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-rw-r--r--sshconnect.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/sshconnect.c b/sshconnect.c
index 2b9ce9dd..a2d75981 100644
--- a/sshconnect.c
+++ b/sshconnect.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sshconnect.c,v 1.325 2020/01/11 16:23:10 naddy Exp $ */
+/* $OpenBSD: sshconnect.c,v 1.326 2020/01/22 07:38:30 dtucker Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -580,22 +580,23 @@ confirm(const char *prompt, const char *fingerprint)
{
const char *msg, *again = "Please type 'yes' or 'no': ";
const char *again_fp = "Please type 'yes', 'no' or the fingerprint: ";
- char *p;
+ char *p, *cp;
int ret = -1;
if (options.batch_mode)
return 0;
for (msg = prompt;;msg = fingerprint ? again_fp : again) {
- p = read_passphrase(msg, RP_ECHO);
+ cp = p = read_passphrase(msg, RP_ECHO);
if (p == NULL)
return 0;
- p[strcspn(p, "\n")] = '\0';
+ p += strspn(p, " \t"); /* skip leading whitespace */
+ p[strcspn(p, " \t\n")] = '\0'; /* remove trailing whitespace */
if (p[0] == '\0' || strcasecmp(p, "no") == 0)
ret = 0;
else if (strcasecmp(p, "yes") == 0 || (fingerprint != NULL &&
strcasecmp(p, fingerprint) == 0))
ret = 1;
- free(p);
+ free(cp);
if (ret != -1)
return ret;
}