1 d5aba4c7 2020-12-24 op /*
  2 eac9287d 2023-06-24 op  * Copyright (c) 2020, 2021, 2022, 2023 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 81bab002 2023-07-22 op #include "iri.h"
 54 81bab002 2023-07-22 op 
 55 c5b4db93 2022-09-10 op #define VERSION_STR(n)	n " " VERSION
 56 ac46710a 2024-01-08 op #define GEMEXP_STRING	VERSION_STR("gemexp")
 57 c5b4db93 2022-09-10 op #define GG_STRING	VERSION_STR("gg")
 58 c5b4db93 2022-09-10 op #define GMID_STRING	VERSION_STR("gmid")
 59 c5b4db93 2022-09-10 op 
 60 f361f799 2021-07-10 op #define GMID_VERSION	"gmid/" VERSION
 61 02be96c6 2021-02-09 op 
 62 488f059a 2020-12-24 op #define GEMINI_URL_LEN (1024+3)	/* URL max len + \r\n + \0 */
 63 488f059a 2020-12-24 op 
 64 488f059a 2020-12-24 op #define SUCCESS		20
 65 0be51733 2021-01-20 op #define TEMP_REDIRECT	30
 66 488f059a 2020-12-24 op #define TEMP_FAILURE	40
 67 35744950 2021-02-01 op #define CGI_ERROR	42
 68 72b033ef 2021-12-29 op #define PROXY_ERROR	43
 69 488f059a 2020-12-24 op #define NOT_FOUND	51
 70 7b1d9790 2021-01-11 op #define PROXY_REFUSED	53
 71 488f059a 2020-12-24 op #define BAD_REQUEST	59
 72 02be96c6 2021-02-09 op #define CLIENT_CERT_REQ	60
 73 02be96c6 2021-02-09 op #define CERT_NOT_AUTH	61
 74 488f059a 2020-12-24 op 
 75 35cf19e3 2021-01-28 op /* maximum hostname and label length, +1 for the NUL-terminator */
 76 35cf19e3 2021-01-28 op #define DOMAIN_NAME_LEN	(253+1)
 77 35cf19e3 2021-01-28 op #define LABEL_LEN	(63+1)
 78 2c3e53da 2021-03-03 op 
 79 aa9543b9 2022-09-10 op #define MEDIATYPE_NAMEMAX	128	/* file name extension */
 80 aa9543b9 2022-09-10 op #define MEDIATYPE_TYPEMAX	128	/* length of type/subtype */
 81 aa9543b9 2022-09-10 op 
 82 534afd0d 2022-10-05 op #define FCGI_NAME_MAX		511
 83 534afd0d 2022-10-05 op #define FCGI_VAL_MAX		511
 84 534afd0d 2022-10-05 op 
 85 c26f2460 2023-06-08 op #define PROC_MAX_INSTANCES	16
 86 054387bb 2021-12-29 op 
 87 86693a33 2023-06-11 op #define TLS_CERT_HASH_SIZE	128
 88 86693a33 2023-06-11 op 
 89 c26f2460 2023-06-08 op /* forward declaration */
 90 c26f2460 2023-06-08 op struct privsep;
 91 c26f2460 2023-06-08 op struct privsep_proc;
 92 abd261d2 2023-07-25 op 
 93 abd261d2 2023-07-25 op enum log_format {
 94 abd261d2 2023-07-25 op 	LOG_FORMAT_CONDENSED,
 95 abd261d2 2023-07-25 op 	LOG_FORMAT_COMMON,
 96 abd261d2 2023-07-25 op 	LOG_FORMAT_COMBINED,
 97 abd261d2 2023-07-25 op 	LOG_FORMAT_LEGACY,
 98 abd261d2 2023-07-25 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 509d0509 2023-06-23 op };
105 509d0509 2023-06-23 op 
106 509d0509 2023-06-23 op struct conf;
