| 1 | #!/usr/bin/perl
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| 2 | # ipdb/cgi-bin/admin.cgi
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| 3 | # Hack interface to make specific changes to IPDB that (for one reason
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| 4 | # or another) can't be made through the main interface.
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| 5 | #
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| 6 | ###
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| 7 | # SVN revision info
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| 8 | # $Date: 2004-12-01 20:46:46 +0000 (Wed, 01 Dec 2004) $
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| 9 | # SVN revision $Rev: 95 $
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| 10 | # Last update by $Author: kdeugau $
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| 11 | ###
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| 12 | # Copyright (C) 2004 - Kris Deugau
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| 13 | 
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| 14 | use strict;
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| 15 | use warnings;
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| 16 | use CGI::Carp qw(fatalsToBrowser);
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| 17 | use DBI;
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| 18 | use CommonWeb qw(:ALL);
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| 19 | use IPDB qw(:ALL);
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| 20 | #use POSIX qw(ceil);
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| 21 | use NetAddr::IP;
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| 22 | 
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| 23 | use Sys::Syslog;
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| 24 | 
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| 25 | openlog "IPDB-admin","pid","local2";
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| 26 | 
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| 27 | # Collect the username from HTTP auth.  If undefined, we're in a test environment.
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| 28 | my $authuser;
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| 29 | if (!defined($ENV{'REMOTE_USER'})) {
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| 30 |   $authuser = '__temptest';
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| 31 | } else {
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| 32 |   $authuser = $ENV{'REMOTE_USER'};
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| 33 | }
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| 34 | 
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| 35 | if ($authuser !~ /^(kdeugau|jodyh|__temptest)$/) {
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| 36 |   print "Content-Type: text/html\n\n".
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| 37 |         "<html><head><title>Access denied</title></head><body>\n".
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| 38 |         'Access to this tool is restricted.  Contact <a href="mailto:kdeugau@vianet.ca">Kris</a> '.
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| 39 |         "for more information.</body></html>\n";
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| 40 |   exit;
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| 41 | }
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| 42 | 
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| 43 | syslog "debug", "$authuser active";
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| 44 | 
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| 45 | my %webvar = parse_post();
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| 46 | cleanInput(\%webvar);
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| 47 | 
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| 48 | my %full_alloc_types = (
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| 49 |         "ci","Cable pool IP",
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| 50 |         "di","DSL pool IP",
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| 51 |         "si","Server pool IP",
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| 52 |         "mi","Static dialup IP",
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| 53 |         "wi","Static wireless IP",
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| 54 |         "cp","Cable pool",
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| 55 |         "dp","DSL pool",
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| 56 |         "sp","Server pool",
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| 57 |         "mp","Static dialup pool",
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| 58 |         "wp","Static wireless pool",
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| 59 |         "dn","Dialup netblock",
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| 60 |         "dy","Dynamic DSL netblock",
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| 61 |         "dc","Dynamic cable netblock",
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| 62 |         "cn","Customer netblock",
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| 63 |         "ee","End-use netblock",
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| 64 |         "rr","Routed netblock",
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| 65 |         "ii","Internal netblock",
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| 66 |         "mm","Master block"
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| 67 | );
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| 68 | 
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| 69 | my $ip_dbh = connectDB;
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| 70 | my $sth;
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| 71 | 
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| 72 | print "Content-type: text/html\n\n".
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| 73 |         "<html>\n<head>\n\t<title>TEST [IPDB admin tools] TEST</title>\n</head>\n<body>\n".
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| 74 |         "<h2>IPDB - Administrative Tools</h2>\n<hr>\n";
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| 75 | 
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| 76 | if(!defined($webvar{action})) {
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| 77 |   $webvar{action} = "<NULL>";   #shuts up the warnings.
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| 78 |   print qq(WARNING:  There are FAR fewer controls on what you can do here.  Use the
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| 79 | main interface if at all possible.
