ############################################################################################################################
 100
 101 print <<END
 102 #/bin/bash
 103 #################################################
 104 # This is an autocreated QoS-Script for         #
 105 # IPFIRE                                        #
 106 # Copyright by the IPFire Team (GPLv2)          #
 107 # www.ipfire.org                                #
 108 #################################################
 109
 110 ### SYSTEMVARIABLES:
 111 # RED INTERFACE:        $qossettings{'RED_DEV'}
 112 # IMQ DEVICE:           $qossettings{'IMQ_DEV'}
 113
 114 eval \$(/usr/local/bin/readhash /var/ipfire/main/settings)
 115 if [ "\$RRDLOG" == "" ]; then
 116         RRDLOG=/var/log/rrd
 117 fi
 118
 119 case "\$1" in
 120
 121   status)
 122         case "\$2" in
 123           qdisc)
 124                 echo "[qdisc]"
 125                 tc -s qdisc show dev $qossettings{'RED_DEV'}
 126                 tc -s qdisc show dev $qossettings{'IMQ_DEV'}
 127                 exit 0
 128           ;;
 129           class)
 130                 echo "[class]"
 131                 tc -s class show dev $qossettings{'RED_DEV'}
 132                 tc -s class show dev $qossettings{'IMQ_DEV'}
 133                 exit 0
 134           ;;
 135           filter)
 136                 echo "[filter]"
 137                 tc -s filter show dev $qossettings{'RED_DEV'}
 138                 tc -s filter show dev $qossettings{'IMQ_DEV'}
 139                 exit 0
 140           ;;
 141           iptables)
 142                 echo "[iptables]"
 143                 iptables -t mangle -n -L QOS-OUT -v -x 2> /dev/null
 144                 iptables -t mangle -n -L QOS-INC -v -x 2> /dev/null
 145                 iptables -t mangle -n -L QOS-TOS -v -x 2> /dev/null
 146                 exit 0
 147           ;;
 148         esac
 149         \$0 \$1 qdisc
 150         \$0 \$1 class
 151         \$0 \$1 filter
 152         \$0 \$1 iptables
 153         exit 0
 154   ;;
 155   start)
 156         ###
 157         ### $qossettings{'RED_DEV'}
 158         ###
 159
 160         ### INIT KERNEL
 161         modprobe sch_htb
 162
 163         ### SET QUEUE LENGTH & MTU - has just to be tested!!! IMPORTANT
 164         ip link set dev $qossettings{'RED_DEV'} qlen $qossettings{'QLENGTH'}
 165         #ip link set dev $qossettings{'RED_DEV'} mtu $qossettings{'MTU'}
 166
 167         ### ADD HTB QDISC FOR $qossettings{'RED_DEV'}
 168         tc qdisc add dev $qossettings{'RED_DEV'} root handle 1: htb default $qossettings{'DEFCLASS_OUT'}
 169
 170         ### MAIN RATE LIMIT
 171         tc class add dev $qossettings{'RED_DEV'} parent 1: classid 1:1 htb rate $qossettings{'OUT_SPD'}kbit
 172
 173         ### CLASSES FOR $qossettings{'RED_DEV'}
 174 END
 175 ;
 176 foreach $classentry (sort @classes)
 177 {
 178         @classline = split( /\;/, $classentry );
 179         if ($qossettings{'RED_DEV'} eq $classline[0]) {
 180                 $qossettings{'DEVICE'} = $classline[0];
 181                 $qossettings{'CLASS'} = $classline[1];
 182                 $qossettings{'PRIO'} = $classline[2];
 183                 $qossettings{'RATE'} = $classline[3];
 184                 $qossettings{'CEIL'} = $classline[4];
 185                 $qossettings{'BURST'} = $classline[5];
 186                 $qossettings{'CBURST'} = $classline[6];
 187                 print "\ttc class add dev $qossettings{'DEVICE'} parent 1:1 classid 1:$qossettings{'CLASS'} htb rate $qossettings{'RATE'}kbit ceil $qossettings{'CEIL'}kbit prio $qossettings{'PRIO'} ";
 188                 if (($qossettings{'BURST'} ne '') && ($qossettings{'BURST'} ne 0)) {
 189                         print "burst $qossettings{'BURST'}k ";
 190                 }
 191                 if (($qossettings{'CBURST'} ne '') && ($qossettings{'CBURST'} ne 0)) {
 192                         print "cburst $qossettings{'CBURST'}k";
 193                 }
 194                 print "\n";
 195         }
 196 }
 197 foreach $subclassentry (sort @subclasses) {
 198         @subclassline = split( /\;/, $subclassentry );
 199         if ($qossettings{'RED_DEV'} eq $subclassline[0]) {
 200                 $qossettings{'DEVICE'} = $subclassline[0];
