1%{ 2/* 3 * configlexer.lex - lexical analyzer for unbound config file 4 * 5 * Copyright (c) 2001-2006, NLnet Labs. All rights reserved 6 * 7 * See LICENSE for the license. 8 * 9 */ 10 11/* because flex keeps having sign-unsigned compare problems that are unfixed*/ 12#if defined(__clang__)||(defined(__GNUC__)&&((__GNUC__ >4)||(defined(__GNUC_MINOR__)&&(__GNUC__ ==4)&&(__GNUC_MINOR__ >=2)))) 13#pragma GCC diagnostic ignored "-Wsign-compare" 14#endif 15 16#include <ctype.h> 17#include <strings.h> 18#ifdef HAVE_GLOB_H 19# include <glob.h> 20#endif 21 22#include "util/config_file.h" 23#include "util/configparser.h" 24void ub_c_error(const char *message); 25 26#if 0 27#define LEXOUT(s) printf s /* used ONLY when debugging */ 28#else 29#define LEXOUT(s) 30#endif 31 32/** avoid warning in about fwrite return value */ 33#define ECHO ub_c_error_msg("syntax error at text: %s", yytext) 34 35/** A parser variable, this is a statement in the config file which is 36 * of the form variable: value1 value2 ... nargs is the number of values. */ 37#define YDVAR(nargs, var) \ 38 num_args=(nargs); \ 39 LEXOUT(("v(%s%d) ", yytext, num_args)); \ 40 if(num_args > 0) { BEGIN(val); } \ 41 return (var); 42 43struct inc_state { 44 char* filename; 45 int line; 46 YY_BUFFER_STATE buffer; 47 struct inc_state* next; 48 int inc_toplevel; 49}; 50static struct inc_state* config_include_stack = NULL; 51static int inc_depth = 0; 52static int inc_prev = 0; 53static int num_args = 0; 54static int inc_toplevel = 0; 55 56void init_cfg_parse(void) 57{ 58 config_include_stack = NULL; 59 inc_depth = 0; 60 inc_prev = 0; 61 num_args = 0; 62 inc_toplevel = 0; 63} 64 65static void config_start_include(const char* filename, int toplevel) 66{ 67 FILE *input; 68 struct inc_state* s; 69 char* nm; 70 if(inc_depth+1 > 100000) { 71 ub_c_error_msg("too many include files"); 72 return; 73 } 74 if(*filename == '\0') { 75 ub_c_error_msg("empty include file name"); 76 return; 77 } 78 s = (struct inc_state*)malloc(sizeof(*s)); 79 if(!s) { 80 ub_c_error_msg("include %s: malloc failure", filename); 81 return; 82 } 83 if(cfg_parser->chroot && strncmp(filename, cfg_parser->chroot, 84 strlen(cfg_parser->chroot)) == 0) { 85 filename += strlen(cfg_parser->chroot); 86 } 87 nm = strdup(filename); 88 if(!nm) { 89 ub_c_error_msg("include %s: strdup failure", filename); 90 free(s); 91 return; 92 } 93 input = fopen(filename, "r"); 94 if(!input) { 95 ub_c_error_msg("cannot open include file '%s': %s", 96 filename, strerror(errno)); 97 free(s); 98 free(nm); 99 return; 100 } 101 LEXOUT(("switch_to_include_file(%s)\n", filename)); 102 inc_depth++; 103 s->filename = cfg_parser->filename; 104 s->line = cfg_parser->line; 105 s->buffer = YY_CURRENT_BUFFER; 106 s->inc_toplevel = inc_toplevel; 107 s->next = config_include_stack; 108 config_include_stack = s; 109 cfg_parser->filename = nm; 110 cfg_parser->line = 1; 111 inc_toplevel = toplevel; 112 yy_switch_to_buffer(yy_create_buffer(input, YY_BUF_SIZE)); 113} 114 115static void config_start_include_glob(const char* filename, int toplevel) 116{ 117 118 /* check for wildcards */ 119#ifdef HAVE_GLOB 120 glob_t g; 121 int i, r, flags; 122 if(!(!strchr(filename, '*') && !strchr(filename, '?') && !strchr(filename, '[') && 123 !strchr(filename, '{') && !strchr(filename, '~'))) { 124 flags = 0 125#ifdef GLOB_ERR 126 | GLOB_ERR 127#endif 128 /* do not set GLOB_NOSORT so the results are sorted 129 and in a predictable order. */ 130#ifdef GLOB_BRACE 131 | GLOB_BRACE 132#endif 133#ifdef GLOB_TILDE 134 | GLOB_TILDE 135#endif 136 ; 137 memset(&g, 0, sizeof(g)); 138 if(cfg_parser->chroot && strncmp(filename, cfg_parser->chroot, 139 strlen(cfg_parser->chroot)) == 0) { 140 filename += strlen(cfg_parser->chroot); 141 } 142 r = glob(filename, flags, NULL, &g); 143 if(r) { 144 /* some error */ 145 globfree(&g); 146 if(r == GLOB_NOMATCH) 147 return; /* no matches for pattern */ 148 config_start_include(filename, toplevel); /* let original deal