Introduce simple command line tools to manage MAC labels on processes and

files.  Basically wrappers for mac_{get,set}_{file,link,pid,proc}(3).
Man pages to be updated shortly.

Approved by:	re
Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, Network Associates Laboratories

11 files changed, 577 insertions, 0 deletions

diff --git a/usr.sbin/Makefile b/usr.sbin/Makefile
index 674b147..3f39337 100644
--- a/usr.sbin/Makefile
+++ b/usr.sbin/Makefile
@@ -34,6 +34,8 @@ SUBDIR=	IPXrouted \
 	fdformat \
 	fdread \
 	fdwrite \
+	getfmac \
+	getpmac \
 	ifmcstat \
 	inetd \
 	iostat \
@@ -93,7 +95,9 @@ SUBDIR=	IPXrouted \
 	rtsold \
 	rwhod \
 	sa \
+	setfmac \
 	setkey \
+	setpmac \
 	sliplogin \
 	slstat \
 	spray \
diff --git a/usr.sbin/getfmac/Makefile b/usr.sbin/getfmac/Makefile
new file mode 100644
index 0000000..eeb67ca
--- /dev/null
+++ b/usr.sbin/getfmac/Makefile
@@ -0,0 +1,7 @@
+# $FreeBSD$
+
+PROG=   getfmac
+SRCS=   getfmac.c
+MAN=	getfmac.8
+CFLAGS+=-Wall
+.include <bsd.prog.mk>
diff --git a/usr.sbin/getfmac/getfmac.8 b/usr.sbin/getfmac/getfmac.8
new file mode 100644
index 0000000..14332e6
--- /dev/null
+++ b/usr.sbin/getfmac/getfmac.8
@@ -0,0 +1,54 @@
+.\" Copyright (c) 2002 Networks Associates Technology, Inc.
+.\" All rights reserved.
+.\" 
+.\" This software was developed for the FreeBSD Project by Chris
+.\" Costello at Safeport Network Services and NAI Labs, the Security
+.\" Research Division of Network Associates, Inc. under DARPA/SPAWAR
+.\" contract N66001-01-C-8035 ("CBOSS"), as part of the DARPA CHATS
+.\" research program.
+.\" 
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\"    notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\"    notice, this list of conditions and the following disclaimer in the
+.\"    documentation and/or other materials provided with the distribution.
+.\" 3. The names of the authors may not be used to endorse or promote
+.\"    products derived from this software without specific prior written
+.\"    permission.
+.\" 
+.\" THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
+.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
+.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+.\" SUCH DAMAGE.
+.\" 
+.\" $FreeBSD$
+.Dd June 27, 2002
+.Dt GETFMAC 8
+.Sh NAME
+.Nm getfmac
+.Nd print MAC label for a file system object
+.Sh SYNOPSIS
+.Nm
+.Op Fl h
+.Op Fl l list,of,labels
+.Op Ar
+.Sh DESCRIPTION
+The
+.Nm
+utility prints the text representation of the MAC label associated with the
+specified file or files.
+.Sh SEE ALSO
+.Xr mac 3 ,
+.Xr mac_get_file 3 ,
+.Xr setfmac 8 ,
+.Xr mac 9
diff --git a/usr.sbin/getfmac/getfmac.c b/usr.sbin/getfmac/getfmac.c
new file mode 100644
index 0000000..9c3dc6d
--- /dev/null
+++ b/usr.sbin/getfmac/getfmac.c
@@ -0,0 +1,116 @@
+/*-
+ * Copyright (c) 2002 Networks Associates Technology, Inc.
+ * All rights reserved.
+ *
+ * This software was developed for the FreeBSD Project by NAI Labs, the
+ * Security Research Division of Network Associates, Inc. under
+ * DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the DARPA
+ * CHATS research program.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The names of the authors may not be used to endorse or promote
+ *    products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+#include <sys/types.h>
+#include <sys/mac.h>
+
+#include <err.h>
+#include <paths.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sysexits.h>
+#include <unistd.h>
+
+#define	MAXELEMENTS	32
+
+void
+usage(void)
+{
+
+	fprintf(stderr,
+	    "getfmac [-h] [-l list,of,labels] [file1] [file2 ...]\n");
+	exit (EX_USAGE);
+}
+
+int
+main(int argc, char *argv[])
+{
+	char ch, *labellist, *string;
+	mac_t label;
+	int hflag;
+	int error, i;
+
+	labellist = NULL;
+	hflag = 0;
+	while ((ch = getopt(argc, argv, "hl:")) != -1) {
+		switch (ch) {
+		case 'h':
+			hflag = 1;
+			break;
+		case 'l':
+			if (labellist != NULL)
+				usage();
+			labellist = argv[optind - 1];
+			break;
+		default:
+			usage();
+		}
+
+	}
+
+	for (i = optind; i < argc; i++) {
+		if (labellist != NULL)
+			error = mac_prepare(&label, labellist);
+		else
+			error = mac_prepare_file_label(&label);
+
+		if (error != 0) {
+			perror("mac_prepare");
+			return (-1);
+		}
+
+		if (hflag)
+			error = mac_get_link(argv[i], label);
+		else
+			error = mac_get_file(argv[i], label);
+		if (error) {
+			perror(argv[i]);
+			mac_free(label);
+			continue;
+		}
+
+		error = mac_to_text(label, &string);
+		if (error != 0)
+			perror("mac_to_text");
+		else {
+			printf("%s: %s\n", argv[i], string);
+			free(string);
+		}
+		mac_free(label);
+	}
+
+	exit(EX_OK);
+}
diff --git a/usr.sbin/getpmac/Makefile b/usr.sbin/getpmac/Makefile
new file mode 100644
index 0000000..40f4f78
--- /dev/null
+++ b/usr.sbin/getpmac/Makefile
@@ -0,0 +1,7 @@
+# $FreeBSD$
+
+PROG=   getpmac
+SRCS=   getpmac.c
+CFLAGS+=-Wall
+NOMAN=yes
+.include <bsd.prog.mk>
diff --git a/usr.sbin/getpmac/getpmac.c b/usr.sbin/getpmac/getpmac.c
new file mode 100644
index 0000000..6139860
--- /dev/null
+++ b/usr.sbin/getpmac/getpmac.c
@@ -0,0 +1,127 @@
+/*-
+ * Copyright (c) 2002 Networks Associates Technology, Inc.
