4 e2f167af 2021-01-02 op * Copyright (c) 2021, 2022 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 6abda252 2021-02-06 op #include <stdarg.h>
31 15902770 2021-01-15 op #include <stdio.h>
32 74f0778b 2021-06-16 op #include <stdlib.h>
33 32693ee6 2021-01-28 op #include <string.h>
35 c39be742 2021-07-09 op TAILQ_HEAD(files, file) files = TAILQ_HEAD_INITIALIZER(files);
36 c39be742 2021-07-09 op static struct file {
37 c39be742 2021-07-09 op TAILQ_ENTRY(file) entry;
40 c39be742 2021-07-09 op size_t ungetpos;
41 c39be742 2021-07-09 op size_t ungetsize;
42 c39be742 2021-07-09 op u_char *ungetbuf;
43 c39be742 2021-07-09 op int eof_reached;
46 c39be742 2021-07-09 op } *file, *topfile;
48 c39be742 2021-07-09 op struct file *pushfile(const char *, int);
49 c39be742 2021-07-09 op int popfile(void);
50 c39be742 2021-07-09 op int yyparse(void);
51 c39be742 2021-07-09 op int yylex(void);
52 c39be742 2021-07-09 op void yyerror(const char *, ...)
53 c39be742 2021-07-09 op __attribute__((__format__ (printf, 1, 2)))
54 c39be742 2021-07-09 op __attribute__((__nonnull__ (1)));
55 f3966209 2021-07-13 op void yywarn(const char *, ...)
56 f3966209 2021-07-13 op __attribute__((__format__ (printf, 1, 2)))
57 f3966209 2021-07-13 op __attribute__((__nonnull__ (1)));
58 c39be742 2021-07-09 op int kw_cmp(const void *, const void *);
59 c39be742 2021-07-09 op int lookup(char *);
60 c39be742 2021-07-09 op int igetc(void);
61 c39be742 2021-07-09 op int lgetc(int);
62 c39be742 2021-07-09 op void lungetc(int);
63 c39be742 2021-07-09 op int findeol(void);
66 15902770 2021-01-15 op * #define YYDEBUG 1
67 15902770 2021-01-15 op * int yydebug = 1;
70 3b21cca3 2021-06-29 op TAILQ_HEAD(symhead, sym) symhead = TAILQ_HEAD_INITIALIZER(symhead);
72 3b21cca3 2021-06-29 op TAILQ_ENTRY(sym) entry;
79 c39be742 2021-07-09 op int symset(const char *, const char *, int);
80 c39be742 2021-07-09 op char *symget(const char *);
82 c39be742 2021-07-09 op struct vhost *new_vhost(void);
83 c39be742 2021-07-09 op struct location *new_location(void);
84 b7967bc1 2021-01-02 op struct proxy *new_proxy(void);
85 e17642a7 2021-02-01 op char *ensure_absolute_path(char*);
86 6abda252 2021-02-06 op int check_block_code(int);
87 6abda252 2021-02-06 op char *check_block_fmt(char*);
88 6abda252 2021-02-06 op int check_strip_no(int);
89 391825e3 2021-07-09 op int check_port_num(int);
90 a709ddf5 2021-02-07 op int check_prefork_num(int);
91 49b73ba1 2021-02-10 op void advance_loc(void);
92 b7967bc1 2021-01-02 op void advance_proxy(void);
93 b7967bc1 2021-01-02 op void parsehp(char *, char **, const char **, const char *);
94 c705ecb1 2021-05-03 op void only_once(const void*, const char*);
95 8ad1c570 2021-05-09 op void only_oncei(int, const char*);
96 8ad1c570 2021-05-09 op int fastcgi_conf(char *, char *, char *);
97 c92b802b 2021-06-11 op void add_param(char *, char *, int);
99 c39be742 2021-07-09 op static struct vhost *host;
100 c39be742 2021-07-09 op static struct location *loc;
101 b7967bc1 2021-01-02 op static struct proxy *proxy;
102 ee219d70 2022-02-26 op static char *current_media;
103 c39be742 2021-07-09 op static int errors;
105 c39be742 2021-07-09 op typedef struct {
107 c39be742 2021-07-09 op char *string;
115 15902770 2021-01-15 op /* for bison: */
116 15902770 2021-01-15 op /* %define parse.error verbose */
118 c74c7030 2021-07-19 op %token ALIAS AUTO
120 c74c7030 2021-07-19 op %token CA CERT CGI CHROOT CLIENT
121 c74c7030 2021-07-19 op %token DEFAULT
122 c74c7030 2021-07-19 op %token ENTRYPOINT ENV
123 b7967bc1 2021-01-02 op %token FASTCGI FOR_HOST
124 c74c7030 2021-07-19 op %token INCLUDE INDEX IPV6
126 c74c7030 2021-07-19 op %token LANG LOCATION LOG
127 c74c7030 2021-07-19 op %token MAP MIME
128 ff05125e 2021-10-15 op %token OCSP OFF ON
129 b7967bc1 2021-01-02 op %token PARAM PORT PREFORK PROTO PROTOCOLS PROXY
130 72b033ef 2021-12-29 op %token RELAY_TO REQUIRE RETURN ROOT
131 1cdea97b 2022-01-30 op %token SERVER SNI SPAWN STRIP
132 ee219d70 2022-02-26 op %token TCP TOEXT TYPE TYPES
133 593e412b 2021-01-01 op %token USE_TLS USER
134 5128c0b0 2021-01-01 op %token VERIFYNAME
138 c39be742 2021-07-09 op %token <v.string> STRING
139 c39be742 2021-07-09 op %token <v.number> NUM
141 c39be742 2021-07-09 op %type <v.number> bool
142 ee219d70 2022-02-26 op %type <v.string> string numberstring
146 6b86655a 2021-06-29 op conf : /* empty */
147 c39be742 2021-07-09 op | conf include '\n'
149 c39be742 2021-07-09 op | conf varset '\n'
150 c39be742 2021-07-09 op | conf option '\n'
151 c39be742 2021-07-09 op | conf vhost '\n'
152 ee219d70 2022-02-26 op | conf types '\n'
153 c39be742 2021-07-09 op | conf error '\n' { file->errors++; }
156 c39be742 2021-07-09 op include : INCLUDE STRING {
157 c39be742 2021-07-09 op struct file *nfile;
159 c39be742 2021-07-09 op if ((nfile = pushfile($2, 0)) == NULL) {
