1 d5aba4c7 2020-12-24 op /*
  2 bd5f7954 2021-01-01 op  * Copyright (c) 2020, 2021, 2022 Omar Polo <op@omarpolo.com>
  3 d5aba4c7 2020-12-24 op  *
  4 d5aba4c7 2020-12-24 op  * Permission to use, copy, modify, and distribute this software for any
  5 d5aba4c7 2020-12-24 op  * purpose with or without fee is hereby granted, provided that the above
  6 d5aba4c7 2020-12-24 op  * copyright notice and this permission notice appear in all copies.
  7 d5aba4c7 2020-12-24 op  *
  8 d5aba4c7 2020-12-24 op  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  9 d5aba4c7 2020-12-24 op  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 10 d5aba4c7 2020-12-24 op  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 11 d5aba4c7 2020-12-24 op  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 12 d5aba4c7 2020-12-24 op  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 13 d5aba4c7 2020-12-24 op  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 14 d5aba4c7 2020-12-24 op  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 15 d5aba4c7 2020-12-24 op  */
 16 d5aba4c7 2020-12-24 op 
 17 488f059a 2020-12-24 op #ifndef GMID_H
 18 488f059a 2020-12-24 op #define GMID_H
 19 52418c8d 2021-02-12 op 
 20 52418c8d 2021-02-12 op #include "config.h"
 21 488f059a 2020-12-24 op 
 22 252908e6 2021-01-24 op #include <sys/socket.h>
 23 252908e6 2021-01-24 op #include <sys/types.h>
 24 252908e6 2021-01-24 op 
 25 488f059a 2020-12-24 op #include <arpa/inet.h>
 26 488f059a 2020-12-24 op #include <netinet/in.h>
 27 488f059a 2020-12-24 op 
 28 252908e6 2021-01-24 op #include <dirent.h>
 29 bc99d868 2021-03-19 op #include <limits.h>
 30 bc99d868 2021-03-19 op #include <netdb.h>
 31 ca21e100 2021-02-04 op #include <signal.h>
 32 488f059a 2020-12-24 op #include <stdio.h>
 33 488f059a 2020-12-24 op #include <stdlib.h>
 34 b63e30ff 2021-02-07 op #include <time.h>
 35 488f059a 2020-12-24 op #include <tls.h>
 36 488f059a 2020-12-24 op #include <unistd.h>
 37 488f059a 2020-12-24 op 
 38 02be96c6 2021-02-09 op #include <openssl/x509.h>
 39 efb6210d 2021-10-02 op 
 40 efb6210d 2021-10-02 op #if HAVE_EVENT2
 41 efb6210d 2021-10-02 op # include <event2/event.h>
 42 efb6210d 2021-10-02 op # include <event2/event_compat.h>
 43 efb6210d 2021-10-02 op # include <event2/event_struct.h>
 44 efb6210d 2021-10-02 op # include <event2/buffer.h>
 45 efb6210d 2021-10-02 op # include <event2/buffer_compat.h>
 46 efb6210d 2021-10-02 op # include <event2/bufferevent.h>
 47 efb6210d 2021-10-02 op # include <event2/bufferevent_struct.h>
 48 efb6210d 2021-10-02 op # include <event2/bufferevent_compat.h>
 49 efb6210d 2021-10-02 op #else
 50 efb6210d 2021-10-02 op # include <event.h>
