config/qos/makeqosscripts.pl

   1 #!/usr/bin/perl
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2007-2013  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 my $fqcodel_options = "limit 800 quantum 500";
  62
  63 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
  64
  65 $qossettings{'ENABLED'} = 'off';
  66 $qossettings{'EDIT'} = 'no';
  67 $qossettings{'OUT_SPD'} = '';
  68 $qossettings{'INC_SPD'} = '';
  69 $qossettings{'DEF_OUT_SPD'} = '';
  70 $qossettings{'DEF_INC_SPD'} = '';
  71 $qossettings{'DEFCLASS_INC'} = '';
  72 $qossettings{'DEFCLASS_OUT'} = '';
  73 $qossettings{'ACK'} = '';
  74 $qossettings{'RED_DEV'} = `cat /var/ipfire/red/iface`;
  75 $qossettings{'IMQ_DEV'} = 'imq0';
  76 $qossettings{'TOS'} = '';
  77 $qossettings{'VALID'} = 'yes';
  78
  79 &General::readhash("${General::swroot}/qos/settings", \%qossettings);
  80
  81 open( FILE, "< $classfile" ) or die "Unable to read $classfile";
  82 @classes = <FILE>;
  83 close FILE;
  84 open( FILE, "< $subclassfile" ) or die "Unable to read $subclassfile";
  85 @subclasses = <FILE>;
  86 close FILE;
  87 open( FILE, "< $level7file" ) or die "Unable to read $level7file";
  88 @l7rules = <FILE>;
  89 close FILE;
  90 open( FILE, "< $portfile" ) or die "Unable to read $portfile";
  91 @portrules = <FILE>;
  92 close FILE;
  93 open( FILE, "< $tosfile" ) or die "Unable to read $tosfile";
  94 @tosrules = <FILE>;
  95 close FILE;
  96
  97 ############################################################################################################################
  98 ############################################################################################################################
  99
 100 print <<END
 101 #/bin/bash
 102 #################################################
 103 # This is an autocreated QoS-Script for         #
 104 # IPFIRE                                        #
 105 # Copyright by the IPFire Team (GPLv2)          #
 106 # www.ipfire.org                                #
 107 #################################################
 108
 109 ### SYSTEMVARIABLES:
 110 # RED INTERFACE:        $qossettings{'RED_DEV'}
 111 # IMQ DEVICE:           $qossettings{'IMQ_DEV'}
 112
 113 eval \$(/usr/local/bin/readhash /var/ipfire/main/settings)
 114 if [ "\$RRDLOG" == "" ]; then
 115         RRDLOG=/var/log/rrd
 116 fi
 117
 118 case "\$1" in
 119
 120   status)
 121         case "\$2" in
 122           qdisc)
 123                 echo "[qdisc]"
 124                 tc -s qdisc show dev $qossettings{'RED_DEV'}
 125                 tc -s qdisc show dev $qossettings{'IMQ_DEV'}
 126                 exit 0
 127           ;;
 128           class)
 129                 echo "[class]"
 130                 tc -s class show dev $qossettings{'RED_DEV'}
 131                 tc -s class show dev $qossettings{'IMQ_DEV'}
 132                 exit 0
 133           ;;
 134           filter)
 135                 echo "[filter]"
 136                 tc -s filter show dev $qossettings{'RED_DEV'}
 137                 tc -s filter show dev $qossettings{'IMQ_DEV'}
 138                 exit 0
 139           ;;
 140           iptables)
 141                 echo "[iptables]"
 142                 iptables -t mangle -n -L QOS-OUT -v -x 2> /dev/null
 143                 iptables -t mangle -n -L QOS-INC -v -x 2> /dev/null
 144                 iptables -t mangle -n -L QOS-TOS -v -x 2> /dev/null
 145                 exit 0
 146           ;;
 147         esac
 148         \$0 \$1 qdisc
 149         \$0 \$1 class
 150         \$0 \$1 filter
 151         \$0 \$1 iptables
 152         exit 0
 153   ;;
 154   start)
 155         ###
 156         ### $qossettings{'RED_DEV'}
 157         ###
 158
 159         ### INIT KERNEL
 160         modprobe sch_htb
 161
 162         ### ADD HTB QDISC FOR $qossettings{'RED_DEV'}
 163         tc qdisc del dev $qossettings{'RED_DEV'} root >/dev/null 2>&1
 164         tc qdisc add dev $qossettings{'RED_DEV'} root handle 1: htb default $qossettings{'DEFCLASS_OUT'}
 165
 166         ### MAIN RATE LIMIT
 167         tc class add dev $qossettings{'RED_DEV'} parent 1: classid 1:1 htb rate $qossettings{'OUT_SPD'}kbit
 168
 169         ### CLASSES FOR $qossettings{'RED_DEV'}
 170 END
 171 ;
 172 foreach $classentry (sort @classes)
 173 {