 201                 $qossettings{'CLASS'} = $subclassline[1];
 202                 $qossettings{'SCLASS'} = $subclassline[2];
 203                 $qossettings{'SPRIO'} = $subclassline[3];
 204                 $qossettings{'SRATE'} = $subclassline[4];
 205                 $qossettings{'SCEIL'} = $subclassline[5];
 206                 $qossettings{'SBURST'} = $subclassline[6];
 207                 $qossettings{'SCBURST'} = $subclassline[7];
 208                 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 $qossettings{'SPRIO'} ";
 209                 if ($qossettings{'SBURST'} > 0) {
 210                         print "burst $qossettings{'SBURST'}k ";
 211                 }
 212                 if (($qossettings{'SCBURST'} ne '') && ($qossettings{'SCBURST'} ne 0)) {
 213                         print "cburst $qossettings{'CBURST'}k";
 214                 }
 215                 print "\n";
 216         }
 217 }
 218
 219 print "\n\t### ATTACH QDISC TO LEAF CLASSES\n";
 220 foreach $classentry (sort @classes)
 221 {
 222         @classline = split( /\;/, $classentry );
 223         if ($qossettings{'RED_DEV'} eq $classline[0]) {
 224                 $qossettings{'DEVICE'} = $classline[0];
 225                 $qossettings{'CLASS'} = $classline[1];
 226                 print "\ttc qdisc add dev $qossettings{'DEVICE'} parent 1:$qossettings{'CLASS'} handle $qossettings{'CLASS'}: sfq perturb $qossettings{'SFQ_PERTUB'}\n";
 227         }
 228 }
 229 foreach $subclassentry (sort @subclasses) {
 230         @subclassline = split( /\;/, $subclassentry );
 231         if ($qossettings{'RED_DEV'} eq $subclassline[0]) {
 232                 $qossettings{'DEVICE'} = $subclassline[0];
 233                 $qossettings{'SCLASS'} = $subclassline[2];
 234                 print "\ttc qdisc add dev $qossettings{'DEVICE'} parent 1:$qossettings{'SCLASS'} handle $qossettings{'SCLASS'}: sfq perturb $qossettings{'SFQ_PERTUB'}\n";
 235         }
 236 }
 237 print "\n\t### FILTER TRAFFIC INTO CLASSES\n";
 238 foreach $classentry (sort @classes)
 239 {
 240         @classline = split( /\;/, $classentry );
 241         if ($qossettings{'RED_DEV'} eq $classline[0]) {
 242                 $qossettings{'DEVICE'} = $classline[0];
 243                 $qossettings{'CLASS'} = $classline[1];
 244                 print "\ttc filter add dev $qossettings{'DEVICE'} parent 1:0 prio 0 protocol ip handle $qossettings{'CLASS'} fw flowid 1:$qossettings{'CLASS'}\n";
 245         }
 246 }
 247 foreach $subclassentry (sort @subclasses) {
 248         @subclassline = split( /\;/, $subclassentry );
 249         if ($qossettings{'RED_DEV'} eq $subclassline[0]) {
 250                 $qossettings{'DEVICE'} = $subclassline[0];
 251                 $qossettings{'CLASS'} = $subclassline[1];
 252                 $qossettings{'SCLASS'} = $subclassline[2];
 253                 print "\ttc filter add dev $qossettings{'DEVICE'} parent 1:0 prio 0 protocol ip handle $qossettings{'SCLASS'} fw flowid 1:$qossettings{'SCLASS'}\n";
 254         }
 255 }
 256 print <<END
 257
 258         ### add l7-filter to POSTROUTING chain to see all traffic
 259         iptables -t mangle -A POSTROUTING -m layer7 --l7proto unset
 260
 261         ### ADD QOS-OUT CHAIN TO THE MANGLE TABLE IN IPTABLES
 262         iptables -t mangle -N QOS-OUT
 263         iptables -t mangle -N QOS-TOS
 264         iptables -t mangle -I POSTROUTING -o $qossettings{'RED_DEV'} -j QOS-OUT
 265         iptables -t mangle -A POSTROUTING -o $qossettings{'RED_DEV'} -j QOS-TOS
 266
 267         ### Don't change mark on traffic for the ipsec tunnel
 268         iptables -t mangle -A QOS-OUT -m mark --mark 50 -j RETURN
 269
 270         ### MARK ACKs
 271         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags SYN,RST SYN -j TOS --set-tos 4
 272         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags SYN,RST SYN -j MARK --set-mark $qossettings{'ACK'}
 273         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags SYN,RST SYN -j RETURN
 274
 275         iptables -t mangle -A QOS-OUT -p icmp -m length --length 40:100 -j MARK --set-mark $qossettings{'ACK'}
 276         iptables -t mangle -A QOS-OUT -p icmp -m length --length 40:100 -j RETURN
 277
