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monero/external/unbound/util/configlexer.lex
Erik de Castro Lopo a85b5759f3 Upgrade unbound library 
These files were pulled from the 1.6.3 release tarball.

This new version builds against OpenSSL version 1.1 which will be
the default in the new Debian Stable which is due to be released
RealSoonNow (tm).
2017-06-17 23:04:00 +10:00

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%{
/*
* configlexer.lex - lexical analyzer for unbound config file
*
* Copyright (c) 2001-2006, NLnet Labs. All rights reserved
*
* See LICENSE for the license.
*
*/
/* because flex keeps having sign-unsigned compare problems that are unfixed*/
#if defined(__clang__)||(defined(__GNUC__)&&((__GNUC__ >4)||(defined(__GNUC_MINOR__)&&(__GNUC__ ==4)&&(__GNUC_MINOR__ >=2))))
#pragma GCC diagnostic ignored "-Wsign-compare"
#endif
#include <ctype.h>
#include <string.h>
#include <strings.h>
#ifdef HAVE_GLOB_H
# include <glob.h>
#endif
#include "util/config_file.h"
#include "util/configparser.h"
void ub_c_error(const char *message);
#if 0
#define LEXOUT(s) printf s /* used ONLY when debugging */
#else
#define LEXOUT(s)
#endif
/** avoid warning in about fwrite return value */
#define ECHO ub_c_error_msg("syntax error at text: %s", yytext)
/** A parser variable, this is a statement in the config file which is
* of the form variable: value1 value2 ... nargs is the number of values. */
#define YDVAR(nargs, var) \
num_args=(nargs); \
LEXOUT(("v(%s%d) ", yytext, num_args)); \
if(num_args > 0) { BEGIN(val); } \
return (var);
struct inc_state {
char* filename;
int line;
YY_BUFFER_STATE buffer;
struct inc_state* next;
};
static struct inc_state* config_include_stack = NULL;
static int inc_depth = 0;
static int inc_prev = 0;
static int num_args = 0;
void init_cfg_parse(void)
{
config_include_stack = NULL;
inc_depth = 0;
inc_prev = 0;
num_args = 0;
}
static void config_start_include(const char* filename)
{
FILE *input;
struct inc_state* s;
char* nm;
if(inc_depth++ > 100000) {
ub_c_error_msg("too many include files");
return;
}
if(*filename == '\0') {
ub_c_error_msg("empty include file name");
return;
}
s = (struct inc_state*)malloc(sizeof(*s));
if(!s) {
ub_c_error_msg("include %s: malloc failure", filename);
return;
}
if(cfg_parser->chroot && strncmp(filename, cfg_parser->chroot,
strlen(cfg_parser->chroot)) == 0) {
filename += strlen(cfg_parser->chroot);
}
nm = strdup(filename);
if(!nm) {
ub_c_error_msg("include %s: strdup failure", filename);
free(s);
return;
}
input = fopen(filename, "r");
if(!input) {
ub_c_error_msg("cannot open include file '%s': %s",
filename, strerror(errno));
free(s);
free(nm);
return;
}
LEXOUT(("switch_to_include_file(%s)\n", filename));
s->filename = cfg_parser->filename;
