4 eac9287d 2023-06-24 op * Copyright (c) 2021, 2022, 2023 Omar Polo <op@omarpolo.com>
5 c39be742 2021-07-09 op * Copyright (c) 2018 Florian Obser <florian@openbsd.org>
6 c39be742 2021-07-09 op * Copyright (c) 2004, 2005 Esben Norby <norby@openbsd.org>
7 c39be742 2021-07-09 op * Copyright (c) 2004 Ryan McBride <mcbride@openbsd.org>
8 c39be742 2021-07-09 op * Copyright (c) 2002, 2003, 2004 Henning Brauer <henning@openbsd.org>
9 c39be742 2021-07-09 op * Copyright (c) 2001 Markus Friedl. All rights reserved.
10 c39be742 2021-07-09 op * Copyright (c) 2001 Daniel Hartmeier. All rights reserved.
11 c39be742 2021-07-09 op * Copyright (c) 2001 Theo de Raadt. All rights reserved.
13 15902770 2021-01-15 op * Permission to use, copy, modify, and distribute this software for any
14 15902770 2021-01-15 op * purpose with or without fee is hereby granted, provided that the above
15 15902770 2021-01-15 op * copyright notice and this permission notice appear in all copies.
17 15902770 2021-01-15 op * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
18 15902770 2021-01-15 op * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
19 15902770 2021-01-15 op * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
20 15902770 2021-01-15 op * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
21 15902770 2021-01-15 op * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
22 15902770 2021-01-15 op * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
23 15902770 2021-01-15 op * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
26 1f1f3810 2022-02-03 op #include "gmid.h"
28 74f0778b 2021-06-16 op #include <ctype.h>
29 002a84a1 2021-02-10 op #include <errno.h>
30 534afd0d 2022-10-05 op #include <netdb.h>
31 6abda252 2021-02-06 op #include <stdarg.h>
32 15902770 2021-01-15 op #include <stdio.h>
33 74f0778b 2021-06-16 op #include <stdlib.h>
34 32693ee6 2021-01-28 op #include <string.h>
35 9abba172 2023-08-07 op #include <syslog.h>
37 df5058c9 2023-06-05 op #include "log.h"
39 af1dab18 2023-06-09 op struct conf *conf;
41 c2c051f2 2023-08-25 op static const char *default_host = NULL;
42 509d0509 2023-06-23 op static uint16_t default_port = 1965;
44 c39be742 2021-07-09 op TAILQ_HEAD(files, file) files = TAILQ_HEAD_INITIALIZER(files);
45 c39be742 2021-07-09 op static struct file {
46 c39be742 2021-07-09 op TAILQ_ENTRY(file) entry;
49 574f71f7 2024-01-30 op size_t ungetpos;
50 c39be742 2021-07-09 op size_t ungetsize;
51 c39be742 2021-07-09 op u_char *ungetbuf;
52 c39be742 2021-07-09 op int eof_reached;
55 c39be742 2021-07-09 op } *file, *topfile;
57 c39be742 2021-07-09 op struct file *pushfile(const char *, int);
58 c39be742 2021-07-09 op int popfile(void);
59 c39be742 2021-07-09 op int yyparse(void);
60 c39be742 2021-07-09 op int yylex(void);
61 c39be742 2021-07-09 op void yyerror(const char *, ...)
62 c39be742 2021-07-09 op __attribute__((__format__ (printf, 1, 2)))
63 c39be742 2021-07-09 op __attribute__((__nonnull__ (1)));
64 f3966209 2021-07-13 op void yywarn(const char *, ...)
65 f3966209 2021-07-13 op __attribute__((__format__ (printf, 1, 2)))
66 f3966209 2021-07-13 op __attribute__((__nonnull__ (1)));
67 c39be742 2021-07-09 op int kw_cmp(const void *, const void *);
68 c39be742 2021-07-09 op int lookup(char *);
69 c39be742 2021-07-09 op int igetc(void);
70 c39be742 2021-07-09 op int lgetc(int);
71 c39be742 2021-07-09 op void lungetc(int);
72 c39be742 2021-07-09 op int findeol(void);
75 15902770 2021-01-15 op * #define YYDEBUG 1
76 15902770 2021-01-15 op * int yydebug = 1;
79 3b21cca3 2021-06-29 op TAILQ_HEAD(symhead, sym) symhead = TAILQ_HEAD_INITIALIZER(symhead);
81 3b21cca3 2021-06-29 op TAILQ_ENTRY(sym) entry;
88 c39be742 2021-07-09 op int symset(const char *, const char *, int);
89 c39be742 2021-07-09 op char *symget(const char *);
91 e17642a7 2021-02-01 op char *ensure_absolute_path(char*);
92 6abda252 2021-02-06 op int check_block_code(int);
93 6abda252 2021-02-06 op char *check_block_fmt(char*);
94 6abda252 2021-02-06 op int check_strip_no(int);
95 391825e3 2021-07-09 op int check_port_num(int);
96 a709ddf5 2021-02-07 op int check_prefork_num(int);
97 49b73ba1 2021-02-10 op void advance_loc(void);
98 b7967bc1 2021-01-02 op void advance_proxy(void);
99 b7967bc1 2021-01-02 op void parsehp(char *, char **, const char **, const char *);
100 7b00c890 2022-10-05 op int fastcgi_conf(const char *, const char *);
101 2025e96d 2022-09-10 op void add_param(char *, char *);
102 534afd0d 2022-10-05 op int getservice(const char *);
103 509d0509 2023-06-23 op void listen_on(const char *, const char *);
105 c39be742 2021-07-09 op static struct vhost *host;
106 c39be742 2021-07-09 op static struct location *loc;
107 b7967bc1 2021-01-02 op static struct proxy *proxy;
108 ee219d70 2022-02-26 op static char *current_media;
109 c39be742 2021-07-09 op static int errors;
111 c39be742 2021-07-09 op typedef struct {
113 c39be742 2021-07-09 op char *string;
119 8af9da98 2023-06-13 op #define YYSTYPE YYSTYPE
123 15902770 2021-01-15 op /* for bison: */
124 15902770 2021-01-15 op /* %define parse.error verbose */
126 226f13ec 2023-07-24 op %token ACCESS ALIAS AUTO
128 abd261d2 2023-07-25 op %token CA CERT CHROOT CLIENT COMBINED COMMON CONDENSED
129 c74c7030 2021-07-19 op %token DEFAULT
130 9abba172 2023-08-07 op %token FACILITY FASTCGI FOR_HOST
131 c74c7030 2021-07-19 op %token INCLUDE INDEX IPV6
