openssh/openssh-6.2p1-vendor.patch

diff -up openssh/configure.ac.vendor openssh/configure.ac
--- openssh/configure.ac.vendor	2015-06-24 11:05:39.805679794 +0200
+++ openssh/configure.ac	2015-06-24 11:05:39.835679719 +0200
@@ -4751,6 +4751,12 @@ AC_ARG_WITH([lastlog],
 		fi
 	]
 )
+AC_ARG_ENABLE(vendor-patchlevel,
+  [  --enable-vendor-patchlevel=TAG  specify a vendor patch level],
+  [AC_DEFINE_UNQUOTED(SSH_VENDOR_PATCHLEVEL,[SSH_RELEASE "-" "$enableval"],[Define to your vendor patch level, if it has been modified from the upstream source release.])
+   SSH_VENDOR_PATCHLEVEL="$enableval"],
+  [AC_DEFINE(SSH_VENDOR_PATCHLEVEL,SSH_RELEASE,[Define to your vendor patch level, if it has been modified from the upstream source release.])
+   SSH_VENDOR_PATCHLEVEL=none])
 
 dnl lastlog, [uw]tmpx? detection
 dnl  NOTE: set the paths in the platform section to avoid the
@@ -5013,6 +5019,7 @@ echo "           Translate v4 in v6 hack
 echo "                  BSD Auth support: $BSD_AUTH_MSG"
 echo "              Random number source: $RAND_MSG"
 echo "             Privsep sandbox style: $SANDBOX_STYLE"
+echo "                Vendor patch level: $SSH_VENDOR_PATCHLEVEL"
 
 echo ""
 
diff -up openssh/servconf.c.vendor openssh/servconf.c
--- openssh/servconf.c.vendor	2015-06-23 02:34:47.000000000 +0200
+++ openssh/servconf.c	2015-06-24 11:07:07.689460890 +0200
@@ -147,6 +147,7 @@ initialize_server_options(ServerOptions
 	options->max_authtries = -1;
 	options->max_sessions = -1;
 	options->banner = NULL;
+	options->show_patchlevel = -1;
 	options->use_dns = -1;
 	options->client_alive_interval = -1;
 	options->client_alive_count_max = -1;
@@ -335,6 +336,8 @@ fill_default_server_options(ServerOption
 		options->ip_qos_bulk = IPTOS_THROUGHPUT;
 	if (options->version_addendum == NULL)
 		options->version_addendum = xstrdup("");
+	if (options->show_patchlevel == -1)
+		options->show_patchlevel = 0;
 	if (options->fwd_opts.streamlocal_bind_mask == (mode_t)-1)
 		options->fwd_opts.streamlocal_bind_mask = 0177;
 	if (options->fwd_opts.streamlocal_bind_unlink == -1)
@@ -397,7 +400,7 @@ typedef enum {
 	sIgnoreUserKnownHosts, sCiphers, sMacs, sProtocol, sPidFile,
 	sGatewayPorts, sPubkeyAuthentication, sPubkeyAcceptedKeyTypes,
 	sXAuthLocation, sSubsystem, sMaxStartups, sMaxAuthTries, sMaxSessions,
-	sBanner, sUseDNS, sHostbasedAuthentication,
+	sBanner, sShowPatchLevel, sUseDNS, sHostbasedAuthentication,
 	sHostbasedUsesNameFromPacketOnly, sHostbasedAcceptedKeyTypes,
 	sClientAliveInterval, sClientAliveCountMax, sAuthorizedKeysFile,
 	sGssAuthentication, sGssCleanupCreds, sGssStrictAcceptor,
@@ -517,6 +520,7 @@ static struct {
 	{ "maxauthtries", sMaxAuthTries, SSHCFG_ALL },
 	{ "maxsessions", sMaxSessions, SSHCFG_ALL },
 	{ "banner", sBanner, SSHCFG_ALL },
+	{ "showpatchlevel", sShowPatchLevel, SSHCFG_GLOBAL },
 	{ "usedns", sUseDNS, SSHCFG_GLOBAL },
 	{ "verifyreversemapping", sDeprecated, SSHCFG_GLOBAL },
 	{ "reversemappingcheck", sDeprecated, SSHCFG_GLOBAL },
@@ -1372,6 +1376,10 @@ process_server_config_line(ServerOptions
 		multistate_ptr = multistate_privsep;
 		goto parse_multistate;
 