 51 efb6210d 2021-10-02 op #endif
 52 ce2c9edb 2021-05-15 op 
 53 c5b4db93 2022-09-10 op #define VERSION_STR(n)	n " " VERSION
 54 c5b4db93 2022-09-10 op #define GE_STRING	VERSION_STR("ge")
 55 c5b4db93 2022-09-10 op #define GG_STRING	VERSION_STR("gg")
 56 c5b4db93 2022-09-10 op #define GMID_STRING	VERSION_STR("gmid")
 57 c5b4db93 2022-09-10 op 
 58 f361f799 2021-07-10 op #define GMID_VERSION	"gmid/" VERSION
 59 02be96c6 2021-02-09 op 
 60 488f059a 2020-12-24 op #define GEMINI_URL_LEN (1024+3)	/* URL max len + \r\n + \0 */
 61 488f059a 2020-12-24 op 
 62 488f059a 2020-12-24 op #define SUCCESS		20
 63 0be51733 2021-01-20 op #define TEMP_REDIRECT	30
 64 488f059a 2020-12-24 op #define TEMP_FAILURE	40
 65 35744950 2021-02-01 op #define CGI_ERROR	42
 66 72b033ef 2021-12-29 op #define PROXY_ERROR	43
 67 488f059a 2020-12-24 op #define NOT_FOUND	51
 68 7b1d9790 2021-01-11 op #define PROXY_REFUSED	53
 69 488f059a 2020-12-24 op #define BAD_REQUEST	59
 70 02be96c6 2021-02-09 op #define CLIENT_CERT_REQ	60
 71 02be96c6 2021-02-09 op #define CERT_NOT_AUTH	61
 72 488f059a 2020-12-24 op 
 73 35cf19e3 2021-01-28 op /* maximum hostname and label length, +1 for the NUL-terminator */
 74 35cf19e3 2021-01-28 op #define DOMAIN_NAME_LEN	(253+1)
 75 35cf19e3 2021-01-28 op #define LABEL_LEN	(63+1)
 76 2c3e53da 2021-03-03 op 
 77 aa9543b9 2022-09-10 op #define MEDIATYPE_NAMEMAX	128	/* file name extension */
 78 aa9543b9 2022-09-10 op #define MEDIATYPE_TYPEMAX	128	/* length of type/subtype */
 79 aa9543b9 2022-09-10 op 
 80 534afd0d 2022-10-05 op #define FCGI_NAME_MAX		511
 81 534afd0d 2022-10-05 op #define FCGI_VAL_MAX		511
 82 534afd0d 2022-10-05 op 
 83 8ad1c570 2021-05-09 op #define FCGI_MAX	32
 84 c26f2460 2023-06-08 op #define PROC_MAX_INSTANCES	16
 85 054387bb 2021-12-29 op 
 86 c26f2460 2023-06-08 op /* forward declaration */
 87 c26f2460 2023-06-08 op struct privsep;
 88 c26f2460 2023-06-08 op struct privsep_proc;
 89 c26f2460 2023-06-08 op 
 90 054387bb 2021-12-29 op struct iri {
 91 054387bb 2021-12-29 op 	char		*schema;
 92 054387bb 2021-12-29 op 	char		*host;
 93 054387bb 2021-12-29 op 	char		*port;
 94 054387bb 2021-12-29 op 	uint16_t	 port_no;
 95 054387bb 2021-12-29 op 	char		*path;
 96 054387bb 2021-12-29 op 	char		*query;
 97 054387bb 2021-12-29 op 	char		*fragment;
 98 054387bb 2021-12-29 op };
 99 054387bb 2021-12-29 op 
100 054387bb 2021-12-29 op struct parser {
101 054387bb 2021-12-29 op 	char		*iri;
102 054387bb 2021-12-29 op 	struct iri	*parsed;
103 054387bb 2021-12-29 op 	const char	*err;
104 054387bb 2021-12-29 op };
105 3300cbe0 2021-01-27 op 
106 8ad1c570 2021-05-09 op struct fcgi {
107 8ad1c570 2021-05-09 op 	int		 id;