133 abd261d2 2023-07-25 op %token LANG LEGACY LISTEN LOCATION LOG
134 ff05125e 2021-10-15 op %token OCSP OFF ON
135 b7967bc1 2021-01-02 op %token PARAM PORT PREFORK PROTO PROTOCOLS PROXY
136 72b033ef 2021-12-29 op %token RELAY_TO REQUIRE RETURN ROOT
137 abd261d2 2023-07-25 op %token SERVER SNI SOCKET STRIP STYLE SYSLOG
138 ee219d70 2022-02-26 op %token TCP TOEXT TYPE TYPES
139 593e412b 2021-01-01 op %token USE_TLS USER
140 5128c0b0 2021-01-01 op %token VERIFYNAME
144 c39be742 2021-07-09 op %token <v.string> STRING
145 c39be742 2021-07-09 op %token <v.number> NUM
147 534afd0d 2022-10-05 op %type <v.number> bool proxy_port
148 a7a998ac 2023-06-23 op %type <v.string> string numberstring listen_addr
152 6b86655a 2021-06-29 op conf : /* empty */
153 ddb089c1 2024-01-26 op | conf include nl
154 ddb089c1 2024-01-26 op | conf varset nl
155 ddb089c1 2024-01-26 op | conf option nl
156 ddb089c1 2024-01-26 op | conf vhost nl
157 ddb089c1 2024-01-26 op | conf types nl
158 ddb089c1 2024-01-26 op | conf error nl { file->errors++; }
161 c39be742 2021-07-09 op include : INCLUDE STRING {
162 c39be742 2021-07-09 op struct file *nfile;
164 c39be742 2021-07-09 op if ((nfile = pushfile($2, 0)) == NULL) {
165 c39be742 2021-07-09 op yyerror("failed to include file %s", $2);
171 c39be742 2021-07-09 op file = nfile;
172 c39be742 2021-07-09 op lungetc('\n');
176 c74c7030 2021-07-19 op bool : ON { $$ = 1; }
177 c74c7030 2021-07-19 op | OFF { $$ = 0; }
180 c39be742 2021-07-09 op string : string STRING {
181 98f52178 2021-06-29 op if (asprintf(&$$, "%s%s", $1, $2) == -1) {
184 98f52178 2021-06-29 op yyerror("string: asprintf: %s", strerror(errno));
193 ee219d70 2022-02-26 op numberstring : NUM {
195 ee219d70 2022-02-26 op if (asprintf(&s, "%d", $1) == -1) {
196 ee219d70 2022-02-26 op yyerror("asprintf: number");
204 c39be742 2021-07-09 op varset : STRING '=' string {
205 3b21cca3 2021-06-29 op char *s = $1;
206 3b21cca3 2021-06-29 op while (*s++) {
207 c39be742 2021-07-09 op if (isspace((unsigned char)*s)) {
208 3b21cca3 2021-06-29 op yyerror("macro name cannot contain "
209 3b21cca3 2021-06-29 op "whitespaces");
215 3b21cca3 2021-06-29 op symset($1, $3, 0);
221 7277bb7d 2022-09-10 op option : CHROOT string {
222 af1dab18 2023-06-09 op if (strlcpy(conf->chroot, $2, sizeof(conf->chroot)) >=
223 af1dab18 2023-06-09 op sizeof(conf->chroot))
224 7277bb7d 2022-09-10 op yyerror("chroot path too long");
227 509d0509 2023-06-23 op | IPV6 bool {
228 509d0509 2023-06-23 op yywarn("option `ipv6' is deprecated,"
229 509d0509 2023-06-23 op " please use `listen on'");
231 c2c051f2 2023-08-25 op default_host = NULL;
233 509d0509 2023-06-23 op default_host = "0.0.0.0";
237 509d0509 2023-06-23 op yywarn("option `port' is deprecated,"
238 509d0509 2023-06-23 op " please use `listen on'");
239 509d0509 2023-06-23 op default_port = $2;
241 af1dab18 2023-06-09 op | PREFORK NUM { conf->prefork = check_prefork_num($2); }
242 c74c7030 2021-07-19 op | PROTOCOLS string {
243 af1dab18 2023-06-09 op if (tls_config_parse_protocols(&conf->protos, $2) == -1)
244 002a84a1 2021-02-10 op yyerror("invalid protocols string \"%s\"", $2);
247 7277bb7d 2022-09-10 op | USER string {
248 af1dab18 2023-06-09 op if (strlcpy(conf->user, $2, sizeof(conf->user)) >=
249 af1dab18 2023-06-09 op sizeof(conf->user))
250 7277bb7d 2022-09-10 op yyerror("user name too long");
255 226f13ec 2023-07-24 op log : LOG '{' optnl logopts '}'
259 226f13ec 2023-07-24 op logopts : /* empty */
260 226f13ec 2023-07-24 op | logopts logopt optnl
263 3a93c904 2023-08-07 op logopt : ACCESS string {
264 226f13ec 2023-07-24 op free(conf->log_access);
265 226f13ec 2023-07-24 op conf->log_access = $2;
267 abd261d2 2023-07-25 op | STYLE COMMON {
268 abd261d2 2023-07-25 op conf->log_format = LOG_FORMAT_COMMON;
270 abd261d2 2023-07-25 op | STYLE COMBINED {
271 abd261d2 2023-07-25 op conf->log_format = LOG_FORMAT_COMBINED;
273 abd261d2 2023-07-25 op | STYLE CONDENSED {
274 abd261d2 2023-07-25 op conf->log_format = LOG_FORMAT_CONDENSED;
276 82947e8b 2023-07-25 op | STYLE LEGACY {
277 abd261d2 2023-07-25 op conf->log_format = LOG_FORMAT_LEGACY;
279 9abba172 2023-08-07 op | SYSLOG FACILITY string {
280 9abba172 2023-08-07 op const char *str = $3;
282 9abba172 2023-08-07 op conf->log_syslog = 1;
284 9abba172 2023-08-07 op if (!strncasecmp(str, "LOG_", 4))
287 9abba172 2023-08-07 op if (!strcasecmp(str, "daemon"))
288 9abba172 2023-08-07 op conf->log_facility = LOG_DAEMON;
289 9abba172 2023-08-07 op #ifdef LOG_FTP
290 9abba172 2023-08-07 op else if (!strcasecmp(str, "ftp"))
291 9abba172 2023-08-07 op conf->log_facility = LOG_FTP;
293 9abba172 2023-08-07 op else if (!strcasecmp(str, "local1"))
294 9abba172 2023-08-07 op conf->log_facility = LOG_LOCAL1;
295 9abba172 2023-08-07 op else if (!strcasecmp(str, "local2"))
296 9abba172 2023-08-07 op conf->log_facility = LOG_LOCAL2;
297 9abba172 2023-08-07 op else if (!strcasecmp(str, "local3"))
298 9abba172 2023-08-07 op conf->log_facility = LOG_LOCAL3;
299 9abba172 2023-08-07 op else if (!strcasecmp(str, "local4"))
300 9abba172 2023-08-07 op conf->log_facility = LOG_LOCAL4;
301 9abba172 2023-08-07 op else if (!strcasecmp(str, "local5"))
302 9abba172 2023-08-07 op conf->log_facility = LOG_LOCAL5;
303 9abba172 2023-08-07 op else if (!strcasecmp(str, "local6"))
304 9abba172 2023-08-07 op conf->log_facility = LOG_LOCAL6;
