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 fdb43a4c 2021-06-29 op #define GMID_STRING	"gmid 1.7"
 42 ce2c9edb 2021-05-15 op #define GMID_VERSION	"gmid/1.7"
 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 8ad1c570 2021-05-09 op 	struct event	 e;
 72 8ad1c570 2021-05-09 op 
 73 8ad1c570 2021-05-09 op #define FCGI_OFF	0
 74 8ad1c570 2021-05-09 op #define FCGI_INFLIGHT	1
 75 8ad1c570 2021-05-09 op #define FCGI_READY	2
 76 8ad1c570 2021-05-09 op 	int		 s;
 77 8ad1c570 2021-05-09 op };
 78 8ad1c570 2021-05-09 op extern struct fcgi fcgi[FCGI_MAX];
 79 8ad1c570 2021-05-09 op 
 80 b8e64ccd 2021-03-31 op TAILQ_HEAD(lochead, location);
 81 c8b74339 2021-01-24 op struct location {
 82 fe5967cd 2021-01-27 op 	const char	*match;
 83 fe5967cd 2021-01-27 op 	const char	*lang;
 84 fe5967cd 2021-01-27 op 	const char	*default_mime;
 85 fe5967cd 2021-01-27 op 	const char	*index;
 86 252908e6 2021-01-24 op 	int		 auto_index; /* 0 auto, -1 off, 1 on */
 87 6abda252 2021-02-06 op 	int		 block_code;
 88 6abda252 2021-02-06 op 	const char	*block_fmt;
 89 6abda252 2021-02-06 op 	int		 strip;
 90 02be96c6 2021-02-09 op 	X509_STORE	*reqca;
 91 793835cb 2021-02-23 op 	int		 disable_log;
 92 8ad1c570 2021-05-09 op 	int		 fcgi;
 93 fdea6aa0 2021-04-30 op 
 94 fdea6aa0 2021-04-30 op 	const char	*dir;
 95 fdea6aa0 2021-04-30 op 	int		 dirfd;
 96 b8e64ccd 2021-03-31 op 
 97 b8e64ccd 2021-03-31 op 	TAILQ_ENTRY(location) locations;
 98 c8b74339 2021-01-24 op };
 99 c8b74339 2021-01-24 op 
100 9cc630aa 2021-04-28 op TAILQ_HEAD(envhead, envlist);
101 9cc630aa 2021-04-28 op struct envlist {
102 9cc630aa 2021-04-28 op 	char		*name;
103 9cc630aa 2021-04-28 op 	char		*value;
104 9cc630aa 2021-04-28 op 	TAILQ_ENTRY(envlist) envs;
105 9cc630aa 2021-04-28 op };
106 9cc630aa 2021-04-28 op 
107 cc8c2901 2021-04-29 op TAILQ_HEAD(aliashead, alist);
108 cc8c2901 2021-04-29 op struct alist {
109 cc8c2901 2021-04-29 op 	char		*alias;
110 cc8c2901 2021-04-29 op 	TAILQ_ENTRY(alist) aliases;
111 cc8c2901 2021-04-29 op };
112 cc8c2901 2021-04-29 op 
113 b8e64ccd 2021-03-31 op extern TAILQ_HEAD(vhosthead, vhost) hosts;
114 15902770 2021-01-15 op struct vhost {
115 15902770 2021-01-15 op 	const char	*domain;
116 15902770 2021-01-15 op 	const char	*cert;
117 15902770 2021-01-15 op 	const char	*key;
118 15902770 2021-01-15 op 	const char	*cgi;
119 e3ddf390 2021-02-06 op 	const char	*entrypoint;
120 b8e64ccd 2021-03-31 op 
121 b8e64ccd 2021-03-31 op 	TAILQ_ENTRY(vhost) vhosts;
122 6016a593 2021-01-30 op 
123 6016a593 2021-01-30 op 	/* the first location rule is always '*' and holds the default
124 b8e64ccd 2021-03-31 op 	 * settings for the vhost, then follows the "real" location
125 b8e64ccd 2021-03-31 op 	 * rules as specified in the configuration. */
126 b8e64ccd 2021-03-31 op 	struct lochead	 locations;
127 9cc630aa 2021-04-28 op 
128 9cc630aa 2021-04-28 op 	struct envhead	 env;
