/*
* $Id$
*
* 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)
* 2007-06-07 added SHM_FORCE_ALLOC, MLOCK_PAGES, REAL_TIME, RT_PRIO,
* RT_POLICY, RT_TIMER1_PRIO, RT_TIMER1_POLICY, RT_TIMER2_PRIO,
* RT_TIMER2_POLICY (andrei)
* 2007-06-16 added DDNS_SRV_LB, DNS_TRY_NAPTR (andrei)
* 2007-09-10 introduced phone2tel option which allows NOT to consider
* user=phone URIs as TEL URIs (jiri)
* 2007-10-10 added DNS_SEARCH_FMATCH (mma)
* 2007-11-28 added TCP_OPT_{FD_CACHE, DEFER_ACCEPT, DELAYED_ACK, SYNCNT,
* LINGER2, KEEPALIVE, KEEPIDLE, KEEPINTVL, KEEPCNT} (andrei)
* 2008-01-24 added cfg_var definition (Miklos)
* 2008-11-18 support for variable parameter module functions (andrei)
* 2007-12-03 support for generalised lvalues and rvalues:
* lval=rval_expr, where lval=avp|pvar (andrei)
* 2007-12-06 expression are now evaluated in terms of rvalues;
* NUMBER is now always positive; cleanup (andrei)
* 2009-01-26 case/switch() support (andrei)
* 2009-03-10 added SET_USERPHONE action (Miklos)
* 2009-05-04 switched if to rval_expr (andrei)
* 2010-01-10 init shm on first mod_param or route block;
* added SHM_MEM_SZ (andrei)
* 2010-02-17 added blacklist imask (DST_BLST_*_IMASK) support (andrei)
*/
%expect 5
%{
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.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"
#ifdef SHM_MEM
#include "shm_init.h"
#endif /* SHM_MEM */
#include "route.h"
#include "switch.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 "tcp_init.h"
#include "tcp_options.h"
#include "sctp_options.h"
#include "pvar.h"
#include "lvalue.h"
#include "rvalue.h"
#include "sr_compat.h"
#include "msg_translator.h"
#include "config.h"
#include "cfg_core.h"
#include "cfg/cfg.h"
#ifdef CORE_TLS
#include "tls/tls_config.h"
#endif
#include "timer_ticks.h"
#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_NAPTR
#define IF_NAPTR(x) x
#else
#define IF_NAPTR(x) warn("dns naptr 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
#ifdef USE_SCTP
#define IF_SCTP(x) x
#else
#define IF_SCTP(x) warn("sctp support not compiled in")
#endif
extern int yylex();
/* safer then using yytext which can be array or pointer */
extern char* yy_number_str;
static void yyerror(char* s, ...);
static void yyerror_at(struct cfg_pos* pos, char* s, ...);
static char* tmp;
static int i_tmp;
static unsigned u_tmp;
static struct socket_id* lst_tmp;
static struct name_lst* nl_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 pv_spec_t* pv_spec;
static struct action *mod_func_action;
static struct lvalue* lval_tmp;
static struct rvalue* rval_tmp;
static void warn(char* s, ...);
static void warn_at(struct cfg_pos* pos, char* s, ...);
static void get_cpos(struct cfg_pos* pos);
static struct rval_expr* mk_rve_rval(enum rval_type, void* v);
static struct rval_expr* mk_rve1(enum rval_expr_op op, struct rval_expr* rve1);
static struct rval_expr* mk_rve2(enum rval_expr_op op, struct rval_expr* rve1,
struct rval_expr* rve2);
static int rval_expr_int_check(struct rval_expr *rve);
static int warn_ct_rve(struct rval_expr *rve, char* name);
static struct socket_id* mk_listen_id(char*, int, int);
static struct name_lst* mk_name_lst(char* name, int flags);
static struct socket_id* mk_listen_id2(struct name_lst*, int, int);
static void free_name_lst(struct name_lst* lst);
static void free_socket_id_lst(struct socket_id* i);
static struct case_stms* mk_case_stm(struct rval_expr* ct, int is_re,
struct action* a, int* err);
static int case_check_type(struct case_stms* stms);
static int case_check_default(struct case_stms* stms);
static int mod_f_params_pre_fixup(struct action* a);
static void free_mod_func_action(struct action* a);
extern int line;
extern int column;
extern int startcolumn;
extern int startline;
extern char *finame;
#define set_cfg_pos(x) \
do{\
if(x) {\
(x)->cline = line;\
(x)->cfile = (finame!=0)?finame:((cfg_file!=0)?cfg_file:"default");\
}\
}while(0)
%}
%union {
long intval;
unsigned long uval;
char* strval;
struct expr* expr;
struct action* action;
struct case_stms* case_stms;
struct net* ipnet;
struct ip_addr* ipaddr;
struct socket_id* sockid;
struct name_lst* name_l;
struct avp_spec* attr;
struct _pv_spec* pvar;
struct lvalue* lval;
struct rvalue* rval;
struct rval_expr* rv_expr;
select_t* select;
}
/* terminals */
/* keywords */
%token FORWARD
%token FORWARD_TCP
%token FORWARD_TLS
%token FORWARD_SCTP
%token FORWARD_UDP
%token SEND
%token SEND_TCP
%token EXIT
%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 ROUTE_EVENT
%token EXEC
%token SET_HOST
%token SET_HOSTPORT
%token SET_HOSTPORTTRANS
%token PREFIX
%token STRIP
%token STRIP_TAIL
%token SET_USERPHONE
%token APPEND_BRANCH
%token SET_USER
%token SET_USERPASS
%token SET_PORT
%token SET_URI
%token REVERT_URI
%token FORCE_RPORT
%token ADD_LOCAL_RPORT
%token FORCE_TCP_ALIAS
%token UDP_MTU
%token UDP_MTU_TRY_PROTO
%token IF
%token ELSE
%token SET_ADV_ADDRESS
%token SET_ADV_PORT
%token FORCE_SEND_SOCKET
%token SET_FWD_NO_CONNECT
%token SET_RPL_NO_CONNECT
%token SET_FWD_CLOSE
%token SET_RPL_CLOSE
%token SWITCH
%token CASE
%token DEFAULT
%token WHILE
%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 UDP
%token TCP
%token TLS
%token SCTP
/* config vars. */
%token DEBUG_V
%token FORK
%token LOGSTDERROR
%token LOGFACILITY
%token LOGNAME
%token LISTEN
%token ALIAS
%token SR_AUTO_ALIASES
%token DNS
%token REV_DNS
%token DNS_TRY_IPV6
%token DNS_TRY_NAPTR
%token DNS_SRV_LB
%token DNS_UDP_PREF
%token DNS_TCP_PREF
%token DNS_TLS_PREF
%token DNS_SCTP_PREF
%token DNS_RETR_TIME
%token DNS_RETR_NO
%token DNS_SERVERS_NO
%token DNS_USE_SEARCH
%token DNS_SEARCH_FMATCH
%token DNS_CACHE_INIT
%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
%token DNS_CACHE_DEL_NONEXP
/*blacklist*/
%token DST_BLST_INIT
%token USE_DST_BLST
%token DST_BLST_MEM
%token DST_BLST_TTL
%token DST_BLST_GC_INT
%token DST_BLST_UDP_IMASK
%token DST_BLST_TCP_IMASK
%token DST_BLST_TLS_IMASK
%token DST_BLST_SCTP_IMASK
%token PORT
%token STAT
%token CHILDREN
%token CHECK_VIA
%token PHONE2TEL
%token SYN_BRANCH
%token MEMLOG
%token MEMDBG
%token MEMSUM
%token SIP_WARNING
%token SERVER_SIGNATURE
%token SERVER_HEADER
%token USER_AGENT_HEADER
%token REPLY_TO_VIA
%token LOADMODULE
%token LOADPATH
%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 TCP_NO_CONNECT
%token TCP_SOURCE_IPV4
%token TCP_SOURCE_IPV6
%token TCP_OPT_FD_CACHE
%token TCP_OPT_BUF_WRITE
%token TCP_OPT_CONN_WQ_MAX
%token TCP_OPT_WQ_MAX
%token TCP_OPT_RD_BUF
%token TCP_OPT_WQ_BLK
%token TCP_OPT_DEFER_ACCEPT
%token TCP_OPT_DELAYED_ACK
%token TCP_OPT_SYNCNT
%token TCP_OPT_LINGER2
%token TCP_OPT_KEEPALIVE
%token TCP_OPT_KEEPIDLE
%token TCP_OPT_KEEPINTVL
%token TCP_OPT_KEEPCNT
%token TCP_OPT_CRLF_PING
%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 DISABLE_SCTP
%token ENABLE_SCTP
%token SCTP_CHILDREN
%token SCTP_SOCKET_RCVBUF
%token SCTP_SOCKET_SNDBUF
%token SCTP_AUTOCLOSE
%token SCTP_SEND_TTL
%token SCTP_SEND_RETRIES
%token SCTP_ASSOC_TRACKING
%token SCTP_ASSOC_REUSE
%token SCTP_MAX_ASSOCS
%token SCTP_SRTO_INITIAL
%token SCTP_SRTO_MAX
%token SCTP_SRTO_MIN
%token SCTP_ASOCMAXRXT
%token SCTP_INIT_MAX_ATTEMPTS
%token SCTP_INIT_MAX_TIMEO
%token SCTP_HBINTERVAL
%token SCTP_PATHMAXRXT
%token SCTP_SACK_DELAY
%token SCTP_SACK_FREQ
%token SCTP_MAX_BURST
%token ADVERTISED_ADDRESS
%token ADVERTISED_PORT
%token DISABLE_CORE
%token OPEN_FD_LIMIT
%token SHM_MEM_SZ
%token SHM_FORCE_ALLOC
%token MLOCK_PAGES
%token REAL_TIME
%token RT_PRIO
%token RT_POLICY
%token RT_TIMER1_PRIO
%token RT_TIMER1_POLICY
%token RT_TIMER2_PRIO
%token RT_TIMER2_POLICY
%token MCAST_LOOPBACK
%token MCAST_TTL
%token TOS
%token PMTU_DISCOVERY
%token KILL_TIMEOUT
%token MAX_WLOOPS
%token CFG_DESCRIPTION
%token SERVER_ID
%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, C like precedence */
%right EQUAL
%left LOG_OR
%left LOG_AND
%left BIN_OR
%left BIN_AND
%left EQUAL_T DIFF MATCH INTEQ INTDIFF STREQ STRDIFF
%left GT LT GTE LTE
%left PLUS MINUS
%left STAR SLASH MODULO
%right NOT UNARY
%right DEFINED
%right INTCAST STRCAST
%left DOT
/* no precedence, they use () */
%token STRLEN
%token STREMPTY
/* values */
%token <intval> NUMBER
%token <strval> ID
%token <strval> NUM_ID
%token <strval> STRING
%token <strval> IPV6ADDR
%token <strval> PVAR
/* not clear yet if this is an avp or pvar */
%token <strval> AVP_OR_PVAR
%token <strval> EVENT_RT_NAME
/* other */
%token COMMA
%token SEMICOLON
%token RPAREN
%token LPAREN
%token LBRACE
%token RBRACE
%token LBRACK
%token RBRACK
%token CR
%token COLON
/*non-terminals */
/*%type <expr> exp */
%type <expr> exp_elem
%type <intval> intno eint_op eint_op_onsend
%type <intval> eip_op eip_op_onsend
%type <action> action actions cmd fcmd if_cmd stm /*exp_stm*/ assign_action
%type <action> switch_cmd while_cmd ret_cmd
%type <case_stms> single_case case_stms
%type <ipaddr> ipv4 ipv6 ipv6addr ip
%type <ipnet> ipnet
%type <strval> host host_or_if host_if_id
%type <strval> listen_id
%type <name_l> listen_id_lst
%type <name_l> listen_id2
%type <sockid> id_lst
%type <sockid> phostport
%type <sockid> listen_phostport
%type <intval> proto port
%type <intval> equalop strop cmpop rve_cmpop rve_equalop
%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 <pvar> pvar
%type <lval> lval
%type <rv_expr> rval rval_expr ct_rval
%type <lval> avp_pvar
/* %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 <intval> rve_un_op
%type <strval> cfg_var_id
/* %type <intval> rve_op */
/*%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
| onreply_route_stm
| {rt=BRANCH_ROUTE;} branch_route_stm
| {rt=ONSEND_ROUTE;} send_route_stm
| {rt=EVENT_ROUTE;} event_route_stm
| SEMICOLON /* null statement */
| CR /* null statement*/
;
listen_id:
ip {
if ($1){
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($$, $1, strlen($1)+1);
}
}
| host_or_if {
if ($1){
$$=pkg_malloc(strlen($1)+1);
if ($$==0) {
LOG(L_CRIT, "ERROR: cfg. parser: out of "
"memory.\n");
} else {
strncpy($$, $1, strlen($1)+1);
}
}
}
;
listen_id_lst:
listen_id { $$=mk_name_lst($1, SI_IS_MHOMED); }
| listen_id COMMA listen_id_lst { $$=mk_name_lst($1, SI_IS_MHOMED);
if ($$) $$->next=$3;
}
;
listen_id2:
LPAREN listen_id_lst RPAREN { $$=$2; }
| listen_id { $$=mk_name_lst($1, 0); }
;
proto:
UDP { $$=PROTO_UDP; }
| TCP { $$=PROTO_TCP; }
| TLS { $$=PROTO_TLS; }