160 c39be742 2021-07-09 op yyerror("failed to include file %s", $2);
166 c39be742 2021-07-09 op file = nfile;
167 c39be742 2021-07-09 op lungetc('\n');
171 c74c7030 2021-07-19 op bool : ON { $$ = 1; }
172 c74c7030 2021-07-19 op | OFF { $$ = 0; }
175 c39be742 2021-07-09 op string : string STRING {
176 98f52178 2021-06-29 op if (asprintf(&$$, "%s%s", $1, $2) == -1) {
179 98f52178 2021-06-29 op yyerror("string: asprintf: %s", strerror(errno));
188 ee219d70 2022-02-26 op numberstring : NUM {
190 ee219d70 2022-02-26 op if (asprintf(&s, "%d", $1) == -1) {
191 ee219d70 2022-02-26 op yyerror("asprintf: number");
199 c39be742 2021-07-09 op varset : STRING '=' string {
200 3b21cca3 2021-06-29 op char *s = $1;
201 3b21cca3 2021-06-29 op while (*s++) {
202 c39be742 2021-07-09 op if (isspace((unsigned char)*s)) {
203 3b21cca3 2021-06-29 op yyerror("macro name cannot contain "
204 3b21cca3 2021-06-29 op "whitespaces");
210 3b21cca3 2021-06-29 op symset($1, $3, 0);
216 c74c7030 2021-07-19 op option : CHROOT string { conf.chroot = $2; }
217 c74c7030 2021-07-19 op | IPV6 bool { conf.ipv6 = $2; }
218 c74c7030 2021-07-19 op | MIME STRING string {
219 f3966209 2021-07-13 op yywarn("`mime MIME EXT' is deprecated and will be "
220 f3966209 2021-07-13 op "removed in a future version, please use the new "
221 f3966209 2021-07-13 op "syntax: `map MIME to-ext EXT'");
222 d19951cf 2021-07-09 op add_mime(&conf.mime, $2, $3);
224 c74c7030 2021-07-19 op | MAP string TOEXT string { add_mime(&conf.mime, $2, $4); }
225 c74c7030 2021-07-19 op | PORT NUM { conf.port = check_port_num($2); }
226 c74c7030 2021-07-19 op | PREFORK NUM { conf.prefork = check_prefork_num($2); }
227 c74c7030 2021-07-19 op | PROTOCOLS string {
228 5bc3c98e 2021-01-15 op if (tls_config_parse_protocols(&conf.protos, $2) == -1)
229 002a84a1 2021-02-10 op yyerror("invalid protocols string \"%s\"", $2);
232 c74c7030 2021-07-19 op | USER string { conf.user = $2; }
235 c74c7030 2021-07-19 op vhost : SERVER string {
236 b8e64ccd 2021-03-31 op host = new_vhost();
237 b8e64ccd 2021-03-31 op TAILQ_INSERT_HEAD(&hosts, host, vhosts);
239 b8e64ccd 2021-03-31 op loc = new_location();
240 b8e64ccd 2021-03-31 op TAILQ_INSERT_HEAD(&host->locations, loc, locations);
242 b7967bc1 2021-01-02 op TAILQ_INIT(&host->proxies);
244 b8e64ccd 2021-03-31 op loc->match = xstrdup("*");
245 15902770 2021-01-15 op host->domain = $2;
247 cbeee4ca 2021-01-28 op if (strstr($2, "xn--") != NULL) {
248 f3966209 2021-07-13 op yywarn("\"%s\" looks like punycode: you "
249 f3966209 2021-07-13 op "should use the decoded hostname", $2);
251 b7967bc1 2021-01-02 op } '{' optnl servbody '}' {
252 fdea6aa0 2021-04-30 op if (host->cert == NULL || host->key == NULL)
253 002a84a1 2021-02-10 op yyerror("invalid vhost definition: %s", $2);
255 f3966209 2021-07-13 op | error '}' { yyerror("bad server directive"); }
258 b7967bc1 2021-01-02 op servbody : /* empty */
259 b7967bc1 2021-01-02 op | servbody servopt optnl
260 b7967bc1 2021-01-02 op | servbody location optnl
261 b7967bc1 2021-01-02 op | servbody proxy optnl
264 c74c7030 2021-07-19 op servopt : ALIAS string {
265 cc8c2901 2021-04-29 op struct alist *a;
267 cc8c2901 2021-04-29 op a = xcalloc(1, sizeof(*a));
268 cc8c2901 2021-04-29 op a->alias = $2;
269 cc8c2901 2021-04-29 op if (TAILQ_EMPTY(&host->aliases))
270 cc8c2901 2021-04-29 op TAILQ_INSERT_HEAD(&host->aliases, a, aliases);
272 cc8c2901 2021-04-29 op TAILQ_INSERT_TAIL(&host->aliases, a, aliases);
274 c74c7030 2021-07-19 op | CERT string {
275 c705ecb1 2021-05-03 op only_once(host->cert, "cert");
276 c705ecb1 2021-05-03 op host->cert = ensure_absolute_path($2);
278 c74c7030 2021-07-19 op | CGI string {
279 c705ecb1 2021-05-03 op only_once(host->cgi, "cgi");
280 15902770 2021-01-15 op /* drop the starting '/', if any */
281 709f4c94 2021-02-04 op if (*$2 == '/')
282 709f4c94 2021-02-04 op memmove($2, $2+1, strlen($2));
283 709f4c94 2021-02-04 op host->cgi = $2;
285 c74c7030 2021-07-19 op | ENTRYPOINT string {
286 c705ecb1 2021-05-03 op only_once(host->entrypoint, "entrypoint");
287 e3ddf390 2021-02-06 op while (*$2 == '/')
288 e3ddf390 2021-02-06 op memmove($2, $2+1, strlen($2));
289 e3ddf390 2021-02-06 op host->entrypoint = $2;
291 c74c7030 2021-07-19 op | ENV string '=' string {
292 762b9b99 2021-07-09 op add_param($2, $4, 1);
294 c74c7030 2021-07-19 op | KEY string {
295 c705ecb1 2021-05-03 op only_once(host->key, "key");
296 c705ecb1 2021-05-03 op host->key = ensure_absolute_path($2);
298 ff05125e 2021-10-15 op | OCSP string {
299 ff05125e 2021-10-15 op only_once(host->ocsp, "ocsp");
300 ff05125e 2021-10-15 op host->ocsp = ensure_absolute_path($2);
302 c74c7030 2021-07-19 op | PARAM string '=' string {
303 762b9b99 2021-07-09 op add_param($2, $4, 0);