with it */ 149 return; 150 } 151 /* process files found, if any */ 152 for(i=(int)g.gl_pathc-1; i>=0; i--) { 153 config_start_include(g.gl_pathv[i], toplevel); 154 } 155 globfree(&g); 156 return; 157 } 158#endif /* HAVE_GLOB */ 159 160 config_start_include(filename, toplevel); 161} 162 163static void config_end_include(void) 164{ 165 struct inc_state* s = config_include_stack; 166 --inc_depth; 167 if(!s) return; 168 free(cfg_parser->filename); 169 cfg_parser->filename = s->filename; 170 cfg_parser->line = s->line; 171 yy_delete_buffer(YY_CURRENT_BUFFER); 172 yy_switch_to_buffer(s->buffer); 173 config_include_stack = s->next; 174 inc_toplevel = s->inc_toplevel; 175 free(s); 176} 177 178#ifndef yy_set_bol /* compat definition, for flex 2.4.6 */ 179#define yy_set_bol(at_bol) \ 180 { \ 181 if ( ! yy_current_buffer ) \ 182 yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \ 183 yy_current_buffer->yy_ch_buf[0] = ((at_bol)?'\n':' '); \ 184 } 185#endif 186 187%} 188%option noinput 189%option nounput 190%{ 191#ifndef YY_NO_UNPUT 192#define YY_NO_UNPUT 1 193#endif 194#ifndef YY_NO_INPUT 195#define YY_NO_INPUT 1 196#endif 197%} 198 199SPACE [ \t] 200LETTER [a-zA-Z] 201UNQUOTEDLETTER [^\'\"\n\r \t\\]|\\. 202UNQUOTEDLETTER_NOCOLON [^\:\'\"\n\r \t\\]|\\. 203NEWLINE [\r\n] 204COMMENT \# 205COLON \: 206DQANY [^\"\n\r\\]|\\. 207SQANY [^\'\n\r\\]|\\. 208 209%x quotedstring singlequotedstr include include_quoted val include_toplevel include_toplevel_quoted 210 211%% 212<INITIAL,val>{SPACE}* { 213 LEXOUT(("SP ")); /* ignore */ } 214<INITIAL,val>{SPACE}*{COMMENT}.* { 215 /* note that flex makes the longest match and '.' is any but not nl */ 216 LEXOUT(("comment(%s) ", yytext)); /* ignore */ } 217server{COLON} { YDVAR(0, VAR_SERVER) } 218qname-minimisation{COLON} { YDVAR(1, VAR_QNAME_MINIMISATION) } 219qname-minimisation-strict{COLON} { YDVAR(1, VAR_QNAME_MINIMISATION_STRICT) } 220num-threads{COLON} { YDVAR(1, VAR_NUM_THREADS) } 221verbosity{COLON} { YDVAR(1, VAR_VERBOSITY) } 222port{COLON} { YDVAR(1, VAR_PORT) } 223outgoing-range{COLON} { YDVAR(1, VAR_OUTGOING_RANGE) } 224outgoing-port-permit{COLON} { YDVAR(1, VAR_OUTGOING_PORT_PERMIT) } 225outgoing-port-avoid{COLON} { YDVAR(1, VAR_OUTGOING_PORT_AVOID) } 226outgoing-num-tcp{COLON} { YDVAR(1, VAR_OUTGOING_NUM_TCP) } 227incoming-num-tcp{COLON} { YDVAR(1, VAR_INCOMING_NUM_TCP) } 228do-ip4{COLON} { YDVAR(1, VAR_DO_IP4) } 229do-ip6{COLON} { YDVAR(1, VAR_DO_IP6) } 230do-nat64{COLON} { YDVAR(1, VAR_DO_NAT64) } 231prefer-ip4{COLON} { YDVAR(1, VAR_PREFER_IP4) } 232prefer-ip6{COLON} { YDVAR(1, VAR_PREFER_IP6) } 233do-udp{COLON} { YDVAR(1, VAR_DO_UDP) } 234do-tcp{COLON} { YDVAR(1, VAR_DO_TCP) } 235tcp-upstream{COLON} { YDVAR(1, VAR_TCP_UPSTREAM) } 236tcp-mss{COLON} { YDVAR(1, VAR_TCP_MSS) } 237outgoing-tcp-mss{COLON} { YDVAR(1, VAR_OUTGOING_TCP_MSS) } 238tcp-idle-timeout{COLON} { YDVAR(1, VAR_TCP_IDLE_TIMEOUT) } 239max-reuse-tcp-queries{COLON} { YDVAR(1, VAR_MAX_REUSE_TCP_QUERIES) } 240tcp-reuse-timeout{COLON} { YDVAR(1, VAR_TCP_REUSE_TIMEOUT) } 241tcp-auth-query-timeout{COLON} { YDVAR(1, VAR_TCP_AUTH_QUERY_TIMEOUT) } 242edns-tcp-keepalive{COLON} { YDVAR(1, VAR_EDNS_TCP_KEEPALIVE) } 243edns-tcp-keepalive-timeout{COLON} { YDVAR(1, VAR_EDNS_TCP_KEEPALIVE_TIMEOUT) } 244sock-queue-timeout{COLON} { YDVAR(1, VAR_SOCK_QUEUE_TIMEOUT) } 245ssl-upstream{COLON} { YDVAR(1, VAR_SSL_UPSTREAM) } 246tls-upstream{COLON} { YDVAR(1, VAR_SSL_UPSTREAM) } 247ssl-service-key{COLON} { YDVAR(1, VAR_SSL_SERVICE_KEY) } 248tls-service-key{COLON} { YDVAR(1, VAR_SSL_SERVICE_KEY) } 249ssl-service-pem{COLON} { YDVAR(1, VAR_SSL_SERVICE_PEM) } 250tls-service-pem{COLON} { YDVAR(1, VAR_SSL_SERVICE_PEM) } 251ssl-port{COLON} { YDVAR(1, VAR_SSL_PORT) } 252tls-port{COLON} { YDVAR(1, VAR_SSL_PORT) } 253ssl-cert-bundle{COLON} { YDVAR(1, VAR_TLS_CERT_BUNDLE) } 254tls-cert-bundle{COLON} { YDVAR(1, VAR_TLS_CERT_BUNDLE) } 255tls-win-cert{COLON} { YDVAR(1, VAR_TLS_WIN_CERT) } 256tls-system-cert{COLON} { YDVAR(1, VAR_TLS_WIN_CERT) } 