1 d5aba4c7 2020-12-24 op /*
  2 d5aba4c7 2020-12-24 op  * Copyright (c) 2020 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 f361f799 2021-07-10 op #define GMID_STRING	"gmid " VERSION
 54 f361f799 2021-07-10 op #define GMID_VERSION	"gmid/" VERSION
 55 02be96c6 2021-02-09 op 
 56 488f059a 2020-12-24 op #define GEMINI_URL_LEN (1024+3)	/* URL max len + \r\n + \0 */
 57 488f059a 2020-12-24 op 
 58 488f059a 2020-12-24 op #define SUCCESS		20
 59 0be51733 2021-01-20 op #define TEMP_REDIRECT	30
 60 488f059a 2020-12-24 op #define TEMP_FAILURE	40
 61 35744950 2021-02-01 op #define CGI_ERROR	42
 62 488f059a 2020-12-24 op #define NOT_FOUND	51
 63 7b1d9790 2021-01-11 op #define PROXY_REFUSED	53
 64 488f059a 2020-12-24 op #define BAD_REQUEST	59
 65 02be96c6 2021-02-09 op #define CLIENT_CERT_REQ	60
 66 02be96c6 2021-02-09 op #define CERT_NOT_AUTH	61
 67 488f059a 2020-12-24 op 
 68 488f059a 2020-12-24 op #define MAX_USERS	64
 69 488f059a 2020-12-24 op 
 70 35cf19e3 2021-01-28 op /* maximum hostname and label length, +1 for the NUL-terminator */
 71 35cf19e3 2021-01-28 op #define DOMAIN_NAME_LEN	(253+1)
 72 35cf19e3 2021-01-28 op #define LABEL_LEN	(63+1)
 73 2c3e53da 2021-03-03 op 
 74 8ad1c570 2021-05-09 op #define FCGI_MAX	32
 75 2c3e53da 2021-03-03 op #define PROC_MAX	16
 76 3300cbe0 2021-01-27 op 
 77 8ad1c570 2021-05-09 op struct fcgi {
 78 8ad1c570 2021-05-09 op 	int		 id;
 79 8ad1c570 2021-05-09 op 	char		*path;
 80 8ad1c570 2021-05-09 op 	char		*port;
 81 8ad1c570 2021-05-09 op 	char		*prog;
 82 8ad1c570 2021-05-09 op 	int		 fd;
 83 741b69be 2021-09-26 op 
 84 741b69be 2021-09-26 op 	struct bufferevent *bev;
 85 8ad1c570 2021-05-09 op 
 86 090b8a89 2021-07-06 op 	/* number of pending clients */
 87 090b8a89 2021-07-06 op 	int		 pending;
 88 090b8a89 2021-07-06 op 
 89 8ad1c570 2021-05-09 op #define FCGI_OFF	0
 90 8ad1c570 2021-05-09 op #define FCGI_INFLIGHT	1
 91 8ad1c570 2021-05-09 op #define FCGI_READY	2
 92 8ad1c570 2021-05-09 op 	int		 s;
 93 8ad1c570 2021-05-09 op };
 94 8ad1c570 2021-05-09 op extern struct fcgi fcgi[FCGI_MAX];
 95 8ad1c570 2021-05-09 op 
 96 b8e64ccd 2021-03-31 op TAILQ_HEAD(lochead, location);
 97 c8b74339 2021-01-24 op struct location {
 98 fe5967cd 2021-01-27 op 	const char	*match;
 99 fe5967cd 2021-01-27 op 	const char	*lang;
100 fe5967cd 2021-01-27 op 	const char	*default_mime;
101 fe5967cd 2021-01-27 op 	const char	*index;
102 252908e6 2021-01-24 op 	int		 auto_index; /* 0 auto, -1 off, 1 on */
103 6abda252 2021-02-06 op 	int		 block_code;
104 6abda252 2021-02-06 op 	const char	*block_fmt;
105 6abda252 2021-02-06 op 	int		 strip;
106 02be96c6 2021-02-09 op 	X509_STORE	*reqca;
107 793835cb 2021-02-23 op 	int		 disable_log;
108 8ad1c570 2021-05-09 op 	int		 fcgi;
109 fdea6aa0 2021-04-30 op 
110 fdea6aa0 2021-04-30 op 	const char	*dir;
111 fdea6aa0 2021-04-30 op 	int		 dirfd;
112 b8e64ccd 2021-03-31 op 
