summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorNick Mathewson <nickm@torproject.org>2020-10-07 08:07:53 -0400
committerNick Mathewson <nickm@torproject.org>2020-10-07 08:07:53 -0400
commite0e0ef713e96a196782fec754b11874675263c04 (patch)
treef8f6a1cb8c87d4f2eb2a26b8712c3447d08b9f16
parent84a5bd48e2717f29b547d9fd43d83cab3da39aaa (diff)
parentea339227c27c03d7ced9e526d9e945708f432b22 (diff)
downloadtor-e0e0ef713e96a196782fec754b11874675263c04.tar.gz
tor-e0e0ef713e96a196782fec754b11874675263c04.zip
Merge remote-tracking branch 'tor-gitlab/mr/137' into maint-0.3.5
-rw-r--r--changes/ticket400733
-rw-r--r--src/core/mainloop/connection.c9
2 files changed, 11 insertions, 1 deletions
diff --git a/changes/ticket40073 b/changes/ticket40073
new file mode 100644
index 0000000000..30b028c042
--- /dev/null
+++ b/changes/ticket40073
@@ -0,0 +1,3 @@
+ o Minor bugfixes (relay configuration, crash):
+ - Avoid a fatal assert() when failing to create a listener connection for an
+ address that was in use. Fixes bug 40073; bugfix on 0.3.5.1-alpha.
diff --git a/src/core/mainloop/connection.c b/src/core/mainloop/connection.c
index 3595bba85c..dcd4ec492f 100644
--- a/src/core/mainloop/connection.c
+++ b/src/core/mainloop/connection.c
@@ -2923,7 +2923,14 @@ retry_all_listeners(smartlist_t *new_conns, int close_all_noncontrol)
&skip, &addr_in_use);
}
- tor_assert(new_conn);
+ /* There are many reasons why we can't open a new listener port so in case
+ * we hit those, bail early so tor can stop. */
+ if (!new_conn) {
+ log_warn(LD_NET, "Unable to create listener port: %s:%d",
+ fmt_addr(&r->new_port->addr), r->new_port->port);
+ retval = -1;
+ break;
+ }
smartlist_add(new_conns, new_conn);