257additional-ssl-port{COLON} { YDVAR(1, VAR_TLS_ADDITIONAL_PORT) } 258additional-tls-port{COLON} { YDVAR(1, VAR_TLS_ADDITIONAL_PORT) } 259tls-additional-ports{COLON} { YDVAR(1, VAR_TLS_ADDITIONAL_PORT) } 260tls-additional-port{COLON} { YDVAR(1, VAR_TLS_ADDITIONAL_PORT) } 261tls-session-ticket-keys{COLON} { YDVAR(1, VAR_TLS_SESSION_TICKET_KEYS) } 262tls-ciphers{COLON} { YDVAR(1, VAR_TLS_CIPHERS) } 263tls-ciphersuites{COLON} { YDVAR(1, VAR_TLS_CIPHERSUITES) } 264tls-use-sni{COLON} { YDVAR(1, VAR_TLS_USE_SNI) } 265https-port{COLON} { YDVAR(1, VAR_HTTPS_PORT) } 266http-endpoint{COLON} { YDVAR(1, VAR_HTTP_ENDPOINT) } 267http-max-streams{COLON} { YDVAR(1, VAR_HTTP_MAX_STREAMS) } 268http-query-buffer-size{COLON} { YDVAR(1, VAR_HTTP_QUERY_BUFFER_SIZE) } 269http-response-buffer-size{COLON} { YDVAR(1, VAR_HTTP_RESPONSE_BUFFER_SIZE) } 270http-nodelay{COLON} { YDVAR(1, VAR_HTTP_NODELAY) } 271http-notls-downstream{COLON} { YDVAR(1, VAR_HTTP_NOTLS_DOWNSTREAM) } 272use-systemd{COLON} { YDVAR(1, VAR_USE_SYSTEMD) } 273do-daemonize{COLON} { YDVAR(1, VAR_DO_DAEMONIZE) } 274interface{COLON} { YDVAR(1, VAR_INTERFACE) } 275ip-address{COLON} { YDVAR(1, VAR_INTERFACE) } 276outgoing-interface{COLON} { YDVAR(1, VAR_OUTGOING_INTERFACE) } 277interface-automatic{COLON} { YDVAR(1, VAR_INTERFACE_AUTOMATIC) } 278interface-automatic-ports{COLON} { YDVAR(1, VAR_INTERFACE_AUTOMATIC_PORTS) } 279so-rcvbuf{COLON} { YDVAR(1, VAR_SO_RCVBUF) } 280so-sndbuf{COLON} { YDVAR(1, VAR_SO_SNDBUF) } 281so-reuseport{COLON} { YDVAR(1, VAR_SO_REUSEPORT) } 282ip-transparent{COLON} { YDVAR(1, VAR_IP_TRANSPARENT) } 283ip-freebind{COLON} { YDVAR(1, VAR_IP_FREEBIND) } 284ip-dscp{COLON} { YDVAR(1, VAR_IP_DSCP) } 285chroot{COLON} { YDVAR(1, VAR_CHROOT) } 286username{COLON} { YDVAR(1, VAR_USERNAME) } 287directory{COLON} { YDVAR(1, VAR_DIRECTORY) } 288logfile{COLON} { YDVAR(1, VAR_LOGFILE) } 289pidfile{COLON} { YDVAR(1, VAR_PIDFILE) } 290root-hints{COLON} { YDVAR(1, VAR_ROOT_HINTS) } 291stream-wait-size{COLON} { YDVAR(1, VAR_STREAM_WAIT_SIZE) } 292edns-buffer-size{COLON} { YDVAR(1, VAR_EDNS_BUFFER_SIZE) } 293msg-buffer-size{COLON} { YDVAR(1, VAR_MSG_BUFFER_SIZE) } 294msg-cache-size{COLON} { YDVAR(1, VAR_MSG_CACHE_SIZE) } 295msg-cache-slabs{COLON} { YDVAR(1, VAR_MSG_CACHE_SLABS) } 296rrset-cache-size{COLON} { YDVAR(1, VAR_RRSET_CACHE_SIZE) } 297rrset-cache-slabs{COLON} { YDVAR(1, VAR_RRSET_CACHE_SLABS) } 298cache-max-ttl{COLON} { YDVAR(1, VAR_CACHE_MAX_TTL) } 299cache-max-negative-ttl{COLON} { YDVAR(1, VAR_CACHE_MAX_NEGATIVE_TTL) } 300cache-min-ttl{COLON} { YDVAR(1, VAR_CACHE_MIN_TTL) } 301infra-host-ttl{COLON} { YDVAR(1, VAR_INFRA_HOST_TTL) } 302infra-lame-ttl{COLON} { YDVAR(1, VAR_INFRA_LAME_TTL) } 303infra-cache-slabs{COLON} { YDVAR(1, VAR_INFRA_CACHE_SLABS) } 304infra-cache-numhosts{COLON} { YDVAR(1, VAR_INFRA_CACHE_NUMHOSTS) } 305infra-cache-lame-size{COLON} { YDVAR(1, VAR_INFRA_CACHE_LAME_SIZE) } 306infra-cache-min-rtt{COLON} { YDVAR(1, VAR_INFRA_CACHE_MIN_RTT) } 307infra-cache-max-rtt{COLON} { YDVAR(1, VAR_INFRA_CACHE_MAX_RTT) } 308infra-keep-probing{COLON} { YDVAR(1, VAR_INFRA_KEEP_PROBING) } 309num-queries-per-thread{COLON} { YDVAR(1, VAR_NUM_QUERIES_PER_THREAD) } 310jostle-timeout{COLON} { YDVAR(1, VAR_JOSTLE_TIMEOUT) } 311delay-close{COLON} { YDVAR(1, VAR_DELAY_CLOSE) } 312udp-connect{COLON} { YDVAR(1, VAR_UDP_CONNECT) } 313target-fetch-policy{COLON} { YDVAR(1, VAR_TARGET_FETCH_POLICY) } 314harden-short-bufsize{COLON} { YDVAR(1, VAR_HARDEN_SHORT_BUFSIZE) } 315harden-large-queries{COLON} { YDVAR(1, VAR_HARDEN_LARGE_QUERIES) } 316harden-glue{COLON} { YDVAR(1, VAR_HARDEN_GLUE) } 317harden-dnssec-stripped{COLON} { YDVAR(1, VAR_HARDEN_DNSSEC_STRIPPED) } 318harden-below-nxdomain{COLON} { YDVAR(1, VAR_HARDEN_BELOW_NXDOMAIN) } 319harden-referral-path{COLON} { YDVAR(1, VAR_HARDEN_REFERRAL_PATH) } 320harden-algo-downgrade{COLON} { YDVAR(1, VAR_HARDEN_ALGO_DOWNGRADE) } 321harden-unknown-additional{COLON} { YDVAR(1, VAR_HARDEN_UNKNOWN_ADDITIONAL) } 