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cfg.y
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/*
* cfg grammar
*
* Copyright (C) 2001-2003 FhG Fokus
* Copyright (C) 2005-2009 Voice Sistem S.R.L.
* Copyright (C) 2006 enum.at
*
* This file is part of opensips, a free SIP server.
*
* opensips 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
*
* opensips 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 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)
* 2005-07-26 default onreply route added (andrei)
* 2005-11-22 added tos configurability (thanks to Andreas Granig)
* 2005-11-29 added serialize_branches and next_branches (bogdan)
* 2006-03-02 MODULE_T action points to a cmd_export_t struct instead to
* a function address - more info is accessible (bogdan)
* 2006-03-02 store the cfg line into the action struct to be able to
* give more hints if fixups fail (bogdan)
* 2006-05-22 forward(_udp,_tcp,_tls) and send(_tcp) merged in forward() and
* send() (bogdan)
* 2006-12-22 functions for script and branch flags added (bogdan)
* 2007-01-11 auto_aliases option added (bogdan)
* 2007-01-25 disable_dns_failover option added (bogdan)
* 2012-01-19 added TCP keepalive support
* 2012-12-06 added event_route (razvanc)
* 2013-05-23 added NAPTR lookup option (dsandras)
* 2013-09-25 added TLS_CA_DIR option (chris_secusmart)
* 2013-10-06 added TLS_DH_PARAM option (mehmet_secusmart)
* 2013-10-30 added TLS_EC_CURVE option (yrjoe_secusmart)
*/
%{
#include <stdlib.h>
#include <stdio.h>
#include <sys/socket.h>
#include <unistd.h>
#include <netinet/in.h>
#include <netinet/in_systm.h>
#include <netinet/ip.h>
#include <arpa/inet.h>
#include <string.h>
#include <errno.h>
#include "route_struct.h"
#include "globals.h"
#include "route.h"
#include "dprint.h"
#include "cfg_pp.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 "pt_scaling.h"
#include "dset.h"
#include "pvar.h"
#include "blacklists.h"
#include "xlog.h"
#include "db/db_insertq.h"
#include "bin_interface.h"
#include "net/trans.h"
#include "config.h"
#include "mem/rpm_mem.h"
#include "poll_types.h"
#ifdef SHM_EXTRA_STATS
#include "mem/module_info.h"
#endif
#ifdef DEBUG_DMALLOC
#include <dmalloc.h>
#endif
/* hack to avoid alloca usage in the generated C file (needed for compiler
with no built in alloca, like icc*/
#undef _ALLOCA_H
#undef MIN
#undef MAX
extern int yylex();
static void yyerror(char* s);
static void yyerrorf(char* fmt, ...);
static char* tmp;
static int i_tmp, rc;
static struct socket_id* lst_tmp;
static int rt; /* Type of route block for find_export */
static str s_tmp;
static str tstr;
static struct net* net_tmp;
static pv_spec_t *spec;
static pv_elem_t *elem;
static struct bl_rule *bl_head = 0;
static struct bl_rule *bl_tail = 0;
