/*
* $Id$
*
* 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)
* 2005-12-11 added onsend_route support, fcmd (filtered cmd),
* snd_{ip,port,proto,af}, to_{ip,proto} (andrei)
* 2005-12-19 select framework (mma)
* 2006-01-06 AVP index support (mma)
* 2005-01-07 optional semicolon in statement, PARAM_STR&PARAM_STRING
* 2006-02-02 named flags support (andrei)
* 2006-02-06 named routes support (andrei)
* 2006-05-30 avp flags (tma)
* 2006-09-11 added dns cache (use, flags, ttls, mem ,gc) & dst blacklist
* options (andrei)
* 2006-10-13 added STUN_ALLOW_STUN, STUN_ALLOW_FP, STUN_REFRESH_INTERVAL
* (vlada)
* 2007-02-09 separated command needed for tls-in-core and for tls in general
* (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 "select.h"
#include "flags.h"
#include "config.h"
#ifdef CORE_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
#define onsend_check(s) \
do{\
if (rt!=ONSEND_ROUTE) yyerror( s " allowed only in onsend_routes");\
}while(0)
#ifdef USE_DNS_CACHE
#define IF_DNS_CACHE(x) x
#else
#define IF_DNS_CACHE(x) warn("dns cache support not compiled in")
#endif
#ifdef USE_DNS_FAILOVER
#define IF_DNS_FAILOVER(x) x
#else
#define IF_DNS_FAILOVER(x) warn("dns failover support not compiled in")
#endif
#ifdef USE_DST_BLACKLIST
#define IF_DST_BLACKLIST(x) x
#else
#define IF_DST_BLACKLIST(x) warn("dst blacklist support not compiled in")
#endif
#ifdef USE_STUN
#define IF_STUN(x) x
#else
#define IF_STUN(x) warn("stun support not compiled in")
#endif
extern int yylex();
static void yyerror(char* s);
static char* tmp;
static int i_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 select_t sel;
static select_t* sel_ptr;
static struct action *mod_func_action;
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;
select_t* select;
}
/* terminals */
/* keywords */
%token FORWARD
%token FORWARD_TCP
%token FORWARD_TLS
%token FORWARD_UDP
%token SEND
%token SEND_TCP
%token DROP
%token RETURN
%token BREAK
%token LOG_TOK
%token ERROR
%token ROUTE
%token ROUTE_FAILURE
%token ROUTE_ONREPLY
%token ROUTE_BRANCH
%token ROUTE_SEND
%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 SETAVPFLAG
%token RESETAVPFLAG
%token ISAVPFLAGSET
%token METHOD
%token URI
%token FROM_URI
%token TO_URI
%token SRCIP
%token SRCPORT
%token DSTIP
%token DSTPORT
%token TOIP
%token TOPORT
%token SNDIP
%token SNDPORT
%token SNDPROTO
%token SNDAF
%token PROTO
%token AF
%token MYSELF
%token MSGLEN
%token RETCODE
%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 DNS_USE_CACHE
%token DNS_USE_FAILOVER
%token DNS_CACHE_FLAGS
%token DNS_CACHE_NEG_TTL
%token DNS_CACHE_MIN_TTL
%token DNS_CACHE_MAX_TTL
%token DNS_CACHE_MEM
%token DNS_CACHE_GC_INT
/*blacklist*/
%token USE_DST_BLST
%token DST_BLST_MEM
%token DST_BLST_TTL
%token DST_BLST_GC_INT
%token PORT
%token STAT
%token CHILDREN
%token CHECK_VIA
%token SYN_BRANCH
%token MEMLOG
%token MEMDBG
%token SIP_WARNING
%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 ENABLE_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 KILL_TIMEOUT
%token FLAGS_DECL
%token AVPFLAGS_DECL
%token ATTR_MARK
%token SELECT_MARK
%token ATTR_FROM
%token ATTR_TO
%token ATTR_FROMURI
%token ATTR_TOURI
%token ATTR_FROMUSER
%token ATTR_TOUSER
%token ATTR_FROMDOMAIN
%token ATTR_TODOMAIN
%token ATTR_GLOBAL
%token ADDEQ
%token STUN_REFRESH_INTERVAL
%token STUN_ALLOW_STUN
%token STUN_ALLOW_FP
/* 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 fcmd 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 <attr> attr_id_num_idx
%type <attr> attr_id_no_idx
%type <attr> attr_id_ass
%type <attr> attr_id_val
%type <attr> attr_id_any
%type <attr> attr_id_any_str
/* %type <intval> class_id */
%type <intval> assign_op
%type <select> select_id
%type <strval> flag_name;
%type <strval> route_name;
%type <intval> avpflag_oper
/*%type <route_el> rules;
%type <route_el> rule;
*/
%%
cfg:
statements
;
statements:
statements statement {}
| statement {}
| statements error { yyerror(""); YYABORT;}
;
statement:
assign_stm
| flags_decl
| avpflags_decl
| 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
| {rt=ONSEND_ROUTE;} send_route_stm
| SEMICOLON /* null statement */
| 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; }
;
flags_decl: FLAGS_DECL flag_list
| FLAGS_DECL error { yyerror("flag list expected\n"); }
;
flag_list: flag_spec
| flag_spec COMMA flag_list
;
flag_spec: flag_name { if (register_flag($1,-1)<0)
yyerror("register flag failed");
}
| flag_name COLON NUMBER {
if (register_flag($1, $3)<0)
yyerror("register flag failed");
}
;
