summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorNick Mathewson <nickm@torproject.org>2008-12-17 13:14:40 +0000
committerNick Mathewson <nickm@torproject.org>2008-12-17 13:14:40 +0000
commitfea3382aca569cd93cc0a43b45e558e58cee6b8e (patch)
treead30ee391f5a597f0f033bf03fd41bf6d6ce5695
parenta750683d2f3d35716a072dd7b0ba6c1d79a2119a (diff)
downloadtor-fea3382aca569cd93cc0a43b45e558e58cee6b8e.tar.gz
tor-fea3382aca569cd93cc0a43b45e558e58cee6b8e.zip
Backport r17091: when we have no pending streams, choose exits with choose_good_exit_server_general rather than with circuit_get_unhandled_ports().
svn:r17637
-rw-r--r--ChangeLog3
-rw-r--r--doc/TODO.0206
-rw-r--r--src/or/circuitbuild.c5
3 files changed, 12 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index 5d4574492f..37c68561db 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -31,6 +31,9 @@ Changes in version 0.2.0.33 - 200?-??-??
until one succeeds. Fixes bug 691.
- Use 64 bits instead of 32 bits for connection identifiers used with
the controller protocol, to greatly reduce risk of identifier reuse.
+ - When we're choosing an exit node for a circuit, and we have no pending
+ streams, choose a good general exit rather than one that supports "all
+ the pending streams". Bugfix on 0.1.1.x. (Fix by rovv.)
o Minor features:
- Report the case where all signatures in a detached set are rejected
diff --git a/doc/TODO.020 b/doc/TODO.020
index bc0855f22f..2d4d3b2298 100644
--- a/doc/TODO.020
+++ b/doc/TODO.020
@@ -12,8 +12,10 @@ Backport for 0.2.0 once better tested:
approach). (Also maybe r16674)
[Partially backported. Instead of the basic name checking, I backported
r17171 instead, to be even more resistant to poisoning.]
- - r17091: distinguish "no routers support pending circuits" from
- "no circuits are pending." See also r17181 and r17184.
+ o r17091: distinguish "no routers support pending circuits" from
+ "no circuits are pending."
+ - See also r17181...
+ - ... and r17184.
- r17137: send END cell in response to connect to nonexistent hidserv port.
- r17138: reject *:* servers should never do DNS lookups.
- r17139: Fix another case of overriding .exit choices.
diff --git a/src/or/circuitbuild.c b/src/or/circuitbuild.c
index 606eab908f..473b67875a 100644
--- a/src/or/circuitbuild.c
+++ b/src/or/circuitbuild.c
@@ -1255,6 +1255,11 @@ choose_good_exit_server_general(routerlist_t *dir, int need_uptime,
// router->nickname, i);
}
}); /* End looping over connections. */
+ if (n_pending_connections > 0 && n_supported[i] == 0) {
+ /* Leave best_support at -1 if that's where it is, so we can
+ * distinguish it later. */
+ continue;
+ }
if (n_supported[i] > best_support) {
/* If this router is better than previous ones, remember its index
* and goodness, and start counting how many routers are this good. */