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         ### MARK ACKs
 268         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags SYN,RST SYN -j TOS --set-tos 4
 269         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags SYN,RST SYN -j MARK --set-mark $qossettings{'ACK'}
 270         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags SYN,RST SYN -j RETURN
 271
 272         iptables -t mangle -A QOS-OUT -p icmp -m length --length 40:100 -j MARK --set-mark $qossettings{'ACK'}
 273         iptables -t mangle -A QOS-OUT -p icmp -m length --length 40:100 -j RETURN
 274
 275         iptables -t mangle -A QOS-OUT -p tcp --syn -m length --length 40:68 -j TOS --set-tos 4
 276         iptables -t mangle -A QOS-OUT -p tcp --syn -m length --length 40:68 -j MARK --set-mark $qossettings{'ACK'}
 277         iptables -t mangle -A QOS-OUT -p tcp --syn -m length --length 40:68 -j RETURN
 278
 279         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL SYN,ACK -m length --length 40:68 -j TOS --set-tos 4
 280         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL SYN,ACK -m length --length 40:68 -j MARK --set-mark $qossettings{'ACK'}
 281         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL SYN,ACK -m length --length 40:68 -j RETURN
 282
 283         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK -m length --length 40:100 -j TOS --set-tos 4
 284         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK -m length --length 40:100 -j MARK --set-mark $qossettings{'ACK'}
 285         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK -m length --length 40:100 -j RETURN
 286
 287         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL RST -j TOS --set-tos 4
 288         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL RST -j MARK --set-mark $qossettings{'ACK'}
 289         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL RST -j RETURN
 290
 291         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK,RST -j TOS --set-tos 4
 292         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK,RST -j MARK --set-mark $qossettings{'ACK'}
 293         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK,RST -j RETURN
 294
 295         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK,FIN -j TOS --set-tos 4
 296         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK,FIN -j MARK --set-mark $qossettings{'ACK'}
 297         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK,FIN -j RETURN
 298
 299         ### SET TOS
 300 END
 301 ;
 302         foreach $tosruleentry (sort @tosrules)
 303         {
 304                 @tosruleline = split( /\;/, $tosruleentry );
 305                 $qossettings{'CLASS'} = $tosruleline[0];
 306                 $qossettings{'TOS'} = abs $tosruleline[2] * 2;
 307                 if ( $tosruleline[1] eq $qossettings{'RED_DEV'} )
 308                 {
 309                         print "\tiptables -t mangle -A QOS-OUT -m tos --tos $qossettings{'TOS'} -j MARK --set-mark $qossettings{'CLASS'}\n";
 310                         print "\tiptables -t mangle -A QOS-OUT -m tos --tos $qossettings{'TOS'} -j RETURN\n";
 311                 }
 312         }
 313
 314 print "\n\t### SET PORT-RULES\n";
 315         foreach $portruleentry (sort @portrules)
 316         {
 317                 @portruleline = split( /\;/, $portruleentry );
 318                 if ( $portruleline[1] eq $qossettings{'RED_DEV'} )
 319                 {
 320                         $qossettings{'CLASS'} = $portruleline[0];
 321                         $qossettings{'DEVICE'} = $portruleline[1];
 322                         $qossettings{'PPROT'} = $portruleline[2];
 323                         $qossettings{'QIP'} = $portruleline[3];
 324                         $qossettings{'QPORT'} = $portruleline[4];
 325                         $qossettings{'DIP'} = $portruleline[5];
 326                         $qossettings{'DPORT'} = $portruleline[6];
 327                         print "\tiptables -t mangle -A QOS-OUT ";
 328                         if ($qossettings{'QIP'} ne ''){
 329                                 print "-s $qossettings{'QIP'} ";
 330                         }
 331                         if ($qossettings{'DIP'} ne ''){
 332                                 print "-d $qossettings{'DIP'} ";
 333                         }