129 f740b61b 2021-06-11 op 	struct envhead	 params;
130 cc8c2901 2021-04-29 op 	struct aliashead aliases;
131 15902770 2021-01-15 op };
132 15902770 2021-01-15 op 
133 a010b0dd 2021-01-18 op struct etm {			/* extension to mime */
134 a010b0dd 2021-01-18 op 	const char	*mime;
135 a010b0dd 2021-01-18 op 	const char	*ext;
136 a010b0dd 2021-01-18 op };
137 a010b0dd 2021-01-18 op 
138 b2a6b613 2021-01-21 op struct mime {
139 a010b0dd 2021-01-18 op 	struct etm	*t;
140 a010b0dd 2021-01-18 op 	size_t		len;
141 a010b0dd 2021-01-18 op 	size_t		cap;
142 a010b0dd 2021-01-18 op };
143 a010b0dd 2021-01-18 op 
144 15902770 2021-01-15 op struct conf {
145 3abf91b0 2021-02-07 op 	/* from command line */
146 3abf91b0 2021-02-07 op 	int		 foreground;
147 3abf91b0 2021-02-07 op 	int		 verbose;
148 3abf91b0 2021-02-07 op 
149 3abf91b0 2021-02-07 op 	/* in the config */
150 ae08ec7d 2021-01-25 op 	int		 port;
151 ae08ec7d 2021-01-25 op 	int		 ipv6;
152 ae08ec7d 2021-01-25 op 	uint32_t	 protos;
153 ae08ec7d 2021-01-25 op 	struct mime	 mime;
154 ae08ec7d 2021-01-25 op 	char		*chroot;
155 ae08ec7d 2021-01-25 op 	char		*user;
156 a709ddf5 2021-02-07 op 	int		 prefork;
157 15902770 2021-01-15 op };
158 15902770 2021-01-15 op 
159 d090dc84 2021-02-08 op extern const char *config_path;
160 15902770 2021-01-15 op extern struct conf conf;
161 376a5407 2021-02-23 op 
162 bc99d868 2021-03-19 op extern struct imsgbuf logibuf, exibuf, servibuf[PROC_MAX];
163 15902770 2021-01-15 op 
164 2c3e53da 2021-03-03 op extern int servpipes[PROC_MAX];
165 2c3e53da 2021-03-03 op 
166 0be51733 2021-01-20 op struct iri {
167 0be51733 2021-01-20 op 	char		*schema;
168 0be51733 2021-01-20 op 	char		*host;
169 0be51733 2021-01-20 op 	char		*port;
170 0be51733 2021-01-20 op 	uint16_t	 port_no;
171 0be51733 2021-01-20 op 	char		*path;
172 0be51733 2021-01-20 op 	char		*query;
173 0be51733 2021-01-20 op 	char		*fragment;
174 0be51733 2021-01-20 op };
175 0be51733 2021-01-20 op 
176 0be51733 2021-01-20 op struct parser {
177 0be51733 2021-01-20 op 	char		*iri;
178 0be51733 2021-01-20 op 	struct iri	*parsed;
179 0be51733 2021-01-20 op 	const char	*err;
180 0be51733 2021-01-20 op };
181 0be51733 2021-01-20 op 
182 8ad1c570 2021-05-09 op struct mbuf {
183 8ad1c570 2021-05-09 op 	size_t			len;
184 8ad1c570 2021-05-09 op 	size_t			off;
185 8ad1c570 2021-05-09 op 	TAILQ_ENTRY(mbuf)	mbufs;
186 8ad1c570 2021-05-09 op 	char			data[];
187 8ad1c570 2021-05-09 op };
188 8ad1c570 2021-05-09 op TAILQ_HEAD(mbufhead, mbuf);
189 488f059a 2020-12-24 op 
190 bc99d868 2021-03-19 op typedef void (imsg_handlerfn)(struct imsgbuf*, struct imsg*, size_t);
191 bc99d868 2021-03-19 op 
192 abc007d2 2021-02-08 op typedef void (*statefn)(int, short, void*);
193 112802ea 2021-02-01 op 
194 92da8285 2021-02-01 op /*
195 92da8285 2021-02-01 op  * DFA: handle_handshake is the initial state, close_conn the final.
