/*
* $Id$
*
* cfg grammar
*
* Copyright (C) 2001-2003 FhG Fokus
*
* This file is part of ser, a free SIP server.
*
* ser is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version
*
* For a license to use the ser software under conditions
* other than those described here, or to purchase support for this
* software, please contact iptel.org by e-mail at the following addresses:
* info@iptel.org
*
* ser is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* History:
* ---------
* 2003-01-29 src_port added (jiri)
* 2003-01-23 mhomed added (jiri)
* 2003-03-19 replaced all mallocs/frees with pkg_malloc/pkg_free (andrei)
* 2003-03-19 Added support for route type in find_export (janakj)
* 2003-03-20 Regex support in modparam (janakj)
* 2003-04-01 added dst_port, proto , af (andrei)
* 2003-04-05 s/reply_route/failure_route, onreply_route introduced (jiri)
* 2003-04-12 added force_rport, chroot and wdir (andrei)
* 2003-04-15 added tcp_children, disable_tcp (andrei)
* 2003-04-22 strip_tail added (jiri)
* 2003-07-03 tls* (disable, certificate, private_key, ca_list, verify,
* require_certificate added (andrei)
* 2003-07-06 more tls config. vars added: tls_method, tls_port_no (andrei)
* 2003-10-02 added {,set_}advertised_{address,port} (andrei)
* 2003-10-10 added <,>,<=,>=, != operators support
* added msg:len (andrei)
* 2003-10-11 if(){} doesn't require a ';' after it anymore (andrei)
* 2003-10-13 added FIFO_DIR & proto:host:port listen/alias support (andrei)
* 2003-10-24 converted to the new socket_info lists (andrei)
* 2003-10-28 added tcp_accept_aliases (andrei)
* 2003-11-20 added {tcp_connect, tcp_send, tls_*}_timeout (andrei)
* 2004-03-30 added DISABLE_CORE and OPEN_FD_LIMIT (andrei)
* 2004-04-29 added SOCK_MODE, SOCK_USER & SOCK_GROUP (andrei)
* 2004-05-03 applied multicast support patch (MCAST_LOOPBACK) from janakj
* added MCAST_TTL (andrei)
* 2004-07-05 src_ip & dst_ip will detect ip addresses between quotes
* (andrei)
* 2004-10-19 added FROM_URI, TO_URI (andrei)
* 2004-11-30 added force_send_socket (andrei)
* 2005-07-08 added TCP_CON_LIFETIME, TCP_POLL_METHOD, TCP_MAX_CONNECTIONS
* (andrei)
* 2005-07-11 added DNS_RETR_TIME, DNS_RETR_NO, DNS_SERVERS_NO, DNS_USE_SEARCH,
* DNS_TRY_IPV6 (andrei)
* 2005-07-12 default onreply route added (andrei)
* 2005-11-16 fixed if (cond) cmd; (andrei)
*
*/
%{
#include <stdlib.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <string.h>
#include <errno.h>
#include "route_struct.h"
#include "globals.h"
#include "route.h"
#include "dprint.h"
#include "sr_module.h"
#include "modparam.h"
#include "ip_addr.h"
#include "resolve.h"
#include "socket_info.h"
#include "name_alias.h"
#include "ut.h"
#include "dset.h"
#include "config.h"
#ifdef USE_TLS
#include "tls/tls_config.h"
#endif
#ifdef DEBUG_DMALLOC
#include <dmalloc.h>
#endif
/* hack to avoid alloca usage in the generated C file (needed for compiler
with no built in alloca, like icc*/
#undef _ALLOCA_H
extern int yylex();
static void yyerror(char* s);
static char* tmp;
static int i_tmp;
static void* f_tmp;
static struct socket_id* lst_tmp;
static int rt; /* Type of route block for find_export */
static str* str_tmp;
static str s_tmp;
static struct ip_addr* ip_tmp;
static struct avp_spec* s_attr;
static void warn(char* s);
static struct socket_id* mk_listen_id(char*, int, int);
%}
%union {
long intval;
unsigned long uval;
char* strval;
struct expr* expr;
struct action* action;
struct net* ipnet;
struct ip_addr* ipaddr;
struct socket_id* sockid;
struct avp_spec* attr;
}
/* terminals */
/* keywords */
%token FORWARD
%token FORWARD_TCP
%token FORWARD_TLS
%token FORWARD_UDP
%token SEND
%token SEND_TCP
%token DROP
%token LOG_TOK
%token ERROR
%token ROUTE
%token ROUTE_FAILURE
%token ROUTE_ONREPLY
%token ROUTE_BRANCH
%token EXEC
%token SET_HOST
%token SET_HOSTPORT
%token PREFIX
%token STRIP
%token STRIP_TAIL
%token APPEND_BRANCH
%token SET_USER
%token SET_USERPASS
%token SET_PORT
%token SET_URI
%token REVERT_URI
%token FORCE_RPORT
%token FORCE_TCP_ALIAS
%token IF
%token ELSE
%token SET_ADV_ADDRESS
%token SET_ADV_PORT
%token FORCE_SEND_SOCKET
%token URIHOST
%token URIPORT
%token MAX_LEN
%token SETFLAG
%token RESETFLAG
%token ISFLAGSET
%token METHOD
%token URI
%token FROM_URI
%token TO_URI
%token SRCIP
%token SRCPORT
%token DSTIP
%token DSTPORT
%token PROTO
%token AF
%token MYSELF
%token MSGLEN
%token UDP
%token TCP
%token TLS
/* config vars. */
%token DEBUG_V
%token FORK
%token LOGSTDERROR
%token LOGFACILITY
%token LISTEN
%token ALIAS
%token DNS
%token REV_DNS
%token DNS_TRY_IPV6
%token DNS_RETR_TIME
%token DNS_RETR_NO
%token DNS_SERVERS_NO
%token DNS_USE_SEARCH
%token PORT
%token STAT
%token CHILDREN
%token CHECK_VIA
%token SYN_BRANCH
%token MEMLOG
%token SIP_WARNING
%token FIFO
%token FIFO_DIR
%token SOCK_MODE
%token SOCK_USER
%token SOCK_GROUP
%token FIFO_DB_URL
%token UNIX_SOCK
%token UNIX_SOCK_CHILDREN
%token UNIX_TX_TIMEOUT
%token SERVER_SIGNATURE
%token REPLY_TO_VIA
%token LOADMODULE
%token MODPARAM
%token MAXBUFFER
%token USER
%token GROUP
%token CHROOT
%token WDIR
%token MHOMED
%token DISABLE_TCP
%token TCP_ACCEPT_ALIASES
%token TCP_CHILDREN
%token TCP_CONNECT_TIMEOUT
%token TCP_SEND_TIMEOUT
%token TCP_CON_LIFETIME
%token TCP_POLL_METHOD
%token TCP_MAX_CONNECTIONS
%token DISABLE_TLS
%token TLSLOG
%token TLS_PORT_NO
%token TLS_METHOD
%token TLS_HANDSHAKE_TIMEOUT
%token TLS_SEND_TIMEOUT
%token SSLv23
%token SSLv2
%token SSLv3
%token TLSv1
%token TLS_VERIFY
%token TLS_REQUIRE_CERTIFICATE
%token TLS_CERTIFICATE
%token TLS_PRIVATE_KEY
%token TLS_CA_LIST
%token ADVERTISED_ADDRESS
