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#include "config.h"
11
12/* because flex keeps having sign-unsigned compare problems that are unfixed*/
13#if defined(__clang__)||(defined(__GNUC__)&&((__GNUC__ >4)||(defined(__GNUC_MINOR__)&&(__GNUC__ ==4)&&(__GNUC_MINOR__ >=2))))
14#pragma GCC diagnostic ignored "-Wsign-compare"
15#endif
16
17#include <ctype.h>
18#include <strings.h>
19#ifdef HAVE_GLOB_H
20# include <glob.h>
21#endif
22
23#include "util/config_file.h"
24#include "configparser.h"
25void ub_c_error(const char *message);
26
27#if 0
28#define LEXOUT(s)  printf s /* used ONLY when debugging */
29#else
30#define LEXOUT(s)
31#endif
32
33/** avoid warning in about fwrite return value */
34#define ECHO ub_c_error_msg("syntax error at text: %s", ub_c_text)
35
36/** A parser variable, this is a statement in the config file which is
37 * of the form variable: value1 value2 ...  nargs is the number of values. */
38#define YDVAR(nargs, var) \
39	num_args=(nargs); \
40	LEXOUT(("v(%s%d) ", ub_c_text, num_args)); \
41	if(num_args > 0) { BEGIN(val); } \
42	return (var);
43
44struct inc_state {
45	char* filename;
46	int line;
47	YY_BUFFER_STATE buffer;
48	struct inc_state* next;
49	int inc_toplevel;
50};
51static struct inc_state* config_include_stack = NULL;
52static int inc_depth = 0;
53static int inc_prev = 0;
54static int num_args = 0;
55static int inc_toplevel = 0;
56
57void init_cfg_parse(void)
58{
59	config_include_stack = NULL;
60	inc_depth = 0;
61	inc_prev = 0;
62	num_args = 0;
63	inc_toplevel = 0;
64}
65
66static void config_start_include(const char* filename, int toplevel)
67{
68	FILE *input;
69	struct inc_state* s;
70	char* nm;
71	if(inc_depth+1 > 100000) {
72		ub_c_error_msg("too many include files");
73		return;
74	}
75	if(*filename == '\0') {
76		ub_c_error_msg("empty include file name");
77		return;
78	}
79	s = (struct inc_state*)malloc(sizeof(*s));
80	if(!s) {
81		ub_c_error_msg("include %s: malloc failure", filename);
82		return;
83	}
84	if(cfg_parser->chroot && strncmp(filename, cfg_parser->chroot,
85		strlen(cfg_parser->chroot)) == 0) {
86		filename += strlen(cfg_parser->chroot);
87	}
88	nm = strdup(filename);
89	if(!nm) {
90		ub_c_error_msg("include %s: strdup failure", filename);
91		free(s);
92		return;
93	}
94	input = fopen(filename, "r");
95	if(!input) {
96		ub_c_error_msg("cannot open include file '%s': %s",
97			filename, strerror(errno));
98		free(s);
99		free(nm);
100		return;
101	}
102	LEXOUT(("switch_to_include_file(%s)\n", filename));
103	inc_depth++;
104	s->filename = cfg_parser->filename;
105	s->line = cfg_parser->line;
106	s->buffer = YY_CURRENT_BUFFER;
107	s->inc_toplevel = inc_toplevel;
108	s->next = config_include_stack;
109	config_include_stack = s;
110	cfg_parser->filename = nm;
111	cfg_parser->line = 1;
112	inc_toplevel = toplevel;
113	yy_switch_to_buffer(yy_create_buffer(input, YY_BUF_SIZE));
114}
115
116static void config_start_include_glob(const char* filename, int toplevel)
117{
118
119	/* check for wildcards */
120#ifdef HAVE_GLOB
121	glob_t g;
122	int i, r, flags;
123	if(!(!strchr(filename, '*') && !strchr(filename, '?') && !strchr(filename, '[') &&
124		!strchr(filename, '{') && !strchr(filename, '~'))) {
125		flags = 0
126#ifdef GLOB_ERR
127			| GLOB_ERR
128#endif
129			 /* do not set GLOB_NOSORT so the results are sorted
130			    and in a predictable order. */
131#ifdef GLOB_BRACE
132			| GLOB_BRACE
133#endif
134#ifdef GLOB_TILDE
135			| GLOB_TILDE
136#endif
137		;
138		memset(&g, 0, sizeof(g));
139		if(cfg_parser->chroot && strncmp(filename, cfg_parser->chroot,
140			strlen(cfg_parser->chroot)) == 0) {
141			filename += strlen(cfg_parser->chroot);
142		}
143		r = glob(filename, flags, NULL, &g);
144		if(r) {
145			/* some error */
146			globfree(&g);
147			if(r == GLOB_NOMATCH)
148				return; /* no matches for pattern */
149			config_start_include(filename, toplevel); /* let original deal with it */
150			return;
151		}
152		/* process files found, if any */
153		for(i=(int)g.gl_pathc-1; i>=0; i--) {
154			config_start_include(g.gl_pathv[i], toplevel);
155		}
156		globfree(&g);
157		return;
158	}
159#endif /* HAVE_GLOB */
160
161	config_start_include(filename, toplevel);
162}
163
164static void config_end_include(void)
165{
166	struct inc_state* s = config_include_stack;
167	--inc_depth;
168	if(!s) return;
169	free(cfg_parser->filename);
170	cfg_parser->filename = s->filename;
171	cfg_parser->line = s->line;
172	yy_delete_buffer(YY_CURRENT_BUFFER);
173	yy_switch_to_buffer(s->buffer);
174	config_include_stack = s->next;
175	inc_toplevel = s->inc_toplevel;
176	free(s);
177}
178
179#ifndef yy_set_bol /* compat definition, for flex 2.4.6 */
180#define yy_set_bol(at_bol) \
181        { \
182	        if ( ! yy_current_buffer ) \
183	                yy_current_buffer = yy_create_buffer( ub_c_in, YY_BUF_SIZE ); \
184	        yy_current_buffer->yy_ch_buf[0] = ((at_bol)?'\n':' '); \
185        }
186#endif
187
188%}
189%option noinput
190%option nounput
191%{
192#ifndef YY_NO_UNPUT
193#define YY_NO_UNPUT 1
194#endif
195#ifndef YY_NO_INPUT
196#define YY_NO_INPUT 1
197#endif
198%}
199
200SPACE   [ \t]
201LETTER  [a-zA-Z]
202UNQUOTEDLETTER [^\'\"\n\r \t\\]|\\.
203UNQUOTEDLETTER_NOCOLON [^\:\'\"\n\r \t\\]|\\.
204NEWLINE [\r\n]
205COMMENT \#
206COLON 	\:
207DQANY     [^\"\n\r\\]|\\.
208SQANY     [^\'\n\r\\]|\\.