 278         iptables -t mangle -A QOS-OUT -p tcp --syn -m length --length 40:68 -j TOS --set-tos 4
 279         iptables -t mangle -A QOS-OUT -p tcp --syn -m length --length 40:68 -j MARK --set-mark $qossettings{'ACK'}
 280         iptables -t mangle -A QOS-OUT -p tcp --syn -m length --length 40:68 -j RETURN
 281
 282         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL SYN,ACK -m length --length 40:68 -j TOS --set-tos 4
 283         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL SYN,ACK -m length --length 40:68 -j MARK --set-mark $qossettings{'ACK'}
 284         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL SYN,ACK -m length --length 40:68 -j RETURN
 285
 286         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK -m length --length 40:100 -j TOS --set-tos 4
 287         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK -m length --length 40:100 -j MARK --set-mark $qossettings{'ACK'}
 288         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK -m length --length 40:100 -j RETURN
 289
 290         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL RST -j TOS --set-tos 4
 291         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL RST -j MARK --set-mark $qossettings{'ACK'}
 292         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL RST -j RETURN
 293
 294         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK,RST -j TOS --set-tos 4
 295         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK,RST -j MARK --set-mark $qossettings{'ACK'}
 296         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK,RST -j RETURN
 297
 298         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK,FIN -j TOS --set-tos 4
 299         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK,FIN -j MARK --set-mark $qossettings{'ACK'}
 300         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK,FIN -j RETURN
 301
 302         ### SET TOS
 303 END
 304 ;
 305         foreach $tosruleentry (sort @tosrules)
 306         {
 307                 @tosruleline = split( /\;/, $tosruleentry );
 308                 $qossettings{'CLASS'} = $tosruleline[0];
 309                 $qossettings{'TOS'} = abs $tosruleline[2] * 2;
 310                 if ( $tosruleline[1] eq $qossettings{'RED_DEV'} )
 311                 {
 312                         print "\tiptables -t mangle -A QOS-OUT -m tos --tos $qossettings{'TOS'} -j MARK --set-mark $qossettings{'CLASS'}\n";
 313                         print "\tiptables -t mangle -A QOS-OUT -m tos --tos $qossettings{'TOS'} -j RETURN\n";
 314                 }
 315         }
 316
 317 print "\n\t### SET PORT-RULES\n";
 318         foreach $portruleentry (sort @portrules)
 319         {
 320                 @portruleline = split( /\;/, $portruleentry );
 321                 if ( $portruleline[1] eq $qossettings{'RED_DEV'} )
 322                 {
 323                         $qossettings{'CLASS'} = $portruleline[0];
 324                         $qossettings{'DEVICE'} = $portruleline[1];
 325                         $qossettings{'PPROT'} = $portruleline[2];
 326                         $qossettings{'QIP'} = $portruleline[3];
 327                         $qossettings{'QPORT'} = $portruleline[4];
 328                         $qossettings{'DIP'} = $portruleline[5];
 329                         $qossettings{'DPORT'} = $portruleline[6];
 330                         print "\tiptables -t mangle -A QOS-OUT ";
 331                         if ($qossettings{'QIP'} ne ''){
 332                                 print "-s $qossettings{'QIP'} ";
 333                         }
 334                         if ($qossettings{'DIP'} ne ''){
 335                                 print "-d $qossettings{'DIP'} ";
 336                         }
 337                         print "-p $qossettings{'PPROT'} ";
 338 #                       if (($qossettings{'QPORT'} ne '') || ($qossettings{'DPORT'} ne '')){
 339 #                               print "-m multiport ";
 340 #                       }
 341                         if ($qossettings{'QPORT'} ne ''){
 342                                 print "--sport $qossettings{'QPORT'} ";
 343                         }
 344                         if ($qossettings{'DPORT'} ne ''){
