diff -up openssh-5.9p1/auth.h.role openssh-5.9p1/auth.h

--- openssh-5.9p1/auth.h.role	2012-02-06 17:21:26.038970656 +0100

+++ openssh-5.9p1/auth.h	2012-02-06 17:21:59.477033401 +0100

@@ -59,6 +59,9 @@ struct Authctxt {

 	char		*service;

 	struct passwd	*pw;		/* set if 'valid' */

 	char		*style;

+#ifdef WITH_SELINUX

+	char		*role;

+#endif

 	void		*kbdintctxt;

 	void		*jpake_ctx;

 #ifdef BSD_AUTH

diff -up openssh-5.9p1/auth-pam.c.role openssh-5.9p1/auth-pam.c

--- openssh-5.9p1/auth-pam.c.role	2012-02-06 17:21:25.983793983 +0100

+++ openssh-5.9p1/auth-pam.c	2012-02-06 17:21:59.476038868 +0100

@@ -1074,7 +1074,7 @@ is_pam_session_open(void)

  * during the ssh authentication process.

  */

 int

-do_pam_putenv(char *name, char *value)

+do_pam_putenv(char *name, const char *value)

 {

 	int ret = 1;

 #ifdef HAVE_PAM_PUTENV

diff -up openssh-5.9p1/auth-pam.h.role openssh-5.9p1/auth-pam.h

--- openssh-5.9p1/auth-pam.h.role	2004-09-11 14:17:26.000000000 +0200

+++ openssh-5.9p1/auth-pam.h	2012-02-06 17:21:59.477033401 +0100

@@ -38,7 +38,7 @@ void do_pam_session(void);

 void do_pam_set_tty(const char *);

 void do_pam_setcred(int );

 void do_pam_chauthtok(void);

-int do_pam_putenv(char *, char *);

+int do_pam_putenv(char *, const char *);

 char ** fetch_pam_environment(void);

 char ** fetch_pam_child_environment(void);

 void free_pam_environment(char **);

diff -up openssh-5.9p1/auth1.c.role openssh-5.9p1/auth1.c

--- openssh-5.9p1/auth1.c.role	2012-02-06 17:21:26.016845827 +0100

+++ openssh-5.9p1/auth1.c	2012-02-06 17:21:59.478033396 +0100

@@ -468,6 +468,9 @@ do_authentication(Authctxt *authctxt)

 {

 	u_int ulen;

 	char *user, *style = NULL;

+#ifdef WITH_SELINUX

+	char *role=NULL;

+#endif

 	/* Get the name of the user that we wish to log in as. */

 	packet_read_expect(SSH_CMSG_USER);

@@ -476,11 +479,24 @@ do_authentication(Authctxt *authctxt)

 	user = packet_get_cstring(&ulen);

 	packet_check_eom();

+#ifdef WITH_SELINUX

+	if ((role = strchr(user, '/')) != NULL)

+		*role++ = '\0';

+#endif

+

 	if ((style = strchr(user, ':')) != NULL)

 		*style++ = '\0';

+#ifdef WITH_SELINUX

+	else

+		if (role && (style = strchr(role, ':')) != NULL)

+			*style++ = '\0';

+#endif

 	authctxt->user = user;

 	authctxt->style = style;

+#ifdef WITH_SELINUX

+	authctxt->role = role;

+#endif

 	/* Verify that the user is a valid user. */

 	if ((authctxt->pw = PRIVSEP(getpwnamallow(user))) != NULL)

diff -up openssh-5.9p1/auth2.c.role openssh-5.9p1/auth2.c

--- openssh-5.9p1/auth2.c.role	2012-02-06 17:21:26.024976386 +0100

+++ openssh-5.9p1/auth2.c	2012-02-06 17:23:14.127811737 +0100

@@ -216,6 +216,9 @@ input_userauth_request(int type, u_int32

 	Authctxt *authctxt = ctxt;

 	Authmethod *m = NULL;

 	char *user, *service, *method, *active_methods, *style = NULL;

+#ifdef WITH_SELINUX

+	char *role = NULL;

+#endif

 	int authenticated = 0;

 	if (authctxt == NULL)

@@ -227,6 +230,11 @@ input_userauth_request(int type, u_int32

 	debug("userauth-request for user %s service %s method %s", user, service, method);

 	debug("attempt %d failures %d", authctxt->attempt, authctxt->failures);

