Files
wlan-lanforge-scripts/adjust_apache.pl

319 lines
10 KiB
Prolog
Executable File

#!/usr/bin/perl
use strict;
use warnings;
use diagnostics;
use Carp;
use Data::Dumper;
my $Q='"';
my $q="'";
my @idhunks = split(' ', `id`);
my @hunks = grep { /uid=/ } @idhunks;
die ("Must be root to use this")
unless( $hunks[0] eq "uid=0(root)" );
@idhunks = undef;
@hunks = undef;
my $MgrHostname = `cat /etc/hostname`;
chomp($MgrHostname);
print "Will be setting hostname to $MgrHostname\n";
sleep 3;
my $config_v = "/home/lanforge/config.values";
# grab the config.values file
die ("Unable to find $config_v" )
unless ( -f $config_v);
my @configv_lines = `cat $config_v`;
die ("Probably too little data in config.values")
unless (@configv_lines > 5);
my %configv = ();
foreach my $line (@configv_lines) {
my ($key, $val) = $line =~ /^(\S+)\s+(.*)$/;
$configv{$key} = $val;
}
die ("Unable to parse config.values")
unless ((keys %configv) > 5);
die ("no mgt_dev in config.values")
unless defined $configv{'mgt_dev'};
print "LANforge config states mgt_dev $configv{'mgt_dev'}\n";
if ( ! -d "/sys/class/net/$configv{'mgt_dev'}") {
print "Please run lfconfig again with your updated mgt_port value.\n";
exit(1);
}
my $ipline = `ip -o a show $configv{"mgt_dev"}`;
#print "IPLINE[$ipline]\n";
my ($ip) = $ipline =~ / inet ([0-9.]+)(\/\d+)? /g;
die ("No ip found for mgt_dev; your config.values file is out of date: $!")
unless ((defined $ip) && ($ip ne ""));
print "ip: $ip\n";
# This must be kept in sync with similar code in lf_kinstall.
my $found_localhost = 0;
my $fname = "/etc/hosts";
if (-f "$fname") {
my @lines = `cat $fname`;
open(FILE, ">$fname") or die "Couldn't open file: $fname for writing: $!\n\n";
my $foundit = 0;
my $i;
chomp(@lines);
# we want to consolidate the $ip $hostname entry for MgrHostname
my @newlines = ();
my %more_hostnames = ();
my $new_entry = "$ip ";
#my $blank = 0;
#my $was_blank = 0;
my $counter = 0;
my $debug = 1;
my %host_map = (
"localhost.localdomain" => "127.0.0.1",
"localhost" => "127.0.0.1",
"localhost4.localdomain4" => "127.0.0.1",
"localhost4" => "127.0.0.1",
"localhost.localdomain" => "::1",
"localhost" => "::1",
"localhost6.loaldomain6" => "::1",
"localhost6" => "::1",
$MgrHostname => $ip,
"lanforge.localnet" => "192.168.1.101",
"lanforge.localdomain" => "192.168.1.101",
);
my %address_map = (
"127.0.0.1" => "localhost.localdomain localhost localhost4.localdomain4 localhost4",
"::1" => "localhost.localdomain localhost localhost6.loaldomain6 localhost6",
$ip => $MgrHostname,
"192.168.1.101" => "lanforge.localnet lanforge.localdomain",
);
if ($debug){
print Dumper(\%address_map);
print Dumper(\%host_map);
}
my $prevname = "";
my $previp = "";
for my $ln (@lines) {
print "\nLN[$ln]\n" if ($debug);
next if ($ln =~ /^\s*$/);
next if ($ln =~ /^###-LF-HOSTAME-NEXT-###/); # old typo
next if ($ln =~ /^###-LF-HOSTNAME-NEXT-###/);
print "PARSING IPv4 ln[$ln]\n" if ($debug);
@hunks = split(/\s+/, $ln);
