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/* |
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* Copyright (C) 2002-2003 Erik Fears |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to |
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* |
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* The Free Software Foundation, Inc. |
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* 59 Temple Place - Suite 330 |
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* Boston, MA 02111-1307, USA. |
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* |
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* |
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*/ |
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|
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|
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%{ |
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#include <stdio.h> |
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#include <string.h> |
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#include "malloc.h" |
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#include "config.h" |
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|
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int yylex(void); |
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|
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int yydebug=0; |
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void *tmp; /* Variable to temporarily hold nodes before insertion to list */ |
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|
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%} |
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|
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%token AWAY |
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%token BAN_UNKNOWN |
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%token BLACKLIST |
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%token BYTES KBYTES MBYTES |
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%token CHANNEL |
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%token CONNREGEX |
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%token DNS_FDLIMIT |
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%token DNSBL_FROM |
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%token DNSBL_TO |
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%token EXEMPT |
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%token FD |
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%token INVITE |
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%token IRC |
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%token KLINE |
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%token KEY |
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%token MASK |
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%token MAX_READ |
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%token MODE |
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%token NAME |
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%token NEGCACHE |
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%token NICK |
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%token NICKSERV |
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%token OPER |
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%token OPM |
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%token OPTIONS |
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%token PASSWORD |
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%token PERFORM |
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%token PIDFILE |
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%token PORT |
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%token PROTOCOL |
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%token REALNAME |
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%token REPLY |
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%token SCANLOG |
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%token SCANNER |
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%token SECONDS MINUTES HOURS DAYS WEEKS MONTHS YEARS |
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%token SENDMAIL |
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%token SERVER |
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%token TARGET_IP |
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%token TARGET_PORT |
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%token TARGET_STRING |
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%token TIMEOUT |
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%token TYPE |
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%token USERNAME |
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%token USER |
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%token VHOST |
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|
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%union |
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{ |
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int number; |
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char *string; |
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} |
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|
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%token <number> NUMBER |
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%token <string> STRING |
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%token <number> PROTOCOLTYPE |
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%type <number> timespec |
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%type <number> timespec_ |
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%type <number> sizespec |
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%type <number> sizespec_ |
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|
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%% |
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|
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config: |
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| config config_items |
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; |
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|
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config_items: irc_entry | |
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options_entry | |
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opm_entry | |
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user_entry | |
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scanner_entry | |
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exempt_entry; |
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|
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timespec_: { $$ = 0; } | timespec; |
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timespec: NUMBER timespec_ { $$ = $1 + $2; } | |
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NUMBER SECONDS timespec_ { $$ = $1 + $3; } | |
