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