%token ADVERTISED_PORT
%token DISABLE_CORE
%token OPEN_FD_LIMIT
%token MCAST_LOOPBACK
%token MCAST_TTL
%token TOS
%token ATTR_MARK
%token ATTR_FROM
%token ATTR_TO
%token ATTR_USER
%token ATTR_DOMAIN
%token ATTR_GLOBAL
%token ADD
/* operators */
%nonassoc EQUAL
%nonassoc EQUAL_T
%nonassoc GT
%nonassoc LT
%nonassoc GTE
%nonassoc LTE
%nonassoc DIFF
%nonassoc MATCH
%left LOG_OR
%left LOG_AND
%left BIN_OR
%left BIN_AND
%left PLUS MINUS
%right NOT
/* values */
%token <intval> NUMBER
%token <strval> ID
%token <strval> STRING
%token <strval> IPV6ADDR
/* other */
%token COMMA
%token SEMICOLON
%token RPAREN
%token LPAREN
%token LBRACE
%token RBRACE
%token LBRACK
%token RBRACK
%token SLASH
%token DOT
%token CR
%token COLON
%token STAR
/*non-terminals */
%type <expr> exp exp_elem /*, condition*/
%type <action> action actions cmd if_cmd stm exp_stm assign_action
%type <ipaddr> ipv4 ipv6 ipv6addr ip
%type <ipnet> ipnet
%type <strval> host
%type <strval> listen_id
%type <sockid> id_lst
%type <sockid> phostport
%type <intval> proto port
%type <intval> equalop strop intop binop
%type <strval> host_sep
%type <intval> uri_type
%type <attr> attr_id
%type <intval> class_id
%type <intval> assign_op
/*%type <route_el> rules;
%type <route_el> rule;
*/
%%
cfg: statements
;
statements: statements statement {}
| statement {}
| statements error { yyerror(""); YYABORT;}
;
statement: assign_stm
| module_stm
| {rt=REQUEST_ROUTE;} route_stm
| {rt=FAILURE_ROUTE;} failure_route_stm
| {rt=ONREPLY_ROUTE;} onreply_route_stm
| {rt=BRANCH_ROUTE;} branch_route_stm
| CR /* null statement*/
;
listen_id: ip { tmp=ip_addr2a($1);
if(tmp==0){
LOG(L_CRIT, "ERROR: cfg. parser: bad ip "
"address.\n");
$$=0;
}else{
$$=pkg_malloc(strlen(tmp)+1);
if ($$==0){
LOG(L_CRIT, "ERROR: cfg. parser: out of "
"memory.\n");
}else{
strncpy($$, tmp, strlen(tmp)+1);
}
}
}
| STRING { $$=pkg_malloc(strlen($1)+1);
if ($$==0){
LOG(L_CRIT, "ERROR: cfg. parser: out of "
"memory.\n");
}else{
strncpy($$, $1, strlen($1)+1);
}
}
| host { $$=pkg_malloc(strlen($1)+1);
if ($$==0){
LOG(L_CRIT, "ERROR: cfg. parser: out of "
"memory.\n");
}else{
strncpy($$, $1, strlen($1)+1);
}
}
;
proto: UDP { $$=PROTO_UDP; }
| TCP { $$=PROTO_TCP; }
| TLS { $$=PROTO_TLS; }
| STAR { $$=0; }
;
port: NUMBER { $$=$1; }
| STAR { $$=0; }
;
phostport: listen_id { $$=mk_listen_id($1, 0, 0); }
| listen_id COLON port { $$=mk_listen_id($1, 0, $3); }
| proto COLON listen_id { $$=mk_listen_id($3, $1, 0); }
| proto COLON listen_id COLON port { $$=mk_listen_id($3, $1, $5);}
| listen_id COLON error { $$=0; yyerror(" port number expected"); }
;
id_lst: phostport { $$=$1 ; }
| phostport id_lst { $$=$1; $$->next=$2; }
;
assign_stm: DEBUG_V EQUAL NUMBER { debug=$3; }
| DEBUG_V EQUAL error { yyerror("number expected"); }
| FORK EQUAL NUMBER { dont_fork= ! $3; }
| FORK EQUAL error { yyerror("boolean value expected"); }
| LOGSTDERROR EQUAL NUMBER { if (!config_check) log_stderr=$3; }
| LOGSTDERROR EQUAL error { yyerror("boolean value expected"); }
| LOGFACILITY EQUAL ID {
if ( (i_tmp=str2facility($3))==-1)
yyerror("bad facility (see syslog(3) man page)");
if (!config_check)
log_facility=i_tmp;
}
| LOGFACILITY EQUAL error { yyerror("ID expected"); }
| DNS EQUAL NUMBER { received_dns|= ($3)?DO_DNS:0; }
| DNS EQUAL error { yyerror("boolean value expected"); }
| REV_DNS EQUAL NUMBER { received_dns|= ($3)?DO_REV_DNS:0; }
| REV_DNS EQUAL error { yyerror("boolean value expected"); }
| DNS_TRY_IPV6 EQUAL NUMBER { dns_try_ipv6=$3; }
| DNS_TRY_IPV6 error { yyerror("boolean value expected"); }
| DNS_RETR_TIME EQUAL NUMBER { dns_retr_time=$3; }
| DNS_RETR_TIME error { yyerror("number expected"); }
| DNS_RETR_NO EQUAL NUMBER { dns_retr_no=$3; }
| DNS_RETR_NO error { yyerror("number expected"); }
| DNS_SERVERS_NO EQUAL NUMBER { dns_servers_no=$3; }
| DNS_SERVERS_NO error { yyerror("number expected"); }
| DNS_USE_SEARCH EQUAL NUMBER { dns_search_list=$3; }
| DNS_USE_SEARCH error { yyerror("boolean value expected"); }
| PORT EQUAL NUMBER { port_no=$3; }
| STAT EQUAL STRING {
#ifdef STATS
stat_file=$3;
#endif
}
| MAXBUFFER EQUAL NUMBER { maxbuffer=$3; }
| MAXBUFFER EQUAL error { yyerror("number expected"); }
| PORT EQUAL error { yyerror("number expected"); }
| CHILDREN EQUAL NUMBER { children_no=$3; }
| CHILDREN EQUAL error { yyerror("number expected"); }
| CHECK_VIA EQUAL NUMBER { check_via=$3; }
| CHECK_VIA EQUAL error { yyerror("boolean value expected"); }
| SYN_BRANCH EQUAL NUMBER { syn_branch=$3; }
| SYN_BRANCH EQUAL error { yyerror("boolean value expected"); }
| MEMLOG EQUAL NUMBER { memlog=$3; }
| MEMLOG EQUAL error { yyerror("int value expected"); }
| SIP_WARNING EQUAL NUMBER { sip_warning=$3; }
| SIP_WARNING EQUAL error { yyerror("boolean value expected"); }
| FIFO EQUAL STRING { fifo=$3; }
| FIFO EQUAL error { yyerror("string value expected"); }
| FIFO_DIR EQUAL STRING { fifo_dir=$3; }
| FIFO_DIR EQUAL error { yyerror("string value expected"); }
| SOCK_MODE EQUAL NUMBER { sock_mode=$3; }
| SOCK_MODE EQUAL error { yyerror("int value expected"); }
| SOCK_USER EQUAL STRING { sock_user=$3; }
| SOCK_USER EQUAL ID { sock_user=$3; }
| SOCK_USER EQUAL error { yyerror("string value expected"); }
| SOCK_GROUP EQUAL STRING { sock_group=$3; }
| SOCK_GROUP EQUAL ID { sock_group=$3; }
| SOCK_GROUP EQUAL error { yyerror("string value expected"); }
| FIFO_DB_URL EQUAL STRING { fifo_db_url=$3; }
| FIFO_DB_URL EQUAL error { yyerror("string value expected"); }
| UNIX_SOCK EQUAL STRING { unixsock_name=$3; }
| UNIX_SOCK EQUAL error { yyerror("string value expected"); }
| UNIX_SOCK_CHILDREN EQUAL NUMBER { unixsock_children=$3; }
