1 files changed, 126 insertions, 67 deletions

diff --git a/locale/ar/LC_MESSAGES/messages.po b/locale/ar/LC_MESSAGES/messages.po
index 4ed75653..a0dca494 100644
--- a/locale/ar/LC_MESSAGES/messages.po
+++ b/locale/ar/LC_MESSAGES/messages.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PROJECT VERSION\n"
 "Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
-"POT-Creation-Date: 2022-09-04 12:45+0200\n"
+"POT-Creation-Date: 2022-10-24 23:15+0900\n"
 "PO-Revision-Date: 2021-05-21 14:59+0000\n"
 "Last-Translator: Shorouk Hassouna <shoroukhassuna@gmail.com>\n"
 "Language-Team: Arabic <http://weblate.taler.net/projects/gnunet/website/ar/"
@@ -2715,6 +2715,7 @@ msgstr ""
 
 #: template/install-on-openwrt.html.j2:47 template/l2o/mile1.html.j2:113
 #: template/l2o/mile2.html.j2:63 template/l2o/mile3.html.j2:92
+#: template/l2o/mile4.html.j2:70
 msgid "Configuration"
 msgstr ""
 
@@ -2746,11 +2747,13 @@ msgid ""
 "at least: <ul> <li><a href=\"https://pkgs.alpinelinux.org/package/edge/"
 "community/x86_64/gnunet\">Alpine</a></li> <li><a href=\"https://aur."
 "archlinux.org/packages/gnunet/\">Arch (AUR)</a></li> <li><a href=\"https://"
-"packages.debian.org/search?keywords=gnunet\">Debian</a></li> <li> Fedora "
-"(copr): <code class=\"block\"> # dnf copr enable schanzen/gnunet </code> </"
-"li> <li><a href=\"https://guix.gnu.org/en/packages/G/\">Guix</a></li> <li><a "
-"href=\"https://github.com/Homebrew/homebrew-core/blob/master/Formula/gnunet."
-"rb\">Homebrew</a></li> <li><a href=\"https://search.nixos.org/packages?"
+"packages.debian.org/search?keywords=gnunet\">Debian</a></li> <li> <a "
+"href=\"https://copr.fedorainfracloud.org/coprs/schanzen/gnunet/package/"
+"gnunet/\">Fedora (copr)</a>: <code class=\"block\"> # dnf copr enable "
+"schanzen/gnunet </code> </li> <li><a href=\"https://guix.gnu.org/en/packages/"
+"G/\">Guix</a></li> <li><a href=\"https://github.com/Homebrew/homebrew-core/"
+"blob/master/Formula/gnunet.rb\">Homebrew</a></li> <li><a href=\"https://"
+"search.nixos.org/packages?"
 "from=0&size=50&sort=relevance&query=gnunet\">NixOS</a></li> <li><a "
 "href=\"install-on-openwrt.html\">OpenWrt</a></li> </ul> If GNUnet is "
 "available for your Operating System and it is missing, send us feedback so "
@@ -2908,7 +2911,7 @@ msgstr ""
 
 #: template/l2o/index.html.j2:6 template/l2o/mile1.html.j2:6
 #: template/l2o/mile2.html.j2:6 template/l2o/mile3.html.j2:6
-#: template/l2o/testng.html.j2:6
+#: template/l2o/mile4.html.j2:6 template/l2o/testng.html.j2:6
 msgid "NGI Assure project: Layer-2-Overlay"
 msgstr ""
 
@@ -2953,7 +2956,7 @@ msgstr ""
 #: template/l2o/index.html.j2:27
 msgid ""
 "This project was funded through the NGI Assure Fund, a fund established by "
-"<a href=\"https://nlnet.nl/project/GNUnet-L2/\">NLnet</a>."
+"<a href=\"https://nlnet.nl/project/GNUnet-L2/\">NLnet</a>.</br>"
 msgstr ""
 
 #: template/l2o/index.html.j2:39
@@ -3038,7 +3041,7 @@ msgid ""
 "which already are in place and working. <ul> <li>SUID helpers to setup "
 "network namespace and starting peers with network namespace.</li> <li>Basic "
 "transport-level operations (get address, send, receive, connect).</li> "
-"<li>Peers connected through test and transfer data.</li> </ul>"
+"<li>Peers connected through test and transfer data.</li> </ul></br>"
 msgstr ""
 
