#!/usr/bin/perl # ipdb/cgi-bin/admin.cgi # Hack interface to make specific changes to IPDB that (for one reason # or another) can't be made through the main interface. # ### # SVN revision info # $Date$ # SVN revision $Rev$ # Last update by $Author$ ### # Copyright (C) 2004,2005 - Kris Deugau use strict; use warnings; use CGI::Carp qw(fatalsToBrowser); use DBI; use CommonWeb qw(:ALL); use MyIPDB; #use POSIX qw(ceil); use NetAddr::IP; use Sys::Syslog; openlog "IPDB-admin","pid","local2"; # Collect the username from HTTP auth. If undefined, we're in a test environment. my $authuser; if (!defined($ENV{'REMOTE_USER'})) { $authuser = '__temptest'; } else { $authuser = $ENV{'REMOTE_USER'}; } syslog "debug", "$authuser active"; # Why not a global DB handle? (And a global statement handle, as well...) # Use the connectDB function, otherwise we end up confusing ourselves my $ip_dbh; my $sth; my $errstr; ($ip_dbh,$errstr) = connectDB_My; if (!$ip_dbh) { printAndExit("Database error: $errstr\n"); } initIPDBGlobals($ip_dbh); if ($IPDBacl{$authuser} !~ /A/) { print "Content-Type: text/html\n\n". "Access denied\n". 'Access to this tool is restricted. Contact Kris '. "for more information.\n"; exit; } my %webvar = parse_post(); cleanInput(\%webvar); print "Content-type: text/html\n\n". "\n\n\tTEST [IPDB admin tools] TEST\n". qq(\t\n). "\n\n". "

IPDB - Administrative Tools

\n
\n"; if(!defined($webvar{action})) { $webvar{action} = ""; #shuts up the warnings. my $typelist = ''; $sth = $ip_dbh->prepare("select type,listname from alloctypes where listorder < 900 order by listorder"); $sth->execute; my @data = $sth->fetchrow_array; $typelist .= "\n"; while (my @data = $sth->fetchrow_array) { $typelist .= "\n"; } print qq(WARNING: There are FAR fewer controls on what you can do here. Use the main interface if at all possible.
Add allocation
Allocate block/IP: as to
Manually update allocation data in this /24:
List IP Pools for manual tweaking and updates
Manage users (add/remove users; change internal access controls - note that this does NOT include IP-based limits) ); } else { print 'Back to main
'; } ## Possible actions. if ($webvar{action} eq 'alloc') { # OK, we know what we're allocating. if ($webvar{cidr} !~ /^\s*(\d{1,3}\.){3}\d{1,3}(\/\d{2})?\s*$/) { printAndExit("Can't allocate something that's not a netblock/ip"); } $sth = $ip_dbh->prepare("select def_custid from alloctypes where type='$webvar{alloctype}'"); $sth->execute; my @data = $sth->fetchrow_array; my $custid = $data[0]; if ($custid eq '') { # Type that doesn't have a default custid $custid = $webvar{custid}; } ##fixme Check billing DB here my $cidr = new NetAddr::IP $webvar{cidr}; my @data; if ($webvar{alloctype} eq 'rm') { $sth = $ip_dbh->prepare("select cidr from freeblocks where cidr >>='$cidr' and routed='n'"); $sth->execute; @data = $sth->fetchrow_array; # User deserves errors if user can't be bothered to find the free block first. printAndExit("Can't allocate from outside a free block!!\n") if !$data[0]; } elsif ($webvar{alloctype} =~ /^(.)i$/) { $sth = $ip_dbh->prepare("select cidr from allocations where cidr >>='$cidr' and (type like '_d' or type like '_p')"); $sth->execute; @data = $sth->fetchrow_array; # User deserves errors if user can't be bothered to find the pool and a free IP first. printAndExit("Can't allocate static IP from outside a pool!!\n") if !$data[0]; } else { $sth = $ip_dbh->prepare("select cidr from freeblocks where cidr >>='$cidr' and not (routed='n')"); $sth->execute; @data = $sth->fetchrow_array; # User deserves errors if user can't be bothered to find the free block first. printAndExit("Can't allocate from outside a routed block!!\n") if !$data[0]; } my $alloc_from = new NetAddr::IP $data[0]; $sth->finish; my $cities = ''; foreach my $city (@citylist) { $cities .= "\n"; } print qq(
Allocating: $cidr
Type:$disp_alloctypes{$webvar{alloctype}}
Allocated from: $alloc_from
Customer ID:$custid
Customer location:  Add new location
Circuit ID:
Description/Name:
Notes:
WARNING: This will IMMEDIATELY assign this block!!
); } elsif ($webvar{action} eq 'confirm') { print "Assigning $webvar{cidr} to $webvar{custid} (\"$webvar{desc}\") as ". "$disp_alloctypes{$webvar{alloctype}}...