107 509d0509 2023-06-23 op TAILQ_HEAD(addrhead, address);
108 509d0509 2023-06-23 op struct address {
109 509d0509 2023-06-23 op 	int			 ai_flags;
110 509d0509 2023-06-23 op 	int			 ai_family;
111 509d0509 2023-06-23 op 	int			 ai_socktype;
112 509d0509 2023-06-23 op 	int			 ai_protocol;
113 509d0509 2023-06-23 op 	struct sockaddr_storage	 ss;
114 509d0509 2023-06-23 op 	socklen_t		 slen;
115 509d0509 2023-06-23 op 	int16_t			 port;
116 509d0509 2023-06-23 op 
117 509d0509 2023-06-23 op 	/* used in the server */
118 509d0509 2023-06-23 op 	struct conf		*conf;
119 509d0509 2023-06-23 op 	int			 sock;
120 509d0509 2023-06-23 op 	struct event		 evsock; /* set if sock != -1 */
121 e50f85ad 2023-06-24 op 	struct tls		*ctx;
122 509d0509 2023-06-23 op 
123 509d0509 2023-06-23 op 	TAILQ_ENTRY(address)	 addrs;
124 054387bb 2021-12-29 op };
125 3300cbe0 2021-01-27 op 
126 5d22294a 2023-06-09 op TAILQ_HEAD(fcgihead, fcgi);
127 8ad1c570 2021-05-09 op struct fcgi {
128 8ad1c570 2021-05-09 op 	int		 id;
129 534afd0d 2022-10-05 op 	char		 path[PATH_MAX];
130 534afd0d 2022-10-05 op 	char		 port[32];
131 5d22294a 2023-06-09 op 	TAILQ_ENTRY(fcgi) fcgi;
132 f36ba9be 2023-07-23 op };
133 f36ba9be 2023-07-23 op 
134 f36ba9be 2023-07-23 op TAILQ_HEAD(envhead, envlist);
135 f36ba9be 2023-07-23 op struct envlist {
136 f36ba9be 2023-07-23 op 	char		 name[FCGI_NAME_MAX];
137 f36ba9be 2023-07-23 op 	char		 value[FCGI_VAL_MAX];
138 f36ba9be 2023-07-23 op 	TAILQ_ENTRY(envlist) envs;
139 f36ba9be 2023-07-23 op };
140 f36ba9be 2023-07-23 op 
141 f36ba9be 2023-07-23 op TAILQ_HEAD(aliashead, alist);
142 f36ba9be 2023-07-23 op struct alist {
143 f36ba9be 2023-07-23 op 	char		alias[HOST_NAME_MAX + 1];
144 f36ba9be 2023-07-23 op 	TAILQ_ENTRY(alist) aliases;
145 8ad1c570 2021-05-09 op };
146 8ad1c570 2021-05-09 op 
147 b7967bc1 2021-01-02 op TAILQ_HEAD(proxyhead, proxy);
148 7bdcc91e 2021-01-01 op struct proxy {
149 534afd0d 2022-10-05 op 	char		 match_proto[32];
150 534afd0d 2022-10-05 op 	char		 match_host[HOST_NAME_MAX + 1];
151 534afd0d 2022-10-05 op 	char		 match_port[32];
152 b7967bc1 2021-01-02 op 
153 534afd0d 2022-10-05 op 	char		 host[HOST_NAME_MAX + 1];
154 534afd0d 2022-10-05 op 	char		 port[32];
155 534afd0d 2022-10-05 op 	char		 sni[HOST_NAME_MAX];
156 593e412b 2021-01-01 op 	int		 notls;
157 c7c8ef44 2021-01-01 op 	uint32_t	 protocols;
158 5128c0b0 2021-01-01 op 	int		 noverifyname;
159 deadd9e1 2023-06-09 op 	char		*cert_path;
160 7bdcc91e 2021-01-01 op 	uint8_t		*cert;
161 7bdcc91e 2021-01-01 op 	size_t		 certlen;
162 deadd9e1 2023-06-09 op 	char		*key_path;