+#ifdef WITH_SELINUX

+	if ((role = strchr(user, '/')) != NULL)

+		*role++ = 0;

+#endif

+

 	if ((style = strchr(user, ':')) != NULL)

 		*style++ = 0;

@@ -249,8 +257,15 @@ input_userauth_request(int type, u_int32

 		    use_privsep ? " [net]" : "");

 		authctxt->service = xstrdup(service);

 		authctxt->style = style ? xstrdup(style) : NULL;

-		if (use_privsep)

+#ifdef WITH_SELINUX

+		authctxt->role = role ? xstrdup(role) : NULL;

+#endif

+		if (use_privsep) {

 			mm_inform_authserv(service, style);

+#ifdef WITH_SELINUX

+			mm_inform_authrole(role);

+#endif

+		}

 		userauth_banner();

 	} else if (strcmp(user, authctxt->user) != 0 ||

 	    strcmp(service, authctxt->service) != 0) {

diff -up openssh-5.9p1/auth2-gss.c.role openssh-5.9p1/auth2-gss.c

--- openssh-5.9p1/auth2-gss.c.role	2012-02-06 17:21:26.017853239 +0100

+++ openssh-5.9p1/auth2-gss.c	2012-02-06 17:21:59.479096211 +0100

@@ -260,6 +260,7 @@ input_gssapi_mic(int type, u_int32_t ple

 	Authctxt *authctxt = ctxt;

 	Gssctxt *gssctxt;

 	int authenticated = 0;

+	char *micuser;

 	Buffer b;

 	gss_buffer_desc mic, gssbuf;

 	u_int len;

@@ -272,7 +273,13 @@ input_gssapi_mic(int type, u_int32_t ple

 	mic.value = packet_get_string(&len;;

 	mic.length = len;

-	ssh_gssapi_buildmic(&b, authctxt->user, authctxt->service,

+#ifdef WITH_SELINUX

+	if (authctxt->role && (strlen(authctxt->role) > 0))

+		xasprintf(&micuser, "%s/%s", authctxt->user, authctxt->role);

+	else

+#endif

+		micuser = authctxt->user;

+	ssh_gssapi_buildmic(&b, micuser, authctxt->service,

 	    "gssapi-with-mic");

 	gssbuf.value = buffer_ptr(&b);

@@ -284,6 +291,8 @@ input_gssapi_mic(int type, u_int32_t ple

 		logit("GSSAPI MIC check failed");

 	buffer_free(&b);

+	if (micuser != authctxt->user)

+		xfree(micuser);

 	xfree(mic.value);

 	authctxt->postponed = 0;

diff -up openssh-5.9p1/auth2-hostbased.c.role openssh-5.9p1/auth2-hostbased.c

--- openssh-5.9p1/auth2-hostbased.c.role	2012-02-06 17:21:26.038970656 +0100

+++ openssh-5.9p1/auth2-hostbased.c	2012-02-06 17:21:59.479096211 +0100

@@ -106,7 +106,15 @@ userauth_hostbased(Authctxt *authctxt)

 	buffer_put_string(&b, session_id2, session_id2_len);

 	/* reconstruct packet */

 	buffer_put_char(&b, SSH2_MSG_USERAUTH_REQUEST);

-	buffer_put_cstring(&b, authctxt->user);

+#ifdef WITH_SELINUX

+	if (authctxt->role) {

+		buffer_put_int(&b, strlen(authctxt->user)+strlen(authctxt->role)+1);

+		buffer_append(&b, authctxt->user, strlen(authctxt->user));

+		buffer_put_char(&b, '/');

+		buffer_append(&b, authctxt->role, strlen(authctxt->role));

+	} else 

+#endif

+		buffer_put_cstring(&b, authctxt->user);

 	buffer_put_cstring(&b, service);

 	buffer_put_cstring(&b, "hostbased");

 	buffer_put_string(&b, pkalg, alen);

diff -up openssh-5.9p1/auth2-pubkey.c.role openssh-5.9p1/auth2-pubkey.c

--- openssh-5.9p1/auth2-pubkey.c.role	2012-02-06 17:21:26.039787441 +0100

+++ openssh-5.9p1/auth2-pubkey.c	2012-02-06 17:21:59.480096032 +0100

@@ -121,7 +121,15 @@ userauth_pubkey(Authctxt *authctxt)

 		}

 		/* reconstruct packet */

 		buffer_put_char(&b, SSH2_MSG_USERAUTH_REQUEST);