\n"; # Only need to check city here. if ($webvar{city} eq '-') { printError("Invalid customer location! Go back and select customer's location."); } else { my ($retcode,$msg) = allocateBlock($ip_dbh, $webvar{cidr}, $webvar{alloc_from}, $webvar{custid}, $webvar{alloctype}, $webvar{city}, $webvar{desc}, $webvar{notes}, $webvar{circid}); if ($retcode eq 'OK') { print "Allocation OK!\n"; if ($webvar{alloctype} =~ /^.i$/) { # Notify tech@example.com mailNotify('tech@example.com',"$disp_alloctypes{$webvar{alloctype}} allocation", "$disp_alloctypes{$webvar{alloctype}} $msg allocated to customer $webvar{custid}\n". "Description: $webvar{desc}\n\nAllocated by: $authuser\n"); } syslog "notice", "$authuser allocated '$webvar{cidr}' to '$webvar{custid}' as ". "'$webvar{alloctype}'"; } else { print "Allocation failed! IPDB::allocateBlock said:\n$msg\n"; syslog "err", "($authuser) Allocation of '$webvar{cidr}' to '$webvar{custid}' as ". "'$webvar{alloctype}' failed: '$msg'"; } } # done city check } elsif ($webvar{action} eq 'alloctweak') { fix_allocfrom(); showAllocs($webvar{allocfrom}); } elsif ($webvar{action} eq 'update') { update(); } elsif ($webvar{action} eq 'assign') { # Display a list of possible blocks within the requested block. open (HTML, "../admin_alloc.html") or croak "Could not open admin_alloc.html :$!"; my $html = join('', ); $html =~ s/\$\$MASK\$\$/$webvar{masklen}/g; $html =~ s/\$\$ALLOCFROM\$\$/$webvar{allocfrom}/g; my $from = new NetAddr::IP $webvar{allocfrom}; my @blocklist = $from->split($webvar{masklen}); my $availblocks; foreach (@blocklist) { $availblocks .= qq($_\n); } $html =~ s/\$\$BLOCKLIST\$\$/$availblocks/g; print $html; } elsif ($webvar{action} eq 'showpools') { print "IP Pools currently allocated:\n". "\n\n"; $sth = $ip_dbh->prepare("select cidr from allocations where type like '%p' or type like '%d' order by cidr"); $sth->execute; my %poolfree; while (my @data = $sth->fetchrow_array) { $poolfree{$data[0]} = 0; } $sth = $ip_dbh->prepare("select pool,ip from poolips where available='y' order by ip"); $sth->execute; while (my @data = $sth->fetchrow_array) { $poolfree{$data[0]}++; } foreach my $key (keys %poolfree) { print qq(). "\n"; } print "
Pool# of free IPs
$key$poolfree{$key}
\n"; } elsif ($webvar{action} eq 'tweakpool') { showPool($webvar{pool}); } elsif ($webvar{action} eq 'updatepool') { $sth = $ip_dbh->prepare("update poolips set custid='$webvar{custid}', ". "city='$webvar{city}', type='$webvar{type}', available='". (($webvar{available} eq 'y') ? 'y' : 'n'). "', notes='$webvar{notes}', description='$webvar{desc}' ". "where ip='$webvar{ip}'"); $sth->execute; if ($sth->err) { print "Error updating pool IP $webvar{ip}: $@
\n"; syslog "err", "$authuser could not update pool IP $webvar{ip}: $@"; } else { $sth = $ip_dbh->prepare("select pool from poolips where ip='$webvar{ip}'"); $sth->execute; my @data = $sth->fetchrow_array; print "$webvar{ip} in $data[0] updated\n
\n"; syslog "notice", "$authuser updated pool IP $webvar{ip}"; } } elsif ($webvar{action} eq 'showusers') { print "Notes:
\n". "
  • Admin users automatically get all other priviledges.\n". "
    Add new user:\n". "Username:
    \n". "Password: Password is pre-encrypted (MUST be crypt() encrypted)
    \n". "\n"; print "
    Users with access:\n\n"; print "". "\n". "\n"; $sth = $ip_dbh->prepare("select username,acl from users order by username"); $sth->execute; while (my @data = $sth->fetchrow_array) { print "". qq(\n). "\n); } print "
    UsernameAdd newChangeDeleteAdmin user
    $data[0]). # Now for the fun bit. We have to pull apart the ACL field and # output a bunch of checkboxes. "
    ". "". qq(
    \n"; } elsif ($webvar{action} eq 'updacl') { print "Updating ACL for $webvar{username}:
    \n"; my $acl = 'b'; if ($webvar{admin} eq 'on') { $acl .= "acdA"; } else { $acl .= ($webvar{add} eq 'on' ? 'a' : ''). ($webvar{change} eq 'on' ? 'c' : ''). ($webvar{del} eq 'on' ? 'd' : ''); } print "New ACL: $acl
    \n"; $sth = $ip_dbh->prepare("update users set acl='$acl' where username='$webvar{username}'"); $sth->execute; print "OK\n" if !$sth->err; print qq(
    Back to user listing\n); } elsif ($webvar{action} eq 'newuser') { print "Adding user $webvar{username}...\n"; my $cr_pass = ($webvar{preenc} ? $webvar{password} : crypt $webvar{password}, join('',('.','/',0..9,'A'..'Z','a'..'z')[rand 64, rand 64])); $sth = $ip_dbh->prepare("insert into users (username,password,acl) values ". "('$webvar{username}','$cr_pass','b')"); $sth->execute; if ($sth->err) { print "
    Error adding user: ".$sth->errstr; } else { print "OK\n"; } print qq(
    Back to user listing\n); } elsif ($webvar{action} eq 'deluser') { print "Deleting user $webvar{username}.