s->line = cfg_parser->line;
s->buffer = YY_CURRENT_BUFFER;
s->next = config_include_stack;
config_include_stack = s;
cfg_parser->filename = nm;
cfg_parser->line = 1;
yy_switch_to_buffer(yy_create_buffer(input, YY_BUF_SIZE));
}
static void config_start_include_glob(const char* filename)
{
/* check for wildcards */
#ifdef HAVE_GLOB
glob_t g;
size_t i;
int r, flags;
if(!(!strchr(filename, '*') && !strchr(filename, '?') && !strchr(filename, '[') &&
!strchr(filename, '{') && !strchr(filename, '~'))) {
flags = 0
#ifdef GLOB_ERR
| GLOB_ERR
#endif
#ifdef GLOB_NOSORT
| GLOB_NOSORT
#endif
#ifdef GLOB_BRACE
| GLOB_BRACE
#endif
#ifdef GLOB_TILDE
| GLOB_TILDE
#endif
;
memset(&g, 0, sizeof(g));
if(cfg_parser->chroot && strncmp(filename, cfg_parser->chroot,
strlen(cfg_parser->chroot)) == 0) {
filename += strlen(cfg_parser->chroot);
}
r = glob(filename, flags, NULL, &g);
if(r) {
/* some error */
globfree(&g);
if(r == GLOB_NOMATCH)
return; /* no matches for pattern */
config_start_include(filename); /* let original deal with it */
return;
}
/* process files found, if any */
for(i=0; i<(size_t)g.gl_pathc; i++) {
config_start_include(g.gl_pathv[i]);
}
globfree(&g);
return;
}
#endif /* HAVE_GLOB */
config_start_include(filename);
}
static void config_end_include(void)
{
struct inc_state* s = config_include_stack;
--inc_depth;
if(!s) return;
free(cfg_parser->filename);
cfg_parser->filename = s->filename;
cfg_parser->line = s->line;
yy_delete_buffer(YY_CURRENT_BUFFER);
yy_switch_to_buffer(s->buffer);
config_include_stack = s->next;
free(s);
}
#ifndef yy_set_bol /* compat definition, for flex 2.4.6 */
#define yy_set_bol(at_bol) \
{ \
if ( ! yy_current_buffer ) \
yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
yy_current_buffer->yy_ch_buf[0] = ((at_bol)?'\n':' '); \
}
#endif
%}
%option noinput
%option nounput
%{
#ifndef YY_NO_UNPUT
#define YY_NO_UNPUT 1
#endif
#ifndef YY_NO_INPUT
#define YY_NO_INPUT 1
#endif
%}
SPACE [ \t]
LETTER [a-zA-Z]
UNQUOTEDLETTER [^\'\"\n\r \t\\]|\\.
UNQUOTEDLETTER_NOCOLON [^\:\'\"\n\r \t\\]|\\.
NEWLINE [\r\n]
COMMENT \#
COLON \:
DQANY [^\"\n\r\\]|\\.
SQANY [^\'\n\r\\]|\\.
%x quotedstring singlequotedstr include include_quoted val
%%
<INITIAL,val>{SPACE}* {
LEXOUT(("SP ")); /* ignore */ }
<INITIAL,val>{SPACE}*{COMMENT}.* {
/* note that flex makes the longest match and '.' is any but not nl */
LEXOUT(("comment(%s) ", yytext)); /* ignore */ }
server{COLON} { YDVAR(0, VAR_SERVER) }
qname-minimisation{COLON} { YDVAR(1, VAR_QNAME_MINIMISATION) }
qname-minimisation-strict{COLON} { YDVAR(1, VAR_QNAME_MINIMISATION_STRICT) }
num-threads{COLON} { YDVAR(1, VAR_NUM_THREADS) }
verbosity{COLON} { YDVAR(1, VAR_VERBOSITY) }
port{COLON} { YDVAR(1, VAR_PORT) }
outgoing-range{COLON} { YDVAR(1, VAR_OUTGOING_RANGE) }
