| [54] | 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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| [65] | 5 | #
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| [54] | 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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| [65] | 12 | # Copyright (C) 2004 - Kris Deugau
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| [54] | 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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| [58] | 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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| [54] | 69 | my $ip_dbh = connectDB;
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| 70 | my $sth;
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| 71 |
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| 72 | print "Content-type: text/html\n\n".
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| [58] | 73 | "<html>\n<head>\n\t<title>TEST [IPDB admin tools] TEST</title>\n</head>\n<body>\n".
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| [54] | 74 | "<h2>IPDB - Administrative Tools</h2>\n<hr>\n";
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| 75 |
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| 76 | if(!defined($webvar{action})) {
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| 77 | $webvar{action} = "<NULL>"; #shuts up the warnings.
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| 78 | print qq(WARNING: There are FAR fewer controls on what you can do here. Use the
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| 79 | main interface if at all possible.
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| 80 | <hr><form action="admin.cgi" method="POST">
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| 81 | <input type=hidden name=action value=alloc>
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| 82 | Allocate block from this /24: <input name=allocfrom>
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| 83 | <input type=submit value="List available free blocks">
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| 84 | </form>
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| 85 | <hr><form action="admin.cgi" method="POST">
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| 86 | <input type=hidden name=action value=alloctweak>
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| 87 | Manually update allocation data in this /24: <input name=allocfrom>
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| 88 | <input type=submit value="Show allocations">
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| [65] | 89 | </form>
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| 90 | <hr><a href="admin.cgi?action=showpools">List IP Pools</a> for manual tweaking and updates
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| [54] | 91 | );
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| 92 | } else {
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| 93 | print '<a href="/ip/cgi-bin/admin.cgi">Back</a> to main<hr>';
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| 94 | }
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| 95 |
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| 96 | if ($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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| [58] | 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,$notes) = @_;
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| [65] | 126 | } elsif ($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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| [54] | 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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| [58] | 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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| [65] | 200 | local $ip_dbh->{AutoCommit} = 0; # enable transactions, if possible
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| 201 | local $ip_dbh->{RaiseError} = 1; # Use local to limit to this sub
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| 202 |
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| [58] | 203 | if ($from eq $block) {
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| [65] | 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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| [58] | 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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| [65] | 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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| [58] | 251 |
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| [65] | 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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| [58] | 257 | }
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| [65] | 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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| [58] | 262 |
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| [65] | 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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| [58] | 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 | $bits[3] = "0/24";
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| 282 | showAllocs((join ".", @bits));
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| 283 | }
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| 284 |
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| [65] | 285 |
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| [58] | 286 | # List free blocks in a /24 for arbitrary manual allocation
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| 287 | sub showfree($) {
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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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| [54] | 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 {
|
|---|
| 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 { $ip_dbh->rollback; };
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| [65] | 370 | syslog "err", "$authuser could not update block '$webvar{block}': '$@'";
|
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| [54] | 371 | } else {
|
|---|
| 372 | # If we get here, the operation succeeded.
|
|---|
| 373 | syslog "notice", "$authuser updated $webvar{block}";
|
|---|
| 374 | print "Allocation $webvar{block} updated<hr>\n";
|
|---|
| 375 | }
|
|---|
| 376 | # need to get /24 that block is part of
|
|---|
| 377 | my @bits = split /\./, $webvar{block};
|
|---|
| 378 | $bits[3] = "0/24";
|
|---|
| 379 | showAllocs((join ".", @bits));
|
|---|
| 380 | }
|
|---|
| [65] | 381 |
|
|---|
| 382 |
|
|---|
| 383 | # showPool()
|
|---|
| 384 | # List all IPs in a pool, and allow arbitrary admin changes to each
|
|---|
| 385 | # Allow changes to ALL fields
|
|---|
| 386 | sub showPool($) {
|
|---|
| 387 | my $pool = new NetAddr::IP $_[0];
|
|---|
| 388 | print qq(Listing pool $pool:\n<table border=1>
|
|---|
| 389 | <form action=admin.cgi method=POST>
|
|---|
| 390 | <input type=hidden name=action value=updatepool>
|
|---|
| 391 | <tr><td align=right>Customer ID:</td><td><input name=custid></td></tr>
|
|---|
| 392 | <tr><td align=right>Customer location:</td><td><input name=city></td></tr>
|
|---|
| 393 | <tr><td align=right>Type:</td><td><select name=ptype><option selected>-</option>
|
|---|
| 394 | <option value="s">Static IP - Server pool</option>
|
|---|
| 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 | }
|
|---|
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