163 7bdcc91e 2021-01-01 op 	uint8_t		*key;
164 7bdcc91e 2021-01-01 op 	size_t		 keylen;
165 deadd9e1 2023-06-09 op 	char		*reqca_path;
166 ba94a608 2022-01-04 op 	X509_STORE	*reqca;
167 b7967bc1 2021-01-02 op 
168 b7967bc1 2021-01-02 op 	TAILQ_ENTRY(proxy) proxies;
169 7bdcc91e 2021-01-01 op };
170 7bdcc91e 2021-01-01 op 
171 b8e64ccd 2021-03-31 op TAILQ_HEAD(lochead, location);
172 c8b74339 2021-01-24 op struct location {
173 534afd0d 2022-10-05 op 	char		 match[128];
174 534afd0d 2022-10-05 op 	char		 lang[32];
175 534afd0d 2022-10-05 op 	char		 default_mime[MEDIATYPE_TYPEMAX];
176 534afd0d 2022-10-05 op 	char		 index[PATH_MAX];
177 252908e6 2021-01-24 op 	int		 auto_index; /* 0 auto, -1 off, 1 on */
178 6abda252 2021-02-06 op 	int		 block_code;
179 534afd0d 2022-10-05 op 	char		 block_fmt[GEMINI_URL_LEN];
180 6abda252 2021-02-06 op 	int		 strip;
181 deadd9e1 2023-06-09 op 	char		*reqca_path;
182 02be96c6 2021-02-09 op 	X509_STORE	*reqca;
183 793835cb 2021-02-23 op 	int		 disable_log;
184 8ad1c570 2021-05-09 op 	int		 fcgi;
185 6a8387e5 2023-07-23 op 	int		 nofcgi;
186 03d671e2 2023-08-08 op 	int		 fcgi_strip;
187 a1ba9650 2023-07-23 op 	struct envhead	 params;
188 fdea6aa0 2021-04-30 op 
189 534afd0d 2022-10-05 op 	char		 dir[PATH_MAX];
190 fdea6aa0 2021-04-30 op 	int		 dirfd;
191 b8e64ccd 2021-03-31 op 
192 b8e64ccd 2021-03-31 op 	TAILQ_ENTRY(location) locations;
193 c8b74339 2021-01-24 op };
194 c8b74339 2021-01-24 op 
195 e45334e6 2023-06-09 op TAILQ_HEAD(vhosthead, vhost);
196 15902770 2021-01-15 op struct vhost {
197 534afd0d 2022-10-05 op 	char		 domain[HOST_NAME_MAX + 1];
198 1c6967b3 2023-06-08 op 	char		*cert_path;
199 1c6967b3 2023-06-08 op 	char		*key_path;
200 1c6967b3 2023-06-08 op 	char		*ocsp_path;
201 b8e64ccd 2021-03-31 op 
202 c26f2460 2023-06-08 op 	uint8_t		*cert;
203 c26f2460 2023-06-08 op 	size_t		 certlen;
204 c26f2460 2023-06-08 op 
205 c26f2460 2023-06-08 op 	uint8_t		*key;
206 c26f2460 2023-06-08 op 	size_t		 keylen;
207 c26f2460 2023-06-08 op 
208 c26f2460 2023-06-08 op 	uint8_t		*ocsp;
209 c26f2460 2023-06-08 op 	size_t		 ocsplen;
210 c26f2460 2023-06-08 op 
211 b8e64ccd 2021-03-31 op 	TAILQ_ENTRY(vhost) vhosts;
212 6016a593 2021-01-30 op 
213 509d0509 2023-06-23 op 	struct addrhead	 addrs;
214 509d0509 2023-06-23 op 
215 a8a1f439 2021-07-07 op 	/*
216 a8a1f439 2021-07-07 op 	 * the first location rule is always '*' and holds the default
217 b8e64ccd 2021-03-31 op 	 * settings for the vhost, then follows the "real" location
218 a8a1f439 2021-07-07 op 	 * rules as specified in the configuration.