| SCTP { $$=PROTO_SCTP; }
| 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"); }
;
listen_phostport:
listen_id2 { $$=mk_listen_id2($1, 0, 0); }
| listen_id2 COLON port { $$=mk_listen_id2($1, 0, $3); }
| proto COLON listen_id2 { $$=mk_listen_id2($3, $1, 0); }
| proto COLON listen_id2 COLON port { $$=mk_listen_id2($3, $1, $5);}
| listen_id2 COLON error { $$=0; yyerror(" port number expected"); }
;
id_lst:
listen_phostport { $$=$1 ; }
| listen_phostport id_lst { $$=$1; if ($$) $$->next=$2; }
;
intno: NUMBER
| MINUS NUMBER %prec UNARY { $$=-$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 intno { default_core_cfg.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)
default_core_cfg.log_facility=i_tmp;
}
| LOGFACILITY EQUAL error { yyerror("ID expected"); }
| LOGNAME EQUAL STRING { log_name=$3; }
| LOGNAME EQUAL error { yyerror("string value 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 { default_core_cfg.dns_try_ipv6=$3; }
| DNS_TRY_IPV6 error { yyerror("boolean value expected"); }
| DNS_TRY_NAPTR EQUAL NUMBER { IF_NAPTR(default_core_cfg.dns_try_naptr=$3); }
| DNS_TRY_NAPTR error { yyerror("boolean value expected"); }
| DNS_SRV_LB EQUAL NUMBER { IF_DNS_FAILOVER(default_core_cfg.dns_srv_lb=$3); }
| DNS_SRV_LB error { yyerror("boolean value expected"); }
| DNS_UDP_PREF EQUAL intno { IF_NAPTR(default_core_cfg.dns_udp_pref=$3);}
| DNS_UDP_PREF error { yyerror("number expected"); }
| DNS_TCP_PREF EQUAL intno { IF_NAPTR(default_core_cfg.dns_tcp_pref=$3);}
| DNS_TCP_PREF error { yyerror("number expected"); }
| DNS_TLS_PREF EQUAL intno { IF_NAPTR(default_core_cfg.dns_tls_pref=$3);}
| DNS_TLS_PREF error { yyerror("number expected"); }
| DNS_SCTP_PREF EQUAL intno {
IF_NAPTR(default_core_cfg.dns_sctp_pref=$3); }
| DNS_SCTP_PREF error { yyerror("number expected"); }
| DNS_RETR_TIME EQUAL NUMBER { default_core_cfg.dns_retr_time=$3; }
| DNS_RETR_TIME error { yyerror("number expected"); }
| DNS_RETR_NO EQUAL NUMBER { default_core_cfg.dns_retr_no=$3; }
| DNS_RETR_NO error { yyerror("number expected"); }
| DNS_SERVERS_NO EQUAL NUMBER { default_core_cfg.dns_servers_no=$3; }
| DNS_SERVERS_NO error { yyerror("number expected"); }
| DNS_USE_SEARCH EQUAL NUMBER { default_core_cfg.dns_search_list=$3; }
| DNS_USE_SEARCH error { yyerror("boolean value expected"); }
| DNS_SEARCH_FMATCH EQUAL NUMBER { default_core_cfg.dns_search_fmatch=$3; }
| DNS_SEARCH_FMATCH error { yyerror("boolean value expected"); }
| DNS_CACHE_INIT EQUAL NUMBER { IF_DNS_CACHE(dns_cache_init=$3); }
| DNS_CACHE_INIT error { yyerror("boolean value expected"); }
| DNS_USE_CACHE EQUAL NUMBER { IF_DNS_CACHE(default_core_cfg.use_dns_cache=$3); }
| DNS_USE_CACHE error { yyerror("boolean value expected"); }
| DNS_USE_FAILOVER EQUAL NUMBER { IF_DNS_FAILOVER(default_core_cfg.use_dns_failover=$3);}
| DNS_USE_FAILOVER error { yyerror("boolean value expected"); }
| DNS_CACHE_FLAGS EQUAL NUMBER { IF_DNS_CACHE(default_core_cfg.dns_cache_flags=$3); }
| DNS_CACHE_FLAGS error { yyerror("boolean value expected"); }
| DNS_CACHE_NEG_TTL EQUAL NUMBER { IF_DNS_CACHE(default_core_cfg.dns_neg_cache_ttl=$3); }
| DNS_CACHE_NEG_TTL error { yyerror("boolean value expected"); }
| DNS_CACHE_MAX_TTL EQUAL NUMBER { IF_DNS_CACHE(default_core_cfg.dns_cache_max_ttl=$3); }
| DNS_CACHE_MAX_TTL error { yyerror("boolean value expected"); }
| DNS_CACHE_MIN_TTL EQUAL NUMBER { IF_DNS_CACHE(default_core_cfg.dns_cache_min_ttl=$3); }
| DNS_CACHE_MIN_TTL error { yyerror("boolean value expected"); }
| DNS_CACHE_MEM EQUAL NUMBER { IF_DNS_CACHE(default_core_cfg.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"); }
| DNS_CACHE_DEL_NONEXP EQUAL NUMBER { IF_DNS_CACHE(default_core_cfg.dns_cache_del_nonexp=$3); }
| DNS_CACHE_DEL_NONEXP error { yyerror("boolean value expected"); }
| DST_BLST_INIT EQUAL NUMBER { IF_DST_BLACKLIST(dst_blacklist_init=$3); }
| DST_BLST_INIT error { yyerror("boolean value expected"); }
| USE_DST_BLST EQUAL NUMBER {
IF_DST_BLACKLIST(default_core_cfg.use_dst_blacklist=$3);
}
| USE_DST_BLST error { yyerror("boolean value expected"); }
| DST_BLST_MEM EQUAL NUMBER {
IF_DST_BLACKLIST(default_core_cfg.blst_max_mem=$3);
}
| DST_BLST_MEM error { yyerror("boolean value expected"); }
| DST_BLST_TTL EQUAL NUMBER {
IF_DST_BLACKLIST(default_core_cfg.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"); }
| DST_BLST_UDP_IMASK EQUAL NUMBER {
IF_DST_BLACKLIST(default_core_cfg.blst_udp_imask=$3);
}
| DST_BLST_UDP_IMASK error { yyerror("number(flags) expected"); }
| DST_BLST_TCP_IMASK EQUAL NUMBER {
IF_DST_BLACKLIST(default_core_cfg.blst_tcp_imask=$3);
}
| DST_BLST_TCP_IMASK error { yyerror("number(flags) expected"); }
| DST_BLST_TLS_IMASK EQUAL NUMBER {
IF_DST_BLACKLIST(default_core_cfg.blst_tls_imask=$3);
}
| DST_BLST_TLS_IMASK error { yyerror("number(flags) expected"); }
| DST_BLST_SCTP_IMASK EQUAL NUMBER {
IF_DST_BLACKLIST(default_core_cfg.blst_sctp_imask=$3);
}
| DST_BLST_SCTP_IMASK error { yyerror("number(flags) 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"); }
| PHONE2TEL EQUAL NUMBER { phone2tel=$3; }
| PHONE2TEL EQUAL error { yyerror("boolean value expected"); }
| SYN_BRANCH EQUAL NUMBER { syn_branch=$3; }
| SYN_BRANCH EQUAL error { yyerror("boolean value expected"); }
| MEMLOG EQUAL intno { default_core_cfg.memlog=$3; }
| MEMLOG EQUAL error { yyerror("int value expected"); }
| MEMDBG EQUAL intno { default_core_cfg.memdbg=$3; }
| MEMDBG EQUAL error { yyerror("int value expected"); }
| MEMSUM EQUAL intno { default_core_cfg.mem_summary=$3; }
| MEMSUM EQUAL error { yyerror("int value expected"); }
| SIP_WARNING EQUAL NUMBER { sip_warning=$3; }
| SIP_WARNING EQUAL error { yyerror("boolean value expected"); }
| USER EQUAL STRING {
if (shm_initialized())
yyerror("user must be before any modparam or the"
" route blocks");
else if (user==0)
user=$3;
}
| USER EQUAL ID {
if (shm_initialized())
yyerror("user must be before any modparam or the"
" route blocks");
else if (user==0)
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_default_cfg.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 intno {
#ifdef USE_TCP
tcp_default_cfg.connect_timeout_s=$3;
#else
warn("tcp support not compiled in");
#endif
}
| TCP_CONNECT_TIMEOUT EQUAL error { yyerror("number expected"); }
| TCP_SEND_TIMEOUT EQUAL intno {
#ifdef USE_TCP
tcp_default_cfg.send_timeout=S_TO_TICKS($3);
#else
warn("tcp support not compiled in");
#endif
}
| TCP_SEND_TIMEOUT EQUAL error { yyerror("number expected"); }
| TCP_CON_LIFETIME EQUAL intno {
#ifdef USE_TCP
if ($3<0)
tcp_default_cfg.con_lifetime=-1;
else
tcp_default_cfg.con_lifetime=S_TO_TICKS($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"); }
| TCP_NO_CONNECT EQUAL NUMBER {
#ifdef USE_TCP
tcp_default_cfg.no_connect=$3;
#else
warn("tcp support not compiled in");
#endif
}
| TCP_NO_CONNECT EQUAL error { yyerror("boolean value expected"); }
| TCP_SOURCE_IPV4 EQUAL ipv4 {
#ifdef USE_TCP
if (tcp_set_src_addr($3)<0)
warn("tcp_source_ipv4 failed");
#else
warn("tcp support not compiled in");
#endif
pkg_free($3);
}
| TCP_SOURCE_IPV4 EQUAL error { yyerror("IPv4 address expected"); }
| TCP_SOURCE_IPV6 EQUAL ipv6 {
#ifdef USE_TCP
#ifdef USE_IPV6
if (tcp_set_src_addr($3)<0)
warn("tcp_source_ipv6 failed");
#else
warn("IPv6 support not compiled in");
#endif
#else
warn("tcp support not compiled in");
#endif
pkg_free($3);
}
| TCP_SOURCE_IPV6 EQUAL error { yyerror("IPv6 address expected"); }
| TCP_OPT_FD_CACHE EQUAL NUMBER {
#ifdef USE_TCP
tcp_default_cfg.fd_cache=$3;
#else
warn("tcp support not compiled in");
#endif
}
| TCP_OPT_FD_CACHE EQUAL error { yyerror("boolean value expected"); }
| TCP_OPT_BUF_WRITE EQUAL NUMBER {
#ifdef USE_TCP
tcp_default_cfg.async=$3;
#else
warn("tcp support not compiled in");
#endif
}
| TCP_OPT_BUF_WRITE EQUAL error { yyerror("boolean value expected"); }
| TCP_OPT_CONN_WQ_MAX EQUAL NUMBER {
#ifdef USE_TCP
tcp_default_cfg.tcpconn_wq_max=$3;
#else
warn("tcp support not compiled in");
#endif
}
| TCP_OPT_CONN_WQ_MAX error { yyerror("boolean value expected"); }
| TCP_OPT_WQ_MAX EQUAL NUMBER {
#ifdef USE_TCP
tcp_default_cfg.tcp_wq_max=$3;
#else
warn("tcp support not compiled in");
#endif
}
| TCP_OPT_WQ_MAX error { yyerror("number expected"); }
| TCP_OPT_RD_BUF EQUAL NUMBER {
#ifdef USE_TCP
tcp_default_cfg.rd_buf_size=$3;
#else
warn("tcp support not compiled in");
#endif
}
| TCP_OPT_RD_BUF error { yyerror("number expected"); }
| TCP_OPT_WQ_BLK EQUAL NUMBER {
#ifdef USE_TCP
tcp_default_cfg.wq_blk_size=$3;
#else
warn("tcp support not compiled in");
#endif
}
| TCP_OPT_WQ_BLK error { yyerror("number expected"); }
| TCP_OPT_DEFER_ACCEPT EQUAL NUMBER {
#ifdef USE_TCP
tcp_default_cfg.defer_accept=$3;
#else
warn("tcp support not compiled in");
#endif
}
| TCP_OPT_DEFER_ACCEPT EQUAL error { yyerror("boolean value expected"); }
| TCP_OPT_DELAYED_ACK EQUAL NUMBER {
#ifdef USE_TCP
tcp_default_cfg.delayed_ack=$3;
#else
warn("tcp support not compiled in");
#endif
}
| TCP_OPT_DELAYED_ACK EQUAL error { yyerror("boolean value expected"); }
| TCP_OPT_SYNCNT EQUAL NUMBER {
#ifdef USE_TCP
tcp_default_cfg.syncnt=$3;
#else
warn("tcp support not compiled in");
#endif
}
| TCP_OPT_SYNCNT EQUAL error { yyerror("number expected"); }
| TCP_OPT_LINGER2 EQUAL NUMBER {
#ifdef USE_TCP
tcp_default_cfg.linger2=$3;
#else
warn("tcp support not compiled in");
#endif
}
| TCP_OPT_LINGER2 EQUAL error { yyerror("number expected"); }
| TCP_OPT_KEEPALIVE EQUAL NUMBER {
#ifdef USE_TCP
tcp_default_cfg.keepalive=$3;
#else
warn("tcp support not compiled in");
#endif
}
| TCP_OPT_KEEPALIVE EQUAL error { yyerror("boolean value expected");}
| TCP_OPT_KEEPIDLE EQUAL NUMBER {
#ifdef USE_TCP
tcp_default_cfg.keepidle=$3;
#else
warn("tcp support not compiled in");
#endif
}
| TCP_OPT_KEEPIDLE EQUAL error { yyerror("number expected"); }
| TCP_OPT_KEEPINTVL EQUAL NUMBER {
#ifdef USE_TCP
tcp_default_cfg.keepintvl=$3;
#else
warn("tcp support not compiled in");
#endif
}
| TCP_OPT_KEEPINTVL EQUAL error { yyerror("number expected"); }
| TCP_OPT_KEEPCNT EQUAL NUMBER {
#ifdef USE_TCP
tcp_default_cfg.keepcnt=$3;
#else
warn("tcp support not compiled in");
#endif
}
| TCP_OPT_KEEPCNT EQUAL error { yyerror("number expected"); }
| TCP_OPT_CRLF_PING EQUAL NUMBER {
#ifdef USE_TCP
tcp_default_cfg.crlf_ping=$3;
#else
warn("tcp support not compiled in");
