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authorDamien Miller <djm@cvs.openbsd.org>2017-05-20 02:35:48 +0000
committerDamien Miller <djm@cvs.openbsd.org>2017-05-20 02:35:48 +0000
commitcf1aec4f615eec696b3716b68ceb6871af16b621 (patch)
treeb8b58c15c28fd59e0b30ff74c33cae1d6aee75a5 /usr.bin
parent5a2e86b9fd2cf5af47b7c67ee6d3e23c6441ce81 (diff)
there's no reason to artificially limit the key path here, just check
that it fits PATH_MAX; spotted by Matthew Patton
Diffstat (limited to 'usr.bin')
-rw-r--r--usr.bin/ssh/readconf.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/usr.bin/ssh/readconf.c b/usr.bin/ssh/readconf.c
index 17e76a97fc9..7b4160e2c12 100644
--- a/usr.bin/ssh/readconf.c
+++ b/usr.bin/ssh/readconf.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: readconf.c,v 1.275 2017/04/30 23:18:22 djm Exp $ */
+/* $OpenBSD: readconf.c,v 1.276 2017/05/20 02:35:47 djm Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -423,8 +423,8 @@ add_identity_file(Options *options, const char *dir, const char *filename,
if (dir == NULL) /* no dir, filename is absolute */
path = xstrdup(filename);
- else
- (void)xasprintf(&path, "%.100s%.100s", dir, filename);
+ else if (xasprintf(&path, "%s%s", dir, filename) >= PATH_MAX)
+ fatal("Identity file path %s too long", path);
/* Avoid registering duplicates */
for (i = 0; i < options->num_identity_files; i++) {