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NUMBER MINUTES timespec_ { $$ = $1 * 60 + $3; } | |
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NUMBER HOURS timespec_ { $$ = $1 * 60 * 60 + $3; } | |
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NUMBER DAYS timespec_ { $$ = $1 * 60 * 60 * 24 + $3; } | |
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NUMBER WEEKS timespec_ { $$ = $1 * 60 * 60 * 24 * 7 + $3; } | |
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NUMBER MONTHS timespec_ { $$ = $1 * 60 * 60 * 24 * 7 * 4 + $3; } | |
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NUMBER YEARS timespec_ { $$ = $1 * 60 * 60 * 24 * 365 + $3; } |
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; |
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|
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sizespec_: { $$ = 0; } | sizespec; |
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sizespec: NUMBER sizespec_ { $$ = $1 + $2; } | |
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NUMBER BYTES sizespec_ { $$ = $1 + $3; } | |
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NUMBER KBYTES sizespec_ { $$ = $1 * 1024 + $3; } | |
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NUMBER MBYTES sizespec_ { $$ = $1 * 1024 * 1024 + $3; } |
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; |
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|
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/*************************** OPTIONS BLOCK ***********************/ |
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|
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options_entry: OPTIONS '{' options_items '}' ';'; |
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|
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options_items: options_items options_item | |
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options_item; |
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|
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options_item: options_negcache | |
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options_pidfile | |
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options_dns_fdlimit | |
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options_scanlog | |
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error; |
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|
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options_negcache: NEGCACHE '=' timespec ';' |
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{ |
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OptionsItem->negcache = $3; |
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}; |
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|
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options_pidfile: PIDFILE '=' STRING ';' |
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{ |
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MyFree(OptionsItem->pidfile); |
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OptionsItem->pidfile = xstrdup($3); |
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}; |
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|
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options_dns_fdlimit: DNS_FDLIMIT '=' NUMBER ';' |
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{ |
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OptionsItem->dns_fdlimit = $3; |
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}; |
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|
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options_scanlog: SCANLOG '=' STRING ';' |
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{ |
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MyFree(OptionsItem->scanlog); |
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OptionsItem->scanlog = xstrdup($3); |
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}; |
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|
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/*************************** IRC BLOCK ***************************/ |
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|
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irc_entry: IRC '{' irc_items '}' ';'; |
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|
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irc_items: irc_items irc_item | |
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irc_item; |
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|
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irc_item: irc_away | |
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irc_connregex | |
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irc_kline | |
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irc_nick | |
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irc_nickserv | |
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irc_mode | |
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irc_oper | |
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irc_password | |
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irc_port | |
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irc_realname | |
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irc_server | |
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irc_username | |
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irc_vhost | |
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irc_perform | |
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channel_entry | |
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error; |
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|
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irc_away: AWAY '=' STRING ';' |
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{ |
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MyFree(IRCItem->away); |
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IRCItem->away = xstrdup($3); |
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}; |
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|
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irc_kline: KLINE '=' STRING ';' |
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{ |
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MyFree(IRCItem->kline); |
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IRCItem->kline = xstrdup($3); |
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}; |
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|
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irc_mode: MODE '=' STRING ';' |
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{ |
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MyFree(IRCItem->mode); |
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IRCItem->mode = xstrdup($3); |
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}; |
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|
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irc_nick: NICK '=' STRING ';' |