flag_name: STRING { $$=$1; }
| ID { $$=$1; }
;
avpflags_decl:
AVPFLAGS_DECL avpflag_list
| AVPFLAGS_DECL error { yyerror("avpflag list expected\n"); }
;
avpflag_list:
avpflag_spec
| avpflag_spec COMMA avpflag_list
;
avpflag_spec:
flag_name {
if (register_avpflag($1)==0)
yyerror("cannot declare avpflag");
}
;
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"); }
| DNS_USE_CACHE EQUAL NUMBER { IF_DNS_CACHE(use_dns_cache=$3); }
| DNS_USE_CACHE error { yyerror("boolean value expected"); }
| DNS_USE_FAILOVER EQUAL NUMBER { IF_DNS_FAILOVER(use_dns_failover=$3);}
| DNS_USE_FAILOVER error { yyerror("boolean value expected"); }
| DNS_CACHE_FLAGS EQUAL NUMBER { IF_DNS_CACHE(dns_flags=$3); }
| DNS_CACHE_FLAGS error { yyerror("boolean value expected"); }
| DNS_CACHE_NEG_TTL EQUAL NUMBER { IF_DNS_CACHE(dns_neg_cache_ttl=$3); }
| DNS_CACHE_NEG_TTL error { yyerror("boolean value expected"); }
| DNS_CACHE_MAX_TTL EQUAL NUMBER { IF_DNS_CACHE(dns_cache_max_ttl=$3); }
| DNS_CACHE_MAX_TTL error { yyerror("boolean value expected"); }
| DNS_CACHE_MIN_TTL EQUAL NUMBER { IF_DNS_CACHE(dns_cache_min_ttl=$3); }
| DNS_CACHE_MIN_TTL error { yyerror("boolean value expected"); }
| DNS_CACHE_MEM EQUAL NUMBER { IF_DNS_CACHE(dns_cache_max_mem=$3); }
| DNS_CACHE_MEM error { yyerror("boolean value expected"); }
| DNS_CACHE_GC_INT EQUAL NUMBER { IF_DNS_CACHE(dns_timer_interval=$3); }
| DNS_CACHE_GC_INT error { yyerror("boolean value expected"); }
| USE_DST_BLST EQUAL NUMBER { IF_DST_BLACKLIST(use_dst_blacklist=$3); }
| USE_DST_BLST error { yyerror("boolean value expected"); }
| DST_BLST_MEM EQUAL NUMBER { IF_DST_BLACKLIST(blst_max_mem=$3); }
| DST_BLST_MEM error { yyerror("boolean value expected"); }
| DST_BLST_TTL EQUAL NUMBER { IF_DST_BLACKLIST(blst_timeout=$3); }
| DST_BLST_TTL error { yyerror("boolean value expected"); }
| DST_BLST_GC_INT EQUAL NUMBER { IF_DST_BLACKLIST(blst_timer_interval=$3);}
| DST_BLST_GC_INT 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"); }
| MEMDBG EQUAL NUMBER { memdbg=$3; }
| MEMDBG EQUAL error { yyerror("int value expected"); }
| SIP_WARNING EQUAL NUMBER { sip_warning=$3; }
| SIP_WARNING EQUAL error { yyerror("boolean value expected"); }
| 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"); }
| ENABLE_TLS EQUAL NUMBER {
#ifdef USE_TLS
tls_disable=!($3);
#else
warn("tls support not compiled in");
#endif
}
| ENABLE_TLS EQUAL error { yyerror("boolean value expected"); }
| TLSLOG EQUAL NUMBER {
#ifdef CORE_TLS
tls_log=$3;
#else
warn("tls-in-core 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 CORE_TLS
tls_method=TLS_USE_SSLv23;
#else
warn("tls-in-core support not compiled in");
#endif
}
| TLS_METHOD EQUAL SSLv2 {
#ifdef CORE_TLS
tls_method=TLS_USE_SSLv2;
#else
warn("tls-in-core support not compiled in");
#endif
}
| TLS_METHOD EQUAL SSLv3 {
#ifdef CORE_TLS
tls_method=TLS_USE_SSLv3;
#else
warn("tls-in-core support not compiled in");
#endif
}
| TLS_METHOD EQUAL TLSv1 {
#ifdef CORE_TLS
tls_method=TLS_USE_TLSv1;
#else
warn("tls-in-core support not compiled in");
#endif
}
| TLS_METHOD EQUAL error {
#ifdef CORE_TLS
yyerror("SSLv23, SSLv2, SSLv3 or TLSv1 expected");
#else
warn("tls-in-core support not compiled in");
#endif
}
| TLS_VERIFY EQUAL NUMBER {
#ifdef CORE_TLS
tls_verify_cert=$3;
#else
warn("tls-in-core support not compiled in");
#endif
}
| TLS_VERIFY EQUAL error { yyerror("boolean value expected"); }
| TLS_REQUIRE_CERTIFICATE EQUAL NUMBER {
#ifdef CORE_TLS
tls_require_cert=$3;
#else
warn( "tls-in-core support not compiled in");
#endif
}
| TLS_REQUIRE_CERTIFICATE EQUAL error { yyerror("boolean value expected"); }
| TLS_CERTIFICATE EQUAL STRING {
#ifdef CORE_TLS
tls_cert_file=$3;
#else
warn("tls-in-core support not compiled in");
#endif
}
| TLS_CERTIFICATE EQUAL error { yyerror("string value expected"); }
| TLS_PRIVATE_KEY EQUAL STRING {
#ifdef CORE_TLS
tls_pkey_file=$3;
#else
warn("tls-in-core support not compiled in");
#endif
}
| TLS_PRIVATE_KEY EQUAL error { yyerror("string value expected"); }
| TLS_CA_LIST EQUAL STRING {
#ifdef CORE_TLS
tls_ca_file=$3;
#else
warn("tls-in-core support not compiled in");
#endif
}
| TLS_CA_LIST EQUAL error { yyerror("string value expected"); }
| TLS_HANDSHAKE_TIMEOUT EQUAL NUMBER {
#ifdef CORE_TLS
tls_handshake_timeout=$3;
#else
warn("tls-in-core support not compiled in");
#endif
}
| TLS_HANDSHAKE_TIMEOUT EQUAL error { yyerror("number expected"); }
| TLS_SEND_TIMEOUT EQUAL NUMBER {
#ifdef CORE_TLS
tls_send_timeout=$3;
#else
warn("tls-in-core 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"); }