 345                                 print "--dport $qossettings{'DPORT'} ";
 346                         }
 347                         print "-j MARK --set-mark $qossettings{'CLASS'}\n";
 348                         print "\tiptables -t mangle -A QOS-OUT ";
 349                         if ($qossettings{'QIP'} ne ''){
 350                                 print "-s $qossettings{'QIP'} ";
 351                         }
 352                         if ($qossettings{'DIP'} ne ''){
 353                                 print "-d $qossettings{'DIP'} ";
 354                         }
 355                         print "-p $qossettings{'PPROT'} ";
 356 #                       if (($qossettings{'QPORT'} ne '') || ($qossettings{'DPORT'} ne '')){
 357 #                               print "-m multiport ";
 358 #                       }
 359                         if ($qossettings{'QPORT'} ne ''){
 360                                 print "--sport $qossettings{'QPORT'} ";
 361                         }
 362                         if ($qossettings{'DPORT'} ne ''){
 363                                 print "--dport $qossettings{'DPORT'} ";
 364                         }
 365                         print "-j RETURN\n\n";
 366                 }
 367         }
 368
 369 print <<END
 370
 371         ### SET LEVEL7-RULES
 372 END
 373 ;
 374         foreach $l7ruleentry (sort @l7rules)
 375         {
 376                 @l7ruleline = split( /\;/, $l7ruleentry );
 377                 if ( $l7ruleline[1] eq $qossettings{'RED_DEV'} )
 378                 {
 379                         $qossettings{'CLASS'} = $l7ruleline[0];
 380                         $qossettings{'DEVICE'} = $l7ruleline[1];
 381                         $qossettings{'L7PROT'} = $l7ruleline[2];
 382                         $qossettings{'QIP'} = $l7ruleline[3];
 383                         $qossettings{'DIP'} = $l7ruleline[4];
 384                         print "\tiptables -t mangle -A QOS-OUT ";
 385                         if ($qossettings{'QIP'} ne ''){
 386                                 print "-s $qossettings{'QIP'} ";
 387                         }
 388                         if ($qossettings{'DIP'} ne ''){
 389                                 print "-d $qossettings{'DIP'} ";
 390                         }
 391                         print "-m layer7 --l7dir /etc/l7-protocols/protocols --l7proto $qossettings{'L7PROT'} -j MARK --set-mark $qossettings{'CLASS'}\n";
 392                         print "\tiptables -t mangle -A QOS-OUT ";
 393                         if ($qossettings{'QIP'} ne ''){
 394                                 print "-s $qossettings{'QIP'} ";
 395                         }
 396                         if ($qossettings{'DIP'} ne ''){
 397                                 print "-d $qossettings{'DIP'} ";
 398                         }
 399                         print "-m layer7 --l7dir /etc/l7-protocols/protocols --l7proto $qossettings{'L7PROT'} -j RETURN\n";
 400                 }
 401         }
 402
 403 print <<END
 404
 405         ### REDUNDANT: SET ALL NONMARKED PACKETS TO DEFAULT CLASS
 406         iptables -t mangle -A QOS-OUT -m mark --mark 0 -j MARK --set-mark $qossettings{'DEFCLASS_OUT'}
 407
 408         ###
 409         ### $qossettings{'IMQ_DEV'}
 410         ###
 411
 412         ### BRING UP $qossettings{'IMQ_DEV'}
 413         if [ `lsmod | grep -q ipt_IMQ` ]; then
 414                 insmod ipt_IMQ
 415                 sleep 2
 416         fi
 417         modprobe imq numdevs=1
 418         ip link set $qossettings{'IMQ_DEV'} up
 419
 420         ### SET QUEUE LENGTH & MTU - has just to be tested!!! IMPORTANT
 421         ip link set dev $qossettings{'IMQ_DEV'} qlen $qossettings{'QLENGTH'}
 422         # ip link set dev $qossettings{'IMQ_DEV'} mtu $qossettings{'MTU'}
 423
 424         ### ADD HTB QDISC FOR $qossettings{'IMQ_DEV'}
 425         tc qdisc add dev $qossettings{'IMQ_DEV'} root handle 2: htb default $qossettings{'DEFCLASS_INC'}
 426
 427         ### MAIN RATE LIMIT
 428         tc class add dev $qossettings{'IMQ_DEV'} parent 2: classid 2:1 htb rate $qossettings{'INC_SPD'}kbit
 429
 430         ### CLASSES FOR $qossettings{'IMQ_DEV'}
 431 END
 432 ;
 433 foreach $classentry (sort @classes)