108 534afd0d 2022-10-05 op 	char		 path[PATH_MAX];
109 534afd0d 2022-10-05 op 	char		 port[32];
110 8ad1c570 2021-05-09 op };
111 8ad1c570 2021-05-09 op extern struct fcgi fcgi[FCGI_MAX];
112 8ad1c570 2021-05-09 op 
113 b7967bc1 2021-01-02 op TAILQ_HEAD(proxyhead, proxy);
114 7bdcc91e 2021-01-01 op struct proxy {
115 534afd0d 2022-10-05 op 	char		 match_proto[32];
116 534afd0d 2022-10-05 op 	char		 match_host[HOST_NAME_MAX + 1];
117 534afd0d 2022-10-05 op 	char		 match_port[32];
118 b7967bc1 2021-01-02 op 
119 534afd0d 2022-10-05 op 	char		 host[HOST_NAME_MAX + 1];
120 534afd0d 2022-10-05 op 	char		 port[32];
121 534afd0d 2022-10-05 op 	char		 sni[HOST_NAME_MAX];
122 593e412b 2021-01-01 op 	int		 notls;
123 c7c8ef44 2021-01-01 op 	uint32_t	 protocols;
124 5128c0b0 2021-01-01 op 	int		 noverifyname;
125 7bdcc91e 2021-01-01 op 	uint8_t		*cert;
126 7bdcc91e 2021-01-01 op 	size_t		 certlen;
127 7bdcc91e 2021-01-01 op 	uint8_t		*key;
128 7bdcc91e 2021-01-01 op 	size_t		 keylen;
129 ba94a608 2022-01-04 op 	X509_STORE	*reqca;
130 b7967bc1 2021-01-02 op 
131 b7967bc1 2021-01-02 op 	TAILQ_ENTRY(proxy) proxies;
132 7bdcc91e 2021-01-01 op };
133 7bdcc91e 2021-01-01 op 
134 b8e64ccd 2021-03-31 op TAILQ_HEAD(lochead, location);
135 c8b74339 2021-01-24 op struct location {
136 534afd0d 2022-10-05 op 	char		 match[128];
137 534afd0d 2022-10-05 op 	char		 lang[32];
138 534afd0d 2022-10-05 op 	char		 default_mime[MEDIATYPE_TYPEMAX];
139 534afd0d 2022-10-05 op 	char		 index[PATH_MAX];
140 252908e6 2021-01-24 op 	int		 auto_index; /* 0 auto, -1 off, 1 on */
141 6abda252 2021-02-06 op 	int		 block_code;
142 534afd0d 2022-10-05 op 	char		 block_fmt[GEMINI_URL_LEN];
143 6abda252 2021-02-06 op 	int		 strip;
144 02be96c6 2021-02-09 op 	X509_STORE	*reqca;
145 793835cb 2021-02-23 op 	int		 disable_log;
146 8ad1c570 2021-05-09 op 	int		 fcgi;
147 fdea6aa0 2021-04-30 op 
148 534afd0d 2022-10-05 op 	char		 dir[PATH_MAX];
149 fdea6aa0 2021-04-30 op 	int		 dirfd;
150 b8e64ccd 2021-03-31 op 
151 b8e64ccd 2021-03-31 op 	TAILQ_ENTRY(location) locations;
152 c8b74339 2021-01-24 op };
153 c8b74339 2021-01-24 op 
154 9cc630aa 2021-04-28 op TAILQ_HEAD(envhead, envlist);
155 9cc630aa 2021-04-28 op struct envlist {
156 534afd0d 2022-10-05 op 	char		 name[FCGI_NAME_MAX];
157 534afd0d 2022-10-05 op 	char		 value[FCGI_VAL_MAX];
158 9cc630aa 2021-04-28 op 	TAILQ_ENTRY(envlist) envs;
159 9cc630aa 2021-04-28 op };
160 9cc630aa 2021-04-28 op 
161 cc8c2901 2021-04-29 op TAILQ_HEAD(aliashead, alist);
162 cc8c2901 2021-04-29 op struct alist {
163 534afd0d 2022-10-05 op 	char		alias[HOST_NAME_MAX + 1];
164 cc8c2901 2021-04-29 op 	TAILQ_ENTRY(alist) aliases;
