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 090b8a89 2021-07-06 op 	/* number of pending clients */
 74 090b8a89 2021-07-06 op 	int		 pending;
 75 090b8a89 2021-07-06 op 
 76 8ad1c570 2021-05-09 op #define FCGI_OFF	0
 77 8ad1c570 2021-05-09 op #define FCGI_INFLIGHT	1
 78 8ad1c570 2021-05-09 op #define FCGI_READY	2
 79 8ad1c570 2021-05-09 op 	int		 s;
 80 8ad1c570 2021-05-09 op };
 81 8ad1c570 2021-05-09 op extern struct fcgi fcgi[FCGI_MAX];
 82 8ad1c570 2021-05-09 op 
 83 b8e64ccd 2021-03-31 op TAILQ_HEAD(lochead, location);
 84 c8b74339 2021-01-24 op struct location {
 85 fe5967cd 2021-01-27 op 	const char	*match;
 86 fe5967cd 2021-01-27 op 	const char	*lang;
 87 fe5967cd 2021-01-27 op 	const char	*default_mime;
 88 fe5967cd 2021-01-27 op 	const char	*index;
 89 252908e6 2021-01-24 op 	int		 auto_index; /* 0 auto, -1 off, 1 on */
 90 6abda252 2021-02-06 op 	int		 block_code;
 91 6abda252 2021-02-06 op 	const char	*block_fmt;
 92 6abda252 2021-02-06 op 	int		 strip;
 93 02be96c6 2021-02-09 op 	X509_STORE	*reqca;
 94 793835cb 2021-02-23 op 	int		 disable_log;
 95 8ad1c570 2021-05-09 op 	int		 fcgi;
 96 fdea6aa0 2021-04-30 op 
 97 fdea6aa0 2021-04-30 op 	const char	*dir;
 98 fdea6aa0 2021-04-30 op 	int		 dirfd;
 99 b8e64ccd 2021-03-31 op 
100 b8e64ccd 2021-03-31 op 	TAILQ_ENTRY(location) locations;
101 c8b74339 2021-01-24 op };
102 c8b74339 2021-01-24 op 
103 9cc630aa 2021-04-28 op TAILQ_HEAD(envhead, envlist);
104 9cc630aa 2021-04-28 op struct envlist {
105 9cc630aa 2021-04-28 op 	char		*name;
106 9cc630aa 2021-04-28 op 	char		*value;
107 9cc630aa 2021-04-28 op 	TAILQ_ENTRY(envlist) envs;
108 9cc630aa 2021-04-28 op };
109 9cc630aa 2021-04-28 op 
110 cc8c2901 2021-04-29 op TAILQ_HEAD(aliashead, alist);
111 cc8c2901 2021-04-29 op struct alist {
112 cc8c2901 2021-04-29 op 	char		*alias;
113 cc8c2901 2021-04-29 op 	TAILQ_ENTRY(alist) aliases;
114 cc8c2901 2021-04-29 op };
115 cc8c2901 2021-04-29 op 
116 b8e64ccd 2021-03-31 op extern TAILQ_HEAD(vhosthead, vhost) hosts;
117 15902770 2021-01-15 op struct vhost {
118 15902770 2021-01-15 op 	const char	*domain;
119 15902770 2021-01-15 op 	const char	*cert;
120 15902770 2021-01-15 op 	const char	*key;
121 15902770 2021-01-15 op 	const char	*cgi;
122 e3ddf390 2021-02-06 op 	const char	*entrypoint;
123 b8e64ccd 2021-03-31 op 
124 b8e64ccd 2021-03-31 op 	TAILQ_ENTRY(vhost) vhosts;
125 6016a593 2021-01-30 op 
126 6016a593 2021-01-30 op 	/* the first location rule is always '*' and holds the default
127 b8e64ccd 2021-03-31 op 	 * settings for the vhost, then follows the "real" location
128 b8e64ccd 2021-03-31 op 	 * rules as specified in the configuration. */
129 b8e64ccd 2021-03-31 op 	struct lochead	 locations;
130 9cc630aa 2021-04-28 op 
131 9cc630aa 2021-04-28 op 	struct envhead	 env;
132 f740b61b 2021-06-11 op 	struct envhead	 params;
133 cc8c2901 2021-04-29 op 	struct aliashead aliases;