305 9abba172 2023-08-07 op else if (!strcasecmp(str, "local7"))
306 9abba172 2023-08-07 op conf->log_facility = LOG_LOCAL7;
307 9abba172 2023-08-07 op else if (!strcasecmp(str, "user"))
308 9abba172 2023-08-07 op conf->log_facility = LOG_USER;
310 9abba172 2023-08-07 op yywarn("unknown syslog facility `%s'",
315 3a93c904 2023-08-07 op | SYSLOG OFF {
316 3a93c904 2023-08-07 op conf->log_syslog = 0;
319 3a93c904 2023-08-07 op conf->log_syslog = 1;
323 c74c7030 2021-07-19 op vhost : SERVER string {
324 b8e64ccd 2021-03-31 op host = new_vhost();
325 af1dab18 2023-06-09 op TAILQ_INSERT_HEAD(&conf->hosts, host, vhosts);
327 b8e64ccd 2021-03-31 op loc = new_location();
328 b8e64ccd 2021-03-31 op TAILQ_INSERT_HEAD(&host->locations, loc, locations);
330 b7967bc1 2021-01-02 op TAILQ_INIT(&host->proxies);
332 534afd0d 2022-10-05 op (void) strlcpy(loc->match, "*", sizeof(loc->match));
333 534afd0d 2022-10-05 op (void) strlcpy(host->domain, $2, sizeof(host->domain));
335 cbeee4ca 2021-01-28 op if (strstr($2, "xn--") != NULL) {
336 f3966209 2021-07-13 op yywarn("\"%s\" looks like punycode: you "
337 f3966209 2021-07-13 op "should use the decoded hostname", $2);
341 b7967bc1 2021-01-02 op } '{' optnl servbody '}' {
342 1c6967b3 2023-06-08 op if (host->cert_path == NULL ||
343 1c6967b3 2023-06-08 op host->key_path == NULL)
344 fc2d207c 2023-06-23 op yyerror("invalid vhost definition: %s",
345 fc2d207c 2023-06-23 op host->domain);
346 509d0509 2023-06-23 op if (TAILQ_EMPTY(&host->addrs)) {
347 509d0509 2023-06-23 op char portno[32];
350 509d0509 2023-06-23 op r = snprintf(portno, sizeof(portno), "%d",
351 509d0509 2023-06-23 op default_port);
352 509d0509 2023-06-23 op if (r < 0 || (size_t)r >= sizeof(portno))
353 509d0509 2023-06-23 op fatal("snprintf");
355 509d0509 2023-06-23 op yywarn("missing `listen on' in server %s,"
356 d8df6756 2024-01-11 op " assuming %s port %d", host->domain,
357 c2c051f2 2023-08-25 op default_host ? default_host : "*",
358 509d0509 2023-06-23 op default_port);
359 509d0509 2023-06-23 op listen_on(default_host, portno);
362 f3966209 2021-07-13 op | error '}' { yyerror("bad server directive"); }
365 b7967bc1 2021-01-02 op servbody : /* empty */
366 b7967bc1 2021-01-02 op | servbody servopt optnl
367 b7967bc1 2021-01-02 op | servbody location optnl
368 b7967bc1 2021-01-02 op | servbody proxy optnl
371 a7a998ac 2023-06-23 op listen_addr : '*' { $$ = NULL; }
375 c74c7030 2021-07-19 op servopt : ALIAS string {
376 cc8c2901 2021-04-29 op struct alist *a;
378 cc8c2901 2021-04-29 op a = xcalloc(1, sizeof(*a));
379 534afd0d 2022-10-05 op (void) strlcpy(a->alias, $2, sizeof(a->alias));
381 edc5ca66 2022-09-10 op TAILQ_INSERT_TAIL(&host->aliases, a, aliases);
383 c74c7030 2021-07-19 op | CERT string {
384 534afd0d 2022-10-05 op ensure_absolute_path($2);
385 1c6967b3 2023-06-08 op free(host->cert_path);
386 1c6967b3 2023-06-08 op host->cert_path = $2;
388 c74c7030 2021-07-19 op | KEY string {
389 534afd0d 2022-10-05 op ensure_absolute_path($2);
390 1c6967b3 2023-06-08 op free(host->key_path);
391 1c6967b3 2023-06-08 op host->key_path = $2;
393 ff05125e 2021-10-15 op | OCSP string {
394 534afd0d 2022-10-05 op ensure_absolute_path($2);
395 1c6967b3 2023-06-08 op free(host->ocsp_path);
396 1c6967b3 2023-06-08 op host->ocsp_path = $2;
398 c74c7030 2021-07-19 op | PARAM string '=' string {
399 a1ba9650 2023-07-23 op yywarn("the top-level `param' directive is deprecated."
400 a1ba9650 2023-07-23 op " Please use `fastcgi { param ... }`");
401 2025e96d 2022-09-10 op add_param($2, $4);
403 911156fb 2023-06-29 op | LISTEN ON listen_addr {
404 911156fb 2023-06-29 op listen_on($3, "1965");
407 a7a998ac 2023-06-23 op | LISTEN ON listen_addr PORT STRING {
408 509d0509 2023-06-23 op listen_on($3, $5);
412 a7a998ac 2023-06-23 op | LISTEN ON listen_addr PORT NUM {
413 509d0509 2023-06-23 op char portno[32];
416 509d0509 2023-06-23 op r = snprintf(portno, sizeof(portno), "%d", $5);
417 509d0509 2023-06-23 op if (r < 0 || (size_t)r >= sizeof(portno))
418 509d0509 2023-06-23 op fatal("snprintf");
420 509d0509 2023-06-23 op listen_on($3, portno);
426 b7967bc1 2021-01-02 op proxy : PROXY { advance_proxy(); }
427 b7967bc1 2021-01-02 op proxy_matches '{' optnl proxy_opts '}' {
428 534afd0d 2022-10-05 op if (*proxy->host == '\0')
429 b7967bc1 2021-01-02 op yyerror("invalid proxy block: missing `relay-to' option");
431 deadd9e1 2023-06-09 op if ((proxy->cert_path == NULL && proxy->key_path != NULL) ||
432 deadd9e1 2023-06-09 op (proxy->cert_path != NULL && proxy->key_path == NULL))
433 b7967bc1 2021-01-02 op yyerror("invalid proxy block: missing cert or key");
437 b7967bc1 2021-01-02 op proxy_matches : /* empty */
438 b7967bc1 2021-01-02 op | proxy_matches proxy_match
441 534afd0d 2022-10-05 op proxy_port : /* empty */ { $$ = 1965; }
442 534afd0d 2022-10-05 op | PORT STRING {
443 534afd0d 2022-10-05 op if (($$ = getservice($2)) == -1)
444 534afd0d 2022-10-05 op yyerror("invalid port number %s", $2);
447 534afd0d 2022-10-05 op | PORT NUM { $$ = $2; }
450 b7967bc1 2021-01-02 op proxy_match : PROTO string {
451 534afd0d 2022-10-05 op (void) strlcpy(proxy->match_proto, $2, sizeof(proxy->match_proto));
454 534afd0d 2022-10-05 op | FOR_HOST string proxy_port {
455 534afd0d 2022-10-05 op (void) strlcpy(proxy->match_host, $2, sizeof(proxy->match_host));