 434 {
 435         @classline = split( /\;/, $classentry );
 436         if ($qossettings{'IMQ_DEV'} eq $classline[0]) {
 437                 $qossettings{'DEVICE'} = $classline[0];
 438                 $qossettings{'CLASS'} = $classline[1];
 439                 $qossettings{'PRIO'} = $classline[2];
 440                 $qossettings{'RATE'} = $classline[3];
 441                 $qossettings{'CEIL'} = $classline[4];
 442                 $qossettings{'BURST'} = $classline[5];
 443                 $qossettings{'CBURST'} = $classline[6];
 444                 print "\ttc class add dev $qossettings{'DEVICE'} parent 2:1 classid 2:$qossettings{'CLASS'} htb rate $qossettings{'RATE'}kbit ceil $qossettings{'CEIL'}kbit prio $qossettings{'PRIO'} ";
 445                 if (($qossettings{'BURST'} ne '') && ($qossettings{'BURST'} ne 0)) {
 446                         print "burst $qossettings{'BURST'}k ";
 447                 }
 448                 if (($qossettings{'CBURST'} ne '') && ($qossettings{'CBURST'} ne 0)) {
 449                         print "cburst $qossettings{'CBURST'}k";
 450                 }
 451                 print "\n";
 452         }
 453 }
 454 foreach $subclassentry (sort @subclasses) {
 455         @subclassline = split( /\;/, $subclassentry );
 456         if ($qossettings{'IMQ_DEV'} eq $subclassline[0]) {
 457                 $qossettings{'DEVICE'} = $subclassline[0];
 458                 $qossettings{'CLASS'} = $subclassline[1];
 459                 $qossettings{'SCLASS'} = $subclassline[2];
 460                 $qossettings{'SPRIO'} = $subclassline[3];
 461                 $qossettings{'SRATE'} = $subclassline[4];
 462                 $qossettings{'SCEIL'} = $subclassline[5];
 463                 $qossettings{'SBURST'} = $subclassline[6];
 464                 $qossettings{'SCBURST'} = $subclassline[7];
 465                 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 $qossettings{'SPRIO'} ";
 466                 if ($qossettings{'SBURST'} > 0) {
 467                         print "burst $qossettings{'SBURST'}k ";
 468                 }
 469                 if (($qossettings{'SCBURST'} ne '') && ($qossettings{'SCBURST'} ne 0)) {
 470                         print "cburst $qossettings{'CBURST'}k";
 471                 }
 472                 print "\n";
 473         }
 474 }
 475
 476 print "\n\t### ATTACH QDISC TO LEAF CLASSES\n";
 477 foreach $classentry (sort @classes)
 478 {
 479         @classline = split( /\;/, $classentry );
 480         if ($qossettings{'IMQ_DEV'} eq $classline[0]) {
 481                 $qossettings{'DEVICE'} = $classline[0];
 482                 $qossettings{'CLASS'} = $classline[1];
 483                 print "\ttc qdisc add dev $qossettings{'DEVICE'} parent 2:$qossettings{'CLASS'} handle $qossettings{'CLASS'}: sfq perturb $qossettings{'SFQ_PERTUB'}\n";
 484         }
 485 }
 486 foreach $subclassentry (sort @subclasses) {
 487         @subclassline = split( /\;/, $subclassentry );
 488         if ($qossettings{'IMQ_DEV'} eq $subclassline[0]) {
 489                 $qossettings{'DEVICE'} = $subclassline[0];
 490                 $qossettings{'SCLASS'} = $subclassline[2];
 491                 print "\ttc qdisc add dev $qossettings{'DEVICE'} parent 2:$qossettings{'SCLASS'} handle $qossettings{'SCLASS'}: sfq perturb $qossettings{'SFQ_PERTUB'}\n";
 492         }
 493 }
 494 print "\n\t### FILTER TRAFFIC INTO CLASSES\n";
 495 foreach $classentry (sort @classes)
 496 {
 497         @classline = split( /\;/, $classentry );
 498         if ($qossettings{'IMQ_DEV'} eq $classline[0]) {
 499                 $qossettings{'DEVICE'} = $classline[0];
 500                 $qossettings{'CLASS'} = $classline[1];
 501                 print "\ttc filter add dev $qossettings{'DEVICE'} parent 2:0 prio 0 protocol ip handle $qossettings{'CLASS'} fw flowid 2:$qossettings{'CLASS'}\n";
 502         }
 503 }
 504 foreach $subclassentry (sort @subclasses) {
 505         @subclassline = split( /\;/, $subclassentry );
 506         if ($qossettings{'IMQ_DEV'} eq $subclassline[0]) {
 507                 $qossettings{'DEVICE'} = $subclassline[0];
 508                 $qossettings{'CLASS'} = $subclassline[1];
 509                 $qossettings{'SCLASS'} = $subclassline[2];