308 b7967bc1 2021-01-02 op proxy : PROXY { advance_proxy(); }
309 b7967bc1 2021-01-02 op proxy_matches '{' optnl proxy_opts '}' {
310 b7967bc1 2021-01-02 op if (proxy->host == NULL)
311 b7967bc1 2021-01-02 op yyerror("invalid proxy block: missing `relay-to' option");
313 b7967bc1 2021-01-02 op if ((proxy->cert == NULL && proxy->key != NULL) ||
314 b7967bc1 2021-01-02 op (proxy->cert != NULL && proxy->key == NULL))
315 b7967bc1 2021-01-02 op yyerror("invalid proxy block: missing cert or key");
319 b7967bc1 2021-01-02 op proxy_matches : /* empty */
320 b7967bc1 2021-01-02 op | proxy_matches proxy_match
323 b7967bc1 2021-01-02 op proxy_match : PROTO string {
324 b7967bc1 2021-01-02 op only_once(proxy->match_proto, "proxy proto");
325 b7967bc1 2021-01-02 op free(proxy->match_proto);
326 b7967bc1 2021-01-02 op proxy->match_proto = $2;
328 b7967bc1 2021-01-02 op | FOR_HOST string {
329 b7967bc1 2021-01-02 op only_once(proxy->match_host, "proxy for-host");
330 b7967bc1 2021-01-02 op free(proxy->match_host);
331 b7967bc1 2021-01-02 op parsehp($2, &proxy->match_host, &proxy->match_port, "10965");
335 7bdcc91e 2021-01-01 op proxy_opts : /* empty */
336 7bdcc91e 2021-01-01 op | proxy_opts proxy_opt optnl
339 7bdcc91e 2021-01-01 op proxy_opt : CERT string {
340 b7967bc1 2021-01-02 op only_once(proxy->cert, "proxy cert");
341 b7967bc1 2021-01-02 op tls_unload_file(proxy->cert, proxy->certlen);
342 7bdcc91e 2021-01-01 op ensure_absolute_path($2);
343 b7967bc1 2021-01-02 op proxy->cert = tls_load_file($2, &proxy->certlen, NULL);
344 b7967bc1 2021-01-02 op if (proxy->cert == NULL)
345 7bdcc91e 2021-01-01 op yyerror("can't load cert %s", $2);
348 7bdcc91e 2021-01-01 op | KEY string {
349 b7967bc1 2021-01-02 op only_once(proxy->key, "proxy key");
350 b7967bc1 2021-01-02 op tls_unload_file(proxy->key, proxy->keylen);
351 7bdcc91e 2021-01-01 op ensure_absolute_path($2);
352 b7967bc1 2021-01-02 op proxy->key = tls_load_file($2, &proxy->keylen, NULL);
353 b7967bc1 2021-01-02 op if (proxy->key == NULL)
354 7bdcc91e 2021-01-01 op yyerror("can't load key %s", $2);
357 c7c8ef44 2021-01-01 op | PROTOCOLS string {
358 b7967bc1 2021-01-02 op if (tls_config_parse_protocols(&proxy->protocols, $2) == -1)
359 c7c8ef44 2021-01-01 op yyerror("invalid protocols string \"%s\"", $2);
362 7bdcc91e 2021-01-01 op | RELAY_TO string {
363 b7967bc1 2021-01-02 op only_once(proxy->host, "proxy relay-to");
364 b7967bc1 2021-01-02 op free(proxy->host);
365 b7967bc1 2021-01-02 op parsehp($2, &proxy->host, &proxy->port, "1965");
367 ba94a608 2022-01-04 op | REQUIRE CLIENT CA string {
368 ba94a608 2022-01-04 op only_once(proxy->reqca, "require client ca");
369 ba94a608 2022-01-04 op ensure_absolute_path($4);
370 ba94a608 2022-01-04 op if ((proxy->reqca = load_ca($4)) == NULL)
371 ba94a608 2022-01-04 op yyerror("couldn't load ca cert: %s", $4);
374 1cdea97b 2022-01-30 op | SNI string {
375 1cdea97b 2022-01-30 op only_once(proxy->sni, "proxy sni");
376 1cdea97b 2022-01-30 op free(proxy->sni);
377 1cdea97b 2022-01-30 op proxy->sni = $2;
379 593e412b 2021-01-01 op | USE_TLS bool {
380 b7967bc1 2021-01-02 op proxy->notls = !$2;
382 5128c0b0 2021-01-01 op | VERIFYNAME bool {
383 b7967bc1 2021-01-02 op proxy->noverifyname = !$2;
387 c74c7030 2021-07-19 op location : LOCATION { advance_loc(); } string '{' optnl locopts '}' {
388 49b73ba1 2021-02-10 op /* drop the starting '/' if any */
389 49b73ba1 2021-02-10 op if (*$3 == '/')
390 49b73ba1 2021-02-10 op memmove($3, $3+1, strlen($3));
391 49b73ba1 2021-02-10 op loc->match = $3;
396 c8b74339 2021-01-24 op locopts : /* empty */
397 c39be742 2021-07-09 op | locopts locopt optnl
400 c74c7030 2021-07-19 op locopt : AUTO INDEX bool { loc->auto_index = $3 ? 1 : -1; }
401 c74c7030 2021-07-19 op | BLOCK RETURN NUM string {
402 c705ecb1 2021-05-03 op only_once(loc->block_fmt, "block");
403 6abda252 2021-02-06 op loc->block_fmt = check_block_fmt($4);
404 6abda252 2021-02-06 op loc->block_code = check_block_code($3);
406 c74c7030 2021-07-19 op | BLOCK RETURN NUM {
407 c705ecb1 2021-05-03 op only_once(loc->block_fmt, "block");
408 6abda252 2021-02-06 op loc->block_fmt = xstrdup("temporary failure");
409 6abda252 2021-02-06 op loc->block_code = check_block_code($3);
410 6abda252 2021-02-06 op if ($3 >= 30 && $3 < 40)
411 6abda252 2021-02-06 op yyerror("missing `meta' for block return %d", $3);
414 c705ecb1 2021-05-03 op only_once(loc->block_fmt, "block");
415 6abda252 2021-02-06 op loc->block_fmt = xstrdup("temporary failure");
416 6abda252 2021-02-06 op loc->block_code = 40;
418 c74c7030 2021-07-19 op | DEFAULT TYPE string {
419 c705ecb1 2021-05-03 op only_once(loc->default_mime, "default type");
420 eb59f87e 2021-02-09 op loc->default_mime = $3;
422 abc8801d 2021-07-19 op | FASTCGI fastcgi
423 c74c7030 2021-07-19 op | INDEX string {