| UNIX_SOCK_CHILDREN EQUAL error { yyerror("int value expected\n"); }
| UNIX_TX_TIMEOUT EQUAL NUMBER { unixsock_tx_timeout=$3; }
| UNIX_TX_TIMEOUT EQUAL error { yyerror("int value expected\n"); }
| USER EQUAL STRING { user=$3; }
| USER EQUAL ID { user=$3; }
| USER EQUAL error { yyerror("string value expected"); }
| GROUP EQUAL STRING { group=$3; }
| GROUP EQUAL ID { group=$3; }
| GROUP EQUAL error { yyerror("string value expected"); }
| CHROOT EQUAL STRING { chroot_dir=$3; }
| CHROOT EQUAL ID { chroot_dir=$3; }
| CHROOT EQUAL error { yyerror("string value expected"); }
| WDIR EQUAL STRING { working_dir=$3; }
| WDIR EQUAL ID { working_dir=$3; }
| WDIR EQUAL error { yyerror("string value expected"); }
| MHOMED EQUAL NUMBER { mhomed=$3; }
| MHOMED EQUAL error { yyerror("boolean value expected"); }
| DISABLE_TCP EQUAL NUMBER {
#ifdef USE_TCP
tcp_disable=$3;
#else
warn("tcp support not compiled in");
#endif
}
| DISABLE_TCP EQUAL error { yyerror("boolean value expected"); }
| TCP_ACCEPT_ALIASES EQUAL NUMBER {
#ifdef USE_TCP
tcp_accept_aliases=$3;
#else
warn("tcp support not compiled in");
#endif
}
| TCP_ACCEPT_ALIASES EQUAL error { yyerror("boolean value expected"); }
| TCP_CHILDREN EQUAL NUMBER {
#ifdef USE_TCP
tcp_children_no=$3;
#else
warn("tcp support not compiled in");
#endif
}
| TCP_CHILDREN EQUAL error { yyerror("number expected"); }
| TCP_CONNECT_TIMEOUT EQUAL NUMBER {
#ifdef USE_TCP
tcp_connect_timeout=$3;
#else
warn("tcp support not compiled in");
#endif
}
| TCP_CONNECT_TIMEOUT EQUAL error { yyerror("number expected"); }
| TCP_SEND_TIMEOUT EQUAL NUMBER {
#ifdef USE_TCP
tcp_send_timeout=$3;
#else
warn("tcp support not compiled in");
#endif
}
| TCP_SEND_TIMEOUT EQUAL error { yyerror("number expected"); }
| TCP_CON_LIFETIME EQUAL NUMBER {
#ifdef USE_TCP
tcp_con_lifetime=$3;
#else
warn("tcp support not compiled in");
#endif
}
| TCP_CON_LIFETIME EQUAL error { yyerror("number expected"); }
| TCP_POLL_METHOD EQUAL ID {
#ifdef USE_TCP
tcp_poll_method=get_poll_type($3);
if (tcp_poll_method==POLL_NONE){
LOG(L_CRIT, "bad poll method name:"
" %s\n, try one of %s.\n",
$3, poll_support);
yyerror("bad tcp_poll_method "
"value");
}
#else
warn("tcp support not compiled in");
#endif
}
| TCP_POLL_METHOD EQUAL STRING {
#ifdef USE_TCP
tcp_poll_method=get_poll_type($3);
if (tcp_poll_method==POLL_NONE){
LOG(L_CRIT, "bad poll method name:"
" %s\n, try one of %s.\n",
$3, poll_support);
yyerror("bad tcp_poll_method "
"value");
}
#else
warn("tcp support not compiled in");
#endif
}
| TCP_POLL_METHOD EQUAL error { yyerror("poll method name expected"); }
| TCP_MAX_CONNECTIONS EQUAL NUMBER {
#ifdef USE_TCP
tcp_max_connections=$3;
#else
warn("tcp support not compiled in");
#endif
}
| TCP_MAX_CONNECTIONS EQUAL error { yyerror("number expected"); }
| DISABLE_TLS EQUAL NUMBER {
#ifdef USE_TLS
tls_disable=$3;
#else
warn("tls support not compiled in");
#endif
}
| DISABLE_TLS EQUAL error { yyerror("boolean value expected"); }
| TLSLOG EQUAL NUMBER {
#ifdef USE_TLS
tls_log=$3;
#else
warn("tls support not compiled in");
#endif
}
| TLSLOG EQUAL error { yyerror("int value expected"); }
| TLS_PORT_NO EQUAL NUMBER {
#ifdef USE_TLS
tls_port_no=$3;
#else
warn("tls support not compiled in");
#endif
}
| TLS_PORT_NO EQUAL error { yyerror("number expected"); }
| TLS_METHOD EQUAL SSLv23 {
#ifdef USE_TLS
tls_method=TLS_USE_SSLv23;
#else
warn("tls support not compiled in");
#endif
}
| TLS_METHOD EQUAL SSLv2 {
#ifdef USE_TLS
tls_method=TLS_USE_SSLv2;
#else
warn("tls support not compiled in");
#endif
}
| TLS_METHOD EQUAL SSLv3 {
#ifdef USE_TLS
tls_method=TLS_USE_SSLv3;
#else
warn("tls support not compiled in");
#endif
}
| TLS_METHOD EQUAL TLSv1 {
#ifdef USE_TLS
tls_method=TLS_USE_TLSv1;
#else
warn("tls support not compiled in");
#endif
}
| TLS_METHOD EQUAL error {
#ifdef USE_TLS
yyerror("SSLv23, SSLv2, SSLv3 or TLSv1"
" expected");
#else
warn("tls support not compiled in");
#endif
}
| TLS_VERIFY EQUAL NUMBER {
#ifdef USE_TLS
tls_verify_cert=$3;
#else
warn("tls support not compiled in");
#endif
}
| TLS_VERIFY EQUAL error { yyerror("boolean value expected"); }
| TLS_REQUIRE_CERTIFICATE EQUAL NUMBER {
#ifdef USE_TLS
tls_require_cert=$3;
#else
warn( "tls support not compiled in");
#endif
}
| TLS_REQUIRE_CERTIFICATE EQUAL error { yyerror("boolean value"
" expected"); }
| TLS_CERTIFICATE EQUAL STRING {
#ifdef USE_TLS
tls_cert_file=$3;
#else
warn("tls support not compiled in");
#endif
}
| TLS_CERTIFICATE EQUAL error { yyerror("string value expected"); }
| TLS_PRIVATE_KEY EQUAL STRING {
#ifdef USE_TLS
tls_pkey_file=$3;
#else
warn("tls support not compiled in");
#endif
}
| TLS_PRIVATE_KEY EQUAL error { yyerror("string value expected"); }
| TLS_CA_LIST EQUAL STRING {
#ifdef USE_TLS
tls_ca_file=$3;
#else
warn("tls support not compiled in");
#endif
}
| TLS_CA_LIST EQUAL error { yyerror("string value expected"); }
| TLS_HANDSHAKE_TIMEOUT EQUAL NUMBER {
#ifdef USE_TLS
tls_handshake_timeout=$3;
#else
warn("tls support not compiled in");
#endif
}
| TLS_HANDSHAKE_TIMEOUT EQUAL error { yyerror("number expected"); }
| TLS_SEND_TIMEOUT EQUAL NUMBER {
#ifdef USE_TLS
tls_send_timeout=$3;
#else
warn("tls support not compiled in");
#endif
}
| TLS_SEND_TIMEOUT EQUAL error { yyerror("number expected"); }
| SERVER_SIGNATURE EQUAL NUMBER { server_signature=$3; }
| SERVER_SIGNATURE EQUAL error { yyerror("boolean value expected"); }
| REPLY_TO_VIA EQUAL NUMBER { reply_to_via=$3; }
| REPLY_TO_VIA EQUAL error { yyerror("boolean value expected"); }
| LISTEN EQUAL id_lst {
for(lst_tmp=$3; lst_tmp; lst_tmp=lst_tmp->next){