| KILL_TIMEOUT EQUAL NUMBER { ser_kill_timeout=$3; }
| KILL_TIMEOUT EQUAL error { yyerror("number expected"); }
| STUN_REFRESH_INTERVAL EQUAL NUMBER { IF_STUN(stun_refresh_interval=$3); }
| STUN_REFRESH_INTERVAL EQUAL error{ yyerror("number expected"); }
| STUN_ALLOW_STUN EQUAL NUMBER { IF_STUN(stun_allow_stun=$3); }
| STUN_ALLOW_STUN EQUAL error{ yyerror("number expected"); }
| STUN_ALLOW_FP EQUAL NUMBER { IF_STUN(stun_allow_fp=$3) ; }
| STUN_ALLOW_FP 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, PARAM_STRING, $7) != 0) {
yyerror("Can't set module parameter");
}
}
| MODPARAM LPAREN STRING COMMA STRING COMMA NUMBER RPAREN {
if (set_mod_param_regex($3, $5, PARAM_INT, (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_name: NUMBER {
tmp=int2str($1, &i_tmp);
if (($$=pkg_malloc(i_tmp+1))==0) {
yyerror("out of memory");
YYABORT;
} else {
memcpy($$, tmp, i_tmp);
$$[i_tmp]=0;
}
}
| ID { $$=$1; }
| STRING { $$=$1; }
;
route_stm:
ROUTE LBRACE actions RBRACE { push($3, &main_rt.rlist[DEFAULT_RT]); }
| ROUTE LBRACK route_name RBRACK LBRACE actions RBRACE {
i_tmp=route_get(&main_rt, $3);
if (i_tmp==-1){
yyerror("internal error");
YYABORT;
}
if (main_rt.rlist[i_tmp]){
yyerror("duplicate route");
YYABORT;
}
push($6, &main_rt.rlist[i_tmp]);
}
| ROUTE error { yyerror("invalid route statement"); }
;
failure_route_stm:
ROUTE_FAILURE LBRACE actions RBRACE {
push($3, &failure_rt.rlist[DEFAULT_RT]);
}
| ROUTE_FAILURE LBRACK route_name RBRACK LBRACE actions RBRACE {
i_tmp=route_get(&failure_rt, $3);
if (i_tmp==-1){
yyerror("internal error");
YYABORT;
}
if (failure_rt.rlist[i_tmp]){
yyerror("duplicate route");
YYABORT;
}
push($6, &failure_rt.rlist[i_tmp]);
}
| ROUTE_FAILURE error { yyerror("invalid failure_route statement"); }
;
onreply_route_stm:
ROUTE_ONREPLY LBRACE actions RBRACE {
push($3, &onreply_rt.rlist[DEFAULT_RT]);
}
| ROUTE_ONREPLY LBRACK route_name RBRACK LBRACE actions RBRACE {
i_tmp=route_get(&onreply_rt, $3);
if (i_tmp==-1){
yyerror("internal error");
YYABORT;
}
if (onreply_rt.rlist[i_tmp]){
yyerror("duplicate route");
YYABORT;
}
push($6, &onreply_rt.rlist[i_tmp]);
}
| ROUTE_ONREPLY error { yyerror("invalid onreply_route statement"); }
;
branch_route_stm:
ROUTE_BRANCH LBRACE actions RBRACE {
push($3, &branch_rt.rlist[DEFAULT_RT]);
}
| ROUTE_BRANCH LBRACK route_name RBRACK LBRACE actions RBRACE {
i_tmp=route_get(&branch_rt, $3);
if (i_tmp==-1){
yyerror("internal error");
YYABORT;
}
if (branch_rt.rlist[i_tmp]){
yyerror("duplicate route");
YYABORT;
}
push($6, &branch_rt.rlist[i_tmp]);
}
| ROUTE_BRANCH error { yyerror("invalid branch_route statement"); }
;
send_route_stm: ROUTE_SEND LBRACE actions RBRACE {
push($3, &onsend_rt.rlist[DEFAULT_RT]);
}
| ROUTE_SEND LBRACK route_name RBRACK LBRACE actions RBRACE {
i_tmp=route_get(&onsend_rt, $3);
if (i_tmp==-1){
yyerror("internal error");
YYABORT;
}
if (onsend_rt.rlist[i_tmp]){
yyerror("duplicate route");
YYABORT;
}
push($6, &onsend_rt.rlist[i_tmp]);
}
| ROUTE_SEND error { yyerror("invalid onsend_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 {$$= mk_elem($2, METHOD_O, 0, STRING_ST, $3);}
| METHOD strop attr_id_val {$$ = mk_elem($2, METHOD_O, 0, AVP_ST, $3); }
| METHOD strop select_id {$$ = mk_elem($2, METHOD_O, 0, SELECT_ST, $3); }
| METHOD strop ID {$$ = 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_val {$$ = mk_elem($2, $1, 0, AVP_ST, $3); }
| uri_type strop select_id {$$ = mk_elem($2, $1, 0, SELECT_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_val { $$=mk_elem($2, SRCPORT_O, 0, AVP_ST, (void*)$3 ); }
| SRCPORT intop error { $$=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_val { $$=mk_elem($2, DSTPORT_O, 0, AVP_ST, (void*)$3 ); }
| DSTPORT intop error { $$=0; yyerror("number expected"); }
| DSTPORT error { $$=0; yyerror("==, !=, <,>, >= or <= expected"); }
| SNDPORT intop NUMBER {
onsend_check("snd_port");
$$=mk_elem($2, SNDPORT_O, 0, NUMBER_ST, (void*)$3 );
}
| SNDPORT intop attr_id_val {
onsend_check("snd_port");
$$=mk_elem($2, SNDPORT_O, 0, AVP_ST, (void*)$3 );
}
| SNDPORT intop error { $$=0; yyerror("number expected"); }
| SNDPORT error { $$=0; yyerror("==, !=, <,>, >= or <= expected"); }
| TOPORT intop NUMBER {
onsend_check("to_port");
$$=mk_elem($2, TOPORT_O, 0, NUMBER_ST, (void*)$3 );
}
| TOPORT intop attr_id_val {
onsend_check("to_port");
$$=mk_elem($2, TOPORT_O, 0, AVP_ST, (void*)$3 );
}
| TOPORT intop error { $$=0; yyerror("number expected"); }
| TOPORT error { $$=0; yyerror("==, !=, <,>, >= or <= expected"); }