+ * All rights reserved.
+ *
+ * This software was developed for the FreeBSD Project by Network
+ * Associates Laboratories, the Security Research Division of Network
+ * Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035
+ * ("CBOSS"), as part of the DARPA CHATS research program.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The names of the authors may not be used to endorse or promote
+ *    products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+#include <sys/types.h>
+#include <sys/mac.h>
+
+#include <err.h>
+#include <paths.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sysexits.h>
+#include <unistd.h>
+
+#define	MAXELEMENTS	32
+
+void
+usage(void)
+{
+
+	fprintf(stderr, "getpmac [-l list,of,labels] [-p pid]\n");
+	exit (EX_USAGE);
+}
+
+int
+main(int argc, char *argv[])
+{
+	char ch, *labellist, *string;
+	mac_t label;
+	pid_t pid;
+	int error, pid_set;
+
+	pid_set = 0;
+	pid = 0;
+	labellist = NULL;
+	while ((ch = getopt(argc, argv, "l:p:")) != -1) {
+		switch (ch) {
+		case 'l':
+			if (labellist != NULL)
+				usage();
+			labellist = argv[optind - 1];
+			break;
+		case 'p':
+			if (pid_set)
+				usage();
+			pid = atoi(argv[optind - 1]);
+			pid_set = 1;
+			break;
+		default:
+			usage();
+		}
+
+	}
+
+	argc -= optind;
+	argv += optind;
+
+	if (argc != 0)
+		usage();
+
+	if (labellist != NULL)
+		error = mac_prepare(&label, labellist);
+	else
+		error = mac_prepare_process_label(&label);
+	if (error != 0) {
+		perror("mac_prepare");
+		return (-1);
+	}
+
+	if (pid_set) {
+		error = mac_get_pid(pid, label);
+		if (error)
+			perror("mac_get_pid");
+	}
+	else {
+		error = mac_get_proc(label);
+		if (error)
+			perror("mac_get_proc");
+	}
+	if (error) {
+		mac_free(label);
+		exit (-1);
+	}
+	error = mac_to_text(label, &string);
+	if (error != 0) {
+		perror("mac_to_text");
+		exit(EX_DATAERR);
+	}
+
+	printf("%s\n", string);
+		
+	mac_free(label);
+	free(string);
+	exit(EX_OK);
+}
diff --git a/usr.sbin/setfmac/Makefile b/usr.sbin/setfmac/Makefile
new file mode 100644
index 0000000..6e7a0a1
--- /dev/null
+++ b/usr.sbin/setfmac/Makefile
@@ -0,0 +1,7 @@
+# $FreeBSD$
+
+PROG=   setfmac
+SRCS=   setfmac.c
+MAN=	setfmac.8
+CFLAGS+=-Wall
+.include <bsd.prog.mk>
diff --git a/usr.sbin/setfmac/setfmac.8 b/usr.sbin/setfmac/setfmac.8
new file mode 100644
index 0000000..457be20
--- /dev/null
+++ b/usr.sbin/setfmac/setfmac.8
@@ -0,0 +1,53 @@
+.\" Copyright (c) 2002 Networks Associates Technology, Inc.
+.\" All rights reserved.
+.\" 
+.\" This software was developed for the FreeBSD Project by Chris
+.\" Costello at Safeport Network Services and NAI Labs, the Security
+.\" Research Division of Network Associates, Inc. under DARPA/SPAWAR
+.\" contract N66001-01-C-8035 ("CBOSS"), as part of the DARPA CHATS
+.\" research program.
+.\" 
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\"    notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\"    notice, this list of conditions and the following disclaimer in the
+.\"    documentation and/or other materials provided with the distribution.
+.\" 3. The names of the authors may not be used to endorse or promote
+.\"    products derived from this software without specific prior written
+.\"    permission.
