1 | #! /usr/bin/perl
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2 | #
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3 | #
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4 | # aug 2002, jasper\@WirelessLeiden.NL
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5 | #
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6 |
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7 |
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8 | $now=localtime($unow=time());
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9 |
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10 | $config='/etc/wl/wleiden.conf';
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11 | $domain='wLeiden.NET';
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12 |
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13 | $ifconfig='/sbin/ifconfig';
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14 | $iwconfig='/sbin/iwconfig';
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15 | $ipchains='/sbin/ipchains';
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16 | $indexmaker='/usr/bin/indexmaker';
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17 | $sroute='/sbin/route';
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18 | $OSPFPWD='huppel';
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19 | $separator=';';
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20 | $author='feb 2003 jasper@WirelessLeiden.NL';
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21 | $wicontrol='/usr/sbin/wicontrol';
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22 |
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23 | if ($functions_only) {goto functions;}
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24 | $source='/etc/wl/wleiden.pl';
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25 |
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26 | do($config) || die;
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27 | parse_config();
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28 |
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29 |
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30 | $hostname=`/bin/hostname |cut -d . -f 1`;chomp($hostname);
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31 | $maxmask= pack("CCCC", 255, 255, 255, 255);
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32 |
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33 |
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34 | if (! $ARGV[0]) {die "use start/stop/startall";}
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35 |
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36 | if ($ARGV[1]=~/debug/i) {$DEBUG=1;}
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37 | if ($ARGV[0]=~/start/i)
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38 | {
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39 |
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40 | ######################################################################
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41 | do_it();
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42 |
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43 | open_files();
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44 | $nwcfg.="$indexmaker /etc/mrtg/mrtg.cfg> /var/www/html/mrtg/index.html 2> /dev/null\n";
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45 |
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46 | print_files();close_files();
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47 |
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48 | system("chmod 755 /etc/wl/nwcfg.sh;/etc/wl/nwcfg.sh");
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49 |
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50 | if ($DEBUG) {die "DEBUGGING!";}
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51 |
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52 | if ($DEBUG) {print "\nDEBUG: making mrtg index.\n";}
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53 |
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54 | changeline("/etc/sysconfig/dhcpd","DHCPDARGS","DHCPDARGS=\"$dhcpints\"");
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55 |
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56 | #if ($DEBUG) {print "\nDEBUG: reloading firewall.\n";}
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57 | #$nwcfg.="/usr/local/sbin/firewall\n";
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58 |
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59 | if ($DEBUG) {print "\nDEBUG: restarting daemons.\n";}
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60 |
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61 | if ($ARGV[0]=~/startall/) {$restart='restart';}
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62 | else {$restart='condrestart';}
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63 | $nwcfg.="/etc/init.d/dhcpd $restart\n";
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64 | $nwcfg.="/etc/init.d/zebra $restart\n";
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65 | $nwcfg.="/etc/init.d/ospfd $restart\n";
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66 | $nwcfg.="/etc/init.d/httpd $restart\n";
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67 | $nwcfg.="/etc/init.d/named $restart\n";
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68 |
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69 |
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70 | ########################################################################
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71 | } else # geen start -> stop
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72 | {
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73 | $nwcfg.="$ifconfig lo:1 down\n";
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74 |
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75 | foreach $if (keys %config)
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76 | {
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77 | $nwcfg.="$ifconfig $if down\n";
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78 | }
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79 | }
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80 |
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81 |
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82 | exit;
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83 |
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84 | ########################################################################
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85 |
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86 | functions:
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87 |
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88 | $ahum=1;
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89 |
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90 | sub do_it
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91 | {
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92 | if ($OS=~/FreeBSD/i) {$FreeBSD=1;}
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93 | elsif ($OS=~/Linux/i) {$Linux=1;}
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94 |
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95 | init_files();
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96 |
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97 | #system("/sbin/modprobe ipv6");
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98 | #system("/sbin/modprobe ipchains");
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99 |
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100 | $nwcfg.="$ifconfig lo:1 down\n";
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101 | #print "ifconfig lo:1 $master_ip\n";
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102 | #$nwcfg.="$ifconfig lo:1 $master_ip netmask 255.255.255.255\n"; # altijd up!
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103 |
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104 | $last='';
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105 | foreach $if (sort {$b <=> $a} keys %config)
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106 | {
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107 | if ($TYPE{$if}=~/wireless/) {$last=$if}
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108 | } if ($last) {iwconfig("$last &> /dev/null");} # Laatste het eerste...
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109 |
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110 | $keys=1;
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111 | foreach $if (sort keys %config)
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112 | {
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113 | if ($if=~/^([^:]+):(\d+)/) {$mymain=$1;$mysub=$2;} else {$mymain='';}
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114 |
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115 | if ($functions_only<1) {print "Doing interface: $if IP: $IP{$if}\n";}
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116 |
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117 | if ($if!~/:\d+/) {$main=1;} else {$main=0;}
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118 |
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119 | ##################### DOWN
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120 | if ($DOWN{$if}=~/yes/)
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121 | { print "$if configured DOWN.\n";
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122 | $nwcfg.="$ifconfig $if 127.0.0.1 down\n";
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123 |
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124 | if ($main)
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125 | {
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126 | $zebra1.=sprintf <<EOZ3;
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127 |
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128 | interface $if
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129 | description $DESC{$if}
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130 | ip address 127.0.0.1/0
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131 | shutdown
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132 |
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133 | EOZ3
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134 | $ospfd2{$if}.=" interface $if\n\n";
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135 | }
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136 | next; # Interface down.