165 cc8c2901 2021-04-29 op };
166 cc8c2901 2021-04-29 op 
167 b8e64ccd 2021-03-31 op extern TAILQ_HEAD(vhosthead, vhost) hosts;
168 15902770 2021-01-15 op struct vhost {
169 534afd0d 2022-10-05 op 	char		 domain[HOST_NAME_MAX + 1];
170 1c6967b3 2023-06-08 op 	char		*cert_path;
171 1c6967b3 2023-06-08 op 	char		*key_path;
172 1c6967b3 2023-06-08 op 	char		*ocsp_path;
173 b8e64ccd 2021-03-31 op 
174 c26f2460 2023-06-08 op 	uint8_t		*cert;
175 c26f2460 2023-06-08 op 	size_t		 certlen;
176 c26f2460 2023-06-08 op 
177 c26f2460 2023-06-08 op 	uint8_t		*key;
178 c26f2460 2023-06-08 op 	size_t		 keylen;
179 c26f2460 2023-06-08 op 
180 c26f2460 2023-06-08 op 	uint8_t		*ocsp;
181 c26f2460 2023-06-08 op 	size_t		 ocsplen;
182 c26f2460 2023-06-08 op 
183 b8e64ccd 2021-03-31 op 	TAILQ_ENTRY(vhost) vhosts;
184 6016a593 2021-01-30 op 
185 a8a1f439 2021-07-07 op 	/*
186 a8a1f439 2021-07-07 op 	 * the first location rule is always '*' and holds the default
187 b8e64ccd 2021-03-31 op 	 * settings for the vhost, then follows the "real" location
188 a8a1f439 2021-07-07 op 	 * rules as specified in the configuration.
189 a8a1f439 2021-07-07 op 	 */
190 b8e64ccd 2021-03-31 op 	struct lochead	 locations;
191 9cc630aa 2021-04-28 op 
192 f740b61b 2021-06-11 op 	struct envhead	 params;
193 cc8c2901 2021-04-29 op 	struct aliashead aliases;
194 b7967bc1 2021-01-02 op 	struct proxyhead proxies;
195 15902770 2021-01-15 op };
196 15902770 2021-01-15 op 
197 a010b0dd 2021-01-18 op struct etm {			/* extension to mime */
198 aa9543b9 2022-09-10 op 	char	 mime[MEDIATYPE_TYPEMAX];
199 aa9543b9 2022-09-10 op 	char	 ext[MEDIATYPE_NAMEMAX];
200 a010b0dd 2021-01-18 op };
201 a010b0dd 2021-01-18 op 
202 b2a6b613 2021-01-21 op struct mime {
203 a010b0dd 2021-01-18 op 	struct etm	*t;
204 54203115 2022-04-08 op 	size_t		 len;
205 54203115 2022-04-08 op 	size_t		 cap;
206 a010b0dd 2021-01-18 op };
207 a010b0dd 2021-01-18 op 
208 15902770 2021-01-15 op struct conf {
209 c26f2460 2023-06-08 op 	struct privsep	*ps;
210 ae08ec7d 2021-01-25 op 	int		 port;
211 ae08ec7d 2021-01-25 op 	int		 ipv6;
212 ae08ec7d 2021-01-25 op 	uint32_t	 protos;
213 ae08ec7d 2021-01-25 op 	struct mime	 mime;
214 7277bb7d 2022-09-10 op 	char		 chroot[PATH_MAX];
215 7277bb7d 2022-09-10 op 	char		 user[LOGIN_NAME_MAX];
216 a709ddf5 2021-02-07 op 	int		 prefork;
217 c26f2460 2023-06-08 op 	int		 reload;
218 c26f2460 2023-06-08 op 
219 c26f2460 2023-06-08 op 	int		 sock4;
220 c26f2460 2023-06-08 op 	struct event	 evsock4;
221 c26f2460 2023-06-08 op 	int		 sock6;
222 c26f2460 2023-06-08 op 	struct event	 evsock6;
223 15902770 2021-01-15 op };
224 15902770 2021-01-15 op 
225 d090dc84 2021-02-08 op extern const char *config_path;
