diff options
| author |   dtucker <dtucker@openbsd.org> | 2020-01-23 07:10:22 +0000 |
|---|---|---|
| committer | dtucker <dtucker@openbsd.org> | 2020-01-23 07:10:22 +0000 |
| commit | e9716d4d0197fd363c1f073b60440e4d04eab018 (patch) | |
| tree | b7aa5b64dce2d2a8bd737ed9add30d2d528f9563 /usr.bin/ssh/sshbuf.c | |
| parent | Add code to build and send a server hello for tls 1.3 (diff) | |
| download | wireguard-openbsd-e9716d4d0197fd363c1f073b60440e4d04eab018.tar.xz wireguard-openbsd-e9716d4d0197fd363c1f073b60440e4d04eab018.zip | |
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.
Diffstat (limited to 'usr.bin/ssh/sshbuf.c')
| -rw-r--r-- | usr.bin/ssh/sshbuf.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/usr.bin/ssh/sshbuf.c b/usr.bin/ssh/sshbuf.c index f071c1848af..1eaaf77854f 100644 --- a/usr.bin/ssh/sshbuf.c +++ b/usr.bin/ssh/sshbuf.c @@ -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 * @@ -40,7 +40,7 @@ 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; } |