 510                 print "\ttc filter add dev $qossettings{'DEVICE'} parent 2:0 prio 0 protocol ip handle $qossettings{'SCLASS'} fw flowid 2:$qossettings{'SCLASS'}\n";
 511         }
 512 }
 513
 514 if ( $qossettings{'IMQ_MODE'} eq 'POSTROUTING' )
 515 {
 516 print <<END
 517
 518         ### ADD QOS-INC CHAIN TO THE MANGLE TABLE IN IPTABLES
 519         iptables -t mangle -N QOS-INC
 520         iptables -t mangle -A POSTROUTING -m mark ! --mark 0 ! -o $qossettings{'RED_DEV'} -j IMQ --todev 0
 521         iptables -t mangle -I FORWARD -i $qossettings{'RED_DEV'} -j QOS-INC
 522         iptables -t mangle -A FORWARD -i $qossettings{'RED_DEV'} -j QOS-TOS
 523
 524         ### SET TOS
 525 END
 526 ;
 527 }
 528 else
 529 {
 530 print <<END
 531
 532         ### ADD QOS-INC CHAIN TO THE MANGLE TABLE IN IPTABLES
 533         iptables -t mangle -N QOS-INC
 534         iptables -t mangle -A PREROUTING -i $qossettings{'RED_DEV'} -j IMQ --todev 0
 535         iptables -t mangle -I PREROUTING -i $qossettings{'RED_DEV'} -j QOS-INC
 536         iptables -t mangle -A PREROUTING -i $qossettings{'RED_DEV'} -j QOS-TOS
 537
 538         ### SET TOS
 539 END
 540 ;
 541 }
 542
 543         foreach $tosruleentry (sort @tosrules)
 544         {
 545                 @tosruleline = split( /\;/, $tosruleentry );
 546                 $qossettings{'CLASS'} = $tosruleline[0];
 547                 $qossettings{'TOS'} = abs $tosruleline[2] * 2;
 548                 if ( $tosruleline[1] eq $qossettings{'IMQ_DEV'} )
 549                 {
 550                         print "\tiptables -t mangle -A QOS-INC -m tos --tos $qossettings{'TOS'} -j MARK --set-mark $qossettings{'CLASS'}\n";
 551                         print "\tiptables -t mangle -A QOS-INC -m tos --tos $qossettings{'TOS'} -j RETURN\n";
 552                 }
 553
 554         }
 555
 556 print "\n\t### SET PORT-RULES\n";
 557         foreach $portruleentry (sort @portrules)
 558         {
 559                 @portruleline = split( /\;/, $portruleentry );
 560                 if ( $portruleline[1] eq $qossettings{'IMQ_DEV'} )
 561                 {
 562                         $qossettings{'CLASS'} = $portruleline[0];
 563                         $qossettings{'DEVICE'} = $portruleline[1];
 564                         $qossettings{'PPROT'} = $portruleline[2];
 565                         $qossettings{'QIP'} = $portruleline[3];
 566                         $qossettings{'QPORT'} = $portruleline[4];
 567                         $qossettings{'DIP'} = $portruleline[5];
 568                         $qossettings{'DPORT'} = $portruleline[6];
 569                         print "\tiptables -t mangle -A QOS-INC ";
 570                         if ($qossettings{'QIP'} ne ''){
 571                                 print "-s $qossettings{'QIP'} ";
 572                         }
 573                         if ($qossettings{'DIP'} ne ''){
 574                                 print "-d $qossettings{'DIP'} ";
 575                         }
 576                         print "-p $qossettings{'PPROT'} ";
 577 #                       if (($qossettings{'QPORT'} ne '') || ($qossettings{'DPORT'} ne '')){
 578 #                               print "-m multiport ";
 579 #                       }
 580                         if ($qossettings{'QPORT'} ne ''){
 581                                 print "--sport $qossettings{'QPORT'} ";
 582                         }
 583                         if ($qossettings{'DPORT'} ne ''){
 584                                 print "--dport $qossettings{'DPORT'} ";
 585                         }
 586                         print "-j MARK --set-mark $qossettings{'CLASS'}\n";
 587                         print "\tiptables -t mangle -A QOS-INC ";
 588                         if ($qossettings{'QIP'} ne ''){
 589                                 print "-s $qossettings{'QIP'} ";
 590                         }
 591                         if ($qossettings{'DIP'} ne ''){
 592                                 print "-d $qossettings{'DIP'} ";
 593                         }
 594                         print "-p $qossettings{'PPROT'} ";
 595 #                       if (($qossettings{'QPORT'} ne '') || ($qossettings{'DPORT'} ne '')){
