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 $l7ruleentry = "";
  39 my $portruleentry = "";
  40 my $tosruleentry = "";
  41 my @tmp = ();
  42 my @classes = ();
  43 my @l7rules = ();
  44 my @portrules = ();
  45 my @tosrules = ();
  46 my @tmpline = ();
  47 my @classline = ();
  48 my @tosruleline = ();
  49 my @l7ruleline = ();
  50 my @portruleline = ();
  51 my @proto = ();
  52 my %selected= () ;
  53 my $classfile = "/var/ipfire/qos/classes";
  54 my $level7file = "/var/ipfire/qos/level7config";
  55 my $portfile = "/var/ipfire/qos/portconfig";
  56 my $tosfile = "/var/ipfire/qos/tosconfig";
  57 my $fqcodel_options = "limit 800 quantum 500";
  58
  59 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
  60
  61 $qossettings{'ENABLED'} = 'off';
  62 $qossettings{'EDIT'} = 'no';
  63 $qossettings{'OUT_SPD'} = '';
  64 $qossettings{'INC_SPD'} = '';
  65 $qossettings{'DEF_OUT_SPD'} = '';
  66 $qossettings{'DEF_INC_SPD'} = '';
  67 $qossettings{'DEFCLASS_INC'} = '';
  68 $qossettings{'DEFCLASS_OUT'} = '';
  69 $qossettings{'ACK'} = '';
  70 $qossettings{'RED_DEV'} = `cat /var/ipfire/red/iface`;
  71 $qossettings{'IMQ_DEV'} = 'imq0';
  72 $qossettings{'TOS'} = '';
  73 $qossettings{'VALID'} = 'yes';
  74
  75 &General::readhash("${General::swroot}/qos/settings", \%qossettings);
  76
  77 open( FILE, "< $classfile" ) or die "Unable to read $classfile";
  78 @classes = <FILE>;
  79 close FILE;
  80 open( FILE, "< $level7file" ) or die "Unable to read $level7file";
  81 @l7rules = <FILE>;
  82 close FILE;
  83 open( FILE, "< $portfile" ) or die "Unable to read $portfile";
  84 @portrules = <FILE>;
  85 close FILE;
  86 open( FILE, "< $tosfile" ) or die "Unable to read $tosfile";
  87 @tosrules = <FILE>;
  88 close FILE;
  89
  90 ############################################################################################################################
  91 ############################################################################################################################
  92
  93 print <<END
  94 #/bin/bash
  95 #################################################
  96 # This is an autocreated QoS-Script for         #
  97 # IPFIRE                                        #
  98 # Copyright by the IPFire Team (GPLv2)          #
  99 # www.ipfire.org                                #
 100 #################################################
 101
 102 ### SYSTEMVARIABLES:
 103 # RED INTERFACE:        $qossettings{'RED_DEV'}
 104 # IMQ DEVICE:           $qossettings{'IMQ_DEV'}
 105
 106 eval \$(/usr/local/bin/readhash /var/ipfire/main/settings)
 107 if [ "\$RRDLOG" == "" ]; then
 108         RRDLOG=/var/log/rrd
 109 fi
 110
 111 case "\$1" in
 112
 113   status)
 114         case "\$2" in
 115           qdisc)
 116                 echo "[qdisc]"
 117                 tc -s qdisc show dev $qossettings{'RED_DEV'}
 118                 tc -s qdisc show dev $qossettings{'IMQ_DEV'}
 119                 exit 0
 120           ;;
 121           class)
 122                 echo "[class]"
 123                 tc -s class show dev $qossettings{'RED_DEV'}
 124                 tc -s class show dev $qossettings{'IMQ_DEV'}
 125                 exit 0
 126           ;;
 127           iptables)
 128                 echo "[iptables]"
 129                 iptables -t mangle -n -L QOS-OUT -v -x 2> /dev/null
 130                 iptables -t mangle -n -L QOS-INC -v -x 2> /dev/null
 131                 exit 0
 132           ;;
 133         esac
 134         \$0 \$1 qdisc
 135         \$0 \$1 class
 136         \$0 \$1 iptables
 137         exit 0
 138   ;;
 139   start)
 140         ###
 141         ### $qossettings{'RED_DEV'}
 142         ###
 143
