usr.sbin/isdn/isdnd/rc_scan.l

   1 /*
   2  *   Copyright (c) 1997 Joerg Wunsch. All rights reserved.
   3  *
   4  *   Copyright (c) 1997, 2000 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  *      $Id: rc_scan.l,v 1.7 2009/10/29 14:39:24 christos Exp $
  34  *
  35  * $FreeBSD$
  36  *
  37  *      last edit-date: [Mon Oct  2 22:49:40 2000]
  38  *
  39  *---------------------------------------------------------------------------*/
  40
  41 %{
  42
  43 #include <err.h>
  44 #include <stdlib.h>
  45 #include <stdio.h>
  46 #include <string.h>
  47 #include <ctype.h>
  48 #include <sysexits.h>
  49
  50 #include "rc_parse.h"
  51
  52 int lineno;
  53 void reset_scanner(FILE *infile);
  54 int yylex(void);
  55
  56 %}
  57
  58 %option noyywrap nounput noinput
  59
  60 %%
  61
  62 #.*$                            { /*
  63                                    * Drop comment.  NB: this prevents a hash
  64                                    * sign from appearing inside a quoted string.
  65                                    */
  66                                 }
  67
  68 ["][^"]*["]                     {
  69                                 char *str;
  70                                 if ((str = malloc(yyleng - 1)) == 0)
  71                                         errx(EX_OSERR, "Out of virtual memory");
  72                                 memcpy(str, yytext + 1, yyleng - 2);
  73                                 str[yyleng - 2] = 0;
  74                                 yylval.str = str;
  75                                 return STRING;
  76                                 }
  77
  78 (-*[0-9]+)|\*                   {
  79                                 char *str;
  80                                 char *p = yytext;
  81                                 int i = 0;
  82                                 if ((str = malloc(128)) == 0)
  83                                         errx(EX_OSERR, "Out of virtual memory");
  84                                 while(*p == '-' || isdigit((unsigned char)*p) || *p == '*')
  85                                         str[i++] = *p++;
  86                                 str[i] = '\0';
  87                                 yylval.str = str;
  88                                 return NUMBERSTR;
  89                                 }
  90
  91 acctall                         { return ACCTALL; }
  92 acctfile                        { return ACCTFILE; }
  93 alert                           { return ALERT; }
  94 aliasing                        { return ALIASING; }
  95 aliasfile                       { return ALIASFNAME; }
  96 answerprog                      { return ANSWERPROG; }
  97 autoupdown                      { return AUTOUPDOWN; }
  98 b1protocol                      { return B1PROTOCOL; }
  99 beepconnect                     { return BEEPCONNECT; }
 100 budget-callbackperiod           { return BUDGETCALLBACKPERIOD; }
 101 budget-callbackncalls           { return BUDGETCALLBACKNCALLS; }
 102 budget-callbacksfile            { return BUDGETCALLBACKSFILE; }
 103 budget-callbacksfile-rotate     { return BUDGETCALLBACKSFILEROTATE; }
 104 budget-calloutperiod            { return BUDGETCALLOUTPERIOD; }
 105 budget-calloutncalls            { return BUDGETCALLOUTNCALLS; }
 106 budget-calloutsfile             { return BUDGETCALLOUTSFILE; }
 107 budget-calloutsfile-rotate      { return BUDGETCALLOUTSFILEROTATE; }
 108 callbackwait                    { return CALLBACKWAIT; }
 109 calledbackwait                  { return CALLEDBACKWAIT; }
 110 connectprog                     { return CONNECTPROG; }
 111 controller                      { return CONTROLLER; }
 112 dialin-reaction                 { return REACTION; }
 113 dialout-type                    { return DIALOUTTYPE; }
 114 dialrandincr                    { return DIALRANDINCR; }
 115 dialretries                     { return DIALRETRIES; }
 116 direction                       { return DIRECTION; }
 117 disconnectprog                  { return DISCONNECTPROG; }
 118 downtries                       { return DOWNTRIES; }
 119 downtime                        { return DOWNTIME; }
 120 earlyhangup                     { return EARLYHANGUP; }
 121 entry                           { return ENTRY; }