 174         @classline = split( /\;/, $classentry );
 175         if ($qossettings{'RED_DEV'} eq $classline[0]) {
 176                 $qossettings{'DEVICE'} = $classline[0];
 177                 $qossettings{'CLASS'} = $classline[1];
 178                 $qossettings{'PRIO'} = $classline[2];
 179                 $qossettings{'RATE'} = $classline[3];
 180                 $qossettings{'CEIL'} = $classline[4];
 181                 $qossettings{'BURST'} = $classline[5];
 182                 $qossettings{'CBURST'} = $classline[6];
 183                 print "\ttc class add dev $qossettings{'DEVICE'} parent 1:1 classid 1:$qossettings{'CLASS'} htb rate $qossettings{'RATE'}kbit ceil $qossettings{'CEIL'}kbit prio $qossettings{'PRIO'} ";
 184                 if (($qossettings{'BURST'} ne '') && ($qossettings{'BURST'} ne 0)) {
 185                         print "burst $qossettings{'BURST'}k ";
 186                 }
 187                 if (($qossettings{'CBURST'} ne '') && ($qossettings{'CBURST'} ne 0)) {
 188                         print "cburst $qossettings{'CBURST'}k";
 189                 }
 190                 print "\n";
 191         }
 192 }
 193 foreach $subclassentry (sort @subclasses) {
 194         @subclassline = split( /\;/, $subclassentry );
 195         if ($qossettings{'RED_DEV'} eq $subclassline[0]) {
 196                 $qossettings{'DEVICE'} = $subclassline[0];
 197                 $qossettings{'CLASS'} = $subclassline[1];
 198                 $qossettings{'SCLASS'} = $subclassline[2];
 199                 $qossettings{'SPRIO'} = $subclassline[3];
 200                 $qossettings{'SRATE'} = $subclassline[4];
 201                 $qossettings{'SCEIL'} = $subclassline[5];
 202                 $qossettings{'SBURST'} = $subclassline[6];
 203                 $qossettings{'SCBURST'} = $subclassline[7];
 204                 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 $qossettings{'SPRIO'} ";
 205                 if ($qossettings{'SBURST'} > 0) {
 206                         print "burst $qossettings{'SBURST'}k ";
 207                 }
 208                 if (($qossettings{'SCBURST'} ne '') && ($qossettings{'SCBURST'} ne 0)) {
 209                         print "cburst $qossettings{'CBURST'}k";
 210                 }
 211                 print "\n";
 212         }
 213 }
 214
 215 print "\n\t### ATTACH QDISC TO LEAF CLASSES\n";
 216 foreach $classentry (sort @classes)
 217 {
 218         @classline = split( /\;/, $classentry );
 219         if ($qossettings{'RED_DEV'} eq $classline[0]) {
 220                 $qossettings{'DEVICE'} = $classline[0];
 221                 $qossettings{'CLASS'} = $classline[1];
 222                 print "\ttc qdisc add dev $qossettings{'DEVICE'} parent 1:$qossettings{'CLASS'} handle $qossettings{'CLASS'}: fq_codel $fqcodel_options\n";
 223         }
 224 }
 225 foreach $subclassentry (sort @subclasses) {
 226         @subclassline = split( /\;/, $subclassentry );
 227         if ($qossettings{'RED_DEV'} eq $subclassline[0]) {
 228                 $qossettings{'DEVICE'} = $subclassline[0];
 229                 $qossettings{'SCLASS'} = $subclassline[2];
 230                 print "\ttc qdisc add dev $qossettings{'DEVICE'} parent 1:$qossettings{'SCLASS'} handle $qossettings{'SCLASS'}: fq_codel $fqcodel_options\n";
 231         }
 232 }
 233 print "\n\t### FILTER TRAFFIC INTO CLASSES\n";
 234 foreach $classentry (sort @classes)
 235 {
 236         @classline = split( /\;/, $classentry );
 237         if ($qossettings{'RED_DEV'} eq $classline[0]) {
 238                 $qossettings{'DEVICE'} = $classline[0];
 239                 $qossettings{'CLASS'} = $classline[1];
 240                 print "\ttc filter add dev $qossettings{'DEVICE'} parent 1:0 prio 0 protocol ip handle $qossettings{'CLASS'} fw flowid 1:$qossettings{'CLASS'}\n";
 241         }
 242 }
 243 foreach $subclassentry (sort @subclasses) {
 244         @subclassline = split( /\;/, $subclassentry );
 245         if ($qossettings{'RED_DEV'} eq $subclassline[0]) {
 246                 $qossettings{'DEVICE'} = $subclassline[0];
 247                 $qossettings{'CLASS'} = $subclassline[1];
 248                 $qossettings{'SCLASS'} = $subclassline[2];
