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diff -up openssh-7.4p1/sshd.c.newline-banner openssh-7.4p1/sshd.c
--- openssh-7.4p1/sshd.c.newline-banner 2017-02-17 14:00:47.237168594 +0100
+++ openssh-7.4p1/sshd.c 2017-02-17 14:02:10.933096707 +0100
@@ -369,15 +369,15 @@ sshd_exchange_identification(struct ssh
{
u_int i;
int remote_major, remote_minor;
- char *s, *newline = "\n";
+ char *s;
char buf[256]; /* Must not be larger than remote_version. */
char remote_version[256]; /* Must be at least as big as buf. */
- xasprintf(&server_version_string, "SSH-%d.%d-%.100s%s%s%s",
+ xasprintf(&server_version_string, "SSH-%d.%d-%.100s%s%s\r\n",
PROTOCOL_MAJOR_2, PROTOCOL_MINOR_2,
(options.show_patchlevel == 1) ? SSH_VENDOR_PATCHLEVEL : SSH_VERSION,
*options.version_addendum == '\0' ? "" : " ",
- options.version_addendum, newline);
+ options.version_addendum);
/* Send our protocol version identification. */
if (atomicio(vwrite, sock_out, server_version_string,