 122 extcallattr                     { return EXTCALLATTR; }
 123 firmware                        { return FIRMWARE; }
 124 holidayfile                     { return HOLIDAYFILE; }
 125 idletime-incoming               { return IDLETIME_IN; }
 126 idletime-outgoing               { return IDLETIME_OUT; }
 127 idle-algorithm-outgoing         { return IDLE_ALG_OUT; }
 128 isdncontroller                  { return ISDNCONTROLLER; }
 129 isdnchannel                     { return ISDNCHANNEL; }
 130 isdntime                        { return ISDNTIME; }
 131 isdntxdel-incoming              { return ISDNTXDELIN; }
 132 isdntxdel-outgoing              { return ISDNTXDELOUT; }
 133 local-phone-dialout             { return LOCAL_PHONE_DIALOUT; }
 134 local-phone-incoming            { return LOCAL_PHONE_INCOMING; }
 135 mailer                          { return MAILER; }
 136 mailto                          { return MAILTO; }
 137 monitor-allowed                 { return MONITORSW; }
 138 monitor-port                    { return MONITORPORT; }
 139 monitor                         { return MONITOR; }
 140 monitor-access                  { return MONITORACCESS; }
 141 fullcmd                         { return FULLCMD; }
 142 restrictedcmd                   { return RESTRICTEDCMD; }
 143 channelstate                    { return CHANNELSTATE; }
 144 callin                          { return CALLIN; }
 145 callout                         { return CALLOUT; }
 146 logevents                       { return LOGEVENTS; }
 147 name                            { return NAME; }
 148 no                              { return NO; }
 149 off                             { return OFF; }
 150 on                              { return ON; }
 151 ppp-auth-rechallenge            { return PPP_AUTH_RECHALLENGE; }
 152 ppp-auth-paranoid               { return PPP_AUTH_PARANOID; }
 153 ppp-expect-auth                 { return PPP_EXPECT_AUTH; }
 154 ppp-expect-name                 { return PPP_EXPECT_NAME; }
 155 ppp-expect-password             { return PPP_EXPECT_PASSWORD; }
 156 ppp-send-auth                   { return PPP_SEND_AUTH; }
 157 ppp-send-name                   { return PPP_SEND_NAME; }
 158 ppp-send-password               { return PPP_SEND_PASSWORD; }
 159 protocol                        { return PROTOCOL; }
 160 ratesfile                       { return RATESFILE; }
 161 ratetype                        { return RATETYPE; }
 162 recoverytime                    { return RECOVERYTIME; }
 163 regexpr                         { return REGEXPR; }
 164 regprog                         { return REGPROG; }
 165 remdial-handling                { return REMOTE_NUMBERS_HANDLING; }
 166 remote-phone-dialout            { return REMOTE_PHONE_DIALOUT; }
 167 remote-phone-incoming           { return REMOTE_PHONE_INCOMING; }
 168 rotatesuffix                    { return ROTATESUFFIX; }
 169 rtprio                          { return RTPRIO; }
 170 system                          { return SYSTEM; }
 171 tinainitprog                    { return TINAINITPROG; }
 172 unitlength                      { return UNITLENGTH; }
 173 unitlengthsrc                   { return UNITLENGTHSRC; }
 174 useacctfile                     { return USEACCTFILE; }
 175 usrdevicename                   { return USRDEVICENAME; }
 176 usrdeviceunit                   { return USRDEVICEUNIT; }
 177 usedown                         { return USEDOWN; }
 178 valid                           { return VALID; }
 179 yes                             { return YES; }
 180
 181 \n                              { lineno++; return '\n'; }
 182
 183 [A-Za-z/.][-A-Za-z0-9_/.]*      {
 184                                 char *str;
 185                                 if ((str = strdup(yytext)) == 0)
 186                                         err(EX_OSERR, "Out of virtual memory");
 187                                 yylval.str = str;
 188                                 return STRING;
 189                                 }
 190
 191 [ \t]                           { /* drop white space */ }
 192
 193 .                               { return yytext[0]; }
 194
 195 %%
 196
 197 void
 198 reset_scanner(FILE *infile)
 199 {
 200         yyrestart(infile);
 201         lineno = 1;
 202 }