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1994 lines
51 KiB
Perl
Executable File
1994 lines
51 KiB
Perl
Executable File
# apache-lib.pl
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# Common functions for apache configuration
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BEGIN { push(@INC, ".."); };
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use WebminCore;
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$directive_type_count = 20;
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if ($module_name ne 'htaccess') {
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&init_config();
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%access = &get_module_acl();
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@access_types = $access{'types'} eq '*' ? (0 .. $directive_type_count)
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: split(/\s+/, $access{'types'});
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}
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else {
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@access_types = (0 .. $directive_type_count);
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}
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map { $access_types{$_}++ } @access_types;
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$site_file = ($config{'webmin_apache'} || $module_config_directory)."/site";
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# Check if a list of supported modules needs to be built. This is done
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# if the Apache binary changes, when Webmin is upgraded, or once every five
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# minutes if automatic rebuilding is enabled.
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if ($module_name ne 'htaccess') {
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local %oldsite;
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local $httpd = &find_httpd();
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local @st = stat($httpd);
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&read_file($site_file, \%oldsite);
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local @sst = stat($site_file);
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if ($oldsite{'path'} ne $httpd ||
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$oldsite{'size'} != $st[7] ||
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$oldsite{'webmin'} != &get_webmin_version() ||
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$config{'auto_mods'} && $sst[9] < time()-5*60) {
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# Need to build list of supported modules
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local ($ver, $mods) = &httpd_info($httpd);
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if ($ver) {
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local @mods = map { "$_/$ver" } &configurable_modules();
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foreach my $m (@mods) {
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if ($m =~ /(\S+)\/(\S+)/) {
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$httpd_modules{$1} = $2;
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}
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}
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# Call again now that known modules have been set, as
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# sometimes there are dependencies due to LoadModule
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# statements in an IfModule block
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@mods = map { "$_/$ver" } &configurable_modules();
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local %site = ( 'size' => $st[7],
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'path' => $httpd,
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'modules' => join(' ', @mods),
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'webmin' => &get_webmin_version() );
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&lock_file($site_file);
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&write_file($site_file, \%site);
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chmod(0644, $site_file);
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&unlock_file($site_file);
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}
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}
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}
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# Read the site-specific setup file, then require in all the module-specific
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# .pl files
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if (&read_file($site_file, \%site)) {
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local($m, $f, $d);
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$httpd_size = $site{'size'};
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foreach $m (split(/\s+/, $site{'modules'})) {
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if ($m =~ /(\S+)\/(\S+)/) {
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$httpd_modules{$1} = $2;
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}
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}
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foreach $m (keys %httpd_modules) {
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if (!-r "$module_root_directory/$m.pl") {
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delete($httpd_modules{$m});
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}
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}
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foreach $f (split(/\s+/, $site{'htaccess'})) {
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if (-r $f) { push(@htaccess_files, $f); }
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}
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foreach $m (keys %httpd_modules) {
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do "$m.pl";
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}
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foreach $d (split(/\s+/, $site{'defines'})) {
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$httpd_defines{$d}++;
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}
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}
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$apache_docbase = $config{'apache_docbase'} ? $config{'apache_docbase'} :
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$httpd_modules{'core'} >= 2.0 ?
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"http://httpd.apache.org/docs-2.0/mod/" :
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"http://httpd.apache.org/docs/mod/";
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# parse_config_file(handle, lines, file, [recursive])
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# Parses lines of text from some config file into a data structure. The
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# return value is an array of references, one for each directive in the file.
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# Each reference points to an associative array containing
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# line - The line number this directive is at
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# eline - The line number this directive ends at
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# file - The file this directive is from
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# type - 0 for a normal directive, 1 for a container directive
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# name - The name of this directive
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# value - Value (possibly with spaces)
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# members - For type 1, a reference to the array of members
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sub parse_config_file
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{
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local($fh, @rv, $line, %dummy);
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$fh = $_[0];
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$dummy{'line'} = $dummy{'eline'} = $_[1]-1;
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$dummy{'file'} = $_[2];
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$dummy{'type'} = 0;
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$dummy{'name'} = "dummy";
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@rv = (\%dummy);
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local %defs;
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foreach my $d (&get_httpd_defines()) {
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if ($d =~ /^(\S+)=(.*)$/) {
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$defs{$1} = $2;
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}
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else {
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$defs{$d} = '';
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}
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}
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while($line = <$fh>) {
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chop;
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$line =~ s/^\s*#.*$//g;
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if ($line =~ /^\s*<\/(\S+)\s*(.*)>/) {
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# end of a container directive. This can only happen in a
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# recursive call to this function
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$_[1]++;
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last if (lc($_[3]) eq lc($1));
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}
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elsif ($line =~ /^\s*<IfModule\s+(\!?)(\S+)\.c>/i ||
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$line =~ /^\s*<IfModule\s+(\!?)(\S+)>/i) {
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# start of an IfModule block. Read it, and if the module
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# exists put the directives in this section.
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local ($not, $mod) = ($1, $2);
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local $oldline = $_[1];
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$_[1]++;
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local @dirs = &parse_config_file($fh, $_[1], $_[2], 'IfModule');
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local $altmod = $mod;
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$altmod =~ s/^(\S+)_module$/mod_$1/g;
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local $mpmmod = $mod;
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$mpmmod =~ s/^mpm_//; $mpmmod =~ s/_module$//;
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if (!$not && $httpd_modules{$mod} ||
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$not && !$httpd_modules{$mod} ||
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!$not && $httpd_modules{$altmod} ||
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$not && !$httpd_modules{$altmod} ||
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!$not && $httpd_modules{$mpmmod} ||
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$not && !$httpd_modules{$mpmmod}
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) {
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# use the directives..
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push(@rv, { 'line', $oldline,
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'eline', $oldline,
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'file', $_[2],
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'name', "<IfModule $not$mod>" });
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push(@rv, @dirs);
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push(@rv, { 'line', $_[1]-1,
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'eline', $_[1]-1,
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'file', $_[2],
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'name', "</IfModule>" });
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}
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}
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elsif ($line =~ /^\s*<IfDefine\s+(\!?)(\S+)>/i) {
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# start of an IfDefine block. Read it, and if the define
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# exists put the directives in this section
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local ($not, $def) = ($1, $2);
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local $oldline = $_[1];
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$_[1]++;
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local @dirs = &parse_config_file($fh, $_[1], $_[2], 'IfDefine');
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if (!$not && defined($defs{$def}) ||
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$not && !defined($defs{$def})) {
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# use the directives..
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push(@rv, { 'line', $oldline,
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'eline', $oldline,
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'file', $_[2],
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'name', "<IfDefine $not$def>" });
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push(@rv, @dirs);
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push(@rv, { 'line', $_[1]-1,
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'eline', $_[1]-1,
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'file', $_[2],
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'name', "</IfDefine>" });
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}
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}
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elsif ($line =~ /^\s*<IfVersion\s+(\!?)(\S*)\s*(\S+)>/i) {
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# Start of an IfVersion block. Read it, and if the version
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# matches put the directives in this section
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local ($not, $op, $ver) = ($1, $2, $3);
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local $oldline = $_[1];
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$_[1]++;
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local @dirs = &parse_config_file($fh, $_[1], $_[2], 'IfVersion');
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$op ||= "=";
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local $match = 0;
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local $myver = $httpd_modules{'core'};
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$myver =~ s/^(\d+)\.(\d)(\d+)$/$1.$2.$3/;
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if ($op eq "=" || $op eq "==") {
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if ($ver =~ /^\/(.*)\/$/) {
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$match = 1 if ($myver =~ /$1/);
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}
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else {
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$match = 1 if ($myver eq $ver);
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}
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}
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elsif ($op eq ">") {
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$match = 1 if ($myver > $ver);
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}
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elsif ($op eq ">=") {
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$match = 1 if ($myver >= $ver);
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}
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elsif ($op eq "<") {
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$match = 1 if ($myver < $ver);
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}
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elsif ($op eq "<=") {
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$match = 1 if ($myver <= $ver);
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}
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elsif ($op eq "~") {
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$match = 1 if ($myver =~ /$ver/);
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}
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$match = !$match if ($not);
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if ($match) {
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# use the directives..
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push(@rv, { 'line', $oldline,
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'eline', $oldline,
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'file', $_[2],
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'name', "<IfVersion $not$op $ver>" });
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push(@rv, @dirs);
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push(@rv, { 'line', $_[1]-1,
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'eline', $_[1]-1,
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'file', $_[2],
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'name', "</IfVersion>" });
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}
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}
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elsif ($line =~ /^\s*<(\S+)\s*(.*)>/) {
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# start of a container directive. The first member is a dummy
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# directive at the same line as the container
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local(%dir, @members);
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%dir = ('line', $_[1],
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'file', $_[2],
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'type', 1,
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'name', $1,
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'value', $2);
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$dir{'value'} =~ s/\s+$//g;
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$dir{'words'} = &wsplit($dir{'value'});
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$_[1]++;
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@members = &parse_config_file($fh, $_[1], $_[2], $dir{'name'});
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$dir{'members'} = \@members;
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$dir{'eline'} = $_[1]-1;
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push(@rv, \%dir);
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}
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elsif ($line =~ /^\s*(\S+)\s*(.*)$/) {
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# normal directive
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local(%dir);
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%dir = ('line', $_[1],
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'eline', $_[1],
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'file', $_[2],
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'type', 0,
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'name', $1,
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'value', $2);
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if ($dir{'value'} =~ s/\\$//g) {
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# multi-line directive!