 334                         print "-p $qossettings{'PPROT'} ";
 335 #                       if (($qossettings{'QPORT'} ne '') || ($qossettings{'DPORT'} ne '')){
 336 #                               print "-m multiport ";
 337 #                       }
 338                         if ($qossettings{'QPORT'} ne ''){
 339                                 print "--sport $qossettings{'QPORT'} ";
 340                         }
 341                         if ($qossettings{'DPORT'} ne ''){
 342                                 print "--dport $qossettings{'DPORT'} ";
 343                         }
 344                         print "-j MARK --set-mark $qossettings{'CLASS'}\n";
 345                         print "\tiptables -t mangle -A QOS-OUT ";
 346                         if ($qossettings{'QIP'} ne ''){
 347                                 print "-s $qossettings{'QIP'} ";
 348                         }
 349                         if ($qossettings{'DIP'} ne ''){
 350                                 print "-d $qossettings{'DIP'} ";
 351                         }
 352                         print "-p $qossettings{'PPROT'} ";
 353 #                       if (($qossettings{'QPORT'} ne '') || ($qossettings{'DPORT'} ne '')){
 354 #                               print "-m multiport ";
 355 #                       }
 356                         if ($qossettings{'QPORT'} ne ''){
 357                                 print "--sport $qossettings{'QPORT'} ";
 358                         }
 359                         if ($qossettings{'DPORT'} ne ''){
 360                                 print "--dport $qossettings{'DPORT'} ";
 361                         }
 362                         print "-j RETURN\n\n";
 363                 }
 364         }
 365
 366 print <<END
 367
 368         ### SET LEVEL7-RULES
 369 END
 370 ;
 371         foreach $l7ruleentry (sort @l7rules)
 372         {
 373                 @l7ruleline = split( /\;/, $l7ruleentry );
 374                 if ( $l7ruleline[1] eq $qossettings{'RED_DEV'} )
 375                 {
 376                         $qossettings{'CLASS'} = $l7ruleline[0];
 377                         $qossettings{'DEVICE'} = $l7ruleline[1];
 378                         $qossettings{'L7PROT'} = $l7ruleline[2];
 379                         $qossettings{'QIP'} = $l7ruleline[3];
 380                         $qossettings{'DIP'} = $l7ruleline[4];
 381                         print "\tiptables -t mangle -A QOS-OUT ";
 382                         if ($qossettings{'QIP'} ne ''){
 383                                 print "-s $qossettings{'QIP'} ";
 384                         }
 385                         if ($qossettings{'DIP'} ne ''){
 386                                 print "-d $qossettings{'DIP'} ";
 387                         }
 388                         print "-m layer7 --l7dir /etc/l7-protocols/protocols --l7proto $qossettings{'L7PROT'} -j MARK --set-mark $qossettings{'CLASS'}\n";
 389                         print "\tiptables -t mangle -A QOS-OUT ";
 390                         if ($qossettings{'QIP'} ne ''){
 391                                 print "-s $qossettings{'QIP'} ";
 392                         }
 393                         if ($qossettings{'DIP'} ne ''){
 394                                 print "-d $qossettings{'DIP'} ";
 395                         }
 396                         print "-m layer7 --l7dir /etc/l7-protocols/protocols --l7proto $qossettings{'L7PROT'} -j RETURN\n";
 397                 }
 398         }
 399
 400 print <<END
 401
 402         ### REDUNDANT: SET ALL NONMARKED PACKETS TO DEFAULT CLASS
 403         iptables -t mangle -A QOS-OUT -m mark --mark 0 -j MARK --set-mark $qossettings{'DEFCLASS_OUT'}
 404
 405         ###
 406         ### $qossettings{'IMQ_DEV'}
 407         ###
 408
 409         ### BRING UP $qossettings{'IMQ_DEV'}
 410         if [ `lsmod | grep -q ipt_IMQ` ]; then
 411                 insmod ipt_IMQ
 412                 sleep 2
 413         fi
 414         modprobe imq numdevs=1
 415         ip link set $qossettings{'IMQ_DEV'} up
 416
 417         ### SET QUEUE LENGTH & MTU - has just to be tested!!! IMPORTANT
 418         ip link set dev $qossettings{'IMQ_DEV'} qlen $qossettings{'QLENGTH'}
 419         # ip link set dev $qossettings{'IMQ_DEV'} mtu $qossettings{'MTU'}
 420
 421         ### ADD HTB QDISC FOR $qossettings{'IMQ_DEV'}