my $middleip = 0;
my $counter2 = -1;
my $linehasip = 0;
my $lfhostname = 0;
for my $hunk (@hunks) {
print "\n HUNK",$counter2,"-:$hunk:- " if ($debug);
$counter2++;
next if ($hunk =~ /^localhost/);
next if ($hunk =~ /^lanforge-srv$/);
next if ($hunk =~ /^lanforge\.local(domain|net)$/);
next if ($hunk =~ /^extra6?-\d+/);
if ($hunk =~ /^$ip$/) {
$linehasip++;
$lfhostname++;
}
elsif ($hunk =~ /^$MgrHostname$/) {
$lfhostname++;
$prevname = $hunk;
}
if (($hunk =~ /^127\.0\.0\.1/)
|| ($hunk =~ /^192\.168\.1\.101/)
|| ($hunk =~ /^::1$/)){
$previp = $hunk;
$linehasip++;
}
elsif ($hunk =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/) {
$linehasip++;
print " IP4($hunk)" if ($debug);
if ($counter2 > 0) { # we're not first item on line
$middleip++ if ($counter2 > 0);
print "middle" if ($debug);
}
if (!(defined $address_map{$hunk})) {
$address_map{$hunk} = "";
}
print "+IP4" if ($debug);
if (("" ne $prevname) && ($counter2 > 0)) {
print " hunk($hunk)prev($prevname)" if ($debug);
$address_map{$hunk} .= " $prevname"
if ($address_map{$hunk} !~ /\s*$prevname\s*/);
$host_map{$prevname} .= " $hunk";
}
$previp = $hunk;
}
elsif (($hunk =~ /[G-Zg-z]+\.?/) || ($hunk =~ /^[^:A-Fa-f0-9]+/)) {
print " notIP($hunk)" if ($debug);
$prevname = $hunk;
if ($middleip) {
print " middle($previp)" if ($debug);
$address_map{$previp} .= " $hunk"
if ($address_map{$previp} !~ /\b$hunk\b/);
$prevname = $hunk;
$host_map{$prevname} .= " $previp";
}
elsif ($linehasip) {
print " prev($previp $hunk)" if ($debug);
$address_map{$previp} .= " $hunk"
if ($address_map{$previp} !~ /\s*$hunk\s*/);
$host_map{$hunk} .= " $previp";
}
elsif ($lfhostname) {
$more_hostnames{$hunk} = 1;
$host_map{$hunk} .= " $previp";
}
else { # strange word
if ("" eq $previp) {
print " hunk($hunk) has no IP***" if ($debug);
$more_hostnames{$hunk} = 1;
}
elsif ($address_map{$previp} !~ /\s*$hunk\s*/) {
$address_map{$previp} .= " $hunk";
$host_map{$hunk} .= " $previp";
}
}
}
elsif (($hunk =~ /::/)
|| ($hunk =~ /[0-9A-Fa-f]+:/)) {
print " hunk6($hunk)" if ($debug);
$linehasip++;
if (!(defined $address_map{$hunk})) {
$address_map{$hunk} = "";
}
$previp = $hunk;
}
elsif ($address_map{$previp} !~ /\s*$hunk\s*/) { # is hostname and not an ip
$address_map{$previp} .= " $hunk";
$host_map{$hunk} .= " $previp";
}
} # ~foreach hunk
} # ~foreach line
if (($host_map{$MgrHostname} !~ /^\s*$/) && ($host_map{$MgrHostname} =~ /\S+\s+\S+/)) {
print("Multiple IPs for this hostname: ".$host_map{$MgrHostname}."\n");
my @iphunks = split(/\s+/, $host_map{$MgrHostname});
print "WARNING changing $MgrHostname for to $ip; line was <<$host_map{$MgrHostname}>> addrmap: <<$address_map{$ip}>>\n"
if ($debug);
$host_map{$MgrHostname} = $ip;
}
for my $name (sort keys %more_hostnames) {
$address_map{$ip} .= " $name";
print "NEWSTUFF $ip $address_map{$ip}\n" if ($debug);
}
unshift(@newlines, "192.168.1.101 ".$address_map{"192.168.1.101"});
unshift(@newlines, "127.0.0.1 ".$address_map{"127.0.0.1"});