456 534afd0d 2022-10-05 op (void) snprintf(proxy->match_port, sizeof(proxy->match_port),
462 7bdcc91e 2021-01-01 op proxy_opts : /* empty */
463 7bdcc91e 2021-01-01 op | proxy_opts proxy_opt optnl
466 7bdcc91e 2021-01-01 op proxy_opt : CERT string {
467 deadd9e1 2023-06-09 op free(proxy->cert);
468 7bdcc91e 2021-01-01 op ensure_absolute_path($2);
469 deadd9e1 2023-06-09 op proxy->cert_path = $2;
471 7bdcc91e 2021-01-01 op | KEY string {
472 deadd9e1 2023-06-09 op free(proxy->key);
473 7bdcc91e 2021-01-01 op ensure_absolute_path($2);
474 deadd9e1 2023-06-09 op proxy->key_path = $2;
476 c7c8ef44 2021-01-01 op | PROTOCOLS string {
477 b7967bc1 2021-01-02 op if (tls_config_parse_protocols(&proxy->protocols, $2) == -1)
478 c7c8ef44 2021-01-01 op yyerror("invalid protocols string \"%s\"", $2);
481 534afd0d 2022-10-05 op | RELAY_TO string proxy_port {
482 534afd0d 2022-10-05 op (void) strlcpy(proxy->host, $2, sizeof(proxy->host));
483 534afd0d 2022-10-05 op (void) snprintf(proxy->port, sizeof(proxy->port),
487 ba94a608 2022-01-04 op | REQUIRE CLIENT CA string {
488 ba94a608 2022-01-04 op ensure_absolute_path($4);
489 deadd9e1 2023-06-09 op proxy->reqca_path = $4;
491 1cdea97b 2022-01-30 op | SNI string {
492 534afd0d 2022-10-05 op (void) strlcpy(proxy->sni, $2, sizeof(proxy->sni));
495 593e412b 2021-01-01 op | USE_TLS bool {
496 b7967bc1 2021-01-02 op proxy->notls = !$2;
498 5128c0b0 2021-01-01 op | VERIFYNAME bool {
499 b7967bc1 2021-01-02 op proxy->noverifyname = !$2;
503 c74c7030 2021-07-19 op location : LOCATION { advance_loc(); } string '{' optnl locopts '}' {
504 49b73ba1 2021-02-10 op /* drop the starting '/' if any */
505 49b73ba1 2021-02-10 op if (*$3 == '/')
506 49b73ba1 2021-02-10 op memmove($3, $3+1, strlen($3));
507 534afd0d 2022-10-05 op (void) strlcpy(loc->match, $3, sizeof(loc->match));
513 c8b74339 2021-01-24 op locopts : /* empty */
514 c39be742 2021-07-09 op | locopts locopt optnl
517 c74c7030 2021-07-19 op locopt : AUTO INDEX bool { loc->auto_index = $3 ? 1 : -1; }
518 c74c7030 2021-07-19 op | BLOCK RETURN NUM string {
519 534afd0d 2022-10-05 op check_block_fmt($4);
520 534afd0d 2022-10-05 op (void) strlcpy(loc->block_fmt, $4, sizeof(loc->block_fmt));
521 6abda252 2021-02-06 op loc->block_code = check_block_code($3);
524 c74c7030 2021-07-19 op | BLOCK RETURN NUM {
525 534afd0d 2022-10-05 op (void) strlcpy(loc->block_fmt, "temporary failure",
526 534afd0d 2022-10-05 op sizeof(loc->block_fmt));
527 6abda252 2021-02-06 op loc->block_code = check_block_code($3);
528 6abda252 2021-02-06 op if ($3 >= 30 && $3 < 40)
529 6abda252 2021-02-06 op yyerror("missing `meta' for block return %d", $3);
532 534afd0d 2022-10-05 op (void) strlcpy(loc->block_fmt, "temporary failure",
533 534afd0d 2022-10-05 op sizeof(loc->block_fmt));
534 6abda252 2021-02-06 op loc->block_code = 40;
536 c74c7030 2021-07-19 op | DEFAULT TYPE string {
537 534afd0d 2022-10-05 op (void) strlcpy(loc->default_mime, $3,
538 534afd0d 2022-10-05 op sizeof(loc->default_mime));
542 c74c7030 2021-07-19 op | INDEX string {
543 534afd0d 2022-10-05 op (void) strlcpy(loc->index, $2, sizeof(loc->index));
546 c74c7030 2021-07-19 op | LANG string {
547 534afd0d 2022-10-05 op (void) strlcpy(loc->lang, $2,
548 534afd0d 2022-10-05 op sizeof(loc->lang));
551 c74c7030 2021-07-19 op | LOG bool { loc->disable_log = !$2; }
552 da2185f3 2021-01-01 op | REQUIRE CLIENT CA string {
553 da2185f3 2021-01-01 op ensure_absolute_path($4);
554 deadd9e1 2023-06-09 op loc->reqca_path = $4;
556 da2185f3 2021-01-01 op | ROOT string {
557 534afd0d 2022-10-05 op (void) strlcpy(loc->dir, $2, sizeof(loc->dir));
560 da2185f3 2021-01-01 op | STRIP NUM { loc->strip = check_strip_no($2); }
563 a1ba9650 2023-07-23 op fastcgi : FASTCGI '{' optnl fastcgiopts '}'
564 a1ba9650 2023-07-23 op | FASTCGI fastcgiopt
565 6a8387e5 2023-07-23 op | FASTCGI OFF {
566 6a8387e5 2023-07-23 op loc->fcgi = -1;
567 6a8387e5 2023-07-23 op loc->nofcgi = 1;
569 a1ba9650 2023-07-23 op | FASTCGI string {
570 a1ba9650 2023-07-23 op yywarn("`fastcgi path' is deprecated. "
571 a1ba9650 2023-07-23 op "Please use `fastcgi socket path' instead.");
572 a1ba9650 2023-07-23 op loc->fcgi = fastcgi_conf($2, NULL);
577 a1ba9650 2023-07-23 op fastcgiopts : /* empty */
578 a1ba9650 2023-07-23 op | fastcgiopts fastcgiopt optnl
581 a1ba9650 2023-07-23 op fastcgiopt : PARAM string '=' string {
582 a1ba9650 2023-07-23 op add_param($2, $4);
584 a1ba9650 2023-07-23 op | SOCKET string {
585 a1ba9650 2023-07-23 op loc->fcgi = fastcgi_conf($2, NULL);
588 a1ba9650 2023-07-23 op | SOCKET TCP string PORT NUM {
591 a1ba9650 2023-07-23 op if (asprintf(&c, "%d", $5) == -1)
592 a1ba9650 2023-07-23 op fatal("asprintf");
593 a1ba9650 2023-07-23 op loc->fcgi = fastcgi_conf($3, c);
597 a1ba9650 2023-07-23 op | SOCKET TCP string {
598 a1ba9650 2023-07-23 op loc->fcgi = fastcgi_conf($3, "9000");
600 a1ba9650 2023-07-23 op | SOCKET TCP string PORT string {
601 a1ba9650 2023-07-23 op loc->fcgi = fastcgi_conf($3, $5);
605 03d671e2 2023-08-08 op | STRIP NUM {
606 03d671e2 2023-08-08 op loc->fcgi_strip = $2;
610 cd5826b8 2022-09-10 op types : TYPES '{' optnl mediaopts_l '}' ;
612 ee219d70 2022-02-26 op mediaopts_l : mediaopts_l mediaoptsl nl
613 ee219d70 2022-02-26 op | mediaoptsl nl
616 aa9543b9 2022-09-10 op mediaoptsl : STRING {
617 aa9543b9 2022-09-10 op free(current_media);
