1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2007 Robert N. M. Watson
5 * Copyright (c) 2015 Allan Jude <[email protected]>
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/cdefs.h>
31 __FBSDID("$FreeBSD$");
32
33 #include <sys/param.h>
34 #include <sys/sysctl.h>
35 #include <sys/user.h>
36
37 #include <err.h>
38 #include <errno.h>
39 #include <libprocstat.h>
40 #include <limits.h>
41 #include <stdio.h>
42 #include <stdlib.h>
43 #include <string.h>
44
45 #include "procstat.h"
46
47 void
procstat_args(struct procstat * procstat,struct kinfo_proc * kipp)48 procstat_args(struct procstat *procstat, struct kinfo_proc *kipp)
49 {
50 int i;
51 char **args;
52
53 if ((procstat_opts & PS_OPT_NOHEADER) == 0) {
54 xo_emit("{T:/%5s %-16s %-53s}\n", "PID", "COMM", "ARGS");
55 }
56
57 args = procstat_getargv(procstat, kipp, 0);
58
59 xo_emit("{k:process_id/%5d/%d} {:command/%-16s/%s}", kipp->ki_pid,
60 kipp->ki_comm);
61
62 if (args == NULL) {
63 xo_emit(" {d:args/-}\n");
64 return;
65 }
66
67 xo_open_list("arguments");
68 for (i = 0; args[i] != NULL; i++)
69 xo_emit(" {l:args/%s}", args[i]);
70 xo_close_list("arguments");
71 xo_emit("\n");
72 }
73
74 void
procstat_env(struct procstat * procstat,struct kinfo_proc * kipp)75 procstat_env(struct procstat *procstat, struct kinfo_proc *kipp)
76 {
77 int i;
78 char **envs;
79
80 if ((procstat_opts & PS_OPT_NOHEADER) == 0) {
81 xo_emit("{T:/%5s %-16s %-53s}\n", "PID", "COMM", "ENVIRONMENT");
82 }
83
84 envs = procstat_getenvv(procstat, kipp, 0);
85
86 xo_emit("{k:process_id/%5d/%d} {:command/%-16s/%s}", kipp->ki_pid,
87 kipp->ki_comm);
88
89 if (envs == NULL) {
90 xo_emit(" {d:env/-}\n");
91 return;
92 }
93
94 xo_open_list("environment");
95 for (i = 0; envs[i] != NULL; i++)
96 xo_emit(" {l:env/%s}", envs[i]);
97 xo_close_list("environment");
98 xo_emit("\n");
99 }
100