 596 #                               print "-m multiport ";
 597 #                       }
 598                         if ($qossettings{'QPORT'} ne ''){
 599                                 print "--sport $qossettings{'QPORT'} ";
 600                         }
 601                         if ($qossettings{'DPORT'} ne ''){
 602                                 print "--dport $qossettings{'DPORT'} ";
 603                         }
 604                         print "-j RETURN\n\n";
 605                 }
 606         }
 607
 608 print <<END
 609
 610         ### SET LEVEL7-RULES
 611 END
 612 ;
 613         foreach $l7ruleentry (sort @l7rules)
 614         {
 615                 @l7ruleline = split( /\;/, $l7ruleentry );
 616                 if ( $l7ruleline[1] eq $qossettings{'IMQ_DEV'} )
 617                 {
 618                         $qossettings{'CLASS'} = $l7ruleline[0];
 619                         $qossettings{'DEVICE'} = $l7ruleline[1];
 620                         $qossettings{'L7PROT'} = $l7ruleline[2];
 621                         $qossettings{'QIP'} = $l7ruleline[3];
 622                         $qossettings{'DIP'} = $l7ruleline[4];
 623                         print "\tiptables -t mangle -A QOS-INC ";
 624                         if ($qossettings{'QIP'} ne ''){
 625                                 print "-s $qossettings{'QIP'} ";
 626                         }
 627                         if ($qossettings{'DIP'} ne ''){
 628                                 print "-d $qossettings{'DIP'} ";
 629                         }
 630                         print "-m layer7 --l7dir /etc/l7-protocols/protocols --l7proto $qossettings{'L7PROT'} -j MARK --set-mark $qossettings{'CLASS'}\n";
 631                         print "\tiptables -t mangle -A QOS-INC ";
 632                         if ($qossettings{'QIP'} ne ''){
 633                                 print "-s $qossettings{'QIP'} ";
 634                         }
 635                         if ($qossettings{'DIP'} ne ''){
 636                                 print "-d $qossettings{'DIP'} ";
 637                         }
 638                         print "-m layer7 --l7dir /etc/l7-protocols/protocols --l7proto $qossettings{'L7PROT'} -j RETURN\n";
 639                 }
 640         }
 641
 642 print <<END
 643         ### REDUNDANT: SET ALL NONMARKED PACKETS TO DEFAULT CLASS
 644         iptables -t mangle -A QOS-INC -m mark --mark 0 -j MARK --set-mark $qossettings{'DEFCLASS_INC'}
 645
 646         ### SETTING TOS BITS
 647 END
 648 ;
 649         foreach $classentry (sort @classes)
 650         {
 651                 @classline = split( /\;/, $classentry );
 652                 $qossettings{'CLASS'} = $classline[1];
 653                 $qossettings{'TOS'} = abs $classline[7] * 2;
 654                 if ($qossettings{'TOS'} ne "0") {
 655                         print "\tiptables -t mangle -A QOS-TOS -m mark --mark $qossettings{'CLASS'} -j TOS --set-tos $qossettings{'TOS'}\n";
 656                         print "\tiptables -t mangle -A QOS-TOS -m mark --mark $qossettings{'CLASS'} -j RETURN\n";
 657                 }
 658         }
 659         foreach $subclassentry (sort @subclasses)
 660         {
 661                 @subclassline = split( /\;/, $subclassentry );
 662                 $qossettings{'SUBCLASS'} = $subclassline[1];
 663                 $qossettings{'TOS'} = $subclassline[8];
 664                 $qossettings{'TOS'} = abs $qossettings{'TOS'} * 2;
 665                 if ($qossettings{'TOS'} ne "0") {
 666                         print "\tiptables -t mangle -A QOS-TOS -m mark --mark $qossettings{'SUBCLASS'} -j TOS --set-tos $qossettings{'TOS'}\n";
 667                         print "\tiptables -t mangle -A QOS-TOS -m mark --mark $qossettings{'SUBCLASS'} -j RETURN\n";
 668                 }
 669         }
 670
 671 print <<END
 672
 673         ## STARTING COLLECTOR
 674         ( sleep 10 && /usr/local/bin/qosd $qossettings{'RED_DEV'} >/dev/null 2>&1) &
 675         ( sleep 10 && /usr/local/bin/qosd $qossettings{'IMQ_DEV'} >/dev/null 2>&1) &
 676
 677         for i in \$(ls \$RRDLOG/class_*.rrd); do
 678                 rrdtool update \$i \$(date +%s):
 679         done
 680
 681         echo "Quality of Service was successfully started!"
