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 8ad1c570 2021-05-09 op #include <event.h>
 30 bc99d868 2021-03-19 op #include <limits.h>
 31 bc99d868 2021-03-19 op #include <netdb.h>
 32 ca21e100 2021-02-04 op #include <signal.h>
 33 488f059a 2020-12-24 op #include <stdio.h>
 34 488f059a 2020-12-24 op #include <stdlib.h>
 35 b63e30ff 2021-02-07 op #include <time.h>
 36 488f059a 2020-12-24 op #include <tls.h>
 37 488f059a 2020-12-24 op #include <unistd.h>
 38 488f059a 2020-12-24 op 
 39 02be96c6 2021-02-09 op #include <openssl/x509.h>
 40 ce2c9edb 2021-05-15 op 
 41 f361f799 2021-07-10 op #define GMID_STRING	"gmid " VERSION
 42 f361f799 2021-07-10 op #define GMID_VERSION	"gmid/" VERSION
 43 02be96c6 2021-02-09 op 
 44 488f059a 2020-12-24 op #define GEMINI_URL_LEN (1024+3)	/* URL max len + \r\n + \0 */
 45 488f059a 2020-12-24 op 
 46 488f059a 2020-12-24 op #define SUCCESS		20
 47 0be51733 2021-01-20 op #define TEMP_REDIRECT	30
 48 488f059a 2020-12-24 op #define TEMP_FAILURE	40
 49 35744950 2021-02-01 op #define CGI_ERROR	42
 50 488f059a 2020-12-24 op #define NOT_FOUND	51
 51 7b1d9790 2021-01-11 op #define PROXY_REFUSED	53
 52 488f059a 2020-12-24 op #define BAD_REQUEST	59
 53 02be96c6 2021-02-09 op #define CLIENT_CERT_REQ	60
 54 02be96c6 2021-02-09 op #define CERT_NOT_AUTH	61
 55 488f059a 2020-12-24 op 
 56 488f059a 2020-12-24 op #define MAX_USERS	64
 57 488f059a 2020-12-24 op 
 58 35cf19e3 2021-01-28 op /* maximum hostname and label length, +1 for the NUL-terminator */
 59 35cf19e3 2021-01-28 op #define DOMAIN_NAME_LEN	(253+1)
 60 35cf19e3 2021-01-28 op #define LABEL_LEN	(63+1)
 61 2c3e53da 2021-03-03 op 
 62 8ad1c570 2021-05-09 op #define FCGI_MAX	32
 63 2c3e53da 2021-03-03 op #define PROC_MAX	16
 64 3300cbe0 2021-01-27 op 
 65 8ad1c570 2021-05-09 op struct fcgi {
 66 8ad1c570 2021-05-09 op 	int		 id;
 67 8ad1c570 2021-05-09 op 	char		*path;
 68 8ad1c570 2021-05-09 op 	char		*port;
 69 8ad1c570 2021-05-09 op 	char		*prog;
 70 8ad1c570 2021-05-09 op 	int		 fd;
 71 741b69be 2021-09-26 op 
 72 741b69be 2021-09-26 op 	struct bufferevent *bev;
 73 8ad1c570 2021-05-09 op 
 74 090b8a89 2021-07-06 op 	/* number of pending clients */
 75 090b8a89 2021-07-06 op 	int		 pending;
 76 090b8a89 2021-07-06 op 
 77 8ad1c570 2021-05-09 op #define FCGI_OFF	0
 78 8ad1c570 2021-05-09 op #define FCGI_INFLIGHT	1
 79 8ad1c570 2021-05-09 op #define FCGI_READY	2
 80 8ad1c570 2021-05-09 op 	int		 s;
 81 8ad1c570 2021-05-09 op };
 82 8ad1c570 2021-05-09 op extern struct fcgi fcgi[FCGI_MAX];
 83 8ad1c570 2021-05-09 op 
 84 b8e64ccd 2021-03-31 op TAILQ_HEAD(lochead, location);
 85 c8b74339 2021-01-24 op struct location {
 86 fe5967cd 2021-01-27 op 	const char	*match;
 87 fe5967cd 2021-01-27 op 	const char	*lang;
 88 fe5967cd 2021-01-27 op 	const char	*default_mime;
 89 fe5967cd 2021-01-27 op 	const char	*index;
 90 252908e6 2021-01-24 op 	int		 auto_index; /* 0 auto, -1 off, 1 on */
 91 6abda252 2021-02-06 op 	int		 block_code;
 92 6abda252 2021-02-06 op 	const char	*block_fmt;
