1%{ 2/* 3 * configlexer.lex - lexical analyzer for NSD config file 4 * 5 * Copyright (c) 2001-2006, NLnet Labs. All rights reserved 6 * 7 * See LICENSE for the license. 8 * 9 */ 10/* because flex keeps having sign-unsigned compare problems that are unfixed*/ 11#if defined(__clang__)||(defined(__GNUC__)&&((__GNUC__ >4)||(defined(__GNUC_MINOR__)&&(__GNUC__ ==4)&&(__GNUC_MINOR__ >=2)))) 12#pragma GCC diagnostic ignored "-Wsign-compare" 13#endif 14#include <ctype.h> 15#include <errno.h> 16#include <string.h> 17#include <strings.h> 18#ifdef HAVE_GLOB_H 19# include <glob.h> 20#endif 21 22#include "options.h" 23#include "configparser.h" 24 25#if 0 26#define LEXOUT(s) printf s /* used ONLY when debugging */ 27#else 28#define LEXOUT(s) 29#endif 30 31struct inc_state { 32 char* filename; 33 int line; 34 YY_BUFFER_STATE buffer; 35 struct inc_state* next; 36}; 37static struct inc_state* config_include_stack = NULL; 38static int inc_depth = 0; 39 40static void config_start_include(const char* filename) 41{ 42 FILE *input; 43 struct inc_state* s; 44 char* nm; 45 if(inc_depth++ > 10000000) { 46 c_error("too many include files"); 47 return; 48 } 49 if(strlen(filename) == 0) { 50 c_error("empty include file name"); 51 return; 52 } 53 s = (struct inc_state*)malloc(sizeof(*s)); 54 if(!s) { 55 c_error("include %s: malloc failure", filename); 56 return; 57 } 58 nm = strdup(filename); 59 if(!nm) { 60 c_error("include %s: strdup failure", filename); 61 free(s); 62 return; 63 } 64 input = fopen(filename, "r"); 65 if(!input) { 66 c_error("cannot open include file '%s': %s", 67 filename, strerror(errno)); 68 free(s); 69 free(nm); 70 return; 71 } 72 LEXOUT(("switch_to_include_file(%s) ", filename)); 73 s->filename = cfg_parser->filename; 74 s->line = cfg_parser->line; 75 s->buffer = YY_CURRENT_BUFFER; 76 s->next = config_include_stack; 77 config_include_stack = s; 78 79 cfg_parser->filename = nm; 80 cfg_parser->line = 1; 81 yy_switch_to_buffer(yy_create_buffer(input, YY_BUF_SIZE)); 82} 83 84static void config_start_include_glob(const char* filename) 85{ 86 /* check for wildcards */ 87#ifdef HAVE_GLOB 88 glob_t g; 89 int i, r, flags; 90#endif /* HAVE_GLOB */ 91 if (cfg_parser->chroot) { 92 int l = strlen(cfg_parser->chroot); /* chroot has trailing slash */ 93 if (strncmp(cfg_parser->chroot, filename, l) != 0) { 94 c_error("include file '%s' is not relative to chroot '%s'", 95 filename, cfg_parser->chroot); 96 return; 97 } 98 filename += l - 1; /* strip chroot without trailing slash */ 99 } 100#ifdef HAVE_GLOB 101 if(!(!strchr(filename, '*') && !strchr(filename, '?') && 102 !strchr(filename, '[') && !strchr(filename, '{') && 103 !strchr(filename, '~'))) { 104 flags = 0 105#ifdef GLOB_ERR 106 | GLOB_ERR 107#endif 108 /* do not set GLOB_NOSORT so the results are sorted 109 and in a predictable order. */ 110#ifdef GLOB_BRACE 111 | GLOB_BRACE 112#endif 113#ifdef GLOB_TILDE 114 | GLOB_TILDE 115#endif 116 ; 117 memset(&g, 0, sizeof(g)); 118 r = glob(filename, flags, NULL, &g); 119 if(r) { 120 /* some error */ 121 globfree(&g); 122 if(r == GLOB_NOMATCH) 123 return; /* no matches for pattern */ 124 config_start_include(filename); /* let original deal with it */ 125 return; 126 } 127 /* process files found, if any */ 128 for(i=(int)g.gl_pathc-1; i>=0; i--) { 129 config_start_include(g.gl_pathv[i]); 130 } 131 globfree(&g); 132 return; 133 } 134#endif /* HAVE_GLOB */ 135 config_start_include(filename); 136} 137 138static void config_end_include(void) 139{ 140 struct inc_state* s = config_include_stack; 141 --inc_depth; 142 if(!s) return; 143 free(cfg_parser->filename); 144 cfg_parser->filename = s->filename; 145 cfg_parser->line = s->line; 146 yy_delete_buffer(YY_CURRENT_BUFFER); 147 yy_switch_to_buffer(s->buffer); 148 config_include_stack = s->next; 149 free(s); 150} 151 152#ifndef yy_set_bol /* compat definition, for flex 2.4.6 */ 153#define yy_set_bol(at_bol) \ 154 { \ 155 if ( ! yy_current_buffer ) \ 156 yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \ 157 yy_current_buffer->yy_ch_buf[0] = ((at_bol)?'\n':' '); \ 158 } 159#endif 160 161%} 162%option noinput 163%option nounput 164%{ 165#ifndef YY_NO_UNPUT 166#define YY_NO_UNPUT 1 167#endif 168#ifndef YY_NO_INPUT 169#define YY_NO_INPUT 1 170#endif 171%} 172 173SPACE [ \t] 174LETTER [a-zA-Z] 175UNQUOTEDLETTER [^\"\n\r \t\\]|\\. 176NEWLINE [\r\n] 177COMMENT \# 178COLON \: 179ANY [^\"\n\r\\]|\\. 180 181%x quotedstring include include_quoted 182 183%% 184{SPACE}* { LEXOUT(("SP ")); /* ignore */ } 185{SPACE}*{COMMENT}.