diff options
| author | dtucker@openbsd.org <dtucker@openbsd.org> | 2021-06-10 03:14:14 +0000 |
|---|---|---|
| committer | Darren Tucker <dtucker@dtucker.net> | 2021-06-10 19:48:53 +1000 |
| commit | 73f6f191f44440ca3049b9d3c8e5401d10b55097 (patch) | |
| tree | 031502d7fa4c13b6983fa558df6c154af57bda3c /sshd.c | |
| parent | c785c0ae134a8e8b5c82b2193f64c632a98159e4 (diff) | |
| download | openssh-git-73f6f191f44440ca3049b9d3c8e5401d10b55097.tar.gz | |
upstream: Continue accept loop when pselect
returns -1, eg if it was interrupted by a signal. This should prevent
the hang discovered by sthen@ wherein sshd receives a SIGHUP while it has
an unauthenticated child and goes on to a blocking read on a notify_pipe.
feedback deraadt@, ok djm@
OpenBSD-Commit-ID: 0243c1c5544fca0974dae92cd4079543a3fceaa0
Diffstat (limited to 'sshd.c')
| -rw-r--r-- | sshd.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -1,4 +1,4 @@ -/* $OpenBSD: sshd.c,v 1.575 2021/06/06 11:34:16 djm Exp $ */ +/* $OpenBSD: sshd.c,v 1.576 2021/06/10 03:14:14 dtucker Exp $ */ /* * Author: Tatu Ylonen <ylo@cs.hut.fi> * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland @@ -1213,7 +1213,7 @@ server_accept_loop(int *sock_in, int *sock_out, int *newsock, int *config_s) if (ret == -1 && errno != EINTR) error("pselect: %.100s", strerror(errno)); sigprocmask(SIG_SETMASK, &osigset, NULL); - if (received_sigterm) + if (ret == -1) continue; for (i = 0; i < options.max_startups; i++) { |