config is in dwww 1.13.1.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
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# vim:ft=perl:cindent:ts=4:sts=4:et:sw
# config for dwww
use Debconf::Client::ConfModule qw(:all);
use strict;
version('2.0');
capb('backup');
my $cfgfile = '/etc/dwww/dwww.conf';
my %dwwwcfg;
# Create directories we need, see bug #188267
&mkdir_p("/usr/lib/cgi-bin");
&mkdir_p("/var/www");
if ( -r $cfgfile )
{
&ScanDwwwConfFile ( $cfgfile );
foreach my $cfgvar (('docrootdir', 'cgidir', 'cgiuser', 'serverport', 'servername'))
{
my $val = $dwwwcfg{'DWWW_' . uc($cfgvar)};
if ($val)
{
set("dwww/$cfgvar", $val);
fset("dwww/$cfgvar", 'seen', 'true');
}
}
}
if (not defined $dwwwcfg{'DWWW_SERVERNAME'})
{
my $host=`hostname --fqdn`;
chomp($host);
set('dwww/servername', $host) if $host =~ /\w/;
}
my $state = 1;
while ($state > 0 && $state < 4)
{
my @ret;
if ($state == 1)
{
beginblock();
input('medium', 'dwww/docrootdir');
input('medium', 'dwww/cgidir');
input('medium', 'dwww/cgiuser');
endblock();
@ret = go();
# error handling
my $dir = scalar get('dwww/docrootdir');
while ( ($ret[0] == 0) and
not (($dir =~ m|^/|) and (-d $dir))
)
{
subst('dwww/nosuchdir', 'dir', $dir);
fset('dwww/nosuchdir', 'seen', 'false');
fset('dwww/docrootdir', 'seen', 'false');
set('dwww/docrootdir', '/var/www');
beginblock();
input('high', 'dwww/nosuchdir');
input('high', 'dwww/docrootdir');
endblock();
@ret = go();
$dir = scalar get('dwww/docrootdir');
}
set('dwww/docrootdir', canondir($dir));
$dir = scalar get('dwww/cgidir');
while ( ($ret[0] == 0) and
not (($dir =~ m|^/|) and (-d $dir))
)
{
subst('dwww/nosuchdir', 'dir', $dir);
fset('dwww/nosuchdir', 'seen', 'false');
fset('dwww/cgidir', 'seen', 'false');
set('dwww/cgidir', '/usr/lib/cgi-bin');
beginblock();
input('high', 'dwww/nosuchdir');
input('high', 'dwww/cgidir');
endblock();
@ret = go();
$dir = scalar get('dwww/cgidir');
}
set('dwww/cgidir', canondir($dir));
my $usr = scalar get('dwww/cgiuser');
while ( ($ret[0] == 0) and
not (($usr =~ m/^\s*\d+\s*$/) or (defined getpwnam($usr)))
)
{
subst('dwww/nosuchuser', 'user', $usr);
fset('dwww/nosuchuser', 'seen', 'false');
fset('dwww/cgiuser', 'seen', 'false');
set('dwww/cgiuser', 'www-data');
beginblock();
input('high', 'dwww/nosuchuser');
input('high', 'dwww/cgiuser');
endblock();
@ret = go();
$usr = scalar get('dwww/cgiuser');
}
}
elsif ($state == 2)
{
beginblock();
input('medium', 'dwww/servername');
input('medium', 'dwww/serverport');
endblock();
@ret = go();
my $port = scalar get('dwww/serverport');
while ( ($ret[0] == 0) and ($port !~ /^\s*\d+\s*$/))
{
subst('dwww/badport', 'port', $port);
fset('dwww/badport', 'seen', 'false');
fset('dwww/serverport', 'seen', 'false');
set('dwww/serverport', '80');
beginblock();
input('high', 'dwww/badport');
input('high', 'dwww/serverport');
endblock();
@ret = go();
$port = scalar get('dwww/serverport');
}
$port =~ s/\s+//g;
set('dwww/serverport', $port);
}
elsif ($state == 3) {
if (-x '/usr/bin/index++'
and not -s '/var/cache/dwww/dwww.swish++.index') {
beginblock();
input('low', 'dwww/index_docs');
endblock();
@ret = go();
}
}
if ( @ret and $ret[0] == 30 ) {
$state--; # go back
}
else {
$state++; # go forward
}
}
# SUBROUTINES
# Subroutine to Scan Dwww configuration file
# Configfile to parse is the argument to the subroutine
sub ScanDwwwConfFile($)
{
my $filename = shift;
$dwwwcfg{'DWWW_SERVERPORT'} = 80;
if ($filename && -r $filename)
{
open DWWWCONF, "<", $filename or die "Can't open $filename: $!\n";
while (<DWWWCONF>) {
chomp();
# Note: the same regexp is used in Debian::Dwww:ConfigFile.
next if /^\s*#/;
if (m/^\s*([^=]+)\s*=\s*['"]?([^'"\s]+)['"]?\s*$/) {
$dwwwcfg{$1} = $2
}
}
close DWWWCONF or die "Can't close $filename: $!\n";
}
}
sub canondir
{
my $dir = $_[0];
$dir =~ s|/+|/|g;
$dir =~ s|/$||;
return $dir;
}
# Check if $a exists in @_
sub exists_in
{
my $a = lc (shift);
foreach $b (@_)
{
return 1 if ($a cmp (lc $b)) == 0;
}
return 0;
}
# Same as `mkdir -p'
sub mkdir_p
{
my $dir = shift;
return if (-d $dir);
my $p = "";
foreach my $f (split "/", $dir)
{
$p .= $f . "/";
(-d $p) or (mkdir $p, 0755) or die "Can't create directory $p: $!\n";
}
}
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