From eedc3508bce4879b897c9c8e33634f7a6ffc5525 Mon Sep 17 00:00:00 2001
From: rwatson <rwatson@FreeBSD.org>
Date: Wed, 23 Oct 2002 03:15:24 +0000
Subject: 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
---
 usr.sbin/getpmac/Makefile  |   7 +++
 usr.sbin/getpmac/getpmac.c | 127 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 134 insertions(+)
 create mode 100644 usr.sbin/getpmac/Makefile
 create mode 100644 usr.sbin/getpmac/getpmac.c

(limited to 'usr.sbin/getpmac')

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);
+}
-- 
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