Re: [PATCH] BUG 11696: VPN Subnets missing from wpad.dat

[Michael Tremer <michael.tremer@ipfire.org>]

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Hello Oliver,

Thanks for sending the patch. Unfortunately it got line-wrapped.

Could you have a look why that has happened?

-Michael

> On 11 May 2019, at 22:16, <oliver.fuhrer(a)bluewin.ch> <oliver.fuhrer(a)bluewin.ch> wrote:
> 
> This patch fixes the behavior in 11696 and adds IPSEC and OpenVPN n2n
> subnets to wpad.dat so they don't pass through the proxy.
> As I currently don't have any OpenVPN n2n connections, therefore I could not
> fully test this part, however some dry-runs looked rather promising.
> 
> Regards
> Oliver
> 
> ---
> html/cgi-bin/proxy.cgi | 24 ++++++++++++++++++++++++
> 1 file changed, 24 insertions(+)
> 
> diff --git a/html/cgi-bin/proxy.cgi b/html/cgi-bin/proxy.cgi
> index 6daa7fb..e7ee1f3 100644
> --- a/html/cgi-bin/proxy.cgi
> +++ b/html/cgi-bin/proxy.cgi
> @@ -2738,6 +2738,10 @@ sub write_acls
> 
> sub writepacfile
> {
> +	my %vpnconfig=();
> +	my %ovpnconfig=();
> +	&General::readhasharray("${General::swroot}/vpn/config",
> \%vpnconfig);
> +	&General::readhasharray("${General::swroot}/ovpn/ovpnconfig",
> \%ovpnconfig);
> 	open(FILE, ">/srv/web/ipfire/html/proxy.pac");
> 	flock(FILE, 2);
> 	print FILE "function FindProxyForURL(url, host)\n";
> @@ -2763,6 +2767,26 @@ END
> 		print FILE "     (isInNet(host,
> \"$netsettings{'ORANGE_NETADDRESS'}\", \"$netsettings{'ORANGE_NETMASK'}\"))
> ||\n";
> 	}
> 
> +	foreach my $key (sort { uc($vpnconfig{$a}[1]) cmp
> uc($vpnconfig{$b}[1]) } keys %vpnconfig) {
> +		if ($vpnconfig{$key}[0] eq 'on' && $vpnconfig{$key}[3] ne
> 'host') {
> +			my @networks = split(/\|/, $vpnconfig{$key}[11]);
> +			foreach my $network (@networks) {
> +				my ($vpnip, $vpnsub) = split("/", $network);
> +				$vpnsub =
> &Network::convert_prefix2netmask($vpnsub) || $vpnsub;
> +				print FILE "     (isInNet(host, \"$vpnip\",
> \"$vpnsub\")) ||\n";
> +			}
> +		}
> +	}
> +
> +	foreach my $key (sort { uc($ovpnconfig{$a}[1]) cmp
> uc($ovpnconfig{$b}[1]) } keys %ovpnconfig) {
> +		if ($ovpnconfig{$key}[0] eq 'on' && $ovpnconfig{$key}[3] ne
> 'host') {
> +			my @networks = split(/\|/, $ovpnconfig{$key}[11]);
> +			foreach my $network (@networks) {
> +				my ($vpnip, $vpnsub) = split("/", $network);
> +				print FILE "     (isInNet(host, \"$vpnip\",
> \"$vpnsub\")) ||\n";
> +			}
> +		}
> +	}
> 	print FILE <<END
>      (isInNet(host, "169.254.0.0", "255.255.0.0"))
>    )
> -- 
> 1.8.3.1
> 
>