* { LEXOUT(("comment(%s) ", yytext)); /* ignore */ } 186server{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_SERVER;} 187name{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_NAME;} 188ip-address{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_IP_ADDRESS;} 189interface{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_IP_ADDRESS;} 190ip-transparent{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_IP_TRANSPARENT;} 191ip-freebind{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_IP_FREEBIND;} 192send-buffer-size{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_SEND_BUFFER_SIZE;} 193receive-buffer-size{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_RECEIVE_BUFFER_SIZE;} 194debug-mode{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_DEBUG_MODE;} 195use-systemd{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_USE_SYSTEMD;} 196hide-version{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_HIDE_VERSION;} 197hide-identity{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_HIDE_IDENTITY;} 198drop-updates{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_DROP_UPDATES; } 199ip4-only{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_IP4_ONLY;} 200ip6-only{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_IP6_ONLY;} 201do-ip4{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_DO_IP4;} 202do-ip6{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_DO_IP6;} 203database{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_DATABASE;} 204identity{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_IDENTITY;} 205version{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_VERSION;} 206nsid{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_NSID;} 207logfile{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_LOGFILE;} 208log-only-syslog{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_LOG_ONLY_SYSLOG;} 209server-count{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_SERVER_COUNT;} 210tcp-count{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_TCP_COUNT;} 211tcp-reject-overflow{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_TCP_REJECT_OVERFLOW;} 212tcp-query-count{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_TCP_QUERY_COUNT;} 213tcp-timeout{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_TCP_TIMEOUT;} 214tcp-mss{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_TCP_MSS;} 215outgoing-tcp-mss{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_OUTGOING_TCP_MSS;} 216ipv4-edns-size{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_IPV4_EDNS_SIZE;} 217ipv6-edns-size{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_IPV6_EDNS_SIZE;} 218pidfile{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_PIDFILE;} 219port{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_PORT;} 220reuseport{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_REUSEPORT;} 221statistics{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_STATISTICS;} 222chroot{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_CHROOT;} 223username{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_USERNAME;} 224zonesdir{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_ZONESDIR;} 225zonelistfile{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_ZONELISTFILE;} 226difffile{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_DIFFFILE;} 227xfrdfile{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_XFRDFILE;} 228xfrdir{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_XFRDIR;} 229xfrd-reload-timeout{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_XFRD_RELOAD_TIMEOUT;} 230verbosity{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_VERBOSITY;} 231zone{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_ZONE;} 232zonefile{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_ZONEFILE;} 233zonestats{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_ZONESTATS;} 234allow-notify{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_ALLOW_NOTIFY;} 235size-limit-xfr{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_SIZE_LIMIT_XFR;} 236request-xfr{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_REQUEST_XFR;} 237notify{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_NOTIFY;} 238notify-retry{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_NOTIFY_RETRY;} 239provide-xfr{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_PROVIDE_XFR;} 240allow-query{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_ALLOW_QUERY;} 241outgoing-interface{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_OUTGOING_INTERFACE;} 242allow-axfr-fallback{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_ALLOW_AXFR_FALLBACK;} 243tls-auth{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_TLS_AUTH;} 244auth-domain-name{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_TLS_AUTH_DOMAIN_NAME;} 