 93 6abda252 2021-02-06 op 	int		 strip;
 94 02be96c6 2021-02-09 op 	X509_STORE	*reqca;
 95 793835cb 2021-02-23 op 	int		 disable_log;
 96 8ad1c570 2021-05-09 op 	int		 fcgi;
 97 fdea6aa0 2021-04-30 op 
 98 fdea6aa0 2021-04-30 op 	const char	*dir;
 99 fdea6aa0 2021-04-30 op 	int		 dirfd;
100 b8e64ccd 2021-03-31 op 
101 b8e64ccd 2021-03-31 op 	TAILQ_ENTRY(location) locations;
102 c8b74339 2021-01-24 op };
103 c8b74339 2021-01-24 op 
104 9cc630aa 2021-04-28 op TAILQ_HEAD(envhead, envlist);
105 9cc630aa 2021-04-28 op struct envlist {
106 9cc630aa 2021-04-28 op 	char		*name;
107 9cc630aa 2021-04-28 op 	char		*value;
108 9cc630aa 2021-04-28 op 	TAILQ_ENTRY(envlist) envs;
109 9cc630aa 2021-04-28 op };
110 9cc630aa 2021-04-28 op 
111 cc8c2901 2021-04-29 op TAILQ_HEAD(aliashead, alist);
112 cc8c2901 2021-04-29 op struct alist {
113 cc8c2901 2021-04-29 op 	char		*alias;
114 cc8c2901 2021-04-29 op 	TAILQ_ENTRY(alist) aliases;
115 cc8c2901 2021-04-29 op };
116 cc8c2901 2021-04-29 op 
117 b8e64ccd 2021-03-31 op extern TAILQ_HEAD(vhosthead, vhost) hosts;
118 15902770 2021-01-15 op struct vhost {
119 15902770 2021-01-15 op 	const char	*domain;
120 15902770 2021-01-15 op 	const char	*cert;
121 15902770 2021-01-15 op 	const char	*key;
122 15902770 2021-01-15 op 	const char	*cgi;
123 e3ddf390 2021-02-06 op 	const char	*entrypoint;
124 b8e64ccd 2021-03-31 op 
125 b8e64ccd 2021-03-31 op 	TAILQ_ENTRY(vhost) vhosts;
126 6016a593 2021-01-30 op 
127 a8a1f439 2021-07-07 op 	/*
128 a8a1f439 2021-07-07 op 	 * the first location rule is always '*' and holds the default
129 b8e64ccd 2021-03-31 op 	 * settings for the vhost, then follows the "real" location
130 a8a1f439 2021-07-07 op 	 * rules as specified in the configuration.
131 a8a1f439 2021-07-07 op 	 */
132 b8e64ccd 2021-03-31 op 	struct lochead	 locations;
133 9cc630aa 2021-04-28 op 
134 9cc630aa 2021-04-28 op 	struct envhead	 env;
135 f740b61b 2021-06-11 op 	struct envhead	 params;
136 cc8c2901 2021-04-29 op 	struct aliashead aliases;
137 15902770 2021-01-15 op };
138 15902770 2021-01-15 op 
139 a010b0dd 2021-01-18 op struct etm {			/* extension to mime */
140 a010b0dd 2021-01-18 op 	const char	*mime;
141 a010b0dd 2021-01-18 op 	const char	*ext;
142 a010b0dd 2021-01-18 op };
143 a010b0dd 2021-01-18 op 
144 b2a6b613 2021-01-21 op struct mime {
145 a010b0dd 2021-01-18 op 	struct etm	*t;
146 a010b0dd 2021-01-18 op 	size_t		len;
147 a010b0dd 2021-01-18 op 	size_t		cap;
148 a010b0dd 2021-01-18 op };
149 a010b0dd 2021-01-18 op 
150 15902770 2021-01-15 op struct conf {
151 3abf91b0 2021-02-07 op 	/* from command line */
152 3abf91b0 2021-02-07 op 	int		 foreground;
153 3abf91b0 2021-02-07 op 	int		 verbose;
154 3abf91b0 2021-02-07 op 
155 3abf91b0 2021-02-07 op 	/* in the config */
156 ae08ec7d 2021-01-25 op 	int		 port;
157 ae08ec7d 2021-01-25 op 	int		 ipv6;
158 ae08ec7d 2021-01-25 op 	uint32_t	 protos;
159 ae08ec7d 2021-01-25 op 	struct mime	 mime;
160 ae08ec7d 2021-01-25 op 	char		*chroot;
161 ae08ec7d 2021-01-25 op 	char		*user;