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while($line = <$fh>) {
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chop($line);
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$cont = ($line =~ s/\\$//g);
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$dir{'value'} .= $line;
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$dir{'eline'} = ++$_[1];
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if (!$cont) { last; }
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}
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}
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$dir{'value'} =~ s/\s+$//g;
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if ($dir{'value'} =~ /^(.*)\$\{([^\}]+)\}(.*)$/) {
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# Contains a variable .. replace with define
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local $v = $defs{$2};
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if ($v) {
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$dir{'value'} = $1.$v.$3;
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}
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}
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$dir{'words'} = &wsplit($dir{'value'});
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push(@rv, \%dir);
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$_[1]++;
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}
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else {
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# blank or comment line
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$_[1]++;
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}
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}
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return @rv;
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}
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# wsplit(string)
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# Splits a string like foo "foo \"bar\"" bazzz into an array of words
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sub wsplit
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{
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local($s, @rv); $s = $_[0];
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$s =~ s/\\\"/\0/g;
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while($s =~ /^"([^"]*)"\s*(.*)$/ || $s =~ /^(\S+)\s*(.*)$/) {
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$w = $1; $s = $2;
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$w =~ s/\0/"/g; push(@rv, $w);
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}
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return \@rv;
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}
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# wjoin(word, word, ...)
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sub wjoin
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{
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local(@rv, $w);
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foreach $w (@_) {
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if ($w =~ /^\S+$/) { push(@rv, $w); }
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else { push(@rv, "\"$w\""); }
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}
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return join(' ', @rv);
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}
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# find_directive(name, &directives, [1stword])
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# Returns the values of directives matching some name
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sub find_directive
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{
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local (@vals, $ref);
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foreach $ref (@{$_[1]}) {
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if (lc($ref->{'name'}) eq lc($_[0])) {
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push(@vals, $_[2] ? $ref->{'words'}->[0] : $ref->{'value'});
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}
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}
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return wantarray ? @vals : !@vals ? undef : $vals[$#vals];
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}
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# find_directive_struct(name, &directives)
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# Returns references to directives maching some name
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sub find_directive_struct
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{
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local (@vals, $ref);
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foreach $ref (@{$_[1]}) {
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if (lc($ref->{'name'}) eq lc($_[0])) {
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push(@vals, $ref);
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}
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}
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return wantarray ? @vals : !@vals ? undef : $vals[$#vals];
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}
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# find_vdirective(name, &virtualdirectives, &directives, [1stword])
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# Looks for some directive in a <VirtualHost> section, and then in the
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# main section
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sub find_vdirective
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{
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if ($_[1]) {
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$rv = &find_directive($_[0], $_[1], $_[3]);
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if ($rv) { return $rv; }
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}
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return &find_directive($_[0], $_[2], $_[3]);
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}
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# get_config()
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# Returns the entire config structure
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sub get_config
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{
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local($acc, $res, $lnum, $conf, @virt, $v, $mref, $inc);
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if (@get_config_cache) {
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return \@get_config_cache;
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}
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# read primary config file
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($conf) = &find_httpd_conf();
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return undef if (!$conf);
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my %seenfiles;
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@get_config_cache = &get_config_file($conf, \%seenfiles);
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# Read main resource and access config files
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$lnum = 0;
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$res = &find_directive("ResourceConfig", \@get_config_cache);
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if (!$res) { $res = $config{'srm_conf'}; }
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if (!$res) { $res = "$config{'httpd_dir'}/conf/srm.conf"; }
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if (!-r &translate_filename($res)) {
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$res = "$config{'httpd_dir'}/etc/srm.conf";
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}
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push(@get_config_cache, &get_config_file($res, \%seenfiles));
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$lnum = 0;
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$acc = &find_directive("AccessConfig", \@get_config_cache);
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if (!$acc) { $acc = $config{'access_conf'}; }
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if (!$acc) { $acc = "$config{'httpd_dir'}/conf/access.conf"; }
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if (!-r &translate_filename($acc)) {
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$acc = "$config{'httpd_dir'}/etc/access.conf";
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}
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push(@get_config_cache, &get_config_file($acc, \%seenfiles));
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# Read extra config files in VirtualHost sections
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@virt = &find_directive_struct("VirtualHost", \@get_config_cache);
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foreach $v (@virt) {
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my %seenfiles;
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$mref = $v->{'members'};
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foreach $idn ("ResourceConfig", "AccessConfig", "Include", "IncludeOptional") {
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foreach $inc (&find_directive_struct($idn, $mref)) {
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local @incs = &expand_apache_include(
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$inc->{'words'}->[0]);
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foreach my $ginc (@incs) {
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push(@$mref, &get_config_file($ginc,
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\%seenfiles));
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}
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}
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}
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}
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return \@get_config_cache;
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}
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# get_config_file(filename, [&seen-files])
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# Returns a list of config hash refs from some file
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sub get_config_file
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{
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my ($file, $seen) = @_;
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# Convert sites-enabled to real path in sites-available
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$file = &simplify_path(&resolve_links($file));
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return ( ) if ($seen && $seen->{$file}++);
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local @rv;
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if (opendir(DIR, $file)) {
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# Is a directory .. parse all files!
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local @files = readdir(DIR);
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closedir(DIR);
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foreach my $f (sort { $a cmp $b } @files) {
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next if ($f =~ /^\./);
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push(@rv, &get_config_file("$file/$f", $seen));
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}
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}
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else {
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# Just a normal config file
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local $lnum = 0;
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&open_readfile(CONF, $file);
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@rv = &parse_config_file(CONF, $lnum, $file);
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close(CONF);
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}
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# Expand Include directives
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foreach $inc (&find_directive_struct("Include", \@rv),
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&find_directive_struct("IncludeOptional", \@rv)) {
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local @incs = &expand_apache_include($inc->{'words'}->[0]);
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foreach my $ginc (@incs) {
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push(@rv, &get_config_file($ginc, $seen));
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}
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}
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return @rv;
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}
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# expand_apache_include(dir)
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# Given an include directive value, returns a list of matching files
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sub expand_apache_include
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{
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local ($incdir) = @_;
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if ($incdir !~ /^\//) { $incdir = "$config{'httpd_dir'}/$incdir"; }
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if ($incdir =~ /^(.*)\[\^([^\]]+)\](.*)$/) {
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# A glob like /etc/[^.#]*.conf , which cannot be handled
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# by Perl's glob function!
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local $before = $1;
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local $after = $3;
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local %reject = map { $_, 1 } split(//, $2);
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$reject{'*'} = $reject{'?'} = $reject{'['} = $reject{']'} =
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$reject{'/'} = $reject{'$'} = $reject{'('} = $reject{')'} =
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$reject{'!'} = 1;
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local $accept = join("", grep { !$reject{$_} } map { chr($_) } (32 .. 126));
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$incdir = $before."[".$accept."]".$after;
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}
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return sort { $a cmp $b } glob($incdir);
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}
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# get_virtual_config(index|name)
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# Returns the Apache config block with some index in the main config, or name
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sub get_virtual_config
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{
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local ($name) = @_;
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local $conf = &get_config();
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local ($c, $v);
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if (!$name) {
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# Whole config
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$c = $conf;
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$v = undef;
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}
|
||
elsif ($name =~ /^\d+$/) {
|
||
# By index
|
||
$c = $conf->[$name]->{'members'};
|
||
$v = $conf->[$name];
|
||
}
|
||
else {
|
||
# Find by name, in servername:port format
|
||
my ($sn, $sp) = split(/:/, $name);
|
||
VHOST: foreach my $virt (&find_directive_struct("VirtualHost", $conf)) {
|
||
local $vp = $virt->{'words'}->[0] =~ /:(\d+)$/ ? $1 : 80;
|
||
next if ($vp != $sp);
|
||
local $vn = &find_directive("ServerName", $virt->{'members'});
|
||
if (lc($vn) eq lc($sn) || lc($vn) eq lc("www.".$sn)) {
|
||
$c = $virt->{'members'};
|
||
$v = $virt;
|
||
last VHOST;
|
||
}
|
||
foreach my $n (&find_directive_struct("ServerAlias",
|
||
$virt->{'members'})) {
|
||
local @lcw = map { lc($_) } @{$n->{'words'}};
|
||
if (&indexof($sn, @lcw) >= 0 ||
|
||
&indexof("www.".$sn, @lcw) >= 0) {
|
||
$c = $virt->{'members'};
|
||
$v = $virt;
|
||
last VHOST;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
return wantarray ? ($c, $v) : $c;
|
||
}
|
||
|
||
# get_htaccess_config(file)
|
||
sub get_htaccess_config
|
||
{
|
||
local($lnum, @conf);
|
||
&open_readfile(HTACCESS, $_[0]);
|
||
@conf = &parse_config_file(HTACCESS, $lnum, $_[0]);
|
||
close(HTACCESS);
|
||
return \@conf;