 249                 print "\ttc filter add dev $qossettings{'DEVICE'} parent 1:0 prio 0 protocol ip handle $qossettings{'SCLASS'} fw flowid 1:$qossettings{'SCLASS'}\n";
 250         }
 251 }
 252 print <<END
 253
 254         ### ADD QOS-OUT CHAIN TO THE MANGLE TABLE IN IPTABLES
 255         iptables -t mangle -N QOS-OUT
 256         iptables -t mangle -N QOS-TOS
 257         iptables -t mangle -I POSTROUTING -o $qossettings{'RED_DEV'} -j QOS-OUT
 258         iptables -t mangle -A POSTROUTING -o $qossettings{'RED_DEV'} -j QOS-TOS
 259
 260         ### Don't change mark on traffic for the ipsec tunnel
 261         iptables -t mangle -A QOS-OUT -m mark --mark 50 -j RETURN
 262
 263         ### MARK ACKs
 264         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags SYN,RST SYN -j TOS --set-tos 4
 265         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags SYN,RST SYN -j CLASSIFY --set-class 1:$qossettings{'ACK'}
 266         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags SYN,RST SYN -j RETURN
 267
 268         iptables -t mangle -A QOS-OUT -p icmp -m length --length 40:100 -j CLASSIFY --set-class 1:$qossettings{'ACK'}
 269         iptables -t mangle -A QOS-OUT -p icmp -m length --length 40:100 -j RETURN
 270
 271         iptables -t mangle -A QOS-OUT -p tcp --syn -m length --length 40:68 -j TOS --set-tos 4
 272         iptables -t mangle -A QOS-OUT -p tcp --syn -m length --length 40:68 -j CLASSIFY --set-class 1:$qossettings{'ACK'}
 273         iptables -t mangle -A QOS-OUT -p tcp --syn -m length --length 40:68 -j RETURN
 274
 275         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL SYN,ACK -m length --length 40:68 -j TOS --set-tos 4
 276         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL SYN,ACK -m length --length 40:68 -j CLASSIFY --set-class 1:$qossettings{'ACK'}
 277         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL SYN,ACK -m length --length 40:68 -j RETURN
 278
 279         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK -m length --length 40:100 -j TOS --set-tos 4
 280         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK -m length --length 40:100 -j CLASSIFY --set-class 1:$qossettings{'ACK'}
 281         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK -m length --length 40:100 -j RETURN
 282
 283         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL RST -j TOS --set-tos 4
 284         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL RST -j CLASSIFY --set-class 1:$qossettings{'ACK'}
 285         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL RST -j RETURN
 286
 287         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK,RST -j TOS --set-tos 4
 288         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK,RST -j CLASSIFY --set-class 1:$qossettings{'ACK'}
 289         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK,RST -j RETURN
 290
 291         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK,FIN -j TOS --set-tos 4
 292         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK,FIN -j CLASSIFY --set-class 1:$qossettings{'ACK'}
 293         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK,FIN -j RETURN
 294
 295         ### SET TOS
 296 END
 297 ;
 298         foreach $tosruleentry (sort @tosrules)
 299         {
 300                 @tosruleline = split( /\;/, $tosruleentry );
 301                 $qossettings{'CLASS'} = $tosruleline[0];
 302                 $qossettings{'TOS'} = abs $tosruleline[2] * 2;
 303                 if ( $tosruleline[1] eq $qossettings{'RED_DEV'} )
 304                 {
 305                         print "\tiptables -t mangle -A QOS-OUT -m tos --tos $qossettings{'TOS'} -j CLASSIFY --set-class 1:$qossettings{'CLASS'}\n";
 306                         print "\tiptables -t mangle -A QOS-OUT -m tos --tos $qossettings{'TOS'} -j RETURN\n";
 307                 }
 308         }
 309
 310 print "\n\t### SET PORT-RULES\n";
 311         foreach $portruleentry (sort @portrules)
 312         {
 313                 @portruleline = split( /\;/, $portruleentry );
 314                 if ( $portruleline[1] eq $qossettings{'RED_DEV'} )
 315                 {
 316                         $qossettings{'CLASS'} = $portruleline[0];
 317                         $qossettings{'DEVICE'} = $portruleline[1];