209
210%x	quotedstring singlequotedstr include include_quoted val include_toplevel include_toplevel_quoted
211
212%%
213<INITIAL,val>{SPACE}*	{
214	LEXOUT(("SP ")); /* ignore */ }
215<INITIAL,val>{SPACE}*{COMMENT}.*	{
216	/* note that flex makes the longest match and '.' is any but not nl */
217	LEXOUT(("comment(%s) ", ub_c_text)); /* ignore */ }
218server{COLON}			{ YDVAR(0, VAR_SERVER) }
219qname-minimisation{COLON}	{ YDVAR(1, VAR_QNAME_MINIMISATION) }
220qname-minimisation-strict{COLON} { YDVAR(1, VAR_QNAME_MINIMISATION_STRICT) }
221num-threads{COLON}		{ YDVAR(1, VAR_NUM_THREADS) }
222verbosity{COLON}		{ YDVAR(1, VAR_VERBOSITY) }
223port{COLON}			{ YDVAR(1, VAR_PORT) }
224outgoing-range{COLON}		{ YDVAR(1, VAR_OUTGOING_RANGE) }
225outgoing-port-permit{COLON}	{ YDVAR(1, VAR_OUTGOING_PORT_PERMIT) }
226outgoing-port-avoid{COLON}	{ YDVAR(1, VAR_OUTGOING_PORT_AVOID) }
227outgoing-num-tcp{COLON}		{ YDVAR(1, VAR_OUTGOING_NUM_TCP) }
228incoming-num-tcp{COLON}		{ YDVAR(1, VAR_INCOMING_NUM_TCP) }
229do-ip4{COLON}			{ YDVAR(1, VAR_DO_IP4) }
230do-ip6{COLON}			{ YDVAR(1, VAR_DO_IP6) }
231do-nat64{COLON}			{ YDVAR(1, VAR_DO_NAT64) }
232prefer-ip4{COLON}		{ YDVAR(1, VAR_PREFER_IP4) }
233prefer-ip6{COLON}		{ YDVAR(1, VAR_PREFER_IP6) }
234do-udp{COLON}			{ YDVAR(1, VAR_DO_UDP) }
235do-tcp{COLON}			{ YDVAR(1, VAR_DO_TCP) }
236tcp-upstream{COLON}		{ YDVAR(1, VAR_TCP_UPSTREAM) }
237tcp-mss{COLON}			{ YDVAR(1, VAR_TCP_MSS) }
238outgoing-tcp-mss{COLON}		{ YDVAR(1, VAR_OUTGOING_TCP_MSS) }
239tcp-idle-timeout{COLON}		{ YDVAR(1, VAR_TCP_IDLE_TIMEOUT) }
240max-reuse-tcp-queries{COLON}	{ YDVAR(1, VAR_MAX_REUSE_TCP_QUERIES) }
241tcp-reuse-timeout{COLON}	{ YDVAR(1, VAR_TCP_REUSE_TIMEOUT) }
242tcp-auth-query-timeout{COLON}	{ YDVAR(1, VAR_TCP_AUTH_QUERY_TIMEOUT) }
243edns-tcp-keepalive{COLON}	{ YDVAR(1, VAR_EDNS_TCP_KEEPALIVE) }
244edns-tcp-keepalive-timeout{COLON} { YDVAR(1, VAR_EDNS_TCP_KEEPALIVE_TIMEOUT) }
245sock-queue-timeout{COLON} { YDVAR(1, VAR_SOCK_QUEUE_TIMEOUT) }
246ssl-upstream{COLON}		{ YDVAR(1, VAR_SSL_UPSTREAM) }
247tls-upstream{COLON}		{ YDVAR(1, VAR_SSL_UPSTREAM) }
248ssl-service-key{COLON}		{ YDVAR(1, VAR_SSL_SERVICE_KEY) }
249tls-service-key{COLON}		{ YDVAR(1, VAR_SSL_SERVICE_KEY) }
250ssl-service-pem{COLON}		{ YDVAR(1, VAR_SSL_SERVICE_PEM) }
251tls-service-pem{COLON}		{ YDVAR(1, VAR_SSL_SERVICE_PEM) }
252ssl-port{COLON}			{ YDVAR(1, VAR_SSL_PORT) }
253tls-port{COLON}			{ YDVAR(1, VAR_SSL_PORT) }
254ssl-cert-bundle{COLON}		{ YDVAR(1, VAR_TLS_CERT_BUNDLE) }
255tls-cert-bundle{COLON}		{ YDVAR(1, VAR_TLS_CERT_BUNDLE) }
256tls-win-cert{COLON}		{ YDVAR(1, VAR_TLS_WIN_CERT) }
257tls-system-cert{COLON}		{ YDVAR(1, VAR_TLS_WIN_CERT) }
258additional-ssl-port{COLON}	{ YDVAR(1, VAR_TLS_ADDITIONAL_PORT) }
259additional-tls-port{COLON}	{ YDVAR(1, VAR_TLS_ADDITIONAL_PORT) }
260tls-additional-ports{COLON}	{ YDVAR(1, VAR_TLS_ADDITIONAL_PORT) }
261tls-additional-port{COLON}	{ YDVAR(1, VAR_TLS_ADDITIONAL_PORT) }
262tls-session-ticket-keys{COLON}	{ YDVAR(1, VAR_TLS_SESSION_TICKET_KEYS) }
263tls-ciphers{COLON}		{ YDVAR(1, VAR_TLS_CIPHERS) }
264tls-ciphersuites{COLON}		{ YDVAR(1, VAR_TLS_CIPHERSUITES) }
265tls-use-sni{COLON}		{ YDVAR(1, VAR_TLS_USE_SNI) }
266https-port{COLON}		{ YDVAR(1, VAR_HTTPS_PORT) }
267http-endpoint{COLON}		{ YDVAR(1, VAR_HTTP_ENDPOINT) }
268http-max-streams{COLON}		{ YDVAR(1, VAR_HTTP_MAX_STREAMS) }
269http-query-buffer-size{COLON}	{ YDVAR(1, VAR_HTTP_QUERY_BUFFER_SIZE) }
270http-response-buffer-size{COLON} { YDVAR(1, VAR_HTTP_RESPONSE_BUFFER_SIZE) }
271http-nodelay{COLON}		{ YDVAR(1, VAR_HTTP_NODELAY) }
272http-notls-downstream{COLON}	{ YDVAR(1, VAR_HTTP_NOTLS_DOWNSTREAM) }
273use-systemd{COLON}		{ YDVAR(1, VAR_USE_SYSTEMD) }
274do-daemonize{COLON}		{ YDVAR(1, VAR_DO_DAEMONIZE) }
275interface{COLON}		{ YDVAR(1, VAR_INTERFACE) }
276ip-address{COLON}		{ YDVAR(1, VAR_INTERFACE) }
277outgoing-interface{COLON}	{ YDVAR(1, VAR_OUTGOING_INTERFACE) }