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| 80 | <hr><form action="admin.cgi" method="POST">
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| 81 | <input type=hidden name=action value=alloc>
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| 82 | Allocate block from this /24: <input name=allocfrom>
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| 83 | <input type=submit value="List available free blocks">
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| 84 | </form>
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| 85 | <hr><form action="admin.cgi" method="POST">
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| 86 | <input type=hidden name=action value=alloctweak>
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| 87 | Manually update allocation data in this /24: <input name=allocfrom>
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| 88 | <input type=submit value="Show allocations">
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| 89 | </form>
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| 90 | <hr><a href="admin.cgi?action=showpools">List IP Pools</a> for manual tweaking and updates
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| 91 | );
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| 92 | } else {
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| 93 |   print '<a href="/ip/cgi-bin/admin.cgi">Back</a> to main<hr>';
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| 94 | }
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| 95 | 
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| 96 | if ($webvar{action} eq 'alloc') {
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| 97 |   fix_allocfrom();
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| 98 |   showfree($webvar{allocfrom});
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| 99 | } elsif ($webvar{action} eq 'alloctweak') {
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| 100 |   fix_allocfrom();
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| 101 |   showAllocs($webvar{allocfrom});
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| 102 | } elsif ($webvar{action} eq 'update') {
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| 103 |   update();
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| 104 | } elsif ($webvar{action} eq 'assign') {
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| 105 |   # Display a list of possible blocks within the requested block.
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| 106 |   open (HTML, "../admin_alloc.html")
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| 107 |         or croak "Could not open admin_alloc.html :$!";
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| 108 |   my $html = join('', <HTML>);
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| 109 |   $html =~ s/\$\$MASK\$\$/$webvar{masklen}/g;
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| 110 |   $html =~ s/\$\$ALLOCFROM\$\$/$webvar{allocfrom}/g;
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| 111 | 
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| 112 |   my $from = new NetAddr::IP $webvar{allocfrom};
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| 113 |   my @blocklist = $from->split($webvar{masklen});
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| 114 |   my $availblocks;
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| 115 |   foreach (@blocklist) {
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| 116 |     $availblocks .= qq(<tr><td colspan=2 align=center><input type=radio name=block value="$_">$_</td></tr>\n);
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| 117 |   }
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| 118 |   $html =~ s/\$\$BLOCKLIST\$\$/$availblocks/g;
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| 119 | 
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| 120 |   print $html;
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| 121 | } elsif ($webvar{action} eq 'confirm') {
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| 122 |   print "Assigning $webvar{block} to $webvar{custid} (\"$webvar{desc}\")...\n";
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| 123 |   allocBlock($ip_dbh, $webvar{allocfrom}, $webvar{block}, $webvar{alloctype},
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| 124 |         $webvar{custid}, $webvar{city}, $webvar{desc}, $webvar{notes});
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| 125 |   #my ($dbh,from,block,$type,$custid,$city,$desc,$notes) = @_;
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| 126 | } elsif ($webvar{action} eq 'showpools') {
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| 127 |   print "IP Pools currently allocated:\n".
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| 128 |         "<table border=1>\n<tr><td>Pool</td><td># of free IPs</td></tr>\n";
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| 129 |   $sth = $ip_dbh->prepare("select cidr from allocations where type like '%p' order by cidr");
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| 130 |   $sth->execute;
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| 131 |   my %poolfree;
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| 132 |   while (my @data = $sth->fetchrow_array) {
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| 133 |     $poolfree{$data[0]} = 0;
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| 134 |   }
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| 135 |   $sth = $ip_dbh->prepare("select pool,ip from poolips where available='y' order by ip");
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| 136 |   $sth->execute;
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| 137 |   while (my @data = $sth->fetchrow_array) {
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| 138 |     $poolfree{$data[0]}++;
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| 139 |   }
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| 140 |   foreach my $key (keys %poolfree) {
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| 141 |     print qq(<tr><td><a href="admin.cgi?action=tweakpool&pool=$key">$key</a></td>).
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| 142 |         "<td>$poolfree{$key}</td></tr>\n";
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| 143 |   }
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| 144 |   print "</table>\n";
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| 145 | } elsif ($webvar{action} eq 'tweakpool') {
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| 146 |   showPool($webvar{pool});
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| 147 | } elsif ($webvar{action} eq 'updatepool') {
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| 148 |   $sth = $ip_dbh->prepare("update poolips set custid='$webvar{custid}', ".
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| 149 |         "city='$webvar{city}', ptype='$webvar{ptype}', available='".
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| 150 |         (($webvar{available} eq 'y') ? 'y' : 'n').
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| 151 |         "', notes='$webvar{notes}', description='$webvar{desc}' ".