 682         exit 0
 683   ;;
 684   clear|stop)
 685         ### RESET EVERYTHING TO A KNOWN STATE
 686         killall qosd >/dev/null 2>&1
 687         (sleep 3 && killall -9 qosd &>/dev/null) &
 688         # DELETE QDISCS
 689         tc qdisc del dev $qossettings{'RED_DEV'} root >/dev/null 2>&1
 690         tc qdisc del dev $qossettings{'IMQ_DEV'} root >/dev/null 2>&1
 691         # STOP IMQ-DEVICE
 692         ip link set $qossettings{'IMQ_DEV'} down >/dev/null 2>&1
 693         iptables -t mangle --delete POSTROUTING -m mark ! --mark 0 ! -o $qossettings{'RED_DEV'} -j IMQ --todev 0 >/dev/null 2>&1
 694         iptables -t mangle --delete PREROUTING -i $qossettings{'RED_DEV'} -j IMQ --todev 0  >/dev/null 2>&1
 695         # rmmod imq # this crash on 2.6.25.xx
 696         # REMOVE & FLUSH CHAINS
 697         iptables -t mangle --delete POSTROUTING -o $qossettings{'RED_DEV'} -j QOS-OUT >/dev/null 2>&1
 698         iptables -t mangle --delete POSTROUTING -o $qossettings{'RED_DEV'} -j QOS-TOS >/dev/null 2>&1
 699         iptables -t mangle --flush  QOS-OUT >/dev/null 2>&1
 700         iptables -t mangle --delete-chain QOS-OUT >/dev/null 2>&1
 701         iptables -t mangle --delete FORWARD -i $qossettings{'RED_DEV'} -j QOS-INC >/dev/null 2>&1
 702         iptables -t mangle --delete FORWARD -i $qossettings{'RED_DEV'} -j QOS-TOS >/dev/null 2>&1
 703         iptables -t mangle --delete PREROUTING -i $qossettings{'RED_DEV'} -j QOS-INC >/dev/null 2>&1
 704         iptables -t mangle --delete PREROUTING -i $qossettings{'RED_DEV'} -j QOS-TOS >/dev/null 2>&1
 705         iptables -t mangle --flush  QOS-INC >/dev/null 2>&1
 706         iptables -t mangle --delete-chain QOS-INC >/dev/null 2>&1
 707         iptables -t mangle --flush  QOS-TOS >/dev/null 2>&1
 708         iptables -t mangle --delete-chain QOS-TOS >/dev/null 2>&1
 709         # remove l7-filter
 710         iptables -t mangle --delete POSTROUTING -m layer7 --l7proto unset
 711
 712         rmmod sch_htb >/dev/null 2>&1
 713
 714         for i in \$(ls \$RRDLOG/class_*.rrd); do
 715                 rrdtool update \$i \$(date +%s):
 716         done
 717
 718         echo "Quality of Service was successfully cleared!"
 719   ;;
 720   gen|generate)
 721         echo -n "Generateing the QoS-Scripts..."
 722         /usr/bin/perl /var/ipfire/qos/bin/makeqosscripts.pl > /var/ipfire/qos/bin/qos.sh
 723         echo ".Done!"
 724         exit 0
 725         ;;
 726   restart)
 727         ### FIRST CLEAR EVERYTHING
 728         \$0 clear
 729
 730         ### THEN START
 731         \$0 start
 732         ;;
 733 esac
 734 ### EOF
 735 END
 736 ;
 737
 738 ############################################################################################################################
 739 ############################################################################################################################