| PROTO intop proto { $$=mk_elem($2, PROTO_O, 0, NUMBER_ST, (void*)$3 ); }
| PROTO intop attr_id_val { $$=mk_elem($2, PROTO_O, 0, AVP_ST, (void*)$3 ); }
| PROTO intop error { $$=0; yyerror("protocol expected (udp, tcp or tls)"); }
| PROTO error { $$=0; yyerror("equal/!= operator expected"); }
| SNDPROTO intop proto {
onsend_check("snd_proto");
$$=mk_elem($2, SNDPROTO_O, 0, NUMBER_ST, (void*)$3 );
}
| SNDPROTO intop attr_id_val {
onsend_check("snd_proto");
$$=mk_elem($2, SNDPROTO_O, 0, AVP_ST, (void*)$3 );
}
| SNDPROTO intop error { $$=0; yyerror("protocol expected (udp, tcp or tls)"); }
| SNDPROTO error { $$=0; yyerror("equal/!= operator expected"); }
| AF intop NUMBER { $$=mk_elem($2, AF_O, 0, NUMBER_ST,(void *) $3 ); }
| AF intop attr_id_val { $$=mk_elem($2, AF_O, 0, AVP_ST,(void *) $3 ); }
| AF intop error { $$=0; yyerror("number expected"); }
| AF error { $$=0; yyerror("equal/!= operator expected"); }
| SNDAF intop NUMBER {
onsend_check("snd_af");
$$=mk_elem($2, SNDAF_O, 0, NUMBER_ST, (void *) $3 ); }
| SNDAF intop attr_id_val {
onsend_check("snd_af");
$$=mk_elem($2, SNDAF_O, 0, AVP_ST, (void *) $3 );
}
| SNDAF intop error { $$=0; yyerror("number expected"); }
| SNDAF error { $$=0; yyerror("equal/!= operator expected"); }
| MSGLEN intop NUMBER { $$=mk_elem($2, MSGLEN_O, 0, NUMBER_ST, (void *) $3 ); }
| MSGLEN intop attr_id_val { $$=mk_elem($2, MSGLEN_O, 0, AVP_ST, (void *) $3 ); }
| MSGLEN intop MAX_LEN { $$=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"); }
| RETCODE intop NUMBER { $$=mk_elem($2, RETCODE_O, 0, NUMBER_ST, (void *) $3 ); }
| RETCODE intop attr_id_val { $$=mk_elem($2, RETCODE_O, 0, AVP_ST, (void *) $3 ); }
| RETCODE intop error { $$=0; yyerror("number expected"); }
| RETCODE error { $$=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"); }
| SNDIP equalop ipnet {
onsend_check("snd_ip");
$$=mk_elem($2, SNDIP_O, 0, NET_ST, $3);
}
| SNDIP strop STRING {
onsend_check("snd_ip");
s_tmp.s=$3;
s_tmp.len=strlen($3);
ip_tmp=str2ip(&s_tmp);
if (ip_tmp==0)
ip_tmp=str2ip6(&s_tmp);
if (ip_tmp) {
$$=mk_elem($2, SNDIP_O, 0, NET_ST, mk_net_bitlen(ip_tmp, ip_tmp->len*8) );
} else {
$$=mk_elem($2, SNDIP_O, 0, STRING_ST, $3);
}
}
| SNDIP strop host {
onsend_check("snd_ip");
$$=mk_elem($2, SNDIP_O, 0, STRING_ST, $3);
}
| SNDIP equalop MYSELF {
onsend_check("snd_ip");
$$=mk_elem($2, SNDIP_O, 0, MYSELF_ST, 0);
}
| SNDIP strop error { $$=0; yyerror( "ip address or hostname expected" ); }
| SNDIP error { $$=0; yyerror("invalid operator, ==, != or =~ expected"); }
| TOIP equalop ipnet {
onsend_check("to_ip");
$$=mk_elem($2, TOIP_O, 0, NET_ST, $3);
}
| TOIP strop STRING {
onsend_check("to_ip");
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) {
$$=mk_elem($2, TOIP_O, 0, NET_ST, mk_net_bitlen(ip_tmp, ip_tmp->len*8) );
} else {
$$=mk_elem($2, TOIP_O, 0, STRING_ST, $3);
}
}
| TOIP strop host {
onsend_check("to_ip");
$$=mk_elem($2, TOIP_O, 0, STRING_ST, $3);
}
| TOIP equalop MYSELF {
onsend_check("to_ip");
$$=mk_elem($2, TOIP_O, 0, MYSELF_ST, 0);
}
| TOIP strop error { $$=0; yyerror( "ip address or hostname expected" ); }
| TOIP error { $$=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 { $$=mk_elem($2, DSTIP_O, 0, MYSELF_ST, 0); }
| MYSELF equalop SNDIP {
onsend_check("snd_ip");
$$=mk_elem($2, SNDIP_O, 0, MYSELF_ST, 0);
}
| MYSELF equalop TOIP {
onsend_check("to_ip");
$$=mk_elem($2, TOIP_O, 0, MYSELF_ST, 0);
}
| MYSELF equalop error { $$=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 { $$=mk_elem( NO_OP, NUMBER_O, 0, NUMBER_ST, (void*)$1 ); }
| attr_id_any {$$=mk_elem( NO_OP, AVP_O, (void*)$1, 0, 0); }
| attr_id_val strop STRING {$$=mk_elem( $2, AVP_O, (void*)$1, STRING_ST, $3); }
| attr_id_val strop select_id {$$=mk_elem( $2, AVP_O, (void*)$1, SELECT_ST, $3); }
| attr_id_val intop NUMBER {$$=mk_elem( $2, AVP_O, (void*)$1, NUMBER_ST, (void*)$3); }
| attr_id_val binop NUMBER {$$=mk_elem( $2, AVP_O, (void*)$1, NUMBER_ST, (void*)$3); }
| attr_id_val strop attr_id_val {$$=mk_elem( $2, AVP_O, (void*)$1, AVP_ST, (void*)$3); }
| select_id { $$=mk_elem( NO_OP, SELECT_O, $1, 0, 0); }
| select_id strop STRING { $$=mk_elem( $2, SELECT_O, $1, STRING_ST, $3); }
| select_id strop attr_id_val { $$=mk_elem( $2, SELECT_O, $1, AVP_ST, (void*)$3); }
| select_id strop select_id { $$=mk_elem( $2, SELECT_O, $1, SELECT_ST, $3); }
;
ipnet:
ip SLASH ip { $$=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 { $$=0; pkg_free($1); yyerror("invalid hostname"); }
;
/* filtered cmd */
fcmd:
cmd {
/* check if allowed */
if ($1 && rt==ONSEND_ROUTE) {
