[1/3] optionsfw.cgi: Modified for 'forcing dns on green/blue'

Message ID 20201128140353.3168-1-matthias.fischer@ipfire.org
State Superseded
Headers
Series [1/3] optionsfw.cgi: Modified for 'forcing dns on green/blue' |

Commit Message

Matthias Fischer Nov. 28, 2020, 2:03 p.m. UTC
  I'm sending this through patchwork now, since I've found that the last patches
wouldn't apply (they contained *local* paths, sorry for that).

Short background of this patch:
- It adds [DNS/NTP]_FORCED_ON_[INTERFACE] options to '/var/ipfire/optionsfw/settings'.
- The corresponding options should only be visible if the respective interface is
  actually available. If BLUE interface doesn't exist, there shouldn't be any visible ON/OFF
  switches for 'DNS/NTP on BLUE' or BLUE logging options.
- Language strings were altered accordingly, they come in a later patch of this series.
- Screenshots:
  => https://community.ipfire.org/t/forcing-all-dns-traffic-from-the-lan-to-the-firewall/3512/91
  ['Masquerading on BLUE' is not shown because screenshots were made on a testmachine.]
- One thing that DOESN'T work:
  For changes to take effect without a complete reboot, it is necessary to restart the
  firewall rules through '/etc/init.d/firewall restart'. I tried to implement this by
  adding a 'Save and Restart'-button.
  But whatever I tried, this won't work through the Web-GUI. Neither by calling the init-file,
  nor with a newly written 'optionsfwctrl.c' program. The save function is working, but I
  wasn't able to trigger a restart of the firewall rules.
  No seen errors, it just won't work.
  Calling the new 'optionsfwctrl.c' through console or restarting the rules with
  '/etc/init.d/firewall restart' was ok, though (e.g.).
  This has been marked in the patch (line 29).

Signed-off-by: Matthias Fischer <matthias.fischer@ipfire.org>
---
 html/cgi-bin/optionsfw.cgi | 101 ++++++++++++++++++++++++++++++++-----
 1 file changed, 87 insertions(+), 14 deletions(-)
  

Patch

diff --git a/html/cgi-bin/optionsfw.cgi b/html/cgi-bin/optionsfw.cgi
index 47aba59cb..bec90b731 100644
--- a/html/cgi-bin/optionsfw.cgi
+++ b/html/cgi-bin/optionsfw.cgi
@@ -69,6 +69,31 @@  if ($settings{'ACTION'} eq $Lang::tr{'save'}) {
 	&General::readhash($filename, \%settings);             # Load good settings
 }
 
+if ($settings{'ACTION'} eq $Lang::tr{'fw settings save and restart'}) {
+	if ($settings{'defpol'} ne '1'){
+		$errormessage .= $Lang::tr{'new optionsfw later'};
+		&General::writehash($filename, \%settings);             # Save good settings
+		system("/usr/local/bin/firewallctrl");
+	}else{
+		if ($settings{'POLICY'} ne ''){
+			$fwdfwsettings{'POLICY'} = $settings{'POLICY'};
+		}
+		if ($settings{'POLICY1'} ne ''){
+			$fwdfwsettings{'POLICY1'} = $settings{'POLICY1'};
+		}
+		my $MODE = $fwdfwsettings{'POLICY'};
+		my $MODE1 = $fwdfwsettings{'POLICY1'};
+		%fwdfwsettings = ();
+		$fwdfwsettings{'POLICY'} = "$MODE";
+		$fwdfwsettings{'POLICY1'} = "$MODE1";
+		&General::writehash("${General::swroot}/firewall/settings", \%fwdfwsettings);
+		&General::readhash("${General::swroot}/firewall/settings", \%fwdfwsettings);
+		system("/usr/local/bin/firewallctrl");
+		system("/etc/rc.d/init.d/firewall restart >/dev/null 2>&1 ");  # <--- !THIS DOESN'T WORK!
+	}
+	&General::readhash($filename, \%settings);             # Load good settings
+}
+
 &Header::openpage($Lang::tr{'options fw'}, 1, '');
 &Header::openbigbox('100%', 'left', '', $errormessage);
 &General::readhash($filename, \%settings);
@@ -158,6 +183,18 @@  $selected{'MASQUERADE_ORANGE'}{$settings{'MASQUERADE_ORANGE'}} = 'selected="sele
 $selected{'MASQUERADE_BLUE'}{'off'} = '';
 $selected{'MASQUERADE_BLUE'}{'on'} = '';
 $selected{'MASQUERADE_BLUE'}{$settings{'MASQUERADE_BLUE'}} = 'selected="selected"';
+$checked{'DNS_FORCE_ON_GREEN'}{'off'} = '';
+$checked{'DNS_FORCE_ON_GREEN'}{'on'} = '';
+$checked{'DNS_FORCE_ON_GREEN'}{$settings{'DNS_FORCE_ON_GREEN'}} = "checked='checked'";
+$checked{'DNS_FORCE_ON_BLUE'}{'off'} = '';
+$checked{'DNS_FORCE_ON_BLUE'}{'on'} = '';
+$checked{'DNS_FORCE_ON_BLUE'}{$settings{'DNS_FORCE_ON_BLUE'}} = "checked='checked'";
+$checked{'NTP_FORCE_ON_GREEN'}{'off'} = '';
+$checked{'NTP_FORCE_ON_GREEN'}{'on'} = '';
+$checked{'NTP_FORCE_ON_GREEN'}{$settings{'NTP_FORCE_ON_GREEN'}} = "checked='checked'";
+$checked{'NTP_FORCE_ON_BLUE'}{'off'} = '';
+$checked{'NTP_FORCE_ON_BLUE'}{'on'} = '';
+$checked{'NTP_FORCE_ON_BLUE'}{$settings{'NTP_FORCE_ON_BLUE'}} = "checked='checked'";
 
