*/
#include "includes.h"
-RCSID("$OpenBSD: ssh-keyscan.c,v 1.52 2005/03/01 15:47:14 jmc Exp $");
+RCSID("$OpenBSD: ssh-keyscan.c,v 1.53 2005/04/28 10:17:56 moritz Exp $");
#include "openbsd-compat/sys-queue.h"
n = snprintf(buf, sizeof buf, "SSH-%d.%d-OpenSSH-keyscan\r\n",
c->c_keytype == KT_RSA1? PROTOCOL_MAJOR_1 : PROTOCOL_MAJOR_2,
c->c_keytype == KT_RSA1? PROTOCOL_MINOR_1 : PROTOCOL_MINOR_2);
+ if (n == -1 || n >= sizeof buf) {
+ error("snprintf: buffer too small");
+ confree(s);
+ return;
+ }
if (atomicio(vwrite, s, buf, n) != n) {
error("write (%s): %s", c->c_name, strerror(errno));
confree(s);