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| 152 |         "where ip='$webvar{ip}'");
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| 153 |   $sth->execute;
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| 154 |   if ($sth->err) {
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| 155 |     print "Error updating pool IP $webvar{ip}: $@<hr>\n";
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| 156 |     syslog "err", "$authuser could not update pool IP $webvar{ip}: $@";
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| 157 |   } else {  
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| 158 |     $sth = $ip_dbh->prepare("select pool from poolips where ip='$webvar{ip}'");
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| 159 |     $sth->execute;
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| 160 |     my @data = $sth->fetchrow_array;
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| 161 |     print "$webvar{ip} in $data[0] updated\n<hr>\n";
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| 162 |     syslog "notice", "$authuser updated pool IP $webvar{ip}";
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| 163 |   }
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| 164 |   showPool("$data[0]");
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| 165 | #} else {
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| 166 | #  print "webvar{action} check failed: $webvar{action}";
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| 167 | }
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| 168 | 
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| 169 | # Hokay.  This is a little different.  We have a few specific functions here:
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| 170 | #  -> Assign arbitrary subnet from arbitrary free space
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| 171 | #  -> Tweak individual DB fields
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| 172 | #
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| 173 | 
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| 174 | 
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| 175 | printFooter;
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| 176 | 
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| 177 | $ip_dbh->disconnect;
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| 178 | 
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| 179 | exit;
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| 180 | 
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| 181 | 
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| 182 | # Tweak allocfrom into shape.
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| 183 | sub fix_allocfrom {
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| 184 |   if ($webvar{allocfrom} =~ /^(\d+\.){2}\d+$/) {
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| 185 |     # 3-octet class C specified
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| 186 |     $webvar{allocfrom} .= ".0/24";
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| 187 |   } elsif ($webvar{allocfrom} =~ /^(\d+\.){3}\d+$/) {
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| 188 |     # 4-octet IP specified;  
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| 189 |     $webvar{allocfrom} .= "/24";
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| 190 |   }
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| 191 | }
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| 192 | 
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| 193 | 
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| 194 | # Do the gruntwork of allocating a block.  This should really be in IPDB.pm.
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| 195 | sub allocBlock($$$$$$$$) {
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| 196 |   my ($dbh,undef,undef,$type,$custid,$city,$desc,$notes) = @_;
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| 197 |   my $from = new NetAddr::IP $_[1];
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| 198 |   my $block = new NetAddr::IP $_[2];
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| 199 | 
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| 200 |   local $ip_dbh->{AutoCommit} = 0;  # enable transactions, if possible
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| 201 |   local $ip_dbh->{RaiseError} = 1;  # Use local to limit to this sub
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| 202 | 
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| 203 |   if ($from eq $block) {
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| 204 |     eval {
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| 205 |       # common stuff for end-use, dialup, dynDSL, pools, etc, etc.
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| 206 | 
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| 207 |       $sth = $ip_dbh->prepare("delete from freeblocks where cidr='$block'");
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| 208 |       $sth->execute;
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| 209 | 
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| 210 |       # Insert the allocations entry
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| 211 |       $sth = $ip_dbh->prepare("insert into allocations values ('$block',".
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| 212 |         "'$custid','$type','$city','$desc','$notes',".$block->masklen.")");
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| 213 |       $sth->execute;
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| 214 | 
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| 215 |       $ip_dbh->commit;
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| 216 |     };  # end of eval
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| 217 |     if ($@) {
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| 218 |       carp "Transaction aborted because $@";
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| 219 |       eval { $ip_dbh->rollback; };
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| 220 |       syslog "err", "Allocation of '$webvar{fullcidr}' to '$webvar{custid}' as ".
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| 221 |         "'$webvar{alloctype}' by $authuser failed: '$@'";
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| 222 |       printAndExit("Allocation of $cidr as $full_alloc_types{$webvar{alloctype}} failed.\n");
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| 223 |     } else {
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| 224 |       syslog "notice", "$authuser allocated '$block' to '$custid'".
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| 225 |         " as '$webvar{alloctype}'";
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| 226 |       print "Block $block allocated to $custid.<br>\n";
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| 227 |     }
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| 228 |   } else {
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| 229 |     # The complex case.  An allocation from a larger block.
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| 230 |     
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| 231 |     # Gotta snag the free blocks left over.
