The logic of subnet comparison is broken. E.g. if the blue netmask is 255.255.255.0, it's impossible to add a VPN subnet with the same netmask. The fix simplifies the logic by using Network::network_equal. --- html/cgi-bin/proxy.cgi | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/html/cgi-bin/proxy.cgi b/html/cgi-bin/proxy.cgi index ea3b41126..df436595b 100644 --- a/html/cgi-bin/proxy.cgi +++ b/html/cgi-bin/proxy.cgi @@ -3065,9 +3065,10 @@ END { @temp = split(///); chomp $temp[1]; - if ( - ($temp[0] ne $netsettings{'GREEN_NETADDRESS'}) && ($temp[1] ne $netsettings{'GREEN_NETMASK'}) && - ($temp[0] ne $netsettings{'BLUE_NETADDRESS'}) && ($temp[1] ne $netsettings{'BLUE_NETMASK'}) + unless ( + # GREEN or BLUE networks are already added to "DIRECT". Check if given network is different from these. + &Network::network_equal("$temp[0]/$temp[1]", "$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}") || + &Network::network_equal("$temp[0]/$temp[1]", "$netsettings{'BLUE_NETADDRESS'}/$netsettings{'BLUE_NETMASK'}") ) { print FILE " ||\n (isInNet(myIpAddress(), "$temp[0]", "$temp[1]"))";