322use-caps-for-id{COLON} { YDVAR(1, VAR_USE_CAPS_FOR_ID) } 323caps-whitelist{COLON} { YDVAR(1, VAR_CAPS_WHITELIST) } 324caps-exempt{COLON} { YDVAR(1, VAR_CAPS_WHITELIST) } 325unwanted-reply-threshold{COLON} { YDVAR(1, VAR_UNWANTED_REPLY_THRESHOLD) } 326private-address{COLON} { YDVAR(1, VAR_PRIVATE_ADDRESS) } 327private-domain{COLON} { YDVAR(1, VAR_PRIVATE_DOMAIN) } 328prefetch-key{COLON} { YDVAR(1, VAR_PREFETCH_KEY) } 329prefetch{COLON} { YDVAR(1, VAR_PREFETCH) } 330deny-any{COLON} { YDVAR(1, VAR_DENY_ANY) } 331stub-zone{COLON} { YDVAR(0, VAR_STUB_ZONE) } 332name{COLON} { YDVAR(1, VAR_NAME) } 333stub-addr{COLON} { YDVAR(1, VAR_STUB_ADDR) } 334stub-host{COLON} { YDVAR(1, VAR_STUB_HOST) } 335stub-prime{COLON} { YDVAR(1, VAR_STUB_PRIME) } 336stub-first{COLON} { YDVAR(1, VAR_STUB_FIRST) } 337stub-no-cache{COLON} { YDVAR(1, VAR_STUB_NO_CACHE) } 338stub-ssl-upstream{COLON} { YDVAR(1, VAR_STUB_SSL_UPSTREAM) } 339stub-tls-upstream{COLON} { YDVAR(1, VAR_STUB_SSL_UPSTREAM) } 340stub-tcp-upstream{COLON} { YDVAR(1, VAR_STUB_TCP_UPSTREAM) } 341forward-zone{COLON} { YDVAR(0, VAR_FORWARD_ZONE) } 342forward-addr{COLON} { YDVAR(1, VAR_FORWARD_ADDR) } 343forward-host{COLON} { YDVAR(1, VAR_FORWARD_HOST) } 344forward-first{COLON} { YDVAR(1, VAR_FORWARD_FIRST) } 345forward-no-cache{COLON} { YDVAR(1, VAR_FORWARD_NO_CACHE) } 346forward-ssl-upstream{COLON} { YDVAR(1, VAR_FORWARD_SSL_UPSTREAM) } 347forward-tls-upstream{COLON} { YDVAR(1, VAR_FORWARD_SSL_UPSTREAM) } 348forward-tcp-upstream{COLON} { YDVAR(1, VAR_FORWARD_TCP_UPSTREAM) } 349auth-zone{COLON} { YDVAR(0, VAR_AUTH_ZONE) } 350rpz{COLON} { YDVAR(0, VAR_RPZ) } 351tags{COLON} { YDVAR(1, VAR_TAGS) } 352rpz-action-override{COLON} { YDVAR(1, VAR_RPZ_ACTION_OVERRIDE) } 353rpz-cname-override{COLON} { YDVAR(1, VAR_RPZ_CNAME_OVERRIDE) } 354rpz-log{COLON} { YDVAR(1, VAR_RPZ_LOG) } 355rpz-log-name{COLON} { YDVAR(1, VAR_RPZ_LOG_NAME) } 356rpz-signal-nxdomain-ra{COLON} { YDVAR(1, VAR_RPZ_SIGNAL_NXDOMAIN_RA) } 357zonefile{COLON} { YDVAR(1, VAR_ZONEFILE) } 358master{COLON} { YDVAR(1, VAR_MASTER) } 359primary{COLON} { YDVAR(1, VAR_MASTER) } 360url{COLON} { YDVAR(1, VAR_URL) } 361allow-notify{COLON} { YDVAR(1, VAR_ALLOW_NOTIFY) } 362for-downstream{COLON} { YDVAR(1, VAR_FOR_DOWNSTREAM) } 363for-upstream{COLON} { YDVAR(1, VAR_FOR_UPSTREAM) } 364fallback-enabled{COLON} { YDVAR(1, VAR_FALLBACK_ENABLED) } 365view{COLON} { YDVAR(0, VAR_VIEW) } 366view-first{COLON} { YDVAR(1, VAR_VIEW_FIRST) } 367do-not-query-address{COLON} { YDVAR(1, VAR_DO_NOT_QUERY_ADDRESS) } 368do-not-query-localhost{COLON} { YDVAR(1, VAR_DO_NOT_QUERY_LOCALHOST) } 369access-control{COLON} { YDVAR(2, VAR_ACCESS_CONTROL) } 370interface-action{COLON} { YDVAR(2, VAR_INTERFACE_ACTION) } 371send-client-subnet{COLON} { YDVAR(1, VAR_SEND_CLIENT_SUBNET) } 372client-subnet-zone{COLON} { YDVAR(1, VAR_CLIENT_SUBNET_ZONE) } 373client-subnet-always-forward{COLON} { YDVAR(1, VAR_CLIENT_SUBNET_ALWAYS_FORWARD) } 374client-subnet-opcode{COLON} { YDVAR(1, VAR_CLIENT_SUBNET_OPCODE) } 375max-client-subnet-ipv4{COLON} { YDVAR(1, VAR_MAX_CLIENT_SUBNET_IPV4) } 376max-client-subnet-ipv6{COLON} { YDVAR(1, VAR_MAX_CLIENT_SUBNET_IPV6) } 377min-client-subnet-ipv4{COLON} { YDVAR(1, VAR_MIN_CLIENT_SUBNET_IPV4) } 378min-client-subnet-ipv6{COLON} { YDVAR(1, VAR_MIN_CLIENT_SUBNET_IPV6) } 379max-ecs-tree-size-ipv4{COLON} { YDVAR(1, VAR_MAX_ECS_TREE_SIZE_IPV4) } 380max-ecs-tree-size-ipv6{COLON} { YDVAR(1, VAR_MAX_ECS_TREE_SIZE_IPV6) } 381hide-identity{COLON} { YDVAR(1, VAR_HIDE_IDENTITY) } 382hide-version{COLON} { YDVAR(1, VAR_HIDE_VERSION) } 383hide-trustanchor{COLON} { YDVAR(1, VAR_HIDE_TRUSTANCHOR) } 384hide-http-user-agent{COLON} { YDVAR(1, VAR_HIDE_HTTP_USER_AGENT) } 385identity{COLON} { YDVAR(1, VAR_IDENTITY) } 386version{COLON} { YDVAR(1, VAR_VERSION) } 387http-user-agent{COLON} { YDVAR(1, VAR_HTTP_USER_AGENT) } 388module-config{COLON} { YDVAR(1, VAR_MODULE_CONF) } 389dlv-anchor{COLON} { YDVAR(1, VAR_DLV_ANCHOR) } 