switch($1->type) {
case DROP_T:
case SEND_T:
case SEND_TCP_T:
case LOG_T:
case SETFLAG_T:
case RESETFLAG_T:
case ISFLAGSET_T:
case IF_T:
case MODULE_T:
$$=$1;
break;
default:
$$=0;
yyerror("command not allowed in onsend_route\n");
}
} else {
$$=$1;
}
}
;
exp_stm:
fcmd { $$=$1; }
| if_cmd { $$=$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 { $$=0; yyerror("bad command"); }
;
action:
fcmd SEMICOLON {$$=$1;}
| if_cmd {$$=$1;}
| assign_action SEMICOLON {$$=$1;}
| SEMICOLON /* null action */ {$$=0;}
| fcmd error { $$=0; yyerror("bad command: missing ';'?"); }
;
if_cmd:
IF exp stm { $$=mk_action( IF_T, 3, EXPR_ST, $2, ACTIONS_ST, $3, NOSUBTYPE, 0); }
| IF exp stm ELSE stm { $$=mk_action( IF_T, 3, EXPR_ST, $2, ACTIONS_ST, $3, ACTIONS_ST, $5); }
;
/* class_id:
LBRACK ATTR_USER RBRACK { $$ = AVP_CLASS_USER; }
| LBRACK ATTR_DOMAIN RBRACK { $$ = AVP_CLASS_DOMAIN; }
| LBRACK ATTR_GLOBAL RBRACK { $$ = AVP_CLASS_GLOBAL; }
;
*/
select_param:
ID {
if (sel.n >= MAX_SELECT_PARAMS-1) {
yyerror("Select identifier too long\n");
}
sel.params[sel.n].type = SEL_PARAM_STR;
sel.params[sel.n].v.s.s = $1;
sel.params[sel.n].v.s.len = strlen($1);
sel.n++;
}
| ID LBRACK NUMBER RBRACK {
if (sel.n >= MAX_SELECT_PARAMS-2) {
yyerror("Select identifier too long\n");
}
sel.params[sel.n].type = SEL_PARAM_STR;
sel.params[sel.n].v.s.s = $1;
sel.params[sel.n].v.s.len = strlen($1);
sel.n++;
sel.params[sel.n].type = SEL_PARAM_INT;
sel.params[sel.n].v.i = $3;
sel.n++;
}
| ID LBRACK STRING RBRACK {
if (sel.n >= MAX_SELECT_PARAMS-2) {
yyerror("Select identifier too long\n");
}
sel.params[sel.n].type = SEL_PARAM_STR;
sel.params[sel.n].v.s.s = $1;
sel.params[sel.n].v.s.len = strlen($1);
sel.n++;
sel.params[sel.n].type = SEL_PARAM_STR;
sel.params[sel.n].v.s.s = $3;
sel.params[sel.n].v.s.len = strlen($3);
sel.n++;
}
;
select_params:
select_params DOT select_param
| select_param
;
select_id:
SELECT_MARK { sel.n = 0; sel.f[0] = 0; } select_params {
sel_ptr = (select_t*)pkg_malloc(sizeof(select_t));
if (!sel_ptr) {
yyerror("No memory left to allocate select structure\n");
}
memcpy(sel_ptr, &sel, sizeof(select_t));
$$ = sel_ptr;
}
;
attr_class_spec:
ATTR_FROM { s_attr->type |= AVP_TRACK_FROM; }
| ATTR_TO { s_attr->type |= AVP_TRACK_TO; }
| ATTR_FROMURI { s_attr->type |= AVP_TRACK_FROM | AVP_CLASS_URI; }
| ATTR_TOURI { s_attr->type |= AVP_TRACK_TO | AVP_CLASS_URI; }
| ATTR_FROMUSER { s_attr->type |= AVP_TRACK_FROM | AVP_CLASS_USER; }
| ATTR_TOUSER { s_attr->type |= AVP_TRACK_TO | AVP_CLASS_USER; }
| ATTR_FROMDOMAIN { s_attr->type |= AVP_TRACK_FROM | AVP_CLASS_DOMAIN; }
| ATTR_TODOMAIN { s_attr->type |= AVP_TRACK_TO | AVP_CLASS_DOMAIN; }
| ATTR_GLOBAL { s_attr->type |= AVP_TRACK_ALL | AVP_CLASS_GLOBAL; }
;
attr_name_spec:
ID { s_attr->type |= AVP_NAME_STR; s_attr->name.s.s = $1; s_attr->name.s.len = strlen ($1); }
;
attr_spec:
attr_name_spec
| attr_class_spec DOT attr_name_spec
;
attr_mark:
ATTR_MARK {
s_attr = (struct avp_spec*)pkg_malloc(sizeof(struct avp_spec));
if (!s_attr) { yyerror("No memory left"); }
s_attr->type = 0;
}
;
attr_id:
attr_mark attr_spec { $$ = s_attr; }
;
attr_id_num_idx:
attr_mark attr_spec LBRACK NUMBER RBRACK {
s_attr->type|= (AVP_NAME_STR | ($4<0?AVP_INDEX_BACKWARD:AVP_INDEX_FORWARD));
s_attr->index = ($4<0?-$4:$4);
$$ = s_attr;
}
;
attr_id_no_idx:
attr_mark attr_spec LBRACK RBRACK {
s_attr->type|= AVP_INDEX_ALL;
$$ = s_attr;
}
;
attr_id_ass:
attr_id
| attr_id_no_idx
;
attr_id_val:
attr_id
| attr_id_num_idx
;
attr_id_any:
attr_id
| attr_id_no_idx
| attr_id_num_idx
;
attr_id_any_str:
attr_id
| STRING {
avp_spec_t *avp_spec;
str s;
int type, idx;
avp_spec = pkg_malloc(sizeof(*avp_spec));
if (!avp_spec) {
yyerror("Not enough memory");
YYABORT;
}
s.s = $1;
if (s.s[0] == '$')
s.s++;
s.len = strlen(s.s);
if (parse_avp_name(&s, &type, &avp_spec->name, &idx)) {
yyerror("error when parsing AVP");
pkg_free(avp_spec);
YYABORT;
}
avp_spec->type = type;
avp_spec->index = idx;
$$ = avp_spec;
}
;
/*
assign_op:
ADDEQ { $$ = ADD_T; }
| EQUAL { $$ = ASSIGN_T; }
;
*/
assign_op:
EQUAL { $$ = ASSIGN_T; }
;
assign_action:
attr_id_ass assign_op STRING { $$=mk_action($2, 2, AVP_ST, $1, STRING_ST, $3); }
| attr_id_ass assign_op NUMBER { $$=mk_action($2, 2, AVP_ST, $1, NUMBER_ST, (void*)$3); }
| attr_id_ass assign_op fcmd { $$=mk_action($2, 2, AVP_ST, $1, ACTION_ST, $3); }
| attr_id_ass assign_op attr_id_any { $$=mk_action($2, 2, AVP_ST, $1, AVP_ST, $3); }
| attr_id_ass assign_op select_id { $$=mk_action($2, 2, AVP_ST, (void*)$1, SELECT_ST, (void*)$3); }