424 c705ecb1 2021-05-03 op only_once(loc->index, "index");
425 eb59f87e 2021-02-09 op loc->index = $2;
427 c74c7030 2021-07-19 op | LANG string {
428 c705ecb1 2021-05-03 op only_once(loc->lang, "lang");
429 eb59f87e 2021-02-09 op loc->lang = $2;
431 c74c7030 2021-07-19 op | LOG bool { loc->disable_log = !$2; }
432 da2185f3 2021-01-01 op | REQUIRE CLIENT CA string {
433 da2185f3 2021-01-01 op only_once(loc->reqca, "require client ca");
434 da2185f3 2021-01-01 op ensure_absolute_path($4);
435 da2185f3 2021-01-01 op if ((loc->reqca = load_ca($4)) == NULL)
436 da2185f3 2021-01-01 op yyerror("couldn't load ca cert: %s", $4);
439 da2185f3 2021-01-01 op | ROOT string {
440 da2185f3 2021-01-01 op only_once(loc->dir, "root");
441 da2185f3 2021-01-01 op loc->dir = ensure_absolute_path($2);
443 da2185f3 2021-01-01 op | STRIP NUM { loc->strip = check_strip_no($2); }
446 c74c7030 2021-07-19 op fastcgi : SPAWN string {
447 0d047efc 2021-05-24 op only_oncei(loc->fcgi, "fastcgi");
448 0d047efc 2021-05-24 op loc->fcgi = fastcgi_conf(NULL, NULL, $2);
451 0d047efc 2021-05-24 op only_oncei(loc->fcgi, "fastcgi");
452 0d047efc 2021-05-24 op loc->fcgi = fastcgi_conf($1, NULL, NULL);
454 c74c7030 2021-07-19 op | TCP string PORT NUM {
456 762b9b99 2021-07-09 op if (asprintf(&c, "%d", $4) == -1)
457 0d047efc 2021-05-24 op err(1, "asprintf");
458 0d047efc 2021-05-24 op only_oncei(loc->fcgi, "fastcgi");
459 0d047efc 2021-05-24 op loc->fcgi = fastcgi_conf($2, c, NULL);
461 c74c7030 2021-07-19 op | TCP string {
462 0d047efc 2021-05-24 op only_oncei(loc->fcgi, "fastcgi");
463 0d047efc 2021-05-24 op loc->fcgi = fastcgi_conf($2, xstrdup("9000"), NULL);
465 c74c7030 2021-07-19 op | TCP string PORT string {
466 0d047efc 2021-05-24 op only_oncei(loc->fcgi, "fastcgi");
467 762b9b99 2021-07-09 op loc->fcgi = fastcgi_conf($2, $4, NULL);
471 ee219d70 2022-02-26 op types : TYPES '{' optnl mediaopts_l '}'
474 ee219d70 2022-02-26 op mediaopts_l : mediaopts_l mediaoptsl nl
475 ee219d70 2022-02-26 op | mediaoptsl nl
478 ee219d70 2022-02-26 op mediaoptsl : STRING { current_media = $1; } medianames_l optsemicolon
482 ee219d70 2022-02-26 op medianames_l : medianames_l medianamesl
483 ee219d70 2022-02-26 op | medianamesl
486 ee219d70 2022-02-26 op medianamesl : numberstring { add_mime(&conf.mime, current_media, $1); }
489 ee219d70 2022-02-26 op nl : '\n' optnl
492 c39be742 2021-07-09 op optnl : '\n' optnl /* zero or more newlines */
493 67f49405 2021-07-09 op | ';' optnl /* semicolons too */
497 ee219d70 2022-02-26 op optsemicolon : ';'
503 e5d82d94 2022-03-19 op static const struct keyword {
504 74f0778b 2021-06-16 op const char *word;
506 74f0778b 2021-06-16 op } keywords[] = {
507 d93c8191 2021-07-09 op /* these MUST be sorted */
508 c74c7030 2021-07-19 op {"alias", ALIAS},
509 c74c7030 2021-07-19 op {"auto", AUTO},
510 c74c7030 2021-07-19 op {"block", BLOCK},
512 c74c7030 2021-07-19 op {"cert", CERT},
513 c74c7030 2021-07-19 op {"cgi", CGI},
514 c74c7030 2021-07-19 op {"chroot", CHROOT},
515 c74c7030 2021-07-19 op {"client", CLIENT},
516 c74c7030 2021-07-19 op {"default", DEFAULT},
517 c74c7030 2021-07-19 op {"entrypoint", ENTRYPOINT},
518 c74c7030 2021-07-19 op {"env", ENV},
519 abc8801d 2021-07-19 op {"fastcgi", FASTCGI},
520 b7967bc1 2021-01-02 op {"for-host", FOR_HOST},
521 88971f9a 2022-02-26 op {"include", INCLUDE},
522 c74c7030 2021-07-19 op {"index", INDEX},
523 c74c7030 2021-07-19 op {"ipv6", IPV6},
524 c74c7030 2021-07-19 op {"key", KEY},
525 c74c7030 2021-07-19 op {"lang", LANG},
526 c74c7030 2021-07-19 op {"location", LOCATION},
527 c74c7030 2021-07-19 op {"log", LOG},
528 c74c7030 2021-07-19 op {"map", MAP},
529 c74c7030 2021-07-19 op {"mime", MIME},
530 ff05125e 2021-10-15 op {"ocsp", OCSP},
531 c74c7030 2021-07-19 op {"off", OFF},
533 c74c7030 2021-07-19 op {"param", PARAM},
534 c74c7030 2021-07-19 op {"port", PORT},
535 c74c7030 2021-07-19 op {"prefork", PREFORK},
536 b7967bc1 2021-01-02 op {"proto", PROTO},
537 c74c7030 2021-07-19 op {"protocols", PROTOCOLS},
538 72b033ef 2021-12-29 op {"proxy", PROXY},
539 72b033ef 2021-12-29 op {"relay-to", RELAY_TO},
540 c74c7030 2021-07-19 op {"require", REQUIRE},
541 c74c7030 2021-07-19 op {"return", RETURN},
542 c74c7030 2021-07-19 op {"root", ROOT},
543 c74c7030 2021-07-19 op {"server", SERVER},
544 1cdea97b 2022-01-30 op {"sni", SNI},
545 c74c7030 2021-07-19 op {"spawn", SPAWN},
546 c74c7030 2021-07-19 op {"strip", STRIP},
547 c74c7030 2021-07-19 op {"tcp", TCP},
548 c74c7030 2021-07-19 op {"to-ext", TOEXT},
549 c74c7030 2021-07-19 op {"type", TYPE},
550 ee219d70 2022-02-26 op {"types", TYPES},
551 593e412b 2021-01-01 op {"use-tls", USE_TLS},
552 c74c7030 2021-07-19 op {"user", USER},
553 5128c0b0 2021-01-01 op {"verifyname", VERIFYNAME},
557 c39be742 2021-07-09 op yyerror(const char *msg, ...)