static struct script_route_ref *rt_ref = NULL;
action_elem_t elems[MAX_ACTION_ELEMS];
static action_elem_t route_elems[MAX_ACTION_ELEMS];
action_elem_t *a_tmp;
struct port_range {
int min;
int max;
struct port_range *next;
} *pr_tmp;
static struct script_return_param sr_tmp;
static inline void warn(char* s);
static struct socket_id* mk_listen_id(char*, enum sip_protos, int);
static struct socket_id* mk_listen_id_range(char*, enum sip_protos, struct port_range *);
static struct socket_id* set_listen_id_adv(struct socket_id *, char *, int);
static struct multi_str *new_string(char *s);
static struct port_range* mk_port_range(int, int);
static int parse_ipnet(char *in, int len, struct net **ipnet);
static struct script_return_param *mk_script_return(enum script_return_type type)
{
struct script_return_param *param = pkg_malloc(sizeof *param);
if (!param)
return NULL;
*param = sr_tmp;
param->type = type;
param->next = NULL;
return param;
}
extern int line;
extern int column;
extern int startcolumn;
extern char *finame;
struct listen_param {
enum si_flags flags;
int workers;
struct socket_id *socket;
char *tag;
char *auto_scaling_profile;
} p_tmp;
static void fill_socket_id(struct listen_param *param, struct socket_id *s);
union route_name_var {
int iname;
struct _pv_spec *sname;
struct _pv_elem *ename;
void *data;
} rn_tmp;
#ifndef SHM_EXTRA_STATS
struct multi_str{
char *s;
struct multi_str* next;
};
#else
static struct multi_str *tmp_mod;
#endif
#define get_cfg_file_name \
((finame) ? finame : cfg_file ? cfg_file : "default")
#define mk_action_(_res, _type, _no, _elems) \
do { \
_res = mk_action(_type, _no, _elems, line, get_cfg_file_name); \
} while(0)
#define mk_action0(_res, _type) \
do { \
_res = mk_action(_type, 0, 0, line, get_cfg_file_name); \
} while(0)
#define mk_action1(_res, _type, _p1_type, _p1) \
do { \
elems[0].type = _p1_type; \
elems[0].u.data = _p1; \
_res = mk_action(_type, 1, elems, line, get_cfg_file_name); \
} while(0)
#define mk_action2(_res, _type, _p1_type, _p2_type, _p1, _p2) \
do { \
elems[0].type = _p1_type; \
elems[0].u.data = _p1; \
elems[1].type = _p2_type; \
elems[1].u.data = _p2; \
_res = mk_action(_type, 2, elems, line, get_cfg_file_name); \
} while(0)
#define mk_action3(_res, _type, _p1_type, _p2_type, _p3_type, _p1, _p2, _p3) \
do { \
elems[0].type = _p1_type; \
elems[0].u.data = _p1; \
elems[1].type = _p2_type; \
elems[1].u.data = _p2; \
elems[2].type = _p3_type; \
elems[2].u.data = _p3; \
_res = mk_action(_type, 3, elems, line, get_cfg_file_name); \
} while(0)
extern int cfg_parse_only_routes;
#define IFOR(_instr) \
if (cfg_parse_only_routes==1) {_instr;break;}
%}
%union {
long intval;
unsigned long uval;
char* strval;
struct expr* expr;
struct action* action;
struct net* ipnet;
struct ip_addr* ipaddr;
struct socket_id* sockid;