226 15902770 2021-01-15 op extern struct conf conf;
227 376a5407 2021-02-23 op 
228 c26f2460 2023-06-08 op extern int servpipes[PROC_MAX_INSTANCES];
229 c26f2460 2023-06-08 op extern int privsep_process;
230 2c3e53da 2021-03-03 op 
231 bc99d868 2021-03-19 op typedef void (imsg_handlerfn)(struct imsgbuf*, struct imsg*, size_t);
232 bc99d868 2021-03-19 op 
233 efe7d180 2021-10-02 op enum {
234 efe7d180 2021-10-02 op 	REQUEST_UNDECIDED,
235 efe7d180 2021-10-02 op 	REQUEST_FILE,
236 efe7d180 2021-10-02 op 	REQUEST_DIR,
237 efe7d180 2021-10-02 op 	REQUEST_FCGI,
238 72b033ef 2021-12-29 op 	REQUEST_PROXY,
239 efe7d180 2021-10-02 op 	REQUEST_DONE,
240 efe7d180 2021-10-02 op };
241 efe7d180 2021-10-02 op 
242 488f059a 2020-12-24 op struct client {
243 207b3e80 2021-10-07 op 	uint32_t	 id;
244 488f059a 2020-12-24 op 	struct tls	*ctx;
245 efe7d180 2021-10-02 op 	char		*req;
246 ea27eaaa 2022-03-27 op 	size_t		 reqlen;
247 0be51733 2021-01-20 op 	struct iri	 iri;
248 3300cbe0 2021-01-27 op 	char		 domain[DOMAIN_NAME_LEN];
249 8ad1c570 2021-05-09 op 
250 efe7d180 2021-10-02 op 	struct bufferevent *bev;
251 8ad1c570 2021-05-09 op 
252 efe7d180 2021-10-02 op 	int		 type;
253 efe7d180 2021-10-02 op 
254 efe7d180 2021-10-02 op 	struct bufferevent *cgibev;
255 72b033ef 2021-12-29 op 
256 b7967bc1 2021-01-02 op 	struct proxy	*proxy;
257 72b033ef 2021-12-29 op 	struct bufferevent *proxybev;
258 72b033ef 2021-12-29 op 	struct tls	*proxyctx;
259 e0f6dc64 2022-01-27 op 	int		 proxyevset;
260 72b033ef 2021-12-29 op 	struct event	 proxyev;
261 efe7d180 2021-10-02 op 
262 efe7d180 2021-10-02 op 	char		*header;
263 efe7d180 2021-10-02 op 
264 488f059a 2020-12-24 op 	int		 code;
265 488f059a 2020-12-24 op 	const char	*meta;
266 abc007d2 2021-02-08 op 	int		 fd, pfd;
267 11c98667 2021-04-25 op 	struct dirent	**dir;
268 11c98667 2021-04-25 op 	int		 dirlen, diroff;
269 c836cdfa 2021-03-29 op 
270 c836cdfa 2021-03-29 op 	/* big enough to store STATUS + SPACE + META + CRLF */
271 c836cdfa 2021-03-29 op 	char		 sbuf[1029];
272 27b2fa9a 2021-02-12 op 	ssize_t		 len, off;
273 c836cdfa 2021-03-29 op 
274 709d6e5e 2021-01-10 op 	struct sockaddr_storage	 addr;
275 bc99d868 2021-03-19 op 	struct vhost	*host;	/* host they're talking to */
276 1feaf2a6 2021-05-15 op 	size_t		 loc;	/* location matched */
277 488f059a 2020-12-24 op 
278 207b3e80 2021-10-07 op 	SPLAY_ENTRY(client) entry;
279 207b3e80 2021-10-07 op };
280 207b3e80 2021-10-07 op SPLAY_HEAD(client_tree_id, client);
281 207b3e80 2021-10-07 op extern struct client_tree_id clients;
282 bc99d868 2021-03-19 op 
283 72b033ef 2021-12-29 op struct connreq {
284 72b033ef 2021-12-29 op 	char	host[NI_MAXHOST];