561 c39be742 2021-07-09 op file->errors++;
563 c39be742 2021-07-09 op va_start(ap, msg);
564 f3966209 2021-07-13 op fprintf(stderr, "%s:%d error: ", config_path, yylval.lineno);
565 f3966209 2021-07-13 op vfprintf(stderr, msg, ap);
566 f3966209 2021-07-13 op fprintf(stderr, "\n");
571 f3966209 2021-07-13 op yywarn(const char *msg, ...)
575 f3966209 2021-07-13 op va_start(ap, msg);
576 f3966209 2021-07-13 op fprintf(stderr, "%s:%d warning: ", config_path, yylval.lineno);
577 c39be742 2021-07-09 op vfprintf(stderr, msg, ap);
578 c39be742 2021-07-09 op fprintf(stderr, "\n");
583 d93c8191 2021-07-09 op kw_cmp(const void *k, const void *e)
585 d93c8191 2021-07-09 op return strcmp(k, ((struct keyword *)e)->word);
589 c39be742 2021-07-09 op lookup(char *s)
591 c39be742 2021-07-09 op const struct keyword *p;
593 c39be742 2021-07-09 op p = bsearch(s, keywords, sizeof(keywords)/sizeof(keywords[0]),
594 c39be742 2021-07-09 op sizeof(keywords[0]), kw_cmp);
597 c39be742 2021-07-09 op return p->token;
599 c39be742 2021-07-09 op return STRING;
602 c39be742 2021-07-09 op #define START_EXPAND 1
603 c39be742 2021-07-09 op #define DONE_EXPAND 2
605 c39be742 2021-07-09 op static int expanding;
613 c39be742 2021-07-09 op if (file->ungetpos > 0)
614 c39be742 2021-07-09 op c = file->ungetbuf[--file->ungetpos];
616 c39be742 2021-07-09 op c = getc(file->stream);
618 c39be742 2021-07-09 op if (c == START_EXPAND)
619 c39be742 2021-07-09 op expanding = 1;
620 c39be742 2021-07-09 op else if (c == DONE_EXPAND)
621 c39be742 2021-07-09 op expanding = 0;
629 c39be742 2021-07-09 op lgetc(int quotec)
633 c39be742 2021-07-09 op if (quotec) {
634 c39be742 2021-07-09 op if ((c = igetc()) == EOF) {
635 c39be742 2021-07-09 op yyerror("reached end of file while parsing "
636 c39be742 2021-07-09 op "quoted string");
637 c39be742 2021-07-09 op if (file == topfile || popfile() == EOF)
639 c39be742 2021-07-09 op return quotec;
644 c39be742 2021-07-09 op while ((c = igetc()) == '\\') {
645 c39be742 2021-07-09 op next = igetc();
646 c39be742 2021-07-09 op if (next != '\n') {
650 c39be742 2021-07-09 op yylval.lineno = file->lineno;
651 c39be742 2021-07-09 op file->lineno++;
654 c39be742 2021-07-09 op if (c == EOF) {
656 c39be742 2021-07-09 op * Fake EOL when hit EOF for the first time. This gets line
657 c39be742 2021-07-09 op * count right if last line in included file is syntactically
658 c39be742 2021-07-09 op * invalid and has no newline.
660 c39be742 2021-07-09 op if (file->eof_reached == 0) {
661 c39be742 2021-07-09 op file->eof_reached = 1;
664 c39be742 2021-07-09 op while (c == EOF) {
665 c39be742 2021-07-09 op if (file == topfile || popfile() == EOF)
674 c39be742 2021-07-09 op lungetc(int c)
676 c39be742 2021-07-09 op if (c == EOF)
679 c39be742 2021-07-09 op if (file->ungetpos >= file->ungetsize) {
680 c39be742 2021-07-09 op void *p = reallocarray(file->ungetbuf, file->ungetsize, 2);
681 c39be742 2021-07-09 op if (p == NULL)
682 c39be742 2021-07-09 op err(1, "lungetc");
683 c39be742 2021-07-09 op file->ungetbuf = p;
684 c39be742 2021-07-09 op file->ungetsize *= 2;
686 c39be742 2021-07-09 op file->ungetbuf[file->ungetpos++] = c;
690 c39be742 2021-07-09 op findeol(void)
694 c39be742 2021-07-09 op /* Skip to either EOF or the first real EOL. */
696 c39be742 2021-07-09 op c = lgetc(0);
697 c39be742 2021-07-09 op if (c == '\n') {
698 c39be742 2021-07-09 op file->lineno++;
701 c39be742 2021-07-09 op if (c == EOF)
704 c39be742 2021-07-09 op return ERROR;
710 1bd706dc 2021-07-09 op char buf[8096];
711 1bd706dc 2021-07-09 op char *p, *val;
712 1bd706dc 2021-07-09 op int quotec, next, c;
717 c39be742 2021-07-09 op while ((c = lgetc(0)) == ' ' || c == '\t')
718 c39be742 2021-07-09 op ; /* nothing */
720 c39be742 2021-07-09 op yylval.lineno = file->lineno;
721 c39be742 2021-07-09 op if (c == '#')
722 c39be742 2021-07-09 op while ((c = lgetc(0)) != '\n' && c != EOF)
723 c39be742 2021-07-09 op ; /* nothing */
724 c39be742 2021-07-09 op if (c == '$' && !expanding) {
726 c39be742 2021-07-09 op if ((c = lgetc(0)) == EOF)
728 67f49405 2021-07-09 op if (p + 1 >= buf + sizeof(buf) -1) {
729 67f49405 2021-07-09 op yyerror("string too long");
730 67f49405 2021-07-09 op return findeol();
732 67f49405 2021-07-09 op if (isalnum(c) || c == '_') {
740 67f49405 2021-07-09 op val = symget(buf);
741 67f49405 2021-07-09 op if (val == NULL) {
742 67f49405 2021-07-09 op yyerror("macro `%s' not defined", buf);
