1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 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 * $FreeBSD$ 30 */ 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 46 void 47 procstat_args(struct procstat *procstat, struct kinfo_proc *kipp) 48 { 49 int i; 50 char **args; 51 52 if ((procstat_opts & PS_OPT_NOHEADER) == 0) { 53 xo_emit("{T:/%5s %-16s %-53s}\n", "PID", "COMM", "ARGS"); 54 } 55 56 args = procstat_getargv(procstat, kipp, 0); 57 58 xo_emit("{k:process_id/%5d/%d} {:command/%-16s/%s}", kipp->ki_pid, 59 kipp->ki_comm); 60 61 if (args == NULL) { 62 xo_emit(" {d:args/-}\n"); 63 return; 64 } 65 66 xo_open_list("arguments"); 67 for (i = 0; args[i] != NULL; i++) 68 xo_emit(" {l:args/%s}", args[i]); 69 xo_close_list("arguments"); 70 xo_emit("\n"); 71 } 72 73 void 74 procstat_env(struct procstat *procstat, struct kinfo_proc *kipp) 75 { 76 int i; 77 char **envs; 78 79 if ((procstat_opts & PS_OPT_NOHEADER) == 0) { 80 xo_emit("{T:/%5s %-16s %-53s}\n", "PID", "COMM", "ENVIRONMENT"); 81 } 82 83 envs = procstat_getenvv(procstat, kipp, 0); 84 85 xo_emit("{k:process_id/%5d/%d} {:command/%-16s/%s}", kipp->ki_pid, 86 kipp->ki_comm); 87 88 if (envs == NULL) { 89 xo_emit(" {d:env/-}\n"); 90 return; 91 } 92 93 xo_open_list("environment"); 94 for (i = 0; envs[i] != NULL; i++) 95 xo_emit(" {l:env/%s}", envs[i]); 96 xo_close_list("environment"); 97 xo_emit("\n"); 98 } 99