diff options
Diffstat (limited to 'usr.sbin/getpmac/getpmac.c')
| -rw-r--r-- | usr.sbin/getpmac/getpmac.c | 127 | 
1 files changed, 127 insertions, 0 deletions
| diff --git a/usr.sbin/getpmac/getpmac.c b/usr.sbin/getpmac/getpmac.c new file mode 100644 index 000000000000..d3a65a00fb30 --- /dev/null +++ b/usr.sbin/getpmac/getpmac.c @@ -0,0 +1,127 @@ +/*- + * SPDX-License-Identifier: BSD-3-Clause + * + * 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. + */ +#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 + +static void +usage(void) +{ + +	fprintf(stderr, "getpmac [-l list,of,labels] [-p pid]\n"); +	exit (EX_USAGE); +} + +int +main(int argc, char *argv[]) +{ +	char *labellist, *string; +	mac_t label; +	pid_t pid; +	int ch, 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); +	} + +	if (strlen(string) > 0) +		printf("%s\n", string); +		 +	mac_free(label); +	free(string); +	exit(EX_OK); +} | 