 422         tc qdisc add dev $qossettings{'IMQ_DEV'} root handle 2: htb default $qossettings{'DEFCLASS_INC'}
 423
 424         ### MAIN RATE LIMIT
 425         tc class add dev $qossettings{'IMQ_DEV'} parent 2: classid 2:1 htb rate $qossettings{'INC_SPD'}kbit
 426
 427         ### CLASSES FOR $qossettings{'IMQ_DEV'}
 428 END
 429 ;
 430 foreach $classentry (sort @classes)
 431 {
 432         @classline = split( /\;/, $classentry );
 433         if ($qossettings{'IMQ_DEV'} eq $classline[0]) {
 434                 $qossettings{'DEVICE'} = $classline[0];
 435                 $qossettings{'CLASS'} = $classline[1];
 436                 $qossettings{'PRIO'} = $classline[2];
 437                 $qossettings{'RATE'} = $classline[3];
 438                 $qossettings{'CEIL'} = $classline[4];
 439                 $qossettings{'BURST'} = $classline[5];
 440                 $qossettings{'CBURST'} = $classline[6];
 441                 print "\ttc class add dev $qossettings{'DEVICE'} parent 2:1 classid 2:$qossettings{'CLASS'} htb rate $qossettings{'RATE'}kbit ceil $qossettings{'CEIL'}kbit prio $qossettings{'PRIO'} ";
 442                 if (($qossettings{'BURST'} ne '') && ($qossettings{'BURST'} ne 0)) {
 443                         print "burst $qossettings{'BURST'}k ";
 444                 }
 445                 if (($qossettings{'CBURST'} ne '') && ($qossettings{'CBURST'} ne 0)) {
 446                         print "cburst $qossettings{'CBURST'}k";
 447                 }
 448                 print "\n";
 449         }
 450 }
 451 foreach $subclassentry (sort @subclasses) {
 452         @subclassline = split( /\;/, $subclassentry );
 453         if ($qossettings{'IMQ_DEV'} eq $subclassline[0]) {
 454                 $qossettings{'DEVICE'} = $subclassline[0];
 455                 $qossettings{'CLASS'} = $subclassline[1];
 456                 $qossettings{'SCLASS'} = $subclassline[2];
 457                 $qossettings{'SPRIO'} = $subclassline[3];
 458                 $qossettings{'SRATE'} = $subclassline[4];
 459                 $qossettings{'SCEIL'} = $subclassline[5];
 460                 $qossettings{'SBURST'} = $subclassline[6];
 461                 $qossettings{'SCBURST'} = $subclassline[7];
 462                 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 $qossettings{'SPRIO'} ";
 463                 if ($qossettings{'SBURST'} > 0) {
 464                         print "burst $qossettings{'SBURST'}k ";
 465                 }
 466                 if (($qossettings{'SCBURST'} ne '') && ($qossettings{'SCBURST'} ne 0)) {
 467                         print "cburst $qossettings{'CBURST'}k";
 468                 }
 469                 print "\n";
 470         }
 471 }
 472
 473 print "\n\t### ATTACH QDISC TO LEAF CLASSES\n";
 474 foreach $classentry (sort @classes)
 475 {
 476         @classline = split( /\;/, $classentry );
 477         if ($qossettings{'IMQ_DEV'} eq $classline[0]) {
 478                 $qossettings{'DEVICE'} = $classline[0];
 479                 $qossettings{'CLASS'} = $classline[1];
 480                 print "\ttc qdisc add dev $qossettings{'DEVICE'} parent 2:$qossettings{'CLASS'} handle $qossettings{'CLASS'}: sfq perturb $qossettings{'SFQ_PERTUB'}\n";
 481         }
 482 }
 483 foreach $subclassentry (sort @subclasses) {
 484         @subclassline = split( /\;/, $subclassentry );
 485         if ($qossettings{'IMQ_DEV'} eq $subclassline[0]) {
 486                 $qossettings{'DEVICE'} = $subclassline[0];
 487                 $qossettings{'SCLASS'} = $subclassline[2];
 488                 print "\ttc qdisc add dev $qossettings{'DEVICE'} parent 2:$qossettings{'SCLASS'} handle $qossettings{'SCLASS'}: sfq perturb $qossettings{'SFQ_PERTUB'}\n";
 489         }
 490 }
 491 print "\n\t### FILTER TRAFFIC INTO CLASSES\n";
 492 foreach $classentry (sort @classes)
 493 {
 494         @classline = split( /\;/, $classentry );
 495         if ($qossettings{'IMQ_DEV'} eq $classline[0]) {
 496                 $qossettings{'DEVICE'} = $classline[0];
 497                 $qossettings{'CLASS'} = $classline[1];
 498                 print "\ttc filter add dev $qossettings{'DEVICE'} parent 2:0 prio 0 protocol ip handle $qossettings{'CLASS'} fw flowid 2:$qossettings{'CLASS'}\n";
 499         }
 500 }
 501 foreach $subclassentry (sort @subclasses) {
 502         @subclassline = split( /\;/, $subclassentry );