618 aa9543b9 2022-09-10 op current_media = $1;
619 ddb089c1 2024-01-26 op } medianames_l
623 ee219d70 2022-02-26 op medianames_l : medianames_l medianamesl
624 ee219d70 2022-02-26 op | medianamesl
627 d8d170aa 2022-04-08 op medianamesl : numberstring {
628 af1dab18 2023-06-09 op if (add_mime(&conf->mime, current_media, $1) == -1)
629 792f302a 2023-06-09 op fatal("add_mime");
634 ee219d70 2022-02-26 op nl : '\n' optnl
644 e5d82d94 2022-03-19 op static const struct keyword {
645 74f0778b 2021-06-16 op const char *word;
647 74f0778b 2021-06-16 op } keywords[] = {
648 d93c8191 2021-07-09 op /* these MUST be sorted */
649 226f13ec 2023-07-24 op {"access", ACCESS},
650 c74c7030 2021-07-19 op {"alias", ALIAS},
651 c74c7030 2021-07-19 op {"auto", AUTO},
652 c74c7030 2021-07-19 op {"block", BLOCK},
654 c74c7030 2021-07-19 op {"cert", CERT},
655 c74c7030 2021-07-19 op {"chroot", CHROOT},
656 c74c7030 2021-07-19 op {"client", CLIENT},
657 abd261d2 2023-07-25 op {"combined", COMBINED},
658 abd261d2 2023-07-25 op {"common", COMMON},
659 abd261d2 2023-07-25 op {"condensed", CONDENSED},
660 c74c7030 2021-07-19 op {"default", DEFAULT},
661 9abba172 2023-08-07 op {"facility", FACILITY},
662 abc8801d 2021-07-19 op {"fastcgi", FASTCGI},
663 b7967bc1 2021-01-02 op {"for-host", FOR_HOST},
664 88971f9a 2022-02-26 op {"include", INCLUDE},
665 c74c7030 2021-07-19 op {"index", INDEX},
666 c74c7030 2021-07-19 op {"ipv6", IPV6},
667 c74c7030 2021-07-19 op {"key", KEY},
668 c74c7030 2021-07-19 op {"lang", LANG},
669 abd261d2 2023-07-25 op {"legacy", LEGACY},
670 509d0509 2023-06-23 op {"listen", LISTEN},
671 c74c7030 2021-07-19 op {"location", LOCATION},
672 c74c7030 2021-07-19 op {"log", LOG},
673 ff05125e 2021-10-15 op {"ocsp", OCSP},
674 c74c7030 2021-07-19 op {"off", OFF},
676 c74c7030 2021-07-19 op {"param", PARAM},
677 c74c7030 2021-07-19 op {"port", PORT},
678 c74c7030 2021-07-19 op {"prefork", PREFORK},
679 b7967bc1 2021-01-02 op {"proto", PROTO},
680 c74c7030 2021-07-19 op {"protocols", PROTOCOLS},
681 72b033ef 2021-12-29 op {"proxy", PROXY},
682 72b033ef 2021-12-29 op {"relay-to", RELAY_TO},
683 c74c7030 2021-07-19 op {"require", REQUIRE},
684 c74c7030 2021-07-19 op {"return", RETURN},
685 c74c7030 2021-07-19 op {"root", ROOT},
686 c74c7030 2021-07-19 op {"server", SERVER},
687 1cdea97b 2022-01-30 op {"sni", SNI},
688 a1ba9650 2023-07-23 op {"socket", SOCKET},
689 c74c7030 2021-07-19 op {"strip", STRIP},
690 abd261d2 2023-07-25 op {"style", STYLE},
691 226f13ec 2023-07-24 op {"syslog", SYSLOG},
692 c74c7030 2021-07-19 op {"tcp", TCP},
693 c74c7030 2021-07-19 op {"to-ext", TOEXT},
694 c74c7030 2021-07-19 op {"type", TYPE},
695 ee219d70 2022-02-26 op {"types", TYPES},
696 593e412b 2021-01-01 op {"use-tls", USE_TLS},
697 c74c7030 2021-07-19 op {"user", USER},
698 5128c0b0 2021-01-01 op {"verifyname", VERIFYNAME},
702 c39be742 2021-07-09 op yyerror(const char *msg, ...)
706 c39be742 2021-07-09 op file->errors++;
708 c39be742 2021-07-09 op va_start(ap, msg);
709 f3966209 2021-07-13 op fprintf(stderr, "%s:%d error: ", config_path, yylval.lineno);
710 f3966209 2021-07-13 op vfprintf(stderr, msg, ap);
711 f3966209 2021-07-13 op fprintf(stderr, "\n");
716 f3966209 2021-07-13 op yywarn(const char *msg, ...)
720 f3966209 2021-07-13 op va_start(ap, msg);
721 f3966209 2021-07-13 op fprintf(stderr, "%s:%d warning: ", config_path, yylval.lineno);
722 c39be742 2021-07-09 op vfprintf(stderr, msg, ap);
723 c39be742 2021-07-09 op fprintf(stderr, "\n");
728 d93c8191 2021-07-09 op kw_cmp(const void *k, const void *e)
730 d93c8191 2021-07-09 op return strcmp(k, ((struct keyword *)e)->word);
734 c39be742 2021-07-09 op lookup(char *s)
736 c39be742 2021-07-09 op const struct keyword *p;
738 c39be742 2021-07-09 op p = bsearch(s, keywords, sizeof(keywords)/sizeof(keywords[0]),
739 c39be742 2021-07-09 op sizeof(keywords[0]), kw_cmp);
742 c39be742 2021-07-09 op return p->token;
744 c39be742 2021-07-09 op return STRING;
747 c39be742 2021-07-09 op #define START_EXPAND 1
748 c39be742 2021-07-09 op #define DONE_EXPAND 2
750 c39be742 2021-07-09 op static int expanding;
758 c39be742 2021-07-09 op if (file->ungetpos > 0)
759 c39be742 2021-07-09 op c = file->ungetbuf[--file->ungetpos];
761 c39be742 2021-07-09 op c = getc(file->stream);
763 c39be742 2021-07-09 op if (c == START_EXPAND)
764 c39be742 2021-07-09 op expanding = 1;
765 c39be742 2021-07-09 op else if (c == DONE_EXPAND)
766 c39be742 2021-07-09 op expanding = 0;
774 c39be742 2021-07-09 op lgetc(int quotec)
778 c39be742 2021-07-09 op if (quotec) {
779 c39be742 2021-07-09 op if ((c = igetc()) == EOF) {
780 c39be742 2021-07-09 op yyerror("reached end of file while parsing "
781 c39be742 2021-07-09 op "quoted string");
782 c39be742 2021-07-09 op if (file == topfile || popfile() == EOF)
784 c39be742 2021-07-09 op return quotec;
789 c39be742 2021-07-09 op while ((c = igetc()) == '\\') {
790 c39be742 2021-07-09 op next = igetc();
791 c39be742 2021-07-09 op if (next != '\n') {
795 c39be742 2021-07-09 op yylval.lineno = file->lineno;
796 c39be742 2021-07-09 op file->lineno++;
799 c39be742 2021-07-09 op if (c == EOF) {
801 c39be742 2021-07-09 op * Fake EOL when hit EOF for the first time. This gets line
802 c39be742 2021-07-09 op * count right if last line in included file is syntactically
803 c39be742 2021-07-09 op * invalid and has no newline.