 #: template/l2o/index.html.j2:93
@@ -3062,7 +3065,7 @@ msgstr ""
 
 #: template/l2o/index.html.j2:114
 msgid ""
-"Outcome of this deliverable are advanced test case (again verifiable in the "
+"Outcome of this deliverable are advanced test cases (again verifiable in the "
 "GNUnet continuous integration (CI)). <a href=\"mile2.html\">Details</a>"
 msgstr ""
 
@@ -3082,7 +3085,7 @@ msgstr ""
 
 #: template/l2o/index.html.j2:135
 msgid ""
-"The CI contains test case which uses the UDP protocol to message between "
+"The CI contains test cases which uses the UDP protocol to message between "
 "peers and to learn about “foreign” peers. <a href=\"mile3.html\">Details</a>"
 msgstr ""
 
@@ -3093,28 +3096,35 @@ msgstr ""
 #: template/l2o/index.html.j2:146
 msgid ""
 "In this subtask I will enhance connectivity to peers not directly connected. "
-"Therefore peers have to act as relay. To achieve this I will implement the "
-"distance vector protocol."
+"Therefore peers have to act as relay. To achieve this there is the distance "
+"vector protocol. The DV algorithm sends out so called learn messages to "
+"other peers. If those learn messages are coming back to the initiating peer "
+"via some other peer and the path does not return to any other peer we have a "
+"circle path. If there are bidirectional connections between peers somewhere "
+"in the DV path and the learn message comes back to a peer we call it inverse "
+"path."
 msgstr ""
 
 #: template/l2o/index.html.j2:152
 msgid ""
 "The CI contains test cases with a setup of peers not connected directly. The "
-"test cases proof that each peer can reach any other peer."
+"test cases proof that each peer can reach any other peer. We have test cases "
+"for the circle path and for the inverse path. <a href=\"mile4."
+"html\">Details</a>"
 msgstr ""
 
-#: template/l2o/index.html.j2:158
+#: template/l2o/index.html.j2:159
 msgid "Milestone 5 NAT Traversal"
 msgstr ""
 
-#: template/l2o/index.html.j2:161
+#: template/l2o/index.html.j2:162
 msgid ""
 "This subtask will make peers behind NAT reachable. Two simple traversal "
 "methods will be implemented. <ul> <li>NAT traversal via UpnPC.</li> "
 "<li>Autonomous NAT Traversal using fake ICMP messages.</li> </ul>"
 msgstr ""
 
-#: template/l2o/index.html.j2:171
+#: template/l2o/index.html.j2:172
 msgid ""
 "The CI contains test case with a peer setup containing peer behind a NAT. "
 "The test cases proof that each peer can be reached, even if that peer is "
@@ -3123,11 +3133,11 @@ msgid ""
 "this milestone will be a first stable release."
 msgstr ""
 
-#: template/l2o/index.html.j2:178
+#: template/l2o/index.html.j2:179
 msgid "Milestone 6 Optimization"
 msgstr ""
 
-#: template/l2o/index.html.j2:181
+#: template/l2o/index.html.j2:182
 msgid ""
 "In this subtask I will implement algorithms (flow and congestion control, "
 "quality of service optimizations) which will select the optimal transport "
@@ -3143,7 +3153,7 @@ msgid ""
 "measurement(s).</li> <li>Performance analysis.</li> </ul>"
 msgstr ""
 
-#: template/l2o/index.html.j2:201
+#: template/l2o/index.html.j2:202
 msgid ""
 "The test cases in the CI are measuring the performance gains. This "
 "measurement can be compared with the measurement of milestone 5. Again one "
@@ -3152,12 +3162,13 @@ msgid ""
 msgstr ""
 
 #: template/l2o/mile1.html.j2:12 template/l2o/mile2.html.j2:12
-#: template/l2o/mile3.html.j2:12 template/l2o/testng.html.j2:12
+#: template/l2o/mile3.html.j2:12 template/l2o/mile4.html.j2:12
+#: template/l2o/testng.html.j2:12
 msgid "Project main page"
 msgstr ""
 