 &Header::openbox('100%', 'center',);
 print "<form method='post' action='$ENV{'SCRIPT_NAME'}'>";
@@ -207,7 +244,38 @@  END
 END
 	}
 
-	print <<END
+print <<END;
+	<table width='95%' cellspacing='0'>
+		<tr bgcolor='$color{'color20'}'></tr>
+		<tr>&nbsp;</tr>
+			<td colspan='2' align='left'><b>$Lang::tr{'fw green'}</b></td>
+		</tr>
+		<tr><td align='left' width='60%'>$Lang::tr{'dns force on green'}</td><td align='left'>$Lang::tr{'on'} <input type='radio' name='DNS_FORCE_ON_GREEN' value='on' $checked{'DNS_FORCE_ON_GREEN'}{'on'} />/
+																						<input type='radio' name='DNS_FORCE_ON_GREEN' value='off' $checked{'DNS_FORCE_ON_GREEN'}{'off'} /> $Lang::tr{'off'}</td></tr>
+		<tr><td align='left' width='60%'>$Lang::tr{'ntp force on green'}</td><td align='left'>$Lang::tr{'on'} <input type='radio' name='NTP_FORCE_ON_GREEN' value='on' $checked{'NTP_FORCE_ON_GREEN'}{'on'} />/
+																						<input type='radio' name='NTP_FORCE_ON_GREEN' value='off' $checked{'NTP_FORCE_ON_GREEN'}{'off'} /> $Lang::tr{'off'}</td></tr>
+END
+
+	if (&Header::blue_used()) {
+		print <<END;
+		<table width='95%' cellspacing='0'>
+		<tr bgcolor='$color{'color20'}'><td colspan='2' align='left'><b>$Lang::tr{'fw blue'}</b></td></tr>
+		<tr>&nbsp;</tr>
+			<tr>
+			<tr><td align='left' width='60%'>$Lang::tr{'dns force on blue'}</td><td align='left'>$Lang::tr{'on'} <input type='radio' name='DNS_FORCE_ON_BLUE' value='on' $checked{'DNS_FORCE_ON_BLUE'}{'on'} />/
+																						<input type='radio' name='DNS_FORCE_ON_BLUE' value='off' $checked{'DNS_FORCE_ON_BLUE'}{'off'} /> $Lang::tr{'off'}</td></tr>
+			<tr><td align='left' width='60%'>$Lang::tr{'ntp force on blue'}</td><td align='left'>$Lang::tr{'on'} <input type='radio' name='NTP_FORCE_ON_BLUE' value='on' $checked{'NTP_FORCE_ON_BLUE'}{'on'} />/
+																						<input type='radio' name='NTP_FORCE_ON_BLUE' value='off' $checked{'NTP_FORCE_ON_BLUE'}{'off'} /> $Lang::tr{'off'}</td></tr>
+			<tr><td align='left' width='60%'>$Lang::tr{'drop proxy'}</td><td align='left'>$Lang::tr{'on'} <input type='radio' name='DROPPROXY' value='on' $checked{'DROPPROXY'}{'on'} />/
+																						<input type='radio' name='DROPPROXY' value='off' $checked{'DROPPROXY'}{'off'} /> $Lang::tr{'off'}</td></tr>
+			<tr><td align='left' width='60%'>$Lang::tr{'drop samba'}</td><td align='left'>$Lang::tr{'on'} <input type='radio' name='DROPSAMBA' value='on' $checked{'DROPSAMBA'}{'on'} />/
+																						<input type='radio' name='DROPSAMBA' value='off' $checked{'DROPSAMBA'}{'off'} /> $Lang::tr{'off'}</td></tr>
+			</td>
+			</tr>
+END
+	}
+
+	print <<END;
 	</table>
 
