1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
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/param.h>
30#include <sys/sysctl.h>
31#include <sys/user.h>
32
33#include <err.h>
34#include <errno.h>
35#include <libprocstat.h>
36#include <limits.h>
37#include <stdio.h>
38#include <stdlib.h>
39#include <string.h>
40
41#include "procstat.h"
42
43void
44procstat_pargs(struct procstat *procstat, struct kinfo_proc *kipp)
45{
46	int i;
47	char **args;
48
49	args = procstat_getargv(procstat, kipp, 0);
50
51	xo_emit("{k:process_id/%d}:  {:command/%s/%s}\n", kipp->ki_pid,
52	    kipp->ki_comm);
53
54	if (args == NULL) {
55		xo_emit("{d:args/-}\n");
56	} else {
57		for (i = 0; args[i] != NULL; i++) {
58			xo_emit("{Ld:argv[}{Ld:/%d}{Ldwc:]}{l:argv/%s}\n",
59			    i, args[i]);
60		}
61	}
62}
63
64void
65procstat_penv(struct procstat *procstat, struct kinfo_proc *kipp)
66{
67	int i;
68	char **envs;
69
70	envs = procstat_getenvv(procstat, kipp, 0);
71
72	xo_emit("{k:process_id/%d}:  {:command/%s/%s}\n", kipp->ki_pid,
73	    kipp->ki_comm);
74
75	if (envs == NULL) {
76		xo_emit("{d:env/-}\n");
77	} else {
78		for (i = 0; envs[i] != NULL; i++) {
79			xo_emit("{Ld:envp[}{Ld:/%d}{Ldwc:]}{l:envp/%s}\n",
80			    i, envs[i]);
81		}
82	}
83}
84