| attr_id_ass assign_op LPAREN exp RPAREN { $$ = mk_action($2, 2, AVP_ST, $1, EXPR_ST, $4); }
;
avpflag_oper:
SETAVPFLAG { $$ = 1; }
| RESETAVPFLAG { $$ = 0; }
| ISAVPFLAGSET { $$ = -1; }
;
cmd:
FORWARD LPAREN host RPAREN { $$=mk_action( FORWARD_T, 2, STRING_ST, $3, NUMBER_ST, 0); }
| FORWARD LPAREN STRING RPAREN { $$=mk_action( FORWARD_T, 2, STRING_ST, $3, NUMBER_ST, 0); }
| FORWARD LPAREN ip RPAREN { $$=mk_action( FORWARD_T, 2, IP_ST, (void*)$3, NUMBER_ST, 0); }
| FORWARD LPAREN host COMMA NUMBER RPAREN { $$=mk_action(FORWARD_T, 2, STRING_ST, $3, NUMBER_ST, (void*)$5); }
| FORWARD LPAREN STRING COMMA NUMBER RPAREN {$$=mk_action(FORWARD_T, 2, STRING_ST, $3, NUMBER_ST, (void*)$5); }
| FORWARD LPAREN ip COMMA NUMBER RPAREN { $$=mk_action(FORWARD_T, 2, IP_ST, (void*)$3, NUMBER_ST, (void*)$5); }
| FORWARD LPAREN URIHOST COMMA URIPORT RPAREN { $$=mk_action(FORWARD_T, 2, URIHOST_ST, 0, URIPORT_ST, 0); }
| FORWARD LPAREN URIHOST COMMA NUMBER RPAREN {$$=mk_action(FORWARD_T, 2, URIHOST_ST, 0, NUMBER_ST, (void*)$5); }
| FORWARD LPAREN URIHOST RPAREN { $$=mk_action(FORWARD_T, 2, URIHOST_ST, 0, NUMBER_ST, 0); }
| FORWARD error { $$=0; yyerror("missing '(' or ')' ?"); }
| FORWARD LPAREN error RPAREN { $$=0; yyerror("bad forward argument"); }
| FORWARD_UDP LPAREN host RPAREN { $$=mk_action(FORWARD_UDP_T, 2, STRING_ST, $3, NUMBER_ST, 0); }
| FORWARD_UDP LPAREN STRING RPAREN { $$=mk_action(FORWARD_UDP_T, 2, STRING_ST, $3, NUMBER_ST, 0); }
| FORWARD_UDP LPAREN ip RPAREN { $$=mk_action(FORWARD_UDP_T, 2, IP_ST, (void*)$3, NUMBER_ST, 0); }
| FORWARD_UDP LPAREN host COMMA NUMBER RPAREN { $$=mk_action(FORWARD_UDP_T, 2, STRING_ST, $3, NUMBER_ST, (void*)$5); }
| FORWARD_UDP LPAREN STRING COMMA NUMBER RPAREN {$$=mk_action(FORWARD_UDP_T, 2, STRING_ST, $3, NUMBER_ST, (void*)$5); }
| FORWARD_UDP LPAREN ip COMMA NUMBER RPAREN { $$=mk_action(FORWARD_UDP_T, 2, IP_ST, (void*)$3, NUMBER_ST, (void*)$5); }
| FORWARD_UDP LPAREN URIHOST COMMA URIPORT RPAREN {$$=mk_action(FORWARD_UDP_T, 2, URIHOST_ST, 0, URIPORT_ST, 0); }
| FORWARD_UDP LPAREN URIHOST COMMA NUMBER RPAREN { $$=mk_action(FORWARD_UDP_T, 2, URIHOST_ST, 0, NUMBER_ST, (void*)$5); }
| FORWARD_UDP LPAREN URIHOST RPAREN { $$=mk_action(FORWARD_UDP_T, 2, URIHOST_ST, 0, NUMBER_ST, 0); }
| FORWARD_UDP error { $$=0; yyerror("missing '(' or ')' ?"); }
| FORWARD_UDP LPAREN error RPAREN { $$=0; yyerror("bad forward_udp argument"); }
| FORWARD_TCP LPAREN host RPAREN { $$=mk_action(FORWARD_TCP_T, 2, STRING_ST, $3, NUMBER_ST, 0); }
| FORWARD_TCP LPAREN STRING RPAREN { $$=mk_action(FORWARD_TCP_T, 2, STRING_ST, $3, NUMBER_ST, 0); }
| FORWARD_TCP LPAREN ip RPAREN { $$=mk_action(FORWARD_TCP_T, 2, IP_ST, (void*)$3, NUMBER_ST, 0); }
| FORWARD_TCP LPAREN host COMMA NUMBER RPAREN { $$=mk_action(FORWARD_TCP_T, 2, STRING_ST, $3, NUMBER_ST, (void*)$5); }
| FORWARD_TCP LPAREN STRING COMMA NUMBER RPAREN {$$=mk_action(FORWARD_TCP_T, 2, STRING_ST, $3, NUMBER_ST, (void*)$5); }
| FORWARD_TCP LPAREN ip COMMA NUMBER RPAREN { $$=mk_action(FORWARD_TCP_T, 2, IP_ST, (void*)$3, NUMBER_ST, (void*)$5); }
| FORWARD_TCP LPAREN URIHOST COMMA URIPORT RPAREN {$$=mk_action(FORWARD_TCP_T, 2, URIHOST_ST, 0, URIPORT_ST, 0); }
| FORWARD_TCP LPAREN URIHOST COMMA NUMBER RPAREN { $$=mk_action(FORWARD_TCP_T, 2, URIHOST_ST, 0, NUMBER_ST, (void*)$5); }
| FORWARD_TCP LPAREN URIHOST RPAREN { $$=mk_action(FORWARD_TCP_T, 2, URIHOST_ST, 0, NUMBER_ST, 0); }
| FORWARD_TCP error { $$=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, 2, STRING_ST, $3, NUMBER_ST, 0);
#else
$$=0;
yyerror("tls support not compiled in");
#endif
}
| FORWARD_TLS LPAREN STRING RPAREN {
#ifdef USE_TLS
$$=mk_action(FORWARD_TLS_T, 2, STRING_ST, $3, NUMBER_ST, 0);
#else
$$=0;
yyerror("tls support not compiled in");
#endif
}
| FORWARD_TLS LPAREN ip RPAREN {
#ifdef USE_TLS
$$=mk_action(FORWARD_TLS_T, 2, IP_ST, (void*)$3, NUMBER_ST, 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, 2, STRING_ST, $3, NUMBER_ST, (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, 2, STRING_ST, $3, NUMBER_ST, (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, 2, IP_ST, (void*)$3, NUMBER_ST, (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, 2, URIHOST_ST, 0, URIPORT_ST, 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, 2, URIHOST_ST, 0, NUMBER_ST, (void*)$5);
#else
$$=0;
yyerror("tls support not compiled in");
#endif
}
| FORWARD_TLS LPAREN URIHOST RPAREN {
#ifdef USE_TLS
$$=mk_action(FORWARD_TLS_T, 2, URIHOST_ST, 0, NUMBER_ST, 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, 2, STRING_ST, $3, NUMBER_ST, 0); }