 #: template/l2o/mile1.html.j2:20 template/l2o/mile2.html.j2:20
-#: template/l2o/mile3.html.j2:29
+#: template/l2o/mile3.html.j2:29 template/l2o/mile4.html.j2:40
 msgid "Master Loop"
 msgstr ""
 
@@ -3193,7 +3204,7 @@ msgid ""
 msgstr ""
 
 #: template/l2o/mile1.html.j2:65 template/l2o/mile2.html.j2:48
-#: template/l2o/mile3.html.j2:66
+#: template/l2o/mile3.html.j2:66 template/l2o/mile4.html.j2:55
 msgid "Local Loop"
 msgstr ""
 
@@ -3352,6 +3363,68 @@ msgid ""
 "file for the udp backchannel test case.</td> <tr> </table>"
 msgstr ""
 
+#: template/l2o/mile4.html.j2:20
+msgid "TNG Service"
+msgstr ""
+
+#: template/l2o/mile4.html.j2:22
+msgid ""
+"<ul> <li>Added caching for Core messages, if confirmed virtual link is "
+"missing.</li> <li>Addd caching for DV forwarding, if confirmed virtual link "
+"is missing.</li> <li>Fixed bugs in fragmentation logic.</li> <li>Fixed bugs "
+"in fragmentation logic.</li> <li>Fixed bugs in flow control logic.</li> "
+"<li>Fixed Bug with lifetime of DV learn message. (Validation against replay "
+"attack still missing.)</li> <li>Fixed Bug in rekeying logic of the TCP "
+"communicator</li> </ul>"
+msgstr ""
+
+#: template/l2o/mile4.html.j2:42
+msgid ""
+"<table width=\"100%\"> <tr> <td width=\"60%\" style=\"vertical-align: top;"
+"\">src/transport/test_transport_simple_send_dv_inverse.sh</td><td width=\"55%"
+"\" style=\"vertical-align: top;\">Added script to start the inverse distance "
+"vector test case.</td> <tr> <td></td><td> </td> </tr> <tr> <td width=\"60%\" "
+"style=\"vertical-align: top;\">src/transport/"
+"test_transport_simple_send_dv_circle.sh</td><td width=\"55%\" "
+"style=\"vertical-align: top;\">Added script to start the circle distance "
+"vector test case.</td> <tr> </table>"
+msgstr ""
+
+#: template/l2o/mile4.html.j2:57
+msgid ""
+"<table width=\"100%\"> <tr> <td width=\"60%\" style=\"vertical-align: top;"
+"\">src/transport/transport_api_cmd_connecting_peers.c</td><td width=\"40%\" "
+"style=\"vertical-align: top;\">Added logic to handle counting additonal "
+"connection per peer.</td> <tr> <td></td><td> </td> </tr> <tr> <td width=\"60%"
+"\" style=\"vertical-align: top;\">src/transport/"
+"test_transport_plugin_cmd_simple_send_dv.c</td><td width=\"40%\" "
+"style=\"vertical-align: top;\">Added plugin which creates the commands for "
+"the distance vector test cases.</td> <tr> </table>"
+msgstr ""
+
+#: template/l2o/mile4.html.j2:72
+msgid ""
+"<table width=\"100%\"> <tr> <td width=\"60%\" style=\"vertical-align: top;"
+"\">src/transport/test_transport_distance_vector_inverse_topo.conf</td><td "
+"width=\"40%\" style=\"vertical-align: top;\">Configuration for the DV "
+"inverse path test case.</td> <tr> <td></td><td> </td> </tr> <tr> <td "
+"width=\"60%\" style=\"vertical-align: top;\">src/transport/"
+"test_transport_distance_vector_circle_topo.conf</td><td width=\"40%\" "
+"style=\"vertical-align: top;\">Configuration for the DV circle path test "
+"case.</td> <tr> <td></td><td> </td> </tr> <tr> <td width=\"60%\" "
+"style=\"vertical-align: top;\">src/testing/netjail_start.sh</td><td "
+"width=\"40%\" style=\"vertical-align: top;\">Enhanced port forwarding "
+"configuration to restrict port forwarding to specific source IPs.</td> <tr> "
