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 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 c26f2460 2023-06-08 op #define PROC_MAX_INSTANCES	16
 84 054387bb 2021-12-29 op 
 85 86693a33 2023-06-11 op #define TLS_CERT_HASH_SIZE	128
 86 86693a33 2023-06-11 op 
 87 c26f2460 2023-06-08 op /* forward declaration */
 88 c26f2460 2023-06-08 op struct privsep;
 89 c26f2460 2023-06-08 op struct privsep_proc;
 90 c26f2460 2023-06-08 op 
 91 054387bb 2021-12-29 op struct iri {
 92 054387bb 2021-12-29 op 	char		*schema;
 93 054387bb 2021-12-29 op 	char		*host;
 94 054387bb 2021-12-29 op 	char		*port;
 95 054387bb 2021-12-29 op 	uint16_t	 port_no;
 96 054387bb 2021-12-29 op 	char		*path;
 97 054387bb 2021-12-29 op 	char		*query;
 98 054387bb 2021-12-29 op 	char		*fragment;
 99 054387bb 2021-12-29 op };
100 054387bb 2021-12-29 op 
101 054387bb 2021-12-29 op struct parser {
102 054387bb 2021-12-29 op 	char		*iri;
103 054387bb 2021-12-29 op 	struct iri	*parsed;
104 054387bb 2021-12-29 op 	const char	*err;
105 509d0509 2023-06-23 op };
106 509d0509 2023-06-23 op 
107 509d0509 2023-06-23 op struct conf;
108 509d0509 2023-06-23 op TAILQ_HEAD(addrhead, address);
109 509d0509 2023-06-23 op struct address {
110 509d0509 2023-06-23 op 	int			 ai_flags;
111 509d0509 2023-06-23 op 	int			 ai_family;
112 509d0509 2023-06-23 op 	int			 ai_socktype;
113 509d0509 2023-06-23 op 	int			 ai_protocol;
114 509d0509 2023-06-23 op 	struct sockaddr_storage	 ss;
115 509d0509 2023-06-23 op 	socklen_t		 slen;
116 509d0509 2023-06-23 op 	int16_t			 port;
117 509d0509 2023-06-23 op 
118 509d0509 2023-06-23 op 	/* used in the server */
119 509d0509 2023-06-23 op 	struct conf		*conf;
120 509d0509 2023-06-23 op 	int			 sock;
121 509d0509 2023-06-23 op 	struct event		 evsock; /* set if sock != -1 */
122 e50f85ad 2023-06-24 op 	struct tls		*ctx;
123 509d0509 2023-06-23 op 
124 509d0509 2023-06-23 op 	TAILQ_ENTRY(address)	 addrs;
125 054387bb 2021-12-29 op };
126 3300cbe0 2021-01-27 op 
127 5d22294a 2023-06-09 op TAILQ_HEAD(fcgihead, fcgi);
128 8ad1c570 2021-05-09 op struct fcgi {
129 8ad1c570 2021-05-09 op 	int		 id;
130 534afd0d 2022-10-05 op 	char		 path[PATH_MAX];
131 534afd0d 2022-10-05 op 	char		 port[32];
132 5d22294a 2023-06-09 op 	TAILQ_ENTRY(fcgi) fcgi;
133 8ad1c570 2021-05-09 op };
134 8ad1c570 2021-05-09 op 
135 b7967bc1 2021-01-02 op TAILQ_HEAD(proxyhead, proxy);
136 7bdcc91e 2021-01-01 op struct proxy {
137 534afd0d 2022-10-05 op 	char		 match_proto[32];
138 534afd0d 2022-10-05 op 	char		 match_host[HOST_NAME_MAX + 1];
139 534afd0d 2022-10-05 op 	char		 match_port[32];
140 b7967bc1 2021-01-02 op 
141 534afd0d 2022-10-05 op 	char		 host[HOST_NAME_MAX + 1];
142 534afd0d 2022-10-05 op 	char		 port[32];
143 534afd0d 2022-10-05 op 	char		 sni[HOST_NAME_MAX];
144 593e412b 2021-01-01 op 	int		 notls;
145 c7c8ef44 2021-01-01 op 	uint32_t	 protocols;
146 5128c0b0 2021-01-01 op 	int		 noverifyname;
147 deadd9e1 2023-06-09 op 	char		*cert_path;
148 7bdcc91e 2021-01-01 op 	uint8_t		*cert;
149 7bdcc91e 2021-01-01 op 	size_t		 certlen;