390dlv-anchor-file{COLON} { YDVAR(1, VAR_DLV_ANCHOR_FILE) } 391trust-anchor-file{COLON} { YDVAR(1, VAR_TRUST_ANCHOR_FILE) } 392auto-trust-anchor-file{COLON} { YDVAR(1, VAR_AUTO_TRUST_ANCHOR_FILE) } 393trusted-keys-file{COLON} { YDVAR(1, VAR_TRUSTED_KEYS_FILE) } 394trust-anchor{COLON} { YDVAR(1, VAR_TRUST_ANCHOR) } 395trust-anchor-signaling{COLON} { YDVAR(1, VAR_TRUST_ANCHOR_SIGNALING) } 396root-key-sentinel{COLON} { YDVAR(1, VAR_ROOT_KEY_SENTINEL) } 397val-override-date{COLON} { YDVAR(1, VAR_VAL_OVERRIDE_DATE) } 398val-sig-skew-min{COLON} { YDVAR(1, VAR_VAL_SIG_SKEW_MIN) } 399val-sig-skew-max{COLON} { YDVAR(1, VAR_VAL_SIG_SKEW_MAX) } 400val-max-restart{COLON} { YDVAR(1, VAR_VAL_MAX_RESTART) } 401val-bogus-ttl{COLON} { YDVAR(1, VAR_BOGUS_TTL) } 402val-clean-additional{COLON} { YDVAR(1, VAR_VAL_CLEAN_ADDITIONAL) } 403val-permissive-mode{COLON} { YDVAR(1, VAR_VAL_PERMISSIVE_MODE) } 404aggressive-nsec{COLON} { YDVAR(1, VAR_AGGRESSIVE_NSEC) } 405ignore-cd-flag{COLON} { YDVAR(1, VAR_IGNORE_CD_FLAG) } 406disable-edns-do{COLON} { YDVAR(1, VAR_DISABLE_EDNS_DO) } 407serve-expired{COLON} { YDVAR(1, VAR_SERVE_EXPIRED) } 408serve-expired-ttl{COLON} { YDVAR(1, VAR_SERVE_EXPIRED_TTL) } 409serve-expired-ttl-reset{COLON} { YDVAR(1, VAR_SERVE_EXPIRED_TTL_RESET) } 410serve-expired-reply-ttl{COLON} { YDVAR(1, VAR_SERVE_EXPIRED_REPLY_TTL) } 411serve-expired-client-timeout{COLON} { YDVAR(1, VAR_SERVE_EXPIRED_CLIENT_TIMEOUT) } 412ede-serve-expired{COLON} { YDVAR(1, VAR_EDE_SERVE_EXPIRED) } 413serve-original-ttl{COLON} { YDVAR(1, VAR_SERVE_ORIGINAL_TTL) } 414fake-dsa{COLON} { YDVAR(1, VAR_FAKE_DSA) } 415fake-sha1{COLON} { YDVAR(1, VAR_FAKE_SHA1) } 416val-log-level{COLON} { YDVAR(1, VAR_VAL_LOG_LEVEL) } 417key-cache-size{COLON} { YDVAR(1, VAR_KEY_CACHE_SIZE) } 418key-cache-slabs{COLON} { YDVAR(1, VAR_KEY_CACHE_SLABS) } 419neg-cache-size{COLON} { YDVAR(1, VAR_NEG_CACHE_SIZE) } 420val-nsec3-keysize-iterations{COLON} { 421 YDVAR(1, VAR_VAL_NSEC3_KEYSIZE_ITERATIONS) } 422zonemd-permissive-mode{COLON} { YDVAR(1, VAR_ZONEMD_PERMISSIVE_MODE) } 423zonemd-check{COLON} { YDVAR(1, VAR_ZONEMD_CHECK) } 424zonemd-reject-absence{COLON} { YDVAR(1, VAR_ZONEMD_REJECT_ABSENCE) } 425add-holddown{COLON} { YDVAR(1, VAR_ADD_HOLDDOWN) } 426del-holddown{COLON} { YDVAR(1, VAR_DEL_HOLDDOWN) } 427keep-missing{COLON} { YDVAR(1, VAR_KEEP_MISSING) } 428permit-small-holddown{COLON} { YDVAR(1, VAR_PERMIT_SMALL_HOLDDOWN) } 429use-syslog{COLON} { YDVAR(1, VAR_USE_SYSLOG) } 430log-identity{COLON} { YDVAR(1, VAR_LOG_IDENTITY) } 431log-time-ascii{COLON} { YDVAR(1, VAR_LOG_TIME_ASCII) } 432log-queries{COLON} { YDVAR(1, VAR_LOG_QUERIES) } 433log-replies{COLON} { YDVAR(1, VAR_LOG_REPLIES) } 434log-tag-queryreply{COLON} { YDVAR(1, VAR_LOG_TAG_QUERYREPLY) } 435log-local-actions{COLON} { YDVAR(1, VAR_LOG_LOCAL_ACTIONS) } 436log-servfail{COLON} { YDVAR(1, VAR_LOG_SERVFAIL) } 437local-zone{COLON} { YDVAR(2, VAR_LOCAL_ZONE) } 438local-data{COLON} { YDVAR(1, VAR_LOCAL_DATA) } 439local-data-ptr{COLON} { YDVAR(1, VAR_LOCAL_DATA_PTR) } 440unblock-lan-zones{COLON} { YDVAR(1, VAR_UNBLOCK_LAN_ZONES) } 441insecure-lan-zones{COLON} { YDVAR(1, VAR_INSECURE_LAN_ZONES) } 442statistics-interval{COLON} { YDVAR(1, VAR_STATISTICS_INTERVAL) } 443statistics-cumulative{COLON} { YDVAR(1, VAR_STATISTICS_CUMULATIVE) } 444extended-statistics{COLON} { YDVAR(1, VAR_EXTENDED_STATISTICS) } 445statistics-inhibit-zero{COLON} { YDVAR(1, VAR_STATISTICS_INHIBIT_ZERO) } 446shm-enable{COLON} { YDVAR(1, VAR_SHM_ENABLE) } 447shm-key{COLON} { YDVAR(1, VAR_SHM_KEY) } 448remote-control{COLON} { YDVAR(0, VAR_REMOTE_CONTROL) } 449control-enable{COLON} { YDVAR(1, VAR_CONTROL_ENABLE) } 450control-interface{COLON} { YDVAR(1, VAR_CONTROL_INTERFACE) } 451control-port{COLON} { YDVAR(1, VAR_CONTROL_PORT) } 452control-use-cert{COLON} { YDVAR(1, VAR_CONTROL_USE_CERT) } 453server-key-file{COLON} { YDVAR(1, VAR_SERVER_KEY_FILE) } 454server-cert-file{COLON} { YDVAR(1, VAR_SERVER_CERT_FILE) } 455control-key-file{COLON} { YDVAR(1, VAR_CONTROL_KEY_FILE) } 