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137 | }
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138 | ##################### DOWN
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139 | if ($main)
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140 | {
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141 | $if=~/(\d+)/;$ifnum=$1;
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142 | $nick="${nodename}$ifnum.$domain";
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143 |
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144 | if ($TYPE{$if}=~/wireless/)
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145 | {
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146 |
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147 | if ($SDESC{$if}) {$nick="$SDESC{$if}.$nick";}
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148 | #print "$nick\n";
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149 | if (iwconfig("$if mode $MODE{$if}"))
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150 | {
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151 | if ($DEBUG) {print "\nDEBUG: iwconfig $if mode $MODE{$if} essid $ESSID{$if} nick $nick ap $AP{$if} channel $CHANNEL{$if} sens $SENS{$if} txpower $TXPOWER{$if} rate $RATE{$if}\n";}
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152 | iwconfig("$if essid $ESSID{$if}");
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153 | iwconfig("$if nick $nick");
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154 |
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155 | $freebsd.=sprintf<<EOFB33;
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156 | $wicontrol -i $if -s $nick # Nickname
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157 | #$wicontrol -i $if -t 7 # TXpower
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158 | $wicontrol -i $if -P 0 # PowerSave
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159 | $wicontrol -i $if -Z # Zero SNR cache
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160 | EOFB33
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161 | if ($MODE{$if}=~/master/i)
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162 | {
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163 | $freebsd.=sprintf<<EOFB3;
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164 | $wicontrol -i $if -p 6 # hostap mode
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165 | $wicontrol -i $if -n $ESSID{$if} # network name
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166 | $wicontrol -i $if -q $ESSID{$if} # ESSID
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167 | $wicontrol -i $if -c 1 # broadcasting essid on
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168 | EOFB3
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169 | } else {
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170 | $freebsd.=sprintf<<EOFB4;
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171 | $wicontrol -i $if -p 1 # Client mode (managed)
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172 | $wicontrol -i $if -n $ESSID{$if} # ESSID
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173 | EOFB4
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174 | }
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175 | if ($AP{$if}) {iwconfig("$if ap $AP{$if}");}
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176 |
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177 | if ($MODE{$if}=~/master/) {
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178 | if ($CHANNEL{$if}) {
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179 | $freebsd.="$wicontrol -i $if -f $CHANNEL{$if} # Channel\n";
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180 | } else {
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181 | $freebsd .= "# WARNING - master but no channel defined.\n";
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182 | };
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183 | } else {
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184 | $freebsd.="# No channel - client follows\n# $wicontrol -i $if -f 0 # Channel\n";
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185 | }
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186 |
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187 | if ($SENS{$if}) {iwconfig("$if sens $SENS{$if}");}
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188 | if ($TXPOWER{$if}) {iwconfig("$if txpower $TXPOWER{$if}");}
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189 | if ($RATE{$if}) {iwconfig("$if rate $RATE{$if}");}
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190 | } #else { print "ERROR: Could not configure interface $if\n";next;}
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191 |
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192 | $rcconf.="\nifconfig_$if=\"inet $IP{$if} -promisc\"\n";
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193 | #$rcconf.="ifconfig_$if=\"inet $IP{$if} -promisc \"\n ssid $ESSID{$if} \\"\n";
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194 | #if ($CHANNEL{$if}) {$rcconf.=" channel $CHANNEL{$if}";}
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195 | #$rcconf.="\\\n stationname $nick\"\n";
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196 | #if ($MODE{$if}=~/master/) {$rcconf.="#mediaopt hostap\n";}
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197 | #$rcconf.="\n";
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198 |
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199 | $freebsd.="\n";
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200 | } # if wireless
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201 | mrtg1();
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202 | if ($OS=~/FreeBSD/)
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203 | {
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204 | $ospfd2{$if}.=sprintf <<EOO2;
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205 |
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206 | interface $if
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207 | ip ospf message-digest-key 1 md5 $OSPFPWD
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208 | ip ospf authentication message-digest
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209 | EOO2
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210 |
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211 | $keys++;
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212 |
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213 | $zebra.=sprintf <<EOZ2;
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214 |
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215 | interface $if
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216 | description $DESC{$if}
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217 | no shutdown
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218 | EOZ2
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219 | }
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220 |
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221 | } ###################### MAIN
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222 |
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223 | if ($OS=~/Linux/)
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224 | {
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225 | $ospfd2{$if}.=sprintf <<EOO21;
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226 |
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227 | interface $if
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228 | ip ospf message-digest-key 1 md5 $OSPFPWD
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229 | ip ospf authentication message-digest
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230 | EOO21
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231 | $keys++;
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232 |