113 b8e64ccd 2021-03-31 op 	TAILQ_ENTRY(location) locations;
114 c8b74339 2021-01-24 op };
115 c8b74339 2021-01-24 op 
116 9cc630aa 2021-04-28 op TAILQ_HEAD(envhead, envlist);
117 9cc630aa 2021-04-28 op struct envlist {
118 9cc630aa 2021-04-28 op 	char		*name;
119 9cc630aa 2021-04-28 op 	char		*value;
120 9cc630aa 2021-04-28 op 	TAILQ_ENTRY(envlist) envs;
121 9cc630aa 2021-04-28 op };
122 9cc630aa 2021-04-28 op 
123 cc8c2901 2021-04-29 op TAILQ_HEAD(aliashead, alist);
124 cc8c2901 2021-04-29 op struct alist {
125 cc8c2901 2021-04-29 op 	char		*alias;
126 cc8c2901 2021-04-29 op 	TAILQ_ENTRY(alist) aliases;
127 cc8c2901 2021-04-29 op };
128 cc8c2901 2021-04-29 op 
129 b8e64ccd 2021-03-31 op extern TAILQ_HEAD(vhosthead, vhost) hosts;
130 15902770 2021-01-15 op struct vhost {
131 15902770 2021-01-15 op 	const char	*domain;
132 15902770 2021-01-15 op 	const char	*cert;
133 15902770 2021-01-15 op 	const char	*key;
134 15902770 2021-01-15 op 	const char	*cgi;
135 e3ddf390 2021-02-06 op 	const char	*entrypoint;
136 b8e64ccd 2021-03-31 op 
137 b8e64ccd 2021-03-31 op 	TAILQ_ENTRY(vhost) vhosts;
138 6016a593 2021-01-30 op 
139 a8a1f439 2021-07-07 op 	/*
140 a8a1f439 2021-07-07 op 	 * the first location rule is always '*' and holds the default
141 b8e64ccd 2021-03-31 op 	 * settings for the vhost, then follows the "real" location
142 a8a1f439 2021-07-07 op 	 * rules as specified in the configuration.
143 a8a1f439 2021-07-07 op 	 */
144 b8e64ccd 2021-03-31 op 	struct lochead	 locations;
145 9cc630aa 2021-04-28 op 
146 9cc630aa 2021-04-28 op 	struct envhead	 env;
147 f740b61b 2021-06-11 op 	struct envhead	 params;
148 cc8c2901 2021-04-29 op 	struct aliashead aliases;
149 15902770 2021-01-15 op };
150 15902770 2021-01-15 op 
151 a010b0dd 2021-01-18 op struct etm {			/* extension to mime */
152 a010b0dd 2021-01-18 op 	const char	*mime;
153 a010b0dd 2021-01-18 op 	const char	*ext;
154 a010b0dd 2021-01-18 op };
155 a010b0dd 2021-01-18 op 
156 b2a6b613 2021-01-21 op struct mime {
157 a010b0dd 2021-01-18 op 	struct etm	*t;
158 a010b0dd 2021-01-18 op 	size_t		len;
159 a010b0dd 2021-01-18 op 	size_t		cap;
160 a010b0dd 2021-01-18 op };
161 a010b0dd 2021-01-18 op 
162 15902770 2021-01-15 op struct conf {
163 3abf91b0 2021-02-07 op 	/* from command line */
164 3abf91b0 2021-02-07 op 	int		 foreground;
165 3abf91b0 2021-02-07 op 	int		 verbose;
166 3abf91b0 2021-02-07 op 
167 3abf91b0 2021-02-07 op 	/* in the config */
168 ae08ec7d 2021-01-25 op 	int		 port;
169 ae08ec7d 2021-01-25 op 	int		 ipv6;
170 ae08ec7d 2021-01-25 op 	uint32_t	 protos;
171 ae08ec7d 2021-01-25 op 	struct mime	 mime;
172 ae08ec7d 2021-01-25 op 	char		*chroot;
173 ae08ec7d 2021-01-25 op 	char		*user;
174 a709ddf5 2021-02-07 op 	int		 prefork;
175 15902770 2021-01-15 op };
176 15902770 2021-01-15 op 
177 d090dc84 2021-02-08 op extern const char *config_path;
178 15902770 2021-01-15 op extern struct conf conf;