162 a709ddf5 2021-02-07 op 	int		 prefork;
163 15902770 2021-01-15 op };
164 15902770 2021-01-15 op 
165 d090dc84 2021-02-08 op extern const char *config_path;
166 15902770 2021-01-15 op extern struct conf conf;
167 376a5407 2021-02-23 op 
168 bc99d868 2021-03-19 op extern struct imsgbuf logibuf, exibuf, servibuf[PROC_MAX];
169 15902770 2021-01-15 op 
170 2c3e53da 2021-03-03 op extern int servpipes[PROC_MAX];
171 2c3e53da 2021-03-03 op 
172 0be51733 2021-01-20 op struct iri {
173 0be51733 2021-01-20 op 	char		*schema;
174 0be51733 2021-01-20 op 	char		*host;
175 0be51733 2021-01-20 op 	char		*port;
176 0be51733 2021-01-20 op 	uint16_t	 port_no;
177 0be51733 2021-01-20 op 	char		*path;
178 0be51733 2021-01-20 op 	char		*query;
179 0be51733 2021-01-20 op 	char		*fragment;
180 0be51733 2021-01-20 op };
181 0be51733 2021-01-20 op 
182 0be51733 2021-01-20 op struct parser {
183 0be51733 2021-01-20 op 	char		*iri;
184 0be51733 2021-01-20 op 	struct iri	*parsed;
185 0be51733 2021-01-20 op 	const char	*err;
186 0be51733 2021-01-20 op };
187 0be51733 2021-01-20 op 
188 bc99d868 2021-03-19 op typedef void (imsg_handlerfn)(struct imsgbuf*, struct imsg*, size_t);
189 bc99d868 2021-03-19 op 
190 efe7d180 2021-10-02 op enum {
191 efe7d180 2021-10-02 op 	REQUEST_UNDECIDED,
192 efe7d180 2021-10-02 op 	REQUEST_FILE,
193 efe7d180 2021-10-02 op 	REQUEST_DIR,
194 efe7d180 2021-10-02 op 	REQUEST_CGI,
195 efe7d180 2021-10-02 op 	REQUEST_FCGI,
196 efe7d180 2021-10-02 op 	REQUEST_DONE,
197 efe7d180 2021-10-02 op };
198 112802ea 2021-02-01 op 
199 efe7d180 2021-10-02 op #define IS_INTERNAL_REQUEST(x)	((x) != REQUEST_CGI && (x) != REQUEST_FCGI)
200 efe7d180 2021-10-02 op 
201 488f059a 2020-12-24 op struct client {
202 bc99d868 2021-03-19 op 	int		 id;
203 488f059a 2020-12-24 op 	struct tls	*ctx;
204 efe7d180 2021-10-02 op 	char		*req;
205 0be51733 2021-01-20 op 	struct iri	 iri;
206 3300cbe0 2021-01-27 op 	char		 domain[DOMAIN_NAME_LEN];
207 8ad1c570 2021-05-09 op 
208 efe7d180 2021-10-02 op 	struct bufferevent *bev;
209 8ad1c570 2021-05-09 op 
210 efe7d180 2021-10-02 op 	int		 type;
211 efe7d180 2021-10-02 op 
212 efe7d180 2021-10-02 op 	struct bufferevent *cgibev;
213 efe7d180 2021-10-02 op 
214 efe7d180 2021-10-02 op 	char		*header;
215 efe7d180 2021-10-02 op 
216 488f059a 2020-12-24 op 	int		 code;
217 488f059a 2020-12-24 op 	const char	*meta;
218 abc007d2 2021-02-08 op 	int		 fd, pfd;
219 11c98667 2021-04-25 op 	struct dirent	**dir;
220 11c98667 2021-04-25 op 	int		 dirlen, diroff;
221 8ad1c570 2021-05-09 op 	int		 fcgi;
222 c836cdfa 2021-03-29 op 
223 c836cdfa 2021-03-29 op 	/* big enough to store STATUS + SPACE + META + CRLF */
224 c836cdfa 2021-03-29 op 	char		 sbuf[1029];
225 27b2fa9a 2021-02-12 op 	ssize_t		 len, off;
226 c836cdfa 2021-03-29 op 
227 709d6e5e 2021-01-10 op 	struct sockaddr_storage	 addr;
228 bc99d868 2021-03-19 op 	struct vhost	*host;	/* host they're talking to */
229 1feaf2a6 2021-05-15 op 	size_t		 loc;	/* location matched */
230 488f059a 2020-12-24 op };