+"<td></td><td> </td> </tr> <tr> <td width=\"60%\" style=\"vertical-align: top;"
+"\">contrib/netjail/topo.sh</td><td width=\"40%\" style=\"vertical-align: top;"
+"\">Make specific nodes configurable as source node for IP forwarding.</td> "
+"<tr> <td></td><td> </td> </tr> <tr> <td width=\"60%\" style=\"vertical-"
+"align: top;\">src/testing/testing.c</td><td width=\"40%\" style=\"vertical-"
+"align: top;\">Helper methods to retrieve the number of additional "
+"connections globally and per peer, and which peer is allowed as source for "
+"IP forwarding.</td> <tr> </table>"
+msgstr ""
+
 #: template/l2o/testng.html.j2:20
 msgid "Netjail setup and execution"
 msgstr ""
@@ -3442,50 +3515,36 @@ msgid ""
 "structured by lines and the delimiter ':' used for seperating key/value(s) "
 "pairs and the chars '{' and '}' for grouping several key/value pairs as "
 "value and '|' to separate a group of values from the key/value(s) pair "
-"identifying a line.</br></br> Keys are</br></br> <table width=\"100%\"> <tr> "
-"<td width=\"10%\" style=\"vertical-align: top;\">M</td><td width=\"90%\" "
-"style=\"vertical-align: top;\">The number of natted subnets in the topology."
-"</td> </tr> <tr> <td></td><td> </td> </tr> <tr> <td width=\"10%\" "
-"style=\"vertical-align: top;\">N</td><td width=\"90%\" style=\"vertical-"
-"align: top;\">The number of nodes in each subnet.</td> </tr> <tr> <td></"
-"td><td> </td> </tr> <tr> <td width=\"10%\" style=\"vertical-align: top;\">X</"
-"td><td width=\"90%\" style=\"vertical-align: top;\">The Number of globally "
-"known (not natted) nodes.</td> </tr> <tr> <td></td><td> </td> </tr> <tr> <td "
-"width=\"10%\" style=\"vertical-align: top;\">K</td><td width=\"90%\" "
-"style=\"vertical-align: top;\"> A globally known (not natted) node. The "
-"number value identifies the node.</td> </tr> <tr> <td></td><td> </td> </tr> "
-"<tr> <td width=\"10%\" style=\"vertical-align: top;\">T</td><td width=\"90%"
-"\" style=\"vertical-align: top;\">The default test plugin to execute.</td> </"
-"tr> <tr> <td></td><td> </td> </tr> <tr> <td width=\"10%\" style=\"vertical-"
-"align: top;\">R</td><td width=\"90%\" style=\"vertical-align: top;\">A "
-"router of a subnet.</td> </tr> <tr> <td></td><td> </td> </tr> <tr> <td "
-"width=\"10%\" style=\"vertical-align: top;\">P</td><td width=\"90%\" "
-"style=\"vertical-align: top;\">A subnet node with two key values, the first "
-"one for identifying the subnet and the second for identifying the node in "
-"the subnet.</td> </tr> <tr> <td></td><td> </td> </tr> <tr> <td width=\"10%\" "
-"style=\"vertical-align: top;\">connect</td><td width=\"90%\" "
-"style=\"vertical-align: top;\">Can be one of several grouped values of the "
-"P, K or R key. Configuring a connection to another node. </br></br> The "
-"value of the connect key is a node key (P or K) with two resp. one number "
-"value identifying the node, and an additional value configuring a protocol. "
-"</br></br> If the connect key is used in a line configuring a node it is "
-"used to configure a connection, which will result in the node identified by "
-"the line P or K key will try to connect nodes also identified with the P or "
-"K key via the configured protocol.</td> </tr> <tr> <td></td><td> </td> </tr> "