179 376a5407 2021-02-23 op 
180 bc99d868 2021-03-19 op extern struct imsgbuf logibuf, exibuf, servibuf[PROC_MAX];
181 15902770 2021-01-15 op 
182 2c3e53da 2021-03-03 op extern int servpipes[PROC_MAX];
183 2c3e53da 2021-03-03 op 
184 0be51733 2021-01-20 op struct iri {
185 0be51733 2021-01-20 op 	char		*schema;
186 0be51733 2021-01-20 op 	char		*host;
187 0be51733 2021-01-20 op 	char		*port;
188 0be51733 2021-01-20 op 	uint16_t	 port_no;
189 0be51733 2021-01-20 op 	char		*path;
190 0be51733 2021-01-20 op 	char		*query;
191 0be51733 2021-01-20 op 	char		*fragment;
192 0be51733 2021-01-20 op };
193 0be51733 2021-01-20 op 
194 0be51733 2021-01-20 op struct parser {
195 0be51733 2021-01-20 op 	char		*iri;
196 0be51733 2021-01-20 op 	struct iri	*parsed;
197 0be51733 2021-01-20 op 	const char	*err;
198 0be51733 2021-01-20 op };
199 0be51733 2021-01-20 op 
200 bc99d868 2021-03-19 op typedef void (imsg_handlerfn)(struct imsgbuf*, struct imsg*, size_t);
201 bc99d868 2021-03-19 op 
202 efe7d180 2021-10-02 op enum {
203 efe7d180 2021-10-02 op 	REQUEST_UNDECIDED,
204 efe7d180 2021-10-02 op 	REQUEST_FILE,
205 efe7d180 2021-10-02 op 	REQUEST_DIR,
206 efe7d180 2021-10-02 op 	REQUEST_CGI,
207 efe7d180 2021-10-02 op 	REQUEST_FCGI,
208 efe7d180 2021-10-02 op 	REQUEST_DONE,
209 efe7d180 2021-10-02 op };
210 112802ea 2021-02-01 op 
211 efe7d180 2021-10-02 op #define IS_INTERNAL_REQUEST(x)	((x) != REQUEST_CGI && (x) != REQUEST_FCGI)
212 efe7d180 2021-10-02 op 
213 488f059a 2020-12-24 op struct client {
214 bc99d868 2021-03-19 op 	int		 id;
215 488f059a 2020-12-24 op 	struct tls	*ctx;
216 efe7d180 2021-10-02 op 	char		*req;
217 0be51733 2021-01-20 op 	struct iri	 iri;
218 3300cbe0 2021-01-27 op 	char		 domain[DOMAIN_NAME_LEN];
219 8ad1c570 2021-05-09 op 
220 efe7d180 2021-10-02 op 	struct bufferevent *bev;
221 8ad1c570 2021-05-09 op 
222 efe7d180 2021-10-02 op 	int		 type;
223 efe7d180 2021-10-02 op 
224 efe7d180 2021-10-02 op 	struct bufferevent *cgibev;
225 efe7d180 2021-10-02 op 
226 efe7d180 2021-10-02 op 	char		*header;
227 efe7d180 2021-10-02 op 
228 488f059a 2020-12-24 op 	int		 code;
229 488f059a 2020-12-24 op 	const char	*meta;
230 abc007d2 2021-02-08 op 	int		 fd, pfd;
231 11c98667 2021-04-25 op 	struct dirent	**dir;
232 11c98667 2021-04-25 op 	int		 dirlen, diroff;
233 8ad1c570 2021-05-09 op 	int		 fcgi;
234 c836cdfa 2021-03-29 op 
235 c836cdfa 2021-03-29 op 	/* big enough to store STATUS + SPACE + META + CRLF */
236 c836cdfa 2021-03-29 op 	char		 sbuf[1029];
237 27b2fa9a 2021-02-12 op 	ssize_t		 len, off;
238 c836cdfa 2021-03-29 op 
239 709d6e5e 2021-01-10 op 	struct sockaddr_storage	 addr;
240 bc99d868 2021-03-19 op 	struct vhost	*host;	/* host they're talking to */
241 1feaf2a6 2021-05-15 op 	size_t		 loc;	/* location matched */
242 488f059a 2020-12-24 op };
243 488f059a 2020-12-24 op 
244 8ad1c570 2021-05-09 op extern struct client clients[MAX_USERS];