245client-cert{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_TLS_AUTH_CLIENT_CERT;} 246client-key{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_TLS_AUTH_CLIENT_KEY;} 247client-key-pw{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_TLS_AUTH_CLIENT_KEY_PW;} 248key{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_KEY;} 249algorithm{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_ALGORITHM;} 250secret{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_SECRET;} 251pattern{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_PATTERN;} 252include-pattern{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_INCLUDE_PATTERN;} 253remote-control{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_REMOTE_CONTROL;} 254control-enable{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_CONTROL_ENABLE;} 255control-interface{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_CONTROL_INTERFACE;} 256control-port{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_CONTROL_PORT;} 257server-key-file{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_SERVER_KEY_FILE;} 258server-cert-file{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_SERVER_CERT_FILE;} 259control-key-file{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_CONTROL_KEY_FILE;} 260control-cert-file{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_CONTROL_CERT_FILE;} 261AXFR { LEXOUT(("v(%s) ", yytext)); return VAR_AXFR;} 262UDP { LEXOUT(("v(%s) ", yytext)); return VAR_UDP;} 263rrl-size{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_RRL_SIZE;} 264rrl-ratelimit{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_RRL_RATELIMIT;} 265rrl-slip{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_RRL_SLIP;} 266rrl-ipv4-prefix-length{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_RRL_IPV4_PREFIX_LENGTH;} 267rrl-ipv6-prefix-length{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_RRL_IPV6_PREFIX_LENGTH;} 268rrl-whitelist-ratelimit{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_RRL_WHITELIST_RATELIMIT;} 269rrl-whitelist{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_RRL_WHITELIST;} 270zonefiles-check{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_ZONEFILES_CHECK;} 271zonefiles-write{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_ZONEFILES_WRITE;} 272dnstap{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_DNSTAP;} 273dnstap-enable{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_DNSTAP_ENABLE;} 274dnstap-socket-path{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_DNSTAP_SOCKET_PATH; } 275dnstap-ip{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_DNSTAP_IP; } 276dnstap-tls{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_DNSTAP_TLS; } 277dnstap-tls-server-name{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_DNSTAP_TLS_SERVER_NAME; } 278dnstap-tls-cert-bundle{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_DNSTAP_TLS_CERT_BUNDLE; } 279dnstap-tls-client-key-file{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_DNSTAP_TLS_CLIENT_KEY_FILE; } 280dnstap-tls-client-cert-file{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_DNSTAP_TLS_CLIENT_CERT_FILE; } 281dnstap-send-identity{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_DNSTAP_SEND_IDENTITY; } 282dnstap-send-version{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_DNSTAP_SEND_VERSION; } 283dnstap-identity{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_DNSTAP_IDENTITY; } 284dnstap-version{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_DNSTAP_VERSION; } 285dnstap-log-auth-query-messages{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_DNSTAP_LOG_AUTH_QUERY_MESSAGES; } 286dnstap-log-auth-response-messages{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_DNSTAP_LOG_AUTH_RESPONSE_MESSAGES; } 287log-time-ascii{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_LOG_TIME_ASCII;} 288round-robin{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_ROUND_ROBIN;} 289minimal-responses{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_MINIMAL_RESPONSES;} 290confine-to-zone{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_CONFINE_TO_ZONE;} 291refuse-any{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_REFUSE_ANY;} 292max-refresh-time{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_MAX_REFRESH_TIME;} 293min-refresh-time{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_MIN_REFRESH_TIME;} 294max-retry-time{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_MAX_RETRY_TIME;} 295min-retry-time{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_MIN_RETRY_TIME;} 296min-expire-time{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_MIN_EXPIRE_TIME;} 297store-ixfr{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_STORE_IXFR;} 