231 488f059a 2020-12-24 op 
232 8ad1c570 2021-05-09 op extern struct client clients[MAX_USERS];
233 8ad1c570 2021-05-09 op 
234 bc99d868 2021-03-19 op struct cgireq {
235 bc99d868 2021-03-19 op 	char		buf[GEMINI_URL_LEN];
236 bc99d868 2021-03-19 op 
237 bc99d868 2021-03-19 op 	size_t		iri_schema_off;
238 bc99d868 2021-03-19 op 	size_t		iri_host_off;
239 bc99d868 2021-03-19 op 	size_t		iri_port_off;
240 bc99d868 2021-03-19 op 	size_t		iri_path_off;
241 bc99d868 2021-03-19 op 	size_t		iri_query_off;
242 bc99d868 2021-03-19 op 	size_t		iri_fragment_off;
243 bc99d868 2021-03-19 op 	int		iri_portno;
244 bc99d868 2021-03-19 op 
245 bc99d868 2021-03-19 op 	char		spath[PATH_MAX+1];
246 bc99d868 2021-03-19 op 	char		relpath[PATH_MAX+1];
247 bc99d868 2021-03-19 op 	char		addr[NI_MAXHOST+1];
248 bc99d868 2021-03-19 op 
249 bc99d868 2021-03-19 op 	/* AFAIK there isn't an upper limit for these two fields. */
250 bc99d868 2021-03-19 op 	char		subject[64+1];
251 bc99d868 2021-03-19 op 	char		issuer[64+1];
252 bc99d868 2021-03-19 op 
253 bc99d868 2021-03-19 op 	char		hash[128+1];
254 89541eee 2021-04-13 op 	char		version[8];
255 89541eee 2021-04-13 op 	char		cipher[32];
256 89541eee 2021-04-13 op 	int		cipher_strength;
257 bc99d868 2021-03-19 op 	time_t		notbefore;
258 bc99d868 2021-03-19 op 	time_t		notafter;
259 bc99d868 2021-03-19 op 
260 bc99d868 2021-03-19 op 	size_t		host_off;
261 fdea6aa0 2021-04-30 op 	size_t		loc_off;
262 bc99d868 2021-03-19 op };
263 bc99d868 2021-03-19 op 
264 488f059a 2020-12-24 op enum {
265 488f059a 2020-12-24 op 	FILE_EXISTS,
266 488f059a 2020-12-24 op 	FILE_EXECUTABLE,
267 488f059a 2020-12-24 op 	FILE_DIRECTORY,
268 488f059a 2020-12-24 op 	FILE_MISSING,
269 488f059a 2020-12-24 op };
270 488f059a 2020-12-24 op 
271 bc99d868 2021-03-19 op enum imsg_type {
272 bc99d868 2021-03-19 op 	IMSG_CGI_REQ,
273 bc99d868 2021-03-19 op 	IMSG_CGI_RES,
274 8ad1c570 2021-05-09 op 	IMSG_FCGI_REQ,
275 8ad1c570 2021-05-09 op 	IMSG_FCGI_FD,
276 bc99d868 2021-03-19 op 	IMSG_LOG,
277 41395640 2021-07-19 op 	IMSG_LOG_REQUEST,
278 e952c505 2021-06-15 op 	IMSG_LOG_TYPE,
279 bc99d868 2021-03-19 op 	IMSG_QUIT,
280 bc99d868 2021-03-19 op };
281 bc99d868 2021-03-19 op 
282 33d32d1f 2020-12-25 op /* gmid.c */
283 8443bff7 2021-01-25 op char		*data_dir(void);
284 8443bff7 2021-01-25 op void		 load_local_cert(const char*, const char*);
285 ae08ec7d 2021-01-25 op void		 load_vhosts(void);
286 33ac26a0 2021-01-21 op int		 make_socket(int, int);
287 ae08ec7d 2021-01-25 op void		 setup_tls(void);
288 c8b74339 2021-01-24 op void		 init_config(void);
289 ca21e100 2021-02-04 op void		 free_config(void);
290 ae08ec7d 2021-01-25 op void		 drop_priv(void);
291 15902770 2021-01-15 op 
292 6abda252 2021-02-06 op void		 yyerror(const char*, ...);
293 13ed2fb6 2021-01-27 op void		 parse_conf(const char*);
294 3b21cca3 2021-06-29 op int		 cmdline_symset(char *);
295 13ed2fb6 2021-01-27 op 
296 3abf91b0 2021-02-07 op /* log.c */
297 3abf91b0 2021-02-07 op void		 fatal(const char*, ...)