150 deadd9e1 2023-06-09 op 	char		*key_path;
151 7bdcc91e 2021-01-01 op 	uint8_t		*key;
152 7bdcc91e 2021-01-01 op 	size_t		 keylen;
153 deadd9e1 2023-06-09 op 	char		*reqca_path;
154 ba94a608 2022-01-04 op 	X509_STORE	*reqca;
155 b7967bc1 2021-01-02 op 
156 b7967bc1 2021-01-02 op 	TAILQ_ENTRY(proxy) proxies;
157 7bdcc91e 2021-01-01 op };
158 7bdcc91e 2021-01-01 op 
159 b8e64ccd 2021-03-31 op TAILQ_HEAD(lochead, location);
160 c8b74339 2021-01-24 op struct location {
161 534afd0d 2022-10-05 op 	char		 match[128];
162 534afd0d 2022-10-05 op 	char		 lang[32];
163 534afd0d 2022-10-05 op 	char		 default_mime[MEDIATYPE_TYPEMAX];
164 534afd0d 2022-10-05 op 	char		 index[PATH_MAX];
165 252908e6 2021-01-24 op 	int		 auto_index; /* 0 auto, -1 off, 1 on */
166 6abda252 2021-02-06 op 	int		 block_code;
167 534afd0d 2022-10-05 op 	char		 block_fmt[GEMINI_URL_LEN];
168 6abda252 2021-02-06 op 	int		 strip;
169 deadd9e1 2023-06-09 op 	char		*reqca_path;
170 02be96c6 2021-02-09 op 	X509_STORE	*reqca;
171 793835cb 2021-02-23 op 	int		 disable_log;
172 8ad1c570 2021-05-09 op 	int		 fcgi;
173 fdea6aa0 2021-04-30 op 
174 534afd0d 2022-10-05 op 	char		 dir[PATH_MAX];
175 fdea6aa0 2021-04-30 op 	int		 dirfd;
176 b8e64ccd 2021-03-31 op 
177 b8e64ccd 2021-03-31 op 	TAILQ_ENTRY(location) locations;
178 c8b74339 2021-01-24 op };
179 c8b74339 2021-01-24 op 
180 9cc630aa 2021-04-28 op TAILQ_HEAD(envhead, envlist);
181 9cc630aa 2021-04-28 op struct envlist {
182 534afd0d 2022-10-05 op 	char		 name[FCGI_NAME_MAX];
183 534afd0d 2022-10-05 op 	char		 value[FCGI_VAL_MAX];
184 9cc630aa 2021-04-28 op 	TAILQ_ENTRY(envlist) envs;
185 9cc630aa 2021-04-28 op };
186 9cc630aa 2021-04-28 op 
187 cc8c2901 2021-04-29 op TAILQ_HEAD(aliashead, alist);
188 cc8c2901 2021-04-29 op struct alist {
189 534afd0d 2022-10-05 op 	char		alias[HOST_NAME_MAX + 1];
190 cc8c2901 2021-04-29 op 	TAILQ_ENTRY(alist) aliases;
191 cc8c2901 2021-04-29 op };
192 cc8c2901 2021-04-29 op 
193 e45334e6 2023-06-09 op TAILQ_HEAD(vhosthead, vhost);
194 15902770 2021-01-15 op struct vhost {
195 534afd0d 2022-10-05 op 	char		 domain[HOST_NAME_MAX + 1];
196 1c6967b3 2023-06-08 op 	char		*cert_path;
197 1c6967b3 2023-06-08 op 	char		*key_path;
198 1c6967b3 2023-06-08 op 	char		*ocsp_path;
199 b8e64ccd 2021-03-31 op 
200 c26f2460 2023-06-08 op 	uint8_t		*cert;
201 c26f2460 2023-06-08 op 	size_t		 certlen;
202 c26f2460 2023-06-08 op 
203 c26f2460 2023-06-08 op 	uint8_t		*key;
204 c26f2460 2023-06-08 op 	size_t		 keylen;
205 c26f2460 2023-06-08 op 
206 c26f2460 2023-06-08 op 	uint8_t		*ocsp;
207 c26f2460 2023-06-08 op 	size_t		 ocsplen;
208 c26f2460 2023-06-08 op 
209 b8e64ccd 2021-03-31 op 	TAILQ_ENTRY(vhost) vhosts;
210 6016a593 2021-01-30 op 
211 509d0509 2023-06-23 op 	struct addrhead	 addrs;
212 509d0509 2023-06-23 op 
213 a8a1f439 2021-07-07 op 	/*
214 a8a1f439 2021-07-07 op 	 * the first location rule is always '*' and holds the default
215 b8e64ccd 2021-03-31 op 	 * settings for the vhost, then follows the "real" location
216 a8a1f439 2021-07-07 op 	 * rules as specified in the configuration.