196 5f715ce4 2021-02-02 op  * Sometimes we have an enter_* function to handle the state switch.
197 92da8285 2021-02-01 op  *
198 92da8285 2021-02-01 op  * handle_handshake -> handle_open_conn
199 92da8285 2021-02-01 op  * handle_handshake -> close_conn		// on err
200 92da8285 2021-02-01 op  *
201 35744950 2021-02-01 op  * handle_open_conn -> handle_cgi_reply		// via open_file/dir/...
202 8ad1c570 2021-05-09 op  * handle_open_conn -> send_fcgi_req		// via apply_fastcgi, IMSG_FCGI_FD
203 5f715ce4 2021-02-02 op  * handle_open_conn -> handle_dirlist		// ...same
204 92da8285 2021-02-01 op  * handle_open_conn -> send_file		// ...same
205 35744950 2021-02-01 op  * handle_open_conn -> start_reply		// on error
206 92da8285 2021-02-01 op  *
207 35744950 2021-02-01 op  * handle_cgi_reply -> handle_cgi	// after logging the CGI reply
208 35744950 2021-02-01 op  * handle_cgi_reply -> start_reply	// on error
209 35744950 2021-02-01 op  *
210 92da8285 2021-02-01 op  * handle_cgi -> close_conn
211 5f715ce4 2021-02-02 op  *
212 8ad1c570 2021-05-09 op  * send_fcgi_req -> copy_mbuf		// via handle_fcgi
213 8ad1c570 2021-05-09 op  * handle_fcgi -> close_all		// on error
214 8ad1c570 2021-05-09 op  * copy_mbuf -> close_conn		// on success/error
215 8ad1c570 2021-05-09 op  *
216 5f715ce4 2021-02-02 op  * handle_dirlist -> send_directory_listing
217 5f715ce4 2021-02-02 op  * handle_dirlist -> close_conn			// on error
218 92da8285 2021-02-01 op  *
219 92da8285 2021-02-01 op  * send_directory_listing -> close_conn
220 92da8285 2021-02-01 op  *
221 92da8285 2021-02-01 op  * send_file -> close_conn
222 92da8285 2021-02-01 op  */
223 488f059a 2020-12-24 op struct client {
224 bc99d868 2021-03-19 op 	int		 id;
225 488f059a 2020-12-24 op 	struct tls	*ctx;
226 0be51733 2021-01-20 op 	char		 req[GEMINI_URL_LEN];
227 0be51733 2021-01-20 op 	struct iri	 iri;
228 3300cbe0 2021-01-27 op 	char		 domain[DOMAIN_NAME_LEN];
229 8ad1c570 2021-05-09 op 
230 8ad1c570 2021-05-09 op 	/*
231 8ad1c570 2021-05-09 op 	 * start_reply uses this to know what function call after the
232 8ad1c570 2021-05-09 op 	 * reply.  It's also used as sentinel value in fastcgi to know
233 8ad1c570 2021-05-09 op 	 * if the server has closed the request.