298 3abf91b0 2021-02-07 op 	__attribute__((format (printf, 1, 2)))
299 3abf91b0 2021-02-07 op 	__attribute__((__noreturn__));
300 3abf91b0 2021-02-07 op 
301 3abf91b0 2021-02-07 op #define LOG_ATTR_FMT __attribute__((format (printf, 2, 3)))
302 3abf91b0 2021-02-07 op void		 log_err(struct client*, const char*, ...)	LOG_ATTR_FMT;
303 3abf91b0 2021-02-07 op void		 log_warn(struct client*, const char*, ...)	LOG_ATTR_FMT;
304 3abf91b0 2021-02-07 op void		 log_notice(struct client*, const char*, ...)	LOG_ATTR_FMT;
305 3abf91b0 2021-02-07 op void		 log_info(struct client*, const char*, ...)	LOG_ATTR_FMT;
306 3abf91b0 2021-02-07 op void		 log_debug(struct client*, const char*, ...)	LOG_ATTR_FMT;
307 3abf91b0 2021-02-07 op void		 log_request(struct client*, char*, size_t);
308 376a5407 2021-02-23 op int		 logger_main(int, struct imsgbuf*);
309 3abf91b0 2021-02-07 op 
310 0fbe79b3 2021-01-18 op /* mime.c */
311 b2a6b613 2021-01-21 op void		 init_mime(struct mime*);
312 b2a6b613 2021-01-21 op void		 add_mime(struct mime*, const char*, const char*);
313 b2a6b613 2021-01-21 op void		 load_default_mime(struct mime*);
314 6119e13e 2021-01-19 op const char	*mime(struct vhost*, const char*);
315 0fbe79b3 2021-01-18 op 
316 d3a08f4d 2021-01-17 op /* server.c */
317 090b8a89 2021-07-06 op extern int	shutting_down;
318 c8b74339 2021-01-24 op const char	*vhost_lang(struct vhost*, const char*);
319 c8b74339 2021-01-24 op const char	*vhost_default_mime(struct vhost*, const char*);
320 c8b74339 2021-01-24 op const char	*vhost_index(struct vhost*, const char*);
321 252908e6 2021-01-24 op int		 vhost_auto_index(struct vhost*, const char*);
322 6abda252 2021-02-06 op int		 vhost_block_return(struct vhost*, const char*, int*, const char**);
323 8ad1c570 2021-05-09 op int		 vhost_fastcgi(struct vhost*, const char*);
324 1feaf2a6 2021-05-15 op int		 vhost_dirfd(struct vhost*, const char*, size_t*);
325 6abda252 2021-02-06 op int		 vhost_strip(struct vhost*, const char*);
326 02be96c6 2021-02-09 op X509_STORE	*vhost_require_ca(struct vhost*, const char*);
327 793835cb 2021-02-23 op int		 vhost_disable_log(struct vhost*, const char*);
328 8ad1c570 2021-05-09 op 
329 9b8f5ed2 2021-02-03 op void		 mark_nonblock(int);
330 efe7d180 2021-10-02 op void		 client_write(struct bufferevent *, void *);
331 8ad1c570 2021-05-09 op void		 start_reply(struct client*, int, const char*);
332 efe7d180 2021-10-02 op void		 client_close(struct client *);
333 8ad1c570 2021-05-09 op struct client	*try_client_by_id(int);
334 bc99d868 2021-03-19 op void		 loop(struct tls*, int, int, struct imsgbuf*);
335 d3a08f4d 2021-01-17 op 
336 11c98667 2021-04-25 op /* dirs.c */
337 11c98667 2021-04-25 op int		 scandir_fd(int, struct dirent***, int(*)(const struct dirent*),
338 11c98667 2021-04-25 op 		    int(*)(const struct dirent**, const struct dirent**));
339 11c98667 2021-04-25 op int		 select_non_dot(const struct dirent*);
340 11c98667 2021-04-25 op int		 select_non_dotdot(const struct dirent*);
341 11c98667 2021-04-25 op 
342 881a9dd9 2021-01-16 op /* ex.c */
