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Merge branch 'maint-0.4.3' into maint-0.4.4

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This commit is contained in:
Nick Mathewson 2020-10-07 08:08:02 -04:00
commit 8505dd5e37
2 changed files with 11 additions and 1 deletions
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3
changes/ticket40073 Normal file
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@ -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.

9
src/core/mainloop/connection.c
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@ -3048,7 +3048,14 @@ 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);