219 a8a1f439 2021-07-07 op 	 */
220 b8e64ccd 2021-03-31 op 	struct lochead	 locations;
221 9cc630aa 2021-04-28 op 
222 cc8c2901 2021-04-29 op 	struct aliashead aliases;
223 b7967bc1 2021-01-02 op 	struct proxyhead proxies;
224 15902770 2021-01-15 op };
225 15902770 2021-01-15 op 
226 a010b0dd 2021-01-18 op struct etm {			/* extension to mime */
227 aa9543b9 2022-09-10 op 	char	 mime[MEDIATYPE_TYPEMAX];
228 aa9543b9 2022-09-10 op 	char	 ext[MEDIATYPE_NAMEMAX];
229 a010b0dd 2021-01-18 op };
230 a010b0dd 2021-01-18 op 
231 b2a6b613 2021-01-21 op struct mime {
232 a010b0dd 2021-01-18 op 	struct etm	*t;
233 54203115 2022-04-08 op 	size_t		 len;
234 54203115 2022-04-08 op 	size_t		 cap;
235 a010b0dd 2021-01-18 op };
236 a010b0dd 2021-01-18 op 
237 86693a33 2023-06-11 op TAILQ_HEAD(pkihead, pki);
238 86693a33 2023-06-11 op struct pki {
239 86693a33 2023-06-11 op 	char		*hash;
240 86693a33 2023-06-11 op 	EVP_PKEY	*pkey;
241 86693a33 2023-06-11 op 	TAILQ_ENTRY(pki) pkis;
242 86693a33 2023-06-11 op };
243 86693a33 2023-06-11 op 
244 15902770 2021-01-15 op struct conf {
245 c26f2460 2023-06-08 op 	struct privsep	*ps;
246 ae08ec7d 2021-01-25 op 	uint32_t	 protos;
247 ae08ec7d 2021-01-25 op 	struct mime	 mime;
248 7277bb7d 2022-09-10 op 	char		 chroot[PATH_MAX];
249 7277bb7d 2022-09-10 op 	char		 user[LOGIN_NAME_MAX];
250 a709ddf5 2021-02-07 op 	int		 prefork;
251 c26f2460 2023-06-08 op 	int		 reload;
252 46bcc4ea 2023-07-26 op 	int		 log_syslog;
253 9abba172 2023-08-07 op 	int		 log_facility;
254 226f13ec 2023-07-24 op 	char		*log_access;
255 abd261d2 2023-07-25 op 	enum log_format	 log_format;
256 ba290ef3 2023-06-11 op 	int		 use_privsep_crypto;
257 e371817b 2024-01-09 op 	int		 conftest;
258 5d22294a 2023-06-09 op 
259 5d22294a 2023-06-09 op 	struct fcgihead	 fcgi;
260 e45334e6 2023-06-09 op 	struct vhosthead hosts;
261 86693a33 2023-06-11 op 	struct pkihead	 pkis;
262 509d0509 2023-06-23 op 	struct addrhead	 addrs;
263 15902770 2021-01-15 op };
264 15902770 2021-01-15 op 
265 d090dc84 2021-02-08 op extern const char *config_path;
266 376a5407 2021-02-23 op 
267 c26f2460 2023-06-08 op extern int servpipes[PROC_MAX_INSTANCES];
268 c26f2460 2023-06-08 op extern int privsep_process;
269 2c3e53da 2021-03-03 op 
270 bc99d868 2021-03-19 op typedef void (imsg_handlerfn)(struct imsgbuf*, struct imsg*, size_t);
271 bc99d868 2021-03-19 op 
272 efe7d180 2021-10-02 op enum {
273 efe7d180 2021-10-02 op 	REQUEST_UNDECIDED,
274 efe7d180 2021-10-02 op 	REQUEST_FILE,
275 efe7d180 2021-10-02 op 	REQUEST_DIR,
276 efe7d180 2021-10-02 op 	REQUEST_FCGI,
277 72b033ef 2021-12-29 op 	REQUEST_PROXY,
278 efe7d180 2021-10-02 op 	REQUEST_DONE,
279 efe7d180 2021-10-02 op };
280 efe7d180 2021-10-02 op 
281 488f059a 2020-12-24 op struct client {
282 af1dab18 2023-06-09 op 	struct conf	*conf;
283 509d0509 2023-06-23 op 	struct address	*addr;
284 207b3e80 2021-10-07 op 	uint32_t	 id;
285 488f059a 2020-12-24 op 	struct tls	*ctx;
286 efe7d180 2021-10-02 op 	char		*req;
287 ea27eaaa 2022-03-27 op 	size_t		 reqlen;
288 0be51733 2021-01-20 op 	struct iri	 iri;
289 3300cbe0 2021-01-27 op 	char		 domain[DOMAIN_NAME_LEN];
290 ed164e72 2023-06-26 op 	char		 rhost[NI_MAXHOST];
291 ed164e72 2023-06-26 op 	char		 rserv[NI_MAXSERV];