278interface-automatic{COLON}	{ YDVAR(1, VAR_INTERFACE_AUTOMATIC) }
279interface-automatic-ports{COLON} { YDVAR(1, VAR_INTERFACE_AUTOMATIC_PORTS) }
280so-rcvbuf{COLON}		{ YDVAR(1, VAR_SO_RCVBUF) }
281so-sndbuf{COLON}		{ YDVAR(1, VAR_SO_SNDBUF) }
282so-reuseport{COLON}		{ YDVAR(1, VAR_SO_REUSEPORT) }
283ip-transparent{COLON}		{ YDVAR(1, VAR_IP_TRANSPARENT) }
284ip-freebind{COLON}		{ YDVAR(1, VAR_IP_FREEBIND) }
285ip-dscp{COLON}		{ YDVAR(1, VAR_IP_DSCP) }
286chroot{COLON}			{ YDVAR(1, VAR_CHROOT) }
287username{COLON}			{ YDVAR(1, VAR_USERNAME) }
288directory{COLON}		{ YDVAR(1, VAR_DIRECTORY) }
289logfile{COLON}			{ YDVAR(1, VAR_LOGFILE) }
290pidfile{COLON}			{ YDVAR(1, VAR_PIDFILE) }
291root-hints{COLON}		{ YDVAR(1, VAR_ROOT_HINTS) }
292stream-wait-size{COLON}		{ YDVAR(1, VAR_STREAM_WAIT_SIZE) }
293edns-buffer-size{COLON}		{ YDVAR(1, VAR_EDNS_BUFFER_SIZE) }
294msg-buffer-size{COLON}		{ YDVAR(1, VAR_MSG_BUFFER_SIZE) }
295msg-cache-size{COLON}		{ YDVAR(1, VAR_MSG_CACHE_SIZE) }
296msg-cache-slabs{COLON}		{ YDVAR(1, VAR_MSG_CACHE_SLABS) }
297rrset-cache-size{COLON}		{ YDVAR(1, VAR_RRSET_CACHE_SIZE) }
298rrset-cache-slabs{COLON}	{ YDVAR(1, VAR_RRSET_CACHE_SLABS) }
299cache-max-ttl{COLON}     	{ YDVAR(1, VAR_CACHE_MAX_TTL) }
300cache-max-negative-ttl{COLON}   { YDVAR(1, VAR_CACHE_MAX_NEGATIVE_TTL) }
301cache-min-negative-ttl{COLON}   { YDVAR(1, VAR_CACHE_MIN_NEGATIVE_TTL) }
302cache-min-ttl{COLON}     	{ YDVAR(1, VAR_CACHE_MIN_TTL) }
303infra-host-ttl{COLON}		{ YDVAR(1, VAR_INFRA_HOST_TTL) }
304infra-lame-ttl{COLON}		{ YDVAR(1, VAR_INFRA_LAME_TTL) }
305infra-cache-slabs{COLON}	{ YDVAR(1, VAR_INFRA_CACHE_SLABS) }
306infra-cache-numhosts{COLON}	{ YDVAR(1, VAR_INFRA_CACHE_NUMHOSTS) }
307infra-cache-lame-size{COLON}	{ YDVAR(1, VAR_INFRA_CACHE_LAME_SIZE) }
308infra-cache-min-rtt{COLON}	{ YDVAR(1, VAR_INFRA_CACHE_MIN_RTT) }
309infra-cache-max-rtt{COLON}	{ YDVAR(1, VAR_INFRA_CACHE_MAX_RTT) }
310infra-keep-probing{COLON}	{ YDVAR(1, VAR_INFRA_KEEP_PROBING) }
311num-queries-per-thread{COLON}	{ YDVAR(1, VAR_NUM_QUERIES_PER_THREAD) }
312jostle-timeout{COLON}		{ YDVAR(1, VAR_JOSTLE_TIMEOUT) }
313delay-close{COLON}		{ YDVAR(1, VAR_DELAY_CLOSE) }
314udp-connect{COLON}		{ YDVAR(1, VAR_UDP_CONNECT) }
315target-fetch-policy{COLON}	{ YDVAR(1, VAR_TARGET_FETCH_POLICY) }
316harden-short-bufsize{COLON}	{ YDVAR(1, VAR_HARDEN_SHORT_BUFSIZE) }
317harden-large-queries{COLON}	{ YDVAR(1, VAR_HARDEN_LARGE_QUERIES) }
318harden-glue{COLON}		{ YDVAR(1, VAR_HARDEN_GLUE) }
319harden-dnssec-stripped{COLON}	{ YDVAR(1, VAR_HARDEN_DNSSEC_STRIPPED) }
320harden-below-nxdomain{COLON}	{ YDVAR(1, VAR_HARDEN_BELOW_NXDOMAIN) }
321harden-referral-path{COLON}	{ YDVAR(1, VAR_HARDEN_REFERRAL_PATH) }
322harden-algo-downgrade{COLON}	{ YDVAR(1, VAR_HARDEN_ALGO_DOWNGRADE) }
323harden-unknown-additional{COLON}	{ YDVAR(1, VAR_HARDEN_UNKNOWN_ADDITIONAL) }
324use-caps-for-id{COLON}		{ YDVAR(1, VAR_USE_CAPS_FOR_ID) }
325caps-whitelist{COLON}		{ YDVAR(1, VAR_CAPS_WHITELIST) }
326caps-exempt{COLON}		{ YDVAR(1, VAR_CAPS_WHITELIST) }
327unwanted-reply-threshold{COLON}	{ YDVAR(1, VAR_UNWANTED_REPLY_THRESHOLD) }
328private-address{COLON}		{ YDVAR(1, VAR_PRIVATE_ADDRESS) }
329private-domain{COLON}		{ YDVAR(1, VAR_PRIVATE_DOMAIN) }
330prefetch-key{COLON}		{ YDVAR(1, VAR_PREFETCH_KEY) }
331prefetch{COLON}			{ YDVAR(1, VAR_PREFETCH) }
332deny-any{COLON}			{ YDVAR(1, VAR_DENY_ANY) }
333stub-zone{COLON}		{ YDVAR(0, VAR_STUB_ZONE) }
334name{COLON}			{ YDVAR(1, VAR_NAME) }
335stub-addr{COLON}		{ YDVAR(1, VAR_STUB_ADDR) }
336stub-host{COLON}		{ YDVAR(1, VAR_STUB_HOST) }
337stub-prime{COLON}		{ YDVAR(1, VAR_STUB_PRIME) }
338stub-first{COLON}		{ YDVAR(1, VAR_STUB_FIRST) }
339stub-no-cache{COLON}		{ YDVAR(1, VAR_STUB_NO_CACHE) }
340stub-ssl-upstream{COLON}	{ YDVAR(1, VAR_STUB_SSL_UPSTREAM) }
341stub-tls-upstream{COLON}	{ YDVAR(1, VAR_STUB_SSL_UPSTREAM) }
342stub-tcp-upstream{COLON}	{ YDVAR(1, VAR_STUB_TCP_UPSTREAM) }
343forward-zone{COLON}		{ YDVAR(0, VAR_FORWARD_ZONE) }