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233 | $zebra.=sprintf <<EOZ21;
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234 |
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235 | interface $if
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236 | description $DESC{$if}
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237 | no shutdown
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238 | EOZ21
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239 | }
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240 |
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241 | if ($IP{$if})
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242 | {
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243 | $zebra.=sprintf " ip address $IP{$if}\n";
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244 | ($ip,$netmask,$broadcast,$network,$width)=calc_ip($IP{$if});
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245 | if ($netmask == '0.0.0.0')
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246 | {print "Forgot netmask in config $hostname $if: $IP{$if}!\n";
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247 | die "Forgot netmask in config $hostname $if: $IP{$if}!\n";
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248 | }
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249 |
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250 | # if ($DEBUG) {print("\nDEBUG: $ifconfig $if $ip netmask $netmask broadcast $broadcast up\n");}
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251 | if ($DEBUG) {print("\nDEBUG: $if $ip $netmask $network $broadcast\n");}
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252 |
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253 | if (! $main) {$nwcfg.="$ifconfig $mymain up\n";}
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254 | $nwcfg.="$ifconfig $if $ip down\n";
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255 | $nwcfg.="$ifconfig $if $ip netmask $netmask broadcast $broadcast up\n";
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256 | if ($main)
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257 | {
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258 | if ($TYPE{$if}!~/wireless/) {$rcconf.="\nifconfig_$if=\"inet $IP{$if}\"\n";}
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259 | } else {$rcconf.="ifconfig_${mymain}_alias${mysub}=\"inet $IP{$if}\"\n";}
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260 | }
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261 | if (($OS=~/Linux/) || ($main)) {$zebra.= "\n";}
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262 |
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263 | if ($ROUTE{$if})
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264 | {
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265 | if ($DEBUG) {print "\nDEBUG: ROUTE: $ROUTE{$if}\n";}
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266 |
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267 | foreach $r (split(/$separator/,$ROUTE{$if}))
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268 | {
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269 | if ($DEBUG) {print "\nDEBUG: ROUTE2: $r\n";}
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270 |
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271 | $r=~/([^\/ ]+)\/?(\S+)\s+(\S+)/;
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272 | $R="$1/$2";$gw=$3;$nm=$2;
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273 | ($route,$r_netmask,$r_broadcast,$r_network,$r_width)=calc_ip($R);
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274 | if ($R eq '0.0.0.0/0')
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275 | { $doit="$sroute add default gw $gw dev $mymain";
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276 | $rcconf.="\ndefaultrouter=\"$gw\"\n\n";
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277 | }
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278 | elsif ($nm eq 32) {$doit="$sroute add $route gw $gw dev $mymain";}
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279 | else {$doit="$sroute add -net $route netmask $r_netmask gw $gw dev $mymain";}
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280 |
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281 | if ($DEBUG) {print "\nROUTE3: $doit\n";}
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282 | $nwcfg.="$doit\n";
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283 | if ($R eq '0.0.0.0/0') {$ospfd3.=" default-information originate\n"}
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284 | else
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285 | {
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286 | $area=get_area($R);
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287 | $ospfd4.="! static route $R\nnetwork $R area $area\n\n";
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288 | $NW{$area}.="$network/$width ";
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289 | }
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290 | $zebra.="ip route $r\n";
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291 | }
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292 | }
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293 |
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294 | ($ip,$netmask,$broadcast,$network,$width)=calc_ip($IP{$if});
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295 | if (($DHCP{$if}) && ($DHCP{$if}!~/off|no/i))
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296 | {
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297 | ($from,$upto)=split(/-/,$DHCP{$if});
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298 | $ip=~/(^\d+\.\d+\.\d+)\.\d+$/;
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299 | $dip=$1;
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300 | $dhcp.=sprintf <<EOD2;
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301 |
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302 | #
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303 | # $if $DESC{$if}
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304 | #
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305 | subnet $network netmask $netmask {
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306 | range $dip.$from $dip.$upto;
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307 | option broadcast-address $broadcast;
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308 | option subnet-mask $netmask;
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309 | option routers $ip;
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310 | $DHCP_STATIC{$if}
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311 | }
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312 |
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313 | EOD2
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314 | if ($dhcpints!~/$mymain/) {$dhcpints.=" $mymain";}
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315 | } # DHCP
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316 | else
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317 | {
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318 | if ( ($main) ) #|| ($DHCP{$mymain}=~/off|no/i))
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319 | { # niet als main wel dhcp heeft.
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320 | $dhcp.="subnet $network netmask $netmask {not authoritative; } # $if\n\n";
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321 | }
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322 | }
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323 | if ($OSPF_NEIGHBORS{$if}=~/no/i)
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324 | {
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325 | if ($main) {$OSPF_PASSIVE{$if}=1;}
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326 | }