 318                         $qossettings{'PPROT'} = $portruleline[2];
 319                         $qossettings{'QIP'} = $portruleline[3];
 320                         $qossettings{'QPORT'} = $portruleline[4];
 321                         $qossettings{'DIP'} = $portruleline[5];
 322                         $qossettings{'DPORT'} = $portruleline[6];
 323                         print "\tiptables -t mangle -A QOS-OUT ";
 324                         if ($qossettings{'QIP'} ne ''){
 325                                 print "-s $qossettings{'QIP'} ";
 326                         }
 327                         if ($qossettings{'DIP'} ne ''){
 328                                 print "-d $qossettings{'DIP'} ";
 329                         }
 330                         print "-p $qossettings{'PPROT'} ";
 331 #                       if (($qossettings{'QPORT'} ne '') || ($qossettings{'DPORT'} ne '')){
 332 #                               print "-m multiport ";
 333 #                       }
 334                         if ($qossettings{'QPORT'} ne ''){
 335                                 print "--sport $qossettings{'QPORT'} ";
 336                         }
 337                         if ($qossettings{'DPORT'} ne ''){
 338                                 print "--dport $qossettings{'DPORT'} ";
 339                         }
 340                         print "-j CLASSIFY --set-class 1:$qossettings{'CLASS'}\n";
 341                         print "\tiptables -t mangle -A QOS-OUT ";
 342                         if ($qossettings{'QIP'} ne ''){
 343                                 print "-s $qossettings{'QIP'} ";
 344                         }
 345                         if ($qossettings{'DIP'} ne ''){
 346                                 print "-d $qossettings{'DIP'} ";
 347                         }
 348                         print "-p $qossettings{'PPROT'} ";
 349 #                       if (($qossettings{'QPORT'} ne '') || ($qossettings{'DPORT'} ne '')){
 350 #                               print "-m multiport ";
 351 #                       }
 352                         if ($qossettings{'QPORT'} ne ''){
 353                                 print "--sport $qossettings{'QPORT'} ";
 354                         }
 355                         if ($qossettings{'DPORT'} ne ''){
 356                                 print "--dport $qossettings{'DPORT'} ";
 357                         }
 358                         print "-j RETURN\n\n";
 359                 }
 360         }
 361
 362 print <<END
 363
 364         ### SET LEVEL7-RULES
 365 END
 366 ;
 367         foreach $l7ruleentry (sort @l7rules)
 368         {
 369                 @l7ruleline = split( /\;/, $l7ruleentry );
 370                 if ( $l7ruleline[1] eq $qossettings{'RED_DEV'} )
 371                 {
 372                         $qossettings{'CLASS'} = $l7ruleline[0];
 373                         $qossettings{'DEVICE'} = $l7ruleline[1];
 374                         $qossettings{'L7PROT'} = $l7ruleline[2];
 375                         $qossettings{'QIP'} = $l7ruleline[3];
 376                         $qossettings{'DIP'} = $l7ruleline[4];
 377                         print "\tiptables -t mangle -A QOS-OUT ";
 378                         if ($qossettings{'QIP'} ne ''){
 379                                 print "-s $qossettings{'QIP'} ";
 380                         }
 381                         if ($qossettings{'DIP'} ne ''){
 382                                 print "-d $qossettings{'DIP'} ";
 383                         }
 384                         print "-m layer7 --l7dir /etc/l7-protocols/protocols --l7proto $qossettings{'L7PROT'} -j CLASSIFY --set-class 1:$qossettings{'CLASS'}\n";
 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 $qossettings{'L7PROT'} -j RETURN\n";
 393                 }
 394         }
 395
 396 print <<END
 397
 398         ### REDUNDANT: SET ALL NONMARKED PACKETS TO DEFAULT CLASS
 399         iptables -t mangle -A QOS-OUT -j CLASSIFY --set-class 1:$qossettings{'DEFCLASS_OUT'}
 400
 401         ###
 402         ### $qossettings{'IMQ_DEV'}
 403         ###
 404
 405         tc qdisc del dev $qossettings{'RED_DEV'} ingress >/dev/null 2>&1
 406         tc qdisc add dev $qossettings{'RED_DEV'} handle ffff: ingress
 407
 408         ### BRING UP $qossettings{'IMQ_DEV'}