292 8ad1c570 2021-05-09 op 
293 efe7d180 2021-10-02 op 	struct bufferevent *bev;
294 8ad1c570 2021-05-09 op 
295 efe7d180 2021-10-02 op 	int		 type;
296 efe7d180 2021-10-02 op 
297 efe7d180 2021-10-02 op 	struct bufferevent *cgibev;
298 72b033ef 2021-12-29 op 
299 b7967bc1 2021-01-02 op 	struct proxy	*proxy;
300 72b033ef 2021-12-29 op 	struct bufferevent *proxybev;
301 72b033ef 2021-12-29 op 	struct tls	*proxyctx;
302 e0f6dc64 2022-01-27 op 	int		 proxyevset;
303 72b033ef 2021-12-29 op 	struct event	 proxyev;
304 efe7d180 2021-10-02 op 
305 efe7d180 2021-10-02 op 	char		*header;
306 efe7d180 2021-10-02 op 
307 488f059a 2020-12-24 op 	int		 code;
308 488f059a 2020-12-24 op 	const char	*meta;
309 abc007d2 2021-02-08 op 	int		 fd, pfd;
310 11c98667 2021-04-25 op 	struct dirent	**dir;
311 11c98667 2021-04-25 op 	int		 dirlen, diroff;
312 c836cdfa 2021-03-29 op 
313 c836cdfa 2021-03-29 op 	/* big enough to store STATUS + SPACE + META + CRLF */
314 c836cdfa 2021-03-29 op 	char		 sbuf[1029];
315 0f7fdd21 2023-07-01 op 	size_t		 soff;
316 c836cdfa 2021-03-29 op 
317 37df23d1 2023-06-23 op 	struct sockaddr_storage	 raddr;
318 37df23d1 2023-06-23 op 	socklen_t		 raddrlen;
319 37df23d1 2023-06-23 op 
320 bc99d868 2021-03-19 op 	struct vhost	*host;	/* host they're talking to */
321 1feaf2a6 2021-05-15 op 	size_t		 loc;	/* location matched */
322 488f059a 2020-12-24 op 
323 207b3e80 2021-10-07 op 	SPLAY_ENTRY(client) entry;
324 207b3e80 2021-10-07 op };
325 207b3e80 2021-10-07 op SPLAY_HEAD(client_tree_id, client);
326 207b3e80 2021-10-07 op extern struct client_tree_id clients;
327 bc99d868 2021-03-19 op 
328 72b033ef 2021-12-29 op struct connreq {
329 72b033ef 2021-12-29 op 	char	host[NI_MAXHOST];
330 72b033ef 2021-12-29 op 	char	port[NI_MAXSERV];
331 72b033ef 2021-12-29 op 	int	flag;
332 488f059a 2020-12-24 op };
333 488f059a 2020-12-24 op 
334 bc99d868 2021-03-19 op enum imsg_type {
335 41395640 2021-07-19 op 	IMSG_LOG_REQUEST,
336 cba01a86 2023-07-26 op 	IMSG_LOG_ACCESS,
337 46bcc4ea 2023-07-26 op 	IMSG_LOG_SYSLOG,
338 9abba172 2023-08-07 op 	IMSG_LOG_FACILITY,
339 c26f2460 2023-06-08 op 
340 692a9f5f 2023-07-23 op 	IMSG_RECONF_START,
341 26df5098 2023-08-03 op 	IMSG_RECONF_LOG_FMT,
342 c26f2460 2023-06-08 op 	IMSG_RECONF_MIME,
343 c26f2460 2023-06-08 op 	IMSG_RECONF_PROTOS,
344 509d0509 2023-06-23 op 	IMSG_RECONF_SOCK,
345 c26f2460 2023-06-08 op 	IMSG_RECONF_FCGI,
346 c26f2460 2023-06-08 op 	IMSG_RECONF_HOST,
347 c26f2460 2023-06-08 op 	IMSG_RECONF_CERT,
348 c26f2460 2023-06-08 op 	IMSG_RECONF_KEY,
349 c26f2460 2023-06-08 op 	IMSG_RECONF_OCSP,
350 a0a42860 2023-06-24 op 	IMSG_RECONF_HOST_ADDR,
351 c26f2460 2023-06-08 op 	IMSG_RECONF_LOC,
352 c26f2460 2023-06-08 op 	IMSG_RECONF_ENV,
353 c26f2460 2023-06-08 op 	IMSG_RECONF_ALIAS,
354 c26f2460 2023-06-08 op 	IMSG_RECONF_PROXY,
355 deadd9e1 2023-06-09 op 	IMSG_RECONF_PROXY_CERT,
356 deadd9e1 2023-06-09 op 	IMSG_RECONF_PROXY_KEY,
357 c26f2460 2023-06-08 op 	IMSG_RECONF_END,
358 c26f2460 2023-06-08 op 	IMSG_RECONF_DONE,
359 86693a33 2023-06-11 op 
360 86693a33 2023-06-11 op 	IMSG_CRYPTO_RSA_PRIVENC,
361 86693a33 2023-06-11 op 	IMSG_CRYPTO_RSA_PRIVDEC,
362 86693a33 2023-06-11 op 	IMSG_CRYPTO_ECDSA_SIGN,