outgoing-port-permit{COLON} { YDVAR(1, VAR_OUTGOING_PORT_PERMIT) }
outgoing-port-avoid{COLON} { YDVAR(1, VAR_OUTGOING_PORT_AVOID) }
outgoing-num-tcp{COLON} { YDVAR(1, VAR_OUTGOING_NUM_TCP) }
incoming-num-tcp{COLON} { YDVAR(1, VAR_INCOMING_NUM_TCP) }
do-ip4{COLON} { YDVAR(1, VAR_DO_IP4) }
do-ip6{COLON} { YDVAR(1, VAR_DO_IP6) }
prefer-ip6{COLON} { YDVAR(1, VAR_PREFER_IP6) }
do-udp{COLON} { YDVAR(1, VAR_DO_UDP) }
do-tcp{COLON} { YDVAR(1, VAR_DO_TCP) }
tcp-upstream{COLON} { YDVAR(1, VAR_TCP_UPSTREAM) }
tcp-mss{COLON} { YDVAR(1, VAR_TCP_MSS) }
outgoing-tcp-mss{COLON} { YDVAR(1, VAR_OUTGOING_TCP_MSS) }
ssl-upstream{COLON} { YDVAR(1, VAR_SSL_UPSTREAM) }
ssl-service-key{COLON} { YDVAR(1, VAR_SSL_SERVICE_KEY) }
ssl-service-pem{COLON} { YDVAR(1, VAR_SSL_SERVICE_PEM) }
ssl-port{COLON} { YDVAR(1, VAR_SSL_PORT) }
use-systemd{COLON} { YDVAR(1, VAR_USE_SYSTEMD) }
do-daemonize{COLON} { YDVAR(1, VAR_DO_DAEMONIZE) }
interface{COLON} { YDVAR(1, VAR_INTERFACE) }
ip-address{COLON} { YDVAR(1, VAR_INTERFACE) }
outgoing-interface{COLON} { YDVAR(1, VAR_OUTGOING_INTERFACE) }
interface-automatic{COLON} { YDVAR(1, VAR_INTERFACE_AUTOMATIC) }
so-rcvbuf{COLON} { YDVAR(1, VAR_SO_RCVBUF) }
so-sndbuf{COLON} { YDVAR(1, VAR_SO_SNDBUF) }
so-reuseport{COLON} { YDVAR(1, VAR_SO_REUSEPORT) }
ip-transparent{COLON} { YDVAR(1, VAR_IP_TRANSPARENT) }
ip-freebind{COLON} { YDVAR(1, VAR_IP_FREEBIND) }
chroot{COLON} { YDVAR(1, VAR_CHROOT) }
username{COLON} { YDVAR(1, VAR_USERNAME) }
directory{COLON} { YDVAR(1, VAR_DIRECTORY) }
logfile{COLON} { YDVAR(1, VAR_LOGFILE) }
pidfile{COLON} { YDVAR(1, VAR_PIDFILE) }
root-hints{COLON} { YDVAR(1, VAR_ROOT_HINTS) }
edns-buffer-size{COLON} { YDVAR(1, VAR_EDNS_BUFFER_SIZE) }
msg-buffer-size{COLON} { YDVAR(1, VAR_MSG_BUFFER_SIZE) }
msg-cache-size{COLON} { YDVAR(1, VAR_MSG_CACHE_SIZE) }
msg-cache-slabs{COLON} { YDVAR(1, VAR_MSG_CACHE_SLABS) }
rrset-cache-size{COLON} { YDVAR(1, VAR_RRSET_CACHE_SIZE) }
rrset-cache-slabs{COLON} { YDVAR(1, VAR_RRSET_CACHE_SLABS) }
cache-max-ttl{COLON} { YDVAR(1, VAR_CACHE_MAX_TTL) }
cache-max-negative-ttl{COLON} { YDVAR(1, VAR_CACHE_MAX_NEGATIVE_TTL) }
cache-min-ttl{COLON} { YDVAR(1, VAR_CACHE_MIN_TTL) }
infra-host-ttl{COLON} { YDVAR(1, VAR_INFRA_HOST_TTL) }
infra-lame-ttl{COLON} { YDVAR(1, VAR_INFRA_LAME_TTL) }
infra-cache-slabs{COLON} { YDVAR(1, VAR_INFRA_CACHE_SLABS) }
infra-cache-numhosts{COLON} { YDVAR(1, VAR_INFRA_CACHE_NUMHOSTS) }
infra-cache-lame-size{COLON} { YDVAR(1, VAR_INFRA_CACHE_LAME_SIZE) }
infra-cache-min-rtt{COLON} { YDVAR(1, VAR_INFRA_CACHE_MIN_RTT) }
num-queries-per-thread{COLON} { YDVAR(1, VAR_NUM_QUERIES_PER_THREAD) }
jostle-timeout{COLON} { YDVAR(1, VAR_JOSTLE_TIMEOUT) }
delay-close{COLON} { YDVAR(1, VAR_DELAY_CLOSE) }