-"<tr> <td width=\"10%\" style=\"vertical-align: top;\">tcp_port</td><td "
-"width=\"90%\" style=\"vertical-align: top;\">Can be a grouped value of the R "
-"key. The value of the tcp_port can be 0 or 1, if a port forwarding to the "
-"first (index 1) node of a subnet is not or is configured for the tcp "
-"protocol.</td> </tr> <tr> <td></td><td> </td> </tr> <tr> <td width=\"10%\" "
-"style=\"vertical-align: top;\">udp_port</td><td width=\"90%\" "
-"style=\"vertical-align: top;\">Can be a grouped value of the R key. The "
-"value of the tcp_port can be 0 or 1, if a port forwarding to the first "
-"(index 1) node of a subnet is not or is configured for the udp protocol.</"
-"td> </tr> <tr> <td></td><td> </td> </tr> <tr> <td width=\"10%\" "
-"style=\"vertical-align: top;\">plugin</td><td width=\"90%\" style=\"vertical-"
-"align: top;\">Can be a grouped value of the P or K key. The value is the "
-"name of a plugin which will run on that peer instead of the default plugin "
-"defined by key K.</td> </tr> </table>"
+"identifying a line. Below you find the EBNF of the configuration syntax.</"
+"br></br> config = line, {line} ;<br/><br/> line = ( \"M:\", "
+"NumberOfNodesPerSubnet ) | ( \"N:\", NumberOfSubnets ) | ( \"X:\", "
+"NumberOfGlobalNodes ) | NumberOfAdditionalConnections | ( \"T:\", "
+"GlobalPluginName ) | ( GlobalPeer, \"|\", KValue ) | ( \"R:\", "
+"IndexOfSubnetRouter, \"|\", RValue ) | ( SubnetPeer, \"|\", PValue ) ;<br/"
+"><br/> NumberOfNodesPerSubnet = Zero | NaturalNumber ;<br/><br/> "
+"NumberOfSubnets = NaturalNumber ;<br/><br/> NumberOfGlobalNodes = "
+"NaturalNumber ;<br/><br/> NumberOfAdditionalConnections = \"AC:\", "
+"NaturalNumber GlobalPluginName = \"libgnunet_test_transport_plugin_cmd_\", "
+"PluginName ;<br/><br/> GlobalPeer = \"K\", \":\", IndexOfGlobalNode ;<br/"
+"><br/> KValue = EstablishConnectionToPeerViaProtocol ;<br/><br/> "
+"IndexOfSubnetRouter = Zero | NaturalNumber ;<br/><br/> RValue = \"{\", "
+"ProtocolPortToOpen, \":\", switch, \"}\" ;<br/><br/> SubnetPeer = \"P:\", "
+"SubnetIndex, \":\", NodeIndexInSubnet ;<br/><br/> PValue = "
+"EstablishConnectionToPeerViaProtocol, \"|\", { \"{\", "
+"NumberOfAdditionalConnections, \"}\" } ;<br/><br/> Zero = \"0\" ;<br/><br/> "
+"NaturalNumber = NumeralWithoutZero, { Numeral } ;<br/><br/> PluginName = "
+"Letter , { ( Letter | \"_\" ) } ;<br/><br/> IndexOfGlobalNode = Zero | "
+"NaturalNumber ;<br/><br/> EstablishConnectionToPeerViaProtocol = \"{\" "
+"\"connect\", \":\" EstablishConnectionToPeerViaProtocolValue \"}\" ;<br/><br/"
+"> ProtocolPortToOpen = \"tcp_port\" | \"udp_port\" ;<br/><br/> switch = On | "
+"Off ;<br/><br/> SubnetIndex = NaturalNumber ;<br/><br/> NodeIndexInSubnet = "
+"NaturalNumber ;<br/><br/> NumeralWithoutZero = \"0\" | Numeral ;<br/><br/> "
+"Numeral = \"1\" | \"2\" | \"3\" | \"4\" | \"5\" | \"6\" | \"7\" | \"8\" | "
+"\"9\" ;<br/><br/> Letter = \"A\" | \"B\" | ... | \"Z\" | \"a\" | ... | \"z\";"
+"<br/><br/> EstablishConnectionToPeerViaProtocolValue = \"{\", ( GlobalPeer | "
+"SubnetPeer ), \":\", Protocol, \"}\" ;<br/><br/> On = 1 ;<br/><br/> Off = 0 ;"
+"<br/><br/> Protocol = \"tcp\" | \"udp\" ;<br/><br/> on = \"1\" ;<br/><br/> "
+"off = \"0\" ;<br/><br/>"
 msgstr ""
 
 #: template/news/index.html.j2:45