#endif
}
| TCP_OPT_CRLF_PING EQUAL error { yyerror("boolean value 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"); }
| DISABLE_SCTP EQUAL NUMBER {
#ifdef USE_SCTP
sctp_disable=$3;
#else
warn("sctp support not compiled in");
#endif
}
| DISABLE_SCTP EQUAL error { yyerror("boolean value expected"); }
| ENABLE_SCTP EQUAL NUMBER {
#ifdef USE_SCTP
sctp_disable=($3<=1)?!$3:$3;
#else
warn("sctp support not compiled in");
#endif
}
| ENABLE_SCTP EQUAL error { yyerror("boolean or number expected"); }
| SCTP_CHILDREN EQUAL NUMBER {
#ifdef USE_SCTP
sctp_children_no=$3;
#else
warn("sctp support not compiled in");
#endif
}
| SCTP_CHILDREN EQUAL error { yyerror("number expected"); }
| SCTP_SOCKET_RCVBUF EQUAL NUMBER {
#ifdef USE_SCTP
sctp_default_cfg.so_rcvbuf=$3;
#else
warn("sctp support not compiled in");
#endif
}
| SCTP_SOCKET_RCVBUF EQUAL error { yyerror("number expected"); }
| SCTP_SOCKET_SNDBUF EQUAL NUMBER {
#ifdef USE_SCTP
sctp_default_cfg.so_sndbuf=$3;
#else
warn("sctp support not compiled in");
#endif
}
| SCTP_SOCKET_SNDBUF EQUAL error { yyerror("number expected"); }
| SCTP_AUTOCLOSE EQUAL NUMBER {
#ifdef USE_SCTP
sctp_default_cfg.autoclose=$3;
#else
warn("sctp support not compiled in");
#endif
}
| SCTP_AUTOCLOSE EQUAL error { yyerror("number expected"); }
| SCTP_SEND_TTL EQUAL NUMBER {
#ifdef USE_SCTP
sctp_default_cfg.send_ttl=$3;
#else
warn("sctp support not compiled in");
#endif
}
| SCTP_SEND_TTL EQUAL error { yyerror("number expected"); }
| SCTP_SEND_RETRIES EQUAL NUMBER {
#ifdef USE_SCTP
sctp_default_cfg.send_retries=$3;
#else
warn("sctp support not compiled in");
#endif
}
| SCTP_SEND_RETRIES EQUAL error { yyerror("number expected"); }
| SCTP_ASSOC_TRACKING EQUAL NUMBER {
#ifdef USE_SCTP
#ifdef SCTP_CONN_REUSE
sctp_default_cfg.assoc_tracking=$3;
#else
if ($3)
warn("sctp association tracking/reuse (SCTP_CONN_REUSE) "
"support not compiled in");
#endif /* SCTP_CONN_REUSE */
#else
warn("sctp support not compiled in");
#endif /* USE_SCTP */
}
| SCTP_ASSOC_TRACKING EQUAL error { yyerror("number expected"); }
| SCTP_ASSOC_REUSE EQUAL NUMBER {
#ifdef USE_SCTP
#ifdef SCTP_CONN_REUSE
sctp_default_cfg.assoc_reuse=$3;
#else
if ($3)
warn("sctp association reuse (SCTP_CONN_REUSE) support"
" not compiled in");
#endif /* SCTP_CONN_REUSE */
#else
warn("sctp support not compiled in");
#endif /* USE_SCTP */
}
| SCTP_ASSOC_REUSE EQUAL error { yyerror("number expected"); }
| SCTP_MAX_ASSOCS EQUAL intno {
IF_SCTP(sctp_default_cfg.max_assocs=$3);
}
| SCTP_MAX_ASSOCS EQUAL error { yyerror("number expected"); }
| SCTP_SRTO_INITIAL EQUAL NUMBER {
IF_SCTP(sctp_default_cfg.srto_initial=$3);
}
| SCTP_SRTO_INITIAL EQUAL error { yyerror("number expected"); }
| SCTP_SRTO_MAX EQUAL NUMBER {
IF_SCTP(sctp_default_cfg.srto_max=$3);
}
| SCTP_SRTO_MAX EQUAL error { yyerror("number expected"); }
| SCTP_SRTO_MIN EQUAL NUMBER {
IF_SCTP(sctp_default_cfg.srto_min=$3);
}
| SCTP_SRTO_MIN EQUAL error { yyerror("number expected"); }
| SCTP_ASOCMAXRXT EQUAL NUMBER {
IF_SCTP(sctp_default_cfg.asocmaxrxt=$3);
}
| SCTP_ASOCMAXRXT EQUAL error { yyerror("number expected"); }
| SCTP_INIT_MAX_ATTEMPTS EQUAL NUMBER {
IF_SCTP(sctp_default_cfg.init_max_attempts=$3);
}
| SCTP_INIT_MAX_ATTEMPTS EQUAL error { yyerror("number expected"); }
| SCTP_INIT_MAX_TIMEO EQUAL NUMBER {
IF_SCTP(sctp_default_cfg.init_max_timeo=$3);
}
| SCTP_INIT_MAX_TIMEO EQUAL error { yyerror("number expected"); }
| SCTP_HBINTERVAL EQUAL intno {
IF_SCTP(sctp_default_cfg.hbinterval=$3);
}
| SCTP_HBINTERVAL EQUAL error { yyerror("number expected"); }
| SCTP_PATHMAXRXT EQUAL NUMBER {
IF_SCTP(sctp_default_cfg.pathmaxrxt=$3);
}
| SCTP_PATHMAXRXT EQUAL error { yyerror("number expected"); }
| SCTP_SACK_DELAY EQUAL NUMBER {
IF_SCTP(sctp_default_cfg.sack_delay=$3);
}
| SCTP_SACK_DELAY EQUAL error { yyerror("number expected"); }
| SCTP_SACK_FREQ EQUAL NUMBER {
IF_SCTP(sctp_default_cfg.sack_freq=$3);
}
| SCTP_SACK_FREQ EQUAL error { yyerror("number expected"); }
| SCTP_MAX_BURST EQUAL NUMBER {
IF_SCTP(sctp_default_cfg.max_burst=$3);
}
| SCTP_MAX_BURST EQUAL error { yyerror("number expected"); }
| SERVER_SIGNATURE EQUAL NUMBER { server_signature=$3; }
| SERVER_SIGNATURE EQUAL error { yyerror("boolean value expected"); }
| SERVER_HEADER EQUAL STRING { server_hdr.s=$3;
server_hdr.len=strlen(server_hdr.s);
}
| SERVER_HEADER EQUAL error { yyerror("string value expected"); }
| USER_AGENT_HEADER EQUAL STRING { user_agent_hdr.s=$3;
user_agent_hdr.len=strlen(user_agent_hdr.s);
}
| USER_AGENT_HEADER EQUAL error { yyerror("string 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->addr_lst->name,
lst_tmp->addr_lst->next,
lst_tmp->port, lst_tmp->proto,
lst_tmp->flags)!=0) {
LOG(L_CRIT, "ERROR: cfg. parser: failed to add listen"
" address\n");
break;
}
}
free_socket_id_lst($3);
}
| LISTEN EQUAL error { yyerror("ip address, interface name or"
" hostname expected"); }
| ALIAS EQUAL id_lst {
for(lst_tmp=$3; lst_tmp; lst_tmp=lst_tmp->next){
add_alias( lst_tmp->addr_lst->name,
strlen(lst_tmp->addr_lst->name),
lst_tmp->port, lst_tmp->proto);
for (nl_tmp=lst_tmp->addr_lst->next; nl_tmp; nl_tmp=nl_tmp->next)
add_alias(nl_tmp->name, strlen(nl_tmp->name),
lst_tmp->port, lst_tmp->proto);
}
free_socket_id_lst($3);
}
| ALIAS EQUAL error { yyerror(" hostname expected"); }
| SR_AUTO_ALIASES EQUAL NUMBER { sr_auto_aliases=$3; }
| SR_AUTO_ALIASES EQUAL error { yyerror("boolean value expected"); }
| ADVERTISED_ADDRESS EQUAL listen_id {
if ($3){
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"); }
| SHM_MEM_SZ EQUAL NUMBER {
if (shm_initialized())
yyerror("shm/shm_mem_size must be before any modparam or the"
" route blocks");
else if (shm_mem_size == 0)
shm_mem_size=$3 * 1024 * 1024;
}
| SHM_MEM_SZ EQUAL error { yyerror("number expected"); }
| SHM_FORCE_ALLOC EQUAL NUMBER {
if (shm_initialized())
yyerror("shm_force_alloc must be before any modparam or the"
" route blocks");
else
shm_force_alloc=$3;
}
| SHM_FORCE_ALLOC EQUAL error { yyerror("boolean value expected"); }
| MLOCK_PAGES EQUAL NUMBER { mlock_pages=$3; }
| MLOCK_PAGES EQUAL error { yyerror("boolean value expected"); }
| REAL_TIME EQUAL NUMBER { real_time=$3; }
| REAL_TIME EQUAL error { yyerror("boolean value expected"); }
| RT_PRIO EQUAL NUMBER { rt_prio=$3; }
| RT_PRIO EQUAL error { yyerror("boolean value expected"); }
| RT_POLICY EQUAL NUMBER { rt_policy=$3; }
| RT_POLICY EQUAL error { yyerror("boolean value expected"); }
| RT_TIMER1_PRIO EQUAL NUMBER { rt_timer1_prio=$3; }
| RT_TIMER1_PRIO EQUAL error { yyerror("boolean value expected"); }
| RT_TIMER1_POLICY EQUAL NUMBER { rt_timer1_policy=$3; }
| RT_TIMER1_POLICY EQUAL error { yyerror("boolean value expected"); }
| RT_TIMER2_PRIO EQUAL NUMBER { rt_timer2_prio=$3; }
| RT_TIMER2_PRIO EQUAL error { yyerror("boolean value expected"); }
| RT_TIMER2_POLICY EQUAL NUMBER { rt_timer2_policy=$3; }
| RT_TIMER2_POLICY EQUAL error { yyerror("boolean value 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"); }
| PMTU_DISCOVERY EQUAL NUMBER { pmtu_discovery=$3; }
| PMTU_DISCOVERY error { yyerror("number expected"); }
| KILL_TIMEOUT EQUAL NUMBER { ser_kill_timeout=$3; }
| KILL_TIMEOUT EQUAL error { yyerror("number expected"); }
| MAX_WLOOPS EQUAL NUMBER { default_core_cfg.max_while_loops=$3; }
| MAX_WLOOPS 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"); }
| SERVER_ID EQUAL NUMBER { server_id=$3; }
| UDP_MTU EQUAL NUMBER { default_core_cfg.udp_mtu=$3; }
| UDP_MTU EQUAL error { yyerror("number expected"); }
| FORCE_RPORT EQUAL NUMBER
{ default_core_cfg.force_rport=$3; fix_global_req_flags(0, 0); }
| FORCE_RPORT EQUAL error { yyerror("boolean value expected"); }
| UDP_MTU_TRY_PROTO EQUAL proto
{ default_core_cfg.udp_mtu_try_proto=$3; fix_global_req_flags(0, 0); }
| UDP_MTU_TRY_PROTO EQUAL error
{ yyerror("TCP, TLS, SCTP or UDP expected"); }
| cfg_var
| error EQUAL { yyerror("unknown config variable"); }
;
cfg_var_id: ID
| DEFAULT { $$="default" ; } /*needed to allow default as cfg var. name*/
;
cfg_var:
cfg_var_id DOT cfg_var_id EQUAL NUMBER {
if (cfg_declare_int($1, $3, $5, 0, 0, NULL)) {
yyerror("variable cannot be declared");
}
}
| cfg_var_id DOT cfg_var_id EQUAL STRING {
if (cfg_declare_str($1, $3, $5, NULL)) {
yyerror("variable cannot be declared");
}
}
| cfg_var_id DOT cfg_var_id EQUAL NUMBER CFG_DESCRIPTION STRING {
if (cfg_declare_int($1, $3, $5, 0, 0, $7)) {
yyerror("variable cannot be declared");
}
}
| cfg_var_id DOT cfg_var_id EQUAL STRING CFG_DESCRIPTION STRING {
if (cfg_declare_str($1, $3, $5, $7)) {
yyerror("variable cannot be declared");
}
}
| cfg_var_id DOT cfg_var_id EQUAL error {
yyerror("number or string expected");
}
;
module_stm:
LOADMODULE STRING {
DBG("loading module %s\n", $2);
if (load_module($2)!=0) {
yyerror("failed to load module");
}
}
| LOADMODULE error { yyerror("string expected"); }
| LOADPATH STRING {
DBG("loading modules under %s\n", $2);
printf("loading modules under %s\n", $2);
mods_dir = $2;
}
| LOADPATH error { yyerror("string expected"); }
| LOADPATH EQUAL STRING {
DBG("loading modules under %s\n", $3);
printf("loading modules under %s\n", $3);
mods_dir = $3;
}
| LOADPATH EQUAL error { yyerror("string expected"); }
| MODPARAM LPAREN STRING COMMA STRING COMMA STRING RPAREN {
#ifdef SHM_MEM
if (!shm_initialized() && init_shm()<0) {
yyerror("Can't initialize shared memory");
YYABORT;
}
#endif /* SHM_MEM */
if (set_mod_param_regex($3, $5, PARAM_STRING, $7) != 0) {
yyerror("Can't set module parameter");
}
}
| MODPARAM LPAREN STRING COMMA STRING COMMA NUMBER RPAREN {
#ifdef SHM_MEM
if (!shm_initialized() && init_shm()<0) {
yyerror("Can't initialize shared memory");
YYABORT;
}
#endif /* SHM_MEM */
if (set_mod_param_regex($3, $5, PARAM_INT, (void*)$7) != 0) {
yyerror("Can't set module parameter");
}
}
| MODPARAM error { yyerror("Invalid arguments"); }
;
ip:
ipv4 { $$=$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 ($$==0) {
LOG(L_CRIT, "ERROR: cfg. parser: out of memory.\n");
} else {
#ifdef USE_IPV6
memset($$, 0, sizeof(struct ip_addr));
$$->af=AF_INET6;
$$->len=16;
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 {
#ifdef SHM_MEM
if (!shm_initialized() && init_shm()<0) {
yyerror("Can't initialize shared memory");
YYABORT;
}
#endif /* SHM_MEM */
push($3, &main_rt.rlist[DEFAULT_RT]);
}
