%{ /* * addr.y -- RFC 822 address parser * Ken Murchison * $Id: addr.y,v 1.4 2005/03/05 00:37:37 dasenbro Exp $ */ /*********************************************************** Copyright 1999 by Carnegie Mellon University All Rights Reserved Permission to use, copy, modify, and distribute this software and its documentation for any purpose and without fee is hereby granted, provided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting documentation, and that the name of Carnegie Mellon University not be used in advertising or publicity pertaining to distribution of the software without specific, written prior permission. CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. ******************************************************************/ #include <stdlib.h> #include <string.h> #include "addr.h" #include "script.h" #include "xmalloc.h" int yyerror(char *msg); extern int yylex(void); #define YYERROR_VERBOSE /* i want better error messages! */ %} %token ATOM QTEXT DTEXT %% sieve_address: addrspec /* simple address */ | phrase '<' addrspec '>' /* name & addr-spec */ ; addrspec: localpart '@' domain /* global-address */ ; localpart: word /* uninterpreted, case-preserved */ | word '.' localpart ; domain: subdomain | subdomain '.' domain ; subdomain: domainref | domainlit ; domainref: ATOM /* symbolic reference */ ; domainlit: '[' DTEXT ']' ; phrase: word | word phrase ; word: ATOM | qstring ; qstring: '"' QTEXT '"' ; %% /* copy address error message into buffer provided by sieve parser */ int yyerror(char *s) { extern char addrerr[ADDRERR_SIZE]; strlcpy(addrerr, s, sizeof(addrerr)); return 0; }