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327 |
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328 | if ($OSPF_AREA{$if}!~/no/i)
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329 | {
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330 | ($ip,$netmask,$broadcast,$network,$width)=calc_ip($IP{$if});
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331 |
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332 | if ($IP{$if})
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333 | {
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334 | # if (($OSPF_NEIGHBORS{$if}!~/no/) ||
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335 | if ($OSPF_AREA{$if} eq '') {$area=get_area($network);}
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336 | else {$area=int($OSPF_AREA{$if});}
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337 |
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338 | $ospfd4.="! $if ($DESC{$if})\nnetwork $network/$width area $area\n\n";
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339 | $NW{$area}.="$network/$width ";
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340 | }
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341 |
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342 | if ($OSPF_BROADCAST{$if}=~/no/i)
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343 | {
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344 | if ($main)
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345 | {
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346 | #if ($DEBUG) {print "DEBUG: OSPF_NEIGHBORS{$if}: ($OSPF1_NEIGHBORS{$if})\n";}
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347 | $OSPFD_NONBROADCAST{$if}=1;
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348 | }
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349 | if ($OSPF_NEIGHBORS{$if}!~/no/i)
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350 | {
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351 | foreach $n (split(/[\s$separator]+/,$OSPF_NEIGHBORS{$if}))
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352 | {
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353 | if ($DEBUG) {print "DEBUG: OSPF2_NEIGHBOR{$if}: [$n]\n";}
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354 | $ospfd5.="! $if link: $SDESC{$if}\n neighbor $n\n\n";
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355 | }
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356 | if ($main) {$OSPF_PASSIVE{$if}=0;}
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357 | else {$OSPF_PASSIVE{$mymain}=0;}
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358 | } #ospf_neighbors
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359 | }
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360 |
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361 | } # ospf_area
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362 |
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363 | if ($POINT_TO_POINT{$if})
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364 | {
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365 | foreach $p (split(/$separator/,$POINT_TO_POINT{$if}))
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366 | {
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367 | mrtg2();
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368 | } #foreach $pointtopoint
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369 | } # pointopoint
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370 | } # foreach if
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371 |
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372 | foreach $if (sort keys %config)
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373 | {
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374 | if ($if!~/:\d+/) {$main=1;} else {$main=0;}
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375 | if ($main)
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376 | {
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377 | $ospfd2.=$ospfd2{$if};
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378 | if ($OSPF_PASSIVE{$if})
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379 | {
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380 | $ospfd22.=" passive-interface $if\n";
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381 | }
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382 | if ($OSPFD_NONBROADCAST{$if})
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383 | {
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384 | $ospfd2.= " ip ospf network non-broadcast\n";
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385 | }
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386 | if ($OSPF_COST{$if})
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387 | {
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388 | $ospfd2.=" ip ospf cost $OSPF_COST{$if}\n";
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389 | }
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390 |
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391 | }
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392 | }
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393 |
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394 | $zebra.= "\n\nlog file /var/log/zebra.log\n\n";
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395 |
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396 | foreach $area (keys %NW)
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397 | {
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398 | if ($area eq 0) {next;}
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399 | $nwa=0xffffffff;
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400 | foreach $nw (split(/\s+/,$NW{$area}))
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401 | {
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402 | ($ip,$width)=split(/\//,$nw);
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403 | ($a,$b,$c,$d)=split(/\./,$ip);
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404 | ($II)=($a<<24)+($b<<16)+($c<<8)+$d;
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405 | if ($width eq 32) {$nm=0xffffffff;}
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406 | else {$nm=0xffffffff-1<<(31-$width);}
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407 |
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408 | $II=$II & $nm;
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409 | $nwa=$nwa & $II;
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410 | # $ospfd.=sprintf ("NW-$area: $nw ==> %08x enne %08x\n",$II,$nwa);
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411 | }
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412 | $nwa=itoadr($nwa);
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413 |
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414 | if ($AGGREGATE) {$agg=$AGGREGATE;}
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415 | else {$agg=21;}
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416 |
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417 | if (($nwa!~/^172\.16\./) && ($area > 0))
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418 | { $ospfarea.="area $area range $nwa/$agg substitute $nwa/$agg\n"; }
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419 |
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420 | $ospf21.="! area $area authentication message-digest\n";
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421 | }
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422 |
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423 |
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424 | $ospfd.=sprintf <<EOOL;
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425 |
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426 | ! ================> interfaces <================
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427 |
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428 | $ospfd2