217 a8a1f439 2021-07-07 op 	 */
218 b8e64ccd 2021-03-31 op 	struct lochead	 locations;
219 9cc630aa 2021-04-28 op 
220 f740b61b 2021-06-11 op 	struct envhead	 params;
221 cc8c2901 2021-04-29 op 	struct aliashead aliases;
222 b7967bc1 2021-01-02 op 	struct proxyhead proxies;
223 15902770 2021-01-15 op };
224 15902770 2021-01-15 op 
225 a010b0dd 2021-01-18 op struct etm {			/* extension to mime */
226 aa9543b9 2022-09-10 op 	char	 mime[MEDIATYPE_TYPEMAX];
227 aa9543b9 2022-09-10 op 	char	 ext[MEDIATYPE_NAMEMAX];
228 a010b0dd 2021-01-18 op };
229 a010b0dd 2021-01-18 op 
230 b2a6b613 2021-01-21 op struct mime {
231 a010b0dd 2021-01-18 op 	struct etm	*t;
232 54203115 2022-04-08 op 	size_t		 len;
233 54203115 2022-04-08 op 	size_t		 cap;
234 a010b0dd 2021-01-18 op };
235 a010b0dd 2021-01-18 op 
236 86693a33 2023-06-11 op TAILQ_HEAD(pkihead, pki);
237 86693a33 2023-06-11 op struct pki {
238 86693a33 2023-06-11 op 	char		*hash;
239 86693a33 2023-06-11 op 	EVP_PKEY	*pkey;
240 86693a33 2023-06-11 op 	TAILQ_ENTRY(pki) pkis;
241 86693a33 2023-06-11 op };
242 86693a33 2023-06-11 op 
243 15902770 2021-01-15 op struct conf {
244 c26f2460 2023-06-08 op 	struct privsep	*ps;
245 ae08ec7d 2021-01-25 op 	uint32_t	 protos;
246 ae08ec7d 2021-01-25 op 	struct mime	 mime;
247 7277bb7d 2022-09-10 op 	char		 chroot[PATH_MAX];
248 7277bb7d 2022-09-10 op 	char		 user[LOGIN_NAME_MAX];
249 a709ddf5 2021-02-07 op 	int		 prefork;
250 c26f2460 2023-06-08 op 	int		 reload;
251 ba290ef3 2023-06-11 op 	int		 use_privsep_crypto;
252 5d22294a 2023-06-09 op 
253 5d22294a 2023-06-09 op 	struct fcgihead	 fcgi;
254 e45334e6 2023-06-09 op 	struct vhosthead hosts;
255 86693a33 2023-06-11 op 	struct pkihead	 pkis;
256 509d0509 2023-06-23 op 	struct addrhead	 addrs;
257 15902770 2021-01-15 op };
258 15902770 2021-01-15 op 
259 d090dc84 2021-02-08 op extern const char *config_path;
260 376a5407 2021-02-23 op 
261 c26f2460 2023-06-08 op extern int servpipes[PROC_MAX_INSTANCES];
262 c26f2460 2023-06-08 op extern int privsep_process;
263 2c3e53da 2021-03-03 op 
264 bc99d868 2021-03-19 op typedef void (imsg_handlerfn)(struct imsgbuf*, struct imsg*, size_t);
265 bc99d868 2021-03-19 op 
266 efe7d180 2021-10-02 op enum {
267 efe7d180 2021-10-02 op 	REQUEST_UNDECIDED,
268 efe7d180 2021-10-02 op 	REQUEST_FILE,
269 efe7d180 2021-10-02 op 	REQUEST_DIR,
270 efe7d180 2021-10-02 op 	REQUEST_FCGI,
271 72b033ef 2021-12-29 op 	REQUEST_PROXY,
272 efe7d180 2021-10-02 op 	REQUEST_DONE,
273 efe7d180 2021-10-02 op };
274 efe7d180 2021-10-02 op 
275 488f059a 2020-12-24 op struct client {
276 af1dab18 2023-06-09 op 	struct conf	*conf;
277 509d0509 2023-06-23 op 	struct address	*addr;
278 207b3e80 2021-10-07 op 	uint32_t	 id;