 409         if [ ! -d "/sys/class/net/$qossettings{'IMQ_DEV'}" ]; then
 410                 ip link add name $qossettings{'IMQ_DEV'} type ifb
 411         fi
 412
 413         #tc qdisc del dev $qossettings{'IMQ_DEV'} root
 414         #tc qdisc del dev $qossettings{'IMQ_DEV'} ingress
 415         ip link set $qossettings{'IMQ_DEV'} up
 416
 417         tc filter add dev $qossettings{'RED_DEV'} parent ffff: protocol all u32 match u32 0 0 \\
 418                 action mirred egress redirect dev $qossettings{'IMQ_DEV'}
 419
 420         ### ADD HTB QDISC FOR $qossettings{'IMQ_DEV'}
 421         tc qdisc del dev $qossettings{'IMQ_DEV'} root >/dev/null 2>&1
 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'}: fq_codel $fqcodel_options\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'}: fq_codel $fqcodel_options\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 print <<END
 511
 512         ### ADD QOS-INC CHAIN TO THE MANGLE TABLE IN IPTABLES
 513         iptables -t mangle -N QOS-INC
 514         iptables -t mangle -A FORWARD -i $qossettings{'RED_DEV'} -j QOS-INC
 515         iptables -t mangle -A FORWARD -i $qossettings{'RED_DEV'} -j QOS-TOS
 516
 517         ### SET TOS
 518 END
 519 ;
 520         foreach $tosruleentry (sort @tosrules)
 521         {
 522                 @tosruleline = split( /\;/, $tosruleentry );
 523                 $qossettings{'CLASS'} = $tosruleline[0];
 524                 $qossettings{'TOS'} = abs $tosruleline[2] * 2;
 525                 if ( $tosruleline[1] eq $qossettings{'IMQ_DEV'} )
 526                 {
 527                         print "\tiptables -t mangle -A QOS-INC -m tos --tos $qossettings{'TOS'} -j CLASSIFY --set-class 2:$qossettings{'CLASS'}\n";
 528                         print "\tiptables -t mangle -A QOS-INC -m tos --tos $qossettings{'TOS'} -j RETURN\n";
 529                 }
 530
 531         }
 532
 533 print "\n\t### SET PORT-RULES\n";
 534         foreach $portruleentry (sort @portrules)
 535         {
 536                 @portruleline = split( /\;/, $portruleentry );
 537                 if ( $portruleline[1] eq $qossettings{'IMQ_DEV'} )
 538                 {
 539                         $qossettings{'CLASS'} = $portruleline[0];
 540                         $qossettings{'DEVICE'} = $portruleline[1];
 541                         $qossettings{'PPROT'} = $portruleline[2];
 542                         $qossettings{'QIP'} = $portruleline[3];
 543                         $qossettings{'QPORT'} = $portruleline[4];
 544                         $qossettings{'DIP'} = $portruleline[5];
 545                         $qossettings{'DPORT'} = $portruleline[6];
 546                         print "\tiptables -t mangle -A QOS-INC ";
 547                         if ($qossettings{'QIP'} ne ''){
 548                                 print "-s $qossettings{'QIP'} ";
 549                         }
 550                         if ($qossettings{'DIP'} ne ''){
 551                                 print "-d $qossettings{'DIP'} ";
 552                         }
 553                         print "-p $qossettings{'PPROT'} ";
 554 #                       if (($qossettings{'QPORT'} ne '') || ($qossettings{'DPORT'} ne '')){
 555 #                               print "-m multiport ";
 556 #                       }
 557                         if ($qossettings{'QPORT'} ne ''){
 558                                 print "--sport $qossettings{'QPORT'} ";
 559                         }
 560                         if ($qossettings{'DPORT'} ne ''){
 561                                 print "--dport $qossettings{'DPORT'} ";
 562                         }
 563                         print "-j CLASSIFY --set-class 2:$qossettings{'CLASS'}\n";
 564                         print "\tiptables -t mangle -A QOS-INC ";
 565                         if ($qossettings{'QIP'} ne ''){
 566                                 print "-s $qossettings{'QIP'} ";
 567                         }
 568                         if ($qossettings{'DIP'} ne ''){
 569                                 print "-d $qossettings{'DIP'} ";
 570                         }
 571                         print "-p $qossettings{'PPROT'} ";
 572 #                       if (($qossettings{'QPORT'} ne '') || ($qossettings{'DPORT'} ne '')){
