| 1 | #!/usr/bin/perl
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| 2 | # ipdb/cgi-bin/search.cgi
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| 3 | # Started splitting search functions (quick and otherwise) from
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| 4 | # main IPDB interface 03/11/2005
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| 5 | ###
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| 6 | # SVN revision info
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| 7 | # $Date: 2005-03-15 18:48:12 +0000 (Tue, 15 Mar 2005) $
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| 8 | # SVN revision $Rev: 197 $
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| 9 | # Last update by $Author: kdeugau $
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| 10 | ###
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| 11 | # Copyright 2005 Kris Deugau <kdeugau@deepnet.cx>
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| 12 |
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| 13 | use strict;
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| 14 | use warnings;
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| 15 | use CGI::Carp qw(fatalsToBrowser);
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| 16 | use DBI;
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| 17 | use CommonWeb qw(:ALL);
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| 18 | use MyIPDB;
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| 19 | use POSIX qw(ceil);
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| 20 | use NetAddr::IP;
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| 21 |
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| 22 | # Don't need a username or syslog here. syslog left active for debugging.
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| 23 | use Sys::Syslog;
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| 24 | openlog "IPDBsearch","pid","local2";
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| 25 |
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| 26 | # Why not a global DB handle? (And a global statement handle, as well...)
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| 27 | # Use the connectDB function, otherwise we end up confusing ourselves
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| 28 | my $ip_dbh;
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| 29 | my $sth;
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| 30 | my $errstr;
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| 31 | ($ip_dbh,$errstr) = connectDB_My;
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| 32 | if (!$ip_dbh) {
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| 33 | printAndExit("Failed to connect to database: $errstr\n");
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| 34 | }
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| 35 | checkDBSanity($ip_dbh);
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| 36 | initIPDBGlobals($ip_dbh);
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| 37 |
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| 38 | # Global variables
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| 39 | my $RESULTS_PER_PAGE = 50;
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| 40 | my %webvar = parse_post();
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| 41 | cleanInput(\%webvar);
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| 42 |
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| 43 | if (!defined($webvar{stype})) {
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| 44 | $webvar{stype} = "<NULL>"; #shuts up the warnings.
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| 45 | }
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| 46 |
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| 47 | printHeader('Searching...');
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| 48 |
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| 49 | if ($webvar{stype} eq 'q') {
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| 50 | # Quick search.
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| 51 | print "Quick Search <zip>\n";
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| 52 |
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| 53 | if (!$webvar{input}) {
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| 54 | # No search term. Display everything.
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| 55 | viewBy('all', '');
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| 56 | } else {
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| 57 | # Search term entered. Display matches.
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| 58 | # We should really sanitize $webvar{input}, no?
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| 59 | # need to munge up data for $webvar{searchfor}, rather than breaking things here.
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| 60 | my $searchfor;
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| 61 | # Chew up leading and trailing whitespace
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| 62 | $webvar{input} =~ s/^\s+//;
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| 63 | $webvar{input} =~ s/\s+$//;
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| 64 | if ($webvar{input} =~ /^(\d{1,3}\.){3}\d{1,3}\/\d{1,3}$/) {
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| 65 | # "Perfect" IP subnet match
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| 66 | $searchfor = "ipblock";
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| 67 | } elsif ($webvar{input} =~ /^(\d{1,3}\.){3}\d{1,3}$/) {
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| 68 | # "Perfect" IP address match (shows containing block)
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| 69 | $searchfor = "ipblock";
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| 70 | } elsif ($webvar{input} =~ /^(\d{1,3}\.){2}\d{1,3}(\.\d{1,3}?)?/) {
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| 71 | # Partial IP match
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| 72 | $searchfor = "ipblock";
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| 73 | } elsif ($webvar{input} =~ /^\d+$/) {
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| 74 | # All-digits, new custID
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| 75 | $searchfor = "cust";
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| 76 | } else {
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| 77 | # Anything else.
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| 78 | $searchfor = "desc";
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| 79 | }
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| 80 | viewBy($searchfor, $webvar{input});
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| 81 | }
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| 82 |
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| 83 | } elsif ($webvar{stype} eq 'c') {
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| 84 | # Complex search.
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| 85 | print "Complex Search...............\n";
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| 86 |
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| 87 | print "<pre>\n";
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| 88 | foreach my $key (keys %webvar) {
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| 89 | print "key: $key value: $webvar{$key}\n";
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| 90 | }
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| 91 | print "</pre>\n";
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| 92 |
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| 93 | } else {
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| 94 | # Display search page. We have to do this here, because otherwise
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| 95 | # we can't retrieve data from the database for the types and cities. >:(
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| 96 | my $html;
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| 97 | open HTML,"<../compsearch.html";
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| 98 | $html = join('',<HTML>);
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| 99 | close HTML;
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| 100 |
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| 101 | # Generate table of types
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| 102 | my $typetable = "<table class=regular cellspacing=0>\n<tr>";
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| 103 | $sth = $ip_dbh->prepare("select type,dispname from alloctypes where listorder <500 ".