344forward-addr{COLON}		{ YDVAR(1, VAR_FORWARD_ADDR) }
345forward-host{COLON}		{ YDVAR(1, VAR_FORWARD_HOST) }
346forward-first{COLON}		{ YDVAR(1, VAR_FORWARD_FIRST) }
347forward-no-cache{COLON}		{ YDVAR(1, VAR_FORWARD_NO_CACHE) }
348forward-ssl-upstream{COLON}	{ YDVAR(1, VAR_FORWARD_SSL_UPSTREAM) }
349forward-tls-upstream{COLON}	{ YDVAR(1, VAR_FORWARD_SSL_UPSTREAM) }
350forward-tcp-upstream{COLON}	{ YDVAR(1, VAR_FORWARD_TCP_UPSTREAM) }
351auth-zone{COLON}		{ YDVAR(0, VAR_AUTH_ZONE) }
352rpz{COLON}			{ YDVAR(0, VAR_RPZ) }
353tags{COLON}			{ YDVAR(1, VAR_TAGS) }
354rpz-action-override{COLON}	{ YDVAR(1, VAR_RPZ_ACTION_OVERRIDE) }
355rpz-cname-override{COLON}	{ YDVAR(1, VAR_RPZ_CNAME_OVERRIDE) }
356rpz-log{COLON}			{ YDVAR(1, VAR_RPZ_LOG) }
357rpz-log-name{COLON}		{ YDVAR(1, VAR_RPZ_LOG_NAME) }
358rpz-signal-nxdomain-ra{COLON}	{ YDVAR(1, VAR_RPZ_SIGNAL_NXDOMAIN_RA) }
359zonefile{COLON}			{ YDVAR(1, VAR_ZONEFILE) }
360master{COLON}			{ YDVAR(1, VAR_MASTER) }
361primary{COLON}			{ YDVAR(1, VAR_MASTER) }
362url{COLON}			{ YDVAR(1, VAR_URL) }
363allow-notify{COLON}		{ YDVAR(1, VAR_ALLOW_NOTIFY) }
364for-downstream{COLON}		{ YDVAR(1, VAR_FOR_DOWNSTREAM) }
365for-upstream{COLON}		{ YDVAR(1, VAR_FOR_UPSTREAM) }
366fallback-enabled{COLON}		{ YDVAR(1, VAR_FALLBACK_ENABLED) }
367view{COLON}			{ YDVAR(0, VAR_VIEW) }
368view-first{COLON}		{ YDVAR(1, VAR_VIEW_FIRST) }
369do-not-query-address{COLON}	{ YDVAR(1, VAR_DO_NOT_QUERY_ADDRESS) }
370do-not-query-localhost{COLON}	{ YDVAR(1, VAR_DO_NOT_QUERY_LOCALHOST) }
371access-control{COLON}		{ YDVAR(2, VAR_ACCESS_CONTROL) }
372interface-action{COLON}		{ YDVAR(2, VAR_INTERFACE_ACTION) }
373send-client-subnet{COLON}	{ YDVAR(1, VAR_SEND_CLIENT_SUBNET) }
374client-subnet-zone{COLON}	{ YDVAR(1, VAR_CLIENT_SUBNET_ZONE) }
375client-subnet-always-forward{COLON} { YDVAR(1, VAR_CLIENT_SUBNET_ALWAYS_FORWARD) }
376client-subnet-opcode{COLON}	{ YDVAR(1, VAR_CLIENT_SUBNET_OPCODE) }
377max-client-subnet-ipv4{COLON}	{ YDVAR(1, VAR_MAX_CLIENT_SUBNET_IPV4) }
378max-client-subnet-ipv6{COLON}	{ YDVAR(1, VAR_MAX_CLIENT_SUBNET_IPV6) }
379min-client-subnet-ipv4{COLON}	{ YDVAR(1, VAR_MIN_CLIENT_SUBNET_IPV4) }
380min-client-subnet-ipv6{COLON}	{ YDVAR(1, VAR_MIN_CLIENT_SUBNET_IPV6) }
381max-ecs-tree-size-ipv4{COLON}	{ YDVAR(1, VAR_MAX_ECS_TREE_SIZE_IPV4) }
382max-ecs-tree-size-ipv6{COLON}	{ YDVAR(1, VAR_MAX_ECS_TREE_SIZE_IPV6) }
383hide-identity{COLON}		{ YDVAR(1, VAR_HIDE_IDENTITY) }
384hide-version{COLON}		{ YDVAR(1, VAR_HIDE_VERSION) }
385hide-trustanchor{COLON}		{ YDVAR(1, VAR_HIDE_TRUSTANCHOR) }
386hide-http-user-agent{COLON}		{ YDVAR(1, VAR_HIDE_HTTP_USER_AGENT) }
387identity{COLON}			{ YDVAR(1, VAR_IDENTITY) }
388version{COLON}			{ YDVAR(1, VAR_VERSION) }
389http-user-agent{COLON}			{ YDVAR(1, VAR_HTTP_USER_AGENT) }
390module-config{COLON}     	{ YDVAR(1, VAR_MODULE_CONF) }
391dlv-anchor{COLON}		{ YDVAR(1, VAR_DLV_ANCHOR) }
392dlv-anchor-file{COLON}		{ YDVAR(1, VAR_DLV_ANCHOR_FILE) }
393trust-anchor-file{COLON}	{ YDVAR(1, VAR_TRUST_ANCHOR_FILE) }
394auto-trust-anchor-file{COLON}	{ YDVAR(1, VAR_AUTO_TRUST_ANCHOR_FILE) }
395trusted-keys-file{COLON}	{ YDVAR(1, VAR_TRUSTED_KEYS_FILE) }
396trust-anchor{COLON}		{ YDVAR(1, VAR_TRUST_ANCHOR) }
397trust-anchor-signaling{COLON}	{ YDVAR(1, VAR_TRUST_ANCHOR_SIGNALING) }
398root-key-sentinel{COLON}	{ YDVAR(1, VAR_ROOT_KEY_SENTINEL) }
399val-override-date{COLON}	{ YDVAR(1, VAR_VAL_OVERRIDE_DATE) }
400val-sig-skew-min{COLON}		{ YDVAR(1, VAR_VAL_SIG_SKEW_MIN) }
401val-sig-skew-max{COLON}		{ YDVAR(1, VAR_VAL_SIG_SKEW_MAX) }
402val-max-restart{COLON}		{ YDVAR(1, VAR_VAL_MAX_RESTART) }
403val-bogus-ttl{COLON}		{ YDVAR(1, VAR_BOGUS_TTL) }
404val-clean-additional{COLON}	{ YDVAR(1, VAR_VAL_CLEAN_ADDITIONAL) }
405val-permissive-mode{COLON}	{ YDVAR(1, VAR_VAL_PERMISSIVE_MODE) }
406aggressive-nsec{COLON}		{ YDVAR(1, VAR_AGGRESSIVE_NSEC) }
407ignore-cd-flag{COLON}		{ YDVAR(1, VAR_IGNORE_CD_FLAG) }