 573 #                               print "-m multiport ";
 574 #                       }
 575                         if ($qossettings{'QPORT'} ne ''){
 576                                 print "--sport $qossettings{'QPORT'} ";
 577                         }
 578                         if ($qossettings{'DPORT'} ne ''){
 579                                 print "--dport $qossettings{'DPORT'} ";
 580                         }
 581                         print "-j RETURN\n\n";
 582                 }
 583         }
 584
 585 print <<END
 586
 587         ### SET LEVEL7-RULES
 588 END
 589 ;
 590         foreach $l7ruleentry (sort @l7rules)
 591         {
 592                 @l7ruleline = split( /\;/, $l7ruleentry );
 593                 if ( $l7ruleline[1] eq $qossettings{'IMQ_DEV'} )
 594                 {
 595                         $qossettings{'CLASS'} = $l7ruleline[0];
 596                         $qossettings{'DEVICE'} = $l7ruleline[1];
 597                         $qossettings{'L7PROT'} = $l7ruleline[2];
 598                         $qossettings{'QIP'} = $l7ruleline[3];
 599                         $qossettings{'DIP'} = $l7ruleline[4];
 600                         print "\tiptables -t mangle -A QOS-INC ";
 601                         if ($qossettings{'QIP'} ne ''){
 602                                 print "-s $qossettings{'QIP'} ";
 603                         }
 604                         if ($qossettings{'DIP'} ne ''){
 605                                 print "-d $qossettings{'DIP'} ";
 606                         }
 607                         print "-m layer7 --l7dir /etc/l7-protocols/protocols --l7proto $qossettings{'L7PROT'} -j CLASSIFY --set-class 2:$qossettings{'CLASS'}\n";
 608                         print "\tiptables -t mangle -A QOS-INC ";
 609                         if ($qossettings{'QIP'} ne ''){
 610                                 print "-s $qossettings{'QIP'} ";
 611                         }
 612                         if ($qossettings{'DIP'} ne ''){
 613                                 print "-d $qossettings{'DIP'} ";
 614                         }
 615                         print "-m layer7 --l7dir /etc/l7-protocols/protocols --l7proto $qossettings{'L7PROT'} -j RETURN\n";
 616                 }
 617         }
 618
 619 print <<END
 620         ### REDUNDANT: SET ALL NONMARKED PACKETS TO DEFAULT CLASS
 621         iptables -t mangle -A QOS-INC -j CLASSIFY --set-class 2:$qossettings{'DEFCLASS_INC'}
 622
 623         ### SETTING TOS BITS
 624 END
 625 ;
 626         foreach $classentry (sort @classes)
 627         {
 628                 @classline = split( /\;/, $classentry );
 629                 $qossettings{'CLASS'} = $classline[1];
 630                 $qossettings{'TOS'} = abs $classline[7] * 2;
 631                 if ($qossettings{'TOS'} ne "0") {
 632                         print "\tiptables -t mangle -A QOS-TOS -m mark --mark $qossettings{'CLASS'} -j TOS --set-tos $qossettings{'TOS'}\n";
 633                         print "\tiptables -t mangle -A QOS-TOS -m mark --mark $qossettings{'CLASS'} -j RETURN\n";
 634                 }
 635         }
 636         foreach $subclassentry (sort @subclasses)
 637         {
 638                 @subclassline = split( /\;/, $subclassentry );
 639                 $qossettings{'SUBCLASS'} = $subclassline[1];
 640                 $qossettings{'TOS'} = $subclassline[8];
 641                 $qossettings{'TOS'} = abs $qossettings{'TOS'} * 2;
 642                 if ($qossettings{'TOS'} ne "0") {
 643                         print "\tiptables -t mangle -A QOS-TOS -m mark --mark $qossettings{'SUBCLASS'} -j TOS --set-tos $qossettings{'TOS'}\n";
 644                         print "\tiptables -t mangle -A QOS-TOS -m mark --mark $qossettings{'SUBCLASS'} -j RETURN\n";
 645                 }
 646         }
 647
 648 print <<END
 649
 650         ## STARTING COLLECTOR
 651         /usr/local/bin/qosd $qossettings{'RED_DEV'} >/dev/null 2>&1
 652         /usr/local/bin/qosd $qossettings{'IMQ_DEV'} >/dev/null 2>&1
 653
 654         for i in \$(ls \$RRDLOG/class_*.rrd); do
 655                 rrdtool update \$i \$(date +%s): 2>/dev/null
 656         done
 657
 658         echo "Quality of Service was successfully started!"
