db6ca056ee
- Report line numbers correctly.
- Don't perform a 2nd pass when there are were errors during 1st.
- Support multiple, comma-separated flags. This is mostly a reworking of
some parser internals preparing for planned features.
103 lines
2.4 KiB
Plaintext
103 lines
2.4 KiB
Plaintext
%{
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/* $NetBSD: veriexecctl_conf.l,v 1.6 2005/06/13 15:18:44 elad Exp $ */
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/*-
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* Copyright 2005 Elad Efrat <elad@bsd.org.il>
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* Copyright 2005 Brett Lymn <blymn@netbsd.org>
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*
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* All rights reserved.
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*
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* This code has been donated to The NetBSD Foundation by the Author.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. The name of the author may not be used to endorse or promote products
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* derived from this software withough specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*
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*/
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#include <sys/param.h>
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#include <sys/types.h>
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#include <sys/queue.h>
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#include <sys/verified_exec.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <err.h>
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#include "veriexecctl_parse.h"
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#include "veriexecctl.h"
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u_int64_t entries;
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char *filename;
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%}
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STRING [0-9a-zA-Z]+
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%%
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/* path */
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\/[^ \t]+ {
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if ((yylval.string = strdup(yytext)) == NULL)
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err(1, "Cannot allocate string");
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return PATH;
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}
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/* string (fingerprint, type, options) */
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{STRING} {
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if ((yylval.string = strdup(yytext)) == NULL)
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err(1, "Cannot allocate string");
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return STRING;
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}
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/* comments, white-outs */
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[ \t\r] |
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#.* ;
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#.*\n |
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^\n { line++; }
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/* eol on a line with data. need a call to ioctl, return eol */
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\n {
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line++;
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return EOL;
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}
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"," {
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return TOKEN_COMMA;
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}
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. { yyerror("Invalid character"); }
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%%
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int
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yywrap(void)
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{
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return 1;
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}
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void
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yyerror(const char *string)
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{
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(void)fprintf(stderr, "%s: %s at \"%s\", line %zu\n", getprogname(),
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string, yytext, line);
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}
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