struct listen_param* listen_param;
struct _pv_spec *specval;
struct multi_str* multistr;
struct port_range* portrange;
struct script_return_param* return_params;
}
/* terminals */
/* keywords */
%token DROP
%token ASSERT
%token EXIT
%token RETURN
%token LOG_TOK
%token ERROR
%token ROUTE
%token ROUTE_FAILURE
%token ROUTE_ONREPLY
%token ROUTE_BRANCH
%token ROUTE_ERROR
%token ROUTE_LOCAL
%token ROUTE_STARTUP
%token ROUTE_TIMER
%token ROUTE_EVENT
%token IF
%token ELSE
%token SWITCH
%token CASE
%token DEFAULT
%token BREAK
%token WHILE
%token FOR
%token IN
%token READONLY
%token EXPIRE
%token NULLV
%token XDBG
%token XLOG
%token XLOG_BUF_SIZE
%token XLOG_FORCE_COLOR
%token XLOG_PRINT_LEVEL
%token XLOG_LEVEL
%token PV_PRINT_BUF_SIZE
/* config vars. */
%token DEBUG_MODE
%token ENABLE_ASSERTS
%token ABORT_ON_ASSERT
%token LOGLEVEL
%token LOGPREFIX
%token LOGSTDOUT
%token LOGSTDERROR
%token STDERROR_ENABLED
%token SYSLOG_ENABLED
%token LOG_EVENT_ENABLED
%token STDERROR_LEVEL_FILTER
%token SYSLOG_LEVEL_FILTER
%token LOG_EVENT_LEVEL_FILTER
%token STDERROR_FORMAT
%token SYSLOG_FORMAT
%token LOG_JSON_BUF_SIZE
%token LOG_MSG_BUF_SIZE
%token LOGFACILITY
%token SYSLOG_FACILITY
%token LOGNAME
%token SYSLOG_NAME
%token AVP_ALIASES
%token LISTEN
%token SOCKET
%token MEMGROUP
%token ALIAS
%token AUTO_ALIASES
%token TAG
%token DNS
%token REV_DNS
%token DNS_TRY_IPV6
%token DNS_TRY_NAPTR
%token DNS_RETR_TIME
%token DNS_RETR_NO
%token DNS_SERVERS_NO
%token DNS_USE_SEARCH
%token MAX_WHILE_LOOPS
%token UDP_WORKERS
%token CHECK_VIA
%token SHM_HASH_SPLIT_PERCENTAGE
%token SHM_SECONDARY_HASH_SIZE
%token MEM_WARMING_ENABLED
%token MEM_WARMING_PATTERN_FILE
%token MEM_WARMING_PERCENTAGE
%token RPM_MEM_FILE
%token RPM_MEM_SIZE
%token MEMLOG
%token MEMDUMP
%token SHM_MEMLOG_SIZE
%token EXECMSGTHRESHOLD
%token EXECDNSTHRESHOLD
%token TCPTHRESHOLD
%token EVENT_SHM_THRESHOLD
%token EVENT_PKG_THRESHOLD
%token QUERYBUFFERSIZE
%token QUERYFLUSHTIME
%token SIP_WARNING
%token SERVER_SIGNATURE
%token SERVER_HEADER
%token USER_AGENT_HEADER
%token LOADMODULE
%token MPATH
%token MODPARAM
%token MAXBUFFER
%token CHROOT
%token WDIR
%token MHOMED
%token POLL_METHOD
%token TCP_ACCEPT_ALIASES
%token TCP_WORKERS
%token TCP_CONNECT_TIMEOUT
%token TCP_CON_LIFETIME
%token TCP_SOCKET_BACKLOG
%token TCP_MAX_CONNECTIONS
%token TCP_NO_NEW_CONN_BFLAG
%token TCP_NO_NEW_CONN_RPLFLAG
%token TCP_KEEPALIVE
%token TCP_KEEPCOUNT
%token TCP_KEEPIDLE
%token TCP_KEEPINTERVAL
%token TCP_MAX_MSG_TIME
%token TCP_PARALLEL_READ_ON_WORKERS
%token ADVERTISED_ADDRESS
%token ADVERTISED_PORT
%token DISABLE_CORE
%token OPEN_FD_LIMIT
%token MCAST_LOOPBACK
%token MCAST_TTL
%token TOS
%token DISABLE_DNS_FAILOVER
%token DISABLE_DNS_BLACKLIST
%token DST_BLACKLIST
%token DISABLE_STATELESS_FWD