|
||
}
|
||
|
||
# save_directive(name, &values, &parent-directives, &config, [always-at-end])
|
||
# Updates the config file(s) and the directives structure with new values
|
||
# for the given directives.
|
||
# If a directive's value is merely being changed, then its value only needs
|
||
# to be updated in the directives array and in the file.
|
||
sub save_directive
|
||
{
|
||
local($i, @old, $lref, $change, $len, $v);
|
||
@old = &find_directive_struct($_[0], $_[2]);
|
||
local @files;
|
||
for($i=0; $i<@old || $i<@{$_[1]}; $i++) {
|
||
$v = ${$_[1]}[$i];
|
||
if ($i >= @old) {
|
||
# a new directive is being added. If other directives of this
|
||
# type exist, add it after them. Otherwise, put it at the end of
|
||
# the first file in the section
|
||
if ($change && !$_[4]) {
|
||
# Have changed some old directive.. add this new one
|
||
# after it, and update change
|
||
local(%v, $j);
|
||
%v = ( "line", $change->{'line'}+1,
|
||
"eline", $change->{'line'}+1,
|
||
"file", $change->{'file'},
|
||
"type", 0,
|
||
"name", $_[0],
|
||
"value", $v,
|
||
"words", &wsplit($v) );
|
||
$j = &indexof($change, @{$_[2]})+1;
|
||
&renumber($_[3], $v{'line'}, $v{'file'}, 1);
|
||
splice(@{$_[2]}, $j, 0, \%v);
|
||
$lref = &read_file_lines($v{'file'});
|
||
push(@files, $v{'file'});
|
||
splice(@$lref, $v{'line'}, 0, "$_[0] $v");
|
||
$change = \%v;
|
||
}
|
||
else {
|
||
# Adding a new directive to the end of the list
|
||
# in this section
|
||
local($f, %v, $j);
|
||
$f = $_[2]->[0]->{'file'};
|
||
for($j=0; $_[2]->[$j]->{'file'} eq $f; $j++) { }
|
||
$l = $_[2]->[$j-1]->{'eline'}+1;
|
||
%v = ( "line", $l,
|
||
"eline", $l,
|
||
"file", $f,
|
||
"type", 0,
|
||
"name", $_[0],
|
||
"value", $v,
|
||
"words", &wsplit($v) );
|
||
&renumber($_[3], $l, $f, 1);
|
||
splice(@{$_[2]}, $j, 0, \%v);
|
||
$lref = &read_file_lines($f);
|
||
push(@files, $f);
|
||
splice(@$lref, $l, 0, "$_[0] $v");
|
||
}
|
||
}
|
||
elsif ($i >= @{$_[1]}) {
|
||
# a directive was deleted
|
||
$lref = &read_file_lines($old[$i]->{'file'});
|
||
push(@files, $old[$i]->{'file'});
|
||
$idx = &indexof($old[$i], @{$_[2]});
|
||
splice(@{$_[2]}, $idx, 1);
|
||
$len = $old[$i]->{'eline'} - $old[$i]->{'line'} + 1;
|
||
splice(@$lref, $old[$i]->{'line'}, $len);
|
||
&renumber($_[3], $old[$i]->{'line'}, $old[$i]->{'file'}, -$len);
|
||
}
|
||
else {
|
||
# just changing the value
|
||
$lref = &read_file_lines($old[$i]->{'file'});
|
||
push(@files, $old[$i]->{'file'});
|
||
$len = $old[$i]->{'eline'} - $old[$i]->{'line'} + 1;
|
||
&renumber($_[3], $old[$i]->{'eline'}+1,
|
||
$old[$i]->{'file'},1-$len);
|
||
$old[$i]->{'value'} = $v;
|
||
$old[$i]->{'words'} = &wsplit($v);
|
||
$old[$i]->{'eline'} = $old[$i]->{'line'};
|
||
splice(@$lref, $old[$i]->{'line'}, $len, "$_[0] $v");
|
||
$change = $old[$i];
|
||
}
|
||
}
|
||
return &unique(@files);
|
||
}
|
||
|
||
# save_directive_struct(&old-directive, &directive, &parent-directives,
|
||
# &config, [firstline-only])
|
||
# Updates, creates or removes only multi-line directive like a <virtualhost>
|
||
sub save_directive_struct
|
||
{
|
||
local ($olddir, $newdir, $pconf, $conf, $first) = @_;
|
||
return if (!$olddir && !$newdir); # Nothing to do
|
||
local $file = $olddir ? $olddir->{'file'} :
|
||
$newdir->{'file'} ? $newdir->{'file'} : $pconf->[0]->{'file'};
|
||
local $lref = &read_file_lines($file);
|
||
local $oldlen = $olddir ? $olddir->{'eline'}-$olddir->{'line'}+1 : undef;
|
||
local @newlines = $newdir ? &directive_lines($newdir) : ( );
|
||
if ($olddir && $newdir) {
|
||
# Update in place
|
||
if ($first) {
|
||
# Just changing first and last line, like virtualhost IP
|
||
$lref->[$olddir->{'line'}] = $newlines[0];
|
||
$lref->[$olddir->{'eline'}] = $newlines[$#newlines];
|
||
$olddir->{'name'} = $newdir->{'name'};
|
||
$olddir->{'value'} = $newdir->{'value'};
|
||
}
|
||
else {
|
||
# Re-writing whole block
|
||
&renumber($conf, $olddir->{'eline'}+1, $file,
|
||
scalar(@newlines)-$oldlen);
|
||
local $idx = &indexof($olddir, @$pconf);
|
||
$pconf->[$idx] = $newdir if ($idx >= 0);
|
||
$newdir->{'file'} = $olddir->{'file'};
|
||
$newdir->{'line'} = $olddir->{'line'};
|
||
$newdir->{'eline'} = $olddir->{'line'}+scalar(@newlines)-1;
|
||
splice(@$lref, $olddir->{'line'}, $oldlen, @newlines);
|
||
|
||
# Update sub-directive lines and files too
|
||
if ($newdir->{'type'}) {
|
||
&recursive_set_lines_files($newdir->{'members'},
|
||
$newdir->{'line'}+1,
|
||
$newdir->{'file'});
|
||
}
|
||
}
|
||
}
|
||
elsif ($olddir && !$newdir) {
|
||
# Remove
|
||
splice(@$lref, $olddir->{'line'}, $oldlen);
|
||
local $idx = &indexof($olddir, @$pconf);
|
||
splice(@$pconf, $idx, 1) if ($idx >= 0);
|
||
&renumber($conf, $olddir->{'line'}, $olddir->{'file'}, -$oldlen);
|
||
}
|
||
elsif (!$olddir && $newdir) {
|
||
# Add to file, at end of specific file or parent section
|
||
local ($addline, $addpos);
|
||
if ($newdir->{'file'}) {
|
||
$addline = scalar(@$lref);
|
||
$addpos = scalar(@$pconf);
|
||
}
|
||
else {
|
||
for($addpos=0; $addpos < scalar(@$pconf) &&
|
||
$pconf->[$addpos]->{'file'} eq $file;
|
||
$addpos++) {
|
||
# Find last parent directive in same file
|
||
}
|
||
$addpos--;
|
||
$addline = $pconf->[$addpos]->{'eline'}+1;
|
||
}
|
||
$newdir->{'file'} = $file;
|
||
$newdir->{'line'} = $addline;
|
||
$newdir->{'eline'} = $addline + scalar(@newlines) - 1;
|
||
&renumber($conf, $addline, $file, scalar(@newlines));
|
||
splice(@$pconf, $addpos, 0, $newdir);
|
||
splice(@$lref, $addline, 0, @newlines);
|
||
|
||
# Update sub-directive lines and files too
|
||
if ($newdir->{'type'}) {
|
||
&recursive_set_lines_files($newdir->{'members'},
|
||
$newdir->{'line'}+1,
|
||
$newdir->{'file'});
|
||
}
|
||
}
|
||
}
|
||
|
||
# recursive_set_lines_files(&directives, first-line, file)
|
||
# Update the line numbers and filenames in a list of directives
|
||
sub recursive_set_lines_files
|
||
{
|
||
local ($dirs, $line, $file) = @_;
|
||
foreach my $d (@$dirs) {
|
||
$dir->{'line'} = $line;
|
||
$dir->{'file'} = $file;
|
||
if ($dir->{'type'}) {
|
||
# Do sub-members too
|
||
&recursive_set_lines_files($dir->{'members'}, $line+1, $file);
|
||
$line += scalar(@{$dir->{'members'}})+1;
|
||
$dir->{'eline'} = $line;
|
||
}
|
||
else {
|
||
$dir->{'eline'} = $line;
|
||
}
|
||
$line++;
|
||
}
|
||
return $line;
|
||
}
|
||
|
||
# delete_file_if_empty(file)
|
||
# If a virtual host file is now empty, delete it (and any link to it)
|
||
sub delete_file_if_empty
|
||
{
|
||
local ($file) = @_;
|
||
local $lref = &read_file_lines($file, 1);
|
||
foreach my $l (@$lref) {
|
||
return 0 if ($l =~ /\S/);
|
||
}
|
||
&unflush_file_lines($file);
|
||
unlink($file);
|
||
&delete_webfile_link($file);