| ROUTE LBRACK route_name RBRACK LBRACE actions RBRACE {
#ifdef SHM_MEM
if (!shm_initialized() && init_shm()<0) {
yyerror("Can't initialize shared memory");
YYABORT;
}
#endif /* SHM_MEM */
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 {
#ifdef SHM_MEM
if (!shm_initialized() && init_shm()<0) {
yyerror("Can't initialize shared memory");
YYABORT;
}
#endif /* SHM_MEM */
push($3, &failure_rt.rlist[DEFAULT_RT]);
}
| ROUTE_FAILURE LBRACK route_name RBRACK LBRACE actions RBRACE {
#ifdef SHM_MEM
if (!shm_initialized() && init_shm()<0) {
yyerror("Can't initialize shared memory");
YYABORT;
}
#endif /* SHM_MEM */
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 {rt=CORE_ONREPLY_ROUTE;} actions RBRACE {
#ifdef SHM_MEM
if (!shm_initialized() && init_shm()<0) {
yyerror("Can't initialize shared memory");
YYABORT;
}
#endif /* SHM_MEM */
push($4, &onreply_rt.rlist[DEFAULT_RT]);
}
| ROUTE_ONREPLY error { yyerror("invalid onreply_route statement"); }
| ROUTE_ONREPLY LBRACK route_name RBRACK
{rt=(*$3=='0' && $3[1]==0)?CORE_ONREPLY_ROUTE:TM_ONREPLY_ROUTE;}
LBRACE actions RBRACE {
#ifdef SHM_MEM
if (!shm_initialized() && init_shm()<0) {
yyerror("Can't initialize shared memory");
YYABORT;
}
#endif /* SHM_MEM */
if (*$3=='0' && $3[1]==0){
/* onreply_route[0] {} is equivalent with onreply_route {}*/
push($7, &onreply_rt.rlist[DEFAULT_RT]);
}else{
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($7, &onreply_rt.rlist[i_tmp]);
}
}
| ROUTE_ONREPLY LBRACK route_name RBRACK error {
yyerror("invalid onreply_route statement");
}
;
branch_route_stm:
ROUTE_BRANCH LBRACE actions RBRACE {
#ifdef SHM_MEM
if (!shm_initialized() && init_shm()<0) {
yyerror("Can't initialize shared memory");
YYABORT;
}
#endif /* SHM_MEM */
push($3, &branch_rt.rlist[DEFAULT_RT]);
}
| ROUTE_BRANCH LBRACK route_name RBRACK LBRACE actions RBRACE {
#ifdef SHM_MEM
if (!shm_initialized() && init_shm()<0) {
yyerror("Can't initialize shared memory");
YYABORT;
}
#endif /* SHM_MEM */
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 {
#ifdef SHM_MEM
if (!shm_initialized() && init_shm()<0) {
yyerror("Can't initialize shared memory");
YYABORT;
}
#endif /* SHM_MEM */
push($3, &onsend_rt.rlist[DEFAULT_RT]);
}
| ROUTE_SEND LBRACK route_name RBRACK LBRACE actions RBRACE {
#ifdef SHM_MEM
if (!shm_initialized() && init_shm()<0) {
yyerror("Can't initialize shared memory");
YYABORT;
}
#endif /* SHM_MEM */
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"); }
;
event_route_stm: ROUTE_EVENT LBRACK EVENT_RT_NAME RBRACK LBRACE actions RBRACE {
#ifdef SHM_MEM
if (!shm_initialized() && init_shm()<0) {
yyerror("Can't initialize shared memory");
YYABORT;
}
#endif /* SHM_MEM */
i_tmp=route_get(&event_rt, $3);
if (i_tmp==-1){
yyerror("internal error");
YYABORT;
}
if (event_rt.rlist[i_tmp]){
yyerror("duplicate route");
YYABORT;
}
push($6, &event_rt.rlist[i_tmp]);
}
| ROUTE_EVENT error { yyerror("invalid event_route statement"); }
;
/*exp: rval_expr
{
if ($1==0){
yyerror("invalid expression");
$$=0;
}else if (!rve_check_type((enum rval_type*)&i_tmp, $1, 0, 0 ,0)){
yyerror("invalid expression");
$$=0;
}else if (i_tmp!=RV_INT && i_tmp!=RV_NONE){
yyerror("invalid expression type, int expected\n");
$$=0;
}else
$$=mk_elem(NO_OP, RVEXP_O, $1, 0, 0);
}
;
*/
/* exp elem operators */
equalop:
EQUAL_T {$$=EQUAL_OP; }
| DIFF {$$=DIFF_OP; }
| STREQ {$$=EQUAL_OP; } /* for expr. elems equiv. to EQUAL_T*/
| STRDIFF {$$=DIFF_OP; } /* for expr. elems. equiv. to DIFF */
;
cmpop:
GT {$$=GT_OP; }
| LT {$$=LT_OP; }
| GTE {$$=GTE_OP; }
| LTE {$$=LTE_OP; }
;
strop:
equalop {$$=$1; }
| MATCH {$$=MATCH_OP; }
;
/* rve expr. operators */
rve_equalop:
EQUAL_T {$$=RVE_EQ_OP; }
| DIFF {$$=RVE_DIFF_OP; }
| INTEQ {$$=RVE_IEQ_OP; }
| INTDIFF {$$=RVE_IDIFF_OP; }
| STREQ {$$=RVE_STREQ_OP; }
| STRDIFF {$$=RVE_STRDIFF_OP; }
| MATCH {$$=RVE_MATCH_OP; }
;
rve_cmpop:
GT {$$=RVE_GT_OP; }
| LT {$$=RVE_LT_OP; }
| GTE {$$=RVE_GTE_OP; }
| LTE {$$=RVE_LTE_OP; }
;
/* boolean expression uri operands */
uri_type:
URI {$$=URI_O;}
| FROM_URI {$$=FROM_URI_O;}
| TO_URI {$$=TO_URI_O;}
;
/* boolean expression integer operands, available only in the
onsend route */
eint_op_onsend:
SNDPORT { $$=SNDPORT_O; }
| TOPORT { $$=TOPORT_O; }
| SNDAF { $$=SNDAF_O; }
;
/* boolean expression integer operands */
eint_op: SRCPORT { $$=SRCPORT_O; }
| DSTPORT { $$=DSTPORT_O; }
| AF { $$=AF_O; }
| MSGLEN { $$=MSGLEN_O; }
| eint_op_onsend
;
/* boolean expression ip/ipnet operands */
eip_op_onsend:
SNDIP { onsend_check("snd_ip"); $$=SNDIP_O; }
| TOIP { onsend_check("to_ip"); $$=TOIP_O; }
;
eip_op: SRCIP { $$=SRCIP_O; }
| DSTIP { $$=DSTIP_O; }
| eip_op_onsend
;
exp_elem:
METHOD strop rval_expr %prec EQUAL_T
{$$= mk_elem($2, METHOD_O, 0, RVE_ST, $3);}
| METHOD strop ID %prec EQUAL_T
{$$ = mk_elem($2, METHOD_O, 0, STRING_ST,$3); }
| METHOD strop error { $$=0; yyerror("string expected"); }
| METHOD error
{ $$=0; yyerror("invalid operator,== , !=, or =~ expected"); }
| uri_type strop rval_expr %prec EQUAL_T
{$$ = mk_elem($2, $1, 0, RVE_ST, $3); }
| uri_type strop MYSELF %prec EQUAL_T
{$$=mk_elem($2, $1, 0, MYSELF_ST, 0); }
| uri_type strop error %prec EQUAL_T
{ $$=0; yyerror("string or MYSELF expected"); }
| uri_type error
{ $$=0; yyerror("invalid operator, == , != or =~ expected"); }
| eint_op cmpop rval_expr %prec GT { $$=mk_elem($2, $1, 0, RVE_ST, $3 ); }
| eint_op equalop rval_expr %prec EQUAL_T
{ $$=mk_elem($2, $1, 0, RVE_ST, $3 ); }
| eint_op cmpop error { $$=0; yyerror("number expected"); }
| eint_op equalop error { $$=0; yyerror("number expected"); }
| eint_op error { $$=0; yyerror("==, !=, <,>, >= or <= expected"); }
| PROTO equalop proto %prec EQUAL_T
{ $$=mk_elem($2, PROTO_O, 0, NUMBER_ST, (void*)$3 ); }
| PROTO equalop rval_expr %prec EQUAL_T
{ $$=mk_elem($2, PROTO_O, 0, RVE_ST, $3 ); }
| PROTO equalop error
{ $$=0; yyerror("protocol expected (udp, tcp, tls or sctp)"); }
| SNDPROTO equalop proto %prec EQUAL_T
{ $$=mk_elem($2, SNDPROTO_O, 0, NUMBER_ST, (void*)$3 ); }
| SNDPROTO equalop rval_expr %prec EQUAL_T
{ $$=mk_elem($2, SNDPROTO_O, 0, RVE_ST, $3 ); }
| SNDPROTO equalop error
{ $$=0; yyerror("protocol expected (udp, tcp, tls or sctp)"); }
| eip_op strop ipnet %prec EQUAL_T { $$=mk_elem($2, $1, 0, NET_ST, $3); }
| eip_op strop rval_expr %prec EQUAL_T {
s_tmp.s=0;
$$=0;
if (rve_is_constant($3)){
i_tmp=rve_guess_type($3);
if (i_tmp==RV_INT)
yyerror("string expected");
else if (i_tmp==RV_STR){
if (((rval_tmp=rval_expr_eval(0, 0, $3))==0) ||
(rval_get_str(0, 0, &s_tmp, rval_tmp, 0)<0)){
rval_destroy(rval_tmp);
yyerror("bad rvalue expression");
}else{
rval_destroy(rval_tmp);
}
}else{
yyerror("BUG: unexpected dynamic type");
}
}else{
warn("non constant rvalue in ip comparison");
}
if (s_tmp.s){
ip_tmp=str2ip(&s_tmp);
#ifdef USE_IPV6
if (ip_tmp==0)
ip_tmp=str2ip6(&s_tmp);
#endif
pkg_free(s_tmp.s);
if (ip_tmp) {
$$=mk_elem($2, $1, 0, NET_ST,
mk_net_bitlen(ip_tmp, ip_tmp->len*8) );
} else {
$$=mk_elem($2, $1, 0, RVE_ST, $3);
}
}else{
$$=mk_elem($2, $1, 0, RVE_ST, $3);
}
}
| eip_op strop host %prec EQUAL_T
{ $$=mk_elem($2, $1, 0, STRING_ST, $3); }
| eip_op strop MYSELF %prec EQUAL_T
{ $$=mk_elem($2, $1, 0, MYSELF_ST, 0); }
| eip_op strop error %prec EQUAL_T
{ $$=0; yyerror( "ip address or hostname expected" ); }
| eip_op error
{ $$=0; yyerror("invalid operator, ==, != or =~ expected");}
| MYSELF equalop uri_type %prec EQUAL_T
{ $$=mk_elem($2, $3, 0, MYSELF_ST, 0); }
| MYSELF equalop eip_op %prec EQUAL_T
{ $$=mk_elem($2, $3, 0, MYSELF_ST, 0); }
| MYSELF equalop error %prec EQUAL_T
{ $$=0; yyerror(" URI, SRCIP or DSTIP expected"); }
| MYSELF error { $$=0; yyerror ("invalid operator, == or != expected"); }
;
/*
exp_elem2:
rval_expr cmpop rval_expr %prec GT
{ $$=mk_elem( $2, RVE_ST, $1, RVE_ST, $3);}
|
rval_expr equalop rval_expr %prec EQUAL_T
{ $$=mk_elem( $2, RVE_ST, $1, RVE_ST, $3);}
| rval_expr LOG_AND rval_expr
{ $$=mk_exp_rve(LOGAND_OP, $1, $3);}
| rval_expr LOG_OR rval_expr
{ $$=mk_exp_rve(LOGOR_OP, $1, $3);}
;
*/
ipnet:
ip SLASH ip { $$=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 { $$=0; yyerror("netmask (eg:255.0.0.0 or 8) expected"); }
;
host:
ID { $$=$1; }
| host DOT ID {
if ($1){
$$=(char*)pkg_malloc(strlen($1)+1+strlen($3)+1);
if ($$==0) {
LOG(L_CRIT, "ERROR: cfg. parser: memory allocation"
" failure while parsing host\n");
} else {
memcpy($$, $1, strlen($1));
$$[strlen($1)]='.';
memcpy($$+strlen($1)+1, $3, strlen($3));
$$[strlen($1)+1+strlen($3)]=0;
}
pkg_free($1);
}
if ($3) pkg_free($3);
}
| host MINUS ID {
if ($1){
$$=(char*)pkg_malloc(strlen($1)+1+strlen($3)+1);
if ($$==0) {
LOG(L_CRIT, "ERROR: cfg. parser: memory allocation"
" failure while parsing host\n");
} else {
memcpy($$, $1, strlen($1));
$$[strlen($1)]='-';
memcpy($$+strlen($1)+1, $3, strlen($3));
$$[strlen($1)+1+strlen($3)]=0;
}
pkg_free($1);
}
if ($3) pkg_free($3);
}
| host DOT error { $$=0; pkg_free($1); yyerror("invalid hostname"); }
| host MINUS error { $$=0; pkg_free($1); yyerror("invalid hostname"); }
;
host_if_id: ID
| NUM_ID
| NUMBER {
/* get string version */
$$=pkg_malloc(strlen(yy_number_str)+1);
if ($$)
strcpy($$, yy_number_str);
}
;
host_or_if:
host_if_id { $$=$1; }
| host_or_if DOT host_if_id {
if ($1){
$$=(char*)pkg_malloc(strlen($1)+1+strlen($3)+1);
if ($$==0) {
LOG(L_CRIT, "ERROR: cfg. parser: memory allocation"
" failure while parsing host/interface name\n");
} else {
memcpy($$, $1, strlen($1));
$$[strlen($1)]='.';
memcpy($$+strlen($1)+1, $3, strlen($3));
$$[strlen($1)+1+strlen($3)]=0;
}
pkg_free($1);
}
if ($3) pkg_free($3);
}
| host_or_if MINUS host_if_id {
if ($1){
$$=(char*)pkg_malloc(strlen($1)+1+strlen($3)+1);
if ($$==0) {
LOG(L_CRIT, "ERROR: cfg. parser: memory allocation"
" failure while parsing host/interface name\n");
} else {
memcpy($$, $1, strlen($1));
$$[strlen($1)]='-';
memcpy($$+strlen($1)+1, $3, strlen($3));
$$[strlen($1)+1+strlen($3)]=0;
}
pkg_free($1);
}
if ($3) pkg_free($3);
}
| host_or_if DOT error { $$=0; pkg_free($1);
yyerror("invalid host or interface name"); }
| host_or_if MINUS error { $$=0; pkg_free($1);
yyerror("invalid host or interface name"); }
;
/* 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 MODULE0_T:
case MODULE1_T:
case MODULE2_T:
case MODULE3_T:
case MODULE4_T:
case MODULE5_T:
case MODULE6_T:
case MODULEX_T:
case SET_FWD_NO_CONNECT_T:
case SET_RPL_NO_CONNECT_T:
case SET_FWD_CLOSE_T:
case SET_RPL_CLOSE_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;}
| switch_cmd {$$=$1;}
| while_cmd { $$=$1; }
| ret_cmd SEMICOLON { $$=$1; }
| assign_action SEMICOLON {$$=$1;}
| SEMICOLON /* null action */ {$$=0;}
| fcmd error { $$=0; yyerror("bad command: missing ';'?"); }
;
if_cmd:
IF rval_expr stm {
if ($2 && rval_expr_int_check($2)>=0){
warn_ct_rve($2, "if");
$$=mk_action( IF_T, 3, RVE_ST, $2, ACTIONS_ST, $3, NOSUBTYPE, 0);
set_cfg_pos($$);
}else
YYERROR;
}
| IF rval_expr stm ELSE stm {
if ($2 && rval_expr_int_check($2)>=0){
warn_ct_rve($2, "if");
$$=mk_action( IF_T, 3, RVE_ST, $2, ACTIONS_ST, $3, ACTIONS_ST, $5);
set_cfg_pos($$);
}else
YYERROR;
}
;
ct_rval: rval_expr {
$$=0;
if ($1 && !rve_is_constant($1)){
yyerror("constant expected");
YYERROR;
/*
} else if ($1 &&
!rve_check_type((enum rval_type*)&i_tmp, $1, 0, 0 ,0)){
yyerror("invalid expression (bad type)");
}else if ($1 && i_tmp!=RV_INT){
yyerror("invalid expression type, int expected\n");
*/
}else
$$=$1;
}
;
single_case:
CASE ct_rval COLON actions {
$$=0;
if ($2==0) { yyerror ("bad case label"); YYERROR; }
else if ((($$=mk_case_stm($2, 0, $4, &i_tmp))==0) && (i_tmp==-10)){
YYABORT;
}
}
| CASE SLASH ct_rval COLON actions {
$$=0;
if ($3==0) { yyerror ("bad case label"); YYERROR; }
else if ((($$=mk_case_stm($3, 1, $5, &i_tmp))==0) && (i_tmp==-10)){
YYABORT;
}
}
| CASE ct_rval COLON {
$$=0;
if ($2==0) { yyerror ("bad case label"); YYERROR; }
else if ((($$=mk_case_stm($2, 0, 0, &i_tmp))==0) && (i_tmp==-10)){
YYABORT;
}
}
| CASE SLASH ct_rval COLON {
$$=0;
if ($3==0) { yyerror ("bad regex case label"); YYERROR; }
else if ((($$=mk_case_stm($3, 1, 0, &i_tmp))==0) && (i_tmp==-10)){
YYABORT;
}
}
| DEFAULT COLON actions {
if ((($$=mk_case_stm(0, 0, $3, &i_tmp))==0) && (i_tmp=-10)){
YYABORT;
}
}
| DEFAULT COLON {
if ((($$=mk_case_stm(0, 0, 0, &i_tmp))==0) && (i_tmp==-10)){
YYABORT;
}
}
| CASE error COLON actions { $$=0; yyerror("bad case label"); }
| CASE SLASH error COLON actions { $$=0; yyerror("bad case regex label"); }
| CASE error COLON { $$=0; yyerror("bad case label"); }
| CASE SLASH error COLON { $$=0; yyerror("bad case regex label"); }
| CASE ct_rval COLON error { $$=0; yyerror ("bad case body"); }
;
case_stms:
case_stms single_case {
$$=$1;
if ($2==0) yyerror ("bad case");
if ($$){
*($$->append)=$2;
if (*($$->append)!=0)
$$->append=&((*($$->append))->next);
}
}
| single_case {
$$=$1;
if ($1==0) yyerror ("bad case");
else $$->append=&($$->next);
}
;
switch_cmd:
SWITCH rval_expr LBRACE case_stms RBRACE {
$$=0;
if ($2==0){
yyerror("bad expression in switch(...)");
YYERROR;
}else if ($4==0){
yyerror ("bad switch body");
YYERROR;
}else if (case_check_default($4)!=0){
yyerror_at(&$2->fpos, "bad switch(): too many "
"\"default:\" labels\n");
YYERROR;
}else if (case_check_type($4)!=0){
yyerror_at(&$2->fpos, "bad switch(): mixed integer and"
" string/RE cases not allowed\n");
YYERROR;
}else{
$$=mk_action(SWITCH_T, 2, RVE_ST, $2, CASE_ST, $4);
if ($$==0) {
yyerror("internal error");
YYABORT;
}
set_cfg_pos($$);
}
}
| SWITCH rval_expr LBRACE RBRACE {
$$=0;
warn("empty switch()");
if ($2==0){
yyerror("bad expression in switch(...)");
YYERROR;
}else{
/* it might have sideffects, so leave it for the optimizer */
$$=mk_action(SWITCH_T, 2, RVE_ST, $2, CASE_ST, 0);
if ($$==0) {
yyerror("internal error");
YYABORT;
}
set_cfg_pos($$);
}
}
| SWITCH error { $$=0; yyerror ("bad expression in switch(...)"); }
| SWITCH rval_expr LBRACE error RBRACE
{$$=0; yyerror ("bad switch body"); }
;
while_cmd:
WHILE rval_expr stm {
if ($2 && rval_expr_int_check($2)>=0){
warn_ct_rve($2, "while");
$$=mk_action( WHILE_T, 2, RVE_ST, $2, ACTIONS_ST, $3);
set_cfg_pos($$);
}else{
yyerror_at(&$2->fpos, "bad while(...) expression");
YYERROR;
}
}
;
/* class_id:
LBRACK ATTR_USER RBRACK { $$ = AVP_CLASS_USER; }
| LBRACK ATTR_DOMAIN RBRACK { $$ = AVP_CLASS_DOMAIN; }
| LBRACK ATTR_GLOBAL RBRACK { $$ = AVP_CLASS_GLOBAL; }
;
*/
select_param:
ID {
if (sel.n >= MAX_SELECT_PARAMS-1) {
yyerror("Select identifier too long\n");
}
sel.params[sel.n].type = SEL_PARAM_STR;
sel.params[sel.n].v.s.s = $1;
sel.params[sel.n].v.s.len = strlen($1);
sel.n++;
}
| ID LBRACK intno RBRACK {
if (sel.n >= MAX_SELECT_PARAMS-2) {
yyerror("Select identifier too long\n");
}
sel.params[sel.n].type = SEL_PARAM_STR;
sel.params[sel.n].v.s.s = $1;
sel.params[sel.n].v.s.len = strlen($1);
sel.n++;
sel.params[sel.n].type = SEL_PARAM_INT;
sel.params[sel.n].v.i = $3;
sel.n++;
}
| ID LBRACK STRING RBRACK {
if (sel.n >= MAX_SELECT_PARAMS-2) {
yyerror("Select identifier too long\n");
}
sel.params[sel.n].type = SEL_PARAM_STR;
sel.params[sel.n].v.s.s = $1;
sel.params[sel.n].v.s.len = strlen($1);
sel.n++;
sel.params[sel.n].type = SEL_PARAM_STR;
sel.params[sel.n].v.s.s = $3;
sel.params[sel.n].v.s.len = strlen($3);
sel.n++;
}
;
select_params:
select_params DOT select_param
| select_param
;
select_id:
SELECT_MARK { sel.n = 0; sel.f[0] = 0; } select_params {
sel_ptr = (select_t*)pkg_malloc(sizeof(select_t));
if (!sel_ptr) {
yyerror("No memory left to allocate select structure\n");
}
memcpy(sel_ptr, &sel, sizeof(select_t));
$$ = 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"); YYABORT; }
else s_attr->type = 0;
}
;
attr_id:
attr_mark attr_spec { $$ = s_attr; }
;
attr_id_num_idx:
attr_mark attr_spec LBRACK intno RBRACK {
s_attr->type|= (AVP_NAME_STR | ($4<0?AVP_INDEX_BACKWARD:AVP_INDEX_FORWARD));
s_attr->index = ($4<0?-$4:$4);
$$ = s_attr;
}
;
attr_id_no_idx:
attr_mark attr_spec LBRACK RBRACK {
s_attr->type|= AVP_INDEX_ALL;
$$ = s_attr;
}
;
attr_id_ass:
attr_id
| attr_id_no_idx
;
/*
attr_id_val:
attr_id
| attr_id_num_idx
;
*/
attr_id_any:
attr_id
| attr_id_no_idx
| attr_id_num_idx
;
attr_id_any_str:
attr_id
| avp_pvar {
if ($1->type==LV_AVP){
s_attr = pkg_malloc(sizeof(struct avp_spec));
if (!s_attr) { yyerror("No memory left"); YYABORT; }
else{
*s_attr=$1->lv.avps;
}
$$=s_attr;
}else
$$=0; /* not an avp, a pvar */
pkg_free($1);
}
| STRING {
avp_spec_t *avp_spec;
str s;
int type, idx;
avp_spec = pkg_malloc(sizeof(*avp_spec));
if (!avp_spec) {
yyerror("Not enough memory");
YYABORT;
}
s.s = $1;
if (s.s[0] == '$')
s.s++;
s.len = strlen(s.s);
if (parse_avp_name(&s, &type, &avp_spec->name, &idx)) {
yyerror("error when parsing AVP");
pkg_free(avp_spec);
YYABORT;
}
avp_spec->type = type;
avp_spec->index = idx;
$$ = avp_spec;
}
;
pvar: PVAR {
pv_spec=pkg_malloc(sizeof(*pv_spec));
if (!pv_spec) {
yyerror("Not enough memory");
YYABORT;
}
memset(pv_spec, 0, sizeof(*pv_spec));
s_tmp.s=$1; s_tmp.len=strlen($1);
if (pv_parse_spec(&s_tmp, pv_spec)==0){
yyerror("unknown script pseudo variable %s", $1 );
pkg_free(pv_spec);
pv_spec=0;
YYABORT;
}
$$=pv_spec;
}
;
avp_pvar: AVP_OR_PVAR {
lval_tmp=pkg_malloc(sizeof(*lval_tmp));
if (!lval_tmp) {
yyerror("Not enough memory");
YYABORT;
}
memset(lval_tmp, 0, sizeof(*lval_tmp));
s_tmp.s=$1; s_tmp.len=strlen(s_tmp.s);
if (pv_parse_spec2(&s_tmp, &lval_tmp->lv.pvs, 1)==0){
/* not a pvar, try avps */
/* lval_tmp might be partially filled by the failed
pv_parse_spec2() (especially if the avp name is the
same as a pv class) => clean it again */
memset(lval_tmp, 0, sizeof(*lval_tmp));
lval_tmp->lv.avps.type|= AVP_NAME_STR;
lval_tmp->lv.avps.name.s.s = s_tmp.s+1;
lval_tmp->lv.avps.name.s.len = s_tmp.len-1;
lval_tmp->type=LV_AVP;
}else{
lval_tmp->type=LV_PVAR;
}
$$ = lval_tmp;
DBG("parsed ambigous avp/pvar \"%.*s\" to %d\n",
s_tmp.len, s_tmp.s, lval_tmp->type);
}
;
/*
assign_op:
ADDEQ { $$ = ADD_T; }
| EQUAL { $$ = ASSIGN_T; }
;
*/
assign_op:
EQUAL { $$ = ASSIGN_T; }
;
lval: attr_id_ass {
lval_tmp=pkg_malloc(sizeof(*lval_tmp));
if (!lval_tmp) {
yyerror("Not enough memory");
YYABORT;
}
lval_tmp->type=LV_AVP; lval_tmp->lv.avps=*$1;
pkg_free($1); /* free the avp spec we just copied */
$$=lval_tmp;
}
| pvar {
if (!pv_is_w($1))
yyerror("read only pvar in assignment left side");
if ($1->trans!=0)
yyerror("pvar with transformations in assignment"
" left side");
lval_tmp=pkg_malloc(sizeof(*lval_tmp));
if (!lval_tmp) {
yyerror("Not enough memory");
YYABORT;
}
lval_tmp->type=LV_PVAR; lval_tmp->lv.pvs=*($1);
pkg_free($1); /* free the pvar spec we just copied */
$$=lval_tmp;
}
| avp_pvar {
if (($1)->type==LV_PVAR){
if (!pv_is_w(&($1)->lv.pvs))
yyerror("read only pvar in assignment left side");
if ($1->lv.pvs.trans!=0)
yyerror("pvar with transformations in assignment"
" left side");
}
$$=$1;
}
;
rval: intno {$$=mk_rve_rval(RV_INT, (void*)$1); }
| STRING { s_tmp.s=$1; s_tmp.len=strlen($1);
$$=mk_rve_rval(RV_STR, &s_tmp); }
| attr_id_any {$$=mk_rve_rval(RV_AVP, $1); pkg_free($1); }
| pvar {$$=mk_rve_rval(RV_PVAR, $1); pkg_free($1); }
| avp_pvar {
switch($1->type){
case LV_AVP:
$$=mk_rve_rval(RV_AVP, &$1->lv.avps);
break;
case LV_PVAR:
$$=mk_rve_rval(RV_PVAR, &$1->lv.pvs);
break;
default:
yyerror("BUG: invalid lvalue type ");
YYABORT;
}
pkg_free($1); /* not needed anymore */
}
| select_id {$$=mk_rve_rval(RV_SEL, $1); pkg_free($1); }
| fcmd {$$=mk_rve_rval(RV_ACTION_ST, $1); }
| exp_elem { $$=mk_rve_rval(RV_BEXPR, $1); }
| LBRACE actions RBRACE {$$=mk_rve_rval(RV_ACTION_ST, $2); }
| LBRACE error RBRACE { $$=0; yyerror("bad command block"); }
| LPAREN assign_action RPAREN {$$=mk_rve_rval(RV_ACTION_ST, $2); }
| LPAREN error RPAREN { $$=0; yyerror("bad expression"); }
;
rve_un_op: NOT { $$=RVE_LNOT_OP; }
| MINUS %prec UNARY { $$=RVE_UMINUS_OP; }
/* TODO: RVE_BOOL_OP, RVE_NOT_OP? */
;
/*
rve_op: PLUS { $$=RVE_PLUS_OP; }
| MINUS { $$=RVE_MINUS_OP; }
| STAR { $$=RVE_MUL_OP; }
| SLASH { $$=RVE_DIV_OP; }
| MODULO { $$=RVE_MOD_OP; }
;
*/
rval_expr: rval { $$=$1;
if ($$==0){
/*yyerror("out of memory\n");*/
YYERROR;
}
}
| rve_un_op rval_expr %prec UNARY {$$=mk_rve1($1, $2); }
| INTCAST rval_expr {$$=mk_rve1(RVE_INT_OP, $2); }
| STRCAST rval_expr {$$=mk_rve1(RVE_STR_OP, $2); }
| rval_expr PLUS rval_expr {$$=mk_rve2(RVE_PLUS_OP, $1, $3); }
| rval_expr MINUS rval_expr {$$=mk_rve2(RVE_MINUS_OP, $1, $3); }
| rval_expr STAR rval_expr {$$=mk_rve2(RVE_MUL_OP, $1, $3); }
| rval_expr SLASH rval_expr {$$=mk_rve2(RVE_DIV_OP, $1, $3); }
| rval_expr MODULO rval_expr {$$=mk_rve2(RVE_MOD_OP, $1, $3); }
| rval_expr BIN_OR rval_expr {$$=mk_rve2(RVE_BOR_OP, $1, $3); }
| rval_expr BIN_AND rval_expr {$$=mk_rve2(RVE_BAND_OP, $1, $3);}
| rval_expr rve_cmpop rval_expr %prec GT { $$=mk_rve2( $2, $1, $3);}