%token DB_VERSION_TABLE
%token DB_DEFAULT_URL
%token DB_MAX_ASYNC_CONNECTIONS
%token DISABLE_503_TRANSLATION
%token SYNC_TOKEN
%token ASYNC_TOKEN
%token LAUNCH_TOKEN
%token AUTO_SCALING_PROFILE
%token AUTO_SCALING_CYCLE
%token TIMER_WORKERS
/* operators */
%nonassoc EQUAL
%nonassoc EQUAL_T
%nonassoc GT
%nonassoc LT
%nonassoc GTE
%nonassoc LTE
%nonassoc DIFF
%nonassoc MATCH
%nonassoc NOTMATCH
%nonassoc COLONEQ
%nonassoc PLUSEQ
%nonassoc MINUSEQ
%nonassoc SLASHEQ
%nonassoc MULTEQ
%nonassoc MODULOEQ
%nonassoc BANDEQ
%nonassoc BOREQ
%nonassoc BXOREQ
%left OR AND
%left BOR BAND BXOR BLSHIFT BRSHIFT
%left PLUS MINUS SLASH MULT MODULO
%right NOT BNOT
%right RPAREN ELSE /* solves the classic if-if-else ambiguity */
/* values */
%token <intval> NUMBER
%token <intval> ZERO
%token <strval> ID
%token <strval> STRING
%token <strval> SCRIPTVAR
%token <strval> IPV6ADDR
%token <strval> IPV4ADDR
%token <strval> IPNET
/* other */
%token COMMA
%token SEMICOLON
%token RPAREN
%token LPAREN
%token LBRACE
%token RBRACE
%token LBRACK
%token RBRACK
%token SLASH
%token AS
%token USE_WORKERS
%token USE_AUTO_SCALING_PROFILE
%token MAX
%token MIN
%token DOT
%token CR
%token COLON
%token ANY
%token ANYCAST
%token FRAG
%token REUSE_PORT
%token SCRIPTVARERR
%token SCALE_UP_TO
%token SCALE_DOWN_TO
%token ON
%token CYCLES
%token CYCLES_WITHIN
%token PERCENTAGE
/*non-terminals */
%type <expr> exp exp_elem exp_cond assignexp /*, condition*/
%type <action> action actions brk_action brk_actions cmd if_cmd stm brk_stm
%type <action> exp_stm assign_cmd while_cmd foreach_cmd async_func brk_if_cmd
%type <action> switch_cmd switch_stm case_stms case_stm default_stm
%type <intval> func_param
%type <ipaddr> ipv4 ipv6 ipv6addr ip
%type <ipnet> ipnet
%type <specval> script_var
%type <strval> host
%type <strval> listen_id
%type <sockid> socket_def
%type <sockid> id_lst
%type <sockid> alias_def
%type <sockid> listen_id_def
%type <sockid> phostport phostportrange
%type <intval> proto port any_proto
%type <strval> host_sep
%type <intval> equalop compop matchop strop intop
%type <intval> assignop
%type <intval> snumber
%type <strval> route_name
%type <intval> route_name_var
%type <intval> route_param
%type <intval> blst_flag blst_flags
%type <strval> folded_string
%type <multistr> multi_string
%type <portrange> portrange
%type <return_params> return_params return_param
/*
* known shift/reduce conflicts (the default action, shift, is correct):
* - RETURN PLUS NUMBER
* - RETURN MINUS NUMBER
* (reason: MINUS has left associativity, but for both "return -1;" and
* "return;" to work, it would need right assoc; same idea for PLUS)
*/
%expect 2
%%
cfg: statements
;
statements: statements statement {}
| statement {}
| statements error { yyerror(""); YYABORT;}
;
statement: assign_stm
| module_stm