|
||
}
|
||
|
||
# renumber(&config, line, file, offset)
|
||
# Recursively changes the line number of all directives from some file
|
||
# beyond the given line.
|
||
sub renumber
|
||
{
|
||
local($d);
|
||
if (!$_[3]) { return; }
|
||
foreach $d (@{$_[0]}) {
|
||
if ($d->{'file'} eq $_[2] && $d->{'line'} >= $_[1]) {
|
||
$d->{'line'} += $_[3];
|
||
}
|
||
if ($d->{'file'} eq $_[2] && $d->{'eline'} >= $_[1]) {
|
||
$d->{'eline'} += $_[3];
|
||
}
|
||
if ($d->{'type'}) {
|
||
&renumber($d->{'members'}, $_[1], $_[2], $_[3]);
|
||
}
|
||
}
|
||
}
|
||
|
||
# server_root(path)
|
||
# Convert a relative path to being under the server root
|
||
sub server_root
|
||
{
|
||
if (!$_[0]) { return undef; }
|
||
elsif ($_[0] =~ /^\//) { return $_[0]; }
|
||
else { return "$config{'httpd_dir'}/$_[0]"; }
|
||
}
|
||
|
||
sub dump_config
|
||
{
|
||
local($c, $mref);
|
||
print "<table border>\n";
|
||
print "<tr> <td>Name</td> <td>Value</td> <td>File</td> <td>Line</td> </tr>\n";
|
||
foreach $c (@_) {
|
||
printf "<tr> <td>%s</td> <td>%s</td><td>%s</td><td>%s</td> </tr>\n",
|
||
$c->{'name'}, $c->{'value'}, $c->{'file'}, $c->{'line'};
|
||
if ($c->{'type'}) {
|
||
print "<tr> <td colspan=4>\n";
|
||
$mref = $c->{'members'};
|
||
&dump_config(@$mref);
|
||
print "</td> </tr>\n";
|
||
}
|
||
}
|
||
print "</table>\n";
|
||
}
|
||
|
||
sub def
|
||
{
|
||
return $_[0] ? $_[0] : $_[1];
|
||
}
|
||
|
||
# make_directives(ref, version, module)
|
||
sub make_directives
|
||
{
|
||
local(@rv, $aref);
|
||
$aref = $_[0];
|
||
local $ver = $_[1];
|
||
if ($ver =~ /^(1)\.(3)(\d+)$/) {
|
||
$ver = sprintf "%d.%d%2.2d", $1, $2, $3;
|
||
}
|
||
foreach $d (@$aref) {
|
||
local(%dir);
|
||
$dir{'name'} = $d->[0];
|
||
$dir{'multiple'} = $d->[1];
|
||
$dir{'type'} = int($d->[2]);
|
||
$dir{'subtype'} = $d->[2] - $dir{'type'};
|
||
$dir{'module'} = $_[2];
|
||
$dir{'version'} = $ver;
|
||
$dir{'priority'} = $d->[5];
|
||
foreach $c (split(/\s+/, $d->[3])) { $dir{$c}++; }
|
||
if (!$d->[4]) { push(@rv, \%dir); }
|
||
elsif ($d->[4] =~ /^-([\d\.]+)$/ && $ver < $1) { push(@rv, \%dir); }
|
||
elsif ($d->[4] =~ /^([\d\.]+)$/ && $ver >= $1) { push(@rv, \%dir); }
|
||
elsif ($d->[4] =~ /^([\d\.]+)-([\d\.]+)$/ && $ver >= $1 && $ver < $2)
|
||
{ push(@rv, \%dir); }
|
||
}
|
||
return @rv;
|
||
}
|
||
|
||
|
||
# editable_directives(type, context)
|
||
# Returns an array of references to associative arrays, one for each
|
||
# directive of the given type that can be used in the given context
|
||
sub editable_directives
|
||
{
|
||
local($m, $func, @rv, %done);
|
||
foreach $m (keys %httpd_modules) {
|
||
$func = $m."_directives";
|
||
if (defined(&$func)) {
|
||
push(@rv, &$func($httpd_modules{$m}));
|
||
}
|
||
}
|
||
@rv = grep { $_->{'type'} == $_[0] && $_->{$_[1]} &&
|
||
!$done{$_->{'name'}}++ } @rv;
|
||
@rv = grep { &can_edit_directive($_->{'name'}) } @rv;
|
||
@rv = sort { local $td = $a->{'subtype'} <=> $b->{'subtype'};
|
||
local $pd = $b->{'priority'} <=> $a->{'priority'};
|
||
local $md = $a->{'module'} cmp $b->{'module'};
|
||
$td ? $td : $pd ? $pd : $md ? $md : $a->{'name'} cmp $b->{'name'} }
|
||
@rv;
|
||
return @rv;
|
||
}
|
||
|
||
# can_edit_directive(name)
|
||
# Returns 1 if the Apache directive named can be edited by the current user
|
||
sub can_edit_directive
|
||
{
|
||
local ($name) = @_;
|
||
if ($access{'dirsmode'} == 0) {
|
||
return 1;
|
||
}
|
||
else {
|
||
local %dirs = map { lc($_), 1 } split(/\s+/, $access{'dirs'});
|
||
if ($access{'dirsmode'} == 1) {
|
||
return $dirs{lc($name)};
|
||
}
|
||
else {
|
||
return !$dirs{lc($name)};
|
||
}
|
||
}
|
||
}
|
||
|
||
# generate_inputs(&editors, &directives, [&skip])
|
||
# Displays a 2-column list of options, for use inside a table
|
||
sub generate_inputs
|
||
{
|
||
local($e, $sw, @args, @rv, $func, $lastsub);
|
||
foreach $e (@{$_[0]}) {
|
||
if (defined($lastsub) && $lastsub != $e->{'subtype'}) {
|
||
print &ui_table_hr();
|
||
}
|
||
$lastsub = $e->{'subtype'};
|
||
|
||
# Build arg list for the editing function. Each arg can be a single
|
||
# directive struct, or a reference to an array of structures.
|
||
$func = "edit";
|
||
undef(@args);
|
||
foreach $ed (split(/\s+/, $e->{'name'})) {
|
||
local(@vals);
|
||
$func .= "_$ed";
|
||
@vals = &find_directive_struct($ed, $_[1]);
|
||
if ($e->{'multiple'}) { push(@args, \@vals); }
|
||
elsif (!@vals) { push(@args, undef); }
|
||
else { push(@args, $vals[$#vals]); }
|
||
}
|
||
push(@args, $e);
|
||
|
||
# call the function
|
||
@rv = &$func(@args);
|
||
local $names;
|
||
if ($config{'show_names'} || $userconfig{'show_names'}) {
|
||
$names = " (";
|
||
foreach $ed (split(/\s+/, $e->{'name'})) {
|
||
# nodo50 v0.1 - Change 000004 - Open new window for Help in Apache module and mod_apachessl Help from http://www.apache-ssl.org and
|
||
# nodo50 v0.1 - Change 000004 - Abre nueva ventana para Ayuda del m<>dulo Apache y para mod_apachessl busca la Ayuda en http://www.apache-ssl.org and
|
||
$names .= "<tt>".&ui_link( ($e->{'module'} eq 'mod_apachessl' ? 'http://www.apache-ssl.org/docs.html#'.$ed : $apache_docbase."/".$e->{'module'}.".html#".lc($ed)), $ed )."</tt> ";
|
||
#$names .= "<tt><a href='".$apache_docbase."/".$e->{'module'}.".html#".lc($ed)."'>".$ed."</a></tt> ";
|
||
# nodo50 v0.1 - Change 000004 - End
|
||
}
|
||
$names .= ")";
|
||
}
|
||
if ($rv[0] >= 2) {
|
||
# spans 2 columns..
|
||
if ($rv[0] == 3) {
|
||
# Takes up whole row
|
||
print &ui_table_row(undef, $rv[2], 4);
|
||
}
|
||
else {
|
||
# Has title on left
|
||
print &ui_table_row($rv[1], $rv[2], 3);
|
||
}
|
||
}
|
||
else {
|
||
# only spans one column
|
||
print &ui_table_row($rv[1], $rv[2]);
|
||
}
|
||
}
|
||
}
|
||
|
||
# parse_inputs(&editors, &directives, &config)
|
||
# Reads user choices from a form and update the directives and config files.
|
||
sub parse_inputs
|
||
{
|
||
# First call editor functions to get new values. Each function returns
|
||
# an array of references to arrays containing the new values for the directive.
|
||
&before_changing();
|
||
&lock_apache_files();
|
||
foreach $e (@{$_[0]}) {
|
||
@dirs = split(/\s+/, $e->{'name'});
|
||
$func = "save_".join('_', @dirs);
|
||
@rv = &$func($e);
|
||
for($i=0; $i<@dirs; $i++) {
|
||
push(@chname, $dirs[$i]);
|
||
push(@chval, $rv[$i]);
|
||
}
|
||
}
|
||
|
||
# Assuming everything went OK, update the configuration
|
||
for($i=0; $i<@chname; $i++) {
|
||
&save_directive($chname[$i], $chval[$i], $_[1], $_[2]);
|
||
}
|
||
&flush_file_lines();
|
||
&unlock_apache_files();
|
||
&after_changing();
|
||
}
|
||
|
||
# opt_input(value, name, default, size)
|
||
sub opt_input
|
||
{
|
||
return &ui_opt_textbox($_[1], $_[0], $_[3], $_[2]);
|
||
}
|
||
|
||
# parse_opt(name, regexp, error, [noquotes])
|
||
sub parse_opt
|
||
{
|
||
local($i, $re);
|
||
local $v = $in{$_[0]};
|
||
if ($in{"$_[0]_def"}) { return ( [ ] ); }
|
||
for($i=1; $i<@_; $i+=2) {
|
||
$re = $_[$i];
|
||
if ($v !~ /$re/) { &error($_[$i+1]); }
|
||
}
|
||
return ( [ $v =~ /\s/ && !$_[3] ? "\"$v\"" : $v ] );