285 72b033ef 2021-12-29 op 	char	port[NI_MAXSERV];
286 72b033ef 2021-12-29 op 	int	flag;
287 72b033ef 2021-12-29 op };
288 72b033ef 2021-12-29 op 
289 488f059a 2020-12-24 op enum {
290 488f059a 2020-12-24 op 	FILE_EXISTS,
291 488f059a 2020-12-24 op 	FILE_DIRECTORY,
292 488f059a 2020-12-24 op 	FILE_MISSING,
293 488f059a 2020-12-24 op };
294 488f059a 2020-12-24 op 
295 bc99d868 2021-03-19 op enum imsg_type {
296 8ad1c570 2021-05-09 op 	IMSG_FCGI_REQ,
297 8ad1c570 2021-05-09 op 	IMSG_FCGI_FD,
298 72b033ef 2021-12-29 op 	IMSG_CONN_REQ,
299 72b033ef 2021-12-29 op 	IMSG_CONN_FD,
300 bc99d868 2021-03-19 op 	IMSG_LOG,
301 41395640 2021-07-19 op 	IMSG_LOG_REQUEST,
302 e952c505 2021-06-15 op 	IMSG_LOG_TYPE,
303 c26f2460 2023-06-08 op 
304 c26f2460 2023-06-08 op 	IMSG_RECONF_START,	/* 7 */
305 c26f2460 2023-06-08 op 	IMSG_RECONF_MIME,
306 c26f2460 2023-06-08 op 	IMSG_RECONF_PROTOS,
307 c26f2460 2023-06-08 op 	IMSG_RECONF_PORT,
308 c26f2460 2023-06-08 op 	IMSG_RECONF_SOCK4,
309 c26f2460 2023-06-08 op 	IMSG_RECONF_SOCK6,
310 c26f2460 2023-06-08 op 	IMSG_RECONF_FCGI,
311 c26f2460 2023-06-08 op 	IMSG_RECONF_HOST,
312 c26f2460 2023-06-08 op 	IMSG_RECONF_CERT,
313 c26f2460 2023-06-08 op 	IMSG_RECONF_KEY,
314 c26f2460 2023-06-08 op 	IMSG_RECONF_OCSP,
315 c26f2460 2023-06-08 op 	IMSG_RECONF_LOC,
316 c26f2460 2023-06-08 op 	IMSG_RECONF_ENV,
317 c26f2460 2023-06-08 op 	IMSG_RECONF_ALIAS,
318 c26f2460 2023-06-08 op 	IMSG_RECONF_PROXY,
319 c26f2460 2023-06-08 op 	IMSG_RECONF_END,
320 c26f2460 2023-06-08 op 	IMSG_RECONF_DONE,
321 c26f2460 2023-06-08 op 
322 c26f2460 2023-06-08 op 	IMSG_CTL_PROCFD,
323 bc99d868 2021-03-19 op };
324 bc99d868 2021-03-19 op 
325 33d32d1f 2020-12-25 op /* gmid.c */
326 8443bff7 2021-01-25 op char		*data_dir(void);
327 d29a2ee2 2022-09-06 op void		 load_local_cert(struct vhost*, const char*, const char*);
328 c68baad2 2023-06-06 op 
329 47b0ff10 2023-06-08 op /* gmid.c / ge.c */
330 47b0ff10 2023-06-08 op void		 log_request(struct client *, char *, size_t);
331 47b0ff10 2023-06-08 op 
332 c68baad2 2023-06-06 op /* config.c */
333 c68baad2 2023-06-06 op void		 config_init(void);
334 c68baad2 2023-06-06 op void		 config_free(void);
335 c26f2460 2023-06-08 op int		 config_send(struct conf *, struct fcgi *, struct vhosthead *);
336 c26f2460 2023-06-08 op int		 config_recv(struct conf *, struct imsg *);
337 15902770 2021-01-15 op 
338 f057c926 2023-06-06 op /* parse.y */
339 6abda252 2021-02-06 op void		 yyerror(const char*, ...);
340 13ed2fb6 2021-01-27 op void		 parse_conf(const char*);
341 f0a01fc7 2021-10-09 op void		 print_conf(void);
342 3b21cca3 2021-06-29 op int		 cmdline_symset(char *);
