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 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 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 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