279 488f059a 2020-12-24 op 	struct tls	*ctx;
280 efe7d180 2021-10-02 op 	char		*req;
281 ea27eaaa 2022-03-27 op 	size_t		 reqlen;
282 0be51733 2021-01-20 op 	struct iri	 iri;
283 3300cbe0 2021-01-27 op 	char		 domain[DOMAIN_NAME_LEN];
284 ed164e72 2023-06-26 op 	char		 rhost[NI_MAXHOST];
285 ed164e72 2023-06-26 op 	char		 rserv[NI_MAXSERV];
286 8ad1c570 2021-05-09 op 
287 efe7d180 2021-10-02 op 	struct bufferevent *bev;
288 8ad1c570 2021-05-09 op 
289 efe7d180 2021-10-02 op 	int		 type;
290 efe7d180 2021-10-02 op 
291 efe7d180 2021-10-02 op 	struct bufferevent *cgibev;
292 72b033ef 2021-12-29 op 
293 b7967bc1 2021-01-02 op 	struct proxy	*proxy;
294 72b033ef 2021-12-29 op 	struct bufferevent *proxybev;
295 72b033ef 2021-12-29 op 	struct tls	*proxyctx;
296 e0f6dc64 2022-01-27 op 	int		 proxyevset;
297 72b033ef 2021-12-29 op 	struct event	 proxyev;
298 efe7d180 2021-10-02 op 
299 efe7d180 2021-10-02 op 	char		*header;
300 efe7d180 2021-10-02 op 
301 488f059a 2020-12-24 op 	int		 code;
302 488f059a 2020-12-24 op 	const char	*meta;
303 abc007d2 2021-02-08 op 	int		 fd, pfd;
304 11c98667 2021-04-25 op 	struct dirent	**dir;
305 11c98667 2021-04-25 op 	int		 dirlen, diroff;
306 c836cdfa 2021-03-29 op 
307 c836cdfa 2021-03-29 op 	/* big enough to store STATUS + SPACE + META + CRLF */
308 c836cdfa 2021-03-29 op 	char		 sbuf[1029];
309 27b2fa9a 2021-02-12 op 	ssize_t		 len, off;
310 c836cdfa 2021-03-29 op 
311 37df23d1 2023-06-23 op 	struct sockaddr_storage	 raddr;
312 37df23d1 2023-06-23 op 	socklen_t		 raddrlen;
313 37df23d1 2023-06-23 op 
314 bc99d868 2021-03-19 op 	struct vhost	*host;	/* host they're talking to */
315 1feaf2a6 2021-05-15 op 	size_t		 loc;	/* location matched */
316 488f059a 2020-12-24 op 
317 207b3e80 2021-10-07 op 	SPLAY_ENTRY(client) entry;
318 207b3e80 2021-10-07 op };
319 207b3e80 2021-10-07 op SPLAY_HEAD(client_tree_id, client);
320 207b3e80 2021-10-07 op extern struct client_tree_id clients;
321 bc99d868 2021-03-19 op 
322 72b033ef 2021-12-29 op struct connreq {
323 72b033ef 2021-12-29 op 	char	host[NI_MAXHOST];
324 72b033ef 2021-12-29 op 	char	port[NI_MAXSERV];
325 72b033ef 2021-12-29 op 	int	flag;
326 72b033ef 2021-12-29 op };
327 72b033ef 2021-12-29 op 
328 488f059a 2020-12-24 op enum {
329 488f059a 2020-12-24 op 	FILE_EXISTS,
330 488f059a 2020-12-24 op 	FILE_DIRECTORY,
331 488f059a 2020-12-24 op 	FILE_MISSING,
332 488f059a 2020-12-24 op };
333 488f059a 2020-12-24 op 
334 bc99d868 2021-03-19 op enum imsg_type {
335 8ad1c570 2021-05-09 op 	IMSG_FCGI_REQ,
336 8ad1c570 2021-05-09 op 	IMSG_FCGI_FD,
337 72b033ef 2021-12-29 op 	IMSG_CONN_REQ,
338 72b033ef 2021-12-29 op 	IMSG_CONN_FD,
339 bc99d868 2021-03-19 op 	IMSG_LOG,