unshift(@newlines, "::1 ".$address_map{"::1"});
delete($address_map{"192.168.1.101"});
delete($address_map{"127.0.0.1"});
delete($address_map{"::1"});
print Dumper(\%address_map) if ($debug);
print Dumper(\%host_map) if ($debug);
for my $key (sort keys %address_map){
next if ($key eq $ip);
if ($address_map{$key} =~ /\s*$MgrHostname\s*/) {
print("SKIPPING $key / $address_map{$key}\n")
if ($debug);
next;
}
push(@newlines, $key." ".$address_map{$key});
}
push(@newlines, "###-LF-HOSTNAME-NEXT-###");
push(@newlines, $ip." ".$address_map{$ip});
print Dumper(\@newlines) if ($debug);
sleep 5 if ($debug);
for my $ln (@newlines) {
print FILE "$ln\n";
}
print FILE "\n";
close FILE;
}
my $local_crt ="";
my $local_key ="";
my $hostname_crt ="";
my $hostname_key ="";
# check for hostname shaped cert files
if ( -f "/etc/pki/tls/certs/localhost.crt") {
$local_crt = "/etc/pki/tls/certs/localhost.crt";
}
if ( -f "/etc/pki/tls/private/localhost.key") {
$local_key = "/etc/pki/tls/private/localhost.key";
}
if ( -f "/etc/pki/tls/certs/$MgrHostname.crt") {
$hostname_crt = "/etc/pki/tls/certs/$MgrHostname.crt";
}
if ( -f "/etc/pki/tls/private/$MgrHostname.key") {
$hostname_key = "/etc/pki/tls/private/$MgrHostname.key";
}
# grab the 0000-default.conf file
my @places_to_check = (
"/etc/apache2/apache2.conf",
"/etc/apache2/ports.conf",
"/etc/apache2/sites-available/000-default.conf",
"/etc/apache2/sites-available/0000-default.conf",
"/etc/httpd/conf/http.conf",
"/etc/httpd/conf/httpd.conf",
"/etc/httpd/conf.d/ssl.conf",
"/etc/httpd/conf.d/00-ServerName.conf",
);
foreach my $file (@places_to_check) {
if ( -f $file) {
print "Checking $file...\n";
my @lines = `cat $file`;
chomp @lines;
# we want to match Listen 80$ or Listen 443 https$
# we want to replace with Listen lanforge-mgr:80$ or Listen lanforge-mgr:443 https$
@hunks = grep { /^\s*(Listen|SSLCertificate)/ } @lines;
if (@hunks) {
my $edited = 0;
my @newlines = ();
@hunks = (@hunks, "\n");
print "Something to change in $file\n";
print "These lines are interesting:\n";
print join("\n", @hunks);
foreach my $confline (@lines) {
if ($confline =~ /^\s*Listen\s+(?:80|443) */) {
$confline =~ s/Listen /Listen ${MgrHostname}:/;
print "$confline\n";
}
elsif ($confline =~ /^\s*Listen\s+(?:[^:]+:(80|443)) */) {
$confline =~ s/Listen [^:]+:/Listen ${MgrHostname}:/;
print "$confline\n";
}
if ($confline =~ /^\s*SSLCertificateFile /) {
$confline = "SSLCertificateFile $hostname_crt" if ("" ne $hostname_crt);
}
if ($confline =~ /^\s*SSLCertificateKeyFile /) {
$confline = "SSLCertificateKeyFile $hostname_key" if ("" ne $hostname_key);
}
push @newlines, $confline;
$edited++ if ($confline =~ /# modified by lanforge/);
}
push(@newlines, "# modified by lanforge\n") if ($edited == 0);
my $fh;
die ($!) unless open($fh, ">", $file);
print $fh join("\n", @newlines);
close $fh;
}
else {
print "Nothing looking like [Listen 80|443] in $file\n";
}
}
} # ~for places_to_check
#