if (add_listen_iface( lst_tmp->name,
lst_tmp->port,
lst_tmp->proto,
0
)!=0){
LOG(L_CRIT, "ERROR: cfg. parser: failed"
" to add listen address\n");
break;
}
}
}
| LISTEN EQUAL error { yyerror("ip address or hostname"
"expected"); }
| ALIAS EQUAL id_lst {
for(lst_tmp=$3; lst_tmp; lst_tmp=lst_tmp->next)
add_alias(lst_tmp->name, strlen(lst_tmp->name),
lst_tmp->port, lst_tmp->proto);
}
| ALIAS EQUAL error { yyerror(" hostname expected"); }
| ADVERTISED_ADDRESS EQUAL listen_id {
default_global_address.s=$3;
default_global_address.len=strlen($3);
}
|ADVERTISED_ADDRESS EQUAL error {yyerror("ip address or hostname "
"expected"); }
| ADVERTISED_PORT EQUAL NUMBER {
tmp=int2str($3, &i_tmp);
if ((default_global_port.s=pkg_malloc(i_tmp))
==0){
LOG(L_CRIT, "ERROR: cfg. parser:"
" out of memory.\n");
default_global_port.len=0;
}else{
default_global_port.len=i_tmp;
memcpy(default_global_port.s, tmp,
default_global_port.len);
};
}
|ADVERTISED_PORT EQUAL error {yyerror("ip address or hostname "
"expected"); }
| DISABLE_CORE EQUAL NUMBER {
disable_core_dump=$3;
}
| DISABLE_CORE EQUAL error { yyerror("boolean value expected"); }
| OPEN_FD_LIMIT EQUAL NUMBER {
open_files_limit=$3;
}
| OPEN_FD_LIMIT EQUAL error { yyerror("number expected"); }
| MCAST_LOOPBACK EQUAL NUMBER {
#ifdef USE_MCAST
mcast_loopback=$3;
#else
warn("no multicast support compiled in");
#endif
}
| MCAST_LOOPBACK EQUAL error { yyerror("boolean value expected"); }
| MCAST_TTL EQUAL NUMBER {
#ifdef USE_MCAST
mcast_ttl=$3;
#else
warn("no multicast support compiled in");
#endif
}
| MCAST_TTL EQUAL error { yyerror("number expected"); }
| TOS EQUAL NUMBER { tos=$3; }
| TOS EQUAL error { yyerror("number expected"); }
| error EQUAL { yyerror("unknown config variable"); }
;
module_stm: LOADMODULE STRING { DBG("loading module %s\n", $2);
if (load_module($2)!=0){
yyerror("failed to load module");
}
}
| LOADMODULE error { yyerror("string expected"); }
| MODPARAM LPAREN STRING COMMA STRING COMMA STRING RPAREN {
if (set_mod_param_regex($3, $5, STR_PARAM, $7) != 0) {
yyerror("Can't set module parameter");
}
}
| MODPARAM LPAREN STRING COMMA STRING COMMA NUMBER RPAREN {
if (set_mod_param_regex($3, $5, INT_PARAM, (void*)$7) != 0) {
yyerror("Can't set module parameter");
}
}
| MODPARAM error { yyerror("Invalid arguments"); }
;
ip: ipv4 { $$=$1; }
|ipv6 { $$=$1; }
;
ipv4: NUMBER DOT NUMBER DOT NUMBER DOT NUMBER {
$$=pkg_malloc(
sizeof(struct ip_addr));
if ($$==0){
LOG(L_CRIT, "ERROR: cfg. "
"parser: out of memory.\n"
);
}else{
memset($$, 0,
sizeof(struct ip_addr));
$$->af=AF_INET;
$$->len=4;
if (($1>255) || ($1<0) ||
($3>255) || ($3<0) ||
($5>255) || ($5<0) ||
($7>255) || ($7<0)){
yyerror("invalid ipv4"
"address");
$$->u.addr32[0]=0;
/* $$=0; */
}else{
$$->u.addr[0]=$1;
$$->u.addr[1]=$3;
$$->u.addr[2]=$5;
$$->u.addr[3]=$7;
/*
$$=htonl( ($1<<24)|
($3<<16)| ($5<<8)|$7 );
*/
}
}
}
;
ipv6addr: IPV6ADDR {
$$=pkg_malloc(sizeof(struct ip_addr));
if ($$==0){
LOG(L_CRIT, "ERROR: cfg. parser: out of memory.\n");
}else{
memset($$, 0, sizeof(struct ip_addr));
$$->af=AF_INET6;
$$->len=16;
#ifdef USE_IPV6
if (inet_pton(AF_INET6, $1, $$->u.addr)<=0){
yyerror("bad ipv6 address");
}
#else
yyerror("ipv6 address & no ipv6 support compiled in");
YYABORT;
#endif
}
}
;
ipv6: ipv6addr { $$=$1; }
| LBRACK ipv6addr RBRACK {$$=$2; }
;
route_stm: ROUTE LBRACE actions RBRACE { push($3, &rlist[DEFAULT_RT]); }
| ROUTE LBRACK NUMBER RBRACK LBRACE actions RBRACE {
if (($3<RT_NO) && ($3>=0)){
push($6, &rlist[$3]);
}else{
yyerror("invalid routing "
"table number");
YYABORT; }
}
| ROUTE error { yyerror("invalid route statement"); }
;
failure_route_stm: ROUTE_FAILURE LBRACK NUMBER RBRACK LBRACE actions RBRACE {
if (($3<FAILURE_RT_NO)&&($3>=1)){
push($6, &failure_rlist[$3]);
} else {
yyerror("invalid reply routing"
"table number");
YYABORT; }
}
| ROUTE_FAILURE error { yyerror("invalid failure_route statement"); }
;
onreply_route_stm: ROUTE_ONREPLY LBRACE actions RBRACE {
push($3, &onreply_rlist[DEFAULT_RT]);
}
| ROUTE_ONREPLY LBRACK NUMBER RBRACK LBRACE actions RBRACE {
if (($3<ONREPLY_RT_NO)&&($3>=1)){
push($6, &onreply_rlist[$3]);
} else {
yyerror("invalid reply routing"
"table number");
YYABORT; }
}
| ROUTE_ONREPLY error { yyerror("invalid onreply_route statement"); }
;
branch_route_stm: ROUTE_BRANCH LBRACE actions RBRACE {
push($3, &branch_rlist[DEFAULT_RT]);
}
| ROUTE_BRANCH LBRACK NUMBER RBRACK LBRACE actions RBRACE {
if (($3<BRANCH_RT_NO)&&($3>=1)){
push($6, &branch_rlist[$3]);
} else {
yyerror("invalid branch routing"
"table number");
YYABORT; }
}
| ROUTE_BRANCH error { yyerror("invalid branch_route statement"); }
;
/*
rules: rules rule { push($2, &$1); $$=$1; }
| rule {$$=$1; }
| rules error { $$=0; yyerror("invalid rule"); }
;
rule: condition actions CR {
$$=0;
if (add_rule($1, $2, &$$)<0) {
yyerror("error calling add_rule");
YYABORT;
}
}
| CR { $$=0;}
| condition error { $$=0; yyerror("bad actions in rule"); }
;
condition: exp {$$=$1;}
*/
exp: exp LOG_AND exp { $$=mk_exp(LOGAND_OP, $1, $3); }
| exp LOG_OR exp { $$=mk_exp(LOGOR_OP, $1, $3); }
| NOT exp { $$=mk_exp(NOT_OP, $2, 0); }
| LPAREN exp RPAREN { $$=$2; }
| exp_elem { $$=$1; }
;
equalop: EQUAL_T {$$=EQUAL_OP; }
| DIFF {$$=DIFF_OP; }
;
intop: equalop {$$=$1; }
| GT {$$=GT_OP; }
| LT {$$=LT_OP; }
| GTE {$$=GTE_OP; }
| LTE {$$=LTE_OP; }
;
binop : BIN_OR { $$= BINOR_OP; }
| BIN_AND { $$ = BINAND_OP; }
;
strop: equalop {$$=$1; }
| MATCH {$$=MATCH_OP; }
;
uri_type: URI {$$=URI_O;}
| FROM_URI {$$=FROM_URI_O;}
| TO_URI {$$=TO_URI_O;}
;
exp_elem: METHOD strop STRING {$$= mk_elem($2, METHOD_O, 0, STRING_ST, $3);}
