%{ /* $NetBSD: nslexer.l,v 1.13 2012/06/25 22:32:45 abs Exp $ */ /*- * Copyright (c) 1997, 1998, 1999 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Luke Mewburn. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include <sys/cdefs.h> #if defined(LIBC_SCCS) && !defined(lint) __RCSID("$NetBSD: nslexer.l,v 1.13 2012/06/25 22:32:45 abs Exp $"); #endif /* LIBC_SCCS and not lint */ #include "namespace.h" #include <ctype.h> #define _NS_PRIVATE #include <nsswitch.h> #include <string.h> #include <syslog.h> #include "nsparser.h" %} %option yylineno nounput noinput %option never-interactive BLANK [ \t] CR \n STRING [a-zA-Z][a-zA-Z0-9_]* %% {BLANK}+ ; /* skip whitespace */ #.* ; /* skip comments */ \\{CR} ; /* allow continuation */ {CR} return NL; [sS][uU][cC][cC][eE][sS][sS] return SUCCESS; [uU][nN][aA][vV][aA][iI][lL] return UNAVAIL; [nN][oO][tT][fF][oO][uU][nN][dD] return NOTFOUND; [tT][rR][yY][aA][gG][aA][iI][nN] return TRYAGAIN; [rR][eE][tT][uU][rR][nN] return RETURN; [cC][oO][nN][tT][iI][nN][uU][eE] return CONTINUE; {STRING} { char *p; size_t i; if ((p = strdup(yytext)) == NULL) { syslog(LOG_ERR, "libc nsdispatch: %m"); return NL; } for (i = 0; i < strlen(p); i++) { if (isupper((unsigned char)p[i])) p[i] = tolower((unsigned char)p[i]); } _nsyylval.str = p; return STRING; } . return yytext[0]; %% #undef _nsyywrap int _nsyywrap(void) { return 1; } /* _nsyywrap */ void _nsyyerror(const char *msg) { syslog(LOG_WARNING, "libc nsdispatch: %s line %d: %s at '%s'", _PATH_NS_CONF, yylineno, msg, yytext); } /* _nsyyerror */