diff options
| -rw-r--r-- | sshconnect2.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sshconnect2.c b/sshconnect2.c index 6c31eeaf..149bb8d6 100644 --- a/sshconnect2.c +++ b/sshconnect2.c @@ -1,4 +1,4 @@ -/* $OpenBSD: sshconnect2.c,v 1.335 2020/11/13 04:53:12 djm Exp $ */ +/* $OpenBSD: sshconnect2.c,v 1.336 2020/11/13 07:30:44 djm Exp $ */ /* * Copyright (c) 2000 Markus Friedl. All rights reserved. * Copyright (c) 2008 Damien Miller. All rights reserved. @@ -33,6 +33,7 @@ #include <errno.h> #include <fcntl.h> +#include <limits.h> #include <netdb.h> #include <pwd.h> #include <signal.h> @@ -1924,9 +1925,10 @@ input_userauth_info_req(int type, u_int32_t seq, struct ssh *ssh) if ((r = sshpkt_get_cstring(ssh, &prompt, NULL)) != 0 || (r = sshpkt_get_u8(ssh, &echo)) != 0) goto out; - xasprintf(&display_prompt, "(%s@%s) %s", + if (asmprintf(&display_prompt, INT_MAX, NULL, "(%s@%s) %s", authctxt->server_user, options.host_key_alias ? - options.host_key_alias : authctxt->host, prompt); + options.host_key_alias : authctxt->host, prompt) == -1) + fatal_f("asmprintf failed"); response = read_passphrase(display_prompt, echo ? RP_ECHO : 0); if ((r = sshpkt_put_cstring(ssh, response)) != 0) goto out; |