target-fetch-policy{COLON} { YDVAR(1, VAR_TARGET_FETCH_POLICY) }
harden-short-bufsize{COLON} { YDVAR(1, VAR_HARDEN_SHORT_BUFSIZE) }
harden-large-queries{COLON} { YDVAR(1, VAR_HARDEN_LARGE_QUERIES) }
harden-glue{COLON} { YDVAR(1, VAR_HARDEN_GLUE) }
harden-dnssec-stripped{COLON} { YDVAR(1, VAR_HARDEN_DNSSEC_STRIPPED) }
harden-below-nxdomain{COLON} { YDVAR(1, VAR_HARDEN_BELOW_NXDOMAIN) }
harden-referral-path{COLON} { YDVAR(1, VAR_HARDEN_REFERRAL_PATH) }
harden-algo-downgrade{COLON} { YDVAR(1, VAR_HARDEN_ALGO_DOWNGRADE) }
use-caps-for-id{COLON} { YDVAR(1, VAR_USE_CAPS_FOR_ID) }
caps-whitelist{COLON} { YDVAR(1, VAR_CAPS_WHITELIST) }
unwanted-reply-threshold{COLON} { YDVAR(1, VAR_UNWANTED_REPLY_THRESHOLD) }
private-address{COLON} { YDVAR(1, VAR_PRIVATE_ADDRESS) }
private-domain{COLON} { YDVAR(1, VAR_PRIVATE_DOMAIN) }
prefetch-key{COLON} { YDVAR(1, VAR_PREFETCH_KEY) }
prefetch{COLON} { YDVAR(1, VAR_PREFETCH) }
stub-zone{COLON} { YDVAR(0, VAR_STUB_ZONE) }
name{COLON} { YDVAR(1, VAR_NAME) }
stub-addr{COLON} { YDVAR(1, VAR_STUB_ADDR) }
stub-host{COLON} { YDVAR(1, VAR_STUB_HOST) }
stub-prime{COLON} { YDVAR(1, VAR_STUB_PRIME) }
stub-first{COLON} { YDVAR(1, VAR_STUB_FIRST) }
stub-ssl-upstream{COLON} { YDVAR(1, VAR_STUB_SSL_UPSTREAM) }
forward-zone{COLON} { YDVAR(0, VAR_FORWARD_ZONE) }
forward-addr{COLON} { YDVAR(1, VAR_FORWARD_ADDR) }
forward-host{COLON} { YDVAR(1, VAR_FORWARD_HOST) }
forward-first{COLON} { YDVAR(1, VAR_FORWARD_FIRST) }
forward-ssl-upstream{COLON} { YDVAR(1, VAR_FORWARD_SSL_UPSTREAM) }
view{COLON} { YDVAR(0, VAR_VIEW) }
view-first{COLON} { YDVAR(1, VAR_VIEW_FIRST) }
do-not-query-address{COLON} { YDVAR(1, VAR_DO_NOT_QUERY_ADDRESS) }
do-not-query-localhost{COLON} { YDVAR(1, VAR_DO_NOT_QUERY_LOCALHOST) }
access-control{COLON} { YDVAR(2, VAR_ACCESS_CONTROL) }
send-client-subnet{COLON} { YDVAR(1, VAR_SEND_CLIENT_SUBNET) }
client-subnet-always-forward{COLON} { YDVAR(1, VAR_CLIENT_SUBNET_ALWAYS_FORWARD) }
client-subnet-opcode{COLON} { YDVAR(1, VAR_CLIENT_SUBNET_OPCODE) }
max-client-subnet-ipv4{COLON} { YDVAR(1, VAR_MAX_CLIENT_SUBNET_IPV4) }
max-client-subnet-ipv6{COLON} { YDVAR(1, VAR_MAX_CLIENT_SUBNET_IPV6) }
hide-identity{COLON} { YDVAR(1, VAR_HIDE_IDENTITY) }
hide-version{COLON} { YDVAR(1, VAR_HIDE_VERSION) }
hide-trustanchor{COLON} { YDVAR(1, VAR_HIDE_TRUSTANCHOR) }
identity{COLON} { YDVAR(1, VAR_IDENTITY) }
version{COLON} { YDVAR(1, VAR_VERSION) }
module-config{COLON} { YDVAR(1, VAR_MODULE_CONF) }
dlv-anchor{COLON} { YDVAR(1, VAR_DLV_ANCHOR) }
dlv-anchor-file{COLON} { YDVAR(1, VAR_DLV_ANCHOR_FILE) }
trust-anchor-file{COLON} { YDVAR(1, VAR_TRUST_ANCHOR_FILE) }
auto-trust-anchor-file{COLON} { YDVAR(1, VAR_AUTO_TRUST_ANCHOR_FILE) }
trusted-keys-file{COLON} { YDVAR(1, VAR_TRUSTED_KEYS_FILE) }