134 15902770 2021-01-15 op };
135 15902770 2021-01-15 op 
136 a010b0dd 2021-01-18 op struct etm {			/* extension to mime */
137 a010b0dd 2021-01-18 op 	const char	*mime;
138 a010b0dd 2021-01-18 op 	const char	*ext;
139 a010b0dd 2021-01-18 op };
140 a010b0dd 2021-01-18 op 
141 b2a6b613 2021-01-21 op struct mime {
142 a010b0dd 2021-01-18 op 	struct etm	*t;
143 a010b0dd 2021-01-18 op 	size_t		len;
144 a010b0dd 2021-01-18 op 	size_t		cap;
145 a010b0dd 2021-01-18 op };
146 a010b0dd 2021-01-18 op 
147 15902770 2021-01-15 op struct conf {
148 3abf91b0 2021-02-07 op 	/* from command line */
149 3abf91b0 2021-02-07 op 	int		 foreground;
150 3abf91b0 2021-02-07 op 	int		 verbose;
151 3abf91b0 2021-02-07 op 
152 3abf91b0 2021-02-07 op 	/* in the config */
153 ae08ec7d 2021-01-25 op 	int		 port;
154 ae08ec7d 2021-01-25 op 	int		 ipv6;
155 ae08ec7d 2021-01-25 op 	uint32_t	 protos;
156 ae08ec7d 2021-01-25 op 	struct mime	 mime;
157 ae08ec7d 2021-01-25 op 	char		*chroot;
158 ae08ec7d 2021-01-25 op 	char		*user;
159 a709ddf5 2021-02-07 op 	int		 prefork;
160 15902770 2021-01-15 op };
161 15902770 2021-01-15 op 
162 d090dc84 2021-02-08 op extern const char *config_path;
163 15902770 2021-01-15 op extern struct conf conf;
164 376a5407 2021-02-23 op 
165 bc99d868 2021-03-19 op extern struct imsgbuf logibuf, exibuf, servibuf[PROC_MAX];
166 15902770 2021-01-15 op 
167 2c3e53da 2021-03-03 op extern int servpipes[PROC_MAX];
168 2c3e53da 2021-03-03 op 
169 0be51733 2021-01-20 op struct iri {
170 0be51733 2021-01-20 op 	char		*schema;
171 0be51733 2021-01-20 op 	char		*host;
172 0be51733 2021-01-20 op 	char		*port;
173 0be51733 2021-01-20 op 	uint16_t	 port_no;
174 0be51733 2021-01-20 op 	char		*path;
175 0be51733 2021-01-20 op 	char		*query;
176 0be51733 2021-01-20 op 	char		*fragment;
177 0be51733 2021-01-20 op };
178 0be51733 2021-01-20 op 
179 0be51733 2021-01-20 op struct parser {
180 0be51733 2021-01-20 op 	char		*iri;
181 0be51733 2021-01-20 op 	struct iri	*parsed;
182 0be51733 2021-01-20 op 	const char	*err;
183 0be51733 2021-01-20 op };
184 0be51733 2021-01-20 op 
185 8ad1c570 2021-05-09 op struct mbuf {
186 8ad1c570 2021-05-09 op 	size_t			len;
187 8ad1c570 2021-05-09 op 	size_t			off;
188 8ad1c570 2021-05-09 op 	TAILQ_ENTRY(mbuf)	mbufs;
189 8ad1c570 2021-05-09 op 	char			data[];
190 8ad1c570 2021-05-09 op };
191 8ad1c570 2021-05-09 op TAILQ_HEAD(mbufhead, mbuf);
192 488f059a 2020-12-24 op 
193 bc99d868 2021-03-19 op typedef void (imsg_handlerfn)(struct imsgbuf*, struct imsg*, size_t);
194 bc99d868 2021-03-19 op 
195 abc007d2 2021-02-08 op typedef void (*statefn)(int, short, void*);
196 112802ea 2021-02-01 op 
197 92da8285 2021-02-01 op /*
198 92da8285 2021-02-01 op  * DFA: handle_handshake is the initial state, close_conn the final.
199 5f715ce4 2021-02-02 op  * Sometimes we have an enter_* function to handle the state switch.