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{ |
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MyFree(IRCItem->nick); |
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IRCItem->nick = xstrdup($3); |
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}; |
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|
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irc_nickserv: NICKSERV '=' STRING ';' |
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{ |
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MyFree(IRCItem->nickserv); |
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IRCItem->nickserv = xstrdup($3); |
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}; |
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|
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irc_oper: OPER '=' STRING ';' |
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{ |
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MyFree(IRCItem->oper); |
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IRCItem->oper = xstrdup($3); |
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}; |
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|
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irc_password: PASSWORD '=' STRING ';' |
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{ |
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MyFree(IRCItem->password); |
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IRCItem->password = xstrdup($3); |
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}; |
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|
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irc_perform: PERFORM '=' STRING ';' |
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{ |
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node_t *node; |
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node = node_create(xstrdup($3)); |
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|
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list_add(IRCItem->performs, node); |
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}; |
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|
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irc_port: PORT '=' NUMBER ';' |
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{ |
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IRCItem->port = $3; |
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}; |
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|
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irc_realname: REALNAME '=' STRING ';' |
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{ |
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MyFree(IRCItem->realname); |
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IRCItem->realname = xstrdup($3); |
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}; |
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|
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irc_server: SERVER '=' STRING ';' |
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{ |
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MyFree(IRCItem->server); |
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IRCItem->server = xstrdup($3); |
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}; |
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|
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irc_username: USERNAME '=' STRING ';' |
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{ |
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MyFree(IRCItem->username); |
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IRCItem->username = xstrdup($3); |
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}; |
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|
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irc_vhost: VHOST '=' STRING ';' |
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{ |
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MyFree(IRCItem->vhost); |
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IRCItem->vhost = xstrdup($3); |
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}; |
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|
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irc_connregex: CONNREGEX '=' STRING ';' |
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{ |
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MyFree(IRCItem->connregex); |
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IRCItem->connregex = xstrdup($3); |
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}; |
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|
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|
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/************************** CHANNEL BLOCK *************************/ |
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|
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channel_entry: |
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{ |
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node_t *node; |
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struct ChannelConf *item; |
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|
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item = MyMalloc(sizeof *item); |
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|
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item->name = xstrdup(""); |
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item->key = xstrdup(""); |
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item->invite = xstrdup(""); |
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|
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node = node_create(item); |
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list_add(IRCItem->channels, node); |
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|
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tmp = (void *) item; |
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} |
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CHANNEL '{' channel_items '}' ';'; |
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|
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channel_items: channel_items channel_item | |
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channel_item; |
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|
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channel_item: channel_name | |
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channel_key | |
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channel_invite; |
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|
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channel_name: NAME '=' STRING ';' |
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{ |
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struct ChannelConf *item = tmp; |
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|
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MyFree(item->name); |