408disable-edns-do{COLON}		{ YDVAR(1, VAR_DISABLE_EDNS_DO) }
409serve-expired{COLON}		{ YDVAR(1, VAR_SERVE_EXPIRED) }
410serve-expired-ttl{COLON}	{ YDVAR(1, VAR_SERVE_EXPIRED_TTL) }
411serve-expired-ttl-reset{COLON}	{ YDVAR(1, VAR_SERVE_EXPIRED_TTL_RESET) }
412serve-expired-reply-ttl{COLON}	{ YDVAR(1, VAR_SERVE_EXPIRED_REPLY_TTL) }
413serve-expired-client-timeout{COLON}	{ YDVAR(1, VAR_SERVE_EXPIRED_CLIENT_TIMEOUT) }
414ede-serve-expired{COLON}	{ YDVAR(1, VAR_EDE_SERVE_EXPIRED) }
415serve-original-ttl{COLON}	{ YDVAR(1, VAR_SERVE_ORIGINAL_TTL) }
416fake-dsa{COLON}			{ YDVAR(1, VAR_FAKE_DSA) }
417fake-sha1{COLON}		{ YDVAR(1, VAR_FAKE_SHA1) }
418val-log-level{COLON}		{ YDVAR(1, VAR_VAL_LOG_LEVEL) }
419key-cache-size{COLON}		{ YDVAR(1, VAR_KEY_CACHE_SIZE) }
420key-cache-slabs{COLON}		{ YDVAR(1, VAR_KEY_CACHE_SLABS) }
421neg-cache-size{COLON}		{ YDVAR(1, VAR_NEG_CACHE_SIZE) }
422val-nsec3-keysize-iterations{COLON}	{
423				  YDVAR(1, VAR_VAL_NSEC3_KEYSIZE_ITERATIONS) }
424zonemd-permissive-mode{COLON}	{ YDVAR(1, VAR_ZONEMD_PERMISSIVE_MODE) }
425zonemd-check{COLON}		{ YDVAR(1, VAR_ZONEMD_CHECK) }
426zonemd-reject-absence{COLON}	{ YDVAR(1, VAR_ZONEMD_REJECT_ABSENCE) }
427add-holddown{COLON}		{ YDVAR(1, VAR_ADD_HOLDDOWN) }
428del-holddown{COLON}		{ YDVAR(1, VAR_DEL_HOLDDOWN) }
429keep-missing{COLON}		{ YDVAR(1, VAR_KEEP_MISSING) }
430permit-small-holddown{COLON}	{ YDVAR(1, VAR_PERMIT_SMALL_HOLDDOWN) }
431use-syslog{COLON}		{ YDVAR(1, VAR_USE_SYSLOG) }
432log-identity{COLON}		{ YDVAR(1, VAR_LOG_IDENTITY) }
433log-time-ascii{COLON}		{ YDVAR(1, VAR_LOG_TIME_ASCII) }
434log-queries{COLON}		{ YDVAR(1, VAR_LOG_QUERIES) }
435log-replies{COLON}		{ YDVAR(1, VAR_LOG_REPLIES) }
436log-tag-queryreply{COLON}	{ YDVAR(1, VAR_LOG_TAG_QUERYREPLY) }
437log-local-actions{COLON}       { YDVAR(1, VAR_LOG_LOCAL_ACTIONS) }
438log-servfail{COLON}		{ YDVAR(1, VAR_LOG_SERVFAIL) }
439log-destaddr{COLON}		{ YDVAR(1, VAR_LOG_DESTADDR) }
440local-zone{COLON}		{ YDVAR(2, VAR_LOCAL_ZONE) }
441local-data{COLON}		{ YDVAR(1, VAR_LOCAL_DATA) }
442local-data-ptr{COLON}		{ YDVAR(1, VAR_LOCAL_DATA_PTR) }
443unblock-lan-zones{COLON}	{ YDVAR(1, VAR_UNBLOCK_LAN_ZONES) }
444insecure-lan-zones{COLON}	{ YDVAR(1, VAR_INSECURE_LAN_ZONES) }
445statistics-interval{COLON}	{ YDVAR(1, VAR_STATISTICS_INTERVAL) }
446statistics-cumulative{COLON}	{ YDVAR(1, VAR_STATISTICS_CUMULATIVE) }
447extended-statistics{COLON}	{ YDVAR(1, VAR_EXTENDED_STATISTICS) }
448statistics-inhibit-zero{COLON}	{ YDVAR(1, VAR_STATISTICS_INHIBIT_ZERO) }
449shm-enable{COLON}		{ YDVAR(1, VAR_SHM_ENABLE) }
450shm-key{COLON}			{ YDVAR(1, VAR_SHM_KEY) }
451remote-control{COLON}		{ YDVAR(0, VAR_REMOTE_CONTROL) }
452control-enable{COLON}		{ YDVAR(1, VAR_CONTROL_ENABLE) }
453control-interface{COLON}	{ YDVAR(1, VAR_CONTROL_INTERFACE) }
454control-port{COLON}		{ YDVAR(1, VAR_CONTROL_PORT) }
455control-use-cert{COLON}		{ YDVAR(1, VAR_CONTROL_USE_CERT) }
456server-key-file{COLON}		{ YDVAR(1, VAR_SERVER_KEY_FILE) }
457server-cert-file{COLON}		{ YDVAR(1, VAR_SERVER_CERT_FILE) }
458control-key-file{COLON}		{ YDVAR(1, VAR_CONTROL_KEY_FILE) }
459control-cert-file{COLON}	{ YDVAR(1, VAR_CONTROL_CERT_FILE) }
460python-script{COLON}		{ YDVAR(1, VAR_PYTHON_SCRIPT) }
461python{COLON}			{ YDVAR(0, VAR_PYTHON) }
462dynlib-file{COLON}		{ YDVAR(1, VAR_DYNLIB_FILE) }
463dynlib{COLON}			{ YDVAR(0, VAR_DYNLIB) }
464domain-insecure{COLON}		{ YDVAR(1, VAR_DOMAIN_INSECURE) }
465minimal-responses{COLON}	{ YDVAR(1, VAR_MINIMAL_RESPONSES) }
466rrset-roundrobin{COLON}		{ YDVAR(1, VAR_RRSET_ROUNDROBIN) }
467unknown-server-time-limit{COLON} { YDVAR(1, VAR_UNKNOWN_SERVER_TIME_LIMIT) }
468discard-timeout{COLON}		{ YDVAR(1, VAR_DISCARD_TIMEOUT) }
469wait-limit{COLON}		{ YDVAR(1, VAR_WAIT_LIMIT) }
470wait-limit-cookie{COLON}	{ YDVAR(1, VAR_WAIT_LIMIT_COOKIE) }
471wait-limit-netblock{COLON}	{ YDVAR(1, VAR_WAIT_LIMIT_NETBLOCK) }
472wait-limit-cookie-netblock{COLON} { YDVAR(1, VAR_WAIT_LIMIT_COOKIE_NETBLOCK) }
