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annotate extensions/acl_wl/aw_conf.l @ 1554:566bb46cc73f

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Updated copyright information
author Sebastien Decugis <sdecugis@freediameter.net>
date Tue, 06 Oct 2020 21:34:53 +0800
parents 0dff6a604b0a
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1 /*********************************************************************************************************
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2 * Software License Agreement (BSD License) *
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3 * Author: Sebastien Decugis <sdecugis@freediameter.net> *
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4 * *
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5 * Copyright (c) 2019, WIDE Project and NICT *
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6 * All rights reserved. *
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7 * *
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8 * Redistribution and use of this software in source and binary forms, with or without modification, are *
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9 * permitted provided that the following conditions are met: *
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10 * *
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11 * * Redistributions of source code must retain the above *
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12 * copyright notice, this list of conditions and the *
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13 * following disclaimer. *
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14 * *
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15 * * Redistributions in binary form must reproduce the above *
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16 * copyright notice, this list of conditions and the *
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17 * following disclaimer in the documentation and/or other *
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18 * materials provided with the distribution. *
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19 * *
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20 * * Neither the name of the WIDE Project or NICT nor the *
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21 * names of its contributors may be used to endorse or *
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22 * promote products derived from this software without *
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23 * specific prior written permission of WIDE Project and *
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24 * NICT. *
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25 * *
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26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED *
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27 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
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28 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR *
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29 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT *
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30 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS *
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31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR *
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32 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF *
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33 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
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34 *********************************************************************************************************/
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35
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36 /* Lex extension's configuration parser.
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37 *
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38 * The configuration file contains a default priority, and a list of peers with optional overwrite priority.
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39 * -- see the app_test.conf.sample file for more detail.
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40 */
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41
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42 %{
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43 #include "acl_wl.h"
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44 /* Include yacc tokens definitions */
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45 #include "aw_conf.tab.h"
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47 /* Update the column information */
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48 #define YY_USER_ACTION { \
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49 yylloc->first_column = yylloc->last_column + 1; \
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50 yylloc->last_column = yylloc->first_column + yyleng - 1; \
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51 }
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52
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53 /* Avoid warning with newer flex */
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54 #define YY_NO_INPUT
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55
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56 static int curflag = 0;
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57
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58 %}
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59
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60 %option bison-bridge bison-locations
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61 %option noyywrap
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62 %option nounput
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63
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64 %%
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65
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66 /* Update the line count, reset flag value */
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67 \n {
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68 yylloc->first_line++;
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69 yylloc->last_line++;
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70 yylloc->last_column=0;
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71 curflag = 0;
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72 }
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73
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74 /* Eat all spaces but not new lines */
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75 ([[:space:]]{-}[\n])+ ;
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76 /* Eat all comments */
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77 #.*$ ;
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78
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79 /* Match the two allowed flags directly in LEX */
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80 ALLOW_IPSEC {
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81 curflag |= PI_SEC_NONE;
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82 }
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83
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84 ALLOW_OLD_TLS {
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85 curflag |= PI_SEC_TLS_OLD;
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86 }
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87
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88 /* Any other string is considered a fqdn or partial fqdn with a star. The star can only be the first label. */
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89 (\*|[[:alnum:]][[:alnum:]-]*)(\.[[:alnum:]][[:alnum:]-]*)+ {
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90 /* We matched a valid label, let's directly save it into the tree. The function will issue the appropriate warnings. */
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91 CHECK_FCT_DO( aw_tree_add(yytext, curflag), return LEX_ERROR);
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92 yylval->string = yytext;
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93 return FQDN;
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94 }
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95
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96 /* No match */
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97 <*>[[:alnum:]]+ | /* This rule is only useful to print a complete token in error messages */
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98 <*>. {
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99 TRACE_ERROR("Unrecognized text on line %d col %d: '%s'.", yylloc->first_line, yylloc->first_column, yytext);
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100 return LEX_ERROR;
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101 }
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102
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103 %%
"Welcome to our mercurial repository"