| {rt=REQUEST_ROUTE;} route_stm
| {rt=FAILURE_ROUTE;} failure_route_stm
| {rt=ONREPLY_ROUTE;} onreply_route_stm
| {rt=BRANCH_ROUTE;} branch_route_stm
| {rt=ERROR_ROUTE;} error_route_stm
| {rt=LOCAL_ROUTE;} local_route_stm
| {rt=STARTUP_ROUTE;} startup_route_stm
| {rt=TIMER_ROUTE;} timer_route_stm
| {rt=EVENT_ROUTE;} event_route_stm
| CR /* null statement*/
;
listen_id: ip { IFOR();
tmp=ip_addr2a($1);
if(tmp==0){
LM_CRIT("cfg. parser: bad ip address.\n");
$$=0;
}else{
$$=pkg_malloc(strlen(tmp)+1);
if ($$==0){
LM_CRIT("cfg. parser: out of memory.\n");
YYABORT;
}else{
memcpy($$, tmp, strlen(tmp)+1);
}
}
}
| STRING { IFOR();
$$=pkg_malloc(strlen($1)+1);
if ($$==0){
LM_CRIT("cfg. parser: out of memory.\n");
YYABORT;
}else{
memcpy($$, $1, strlen($1)+1);
}
}
| host { IFOR();
if ($1==0) {
$$ = 0;
} else {
$$=pkg_malloc(strlen($1)+1);
if ($$==0){
LM_CRIT("cfg. parser: out of memory.\n");
YYABORT;
}else{
memcpy($$, $1, strlen($1)+1);
}
}
}
;
host_sep: DOT {$$=".";}
| MINUS {$$="-"; }
;
host: ID { $$=$1; }
| host host_sep ID { IFOR();
$$=(char*)pkg_malloc(strlen($1)+1+strlen($3)+1);
if ($$==0){
LM_CRIT("cfg. parser: memory allocation"
" failure while parsing host\n");
YYABORT;
}else{
memcpy($$, $1, strlen($1));
$$[strlen($1)]=*$2;
memcpy($$+strlen($1)+1, $3, strlen($3));
$$[strlen($1)+1+strlen($3)]=0;
}
pkg_free($1); pkg_free($3);
}
| host DOT error { $$=0; pkg_free($1);
yyerror("invalid hostname (use quotes if hostname "
"has config keywords)"); }
;
proto: ID { IFOR();
if (parse_proto((unsigned char *)$1, strlen($1), &i_tmp) < 0) {
yyerrorf("cannot handle protocol <%s>\n", $1);
YYABORT;
}
pkg_free($1);
$$ = i_tmp;
}
;
port: NUMBER { $$=$1; }
| ANY { $$=0; }
;
portrange: portrange COMMA NUMBER MINUS NUMBER { IFOR();
if ($3 > $5) {
yyerrorf("invalid port range (%d > %d)\n", (int)$3, (int)$5);
YYABORT;
}
pr_tmp = mk_port_range($3, $5);
if (!pr_tmp) {
yyerror("cannot allocate new portrange\n");
YYABORT;
}
pr_tmp->next = $1;
$$ = pr_tmp;
}
| portrange COMMA NUMBER { IFOR();
pr_tmp = mk_port_range($3, $3);
if (!pr_tmp) {
yyerror("cannot allocate new portrange\n");
YYABORT;
}
pr_tmp->next = $1;
$$ = pr_tmp;
}
| NUMBER MINUS NUMBER { IFOR();
if ($1 > $3) {
yyerrorf("invalid port range (%d > %d)\n", (int)$1, (int)$3);
YYABORT;
}
$$=mk_port_range($1, $3);
}
| NUMBER { IFOR(); $$=mk_port_range($1, $1); }
;
snumber: NUMBER { $$=$1; }
| PLUS NUMBER { $$=$2; }
| MINUS NUMBER { $$=-$2; }
;
phostport: proto COLON listen_id { IFOR();
$$=mk_listen_id($3, $1, 0); }
| proto COLON listen_id COLON port { IFOR();
$$=mk_listen_id($3, $1, $5);}
| proto COLON listen_id COLON error {
$$=0;
yyerror("port number expected");
YYABORT;
}
| NUMBER error { $$=0;
yyerror("protocol expected");
YYABORT;
}
;
;
phostportrange: proto COLON MULT { IFOR();
$$=mk_listen_id(0, $1, 0); }