-		buffer_put_cstring(&b, authctxt->user);

+#ifdef WITH_SELINUX

+		if (authctxt->role) {

+			buffer_put_int(&b, strlen(authctxt->user)+strlen(authctxt->role)+1);

+			buffer_append(&b, authctxt->user, strlen(authctxt->user));

+			buffer_put_char(&b, '/');

+			buffer_append(&b, authctxt->role, strlen(authctxt->role));

+		} else 

+#endif

+			buffer_put_cstring(&b, authctxt->user);

 		buffer_put_cstring(&b,

 		    datafellows & SSH_BUG_PKSERVICE ?

 		    "ssh-userauth" :

diff -up openssh-5.9p1/monitor.c.role openssh-5.9p1/monitor.c

--- openssh-5.9p1/monitor.c.role	2012-02-06 17:21:26.071220592 +0100

+++ openssh-5.9p1/monitor.c	2012-02-06 17:21:59.481783500 +0100

@@ -148,6 +148,9 @@ int mm_answer_sign(int, Buffer *);

 int mm_answer_pwnamallow(int, Buffer *);

 int mm_answer_auth2_read_banner(int, Buffer *);

 int mm_answer_authserv(int, Buffer *);

+#ifdef WITH_SELINUX

+int mm_answer_authrole(int, Buffer *);

+#endif

 int mm_answer_authpassword(int, Buffer *);

 int mm_answer_bsdauthquery(int, Buffer *);

 int mm_answer_bsdauthrespond(int, Buffer *);

@@ -232,6 +235,9 @@ struct mon_table mon_dispatch_proto20[] 

     {MONITOR_REQ_SIGN, MON_ONCE, mm_answer_sign},

     {MONITOR_REQ_PWNAM, MON_ONCE, mm_answer_pwnamallow},

     {MONITOR_REQ_AUTHSERV, MON_ONCE, mm_answer_authserv},

+#ifdef WITH_SELINUX

+    {MONITOR_REQ_AUTHROLE, MON_ONCE, mm_answer_authrole},

+#endif

     {MONITOR_REQ_AUTH2_READ_BANNER, MON_ONCE, mm_answer_auth2_read_banner},

     {MONITOR_REQ_AUTHPASSWORD, MON_AUTH, mm_answer_authpassword},

 #ifdef USE_PAM

@@ -833,6 +839,9 @@ mm_answer_pwnamallow(int sock, Buffer *m

 	else {

 		/* Allow service/style information on the auth context */

 		monitor_permit(mon_dispatch, MONITOR_REQ_AUTHSERV, 1);

+#ifdef WITH_SELINUX

+		monitor_permit(mon_dispatch, MONITOR_REQ_AUTHROLE, 1);

+#endif

 		monitor_permit(mon_dispatch, MONITOR_REQ_AUTH2_READ_BANNER, 1);

 	}

 #ifdef USE_PAM

@@ -876,6 +885,25 @@ mm_answer_authserv(int sock, Buffer *m)

 	return (0);

 }

+#ifdef WITH_SELINUX

+int

+mm_answer_authrole(int sock, Buffer *m)

+{

+	monitor_permit_authentications(1);

+

+	authctxt->role = buffer_get_string(m, NULL);

+	debug3("%s: role=%s",

+	    __func__, authctxt->role);

+

+	if (strlen(authctxt->role) == 0) {

+		xfree(authctxt->role);

+		authctxt->role = NULL;

+	}

+

+	return (0);

+}

+#endif

+

 int

 mm_answer_authpassword(int sock, Buffer *m)

 {

@@ -1252,7 +1280,7 @@ static int

 monitor_valid_userblob(u_char *data, u_int datalen)

 {

 	Buffer b;

-	char *p;

+	char *p, *r;

 	u_int len;

 	int fail = 0;

@@ -1278,6 +1306,8 @@ monitor_valid_userblob(u_char *data, u_i

 	if (buffer_get_char(&b) != SSH2_MSG_USERAUTH_REQUEST)

 		fail++;

 	p = buffer_get_string(&b, NULL);

+	if ((r = strchr(p, '/')) != NULL)

+		*r = '\0';

 	if (strcmp(authctxt->user, p) != 0) {

 		logit("wrong user name passed to monitor: expected %s != %.100s",

 		    authctxt->user, p);