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429 |
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430 | ! ================> OSPF router <================
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431 | router ospf
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432 | ospf router-id $master_ip
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---|
433 | $ospfd21
|
---|
434 |
|
---|
435 | passive-interface lo0
|
---|
436 | $ospfd22
|
---|
437 |
|
---|
438 | !default
|
---|
439 | $ospfd3
|
---|
440 |
|
---|
441 | $ospfarea
|
---|
442 |
|
---|
443 | ! ================> networks <================
|
---|
444 | $ospfd4
|
---|
445 |
|
---|
446 | ! ================> neighbors <================
|
---|
447 | $ospfd5
|
---|
448 |
|
---|
449 | log file /var/log/ospf.log
|
---|
450 |
|
---|
451 | EOOL
|
---|
452 | # $rcconf.="\n\n" . $freebsd;
|
---|
453 | }
|
---|
454 |
|
---|
455 | sub get_area
|
---|
456 | {
|
---|
457 | local($IP)=@_;
|
---|
458 | local($range);
|
---|
459 | local($ip,$netmask,$broadcast,$network,$width);
|
---|
460 | local($a,$b,$c,$d)=split(/\./,$IP);
|
---|
461 | local($II)=($a<<24)+($b<<16)+($c<<8)+$d;
|
---|
462 | local($ii,$ip,$nm,$I2);
|
---|
463 |
|
---|
464 | # for ($i=0;$i<=$maxareas;$i++)
|
---|
465 | # {
|
---|
466 | # $ii=$II[$i];
|
---|
467 | # $nm=$NM[$i];
|
---|
468 | # $I2=$II & $nm;
|
---|
469 | ##$ospfd.=sprintf "i=$i\t $RANGE[$i]\t ii=$ii\t nm=$nm\t I2=$I2 $II $IP $a,$b,$c,$d\n";
|
---|
470 | # if ($I2 == $ii) {return($AREA[$i]);}
|
---|
471 | # }
|
---|
472 | # return(12345);
|
---|
473 |
|
---|
474 | $area=1;
|
---|
475 | if ($c eq 16) {$area=0;}
|
---|
476 | elsif ($c < 128) {$area=($b * 10)}
|
---|
477 | else {$area=(1+($b*10));}
|
---|
478 | if ($area > 255) {$area/=10;}
|
---|
479 | return($area);
|
---|
480 | }
|
---|
481 |
|
---|
482 |
|
---|
483 | sub read_areas
|
---|
484 | {
|
---|
485 | $maxareas=0;
|
---|
486 | open(AC,"$home/areas.conf") || die;
|
---|
487 | while (<AC>)
|
---|
488 | {
|
---|
489 | chomp();
|
---|
490 | s/#.*$//;
|
---|
491 | if (! $_) {next;}
|
---|
492 | ($area,$range,$desc,$counter,$junk)=split(/\s+/);
|
---|
493 | $AREA[$maxareas]=$area;
|
---|
494 | $RANGE[$maxareas]=$range;
|
---|
495 | $DESC[$maxareas]=$desc;
|
---|
496 |
|
---|
497 | ($ip,$width)=split(/\//,$range);
|
---|
498 | ($a,$b,$c,$d)=split(/\./,$ip);
|
---|
499 | $ii=($a<<24)+($b<<16)+($c<<8)+$d;
|
---|
500 |
|
---|
501 | if ($width eq 32) {$nm=0xffffffff;}
|
---|
502 | else {$nm=0xffffffff-1<<(31-$width);}
|
---|
503 | $II[$maxareas]=$ii;
|
---|
504 | $NM[$maxareas]=$nm;
|
---|
505 |
|
---|
506 | $maxareas++;
|
---|
507 | }
|
---|
508 | close(AC);
|
---|
509 | }
|
---|
510 |
|
---|
511 | sub parse_config
|
---|
512 | {
|
---|
513 | foreach $if (keys %config)
|
---|
514 | {
|
---|
515 | $cfg=$config{$if};
|
---|
516 | if (! $html) {print "Parsing interface: $if\n";}
|
---|
517 | while ($cfg)
|
---|
518 | {
|
---|
519 | $cfg=~s/^([^\n\r]+)[\r\n]*//m;
|
---|
520 | $line=$1;
|
---|
521 | $line=~s/\s*#.*//;
|
---|
522 | if ((($name,$value)=split(/=/,$line)) eq 2)
|
---|
523 | {
|
---|
524 | if ($name eq 'ESSID') {$value=lc($value);}
|
---|
525 | #print "VAL($name)=$value\n";
|
---|
526 | $doit="if (exists(\$$name\{\"$if\"\})) {\$$name\{\"$if\"\}.=\"$separator$value\";} else {\$$name\{\"$if\"\}.=\"$value\";}";
|
---|
527 | #print "DOIT: [$doit]\n";
|
---|
528 | eval($doit);
|
---|
529 | }
|
---|
530 | #print "CFG:[$cfg]\n";
|
---|
531 | $cfg=~s/[\r\n]*$//m;
|
---|
532 | }
|
---|
533 | }
|
---|
534 | if ($functions_only<1) {print "Done parsing config.\n";}
|
---|
535 | }
|
---|
536 |
|
---|
537 | sub iwconfig
|
---|
538 | {
|
---|
539 | local($line)=@_;
|
---|
540 | $nwcfg.="$iwconfig $line\n";
|
---|
541 |
|
---|
542 | }
|
---|
543 |
|
---|
544 | sub ipchains
|
---|
545 | {
|
---|
546 | local($line)=@_;
|
---|
547 | return(system("$ipchains $line"));
|
---|
548 | }
|
---|
549 |
|
---|
550 | #($a,$b,$c,$d) = unpack('C4',$addr[0]);
|
---|
551 |
|
---|
552 | #$IP = pack("CCCC", 152, 2, 128, 184); # create IP address
|
---|
553 | #($var1, $var2, $var3, $var4) = unpack("CCCC", $IP); #inverse of the above
|
---|
554 |
|
---|
555 |
|
---|
556 |
|
---|
557 | sub calc_ip
|
---|
558 | { local($i)=@_;
|
---|
559 | local($a,$b,$c,$d);
|
---|
560 | local($ip,$width)=split(/\//,$i);
|
---|
561 | local($a,$b,$c,$d)=split(/\./,$ip);
|
---|
562 | local($ii)=($a<<24)+($b<<16)+($c<<8)+$d;
|
---|
563 |
|
---|
564 | if ($width eq 32) {$nm=0xffffffff;}
|
---|
565 | else {$nm=0xffffffff-1<<(31-$width);}
|
---|
566 | $nw=($ii & $nm);
|
---|
567 | $br=$nw | (0xffffffff & ~$nm);
|
---|
568 | $netmask=itoadr($nm);;
|
---|
569 | $broadcast=itoadr($br);;
|
---|
570 | $network=itoadr($nw); # $i=itoadr($ii);
|
---|
571 |
|
---|
572 | # printf "ip=$ip|width=$width|nm=%0x|$netmask|br=%0x|$broadcast|$i|\n",$nm,$br;
|
---|
573 |
|
---|
574 | return($ip,$netmask,$broadcast,$network,$width);
|
---|
575 | }
|
---|
576 |
|
---|
577 | sub itoadr
|
---|
578 | {
|
---|
579 | local($ip)=@_;
|
---|
580 | local($a,$b,$c,$d);
|
---|
581 | $a=($ip & 0xff000000) >> 24;
|
---|
582 | $b=($ip & 0x00ff0000) >> 16;
|
---|
583 | $c=($ip & 0x0000ff00) >> 8;
|
---|
584 | $d=($ip & 0x000000ff);
|
---|
585 | return("$a.$b.$c.$d");
|
---|
586 | }
|
---|
587 |
|
---|
588 | sub changeline
|
---|
589 | {
|
---|
590 | local($file,$old,$new)=@_;
|
---|
591 | open(OLD,$file) || die "Could not open old file: $file\n";
|
---|
592 | open(NEW,">$file.genesis.$$") || die "Could not create new file: $file.genesis.$$";
|
---|
593 | while(<OLD>)
|
---|
594 | {
|
---|
595 | if (/$old/) {print NEW "$new\n";}
|
---|
596 | else {print NEW $_;}
|
---|
597 | }
|
---|
598 | close(NEW);
|
---|
599 | close(OLD);
|
---|
600 | rename("$file.genesis.$$",$file) || die "Could not overwrite old file: $file";
|
---|
601 | }
|
---|
602 |
|
---|
603 |
|
---|
604 | sub open_files
|
---|
605 | {
|
---|
606 | open (SH,">/etc/wireless.conf.sh"); # Voor firewall script.
|
---|
607 | open (NWCFG,">/etc/wl/nwcfg.sh"); # Voor network config
|
---|
608 | open (DHCP,">/etc/dhcpd.conf") || die "Could not create dhcpd.conf";
|
---|
609 | open (ZEBRA,">/etc/zebra/zebra.conf") || die "Could not create zebra.conf";
|
---|
610 | open (OSPFD,">/etc/zebra/ospfd.conf") || die "Could not create ospfd.conf";
|
---|
611 | open (MRTG,">/etc/mrtg/mrtg.cfg") || die "Could not create mrtg.cfg";
|
---|
612 | open (RCCONF,">/etc/rc.conf") || die "Could not create rc.conf";
|
---|
613 | open (FREEBSD,">/etc/rc.node.conf") || die "Could not create rc.node.conf";
|
---|
614 | open (RESOLV,">/etc/resolv.conf") || die "Could not create resolv.conf";
|
---|
615 | open (NAMED,">/etc/named.conf") || die "Could not create named.conf";
|
---|
616 | }
|
---|
617 |
|
---|
618 |
|
---|
619 | sub close_files
|
---|
620 | {
|
---|
621 | close (SH);
|
---|
622 | close (NWCFG);
|
---|
623 | close (DHCP);
|
---|
624 | close (ZEBRA);
|
---|
625 | close (OSPFD);
|
---|
626 | close (MRTG);
|
---|
627 | close(RCCONF);
|
---|
628 | close(FREEBSD);
|
---|
629 | close(RESOLV);
|
---|
630 | close(NAMED);
|
---|
631 | }
|
---|
632 |
|
---|
633 | sub print_files
|
---|
634 | {
|
---|
635 | print SH $sh;
|
---|
636 | print NWCFG $nwcfg;
|
---|
637 | print DHCP $dhcp;
|
---|
638 | print ZEBRA $zebra;
|
---|
639 | print OSPFD $ospfd;
|
---|
640 | print MRTG $mrtg;
|
---|
641 | print RCFONG $rcconf;
|
---|
642 | print FREEBSD $freebsd;
|
---|
643 | print RESOLV $resolv;
|
---|
644 | print NAMED $named;
|
---|
645 | }
|
---|
646 |
|
---|
647 |
|
---|
648 | sub init_files
|
---|
649 | {
|
---|
650 | $sh=sprintf <<EOSH;
|
---|
651 | #! /bin/bash
|
---|
652 | #
|
---|
653 | # Generated by $source
|
---|
654 | # on $now
|
---|
655 | #
|
---|
656 | $svn_version
|
---|
657 |
|
---|
658 |
|
---|
659 | gw_open=$gw_open
|
---|
660 | EOSH
|
---|
661 |
|
---|
662 | $nwcfg=sprintf <<EONW;
|
---|
663 | #! /bin/bash
|
---|
664 | #
|
---|
665 | # Generated by $source
|
---|
666 | # on $now
|
---|
667 | #
|
---|
668 | # DO NOT CHANGE!
