14887Schin /*********************************************************************** 24887Schin * * 34887Schin * This software is part of the ast package * 4*12068SRoger.Faulkner@Oracle.COM * Copyright (c) 1985-2010 AT&T Intellectual Property * 54887Schin * and is licensed under the * 64887Schin * Common Public License, Version 1.0 * 78462SApril.Chin@Sun.COM * by AT&T Intellectual Property * 84887Schin * * 94887Schin * A copy of the License is available at * 104887Schin * http://www.opensource.org/licenses/cpl1.0.txt * 114887Schin * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 124887Schin * * 134887Schin * Information and Software Systems Research * 144887Schin * AT&T Research * 154887Schin * Florham Park NJ * 164887Schin * * 174887Schin * Glenn Fowler <gsf@research.att.com> * 184887Schin * David Korn <dgk@research.att.com> * 194887Schin * Phong Vo <kpv@research.att.com> * 204887Schin * * 214887Schin ***********************************************************************/ 224887Schin #pragma prototyped 234887Schin 244887Schin #include <ast.h> 254887Schin 264887Schin #if !defined(getgroups) && defined(_lib_getgroups) 274887Schin 284887Schin NoN(getgroups) 294887Schin 304887Schin #else 314887Schin 324887Schin #include <error.h> 334887Schin 344887Schin #if defined(getgroups) 354887Schin #undef getgroups 364887Schin #define ast_getgroups _ast_getgroups 374887Schin #define botched 1 384887Schin extern int getgroups(int, int*); 394887Schin #else 404887Schin #define ast_getgroups getgroups 414887Schin #endif 424887Schin 434887Schin #if defined(__EXPORT__) 444887Schin #define extern __EXPORT__ 454887Schin #endif 464887Schin 474887Schin extern int 484887Schin ast_getgroups(int len, gid_t* set) 494887Schin { 504887Schin #if botched 514887Schin #if NGROUPS_MAX < 1 524887Schin #undef NGROUPS_MAX 534887Schin #define NGROUPS_MAX 1 544887Schin #endif 554887Schin register int i; 564887Schin int big[NGROUPS_MAX]; 574887Schin #else 584887Schin #undef NGROUPS_MAX 594887Schin #define NGROUPS_MAX 1 604887Schin #endif 614887Schin if (!len) return(NGROUPS_MAX); 624887Schin if (len < 0 || !set) 634887Schin { 644887Schin errno = EINVAL; 654887Schin return(-1); 664887Schin } 674887Schin #if botched 684887Schin len = getgroups(len > NGROUPS_MAX ? NGROUPS_MAX : len, big); 694887Schin for (i = 0; i < len; i++) 704887Schin set[i] = big[i]; 714887Schin return(len); 724887Schin #else 734887Schin *set = getgid(); 744887Schin return(1); 754887Schin #endif 764887Schin } 774887Schin 784887Schin #endif 79