363 c26f2460 2023-06-08 op 
364 c26f2460 2023-06-08 op 	IMSG_CTL_PROCFD,
365 bc99d868 2021-03-19 op };
366 bc99d868 2021-03-19 op 
367 33d32d1f 2020-12-25 op /* gmid.c */
368 8443bff7 2021-01-25 op char		*data_dir(void);
369 d29a2ee2 2022-09-06 op void		 load_local_cert(struct vhost*, const char*, const char*);
370 c68baad2 2023-06-06 op 
371 47b0ff10 2023-06-08 op /* gmid.c / ge.c */
372 2c381068 2023-07-01 op void		 log_request(struct client *, int, const char *);
373 47b0ff10 2023-06-08 op 
374 c68baad2 2023-06-06 op /* config.c */
375 af1dab18 2023-06-09 op struct conf	*config_new(void);
376 af1dab18 2023-06-09 op void		 config_purge(struct conf *);
377 e45334e6 2023-06-09 op int		 config_send(struct conf *);
378 c26f2460 2023-06-08 op int		 config_recv(struct conf *, struct imsg *);
379 3b431c09 2023-08-07 op int		 config_test(struct conf *);
380 15902770 2021-01-15 op 
381 86693a33 2023-06-11 op /* crypto.c */
382 86693a33 2023-06-11 op void		 crypto(struct privsep *, struct privsep_proc *);
383 86693a33 2023-06-11 op void		 crypto_engine_init(struct conf *);
384 86693a33 2023-06-11 op 
385 f057c926 2023-06-06 op /* parse.y */
386 6abda252 2021-02-06 op void		 yyerror(const char*, ...);
387 68368f4c 2023-06-09 op int		 parse_conf(struct conf *, const char*);
388 3b21cca3 2021-06-29 op int		 cmdline_symset(char *);
389 13ed2fb6 2021-01-27 op 
390 0fbe79b3 2021-01-18 op /* mime.c */
391 b2a6b613 2021-01-21 op void		 init_mime(struct mime*);
392 d8d170aa 2022-04-08 op int		 add_mime(struct mime*, const char*, const char*);
393 d8d170aa 2022-04-08 op int		 load_default_mime(struct mime*);
394 18bd8391 2022-04-08 op void		 sort_mime(struct mime *);
395 af1dab18 2023-06-09 op const char	*mime(struct conf *, struct vhost*, const char*);
396 d8d170aa 2022-04-08 op void		 free_mime(struct mime *);
397 0fbe79b3 2021-01-18 op 
398 d3a08f4d 2021-01-17 op /* server.c */
399 090b8a89 2021-07-06 op extern int	shutting_down;
400 c8b74339 2021-01-24 op const char	*vhost_lang(struct vhost*, const char*);
401 c8b74339 2021-01-24 op const char	*vhost_default_mime(struct vhost*, const char*);
402 c8b74339 2021-01-24 op const char	*vhost_index(struct vhost*, const char*);
403 252908e6 2021-01-24 op int		 vhost_auto_index(struct vhost*, const char*);
404 6abda252 2021-02-06 op int		 vhost_block_return(struct vhost*, const char*, int*, const char**);
405 a1ba9650 2023-07-23 op struct location	*vhost_fastcgi(struct vhost*, const char*);
406 1feaf2a6 2021-05-15 op int		 vhost_dirfd(struct vhost*, const char*, size_t*);
407 6abda252 2021-02-06 op int		 vhost_strip(struct vhost*, const char*);
408 02be96c6 2021-02-09 op X509_STORE	*vhost_require_ca(struct vhost*, const char*);
409 793835cb 2021-02-23 op int		 vhost_disable_log(struct vhost*, const char*);
410 8ad1c570 2021-05-09 op 
411 9b8f5ed2 2021-02-03 op void		 mark_nonblock(int);
412 efe7d180 2021-10-02 op void		 client_write(struct bufferevent *, void *);
413 390d312b 2023-08-09 op int		 start_reply(struct client*, int, const char*);
414 efe7d180 2021-10-02 op void		 client_close(struct client *);
415 71b02f63 2023-07-01 op void		 server_accept(int, short, void *);
416 3886afce 2023-06-08 op void		 server_init(struct privsep *, struct privsep_proc *, void *);