| rval_expr rve_equalop rval_expr %prec EQUAL_T
{ $$=mk_rve2( $2, $1, $3);}
| rval_expr LOG_AND rval_expr { $$=mk_rve2(RVE_LAND_OP, $1, $3);}
| rval_expr LOG_OR rval_expr { $$=mk_rve2(RVE_LOR_OP, $1, $3);}
| LPAREN rval_expr RPAREN { $$=$2;}
| STRLEN LPAREN rval_expr RPAREN { $$=mk_rve1(RVE_STRLEN_OP, $3);}
| STREMPTY LPAREN rval_expr RPAREN {$$=mk_rve1(RVE_STREMPTY_OP, $3);}
| DEFINED rval_expr { $$=mk_rve1(RVE_DEFINED_OP, $2);}
| rve_un_op error %prec UNARY { $$=0; yyerror("bad expression"); }
| INTCAST error { $$=0; yyerror("bad expression"); }
| STRCAST error { $$=0; yyerror("bad expression"); }
| rval_expr PLUS error { $$=0; yyerror("bad expression"); }
| rval_expr MINUS error { $$=0; yyerror("bad expression"); }
| rval_expr STAR error { $$=0; yyerror("bad expression"); }
| rval_expr SLASH error { $$=0; yyerror("bad expression"); }
| rval_expr MODULO error { $$=0; yyerror("bad expression"); }
| rval_expr BIN_OR error { $$=0; yyerror("bad expression"); }
| rval_expr BIN_AND error { $$=0; yyerror("bad expression"); }
| rval_expr rve_cmpop error %prec GT
{ $$=0; yyerror("bad expression"); }
| rval_expr rve_equalop error %prec EQUAL_T
{ $$=0; yyerror("bad expression"); }
| rval_expr LOG_AND error { $$=0; yyerror("bad expression"); }
| rval_expr LOG_OR error { $$=0; yyerror("bad expression"); }
| STRLEN LPAREN error RPAREN { $$=0; yyerror("bad expression"); }
| STREMPTY LPAREN error RPAREN { $$=0; yyerror("bad expression"); }
| DEFINED error { $$=0; yyerror("bad expression"); }
;
assign_action: lval assign_op rval_expr { $$=mk_action($2, 2, LVAL_ST, $1,
RVE_ST, $3);
set_cfg_pos($$);
}
;
/*
assign_action:
attr_id_ass assign_op STRING { $$=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 RPAREN { $$=mk_action(FORWARD_T, 2, URIHOST_ST, 0, URIPORT_ST, 0); set_cfg_pos($$); }
| FORWARD LPAREN host RPAREN { $$=mk_action( FORWARD_T, 2, STRING_ST, $3, NUMBER_ST, 0); set_cfg_pos($$); }
| FORWARD LPAREN STRING RPAREN { $$=mk_action( FORWARD_T, 2, STRING_ST, $3, NUMBER_ST, 0); set_cfg_pos($$); }
| FORWARD LPAREN ip RPAREN { $$=mk_action( FORWARD_T, 2, IP_ST, (void*)$3, NUMBER_ST, 0); set_cfg_pos($$); }
| FORWARD LPAREN host COMMA NUMBER RPAREN { $$=mk_action(FORWARD_T, 2, STRING_ST, $3, NUMBER_ST, (void*)$5); set_cfg_pos($$); }
| FORWARD LPAREN STRING COMMA NUMBER RPAREN {$$=mk_action(FORWARD_T, 2, STRING_ST, $3, NUMBER_ST, (void*)$5); set_cfg_pos($$); }
| FORWARD LPAREN ip COMMA NUMBER RPAREN { $$=mk_action(FORWARD_T, 2, IP_ST, (void*)$3, NUMBER_ST, (void*)$5); set_cfg_pos($$); }
| FORWARD LPAREN URIHOST COMMA URIPORT RPAREN { $$=mk_action(FORWARD_T, 2, URIHOST_ST, 0, URIPORT_ST, 0); set_cfg_pos($$); }
| FORWARD LPAREN URIHOST COMMA NUMBER RPAREN {$$=mk_action(FORWARD_T, 2, URIHOST_ST, 0, NUMBER_ST, (void*)$5); set_cfg_pos($$); }
| FORWARD LPAREN URIHOST RPAREN { $$=mk_action(FORWARD_T, 2, URIHOST_ST, 0, NUMBER_ST, 0); set_cfg_pos($$); }
| FORWARD error { $$=0; yyerror("missing '(' or ')' ?"); }
| FORWARD LPAREN error RPAREN { $$=0; yyerror("bad forward argument"); }
| FORWARD_UDP LPAREN host RPAREN { $$=mk_action(FORWARD_UDP_T, 2, STRING_ST, $3, NUMBER_ST, 0); set_cfg_pos($$); }
| FORWARD_UDP LPAREN STRING RPAREN { $$=mk_action(FORWARD_UDP_T, 2, STRING_ST, $3, NUMBER_ST, 0); set_cfg_pos($$); }
| FORWARD_UDP LPAREN ip RPAREN { $$=mk_action(FORWARD_UDP_T, 2, IP_ST, (void*)$3, NUMBER_ST, 0); set_cfg_pos($$); }
| FORWARD_UDP LPAREN host COMMA NUMBER RPAREN { $$=mk_action(FORWARD_UDP_T, 2, STRING_ST, $3, NUMBER_ST, (void*)$5); set_cfg_pos($$); }
| FORWARD_UDP LPAREN STRING COMMA NUMBER RPAREN {$$=mk_action(FORWARD_UDP_T, 2, STRING_ST, $3, NUMBER_ST, (void*)$5); set_cfg_pos($$); }
| FORWARD_UDP LPAREN ip COMMA NUMBER RPAREN { $$=mk_action(FORWARD_UDP_T, 2, IP_ST, (void*)$3, NUMBER_ST, (void*)$5); set_cfg_pos($$); }
| FORWARD_UDP LPAREN URIHOST COMMA URIPORT RPAREN {$$=mk_action(FORWARD_UDP_T, 2, URIHOST_ST, 0, URIPORT_ST, 0); set_cfg_pos($$); }
| FORWARD_UDP LPAREN URIHOST COMMA NUMBER RPAREN { $$=mk_action(FORWARD_UDP_T, 2, URIHOST_ST, 0, NUMBER_ST, (void*)$5); set_cfg_pos($$); }
| FORWARD_UDP LPAREN URIHOST RPAREN { $$=mk_action(FORWARD_UDP_T, 2, URIHOST_ST, 0, NUMBER_ST, 0); set_cfg_pos($$); }
| FORWARD_UDP error { $$=0; yyerror("missing '(' or ')' ?"); }
| FORWARD_UDP LPAREN error RPAREN { $$=0; yyerror("bad forward_udp argument"); }
| FORWARD_TCP LPAREN host RPAREN { $$=mk_action(FORWARD_TCP_T, 2, STRING_ST, $3, NUMBER_ST, 0); set_cfg_pos($$); }
| FORWARD_TCP LPAREN STRING RPAREN { $$=mk_action(FORWARD_TCP_T, 2, STRING_ST, $3, NUMBER_ST, 0); set_cfg_pos($$); }
| FORWARD_TCP LPAREN ip RPAREN { $$=mk_action(FORWARD_TCP_T, 2, IP_ST, (void*)$3, NUMBER_ST, 0); set_cfg_pos($$); }
| FORWARD_TCP LPAREN host COMMA NUMBER RPAREN { $$=mk_action(FORWARD_TCP_T, 2, STRING_ST, $3, NUMBER_ST, (void*)$5); set_cfg_pos($$); }
| FORWARD_TCP LPAREN STRING COMMA NUMBER RPAREN {$$=mk_action(FORWARD_TCP_T, 2, STRING_ST, $3, NUMBER_ST, (void*)$5); set_cfg_pos($$); }
| FORWARD_TCP LPAREN ip COMMA NUMBER RPAREN { $$=mk_action(FORWARD_TCP_T, 2, IP_ST, (void*)$3, NUMBER_ST, (void*)$5); set_cfg_pos($$); }
| FORWARD_TCP LPAREN URIHOST COMMA URIPORT RPAREN {$$=mk_action(FORWARD_TCP_T, 2, URIHOST_ST, 0, URIPORT_ST, 0); set_cfg_pos($$); }
| FORWARD_TCP LPAREN URIHOST COMMA NUMBER RPAREN { $$=mk_action(FORWARD_TCP_T, 2, URIHOST_ST, 0, NUMBER_ST, (void*)$5); set_cfg_pos($$); }
| FORWARD_TCP LPAREN URIHOST RPAREN { $$=mk_action(FORWARD_TCP_T, 2, URIHOST_ST, 0, NUMBER_ST, 0); set_cfg_pos($$); }
| 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
$$=mk_action(FORWARD_TLS_T, 2, STRING_ST, $3, NUMBER_ST, 0); set_cfg_pos($$);
#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); set_cfg_pos($$);
#else
$$=0;
yyerror("tls support not compiled in");
#endif
}
| FORWARD_TLS LPAREN ip RPAREN {
#ifdef USE_TLS
$$=mk_action(FORWARD_TLS_T, 2, IP_ST, (void*)$3, NUMBER_ST, 0); set_cfg_pos($$);
#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); set_cfg_pos($$);
#else
$$=0;
yyerror("tls support not compiled in");
#endif
}
| FORWARD_TLS LPAREN STRING COMMA NUMBER RPAREN {
#ifdef USE_TLS
$$=mk_action(FORWARD_TLS_T, 2, STRING_ST, $3, NUMBER_ST, (void*)$5); set_cfg_pos($$);
#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); set_cfg_pos($$);
#else
$$=0;
yyerror("tls support not compiled in");
#endif
}
| FORWARD_TLS LPAREN URIHOST COMMA URIPORT RPAREN {
#ifdef USE_TLS
$$=mk_action(FORWARD_TLS_T, 2, URIHOST_ST, 0, URIPORT_ST, 0); set_cfg_pos($$);
#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); set_cfg_pos($$);
#else
$$=0;
yyerror("tls support not compiled in");
#endif
}
| FORWARD_TLS LPAREN URIHOST RPAREN {
#ifdef USE_TLS
$$=mk_action(FORWARD_TLS_T, 2, URIHOST_ST, 0, NUMBER_ST, 0); set_cfg_pos($$);
#else
$$=0;
yyerror("tls support not compiled in");
#endif
}
| FORWARD_TLS error { $$=0; yyerror("missing '(' or ')' ?"); }
| FORWARD_TLS LPAREN error RPAREN { $$=0;
yyerror("bad forward_tls argument"); }
| FORWARD_SCTP LPAREN host RPAREN {
#ifdef USE_SCTP
$$=mk_action(FORWARD_SCTP_T, 2, STRING_ST, $3, NUMBER_ST, 0); set_cfg_pos($$);
#else
$$=0;
yyerror("sctp support not compiled in");
#endif
}
| FORWARD_SCTP LPAREN STRING RPAREN {
#ifdef USE_SCTP
$$=mk_action(FORWARD_SCTP_T, 2, STRING_ST, $3, NUMBER_ST, 0); set_cfg_pos($$);
#else
$$=0;
yyerror("sctp support not compiled in");
#endif
}
| FORWARD_SCTP LPAREN ip RPAREN {
#ifdef USE_SCTP
$$=mk_action(FORWARD_SCTP_T, 2, IP_ST, (void*)$3, NUMBER_ST, 0); set_cfg_pos($$);
#else
$$=0;
yyerror("sctp support not compiled in");
#endif
}
| FORWARD_SCTP LPAREN host COMMA NUMBER RPAREN {
#ifdef USE_SCTP
$$=mk_action(FORWARD_SCTP_T, 2, STRING_ST, $3, NUMBER_ST,
(void*)$5); set_cfg_pos($$);
#else
$$=0;
yyerror("sctp support not compiled in");
#endif
}
| FORWARD_SCTP LPAREN STRING COMMA NUMBER RPAREN {
#ifdef USE_SCTP
$$=mk_action(FORWARD_SCTP_T, 2, STRING_ST, $3, NUMBER_ST,
(void*)$5); set_cfg_pos($$);
#else
$$=0;
yyerror("sctp support not compiled in");
#endif
}
| FORWARD_SCTP LPAREN ip COMMA NUMBER RPAREN {
#ifdef USE_SCTP
$$=mk_action(FORWARD_SCTP_T, 2, IP_ST, (void*)$3, NUMBER_ST,
(void*)$5); set_cfg_pos($$);
#else
$$=0;
yyerror("sctp support not compiled in");
#endif
}
| FORWARD_SCTP LPAREN URIHOST COMMA URIPORT RPAREN {
#ifdef USE_SCTP
$$=mk_action(FORWARD_SCTP_T, 2, URIHOST_ST, 0, URIPORT_ST, 0); set_cfg_pos($$);
#else
$$=0;
yyerror("sctp support not compiled in");
#endif
}
| FORWARD_SCTP LPAREN URIHOST COMMA NUMBER RPAREN {
#ifdef USE_SCTP
$$=mk_action(FORWARD_SCTP_T, 2, URIHOST_ST, 0, NUMBER_ST,
(void*)$5); set_cfg_pos($$);
#else
$$=0;
yyerror("sctp support not compiled in");
#endif
}
| FORWARD_SCTP LPAREN URIHOST RPAREN {
#ifdef USE_SCTP
$$=mk_action(FORWARD_SCTP_T, 2, URIHOST_ST, 0, NUMBER_ST, 0); set_cfg_pos($$);
#else
$$=0;
yyerror("tls support not compiled in");
#endif
}
| FORWARD_SCTP error { $$=0; yyerror("missing '(' or ')' ?"); }
| FORWARD_SCTP LPAREN error RPAREN { $$=0;
yyerror("bad forward_tls argument"); }
| SEND LPAREN host RPAREN { $$=mk_action(SEND_T, 2, STRING_ST, $3, NUMBER_ST, 0); set_cfg_pos($$); }
| SEND LPAREN STRING RPAREN { $$=mk_action(SEND_T, 2, STRING_ST, $3, NUMBER_ST, 0); set_cfg_pos($$); }
| SEND LPAREN ip RPAREN { $$=mk_action(SEND_T, 2, IP_ST, (void*)$3, NUMBER_ST, 0); set_cfg_pos($$); }
| SEND LPAREN host COMMA NUMBER RPAREN { $$=mk_action(SEND_T, 2, STRING_ST, $3, NUMBER_ST, (void*)$5); set_cfg_pos($$); }
| SEND LPAREN STRING COMMA NUMBER RPAREN {$$=mk_action(SEND_T, 2, STRING_ST, $3, NUMBER_ST, (void*)$5); set_cfg_pos($$); }
| SEND LPAREN ip COMMA NUMBER RPAREN { $$=mk_action(SEND_T, 2, IP_ST, (void*)$3, NUMBER_ST, (void*)$5); set_cfg_pos($$); }
| SEND error { $$=0; yyerror("missing '(' or ')' ?"); }
| SEND LPAREN error RPAREN { $$=0; yyerror("bad send argument"); }
| SEND_TCP LPAREN host RPAREN { $$=mk_action(SEND_TCP_T, 2, STRING_ST, $3, NUMBER_ST, 0); set_cfg_pos($$); }
| SEND_TCP LPAREN STRING RPAREN { $$=mk_action(SEND_TCP_T, 2, STRING_ST, $3, NUMBER_ST, 0); set_cfg_pos($$); }
| SEND_TCP LPAREN ip RPAREN { $$=mk_action(SEND_TCP_T, 2, IP_ST, (void*)$3, NUMBER_ST, 0); set_cfg_pos($$); }
| SEND_TCP LPAREN host COMMA NUMBER RPAREN { $$=mk_action( SEND_TCP_T, 2, STRING_ST, $3, NUMBER_ST, (void*)$5); set_cfg_pos($$);}
| SEND_TCP LPAREN STRING COMMA NUMBER RPAREN {$$=mk_action(SEND_TCP_T, 2, STRING_ST, $3, NUMBER_ST, (void*)$5); set_cfg_pos($$); }