|
||
}
|
||
|
||
# choice_input(value, name, default, [choice]+)
|
||
# Each choice is a display,value pair
|
||
sub choice_input
|
||
{
|
||
my($i, $rv);
|
||
for($i=3; $i<@_; $i++) {
|
||
$_[$i] =~ /^([^,]*),(.*)$/;
|
||
$rv .= &ui_oneradio($_[1], $2, $1, lc($2) eq lc($_[0]) ||
|
||
!defined($_[0]) && lc($2) eq lc($_[2]))."\n";
|
||
}
|
||
return $rv;
|
||
}
|
||
|
||
# choice_input_vert(value, name, default, [choice]+)
|
||
# Each choice is a display,value pair
|
||
sub choice_input_vert
|
||
{
|
||
my($i, $rv);
|
||
for($i=3; $i<@_; $i++) {
|
||
$_[$i] =~ /^([^,]*),(.*)$/;
|
||
$rv .= &ui_oneradio($_[1], $2, $1, lc($2) eq lc($_[0]) ||
|
||
!defined($_[0]) && lc($2) eq lc($_[2]))."<br>\n";
|
||
}
|
||
return $rv;
|
||
}
|
||
|
||
# parse_choice(name, default)
|
||
sub parse_choice
|
||
{
|
||
if (lc($in{$_[0]}) eq lc($_[1])) { return ( [ ] ); }
|
||
else { return ( [ $in{$_[0]} ] ); }
|
||
}
|
||
|
||
# select_input(value, name, default, [choice]+)
|
||
sub select_input
|
||
{
|
||
my($i, @sel);
|
||
for($i=3; $i<@_; $i++) {
|
||
$_[$i] =~ /^([^,]*),(.*)$/;
|
||
push(@sel, [$2, $1, (lc($2) eq lc($_[0]) || !defined($_[0]) && lc($2) eq lc($_[2]) ? "selected" : "") ]);
|
||
}
|
||
return &ui_select($_[1], undef, \@sel, 1);
|
||
}
|
||
|
||
# parse_choice(name, default)
|
||
sub parse_select
|
||
{
|
||
return &parse_choice(@_);
|
||
}
|
||
|
||
# handler_input(value, name)
|
||
sub handler_input
|
||
{
|
||
my($m, $func, @hl, @sel, $h);
|
||
my $conf = &get_config();
|
||
push(@hl, "");
|
||
foreach $m (keys %httpd_modules) {
|
||
$func = $m."_handlers";
|
||
if (defined(&$func)) {
|
||
push(@hl, &$func($conf, $httpd_modules{$m}));
|
||
}
|
||
}
|
||
if (&indexof($_[0], @hl) < 0) { push(@hl, $_[0]); }
|
||
foreach $h (&unique(@hl)) {
|
||
push(@sel, [$h, $h, ($h eq $_[0] ? "selected" : "")] );
|
||
}
|
||
push(@sel, ["None", "<".$text{'core_none'}.">", ($_[0] eq "None" ? "selected" : "")] );
|
||
return &ui_select($_[1], undef, \@sel, 1);
|
||
}
|
||
|
||
# parse_handler(name)
|
||
sub parse_handler
|
||
{
|
||
if ($in{$_[0]} eq "") { return ( [ ] ); }
|
||
else { return ( [ $in{$_[0]} ] ); }
|
||
}
|
||
|
||
# filters_input(&values, name)
|
||
sub filters_input
|
||
{
|
||
local($m, $func, @fl, $rv, $f);
|
||
local $conf = &get_config();
|
||
foreach $m (keys %httpd_modules) {
|
||
$func = $m."_filters";
|
||
if (defined(&$func)) {
|
||
push(@fl, &$func($conf, $httpd_modules{$m}));
|
||
}
|
||
}
|
||
foreach $f (@{$_[0]}) {
|
||
push(@fl, $f) if (&indexof($f, @fl) < 0);
|
||
}
|
||
foreach $f (&unique(@fl)) {
|
||
$rv .= &ui_checkbox($_[1], $f, $f, (&indexof($f, @{$_[0]}) < 0 ? 0 : 1 ) );
|
||
}
|
||
return $rv;
|
||
}
|
||
|
||
# parse_filters(name)
|
||
sub parse_filters
|
||
{
|
||
local @f = split(/\0/, $in{$_[0]});
|
||
return @f ? ( [ join(";", @f) ] ) : ( [ ] );
|
||
}
|
||
|
||
|
||
|
||
# virtual_name(struct, [forlog])
|
||
sub virtual_name
|
||
{
|
||
if ($_[0]) {
|
||
local $n = &find_directive("ServerName", $_[0]->{'members'});
|
||
if ($n) {
|
||
return &html_escape($_[0]->{'value'} =~ /:(\d+)$/ ? "$n:$1"
|
||
: $n);
|
||
}
|
||
else {
|
||
return &html_escape(
|
||
$_[0]->{'value'} =~ /^\[(\S+)\]$/ ? $1 :
|
||
$_[0]->{'value'} =~ /^\[(\S+)\]:(\d+)$/ ? "$1:$2" :
|
||
$_[0]->{'value'});
|
||
}
|
||
}
|
||
else { return $_[1] ? "*" : $text{'default_serv'}; }
|
||
}
|
||
|
||
# dir_name(struct)
|
||
# Given a <directory> or similar structure, return a human-readable description
|
||
sub dir_name
|
||
{
|
||
$_[0]->{'name'} =~ /^(Directory|Files|Location|Proxy)(Match)?$/;
|
||
my ($dfm, $mat) = ($1, $2);
|
||
if ($dfm eq "Proxy" && !$mat && $_[0]->{'words'}->[0] eq "*") {
|
||
# Proxy for all
|
||
return $text{'dir_proxyall'};
|
||
}
|
||
elsif ($mat) {
|
||
# Match-type directive
|
||
return "$dfm regexp <tt>".&html_escape($_[0]->{'words'}->[0])."</tt>";
|
||
}
|
||
elsif ($_[0]->{'words'}->[0] eq "~") {
|
||
# Regular expression
|
||
return "$dfm regexp <tt>".&html_escape($_[0]->{'words'}->[1])."</tt>";
|
||
}
|
||
else {
|
||
# Exact match
|
||
return "$dfm <tt>".&html_escape($_[0]->{'words'}->[0])."</tt>";
|
||
}
|
||
}
|
||
|
||
# list_user_file(file, &user, &pass)
|
||
sub list_user_file
|
||
{
|
||
local($_);
|
||
&open_readfile(USERS, $_[0]);
|
||
while(<USERS>) {
|
||
/^(\S+):(\S+)/;
|
||
push(@{$_[1]}, $1); $_[2]->{$1} = $2;
|
||
}
|
||
close(USERS);
|
||
}
|
||
|
||
|
||
# config_icons(context, program)
|
||
# Displays up to 18 icons, one for each type of configuration directive, for
|
||
# some context (global, virtual, directory or htaccess)
|
||
sub config_icons
|
||
{
|
||
local($m, $func, $e, %etype, $i, $c);
|
||
foreach $m (sort { $a cmp $b } (keys %httpd_modules)) {
|
||
$func = $m."_directives";
|
||
if (defined(&$func)) {
|
||
foreach $e (&$func($httpd_modules{$m})) {
|
||
if ($e->{$_[0]}) { $etype{$e->{'type'}}++; }
|
||
}
|
||
}
|
||
}
|
||
local (@titles, @links, @icons);
|
||
for($i=0; $text{"type_$i"}; $i++) {
|
||
if ($etype{$i} && $access_types{$i}) {
|
||
push(@links, $_[1]."type=$i");
|
||
push(@titles, $text{"type_$i"});
|
||
push(@icons, "images/type_icon_$i.gif");
|
||
}
|
||
}
|
||
for($i=2; $i<@_; $i++) {
|
||
if ($_[$i]) {
|
||
push(@links, $_[$i]->{'link'});
|
||
push(@titles, $_[$i]->{'name'});
|
||
push(@icons, $_[$i]->{'icon'});
|
||
}
|
||
}
|
||
&icons_table(\@links, \@titles, \@icons, 5);
|
||
print "<p>\n";
|
||
}
|
||
|
||
# restart_button()
|
||
# Returns HTML for a link to put in the top-right corner of every page
|
||
sub restart_button
|
||
{
|
||
local $rv;
|
||
$args = "redir=".&urlize(&this_url());
|
||
local @rv;
|
||
if (&is_apache_running()) {
|
||
if ($access{'apply'}) {
|
||
push(@rv, &ui_link("restart.cgi?$args", $text{'apache_apply'}) );
|
||
}
|
||
if ($access{'stop'}) {
|
||
push(@rv, &ui_link("stop.cgi?$args", $text{'apache_stop'}) );
|
||
}
|
||
}
|
||
elsif ($access{'stop'}) {
|
||
push(@rv, &ui_link("start.cgi?$args", $text{'apache_start'}) );
|
||
}
|
||
return join("<br>\n", @rv);
|
||
}
|
||
|
||
# this_url()
|
||
# Returns the URL in the apache directory of the current script
|
||
sub this_url
|
||
{
|
||
local($url);
|
||
$url = $ENV{'SCRIPT_NAME'};
|
||
if ($ENV{'QUERY_STRING'} ne "") { $url .= "?$ENV{'QUERY_STRING'}"; }
|
||
return $url;
|
||
}
|
||
|
||
# find_all_directives(config, name)
|
||
# Recursively finds all directives of some type
|
||
sub find_all_directives
|
||
{
|
||
local(@rv, $d);
|
||
foreach $d (@{$_[0]}) {
|
||
if ($d->{'name'} eq $_[1]) { push(@rv, $d); }
|
||
if ($d->{'type'} == 1) {
|
||
push(@rv, &find_all_directives($d->{'members'}, $_[1]));
|
||
}
|
||
}
|
||
return @rv;
|
||
}
|
||
|
||
# httpd_info(executable)
|
||
# Returns the httpd version and modules array
|
||
sub httpd_info
|
||
{
|
||
local(@mods, $verstr, $ver, $minor);
|
||
$verstr = &backquote_command("\"$_[0]\" -v 2>&1");
|
||
if ($config{'httpd_version'}) {
|
||
$config{'httpd_version'} =~ /(\d+)\.([\d\.]+)/;
|
||
$ver = $1; $minor = $2; $minor =~ s/\.//g; $ver .= ".$minor";
|
||
}
|
||
elsif ($verstr =~ /Apache(\S*)\/(\d+)\.([\d\.]+)/) {