 144         ### INIT KERNEL
 145         modprobe sch_htb
 146
 147         ### ADD HTB QDISC FOR $qossettings{'RED_DEV'}
 148         tc qdisc del dev $qossettings{'RED_DEV'} root >/dev/null 2>&1
 149         tc qdisc add dev $qossettings{'RED_DEV'} root handle 1: htb default $qossettings{'DEFCLASS_OUT'}
 150
 151         ### MAIN RATE LIMIT
 152         tc class add dev $qossettings{'RED_DEV'} parent 1: classid 1:1 htb rate $qossettings{'OUT_SPD'}kbit
 153
 154         ### CLASSES FOR $qossettings{'RED_DEV'}
 155 END
 156 ;
 157 foreach $classentry (sort @classes)
 158 {
 159         @classline = split( /\;/, $classentry );
 160         if ($qossettings{'RED_DEV'} eq $classline[0]) {
 161                 $qossettings{'DEVICE'} = $classline[0];
 162                 $qossettings{'CLASS'} = $classline[1];
 163                 $qossettings{'PRIO'} = $classline[2];
 164                 $qossettings{'RATE'} = $classline[3];
 165                 $qossettings{'CEIL'} = $classline[4];
 166                 $qossettings{'BURST'} = $classline[5];
 167                 $qossettings{'CBURST'} = $classline[6];
 168                 print "\ttc class add dev $qossettings{'DEVICE'} parent 1:1 classid 1:$qossettings{'CLASS'} htb rate $qossettings{'RATE'}kbit ceil $qossettings{'CEIL'}kbit prio $qossettings{'PRIO'} ";
 169                 if (($qossettings{'BURST'} ne '') && ($qossettings{'BURST'} ne 0)) {
 170                         print "burst $qossettings{'BURST'}k ";
 171                 }
 172                 if (($qossettings{'CBURST'} ne '') && ($qossettings{'CBURST'} ne 0)) {
 173                         print "cburst $qossettings{'CBURST'}k";
 174                 }
 175                 print "\n";
 176         }
 177 }
 178
 179 print "\n\t### ATTACH QDISC TO LEAF CLASSES\n";
 180 foreach $classentry (sort @classes)
 181 {
 182         @classline = split( /\;/, $classentry );
 183         if ($qossettings{'RED_DEV'} eq $classline[0]) {
 184                 $qossettings{'DEVICE'} = $classline[0];
 185                 $qossettings{'CLASS'} = $classline[1];
 186                 print "\ttc qdisc add dev $qossettings{'DEVICE'} parent 1:$qossettings{'CLASS'} handle $qossettings{'CLASS'}: fq_codel $fqcodel_options\n";
 187         }
 188 }
 189 print <<END
 190
 191         ### ADD QOS-OUT CHAIN TO THE MANGLE TABLE IN IPTABLES
 192         iptables -t mangle -N QOS-OUT
 193         iptables -t mangle -I POSTROUTING -o $qossettings{'RED_DEV'} -j QOS-OUT
 194
 195         ### Don't change mark on traffic for the ipsec tunnel
 196         iptables -t mangle -A QOS-OUT -m mark --mark 50 -j RETURN
 197
 198         ### MARK ACKs
 199         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags SYN,RST SYN -j TOS --set-tos 4
 200         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags SYN,RST SYN -j CLASSIFY --set-class 1:$qossettings{'ACK'}
 201         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags SYN,RST SYN -j RETURN
 202
 203         iptables -t mangle -A QOS-OUT -p icmp -m length --length 40:100 -j CLASSIFY --set-class 1:$qossettings{'ACK'}
 204         iptables -t mangle -A QOS-OUT -p icmp -m length --length 40:100 -j RETURN
 205
 206         iptables -t mangle -A QOS-OUT -p tcp --syn -m length --length 40:68 -j TOS --set-tos 4
 207         iptables -t mangle -A QOS-OUT -p tcp --syn -m length --length 40:68 -j CLASSIFY --set-class 1:$qossettings{'ACK'}
 208         iptables -t mangle -A QOS-OUT -p tcp --syn -m length --length 40:68 -j RETURN
 209
 210         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL SYN,ACK -m length --length 40:68 -j TOS --set-tos 4