|
---|
669 | #
|
---|
670 | # $author
|
---|
671 | # home: /etc/wl/nwcfg
|
---|
672 | #
|
---|
673 | $svn_version
|
---|
674 |
|
---|
675 | EONW
|
---|
676 |
|
---|
677 |
|
---|
678 | $dhcp=sprintf <<EOD;
|
---|
679 | # dhcpd.conf
|
---|
680 | #
|
---|
681 | # Generated by $source
|
---|
682 | # on $now
|
---|
683 | #
|
---|
684 | # $author
|
---|
685 | # home: /usr/local/etc/dhcpd.conf
|
---|
686 | #
|
---|
687 | $svn_version
|
---|
688 |
|
---|
689 | option domain-name "$domain";
|
---|
690 |
|
---|
691 | default-lease-time 7200;
|
---|
692 | max-lease-time 2592000;
|
---|
693 |
|
---|
694 | ddns-update-style none;
|
---|
695 |
|
---|
696 | EOD
|
---|
697 | #foreach $ns (split(/\s+/,$NS_forward))
|
---|
698 | # {$dhcp.="option domain-name-servers ${ns};\n";}
|
---|
699 | {$dhcp.="option domain-name-servers ${master_ip};\n";}
|
---|
700 |
|
---|
701 | $dhcp.="\n\n";
|
---|
702 |
|
---|
703 | $zebra= sprintf <<EOZ;
|
---|
704 | ! -*- zebra -*-
|
---|
705 | !
|
---|
706 | ! Zebra configuration for $hostname
|
---|
707 | !
|
---|
708 | ! Generated by $source
|
---|
709 | ! on $now
|
---|
710 | !
|
---|
711 | ! DO NOT CHANGE!
|
---|
712 | !
|
---|
713 | ! $author
|
---|
714 | ! home=/usr/local/etc/zebra/zebra.conf
|
---|
715 | !
|
---|
716 | $svn_version
|
---|
717 |
|
---|
718 | hostname $hostname
|
---|
719 | password getronics
|
---|
720 | enable password getronics
|
---|
721 |
|
---|
722 | ! Interfaces
|
---|
723 |
|
---|
724 | interface lo0
|
---|
725 | description loopback
|
---|
726 | ip address 127.0.0.1/8
|
---|
727 |
|
---|
728 |
|
---|
729 | EOZ
|
---|
730 |
|
---|
731 | $ospfd=init_ospfd();
|
---|
732 |
|
---|
733 | $mrtg=sprintf <<EOM;
|
---|
734 |
|
---|
735 | #
|
---|
736 | # mrtg configuration for $hostname
|
---|
737 | #
|
---|
738 | # Generated by $source
|
---|
739 | # on $now
|
---|
740 | #
|
---|
741 | # DO NOT CHANGE!
|
---|
742 | #
|
---|
743 | # $author
|
---|
744 | # home=/etc/mrtg
|
---|
745 | #
|
---|
746 | $svn_version
|
---|
747 |
|
---|
748 | Workdir: /var/www/html/mrtg
|
---|
749 |
|
---|
750 |
|
---|
751 | #
|
---|
752 | #
|
---|
753 | #
|
---|
754 |
|
---|
755 | Target[${hostname}_load]: `/usr/local/sbin/cpuload.pl`
|
---|
756 | MaxBytes[${hostname}_load]: 1000
|
---|
757 | Title[${hostname}_load]: CPU load on $hostname
|
---|
758 | PageTop[${hostname}_load]: <H1>CPU load on ${hostname}</H1>
|
---|
759 | Options[${hostname}_load]: transparent, gauge, nopercent
|
---|
760 | Legendi[${hostname}_load]: 5min
|
---|
761 | Legendo[${hostname}_load]: 15min
|
---|
762 | ShortLegend[${hostname}_load]: %
|
---|
763 | YLegend[${hostname}_load]: %
|
---|
764 | WithPeak[${hostname}_load]: wmy
|
---|
765 |
|
---|
766 | Target[${hostname}_mem]: `/usr/local/sbin/memusage.pl`
|
---|
767 | MaxBytes[${hostname}_mem]: 256000000
|
---|
768 | Title[${hostname}_mem]: Memory usage on ${hostname}
|
---|
769 | PageTop[${hostname}_mem]: <H1>Memory usage on ${hostname}</H1>
|
---|
770 | Options[${hostname}_mem]: transparent, gauge, nopercent
|
---|
771 | Legendi[${hostname}_mem]: free
|
---|
772 | Legendo[${hostname}_mem]: swap
|
---|
773 | ShortLegend[${hostname}_mem]: Bytes
|
---|
774 | YLegend[${hostname}_mem]: Bytes
|
---|
775 | WithPeak[${hostname}_mem]: wmy
|
---|
776 |
|
---|
777 | Target[${hostname}_up]: `/usr/local/sbin/uptime.pl`
|
---|
778 | MaxBytes[${hostname}_up]: 10000
|
---|
779 | Title[${hostname}_up]: ${hostname} Uptime
|
---|
780 | PageTop[${hostname}_up]: <H1>${hostname} Uptime</H1>
|
---|
781 | Options[${hostname}_up]: transparent, gauge, nopercent
|
---|
782 | Legendi[${hostname}_up]: uptime
|
---|
783 | Legendo[${hostname}_up]:
|
---|
784 | ShortLegend[${hostname}_up]: Days
|
---|
785 | YLegend[${hostname}_up]: Days
|
---|
786 | WithPeak[${hostname}_up]: wmy
|
---|
787 |
|
---|
788 | EOM
|
---|
789 |
|
---|
790 | $rcconf.=sprintf <<EORC1;
|
---|
791 | # This file is read by /etc/rc.conf - and specific to wireless
|
---|
792 | # leiden. Please make all changes in Genesis.
|
---|
793 | #
|
---|
794 | # Generated by $source
|
---|
795 | # on $now
|
---|
796 | #
|
---|
797 | # $author
|
---|
798 | #
|
---|
799 | $svn_version
|
---|
800 |
|
---|
801 | hostname="$hostname.wLeiden.NET"
|
---|
802 | location="$location"
|
---|
803 |
|
---|
804 | #ifconfig_lo0_alias0="inet $master_ip/32"
|
---|
805 | EORC1
|
---|
806 |
|
---|
807 | #$freebsd.=sprintf <<EOFB1;
|
---|
808 | # Wireless Leiden startup script om wireless kaarten te initialiseren
|
---|
809 | #
|
---|
810 | # Generated by $source
|
---|
811 | # on $now
|
---|
812 | #
|
---|
813 | # $author
|
---|
814 | # home=/etc/wl/freebsd.sh
|
---|
815 | #
|
---|
816 | #$svn_version
|
---|
817 | #EOFB1
|
---|
818 |
|
---|
819 | $resolv.=sprintf <<EOR1;
|
---|
820 | search wleiden.net .