456control-cert-file{COLON} { YDVAR(1, VAR_CONTROL_CERT_FILE) } 457python-script{COLON} { YDVAR(1, VAR_PYTHON_SCRIPT) } 458python{COLON} { YDVAR(0, VAR_PYTHON) } 459dynlib-file{COLON} { YDVAR(1, VAR_DYNLIB_FILE) } 460dynlib{COLON} { YDVAR(0, VAR_DYNLIB) } 461domain-insecure{COLON} { YDVAR(1, VAR_DOMAIN_INSECURE) } 462minimal-responses{COLON} { YDVAR(1, VAR_MINIMAL_RESPONSES) } 463rrset-roundrobin{COLON} { YDVAR(1, VAR_RRSET_ROUNDROBIN) } 464unknown-server-time-limit{COLON} { YDVAR(1, VAR_UNKNOWN_SERVER_TIME_LIMIT) } 465max-udp-size{COLON} { YDVAR(1, VAR_MAX_UDP_SIZE) } 466dns64-prefix{COLON} { YDVAR(1, VAR_DNS64_PREFIX) } 467dns64-synthall{COLON} { YDVAR(1, VAR_DNS64_SYNTHALL) } 468dns64-ignore-aaaa{COLON} { YDVAR(1, VAR_DNS64_IGNORE_AAAA) } 469nat64-prefix{COLON} { YDVAR(1, VAR_NAT64_PREFIX) } 470define-tag{COLON} { YDVAR(1, VAR_DEFINE_TAG) } 471local-zone-tag{COLON} { YDVAR(2, VAR_LOCAL_ZONE_TAG) } 472access-control-tag{COLON} { YDVAR(2, VAR_ACCESS_CONTROL_TAG) } 473access-control-tag-action{COLON} { YDVAR(3, VAR_ACCESS_CONTROL_TAG_ACTION) } 474access-control-tag-data{COLON} { YDVAR(3, VAR_ACCESS_CONTROL_TAG_DATA) } 475access-control-view{COLON} { YDVAR(2, VAR_ACCESS_CONTROL_VIEW) } 476interface-tag{COLON} { YDVAR(2, VAR_INTERFACE_TAG) } 477interface-tag-action{COLON} { YDVAR(3, VAR_INTERFACE_TAG_ACTION) } 478interface-tag-data{COLON} { YDVAR(3, VAR_INTERFACE_TAG_DATA) } 479interface-view{COLON} { YDVAR(2, VAR_INTERFACE_VIEW) } 480local-zone-override{COLON} { YDVAR(3, VAR_LOCAL_ZONE_OVERRIDE) } 481dnstap{COLON} { YDVAR(0, VAR_DNSTAP) } 482dnstap-enable{COLON} { YDVAR(1, VAR_DNSTAP_ENABLE) } 483dnstap-bidirectional{COLON} { YDVAR(1, VAR_DNSTAP_BIDIRECTIONAL) } 484dnstap-socket-path{COLON} { YDVAR(1, VAR_DNSTAP_SOCKET_PATH) } 485dnstap-ip{COLON} { YDVAR(1, VAR_DNSTAP_IP) } 486dnstap-tls{COLON} { YDVAR(1, VAR_DNSTAP_TLS) } 487dnstap-tls-server-name{COLON} { YDVAR(1, VAR_DNSTAP_TLS_SERVER_NAME) } 488dnstap-tls-cert-bundle{COLON} { YDVAR(1, VAR_DNSTAP_TLS_CERT_BUNDLE) } 489dnstap-tls-client-key-file{COLON} { 490 YDVAR(1, VAR_DNSTAP_TLS_CLIENT_KEY_FILE) } 491dnstap-tls-client-cert-file{COLON} { 492 YDVAR(1, VAR_DNSTAP_TLS_CLIENT_CERT_FILE) } 493dnstap-send-identity{COLON} { YDVAR(1, VAR_DNSTAP_SEND_IDENTITY) } 494dnstap-send-version{COLON} { YDVAR(1, VAR_DNSTAP_SEND_VERSION) } 495dnstap-identity{COLON} { YDVAR(1, VAR_DNSTAP_IDENTITY) } 496dnstap-version{COLON} { YDVAR(1, VAR_DNSTAP_VERSION) } 497dnstap-log-resolver-query-messages{COLON} { 498 YDVAR(1, VAR_DNSTAP_LOG_RESOLVER_QUERY_MESSAGES) } 499dnstap-log-resolver-response-messages{COLON} { 500 YDVAR(1, VAR_DNSTAP_LOG_RESOLVER_RESPONSE_MESSAGES) } 501dnstap-log-client-query-messages{COLON} { 502 YDVAR(1, VAR_DNSTAP_LOG_CLIENT_QUERY_MESSAGES) } 503dnstap-log-client-response-messages{COLON} { 504 YDVAR(1, VAR_DNSTAP_LOG_CLIENT_RESPONSE_MESSAGES) } 505dnstap-log-forwarder-query-messages{COLON} { 506 YDVAR(1, VAR_DNSTAP_LOG_FORWARDER_QUERY_MESSAGES) } 507dnstap-log-forwarder-response-messages{COLON} { 508 YDVAR(1, VAR_DNSTAP_LOG_FORWARDER_RESPONSE_MESSAGES) } 509disable-dnssec-lame-check{COLON} { YDVAR(1, VAR_DISABLE_DNSSEC_LAME_CHECK) } 510ip-ratelimit{COLON} { YDVAR(1, VAR_IP_RATELIMIT) } 511ip-ratelimit-cookie{COLON} { YDVAR(1, VAR_IP_RATELIMIT_COOKIE) } 512ratelimit{COLON} { YDVAR(1, VAR_RATELIMIT) } 513ip-ratelimit-slabs{COLON} { YDVAR(1, VAR_IP_RATELIMIT_SLABS) } 514ratelimit-slabs{COLON} { YDVAR(1, VAR_RATELIMIT_SLABS) } 515ip-ratelimit-size{COLON} { YDVAR(1, VAR_IP_RATELIMIT_SIZE) } 516ratelimit-size{COLON} { YDVAR(1, VAR_RATELIMIT_SIZE) } 517ratelimit-for-domain{COLON} { YDVAR(2, VAR_RATELIMIT_FOR_DOMAIN) } 518ratelimit-below-domain{COLON} { YDVAR(2, VAR_RATELIMIT_BELOW_DOMAIN) } 519ip-ratelimit-factor{COLON} { YDVAR(1, VAR_IP_RATELIMIT_FACTOR) } 520ratelimit-factor{COLON} { YDVAR(1, VAR_RATELIMIT_FACTOR) } 521ip-ratelimit-backoff{COLON} { YDVAR(1, VAR_IP_RATELIMIT_BACKOFF) } 522ratelimit-backoff{COLON} { YDVAR(1, VAR_RATELIMIT_BACKOFF) } 