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item->name = xstrdup($3); |
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}; |
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|
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channel_key: KEY '=' STRING ';' |
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{ |
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struct ChannelConf *item = tmp; |
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|
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MyFree(item->key); |
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item->key = xstrdup($3); |
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}; |
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|
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channel_invite: INVITE '=' STRING ';' |
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{ |
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struct ChannelConf *item = tmp; |
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|
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MyFree(item->invite); |
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item->invite = xstrdup($3); |
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}; |
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|
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/*************************** USER BLOCK ***************************/ |
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|
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user_entry: |
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{ |
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node_t *node; |
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struct UserConf *item; |
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|
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item = MyMalloc(sizeof *item); |
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|
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item->masks = list_create(); |
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item->scanners = list_create(); |
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|
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node = node_create(item); |
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list_add(UserItemList, node); |
339 |
|
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tmp = (void *) item; |
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} |
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USER '{' user_items '}' ';' ; |
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|
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user_items: user_items user_item | |
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user_item; |
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|
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user_item: user_mask | |
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user_scanner | |
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error; |
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|
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user_mask: MASK '=' STRING ';' |
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{ |
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struct UserConf *item = (struct UserConf *) tmp; |
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|
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node_t *node; |
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node = node_create((void *) xstrdup($3)); |
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|
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list_add(item->masks, node); |
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}; |
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|
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user_scanner: SCANNER '=' STRING ';' |
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{ |
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struct UserConf *item = (struct UserConf *) tmp; |
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|
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node_t *node; |
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node = node_create((void *) xstrdup($3)); |
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|
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list_add(item->scanners, node); |
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}; |
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|
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/*************************** SCANNER BLOCK ***************************/ |
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|
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scanner_entry: |
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{ |
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node_t *node; |
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struct ScannerConf *item, *olditem; |
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|
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item = MyMalloc(sizeof *item); |
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|
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/* Setup ScannerConf defaults */ |
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item->name = xstrdup("undefined"); |
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|
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if(LIST_SIZE(ScannerItemList) > 0) |
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{ |
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olditem = ScannerItemList->tail->data; |
386 |
|
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item->vhost = xstrdup(olditem->vhost); |
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item->fd = olditem->fd; |
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item->target_ip = xstrdup(olditem->target_ip); |
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item->target_port = olditem->target_port; |
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item->timeout = olditem->timeout; |
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item->max_read = olditem->max_read; |
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|
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item->target_string = olditem->target_string; |
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item->target_string_created = 0; |
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} |
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else |
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{ |
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item->vhost = xstrdup("0.0.0.0"); |
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item->fd = 512; |
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item->target_ip = xstrdup("127.0.0.1"); |
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item->target_port = 6667; |
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item->timeout = 30; |
