1*4887Schin /*********************************************************************** 2*4887Schin * * 3*4887Schin * This software is part of the ast package * 4*4887Schin * Copyright (c) 1985-2007 AT&T Knowledge Ventures * 5*4887Schin * and is licensed under the * 6*4887Schin * Common Public License, Version 1.0 * 7*4887Schin * by AT&T Knowledge Ventures * 8*4887Schin * * 9*4887Schin * A copy of the License is available at * 10*4887Schin * http://www.opensource.org/licenses/cpl1.0.txt * 11*4887Schin * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 12*4887Schin * * 13*4887Schin * Information and Software Systems Research * 14*4887Schin * AT&T Research * 15*4887Schin * Florham Park NJ * 16*4887Schin * * 17*4887Schin * Glenn Fowler <gsf@research.att.com> * 18*4887Schin * David Korn <dgk@research.att.com> * 19*4887Schin * Phong Vo <kpv@research.att.com> * 20*4887Schin * * 21*4887Schin ***********************************************************************/ 22*4887Schin #pragma prototyped 23*4887Schin /* 24*4887Schin * fnmatch implementation 25*4887Schin */ 26*4887Schin 27*4887Schin #include <ast_lib.h> 28*4887Schin 29*4887Schin #include <ast.h> 30*4887Schin #include <regex.h> 31*4887Schin #include <fnmatch.h> 32*4887Schin 33*4887Schin typedef struct 34*4887Schin { 35*4887Schin int fnm; /* fnmatch flag */ 36*4887Schin int reg; /* regex flag */ 37*4887Schin } Map_t; 38*4887Schin 39*4887Schin static const Map_t map[] = 40*4887Schin { 41*4887Schin FNM_AUGMENTED, REG_AUGMENTED, 42*4887Schin FNM_ICASE, REG_ICASE, 43*4887Schin FNM_NOESCAPE, REG_SHELL_ESCAPED, 44*4887Schin FNM_PATHNAME, REG_SHELL_PATH, 45*4887Schin FNM_PERIOD, REG_SHELL_DOT, 46*4887Schin }; 47*4887Schin 48*4887Schin #if defined(__EXPORT__) 49*4887Schin #define extern __EXPORT__ 50*4887Schin #endif 51*4887Schin 52*4887Schin extern int 53*4887Schin fnmatch(const char* pattern, const char* subject, register int flags) 54*4887Schin { 55*4887Schin register int reflags = REG_SHELL|REG_LEFT; 56*4887Schin register const Map_t* mp; 57*4887Schin regex_t re; 58*4887Schin regmatch_t match; 59*4887Schin 60*4887Schin for (mp = map; mp < &map[elementsof(map)]; mp++) 61*4887Schin if (flags & mp->fnm) 62*4887Schin reflags |= mp->reg; 63*4887Schin if (flags & FNM_LEADING_DIR) 64*4887Schin { 65*4887Schin if (!(reflags = regcomp(&re, pattern, reflags))) 66*4887Schin { 67*4887Schin reflags = regexec(&re, subject, 1, &match, 0); 68*4887Schin regfree(&re); 69*4887Schin if (!reflags && (reflags = subject[match.rm_eo])) 70*4887Schin reflags = reflags == '/' ? 0 : FNM_NOMATCH; 71*4887Schin } 72*4887Schin } 73*4887Schin else if (!(reflags = regcomp(&re, pattern, reflags|REG_RIGHT))) 74*4887Schin { 75*4887Schin reflags = regexec(&re, subject, 0, NiL, 0); 76*4887Schin regfree(&re); 77*4887Schin } 78*4887Schin return reflags; 79*4887Schin } 80