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| author | dtucker@openbsd.org <dtucker@openbsd.org> | 2020-01-23 07:10:22 +0000 |
|---|---|---|
| committer | Darren Tucker <dtucker@dtucker.net> | 2020-01-23 18:51:25 +1100 |
| commit | 3bf2a6ac791d64046a537335a0f1d5e43579c5ad (patch) | |
| tree | 76fcc0f1be306541c074be4aed3aca66023f0962 /auth.c | |
| parent | e027c044c796f3a01081a91bee55741204283f28 (diff) | |
| download | openssh-git-3bf2a6ac791d64046a537335a0f1d5e43579c5ad.tar.gz | |
upstream: Replace all calls to signal(2) with a wrapper around
sigaction(2). This wrapper blocks all other signals during the handler
preventing races between handlers, and sets SA_RESTART which should reduce
the potential for short read/write operations.
OpenBSD-Commit-ID: 5e047663fd77a40d7b07bdabe68529df51fd2519
Diffstat (limited to 'auth.c')
| -rw-r--r-- | auth.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -1,4 +1,4 @@ -/* $OpenBSD: auth.c,v 1.144 2019/12/16 13:58:53 tobhe Exp $ */ +/* $OpenBSD: auth.c,v 1.145 2020/01/23 07:10:22 dtucker Exp $ */ /* * Copyright (c) 2000 Markus Friedl. All rights reserved. * @@ -921,7 +921,7 @@ subprocess(const char *tag, struct passwd *pw, const char *command, child_set_env(&child_env, &envsize, "LANG", cp); for (i = 0; i < NSIG; i++) - signal(i, SIG_DFL); + ssh_signal(i, SIG_DFL); if ((devnull = open(_PATH_DEVNULL, O_RDWR)) == -1) { error("%s: open %s: %s", tag, _PATH_DEVNULL, |