[PATCH] OpenVPN: Valid til days is required with OpenVPN-2.4.x

[Erik Kapfer <erik.kapfer@ipfire.org>]

[-- Attachment #1: Type: text/plain, Size: 3226 bytes --]

Check has been integrated that the OpenSSL maximum of '999999' valid days can not be exceeded.
Check for needed entry in 'Valid til days' field has been integrated.
Asterisk for 'Valid til days' field has been set to mark it as required field.

Signed-off-by: Erik Kapfer <erik.kapfer(a)ipfire.org>
---
 html/cgi-bin/ovpnmain.cgi | 24 +++++++++++++++++++++---
 1 file changed, 21 insertions(+), 3 deletions(-)

diff --git a/html/cgi-bin/ovpnmain.cgi b/html/cgi-bin/ovpnmain.cgi
index eac962e..99d39a9 100644
--- a/html/cgi-bin/ovpnmain.cgi
+++ b/html/cgi-bin/ovpnmain.cgi
@@ -3980,6 +3980,16 @@ if ($cgiparams{'TYPE'} eq 'net') {
       		goto VPNCONF_ERROR;
 	}
 
+	# Check for N2N that OpenSSL maximum of valid days will not be exceeded
+	if ($cgiparams{'TYPE'} eq 'net') {
+		if ($cgiparams{'DAYS_VALID'} >= '999999') {
+			$errormessage = $Lang::tr{'invalid input for valid till days'};
+			unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
+			rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
+			goto VPNCONF_ERROR;
+		}
+	}
+
 	if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
 	    $errormessage = $Lang::tr{'invalid input'};
 	    goto VPNCONF_ERROR;
@@ -4157,11 +4167,19 @@ if ($cgiparams{'TYPE'} eq 'net') {
 		$errormessage = $Lang::tr{'passwords do not match'};
 		goto VPNCONF_ERROR;
 	    }
-	    if ($cgiparams{'DAYS_VALID'} ne '' && $cgiparams{'DAYS_VALID'} !~ /^[0-9]+$/) {
+	    if ($cgiparams{'DAYS_VALID'} eq '' && $cgiparams{'DAYS_VALID'} !~ /^[0-9]+$/) {
 		$errormessage = $Lang::tr{'invalid input for valid till days'};
 		goto VPNCONF_ERROR;
 	    }
 
+	    # Check for RW that OpenSSL maximum of valid days will not be exceeded
+	    if ($cgiparams{'TYPE'} eq 'host') {
+		if ($cgiparams{'DAYS_VALID'} >= '999999') {
+			$errormessage = $Lang::tr{'invalid input for valid till days'};
+			goto VPNCONF_ERROR;
+		}
+	    }
+
 	    # Replace empty strings with a .
 	    (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
 	    (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
@@ -4813,7 +4831,7 @@ END
 if ($cgiparams{'TYPE'} eq 'host') {
 	print <<END;
 	</select></td></tr>
-		<td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):</td>
+		<td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):&nbsp;<img src='/blob.gif' alt='*' /</td>
 		<td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
 		<tr><td>&nbsp;</td>
 		<td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
@@ -4828,7 +4846,7 @@ END
 }else{
 	print <<END;
 	</select></td></tr>
-		<td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):</td>
+		<td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):&nbsp;<img src='/blob.gif' alt='*' /</td>
 		<td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
 		<tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
 		<tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
-- 
2.7.4