| METHOD strop attr_id {$$ = mk_elem($2, METHOD_O, 0, AVP_ST, $3); }
| METHOD strop ID {$$ = mk_elem($2, METHOD_O, 0, STRING_ST,$3); }
| METHOD strop error { $$=0; yyerror("string expected"); }
| METHOD error { $$=0; yyerror("invalid operator,"
"== , !=, or =~ expected");
}
| uri_type strop STRING {$$ = mk_elem($2, $1, 0, STRING_ST, $3); }
| uri_type strop host {$$ = mk_elem($2, $1, 0, STRING_ST, $3); }
| uri_type strop attr_id {$$ = mk_elem($2, $1, 0, AVP_ST, $3); }
| uri_type equalop MYSELF {$$=mk_elem($2, $1, 0, MYSELF_ST, 0); }
| uri_type strop error { $$=0; yyerror("string or MYSELF expected"); }
| uri_type error { $$=0; yyerror("invalid operator,"
" == , != or =~ expected");
}
| SRCPORT intop NUMBER { $$=mk_elem($2, SRCPORT_O, 0, NUMBER_ST, (void*)$3 ); }
| SRCPORT intop attr_id { $$=mk_elem($2, SRCPORT_O, 0, AVP_ST, (void*)$3 ); }
| SRCPORT intop error { $$=0; yyerror("number expected"); }
| SRCPORT error { $$=0; yyerror("==, !=, <,>, >= or <= expected"); }
| DSTPORT intop NUMBER { $$=mk_elem($2, DSTPORT_O, 0, NUMBER_ST, (void*)$3 ); }
| DSTPORT intop attr_id { $$=mk_elem($2, DSTPORT_O, 0, AVP_ST, (void*)$3 ); }
| DSTPORT intop error { $$=0; yyerror("number expected"); }
| DSTPORT error { $$=0; yyerror("==, !=, <,>, >= or <= expected"); }
| PROTO intop proto { $$=mk_elem($2, PROTO_O, 0, NUMBER_ST, (void*)$3 ); }
| PROTO intop attr_id { $$=mk_elem($2, PROTO_O, 0, AVP_ST, (void*)$3 ); }
| PROTO intop error { $$=0;
yyerror("protocol expected (udp, tcp or tls)");
}
| PROTO error { $$=0; yyerror("equal/!= operator expected"); }
| AF intop NUMBER { $$=mk_elem($2, AF_O, 0, NUMBER_ST,(void *) $3 ); }
| AF intop attr_id { $$=mk_elem($2, AF_O, 0, AVP_ST,(void *) $3 ); }
| AF intop error { $$=0; yyerror("number expected"); }
| AF error { $$=0; yyerror("equal/!= operator expected"); }
| MSGLEN intop NUMBER { $$=mk_elem($2, MSGLEN_O, 0, NUMBER_ST, (void *) $3 ); }
| MSGLEN intop attr_id { $$=mk_elem($2, MSGLEN_O, 0, AVP_ST, (void *) $3 ); }
| MSGLEN intop MAX_LEN { $$=mk_elem($2, MSGLEN_O, 0, NUMBER_ST, (void *) BUF_SIZE); }
| MSGLEN intop error { $$=0; yyerror("number expected"); }
| MSGLEN error { $$=0; yyerror("equal/!= operator expected"); }
| SRCIP equalop ipnet { $$=mk_elem($2, SRCIP_O, 0, NET_ST, $3); }
| SRCIP strop STRING { s_tmp.s=$3;
s_tmp.len=strlen($3);
ip_tmp=str2ip(&s_tmp);
if (ip_tmp==0)
ip_tmp=str2ip6(&s_tmp);
if (ip_tmp){
$$=mk_elem( $2, SRCIP_O, 0, NET_ST,
mk_net_bitlen(ip_tmp,
ip_tmp->len*8) );
}else{
$$=mk_elem( $2, SRCIP_O, 0, STRING_ST,
$3);
}
}
| SRCIP strop host { $$=mk_elem( $2, SRCIP_O, 0, STRING_ST, $3); }
| SRCIP equalop MYSELF { $$=mk_elem( $2, SRCIP_O, 0, MYSELF_ST,
0);
}
| SRCIP strop error { $$=0; yyerror( "ip address or hostname"
"expected" ); }
| SRCIP error { $$=0;
yyerror("invalid operator, ==, != or =~ expected");}
| DSTIP equalop ipnet { $$=mk_elem( $2, DSTIP_O, 0, NET_ST,
(void*)$3);
}
| DSTIP strop STRING { s_tmp.s=$3;
s_tmp.len=strlen($3);
ip_tmp=str2ip(&s_tmp);
if (ip_tmp==0)
ip_tmp=str2ip6(&s_tmp);
if (ip_tmp){
$$=mk_elem( $2, DSTIP_O, 0, NET_ST,
mk_net_bitlen(ip_tmp,
ip_tmp->len*8) );
}else{
$$=mk_elem( $2, DSTIP_O, 0, STRING_ST,
$3);
}
}
| DSTIP strop host { $$=mk_elem( $2, DSTIP_O, 0, STRING_ST,
$3);
}
| DSTIP equalop MYSELF { $$=mk_elem( $2, DSTIP_O, 0, MYSELF_ST,
0);
}
| DSTIP strop error { $$=0; yyerror( "ip address or hostname"
"expected" ); }
| DSTIP error { $$=0;
yyerror("invalid operator, ==, != or =~ expected");}
| MYSELF equalop uri_type { $$=mk_elem( $2, $3, 0, MYSELF_ST,
0);
}
| MYSELF equalop SRCIP { $$=mk_elem( $2, SRCIP_O, 0, MYSELF_ST,
0);
}
| MYSELF equalop DSTIP { $$=mk_elem( $2, DSTIP_O, 0, MYSELF_ST,
0);
}
| MYSELF equalop error { $$=0;
yyerror(" URI, SRCIP or DSTIP expected"); }
| MYSELF error { $$=0;
yyerror ("invalid operator, == or != expected");
}
| exp_stm { $$=mk_elem( NO_OP, ACTION_O, 0, ACTIONS_ST, $1); }
| NUMBER {$$=mk_elem( NO_OP, NUMBER_O, 0, NUMBER_ST, (void*)$1 ); }
| attr_id {$$=mk_elem( NO_OP, AVP_ST, (void*)$1, 0, 0); }
| attr_id strop STRING {$$=mk_elem( $2, AVP_ST, (void*)$1, STRING_ST, $3); }
| attr_id intop NUMBER {$$=mk_elem( $2, AVP_ST, (void*)$1, NUMBER_ST, (void*)$3); }
| attr_id binop NUMBER {$$=mk_elem( $2, AVP_ST, (void*)$1, NUMBER_ST, (void*)$3); }
| attr_id strop attr_id {$$=mk_elem( $2, AVP_ST, (void*)$1, AVP_ST, (void*)$3); }
;
ipnet: ip SLASH ip { $$=mk_net($1, $3); }
| ip SLASH NUMBER { if (($3<0) || ($3>$1->len*8)){
yyerror("invalid bit number in netmask");
$$=0;
}else{
$$=mk_net_bitlen($1, $3);
/*
$$=mk_net($1,
htonl( ($3)?~( (1<<(32-$3))-1 ):0 ) );
*/
}
}
| ip { $$=mk_net_bitlen($1, $1->len*8); }
| ip SLASH error { $$=0;
yyerror("netmask (eg:255.0.0.0 or 8) expected");
}
;
host_sep: DOT {$$=".";}
| MINUS {$$="-"; }
;
host: ID { $$=$1; }
| host host_sep ID { $$=(char*)pkg_malloc(strlen($1)+1+strlen($3)+1);
if ($$==0){
LOG(L_CRIT, "ERROR: cfg. parser: memory allocation"
" failure while parsing host\n");
}else{
memcpy($$, $1, strlen($1));
$$[strlen($1)]=*$2;
memcpy($$+strlen($1)+1, $3, strlen($3));
$$[strlen($1)+1+strlen($3)]=0;
}
pkg_free($1); pkg_free($3);
}
| host DOT error { $$=0; pkg_free($1); yyerror("invalid hostname"); }
;
exp_stm: cmd { $$=$1; }
| if_cmd { $$=$1; }
| assign_action { $$ = $1; }
| LBRACE actions RBRACE { $$=$2; }
;
stm: action { $$=$1; }
| LBRACE actions RBRACE { $$=$2; }
;
actions: actions action {$$=append_action($1, $2); }
| action {$$=$1;}
| actions error { $$=0; yyerror("bad command"); }
;
action: cmd SEMICOLON {$$=$1;}
| if_cmd {$$=$1;}
| assign_action SEMICOLON {$$=$1}
| SEMICOLON /* null action */ {$$=0;}
