176866Skris/* crypto/uid.c */ 276866Skris/* ==================================================================== 376866Skris * Copyright (c) 2001 The OpenSSL Project. All rights reserved. 476866Skris * 576866Skris * Redistribution and use in source and binary forms, with or without 676866Skris * modification, are permitted provided that the following conditions 776866Skris * are met: 876866Skris * 976866Skris * 1. Redistributions of source code must retain the above copyright 10280304Sjkim * notice, this list of conditions and the following disclaimer. 1176866Skris * 1276866Skris * 2. Redistributions in binary form must reproduce the above copyright 1376866Skris * notice, this list of conditions and the following disclaimer in 1476866Skris * the documentation and/or other materials provided with the 1576866Skris * distribution. 1676866Skris * 1776866Skris * 3. All advertising materials mentioning features or use of this 1876866Skris * software must display the following acknowledgment: 1976866Skris * "This product includes software developed by the OpenSSL Project 2076866Skris * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 2176866Skris * 2276866Skris * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 2376866Skris * endorse or promote products derived from this software without 2476866Skris * prior written permission. For written permission, please contact 2576866Skris * licensing@OpenSSL.org. 2676866Skris * 2776866Skris * 5. Products derived from this software may not be called "OpenSSL" 2876866Skris * nor may "OpenSSL" appear in their names without prior written 2976866Skris * permission of the OpenSSL Project. 3076866Skris * 3176866Skris * 6. Redistributions of any form whatsoever must retain the following 3276866Skris * acknowledgment: 3376866Skris * "This product includes software developed by the OpenSSL Project 3476866Skris * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 3576866Skris * 3676866Skris * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 3776866Skris * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 3876866Skris * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 3976866Skris * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 4076866Skris * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 4176866Skris * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 4276866Skris * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 4376866Skris * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 4476866Skris * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 4576866Skris * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 4676866Skris * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 4776866Skris * OF THE POSSIBILITY OF SUCH DAMAGE. 4876866Skris * ==================================================================== 4976866Skris * 5076866Skris * This product includes cryptographic software written by Eric Young 5176866Skris * (eay@cryptsoft.com). This product includes software written by Tim 5276866Skris * Hudson (tjh@cryptsoft.com). 5376866Skris * 5476866Skris */ 5576866Skris 5676866Skris#include <openssl/crypto.h> 57109998Smarkm#include <openssl/opensslconf.h> 5876866Skris 5976866Skris#if defined(__OpenBSD__) || (defined(__FreeBSD__) && __FreeBSD__ > 2) 6076866Skris 61280304Sjkim# include OPENSSL_UNISTD 6276866Skris 6376866Skrisint OPENSSL_issetugid(void) 64280304Sjkim{ 65280304Sjkim return issetugid(); 66280304Sjkim} 6776866Skris 68160814Ssimon#elif defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_VXWORKS) || defined(OPENSSL_SYS_NETWARE) 6976866Skris 7076866Skrisint OPENSSL_issetugid(void) 71280304Sjkim{ 72280304Sjkim return 0; 73280304Sjkim} 7476866Skris 7576866Skris#else 7676866Skris 77280304Sjkim# include OPENSSL_UNISTD 78280304Sjkim# include <sys/types.h> 7976866Skris 8076866Skrisint OPENSSL_issetugid(void) 81280304Sjkim{ 82280304Sjkim if (getuid() != geteuid()) 83280304Sjkim return 1; 84280304Sjkim if (getgid() != getegid()) 85280304Sjkim return 1; 86280304Sjkim return 0; 87280304Sjkim} 8876866Skris#endif 89