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| author | dtucker@openbsd.org <dtucker@openbsd.org> | 2020-01-23 08:10:22 +0100 |
|---|---|---|
| committer | Darren Tucker <dtucker@dtucker.net> | 2020-01-23 08:51:25 +0100 |
| commit | 3bf2a6ac791d64046a537335a0f1d5e43579c5ad (patch) | |
| tree | 76fcc0f1be306541c074be4aed3aca66023f0962 /sshbuf.c | |
| parent | upstream: missing header change from previous; spotted by dtucker@ (diff) | |
| download | openssh-3bf2a6ac791d64046a537335a0f1d5e43579c5ad.tar.xz openssh-3bf2a6ac791d64046a537335a0f1d5e43579c5ad.zip | |
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 'sshbuf.c')
| -rw-r--r-- | sshbuf.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -1,4 +1,4 @@ -/* $OpenBSD: sshbuf.c,v 1.13 2018/11/16 06:10:29 djm Exp $ */ +/* $OpenBSD: sshbuf.c,v 1.14 2020/01/23 07:10:22 dtucker Exp $ */ /* * Copyright (c) 2011 Damien Miller * @@ -42,7 +42,7 @@ sshbuf_check_sanity(const struct sshbuf *buf) buf->off > buf->size)) { /* Do not try to recover from corrupted buffer internals */ SSHBUF_DBG(("SSH_ERR_INTERNAL_ERROR")); - signal(SIGSEGV, SIG_DFL); + ssh_signal(SIGSEGV, SIG_DFL); raise(SIGSEGV); return SSH_ERR_INTERNAL_ERROR; } |