805 c39be742 2021-07-09 op if (file->eof_reached == 0) {
806 c39be742 2021-07-09 op file->eof_reached = 1;
809 c39be742 2021-07-09 op while (c == EOF) {
810 c39be742 2021-07-09 op if (file == topfile || popfile() == EOF)
819 c39be742 2021-07-09 op lungetc(int c)
821 c39be742 2021-07-09 op if (c == EOF)
824 c39be742 2021-07-09 op if (file->ungetpos >= file->ungetsize) {
825 c39be742 2021-07-09 op void *p = reallocarray(file->ungetbuf, file->ungetsize, 2);
826 c39be742 2021-07-09 op if (p == NULL)
827 2dd5994a 2023-06-06 op fatal("lungetc");
828 c39be742 2021-07-09 op file->ungetbuf = p;
829 c39be742 2021-07-09 op file->ungetsize *= 2;
831 c39be742 2021-07-09 op file->ungetbuf[file->ungetpos++] = c;
835 c39be742 2021-07-09 op findeol(void)
839 c39be742 2021-07-09 op /* Skip to either EOF or the first real EOL. */
841 c39be742 2021-07-09 op c = lgetc(0);
842 c39be742 2021-07-09 op if (c == '\n') {
843 c39be742 2021-07-09 op file->lineno++;
846 c39be742 2021-07-09 op if (c == EOF)
849 c39be742 2021-07-09 op return ERROR;
855 1bd706dc 2021-07-09 op char buf[8096];
856 1bd706dc 2021-07-09 op char *p, *val;
857 1bd706dc 2021-07-09 op int quotec, next, c;
862 c39be742 2021-07-09 op while ((c = lgetc(0)) == ' ' || c == '\t')
863 c39be742 2021-07-09 op ; /* nothing */
865 c39be742 2021-07-09 op yylval.lineno = file->lineno;
866 c39be742 2021-07-09 op if (c == '#')
867 c39be742 2021-07-09 op while ((c = lgetc(0)) != '\n' && c != EOF)
868 c39be742 2021-07-09 op ; /* nothing */
869 c39be742 2021-07-09 op if (c == '$' && !expanding) {
871 c39be742 2021-07-09 op if ((c = lgetc(0)) == EOF)
873 67f49405 2021-07-09 op if (p + 1 >= buf + sizeof(buf) -1) {
874 67f49405 2021-07-09 op yyerror("string too long");
875 67f49405 2021-07-09 op return findeol();
877 67f49405 2021-07-09 op if (isalnum(c) || c == '_') {
885 67f49405 2021-07-09 op val = symget(buf);
886 67f49405 2021-07-09 op if (val == NULL) {
887 67f49405 2021-07-09 op yyerror("macro `%s' not defined", buf);
888 67f49405 2021-07-09 op return findeol();
890 67f49405 2021-07-09 op yylval.v.string = xstrdup(val);
891 67f49405 2021-07-09 op return STRING;
893 67f49405 2021-07-09 op if (c == '@' && !expanding) {
895 67f49405 2021-07-09 op if ((c = lgetc(0)) == EOF)
898 c39be742 2021-07-09 op if (p + 1 >= buf + sizeof(buf) - 1) {
899 c39be742 2021-07-09 op yyerror("string too long");
900 c39be742 2021-07-09 op return findeol();
902 c39be742 2021-07-09 op if (isalnum(c) || c == '_') {
910 c39be742 2021-07-09 op val = symget(buf);
911 c39be742 2021-07-09 op if (val == NULL) {
912 c39be742 2021-07-09 op yyerror("macro '%s' not defined", buf);
913 c39be742 2021-07-09 op return findeol();
915 c39be742 2021-07-09 op p = val + strlen(val) - 1;
916 c39be742 2021-07-09 op lungetc(DONE_EXPAND);
917 c39be742 2021-07-09 op while (p >= val) {
921 c39be742 2021-07-09 op lungetc(START_EXPAND);
930 c39be742 2021-07-09 op if ((c = lgetc(quotec)) == EOF)
932 c39be742 2021-07-09 op if (c == '\n') {
933 c39be742 2021-07-09 op file->lineno++;
935 c39be742 2021-07-09 op } else if (c == '\\') {
936 c39be742 2021-07-09 op if ((next = lgetc(quotec)) == EOF)
938 c39be742 2021-07-09 op if (next == quotec || next == ' ' ||
939 c39be742 2021-07-09 op next == '\t')
941 c39be742 2021-07-09 op else if (next == '\n') {
942 c39be742 2021-07-09 op file->lineno++;
945 c39be742 2021-07-09 op lungetc(next);
946 c39be742 2021-07-09 op } else if (c == quotec) {
949 c39be742 2021-07-09 op } else if (c == '\0') {
950 f3966209 2021-07-13 op yyerror("invalid syntax");
951 c39be742 2021-07-09 op return findeol();
953 c39be742 2021-07-09 op if (p + 1 >= buf + sizeof(buf) - 1) {
954 c39be742 2021-07-09 op yyerror("string too long");
955 c39be742 2021-07-09 op return findeol();
959 c39be742 2021-07-09 op yylval.v.string = strdup(buf);
960 c39be742 2021-07-09 op if (yylval.v.string == NULL)
961 2dd5994a 2023-06-06 op fatal("yylex: strdup");
962 c39be742 2021-07-09 op return STRING;
965 c39be742 2021-07-09 op #define allowed_to_end_number(x) \
966 c39be742 2021-07-09 op (isspace(x) || x == ')' || x ==',' || x == '/' || x == '}' || x == '=')
968 c39be742 2021-07-09 op if (c == '-' || isdigit(c)) {
971 c39be742 2021-07-09 op if ((size_t)(p-buf) >= sizeof(buf)) {
972 c39be742 2021-07-09 op yyerror("string too long");
973 c39be742 2021-07-09 op return findeol();
975 c39be742 2021-07-09 op } while ((c = lgetc(0)) != EOF && isdigit(c));
977 c39be742 2021-07-09 op if (p == buf + 1 && buf[0] == '-')
978 c39be742 2021-07-09 op goto nodigits;
979 c39be742 2021-07-09 op if (c == EOF || allowed_to_end_number(c)) {
980 c39be742 2021-07-09 op const char *errstr = NULL;
983 c39be742 2021-07-09 op yylval.v.number = strtonum(buf, LLONG_MIN,
984 c39be742 2021-07-09 op LLONG_MAX, &errstr);
985 c39be742 2021-07-09 op if (errstr) {
986 c39be742 2021-07-09 op yyerror("\"%s\" invalid number: %s",
987 c39be742 2021-07-09 op buf, errstr);
988 c39be742 2021-07-09 op return findeol();
993 c39be742 2021-07-09 op while (p > buf + 1)
994 c39be742 2021-07-09 op lungetc(*--p);
996 c39be742 2021-07-09 op if (c == '-')
1001 c39be742 2021-07-09 op #define allowed_in_string(x) \
1002 c39be742 2021-07-09 op (isalnum(x) || (ispunct(x) && x != '(' && x != ')' && \
1003 c39be742 2021-07-09 op x != '{' && x != '}' && \
1004 c39be742 2021-07-09 op x != '!' && x != '=' && x != '#' && \
1005 67f49405 2021-07-09 op x != ',' && x != ';'))
1007 67f49405 2021-07-09 op if (isalnum(c) || c == ':' || c == '_') {
1010 c39be742 2021-07-09 op if ((size_t)(p-buf) >= sizeof(buf)) {