| SEND_TCP LPAREN ip COMMA NUMBER RPAREN { $$=mk_action(SEND_TCP_T, 2, IP_ST, (void*)$3, NUMBER_ST, (void*)$5); set_cfg_pos($$); }
| SEND_TCP error { $$=0; yyerror("missing '(' or ')' ?"); }
| SEND_TCP LPAREN error RPAREN { $$=0; yyerror("bad send_tcp argument"); }
| LOG_TOK LPAREN STRING RPAREN {$$=mk_action(LOG_T, 2, NUMBER_ST,
(void*)(L_DBG+1), STRING_ST, $3);
set_cfg_pos($$); }
| LOG_TOK LPAREN NUMBER COMMA STRING RPAREN {$$=mk_action(LOG_T, 2, NUMBER_ST, (void*)$3, STRING_ST, $5); set_cfg_pos($$); }
| 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");
$$=mk_action(SETFLAG_T, 1, NUMBER_ST,
(void*)$3);
set_cfg_pos($$);
}
| SETFLAG LPAREN flag_name RPAREN {
i_tmp=get_flag_no($3, strlen($3));
if (i_tmp<0) yyerror("flag not declared");
$$=mk_action(SETFLAG_T, 1, NUMBER_ST,
(void*)(long)i_tmp);
set_cfg_pos($$);
}
| 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);
set_cfg_pos($$);
}
| RESETFLAG LPAREN flag_name RPAREN {
i_tmp=get_flag_no($3, strlen($3));
if (i_tmp<0) yyerror("flag not declared");
$$=mk_action(RESETFLAG_T, 1, NUMBER_ST,
(void*)(long)i_tmp);
set_cfg_pos($$);
}
| RESETFLAG error { $$=0; yyerror("missing '(' or ')'?"); }
| ISFLAGSET LPAREN NUMBER RPAREN {
if (check_flag($3)==-1)
yyerror("bad flag value");
$$=mk_action(ISFLAGSET_T, 1, NUMBER_ST, (void*)$3);
set_cfg_pos($$);
}
| ISFLAGSET LPAREN flag_name RPAREN {
i_tmp=get_flag_no($3, strlen($3));
if (i_tmp<0) yyerror("flag not declared");
$$=mk_action(ISFLAGSET_T, 1, NUMBER_ST,
(void*)(long)i_tmp);
set_cfg_pos($$);
}
| 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);
set_cfg_pos($$);
}
| avpflag_oper LPAREN attr_id_any_str COMMA error RPAREN {
$$=0; yyerror("error parsing flag name");
}
| avpflag_oper LPAREN error COMMA flag_name RPAREN {
$$=0; yyerror("error parsing first parameter (avp or string)");
}
| avpflag_oper LPAREN error RPAREN { $$=0; yyerror("bad parameters"); }
| avpflag_oper error { $$=0; yyerror("missing '(' or ')'?"); }
| ERROR LPAREN STRING COMMA STRING RPAREN {$$=mk_action(ERROR_T, 2, STRING_ST, $3, STRING_ST, $5);
set_cfg_pos($$);
}
| ERROR error { $$=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);
set_cfg_pos($$);
}
| ROUTE error { $$=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_cfg_pos($$); }
| SET_HOST LPAREN STRING RPAREN { $$=mk_action(SET_HOST_T, 1, STRING_ST, $3); set_cfg_pos($$); }
| SET_HOST error { $$=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); set_cfg_pos($$); }
| PREFIX error { $$=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); set_cfg_pos($$); }
| STRIP_TAIL error { $$=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); set_cfg_pos($$); }
| STRIP error { $$=0; yyerror("missing '(' or ')' ?"); }
| STRIP LPAREN error RPAREN { $$=0; yyerror("bad argument, number expected"); }
| SET_USERPHONE LPAREN RPAREN { $$=mk_action(SET_USERPHONE_T, 0); set_cfg_pos($$); }
| SET_USERPHONE error { $$=0; yyerror("missing '(' or ')' ?"); }
| APPEND_BRANCH LPAREN STRING COMMA STRING RPAREN {
qvalue_t q;
if (str2q(&q, $5, strlen($5)) < 0) {
yyerror("bad argument, q value expected");
}
$$=mk_action(APPEND_BRANCH_T, 2, STRING_ST, $3, NUMBER_ST, (void *)(long)q);
set_cfg_pos($$);
}
| APPEND_BRANCH LPAREN STRING RPAREN { $$=mk_action(APPEND_BRANCH_T, 2, STRING_ST, $3, NUMBER_ST, (void *)Q_UNSPECIFIED); set_cfg_pos($$); }
| APPEND_BRANCH LPAREN RPAREN { $$=mk_action(APPEND_BRANCH_T, 2, STRING_ST, 0, NUMBER_ST, (void *)Q_UNSPECIFIED); set_cfg_pos($$); }
| APPEND_BRANCH { $$=mk_action( APPEND_BRANCH_T, 1, STRING_ST, 0); set_cfg_pos($$); }
| SET_HOSTPORT LPAREN STRING RPAREN { $$=mk_action(SET_HOSTPORT_T, 1, STRING_ST, $3); set_cfg_pos($$); }
| SET_HOSTPORT error { $$=0; yyerror("missing '(' or ')' ?"); }
| SET_HOSTPORT LPAREN error RPAREN { $$=0; yyerror("bad argument, string expected"); }
| SET_HOSTPORTTRANS LPAREN STRING RPAREN { $$=mk_action(SET_HOSTPORTTRANS_T, 1, STRING_ST, $3); set_cfg_pos($$); }
| SET_HOSTPORTTRANS error { $$=0; yyerror("missing '(' or ')' ?"); }
| SET_HOSTPORTTRANS LPAREN error RPAREN { $$=0; yyerror("bad argument, string expected"); }
| SET_PORT LPAREN STRING RPAREN { $$=mk_action(SET_PORT_T, 1, STRING_ST, $3); set_cfg_pos($$); }
| SET_PORT error { $$=0; yyerror("missing '(' or ')' ?"); }
| SET_PORT LPAREN error RPAREN { $$=0; yyerror("bad argument, string expected"); }
| SET_USER LPAREN STRING RPAREN { $$=mk_action(SET_USER_T, 1, STRING_ST, $3); set_cfg_pos($$); }
| SET_USER error { $$=0; yyerror("missing '(' or ')' ?"); }
| SET_USER LPAREN error RPAREN { $$=0; yyerror("bad argument, string expected"); }
| SET_USERPASS LPAREN STRING RPAREN { $$=mk_action(SET_USERPASS_T, 1, STRING_ST, $3); set_cfg_pos($$); }
| SET_USERPASS error { $$=0; yyerror("missing '(' or ')' ?"); }
| SET_USERPASS LPAREN error RPAREN { $$=0; yyerror("bad argument, string expected"); }
| SET_URI LPAREN STRING RPAREN { $$=mk_action(SET_URI_T, 1, STRING_ST,$3); set_cfg_pos($$); }
| SET_URI error { $$=0; yyerror("missing '(' or ')' ?"); }
| SET_URI LPAREN error RPAREN { $$=0; yyerror("bad argument, string expected"); }
| REVERT_URI LPAREN RPAREN { $$=mk_action(REVERT_URI_T, 0); set_cfg_pos($$); }
| REVERT_URI { $$=mk_action(REVERT_URI_T, 0); set_cfg_pos($$); }
| FORCE_RPORT LPAREN RPAREN { $$=mk_action(FORCE_RPORT_T, 0); set_cfg_pos($$); }
| FORCE_RPORT {$$=mk_action(FORCE_RPORT_T, 0); set_cfg_pos($$); }
| ADD_LOCAL_RPORT LPAREN RPAREN { $$=mk_action(ADD_LOCAL_RPORT_T, 0); set_cfg_pos($$); }
| ADD_LOCAL_RPORT {$$=mk_action(ADD_LOCAL_RPORT_T, 0); set_cfg_pos($$); }
| FORCE_TCP_ALIAS LPAREN NUMBER RPAREN {
#ifdef USE_TCP
$$=mk_action(FORCE_TCP_ALIAS_T, 1, NUMBER_ST, (void*)$3);
set_cfg_pos($$);
#else
yyerror("tcp support not compiled in");
#endif
}
| FORCE_TCP_ALIAS LPAREN RPAREN {
#ifdef USE_TCP
$$=mk_action(FORCE_TCP_ALIAS_T, 0);
set_cfg_pos($$);
#else
yyerror("tcp support not compiled in");
#endif
}
| FORCE_TCP_ALIAS {
#ifdef USE_TCP
$$=mk_action(FORCE_TCP_ALIAS_T, 0);
set_cfg_pos($$);
#else
yyerror("tcp support not compiled in");
#endif
}
| FORCE_TCP_ALIAS LPAREN error RPAREN {$$=0; yyerror("bad argument, number expected"); }
| UDP_MTU_TRY_PROTO LPAREN proto RPAREN
{ $$=mk_action(UDP_MTU_TRY_PROTO_T, 1, NUMBER_ST, $3); set_cfg_pos($$); }
| UDP_MTU_TRY_PROTO LPAREN error RPAREN
{ $$=0; yyerror("bad argument, UDP, TCP, TLS or SCTP expected"); }
| SET_ADV_ADDRESS LPAREN listen_id RPAREN {
$$=0;
if ((str_tmp=pkg_malloc(sizeof(str)))==0) {
LOG(L_CRIT, "ERROR: cfg. parser: out of memory.\n");
} else {
str_tmp->s=$3;
str_tmp->len=$3?strlen($3):0;
$$=mk_action(SET_ADV_ADDR_T, 1, STR_ST, str_tmp);
set_cfg_pos($$);
}
}
| SET_ADV_ADDRESS LPAREN error RPAREN { $$=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;
$$=mk_action(SET_ADV_PORT_T, 1, STR_ST, str_tmp);
set_cfg_pos($$);
}
}
}
| 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 {
$$=mk_action(FORCE_SEND_SOCKET_T, 1, SOCKID_ST, $3);
set_cfg_pos($$);
}
| FORCE_SEND_SOCKET LPAREN error RPAREN {
$$=0; yyerror("bad argument, [proto:]host[:port] expected");
}
| FORCE_SEND_SOCKET error {$$=0; yyerror("missing '(' or ')' ?"); }
| SET_FWD_NO_CONNECT LPAREN RPAREN {
$$=mk_action(SET_FWD_NO_CONNECT_T, 0); set_cfg_pos($$);
}
| SET_FWD_NO_CONNECT {
$$=mk_action(SET_FWD_NO_CONNECT_T, 0); set_cfg_pos($$);
}
| SET_RPL_NO_CONNECT LPAREN RPAREN {
$$=mk_action(SET_RPL_NO_CONNECT_T, 0); set_cfg_pos($$);
}
| SET_RPL_NO_CONNECT {
$$=mk_action(SET_RPL_NO_CONNECT_T, 0); set_cfg_pos($$);
}
| SET_FWD_CLOSE LPAREN RPAREN {
$$=mk_action(SET_FWD_CLOSE_T, 0); set_cfg_pos($$);
}
| SET_FWD_CLOSE {
$$=mk_action(SET_FWD_CLOSE_T, 0); set_cfg_pos($$);
}
| SET_RPL_CLOSE LPAREN RPAREN {
$$=mk_action(SET_RPL_CLOSE_T, 0); set_cfg_pos($$);
}
| SET_RPL_CLOSE {
$$=mk_action(SET_RPL_CLOSE_T, 0); set_cfg_pos($$);
}
| ID {mod_func_action = mk_action(MODULE0_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,
&u_tmp);
if (mod_func_action->val[0].u.data == 0) {
if (find_export_record($1, mod_func_action->val[1].u.number, 0,
&u_tmp) ) {
yyerror("Command cannot be used in the block\n");
} else {
yyerror("unknown command, missing loadmodule?\n");
}
free_mod_func_action(mod_func_action);
mod_func_action=0;
}else{
if (mod_func_action && mod_f_params_pre_fixup(mod_func_action)<0) {
/* error messages are printed inside the function */
free_mod_func_action(mod_func_action);
mod_func_action = 0;
YYERROR;
}
}
$$ = mod_func_action;
set_cfg_pos($$);
}
| ID error { yyerror("'('')' expected (function call)");}
;
func_params:
/* empty */
| func_params COMMA func_param { }
| func_param {}
;
func_param:
rval_expr {
if ($1 && mod_func_action->val[1].u.number < MAX_ACTIONS-2) {
mod_func_action->val[mod_func_action->val[1].u.number+2].type =
RVE_ST;
mod_func_action->val[mod_func_action->val[1].u.number+2].u.data =
$1;
mod_func_action->val[1].u.number++;
} else if ($1) {
yyerror("Too many arguments\n");
YYERROR;
} else {
YYERROR;
}
}
;
ret_cmd:
DROP LPAREN RPAREN {
$$=mk_action(DROP_T, 2, NUMBER_ST, 0, NUMBER_ST,
(void*)(DROP_R_F|EXIT_R_F)); set_cfg_pos($$);
}
| DROP rval_expr {
$$=mk_action(DROP_T, 2, RVE_ST, $2, NUMBER_ST,
(void*)(DROP_R_F|EXIT_R_F)); set_cfg_pos($$);
}
| DROP {
$$=mk_action(DROP_T, 2, NUMBER_ST, 0, NUMBER_ST,
(void*)(DROP_R_F|EXIT_R_F)); set_cfg_pos($$);
}
| EXIT LPAREN RPAREN {
$$=mk_action(DROP_T, 2, NUMBER_ST, (void*)1, NUMBER_ST,
(void*)EXIT_R_F);
set_cfg_pos($$);
}
| EXIT rval_expr {
$$=mk_action(DROP_T, 2, RVE_ST, $2, NUMBER_ST, (void*)EXIT_R_F);
set_cfg_pos($$);
}
| EXIT {
$$=mk_action(DROP_T, 2, NUMBER_ST, (void*)1, NUMBER_ST,
(void*)EXIT_R_F);
set_cfg_pos($$);
}
| RETURN {
$$=mk_action(DROP_T, 2, NUMBER_ST, (void*)1, NUMBER_ST,
(void*)RETURN_R_F); set_cfg_pos($$);
}
| RETURN LPAREN RPAREN {
$$=mk_action(DROP_T, 2, NUMBER_ST, (void*)1, NUMBER_ST,
(void*)RETURN_R_F); set_cfg_pos($$);
}
| RETURN rval_expr {
$$=mk_action(DROP_T, 2, RVE_ST, $2, NUMBER_ST, (void*)RETURN_R_F);
set_cfg_pos($$);
}
| BREAK {
$$=mk_action(DROP_T, 2, NUMBER_ST, 0, NUMBER_ST, (void*)BREAK_R_F);
set_cfg_pos($$);
}
;
%%
static void get_cpos(struct cfg_pos* pos)
{
pos->s_line=startline;
pos->e_line=line;
pos->s_col=startcolumn;
pos->e_col=column-1;
if(finame==0)
finame = (cfg_file!=0)?cfg_file:"default";
pos->fname=finame;
}
static void warn_at(struct cfg_pos* p, char* format, ...)