| cmd error { $$=0; yyerror("bad command: missing ';'?"); }
;
if_cmd: IF exp stm { $$=mk_action3( IF_T,
EXPR_ST,
ACTIONS_ST,
NOSUBTYPE,
$2,
$3,
0);
}
| IF exp stm ELSE stm { $$=mk_action3( IF_T,
EXPR_ST,
ACTIONS_ST,
ACTIONS_ST,
$2,
$3,
$5);
}
;
class_id : LBRACK ATTR_USER RBRACK { $$ = AVP_CLASS_USER; }
| LBRACK ATTR_DOMAIN RBRACK { $$ = AVP_CLASS_DOMAIN; }
| LBRACK ATTR_GLOBAL RBRACK { $$ = AVP_CLASS_GLOBAL; }
;
attr_id : ATTR_MARK ID { s_attr = (struct avp_spec*)pkg_malloc(sizeof(struct avp_spec));
if (!s_attr) { LOG(L_CRIT, "No memory left"); return 0;}
s_attr->type = AVP_NAME_STR;
s_attr->name.s.s = $2; s_attr->name.s.len = strlen($2);
$$ = s_attr;
}
| ATTR_MARK class_id DOT ID { s_attr = (struct avp_spec*)pkg_malloc(sizeof(struct avp_spec));
if (!s_attr) { LOG(L_CRIT, "No memory left"); return 0;}
s_attr->type = AVP_NAME_STR | $2;
s_attr->name.s.s = $4; s_attr->name.s.len = strlen($4);
$$ = s_attr;
}
| ATTR_MARK ATTR_FROM DOT ID { s_attr = (struct avp_spec*)pkg_malloc(sizeof(struct avp_spec));
if (!s_attr) { LOG(L_CRIT, "No memory left"); return 0;}
s_attr->type = AVP_NAME_STR | AVP_TRACK_FROM;
s_attr->name.s.s = $4; s_attr->name.s.len = strlen($4);
$$ = s_attr;
}
| ATTR_MARK ATTR_TO DOT ID { s_attr = (struct avp_spec*)pkg_malloc(sizeof(struct avp_spec));
if (!s_attr) { LOG(L_CRIT, "No memory left"); return 0;}
s_attr->type = AVP_NAME_STR | AVP_TRACK_TO;
s_attr->name.s.s = $4; s_attr->name.s.len = strlen($4);
$$ = s_attr;
}
| ATTR_MARK ATTR_FROM class_id DOT ID { s_attr = (struct avp_spec*)pkg_malloc(sizeof(struct avp_spec));
if (!s_attr) { LOG(L_CRIT, "No memory left"); return 0;}
s_attr->type = AVP_NAME_STR | AVP_TRACK_FROM | $3;
s_attr->name.s.s = $5;
s_attr->name.s.len = strlen($5);
$$ = s_attr;
}
| ATTR_MARK ATTR_TO class_id DOT ID { s_attr = (struct avp_spec*)pkg_malloc(sizeof(struct avp_spec));
if (!s_attr) { LOG(L_CRIT, "No memory left"); return 0;}
s_attr->type = AVP_NAME_STR | AVP_TRACK_TO | $3;
s_attr->name.s.s = $5; s_attr->name.s.len = strlen($5);
$$ = s_attr;
}
;
assign_op : ADD { $$ = ADD_T; }
| EQUAL { $$ = ASSIGN_T; }
;
assign_action: attr_id assign_op STRING { $$=mk_action($2, AVP_ST, STRING_ST, $1, $3); }
| attr_id assign_op NUMBER { $$=mk_action($2, AVP_ST, NUMBER_ST, $1, (void*)$3); }
| attr_id assign_op cmd { $$=mk_action($2, AVP_ST, ACTION_ST, $1, $3); }
| attr_id assign_op attr_id { $$=mk_action($2, AVP_ST, AVP_ST, $1, $3); }
| attr_id assign_op LPAREN exp RPAREN { $$ = mk_action($2, AVP_ST, EXPR_ST, $1, $4); }
;
cmd: FORWARD LPAREN host RPAREN { $$=mk_action( FORWARD_T,
STRING_ST,
NUMBER_ST,
$3,
0);
}
| FORWARD LPAREN STRING RPAREN { $$=mk_action( FORWARD_T,
STRING_ST,
NUMBER_ST,
$3,
0);
}
| FORWARD LPAREN ip RPAREN { $$=mk_action( FORWARD_T,
IP_ST,
NUMBER_ST,
(void*)$3,
0);
}
| FORWARD LPAREN host COMMA NUMBER RPAREN { $$=mk_action(FORWARD_T,
STRING_ST,
NUMBER_ST,
$3,
(void*)$5);
}
| FORWARD LPAREN STRING COMMA NUMBER RPAREN {$$=mk_action(FORWARD_T,
STRING_ST,
NUMBER_ST,
$3,
(void*)$5);
}
| FORWARD LPAREN ip COMMA NUMBER RPAREN { $$=mk_action(FORWARD_T,
IP_ST,
NUMBER_ST,
(void*)$3,
(void*)$5);
}
| FORWARD LPAREN URIHOST COMMA URIPORT RPAREN {
$$=mk_action(FORWARD_T,
URIHOST_ST,
URIPORT_ST,
0,
0);
}
| FORWARD LPAREN URIHOST COMMA NUMBER RPAREN {
$$=mk_action(FORWARD_T,
URIHOST_ST,
NUMBER_ST,
0,
(void*)$5);
}
| FORWARD LPAREN URIHOST RPAREN {
$$=mk_action(FORWARD_T,
URIHOST_ST,
NUMBER_ST,
0,
0);
}
| FORWARD error { $$=0; yyerror("missing '(' or ')' ?"); }
| FORWARD LPAREN error RPAREN { $$=0; yyerror("bad forward"
"argument"); }
| FORWARD_UDP LPAREN host RPAREN { $$=mk_action( FORWARD_UDP_T,
STRING_ST,
NUMBER_ST,
$3,
0);
}
| FORWARD_UDP LPAREN STRING RPAREN { $$=mk_action( FORWARD_UDP_T,
STRING_ST,
NUMBER_ST,
$3,
0);
}
| FORWARD_UDP LPAREN ip RPAREN { $$=mk_action( FORWARD_UDP_T,
IP_ST,
NUMBER_ST,
(void*)$3,
0);
}
| FORWARD_UDP LPAREN host COMMA NUMBER RPAREN { $$=mk_action(
FORWARD_UDP_T,
STRING_ST,
NUMBER_ST,
$3,
(void*)$5);
}
| FORWARD_UDP LPAREN STRING COMMA NUMBER RPAREN {$$=mk_action(
FORWARD_UDP_T,
STRING_ST,
NUMBER_ST,
$3,
(void*)$5);
}
| FORWARD_UDP LPAREN ip COMMA NUMBER RPAREN { $$=mk_action(
FORWARD_UDP_T,
IP_ST,
NUMBER_ST,
(void*)$3,
(void*)$5);
}
| FORWARD_UDP LPAREN URIHOST COMMA URIPORT RPAREN {
$$=mk_action(FORWARD_UDP_T,
URIHOST_ST,
URIPORT_ST,
0,
0);
}
| FORWARD_UDP LPAREN URIHOST COMMA NUMBER RPAREN {
$$=mk_action(FORWARD_UDP_T,
URIHOST_ST,
NUMBER_ST,
0,
(void*)$5);
}
| FORWARD_UDP LPAREN URIHOST RPAREN {
$$=mk_action(FORWARD_UDP_T,
URIHOST_ST,
NUMBER_ST,
0,
0);
}
| FORWARD_UDP error { $$=0; yyerror("missing '(' or ')' ?"); }
| FORWARD_UDP LPAREN error RPAREN { $$=0; yyerror("bad forward_udp"
"argument"); }
| FORWARD_TCP LPAREN host RPAREN { $$=mk_action( FORWARD_TCP_T,
STRING_ST,
NUMBER_ST,
$3,
0);
}
| FORWARD_TCP LPAREN STRING RPAREN { $$=mk_action( FORWARD_TCP_T,
STRING_ST,
NUMBER_ST,
$3,
0);
}
| FORWARD_TCP LPAREN ip RPAREN { $$=mk_action( FORWARD_TCP_T,
IP_ST,
NUMBER_ST,
(void*)$3,
0);
}
| FORWARD_TCP LPAREN host COMMA NUMBER RPAREN { $$=mk_action(
FORWARD_TCP_T,
STRING_ST,
NUMBER_ST,
$3,
(void*)$5);
}
| FORWARD_TCP LPAREN STRING COMMA NUMBER RPAREN {$$=mk_action(
FORWARD_TCP_T,
STRING_ST,
NUMBER_ST,
$3,
(void*)$5);
}
| FORWARD_TCP LPAREN ip COMMA NUMBER RPAREN { $$=mk_action(FORWARD_TCP_T,
IP_ST,
NUMBER_ST,
(void*)$3,
(void*)$5);
}
| FORWARD_TCP LPAREN URIHOST COMMA URIPORT RPAREN {
$$=mk_action(FORWARD_TCP_T,
URIHOST_ST,
URIPORT_ST,
0,
0);
}
| FORWARD_TCP LPAREN URIHOST COMMA NUMBER RPAREN {
$$=mk_action(FORWARD_TCP_T,
URIHOST_ST,
NUMBER_ST,
0,
(void*)$5);
}
| FORWARD_TCP LPAREN URIHOST RPAREN {
$$=mk_action(FORWARD_TCP_T,
URIHOST_ST,