trust-anchor{COLON} { YDVAR(1, VAR_TRUST_ANCHOR) }
val-override-date{COLON} { YDVAR(1, VAR_VAL_OVERRIDE_DATE) }
val-sig-skew-min{COLON} { YDVAR(1, VAR_VAL_SIG_SKEW_MIN) }
val-sig-skew-max{COLON} { YDVAR(1, VAR_VAL_SIG_SKEW_MAX) }
val-bogus-ttl{COLON} { YDVAR(1, VAR_BOGUS_TTL) }
val-clean-additional{COLON} { YDVAR(1, VAR_VAL_CLEAN_ADDITIONAL) }
val-permissive-mode{COLON} { YDVAR(1, VAR_VAL_PERMISSIVE_MODE) }
ignore-cd-flag{COLON} { YDVAR(1, VAR_IGNORE_CD_FLAG) }
serve-expired{COLON} { YDVAR(1, VAR_SERVE_EXPIRED) }
fake-dsa{COLON} { YDVAR(1, VAR_FAKE_DSA) }
fake-sha1{COLON} { YDVAR(1, VAR_FAKE_SHA1) }
val-log-level{COLON} { YDVAR(1, VAR_VAL_LOG_LEVEL) }
key-cache-size{COLON} { YDVAR(1, VAR_KEY_CACHE_SIZE) }
key-cache-slabs{COLON} { YDVAR(1, VAR_KEY_CACHE_SLABS) }
neg-cache-size{COLON} { YDVAR(1, VAR_NEG_CACHE_SIZE) }
val-nsec3-keysize-iterations{COLON} {
YDVAR(1, VAR_VAL_NSEC3_KEYSIZE_ITERATIONS) }
add-holddown{COLON} { YDVAR(1, VAR_ADD_HOLDDOWN) }
del-holddown{COLON} { YDVAR(1, VAR_DEL_HOLDDOWN) }
keep-missing{COLON} { YDVAR(1, VAR_KEEP_MISSING) }
permit-small-holddown{COLON} { YDVAR(1, VAR_PERMIT_SMALL_HOLDDOWN) }
use-syslog{COLON} { YDVAR(1, VAR_USE_SYSLOG) }
log-identity{COLON} { YDVAR(1, VAR_LOG_IDENTITY) }
log-time-ascii{COLON} { YDVAR(1, VAR_LOG_TIME_ASCII) }
log-queries{COLON} { YDVAR(1, VAR_LOG_QUERIES) }
log-replies{COLON} { YDVAR(1, VAR_LOG_REPLIES) }
local-zone{COLON} { YDVAR(2, VAR_LOCAL_ZONE) }
local-data{COLON} { YDVAR(1, VAR_LOCAL_DATA) }
local-data-ptr{COLON} { YDVAR(1, VAR_LOCAL_DATA_PTR) }
unblock-lan-zones{COLON} { YDVAR(1, VAR_UNBLOCK_LAN_ZONES) }
insecure-lan-zones{COLON} { YDVAR(1, VAR_INSECURE_LAN_ZONES) }
statistics-interval{COLON} { YDVAR(1, VAR_STATISTICS_INTERVAL) }
statistics-cumulative{COLON} { YDVAR(1, VAR_STATISTICS_CUMULATIVE) }
extended-statistics{COLON} { YDVAR(1, VAR_EXTENDED_STATISTICS) }
shm-enable{COLON} { YDVAR(1, VAR_SHM_ENABLE) }
shm-key{COLON} { YDVAR(1, VAR_SHM_KEY) }
remote-control{COLON} { YDVAR(0, VAR_REMOTE_CONTROL) }
control-enable{COLON} { YDVAR(1, VAR_CONTROL_ENABLE) }
control-interface{COLON} { YDVAR(1, VAR_CONTROL_INTERFACE) }
control-port{COLON} { YDVAR(1, VAR_CONTROL_PORT) }
control-use-cert{COLON} { YDVAR(1, VAR_CONTROL_USE_CERT) }
server-key-file{COLON} { YDVAR(1, VAR_SERVER_KEY_FILE) }
server-cert-file{COLON} { YDVAR(1, VAR_SERVER_CERT_FILE) }
control-key-file{COLON} { YDVAR(1, VAR_CONTROL_KEY_FILE) }
control-cert-file{COLON} { YDVAR(1, VAR_CONTROL_CERT_FILE) }
python-script{COLON} { YDVAR(1, VAR_PYTHON_SCRIPT) }
python{COLON} { YDVAR(0, VAR_PYTHON) }
domain-insecure{COLON} { YDVAR(1, VAR_DOMAIN_INSECURE) }
minimal-responses{COLON} { YDVAR(1, VAR_MINIMAL_RESPONSES) }
rrset-roundrobin{COLON} { YDVAR(1, VAR_RRSET_ROUNDROBIN) }
max-udp-size{COLON} { YDVAR(1, VAR_MAX_UDP_SIZE) }