+	case sShowPatchLevel:
+		intptr = &options->show_patchlevel;
+		goto parse_flag;
+
 	case sAllowUsers:
 		while ((arg = strdelim(&cp)) && *arg != '\0') {
 			if (options->num_allow_users >= MAX_ALLOW_USERS)
@@ -2249,6 +2257,7 @@ dump_config(ServerOptions *o)
 	dump_cfg_fmtint(sUseLogin, o->use_login);
 	dump_cfg_fmtint(sCompression, o->compression);
 	dump_cfg_fmtint(sGatewayPorts, o->fwd_opts.gateway_ports);
+	dump_cfg_fmtint(sShowPatchLevel, o->show_patchlevel);
 	dump_cfg_fmtint(sUseDNS, o->use_dns);
 	dump_cfg_fmtint(sAllowTcpForwarding, o->allow_tcp_forwarding);
 	dump_cfg_fmtint(sAllowAgentForwarding, o->allow_agent_forwarding);
diff -up openssh/servconf.h.vendor openssh/servconf.h
--- openssh/servconf.h.vendor	2015-06-23 02:34:47.000000000 +0200
+++ openssh/servconf.h	2015-06-24 11:05:39.837679714 +0200
@@ -154,6 +154,7 @@ typedef struct {
 	int	max_authtries;
 	int	max_sessions;
 	char   *banner;			/* SSH-2 banner message */
+	int	show_patchlevel;	/* Show vendor patch level to clients */
 	int	use_dns;
 	int	client_alive_interval;	/*
 					 * poke the client this often to
diff -up openssh-6.8p1/sshd.c.vendor openssh-6.8p1/sshd.c
--- openssh-6.8p1/sshd.c.vendor	2015-03-18 11:17:56.669880305 +0100
+++ openssh-6.8p1/sshd.c	2015-03-18 11:17:56.697880239 +0100
@@ -431,7 +431,7 @@ sshd_exchange_identification(int sock_in
 	}
 
 	xasprintf(&server_version_string, "SSH-%d.%d-%.100s%s%s%s",
-	    major, minor, SSH_VERSION,
+	    major, minor, (options.show_patchlevel == 1) ? SSH_VENDOR_PATCHLEVEL : SSH_VERSION,
 	    *options.version_addendum == '\0' ? "" : " ",
 	    options.version_addendum, newline);
 
@@ -1737,7 +1737,8 @@ main(int ac, char **av)
 		exit(1);
 	}
 
-	debug("sshd version %s, %s", SSH_VERSION,
+	debug("sshd version %s, %s", 
+		(options.show_patchlevel == 1) ? SSH_VENDOR_PATCHLEVEL : SSH_VERSION,
 #ifdef WITH_OPENSSL
 	    SSLeay_version(SSLEAY_VERSION)
 #else
diff -up openssh-6.8p1/sshd_config.vendor openssh-6.8p1/sshd_config
--- openssh-6.8p1/sshd_config.vendor	2015-03-18 11:17:56.697880239 +0100
+++ openssh-6.8p1/sshd_config	2015-03-18 11:20:15.552550274 +0100
@@ -119,6 +119,7 @@ UsePrivilegeSeparation sandbox		# Defaul
 #Compression delayed
 #ClientAliveInterval 0
 #ClientAliveCountMax 3
+#ShowPatchLevel no
 #UseDNS no
 #PidFile /var/run/sshd.pid
 #MaxStartups 10:30:100
diff -up openssh-6.8p1/sshd_config.0.vendor openssh-6.8p1/sshd_config.0
--- openssh-6.8p1/sshd_config.0.vendor	2015-03-18 11:17:56.691880253 +0100
+++ openssh-6.8p1/sshd_config.0	2015-03-18 11:17:56.697880239 +0100
@@ -740,6 +740,11 @@ DESCRIPTION
              Defines the number of bits in the ephemeral protocol version 1
              server key.  The minimum value is 512, and the default is 1024.
 
+     ShowPatchLevel
+	     Specifies whether sshd will display the specific patch level of
+	     the binary in the server identification string.  The patch level
+	     is set at compile-time.  The default is M-bM-^@M-^\noM-bM-^@M-^].
+
      StreamLocalBindMask
              Sets the octal file creation mode mask (umask) used when creating
              a Unix-domain socket file for local or remote port forwarding.
diff -up openssh/sshd_config.5.vendor openssh/sshd_config.5
--- openssh/sshd_config.5.vendor	2015-06-24 11:05:39.831679729 +0200
+++ openssh/sshd_config.5	2015-06-24 11:05:39.837679714 +0200
@@ -1344,6 +1344,13 @@ This option applies to protocol version
 .It Cm ServerKeyBits
 Defines the number of bits in the ephemeral protocol version 1 server key.
 The minimum value is 512, and the default is 1024.
+.It Cm ShowPatchLevel 
+Specifies whether 
+.Nm sshd 
+will display the patch level of the binary in the identification string. 
+The patch level is set at compile-time. 
+The default is 
+.Dq no . 
 .It Cm StreamLocalBindMask
 Sets the octal file creation mode mask
 .Pq umask