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| 104 | "order by listorder");
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| 105 | $sth->execute;
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| 106 | my $i=0;
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| 107 | while (my @data = $sth->fetchrow_array) {
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| 108 | $typetable .= "<td><input type=checkbox name=type[$data[0]]>$data[1]</td>";
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| 109 | $i++;
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| 110 | $typetable .= "</tr>\n<tr>"
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| 111 | if ($i % 4 == 0);
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| 112 | }
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| 113 | if ($i %4 == 0) {
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| 114 | $typetable =~ s/<tr>$//;
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| 115 | } else {
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| 116 | $typetable .= "</tr>\n";
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| 117 | }
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| 118 | $typetable .= "</table>\n";
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| 119 |
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| 120 | # Generate table of cities
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| 121 | my $citytable = "<table class=regular cellspacing=0>\n<tr>";
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| 122 | $sth = $ip_dbh->prepare("select id,city from cities order by city");
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| 123 | $sth->execute;
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| 124 | my $i=0;
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| 125 | while (my @data = $sth->fetchrow_array) {
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| 126 | $citytable .= "<td><input type=checkbox name=city[$data[0]]>$data[1]</td>";
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| 127 | $i++;
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| 128 | $citytable .= "</tr>\n<tr>"
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| 129 | if ($i % 5 == 0);
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| 130 | }
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| 131 | if ($i %5 == 0) {
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| 132 | $citytable =~ s/<tr>$//;
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| 133 | } else {
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| 134 | $citytable .= "</tr>\n";
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| 135 | }
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| 136 | $citytable .= "</table>\n";
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| 137 |
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| 138 |
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| 139 | $html =~ s/\$\$TYPELIST\$\$/$typetable/;
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| 140 | $html =~ s/\$\$CITYLIST\$\$/$citytable/;
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| 141 |
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| 142 | print $html;
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| 143 | }
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| 144 |
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| 145 | # # This is unpossible!
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| 146 | # print "This is UnPossible! You can't get here!\n";
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| 147 |
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| 148 | # Shut down and clean up.
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| 149 | finish($ip_dbh);
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| 150 | printFooter;
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| 151 | # We shouldn't need to directly execute any code below here; it's all subroutines.
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| 152 | exit 0;
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| 153 |
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| 154 | sub viewBy($$) {
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| 155 | my ($category,$query) = @_;
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| 156 |
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| 157 | # Local variables
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| 158 | my $sql;
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| 159 |
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| 160 | #print "<pre>\n";
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| 161 |
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| 162 | #print "start querysub: query '$query'\n";
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| 163 | # this may happen with more than one subcategory. Unlikely, but possible.
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| 164 |
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| 165 | # Calculate start point for LIMIT clause
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| 166 | my $offset = ($webvar{page}-1)*$RESULTS_PER_PAGE;
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| 167 |
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| 168 | # Possible cases:
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| 169 | # 1) Partial IP/subnet. Treated as "first-three-octets-match" in old IPDB,
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| 170 | # I should be able to handle it similarly here.
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| 171 | # 2a) CIDR subnet. Treated more or less as such in old IPDB.
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| 172 | # 2b) CIDR netmask. Not sure how it's treated.
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| 173 | # 3) Customer ID. Not handled in old IPDB
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| 174 | # 4) Description.
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| 175 | # 5) Invalid data which might be interpretable as an IP or something, but
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| 176 | # which probably shouldn't be for reasons of sanity.
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| 177 |
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| 178 | if ($category eq 'all') {
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| 179 |
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| 180 | print qq(<div class="heading">Showing all netblock and static-IP allocations</div><br>\n);
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| 181 | $sql = "select * from searchme";
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| 182 | my $count = countRows("select count(*) from ($sql) foo");
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| 183 | $sql .= " order by cidr limit $RESULTS_PER_PAGE offset $offset";
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| 184 | queryResults($sql, $webvar{page}, $count);
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| 185 |
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| 186 | } elsif ($category eq 'cust') {
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| 187 |
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| 188 | print qq(<div class="heading">Searching for Customer IDs containing '$query'</div><br>\n);
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| 189 |
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| 190 | # Query for a customer ID. Note that we can't restrict to "numeric-only"
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| 191 | # as we have non-numeric custIDs in the legacy data. :/
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| 192 | $sql = "select * from searchme where custid ilike '%$query%'";
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| 193 | my $count = countRows("select count(*) from ($sql) foo");
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| 194 | $sql .= " order by cidr limit $RESULTS_PER_PAGE offset $offset";
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| 195 | queryResults($sql, $webvar{page}, $count);
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| 196 |
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| 197 | } elsif ($category eq 'desc') {
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| 198 |
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| 199 | print qq(<div class="heading">Searching for descriptions containing '$query'</div><br>\n);
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| 200 | # Query based on description (includes "name" from old DB).