 503         if ($qossettings{'IMQ_DEV'} eq $subclassline[0]) {
 504                 $qossettings{'DEVICE'} = $subclassline[0];
 505                 $qossettings{'CLASS'} = $subclassline[1];
 506                 $qossettings{'SCLASS'} = $subclassline[2];
 507                 print "\ttc filter add dev $qossettings{'DEVICE'} parent 2:0 prio 0 protocol ip handle $qossettings{'SCLASS'} fw flowid 2:$qossettings{'SCLASS'}\n";
 508         }
 509 }
 510
 511 if ( $qossettings{'IMQ_MODE'} eq 'POSTROUTING' )
 512 {
 513 print <<END
 514
 515         ### ADD QOS-INC CHAIN TO THE MANGLE TABLE IN IPTABLES
 516         iptables -t mangle -N QOS-INC
 517         iptables -t mangle -A POSTROUTING -m mark ! --mark 0 ! -o $qossettings{'RED_DEV'} -j IMQ --todev 0
 518         iptables -t mangle -I FORWARD -i $qossettings{'RED_DEV'} -j QOS-INC
 519         iptables -t mangle -A FORWARD -i $qossettings{'RED_DEV'} -j QOS-TOS
 520
 521         ### SET TOS
 522 END
 523 ;
 524 }
 525 else
 526 {
 527 print <<END
 528
 529         ### ADD QOS-INC CHAIN TO THE MANGLE TABLE IN IPTABLES
 530         iptables -t mangle -N QOS-INC
 531         iptables -t mangle -A PREROUTING -i $qossettings{'RED_DEV'} -j IMQ --todev 0
 532         iptables -t mangle -I PREROUTING -i $qossettings{'RED_DEV'} -j QOS-INC
 533         iptables -t mangle -A PREROUTING -i $qossettings{'RED_DEV'} -j QOS-TOS
 534
 535         ### SET TOS
 536 END
 537 ;
 538 }
 539
 540         foreach $tosruleentry (sort @tosrules)
 541         {
 542                 @tosruleline = split( /\;/, $tosruleentry );
 543                 $qossettings{'CLASS'} = $tosruleline[0];
 544                 $qossettings{'TOS'} = abs $tosruleline[2] * 2;
 545                 if ( $tosruleline[1] eq $qossettings{'IMQ_DEV'} )
 546                 {
 547                         print "\tiptables -t mangle -A QOS-INC -m tos --tos $qossettings{'TOS'} -j MARK --set-mark $qossettings{'CLASS'}\n";
 548                         print "\tiptables -t mangle -A QOS-INC -m tos --tos $qossettings{'TOS'} -j RETURN\n";
 549                 }
 550
 551         }
 552
 553 print "\n\t### SET PORT-RULES\n";
 554         foreach $portruleentry (sort @portrules)
 555         {
 556                 @portruleline = split( /\;/, $portruleentry );
 557                 if ( $portruleline[1] eq $qossettings{'IMQ_DEV'} )
 558                 {
 559                         $qossettings{'CLASS'} = $portruleline[0];
 560                         $qossettings{'DEVICE'} = $portruleline[1];
 561                         $qossettings{'PPROT'} = $portruleline[2];
 562                         $qossettings{'QIP'} = $portruleline[3];
 563                         $qossettings{'QPORT'} = $portruleline[4];
 564                         $qossettings{'DIP'} = $portruleline[5];
 565                         $qossettings{'DPORT'} = $portruleline[6];
 566                         print "\tiptables -t mangle -A QOS-INC ";
 567                         if ($qossettings{'QIP'} ne ''){
 568                                 print "-s $qossettings{'QIP'} ";
 569                         }
 570                         if ($qossettings{'DIP'} ne ''){
 571                                 print "-d $qossettings{'DIP'} ";
 572                         }
 573                         print "-p $qossettings{'PPROT'} ";
 574 #                       if (($qossettings{'QPORT'} ne '') || ($qossettings{'DPORT'} ne '')){
 575 #                               print "-m multiport ";
 576 #                       }
 577                         if ($qossettings{'QPORT'} ne ''){
 578                                 print "--sport $qossettings{'QPORT'} ";
 579                         }
 580                         if ($qossettings{'DPORT'} ne ''){
 581                                 print "--dport $qossettings{'DPORT'} ";
 582                         }
 583                         print "-j MARK --set-mark $qossettings{'CLASS'}\n";
 584                         print "\tiptables -t mangle -A QOS-INC ";
 585                         if ($qossettings{'QIP'} ne ''){
 586                                 print "-s $qossettings{'QIP'} ";
 587                         }
 588                         if ($qossettings{'DIP'} ne ''){
 589                                 print "-d $qossettings{'DIP'} ";
 590                         }
 591                         print "-p $qossettings{'PPROT'} ";