 211         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL SYN,ACK -m length --length 40:68 -j CLASSIFY --set-class 1:$qossettings{'ACK'}
 212         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL SYN,ACK -m length --length 40:68 -j RETURN
 213
 214         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK -m length --length 40:100 -j TOS --set-tos 4
 215         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK -m length --length 40:100 -j CLASSIFY --set-class 1:$qossettings{'ACK'}
 216         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK -m length --length 40:100 -j RETURN
 217
 218         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL RST -j TOS --set-tos 4
 219         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL RST -j CLASSIFY --set-class 1:$qossettings{'ACK'}
 220         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL RST -j RETURN
 221
 222         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK,RST -j TOS --set-tos 4
 223         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK,RST -j CLASSIFY --set-class 1:$qossettings{'ACK'}
 224         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK,RST -j RETURN
 225
 226         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK,FIN -j TOS --set-tos 4
 227         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK,FIN -j CLASSIFY --set-class 1:$qossettings{'ACK'}
 228         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK,FIN -j RETURN
 229
 230         ### SET TOS
 231 END
 232 ;
 233         foreach $tosruleentry (sort @tosrules)
 234         {
 235                 @tosruleline = split( /\;/, $tosruleentry );
 236                 $qossettings{'CLASS'} = $tosruleline[0];
 237                 $qossettings{'TOS'} = abs $tosruleline[2] * 2;
 238                 if ( $tosruleline[1] eq $qossettings{'RED_DEV'} )
 239                 {
 240                         print "\tiptables -t mangle -A QOS-OUT -m tos --tos $qossettings{'TOS'} -j CLASSIFY --set-class 1:$qossettings{'CLASS'}\n";
 241                         print "\tiptables -t mangle -A QOS-OUT -m tos --tos $qossettings{'TOS'} -j RETURN\n";
 242                 }
 243         }
 244
 245 print "\n\t### SET PORT-RULES\n";
 246         foreach $portruleentry (sort @portrules)
 247         {
 248                 @portruleline = split( /\;/, $portruleentry );
 249                 if ( $portruleline[1] eq $qossettings{'RED_DEV'} )
 250                 {
 251                         $qossettings{'CLASS'} = $portruleline[0];
 252                         $qossettings{'DEVICE'} = $portruleline[1];
 253                         $qossettings{'PPROT'} = $portruleline[2];
 254                         $qossettings{'QIP'} = $portruleline[3];
 255                         $qossettings{'QPORT'} = $portruleline[4];
 256                         $qossettings{'DIP'} = $portruleline[5];
 257                         $qossettings{'DPORT'} = $portruleline[6];
 258                         print "\tiptables -t mangle -A QOS-OUT ";
 259                         if ($qossettings{'QIP'} ne ''){
 260                                 print "-s $qossettings{'QIP'} ";
 261                         }
 262                         if ($qossettings{'DIP'} ne ''){
 263                                 print "-d $qossettings{'DIP'} ";
 264                         }
 265                         print "-p $qossettings{'PPROT'} ";
 266 #                       if (($qossettings{'QPORT'} ne '') || ($qossettings{'DPORT'} ne '')){
 267 #                               print "-m multiport ";
 268 #                       }
 269                         if ($qossettings{'QPORT'} ne ''){
 270                                 print "--sport $qossettings{'QPORT'} ";