 	<br>
@@ -224,21 +292,25 @@  END
 																						<input type='radio' name='DROPOUTGOING' value='off' $checked{'DROPOUTGOING'}{'off'} /> $Lang::tr{'off'}</td></tr>
 <tr><td align='left' width='60%'>$Lang::tr{'drop portscan'}</td><td align='left'>$Lang::tr{'on'} <input type='radio' name='DROPPORTSCAN' value='on' $checked{'DROPPORTSCAN'}{'on'} />/
 																						<input type='radio' name='DROPPORTSCAN' value='off' $checked{'DROPPORTSCAN'}{'off'} /> $Lang::tr{'off'}</td></tr>
-<tr><td align='left' width='60%'>$Lang::tr{'drop wirelessinput'}</td><td align='left'>$Lang::tr{'on'} <input type='radio' name='DROPWIRELESSINPUT' value='on' $checked{'DROPWIRELESSINPUT'}{'on'} />/
+END
+
+	if (&Header::blue_used()) {
+		print <<END;
+		<table width='95%' cellspacing='0'>
+			<tr>
+			<tr><td align='left' width='60%'>$Lang::tr{'drop wirelessinput'}</td><td align='left'>$Lang::tr{'on'} <input type='radio' name='DROPWIRELESSINPUT' value='on' $checked{'DROPWIRELESSINPUT'}{'on'} />/
 																						<input type='radio' name='DROPWIRELESSINPUT' value='off' $checked{'DROPWIRELESSINPUT'}{'off'} /> $Lang::tr{'off'}</td></tr>
-<tr><td align='left' width='60%'>$Lang::tr{'drop wirelessforward'}</td><td align='left'>$Lang::tr{'on'} <input type='radio' name='DROPWIRELESSFORWARD' value='on' $checked{'DROPWIRELESSFORWARD'}{'on'} />/
+			<tr><td align='left' width='60%'>$Lang::tr{'drop wirelessforward'}</td><td align='left'>$Lang::tr{'on'} <input type='radio' name='DROPWIRELESSFORWARD' value='on' $checked{'DROPWIRELESSFORWARD'}{'on'} />/
 																						<input type='radio' name='DROPWIRELESSFORWARD' value='off' $checked{'DROPWIRELESSFORWARD'}{'off'} /> $Lang::tr{'off'}</td></tr>
-</table>
-<br/>
+			</tr>
+END
+	}
+
+	print <<END;
+	</table>
+
+	<br/>
 
-<table width='95%' cellspacing='0'>
-<tr bgcolor='$color{'color20'}'><td colspan='2' align='left'><b>$Lang::tr{'fw blue'}</b></td></tr>
-<tr><td align='left' width='60%'>$Lang::tr{'drop proxy'}</td><td align='left'>$Lang::tr{'on'} <input type='radio' name='DROPPROXY' value='on' $checked{'DROPPROXY'}{'on'} />/
-																						<input type='radio' name='DROPPROXY' value='off' $checked{'DROPPROXY'}{'off'} /> $Lang::tr{'off'}</td></tr>
-<tr><td align='left' width='60%'>$Lang::tr{'drop samba'}</td><td align='left'>$Lang::tr{'on'} <input type='radio' name='DROPSAMBA' value='on' $checked{'DROPSAMBA'}{'on'} />/
-																						<input type='radio' name='DROPSAMBA' value='off' $checked{'DROPSAMBA'}{'off'} /> $Lang::tr{'off'}</td></tr>
-</table>
-<br>
 <table width='95%' cellspacing='0'>
 <tr bgcolor='$color{'color20'}'><td colspan='2' align='left'><b>$Lang::tr{'fw settings'}</b></td></tr>
 <tr><td align='left' width='60%'>$Lang::tr{'fw settings color'}</td><td align='left'>$Lang::tr{'on'} <input type='radio' name='SHOWCOLORS' value='on' $checked{'SHOWCOLORS'}{'on'} />/
@@ -323,7 +395,8 @@  END
 <br />
 <table width='100%' cellspacing='0'>
 <tr><td align='right'><form method='post' action='$ENV{'SCRIPT_NAME'}'>
-<input type='submit' name='ACTION' value=$Lang::tr{'save'} />
+<input type='submit' name='ACTION' value='$Lang::tr{'save'}' />
+<input type='submit' name='ACTION' value='$Lang::tr{'fw settings save and restart'}' />
 </form></td></tr>
 </table>
 </form>