473max-udp-size{COLON}		{ YDVAR(1, VAR_MAX_UDP_SIZE) }
474dns64-prefix{COLON}		{ YDVAR(1, VAR_DNS64_PREFIX) }
475dns64-synthall{COLON}		{ YDVAR(1, VAR_DNS64_SYNTHALL) }
476dns64-ignore-aaaa{COLON}	{ YDVAR(1, VAR_DNS64_IGNORE_AAAA) }
477nat64-prefix{COLON}		{ YDVAR(1, VAR_NAT64_PREFIX) }
478define-tag{COLON}		{ YDVAR(1, VAR_DEFINE_TAG) }
479local-zone-tag{COLON}		{ YDVAR(2, VAR_LOCAL_ZONE_TAG) }
480access-control-tag{COLON}	{ YDVAR(2, VAR_ACCESS_CONTROL_TAG) }
481access-control-tag-action{COLON} { YDVAR(3, VAR_ACCESS_CONTROL_TAG_ACTION) }
482access-control-tag-data{COLON}	{ YDVAR(3, VAR_ACCESS_CONTROL_TAG_DATA) }
483access-control-view{COLON}	{ YDVAR(2, VAR_ACCESS_CONTROL_VIEW) }
484interface-tag{COLON}		{ YDVAR(2, VAR_INTERFACE_TAG) }
485interface-tag-action{COLON}	{ YDVAR(3, VAR_INTERFACE_TAG_ACTION) }
486interface-tag-data{COLON}	{ YDVAR(3, VAR_INTERFACE_TAG_DATA) }
487interface-view{COLON}		{ YDVAR(2, VAR_INTERFACE_VIEW) }
488local-zone-override{COLON}	{ YDVAR(3, VAR_LOCAL_ZONE_OVERRIDE) }
489dnstap{COLON}			{ YDVAR(0, VAR_DNSTAP) }
490dnstap-enable{COLON}		{ YDVAR(1, VAR_DNSTAP_ENABLE) }
491dnstap-bidirectional{COLON}	{ YDVAR(1, VAR_DNSTAP_BIDIRECTIONAL) }
492dnstap-socket-path{COLON}	{ YDVAR(1, VAR_DNSTAP_SOCKET_PATH) }
493dnstap-ip{COLON}		{ YDVAR(1, VAR_DNSTAP_IP) }
494dnstap-tls{COLON}		{ YDVAR(1, VAR_DNSTAP_TLS) }
495dnstap-tls-server-name{COLON}	{ YDVAR(1, VAR_DNSTAP_TLS_SERVER_NAME) }
496dnstap-tls-cert-bundle{COLON}	{ YDVAR(1, VAR_DNSTAP_TLS_CERT_BUNDLE) }
497dnstap-tls-client-key-file{COLON}	{
498		YDVAR(1, VAR_DNSTAP_TLS_CLIENT_KEY_FILE) }
499dnstap-tls-client-cert-file{COLON}	{
500		YDVAR(1, VAR_DNSTAP_TLS_CLIENT_CERT_FILE) }
501dnstap-send-identity{COLON}	{ YDVAR(1, VAR_DNSTAP_SEND_IDENTITY) }
502dnstap-send-version{COLON}	{ YDVAR(1, VAR_DNSTAP_SEND_VERSION) }
503dnstap-identity{COLON}		{ YDVAR(1, VAR_DNSTAP_IDENTITY) }
504dnstap-version{COLON}		{ YDVAR(1, VAR_DNSTAP_VERSION) }
505dnstap-log-resolver-query-messages{COLON}	{
506		YDVAR(1, VAR_DNSTAP_LOG_RESOLVER_QUERY_MESSAGES) }
507dnstap-log-resolver-response-messages{COLON}	{
508		YDVAR(1, VAR_DNSTAP_LOG_RESOLVER_RESPONSE_MESSAGES) }
509dnstap-log-client-query-messages{COLON}		{
510		YDVAR(1, VAR_DNSTAP_LOG_CLIENT_QUERY_MESSAGES) }
511dnstap-log-client-response-messages{COLON}	{
512		YDVAR(1, VAR_DNSTAP_LOG_CLIENT_RESPONSE_MESSAGES) }
513dnstap-log-forwarder-query-messages{COLON}	{
514		YDVAR(1, VAR_DNSTAP_LOG_FORWARDER_QUERY_MESSAGES) }
515dnstap-log-forwarder-response-messages{COLON}	{
516		YDVAR(1, VAR_DNSTAP_LOG_FORWARDER_RESPONSE_MESSAGES) }
517disable-dnssec-lame-check{COLON} { YDVAR(1, VAR_DISABLE_DNSSEC_LAME_CHECK) }
518ip-ratelimit{COLON}		{ YDVAR(1, VAR_IP_RATELIMIT) }
519ip-ratelimit-cookie{COLON}	{ YDVAR(1, VAR_IP_RATELIMIT_COOKIE) }
520ratelimit{COLON}		{ YDVAR(1, VAR_RATELIMIT) }
521ip-ratelimit-slabs{COLON}		{ YDVAR(1, VAR_IP_RATELIMIT_SLABS) }
522ratelimit-slabs{COLON}		{ YDVAR(1, VAR_RATELIMIT_SLABS) }
523ip-ratelimit-size{COLON}		{ YDVAR(1, VAR_IP_RATELIMIT_SIZE) }
524ratelimit-size{COLON}		{ YDVAR(1, VAR_RATELIMIT_SIZE) }
525ratelimit-for-domain{COLON}	{ YDVAR(2, VAR_RATELIMIT_FOR_DOMAIN) }
526ratelimit-below-domain{COLON}	{ YDVAR(2, VAR_RATELIMIT_BELOW_DOMAIN) }
527ip-ratelimit-factor{COLON}		{ YDVAR(1, VAR_IP_RATELIMIT_FACTOR) }
528ratelimit-factor{COLON}		{ YDVAR(1, VAR_RATELIMIT_FACTOR) }
529ip-ratelimit-backoff{COLON}		{ YDVAR(1, VAR_IP_RATELIMIT_BACKOFF) }
530ratelimit-backoff{COLON}		{ YDVAR(1, VAR_RATELIMIT_BACKOFF) }
531outbound-msg-retry{COLON}		{ YDVAR(1, VAR_OUTBOUND_MSG_RETRY) }
532max-sent-count{COLON}		{ YDVAR(1, VAR_MAX_SENT_COUNT) }
533max-query-restarts{COLON}	{ YDVAR(1, VAR_MAX_QUERY_RESTARTS) }
534low-rtt{COLON}			{ YDVAR(1, VAR_LOW_RTT) }
535fast-server-num{COLON}		{ YDVAR(1, VAR_FAST_SERVER_NUM) }
536low-rtt-pct{COLON}		{ YDVAR(1, VAR_FAST_SERVER_PERMIL) }
537low-rtt-permil{COLON}		{ YDVAR(1, VAR_FAST_SERVER_PERMIL) }
538fast-server-permil{COLON}	{ YDVAR(1, VAR_FAST_SERVER_PERMIL) }