| proto COLON listen_id { IFOR();
$$=mk_listen_id_range($3, $1, 0); }
| proto COLON MULT COLON portrange { IFOR();
$$=mk_listen_id_range(0, $1, $5); }
| proto COLON listen_id COLON portrange { IFOR();
$$=mk_listen_id_range($3, $1, $5); }
| proto COLON MULT COLON error { IFOR();
$$=0;
yyerror("invalid port range");
YYABORT;
}
| proto COLON listen_id COLON error { IFOR();
$$=0;
yyerror("invalid port range");
YYABORT;
}
;
alias_def: listen_id { IFOR();
$$=mk_listen_id($1, PROTO_NONE, 0); }
| ANY COLON listen_id { IFOR();
$$=mk_listen_id($3, PROTO_NONE, 0); }
| ANY COLON listen_id COLON port { IFOR();
$$=mk_listen_id($3, PROTO_NONE, $5); }
| ANY COLON listen_id COLON error {
$$=0;
yyerror(" port number expected");
}
| phostport
;
id_lst: alias_def { IFOR(); $$=$1 ; }
| alias_def id_lst { IFOR(); $$=$1; $$->next=$2; }
;
listen_id_def: listen_id { IFOR();
$$=mk_listen_id($1, PROTO_NONE, 0); }
| listen_id COLON portrange { IFOR();
$$=mk_listen_id_range($1, PROTO_NONE, $3); }
| listen_id COLON error {
$$=0;
yyerror(" port number expected");
}
;
socket_def_param: ANYCAST { IFOR();
p_tmp.flags |= SI_IS_ANYCAST;
}
| FRAG { IFOR();
p_tmp.flags |= SI_FRAG;
}
| REUSE_PORT { IFOR();
p_tmp.flags |= SI_REUSEPORT;
}
| USE_WORKERS NUMBER { IFOR();
p_tmp.workers=$2;
}
| AS listen_id_def { IFOR();
p_tmp.socket = $2;
}
| TAG ID { IFOR();
p_tmp.tag = $2;
}
| USE_AUTO_SCALING_PROFILE ID { IFOR();
p_tmp.auto_scaling_profile=$2;
}
;
socket_def_params: socket_def_param
| socket_def_param socket_def_params
;
socket_def: phostportrange { $$=$1; }
| phostportrange { IFOR();
memset(&p_tmp, 0, sizeof(p_tmp));
} socket_def_params { IFOR();
$$=$1; fill_socket_id(&p_tmp, $$);
}
;
any_proto: ANY { $$=PROTO_NONE; }
| proto { $$=$1; }
multi_string: STRING { IFOR(); $$=new_string($1); }
| STRING multi_string { IFOR(); $$=new_string($1); $$->next=$2; }
;
blst_elem: LPAREN any_proto COMMA ipnet COMMA port COMMA STRING RPAREN {
IFOR(pkg_free($4));
s_tmp.s=$8;
s_tmp.len=strlen($8);
if (add_rule_to_list(&bl_head,&bl_tail,$4,&s_tmp,$6,$2,0)) {
yyerror("failed to add backlist element\n");YYABORT;
}
}
| NOT LPAREN any_proto COMMA ipnet COMMA port COMMA STRING RPAREN {
IFOR(pkg_free($5));
s_tmp.s=$9;
s_tmp.len=strlen($9);
if (add_rule_to_list(&bl_head,&bl_tail,$5,&s_tmp,
$7,$3,BLR_APPLY_CONTRARY)) {
yyerror("failed to add backlist element\n");YYABORT;
}
}
| LPAREN any_proto COMMA ipnet COMMA port RPAREN {
IFOR(pkg_free($4));
if (add_rule_to_list(&bl_head,&bl_tail,$4,NULL,$6,$2,0)) {
yyerror("failed to add backlist element\n");YYABORT;
}
}
| NOT LPAREN any_proto COMMA ipnet COMMA port RPAREN {
IFOR(pkg_free($5));
if (add_rule_to_list(&bl_head,&bl_tail,$5,NULL,
$7,$3,BLR_APPLY_CONTRARY)) {
yyerror("failed to add backlist element\n");YYABORT;
}
}
| LPAREN any_proto COMMA ipnet RPAREN {