245 8ad1c570 2021-05-09 op 
246 bc99d868 2021-03-19 op struct cgireq {
247 bc99d868 2021-03-19 op 	char		buf[GEMINI_URL_LEN];
248 bc99d868 2021-03-19 op 
249 bc99d868 2021-03-19 op 	size_t		iri_schema_off;
250 bc99d868 2021-03-19 op 	size_t		iri_host_off;
251 bc99d868 2021-03-19 op 	size_t		iri_port_off;
252 bc99d868 2021-03-19 op 	size_t		iri_path_off;
253 bc99d868 2021-03-19 op 	size_t		iri_query_off;
254 bc99d868 2021-03-19 op 	size_t		iri_fragment_off;
255 bc99d868 2021-03-19 op 	int		iri_portno;
256 bc99d868 2021-03-19 op 
257 bc99d868 2021-03-19 op 	char		spath[PATH_MAX+1];
258 bc99d868 2021-03-19 op 	char		relpath[PATH_MAX+1];
259 bc99d868 2021-03-19 op 	char		addr[NI_MAXHOST+1];
260 bc99d868 2021-03-19 op 
261 bc99d868 2021-03-19 op 	/* AFAIK there isn't an upper limit for these two fields. */
262 bc99d868 2021-03-19 op 	char		subject[64+1];
263 bc99d868 2021-03-19 op 	char		issuer[64+1];
264 bc99d868 2021-03-19 op 
265 bc99d868 2021-03-19 op 	char		hash[128+1];
266 89541eee 2021-04-13 op 	char		version[8];
267 89541eee 2021-04-13 op 	char		cipher[32];
268 89541eee 2021-04-13 op 	int		cipher_strength;
269 bc99d868 2021-03-19 op 	time_t		notbefore;
270 bc99d868 2021-03-19 op 	time_t		notafter;
271 bc99d868 2021-03-19 op 
272 bc99d868 2021-03-19 op 	size_t		host_off;
273 fdea6aa0 2021-04-30 op 	size_t		loc_off;
274 bc99d868 2021-03-19 op };
275 bc99d868 2021-03-19 op 
276 488f059a 2020-12-24 op enum {
277 488f059a 2020-12-24 op 	FILE_EXISTS,
278 488f059a 2020-12-24 op 	FILE_EXECUTABLE,
279 488f059a 2020-12-24 op 	FILE_DIRECTORY,
280 488f059a 2020-12-24 op 	FILE_MISSING,
281 488f059a 2020-12-24 op };
282 488f059a 2020-12-24 op 
283 bc99d868 2021-03-19 op enum imsg_type {
284 bc99d868 2021-03-19 op 	IMSG_CGI_REQ,
285 bc99d868 2021-03-19 op 	IMSG_CGI_RES,
286 8ad1c570 2021-05-09 op 	IMSG_FCGI_REQ,
287 8ad1c570 2021-05-09 op 	IMSG_FCGI_FD,
288 bc99d868 2021-03-19 op 	IMSG_LOG,
289 41395640 2021-07-19 op 	IMSG_LOG_REQUEST,
290 e952c505 2021-06-15 op 	IMSG_LOG_TYPE,
291 bc99d868 2021-03-19 op 	IMSG_QUIT,
292 bc99d868 2021-03-19 op };
293 bc99d868 2021-03-19 op 
294 33d32d1f 2020-12-25 op /* gmid.c */
295 8443bff7 2021-01-25 op char		*data_dir(void);
296 8443bff7 2021-01-25 op void		 load_local_cert(const char*, const char*);
297 ae08ec7d 2021-01-25 op void		 load_vhosts(void);
298 33ac26a0 2021-01-21 op int		 make_socket(int, int);
299 ae08ec7d 2021-01-25 op void		 setup_tls(void);
300 c8b74339 2021-01-24 op void		 init_config(void);
301 ca21e100 2021-02-04 op void		 free_config(void);
302 ae08ec7d 2021-01-25 op void		 drop_priv(void);
303 15902770 2021-01-15 op 
304 6abda252 2021-02-06 op void		 yyerror(const char*, ...);
305 13ed2fb6 2021-01-27 op void		 parse_conf(const char*);
306 3b21cca3 2021-06-29 op int		 cmdline_symset(char *);
307 13ed2fb6 2021-01-27 op 
308 3abf91b0 2021-02-07 op /* log.c */
309 3abf91b0 2021-02-07 op void		 fatal(const char*, ...)