    \n"; $sth = $ip_dbh->prepare("delete from users where username='$webvar{username}'"); $sth->execute; print "OK\n" if !$sth->err; print qq(
    Back to user listing\n); } elsif ($webvar{action} ne '') { print "webvar{action} check failed: Don't know how to $webvar{action}"; } # Hokay. This is a little different. We have a few specific functions here: # -> Assign arbitrary subnet from arbitrary free space # -> Tweak individual DB fields # printFooter; $ip_dbh->disconnect; exit; # Tweak allocfrom into shape. sub fix_allocfrom { if ($webvar{allocfrom} =~ /^(\d+\.){2}\d+$/) { # 3-octet class C specified $webvar{allocfrom} .= ".0/24"; } elsif ($webvar{allocfrom} =~ /^(\d+\.){3}\d+$/) { # 4-octet IP specified; $webvar{allocfrom} .= "/24"; } } # List free blocks in a /24 for arbitrary manual allocation sub showfree($) { my $cidr = new NetAddr::IP $_[0]; print "Showing free blocks in $cidr
    \n". "\n"; $sth = $ip_dbh->prepare("select * from freeblocks where cidr <<= '$cidr' order by cidr"); $sth->execute; while (my @data = $sth->fetchrow_array) { my $temp = new NetAddr::IP $data[0]; print "\n". qq(\n). "". qq(). "\n\n"; } print "
    $temp". (($temp->masklen == 30) ? '30' : "$data[2]
    \n"; } # Show allocations to allow editing. sub showAllocs($) { my $cidr = new NetAddr::IP $_[0]; print "Edit custID, allocation type, city for allocations in ". "$cidr:\n"; $sth = $ip_dbh->prepare("select * from allocations where cidr <<= '$cidr' order by cidr"); $sth->execute; while (my @data = $sth->fetchrow_array) { print "\n". qq(\n). qq(\n); print "\n"; print qq(\n). "". qq(\n); } print "
    $data[0]$data[4]$data[5]
    \n"; # notes print "
    Notes:\n". "
      \n
    • Use the main interface to update description and notes fields\n". "
    • Changing the allocation type here will NOT affect IP pool data.\n". "
    \n"; } # Stuff updates into DB sub update { eval { # Relatively simple SQL transaction here. Note that we're deliberately NOT # updating notes/desc here as it's available through the main interface. $sth = $ip_dbh->prepare("update allocations set custid='$webvar{custid}',". "city='$webvar{city}',type='$webvar{alloctype}' where cidr='$webvar{block}'"); $sth->execute; $ip_dbh->commit; }; if ($@) { carp "Transaction aborted because $@"; eval { $ip_dbh->rollback; }; syslog "err", "$authuser could not update block '$webvar{block}': '$@'"; } else { # If we get here, the operation succeeded. syslog "notice", "$authuser updated $webvar{block}"; print "Allocation $webvar{block} updated
    \n"; } # need to get /24 that block is part of my @bits = split /\./, $webvar{block}; $bits[3] = "0/24"; showAllocs((join ".", @bits)); } # showPool() # List all IPs in a pool, and allow arbitrary admin changes to each # Allow changes to ALL fields sub showPool($) { my $pool = new NetAddr::IP $_[0]; print qq(Listing pool $pool:\n ). "
    Customer ID:
    Customer location:
    Type:
    Available?
    Description/name:
    Notes:
    Update the following record:\n"; $sth = $ip_dbh->prepare("select pool,ip,custid,city,type,available,description,notes from poolips where pool='$pool' order by ip"); $sth->execute; while (my @data = $sth->fetchrow_array) { print qq(). "". "\n"; } print "
    $data[1]$data[2]$data[3]$data[4]$data[5]$data[6]$data[7]
    \n"; }