| 1 | 1 | simandl | #!/usr/bin/env perl |
| 2 | | | use warnings; |
| 3 | | | use diagnostics; |
| 4 | | | |
| 5 | | | use lib "../../lib"; |
| 6 | | | use HotSaNICparser; |
| 7 | | | |
| 8 | | | # read global settings |
| 9 | | | # |
| 10 | | | $MODNAME=HotSaNICparser::get_module_name(); |
| 11 | | | |
| 12 | | | # read module-specific settings |
| 13 | | | # |
| 14 | | | |
| 15 | | | foreach (HotSaNICparser::read_settings(".")) { |
| 16 | | | ($var,$value)=HotSaNICparser::parse_line($_); |
| 17 | | | if ($var eq "INTIF") { $INTIF=$value; } |
| 18 | | | if ($var eq "IPTABLES") { $IPTABLES=$value; } |
| 19 | | | if ($var eq "EXTIF") { $EXTIF=$value; } |
| 20 | | | if ($var eq "DEVEXT") { |
| 21 | | | ($dev,$maxin,$maxout,$descr)=split(/,/,$value); |
| 22 | | | push @WORLDDEST,$dev; |
| 23 | | | } |
| 24 | | | if ($var eq "DEVINT") { |
| 25 | | | ($dev,$maxin,$maxout,$descr)=split(/,/,$value); |
| 26 | | | push @LOCALDEST,$dev; |
| 27 | | | } |
| 28 | | | } |
| 29 | | | |
| 30 | | | if ( ! defined $IPTABLES) { die time," ",$MODNAME,": IPTABLES not configured in module settings...\n"; } |
| 31 | | | |
| 32 | 5 | simandl | print "\nclearing old and setting up new accounting chains\n"; |
| 33 | | | foreach $prt ("tcp","udp","icmp","all") { |
| 34 | | | system("$IPTABLES -F acct_ext_$prt > /dev/null"); |
| 35 | | | system("$IPTABLES -X acct_ext_$prt > /dev/null"); |
| 36 | | | system("$IPTABLES -F acct_int_$prt > /dev/null "); |
| 37 | | | system("$IPTABLES -X acct_int_$prt > /dev/null"); |
| 38 | | | system("$IPTABLES -N acct_ext_$prt > /dev/null"); |
| 39 | | | system("$IPTABLES -N acct_int_$prt > /dev/null"); |
| 40 | 1 | simandl | } |
| 41 | | | |
| 42 | | | # |
| 43 | | | # set up Accounting for unique IPs in subnet... |
| 44 | | | # |
| 45 | | | |
| 46 | | | print "\naccounting for local targets\n"; |
| 47 | | | |
| 48 | | | foreach $host (@LOCALDEST) { |
| 49 | | | print " ",$host,"\n"; |
| 50 | | | foreach $prt ("tcp","udp","icmp","all") { |
| 51 | 5 | simandl | system("$IPTABLES -A acct_int_$prt -s $host"); |
| 52 | | | system("$IPTABLES -A acct_int_$prt -d $host"); |
| 53 | 1 | simandl | } |
| 54 | | | } |
| 55 | | | |
| 56 | | | # |
| 57 | 5 | simandl | # set up accounting for dedicated networks to local subnet |
| 58 | 1 | simandl | # |
| 59 | | | |
| 60 | | | print "\naccounting for externel targets\n"; |
| 61 | | | |
| 62 | | | foreach $host (@WORLDDEST) { |
| 63 | | | print " ",$host,"\n"; |
| 64 | | | foreach $prt ("tcp","udp","icmp","all") { |
| 65 | 5 | simandl | system("$IPTABLES -A acct_ext_$prt -s $host"); |
| 66 | | | system("$IPTABLES -A acct_ext_$prt -d $host"); |
| 67 | 1 | simandl | } |
| 68 | | | } |
| 69 | | | |
| 70 | | | print "\nlinking accounting chains to INPUT/OUTPUT chain\n"; |
| 71 | | | foreach $dev (split(/,/,$EXTIF)) { |
| 72 | | | if ($IPTABLES =~ /ipchains/) { |
| 73 | | | system("$IPTABLES -I input -i $dev -j acct_ext > /dev/null"); |
| 74 | | | system("$IPTABLES -I output -i $dev -j acct_ext > /dev/null"); |
| 75 | | | } |
| 76 | | | else { |
| 77 | 5 | simandl | foreach $prt ("tcp","udp","icmp","all") { |
| 78 | | | system("$IPTABLES -I INPUT -i $dev -p $prt -j acct_ext_$prt > /dev/null"); |
| 79 | | | system("$IPTABLES -I OUTPUT -o $dev -p $prt -j acct_ext_$prt > /dev/null"); |
| 80 | | | system("$IPTABLES -I FORWARD -i $dev -p $prt -j acct_ext_$prt > /dev/null"); |
| 81 | | | system("$IPTABLES -I FORWARD -o $dev -p $prt -j acct_ext_$prt > /dev/null"); |
| 82 | | | } |
| 83 | 1 | simandl | } |
| 84 | | | } |
| 85 | 5 | simandl | |
| 86 | 1 | simandl | foreach $dev (split(/,/,$INTIF)) { |
| 87 | | | if ($IPTABLES =~ /ipchains/) { |
| 88 | | | system("$IPTABLES -I input -i $dev -j acct_int > /dev/null"); |
| 89 | | | system("$IPTABLES -I output -i $dev -j acct_int > /dev/null"); |
| 90 | | | } |
| 91 | | | else { |
| 92 | 5 | simandl | foreach $prt ("tcp","udp","icmp","all") { |
| 93 | | | system("$IPTABLES -I INPUT -i $dev -p $prt -j acct_int_$prt > /dev/null"); |
| 94 | | | system("$IPTABLES -I OUTPUT -o $dev -p $prt -j acct_int_$prt > /dev/null"); |
| 95 | | | system("$IPTABLES -I FORWARD -i $dev -p $prt -j acct_int_$prt > /dev/null"); |
| 96 | | | system("$IPTABLES -I FORWARD -o $dev -p $prt -j acct_int_$prt > /dev/null"); |
| 97 | | | } |
| 98 | 1 | simandl | } |
| 99 | | | } |
| 100 | | | print "\n\nAll done! - accounting should be running now!\n"; |
| 101 | | | |