743 67f49405 2021-07-09 op return findeol();
745 67f49405 2021-07-09 op yylval.v.string = xstrdup(val);
746 67f49405 2021-07-09 op return STRING;
748 67f49405 2021-07-09 op if (c == '@' && !expanding) {
750 67f49405 2021-07-09 op if ((c = lgetc(0)) == EOF)
753 c39be742 2021-07-09 op if (p + 1 >= buf + sizeof(buf) - 1) {
754 c39be742 2021-07-09 op yyerror("string too long");
755 c39be742 2021-07-09 op return findeol();
757 c39be742 2021-07-09 op if (isalnum(c) || c == '_') {
765 c39be742 2021-07-09 op val = symget(buf);
766 c39be742 2021-07-09 op if (val == NULL) {
767 c39be742 2021-07-09 op yyerror("macro '%s' not defined", buf);
768 c39be742 2021-07-09 op return findeol();
770 c39be742 2021-07-09 op p = val + strlen(val) - 1;
771 c39be742 2021-07-09 op lungetc(DONE_EXPAND);
772 c39be742 2021-07-09 op while (p >= val) {
776 c39be742 2021-07-09 op lungetc(START_EXPAND);
785 c39be742 2021-07-09 op if ((c = lgetc(quotec)) == EOF)
787 c39be742 2021-07-09 op if (c == '\n') {
788 c39be742 2021-07-09 op file->lineno++;
790 c39be742 2021-07-09 op } else if (c == '\\') {
791 c39be742 2021-07-09 op if ((next = lgetc(quotec)) == EOF)
793 c39be742 2021-07-09 op if (next == quotec || next == ' ' ||
794 c39be742 2021-07-09 op next == '\t')
796 c39be742 2021-07-09 op else if (next == '\n') {
797 c39be742 2021-07-09 op file->lineno++;
800 c39be742 2021-07-09 op lungetc(next);
801 c39be742 2021-07-09 op } else if (c == quotec) {
804 c39be742 2021-07-09 op } else if (c == '\0') {
805 f3966209 2021-07-13 op yyerror("invalid syntax");
806 c39be742 2021-07-09 op return findeol();
808 c39be742 2021-07-09 op if (p + 1 >= buf + sizeof(buf) - 1) {
809 c39be742 2021-07-09 op yyerror("string too long");
810 c39be742 2021-07-09 op return findeol();
814 c39be742 2021-07-09 op yylval.v.string = strdup(buf);
815 c39be742 2021-07-09 op if (yylval.v.string == NULL)
816 c39be742 2021-07-09 op err(1, "yylex: strdup");
817 c39be742 2021-07-09 op return STRING;
820 c39be742 2021-07-09 op #define allowed_to_end_number(x) \
821 c39be742 2021-07-09 op (isspace(x) || x == ')' || x ==',' || x == '/' || x == '}' || x == '=')
823 c39be742 2021-07-09 op if (c == '-' || isdigit(c)) {
826 c39be742 2021-07-09 op if ((size_t)(p-buf) >= sizeof(buf)) {
827 c39be742 2021-07-09 op yyerror("string too long");
828 c39be742 2021-07-09 op return findeol();
830 c39be742 2021-07-09 op } while ((c = lgetc(0)) != EOF && isdigit(c));
832 c39be742 2021-07-09 op if (p == buf + 1 && buf[0] == '-')
833 c39be742 2021-07-09 op goto nodigits;
834 c39be742 2021-07-09 op if (c == EOF || allowed_to_end_number(c)) {
835 c39be742 2021-07-09 op const char *errstr = NULL;
838 c39be742 2021-07-09 op yylval.v.number = strtonum(buf, LLONG_MIN,
839 c39be742 2021-07-09 op LLONG_MAX, &errstr);
840 c39be742 2021-07-09 op if (errstr) {
841 c39be742 2021-07-09 op yyerror("\"%s\" invalid number: %s",
842 c39be742 2021-07-09 op buf, errstr);
843 c39be742 2021-07-09 op return findeol();
848 c39be742 2021-07-09 op while (p > buf + 1)
849 c39be742 2021-07-09 op lungetc(*--p);
851 c39be742 2021-07-09 op if (c == '-')
856 c39be742 2021-07-09 op #define allowed_in_string(x) \
857 c39be742 2021-07-09 op (isalnum(x) || (ispunct(x) && x != '(' && x != ')' && \
858 c39be742 2021-07-09 op x != '{' && x != '}' && \
859 c39be742 2021-07-09 op x != '!' && x != '=' && x != '#' && \
860 67f49405 2021-07-09 op x != ',' && x != ';'))
862 67f49405 2021-07-09 op if (isalnum(c) || c == ':' || c == '_') {
865 c39be742 2021-07-09 op if ((size_t)(p-buf) >= sizeof(buf)) {
866 c39be742 2021-07-09 op yyerror("string too long");
867 c39be742 2021-07-09 op return findeol();
869 c39be742 2021-07-09 op } while ((c = lgetc(0)) != EOF && (allowed_in_string(c)));
872 c39be742 2021-07-09 op if ((token = lookup(buf)) == STRING)
873 c39be742 2021-07-09 op yylval.v.string = xstrdup(buf);
874 c39be742 2021-07-09 op return token;
876 c39be742 2021-07-09 op if (c == '\n') {
877 c39be742 2021-07-09 op yylval.lineno = file->lineno;
878 c39be742 2021-07-09 op file->lineno++;
880 c39be742 2021-07-09 op if (c == EOF)
885 c39be742 2021-07-09 op struct file *
886 c39be742 2021-07-09 op pushfile(const char *name, int secret)
888 c39be742 2021-07-09 op struct file *nfile;
890 c39be742 2021-07-09 op nfile = xcalloc(1, sizeof(*nfile));
891 c39be742 2021-07-09 op nfile->name = xstrdup(name);
892 c39be742 2021-07-09 op if ((nfile->stream = fopen(nfile->name, "r")) == NULL) {