 659         exit 0
 660   ;;
 661   clear|stop)
 662         ### RESET EVERYTHING TO A KNOWN STATE
 663         killall qosd >/dev/null 2>&1
 664
 665         # DELETE QDISCS
 666         tc qdisc del dev $qossettings{'RED_DEV'} root >/dev/null 2>&1
 667         tc qdisc del dev $qossettings{'RED_DEV'} ingress >/dev/null 2>&1
 668         tc qdisc add root dev $qossettings{'RED_DEV'} fq_codel >/dev/null 2>&1
 669         tc qdisc del dev $qossettings{'IMQ_DEV'} root >/dev/null 2>&1
 670         tc qdisc del dev $qossettings{'IMQ_DEV'} ingress >/dev/null 2>&1
 671         tc qdisc add root dev $qossettings{'IMQ_DEV'} fq_codel >/dev/null 2>&1
 672         # STOP IMQ-DEVICE
 673         ip link set $qossettings{'IMQ_DEV'} down >/dev/null 2>&1
 674         ip link del $qossettings{'IMQ_DEV'} >/dev/null 2>&1
 675
 676         # REMOVE & FLUSH CHAINS
 677         iptables -t mangle --delete POSTROUTING -o $qossettings{'RED_DEV'} -j QOS-OUT >/dev/null 2>&1
 678         iptables -t mangle --delete POSTROUTING -o $qossettings{'RED_DEV'} -j QOS-TOS >/dev/null 2>&1
 679         iptables -t mangle --delete FORWARD -i $qossettings{'RED_DEV'} -j QOS-INC >/dev/null 2>&1
 680         iptables -t mangle --delete FORWARD -i $qossettings{'RED_DEV'} -j QOS-TOS >/dev/null 2>&1
 681         iptables -t mangle --flush  QOS-OUT >/dev/null 2>&1
 682         iptables -t mangle --delete-chain QOS-OUT >/dev/null 2>&1
 683         iptables -t mangle --flush  QOS-INC >/dev/null 2>&1
 684         iptables -t mangle --delete-chain QOS-INC >/dev/null 2>&1
 685         iptables -t mangle --flush  QOS-TOS >/dev/null 2>&1
 686         iptables -t mangle --delete-chain QOS-TOS >/dev/null 2>&1
 687
 688         rmmod sch_htb >/dev/null 2>&1
 689
 690         for i in \$(ls \$RRDLOG/class_*.rrd); do
 691                 rrdtool update \$i \$(date +%s):
 692         done
 693
 694         echo "Quality of Service was successfully cleared!"
 695   ;;
 696   gen|generate)
 697         echo -n "Generating the QoS-Scripts..."
 698         /usr/bin/perl /var/ipfire/qos/bin/makeqosscripts.pl > /var/ipfire/qos/bin/qos.sh
 699         echo ".Done!"
 700         exit 0
 701         ;;
 702   restart)
 703         ### FIRST CLEAR EVERYTHING
 704         \$0 clear
 705
 706         ### THEN START
 707         \$0 start
 708         ;;
 709 esac
 710 ### EOF
 711 END
 712 ;
 713
 714 ############################################################################################################################
 715 ############################################################################################################################