IFOR(pkg_free($4));
if (add_rule_to_list(&bl_head,&bl_tail,$4,NULL,0,$2,0)) {
yyerror("failed to add backlist element\n");YYABORT;
}
}
| NOT LPAREN any_proto COMMA ipnet RPAREN {
IFOR(pkg_free($5));
if (add_rule_to_list(&bl_head,&bl_tail,$5,NULL,
0,$3,BLR_APPLY_CONTRARY)) {
yyerror("failed to add backlist element\n");YYABORT;
}
}
| LPAREN ipnet COMMA port RPAREN {
IFOR(pkg_free($2));
if (add_rule_to_list(&bl_head,&bl_tail,$2,NULL,$4,PROTO_NONE,0)) {
yyerror("failed to add backlist element\n");YYABORT;
}
}
| NOT LPAREN ipnet COMMA port RPAREN {
IFOR(pkg_free($3));
if (add_rule_to_list(&bl_head,&bl_tail,$3,NULL,
$5,PROTO_NONE,BLR_APPLY_CONTRARY)) {
yyerror("failed to add backlist element\n");YYABORT;
}
}
| LPAREN ipnet RPAREN {
IFOR(pkg_free($2));
if (add_rule_to_list(&bl_head,&bl_tail,$2,NULL,0,PROTO_NONE,0)) {
yyerror("failed to add backlist element\n"); YYABORT;
}
}
| NOT LPAREN ipnet RPAREN {
IFOR(pkg_free($3));
if (add_rule_to_list(&bl_head,&bl_tail,$3,NULL,
0,PROTO_NONE,BLR_APPLY_CONTRARY)) {
yyerror("failed to add backlist element\n");YYABORT;
}
}
| ipnet {
IFOR(pkg_free($1));
if (add_rule_to_list(&bl_head,&bl_tail,$1,NULL,0,PROTO_NONE,0)) {
yyerror("failed to add backlist element\n"); YYABORT;
}
}
| NOT ipnet {
IFOR(pkg_free($2));
if (add_rule_to_list(&bl_head,&bl_tail,$2,NULL,
0,PROTO_NONE,BLR_APPLY_CONTRARY)) {
yyerror("failed to add backlist element\n");YYABORT;
}
}
;
blst_def: COLON LBRACE blst_elem_list RBRACE
| COLON LBRACE RBRACE
|
;
blst_flag: READONLY { $$ = BL_READONLY_LIST; }
| EXPIRE { $$ = BL_DO_EXPIRE; }
| DEFAULT { $$ = BL_BY_DEFAULT; }
;
blst_flags: blst_flags COMMA blst_flag { $$ = $1 | $3; }
| blst_flag {}
;
blst_elem_list: blst_elem_list COMMA blst_elem {}
| blst_elem {}
| blst_elem_list error { yyerror("bad black list element");}
;
auto_scale_profile_def:
ID SCALE_UP_TO NUMBER ON NUMBER MODULO FOR
NUMBER CYCLES_WITHIN NUMBER
SCALE_DOWN_TO NUMBER ON NUMBER MODULO FOR
NUMBER CYCLES { IFOR();
if (create_auto_scaling_profile($1,$3,$5,$8,$10,
$12, $14, $17,10*$17)<0)
yyerror("failed to create auto scaling profile");
}
| ID SCALE_UP_TO NUMBER ON NUMBER MODULO FOR
NUMBER CYCLES
SCALE_DOWN_TO NUMBER ON NUMBER MODULO FOR
NUMBER CYCLES { IFOR();
if (create_auto_scaling_profile($1,$3,$5,$8,$8,
$11, $13, $16, 10*$16)<0)
yyerror("failed to create auto scaling profile");
}
| ID SCALE_UP_TO NUMBER ON NUMBER MODULO FOR
NUMBER CYCLES_WITHIN NUMBER { IFOR();
if (create_auto_scaling_profile($1,$3,$5,$8,$10,
0, 0, 0, 0)<0)
yyerror("failed to create auto scaling profile");
}
| ID SCALE_UP_TO NUMBER ON NUMBER MODULO FOR
NUMBER CYCLES { IFOR();
if (create_auto_scaling_profile($1,$3,$5,$8,$8,
0, 0, 0, 0)<0)
yyerror("failed to create auto scaling profile");
}
;
assign_stm: LOGLEVEL EQUAL snumber { IFOR();
