X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=TODO;h=99b21d3e4b869d9b74922ea647d55adb0d9f505d;hb=9de190ef8975f525d2e841e6658e344e771e1a19;hp=0815f1d1def5433b174fee94a1d9321331d25bf7;hpb=4d8a954dceadaced33de7d54470276e40ffd13e9;p=oweals%2Fgnunet.git

diff --git a/TODO b/TODO
index 0815f1d1d..99b21d3e4 100644
--- a/TODO
+++ b/TODO
@@ -1,13 +1,12 @@
 PHASE #1: (Goal: settle key design questions)
 
-ARM:
-* Make sure ARM supports daemons (non-service background processes, see hostlist/topology)
 
 Util:
-* improve disk API [Nils]
+* improve disk API [Nils] (Nils, is this done? -Christian)
 * Windows: use events instead of pipes to signal select()s [Nils]
-* only connect() sockets that are ready (select())
-* crypto_hash: use libgcrypt (supports SHA-512 since 2003)
+* only connect() sockets that are ready (select()) [Nils]
+  [On W32, we need to select after calling socket before
+   doing connect etc.]
 
 TESTCASES WANTED:
 For these functions, it would be nice if we had testcases ("make check")
@@ -58,21 +57,20 @@ PHASE #2: (Goal: recover basic file-sharing functionality)
 
 Datastores:
 * implement sqlite-based sqstore/datastore service
-  + implement library (talks to service)
   + implement service (datastore + talks to plugin)
+  + implement library (talks to service)
   + implement sqlite plugin (talks to DB)
+  + fix testcases (make them use CPS, complete their inner workings...)
 * implement sqlite-based dstore services
+  + design API
   + implement library (talks to service)
   + implement service (talks to plugin)
   + implement sqlite plugin (talks to DB)
 
 Applications:
-* implement hostlist service (need to bootstrap!)
 * DHT, DV
 * FS / fs-libs
 
-Databases:
-* have ONE backend working
 
 
 PHASE #3: (Goal: ready for pre-release) [completion-goal: end of 2009]
@@ -88,8 +86,8 @@ Transports:
 * UDP backend (need LIBRARY to support (de)fragmentation!)
 * HTTP backend
 * Testing:
-  +  Testcases for set_quota, timeouts, disconnects, transmit_ready_cancel
-  + Better coverage of gnunet-service-transport (hello validation)
+  + Testcases for set_quota, timeouts, disconnects, transmit_ready_cancel
+  + Better coverage of gnunet-service-transport (HELLO validation)
   + direct test of plugins compliance to plugin API
 
 Databases:
@@ -98,10 +96,14 @@ Databases:
 
 
 Minor TODO items:
+* UTIL:
+  - crypto_hash: use libgcrypt (supports SHA-512 since 2003)
+  - container_bloomfilter: improve efficiency (see FIXME)
 * SERVER:
   - inefficient memmove
 * TRANSPORT:
   - transport_api: support forcing disconnects through low quotas!
+    (required for working F2F support!)
   - API: consider having core provide deadline information for each message
     (likely important for DV plugin which wants to loop back!)
   - implement transport API to pretty-print transport address 
@@ -123,6 +125,15 @@ Minor TODO items:
     should possibly try to confirm that the given address works for
     us ourselves (loopback-style) before adding it to the list
     [SECURITY issue]
+    + we may be able to simplify WELCOME messages (no need to add 
+      addresses there anymore, but may help to learn them there anyway...).
+    + we probably want some kind of voting/counting for learning IP addresses
+      (maybe including IP addresses in ads proportional to how often others
+       report them? we at least need some protection against >64k HELLOs!),
+    + provide a way to give the user a list of "learned" IP addresses and
+      a way to easily "veto" addresses off the list!
+      => If MiM attacker uses vetoed address, blacklist the specific IP for
+         the presumed neighbour!
   - not sure current way of doing ACKs works well-enough 
     with unreliable transports where the ACK maybe lost;
     the "is_new" check would then possibly prevent future
@@ -139,6 +150,26 @@ Minor TODO items:
     and results in code replication
   - should latency be included in the ReceiveCallback and
     NotifyConnect or passed on request?
+  - FIXME's with latency being simply set to 0 in a few places
+  - Memory leak (running valgrind --trace-children=yes on test_transport_api:   
+    ==28393== 16 bytes in 1 blocks are indirectly lost in loss record 1 of 5
+    ==28393==    at 0x4C2260E: malloc (vg_replace_malloc.c:207)
+    ==28393==    by 0x52343E3: GNUNET_xmalloc_unchecked_ (common_allocation.c:62)
+    ==28393==    by 0x5234389: GNUNET_xmalloc_ (common_allocation.c:53)
+    ==28393==    by 0x524458A: GNUNET_NETWORK_socket_create_from_accept (network.c:289)
+    ==28393==    by 0x524B2DA: ??? (server.c:332)
+    ==28393==    by 0x524A4C7: ??? (scheduler.c:425)
+    ==28393==    by 0x524A73D: GNUNET_SCHEDULER_run (scheduler.c:510)
+    ==28393==    by 0x524FF8C: GNUNET_SERVICE_run (service.c:1326)
+    ==28393==    by 0x405500: main (gnunet-service-transport.c:2645)
+    And also:
+    ==28393== 65,744 (65,728 direct, 16 indirect) bytes in 1 blocks are definitely lost in loss record 5 of 5
+    ==28393==    at 0x4C2260E: malloc (vg_replace_malloc.c:207)
+    ==28393==    by 0x52343E3: GNUNET_xmalloc_unchecked_ (common_allocation.c:62)
+    ==28393==    by 0x5234389: GNUNET_xmalloc_ (common_allocation.c:53)
+    ==28393==    by 0x524473E: GNUNET_NETWORK_socket_create_from_accept (network.c:323)
+    (rest of trace identical)
+
 * SETUP:
   - auto-generate "defaults.conf" using gnunet-setup from "config.scm"
   - integrate all options into "config.scm"
@@ -147,6 +178,15 @@ Minor TODO items:
   - implement exponential back-off for service restarts
   - better tracking of which config changes actually need to cause process restarts by ARM.
   - have way to specify dependencies between services (to manage ARM restarts better)
+  - client-API is inefficient since it opens a TCP connection per service that is started
+    (instead of re-using connections).
+* CORE: 
+  - code currently notifies clients about "encrypted" connections being up well before
+    we get the encrypted PONG; sometimes this may be OK (for topology killing
+    unwanted connnections), but of course not in general.  I suspect we want
+    to signal on PONG and have topology hook directly into transport to
+    kill plaintext connections before they have a chance to become encrypted
+    (may require minor hack in transport API)
 * PEERINFO:
   - have gnunet-peerinfo print actual host addresses again
   - add option to gnunet-peerinfo to modify trust value
@@ -194,4 +234,17 @@ Stuff to remember:
 
 
 Test coverage:
-* UTIL: 75%, 4914 out of 6463
+* UTIL      : 78.7%
+* HELLO     : 93.7%
+* ARM       : 69.9%
+* RESOLVER  : 60.4%
+* STATISTICS: 82.8%
+* PEERINFO  : 71.5%
+* TRANSPORT : 70.9%
+* CORE      : 65.8%
+===================
+* TOTAL     : 74.9%
+
+Not yet tested:
+* HOSTLIST  :  0.0%
+* TOPOLOGY  :  0.0%