usr.sbin/i4b/isdnd/rc_scan.l

   1 /*
   2  *   Copyright (c) 1997 Joerg Wunsch. All rights reserved.
   3  *
   4  *   Copyright (c) 1997, 1999 Hellmuth Michaelis. All rights reserved.
   5  *
   6  *   Redistribution and use in source and binary forms, with or without
   7  *   modification, are permitted provided that the following conditions
   8  *   are met:
   9  *
  10  *   1. Redistributions of source code must retain the above copyright
  11  *      notice, this list of conditions and the following disclaimer.
  12  *   2. Redistributions in binary form must reproduce the above copyright
  13  *      notice, this list of conditions and the following disclaimer in the
  14  *      documentation and/or other materials provided with the distribution.
  15  *
  16  *   THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  17  *   ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  *   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19  *   ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  20  *   FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  *   DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22  *   OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23  *   HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24  *   LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25  *   OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  *   SUCH DAMAGE.
  27  *
  28  *---------------------------------------------------------------------------
  29  *
  30  *      i4b daemon - runtime configuration lexical analyzer
  31  *      ---------------------------------------------------
  32  *
  33  * $FreeBSD$
  34  *
  35  *      last edit-date: [Thu May 20 14:04:13 1999]
  36  *
  37  *---------------------------------------------------------------------------*/
  38
  39 %{
  40
  41 #include <err.h>
  42 #include <stdlib.h>
  43 #include <stdio.h>
  44 #include <string.h>
  45 #include <ctype.h>
  46 #include <sysexits.h>
  47
  48 #include "y.tab.h"
  49
  50 int lineno;
  51
  52 %}
  53
  54 %option noyywrap
  55 %option nounput
  56
  57 %%
  58
  59 #.*$                            { /*
  60                                    * Drop comment.  NB: this prevents a hash
  61                                    * sign from appearing inside a quoted string.
  62                                    */
  63                                 }
  64
  65 ["][^"]*["]                     {
  66                                 char *str;
  67                                 if ((str = malloc(yyleng - 1)) == 0)
  68                                         errx(EX_OSERR, "Out of virtual memory");
  69                                 memcpy(str, yytext + 1, yyleng - 2);
  70                                 str[yyleng - 2] = 0;
  71                                 yylval.str = str;
  72                                 return STRING;
  73                                 }
  74
  75 (-*[0-9]+)|\*                   {
  76                                 char *str;
  77                                 char *p = yytext;
  78                                 int i = 0;
  79                                 if ((str = malloc(128)) == 0)
  80                                         errx(EX_OSERR, "Out of virtual memory");
  81                                 while(*p == '-' || isdigit(*p) || *p == '*')
  82                                         str[i++] = *p++;
  83                                 str[i] = '\0';
  84                                 yylval.str = str;
  85                                 return NUMBERSTR;
  86                                 }
  87
  88 acctall                         { return ACCTALL; }
  89 acctfile                        { return ACCTFILE; }
  90 alert                           { return ALERT; }
  91 aliasing                        { return ALIASING; }
  92 aliasfile                       { return ALIASFNAME; }
  93 answerprog                      { return ANSWERPROG; }
  94 b1protocol                      { return B1PROTOCOL; }
  95 beepconnect                     { return BEEPCONNECT; }
  96 callbackwait                    { return CALLBACKWAIT; }
  97 calledbackwait                  { return CALLEDBACKWAIT; }
  98 connectprog                     { return CONNECTPROG; }
  99 dialin-reaction                 { return REACTION; }
 100 dialout-type                    { return DIALOUTTYPE; }
 101 dialrandincr                    { return DIALRANDINCR; }
 102 dialretries                     { return DIALRETRIES; }
 103 direction                       { return DIRECTION; }
 104 disconnectprog                  { return DISCONNECTPROG; }
 105 downtries                       { return DOWNTRIES; }
 106 downtime                        { return DOWNTIME; }
 107 earlyhangup                     { return EARLYHANGUP; }
 108 entry                           { return ENTRY; }
 109 idletime-incoming               { return IDLETIME_IN; }
 110 idletime-outgoing               { return IDLETIME_OUT; }
 111 idle-algorithm-outgoing         { return IDLE_ALG_OUT; }
 112 isdncontroller                  { return ISDNCONTROLLER; }
 113 isdnchannel                     { return ISDNCHANNEL; }
 114 isdntime                        { return ISDNTIME; }
 115 isdntxdel-incoming              { return ISDNTXDELIN; }
 116 isdntxdel-outgoing              { return ISDNTXDELOUT; }
 117 local-phone-dialout             { return LOCAL_PHONE_DIALOUT; }
 118 local-phone-incoming            { return LOCAL_PHONE_INCOMING; }
 119 monitor-allowed                 { return MONITORSW; }
 120 monitor-port                    { return MONITORPORT; }
 121 monitor                         { return MONITOR; }
 122 monitor-access                  { return MONITORACCESS; }
 123 fullcmd                         { return FULLCMD; }
 124 restrictedcmd                   { return RESTRICTEDCMD; }
 125 channelstate                    { return CHANNELSTATE; }
 126 callin                          { return CALLIN; }
 127 callout                         { return CALLOUT; }
 128 logevents                       { return LOGEVENTS; }
 129 name                            { return NAME; }
 130 no                              { return NO; }
 131 off                             { return OFF; }
 132 on                              { return ON; }
 133 ratesfile                       { return RATESFILE; }
 134 ratetype                        { return RATETYPE; }
 135 recoverytime                    { return RECOVERYTIME; }
 136 regexpr                         { return REGEXPR; }
 137 regprog                         { return REGPROG; }
 138 remdial-handling                { return REMOTE_NUMBERS_HANDLING; }
 139 remote-phone-dialout            { return REMOTE_PHONE_DIALOUT; }
 140 remote-phone-incoming           { return REMOTE_PHONE_INCOMING; }
 141 rotatesuffix                    { return ROTATESUFFIX; }
 142 rtprio                          { return RTPRIO; }
 143 system                          { return SYSTEM; }
 144 tinainitprog                    { return TINAINITPROG; }
 145 unitlength                      { return UNITLENGTH; }
 146 unitlengthsrc                   { return UNITLENGTHSRC; }
 147 useacctfile                     { return USEACCTFILE; }
 148 usrdevicename                   { return USRDEVICENAME; }
 149 usrdeviceunit                   { return USRDEVICEUNIT; }
 150 usedown                         { return USEDOWN; }
 151 yes                             { return YES; }
 152
 153 \n                              { lineno++; return '\n'; }
 154
 155 [A-Za-z/.][-A-Za-z0-9_/.]*      {
 156                                 char *str;
 157                                 if ((str = strdup(yytext)) == 0)
 158                                         err(EX_OSERR, "Out of virtual memory");
 159                                 yylval.str = str;
 160                                 return STRING;
 161                                 }
 162
 163 [ \t]                           { /* drop white space */ }
 164
 165 .                               { return yytext[0]; }
 166
 167 %%
 168
 169 void
 170 reset_scanner(FILE *infile)
 171 {
 172         yyrestart(infile);
 173         lineno = 1;
 174 }