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item->max_read = 4096; |
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|
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item->target_string = list_create(); |
407 |
item->target_string_created = 1; |
408 |
} |
409 |
|
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item->protocols = list_create(); |
411 |
|
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node = node_create(item); |
413 |
|
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list_add(ScannerItemList, node); |
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tmp = (void *) item; |
416 |
} |
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SCANNER '{' scanner_items '}' ';' ; |
418 |
|
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scanner_items: scanner_items scanner_item | |
420 |
scanner_item; |
421 |
|
422 |
scanner_item: scanner_name | |
423 |
scanner_vhost | |
424 |
scanner_fd | |
425 |
scanner_target_ip | |
426 |
scanner_target_port | |
427 |
scanner_target_string | |
428 |
scanner_protocol | |
429 |
scanner_timeout | |
430 |
scanner_max_read | |
431 |
error; |
432 |
|
433 |
scanner_name: NAME '=' STRING ';' |
434 |
{ |
435 |
struct ScannerConf *item = (struct ScannerConf *) tmp; |
436 |
MyFree(item->name); |
437 |
item->name = xstrdup($3); |
438 |
}; |
439 |
|
440 |
scanner_vhost: VHOST '=' STRING ';' |
441 |
{ |
442 |
struct ScannerConf *item = (struct ScannerConf *) tmp; |
443 |
MyFree(item->vhost); |
444 |
item->vhost = xstrdup($3); |
445 |
}; |
446 |
|
447 |
scanner_target_ip: TARGET_IP '=' STRING ';' |
448 |
{ |
449 |
struct ScannerConf *item = (struct ScannerConf *) tmp; |
450 |
MyFree(item->target_ip); |
451 |
item->target_ip = xstrdup($3); |
452 |
}; |
453 |
|
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scanner_target_string: TARGET_STRING '=' STRING ';' |
455 |
{ |
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struct ScannerConf *item = (struct ScannerConf *) tmp; |
457 |
|
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node_t *node; |
459 |
node = node_create($3); |
460 |
|
461 |
if(item->target_string_created == 0) |
462 |
{ |
463 |
item->target_string = list_create(); |
464 |
item->target_string_created = 1; |
465 |
} |
466 |
|
467 |
list_add(item->target_string, node); |
468 |
}; |
469 |
|
470 |
scanner_fd: FD '=' NUMBER ';' |
471 |
{ |
472 |
struct ScannerConf *item = (struct ScannerConf *) tmp; |
473 |
item->fd = $3; |
474 |
}; |
475 |
|
476 |
scanner_target_port: TARGET_PORT '=' NUMBER ';' |
477 |
{ |
478 |
struct ScannerConf *item = (struct ScannerConf *) tmp; |
479 |
item->target_port = $3; |
480 |
}; |
481 |
|
482 |
scanner_timeout: TIMEOUT '=' timespec ';' |
483 |
{ |
484 |
struct ScannerConf *item = (struct ScannerConf *) tmp; |
485 |
item->timeout = $3; |
486 |
}; |
487 |
|
488 |
scanner_max_read: MAX_READ '=' sizespec ';' |
489 |
{ |
490 |
struct ScannerConf *item = (struct ScannerConf *) tmp; |
491 |
item->max_read = $3; |
492 |
}; |
493 |
|
494 |
scanner_protocol: PROTOCOL '=' PROTOCOLTYPE ':' NUMBER ';' |
495 |
{ |
496 |
struct ProtocolConf *item; |
497 |
struct ScannerConf *item2; |
498 |
|
499 |
node_t *node; |
500 |
|
501 |
item = MyMalloc(sizeof *item); |
502 |
item->type = $3; |
503 |
item->port = $5; |
504 |
|
505 |
item2 = (struct ScannerConf *) tmp; |
506 |
|
507 |
node = node_create(item); |
508 |
list_add(item2->protocols, node); |
509 |
}; |
510 |
|
511 |
/*************************** OPM BLOCK ***************************/ |
512 |
|
513 |
opm_entry: OPM '{' opm_items '}' ';' ; |
514 |
|
515 |
opm_items: opm_items opm_item | |
516 |
opm_item; |
517 |
|
518 |
opm_item: opm_dnsbl_from | |
519 |
opm_dnsbl_to | |
520 |
opm_sendmail | |
521 |
opm_blacklist_entry | |
522 |
error; |
523 |
|
524 |
opm_dnsbl_from: DNSBL_FROM '=' STRING ';' |
525 |
{ |
526 |
MyFree(OpmItem->dnsbl_from); |
527 |
OpmItem->dnsbl_from = xstrdup($3); |
528 |
}; |
529 |
|
530 |
opm_dnsbl_to: DNSBL_TO '=' STRING ';' |
531 |
{ |
532 |
MyFree(OpmItem->dnsbl_to); |
533 |
OpmItem->dnsbl_to = xstrdup($3); |
534 |
}; |
535 |
|
536 |
opm_sendmail: SENDMAIL '=' STRING ';' |
537 |
{ |
538 |
MyFree(OpmItem->sendmail); |
539 |
OpmItem->sendmail = xstrdup($3); |
540 |
}; |
541 |
|
542 |
/************************** BLACKLIST BLOCK *************************/ |
543 |
|
544 |
opm_blacklist_entry: |
545 |
{ |
546 |
node_t *node; |
547 |
struct BlacklistConf *item; |
548 |
|
549 |
item = MyMalloc(sizeof *item); |
550 |
|
551 |
item->name = xstrdup(""); |
552 |
item->kline = xstrdup(""); |
553 |
item->ban_unknown = 0; |
554 |
item->type = A_BITMASK; |
555 |
item->reply = list_create(); |
556 |
|
557 |
node = node_create(item); |
558 |
list_add(OpmItem->blacklists, node); |
559 |
|
560 |
tmp = (void *) item; |
561 |
} |
562 |
BLACKLIST '{' blacklist_items '}' ';'; |
563 |
|
564 |
blacklist_items: blacklist_items blacklist_item | |
565 |
blacklist_item; |
566 |
|
567 |
blacklist_item: blacklist_name | |
568 |
blacklist_type | |
569 |
blacklist_kline | |
570 |
blacklist_ban_unknown | |
571 |
blacklist_reply | |
572 |
error; |
573 |
|
574 |
blacklist_name: NAME '=' STRING ';' { |
575 |
struct BlacklistConf *item = tmp; |
576 |
|
577 |
MyFree(item->name); |
578 |
item->name = xstrdup($3); |
579 |
}; |
580 |
|
581 |
blacklist_kline: KLINE '=' STRING ';' { |
582 |
struct BlacklistConf *item = tmp; |
583 |
|
584 |
MyFree(item->kline); |
585 |
item->kline = xstrdup($3); |
586 |
}; |
587 |
|
588 |
blacklist_type: TYPE '=' STRING ';' { |
589 |
struct BlacklistConf *item = tmp; |
590 |
|
591 |
if(strcmp("A record bitmask", $3) == 0) |
592 |
item->type = A_BITMASK; |
593 |
else if(strcmp("A record reply", $3) == 0) |
594 |
item->type = A_REPLY; |
595 |
else |
596 |
yyerror("Unknown blacklist type defined"); |
597 |
}; |
598 |
|
599 |
blacklist_ban_unknown: BAN_UNKNOWN '=' NUMBER ';' { |
600 |
struct BlacklistConf *item = tmp; |
601 |
|
602 |
item->ban_unknown = $3; |
603 |
}; |
604 |
|
605 |
blacklist_reply: REPLY '{' blacklist_reply_items '}' ';'; |
606 |
|
607 |
blacklist_reply_items: blacklist_reply_items blacklist_reply_item | |
608 |
blacklist_reply_item; |
609 |
|
610 |
blacklist_reply_item: NUMBER '=' STRING ';' |
611 |
{ |
612 |
struct BlacklistReplyConf *item; |
613 |
struct BlacklistConf *blacklist = tmp; |
614 |
node_t *node; |
615 |
|
616 |
item = MyMalloc(sizeof *item); |
617 |
|
618 |
item->number = $1; |
619 |
item->type = xstrdup($3); |
620 |
|
621 |
node = node_create(item); |
622 |
list_add(blacklist->reply, node); |
623 |
}; |
624 |
|
625 |
/*************************** EXEMPT BLOCK ***************************/ |
626 |
|
627 |
|
628 |
exempt_entry: EXEMPT '{' exempt_items '}' ';' ; |
629 |
|
630 |
exempt_items: exempt_items exempt_item | |
631 |
exempt_item; |
632 |
|
633 |
exempt_item: exempt_mask | |
634 |
error; |
635 |
|
636 |
exempt_mask: MASK '=' STRING ';' |
637 |
{ |
638 |
node_t *node; |
639 |
node = node_create(xstrdup($3)); |
640 |
|
641 |
list_add(ExemptItem->masks, node); |
642 |
}; |
643 |
|
644 |
%% |