343 881a9dd9 2021-01-16 op int		 send_string(int, const char*);
344 881a9dd9 2021-01-16 op int		 recv_string(int, char**);
345 2fafa2d2 2021-02-01 op int		 send_iri(int, struct iri*);
346 2fafa2d2 2021-02-01 op int		 recv_iri(int, struct iri*);
347 2fafa2d2 2021-02-01 op void		 free_recvd_iri(struct iri*);
348 881a9dd9 2021-01-16 op int		 send_vhost(int, struct vhost*);
349 881a9dd9 2021-01-16 op int		 recv_vhost(int, struct vhost**);
350 b63e30ff 2021-02-07 op int		 send_time(int, time_t);
351 b63e30ff 2021-02-07 op int		 recv_time(int, time_t*);
352 881a9dd9 2021-01-16 op int		 send_fd(int, int);
353 881a9dd9 2021-01-16 op int		 recv_fd(int);
354 bc99d868 2021-03-19 op int		 executor_main(struct imsgbuf*);
355 881a9dd9 2021-01-16 op 
356 8ad1c570 2021-05-09 op /* fcgi.c */
357 efe7d180 2021-10-02 op void		 fcgi_abort_request(struct client *);
358 090b8a89 2021-07-06 op void		 fcgi_close_backend(struct fcgi *);
359 741b69be 2021-09-26 op void		 fcgi_read(struct bufferevent *, void *);
360 741b69be 2021-09-26 op void		 fcgi_write(struct bufferevent *, void *);
361 741b69be 2021-09-26 op void		 fcgi_error(struct bufferevent *, short, void *);
362 741b69be 2021-09-26 op void		 fcgi_req(struct fcgi *, struct client *);
363 8ad1c570 2021-05-09 op 
364 dafb57b8 2021-01-15 op /* sandbox.c */
365 62e001b0 2021-03-20 op void		 sandbox_server_process(void);
366 62e001b0 2021-03-20 op void		 sandbox_executor_process(void);
367 62e001b0 2021-03-20 op void		 sandbox_logger_process(void);
368 dafb57b8 2021-01-15 op 
369 ef04b551 2021-01-09 op /* utf8.c */
370 ef04b551 2021-01-09 op int		 valid_multibyte_utf8(struct parser*);
371 3300cbe0 2021-01-27 op char		*utf8_nth(char*, size_t);
372 ef04b551 2021-01-09 op 
373 3c1cf9d0 2021-01-11 op /* iri.c */
374 3c1cf9d0 2021-01-11 op int		 parse_iri(char*, struct iri*, const char**);
375 2fafa2d2 2021-02-01 op int		 serialize_iri(struct iri*, char*, size_t);
376 9f006a21 2021-02-07 op char		*pct_decode_str(char *);
377 33d32d1f 2020-12-25 op 
378 3300cbe0 2021-01-27 op /* puny.c */
379 a2fd8013 2021-01-29 op int		 puny_decode(const char*, char*, size_t, const char**);
380 3300cbe0 2021-01-27 op 
381 44ee1bac 2021-01-27 op /* utils.c */
382 ca21e100 2021-02-04 op void		 block_signals(void);
383 ca21e100 2021-02-04 op void		 unblock_signals(void);
384 44ee1bac 2021-01-27 op int		 starts_with(const char*, const char*);
385 44ee1bac 2021-01-27 op int		 ends_with(const char*, const char*);
386 44ee1bac 2021-01-27 op ssize_t		 filesize(int);
387 2fafa2d2 2021-02-01 op char		*absolutify_path(const char*);
388 ca21e100 2021-02-04 op char		*xstrdup(const char*);
389 b8e64ccd 2021-03-31 op void		*xcalloc(size_t, size_t);
390 3abf91b0 2021-02-07 op void		 gen_certificate(const char*, const char*, const char*);
391 02be96c6 2021-02-09 op X509_STORE	*load_ca(const char*);
392 02be96c6 2021-02-09 op int		 validate_against_ca(X509_STORE*, const uint8_t*, size_t);
393 bc99d868 2021-03-19 op void		 dispatch_imsg(struct imsgbuf*, imsg_handlerfn**, size_t);
394 44ee1bac 2021-01-27 op 
395 488f059a 2020-12-24 op #endif