1011 c39be742 2021-07-09 op yyerror("string too long");
1012 c39be742 2021-07-09 op return findeol();
1014 c39be742 2021-07-09 op } while ((c = lgetc(0)) != EOF && (allowed_in_string(c)));
1017 c39be742 2021-07-09 op if ((token = lookup(buf)) == STRING)
1018 c39be742 2021-07-09 op yylval.v.string = xstrdup(buf);
1019 c39be742 2021-07-09 op return token;
1021 c39be742 2021-07-09 op if (c == '\n') {
1022 c39be742 2021-07-09 op yylval.lineno = file->lineno;
1023 c39be742 2021-07-09 op file->lineno++;
1025 c39be742 2021-07-09 op if (c == EOF)
1030 c39be742 2021-07-09 op struct file *
1031 c39be742 2021-07-09 op pushfile(const char *name, int secret)
1033 c39be742 2021-07-09 op struct file *nfile;
1035 c39be742 2021-07-09 op nfile = xcalloc(1, sizeof(*nfile));
1036 c39be742 2021-07-09 op nfile->name = xstrdup(name);
1037 c39be742 2021-07-09 op if ((nfile->stream = fopen(nfile->name, "r")) == NULL) {
1038 eae52ad4 2023-06-06 op log_warn("can't open %s", nfile->name);
1039 c39be742 2021-07-09 op free(nfile->name);
1040 c39be742 2021-07-09 op free(nfile);
1041 c39be742 2021-07-09 op return NULL;
1043 c39be742 2021-07-09 op nfile->lineno = TAILQ_EMPTY(&files) ? 1 : 0;
1044 c39be742 2021-07-09 op nfile->ungetsize = 16;
1045 c39be742 2021-07-09 op nfile->ungetbuf = xcalloc(1, nfile->ungetsize);
1046 c39be742 2021-07-09 op TAILQ_INSERT_TAIL(&files, nfile, entry);
1047 c39be742 2021-07-09 op return nfile;
1051 c39be742 2021-07-09 op popfile(void)
1053 c39be742 2021-07-09 op struct file *prev;
1055 c39be742 2021-07-09 op if ((prev = TAILQ_PREV(file, files, entry)) != NULL)
1056 c39be742 2021-07-09 op prev->errors += file->errors;
1058 c39be742 2021-07-09 op TAILQ_REMOVE(&files, file, entry);
1059 c39be742 2021-07-09 op fclose(file->stream);
1060 c39be742 2021-07-09 op free(file->name);
1061 c39be742 2021-07-09 op free(file->ungetbuf);
1063 c39be742 2021-07-09 op file = prev;
1064 c39be742 2021-07-09 op return file ? 0 : EOF;
1068 af1dab18 2023-06-09 op parse_conf(struct conf *c, const char *filename)
1070 c39be742 2021-07-09 op struct sym *sym, *next;
1072 c2c051f2 2023-08-25 op default_host = NULL;
1073 509d0509 2023-06-23 op default_port = 1965;
1077 c39be742 2021-07-09 op file = pushfile(filename, 0);
1078 c39be742 2021-07-09 op if (file == NULL)
1080 c39be742 2021-07-09 op topfile = file;
1083 c39be742 2021-07-09 op errors = file->errors;
1086 c39be742 2021-07-09 op /* Free macros and check which have not been used. */
1087 3b21cca3 2021-06-29 op TAILQ_FOREACH_SAFE(sym, &symhead, entry, next) {
1088 3b21cca3 2021-06-29 op /* TODO: warn if !sym->used */
1089 3b21cca3 2021-06-29 op if (!sym->persist) {
1090 3b21cca3 2021-06-29 op free(sym->name);
1091 3b21cca3 2021-06-29 op free(sym->val);
1092 3b21cca3 2021-06-29 op TAILQ_REMOVE(&symhead, sym, entry);
1103 c39be742 2021-07-09 op symset(const char *name, const char *val, int persist)
1105 c39be742 2021-07-09 op struct sym *sym;
1107 c39be742 2021-07-09 op TAILQ_FOREACH(sym, &symhead, entry) {
1108 c39be742 2021-07-09 op if (!strcmp(name, sym->name))
1112 c39be742 2021-07-09 op if (sym != NULL) {
1113 c39be742 2021-07-09 op if (sym->persist)
1116 c39be742 2021-07-09 op free(sym->name);
1117 c39be742 2021-07-09 op free(sym->val);
1118 c39be742 2021-07-09 op TAILQ_REMOVE(&symhead, sym, entry);
1123 c39be742 2021-07-09 op sym = xcalloc(1, sizeof(*sym));
1124 c39be742 2021-07-09 op sym->name = xstrdup(name);
1125 c39be742 2021-07-09 op sym->val = xstrdup(val);
1126 c39be742 2021-07-09 op sym->used = 0;
1127 c39be742 2021-07-09 op sym->persist = persist;
1129 c39be742 2021-07-09 op TAILQ_INSERT_TAIL(&symhead, sym, entry);
1134 c39be742 2021-07-09 op cmdline_symset(char *s)
1136 c39be742 2021-07-09 op char *sym, *val;
1139 c39be742 2021-07-09 op if ((val = strrchr(s, '=')) == NULL)
1141 c39be742 2021-07-09 op sym = xcalloc(1, val - s + 1);
1142 c39be742 2021-07-09 op memcpy(sym, s, val - s);
1143 c39be742 2021-07-09 op ret = symset(sym, val + 1, 1);
1149 c39be742 2021-07-09 op symget(const char *nam)
1151 c39be742 2021-07-09 op struct sym *sym;
1153 c39be742 2021-07-09 op TAILQ_FOREACH(sym, &symhead, entry) {
1154 c39be742 2021-07-09 op if (strcmp(nam, sym->name) == 0) {
1155 c39be742 2021-07-09 op sym->used = 1;
1156 c39be742 2021-07-09 op return sym->val;
1159 c39be742 2021-07-09 op return NULL;
1163 e17642a7 2021-02-01 op ensure_absolute_path(char *path)
1165 e17642a7 2021-02-01 op if (path == NULL || *path != '/')
1166 adbe6a64 2021-04-30 op yyerror("not an absolute path: %s", path);
1167 e17642a7 2021-02-01 op return path;
1171 6abda252 2021-02-06 op check_block_code(int n)
1173 6abda252 2021-02-06 op if (n < 10 || n >= 70 || (n >= 20 && n <= 29))
1174 6abda252 2021-02-06 op yyerror("invalid block code %d", n);
1179 6abda252 2021-02-06 op check_block_fmt(char *fmt)
1183 6abda252 2021-02-06 op for (s = fmt; *s; ++s) {
1184 6abda252 2021-02-06 op if (*s != '%')
1186 6abda252 2021-02-06 op switch (*++s) {
1194 6abda252 2021-02-06 op yyerror("invalid format specifier %%%c", *s);
1202 6abda252 2021-02-06 op check_strip_no(int n)
1205 6abda252 2021-02-06 op yyerror("invalid strip number %d", n);
1210 391825e3 2021-07-09 op check_port_num(int n)
1212 391825e3 2021-07-09 op if (n <= 0 || n >= UINT16_MAX)
1213 391825e3 2021-07-09 op yyerror("port number is %s: %d",
1214 391825e3 2021-07-09 op n <= 0 ? "too small" : "too large",
1220 a709ddf5 2021-02-07 op check_prefork_num(int n)
1222 c26f2460 2023-06-08 op if (n <= 0 || n >= PROC_MAX_INSTANCES)
1223 a709ddf5 2021-02-07 op yyerror("invalid prefork number %d", n);