NUMBER_ST,
0,
0);
}
| FORWARD_TCP error { $$=0; yyerror("missing '(' or ')' ?"); }
| FORWARD_TCP LPAREN error RPAREN { $$=0; yyerror("bad forward_tcp"
"argument"); }
| FORWARD_TLS LPAREN host RPAREN {
#ifdef USE_TLS
$$=mk_action( FORWARD_TLS_T,
STRING_ST,
NUMBER_ST,
$3,
0);
#else
$$=0;
yyerror("tls support not "
"compiled in");
#endif
}
| FORWARD_TLS LPAREN STRING RPAREN {
#ifdef USE_TLS
$$=mk_action( FORWARD_TLS_T,
STRING_ST,
NUMBER_ST,
$3,
0);
#else
$$=0;
yyerror("tls support not "
"compiled in");
#endif
}
| FORWARD_TLS LPAREN ip RPAREN {
#ifdef USE_TLS
$$=mk_action( FORWARD_TLS_T,
IP_ST,
NUMBER_ST,
(void*)$3,
0);
#else
$$=0;
yyerror("tls support not "
"compiled in");
#endif
}
| FORWARD_TLS LPAREN host COMMA NUMBER RPAREN {
#ifdef USE_TLS
$$=mk_action( FORWARD_TLS_T,
STRING_ST,
NUMBER_ST,
$3,
(void*)$5);
#else
$$=0;
yyerror("tls support not "
"compiled in");
#endif
}
| FORWARD_TLS LPAREN STRING COMMA NUMBER RPAREN {
#ifdef USE_TLS
$$=mk_action( FORWARD_TLS_T,
STRING_ST,
NUMBER_ST,
$3,
(void*)$5);
#else
$$=0;
yyerror("tls support not "
"compiled in");
#endif
}
| FORWARD_TLS LPAREN ip COMMA NUMBER RPAREN {
#ifdef USE_TLS
$$=mk_action( FORWARD_TLS_T,
IP_ST,
NUMBER_ST,
(void*)$3,
(void*)$5);
#else
$$=0;
yyerror("tls support not "
"compiled in");
#endif
}
| FORWARD_TLS LPAREN URIHOST COMMA URIPORT RPAREN {
#ifdef USE_TLS
$$=mk_action( FORWARD_TLS_T,
URIHOST_ST,
URIPORT_ST,
0,
0);
#else
$$=0;
yyerror("tls support not "
"compiled in");
#endif
}
| FORWARD_TLS LPAREN URIHOST COMMA NUMBER RPAREN {
#ifdef USE_TLS
$$=mk_action( FORWARD_TLS_T,
URIHOST_ST,
NUMBER_ST,
0,
(void*)$5);
#else
$$=0;
yyerror("tls support not "
"compiled in");
#endif
}
| FORWARD_TLS LPAREN URIHOST RPAREN {
#ifdef USE_TLS
$$=mk_action( FORWARD_TLS_T,
URIHOST_ST,
NUMBER_ST,
0,
0);
#else
$$=0;
yyerror("tls support not "
"compiled in");
#endif
}
| FORWARD_TLS error { $$=0; yyerror("missing '(' or ')' ?"); }
| FORWARD_TLS LPAREN error RPAREN { $$=0; yyerror("bad forward_tls"
"argument"); }
| SEND LPAREN host RPAREN { $$=mk_action( SEND_T,
STRING_ST,
NUMBER_ST,
$3,
0);
}
| SEND LPAREN STRING RPAREN { $$=mk_action( SEND_T,
STRING_ST,
NUMBER_ST,
$3,
0);
}
| SEND LPAREN ip RPAREN { $$=mk_action( SEND_T,
IP_ST,
NUMBER_ST,
(void*)$3,
0);
}
| SEND LPAREN host COMMA NUMBER RPAREN { $$=mk_action( SEND_T,
STRING_ST,
NUMBER_ST,
$3,
(void*)$5);
}
| SEND LPAREN STRING COMMA NUMBER RPAREN {$$=mk_action( SEND_T,
STRING_ST,
NUMBER_ST,
$3,
(void*)$5);
}
| SEND LPAREN ip COMMA NUMBER RPAREN { $$=mk_action( SEND_T,
IP_ST,
NUMBER_ST,
(void*)$3,
(void*)$5);
}
| SEND error { $$=0; yyerror("missing '(' or ')' ?"); }
| SEND LPAREN error RPAREN { $$=0; yyerror("bad send"
"argument"); }
| SEND_TCP LPAREN host RPAREN { $$=mk_action( SEND_TCP_T,
STRING_ST,
NUMBER_ST,
$3,
0);
}
| SEND_TCP LPAREN STRING RPAREN { $$=mk_action( SEND_TCP_T,
STRING_ST,
NUMBER_ST,
$3,
0);
}
| SEND_TCP LPAREN ip RPAREN { $$=mk_action( SEND_TCP_T,
IP_ST,
NUMBER_ST,
(void*)$3,
0);
}
| SEND_TCP LPAREN host COMMA NUMBER RPAREN { $$=mk_action( SEND_TCP_T,
STRING_ST,
NUMBER_ST,
$3,
(void*)$5);
}
| SEND_TCP LPAREN STRING COMMA NUMBER RPAREN {$$=mk_action( SEND_TCP_T,
STRING_ST,
NUMBER_ST,
$3,
(void*)$5);
}
| SEND_TCP LPAREN ip COMMA NUMBER RPAREN { $$=mk_action( SEND_TCP_T,
IP_ST,
NUMBER_ST,
(void*)$3,
(void*)$5);
}
| SEND_TCP error { $$=0; yyerror("missing '(' or ')' ?"); }
| SEND_TCP LPAREN error RPAREN { $$=0; yyerror("bad send_tcp"
"argument"); }
| DROP LPAREN RPAREN {$$=mk_action(DROP_T,0, 0, 0, 0); }
| DROP {$$=mk_action(DROP_T,0, 0, 0, 0); }
| LOG_TOK LPAREN STRING RPAREN {$$=mk_action( LOG_T, NUMBER_ST,
STRING_ST,(void*)4,$3);
}
| LOG_TOK LPAREN NUMBER COMMA STRING RPAREN {$$=mk_action( LOG_T,
NUMBER_ST,
STRING_ST,
(void*)$3,
$5);
}
| LOG_TOK error { $$=0; yyerror("missing '(' or ')' ?"); }
| LOG_TOK LPAREN error RPAREN { $$=0; yyerror("bad log"
"argument"); }
| SETFLAG LPAREN NUMBER RPAREN {$$=mk_action( SETFLAG_T, NUMBER_ST, 0,
(void *)$3, 0 ); }
| SETFLAG error { $$=0; yyerror("missing '(' or ')'?"); }
| RESETFLAG LPAREN NUMBER RPAREN {$$=mk_action( RESETFLAG_T, NUMBER_ST, 0,
(void *)$3, 0 ); }
| RESETFLAG error { $$=0; yyerror("missing '(' or ')'?"); }
| ISFLAGSET LPAREN NUMBER RPAREN {$$=mk_action( ISFLAGSET_T, NUMBER_ST, 0,
(void *)$3, 0 ); }
| ISFLAGSET error { $$=0; yyerror("missing '(' or ')'?"); }
| ERROR LPAREN STRING COMMA STRING RPAREN {$$=mk_action(ERROR_T,
STRING_ST,
STRING_ST,
$3,
$5);
}
| ERROR error { $$=0; yyerror("missing '(' or ')' ?"); }
| ERROR LPAREN error RPAREN { $$=0; yyerror("bad error"
"argument"); }
| ROUTE LPAREN NUMBER RPAREN { $$=mk_action(ROUTE_T, NUMBER_ST,
0, (void*)$3, 0);
}
| ROUTE error { $$=0; yyerror("missing '(' or ')' ?"); }
| ROUTE LPAREN error RPAREN { $$=0; yyerror("bad route"
"argument"); }
| EXEC LPAREN STRING RPAREN { $$=mk_action( EXEC_T, STRING_ST, 0,
$3, 0);
}
| SET_HOST LPAREN STRING RPAREN { $$=mk_action(SET_HOST_T, STRING_ST,
0, $3, 0); }
| SET_HOST error { $$=0; yyerror("missing '(' or ')' ?"); }
| SET_HOST LPAREN error RPAREN { $$=0; yyerror("bad argument, "
"string expected"); }
| PREFIX LPAREN STRING RPAREN { $$=mk_action(PREFIX_T, STRING_ST,
0, $3, 0); }
| PREFIX error { $$=0; yyerror("missing '(' or ')' ?"); }
| PREFIX LPAREN error RPAREN { $$=0; yyerror("bad argument, "
"string expected"); }
| STRIP_TAIL LPAREN NUMBER RPAREN { $$=mk_action(STRIP_TAIL_T,
NUMBER_ST, 0, (void *) $3, 0); }
| STRIP_TAIL error { $$=0; yyerror("missing '(' or ')' ?"); }
| STRIP_TAIL LPAREN error RPAREN { $$=0; yyerror("bad argument, "
"number expected"); }
| STRIP LPAREN NUMBER RPAREN { $$=mk_action(STRIP_T, NUMBER_ST,