340 41395640 2021-07-19 op 	IMSG_LOG_REQUEST,
341 e952c505 2021-06-15 op 	IMSG_LOG_TYPE,
342 c26f2460 2023-06-08 op 
343 c26f2460 2023-06-08 op 	IMSG_RECONF_START,	/* 7 */
344 c26f2460 2023-06-08 op 	IMSG_RECONF_MIME,
345 c26f2460 2023-06-08 op 	IMSG_RECONF_PROTOS,
346 509d0509 2023-06-23 op 	IMSG_RECONF_SOCK,
347 c26f2460 2023-06-08 op 	IMSG_RECONF_FCGI,
348 c26f2460 2023-06-08 op 	IMSG_RECONF_HOST,
349 c26f2460 2023-06-08 op 	IMSG_RECONF_CERT,
350 c26f2460 2023-06-08 op 	IMSG_RECONF_KEY,
351 c26f2460 2023-06-08 op 	IMSG_RECONF_OCSP,
352 a0a42860 2023-06-24 op 	IMSG_RECONF_HOST_ADDR,
353 c26f2460 2023-06-08 op 	IMSG_RECONF_LOC,
354 c26f2460 2023-06-08 op 	IMSG_RECONF_ENV,
355 c26f2460 2023-06-08 op 	IMSG_RECONF_ALIAS,
356 c26f2460 2023-06-08 op 	IMSG_RECONF_PROXY,
357 deadd9e1 2023-06-09 op 	IMSG_RECONF_PROXY_CERT,
358 deadd9e1 2023-06-09 op 	IMSG_RECONF_PROXY_KEY,
359 c26f2460 2023-06-08 op 	IMSG_RECONF_END,
360 c26f2460 2023-06-08 op 	IMSG_RECONF_DONE,
361 86693a33 2023-06-11 op 
362 86693a33 2023-06-11 op 	IMSG_CRYPTO_RSA_PRIVENC,
363 86693a33 2023-06-11 op 	IMSG_CRYPTO_RSA_PRIVDEC,
364 86693a33 2023-06-11 op 	IMSG_CRYPTO_ECDSA_SIGN,
365 c26f2460 2023-06-08 op 
366 c26f2460 2023-06-08 op 	IMSG_CTL_PROCFD,
367 bc99d868 2021-03-19 op };
368 bc99d868 2021-03-19 op 
369 33d32d1f 2020-12-25 op /* gmid.c */
370 8443bff7 2021-01-25 op char		*data_dir(void);
371 d29a2ee2 2022-09-06 op void		 load_local_cert(struct vhost*, const char*, const char*);
372 c68baad2 2023-06-06 op 
373 47b0ff10 2023-06-08 op /* gmid.c / ge.c */
374 47b0ff10 2023-06-08 op void		 log_request(struct client *, char *, size_t);
375 47b0ff10 2023-06-08 op 
376 c68baad2 2023-06-06 op /* config.c */
377 af1dab18 2023-06-09 op struct conf	*config_new(void);
378 af1dab18 2023-06-09 op void		 config_purge(struct conf *);
379 e45334e6 2023-06-09 op int		 config_send(struct conf *);
380 c26f2460 2023-06-08 op int		 config_recv(struct conf *, struct imsg *);
381 15902770 2021-01-15 op 
382 86693a33 2023-06-11 op /* crypto.c */
383 86693a33 2023-06-11 op void		 crypto(struct privsep *, struct privsep_proc *);
384 86693a33 2023-06-11 op void		 crypto_engine_init(struct conf *);
385 86693a33 2023-06-11 op 
386 f057c926 2023-06-06 op /* parse.y */
387 6abda252 2021-02-06 op void		 yyerror(const char*, ...);
388 68368f4c 2023-06-09 op int		 parse_conf(struct conf *, const char*);
389 3b21cca3 2021-06-29 op int		 cmdline_symset(char *);
390 13ed2fb6 2021-01-27 op 
391 0fbe79b3 2021-01-18 op /* mime.c */
392 b2a6b613 2021-01-21 op void		 init_mime(struct mime*);
393 d8d170aa 2022-04-08 op int		 add_mime(struct mime*, const char*, const char*);
394 d8d170aa 2022-04-08 op int		 load_default_mime(struct mime*);