539response-ip-tag{COLON}		{ YDVAR(2, VAR_RESPONSE_IP_TAG) }
540response-ip{COLON}		{ YDVAR(2, VAR_RESPONSE_IP) }
541response-ip-data{COLON}		{ YDVAR(2, VAR_RESPONSE_IP_DATA) }
542dnscrypt{COLON}			{ YDVAR(0, VAR_DNSCRYPT) }
543dnscrypt-enable{COLON}		{ YDVAR(1, VAR_DNSCRYPT_ENABLE) }
544dnscrypt-port{COLON}		{ YDVAR(1, VAR_DNSCRYPT_PORT) }
545dnscrypt-provider{COLON}	{ YDVAR(1, VAR_DNSCRYPT_PROVIDER) }
546dnscrypt-secret-key{COLON}	{ YDVAR(1, VAR_DNSCRYPT_SECRET_KEY) }
547dnscrypt-provider-cert{COLON}	{ YDVAR(1, VAR_DNSCRYPT_PROVIDER_CERT) }
548dnscrypt-provider-cert-rotated{COLON}	{ YDVAR(1, VAR_DNSCRYPT_PROVIDER_CERT_ROTATED) }
549dnscrypt-shared-secret-cache-size{COLON}	{
550		YDVAR(1, VAR_DNSCRYPT_SHARED_SECRET_CACHE_SIZE) }
551dnscrypt-shared-secret-cache-slabs{COLON}	{
552		YDVAR(1, VAR_DNSCRYPT_SHARED_SECRET_CACHE_SLABS) }
553dnscrypt-nonce-cache-size{COLON}	{ YDVAR(1, VAR_DNSCRYPT_NONCE_CACHE_SIZE) }
554dnscrypt-nonce-cache-slabs{COLON}	{ YDVAR(1, VAR_DNSCRYPT_NONCE_CACHE_SLABS) }
555pad-responses{COLON}		{ YDVAR(1, VAR_PAD_RESPONSES) }
556pad-responses-block-size{COLON}	{ YDVAR(1, VAR_PAD_RESPONSES_BLOCK_SIZE) }
557pad-queries{COLON}		{ YDVAR(1, VAR_PAD_QUERIES) }
558pad-queries-block-size{COLON}	{ YDVAR(1, VAR_PAD_QUERIES_BLOCK_SIZE) }
559ipsecmod-enabled{COLON}		{ YDVAR(1, VAR_IPSECMOD_ENABLED) }
560ipsecmod-ignore-bogus{COLON}	{ YDVAR(1, VAR_IPSECMOD_IGNORE_BOGUS) }
561ipsecmod-hook{COLON}		{ YDVAR(1, VAR_IPSECMOD_HOOK) }
562ipsecmod-max-ttl{COLON}		{ YDVAR(1, VAR_IPSECMOD_MAX_TTL) }
563ipsecmod-whitelist{COLON}	{ YDVAR(1, VAR_IPSECMOD_WHITELIST) }
564ipsecmod-allow{COLON}		{ YDVAR(1, VAR_IPSECMOD_WHITELIST) }
565ipsecmod-strict{COLON}		{ YDVAR(1, VAR_IPSECMOD_STRICT) }
566cachedb{COLON}			{ YDVAR(0, VAR_CACHEDB) }
567backend{COLON}			{ YDVAR(1, VAR_CACHEDB_BACKEND) }
568secret-seed{COLON}		{ YDVAR(1, VAR_CACHEDB_SECRETSEED) }
569cachedb-no-store{COLON}		{ YDVAR(1, VAR_CACHEDB_NO_STORE) }
570cachedb-check-when-serve-expired{COLON}		{ YDVAR(1, VAR_CACHEDB_CHECK_WHEN_SERVE_EXPIRED) }
571redis-server-host{COLON}	{ YDVAR(1, VAR_CACHEDB_REDISHOST) }
572redis-server-port{COLON}	{ YDVAR(1, VAR_CACHEDB_REDISPORT) }
573redis-server-path{COLON}	{ YDVAR(1, VAR_CACHEDB_REDISPATH) }
574redis-server-password{COLON}	{ YDVAR(1, VAR_CACHEDB_REDISPASSWORD) }
575redis-timeout{COLON}		{ YDVAR(1, VAR_CACHEDB_REDISTIMEOUT) }
576redis-expire-records{COLON}	{ YDVAR(1, VAR_CACHEDB_REDISEXPIRERECORDS) }
577redis-logical-db{COLON}		{ YDVAR(1, VAR_CACHEDB_REDISLOGICALDB) }
578ipset{COLON}			{ YDVAR(0, VAR_IPSET) }
579name-v4{COLON}			{ YDVAR(1, VAR_IPSET_NAME_V4) }
580name-v6{COLON}			{ YDVAR(1, VAR_IPSET_NAME_V6) }
581udp-upstream-without-downstream{COLON} { YDVAR(1, VAR_UDP_UPSTREAM_WITHOUT_DOWNSTREAM) }
582tcp-connection-limit{COLON}	{ YDVAR(2, VAR_TCP_CONNECTION_LIMIT) }
583answer-cookie{COLON}		{ YDVAR(1, VAR_ANSWER_COOKIE ) }
584cookie-secret{COLON}		{ YDVAR(1, VAR_COOKIE_SECRET) }
585edns-client-string{COLON}	{ YDVAR(2, VAR_EDNS_CLIENT_STRING) }
586edns-client-string-opcode{COLON} { YDVAR(1, VAR_EDNS_CLIENT_STRING_OPCODE) }
587nsid{COLON}			{ YDVAR(1, VAR_NSID ) }
588ede{COLON}			{ YDVAR(1, VAR_EDE ) }
589proxy-protocol-port{COLON}	{ YDVAR(1, VAR_PROXY_PROTOCOL_PORT) }
590<INITIAL,val>{NEWLINE}		{ LEXOUT(("NL\n")); cfg_parser->line++; }
591
592	/* Quoted strings. Strip leading and ending quotes */
593<val>\"			{ BEGIN(quotedstring); LEXOUT(("QS ")); }
594<quotedstring><<EOF>>   {
595        ub_c_error("EOF inside quoted string");
596	if(--num_args == 0) { BEGIN(INITIAL); }
597	else		    { BEGIN(val); }
598}
599<quotedstring>{DQANY}*  { LEXOUT(("STR(%s) ", ub_c_text)); yymore(); }
600<quotedstring>{NEWLINE} { ub_c_error("newline inside quoted string, no end \"");
601			  cfg_parser->line++; BEGIN(INITIAL); }
602<quotedstring>\" {
603        LEXOUT(("QE "));
604	if(--num_args == 0) { BEGIN(INITIAL); }
605	else		    { BEGIN(val); }
606        ub_c_text[ub_c_leng - 1] = '\0';
