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Diffstat (limited to 'usr.bin/ssh/servconf.c')
-rw-r--r--usr.bin/ssh/servconf.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/usr.bin/ssh/servconf.c b/usr.bin/ssh/servconf.c
index 6412de7d9da..08e66a98690 100644
--- a/usr.bin/ssh/servconf.c
+++ b/usr.bin/ssh/servconf.c
@@ -1,5 +1,5 @@
-/* $OpenBSD: servconf.c,v 1.302 2017/01/06 03:45:41 djm Exp $ */
+/* $OpenBSD: servconf.c,v 1.303 2017/02/03 05:05:56 djm Exp $ */
/*
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
* All rights reserved
@@ -920,6 +920,15 @@ process_server_config_line(ServerOptions *options, char *line,
long long val64;
const struct multistate *multistate_ptr;
+ /* Strip trailing whitespace. Allow \f (form feed) at EOL only */
+ if ((len = strlen(line)) == 0)
+ return 0;
+ for (len--; len > 0; len--) {
+ if (strchr(WHITESPACE "\f", line[len]) == NULL)
+ break;
+ line[len] = '\0';
+ }
+
cp = line;
if ((arg = strdelim(&cp)) == NULL)
return 0;