 271                         }
 272                         if ($qossettings{'DPORT'} ne ''){
 273                                 print "--dport $qossettings{'DPORT'} ";
 274                         }
 275                         print "-j CLASSIFY --set-class 1:$qossettings{'CLASS'}\n";
 276                         print "\tiptables -t mangle -A QOS-OUT ";
 277                         if ($qossettings{'QIP'} ne ''){
 278                                 print "-s $qossettings{'QIP'} ";
 279                         }
 280                         if ($qossettings{'DIP'} ne ''){
 281                                 print "-d $qossettings{'DIP'} ";
 282                         }
 283                         print "-p $qossettings{'PPROT'} ";
 284 #                       if (($qossettings{'QPORT'} ne '') || ($qossettings{'DPORT'} ne '')){
 285 #                               print "-m multiport ";
 286 #                       }
 287                         if ($qossettings{'QPORT'} ne ''){
 288                                 print "--sport $qossettings{'QPORT'} ";
 289                         }
 290                         if ($qossettings{'DPORT'} ne ''){
 291                                 print "--dport $qossettings{'DPORT'} ";
 292                         }
 293                         print "-j RETURN\n\n";
 294                 }
 295         }
 296 print <<END
 297
 298         ### SET LEVEL7-RULES
 299 END
 300 ;
 301         foreach $l7ruleentry (sort @l7rules)
 302         {
 303                 @l7ruleline = split( /\;/, $l7ruleentry );
 304                 if ( $l7ruleline[1] eq $qossettings{'RED_DEV'} )
 305                 {
 306                         $qossettings{'CLASS'} = $l7ruleline[0];
 307                         $qossettings{'DEVICE'} = $l7ruleline[1];
 308                         $qossettings{'L7PROT'} = $l7ruleline[2];
 309                         $qossettings{'QIP'} = $l7ruleline[3];
 310                         $qossettings{'DIP'} = $l7ruleline[4];
 311                         print "\tiptables -t mangle -A QOS-OUT ";
 312                         if ($qossettings{'QIP'} ne ''){
 313                                 print "-s $qossettings{'QIP'} ";
 314                         }
 315                         if ($qossettings{'DIP'} ne ''){
 316                                 print "-d $qossettings{'DIP'} ";
 317                         }
 318                         print "-m layer7 --l7dir /etc/l7-protocols/protocols --l7proto $qossettings{'L7PROT'} -j CLASSIFY --set-class 1:$qossettings{'CLASS'}\n";
 319                         print "\tiptables -t mangle -A QOS-OUT ";
 320                         if ($qossettings{'QIP'} ne ''){
 321                                 print "-s $qossettings{'QIP'} ";
 322                         }
 323                         if ($qossettings{'DIP'} ne ''){
 324                                 print "-d $qossettings{'DIP'} ";
 325                         }
 326                         print "-m layer7 --l7dir /etc/l7-protocols/protocols --l7proto $qossettings{'L7PROT'} -j RETURN\n";
 327                 }
 328         }
 329
 330 print <<END
 331
 332         ### REDUNDANT: SET ALL NONMARKED PACKETS TO DEFAULT CLASS
 333         iptables -t mangle -A QOS-OUT -j CLASSIFY --set-class 1:$qossettings{'DEFCLASS_OUT'}
 334
 335         ###
 336         ### $qossettings{'IMQ_DEV'}
 337         ###
 338
 339         tc qdisc del dev $qossettings{'RED_DEV'} ingress >/dev/null 2>&1
 340         tc qdisc add dev $qossettings{'RED_DEV'} handle ffff: ingress
 341
 342         ### BRING UP $qossettings{'IMQ_DEV'}
 343         if [ ! -d "/sys/class/net/$qossettings{'IMQ_DEV'}" ]; then