395 18bd8391 2022-04-08 op void		 sort_mime(struct mime *);
396 af1dab18 2023-06-09 op const char	*mime(struct conf *, struct vhost*, const char*);
397 d8d170aa 2022-04-08 op void		 free_mime(struct mime *);
398 0fbe79b3 2021-01-18 op 
399 d3a08f4d 2021-01-17 op /* server.c */
400 090b8a89 2021-07-06 op extern int	shutting_down;
401 c8b74339 2021-01-24 op const char	*vhost_lang(struct vhost*, const char*);
402 c8b74339 2021-01-24 op const char	*vhost_default_mime(struct vhost*, const char*);
403 c8b74339 2021-01-24 op const char	*vhost_index(struct vhost*, const char*);
404 252908e6 2021-01-24 op int		 vhost_auto_index(struct vhost*, const char*);
405 6abda252 2021-02-06 op int		 vhost_block_return(struct vhost*, const char*, int*, const char**);
406 8ad1c570 2021-05-09 op int		 vhost_fastcgi(struct vhost*, const char*);
407 1feaf2a6 2021-05-15 op int		 vhost_dirfd(struct vhost*, const char*, size_t*);
408 6abda252 2021-02-06 op int		 vhost_strip(struct vhost*, const char*);
409 02be96c6 2021-02-09 op X509_STORE	*vhost_require_ca(struct vhost*, const char*);
410 793835cb 2021-02-23 op int		 vhost_disable_log(struct vhost*, const char*);
411 8ad1c570 2021-05-09 op 
412 9b8f5ed2 2021-02-03 op void		 mark_nonblock(int);
413 efe7d180 2021-10-02 op void		 client_write(struct bufferevent *, void *);
414 8ad1c570 2021-05-09 op void		 start_reply(struct client*, int, const char*);
415 efe7d180 2021-10-02 op void		 client_close(struct client *);
416 3fdc457c 2022-03-26 op struct client	*client_by_id(int);
417 c26f2460 2023-06-08 op void		 do_accept(int, short, void *);
418 3886afce 2023-06-08 op void		 server_init(struct privsep *, struct privsep_proc *, void *);
419 3886afce 2023-06-08 op int		 server_configure_done(struct conf *);
420 c26f2460 2023-06-08 op void		 server(struct privsep *ps, struct privsep_proc *);
421 d3a08f4d 2021-01-17 op 
422 207b3e80 2021-10-07 op int		 client_tree_cmp(struct client *, struct client *);
423 207b3e80 2021-10-07 op SPLAY_PROTOTYPE(client_tree_id, client, entry, client_tree_cmp);
424 207b3e80 2021-10-07 op 
425 11c98667 2021-04-25 op /* dirs.c */
426 11c98667 2021-04-25 op int		 scandir_fd(int, struct dirent***, int(*)(const struct dirent*),
427 11c98667 2021-04-25 op 		    int(*)(const struct dirent**, const struct dirent**));
428 11c98667 2021-04-25 op int		 select_non_dot(const struct dirent*);
429 11c98667 2021-04-25 op int		 select_non_dotdot(const struct dirent*);
430 11c98667 2021-04-25 op 
431 8ad1c570 2021-05-09 op /* fcgi.c */
432 741b69be 2021-09-26 op void		 fcgi_read(struct bufferevent *, void *);
433 741b69be 2021-09-26 op void		 fcgi_write(struct bufferevent *, void *);