|
||
# standard apache
|
||
$ver = $2; $minor = $3; $minor =~ s/\.//g; $ver .= ".$minor";
|
||
}
|
||
elsif ($verstr =~ /HP\s*Apache-based\s*Web\s*Server(\S*)\/(\d+)\.([\d\.]+)/) {
|
||
# HP's apache
|
||
$ver = $2; $minor = $3; $minor =~ s/\.//g; $ver .= ".$minor";
|
||
}
|
||
elsif ($verstr =~ /Red\s*Hat\s+Secure\/2\.0/i) {
|
||
# redhat secure server 2.0
|
||
$ver = 1.31;
|
||
}
|
||
elsif ($verstr =~ /Red\s*Hat\s+Secure\/3\.0/i) {
|
||
# redhat secure server 3.0
|
||
$ver = 1.39;
|
||
}
|
||
elsif (&has_command("rpm") &&
|
||
&backquote_command("rpm -q apache 2>&1") =~ /^apache-(\d+)\.([\d\.]+)/) {
|
||
# got version from the RPM
|
||
$ver = $1; $minor = $2; $minor =~ s/\.//g; $ver .= ".$minor";
|
||
}
|
||
else {
|
||
# couldn't get version
|
||
return (0, undef);
|
||
}
|
||
if ($ver < 1.2) {
|
||
# apache 1.1 has no -l option! Use the standard list
|
||
@mods = ("core", "mod_mime", "mod_access", "mod_auth", "mod_include",
|
||
"mod_negotiation", "mod_dir", "mod_cgi", "mod_userdir",
|
||
"mod_alias", "mod_env", "mod_log_common");
|
||
}
|
||
else {
|
||
# ask apache for the module list
|
||
@mods = ("core");
|
||
&open_execute_command(APACHE, "\"$_[0]\" -l 2>/dev/null", 1);
|
||
while(<APACHE>) {
|
||
if (/(\S+)\.c/) { push(@mods, $1); }
|
||
}
|
||
close(APACHE);
|
||
if ($?) {
|
||
# httpd crashed! Use last known good set of modules
|
||
local %oldsite;
|
||
&read_file($site_file, \%oldsite);
|
||
if ($oldsite{'modules'}) {
|
||
@mods = split(/\s+/, $oldsite{'modules'});
|
||
}
|
||
}
|
||
@mods = &unique(@mods);
|
||
}
|
||
return ($ver, \@mods);
|
||
}
|
||
|
||
# print_line(directive, text, indent, link)
|
||
sub print_line
|
||
{
|
||
local $line = $_[0]->{'line'} + 1;
|
||
local $lstr = "$_[0]->{'file'} ($line)";
|
||
local $txt = join("", @{$_[1]});
|
||
local $left = 85 - length($lstr) - $_[2];
|
||
if (length($txt) > $left) {
|
||
$txt = substr($txt, 0, $left)." ..";
|
||
}
|
||
local $txtlen = length($txt);
|
||
$txt = &html_escape($txt);
|
||
print " " x $_[2];
|
||
if ($_[3]) {
|
||
print &ui_link($_[3], $txt);
|
||
}
|
||
else { print $txt; }
|
||
print " " x (90 - $txtlen - $_[2] - length($lstr));
|
||
print $lstr,"\n";
|
||
}
|
||
|
||
# can_edit_virt(struct)
|
||
sub can_edit_virt
|
||
{
|
||
return 1 if ($access{'virts'} eq '*');
|
||
local %vcan = map { $_, 1 } split(/\s+/, $access{'virts'});
|
||
local ($can) = grep { $vcan{$_} } &virt_acl_name($_[0]);
|
||
return $can ? 1 : 0;
|
||
}
|
||
|
||
# virt_acl_name(struct)
|
||
# Give a virtual host, returns a list of names that could be used in the ACL
|
||
# to refer to it
|
||
sub virt_acl_name
|
||
{
|
||
return ( "__default__" ) if (!$_[0]);
|
||
local $n = &find_directive("ServerName", $_[0]->{'members'});
|
||
local @rv;
|
||
local $p;
|
||
if ($_[0]->{'value'} =~ /(:\d+)/) { $p = $1; }
|
||
if ($n) {
|
||
push(@rv, $n.$p);
|
||
}
|
||
else {
|
||
push(@rv, $_[0]->{'value'});
|
||
}
|
||
foreach $n (&find_directive_struct("ServerAlias", $_[0]->{'members'})) {
|
||
local $a;
|
||
foreach $a (@{$n->{'words'}}) {
|
||
push(@rv, $a.$p);
|
||
}
|
||
}
|
||
return @rv;
|
||
}
|
||
|
||
# allowed_auth_file(file)
|
||
sub allowed_auth_file
|
||
{
|
||
local $_;
|
||
return 1 if ($access{'dir'} eq '/');
|
||
return 0 if ($_[0] =~ /\.\./);
|
||
local $f = &server_root($_[0], &get_config());
|
||
return 0 if (-l $f && !&allowed_auth_file(readlink($f)));
|
||
local $l = length($access{'dir'});
|
||
return length($f) >= $l && substr($f, 0, $l) eq $access{'dir'};
|
||
}
|
||
|
||
# directory_exists(file)
|
||
# Returns 1 if the directory in some path exists
|
||
sub directory_exists
|
||
{
|
||
local $path = &server_root($_[0], &get_config());
|
||
if ($path =~ /^(\S*\/)([^\/]+)$/) {
|
||
return -d $1;
|
||
}
|
||
else {
|
||
return 0;
|
||
}
|
||
}
|
||
|
||
# allowed_doc_dir(dir)
|
||
# Returns 1 if some directory is under the allowed root for alias targets
|
||
sub allowed_doc_dir
|
||
{
|
||
return $access{'aliasdir'} eq '/' ||
|
||
$_[0] !~ /^\// || # Relative path, like for <Files>
|
||
&is_under_directory($access{'aliasdir'}, $_[0]);
|
||
}
|
||
|
||
sub lock_apache_files
|
||
{
|
||
local $conf = &get_config();
|
||
local $f;
|
||
foreach $f (&unique(map { $_->{'file'} } @$conf)) {
|
||
&lock_file($f);
|
||
}
|
||
}
|
||
|
||
sub unlock_apache_files
|
||
{
|
||
local $conf = &get_config();
|
||
local $f;
|
||
foreach $f (&unique(map { $_->{'file'} } @$conf)) {
|
||
&unlock_file($f);
|
||
}
|
||
}
|
||
|
||
# directive_lines(directive, ...)
|
||
sub directive_lines
|
||
{
|
||
local @rv;
|
||
foreach $d (@_) {
|
||
next if ($d->{'name'} eq 'dummy');
|
||
if ($d->{'type'}) {
|
||
push(@rv, "<$d->{'name'} $d->{'value'}>");
|
||
push(@rv, &directive_lines(@{$d->{'members'}}));
|
||
push(@rv, "</$d->{'name'}>");
|
||
}
|
||
else {
|
||
push(@rv, "$d->{'name'} $d->{'value'}");
|
||
}
|
||
}
|
||
return @rv;
|
||
}
|
||
|
||
# test_config()
|
||
# If possible, test the current configuration and return an error message,
|
||
# or undef.
|
||
sub test_config
|
||
{
|
||
if ($httpd_modules{'core'} >= 1.301) {
|
||
# Test the configuration with the available command
|
||
local $cmd;
|
||
if ($config{'test_apachectl'} &&
|
||
-x &translate_filename($config{'apachectl_path'})) {
|
||
# Test with apachectl
|
||
$cmd = "\"$config{'apachectl_path'}\" configtest";
|
||
}
|
||
else {
|
||
# Test with httpd
|
||
local $httpd = &find_httpd();
|
||
$cmd = "\"$httpd\" -d \"$config{'httpd_dir'}\" -t";
|
||
if ($config{'httpd_conf'}) {
|
||
$cmd .= " -f \"$config{'httpd_conf'}\"";
|
||
}
|
||
foreach $d (&get_httpd_defines()) {
|
||
$cmd .= " -D$d";
|
||
}
|
||
}
|
||
local $out = &backquote_command("$cmd 2>&1");
|
||
if ($out && $out !~ /syntax\s+ok/i) {
|
||
return $out;
|
||
}
|
||
}
|
||
return undef;
|
||
}
|
||
|
||
# before_changing()
|
||
# If testing all changes, backup the config files so they can be reverted
|
||
# if necessary.
|
||
sub before_changing
|
||
{
|
||
if ($config{'test_always'} || $access{'test_always'}) {
|
||
local $conf = &get_config();
|
||
local @files = &unique(map { $_->{'file'} } @$conf);
|
||
local $/ = undef;
|
||
local $f;
|
||
foreach $f (@files) {
|
||
if (&open_readfile(BEFORE, $f)) {
|
||
$before_changing{$f} = <BEFORE>;
|
||
close(BEFORE);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
# after_changing()
|
||
# If testing all changes, test now and revert the configs and show an error
|
||
# message if a problem was found.
|
||
sub after_changing
|
||
{
|
||
if ($config{'test_always'} || $access{'test_always'}) {
|
||
local $err = &test_config();
|
||
if ($err) {
|
||
# Something failed .. revert all files
|
||
&rollback_apache_config();
|
||
&error(&text('eafter', "<pre>$err</pre>"));
|
||
}
|
||
}
|
||
}
|
||
|
||
# rollback_apache_config()
|
||
# Copy back all config files from their originals
|
||
sub rollback_apache_config
|
||
{
|
||
local $f;
|
||
foreach $f (keys %before_changing) {
|
||
&open_tempfile(AFTER, ">$f");
|
||
&print_tempfile(AFTER, $before_changing{$f});
|
||
&close_tempfile(AFTER);