 344                 ip link add name $qossettings{'IMQ_DEV'} type ifb
 345         fi
 346
 347         #tc qdisc del dev $qossettings{'IMQ_DEV'} root
 348         #tc qdisc del dev $qossettings{'IMQ_DEV'} ingress
 349         ip link set $qossettings{'IMQ_DEV'} up
 350
 351         tc filter add dev $qossettings{'RED_DEV'} parent ffff: protocol all u32 match u32 0 0 \\
 352                 action mirred egress redirect dev $qossettings{'IMQ_DEV'}
 353
 354         ### ADD HTB QDISC FOR $qossettings{'IMQ_DEV'}
 355         tc qdisc del dev $qossettings{'IMQ_DEV'} root >/dev/null 2>&1
 356         tc qdisc add dev $qossettings{'IMQ_DEV'} root handle 2: htb default $qossettings{'DEFCLASS_INC'}
 357
 358         ### MAIN RATE LIMIT
 359         tc class add dev $qossettings{'IMQ_DEV'} parent 2: classid 2:1 htb rate $qossettings{'INC_SPD'}kbit
 360
 361         ### CLASSES FOR $qossettings{'IMQ_DEV'}
 362 END
 363 ;
 364 foreach $classentry (sort @classes)
 365 {
 366         @classline = split( /\;/, $classentry );
 367         if ($qossettings{'IMQ_DEV'} eq $classline[0]) {
 368                 $qossettings{'DEVICE'} = $classline[0];
 369                 $qossettings{'CLASS'} = $classline[1];
 370                 $qossettings{'PRIO'} = $classline[2];
 371                 $qossettings{'RATE'} = $classline[3];
 372                 $qossettings{'CEIL'} = $classline[4];
 373                 $qossettings{'BURST'} = $classline[5];
 374                 $qossettings{'CBURST'} = $classline[6];
 375                 print "\ttc class add dev $qossettings{'DEVICE'} parent 2:1 classid 2:$qossettings{'CLASS'} htb rate $qossettings{'RATE'}kbit ceil $qossettings{'CEIL'}kbit prio $qossettings{'PRIO'} ";
 376                 if (($qossettings{'BURST'} ne '') && ($qossettings{'BURST'} ne 0)) {
 377                         print "burst $qossettings{'BURST'}k ";
 378                 }
 379                 if (($qossettings{'CBURST'} ne '') && ($qossettings{'CBURST'} ne 0)) {
 380                         print "cburst $qossettings{'CBURST'}k";
 381                 }
 382                 print "\n";
 383         }
 384 }
 385
 386 print "\n\t### ATTACH QDISC TO LEAF CLASSES\n";
 387 foreach $classentry (sort @classes)
 388 {
 389         @classline = split( /\;/, $classentry );
 390         if ($qossettings{'IMQ_DEV'} eq $classline[0]) {
 391                 $qossettings{'DEVICE'} = $classline[0];
 392                 $qossettings{'CLASS'} = $classline[1];
 393                 print "\ttc qdisc add dev $qossettings{'DEVICE'} parent 2:$qossettings{'CLASS'} handle $qossettings{'CLASS'}: fq_codel $fqcodel_options\n";
 394         }
 395 }
 396 print <<END
 397
 398         ### ADD QOS-INC CHAIN TO THE MANGLE TABLE IN IPTABLES
 399         iptables -t mangle -N QOS-INC
 400         iptables -t mangle -A FORWARD -i $qossettings{'RED_DEV'} -j QOS-INC
 401
 402         ### SET TOS
 403 END
 404 ;
 405         foreach $tosruleentry (sort @tosrules)
 406         {
 407                 @tosruleline = split( /\;/, $tosruleentry );
 408                 $qossettings{'CLASS'} = $tosruleline[0];
 409                 $qossettings{'TOS'} = abs $tosruleline[2] * 2;
 410                 if ( $tosruleline[1] eq $qossettings{'IMQ_DEV'} )
 411                 {
 412                         print "\tiptables -t mangle -A QOS-INC -m tos --tos $qossettings{'TOS'} -j CLASSIFY --set-class 2:$qossettings{'CLASS'}\n";
 413                         print "\tiptables -t mangle -A QOS-INC -m tos --tos $qossettings{'TOS'} -j RETURN\n";
 414                 }
 415
 416         }
 417
 418 print "\n\t### SET PORT-RULES\n";
 419         foreach $portruleentry (sort @portrules)
 420         {
 421                 @portruleline = split( /\;/, $portruleentry );