607	ub_c_lval.str = strdup(ub_c_text);
608	if(!ub_c_lval.str)
609		ub_c_error("out of memory");
610        return STRING_ARG;
611}
612
613	/* Single Quoted strings. Strip leading and ending quotes */
614<val>\'			{ BEGIN(singlequotedstr); LEXOUT(("SQS ")); }
615<singlequotedstr><<EOF>>   {
616        ub_c_error("EOF inside quoted string");
617	if(--num_args == 0) { BEGIN(INITIAL); }
618	else		    { BEGIN(val); }
619}
620<singlequotedstr>{SQANY}*  { LEXOUT(("STR(%s) ", ub_c_text)); yymore(); }
621<singlequotedstr>{NEWLINE} { ub_c_error("newline inside quoted string, no end '");
622			     cfg_parser->line++; BEGIN(INITIAL); }
623<singlequotedstr>\' {
624        LEXOUT(("SQE "));
625	if(--num_args == 0) { BEGIN(INITIAL); }
626	else		    { BEGIN(val); }
627        ub_c_text[ub_c_leng - 1] = '\0';
628	ub_c_lval.str = strdup(ub_c_text);
629	if(!ub_c_lval.str)
630		ub_c_error("out of memory");
631        return STRING_ARG;
632}
633
634	/* include: directive */
635<INITIAL,val>include{COLON}	{
636	LEXOUT(("v(%s) ", ub_c_text)); inc_prev = YYSTATE; BEGIN(include); }
637<include><<EOF>>	{
638        ub_c_error("EOF inside include directive");
639        BEGIN(inc_prev);
640}
641<include>{SPACE}*	{ LEXOUT(("ISP ")); /* ignore */ }
642<include>{NEWLINE}	{ LEXOUT(("NL\n")); cfg_parser->line++;}
643<include>\"		{ LEXOUT(("IQS ")); BEGIN(include_quoted); }
644<include>{UNQUOTEDLETTER}*	{
645	LEXOUT(("Iunquotedstr(%s) ", ub_c_text));
646	config_start_include_glob(ub_c_text, 0);
647	BEGIN(inc_prev);
648}
649<include_quoted><<EOF>>	{
650        ub_c_error("EOF inside quoted string");
651        BEGIN(inc_prev);
652}
653<include_quoted>{DQANY}*	{ LEXOUT(("ISTR(%s) ", ub_c_text)); yymore(); }
654<include_quoted>{NEWLINE}	{ ub_c_error("newline before \" in include name");
655				  cfg_parser->line++; BEGIN(inc_prev); }
656<include_quoted>\"	{
657	LEXOUT(("IQE "));
658	ub_c_text[ub_c_leng - 1] = '\0';
659	config_start_include_glob(ub_c_text,0);
660	BEGIN(inc_prev);
661}
662<INITIAL,val><<EOF>>	{
663	LEXOUT(("LEXEOF "));
664	yy_set_bol(1); /* Set beginning of line, so "^" rules match.  */
665	if (!config_include_stack) {
666		yyterminate();
667	} else {
668		fclose(yyin);
669		int prev_toplevel = inc_toplevel;
670		fclose(ub_c_in);
671		config_end_include();
672		if(prev_toplevel) return (VAR_FORCE_TOPLEVEL);
673	}
674}
675
676	/* include-toplevel: directive */
677<INITIAL,val>include-toplevel{COLON} {
678	LEXOUT(("v(%s) ", ub_c_text)); inc_prev = YYSTATE; BEGIN(include_toplevel);
679}
680<include_toplevel><<EOF>> {
681	ub_c_error("EOF inside include_toplevel directive");
682	BEGIN(inc_prev);
683}
684<include_toplevel>{SPACE}* { LEXOUT(("ITSP ")); /* ignore */ }
685<include_toplevel>{NEWLINE} { LEXOUT(("NL\n")); cfg_parser->line++; }
686<include_toplevel>\" { LEXOUT(("ITQS ")); BEGIN(include_toplevel_quoted); }
687<include_toplevel>{UNQUOTEDLETTER}* {
688	LEXOUT(("ITunquotedstr(%s) ", ub_c_text));
689	config_start_include_glob(ub_c_text, 1);
690	BEGIN(inc_prev);
691	return (VAR_FORCE_TOPLEVEL);
692}
693<include_toplevel_quoted><<EOF>> {
694	ub_c_error("EOF inside quoted string");
695	BEGIN(inc_prev);
696}
697<include_toplevel_quoted>{DQANY}* { LEXOUT(("ITSTR(%s) ", ub_c_text)); yymore(); }
698<include_toplevel_quoted>{NEWLINE} {
699	ub_c_error("newline before \" in include name");
700	cfg_parser->line++; BEGIN(inc_prev);
701}
702<include_toplevel_quoted>\" {
703	LEXOUT(("ITQE "));
704	ub_c_text[yyleng - 1] = '\0';
705	config_start_include_glob(ub_c_text, 1);
706	BEGIN(inc_prev);
707	return (VAR_FORCE_TOPLEVEL);
708}
709
710<val>{UNQUOTEDLETTER}*	{ LEXOUT(("unquotedstr(%s) ", ub_c_text));
711			if(--num_args == 0) { BEGIN(INITIAL); }
712			ub_c_lval.str = strdup(ub_c_text); return STRING_ARG; }
713
714{UNQUOTEDLETTER_NOCOLON}*	{
715	ub_c_error_msg("unknown keyword '%s'", ub_c_text);
716	}
717
718<*>.	{
719	ub_c_error_msg("stray '%s'", ub_c_text);
720	}
721
722%%
723