| SEND LPAREN STRING RPAREN { $$=mk_action(SEND_T, 2, STRING_ST, $3, NUMBER_ST, 0); }
| SEND LPAREN ip RPAREN { $$=mk_action(SEND_T, 2, IP_ST, (void*)$3, NUMBER_ST, 0); }
| SEND LPAREN host COMMA NUMBER RPAREN { $$=mk_action(SEND_T, 2, STRING_ST, $3, NUMBER_ST, (void*)$5); }
| SEND LPAREN STRING COMMA NUMBER RPAREN {$$=mk_action(SEND_T, 2, STRING_ST, $3, NUMBER_ST, (void*)$5); }
| SEND LPAREN ip COMMA NUMBER RPAREN { $$=mk_action(SEND_T, 2, IP_ST, (void*)$3, NUMBER_ST, (void*)$5); }
| SEND error { $$=0; yyerror("missing '(' or ')' ?"); }
| SEND LPAREN error RPAREN { $$=0; yyerror("bad send argument"); }
| SEND_TCP LPAREN host RPAREN { $$=mk_action(SEND_TCP_T, 2, STRING_ST, $3, NUMBER_ST, 0); }
| SEND_TCP LPAREN STRING RPAREN { $$=mk_action(SEND_TCP_T, 2, STRING_ST, $3, NUMBER_ST, 0); }
| SEND_TCP LPAREN ip RPAREN { $$=mk_action(SEND_TCP_T, 2, IP_ST, (void*)$3, NUMBER_ST, 0); }
| SEND_TCP LPAREN host COMMA NUMBER RPAREN { $$=mk_action( SEND_TCP_T, 2, STRING_ST, $3, NUMBER_ST, (void*)$5);}
| SEND_TCP LPAREN STRING COMMA NUMBER RPAREN {$$=mk_action(SEND_TCP_T, 2, STRING_ST, $3, NUMBER_ST, (void*)$5); }
| SEND_TCP LPAREN ip COMMA NUMBER RPAREN { $$=mk_action(SEND_TCP_T, 2, IP_ST, (void*)$3, NUMBER_ST, (void*)$5); }
| SEND_TCP error { $$=0; yyerror("missing '(' or ')' ?"); }
| SEND_TCP LPAREN error RPAREN { $$=0; yyerror("bad send_tcp argument"); }
| DROP LPAREN RPAREN {$$=mk_action(DROP_T, 2, NUMBER_ST, 0, NUMBER_ST, (void*)EXIT_R_F); }
| DROP LPAREN NUMBER RPAREN {$$=mk_action(DROP_T, 2, NUMBER_ST, (void*)$3, NUMBER_ST, (void*)EXIT_R_F); }
| DROP NUMBER {$$=mk_action(DROP_T, 2, NUMBER_ST, (void*)$2, NUMBER_ST, (void*)EXIT_R_F); }
| DROP RETCODE {$$=mk_action(DROP_T, 2, RETCODE_ST, 0, NUMBER_ST, (void*)EXIT_R_F); }
| DROP {$$=mk_action(DROP_T, 2, NUMBER_ST, 0, NUMBER_ST, (void*)EXIT_R_F); }
| RETURN {$$=mk_action(DROP_T, 2, NUMBER_ST, (void*)1, NUMBER_ST, (void*)RETURN_R_F); }
| RETURN NUMBER {$$=mk_action(DROP_T, 2, NUMBER_ST, (void*)$2, NUMBER_ST, (void*)RETURN_R_F);}
| RETURN RETCODE {$$=mk_action(DROP_T, 2, RETCODE_ST, 0, NUMBER_ST, (void*)RETURN_R_F);}
| BREAK {$$=mk_action(DROP_T, 2, NUMBER_ST, 0, NUMBER_ST, (void*)RETURN_R_F); }
| LOG_TOK LPAREN STRING RPAREN {$$=mk_action(LOG_T, 2, NUMBER_ST, (void*)4, STRING_ST, $3); }
| LOG_TOK LPAREN NUMBER COMMA STRING RPAREN {$$=mk_action(LOG_T, 2, NUMBER_ST, (void*)$3, STRING_ST, $5); }
| LOG_TOK error { $$=0; yyerror("missing '(' or ')' ?"); }
| LOG_TOK LPAREN error RPAREN { $$=0; yyerror("bad log argument"); }
| SETFLAG LPAREN NUMBER RPAREN {
if (check_flag($3)==-1)
yyerror("bad flag value");
$$=mk_action(SETFLAG_T, 1, NUMBER_ST,
(void*)$3);
}
| SETFLAG LPAREN flag_name RPAREN {
i_tmp=get_flag_no($3, strlen($3));
if (i_tmp<0) yyerror("flag not declared");
$$=mk_action(SETFLAG_T, 1, NUMBER_ST,
(void*)(long)i_tmp);
}
| SETFLAG error { $$=0; yyerror("missing '(' or ')'?"); }
| RESETFLAG LPAREN NUMBER RPAREN {
if (check_flag($3)==-1)
yyerror("bad flag value");
$$=mk_action(RESETFLAG_T, 1, NUMBER_ST, (void*)$3);
}
| RESETFLAG LPAREN flag_name RPAREN {
i_tmp=get_flag_no($3, strlen($3));
if (i_tmp<0) yyerror("flag not declared");
$$=mk_action(RESETFLAG_T, 1, NUMBER_ST,
(void*)(long)i_tmp);
}
| RESETFLAG error { $$=0; yyerror("missing '(' or ')'?"); }
| ISFLAGSET LPAREN NUMBER RPAREN {
if (check_flag($3)==-1)
yyerror("bad flag value");
$$=mk_action(ISFLAGSET_T, 1, NUMBER_ST, (void*)$3);
}
| ISFLAGSET LPAREN flag_name RPAREN {
i_tmp=get_flag_no($3, strlen($3));
if (i_tmp<0) yyerror("flag not declared");
$$=mk_action(ISFLAGSET_T, 1, NUMBER_ST,
(void*)(long)i_tmp);
}
| ISFLAGSET error { $$=0; yyerror("missing '(' or ')'?"); }
| avpflag_oper LPAREN attr_id_any_str COMMA flag_name RPAREN {
i_tmp=get_avpflag_no($5);
if (i_tmp==0) yyerror("avpflag not declared");
$$=mk_action(AVPFLAG_OPER_T, 3, AVP_ST, $3, NUMBER_ST, (void*)(long)i_tmp, NUMBER_ST, (void*)$1);
}
| avpflag_oper error { $$=0; yyerror("missing '(' or ')'?"); }
| ERROR LPAREN STRING COMMA STRING RPAREN {$$=mk_action(ERROR_T, 2, STRING_ST, $3, STRING_ST, $5); }
| ERROR error { $$=0; yyerror("missing '(' or ')' ?"); }
| ERROR LPAREN error RPAREN { $$=0; yyerror("bad error argument"); }
| ROUTE LPAREN route_name RPAREN {
i_tmp=route_get(&main_rt, $3);
if (i_tmp==-1){
yyerror("internal error");
YYABORT;
}
$$=mk_action(ROUTE_T, 1, NUMBER_ST,(void*)(long)i_tmp);
}
| ROUTE error { $$=0; yyerror("missing '(' or ')' ?"); }
| ROUTE LPAREN error RPAREN { $$=0; yyerror("bad route argument"); }
| EXEC LPAREN STRING RPAREN { $$=mk_action(EXEC_T, 1, STRING_ST, $3); }