234 8ad1c570 2021-05-09 op 	 */
235 abc007d2 2021-02-08 op 	statefn		 next;
236 8ad1c570 2021-05-09 op 
237 488f059a 2020-12-24 op 	int		 code;
238 488f059a 2020-12-24 op 	const char	*meta;
239 abc007d2 2021-02-08 op 	int		 fd, pfd;
240 11c98667 2021-04-25 op 	struct dirent	**dir;
241 11c98667 2021-04-25 op 	int		 dirlen, diroff;
242 8ad1c570 2021-05-09 op 	int		 fcgi;
243 c836cdfa 2021-03-29 op 
244 c836cdfa 2021-03-29 op 	/* big enough to store STATUS + SPACE + META + CRLF */
245 c836cdfa 2021-03-29 op 	char		 sbuf[1029];
246 27b2fa9a 2021-02-12 op 	ssize_t		 len, off;
247 c836cdfa 2021-03-29 op 
248 8ad1c570 2021-05-09 op 	struct mbufhead	 mbufhead;
249 8ad1c570 2021-05-09 op 
250 709d6e5e 2021-01-10 op 	struct sockaddr_storage	 addr;
251 bc99d868 2021-03-19 op 	struct vhost	*host;	/* host they're talking to */
252 1feaf2a6 2021-05-15 op 	size_t		 loc;	/* location matched */
253 488f059a 2020-12-24 op };
254 488f059a 2020-12-24 op 
255 8ad1c570 2021-05-09 op extern struct client clients[MAX_USERS];
256 8ad1c570 2021-05-09 op 
257 bc99d868 2021-03-19 op struct cgireq {
258 bc99d868 2021-03-19 op 	char		buf[GEMINI_URL_LEN];
259 bc99d868 2021-03-19 op 
260 bc99d868 2021-03-19 op 	size_t		iri_schema_off;
261 bc99d868 2021-03-19 op 	size_t		iri_host_off;
262 bc99d868 2021-03-19 op 	size_t		iri_port_off;
263 bc99d868 2021-03-19 op 	size_t		iri_path_off;
264 bc99d868 2021-03-19 op 	size_t		iri_query_off;
265 bc99d868 2021-03-19 op 	size_t		iri_fragment_off;
266 bc99d868 2021-03-19 op 	int		iri_portno;
267 bc99d868 2021-03-19 op 
268 bc99d868 2021-03-19 op 	char		spath[PATH_MAX+1];
269 bc99d868 2021-03-19 op 	char		relpath[PATH_MAX+1];
270 bc99d868 2021-03-19 op 	char		addr[NI_MAXHOST+1];
271 bc99d868 2021-03-19 op 
272 bc99d868 2021-03-19 op 	/* AFAIK there isn't an upper limit for these two fields. */
273 bc99d868 2021-03-19 op 	char		subject[64+1];
274 bc99d868 2021-03-19 op 	char		issuer[64+1];
275 bc99d868 2021-03-19 op 
276 bc99d868 2021-03-19 op 	char		hash[128+1];
277 89541eee 2021-04-13 op 	char		version[8];
278 89541eee 2021-04-13 op 	char		cipher[32];
279 89541eee 2021-04-13 op 	int		cipher_strength;
280 bc99d868 2021-03-19 op 	time_t		notbefore;
281 bc99d868 2021-03-19 op 	time_t		notafter;
282 bc99d868 2021-03-19 op 
283 bc99d868 2021-03-19 op 	size_t		host_off;
284 fdea6aa0 2021-04-30 op 	size_t		loc_off;
285 bc99d868 2021-03-19 op };
286 bc99d868 2021-03-19 op 
287 488f059a 2020-12-24 op enum {
288 488f059a 2020-12-24 op 	FILE_EXISTS,
289 488f059a 2020-12-24 op 	FILE_EXECUTABLE,
290 488f059a 2020-12-24 op 	FILE_DIRECTORY,
291 488f059a 2020-12-24 op 	FILE_MISSING,
292 488f059a 2020-12-24 op };
293 488f059a 2020-12-24 op 
294 bc99d868 2021-03-19 op enum imsg_type {
295 bc99d868 2021-03-19 op 	IMSG_CGI_REQ,
296 bc99d868 2021-03-19 op 	IMSG_CGI_RES,
297 8ad1c570 2021-05-09 op 	IMSG_FCGI_REQ,
298 8ad1c570 2021-05-09 op 	IMSG_FCGI_FD,
299 bc99d868 2021-03-19 op 	IMSG_LOG,
300 e952c505 2021-06-15 op 	IMSG_LOG_TYPE,
301 bc99d868 2021-03-19 op 	IMSG_QUIT,
302 bc99d868 2021-03-19 op };
303 bc99d868 2021-03-19 op 
304 33d32d1f 2020-12-25 op /* gmid.c */
305 8443bff7 2021-01-25 op char		*data_dir(void);
306 8443bff7 2021-01-25 op void		 load_local_cert(const char*, const char*);
307 ae08ec7d 2021-01-25 op void		 load_vhosts(void);
308 33ac26a0 2021-01-21 op int		 make_socket(int, int);
309 ae08ec7d 2021-01-25 op void		 setup_tls(void);
310 c8b74339 2021-01-24 op void		 init_config(void);
311 ca21e100 2021-02-04 op void		 free_config(void);
312 ae08ec7d 2021-01-25 op void		 drop_priv(void);
313 15902770 2021-01-15 op 
314 6abda252 2021-02-06 op void		 yyerror(const char*, ...);
315 13ed2fb6 2021-01-27 op int		 parse_portno(const char*);
316 13ed2fb6 2021-01-27 op void		 parse_conf(const char*);
317 3b21cca3 2021-06-29 op int		 cmdline_symset(char *);
318 13ed2fb6 2021-01-27 op 
319 3abf91b0 2021-02-07 op /* log.c */
320 3abf91b0 2021-02-07 op void		 fatal(const char*, ...)