|
||
}
|
||
}
|
||
|
||
# find_httpd_conf()
|
||
# Returns the path to the http.conf file, and the last place looked
|
||
# (without any translation).
|
||
sub find_httpd_conf
|
||
{
|
||
local $conf = $config{'httpd_conf'};
|
||
return ( -f &translate_filename($conf) ? $conf : undef, $conf ) if ($conf);
|
||
$conf = "$config{'httpd_dir'}/conf/httpd.conf";
|
||
$conf = "$config{'httpd_dir'}/conf/httpd2.conf"
|
||
if (!-f &translate_filename($conf));
|
||
$conf = "$config{'httpd_dir'}/etc/httpd.conf"
|
||
if (!-f &translate_filename($conf));
|
||
$conf = "$config{'httpd_dir'}/etc/httpd2.conf"
|
||
if (!-f &translate_filename($conf));
|
||
$conf = undef if (!-f &translate_filename($conf));
|
||
return ( $conf, "$config{'httpd_dir'}/conf/httpd.conf" );
|
||
}
|
||
|
||
# find_httpd()
|
||
# Returns the path to the httpd executable, by appending '2' if necessary
|
||
sub find_httpd
|
||
{
|
||
return $config{'httpd_path'}
|
||
if (-x &translate_filename($config{'httpd_path'}) &&
|
||
!-d &translate_filename($config{'httpd_path'}));
|
||
return $config{'httpd_path'}.'2'
|
||
if (-x &translate_filename($config{'httpd_path'}.'2') &&
|
||
!-d &translate_filename($config{'httpd_path'}.'2'));
|
||
return undef;
|
||
}
|
||
|
||
# get_pid_file()
|
||
# Returns the path to the PID file (without any translation)
|
||
sub get_pid_file
|
||
{
|
||
return $config{'pid_file'} if ($config{'pid_file'});
|
||
local $conf = &get_config();
|
||
local $pidfilestr = &find_directive_struct("PidFile", $conf);
|
||
local $pidfile = $pidfilestr ? $pidfilestr->{'words'}->[0]
|
||
: "logs/httpd.pid";
|
||
return &server_root($pidfile, $conf);
|
||
}
|
||
|
||
# restart_apache()
|
||
# Re-starts Apache, and returns undef on success or an error message on failure
|
||
sub restart_apache
|
||
{
|
||
local $pidfile = &get_pid_file();
|
||
if ($config{'apply_cmd'} eq 'restart') {
|
||
# Call stop and start functions
|
||
local $err = &stop_apache();
|
||
return $err if ($err);
|
||
local $stopped = &wait_for_apache_stop();
|
||
local $err = &start_apache();
|
||
return $err if ($err);
|
||
}
|
||
elsif ($config{'apply_cmd'}) {
|
||
# Use the configured start command
|
||
&clean_environment();
|
||
local $out = &backquote_logged("$config{'apply_cmd'} 2>&1");
|
||
&reset_environment();
|
||
&wait_for_graceful() if ($config{'apply_cmd'} =~ /graceful/);
|
||
if ($?) {
|
||
return "<pre>".&html_escape($out)."</pre>";
|
||
}
|
||
}
|
||
elsif (-x &translate_filename($config{'apachectl_path'})) {
|
||
# Use apachectl to restart
|
||
if ($httpd_modules{'core'} >= 2) {
|
||
# Do a graceful restart
|
||
&clean_environment();
|
||
local $out = &backquote_logged(
|
||
"$config{'apachectl_path'} graceful 2>&1");
|
||
&reset_environment();
|
||
&wait_for_graceful();
|
||
if ($?) {
|
||
return "<pre>".&html_escape($out)."</pre>";
|
||
}
|
||
}
|
||
else {
|
||
&clean_environment();
|
||
local $out = &backquote_logged(
|
||
"$config{'apachectl_path'} restart 2>&1");
|
||
&reset_environment();
|
||
if ($out !~ /httpd restarted/) {
|
||
return "<pre>".&html_escape($out)."</pre>";
|
||
}
|
||
}
|
||
}
|
||
else {
|
||
# send SIGHUP directly
|
||
&open_readfile(PID, $pidfile) || return &text('restart_epid', $pidfile);
|
||
<PID> =~ /(\d+)/ || return &text('restart_epid2', $pidfile);
|
||
close(PID);
|
||
&kill_logged('HUP', $1) || return &text('restart_esig', $1);
|
||
&wait_for_graceful();
|
||
}
|
||
return undef;
|
||
}
|
||
|
||
# wait_for_graceful([timeout])
|
||
# Wait for some time for Apache to complete a graceful restart
|
||
sub wait_for_graceful
|
||
{
|
||
local $timeout = $_[0] || 10;
|
||
local $errorlog = &get_error_log();
|
||
return -1 if (!$errorlog || !-r $errorlog);
|
||
local @st = stat($errorlog);
|
||
my $start = time();
|
||
while(time() - $start < $timeout) {
|
||
sleep(1);
|
||
open(ERRORLOG, $errorlog);
|
||
seek(ERRORLOG, $st[7], 0);
|
||
local $/ = undef;
|
||
local $rest = <ERRORLOG>;
|
||
close(ERRORLOG);
|
||
if ($rest =~ /resuming\s+normal\s+operations/i) {
|
||
return 1;
|
||
}
|
||
}
|
||
return 0;
|
||
}
|
||
|
||
# stop_apache()
|
||
# Attempts to stop the running Apache process, and returns undef on success or
|
||
# an error message on failure
|
||
sub stop_apache
|
||
{
|
||
local $out;
|
||
if ($config{'stop_cmd'}) {
|
||
# use the configured stop command
|
||
$out = &backquote_logged("($config{'stop_cmd'}) 2>&1");
|
||
if ($?) {
|
||
return "<pre>".&html_escape($out)."</pre>";
|
||
}
|
||
}
|
||
elsif (-x $config{'apachectl_path'}) {
|
||
# use the apachectl program
|
||
$out = &backquote_logged("($config{'apachectl_path'} stop) 2>&1");
|
||
if ($httpd_modules{'core'} >= 2 ? $? : $out !~ /httpd stopped/) {
|
||
return "<pre>".&html_escape($out)."</pre>";
|
||
}
|
||
}
|
||
else {
|
||
# kill the process
|
||
$pidfile = &get_pid_file();
|
||
open(PID, $pidfile) || return &text('stop_epid', $pidfile);
|
||
<PID> =~ /(\d+)/ || return &text('stop_epid2', $pidfile);
|
||
close(PID);
|
||
&kill_logged('TERM', $1) || return &text('stop_esig', $1);
|
||
}
|
||
return undef;
|
||
}
|
||
|
||
# start_apache()
|
||
# Attempts to start Apache, and returns undef on success or an error message
|
||
# upon failure.
|
||
sub start_apache
|
||
{
|
||
local ($out, $cmd);
|
||
&clean_environment();
|
||
if ($config{'start_cmd'}) {
|
||
# use the configured start command
|
||
if ($config{'stop_cmd'}) {
|
||
# execute the stop command to clear lock files
|
||
&system_logged("($config{'stop_cmd'}) >/dev/null 2>&1");
|
||
}
|
||
$out = &backquote_logged("($config{'start_cmd'}) 2>&1");
|
||
&reset_environment();
|
||
if ($?) {
|
||
return "<pre>".&html_escape($out)."</pre>";
|
||
}
|
||
}
|
||
elsif (-x $config{'apachectl_path'}) {
|
||
# use the apachectl program
|
||
$cmd = "$config{'apachectl_path'} start";
|
||
$out = &backquote_logged("($cmd) 2>&1");
|
||
&reset_environment();
|
||
}
|
||
else {
|
||
# start manually
|
||
local $httpd = &find_httpd();
|
||
$cmd = "$httpd -d $config{'httpd_dir'}";
|
||
if ($config{'httpd_conf'}) {
|
||
$cmd .= " -f $config{'httpd_conf'}";
|
||
}
|
||
foreach $d (&get_httpd_defines()) {
|
||
$cmd .= " -D$d";
|
||
}
|
||
local $temp = &transname();
|
||
local $rv = &system_logged("( $cmd ) >$temp 2>&1 </dev/null");
|
||
$out = &read_file_contents($temp);
|
||
unlink($temp);
|
||
&reset_environment();
|
||
}
|
||
|
||
# Check if Apache may have failed to start
|
||
local $slept;
|
||
if ($out =~ /\S/ && $out !~ /httpd\s+started/i) {
|
||
sleep(3);
|
||
if (!&is_apache_running()) {
|
||
return "<pre>".&html_escape($cmd)." :\n".
|
||
&html_escape($out)."</pre>";
|
||
}
|
||
$slept = 1;
|
||
}
|
||
|
||
# check if startup was successful. Later apache version return no
|
||
# error code, but instead fail to start and write the reason to
|
||
# the error log file!
|
||
sleep(3) if (!$slept);
|
||
local $conf = &get_config();
|
||
if (!&is_apache_running()) {
|
||
# Not running.. find out why
|
||
local $errorlogstr = &find_directive_struct("ErrorLog", $conf);
|
||
local $errorlog = $errorlogstr ? $errorlogstr->{'words'}->[0]
|
||
: "logs/error_log";
|
||
if ($out =~ /\S/) {
|
||
return "$text{'start_eafter'} : <pre>$out</pre>";
|
||
}
|
||
elsif ($errorlog eq 'syslog' || $errorlog =~ /^\|/) {
|
||
return $text{'start_eunknown'};
|
||
}
|
||
else {
|
||
$errorlog = &server_root($errorlog, $conf);
|
||
$out = `tail -5 $errorlog`;
|
||
return "$text{'start_eafter'} : <pre>$out</pre>";
|
||
}
|
||
}
|
||
return undef;
|
||
}
|
||
|
||
# get_error_log()
|
||
# Returns the path to the global error log, if possible
|
||
sub get_error_log
|
||
{
|
||
local $conf = &get_config();
|
||
local $errorlogstr = &find_directive_struct("ErrorLog", $conf);
|
||
local $errorlog = $errorlogstr ? $errorlogstr->{'words'}->[0]
|
||
: "logs/error_log";
|
||
$errorlog = &server_root($errorlog, $conf);
|
||
return $errorlog;
|
||
}
|
||
|
||
sub is_apache_running
|
||
{
|
||
if ($gconfig{'os_type'} eq 'windows') {
|
||
# No such thing as a PID file on Windows
|
||
local ($pid) = &find_byname("Apache.exe");
|
||
return $pid;
|
||
}
|
||
else {
|
||
# Check PID file
|
||
local $pidfile = &get_pid_file();
|
||
return &check_pid_file($pidfile);
|
||
}
|
||
}
|
||
|
||
# wait_for_apache_stop([secs])
|
||
# Wait 30 (by default) seconds for Apache to stop. Returns 1 if OK, 0 if not
|
||
sub wait_for_apache_stop
|
||
{
|
||
local $secs = $_[0] || 30;
|
||
for(my $i=0; $i<$secs; $i++) {
|
||
return 1 if (!&is_apache_running());
|
||
sleep(1);
|
||
}
|
||
return 0;