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| 201 | $sql = "select * from searchme where description ilike '%$query%'";
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| 202 | my $count = countRows("select count(*) from ($sql) foo");
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| 203 | $sql .= " order by cidr limit $RESULTS_PER_PAGE offset $offset";
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| 204 | queryResults($sql, $webvar{page}, $count);
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| 205 |
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| 206 | } elsif ($category =~ /ipblock/) {
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| 207 |
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| 208 | # Query is for a partial IP, a CIDR block in some form, or a flat IP.
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| 209 | print qq(<div class="heading">Searching for IP-based matches on '$query'</div><br>\n);
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| 210 |
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| 211 | $query =~ s/\s+//g;
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| 212 | if ($query =~ /\//) {
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| 213 | # 209.91.179/26 should show all /26 subnets in 209.91.179
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| 214 | my ($net,$maskbits) = split /\//, $query;
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| 215 | if ($query =~ /^(\d{1,3}\.){3}\d{1,3}\/\d{2}$/) {
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| 216 | # /0->/9 are silly to worry about right now. I don't think
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| 217 | # we'll be getting a class A anytime soon. <g>
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| 218 | $sql = "select * from searchme where cidr='$query'";
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| 219 | queryResults($sql, $webvar{page}, 1);
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| 220 | } else {
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| 221 | print "Finding all blocks with netmask /$maskbits, leading octet(s) $net<br>\n";
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| 222 | # Partial match; beginning of subnet and maskbits are provided
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| 223 | $sql = "select * from searchme where text(cidr) like '$net%' and ".
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| 224 | "text(cidr) like '%$maskbits'";
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| 225 | my $count = countRows("select count(*) from ($sql) foo");
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| 226 | $sql .= " order by cidr limit $RESULTS_PER_PAGE offset $offset";
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| 227 | queryResults($sql, $webvar{page}, $count);
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| 228 | }
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| 229 | } elsif ($query =~ /^(\d{1,3}\.){3}\d{1,3}$/) {
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| 230 | # Specific IP address match
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| 231 | print "4-octet pattern found; finding netblock containing IP $query<br>\n";
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| 232 | my ($net,$ip) = ($query =~ /(\d{1,3}\.\d{1,3}\.\d{1,3}\.)(\d{1,3})/);
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| 233 | my $sfor = new NetAddr::IP $query;
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| 234 | $sth = $ip_dbh->prepare("select * from searchme where text(cidr) like '$net%'");
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| 235 | $sth->execute;
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| 236 | while (my @data = $sth->fetchrow_array()) {
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| 237 | my $cidr = new NetAddr::IP $data[0];
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| 238 | if ($cidr->contains($sfor)) {
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| 239 | queryResults("select * from searchme where cidr='$cidr'", $webvar{page}, 1);
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| 240 | }
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| 241 | }
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| 242 | } elsif ($query =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.?$/) {
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| 243 | print "Finding matches where the first three octets are $query<br>\n";
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| 244 | $sql = "select * from searchme where text(cidr) like '$query%'";
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| 245 | my $count = countRows("select count(*) from ($sql) foo");
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| 246 | $sql .= " order by cidr limit $RESULTS_PER_PAGE offset $offset";
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| 247 | queryResults($sql, $webvar{page}, $count);
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| 248 | } else {
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| 249 | # This shouldn't happen, but if it does, whoever gets it deserves what they get...
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| 250 | printError("Invalid query.");
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| 251 | }
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| 252 | } else {
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| 253 | # This shouldn't happen, but if it does, whoever gets it deserves what they get...
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| 254 | printError("Invalid searchfor.");
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| 255 | }
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| 256 | } # viewBy
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| 257 |
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| 258 |
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| 259 | # args are: a reference to an array with the row to be printed and the
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| 260 | # class(stylesheet) to use for formatting.
