1 /* $NetBSD: h_ps_strings1.c,v 1.1 2011/03/05 18:14:33 pgoyette Exp $ */ 2 /*- 3 * Copyright (c) 2011 The NetBSD Foundation, Inc. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to The NetBSD Foundation 7 * by Joerg Sonnenberger. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in 17 * the documentation and/or other materials provided with the 18 * distribution. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 23 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 24 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, 26 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 27 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 28 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 29 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 30 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 #include <sys/types.h> 35 #include <sys/exec.h> 36 #include <stdlib.h> 37 #include <unistd.h> 38 39 extern struct ps_strings *__ps_strings; 40 41 int 42 main(int argc, char **argv, char **environ) 43 { 44 int ret = 0; 45 int nenv; 46 47 if (__ps_strings->ps_nargvstr != argc) { 48 static const char nargv_err[] = "Wrong argc in ps_strings"; 49 write(STDOUT_FILENO, nargv_err, sizeof(nargv_err)); 50 ret = 1; 51 } 52 53 if (__ps_strings->ps_argvstr != argv) { 54 static const char argv_err[] = "Wrong argv in ps_strings"; 55 write(STDOUT_FILENO, argv_err, sizeof(argv_err)); 56 ret = 1; 57 } 58 59 if (__ps_strings->ps_envstr != environ) { 60 static const char env_err[] = "Wrong env in ps_strings"; 61 write(STDOUT_FILENO, env_err, sizeof(env_err)); 62 ret = 1; 63 } 64 nenv = 0; 65 while (environ[nenv]) 66 ++nenv; 67 if (__ps_strings->ps_nenvstr != nenv) { 68 static const char nenv_err[] = "Wrong nenv in ps_strings"; 69 write(STDOUT_FILENO, nenv_err, sizeof(nenv_err)); 70 ret = 1; 71 } 72 73 return ret; 74 } 75