diff options
| author | markus@openbsd.org <markus@openbsd.org> | 2020-03-06 19:20:02 +0100 |
|---|---|---|
| committer | Damien Miller <djm@mindrot.org> | 2020-03-13 03:13:30 +0100 |
| commit | 31f1ee54968ad84eb32375e4412e0318766b586b (patch) | |
| tree | ac890db73f343ae1c83cd814f120aef25de4c1a9 /ssh.c | |
| parent | upstream: fix uninitialized pointers for forward_cancel; ok djm (diff) | |
| download | openssh-31f1ee54968ad84eb32375e4412e0318766b586b.tar.xz openssh-31f1ee54968ad84eb32375e4412e0318766b586b.zip | |
upstream: initialize cname in case ai_canonname is NULL or too
long; ok djm
OpenBSD-Commit-ID: c27984636fdb1035d1642283664193e91aab6e37
Diffstat (limited to '')
| -rw-r--r-- | ssh.c | 5 |
1 files changed, 3 insertions, 2 deletions
@@ -1,4 +1,4 @@ -/* $OpenBSD: ssh.c,v 1.520 2020/02/18 08:49:49 dtucker Exp $ */ +/* $OpenBSD: ssh.c,v 1.521 2020/03/06 18:20:02 markus Exp $ */ /* * Author: Tatu Ylonen <ylo@cs.hut.fi> * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland @@ -248,6 +248,8 @@ resolve_host(const char *name, int port, int logerr, char *cname, size_t clen) if (port <= 0) port = default_ssh_port(); + if (cname != NULL) + *cname = '\0'; snprintf(strport, sizeof strport, "%d", port); memset(&hints, 0, sizeof(hints)); @@ -477,7 +479,6 @@ resolve_canonicalize(char **hostp, int port) } /* Attempt each supplied suffix */ for (i = 0; i < options.num_canonical_domains; i++) { - *newname = '\0'; xasprintf(&fullhost, "%s.%s.", *hostp, options.canonical_domains[i]); debug3("%s: attempting \"%s\" => \"%s\"", __func__, |