+.\" 
+.\" THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
+.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
+.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+.\" SUCH DAMAGE.
+.\" 
+.\" $FreeBSD$
+.Dd June 27, 2002
+.Dt SETFMAC 8
+.Sh NAME
+.Nm setfmac
+.Nd set MAC label for a file system object
+.Sh SYNOPSIS
+.Nm
+.Ar label
+.Ar file
+.Op Ar file ...
+.Sh DESCRIPTION
+The
+.Nm
+utility associates the specified MAC label to the specified file or files.
+.Sh SEE ALSO
+.Xr mac 3 ,
+.Xr mac_set_file 3 ,
+.Xr getfmac 8 ,
+.Xr mac 9
diff --git a/usr.sbin/setfmac/setfmac.c b/usr.sbin/setfmac/setfmac.c
new file mode 100644
index 0000000..19d679c
--- /dev/null
+++ b/usr.sbin/setfmac/setfmac.c
@@ -0,0 +1,103 @@
+/*-
+ * Copyright (c) 2002 Networks Associates Technology, Inc.
+ * All rights reserved.
+ *
+ * This software was developed for the FreeBSD Project by NAI Labs, the
+ * Security Research Division of Network Associates, Inc. under
+ * DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the DARPA
+ * CHATS research program.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The names of the authors may not be used to endorse or promote
+ *    products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+#include <sys/types.h>
+#include <sys/mac.h>
+
+#include <err.h>
+#include <paths.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sysexits.h>
+#include <unistd.h>
+
+#define	MAXELEMENTS	32
+
+void
+usage(void)
+{
+
+	fprintf(stderr, "setfmac [-h] [label] [file1] [file2 ...]\n");
+	exit (EX_USAGE);
+}
+
+int
+main(int argc, char *argv[])
+{
+	char ch;
+	mac_t label;
+	int hflag;
+	int error, i;
+
+	hflag = 0;
+	while ((ch = getopt(argc, argv, "h")) != -1) {
+		switch (ch) {
+		case 'h':
+			hflag = 1;
+			break;
+		default:
+			usage();
+		}
+	}
+
+	argv += optind;
+	argc -= optind;
+
+	if (argc < 2)
+		usage();
+
+	error = mac_from_text(&label, argv[0]);
+	if (error != 0) {
+		perror("mac_from_text");
+		return (-1);
+	}
+
+	for (i = 1; i < argc; i++) {
+		if (hflag)
+			error = mac_set_link(argv[i], label);
+		else
+			error = mac_set_file(argv[i], label);
+		if (error != 0) {
+			perror(argv[i]);
+			return (-1);
+		}
+
+	}
+
+	mac_free(label);
+
+	exit(EX_OK);
+}
diff --git a/usr.sbin/setpmac/Makefile b/usr.sbin/setpmac/Makefile
new file mode 100644
index 0000000..a4ede9f
--- /dev/null
+++ b/usr.sbin/setpmac/Makefile
@@ -0,0 +1,7 @@
+# $FreeBSD$
+
+PROG=   setpmac
+SRCS=   setpmac.c
+CFLAGS+=-Wall
+NOMAN=yes
+.include <bsd.prog.mk>
diff --git a/usr.sbin/setpmac/setpmac.c b/usr.sbin/setpmac/setpmac.c
new file mode 100644
index 0000000..8314a77
--- /dev/null
+++ b/usr.sbin/setpmac/setpmac.c
@@ -0,0 +1,92 @@
+/*-
+ * Copyright (c) 2002 Networks Associates Technology, Inc.
+ * All rights reserved.
+ *
+ * This software was developed for the FreeBSD Project by Network
+ * Associates Laboratories, the Security Research Division of Network
+ * Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035
+ * ("CBOSS"), as part of the DARPA CHATS research program.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The names of the authors may not be used to endorse or promote
+ *    products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+#include <sys/types.h>
+#include <sys/mac.h>
+
+#include <err.h>
+#include <paths.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sysexits.h>
+#include <unistd.h>
+
+#define	MAXELEMENTS	32
+
+void
+usage(void)
+{
+
+	fprintf(stderr, "setpmac [label] [command] [args ...]\n");
+	exit (EX_USAGE);
+}
+
+int
+main(int argc, char *argv[])
+{
+	char *shell;
+	mac_t label;
+	int error;
+
+
+	if (argc < 3)
+		usage();
+
+	error = mac_from_text(&label, argv[1]);
+	if (error != 0) {
+		perror("mac_from_text");
+		return (-1);
+	}
+
+	error = mac_set_proc(label);
+	if (error != 0) {
+		perror(argv[1]);
+		return (-1);
+	}
+
+	mac_free(label);
+
+	if (argc >= 3) {
+		execvp(argv[2], argv + 2);
+		err(1, "%s", argv[2]);
+	} else {
+		if (!(shell = getenv("SHELL")))
+			shell = _PATH_BSHELL;
+		execlp(shell, shell, "-i", (char *)NULL);
+		err(1, "%s", shell);
+	}
+	/* NOTREACHED */
+}