1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2007 Robert N. M. Watson
5 * Copyright (c) 2015 Allan Jude <allanjude@freebsd.org>
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30 #include <sys/param.h>
31 #include <sys/sysctl.h>
32 #include <sys/user.h>
33
34 #include <err.h>
35 #include <errno.h>
36 #include <libprocstat.h>
37 #include <limits.h>
38 #include <stdio.h>
39 #include <stdlib.h>
40 #include <string.h>
41
42 #include "procstat.h"
43
44 void
procstat_args(struct procstat * procstat,struct kinfo_proc * kipp)45 procstat_args(struct procstat *procstat, struct kinfo_proc *kipp)
46 {
47 int i;
48 char **args;
49
50 if ((procstat_opts & PS_OPT_NOHEADER) == 0) {
51 xo_emit("{T:/%5s %-16s %-53s}\n", "PID", "COMM", "ARGS");
52 }
53
54 args = procstat_getargv(procstat, kipp, 0);
55
56 xo_emit("{k:process_id/%5d/%d} {:command/%-16s/%s}", kipp->ki_pid,
57 kipp->ki_comm);
58
59 if (args == NULL) {
60 xo_emit(" {d:args/-}\n");
61 return;
62 }
63
64 xo_open_list("arguments");
65 for (i = 0; args[i] != NULL; i++)
66 xo_emit(" {l:args/%s}", args[i]);
67 xo_close_list("arguments");
68 xo_emit("\n");
69 }
70
71 void
procstat_env(struct procstat * procstat,struct kinfo_proc * kipp)72 procstat_env(struct procstat *procstat, struct kinfo_proc *kipp)
73 {
74 int i;
75 char **envs;
76
77 if ((procstat_opts & PS_OPT_NOHEADER) == 0) {
78 xo_emit("{T:/%5s %-16s %-53s}\n", "PID", "COMM", "ENVIRONMENT");
79 }
80
81 envs = procstat_getenvv(procstat, kipp, 0);
82
83 xo_emit("{k:process_id/%5d/%d} {:command/%-16s/%s}", kipp->ki_pid,
84 kipp->ki_comm);
85
86 if (envs == NULL) {
87 xo_emit(" {d:env/-}\n");
88 return;
89 }
90
91 xo_open_list("environment");
92 for (i = 0; envs[i] != NULL; i++)
93 xo_emit(" {l:env/%s}", envs[i]);
94 xo_close_list("environment");
95 xo_emit("\n");
96 }
97