310 3abf91b0 2021-02-07 op 	__attribute__((format (printf, 1, 2)))
311 3abf91b0 2021-02-07 op 	__attribute__((__noreturn__));
312 3abf91b0 2021-02-07 op 
313 3abf91b0 2021-02-07 op #define LOG_ATTR_FMT __attribute__((format (printf, 2, 3)))
314 3abf91b0 2021-02-07 op void		 log_err(struct client*, const char*, ...)	LOG_ATTR_FMT;
315 3abf91b0 2021-02-07 op void		 log_warn(struct client*, const char*, ...)	LOG_ATTR_FMT;
316 3abf91b0 2021-02-07 op void		 log_notice(struct client*, const char*, ...)	LOG_ATTR_FMT;
317 3abf91b0 2021-02-07 op void		 log_info(struct client*, const char*, ...)	LOG_ATTR_FMT;
318 3abf91b0 2021-02-07 op void		 log_debug(struct client*, const char*, ...)	LOG_ATTR_FMT;
319 3abf91b0 2021-02-07 op void		 log_request(struct client*, char*, size_t);
320 376a5407 2021-02-23 op int		 logger_main(int, struct imsgbuf*);
321 3abf91b0 2021-02-07 op 
322 0fbe79b3 2021-01-18 op /* mime.c */
323 b2a6b613 2021-01-21 op void		 init_mime(struct mime*);
324 b2a6b613 2021-01-21 op void		 add_mime(struct mime*, const char*, const char*);
325 b2a6b613 2021-01-21 op void		 load_default_mime(struct mime*);
326 6119e13e 2021-01-19 op const char	*mime(struct vhost*, const char*);
327 0fbe79b3 2021-01-18 op 
328 d3a08f4d 2021-01-17 op /* server.c */
329 090b8a89 2021-07-06 op extern int	shutting_down;
330 c8b74339 2021-01-24 op const char	*vhost_lang(struct vhost*, const char*);
331 c8b74339 2021-01-24 op const char	*vhost_default_mime(struct vhost*, const char*);
332 c8b74339 2021-01-24 op const char	*vhost_index(struct vhost*, const char*);
333 252908e6 2021-01-24 op int		 vhost_auto_index(struct vhost*, const char*);
334 6abda252 2021-02-06 op int		 vhost_block_return(struct vhost*, const char*, int*, const char**);
335 8ad1c570 2021-05-09 op int		 vhost_fastcgi(struct vhost*, const char*);
336 1feaf2a6 2021-05-15 op int		 vhost_dirfd(struct vhost*, const char*, size_t*);
337 6abda252 2021-02-06 op int		 vhost_strip(struct vhost*, const char*);
338 02be96c6 2021-02-09 op X509_STORE	*vhost_require_ca(struct vhost*, const char*);
339 793835cb 2021-02-23 op int		 vhost_disable_log(struct vhost*, const char*);
340 8ad1c570 2021-05-09 op 
341 9b8f5ed2 2021-02-03 op void		 mark_nonblock(int);
342 efe7d180 2021-10-02 op void		 client_write(struct bufferevent *, void *);
343 8ad1c570 2021-05-09 op void		 start_reply(struct client*, int, const char*);
344 efe7d180 2021-10-02 op void		 client_close(struct client *);
345 8ad1c570 2021-05-09 op struct client	*try_client_by_id(int);
346 bc99d868 2021-03-19 op void		 loop(struct tls*, int, int, struct imsgbuf*);
347 d3a08f4d 2021-01-17 op 
348 11c98667 2021-04-25 op /* dirs.c */
349 11c98667 2021-04-25 op int		 scandir_fd(int, struct dirent***, int(*)(const struct dirent*),
350 11c98667 2021-04-25 op 		    int(*)(const struct dirent**, const struct dirent**));
351 11c98667 2021-04-25 op int		 select_non_dot(const struct dirent*);
352 11c98667 2021-04-25 op int		 select_non_dotdot(const struct dirent*);
353 11c98667 2021-04-25 op 
354 881a9dd9 2021-01-16 op /* ex.c */
