heimdal: update to lorikeet-heimdal rev 801

metze
(This used to be commit d6c54a66fb23c784ef221a3c1cf766b72bdb5a0b)

1 files changed, 135 insertions, 0 deletions

diff --git a/source4/heimdal/lib/hx509/sel-lex.l b/source4/heimdal/lib/hx509/sel-lex.l
new file mode 100644
index 0000000000..53944897f9
--- /dev/null
+++ b/source4/heimdal/lib/hx509/sel-lex.l
@@ -0,0 +1,135 @@
+%{
+/*
+ * Copyright (c) 2004, 2008 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden). 
+ * All rights reserved. 
+ *
+ * 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. 
+ *
+ * 3. Neither the name of the Institute nor the names of its contributors 
+ *    may be used to endorse or promote products derived from this software 
+ *    without specific prior written permission. 
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE 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 INSTITUTE 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. 
+ */
+
+/* $Id$ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#undef ECHO
+
+#include <stdio.h>
+#include <string.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include "sel.h"
+#include "sel-gram.h"
+unsigned lineno = 1;
+
+static char * handle_string(void);
+static int lex_input(char *, int);
+
+struct hx_expr_input _hx509_expr_input;
+
+#define YY_NO_UNPUT 1
+
+#undef YY_INPUT
+#define YY_INPUT(buf,res,maxsize) (res = lex_input(buf, maxsize))
+
+#undef ECHO
+
+%}
+%%
+
+TRUE			{ return kw_TRUE; }
+FALSE			{ return kw_FALSE; }
+AND			{ return kw_AND; }
+OR			{ return kw_OR; }
+IN			{ return kw_IN; }
+TAILMATCH		{ return kw_TAILMATCH; }
+
+[A-Za-z][-A-Za-z0-9_]*	{
+			  yylval.string = strdup ((const char *)yytext);
+			  return IDENTIFIER;
+			}
+"\""			{ yylval.string = handle_string(); return STRING; }
+\n			{ ++lineno; }
+[,.!={}()%]		{ return *yytext; }
+[ \t]			;
+%%
+
+static char *
+handle_string(void)
+{
+    char x[1024];
+    int i = 0;
+    int c;
+    int quote = 0;
+    while((c = input()) != EOF){
+	if(quote) {
+	    x[i++] = '\\';
+	    x[i++] = c;
+	    quote = 0;
+	    continue;
+	}
+	if(c == '\n'){
+	    _hx509_sel_yyerror("unterminated string");
+	    lineno++;
+	    break;
+	}
+	if(c == '\\'){
+	    quote++;
+	    continue;
+	}
+	if(c == '\"')
+	    break;
+	x[i++] = c;
+    }
+    x[i] = '\0';
+    return strdup(x);
+}
+
+int
+yywrap () 
+{
+     return 1;
+}
+
+static int
+lex_input(char *buf, int max_size)
+{
+    int n;
+
+    n = _hx509_expr_input.length - _hx509_expr_input.offset;
+    if (max_size < n)
+        n = max_size;
+    if (n <= 0)
+	return YY_NULL;
+    
+    memcpy(buf, _hx509_expr_input.buf + _hx509_expr_input.offset, n);
+    _hx509_expr_input.offset += n;
+
+    return n;
+}