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 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 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