434 741b69be 2021-09-26 op void		 fcgi_error(struct bufferevent *, short, void *);
435 4cd25209 2021-10-07 op void		 fcgi_req(struct client *);
436 8ad1c570 2021-05-09 op 
437 dafb57b8 2021-01-15 op /* sandbox.c */
438 c26f2460 2023-06-08 op void		 sandbox_main_process(void);
439 1e0b9745 2023-05-08 op void		 sandbox_server_process(void);
440 86693a33 2023-06-11 op void		 sandbox_crypto_process(void);
441 62e001b0 2021-03-20 op void		 sandbox_logger_process(void);
442 dafb57b8 2021-01-15 op 
443 ef04b551 2021-01-09 op /* utf8.c */
444 ef04b551 2021-01-09 op int		 valid_multibyte_utf8(struct parser*);
445 3300cbe0 2021-01-27 op char		*utf8_nth(char*, size_t);
446 ef04b551 2021-01-09 op 
447 3c1cf9d0 2021-01-11 op /* iri.c */
448 3c1cf9d0 2021-01-11 op int		 parse_iri(char*, struct iri*, const char**);
449 2fafa2d2 2021-02-01 op int		 serialize_iri(struct iri*, char*, size_t);
450 f2f8eb35 2022-07-04 op int		 encode_path(char *, size_t, const char *);
451 9f006a21 2021-02-07 op char		*pct_decode_str(char *);
452 33d32d1f 2020-12-25 op 
453 309dab3a 2023-06-08 op /* logger.c */
454 cbb7f9fc 2023-06-08 op void		 logger(struct privsep *, struct privsep_proc *);
455 cbb7f9fc 2023-06-08 op 
456 72b033ef 2021-12-29 op /* proxy.c */
457 72b033ef 2021-12-29 op int		 proxy_init(struct client *);
458 72b033ef 2021-12-29 op 
459 3300cbe0 2021-01-27 op /* puny.c */
460 a2fd8013 2021-01-29 op int		 puny_decode(const char*, char*, size_t, const char**);
461 3300cbe0 2021-01-27 op 
462 44ee1bac 2021-01-27 op /* utils.c */
463 ca21e100 2021-02-04 op void		 block_signals(void);
464 ca21e100 2021-02-04 op void		 unblock_signals(void);
465 44ee1bac 2021-01-27 op int		 starts_with(const char*, const char*);
466 44ee1bac 2021-01-27 op int		 ends_with(const char*, const char*);
467 44ee1bac 2021-01-27 op ssize_t		 filesize(int);
468 2fafa2d2 2021-02-01 op char		*absolutify_path(const char*);
469 ca21e100 2021-02-04 op char		*xstrdup(const char*);
470 b8e64ccd 2021-03-31 op void		*xcalloc(size_t, size_t);
471 3abf91b0 2021-02-07 op void		 gen_certificate(const char*, const char*, const char*);
472 2cef5cf4 2023-06-12 op X509_STORE	*load_ca(uint8_t *, size_t);
473 02be96c6 2021-02-09 op int		 validate_against_ca(X509_STORE*, const uint8_t*, size_t);
474 86693a33 2023-06-11 op void		 ssl_error(const char *);
475 b8d68fc8 2023-06-11 op char		*ssl_pubkey_hash(const uint8_t *, size_t);
476 b8d68fc8 2023-06-11 op EVP_PKEY	*ssl_load_pkey(const uint8_t *, size_t);
477 fc9cc497 2023-06-08 op struct vhost	*new_vhost(void);
478 fc9cc497 2023-06-08 op struct location	*new_location(void);
479 fc9cc497 2023-06-08 op struct proxy	*new_proxy(void);
480 44ee1bac 2021-01-27 op 
481 488f059a 2020-12-24 op #endif