417 3886afce 2023-06-08 op int		 server_configure_done(struct conf *);
418 c26f2460 2023-06-08 op void		 server(struct privsep *ps, struct privsep_proc *);
419 d3a08f4d 2021-01-17 op 
420 207b3e80 2021-10-07 op int		 client_tree_cmp(struct client *, struct client *);
421 207b3e80 2021-10-07 op SPLAY_PROTOTYPE(client_tree_id, client, entry, client_tree_cmp);
422 207b3e80 2021-10-07 op 
423 11c98667 2021-04-25 op /* dirs.c */
424 11c98667 2021-04-25 op int		 scandir_fd(int, struct dirent***, int(*)(const struct dirent*),
425 11c98667 2021-04-25 op 		    int(*)(const struct dirent**, const struct dirent**));
426 11c98667 2021-04-25 op int		 select_non_dot(const struct dirent*);
427 11c98667 2021-04-25 op int		 select_non_dotdot(const struct dirent*);
428 11c98667 2021-04-25 op 
429 8ad1c570 2021-05-09 op /* fcgi.c */
430 741b69be 2021-09-26 op void		 fcgi_read(struct bufferevent *, void *);
431 741b69be 2021-09-26 op void		 fcgi_write(struct bufferevent *, void *);
432 741b69be 2021-09-26 op void		 fcgi_error(struct bufferevent *, short, void *);
433 a1ba9650 2023-07-23 op void		 fcgi_req(struct client *, struct location *);
434 8ad1c570 2021-05-09 op 
435 dafb57b8 2021-01-15 op /* sandbox.c */
436 c26f2460 2023-06-08 op void		 sandbox_main_process(void);
437 1e0b9745 2023-05-08 op void		 sandbox_server_process(void);
438 86693a33 2023-06-11 op void		 sandbox_crypto_process(void);
439 62e001b0 2021-03-20 op void		 sandbox_logger_process(void);
440 dafb57b8 2021-01-15 op 
441 ef04b551 2021-01-09 op /* utf8.c */
442 ef04b551 2021-01-09 op int		 valid_multibyte_utf8(struct parser*);
443 3300cbe0 2021-01-27 op char		*utf8_nth(char*, size_t);
444 33d32d1f 2020-12-25 op 
445 309dab3a 2023-06-08 op /* logger.c */
446 cbb7f9fc 2023-06-08 op void		 logger(struct privsep *, struct privsep_proc *);
447 cbb7f9fc 2023-06-08 op 
448 72b033ef 2021-12-29 op /* proxy.c */
449 72b033ef 2021-12-29 op int		 proxy_init(struct client *);
450 72b033ef 2021-12-29 op 
451 3300cbe0 2021-01-27 op /* puny.c */
452 a2fd8013 2021-01-29 op int		 puny_decode(const char*, char*, size_t, const char**);
453 3300cbe0 2021-01-27 op 
454 44ee1bac 2021-01-27 op /* utils.c */
455 d98ef734 2023-08-08 op const char	*strip_path(const char *, int);
456 44ee1bac 2021-01-27 op int		 ends_with(const char*, const char*);
457 2fafa2d2 2021-02-01 op char		*absolutify_path(const char*);
458 ca21e100 2021-02-04 op char		*xstrdup(const char*);
459 b8e64ccd 2021-03-31 op void		*xcalloc(size_t, size_t);
460 adaae516 2023-10-18 op void		 gencert(const char *, const char *, const char *, int);
461 2cef5cf4 2023-06-12 op X509_STORE	*load_ca(uint8_t *, size_t);
462 02be96c6 2021-02-09 op int		 validate_against_ca(X509_STORE*, const uint8_t*, size_t);
463 86693a33 2023-06-11 op void		 ssl_error(const char *);
464 b8d68fc8 2023-06-11 op char		*ssl_pubkey_hash(const uint8_t *, size_t);
465 b8d68fc8 2023-06-11 op EVP_PKEY	*ssl_load_pkey(const uint8_t *, size_t);
466 fc9cc497 2023-06-08 op struct vhost	*new_vhost(void);
467 fc9cc497 2023-06-08 op struct location	*new_location(void);
468 fc9cc497 2023-06-08 op struct proxy	*new_proxy(void);
469 44ee1bac 2021-01-27 op 
470 488f059a 2020-12-24 op #endif