 422                 if ( $portruleline[1] eq $qossettings{'IMQ_DEV'} )
 423                 {
 424                         $qossettings{'CLASS'} = $portruleline[0];
 425                         $qossettings{'DEVICE'} = $portruleline[1];
 426                         $qossettings{'PPROT'} = $portruleline[2];
 427                         $qossettings{'QIP'} = $portruleline[3];
 428                         $qossettings{'QPORT'} = $portruleline[4];
 429                         $qossettings{'DIP'} = $portruleline[5];
 430                         $qossettings{'DPORT'} = $portruleline[6];
 431                         print "\tiptables -t mangle -A QOS-INC ";
 432                         if ($qossettings{'QIP'} ne ''){
 433                                 print "-s $qossettings{'QIP'} ";
 434                         }
 435                         if ($qossettings{'DIP'} ne ''){
 436                                 print "-d $qossettings{'DIP'} ";
 437                         }
 438                         print "-p $qossettings{'PPROT'} ";
 439 #                       if (($qossettings{'QPORT'} ne '') || ($qossettings{'DPORT'} ne '')){
 440 #                               print "-m multiport ";
 441 #                       }
 442                         if ($qossettings{'QPORT'} ne ''){
 443                                 print "--sport $qossettings{'QPORT'} ";
 444                         }
 445                         if ($qossettings{'DPORT'} ne ''){
 446                                 print "--dport $qossettings{'DPORT'} ";
 447                         }
 448                         print "-j CLASSIFY --set-class 2:$qossettings{'CLASS'}\n";
 449                         print "\tiptables -t mangle -A QOS-INC ";
 450                         if ($qossettings{'QIP'} ne ''){
 451                                 print "-s $qossettings{'QIP'} ";
 452                         }
 453                         if ($qossettings{'DIP'} ne ''){
 454                                 print "-d $qossettings{'DIP'} ";
 455                         }
 456                         print "-p $qossettings{'PPROT'} ";
 457 #                       if (($qossettings{'QPORT'} ne '') || ($qossettings{'DPORT'} ne '')){
 458 #                               print "-m multiport ";
 459 #                       }
 460                         if ($qossettings{'QPORT'} ne ''){
 461                                 print "--sport $qossettings{'QPORT'} ";
 462                         }
 463                         if ($qossettings{'DPORT'} ne ''){
 464                                 print "--dport $qossettings{'DPORT'} ";
 465                         }
 466                         print "-j RETURN\n\n";
 467                 }
 468         }
 469
 470 print <<END
 471
 472         ### SET LEVEL7-RULES
 473 END
 474 ;
 475         foreach $l7ruleentry (sort @l7rules)
 476         {
 477                 @l7ruleline = split( /\;/, $l7ruleentry );
 478                 if ( $l7ruleline[1] eq $qossettings{'IMQ_DEV'} )
 479                 {
 480                         $qossettings{'CLASS'} = $l7ruleline[0];
 481                         $qossettings{'DEVICE'} = $l7ruleline[1];
 482                         $qossettings{'L7PROT'} = $l7ruleline[2];
 483                         $qossettings{'QIP'} = $l7ruleline[3];
 484                         $qossettings{'DIP'} = $l7ruleline[4];
 485                         print "\tiptables -t mangle -A QOS-INC ";
 486                         if ($qossettings{'QIP'} ne ''){
 487                                 print "-s $qossettings{'QIP'} ";
 488                         }
 489                         if ($qossettings{'DIP'} ne ''){