|
---|
821 |
|
---|
822 | # Local machine / own nameserver.
|
---|
823 | nameserver 127.0.0.1
|
---|
824 | EOR1
|
---|
825 |
|
---|
826 | #foreach $ns (split(/\s+/,$NS_resolv)) {
|
---|
827 | # $resolv.="nameserver $ns\n";
|
---|
828 | #}
|
---|
829 |
|
---|
830 | foreach $if (sort keys %config) {
|
---|
831 | foreach $ns (split(/[\s$separator]+/,$OSPF_NEIGHBORS{$if})) {
|
---|
832 | next unless $ns =~ m/\d+/;
|
---|
833 | $resolv.="# Nameserver on adjacent node - $DESC{$if} over $if\nnameserver $ns\n\n";
|
---|
834 | };
|
---|
835 | };
|
---|
836 |
|
---|
837 |
|
---|
838 |
|
---|
839 | $named.=sprintf <<EON1;
|
---|
840 | # named.conf
|
---|
841 | #
|
---|
842 | # Generated by $source
|
---|
843 | # on $now
|
---|
844 | #
|
---|
845 | # $author
|
---|
846 | # home=/etc/namedb/named.conf
|
---|
847 | #
|
---|
848 | $svn_version
|
---|
849 |
|
---|
850 | options {
|
---|
851 | directory "/var/db/namedb";
|
---|
852 | forward only;
|
---|
853 | forwarders {
|
---|
854 | 172.31.255.1; // Proxy.Demon.wLeiden.NET
|
---|
855 | 172.18.8.66; // Internet GW Jasper
|
---|
856 | // 172.17.32.66; // Internet GW Dirkx
|
---|
857 | EON1
|
---|
858 |
|
---|
859 | %x=();
|
---|
860 | foreach $ns (split(/\s+/,$NS_forward)) {
|
---|
861 | next if $ns eq $master_ip;
|
---|
862 | $named.=" ${ns};\n";
|
---|
863 | $x{ $ns } = 1;
|
---|
864 | }
|
---|
865 |
|
---|
866 | foreach $if (sort keys %config) {
|
---|
867 | foreach $ns (split(/[\s$separator]+/,$OSPF_NEIGHBORS{$if})) {
|
---|
868 | next unless $ns =~ m/\d+/;
|
---|
869 | $x{ $ns } = 0;
|
---|
870 | };
|
---|
871 | };
|
---|
872 |
|
---|
873 | #foreach(sort keys(%x)) {
|
---|
874 | # next if $x{$_};
|
---|
875 | # $named.="// $_; // Next door Neighbour..\n";
|
---|
876 | # }
|
---|
877 |
|
---|
878 | $named.=sprintf <<EON2;
|
---|
879 | };
|
---|
880 | };
|
---|
881 |
|
---|
882 | zone "." {
|
---|
883 | type hint;
|
---|
884 | file "/etc/namedb/named.root";
|
---|
885 | };
|
---|
886 |
|
---|
887 | zone "0.0.127.IN-ADDR.ARPA" {
|
---|
888 | type master;
|
---|
889 | file "/etc/namedb/localhost.rev";
|
---|
890 | };
|
---|
891 |
|
---|
892 | zone "1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.IP6.INT" {
|
---|
893 | type master;
|
---|
894 | file "/etc/namedb/localhost-v6.rev";
|
---|
895 | };
|
---|
896 |
|
---|
897 | EON2
|
---|
898 |
|
---|
899 | push (@ZONES,"wLeiden.NET");
|
---|
900 | for ($i=16;$i<32;$i++) {push(@ZONES,"$i.172.in-addr.arpa");}
|
---|
901 | foreach $zone (@ZONES)
|
---|
902 | {
|
---|
903 | $named.=sprintf<<EON3;
|
---|
904 | zone "$zone" {
|
---|
905 | type slave;
|
---|
906 | file "slave-$zone";
|
---|
907 | masters { 172.18.8.66; 212.61.66.38;};
|
---|
908 | };
|
---|
909 |
|
---|
910 | EON3
|
---|
911 | }
|
---|
912 |
|
---|
913 |
|
---|
914 | $snmpd=<<EOM;
|
---|
915 | # /usr/local/share/snmp/snmpd.local.conf
|
---|
916 | # overwrites/augments the data in snmpd.conf
|
---|
917 | # which is identical on each node with data
|
---|
918 | # specific to this node.
|
---|
919 | #
|
---|
920 | EOM
|
---|
921 |
|
---|
922 | $snmpd .= qq|
|
---|
923 | # Location of the physical node.
|
---|
924 | #
|
---|
925 | syslocation "$location"
|
---|
926 |
|
---|
927 | | if defined $location;
|
---|
928 |
|
---|
929 | $snmpd .= qq|
|
---|
930 | # Location of the physical node.
|
---|
931 | #
|
---|
932 | syscontact "$contact"
|
---|
933 |
|
---|
934 | | if defined $contact;
|
---|
935 |
|
---|
936 | $snmpd .=
|
---|
937 | "# Verify that disk is RO\n".
|
---|
938 | "sh diskro /usr/local/sbin/diskro.sh\n\n"
|
---|
939 | if ($DISK eq 'FLASH');
|
---|
940 |
|
---|
941 | $snmpd.=<<EOM;
|
---|
942 |
|
---|
943 | # Also listen to tcp
|
---|
944 | agentaddress 161,tcp:161
|
---|
945 |
|
---|
946 |
|
---|
947 | # end of file
|
---|
948 | EOM
|
---|
949 | }
|
---|
950 |
|
---|
951 |
|
---|
952 |
|
---|
953 | sub init_ospfd
|
---|
954 | {
|
---|
955 |
|
---|
956 | local($init)=sprintf <<EOO;
|
---|
957 | ! -*- ospfd -*-
|
---|
958 | !
|
---|
959 | ! osfpd configuration for $hostname
|
---|
960 | !
|
---|
961 | ! Configuration generated by $source
|
---|
962 | ! on $now
|
---|
963 | !