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| 232 |     my $wantmaskbits = $block->masklen;
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| 233 |     my $maskbits = $from->masklen;
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| 234 | 
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| 235 |     my @newfreeblocks;  # Holds free blocks generated from splitting the source freeblock.
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| 236 | 
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| 237 |     my $i=0;
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| 238 |     my $tmp_from = $from;       # So we don't munge $from
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| 239 |     while ($maskbits++ < $wantmaskbits) {
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| 240 |       my @subblocks = $tmp_from->split($maskbits);
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| 241 |       $newfreeblocks[$i++] = (($block->within($subblocks[0])) ? $subblocks[1] : $subblocks[0]);
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| 242 |       $tmp_from = ( ($block->within($subblocks[0])) ? $subblocks[0] : $subblocks[1] );
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| 243 |     } # while
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| 244 | 
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| 245 | # insert the data here.  Woo.
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| 246 |     # Begin SQL transaction block
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| 247 |     eval {
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| 248 |       # Delete old freeblocks entry
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| 249 |       $sth = $ip_dbh->prepare("delete from freeblocks where cidr='$from'");
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| 250 |       $sth->execute();
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| 251 | 
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| 252 |       # Insert the new freeblocks entries
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| 253 |       $sth = $ip_dbh->prepare("insert into freeblocks values (?, ?, ".
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| 254 |         "(select city from routed where cidr >>= '$block'),'y')");
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| 255 |       foreach my $block (@newfreeblocks) {
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| 256 |         $sth->execute("$block", $block->masklen);
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| 257 |       }
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| 258 |       # Insert the allocations entry
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| 259 |       $sth = $ip_dbh->prepare("insert into allocations values ('$block',".
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| 260 |         "'$custid','$type','$city','$desc','$notes',".$block->masklen.")");
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| 261 |       $sth->execute;
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| 262 | 
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| 263 |       $ip_dbh->commit;
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| 264 |     }; # end eval
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| 265 |     if ($@) {
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| 266 |       carp "Transaction aborted because $@";
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| 267 |       eval { $ip_dbh->rollback; };
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| 268 |       syslog "err", "Allocation of '$block' to '$custid' as ".
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| 269 |         "'$type' by $authuser failed: '$@'";
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| 270 |       print "Allocation of $block as $full_alloc_types{$type} failed.\n";
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| 271 |     } else {
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| 272 |       syslog "notice", "$authuser allocated '$block' to '$custid'".
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| 273 |         " as '$type'";
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| 274 |       print "Block $block allocated to $custid.<br>\n";
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| 275 |     } # done OK?/NOK! check after DB changes
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| 276 | 
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| 277 |   } # done "hard" allocation case.
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| 278 | 
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| 279 |   # need to get /24 that block is part of
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| 280 |   my @bits = split /\./, $webvar{block};
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| 281 |   $bits[3] = "0/24";
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| 282 |   showAllocs((join ".", @bits));
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| 283 | }
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| 284 | 
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| 285 | 
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| 286 | # List free blocks in a /24 for arbitrary manual allocation
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| 287 | sub showfree($) {
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| 288 |   my $cidr = new NetAddr::IP $_[0];
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| 289 |   print "Showing free blocks in $cidr<br>\n".
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| 290 |         "<table border=1>\n";
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| 291 |   $sth = $ip_dbh->prepare("select * from freeblocks where cidr <<= '$cidr' order by cidr");
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| 292 |   $sth->execute;
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| 293 |   while (my @data = $sth->fetchrow_array) {
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| 294 |     my $temp = new NetAddr::IP $data[0];
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| 295 |     print "<tr><form action=admin.cgi method=POST><input type=hidden name=action value=assign>\n".
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| 296 |         qq(<td>$temp<input type=hidden name=allocfrom value="$temp"></td>\n).
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| 297 |         "<td>".
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| 298 |         (($temp->masklen == 30) ? '<input type=hidden name=masklen value=30>30'
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| 299 |           : "<select name=masklen><option>30</option>\n<option>29</option>\n") .
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| 300 |         (($temp->masklen < 29) ? "<option>28</option>\n" : '') .
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| 301 |         (($temp->masklen < 28) ? "<option>27</option>\n" : '') .
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| 302 |         (($temp->masklen < 27) ? "<option>26</option>\n" : '') .