 490                                 print "-d $qossettings{'DIP'} ";
 491                         }
 492                         print "-m layer7 --l7dir /etc/l7-protocols/protocols --l7proto $qossettings{'L7PROT'} -j CLASSIFY --set-class 2:$qossettings{'CLASS'}\n";
 493                         print "\tiptables -t mangle -A QOS-INC ";
 494                         if ($qossettings{'QIP'} ne ''){
 495                                 print "-s $qossettings{'QIP'} ";
 496                         }
 497                         if ($qossettings{'DIP'} ne ''){
 498                                 print "-d $qossettings{'DIP'} ";
 499                         }
 500                         print "-m layer7 --l7dir /etc/l7-protocols/protocols --l7proto $qossettings{'L7PROT'} -j RETURN\n";
 501                 }
 502         }
 503
 504 print <<END
 505         ### REDUNDANT: SET ALL NONMARKED PACKETS TO DEFAULT CLASS
 506         iptables -t mangle -A QOS-INC -j CLASSIFY --set-class 2:$qossettings{'DEFCLASS_INC'}
 507
 508         ## STARTING COLLECTOR
 509         /usr/local/bin/qosd $qossettings{'RED_DEV'} >/dev/null 2>&1
 510         /usr/local/bin/qosd $qossettings{'IMQ_DEV'} >/dev/null 2>&1
 511
 512         for i in \$(ls \$RRDLOG/class_*.rrd); do
 513                 rrdtool update \$i \$(date +%s): 2>/dev/null
 514         done
 515
 516         echo "Quality of Service was successfully started!"
 517         exit 0
 518   ;;
 519   clear|stop)
 520         ### RESET EVERYTHING TO A KNOWN STATE
 521         killall qosd >/dev/null 2>&1
 522
 523         # DELETE QDISCS
 524         tc qdisc del dev $qossettings{'RED_DEV'} root >/dev/null 2>&1
 525         tc qdisc del dev $qossettings{'RED_DEV'} ingress >/dev/null 2>&1
 526         tc qdisc add root dev $qossettings{'RED_DEV'} fq_codel >/dev/null 2>&1
 527         tc qdisc del dev $qossettings{'IMQ_DEV'} root >/dev/null 2>&1
 528         tc qdisc del dev $qossettings{'IMQ_DEV'} ingress >/dev/null 2>&1
 529         tc qdisc add root dev $qossettings{'IMQ_DEV'} fq_codel >/dev/null 2>&1
 530         # STOP IMQ-DEVICE
 531         ip link set $qossettings{'IMQ_DEV'} down >/dev/null 2>&1
 532         ip link del $qossettings{'IMQ_DEV'} >/dev/null 2>&1
 533
 534         # REMOVE & FLUSH CHAINS
 535         iptables -t mangle --delete POSTROUTING -o $qossettings{'RED_DEV'} -j QOS-OUT >/dev/null 2>&1
 536         iptables -t mangle --delete FORWARD -i $qossettings{'RED_DEV'} -j QOS-INC >/dev/null 2>&1
 537         iptables -t mangle --flush  QOS-OUT >/dev/null 2>&1
 538         iptables -t mangle --delete-chain QOS-OUT >/dev/null 2>&1
 539         iptables -t mangle --flush  QOS-INC >/dev/null 2>&1
 540         iptables -t mangle --delete-chain QOS-INC >/dev/null 2>&1
 541
 542         rmmod sch_htb >/dev/null 2>&1
 543
 544         for i in \$(ls \$RRDLOG/class_*.rrd); do
 545                 rrdtool update \$i \$(date +%s):
 546         done
 547
 548         echo "Quality of Service was successfully cleared!"
 549   ;;
 550   gen|generate)
 551         echo -n "Generating the QoS-Scripts..."
 552         /usr/bin/perl /var/ipfire/qos/bin/makeqosscripts.pl > /var/ipfire/qos/bin/qos.sh
 553         echo ".Done!"
 554         exit 0
 555         ;;
 556   restart)
 557         ### FIRST CLEAR EVERYTHING
 558         \$0 clear
 559
 560         ### THEN START
 561         \$0 start
 562         ;;
 563 esac
 564 ### EOF
 565 END
 566 ;
 567
 568 ############################################################################################################################
 569 ############################################################################################################################