Refactor duplicate perl code and add comments
Signed-off-by: Leo-Andres Hofmann hofmann@leo-andres.de --- html/cgi-bin/zoneconf.cgi | 53 +++++++++++++++++++++++++-------------- 1 file changed, 34 insertions(+), 19 deletions(-)
diff --git a/html/cgi-bin/zoneconf.cgi b/html/cgi-bin/zoneconf.cgi index 0914ceb78..bf46ab0c7 100644 --- a/html/cgi-bin/zoneconf.cgi +++ b/html/cgi-bin/zoneconf.cgi @@ -26,6 +26,7 @@ require '/var/ipfire/general-functions.pl'; require "${General::swroot}/lang.pl"; require "${General::swroot}/header.pl";
+###--- HTML HEAD ---### my $extraHead = <<END <style> table#zoneconf { @@ -105,7 +106,9 @@ my $extraHead = <<END <script src="/include/zoneconf.js"></script> END ; +###--- END HTML HEAD ---###
+### Read configuration ### my %ethsettings = (); my %vlansettings = (); my %cgiparams = (); @@ -119,7 +122,7 @@ my $restart_notice = ""; &Header::showhttpheaders();
# Define all zones we will check for NIC assignment -my @zones = ("green", "red", "orange", "blue"); +my @zones = ("red", "green", "orange", "blue");
# Get all physical NICs present opendir(my $dh, "/sys/class/net/"); @@ -153,6 +156,21 @@ foreach (@nics) { } }
+### Functions ### + +# Check if a zone is in IP mode or in PPP, PPPoE, VDSL, ... mode +sub is_zonetype_ip { + my $zone_type = shift; + return ($zone_type eq "STATIC" || $zone_type eq "DHCP"); +} + +# Check if a zone is activated (device assigned) +sub is_zone_activated { + my $zone = uc shift; + return ($ethsettings{"${zone}_DEV"} ne ""); +} + +### START PAGE ### &Header::openpage($Lang::tr{"zoneconf title"}, 1, $extraHead); &Header::openbigbox('100%', 'center');
@@ -195,6 +213,7 @@ if ($cgiparams{"ACTION"} eq $Lang::tr{"save"}) { } }
+ # skip NIC/VLAN assignment and additional zone options for RED in PPP mode next; }
@@ -278,6 +297,7 @@ if ($cgiparams{"ACTION"} eq $Lang::tr{"save"}) { } }
+ # validation failed, show error message and exit if ($VALIDATE_error) { &Header::openbox('100%', 'left', $Lang::tr{"error"});
@@ -290,16 +310,17 @@ if ($cgiparams{"ACTION"} eq $Lang::tr{"save"}) { exit 0; }
+ # new settings are valid, write configuration files &General::writehash("${General::swroot}/ethernet/settings",%ethsettings); &General::writehash("${General::swroot}/ethernet/vlans",%vlansettings);
$restart_notice = $Lang::tr{'zoneconf notice reboot'}; }
-&Header::openbox('100%', 'left', $Lang::tr{"zoneconf nic assignment"}); - ### START OF TABLE ###
+&Header::openbox('100%', 'left', $Lang::tr{"zoneconf nic assignment"}); + print <<END <form method='post' enctype='multipart/form-data'> <table id="zoneconf"> @@ -311,19 +332,16 @@ END # Fill the table header with all activated zones foreach (@zones) { my $uc = uc $_; - my $dev_name = $ethsettings{"${uc}_DEV"};
- if ($dev_name eq "") { # If the zone is not activated, don't show it - next; - } + # If the zone is not activated, don't show it + next unless is_zone_activated($_);
- # If the zone is in PPP mode, don't show a mode dropdown + # If the red zone is in PPP mode, don't show a mode dropdown if ($uc eq "RED") { my $red_type = $ethsettings{"RED_TYPE"}; - my $red_restricted = ($uc eq "RED" && ! ($red_type eq "STATIC" || $red_type eq "DHCP"));
- if ($red_restricted) { - print "\t\t<td class='heading $_'>$uc ($red_type)</td>\n"; + unless (is_zonetype_ip($red_type)) { + print "\t\t<td class='heading bold $_'>$uc ($red_type)</td>\n";
next; # We're done here } @@ -354,6 +372,7 @@ END
print "\t</tr>\n";
+# NIC assignment matrix foreach (@nics) { my $mac = $_->[0]; my $nic = $_->[1]; @@ -365,19 +384,14 @@ foreach (@nics) { # Iterate through all zones and check if the current NIC is assigned to it foreach (@zones) { my $uc = uc $_; - my $dev_name = $ethsettings{"${uc}_DEV"}; my $highlight = "";
- if ($dev_name eq "") { # Again, skip the zone if it is not activated - next; - } + # If the zone is not activated, don't show it + next unless is_zone_activated($_);
if ($uc eq "RED") { - my $red_type = $ethsettings{"RED_TYPE"}; - my $red_restricted = ($uc eq "RED" && ! ($red_type eq "STATIC" || $red_type eq "DHCP")); - # VLANs/Bridging is not possible if the RED interface is set to PPP, PPPoE, VDSL, ... - if ($red_restricted) { + unless (is_zonetype_ip($ethsettings{"RED_TYPE"})) { my $checked = "";
if ($mac eq $ethsettings{"${uc}_MACADDR"}) { @@ -449,6 +463,7 @@ END print "\t</tr>\n"; }
+# footer and submit button print <<END </table>