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| 303 |         (($temp->masklen < 26) ? "<option>25</option>\n" : '') .
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| 304 |         (($temp->masklen < 25) ? "<option>24</option>\n" : '') .
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| 305 |         "</td>".
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| 306 |         qq(<td>$data[2]</td><td><input type=submit value="Allocate from here"></td>).
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| 307 |         "\n</form></tr>\n";
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| 308 |   }
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| 309 |   print "</table>\n";
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| 310 | }
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| 311 | 
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| 312 | 
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| 313 | # Show allocations to allow editing.
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| 314 | sub showAllocs($) {
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| 315 |   my $cidr = new NetAddr::IP $_[0];
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| 316 |   print "Edit custID, allocation type, city for allocations in ".
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| 317 |         "$cidr:\n<table border=1>";
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| 318 |   $sth = $ip_dbh->prepare("select * from allocations where cidr <<= '$cidr' order by cidr");
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| 319 |   $sth->execute;
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| 320 |   while (my @data = $sth->fetchrow_array) {
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| 321 |     print "<tr><form action=admin.cgi method=POST><input type=hidden name=action value=update>\n".
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| 322 |         qq(<td>$data[0]<input type=hidden value="$data[0]" name=block></td>\n).
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| 323 |         qq(<td><input name=custid value="$data[1]"></td>\n);
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| 324 | 
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| 325 |     print "<td><select name=alloctype><option".
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| 326 |         (($data[2] eq 'cn') ? ' selected' : '') ." value='cn'>Customer netblock</option>\n<option".
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| 327 |         (($data[2] eq 'si') ? ' selected' : '') ." value='si'>Static IP - Server pool</option>\n<option".
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| 328 |         (($data[2] eq 'ci') ? ' selected' : '') ." value='ci'>Static IP - Cable</option>\n<option".
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| 329 |         (($data[2] eq 'di') ? ' selected' : '') ." value='di'>Static IP - DSL</option>\n<option".
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| 330 |         (($data[2] eq 'mi') ? ' selected' : '') ." value='mi'>Static IP - Dialup</option>\n<option".
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| 331 |         (($data[2] eq 'wi') ? ' selected' : '') ." value='wi'>Static IP - Wireless</option>\n<option".
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| 332 |         (($data[2] eq 'sp') ? ' selected' : '') ." value='sp'>Static Pool - Server pool</option>\n<option".
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| 333 |         (($data[2] eq 'cp') ? ' selected' : '') ." value='cp'>Static Pool - Cable</option>\n<option".
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| 334 |         (($data[2] eq 'dp') ? ' selected' : '') ." value='dp'>Static Pool - DSL</option>\n<option".
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| 335 |         (($data[2] eq 'mp') ? ' selected' : '') ." value='mp'>Static Pool - Dialup</option>\n<option".
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| 336 |         (($data[2] eq 'wp') ? ' selected' : '') ." value='wp'>Static Pool - Wireless</option>\n<option".
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| 337 |         (($data[2] eq 'ee') ? ' selected' : '') ." value='ee'>End-use netblock</option>\n<option".
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| 338 |         (($data[2] eq 'dn') ? ' selected' : '') ." value='dn'>Dialup netblock</option>\n<option".
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| 339 |         (($data[2] eq 'dy') ? ' selected' : '') ." value='dy'>Dynamic DSL netblock</option>\n<option".
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| 340 |         (($data[2] eq 'dc') ? ' selected' : '') ." value='dc'>Dynamic cable netblock</option>\n<option".
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| 341 |         (($data[2] eq 'ii') ? ' selected' : '') ." value='ii'>Internal netblock</option>\n".
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| 342 |         "</select></td>\n";
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| 343 |     print qq(<td><input name=city value="$data[3]"></td>\n).
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| 344 |         "<td>$data[4]</td><td>$data[5]</td>".
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| 345 |         qq(<td><input type=submit value="Update"></td></form></tr>\n);
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| 346 |   }
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| 347 |   print "</table>\n";
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| 348 | 
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| 349 |   # notes
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| 350 |   print "<hr><b>Notes:</b>\n".
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| 351 |         "<ul>\n<li>Use the main interface to update description and notes fields\n".
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| 352 |         "<li>Changing the allocation type here will NOT affect IP pool data.\n".