343 13ed2fb6 2021-01-27 op 
344 0fbe79b3 2021-01-18 op /* mime.c */
345 b2a6b613 2021-01-21 op void		 init_mime(struct mime*);
346 d8d170aa 2022-04-08 op int		 add_mime(struct mime*, const char*, const char*);
347 d8d170aa 2022-04-08 op int		 load_default_mime(struct mime*);
348 18bd8391 2022-04-08 op void		 sort_mime(struct mime *);
349 6119e13e 2021-01-19 op const char	*mime(struct vhost*, const char*);
350 d8d170aa 2022-04-08 op void		 free_mime(struct mime *);
351 0fbe79b3 2021-01-18 op 
352 d3a08f4d 2021-01-17 op /* server.c */
353 090b8a89 2021-07-06 op extern int	shutting_down;
354 c8b74339 2021-01-24 op const char	*vhost_lang(struct vhost*, const char*);
355 c8b74339 2021-01-24 op const char	*vhost_default_mime(struct vhost*, const char*);
356 c8b74339 2021-01-24 op const char	*vhost_index(struct vhost*, const char*);
357 252908e6 2021-01-24 op int		 vhost_auto_index(struct vhost*, const char*);
358 6abda252 2021-02-06 op int		 vhost_block_return(struct vhost*, const char*, int*, const char**);
359 8ad1c570 2021-05-09 op int		 vhost_fastcgi(struct vhost*, const char*);
360 1feaf2a6 2021-05-15 op int		 vhost_dirfd(struct vhost*, const char*, size_t*);
361 6abda252 2021-02-06 op int		 vhost_strip(struct vhost*, const char*);
362 02be96c6 2021-02-09 op X509_STORE	*vhost_require_ca(struct vhost*, const char*);
363 793835cb 2021-02-23 op int		 vhost_disable_log(struct vhost*, const char*);
364 8ad1c570 2021-05-09 op 
365 9b8f5ed2 2021-02-03 op void		 mark_nonblock(int);
366 efe7d180 2021-10-02 op void		 client_write(struct bufferevent *, void *);
367 8ad1c570 2021-05-09 op void		 start_reply(struct client*, int, const char*);
368 efe7d180 2021-10-02 op void		 client_close(struct client *);
369 3fdc457c 2022-03-26 op struct client	*client_by_id(int);
370 c26f2460 2023-06-08 op void		 do_accept(int, short, void *);
371 3886afce 2023-06-08 op void		 server_init(struct privsep *, struct privsep_proc *, void *);
372 3886afce 2023-06-08 op int		 server_configure_done(struct conf *);
373 c26f2460 2023-06-08 op void		 server(struct privsep *ps, struct privsep_proc *);
374 d3a08f4d 2021-01-17 op 
375 207b3e80 2021-10-07 op int		 client_tree_cmp(struct client *, struct client *);
376 207b3e80 2021-10-07 op SPLAY_PROTOTYPE(client_tree_id, client, entry, client_tree_cmp);
377 207b3e80 2021-10-07 op 
378 11c98667 2021-04-25 op /* dirs.c */
379 11c98667 2021-04-25 op int		 scandir_fd(int, struct dirent***, int(*)(const struct dirent*),
380 11c98667 2021-04-25 op 		    int(*)(const struct dirent**, const struct dirent**));
381 11c98667 2021-04-25 op int		 select_non_dot(const struct dirent*);
382 11c98667 2021-04-25 op int		 select_non_dotdot(const struct dirent*);
