1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2020 Juraj Lutter <juraj@lutter.sk>
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#include <sys/cdefs.h>
30__FBSDID("$FreeBSD$");
31
32#include <sys/param.h>
33#include <sys/sysctl.h>
34#include <sys/user.h>
35
36#include <err.h>
37#include <errno.h>
38#include <libprocstat.h>
39#include <limits.h>
40#include <stdio.h>
41#include <stdlib.h>
42#include <string.h>
43
44#include "procstat.h"
45
46void
47procstat_pargs(struct procstat *procstat, struct kinfo_proc *kipp)
48{
49	int i;
50	char **args;
51
52	args = procstat_getargv(procstat, kipp, 0);
53
54	xo_emit("{k:process_id/%d}:  {:command/%s/%s}\n", kipp->ki_pid,
55	    kipp->ki_comm);
56
57	if (args == NULL) {
58		xo_emit("{d:args/-}\n");
59	} else {
60		for (i = 0; args[i] != NULL; i++) {
61			xo_emit("{Ld:argv[}{Ld:/%d}{Ldwc:]}{l:argv/%s}\n",
62			    i, args[i]);
63		}
64	}
65}
66
67void
68procstat_penv(struct procstat *procstat, struct kinfo_proc *kipp)
69{
70	int i;
71	char **envs;
72
73	envs = procstat_getenvv(procstat, kipp, 0);
74
75	xo_emit("{k:process_id/%d}:  {:command/%s/%s}\n", kipp->ki_pid,
76	    kipp->ki_comm);
77
78	if (envs == NULL) {
79		xo_emit("{d:env/-}\n");
80	} else {
81		for (i = 0; envs[i] != NULL; i++) {
82			xo_emit("{Ld:envp[}{Ld:/%d}{Ldwc:]}{l:envp/%s}\n",
83			    i, envs[i]);
84		}
85	}
86}
87