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| 353 |         "</ul>\n";
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| 354 | }
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| 355 | 
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| 356 | 
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| 357 | # Stuff updates into DB
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| 358 | sub update {
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| 359 |   eval {
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| 360 |     # Relatively simple SQL transaction here.  Note that we're deliberately NOT
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| 361 |     # updating notes/desc here as it's available through the main interface.
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| 362 |     $sth = $ip_dbh->prepare("update allocations set custid='$webvar{custid}',".
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| 363 |         "city='$webvar{city}',type='$webvar{alloctype}' where cidr='$webvar{block}'");
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| 364 |     $sth->execute;
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| 365 |     $ip_dbh->commit;
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| 366 |   };
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| 367 |   if ($@) {
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| 368 |     carp "Transaction aborted because $@";
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| 369 |     eval { $ip_dbh->rollback; };
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| 370 |     syslog "err", "$authuser could not update block '$webvar{block}': '$@'";
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| 371 |   } else {
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| 372 |     # If we get here, the operation succeeded.
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| 373 |     syslog "notice", "$authuser updated $webvar{block}";
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| 374 |     print "Allocation $webvar{block} updated<hr>\n";
 | 
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| 375 |   }
 | 
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| 376 |   # need to get /24 that block is part of
 | 
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| 377 |   my @bits = split /\./, $webvar{block};
 | 
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| 378 |   $bits[3] = "0/24";
 | 
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| 379 |   showAllocs((join ".", @bits));
 | 
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| 380 | }
 | 
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| 381 | 
 | 
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| 382 | 
 | 
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| 383 | # showPool()
 | 
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| 384 | # List all IPs in a pool, and allow arbitrary admin changes to each
 | 
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| 385 | # Allow changes to ALL fields
 | 
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| 386 | sub showPool($) {
 | 
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| 387 |   my $pool = new NetAddr::IP $_[0];
 | 
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| 388 |   print qq(Listing pool $pool:\n<table border=1>
 | 
|---|
| 389 | <form action=admin.cgi method=POST>
 | 
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| 390 | <input type=hidden name=action value=updatepool>
 | 
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| 391 | <tr><td align=right>Customer ID:</td><td><input name=custid></td></tr>
 | 
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| 392 | <tr><td align=right>Customer location:</td><td><input name=city></td></tr>
 | 
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| 393 | <tr><td align=right>Type:</td><td><select name=ptype><option selected>-</option>
 | 
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| 394 | <option value="s">Static IP - Server pool</option>
 | 
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| 395 | <option value="c">Static IP - Cable</option>
 | 
|---|
| 396 | <option value="d">Static IP - DSL</option>
 | 
|---|
| 397 | <option value="m">Static IP - Dialup</option>
 | 
|---|
| 398 | <option value="w">Static IP - Wireless</option>
 | 
|---|
| 399 | </select></td></tr>
 | 
|---|
| 400 | <tr><td align=right>Available?</td><td><input type=checkbox value=y></td></tr>
 | 
|---|
| 401 | <tr><td align=right>Description/name:</td><td><input name=desc size=40></td></tr>
 | 
|---|
| 402 | <tr><td align=right>Notes:</td><td><textarea name=notes rows=3 cols=40></textarea></td></tr>
 | 
|---|
| 403 | <tr><td colspan=2 align=center><input type=submit value="Update"></td></tr>
 | 
|---|
| 404 | ).
 | 
|---|
| 405 |         "</table>Update the following record:<table border=1>\n";
 | 
|---|
| 406 |   $sth = $ip_dbh->prepare("select * from poolips where pool='$pool' order by ip");
 | 
|---|
| 407 |   $sth->execute;
 | 
|---|
| 408 |   while (my @data = $sth->fetchrow_array) {
 | 
|---|
| 409 |     print qq(<tr><td><input type=radio name=ip value="$data[1]">$data[1]</td>).
 | 
|---|
| 410 |         "<td>$data[2]</td><td>$data[3]</td><td>$data[4]</td>".
 | 
|---|
| 411 |         "<td>$data[5]</td><td>$data[6]</td><td>$data[7]</td></tr>\n";
 | 
|---|
| 412 |   }
 | 
|---|
| 413 |   print "</form></table>\n";
 | 
|---|
| 414 | }
 | 
|---|