321 3abf91b0 2021-02-07 op 	__attribute__((format (printf, 1, 2)))
322 3abf91b0 2021-02-07 op 	__attribute__((__noreturn__));
323 3abf91b0 2021-02-07 op 
324 3abf91b0 2021-02-07 op #define LOG_ATTR_FMT __attribute__((format (printf, 2, 3)))
325 3abf91b0 2021-02-07 op void		 log_err(struct client*, const char*, ...)	LOG_ATTR_FMT;
326 3abf91b0 2021-02-07 op void		 log_warn(struct client*, const char*, ...)	LOG_ATTR_FMT;
327 3abf91b0 2021-02-07 op void		 log_notice(struct client*, const char*, ...)	LOG_ATTR_FMT;
328 3abf91b0 2021-02-07 op void		 log_info(struct client*, const char*, ...)	LOG_ATTR_FMT;
329 3abf91b0 2021-02-07 op void		 log_debug(struct client*, const char*, ...)	LOG_ATTR_FMT;
330 3abf91b0 2021-02-07 op void		 log_request(struct client*, char*, size_t);
331 376a5407 2021-02-23 op int		 logger_main(int, struct imsgbuf*);
332 3abf91b0 2021-02-07 op 
333 0fbe79b3 2021-01-18 op /* mime.c */
334 b2a6b613 2021-01-21 op void		 init_mime(struct mime*);
335 b2a6b613 2021-01-21 op void		 add_mime(struct mime*, const char*, const char*);
336 b2a6b613 2021-01-21 op void		 load_default_mime(struct mime*);
337 6119e13e 2021-01-19 op const char	*mime(struct vhost*, const char*);
338 0fbe79b3 2021-01-18 op 
339 d3a08f4d 2021-01-17 op /* server.c */
340 c8b74339 2021-01-24 op const char	*vhost_lang(struct vhost*, const char*);
341 c8b74339 2021-01-24 op const char	*vhost_default_mime(struct vhost*, const char*);
342 c8b74339 2021-01-24 op const char	*vhost_index(struct vhost*, const char*);
343 252908e6 2021-01-24 op int		 vhost_auto_index(struct vhost*, const char*);
344 6abda252 2021-02-06 op int		 vhost_block_return(struct vhost*, const char*, int*, const char**);
345 8ad1c570 2021-05-09 op int		 vhost_fastcgi(struct vhost*, const char*);
346 1feaf2a6 2021-05-15 op int		 vhost_dirfd(struct vhost*, const char*, size_t*);
347 6abda252 2021-02-06 op int		 vhost_strip(struct vhost*, const char*);
348 02be96c6 2021-02-09 op X509_STORE	*vhost_require_ca(struct vhost*, const char*);
349 793835cb 2021-02-23 op int		 vhost_disable_log(struct vhost*, const char*);
350 8ad1c570 2021-05-09 op 
351 9b8f5ed2 2021-02-03 op void		 mark_nonblock(int);
352 8ad1c570 2021-05-09 op void		 start_reply(struct client*, int, const char*);
353 8ad1c570 2021-05-09 op void		 close_conn(int, short, void*);
354 8ad1c570 2021-05-09 op struct client	*try_client_by_id(int);
355 bc99d868 2021-03-19 op void		 loop(struct tls*, int, int, struct imsgbuf*);
356 d3a08f4d 2021-01-17 op 
357 11c98667 2021-04-25 op /* dirs.c */
358 11c98667 2021-04-25 op int		 scandir_fd(int, struct dirent***, int(*)(const struct dirent*),
359 11c98667 2021-04-25 op 		    int(*)(const struct dirent**, const struct dirent**));
360 11c98667 2021-04-25 op int		 select_non_dot(const struct dirent*);
361 11c98667 2021-04-25 op int		 select_non_dotdot(const struct dirent*);
362 11c98667 2021-04-25 op 