200 92da8285 2021-02-01 op  *
201 92da8285 2021-02-01 op  * handle_handshake -> handle_open_conn
202 92da8285 2021-02-01 op  * handle_handshake -> close_conn		// on err
203 92da8285 2021-02-01 op  *
204 35744950 2021-02-01 op  * handle_open_conn -> handle_cgi_reply		// via open_file/dir/...
205 8ad1c570 2021-05-09 op  * handle_open_conn -> send_fcgi_req		// via apply_fastcgi, IMSG_FCGI_FD
206 5f715ce4 2021-02-02 op  * handle_open_conn -> handle_dirlist		// ...same
207 92da8285 2021-02-01 op  * handle_open_conn -> send_file		// ...same
208 35744950 2021-02-01 op  * handle_open_conn -> start_reply		// on error
209 92da8285 2021-02-01 op  *
210 35744950 2021-02-01 op  * handle_cgi_reply -> handle_cgi	// after logging the CGI reply
211 35744950 2021-02-01 op  * handle_cgi_reply -> start_reply	// on error
212 35744950 2021-02-01 op  *
213 92da8285 2021-02-01 op  * handle_cgi -> close_conn
214 5f715ce4 2021-02-02 op  *
215 8ad1c570 2021-05-09 op  * send_fcgi_req -> copy_mbuf		// via handle_fcgi
216 8ad1c570 2021-05-09 op  * handle_fcgi -> close_all		// on error
217 8ad1c570 2021-05-09 op  * copy_mbuf -> close_conn		// on success/error
218 8ad1c570 2021-05-09 op  *
219 5f715ce4 2021-02-02 op  * handle_dirlist -> send_directory_listing
220 5f715ce4 2021-02-02 op  * handle_dirlist -> close_conn			// on error
221 92da8285 2021-02-01 op  *
222 92da8285 2021-02-01 op  * send_directory_listing -> close_conn
223 92da8285 2021-02-01 op  *
224 92da8285 2021-02-01 op  * send_file -> close_conn
225 92da8285 2021-02-01 op  */
226 488f059a 2020-12-24 op struct client {
227 bc99d868 2021-03-19 op 	int		 id;
228 488f059a 2020-12-24 op 	struct tls	*ctx;
229 0be51733 2021-01-20 op 	char		 req[GEMINI_URL_LEN];
230 0be51733 2021-01-20 op 	struct iri	 iri;
231 3300cbe0 2021-01-27 op 	char		 domain[DOMAIN_NAME_LEN];
232 8ad1c570 2021-05-09 op 
233 8ad1c570 2021-05-09 op 	/*
234 8ad1c570 2021-05-09 op 	 * start_reply uses this to know what function call after the
235 8ad1c570 2021-05-09 op 	 * reply.  It's also used as sentinel value in fastcgi to know
236 8ad1c570 2021-05-09 op 	 * if the server has closed the request.
237 8ad1c570 2021-05-09 op 	 */
238 abc007d2 2021-02-08 op 	statefn		 next;
239 8ad1c570 2021-05-09 op 
240 488f059a 2020-12-24 op 	int		 code;
241 488f059a 2020-12-24 op 	const char	*meta;
242 abc007d2 2021-02-08 op 	int		 fd, pfd;
243 11c98667 2021-04-25 op 	struct dirent	**dir;
244 11c98667 2021-04-25 op 	int		 dirlen, diroff;
245 8ad1c570 2021-05-09 op 	int		 fcgi;
246 c836cdfa 2021-03-29 op 
247 c836cdfa 2021-03-29 op 	/* big enough to store STATUS + SPACE + META + CRLF */
248 c836cdfa 2021-03-29 op 	char		 sbuf[1029];
249 27b2fa9a 2021-02-12 op 	ssize_t		 len, off;
250 c836cdfa 2021-03-29 op 
251 8ad1c570 2021-05-09 op 	struct mbufhead	 mbufhead;
252 8ad1c570 2021-05-09 op 
253 709d6e5e 2021-01-10 op 	struct sockaddr_storage	 addr;
254 bc99d868 2021-03-19 op 	struct vhost	*host;	/* host they're talking to */
255 1feaf2a6 2021-05-15 op 	size_t		 loc;	/* location matched */
256 488f059a 2020-12-24 op };