523outbound-msg-retry{COLON} { YDVAR(1, VAR_OUTBOUND_MSG_RETRY) } 524max-sent-count{COLON} { YDVAR(1, VAR_MAX_SENT_COUNT) } 525max-query-restarts{COLON} { YDVAR(1, VAR_MAX_QUERY_RESTARTS) } 526low-rtt{COLON} { YDVAR(1, VAR_LOW_RTT) } 527fast-server-num{COLON} { YDVAR(1, VAR_FAST_SERVER_NUM) } 528low-rtt-pct{COLON} { YDVAR(1, VAR_FAST_SERVER_PERMIL) } 529low-rtt-permil{COLON} { YDVAR(1, VAR_FAST_SERVER_PERMIL) } 530fast-server-permil{COLON} { YDVAR(1, VAR_FAST_SERVER_PERMIL) } 531response-ip-tag{COLON} { YDVAR(2, VAR_RESPONSE_IP_TAG) } 532response-ip{COLON} { YDVAR(2, VAR_RESPONSE_IP) } 533response-ip-data{COLON} { YDVAR(2, VAR_RESPONSE_IP_DATA) } 534dnscrypt{COLON} { YDVAR(0, VAR_DNSCRYPT) } 535dnscrypt-enable{COLON} { YDVAR(1, VAR_DNSCRYPT_ENABLE) } 536dnscrypt-port{COLON} { YDVAR(1, VAR_DNSCRYPT_PORT) } 537dnscrypt-provider{COLON} { YDVAR(1, VAR_DNSCRYPT_PROVIDER) } 538dnscrypt-secret-key{COLON} { YDVAR(1, VAR_DNSCRYPT_SECRET_KEY) } 539dnscrypt-provider-cert{COLON} { YDVAR(1, VAR_DNSCRYPT_PROVIDER_CERT) } 540dnscrypt-provider-cert-rotated{COLON} { YDVAR(1, VAR_DNSCRYPT_PROVIDER_CERT_ROTATED) } 541dnscrypt-shared-secret-cache-size{COLON} { 542 YDVAR(1, VAR_DNSCRYPT_SHARED_SECRET_CACHE_SIZE) } 543dnscrypt-shared-secret-cache-slabs{COLON} { 544 YDVAR(1, VAR_DNSCRYPT_SHARED_SECRET_CACHE_SLABS) } 545dnscrypt-nonce-cache-size{COLON} { YDVAR(1, VAR_DNSCRYPT_NONCE_CACHE_SIZE) } 546dnscrypt-nonce-cache-slabs{COLON} { YDVAR(1, VAR_DNSCRYPT_NONCE_CACHE_SLABS) } 547pad-responses{COLON} { YDVAR(1, VAR_PAD_RESPONSES) } 548pad-responses-block-size{COLON} { YDVAR(1, VAR_PAD_RESPONSES_BLOCK_SIZE) } 549pad-queries{COLON} { YDVAR(1, VAR_PAD_QUERIES) } 550pad-queries-block-size{COLON} { YDVAR(1, VAR_PAD_QUERIES_BLOCK_SIZE) } 551ipsecmod-enabled{COLON} { YDVAR(1, VAR_IPSECMOD_ENABLED) } 552ipsecmod-ignore-bogus{COLON} { YDVAR(1, VAR_IPSECMOD_IGNORE_BOGUS) } 553ipsecmod-hook{COLON} { YDVAR(1, VAR_IPSECMOD_HOOK) } 554ipsecmod-max-ttl{COLON} { YDVAR(1, VAR_IPSECMOD_MAX_TTL) } 555ipsecmod-whitelist{COLON} { YDVAR(1, VAR_IPSECMOD_WHITELIST) } 556ipsecmod-allow{COLON} { YDVAR(1, VAR_IPSECMOD_WHITELIST) } 557ipsecmod-strict{COLON} { YDVAR(1, VAR_IPSECMOD_STRICT) } 558cachedb{COLON} { YDVAR(0, VAR_CACHEDB) } 559backend{COLON} { YDVAR(1, VAR_CACHEDB_BACKEND) } 560secret-seed{COLON} { YDVAR(1, VAR_CACHEDB_SECRETSEED) } 561cachedb-no-store{COLON} { YDVAR(1, VAR_CACHEDB_NO_STORE) } 562redis-server-host{COLON} { YDVAR(1, VAR_CACHEDB_REDISHOST) } 563redis-server-port{COLON} { YDVAR(1, VAR_CACHEDB_REDISPORT) } 564redis-server-path{COLON} { YDVAR(1, VAR_CACHEDB_REDISPATH) } 565redis-server-password{COLON} { YDVAR(1, VAR_CACHEDB_REDISPASSWORD) } 566redis-timeout{COLON} { YDVAR(1, VAR_CACHEDB_REDISTIMEOUT) } 567redis-expire-records{COLON} { YDVAR(1, VAR_CACHEDB_REDISEXPIRERECORDS) } 568redis-logical-db{COLON} { YDVAR(1, VAR_CACHEDB_REDISLOGICALDB) } 569ipset{COLON} { YDVAR(0, VAR_IPSET) } 570name-v4{COLON} { YDVAR(1, VAR_IPSET_NAME_V4) } 571name-v6{COLON} { YDVAR(1, VAR_IPSET_NAME_V6) } 572udp-upstream-without-downstream{COLON} { YDVAR(1, VAR_UDP_UPSTREAM_WITHOUT_DOWNSTREAM) } 573tcp-connection-limit{COLON} { YDVAR(2, VAR_TCP_CONNECTION_LIMIT) } 574answer-cookie{COLON} { YDVAR(1, VAR_ANSWER_COOKIE ) } 575cookie-secret{COLON} { YDVAR(1, VAR_COOKIE_SECRET) } 576edns-client-string{COLON} { YDVAR(2, VAR_EDNS_CLIENT_STRING) } 577edns-client-string-opcode{COLON} { YDVAR(1, VAR_EDNS_CLIENT_STRING_OPCODE) } 578nsid{COLON} { YDVAR(1, VAR_NSID ) } 579ede{COLON} { YDVAR(1, VAR_EDE ) } 580proxy-protocol-port{COLON} { YDVAR(1, VAR_PROXY_PROTOCOL_PORT) } 581<INITIAL,val>{NEWLINE} { LEXOUT(("NL\n")); cfg_parser->line++; } 582 583 /* Quoted strings. Strip leading and ending quotes */ 584<val>\" { BEGIN(quotedstring); LEXOUT(("QS ")); } 585<quotedstring><<EOF>> { 586 yyerror("EOF inside quoted string"); 587 if(--num_args == 0) { BEGIN(INITIAL); } 588 else { BEGIN(val); } 589} 590<quotedstring>{DQANY}* { LEXOUT(("STR(%s) ", yytext)); yymore(); } 