363 881a9dd9 2021-01-16 op /* ex.c */
364 881a9dd9 2021-01-16 op int		 send_string(int, const char*);
365 881a9dd9 2021-01-16 op int		 recv_string(int, char**);
366 2fafa2d2 2021-02-01 op int		 send_iri(int, struct iri*);
367 2fafa2d2 2021-02-01 op int		 recv_iri(int, struct iri*);
368 2fafa2d2 2021-02-01 op void		 free_recvd_iri(struct iri*);
369 881a9dd9 2021-01-16 op int		 send_vhost(int, struct vhost*);
370 881a9dd9 2021-01-16 op int		 recv_vhost(int, struct vhost**);
371 b63e30ff 2021-02-07 op int		 send_time(int, time_t);
372 b63e30ff 2021-02-07 op int		 recv_time(int, time_t*);
373 881a9dd9 2021-01-16 op int		 send_fd(int, int);
374 881a9dd9 2021-01-16 op int		 recv_fd(int);
375 bc99d868 2021-03-19 op int		 executor_main(struct imsgbuf*);
376 881a9dd9 2021-01-16 op 
377 8ad1c570 2021-05-09 op /* fcgi.c */
378 8ad1c570 2021-05-09 op void		 handle_fcgi(int, short, void*);
379 8ad1c570 2021-05-09 op void		 send_fcgi_req(struct fcgi*, struct client*);
380 8ad1c570 2021-05-09 op 
381 dafb57b8 2021-01-15 op /* sandbox.c */
382 62e001b0 2021-03-20 op void		 sandbox_server_process(void);
383 62e001b0 2021-03-20 op void		 sandbox_executor_process(void);
384 62e001b0 2021-03-20 op void		 sandbox_logger_process(void);
385 dafb57b8 2021-01-15 op 
386 ef04b551 2021-01-09 op /* utf8.c */
387 ef04b551 2021-01-09 op int		 valid_multibyte_utf8(struct parser*);
388 3300cbe0 2021-01-27 op char		*utf8_nth(char*, size_t);
389 ef04b551 2021-01-09 op 
390 3c1cf9d0 2021-01-11 op /* iri.c */
391 3c1cf9d0 2021-01-11 op int		 parse_iri(char*, struct iri*, const char**);
392 c4f682f8 2021-01-27 op int		 trim_req_iri(char*, const char **);
393 2fafa2d2 2021-02-01 op int		 serialize_iri(struct iri*, char*, size_t);
394 9f006a21 2021-02-07 op char		*pct_decode_str(char *);
395 33d32d1f 2020-12-25 op 
396 3300cbe0 2021-01-27 op /* puny.c */
397 a2fd8013 2021-01-29 op int		 puny_decode(const char*, char*, size_t, const char**);
398 3300cbe0 2021-01-27 op 
399 44ee1bac 2021-01-27 op /* utils.c */
400 ca21e100 2021-02-04 op void		 block_signals(void);
401 ca21e100 2021-02-04 op void		 unblock_signals(void);
402 44ee1bac 2021-01-27 op int		 starts_with(const char*, const char*);
403 44ee1bac 2021-01-27 op int		 ends_with(const char*, const char*);
404 44ee1bac 2021-01-27 op ssize_t		 filesize(int);
405 2fafa2d2 2021-02-01 op char		*absolutify_path(const char*);
406 ca21e100 2021-02-04 op char		*xstrdup(const char*);
407 b8e64ccd 2021-03-31 op void		*xcalloc(size_t, size_t);
408 3abf91b0 2021-02-07 op void		 gen_certificate(const char*, const char*, const char*);
409 02be96c6 2021-02-09 op X509_STORE	*load_ca(const char*);
410 02be96c6 2021-02-09 op int		 validate_against_ca(X509_STORE*, const uint8_t*, size_t);
411 bc99d868 2021-03-19 op void		 dispatch_imsg(struct imsgbuf*, imsg_handlerfn**, size_t);
412 44ee1bac 2021-01-27 op 
413 488f059a 2020-12-24 op #endif