@@ -1309,7 +1339,7 @@ monitor_valid_hostbasedblob(u_char *data

     char *chost)

 {

 	Buffer b;

-	char *p;

+	char *p, *r;

 	u_int len;

 	int fail = 0;

@@ -1326,6 +1356,8 @@ monitor_valid_hostbasedblob(u_char *data

 	if (buffer_get_char(&b) != SSH2_MSG_USERAUTH_REQUEST)

 		fail++;

 	p = buffer_get_string(&b, NULL);

+	if ((r = strchr(p, '/')) != NULL)

+		*r = '\0';

 	if (strcmp(authctxt->user, p) != 0) {

 		logit("wrong user name passed to monitor: expected %s != %.100s",

 		    authctxt->user, p);

diff -up openssh-5.9p1/monitor.h.role openssh-5.9p1/monitor.h

--- openssh-5.9p1/monitor.h.role	2012-02-06 17:21:26.071852220 +0100

+++ openssh-5.9p1/monitor.h	2012-02-06 17:21:59.482846081 +0100

@@ -31,6 +31,9 @@

 enum monitor_reqtype {

 	MONITOR_REQ_MODULI, MONITOR_ANS_MODULI,

 	MONITOR_REQ_FREE, MONITOR_REQ_AUTHSERV,

+#ifdef WITH_SELINUX

+	MONITOR_REQ_AUTHROLE,

+#endif

 	MONITOR_REQ_SIGN, MONITOR_ANS_SIGN,

 	MONITOR_REQ_PWNAM, MONITOR_ANS_PWNAM,

 	MONITOR_REQ_AUTH2_READ_BANNER, MONITOR_ANS_AUTH2_READ_BANNER,

diff -up openssh-5.9p1/monitor_wrap.c.role openssh-5.9p1/monitor_wrap.c

--- openssh-5.9p1/monitor_wrap.c.role	2012-02-06 17:21:26.071852220 +0100

+++ openssh-5.9p1/monitor_wrap.c	2012-02-06 17:21:59.483845610 +0100

@@ -336,6 +336,25 @@ mm_inform_authserv(char *service, char *

 	buffer_free(&m);

 }

+/* Inform the privileged process about role */

+

+#ifdef WITH_SELINUX

+void

+mm_inform_authrole(char *role)

+{

+	Buffer m;

+

+	debug3("%s entering", __func__);

+

+	buffer_init(&m);

+	buffer_put_cstring(&m, role ? role : "");

+

+	mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_AUTHROLE, &m);

+

+	buffer_free(&m);

+}

+#endif

+

 /* Do the password authentication */

 int

 mm_auth_password(Authctxt *authctxt, char *password)

diff -up openssh-5.9p1/monitor_wrap.h.role openssh-5.9p1/monitor_wrap.h

--- openssh-5.9p1/monitor_wrap.h.role	2012-02-06 17:21:26.073192915 +0100

+++ openssh-5.9p1/monitor_wrap.h	2012-02-06 17:21:59.483845610 +0100

@@ -42,6 +42,9 @@ int mm_is_monitor(void);

 DH *mm_choose_dh(int, int, int);

 int mm_key_sign(Key *, u_char **, u_int *, u_char *, u_int);

 void mm_inform_authserv(char *, char *);

+#ifdef WITH_SELINUX

+void mm_inform_authrole(char *);

+#endif

 struct passwd *mm_getpwnamallow(const char *);

 char *mm_auth2_read_banner(void);

 int mm_auth_password(struct Authctxt *, char *);

diff -up openssh-5.9p1/openbsd-compat/Makefile.in.role openssh-5.9p1/openbsd-compat/Makefile.in

--- openssh-5.9p1/openbsd-compat/Makefile.in.role	2010-10-07 13:19:24.000000000 +0200

+++ openssh-5.9p1/openbsd-compat/Makefile.in	2012-02-06 17:21:59.484846191 +0100

@@ -20,7 +20,7 @@ OPENBSD=base64.o basename.o bindresvport

 COMPAT=bsd-arc4random.o bsd-asprintf.o bsd-closefrom.o bsd-cray.o bsd-cygwin_util.o bsd-getpeereid.o bsd-misc.o bsd-nextstep.o bsd-openpty.o bsd-poll.o bsd-snprintf.o bsd-statvfs.o bsd-waitpid.o fake-rfc2553.o openssl-compat.o xmmap.o xcrypt.o

