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https://github.com/webmin/webmin.git
synced 2026-02-03 14:13:29 +00:00
84 lines
2.1 KiB
Perl
Executable File
84 lines
2.1 KiB
Perl
Executable File
#!/usr/local/bin/perl
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# change_bind.cgi
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# Update the binding IP address and port for miniserv
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require './usermin-lib.pl';
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$access{'bind'} || &error($text{'acl_ecannot'});
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use Socket;
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&ReadParse();
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&get_usermin_miniserv_config(\%miniserv);
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%oldminiserv = %miniserv;
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&error_setup($text{'bind_err'});
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# Validate inputs
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for($i=0; defined($in{"ip_def_$i"}); $i++) {
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next if (!$in{"ip_def_$i"});
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if ($in{"ip_def_$i"} == 1) {
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$ip = "*";
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}
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else {
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$ip = $in{"ip_$i"};
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&check_ipaddress($ip) || &error(&text('bind_eip2', $ip));
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}
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if ($in{"port_def_$i"} == 1) {
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$port = $in{"port_$i"};
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$port =~ /^\d+$/ && $port < 65536 ||
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&error(&text('bind_eport2', $port));
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}
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else {
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$port = "*";
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}
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push(@sockets, [ $ip, $port ]);
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}
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@sockets || &error($text{'bind_enone'});
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$in{'hostname_def'} || $in{'hostname'} =~ /^[a-z0-9\.\-]+$/i ||
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&error($text{'bind_ehostname'});
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# Update config file
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&lock_file($usermin_miniserv_config);
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$first = shift(@sockets);
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$miniserv{'port'} = $first->[1];
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if ($first->[0] eq "*") {
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delete($miniserv{'bind'});
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}
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else {
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$miniserv{'bind'} = $first->[0];
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}
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$miniserv{'sockets'} = join(" ", map { "$_->[0]:$_->[1]" } @sockets);
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if ($in{'listen_def'}) {
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delete($miniserv{'listen'});
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}
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else {
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$miniserv{'listen'} = $in{'listen'};
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}
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if ($in{'hostname_def'}) {
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delete($miniserv{'host'});
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}
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else {
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$miniserv{'host'} = $in{'hostname'};
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}
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&put_usermin_miniserv_config(\%miniserv);
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&unlock_file($usermin_miniserv_config);
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# Attempt to re-start miniserv
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$SIG{'TERM'} = 'ignore';
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&system_logged("$config{'usermin_dir'}/stop >/dev/null 2>&1 </dev/null");
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$temp = &transname();
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$rv = &system_logged("$config{'usermin_dir'}/start >$temp 2>&1 </dev/null");
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$out = `cat $temp`;
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$out =~ s/^Starting Usermin server in.*\n//;
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$out =~ s/at.*line.*//;
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unlink($temp);
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if ($rv) {
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# Failed! Roll back config and start again
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&lock_file($usermin_miniserv_config);
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&put_usermin_miniserv_config(\%oldminiserv);
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&unlock_file($usermin_miniserv_config);
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&system_logged("$config{'usermin_dir'}/start >/dev/null 2>&1 </dev/null");
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&error(&text('bind_erestart', $out));
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}
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&webmin_log("bind", undef, undef, \%in);
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&redirect("");
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