355 881a9dd9 2021-01-16 op int		 send_string(int, const char*);
356 881a9dd9 2021-01-16 op int		 recv_string(int, char**);
357 2fafa2d2 2021-02-01 op int		 send_iri(int, struct iri*);
358 2fafa2d2 2021-02-01 op int		 recv_iri(int, struct iri*);
359 2fafa2d2 2021-02-01 op void		 free_recvd_iri(struct iri*);
360 881a9dd9 2021-01-16 op int		 send_vhost(int, struct vhost*);
361 881a9dd9 2021-01-16 op int		 recv_vhost(int, struct vhost**);
362 b63e30ff 2021-02-07 op int		 send_time(int, time_t);
363 b63e30ff 2021-02-07 op int		 recv_time(int, time_t*);
364 881a9dd9 2021-01-16 op int		 send_fd(int, int);
365 881a9dd9 2021-01-16 op int		 recv_fd(int);
366 bc99d868 2021-03-19 op int		 executor_main(struct imsgbuf*);
367 881a9dd9 2021-01-16 op 
368 8ad1c570 2021-05-09 op /* fcgi.c */
369 efe7d180 2021-10-02 op void		 fcgi_abort_request(struct client *);
370 090b8a89 2021-07-06 op void		 fcgi_close_backend(struct fcgi *);
371 741b69be 2021-09-26 op void		 fcgi_read(struct bufferevent *, void *);
372 741b69be 2021-09-26 op void		 fcgi_write(struct bufferevent *, void *);
373 741b69be 2021-09-26 op void		 fcgi_error(struct bufferevent *, short, void *);
374 741b69be 2021-09-26 op void		 fcgi_req(struct fcgi *, struct client *);
375 8ad1c570 2021-05-09 op 
376 dafb57b8 2021-01-15 op /* sandbox.c */
377 62e001b0 2021-03-20 op void		 sandbox_server_process(void);
378 62e001b0 2021-03-20 op void		 sandbox_executor_process(void);
379 62e001b0 2021-03-20 op void		 sandbox_logger_process(void);
380 dafb57b8 2021-01-15 op 
381 ef04b551 2021-01-09 op /* utf8.c */
382 ef04b551 2021-01-09 op int		 valid_multibyte_utf8(struct parser*);
383 3300cbe0 2021-01-27 op char		*utf8_nth(char*, size_t);
384 ef04b551 2021-01-09 op 
385 3c1cf9d0 2021-01-11 op /* iri.c */
386 3c1cf9d0 2021-01-11 op int		 parse_iri(char*, struct iri*, const char**);
387 2fafa2d2 2021-02-01 op int		 serialize_iri(struct iri*, char*, size_t);
388 9f006a21 2021-02-07 op char		*pct_decode_str(char *);
389 33d32d1f 2020-12-25 op 
390 3300cbe0 2021-01-27 op /* puny.c */
391 a2fd8013 2021-01-29 op int		 puny_decode(const char*, char*, size_t, const char**);
392 3300cbe0 2021-01-27 op 
393 44ee1bac 2021-01-27 op /* utils.c */
394 ca21e100 2021-02-04 op void		 block_signals(void);
395 ca21e100 2021-02-04 op void		 unblock_signals(void);
396 44ee1bac 2021-01-27 op int		 starts_with(const char*, const char*);
397 44ee1bac 2021-01-27 op int		 ends_with(const char*, const char*);
398 44ee1bac 2021-01-27 op ssize_t		 filesize(int);
399 2fafa2d2 2021-02-01 op char		*absolutify_path(const char*);
400 ca21e100 2021-02-04 op char		*xstrdup(const char*);
401 b8e64ccd 2021-03-31 op void		*xcalloc(size_t, size_t);
402 3abf91b0 2021-02-07 op void		 gen_certificate(const char*, const char*, const char*);
403 02be96c6 2021-02-09 op X509_STORE	*load_ca(const char*);
404 02be96c6 2021-02-09 op int		 validate_against_ca(X509_STORE*, const uint8_t*, size_t);
405 bc99d868 2021-03-19 op void		 dispatch_imsg(struct imsgbuf*, imsg_handlerfn**, size_t);
406 44ee1bac 2021-01-27 op 
407 488f059a 2020-12-24 op #endif