-PORTS=port-aix.o port-irix.o port-linux.o port-solaris.o port-tun.o port-uw.o

+PORTS=port-aix.o port-irix.o port-linux.o port-linux_part_2.o port-solaris.o port-tun.o port-uw.o

 .c.o:

 	$(CC) $(CFLAGS) $(CPPFLAGS) -c $<

diff -up openssh-5.9p1/openbsd-compat/port-linux.c.role openssh-5.9p1/openbsd-compat/port-linux.c

--- openssh-5.9p1/openbsd-compat/port-linux.c.role	2011-08-29 08:09:57.000000000 +0200

+++ openssh-5.9p1/openbsd-compat/port-linux.c	2012-02-06 17:21:59.484846191 +0100

@@ -31,7 +31,11 @@

 #include "log.h"

 #include "xmalloc.h"

+#include "servconf.h"

 #include "port-linux.h"

+#include "key.h"

+#include "hostfile.h"

+#include "auth.h"

 #ifdef WITH_SELINUX

 #include <selinux/selinux.h>

@@ -42,41 +46,63 @@

 # define SSH_SELINUX_UNCONFINED_TYPE ":unconfined_t:"

 #endif

-/* Wrapper around is_selinux_enabled() to log its return value once only */

-int

-ssh_selinux_enabled(void)

-{

-	static int enabled = -1;

+extern ServerOptions options;

+extern Authctxt *the_authctxt;

+extern int inetd_flag;

+extern int rexeced_flag;

-	if (enabled == -1) {

-		enabled = (is_selinux_enabled() == 1);

-		debug("SELinux support %s", enabled ? "enabled" : "disabled");

+static void

+ssh_selinux_get_role_level(char **role, const char **level)

+{

+	*role = NULL;

+	*level = NULL;

+	if (the_authctxt) {

+		if (the_authctxt->role != NULL) {

+			char *slash;

+			*role = xstrdup(the_authctxt->role);

+			if ((slash = strchr(*role, '/')) != NULL) {

+				*slash = '\0';

+				*level = slash + 1;

+			}

+		}

 	}

-

-	return (enabled);

 }

 /* Return the default security context for the given username */

 static security_context_t

 ssh_selinux_getctxbyname(char *pwname)

 {

-	security_context_t sc;

-	char *sename = NULL, *lvl = NULL;

-	int r;

+	security_context_t sc = NULL;

+	char *sename, *lvl;

+	char *role;

+	const char *reqlvl;

+	int r = 0;

+ 

+	ssh_selinux_get_role_level(&role, &reqlvl);

 #ifdef HAVE_GETSEUSERBYNAME

-	if (getseuserbyname(pwname, &sename, &lvl) != 0)

-		return NULL;

+	if ((r=getseuserbyname(pwname, &sename, &lvl)) != 0) {

+		sename = NULL;

+		lvl = NULL;

+	}

 #else

 	sename = pwname;

 	lvl = NULL;

 #endif

+	if (r == 0) {

 #ifdef HAVE_GET_DEFAULT_CONTEXT_WITH_LEVEL

-	r = get_default_context_with_level(sename, lvl, NULL, &sc);

+		if (role != NULL && role[0])

+			r = get_default_context_with_rolelevel(sename, role, lvl, NULL, &sc);

+		else

+			r = get_default_context_with_level(sename, lvl, NULL, &sc);

 #else

-	r = get_default_context(sename, NULL, &sc);

+		if (role != NULL && role[0])

+			r = get_default_context_with_role(sename, role, NULL, &sc);

+		else

+			r = get_default_context(sename, NULL, &sc);

 #endif

+	}

 	if (r != 0) {

 		switch (security_getenforce()) {

@@ -104,6 +130,36 @@ ssh_selinux_getctxbyname(char *pwname)

 	return (sc);

 }

+/* Setup environment variables for pam_selinux */

+static int

+ssh_selinux_setup_pam_variables(void)

+{

+	const char *reqlvl;

+	char *role;

+	char *use_current;

+	int rv;

+

+	debug3("%s: setting execution context", __func__);

+

+	ssh_selinux_get_role_level(&role, &reqlvl);

+

+	rv = do_pam_putenv("SELINUX_ROLE_REQUESTED", role ? role : "");

+	

+	if (inetd_flag && !rexeced_flag) {

+		use_current = "1";

+	} else {

+		use_current = "";