893 83272dfe 2021-08-23 op log_warn(NULL, "can't open %s: %s", nfile->name,
894 c39be742 2021-07-09 op strerror(errno));
895 c39be742 2021-07-09 op free(nfile->name);
899 c39be742 2021-07-09 op nfile->lineno = TAILQ_EMPTY(&files) ? 1 : 0;
900 c39be742 2021-07-09 op nfile->ungetsize = 16;
901 c39be742 2021-07-09 op nfile->ungetbuf = xcalloc(1, nfile->ungetsize);
902 c39be742 2021-07-09 op TAILQ_INSERT_TAIL(&files, nfile, entry);
903 c39be742 2021-07-09 op return nfile;
907 c39be742 2021-07-09 op popfile(void)
909 c39be742 2021-07-09 op struct file *prev;
911 c39be742 2021-07-09 op if ((prev = TAILQ_PREV(file, files, entry)) != NULL)
912 c39be742 2021-07-09 op prev->errors += file->errors;
914 c39be742 2021-07-09 op TAILQ_REMOVE(&files, file, entry);
915 c39be742 2021-07-09 op fclose(file->stream);
916 c39be742 2021-07-09 op free(file->name);
917 c39be742 2021-07-09 op free(file->ungetbuf);
920 c39be742 2021-07-09 op return file ? 0 : EOF;
924 c39be742 2021-07-09 op parse_conf(const char *filename)
926 c39be742 2021-07-09 op struct sym *sym, *next;
928 c39be742 2021-07-09 op file = pushfile(filename, 0);
929 c39be742 2021-07-09 op if (file == NULL)
931 c39be742 2021-07-09 op topfile = file;
934 c39be742 2021-07-09 op errors = file->errors;
937 c39be742 2021-07-09 op /* Free macros and check which have not been used. */
938 3b21cca3 2021-06-29 op TAILQ_FOREACH_SAFE(sym, &symhead, entry, next) {
939 3b21cca3 2021-06-29 op /* TODO: warn if !sym->used */
940 3b21cca3 2021-06-29 op if (!sym->persist) {
941 3b21cca3 2021-06-29 op free(sym->name);
942 3b21cca3 2021-06-29 op free(sym->val);
943 3b21cca3 2021-06-29 op TAILQ_REMOVE(&symhead, sym, entry);
953 f0a01fc7 2021-10-09 op print_conf(void)
955 f0a01fc7 2021-10-09 op struct vhost *h;
956 f0a01fc7 2021-10-09 op /* struct location *l; */
957 f0a01fc7 2021-10-09 op /* struct envlist *e; */
958 f0a01fc7 2021-10-09 op /* struct alist *a; */
960 f0a01fc7 2021-10-09 op if (conf.chroot != NULL)
961 f0a01fc7 2021-10-09 op printf("chroot \"%s\"\n", conf.chroot);
962 f0a01fc7 2021-10-09 op printf("ipv6 %s\n", conf.ipv6 ? "on" : "off");
963 f0a01fc7 2021-10-09 op /* XXX: defined mimes? */
964 f0a01fc7 2021-10-09 op printf("port %d\n", conf.port);
965 f0a01fc7 2021-10-09 op printf("prefork %d\n", conf.prefork);
966 f0a01fc7 2021-10-09 op /* XXX: protocols? */
967 f0a01fc7 2021-10-09 op if (conf.user != NULL)
968 f0a01fc7 2021-10-09 op printf("user \"%s\"\n", conf.user);
970 f0a01fc7 2021-10-09 op TAILQ_FOREACH(h, &hosts, vhosts) {
971 f0a01fc7 2021-10-09 op printf("\nserver \"%s\" {\n", h->domain);
972 f0a01fc7 2021-10-09 op printf(" cert \"%s\"\n", h->cert);
973 f0a01fc7 2021-10-09 op printf(" key \"%s\"\n", h->key);
974 f0a01fc7 2021-10-09 op /* TODO: print locations... */
975 f0a01fc7 2021-10-09 op printf("}\n");
980 c39be742 2021-07-09 op symset(const char *name, const char *val, int persist)
982 c39be742 2021-07-09 op struct sym *sym;
984 c39be742 2021-07-09 op TAILQ_FOREACH(sym, &symhead, entry) {
985 c39be742 2021-07-09 op if (!strcmp(name, sym->name))
989 c39be742 2021-07-09 op if (sym != NULL) {
990 c39be742 2021-07-09 op if (sym->persist)
993 c39be742 2021-07-09 op free(sym->name);
994 c39be742 2021-07-09 op free(sym->val);
995 c39be742 2021-07-09 op TAILQ_REMOVE(&symhead, sym, entry);
1000 c39be742 2021-07-09 op sym = xcalloc(1, sizeof(*sym));
1001 c39be742 2021-07-09 op sym->name = xstrdup(name);
1002 c39be742 2021-07-09 op sym->val = xstrdup(val);
1003 c39be742 2021-07-09 op sym->used = 0;
1004 c39be742 2021-07-09 op sym->persist = persist;
1006 c39be742 2021-07-09 op TAILQ_INSERT_TAIL(&symhead, sym, entry);
1011 c39be742 2021-07-09 op cmdline_symset(char *s)
1013 c39be742 2021-07-09 op char *sym, *val;
1016 c39be742 2021-07-09 op if ((val = strrchr(s, '=')) == NULL)
1018 c39be742 2021-07-09 op sym = xcalloc(1, val - s + 1);
1019 c39be742 2021-07-09 op memcpy(sym, s, val - s);
1020 c39be742 2021-07-09 op ret = symset(sym, val + 1, 1);
1026 c39be742 2021-07-09 op symget(const char *nam)
1028 c39be742 2021-07-09 op struct sym *sym;
1030 c39be742 2021-07-09 op TAILQ_FOREACH(sym, &symhead, entry) {
1031 c39be742 2021-07-09 op if (strcmp(nam, sym->name) == 0) {
1032 c39be742 2021-07-09 op sym->used = 1;
1033 c39be742 2021-07-09 op return sym->val;
1036 c39be742 2021-07-09 op return NULL;
1039 c39be742 2021-07-09 op struct vhost *
