[tor-commits] [tor/release-0.4.3] channeltls: Stop truncating IPv6 in logs

[nickm@xxxxxxxxxxxxxx]

commit 42507429ce45495667c3c334679425210a291226
Author: teor <teor@xxxxxxxxxxxxxx>
Date:   Wed Apr 15 13:06:01 2020 +1000

    channeltls: Stop truncating IPv6 in logs
    
    Stop truncating IPv6 addresses and ports in channel and connection logs.
    
    Fixes bug 33918; bugfix on 0.2.4.4-alpha.
---
 changes/bug33918         | 3 +++
 src/core/or/channeltls.c | 3 ++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/changes/bug33918 b/changes/bug33918
new file mode 100644
index 000000000..e1467b4aa
--- /dev/null
+++ b/changes/bug33918
@@ -0,0 +1,3 @@
+  o Minor bugfixes (IPv6, logging):
+    - Stop truncating IPv6 addresses and ports in channel and connection logs.
+      Fixes bug 33918; bugfix on 0.2.4.4-alpha.
diff --git a/src/core/or/channeltls.c b/src/core/or/channeltls.c
index 7974da483..8112eb64e 100644
--- a/src/core/or/channeltls.c
+++ b/src/core/or/channeltls.c
@@ -563,7 +563,8 @@ channel_tls_get_transport_name_method(channel_t *chan, char **transport_out)
 static const char *
 channel_tls_get_remote_descr_method(channel_t *chan, int flags)
 {
-#define MAX_DESCR_LEN 32
+  /* IPv6 address, colon, port */
+#define MAX_DESCR_LEN (TOR_ADDR_BUF_LEN + 1 + 5)
 
   static char buf[MAX_DESCR_LEN + 1];
   channel_tls_t *tlschan = BASE_CHAN_TO_TLS(chan);



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