commit 1d2e8020b7be5aff08cfde6f94c24b145625c1ad Author: Nick Mathewson nickm@torproject.org Date: Tue Jul 23 11:52:10 2013 +0200
Fix bug9309, and n_noncanonical count/continue code
When we moved channel_matches_target_addr_for_extend() into a separate function, its sense was inverted from what one might expect, and we didn't have a ! in one place where we should have.
Found by skruffy. --- changes/bug9309 | 6 ++++++ src/or/channel.c | 4 ++-- src/or/channeltls.c | 5 ++--- 3 files changed, 10 insertions(+), 5 deletions(-)
diff --git a/changes/bug9309 b/changes/bug9309 new file mode 100644 index 0000000..38c462b --- /dev/null +++ b/changes/bug9309 @@ -0,0 +1,6 @@ + o Minor bugfixes: + - When evaluating whether to use a connection that we haven't + decided is canonical using a recent link protocol version, + decide that it's canonical only if it used address _does_ + match the desired address. Fixes bug 9309; bugfix on + 0.2.4.4-alpha. Reported by skruffy. diff --git a/src/or/channel.c b/src/or/channel.c index 4e9086f..602797d 100644 --- a/src/or/channel.c +++ b/src/or/channel.c @@ -3037,7 +3037,7 @@ channel_get_for_extend(const char *digest, if (chan->state != CHANNEL_STATE_OPEN) { /* If the address matches, don't launch a new connection for this * circuit. */ - if (!channel_matches_target_addr_for_extend(chan, target_addr)) + if (channel_matches_target_addr_for_extend(chan, target_addr)) ++n_inprogress_goodaddr; continue; } @@ -4053,7 +4053,7 @@ channel_matches_extend_info(channel_t *chan, extend_info_t *extend_info) }
/** - * Check if a channel matches a given target address + * Check if a channel matches a given target address; return true iff we do. * * This function calls into the lower layer and asks if this channel thinks * it matches a given target address for circuit extension purposes. diff --git a/src/or/channeltls.c b/src/or/channeltls.c index 60693da..d758d22 100644 --- a/src/or/channeltls.c +++ b/src/or/channeltls.c @@ -546,7 +546,7 @@ channel_tls_matches_extend_info_method(channel_t *chan, }
/** - * Check if we match a target address + * Check if we match a target address; return true iff we do. * * This implements the matches_target method for channel_tls t_; the upper * layer wants to know if this channel matches a target address when extending @@ -563,8 +563,7 @@ channel_tls_matches_target_method(channel_t *chan, tor_assert(target); tor_assert(tlschan->conn);
- return tor_addr_compare(&(tlschan->conn->real_addr), - target, CMP_EXACT); + return tor_addr_eq(&(tlschan->conn->real_addr), target); }
/**