|
---|
964 | ! DO NOT CHANGE!
|
---|
965 | !
|
---|
966 | ! $author
|
---|
967 | ! home=/usr/local/etc/zebra/ospfd.conf
|
---|
968 | !
|
---|
969 | $svn_version
|
---|
970 |
|
---|
971 | hostname $hostname
|
---|
972 | password getronics
|
---|
973 | enable password getronics
|
---|
974 |
|
---|
975 | interface lo0
|
---|
976 | EOO
|
---|
977 | return($init);
|
---|
978 | }
|
---|
979 |
|
---|
980 |
|
---|
981 | sub mrtg1
|
---|
982 | {
|
---|
983 | $mrtg.=sprintf <<EOM2;
|
---|
984 | Target[${if}_traf]: `/usr/local/sbin/ipchains_traf.pl ${if}`
|
---|
985 | MaxBytes[${if}_traf]: $SPEED{$if}
|
---|
986 | Title[${if}_traf]: Traffic Analysis ${if} $SDESC{$if}
|
---|
987 | PageTop[${if}_traf]: <H1>Traffic on $if $DESC{$if}</H1>
|
---|
988 | Options[${if}_traf]: transparent
|
---|
989 | WithPeak[${if}_traf]: wmy
|
---|
990 |
|
---|
991 | EOM2
|
---|
992 |
|
---|
993 | if ($functions_only<1)
|
---|
994 | {
|
---|
995 | ipchains("-N ${if}-i");
|
---|
996 | ipchains("-N ${if}-o");
|
---|
997 | ipchains("-I input -i ${if} -j ${if}-i");
|
---|
998 | ipchains("-I output -i ${if} -j ${if}-o");
|
---|
999 |
|
---|
1000 | }
|
---|
1001 | if ($TYPE{$if}=~/wireless/i)
|
---|
1002 | {
|
---|
1003 | $mrtg.=sprintf <<EOM3;
|
---|
1004 | Target[${if}_quality]: `/usr/local/sbin/wlan_quality.pl ${if}`
|
---|
1005 | MaxBytes1[${if}_quality]: 100
|
---|
1006 | MaxBytes2[${if}_quality]: 100
|
---|
1007 | Title[${if}_quality]: Quality $if $SDESC{$if}
|
---|
1008 | PageTop[${if}_quality]: <H1>Quality $if $DESC{$if}</H1>
|
---|
1009 | Options[${if}_quality]: transparent, gauge, nopercent
|
---|
1010 | Legendi[${if}_quality]: Quality
|
---|
1011 | Legendo[${if}_quality]: Noise
|
---|
1012 | ShortLegend[${if}_quality]: /100
|
---|
1013 | YLegend[${if}_quality]: /100
|
---|
1014 | WithPeak[${if}_quality]: wmy
|
---|
1015 |
|
---|
1016 | Target[${if}_rate]: `/usr/local/sbin/wlan_bitrate.pl ${if}`
|
---|
1017 | MaxBytes1[${if}_rate]: 11
|
---|
1018 | MaxBytes2[${if}_rate]: 11
|
---|
1019 | Title[${if}_rate]: Bitrate $if $SDESC{$if}
|
---|
1020 | PageTop[${if}_rate]: <H1>Bitrate $if $DESC{$if}</H1>
|
---|
1021 | Options[${if}_rate]: transparent, gauge, nopercent
|
---|
1022 | Legendi[${if}_rate]: Bitrate
|
---|
1023 | ShortLegend[${if}_rate]: Mb/s
|
---|
1024 | YLegend[${if}_rate]: Mb/s
|
---|
1025 | WithPeak[${if}_rate]: wmy
|
---|
1026 |
|
---|
1027 | EOM3
|
---|
1028 | if ($MODE{$if}=~/master/i)
|
---|
1029 | {
|
---|
1030 | $mrtg.=sprintf <<EOM4;
|
---|
1031 | Target[${if}_users]: `/usr/local/sbin/wlan_users.pl ${if}`
|
---|
1032 | MaxBytes[${if}_users]: 100
|
---|
1033 | Title[${if}_users]: Users on $if $SDESC{$if}
|
---|
1034 | PageTop[${if}_users]: <H1>Users on $if $DESC{$if}</H1>
|
---|
1035 | Options[${if}_users]: transparent, gauge, nopercent
|
---|
1036 | Legendi[${if}_users]: Users
|
---|
1037 | ShortLegend[${if}_users]: users
|
---|
1038 | YLegend[${if}_users]: users
|
---|
1039 | WithPeak[${if}_users]: wmy
|
---|
1040 |
|
---|
1041 | EOM4
|
---|
1042 | }
|
---|
1043 | } # wireless
|
---|
1044 |
|
---|
1045 |
|
---|
1046 | }
|
---|
1047 |
|
---|
1048 | sub mrtg2
|
---|
1049 | {
|
---|
1050 | $mrtg.=sprintf <<EOM5;
|
---|
1051 | Target[${if}_lat]: `/usr/local/sbin/latency.pl $p`
|
---|
1052 | MaxBytes1[${if}_lat]: 100
|
---|
1053 | MaxBytes2[${if}_lat]: 200
|
---|
1054 | Title[${if}_lat]: Latency/PktLoss Analysis to $p on $if $SDESC{$if}
|
---|
1055 | PageTop[${if}_lat]: <H1>Latency/PktLoss to $p on $if $DESC{$if}</H1>
|
---|
1056 | Options[${if}_lat]: transparent, gauge, nopercent
|
---|
1057 | Legendi[${if}_lat]: PacketLoss%
|
---|
1058 | Legendo[${if}_lat]: Max Latency (ms)
|
---|
1059 | ShortLegend[${if}_lat]: %/ms
|
---|
1060 | YLegend[${if}_lat]: %/ms
|
---|
1061 | WithPeak[${if}_lat]: wmy
|
---|
1062 |
|
---|
1063 | EOM5
|
---|
1064 |
|
---|
1065 | }
|
---|
1066 |
|
---|
1067 | sub ahum
|
---|
1068 | {
|
---|
1069 | print "AHUM!\n";
|
---|
1070 | }
|
---|
1071 |
|
---|
1072 | #return(1);
|
---|
1073 |
|
---|