298ixfr-size{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_IXFR_SIZE;} 299ixfr-number{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_IXFR_NUMBER;} 300create-ixfr{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_CREATE_IXFR;} 301multi-master-check{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_MULTI_MASTER_CHECK;} 302tls-service-key{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_TLS_SERVICE_KEY;} 303tls-service-ocsp{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_TLS_SERVICE_OCSP;} 304tls-service-pem{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_TLS_SERVICE_PEM;} 305tls-port{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_TLS_PORT;} 306tls-cert-bundle{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_TLS_CERT_BUNDLE; } 307proxy-protocol-port{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_PROXY_PROTOCOL_PORT; } 308answer-cookie{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_ANSWER_COOKIE;} 309cookie-secret{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_COOKIE_SECRET;} 310cookie-secret-file{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_COOKIE_SECRET_FILE;} 311xfrd-tcp-max{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_XFRD_TCP_MAX;} 312xfrd-tcp-pipeline{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_XFRD_TCP_PIPELINE;} 313verify{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_VERIFY; } 314enable{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_ENABLE; } 315verify-zone{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_VERIFY_ZONE; } 316verify-zones{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_VERIFY_ZONES; } 317verifier{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_VERIFIER; } 318verifier-count{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_VERIFIER_COUNT; } 319verifier-feed-zone{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_VERIFIER_FEED_ZONE; } 320verifier-timeout{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_VERIFIER_TIMEOUT; } 321{NEWLINE} { LEXOUT(("NL\n")); cfg_parser->line++;} 322 323servers={UNQUOTEDLETTER}* { 324 yyless(yyleng - (yyleng - 8)); 325 LEXOUT(("v(%s) ", yytext)); 326 return VAR_SERVERS; 327} 328bindtodevice={UNQUOTEDLETTER}* { 329 yyless(yyleng - (yyleng - 13)); 330 LEXOUT(("v(%s) ", yytext)); 331 return VAR_BINDTODEVICE; 332} 333setfib={UNQUOTEDLETTER}* { 334 yyless(yyleng - (yyleng - 7)); 335 LEXOUT(("v(%s) ", yytext)); 336 return VAR_SETFIB; 337} 338 339cpu-affinity{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_CPU_AFFINITY; } 340xfrd-cpu-affinity{COLON} { LEXOUT(("v(%s) ", yytext)); return VAR_XFRD_CPU_AFFINITY; } 341server-[1-9][0-9]*-cpu-affinity{COLON} { 342 char *str = yytext; 343 LEXOUT(("v(%s) ", yytext)); 344 /* Skip server- */ 345 while (*str != '\0' && (*str < '0' || *str > '9')) { 346 str++; 347 } 348 c_lval.llng = strtoll(str, NULL, 10); 349 return VAR_SERVER_CPU_AFFINITY; 350 } 351 352 /* Quoted strings. Strip leading and ending quotes */ 353\" { BEGIN(quotedstring); LEXOUT(("QS ")); } 354<quotedstring><<EOF>> { 355 c_error("EOF inside quoted string"); 356 BEGIN(INITIAL); 357} 358<quotedstring>{ANY}* { LEXOUT(("STR(%s) ", yytext)); yymore(); } 359<quotedstring>\n { cfg_parser->line++; yymore(); } 360<quotedstring>\" { 361 LEXOUT(("QE ")); 362 BEGIN(INITIAL); 363 yytext[yyleng - 1] = '\0'; 364 c_lval.str = region_strdup(cfg_parser->opt->region, yytext); 365 return STRING; 366} 367 368 /* include: directive */ 369include{COLON} { LEXOUT(("v(%s) ", yytext)); BEGIN(include); } 370<include><<EOF>> { 371 c_error("EOF inside include directive"); 372 BEGIN(INITIAL); 373} 374<include>{SPACE}* { LEXOUT(("ISP ")); /* ignore */ } 375<include>{NEWLINE} { LEXOUT(("NL\n")); cfg_parser->line++;} 376<include>\" { LEXOUT(("IQS ")); BEGIN(include_quoted); } 377<include>{UNQUOTEDLETTER}* { 378 LEXOUT(("Iunquotedstr(%s) ", yytext)); 379 config_start_include_glob(yytext); 380 BEGIN(INITIAL); 381} 382<include_quoted><<EOF>> { 383 c_error("EOF inside quoted string"); 384 BEGIN(INITIAL); 385} 386<include_quoted>{ANY}* { LEXOUT(("ISTR(%s) ", yytext)); yymore(); } 387<include_quoted>{NEWLINE} { cfg_parser->line++; yymore(); } 388<include_quoted>\" { 389 LEXOUT(("IQE ")); 390 yytext[yyleng - 1] = '\0'; 391 config_start_include_glob(yytext); 392 BEGIN(INITIAL); 393} 394<INITIAL><<EOF>> { 395 yy_set_bol(1); /* Set beginning of line, so "^" rules match. */ 396 if (!config_include_stack) { 397 yyterminate(); 398 } else { 399 fclose(yyin); 400 config_end_include(); 401 } 402} 403 404{UNQUOTEDLETTER}* { LEXOUT(("unquotedstr(%s) ", yytext)); 405 c_lval.str = region_strdup(cfg_parser->opt->region, yytext); return STRING; } 406 407%% 408