/* in debug mode, force logging to DEBUG level*/
*log_level = debug_mode?L_DBG:$3;
}
| LOGPREFIX EQUAL STRING { IFOR();
if (*$3) {
int len = strlen($3);
char *buf = pkg_malloc(len + 2);
if (!buf)
yyerror("oom");
sprintf(buf, "%s:", $3);
log_prefix = buf;
} else {
log_prefix = $3;
}
}
| LOGPREFIX EQUAL error { yyerror("string value expected"); }
| ENABLE_ASSERTS EQUAL NUMBER { IFOR(); enable_asserts=$3; }
| ENABLE_ASSERTS EQUAL error { yyerror("boolean value expected"); }
| ABORT_ON_ASSERT EQUAL NUMBER { IFOR(); abort_on_assert=$3; }
| ABORT_ON_ASSERT EQUAL error { yyerror("boolean value expected"); }
| DEBUG_MODE EQUAL NUMBER { IFOR();
debug_mode=$3;
if (debug_mode) {
*log_level = L_DBG;
stderr_enabled=1;
syslog_enabled=0;
s_tmp.s=STDERR_CONSUMER_NAME;
s_tmp.len=strlen(STDERR_CONSUMER_NAME);
set_log_consumer_mute_state(&s_tmp, 0);
s_tmp.s=SYSLOG_CONSUMER_NAME;
s_tmp.len=strlen(SYSLOG_CONSUMER_NAME);
set_log_consumer_mute_state(&s_tmp, 1);
}
}
| DEBUG_MODE EQUAL error
{ yyerror("boolean value expected for debug_mode"); }
| LOGSTDOUT EQUAL NUMBER
/* may be useful when integrating 3rd party libraries */
{ IFOR(); log_stdout=$3; }
| LOGSTDOUT EQUAL error { yyerror("boolean value expected"); }
| LOGSTDERROR EQUAL NUMBER {
IFOR();
warn("'log_stderror' is deprecated, use 'stderror_enabled' and/or"
"'syslog_enabled' instead");
if (!config_check && !debug_mode) {
if ($3) {
stderr_enabled=1;
syslog_enabled=0;
} else {
stderr_enabled=0;
syslog_enabled=1;
}
s_tmp.s=STDERR_CONSUMER_NAME;
s_tmp.len=strlen(STDERR_CONSUMER_NAME);
set_log_consumer_mute_state(&s_tmp, !$3);
s_tmp.s=SYSLOG_CONSUMER_NAME;
s_tmp.len=strlen(SYSLOG_CONSUMER_NAME);
set_log_consumer_mute_state(&s_tmp, $3);
}
}
| LOGSTDERROR EQUAL error { yyerror("boolean value expected"); }
| STDERROR_ENABLED EQUAL NUMBER {
/* in config-check or debug mode we force logging
* to standard error */
IFOR();
if (!config_check && !debug_mode) {
stderr_enabled=$3;
s_tmp.s=STDERR_CONSUMER_NAME;
s_tmp.len=strlen(STDERR_CONSUMER_NAME);
set_log_consumer_mute_state(&s_tmp, !$3);
}
}
| STDERROR_ENABLED EQUAL error { yyerror("boolean value expected"); }
| SYSLOG_ENABLED EQUAL NUMBER {
IFOR();
/* in config-check or debug mode we force logging
* to standard error */
if (!config_check && !debug_mode) {
syslog_enabled=$3;
s_tmp.s=SYSLOG_CONSUMER_NAME;
s_tmp.len=strlen(SYSLOG_CONSUMER_NAME);
set_log_consumer_mute_state(&s_tmp, !$3);
}
}
| SYSLOG_ENABLED EQUAL error { yyerror("boolean value expected"); }
| LOG_EVENT_ENABLED EQUAL NUMBER {
IFOR();
if ($3) {
if (init_log_msg_buf(0) < 0) {
yyerror("failed to allocate msg log buffer");
YYABORT;
}
}
log_event_enabled=$3; }
| LOG_EVENT_ENABLED EQUAL error { yyerror("boolean value expected"); }
| STDERROR_LEVEL_FILTER EQUAL snumber {
IFOR();
s_tmp.s=STDERR_CONSUMER_NAME;