591<quotedstring>{NEWLINE} { yyerror("newline inside quoted string, no end \""); 592 cfg_parser->line++; BEGIN(INITIAL); } 593<quotedstring>\" { 594 LEXOUT(("QE ")); 595 if(--num_args == 0) { BEGIN(INITIAL); } 596 else { BEGIN(val); } 597 yytext[yyleng - 1] = '\0'; 598 yylval.str = strdup(yytext); 599 if(!yylval.str) 600 yyerror("out of memory"); 601 return STRING_ARG; 602} 603 604 /* Single Quoted strings. Strip leading and ending quotes */ 605<val>\' { BEGIN(singlequotedstr); LEXOUT(("SQS ")); } 606<singlequotedstr><<EOF>> { 607 yyerror("EOF inside quoted string"); 608 if(--num_args == 0) { BEGIN(INITIAL); } 609 else { BEGIN(val); } 610} 611<singlequotedstr>{SQANY}* { LEXOUT(("STR(%s) ", yytext)); yymore(); } 612<singlequotedstr>{NEWLINE} { yyerror("newline inside quoted string, no end '"); 613 cfg_parser->line++; BEGIN(INITIAL); } 614<singlequotedstr>\' { 615 LEXOUT(("SQE ")); 616 if(--num_args == 0) { BEGIN(INITIAL); } 617 else { BEGIN(val); } 618 yytext[yyleng - 1] = '\0'; 619 yylval.str = strdup(yytext); 620 if(!yylval.str) 621 yyerror("out of memory"); 622 return STRING_ARG; 623} 624 625 /* include: directive */ 626<INITIAL,val>include{COLON} { 627 LEXOUT(("v(%s) ", yytext)); inc_prev = YYSTATE; BEGIN(include); } 628<include><<EOF>> { 629 yyerror("EOF inside include directive"); 630 BEGIN(inc_prev); 631} 632<include>{SPACE}* { LEXOUT(("ISP ")); /* ignore */ } 633<include>{NEWLINE} { LEXOUT(("NL\n")); cfg_parser->line++;} 634<include>\" { LEXOUT(("IQS ")); BEGIN(include_quoted); } 635<include>{UNQUOTEDLETTER}* { 636 LEXOUT(("Iunquotedstr(%s) ", yytext)); 637 config_start_include_glob(yytext, 0); 638 BEGIN(inc_prev); 639} 640<include_quoted><<EOF>> { 641 yyerror("EOF inside quoted string"); 642 BEGIN(inc_prev); 643} 644<include_quoted>{DQANY}* { LEXOUT(("ISTR(%s) ", yytext)); yymore(); } 645<include_quoted>{NEWLINE} { yyerror("newline before \" in include name"); 646 cfg_parser->line++; BEGIN(inc_prev); } 647<include_quoted>\" { 648 LEXOUT(("IQE ")); 649 yytext[yyleng - 1] = '\0'; 650 config_start_include_glob(yytext, 0); 651 BEGIN(inc_prev); 652} 653<INITIAL,val><<EOF>> { 654 LEXOUT(("LEXEOF ")); 655 yy_set_bol(1); /* Set beginning of line, so "^" rules match. */ 656 if (!config_include_stack) { 657 yyterminate(); 658 } else { 659 int prev_toplevel = inc_toplevel; 660 fclose(yyin); 661 config_end_include(); 662 if(prev_toplevel) return (VAR_FORCE_TOPLEVEL); 663 } 664} 665 666 /* include-toplevel: directive */ 667<INITIAL,val>include-toplevel{COLON} { 668 LEXOUT(("v(%s) ", yytext)); inc_prev = YYSTATE; BEGIN(include_toplevel); 669} 670<include_toplevel><<EOF>> { 671 yyerror("EOF inside include_toplevel directive"); 672 BEGIN(inc_prev); 673} 674<include_toplevel>{SPACE}* { LEXOUT(("ITSP ")); /* ignore */ } 675<include_toplevel>{NEWLINE} { LEXOUT(("NL\n")); cfg_parser->line++; } 676<include_toplevel>\" { LEXOUT(("ITQS ")); BEGIN(include_toplevel_quoted); } 677<include_toplevel>{UNQUOTEDLETTER}* { 678 LEXOUT(("ITunquotedstr(%s) ", yytext)); 679 config_start_include_glob(yytext, 1); 680 BEGIN(inc_prev); 681 return (VAR_FORCE_TOPLEVEL); 682} 683<include_toplevel_quoted><<EOF>> { 684 yyerror("EOF inside quoted string"); 685 BEGIN(inc_prev); 686} 687<include_toplevel_quoted>{DQANY}* { LEXOUT(("ITSTR(%s) ", yytext)); yymore(); } 688<include_toplevel_quoted>{NEWLINE} { 689 yyerror("newline before \" in include name"); 690 cfg_parser->line++; BEGIN(inc_prev); 691} 692<include_toplevel_quoted>\" { 693 LEXOUT(("ITQE ")); 694 yytext[yyleng - 1] = '\0'; 695 config_start_include_glob(yytext, 1); 696 BEGIN(inc_prev); 697 return (VAR_FORCE_TOPLEVEL); 698} 699 700<val>{UNQUOTEDLETTER}* { LEXOUT(("unquotedstr(%s) ", yytext)); 701 if(--num_args == 0) { BEGIN(INITIAL); } 702 yylval.str = strdup(yytext); return STRING_ARG; } 703 704{UNQUOTEDLETTER_NOCOLON}* { 705 ub_c_error_msg("unknown keyword '%s'", yytext); 706 } 707 708<*>. { 709 ub_c_error_msg("stray '%s'", yytext); 710 } 711 712%% 713