| SET_HOST LPAREN STRING RPAREN { $$=mk_action(SET_HOST_T, 1, STRING_ST, $3); }
| SET_HOST error { $$=0; yyerror("missing '(' or ')' ?"); }
| SET_HOST LPAREN error RPAREN { $$=0; yyerror("bad argument, string expected"); }
| PREFIX LPAREN STRING RPAREN { $$=mk_action(PREFIX_T, 1, STRING_ST, $3); }
| PREFIX error { $$=0; yyerror("missing '(' or ')' ?"); }
| PREFIX LPAREN error RPAREN { $$=0; yyerror("bad argument, string expected"); }
| STRIP_TAIL LPAREN NUMBER RPAREN { $$=mk_action(STRIP_TAIL_T, 1, NUMBER_ST, (void*)$3); }
| STRIP_TAIL error { $$=0; yyerror("missing '(' or ')' ?"); }
| STRIP_TAIL LPAREN error RPAREN { $$=0; yyerror("bad argument, number expected"); }
| STRIP LPAREN NUMBER RPAREN { $$=mk_action(STRIP_T, 1, NUMBER_ST, (void*) $3); }
| 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");
}
$$=mk_action(APPEND_BRANCH_T, 2, STRING_ST, $3, NUMBER_ST, (void *)(long)q);
}
| APPEND_BRANCH LPAREN STRING RPAREN { $$=mk_action(APPEND_BRANCH_T, 2, STRING_ST, $3, NUMBER_ST, (void *)Q_UNSPECIFIED); }
| APPEND_BRANCH LPAREN RPAREN { $$=mk_action(APPEND_BRANCH_T, 2, STRING_ST, 0, NUMBER_ST, (void *)Q_UNSPECIFIED); }
| APPEND_BRANCH { $$=mk_action( APPEND_BRANCH_T, 1, STRING_ST, 0); }
| SET_HOSTPORT LPAREN STRING RPAREN { $$=mk_action(SET_HOSTPORT_T, 1, STRING_ST, $3); }
| SET_HOSTPORT error { $$=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, 1, STRING_ST, $3); }
| SET_PORT error { $$=0; yyerror("missing '(' or ')' ?"); }
| SET_PORT LPAREN error RPAREN { $$=0; yyerror("bad argument, string expected"); }
| SET_USER LPAREN STRING RPAREN { $$=mk_action(SET_USER_T, 1, STRING_ST, $3); }
| SET_USER error { $$=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, 1, STRING_ST, $3); }
| SET_USERPASS error { $$=0; yyerror("missing '(' or ')' ?"); }
| SET_USERPASS LPAREN error RPAREN { $$=0; yyerror("bad argument, string expected"); }
| SET_URI LPAREN STRING RPAREN { $$=mk_action(SET_URI_T, 1, STRING_ST,$3); }
| SET_URI error { $$=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); }
| REVERT_URI { $$=mk_action(REVERT_URI_T, 0); }
| FORCE_RPORT LPAREN RPAREN { $$=mk_action(FORCE_RPORT_T, 0); }
| FORCE_RPORT {$$=mk_action(FORCE_RPORT_T, 0); }
| FORCE_TCP_ALIAS LPAREN NUMBER RPAREN {
#ifdef USE_TCP
$$=mk_action(FORCE_TCP_ALIAS_T, 1, NUMBER_ST, (void*)$3);
#else
yyerror("tcp support not compiled in");
#endif
}
| FORCE_TCP_ALIAS LPAREN RPAREN {
#ifdef USE_TCP
$$=mk_action(FORCE_TCP_ALIAS_T, 0);
#else
yyerror("tcp support not compiled in");
#endif
}
| FORCE_TCP_ALIAS {
#ifdef USE_TCP
$$=mk_action(FORCE_TCP_ALIAS_T, 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);
$$=mk_action(SET_ADV_ADDR_T, 1, STR_ST, str_tmp);
}
}
| SET_ADV_ADDRESS LPAREN error RPAREN { $$=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;
$$=mk_action(SET_ADV_PORT_T, 1, STR_ST, str_tmp);
}
}
}
| SET_ADV_PORT LPAREN error RPAREN { $$=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, 1, SOCKID_ST, $3); }
| FORCE_SEND_SOCKET LPAREN error RPAREN { $$=0; yyerror("bad argument, [proto:]host[:port] expected"); }
| FORCE_SEND_SOCKET error {$$=0; yyerror("missing '(' or ')' ?"); }
| ID {mod_func_action = mk_action(MODULE_T, 2, MODEXP_ST, NULL, NUMBER_ST, 0); } LPAREN func_params RPAREN {
mod_func_action->val[0].u.data = find_export_record($1, mod_func_action->val[1].u.number, rt);
if (mod_func_action->val[0].u.data == 0) {
if (find_export_record($1, mod_func_action->val[1].u.number, 0) ) {
yyerror("Command cannot be used in the block\n");
} else {
yyerror("unknown command, missing loadmodule?\n");
}
pkg_free(mod_func_action);
mod_func_action=0;
}
$$ = mod_func_action;
}
;
func_params:
/* empty */
| func_params COMMA func_param { }
| func_param {}
| func_params error { yyerror("call params error\n"); YYABORT; }
;
func_param:
NUMBER {
if (mod_func_action->val[1].u.number < MAX_ACTIONS-2) {
mod_func_action->val[mod_func_action->val[1].u.number+2].type = NUMBER_ST;
mod_func_action->val[mod_func_action->val[1].u.number+2].u.number = $1;
mod_func_action->val[1].u.number++;
} else {
yyerror("Too many arguments\n");
}
}
| STRING {
if (mod_func_action->val[1].u.number < MAX_ACTIONS-2) {
mod_func_action->val[mod_func_action->val[1].u.number+2].type = STRING_ST;
mod_func_action->val[mod_func_action->val[1].u.number+2].u.string = $1;
mod_func_action->val[1].u.number++;
} else {
yyerror("Too many arguments\n");
}
}
;
%%
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_warnings++;
}
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");
}
*/