257 488f059a 2020-12-24 op 
258 8ad1c570 2021-05-09 op extern struct client clients[MAX_USERS];
259 8ad1c570 2021-05-09 op 
260 bc99d868 2021-03-19 op struct cgireq {
261 bc99d868 2021-03-19 op 	char		buf[GEMINI_URL_LEN];
262 bc99d868 2021-03-19 op 
263 bc99d868 2021-03-19 op 	size_t		iri_schema_off;
264 bc99d868 2021-03-19 op 	size_t		iri_host_off;
265 bc99d868 2021-03-19 op 	size_t		iri_port_off;
266 bc99d868 2021-03-19 op 	size_t		iri_path_off;
267 bc99d868 2021-03-19 op 	size_t		iri_query_off;
268 bc99d868 2021-03-19 op 	size_t		iri_fragment_off;
269 bc99d868 2021-03-19 op 	int		iri_portno;
270 bc99d868 2021-03-19 op 
271 bc99d868 2021-03-19 op 	char		spath[PATH_MAX+1];
272 bc99d868 2021-03-19 op 	char		relpath[PATH_MAX+1];
273 bc99d868 2021-03-19 op 	char		addr[NI_MAXHOST+1];
274 bc99d868 2021-03-19 op 
275 bc99d868 2021-03-19 op 	/* AFAIK there isn't an upper limit for these two fields. */
276 bc99d868 2021-03-19 op 	char		subject[64+1];
277 bc99d868 2021-03-19 op 	char		issuer[64+1];
278 bc99d868 2021-03-19 op 
279 bc99d868 2021-03-19 op 	char		hash[128+1];
280 89541eee 2021-04-13 op 	char		version[8];
281 89541eee 2021-04-13 op 	char		cipher[32];
282 89541eee 2021-04-13 op 	int		cipher_strength;
283 bc99d868 2021-03-19 op 	time_t		notbefore;
284 bc99d868 2021-03-19 op 	time_t		notafter;
285 bc99d868 2021-03-19 op 
286 bc99d868 2021-03-19 op 	size_t		host_off;
287 fdea6aa0 2021-04-30 op 	size_t		loc_off;
288 bc99d868 2021-03-19 op };
289 bc99d868 2021-03-19 op 
290 488f059a 2020-12-24 op enum {
291 488f059a 2020-12-24 op 	FILE_EXISTS,
292 488f059a 2020-12-24 op 	FILE_EXECUTABLE,
293 488f059a 2020-12-24 op 	FILE_DIRECTORY,
294 488f059a 2020-12-24 op 	FILE_MISSING,
295 488f059a 2020-12-24 op };
296 488f059a 2020-12-24 op 
297 bc99d868 2021-03-19 op enum imsg_type {
298 bc99d868 2021-03-19 op 	IMSG_CGI_REQ,
299 bc99d868 2021-03-19 op 	IMSG_CGI_RES,
300 8ad1c570 2021-05-09 op 	IMSG_FCGI_REQ,
301 8ad1c570 2021-05-09 op 	IMSG_FCGI_FD,
302 bc99d868 2021-03-19 op 	IMSG_LOG,
303 e952c505 2021-06-15 op 	IMSG_LOG_TYPE,
304 bc99d868 2021-03-19 op 	IMSG_QUIT,
305 bc99d868 2021-03-19 op };
306 bc99d868 2021-03-19 op 
307 33d32d1f 2020-12-25 op /* gmid.c */
308 8443bff7 2021-01-25 op char		*data_dir(void);
309 8443bff7 2021-01-25 op void		 load_local_cert(const char*, const char*);
310 ae08ec7d 2021-01-25 op void		 load_vhosts(void);
311 33ac26a0 2021-01-21 op int		 make_socket(int, int);
312 ae08ec7d 2021-01-25 op void		 setup_tls(void);
313 c8b74339 2021-01-24 op void		 init_config(void);
314 ca21e100 2021-02-04 op void		 free_config(void);
315 ae08ec7d 2021-01-25 op void		 drop_priv(void);
316 15902770 2021-01-15 op 
317 6abda252 2021-02-06 op void		 yyerror(const char*, ...);
318 13ed2fb6 2021-01-27 op int		 parse_portno(const char*);
319 13ed2fb6 2021-01-27 op void		 parse_conf(const char*);
320 3b21cca3 2021-06-29 op int		 cmdline_symset(char *);
321 13ed2fb6 2021-01-27 op 
322 3abf91b0 2021-02-07 op /* log.c */
323 3abf91b0 2021-02-07 op void		 fatal(const char*, ...)