+		rv = rv || do_pam_putenv("SELINUX_LEVEL_REQUESTED", reqlvl ? reqlvl: "");

+	}

+

+	rv = rv || do_pam_putenv("SELINUX_USE_CURRENT_RANGE", use_current);

+

+	if (role != NULL)

+		xfree(role);

+	

+	return rv;

+}

+

 /* Set the execution context to the default for the specified user */

 void

 ssh_selinux_setup_exec_context(char *pwname)

@@ -113,6 +169,24 @@ ssh_selinux_setup_exec_context(char *pwn

 	if (!ssh_selinux_enabled())

 		return;

+	if (options.use_pam) {

+		/* do not compute context, just setup environment for pam_selinux */

+		if (ssh_selinux_setup_pam_variables()) {

+			switch (security_getenforce()) {

+			case -1:

+				fatal("%s: security_getenforce() failed", __func__);

+			case 0:

+				error("%s: SELinux PAM variable setup failure. Continuing in permissive mode.",

+				    __func__);

+			break;

+			default:

+				fatal("%s: SELinux PAM variable setup failure. Aborting connection.",

+				    __func__);

+			}

+		}

+		return;

+	}

+

 	debug3("%s: setting execution context", __func__);

 	user_ctx = ssh_selinux_getctxbyname(pwname);

@@ -220,21 +294,6 @@ ssh_selinux_change_context(const char *n

 	xfree(newctx);

 }

-void

-ssh_selinux_setfscreatecon(const char *path)

-{

-	security_context_t context;

-

-	if (!ssh_selinux_enabled())

-		return;

-	if (path == NULL) {

-		setfscreatecon(NULL);

-		return;

-	}

-	if (matchpathcon(path, 0700, &context) == 0)

-		setfscreatecon(context);

-}

-

 #endif /* WITH_SELINUX */

 #ifdef LINUX_OOM_ADJUST

diff -up openssh-5.9p1/openbsd-compat/port-linux_part_2.c.role openssh-5.9p1/openbsd-compat/port-linux_part_2.c

--- openssh-5.9p1/openbsd-compat/port-linux_part_2.c.role	2012-02-06 17:21:59.485846294 +0100

+++ openssh-5.9p1/openbsd-compat/port-linux_part_2.c	2012-02-06 17:21:59.485846294 +0100

@@ -0,0 +1,75 @@

+/* $Id: port-linux.c,v 1.11.4.2 2011/02/04 00:43:08 djm Exp $ */

+

+/*

+ * Copyright (c) 2005 Daniel Walsh <dwalsh@redhat.com>

+ * Copyright (c) 2006 Damien Miller <djm@openbsd.org>

+ *

+ * Permission to use, copy, modify, and distribute this software for any

+ * purpose with or without fee is hereby granted, provided that the above

+ * copyright notice and this permission notice appear in all copies.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES

+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF

+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR

+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES

+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN

+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF

+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

+ */

+

+/*

+ * Linux-specific portability code - just SELinux support at present

+ */

+

+#include "includes.h"

+

+#if defined(WITH_SELINUX) || defined(LINUX_OOM_ADJUST)

+#include <errno.h>

+#include <stdarg.h>

+#include <string.h>

+#include <stdio.h>

+

+#include "log.h"

+#include "xmalloc.h"

+#include "port-linux.h"

+#include "key.h"

+#include "hostfile.h"

+#include "auth.h"

+

+#ifdef WITH_SELINUX

+#include <selinux/selinux.h>

+#include <selinux/flask.h>

+#include <selinux/get_context_list.h>

+

+/* Wrapper around is_selinux_enabled() to log its return value once only */

+int

+ssh_selinux_enabled(void)

+{

+	static int enabled = -1;

+

+	if (enabled == -1) {

+		enabled = (is_selinux_enabled() == 1);

+		debug("SELinux support %s", enabled ? "enabled" : "disabled");

+	}

+

+	return (enabled);

+}

+

+void

+ssh_selinux_setfscreatecon(const char *path)

+{

+	security_context_t context;

+

+	if (!ssh_selinux_enabled())

+		return;

+	if (path == NULL) {

+		setfscreatecon(NULL);

+		return;

+	}

+	if (matchpathcon(path, 0700, &context) == 0)

+		setfscreatecon(context);

+}

+

+#endif /* WITH_SELINUX */

+

+#endif /* WITH_SELINUX || LINUX_OOM_ADJUST */