383 11c98667 2021-04-25 op 
384 8ad1c570 2021-05-09 op /* fcgi.c */
385 741b69be 2021-09-26 op void		 fcgi_read(struct bufferevent *, void *);
386 741b69be 2021-09-26 op void		 fcgi_write(struct bufferevent *, void *);
387 741b69be 2021-09-26 op void		 fcgi_error(struct bufferevent *, short, void *);
388 4cd25209 2021-10-07 op void		 fcgi_req(struct client *);
389 8ad1c570 2021-05-09 op 
390 dafb57b8 2021-01-15 op /* sandbox.c */
391 c26f2460 2023-06-08 op void		 sandbox_main_process(void);
392 1e0b9745 2023-05-08 op void		 sandbox_server_process(void);
393 62e001b0 2021-03-20 op void		 sandbox_logger_process(void);
394 dafb57b8 2021-01-15 op 
395 ef04b551 2021-01-09 op /* utf8.c */
396 ef04b551 2021-01-09 op int		 valid_multibyte_utf8(struct parser*);
397 3300cbe0 2021-01-27 op char		*utf8_nth(char*, size_t);
398 ef04b551 2021-01-09 op 
399 3c1cf9d0 2021-01-11 op /* iri.c */
400 3c1cf9d0 2021-01-11 op int		 parse_iri(char*, struct iri*, const char**);
401 2fafa2d2 2021-02-01 op int		 serialize_iri(struct iri*, char*, size_t);
402 f2f8eb35 2022-07-04 op int		 encode_path(char *, size_t, const char *);
403 9f006a21 2021-02-07 op char		*pct_decode_str(char *);
404 33d32d1f 2020-12-25 op 
405 cbb7f9fc 2023-06-08 op /* logger.h */
406 cbb7f9fc 2023-06-08 op void		 logger(struct privsep *, struct privsep_proc *);
407 cbb7f9fc 2023-06-08 op 
408 72b033ef 2021-12-29 op /* proxy.c */
409 72b033ef 2021-12-29 op int		 proxy_init(struct client *);
410 72b033ef 2021-12-29 op 
411 3300cbe0 2021-01-27 op /* puny.c */
412 a2fd8013 2021-01-29 op int		 puny_decode(const char*, char*, size_t, const char**);
413 3300cbe0 2021-01-27 op 
414 44ee1bac 2021-01-27 op /* utils.c */
415 ca21e100 2021-02-04 op void		 block_signals(void);
416 ca21e100 2021-02-04 op void		 unblock_signals(void);
417 44ee1bac 2021-01-27 op int		 starts_with(const char*, const char*);
418 44ee1bac 2021-01-27 op int		 ends_with(const char*, const char*);
419 44ee1bac 2021-01-27 op ssize_t		 filesize(int);
420 2fafa2d2 2021-02-01 op char		*absolutify_path(const char*);
421 ca21e100 2021-02-04 op char		*xstrdup(const char*);
422 b8e64ccd 2021-03-31 op void		*xcalloc(size_t, size_t);
423 3abf91b0 2021-02-07 op void		 gen_certificate(const char*, const char*, const char*);
424 02be96c6 2021-02-09 op X509_STORE	*load_ca(const char*);
425 02be96c6 2021-02-09 op int		 validate_against_ca(X509_STORE*, const uint8_t*, size_t);
426 fc9cc497 2023-06-08 op struct vhost	*new_vhost(void);
427 fc9cc497 2023-06-08 op struct location	*new_location(void);
428 fc9cc497 2023-06-08 op struct proxy	*new_proxy(void);
429 44ee1bac 2021-01-27 op 
430 488f059a 2020-12-24 op #endif