0, (void *) $3, 0); }
| STRIP error { $$=0; yyerror("missing '(' or ')' ?"); }
| STRIP LPAREN error RPAREN { $$=0; yyerror("bad argument, "
"number expected"); }
| APPEND_BRANCH LPAREN STRING COMMA STRING RPAREN {
{ qvalue_t q;
if (str2q(&q, $5, strlen($5)) < 0) {
yyerror("bad argument, q value expected");
}
$$=mk_action(APPEND_BRANCH_T, STRING_ST, NUMBER_ST, $3,
(void *)(long)q); }
}
| APPEND_BRANCH LPAREN STRING RPAREN { $$=mk_action( APPEND_BRANCH_T,
STRING_ST, NUMBER_ST, $3, (void *)Q_UNSPECIFIED) ; }
| APPEND_BRANCH LPAREN RPAREN { $$=mk_action( APPEND_BRANCH_T,
STRING_ST, NUMBER_ST, 0, (void *)Q_UNSPECIFIED ) ; }
| APPEND_BRANCH { $$=mk_action( APPEND_BRANCH_T, STRING_ST, 0, 0, 0 ) ; }
| SET_HOSTPORT LPAREN STRING RPAREN { $$=mk_action( SET_HOSTPORT_T,
STRING_ST, 0, $3, 0); }
| SET_HOSTPORT error { $$=0; yyerror("missing '(' or ')' ?"); }
| SET_HOSTPORT LPAREN error RPAREN { $$=0; yyerror("bad argument,"
" string expected"); }
| SET_PORT LPAREN STRING RPAREN { $$=mk_action( SET_PORT_T, STRING_ST,
0, $3, 0); }
| SET_PORT error { $$=0; yyerror("missing '(' or ')' ?"); }
| SET_PORT LPAREN error RPAREN { $$=0; yyerror("bad argument, "
"string expected"); }
| SET_USER LPAREN STRING RPAREN { $$=mk_action( SET_USER_T, STRING_ST,
0, $3, 0); }
| SET_USER error { $$=0; yyerror("missing '(' or ')' ?"); }
| SET_USER LPAREN error RPAREN { $$=0; yyerror("bad argument, "
"string expected"); }
| SET_USERPASS LPAREN STRING RPAREN { $$=mk_action( SET_USERPASS_T,
STRING_ST, 0, $3, 0); }
| SET_USERPASS error { $$=0; yyerror("missing '(' or ')' ?"); }
| SET_USERPASS LPAREN error RPAREN { $$=0; yyerror("bad argument, "
"string expected"); }
| SET_URI LPAREN STRING RPAREN { $$=mk_action( SET_URI_T, STRING_ST,
0, $3, 0); }
| SET_URI error { $$=0; yyerror("missing '(' or ')' ?"); }
| SET_URI LPAREN error RPAREN { $$=0; yyerror("bad argument, "
"string expected"); }
| REVERT_URI LPAREN RPAREN { $$=mk_action( REVERT_URI_T, 0,0,0,0); }
| REVERT_URI { $$=mk_action( REVERT_URI_T, 0,0,0,0); }
| FORCE_RPORT LPAREN RPAREN { $$=mk_action(FORCE_RPORT_T,0, 0, 0, 0); }
| FORCE_RPORT {$$=mk_action(FORCE_RPORT_T,0, 0, 0, 0); }
| FORCE_TCP_ALIAS LPAREN NUMBER RPAREN {
#ifdef USE_TCP
$$=mk_action(FORCE_TCP_ALIAS_T,NUMBER_ST, 0,
(void*)$3, 0);
#else
yyerror("tcp support not compiled in");
#endif
}
| FORCE_TCP_ALIAS LPAREN RPAREN {
#ifdef USE_TCP
$$=mk_action(FORCE_TCP_ALIAS_T,0, 0, 0, 0);
#else
yyerror("tcp support not compiled in");
#endif
}
| FORCE_TCP_ALIAS {
#ifdef USE_TCP
$$=mk_action(FORCE_TCP_ALIAS_T,0, 0, 0, 0);
#else
yyerror("tcp support not compiled in");
#endif
}
| FORCE_TCP_ALIAS LPAREN error RPAREN {$$=0;
yyerror("bad argument, number expected");
}
| SET_ADV_ADDRESS LPAREN listen_id RPAREN {
$$=0;
if ((str_tmp=pkg_malloc(sizeof(str)))==0){
LOG(L_CRIT, "ERROR: cfg. parser:"
" out of memory.\n");
}else{
str_tmp->s=$3;
str_tmp->len=strlen($3);
$$=mk_action(SET_ADV_ADDR_T, STR_ST,
0, str_tmp, 0);
}
}
| SET_ADV_ADDRESS LPAREN error RPAREN { $$=0; yyerror("bad argument, "
"string expected"); }
| SET_ADV_ADDRESS error {$$=0; yyerror("missing '(' or ')' ?"); }
| SET_ADV_PORT LPAREN NUMBER RPAREN {
$$=0;
tmp=int2str($3, &i_tmp);
if ((str_tmp=pkg_malloc(sizeof(str)))==0){
LOG(L_CRIT, "ERROR: cfg. parser:"
" out of memory.\n");
}else{
if ((str_tmp->s=pkg_malloc(i_tmp))==0){
LOG(L_CRIT, "ERROR: cfg. parser:"
" out of memory.\n");
}else{
memcpy(str_tmp->s, tmp, i_tmp);
str_tmp->len=i_tmp;
$$=mk_action(SET_ADV_PORT_T, STR_ST,
0, str_tmp, 0);
}
}
}
| SET_ADV_PORT LPAREN error RPAREN { $$=0; yyerror("bad argument, "
"string expected"); }
| SET_ADV_PORT error {$$=0; yyerror("missing '(' or ')' ?"); }
| FORCE_SEND_SOCKET LPAREN phostport RPAREN {
$$=mk_action(FORCE_SEND_SOCKET_T,
SOCKID_ST, 0, $3, 0);
}
| FORCE_SEND_SOCKET LPAREN error RPAREN { $$=0; yyerror("bad argument,"
" [proto:]host[:port] expected"); }
| FORCE_SEND_SOCKET error {$$=0; yyerror("missing '(' or ')' ?"); }
| ID LPAREN RPAREN { f_tmp=(void*)find_export($1, 0, rt);
if (f_tmp==0){
if (find_export($1, 0, 0)) {
yyerror("Command cannot be used in the block\n");
} else {
yyerror("unknown command, missing"
" loadmodule?\n");
}
$$=0;
}else{
$$=mk_action( MODULE_T,
CMDF_ST,
0,
f_tmp,
0
);
}
}
| ID LPAREN STRING RPAREN { f_tmp=(void*)find_export($1, 1, rt);
if (f_tmp==0){
if (find_export($1, 1, 0)) {
yyerror("Command cannot be used in the block\n");
} else {
yyerror("unknown command, missing"
" loadmodule?\n");
}
$$=0;
}else{
$$=mk_action( MODULE_T,
CMDF_ST,
STRING_ST,
f_tmp,
$3
);
}
}
| ID LPAREN STRING COMMA STRING RPAREN
{ f_tmp=(void*)find_export($1, 2, rt);
if (f_tmp==0){
if (find_export($1, 2, 0)) {
yyerror("Command cannot be used in the block\n");
} else {
yyerror("unknown command, missing"
" loadmodule?\n");
}
$$=0;
}else{
$$=mk_action3( MODULE_T,
CMDF_ST,
STRING_ST,
STRING_ST,
f_tmp,
$3,
$5
);
}
}
| ID LPAREN error RPAREN { $$=0; yyerror("bad arguments"); }
;
%%
extern int line;
extern int column;
extern int startcolumn;
static void warn(char* s)
{
LOG(L_WARN, "cfg. warning: (%d,%d-%d): %s\n", line, startcolumn,
column, s);
cfg_errors++;
}
static void yyerror(char* s)
{
LOG(L_CRIT, "parse error (%d,%d-%d): %s\n", line, startcolumn,
column, s);
cfg_errors++;
}
static struct socket_id* mk_listen_id(char* host, int proto, int port)
{
struct socket_id* l;
l=pkg_malloc(sizeof(struct socket_id));
if (l==0){
LOG(L_CRIT,"ERROR: cfg. parser: out of memory.\n");
}else{
l->name=host;
l->port=port;
l->proto=proto;
l->next=0;
}
return l;
}
/*
int main(int argc, char ** argv)
{
if (yyparse()!=0)
fprintf(stderr, "parsing error\n");
}
*/