dns64-prefix{COLON} { YDVAR(1, VAR_DNS64_PREFIX) }
dns64-synthall{COLON} { YDVAR(1, VAR_DNS64_SYNTHALL) }
define-tag{COLON} { YDVAR(1, VAR_DEFINE_TAG) }
local-zone-tag{COLON} { YDVAR(2, VAR_LOCAL_ZONE_TAG) }
access-control-tag{COLON} { YDVAR(2, VAR_ACCESS_CONTROL_TAG) }
access-control-tag-action{COLON} { YDVAR(3, VAR_ACCESS_CONTROL_TAG_ACTION) }
access-control-tag-data{COLON} { YDVAR(3, VAR_ACCESS_CONTROL_TAG_DATA) }
access-control-view{COLON} { YDVAR(2, VAR_ACCESS_CONTROL_VIEW) }
local-zone-override{COLON} { YDVAR(3, VAR_LOCAL_ZONE_OVERRIDE) }
dnstap{COLON} { YDVAR(0, VAR_DNSTAP) }
dnstap-enable{COLON} { YDVAR(1, VAR_DNSTAP_ENABLE) }
dnstap-socket-path{COLON} { YDVAR(1, VAR_DNSTAP_SOCKET_PATH) }
dnstap-send-identity{COLON} { YDVAR(1, VAR_DNSTAP_SEND_IDENTITY) }
dnstap-send-version{COLON} { YDVAR(1, VAR_DNSTAP_SEND_VERSION) }
dnstap-identity{COLON} { YDVAR(1, VAR_DNSTAP_IDENTITY) }
dnstap-version{COLON} { YDVAR(1, VAR_DNSTAP_VERSION) }
dnstap-log-resolver-query-messages{COLON} {
YDVAR(1, VAR_DNSTAP_LOG_RESOLVER_QUERY_MESSAGES) }
dnstap-log-resolver-response-messages{COLON} {
YDVAR(1, VAR_DNSTAP_LOG_RESOLVER_RESPONSE_MESSAGES) }
dnstap-log-client-query-messages{COLON} {
YDVAR(1, VAR_DNSTAP_LOG_CLIENT_QUERY_MESSAGES) }
dnstap-log-client-response-messages{COLON} {
YDVAR(1, VAR_DNSTAP_LOG_CLIENT_RESPONSE_MESSAGES) }
dnstap-log-forwarder-query-messages{COLON} {
YDVAR(1, VAR_DNSTAP_LOG_FORWARDER_QUERY_MESSAGES) }
dnstap-log-forwarder-response-messages{COLON} {
YDVAR(1, VAR_DNSTAP_LOG_FORWARDER_RESPONSE_MESSAGES) }
disable-dnssec-lame-check{COLON} { YDVAR(1, VAR_DISABLE_DNSSEC_LAME_CHECK) }
ip-ratelimit{COLON} { YDVAR(1, VAR_IP_RATELIMIT) }
ratelimit{COLON} { YDVAR(1, VAR_RATELIMIT) }
ip-ratelimit-slabs{COLON} { YDVAR(1, VAR_IP_RATELIMIT_SLABS) }
ratelimit-slabs{COLON} { YDVAR(1, VAR_RATELIMIT_SLABS) }
ip-ratelimit-size{COLON} { YDVAR(1, VAR_IP_RATELIMIT_SIZE) }
ratelimit-size{COLON} { YDVAR(1, VAR_RATELIMIT_SIZE) }
ratelimit-for-domain{COLON} { YDVAR(2, VAR_RATELIMIT_FOR_DOMAIN) }
ratelimit-below-domain{COLON} { YDVAR(2, VAR_RATELIMIT_BELOW_DOMAIN) }
ip-ratelimit-factor{COLON} { YDVAR(1, VAR_IP_RATELIMIT_FACTOR) }
ratelimit-factor{COLON} { YDVAR(1, VAR_RATELIMIT_FACTOR) }
response-ip-tag{COLON} { YDVAR(2, VAR_RESPONSE_IP_TAG) }
response-ip{COLON} { YDVAR(2, VAR_RESPONSE_IP) }
response-ip-data{COLON} { YDVAR(2, VAR_RESPONSE_IP_DATA) }
dnscrypt{COLON} { YDVAR(0, VAR_DNSCRYPT) }
dnscrypt-enable{COLON} { YDVAR(1, VAR_DNSCRYPT_ENABLE) }
dnscrypt-port{COLON} { YDVAR(1, VAR_DNSCRYPT_PORT) }
dnscrypt-provider{COLON} { YDVAR(1, VAR_DNSCRYPT_PROVIDER) }
dnscrypt-secret-key{COLON} { YDVAR(1, VAR_DNSCRYPT_SECRET_KEY) }
dnscrypt-provider-cert{COLON} { YDVAR(1, VAR_DNSCRYPT_PROVIDER_CERT) }