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| 261 | # if ommitting the class - call the sub as &printRow(\@array)
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| 262 | sub printRow {
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| 263 | my ($rowRef,$class) = @_;
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| 264 |
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| 265 | if (!$class) {
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| 266 | print "<tr>\n";
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| 267 | } else {
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| 268 | print "<tr class=\"$class\">\n";
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| 269 | }
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| 270 |
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| 271 | ELEMENT: foreach my $element (@$rowRef) {
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| 272 | if (!defined($element)) {
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| 273 | print "<td></td>\n";
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| 274 | next ELEMENT;
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| 275 | }
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| 276 | $element =~ s|\n|</br>|g;
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| 277 | print "<td>$element</td>\n";
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| 278 | }
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| 279 | print "</tr>";
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| 280 | } # printRow
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| 281 |
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| 282 |
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| 283 | # Display certain types of search query. Note that this can't be
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| 284 | # cleanly reused much of anywhere else as the data isn't neatly tabulated.
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| 285 | # This is tied to the search sub tightly enough I may just gut it and provide
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| 286 | # more appropriate tables directly as needed.
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| 287 | sub queryResults($$$) {
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| 288 | my ($sql, $pageNo, $rowCount) = @_;
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| 289 | my $offset = 0;
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| 290 | $offset = $1 if($sql =~ m/.*limit\s+(.*),.*/);
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| 291 |
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| 292 | my $sth = $ip_dbh->prepare($sql);
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| 293 | $sth->execute();
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| 294 |
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| 295 | startTable('Allocation','CustID','Type','City','Description/Name');
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| 296 | my $count = 0;
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| 297 |
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| 298 | while (my @data = $sth->fetchrow_array) {
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| 299 | # cidr,custid,type,city,description,notes
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| 300 | # Fix up types from pools (which are single-char)
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| 301 | # Fixing the database would be... painful. :(
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| 302 | ##fixme LEGACY CODE
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| 303 | if ($data[2] =~ /^[cdsmw]$/) {
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| 304 | $data[2] .= 'i';
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| 305 | }
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| 306 | my @row = (qq(<a href="/ip/cgi-bin/main.cgi?action=edit&block=$data[0]">$data[0]</a>),
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| 307 | $data[1], $disp_alloctypes{$data[2]}, $data[3], $data[4]);
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| 308 | # Allow listing of pool if desired/required.
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| 309 | if ($data[2] =~ /^.[pd]$/) {
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| 310 | $row[0] .= ' <a href="/ip/cgi-bin/main.cgi?action=listpool'.
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| 311 | "&pool=$data[0]\">List IPs</a>";
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| 312 | }
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| 313 | printRow(\@row, 'color1', 1) if ($count%2==0);
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| 314 | printRow(\@row, 'color2', 1) if ($count%2!=0);
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| 315 | $count++;
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| 316 | }
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| 317 |
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| 318 | # Have to think on this call, it's primarily to clean up unfetched rows from a select.
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| 319 | # In this context it's probably a good idea.
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| 320 | $sth->finish();
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| 321 |
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| 322 | my $upper = $offset+$count;
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| 323 | print "<tr><td colspan=10 bgcolor=white class=regular>Records found: $rowCount<br><i>Displaying: $offset - $upper</i></td></tr>\n";
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| 324 | print "</table></center>\n";
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| 325 |
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| 326 | # print the page thing..
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| 327 | if ($rowCount > $RESULTS_PER_PAGE) {
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| 328 | my $pages = ceil($rowCount/$RESULTS_PER_PAGE);
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| 329 | print qq(<div class="center"> Page: );
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| 330 | for (my $i = 1; $i <= $pages; $i++) {
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| 331 | if ($i == $pageNo) {
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| 332 | print "<b>$i </b>\n";
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| 333 | } else {
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| 334 | print qq(<a href="/ip/cgi-bin/main.cgi?page=$i&input=$webvar{input}&action=search&searchfor=$webvar{searchfor}">$i</a> \n);
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| 335 | }
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| 336 | }
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| 337 | print "</div>";
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| 338 | }
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| 339 | } # queryResults
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| 340 |
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| 341 |
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| 342 | # Prints table headings. Accepts any number of arguments;
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| 343 | # each argument is a table heading.
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| 344 | sub startTable {
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| 345 | print qq(<center><table width="98%" cellspacing="0" class="center"><tr>);
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| 346 |
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| 347 | foreach(@_) {
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| 348 | print qq(<td class="heading">$_</td>);
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| 349 | }
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| 350 | print "</tr>\n";
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| 351 | } # startTable
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| 352 |
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| 353 |
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| 354 | # Return first element of passed SQL query
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| 355 | sub countRows($) {
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| 356 | my $sth = $ip_dbh->prepare($_[0]);
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| 357 | $sth->execute();
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| 358 | my @a = $sth->fetchrow_array();
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| 359 | $sth->finish();
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| 360 | return $a[0];
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| 361 | }
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| 362 |
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