|
||
}
|
||
|
||
# configurable_modules()
|
||
# Returns a list of Apaches that are compiled in or dynamically loaded, and
|
||
# supported by Webmin.
|
||
sub configurable_modules
|
||
{
|
||
local ($ver, $mods) = &httpd_info(&find_httpd());
|
||
local @rv;
|
||
local $m;
|
||
|
||
# Add compiled-in modules
|
||
foreach $m (@$mods) {
|
||
if (-r "$module_root_directory/$m.pl") {
|
||
push(@rv, $m);
|
||
}
|
||
}
|
||
|
||
# Add dynamically loaded modules
|
||
local $conf = &get_config();
|
||
foreach $l (&find_directive_struct("LoadModule", $conf)) {
|
||
if ($l->{'words'}->[1] =~ /(mod_\S+)\.(so|dll)/ &&
|
||
-r "$module_root_directory/$1.pl") {
|
||
push(@rv, $1);
|
||
}
|
||
elsif ($l->{'words'}->[1] =~ /libssl\.so/ &&
|
||
-r "$module_root_directory/mod_apachessl.pl") {
|
||
push(@rv, "mod_apachessl");
|
||
}
|
||
elsif ($l->{'words'}->[1] =~ /lib([^\/\s]+)\.(so|dll)/ &&
|
||
-r "$module_root_directory/mod_$1.pl") {
|
||
push(@rv, "mod_$1");
|
||
}
|
||
}
|
||
undef(@get_config_cache); # Cache is no longer valid
|
||
|
||
# Add dynamically loaded modules
|
||
if ($config{'apachectl_path'}) {
|
||
&open_execute_command(APACHE,
|
||
"$config{'apachectl_path'} -M 2>/dev/null", 1);
|
||
while(<APACHE>) {
|
||
if (/(\S+)_module/ && -r "$module_root_directory/mod_${1}.pl") {
|
||
push(@rv, "mod_${1}");
|
||
}
|
||
}
|
||
close(APACHE);
|
||
}
|
||
|
||
return &unique(@rv);
|
||
}
|
||
|
||
# get_httpd_defines(automatic-only)
|
||
# Returns a list of defines that need to be passed to Apache
|
||
sub get_httpd_defines
|
||
{
|
||
local ($auto) = @_;
|
||
if (@get_httpd_defines_cache) {
|
||
return @get_httpd_defines_cache;
|
||
}
|
||
local @rv;
|
||
if (!$auto) {
|
||
push(@rv, keys %httpd_defines);
|
||
}
|
||
if ($config{'defines_file'}) {
|
||
# Add defines from an environment file, which can be in
|
||
# the format :
|
||
# OPTIONS='-Dfoo -Dbar'
|
||
# or regular name=value format
|
||
local %def;
|
||
&read_env_file($config{'defines_file'}, \%def);
|
||
if ($config{'defines_name'} && $def{$config{'defines_name'}}) {
|
||
# Looking for var like OPTIONS='-Dfoo -Dbar'
|
||
local $var = $def{$config{'defines_name'}};
|
||
foreach my $v (split(/\s+/, $var)) {
|
||
if ($v =~ /^-[Dd](\S+)$/) {
|
||
push(@rv, $1);
|
||
}
|
||
else {
|
||
push(@rv, $v);
|
||
}
|
||
}
|
||
}
|
||
else {
|
||
# Looking for regular name=value directives.
|
||
# Remove $SUFFIX variable seen on debian that is computed
|
||
# dynamically, but is usually empty.
|
||
foreach my $k (keys %def) {
|
||
$def{$k} =~ s/\$SUFFIX//g;
|
||
push(@rv, $k."=".$def{$k});
|
||
}
|
||
}
|
||
}
|
||
foreach my $md (split(/\t+/, $config{'defines_mods'})) {
|
||
# Add HAVE_ defines from modules
|
||
opendir(DIR, $md);
|
||
while(my $m = readdir(DIR)) {
|
||
if ($m =~ /^(mod_|lib)(.*).so$/i) {
|
||
push(@rv, "HAVE_".uc($2));
|
||
}
|
||
}
|
||
closedir(DIR);
|
||
}
|
||
foreach my $d (split(/\s+/, $config{'defines'})) {
|
||
push(@rv, $d);
|
||
}
|
||
@get_httpd_defines_cache = @rv;
|
||
return @rv;
|
||
}
|
||
|
||
# create_webfile_link(file)
|
||
# Creates a link in the debian-style link directory for a new website's file
|
||
sub create_webfile_link
|
||
{
|
||
local ($file) = @_;
|
||
if ($config{'link_dir'}) {
|
||
local $short = $file;
|
||
$short =~ s/^.*\///;
|
||
local $linksrc = "$config{'link_dir'}/$short";
|
||
&lock_file($linksrc);
|
||
symlink($file, $linksrc);
|
||
&unlock_file($linksrc);
|
||
}
|
||
}
|
||
|
||
# delete_webfile_link(file)
|
||
# If the given path is in a directory like /etc/apache2/sites-available, delete
|
||
# the link to it from /etc/apache2/sites-enabled
|
||
sub delete_webfile_link
|
||
{
|
||
local ($file) = @_;
|
||
if ($config{'link_dir'}) {
|
||
local $short = $file;
|
||
$short =~ s/^.*\///;
|
||
opendir(LINKDIR, $config{'link_dir'});
|
||
foreach my $f (readdir(LINKDIR)) {
|
||
if ($f ne "." && $f ne ".." &&
|
||
(&resolve_links($config{'link_dir'}."/".$f) eq $file ||
|
||
$short eq $f)) {
|
||
&unlink_logged($config{'link_dir'}."/".$f);
|
||
}
|
||
}
|
||
closedir(LINKDIR);
|
||
}
|
||
}
|
||
|
||
# can_configure_apache_modules()
|
||
# Returns 1 if the distro has a way of selecting enabled Apache modules
|
||
sub can_configure_apache_modules
|
||
{
|
||
if ($gconfig{'os_type'} eq 'debian-linux') {
|
||
# Debian and Ubuntu use an /etc/apacheN/mods-enabled dir
|
||
return -d "$config{'httpd_dir'}/mods-enabled" &&
|
||
-d "$config{'httpd_dir'}/mods-available";
|
||
}
|
||
else {
|
||
return 0;
|
||
}
|
||
}
|
||
|
||
# list_configured_apache_modules()
|
||
# Returns a list of all Apache modules. Each is a hash containing a mod and
|
||
# enabled, disabled and available flags.
|
||
sub list_configured_apache_modules
|
||
{
|
||
if ($gconfig{'os_type'} eq 'debian-linux') {
|
||
# Find enabled modules
|
||
local @rv;
|
||
local $edir = "$config{'httpd_dir'}/mods-enabled";
|
||
opendir(EDIR, $edir);
|
||
foreach my $f (readdir(EDIR)) {
|
||
if ($f =~ /^(\S+)\.load$/) {
|
||
push(@rv, { 'mod' => $1, 'enabled' => 1 });
|
||
}
|
||
}
|
||
closedir(EDIR);
|
||
|
||
# Add available modules
|
||
local $adir = "$config{'httpd_dir'}/mods-available";
|
||
opendir(ADIR, $adir);
|
||
foreach my $f (readdir(ADIR)) {
|
||
if ($f =~ /^(\S+)\.load$/) {
|
||
local ($got) = grep { $_->{'mod'} eq $1 } @rv;
|
||
if (!$got) {
|
||
push(@rv, { 'mod' => $1, 'disabled' => 1 });
|
||
}
|
||
}
|
||
}
|
||
closedir(ADIR);
|
||
|
||
# XXX modules from apt-get
|
||
|
||
return sort { $a->{'mod'} cmp $b->{'mod'} } @rv;
|
||
}
|
||
else {
|
||
# Not supported
|
||
return ( );
|
||
}
|
||
}
|
||
|
||
# add_configured_apache_module(module)
|
||
# Updates the Apache configuration to use some module. Returns undef on success,
|
||
# or an error message on failure.
|
||
sub add_configured_apache_module
|
||
{
|
||
local ($mod) = @_;
|
||
if ($gconfig{'os_type'} eq 'debian-linux') {
|
||
# XXX download from apt-get ?
|
||
|
||
# Enable with a2enmod if installed
|
||
if (&has_command("a2enmod")) {
|
||
local $out = &backquote_logged(
|
||
"a2enmod ".quotemeta($mod)." 2>&1");
|
||
return $? ? $out : undef;
|
||
}
|
||
else {
|
||
# Fall back to creating links
|
||
local $adir = "$config{'httpd_dir'}/mods-available";
|
||
local $edir = "$config{'httpd_dir'}/mods-enabled";
|
||
opendir(ADIR, $adir);
|
||
foreach my $f (readdir(ADIR)) {
|
||
if ($f =~ /^\Q$mod->{'mod'}\E\./) {
|
||
&symlink_logged("$adir/$f", "$edir/$f") ||
|
||
return $!;
|
||
}
|
||
}
|
||
closedir(ADIR);
|
||
return undef;
|
||
}
|
||
}
|
||
else {
|
||
return "Operating system does not support Apache modules";
|
||
}
|
||
}
|
||
|
||
# remove_configured_apache_module(module)
|
||
# Updates the Apache configuration to stop using some module. Returns undef
|
||
# on success, or an error message on failure.
|
||
sub remove_configured_apache_module
|
||
{
|
||
local ($mod) = @_;
|
||
if ($gconfig{'os_type'} eq 'debian-linux') {
|
||
# Disable with a2dismod if installed
|
||
if (&has_command("a2dismod")) {
|
||
local $out = &backquote_logged(
|
||
"a2dismod ".quotemeta($mod)." 2>&1");
|
||
return $? ? $out : undef;
|
||
}
|
||
else {
|
||
# Fall back to removing links
|
||
local $edir = "$config{'httpd_dir'}/mods-enabled";
|
||
opendir(EDIR, $edir);
|
||
foreach my $f (readdir(EDIR)) {
|
||
if ($f =~ /^\Q$mod->{'mod'}\E\./) {
|
||
&unlink_logged("$edir/$f");
|
||
}
|
||
}
|
||
closedir(EDIR);
|
||
return undef;
|
||
}
|
||
}
|
||
else {
|
||
return "Operating system does not support Apache modules";
|
||
}
|
||
}
|
||
|
||
# is_virtualmin_domain(&virt)
|
||
# Returns the domain hash if some virtualhost is managed by Virtualmin
|
||
sub is_virtualmin_domain
|
||
{
|
||
local ($virt) = @_;
|
||
return 0 if ($config{'allow_virtualmin'});
|
||
local $n = &find_directive("ServerName", $virt->{'members'});
|
||
return undef if (!$n);
|
||
return undef if (!&foreign_check("virtual-server"));
|
||
&foreign_require("virtual-server");
|
||
local $d = &virtual_server::get_domain_by("dom", $n);
|
||
return $d if ($d);
|
||
$n =~ s/^www\.//i;
|
||
local $d = &virtual_server::get_domain_by("dom", $n);
|
||
return $d;
|
||
}
|
||
|
||
1;
|
||
|