1228 49b73ba1 2021-02-10 op advance_loc(void)
1230 b8e64ccd 2021-03-31 op loc = new_location();
1231 b8e64ccd 2021-03-31 op TAILQ_INSERT_TAIL(&host->locations, loc, locations);
1235 b7967bc1 2021-01-02 op advance_proxy(void)
1237 b7967bc1 2021-01-02 op proxy = new_proxy();
1238 b7967bc1 2021-01-02 op TAILQ_INSERT_TAIL(&host->proxies, proxy, proxies);
1242 b7967bc1 2021-01-02 op parsehp(char *str, char **host, const char **port, const char *def)
1245 b7967bc1 2021-01-02 op const char *errstr;
1247 b7967bc1 2021-01-02 op *host = str;
1249 b7967bc1 2021-01-02 op if ((at = strchr(str, ':')) != NULL) {
1250 b7967bc1 2021-01-02 op *at++ = '\0';
1253 b7967bc1 2021-01-02 op *port = def;
1255 b7967bc1 2021-01-02 op strtonum(*port, 1, UINT16_MAX, &errstr);
1256 b7967bc1 2021-01-02 op if (errstr != NULL)
1257 b7967bc1 2021-01-02 op yyerror("port is %s: %s", errstr, *port);
1261 7b00c890 2022-10-05 op fastcgi_conf(const char *path, const char *port)
1263 8ad1c570 2021-05-09 op struct fcgi *f;
1266 af1dab18 2023-06-09 op TAILQ_FOREACH(f, &conf->fcgi, fcgi) {
1267 8ad1c570 2021-05-09 op if (!strcmp(f->path, path) &&
1268 534afd0d 2022-10-05 op ((port == NULL && *f->port == '\0') ||
1269 534afd0d 2022-10-05 op !strcmp(f->port, port)))
1274 5d22294a 2023-06-09 op f = xcalloc(1, sizeof(*f));
1276 5d22294a 2023-06-09 op (void)strlcpy(f->path, path, sizeof(f->path));
1277 5d22294a 2023-06-09 op if (port != NULL)
1278 5d22294a 2023-06-09 op (void)strlcpy(f->port, port, sizeof(f->port));
1279 af1dab18 2023-06-09 op TAILQ_INSERT_TAIL(&conf->fcgi, f, fcgi);
1281 5d22294a 2023-06-09 op return f->id;
1285 2025e96d 2022-09-10 op add_param(char *name, char *val)
1287 c92b802b 2021-06-11 op struct envlist *e;
1288 a1ba9650 2023-07-23 op struct envhead *h = &loc->params;
1290 c92b802b 2021-06-11 op e = xcalloc(1, sizeof(*e));
1291 534afd0d 2022-10-05 op (void) strlcpy(e->name, name, sizeof(e->name));
1292 534afd0d 2022-10-05 op (void) strlcpy(e->value, val, sizeof(e->value));
1293 edc5ca66 2022-09-10 op TAILQ_INSERT_TAIL(h, e, envs);
1297 534afd0d 2022-10-05 op getservice(const char *n)
1299 534afd0d 2022-10-05 op struct servent *s;
1300 534afd0d 2022-10-05 op const char *errstr;
1301 534afd0d 2022-10-05 op long long llval;
1303 534afd0d 2022-10-05 op llval = strtonum(n, 0, UINT16_MAX, &errstr);
1304 534afd0d 2022-10-05 op if (errstr) {
1305 534afd0d 2022-10-05 op s = getservbyname(n, "tcp");
1306 534afd0d 2022-10-05 op if (s == NULL)
1307 534afd0d 2022-10-05 op s = getservbyname(n, "udp");
1308 534afd0d 2022-10-05 op if (s == NULL)
1309 534afd0d 2022-10-05 op return (-1);
1310 534afd0d 2022-10-05 op return (ntohs(s->s_port));
1313 534afd0d 2022-10-05 op return ((unsigned short)llval);
1317 509d0509 2023-06-23 op add_to_addr_queue(struct addrhead *a, struct addrinfo *ai)
1319 509d0509 2023-06-23 op struct address *addr;
1320 509d0509 2023-06-23 op struct sockaddr_in *sin;
1321 509d0509 2023-06-23 op struct sockaddr_in6 *sin6;
1323 509d0509 2023-06-23 op if (ai->ai_addrlen > sizeof(addr->ss))
1324 509d0509 2023-06-23 op fatalx("ai_addrlen larger than a sockaddr_storage");
1326 509d0509 2023-06-23 op TAILQ_FOREACH(addr, a, addrs) {
1327 509d0509 2023-06-23 op if (addr->ai_flags == ai->ai_flags &&
1328 509d0509 2023-06-23 op addr->ai_family == ai->ai_family &&
1329 509d0509 2023-06-23 op addr->ai_socktype == ai->ai_socktype &&
1330 509d0509 2023-06-23 op addr->ai_protocol == ai->ai_protocol &&
1331 509d0509 2023-06-23 op addr->slen == ai->ai_addrlen &&
1332 509d0509 2023-06-23 op !memcmp(&addr->ss, ai->ai_addr, addr->slen))
1336 509d0509 2023-06-23 op addr = xcalloc(1, sizeof(*addr));
1337 509d0509 2023-06-23 op addr->ai_flags = ai->ai_flags;
1338 509d0509 2023-06-23 op addr->ai_family = ai->ai_family;
1339 509d0509 2023-06-23 op addr->ai_socktype = ai->ai_socktype;
1340 509d0509 2023-06-23 op addr->ai_protocol = ai->ai_protocol;
1341 509d0509 2023-06-23 op addr->slen = ai->ai_addrlen;
1342 509d0509 2023-06-23 op memcpy(&addr->ss, ai->ai_addr, ai->ai_addrlen);
1344 509d0509 2023-06-23 op /* for commodity */
1345 509d0509 2023-06-23 op switch (addr->ai_family) {
1346 509d0509 2023-06-23 op case AF_INET:
1347 509d0509 2023-06-23 op sin = (struct sockaddr_in *)&addr->ss;
1348 509d0509 2023-06-23 op addr->port = ntohs(sin->sin_port);
1350 509d0509 2023-06-23 op case AF_INET6:
1351 509d0509 2023-06-23 op sin6 = (struct sockaddr_in6 *)&addr->ss;
1352 509d0509 2023-06-23 op addr->port = ntohs(sin6->sin6_port);
1355 509d0509 2023-06-23 op fatalx("unknown socket family %d", addr->ai_family);
1358 509d0509 2023-06-23 op addr->sock = -1;
1360 509d0509 2023-06-23 op TAILQ_INSERT_HEAD(a, addr, addrs);
1364 509d0509 2023-06-23 op listen_on(const char *hostname, const char *servname)
1366 509d0509 2023-06-23 op struct addrinfo hints, *res, *res0;
1369 509d0509 2023-06-23 op memset(&hints, 0, sizeof(hints));
1370 509d0509 2023-06-23 op hints.ai_family = AF_UNSPEC;
1371 509d0509 2023-06-23 op hints.ai_socktype = SOCK_STREAM;
1372 509d0509 2023-06-23 op hints.ai_flags = AI_PASSIVE;
1373 509d0509 2023-06-23 op error = getaddrinfo(hostname, servname, &hints, &res0);
1374 509d0509 2023-06-23 op if (error) {
1375 509d0509 2023-06-23 op yyerror("listen on \"%s\" port %s: %s", hostname, servname,
1376 509d0509 2023-06-23 op gai_strerror(errno));
1380 509d0509 2023-06-23 op for (res = res0; res; res = res->ai_next) {
1381 509d0509 2023-06-23 op add_to_addr_queue(&host->addrs, res);
1382 509d0509 2023-06-23 op add_to_addr_queue(&conf->addrs, res);
1385 509d0509 2023-06-23 op freeaddrinfo(res0);