 592 #                       if (($qossettings{'QPORT'} ne '') || ($qossettings{'DPORT'} ne '')){
 593 #                               print "-m multiport ";
 594 #                       }
 595                         if ($qossettings{'QPORT'} ne ''){
 596                                 print "--sport $qossettings{'QPORT'} ";
 597                         }
 598                         if ($qossettings{'DPORT'} ne ''){
 599                                 print "--dport $qossettings{'DPORT'} ";
 600                         }
 601                         print "-j RETURN\n\n";
 602                 }
 603         }
 604
 605 print <<END
 606
 607         ### SET LEVEL7-RULES
 608 END
 609 ;
 610         foreach $l7ruleentry (sort @l7rules)
 611         {
 612                 @l7ruleline = split( /\;/, $l7ruleentry );
 613                 if ( $l7ruleline[1] eq $qossettings{'IMQ_DEV'} )
 614                 {
 615                         $qossettings{'CLASS'} = $l7ruleline[0];
 616                         $qossettings{'DEVICE'} = $l7ruleline[1];
 617                         $qossettings{'L7PROT'} = $l7ruleline[2];
 618                         $qossettings{'QIP'} = $l7ruleline[3];
 619                         $qossettings{'DIP'} = $l7ruleline[4];
 620                         print "\tiptables -t mangle -A QOS-INC ";
 621                         if ($qossettings{'QIP'} ne ''){
 622                                 print "-s $qossettings{'QIP'} ";
 623                         }
 624                         if ($qossettings{'DIP'} ne ''){
 625                                 print "-d $qossettings{'DIP'} ";
 626                         }
 627                         print "-m layer7 --l7dir /etc/l7-protocols/protocols --l7proto $qossettings{'L7PROT'} -j MARK --set-mark $qossettings{'CLASS'}\n";
 628                         print "\tiptables -t mangle -A QOS-INC ";
 629                         if ($qossettings{'QIP'} ne ''){
 630                                 print "-s $qossettings{'QIP'} ";
 631                         }
 632                         if ($qossettings{'DIP'} ne ''){
 633                                 print "-d $qossettings{'DIP'} ";
 634                         }
 635                         print "-m layer7 --l7dir /etc/l7-protocols/protocols --l7proto $qossettings{'L7PROT'} -j RETURN\n";
 636                 }
 637         }
 638
 639 print <<END
 640         ### REDUNDANT: SET ALL NONMARKED PACKETS TO DEFAULT CLASS
 641         iptables -t mangle -A QOS-INC -m mark --mark 0 -j MARK --set-mark $qossettings{'DEFCLASS_INC'}
 642
 643         ### SETTING TOS BITS
 644 END
 645 ;
 646         foreach $classentry (sort @classes)
 647         {
 648                 @classline = split( /\;/, $classentry );
 649                 $qossettings{'CLASS'} = $classline[1];
 650                 $qossettings{'TOS'} = abs $classline[7] * 2;
 651                 if ($qossettings{'TOS'} ne "0") {
 652                         print "\tiptables -t mangle -A QOS-TOS -m mark --mark $qossettings{'CLASS'} -j TOS --set-tos $qossettings{'TOS'}\n";
 653                         print "\tiptables -t mangle -A QOS-TOS -m mark --mark $qossettings{'CLASS'} -j RETURN\n";
 654                 }
 655         }
 656         foreach $subclassentry (sort @subclasses)
 657         {
 658                 @subclassline = split( /\;/, $subclassentry );
 659                 $qossettings{'SUBCLASS'} = $subclassline[1];
 660                 $qossettings{'TOS'} = $subclassline[8];
 661                 $qossettings{'TOS'} = abs $qossettings{'TOS'} * 2;
 662                 if ($qossettings{'TOS'} ne "0") {
 663                         print "\tiptables -t mangle -A QOS-TOS -m mark --mark $qossettings{'SUBCLASS'} -j TOS --set-tos $qossettings{'TOS'}\n";
 664                         print "\tiptables -t mangle -A QOS-TOS -m mark --mark $qossettings{'SUBCLASS'} -j RETURN\n";
 665                 }
 666         }
 667
 668 print <<END
 669
 670         ## STARTING COLLECTOR
 671         ( sleep 10 && /usr/local/bin/qosd $qossettings{'RED_DEV'} >/dev/null 2>&1) &
 672         ( sleep 10 && /usr/local/bin/qosd $qossettings{'IMQ_DEV'} >/dev/null 2>&1) &
 673
 674         for i in \$(ls \$RRDLOG/class_*.rrd); do
 675                 rrdtool update \$i \$(date +%s):
 676         done
 677
 678         echo "Quality of Service was successfully started!"