1040 c39be742 2021-07-09 op new_vhost(void)
1042 b7967bc1 2021-01-02 op return xcalloc(1, sizeof(struct vhost));
1045 c39be742 2021-07-09 op struct location *
1046 c39be742 2021-07-09 op new_location(void)
1048 c39be742 2021-07-09 op struct location *l;
1050 c39be742 2021-07-09 op l = xcalloc(1, sizeof(*l));
1051 c39be742 2021-07-09 op l->dirfd = -1;
1052 c39be742 2021-07-09 op l->fcgi = -1;
1056 b7967bc1 2021-01-02 op struct proxy *
1057 b7967bc1 2021-01-02 op new_proxy(void)
1059 b7967bc1 2021-01-02 op struct proxy *p;
1061 b7967bc1 2021-01-02 op p = xcalloc(1, sizeof(*p));
1062 b7967bc1 2021-01-02 op p->protocols = TLS_PROTOCOLS_DEFAULT;
1067 e17642a7 2021-02-01 op ensure_absolute_path(char *path)
1069 e17642a7 2021-02-01 op if (path == NULL || *path != '/')
1070 adbe6a64 2021-04-30 op yyerror("not an absolute path: %s", path);
1071 e17642a7 2021-02-01 op return path;
1075 6abda252 2021-02-06 op check_block_code(int n)
1077 6abda252 2021-02-06 op if (n < 10 || n >= 70 || (n >= 20 && n <= 29))
1078 6abda252 2021-02-06 op yyerror("invalid block code %d", n);
1083 6abda252 2021-02-06 op check_block_fmt(char *fmt)
1087 6abda252 2021-02-06 op for (s = fmt; *s; ++s) {
1088 6abda252 2021-02-06 op if (*s != '%')
1090 6abda252 2021-02-06 op switch (*++s) {
1098 6abda252 2021-02-06 op yyerror("invalid format specifier %%%c", *s);
1106 6abda252 2021-02-06 op check_strip_no(int n)
1109 6abda252 2021-02-06 op yyerror("invalid strip number %d", n);
1114 391825e3 2021-07-09 op check_port_num(int n)
1116 391825e3 2021-07-09 op if (n <= 0 || n >= UINT16_MAX)
1117 391825e3 2021-07-09 op yyerror("port number is %s: %d",
1118 391825e3 2021-07-09 op n <= 0 ? "too small" : "too large",
1124 a709ddf5 2021-02-07 op check_prefork_num(int n)
1126 2c3e53da 2021-03-03 op if (n <= 0 || n >= PROC_MAX)
1127 a709ddf5 2021-02-07 op yyerror("invalid prefork number %d", n);
1132 49b73ba1 2021-02-10 op advance_loc(void)
1134 b8e64ccd 2021-03-31 op loc = new_location();
1135 b8e64ccd 2021-03-31 op TAILQ_INSERT_TAIL(&host->locations, loc, locations);
1139 b7967bc1 2021-01-02 op advance_proxy(void)
1141 b7967bc1 2021-01-02 op proxy = new_proxy();
1142 b7967bc1 2021-01-02 op TAILQ_INSERT_TAIL(&host->proxies, proxy, proxies);
1146 b7967bc1 2021-01-02 op parsehp(char *str, char **host, const char **port, const char *def)
1149 b7967bc1 2021-01-02 op const char *errstr;
1151 b7967bc1 2021-01-02 op *host = str;
1153 b7967bc1 2021-01-02 op if ((at = strchr(str, ':')) != NULL) {
1154 b7967bc1 2021-01-02 op *at++ = '\0';
1157 b7967bc1 2021-01-02 op *port = def;
1159 b7967bc1 2021-01-02 op strtonum(*port, 1, UINT16_MAX, &errstr);
1160 b7967bc1 2021-01-02 op if (errstr != NULL)
1161 b7967bc1 2021-01-02 op yyerror("port is %s: %s", errstr, *port);
1165 c705ecb1 2021-05-03 op only_once(const void *ptr, const char *name)
1167 c705ecb1 2021-05-03 op if (ptr != NULL)
1168 c705ecb1 2021-05-03 op yyerror("`%s' specified more than once", name);
1172 8ad1c570 2021-05-09 op only_oncei(int i, const char *name)
1174 8ad1c570 2021-05-09 op if (i != -1)
1175 8ad1c570 2021-05-09 op yyerror("`%s' specified more than once", name);
1179 8ad1c570 2021-05-09 op fastcgi_conf(char *path, char *port, char *prog)
1181 8ad1c570 2021-05-09 op struct fcgi *f;
1184 8ad1c570 2021-05-09 op for (i = 0; i < FCGI_MAX; ++i) {
1185 8ad1c570 2021-05-09 op f = &fcgi[i];
1187 8ad1c570 2021-05-09 op if (f->path == NULL) {
1189 8ad1c570 2021-05-09 op f->path = path;
1190 8ad1c570 2021-05-09 op f->port = port;
1191 8ad1c570 2021-05-09 op f->prog = prog;
1195 8ad1c570 2021-05-09 op /* XXX: what to do with prog? */
1196 8ad1c570 2021-05-09 op if (!strcmp(f->path, path) &&
1197 8ad1c570 2021-05-09 op ((port == NULL && f->port == NULL) ||
1198 8ad1c570 2021-05-09 op !strcmp(f->port, port))) {
1205 8ad1c570 2021-05-09 op yyerror("too much `fastcgi' rules defined.");
1210 c92b802b 2021-06-11 op add_param(char *name, char *val, int env)
1212 c92b802b 2021-06-11 op struct envlist *e;
1213 c92b802b 2021-06-11 op struct envhead *h;
1216 c92b802b 2021-06-11 op h = &host->env;
1218 c92b802b 2021-06-11 op h = &host->params;
1220 c92b802b 2021-06-11 op e = xcalloc(1, sizeof(*e));
1221 c92b802b 2021-06-11 op e->name = name;
1222 c92b802b 2021-06-11 op e->value = val;
1223 c92b802b 2021-06-11 op if (TAILQ_EMPTY(h))
1224 c92b802b 2021-06-11 op TAILQ_INSERT_HEAD(h, e, envs);
1226 c92b802b 2021-06-11 op TAILQ_INSERT_TAIL(h, e, envs);