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
43 void
procstat_pargs(struct procstat * procstat,struct kinfo_proc * kipp)44 procstat_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
64 void
procstat_penv(struct procstat * procstat,struct kinfo_proc * kipp)65 procstat_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