 679         exit 0
 680   ;;
 681   clear|stop)
 682         ### RESET EVERYTHING TO A KNOWN STATE
 683         killall qosd >/dev/null 2>&1
 684         (sleep 3 && killall -9 qosd &>/dev/null) &
 685         # DELETE QDISCS
 686         tc qdisc del dev $qossettings{'RED_DEV'} root >/dev/null 2>&1
 687         tc qdisc del dev $qossettings{'IMQ_DEV'} root >/dev/null 2>&1
 688         # STOP IMQ-DEVICE
 689         ip link set $qossettings{'IMQ_DEV'} down >/dev/null 2>&1
 690         iptables -t mangle --delete POSTROUTING -m mark ! --mark 0 ! -o $qossettings{'RED_DEV'} -j IMQ --todev 0 >/dev/null 2>&1
 691         iptables -t mangle --delete PREROUTING -i $qossettings{'RED_DEV'} -j IMQ --todev 0  >/dev/null 2>&1
 692         # rmmod imq # this crash on 2.6.25.xx
 693         # REMOVE & FLUSH CHAINS
 694         iptables -t mangle --delete POSTROUTING -o $qossettings{'RED_DEV'} -j QOS-OUT >/dev/null 2>&1
 695         iptables -t mangle --delete POSTROUTING -o $qossettings{'RED_DEV'} -j QOS-TOS >/dev/null 2>&1
 696         iptables -t mangle --flush  QOS-OUT >/dev/null 2>&1
 697         iptables -t mangle --delete-chain QOS-OUT >/dev/null 2>&1
 698         iptables -t mangle --delete FORWARD -i $qossettings{'RED_DEV'} -j QOS-INC >/dev/null 2>&1
 699         iptables -t mangle --delete FORWARD -i $qossettings{'RED_DEV'} -j QOS-TOS >/dev/null 2>&1
 700         iptables -t mangle --delete PREROUTING -i $qossettings{'RED_DEV'} -j QOS-INC >/dev/null 2>&1
 701         iptables -t mangle --delete PREROUTING -i $qossettings{'RED_DEV'} -j QOS-TOS >/dev/null 2>&1
 702         iptables -t mangle --flush  QOS-INC >/dev/null 2>&1
 703         iptables -t mangle --delete-chain QOS-INC >/dev/null 2>&1
 704         iptables -t mangle --flush  QOS-TOS >/dev/null 2>&1
 705         iptables -t mangle --delete-chain QOS-TOS >/dev/null 2>&1
 706         # remove l7-filter
 707         iptables -t mangle --delete POSTROUTING -m layer7 --l7proto unset
 708
 709         rmmod sch_htb >/dev/null 2>&1
 710
 711         for i in \$(ls \$RRDLOG/class_*.rrd); do
 712                 rrdtool update \$i \$(date +%s):
 713         done
 714
 715         echo "Quality of Service was successfully cleared!"
 716   ;;
 717   gen|generate)
 718         echo -n "Generateing the QoS-Scripts..."
 719         /usr/bin/perl /var/ipfire/qos/bin/makeqosscripts.pl > /var/ipfire/qos/bin/qos.sh
 720         echo ".Done!"
 721         exit 0
 722         ;;
 723   restart)
 724         ### FIRST CLEAR EVERYTHING
 725         \$0 clear
 726
 727         ### THEN START
 728         \$0 start
 729         ;;
 730 esac
 731 ### EOF
 732 END
 733 ;
 734
 735 ############################################################################################################################
 736 ############################################################################################################################