{
va_list ap;
char s[256];
va_start(ap, format);
vsnprintf(s, sizeof(s), format, ap);
va_end(ap);
if (p->e_line!=p->s_line)
LOG(L_WARN, "warning in config file %s, from line %d, column %d to"
" line %d, column %d: %s\n",
p->fname, p->s_line, p->s_col, p->e_line, p->e_col, s);
else if (p->s_col!=p->e_col)
LOG(L_WARN, "warning in config file %s, line %d, column %d-%d: %s\n",
p->fname, p->s_line, p->s_col, p->e_col, s);
else
LOG(L_WARN, "warning in config file %s, line %d, column %d: %s\n",
p->fname, p->s_line, p->s_col, s);
cfg_warnings++;
}
static void yyerror_at(struct cfg_pos* p, char* format, ...)
{
va_list ap;
char s[256];
va_start(ap, format);
vsnprintf(s, sizeof(s), format, ap);
va_end(ap);
if (p->e_line!=p->s_line)
LOG(L_CRIT, "parse error in config file %s, from line %d, column %d"
" to line %d, column %d: %s\n",
p->fname, p->s_line, p->s_col, p->e_line, p->e_col, s);
else if (p->s_col!=p->e_col)
LOG(L_CRIT,"parse error in config file %s, line %d, column %d-%d: %s\n",
p->fname, p->s_line, p->s_col, p->e_col, s);
else
LOG(L_CRIT, "parse error in config file %s, line %d, column %d: %s\n",
p->fname, p->s_line, p->s_col, s);
cfg_errors++;
}
static void warn(char* format, ...)
{
va_list ap;
char s[256];
struct cfg_pos pos;
get_cpos(&pos);
va_start(ap, format);
vsnprintf(s, sizeof(s), format, ap);
va_end(ap);
warn_at(&pos, s);
}
static void yyerror(char* format, ...)
{
va_list ap;
char s[256];
struct cfg_pos pos;
get_cpos(&pos);
va_start(ap, format);
vsnprintf(s, sizeof(s), format, ap);
va_end(ap);
yyerror_at(&pos, s);
}
/** mk_rval_expr_v wrapper.
* checks mk_rval_expr_v return value and sets the cfg. pos
* (line and column numbers)
* @return rval_expr* on success, 0 on error (@see mk_rval_expr_v)
*/
static struct rval_expr* mk_rve_rval(enum rval_type type, void* v)
{
struct rval_expr* ret;
struct cfg_pos pos;
get_cpos(&pos);
ret=mk_rval_expr_v(type, v, &pos);
if (ret==0){
yyerror("internal error: failed to create rval expr");
/* YYABORT; */
}
return ret;
}
/** mk_rval_expr1 wrapper.
* checks mk_rval_expr1 return value (!=0 and type checking)
* @return rval_expr* on success, 0 on error (@see mk_rval_expr1)
*/
static struct rval_expr* mk_rve1(enum rval_expr_op op, struct rval_expr* rve1)
{
struct rval_expr* ret;
struct rval_expr* bad_rve;
enum rval_type type, bad_t, exp_t;
if (rve1==0)
return 0;
ret=mk_rval_expr1(op, rve1, &rve1->fpos);
if (ret && (rve_check_type(&type, ret, &bad_rve, &bad_t, &exp_t)!=1)){
yyerror_at(&rve1->fpos, "bad expression: type mismatch"
" (%s instead of %s)", rval_type_name(bad_t),
rval_type_name(exp_t));
rve_destroy(ret);
ret=0;
}
return ret;
}
/** mk_rval_expr2 wrapper.
* checks mk_rval_expr2 return value (!=0 and type checking)
* @return rval_expr* on success, 0 on error (@see mk_rval_expr2)
*/
static struct rval_expr* mk_rve2(enum rval_expr_op op, struct rval_expr* rve1,
struct rval_expr* rve2)
{
struct rval_expr* ret;
struct rval_expr* bad_rve;
enum rval_type type, bad_t, exp_t;
struct cfg_pos pos;
if ((rve1==0) || (rve2==0))
return 0;
bad_rve=0;
bad_t=0;
exp_t=0;
cfg_pos_join(&pos, &rve1->fpos, &rve2->fpos);
ret=mk_rval_expr2(op, rve1, rve2, &pos);
if (ret && (rve_check_type(&type, ret, &bad_rve, &bad_t, &exp_t)!=1)){
if (bad_rve)
yyerror_at(&pos, "bad expression: type mismatch:"
" %s instead of %s at (%d,%d)",
rval_type_name(bad_t), rval_type_name(exp_t),
bad_rve->fpos.s_line, bad_rve->fpos.s_col);
else
yyerror("BUG: unexpected null \"bad\" expression\n");
rve_destroy(ret);
ret=0;
}
return ret;
}
/** check if the expression is an int.
* if the expression does not evaluate to an int return -1 and
* log an error.
* @return 0 success, no warnings; 1 success but warnings; -1 on error */
static int rval_expr_int_check(struct rval_expr *rve)
{
struct rval_expr* bad_rve;
enum rval_type type, bad_t, exp_t;
if (rve==0){
yyerror("invalid expression");
return -1;
}else if (!rve_check_type(&type, rve, &bad_rve, &bad_t ,&exp_t)){
if (bad_rve)
yyerror_at(&rve->fpos, "bad expression: type mismatch:"
" %s instead of %s at (%d,%d)",
rval_type_name(bad_t), rval_type_name(exp_t),
bad_rve->fpos.s_line, bad_rve->fpos.s_col);
else
yyerror("BUG: unexpected null \"bad\" expression\n");
return -1;
}else if (type!=RV_INT && type!=RV_NONE){
warn_at(&rve->fpos, "non-int expression (you might want to use"
" casts)\n");
return 1;
}
return 0;
}
/** warn if the expression is constant.
* @return 0 on success (no warning), 1 when warning */
static int warn_ct_rve(struct rval_expr *rve, char* name)
{
if (rve && rve_is_constant(rve)){
warn_at(&rve->fpos, "constant value in %s%s",
name?name:"expression", name?"(...)":"");
return 1;
}
return 0;
}
static struct name_lst* mk_name_lst(char* host, int flags)
{
struct name_lst* l;
if (host==0) return 0;
l=pkg_malloc(sizeof(struct name_lst));
if (l==0) {
LOG(L_CRIT,"ERROR: cfg. parser: out of memory.\n");
} else {
l->name=host;
l->flags=flags;
l->next=0;
}
return l;
}
static struct socket_id* mk_listen_id(char* host, int proto, int port)
{
struct socket_id* l;
if (host==0) return 0;
l=pkg_malloc(sizeof(struct socket_id));
if (l==0) {
LOG(L_CRIT,"ERROR: cfg. parser: out of memory.\n");
} else {
l->addr_lst=mk_name_lst(host, 0);
if (l->addr_lst==0){
pkg_free(l);
return 0;
}
l->flags=0;
l->port=port;
l->proto=proto;
l->next=0;
}
return l;
}
static void free_name_lst(struct name_lst* lst)
{
struct name_lst* tmp;
while(lst){
tmp=lst;
lst=lst->next;
pkg_free(tmp);
}
}
static struct socket_id* mk_listen_id2(struct name_lst* addr_l, int proto,
int port)
{
struct socket_id* l;
if (addr_l==0) return 0;
l=pkg_malloc(sizeof(struct socket_id));
if (l==0) {
LOG(L_CRIT,"ERROR: cfg. parser: out of memory.\n");
} else {
l->flags=addr_l->flags;
l->port=port;
l->proto=proto;
l->addr_lst=addr_l;
l->next=0;
}
return l;
}
static void free_socket_id(struct socket_id* i)
{
free_name_lst(i->addr_lst);
pkg_free(i);
}
static void free_socket_id_lst(struct socket_id* lst)
{
struct socket_id* tmp;
while(lst){
tmp=lst;
lst=lst->next;
free_socket_id(tmp);
}
}
/** create a temporary case statmenet structure.
* *err will be filled in case of error (return == 0):
* -1 - non constant expression
* -2 - expression error (bad type)
* -10 - memory allocation error
*/
static struct case_stms* mk_case_stm(struct rval_expr* ct, int is_re,
struct action* a, int* err)
{
struct case_stms* s;
struct rval_expr* bad_rve;
enum rval_type type, bad_t, exp_t;
enum match_str_type t;
t=MATCH_UNKNOWN;
if (ct){
/* if ct!=0 => case, else if ct==0 is a default */
if (!rve_is_constant(ct)){
yyerror_at(&ct->fpos, "non constant expression in case");
*err=-1;
return 0;
}
if (rve_check_type(&type, ct, &bad_rve, &bad_t, &exp_t)!=1){
yyerror_at(&ct->fpos, "bad expression: type mismatch:"
" %s instead of %s at (%d,%d)",
rval_type_name(bad_t), rval_type_name(exp_t),
bad_rve->fpos.s_line, bad_rve->fpos.s_col);
*err=-2;
return 0;
}
if (is_re)
t=MATCH_RE;
else if (type==RV_STR)
t=MATCH_STR;
else
t=MATCH_INT;
}
s=pkg_malloc(sizeof(*s));
if (s==0) {
yyerror("internal error: memory allocation failure");
*err=-10;
} else {
memset(s, 0, sizeof(*s));
s->ct_rve=ct;
s->type=t;
s->actions=a;
s->next=0;
s->append=0;
}
return s;
}
/*
* @return 0 on success, -1 on error.
*/
static int case_check_type(struct case_stms* stms)
{
struct case_stms* c;
struct case_stms* s;
for(c=stms; c ; c=c->next){
if (!c->ct_rve) continue;
for (s=c->next; s; s=s->next){
if (!s->ct_rve) continue;
if ((s->type!=c->type) &&
!( (c->type==MATCH_STR || c->type==MATCH_RE) &&
(s->type==MATCH_STR || s->type==MATCH_RE) ) ){
yyerror_at(&s->ct_rve->fpos, "type mismatch in case");
return -1;
}
}
}
return 0;
}
/*
* @return 0 on success, -1 on error.
*/
static int case_check_default(struct case_stms* stms)
{
struct case_stms* c;
int default_no;
default_no=0;
for(c=stms; c ; c=c->next)
if (c->ct_rve==0) default_no++;
return (default_no<=1)?0:-1;
}
/** fixes the parameters and the type of a module function call.
* It is done here instead of fix action, to have quicker feedback
* on error cases (e.g. passing a non constant to a function with a
* declared fixup)
* The rest of the fixup is done inside do_action().
* @param a - filled module function call (MODULE*_T) action structure
* complete with parameters, starting at val[2] and parameter
* number at val[1].
* @return 0 on success, -1 on error (it will also print the error msg.).
*
*/
static int mod_f_params_pre_fixup(struct action* a)
{
union cmd_export_u* cmd_exp;
action_u_t* params;
int param_no;
struct rval_expr* rve;
struct rvalue* rv;
int r;
str s;
cmd_exp = a->val[0].u.data;
param_no = a->val[1].u.number;
params = &a->val[2];
switch(cmd_exp->c.param_no) {
case 0:
a->type = MODULE0_T;
break;
case 1:
a->type = MODULE1_T;
break;
case 2:
a->type = MODULE2_T;
break;
case 3:
a->type = MODULE3_T;
break;
case 4:
a->type = MODULE4_T;
break;
case 5:
a->type = MODULE5_T;
break;
case 6:
a->type = MODULE6_T;
break;
case VAR_PARAM_NO:
a->type = MODULEX_T;
break;
default:
yyerror("function %s: bad definition"
" (invalid number of parameters)", cmd_exp->c.name);
return -1;
}
if ( cmd_exp->c.fixup) {
if (is_fparam_rve_fixup(cmd_exp->c.fixup))
/* mark known fparam rve safe fixups */
cmd_exp->c.fixup = (fixup_function)
((unsigned long) cmd_exp->c.fixup |
FIXUP_F_FPARAM_RVE);
else if (!((unsigned long)cmd_exp->c.fixup & FIXUP_F_FPARAM_RVE)) {
/* v0 or v1 functions that have fixups need constant,
string params.*/
for (r=0; r < param_no; r++) {
rve=params[r].u.data;
if (!rve_is_constant(rve)) {
yyerror_at(&rve->fpos, "function %s: parameter %d is not"
" constant\n", cmd_exp->c.name, r+1);
return -1;
}
if ((rv = rval_expr_eval(0, 0, rve)) == 0 ||
rval_get_str(0, 0, &s, rv, 0) < 0 ) {
/* out of mem or bug ? */
rval_destroy(rv);
yyerror_at(&rve->fpos, "function %s: bad parameter %d"
" expression\n", cmd_exp->c.name, r+1);
return -1;
}
rval_destroy(rv);
rve_destroy(rve);
params[r].type = STRING_ST; /* asciiz */
params[r].u.string = s.s;
params[r].u.str.len = s.len; /* not used right now */
}
}
}/* else
if no fixups are present, the RVEs can be transformed
into strings at runtime, allowing seamless var. use
even with old functions.
Further optimizations -> in fix_actions()
*/
return 0;
}
/** frees a filled module function call action structure.
* @param a - filled module function call action structure
* complete with parameters, starting at val[2] and parameter
* number at val[1].
*/
static void free_mod_func_action(struct action* a)
{
union cmd_export_u* cmd_exp;
action_u_t* params;
int param_no;
int r;
cmd_exp = a->val[0].u.data;
param_no = a->val[1].u.number;
params = &a->val[2];
for (r=0; r < param_no; r++)
if (params[r].u.data)
rve_destroy(params[r].u.data);
pkg_free(a);
}
/*
int main(int argc, char ** argv)
{
if (yyparse()!=0)
fprintf(stderr, "parsing error\n");
}
*/