<INITIAL,val>{NEWLINE} { LEXOUT(("NL\n")); cfg_parser->line++; }
/* Quoted strings. Strip leading and ending quotes */
<val>\" { BEGIN(quotedstring); LEXOUT(("QS ")); }
<quotedstring><<EOF>> {
yyerror("EOF inside quoted string");
if(--num_args == 0) { BEGIN(INITIAL); }
else { BEGIN(val); }
}
<quotedstring>{DQANY}* { LEXOUT(("STR(%s) ", yytext)); yymore(); }
<quotedstring>{NEWLINE} { yyerror("newline inside quoted string, no end \"");
cfg_parser->line++; BEGIN(INITIAL); }
<quotedstring>\" {
LEXOUT(("QE "));
if(--num_args == 0) { BEGIN(INITIAL); }
else { BEGIN(val); }
yytext[yyleng - 1] = '\0';
yylval.str = strdup(yytext);
if(!yylval.str)
yyerror("out of memory");
return STRING_ARG;
}
/* Single Quoted strings. Strip leading and ending quotes */
<val>\' { BEGIN(singlequotedstr); LEXOUT(("SQS ")); }
<singlequotedstr><<EOF>> {
yyerror("EOF inside quoted string");
if(--num_args == 0) { BEGIN(INITIAL); }
else { BEGIN(val); }
}
<singlequotedstr>{SQANY}* { LEXOUT(("STR(%s) ", yytext)); yymore(); }
<singlequotedstr>{NEWLINE} { yyerror("newline inside quoted string, no end '");
cfg_parser->line++; BEGIN(INITIAL); }
<singlequotedstr>\' {
LEXOUT(("SQE "));
if(--num_args == 0) { BEGIN(INITIAL); }
else { BEGIN(val); }
yytext[yyleng - 1] = '\0';
yylval.str = strdup(yytext);
if(!yylval.str)
yyerror("out of memory");
return STRING_ARG;
}
/* include: directive */
<INITIAL,val>include{COLON} {
LEXOUT(("v(%s) ", yytext)); inc_prev = YYSTATE; BEGIN(include); }
<include><<EOF>> {
yyerror("EOF inside include directive");
BEGIN(inc_prev);
}
<include>{SPACE}* { LEXOUT(("ISP ")); /* ignore */ }
<include>{NEWLINE} { LEXOUT(("NL\n")); cfg_parser->line++;}
<include>\" { LEXOUT(("IQS ")); BEGIN(include_quoted); }
<include>{UNQUOTEDLETTER}* {
LEXOUT(("Iunquotedstr(%s) ", yytext));
config_start_include_glob(yytext);
BEGIN(inc_prev);
}
<include_quoted><<EOF>> {
yyerror("EOF inside quoted string");
BEGIN(inc_prev);
}
<include_quoted>{DQANY}* { LEXOUT(("ISTR(%s) ", yytext)); yymore(); }
<include_quoted>{NEWLINE} { yyerror("newline before \" in include name");
cfg_parser->line++; BEGIN(inc_prev); }
<include_quoted>\" {
LEXOUT(("IQE "));
yytext[yyleng - 1] = '\0';
config_start_include_glob(yytext);
BEGIN(inc_prev);
}
<INITIAL,val><<EOF>> {
LEXOUT(("LEXEOF "));
yy_set_bol(1); /* Set beginning of line, so "^" rules match. */
if (!config_include_stack) {
yyterminate();
} else {
fclose(yyin);
config_end_include();
}
}
<val>{UNQUOTEDLETTER}* { LEXOUT(("unquotedstr(%s) ", yytext));
if(--num_args == 0) { BEGIN(INITIAL); }
yylval.str = strdup(yytext); return STRING_ARG; }
{UNQUOTEDLETTER_NOCOLON}* {
ub_c_error_msg("unknown keyword '%s'", yytext);
}
<*>. {
ub_c_error_msg("stray '%s'", yytext);
}
%%
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