324 3abf91b0 2021-02-07 op 	__attribute__((format (printf, 1, 2)))
325 3abf91b0 2021-02-07 op 	__attribute__((__noreturn__));
326 3abf91b0 2021-02-07 op 
327 3abf91b0 2021-02-07 op #define LOG_ATTR_FMT __attribute__((format (printf, 2, 3)))
328 3abf91b0 2021-02-07 op void		 log_err(struct client*, const char*, ...)	LOG_ATTR_FMT;
329 3abf91b0 2021-02-07 op void		 log_warn(struct client*, const char*, ...)	LOG_ATTR_FMT;
330 3abf91b0 2021-02-07 op void		 log_notice(struct client*, const char*, ...)	LOG_ATTR_FMT;
331 3abf91b0 2021-02-07 op void		 log_info(struct client*, const char*, ...)	LOG_ATTR_FMT;
332 3abf91b0 2021-02-07 op void		 log_debug(struct client*, const char*, ...)	LOG_ATTR_FMT;
333 3abf91b0 2021-02-07 op void		 log_request(struct client*, char*, size_t);
334 376a5407 2021-02-23 op int		 logger_main(int, struct imsgbuf*);
335 3abf91b0 2021-02-07 op 
336 0fbe79b3 2021-01-18 op /* mime.c */
337 b2a6b613 2021-01-21 op void		 init_mime(struct mime*);
338 b2a6b613 2021-01-21 op void		 add_mime(struct mime*, const char*, const char*);
339 b2a6b613 2021-01-21 op void		 load_default_mime(struct mime*);
340 6119e13e 2021-01-19 op const char	*mime(struct vhost*, const char*);
341 0fbe79b3 2021-01-18 op 
342 d3a08f4d 2021-01-17 op /* server.c */
343 090b8a89 2021-07-06 op extern int	shutting_down;
344 c8b74339 2021-01-24 op const char	*vhost_lang(struct vhost*, const char*);
345 c8b74339 2021-01-24 op const char	*vhost_default_mime(struct vhost*, const char*);
346 c8b74339 2021-01-24 op const char	*vhost_index(struct vhost*, const char*);
347 252908e6 2021-01-24 op int		 vhost_auto_index(struct vhost*, const char*);
348 6abda252 2021-02-06 op int		 vhost_block_return(struct vhost*, const char*, int*, const char**);
349 8ad1c570 2021-05-09 op int		 vhost_fastcgi(struct vhost*, const char*);
350 1feaf2a6 2021-05-15 op int		 vhost_dirfd(struct vhost*, const char*, size_t*);
351 6abda252 2021-02-06 op int		 vhost_strip(struct vhost*, const char*);
352 02be96c6 2021-02-09 op X509_STORE	*vhost_require_ca(struct vhost*, const char*);
353 793835cb 2021-02-23 op int		 vhost_disable_log(struct vhost*, const char*);
354 8ad1c570 2021-05-09 op 
355 9b8f5ed2 2021-02-03 op void		 mark_nonblock(int);
356 8ad1c570 2021-05-09 op void		 start_reply(struct client*, int, const char*);
357 8ad1c570 2021-05-09 op void		 close_conn(int, short, void*);
358 8ad1c570 2021-05-09 op struct client	*try_client_by_id(int);
359 bc99d868 2021-03-19 op void		 loop(struct tls*, int, int, struct imsgbuf*);
360 d3a08f4d 2021-01-17 op 
361 11c98667 2021-04-25 op /* dirs.c */
362 11c98667 2021-04-25 op int		 scandir_fd(int, struct dirent***, int(*)(const struct dirent*),
363 11c98667 2021-04-25 op 		    int(*)(const struct dirent**, const struct dirent**));
364 11c98667 2021-04-25 op int		 select_non_dot(const struct dirent*);
365 11c98667 2021-04-25 op int		 select_non_dotdot(const struct dirent*);
366 11c98667 2021-04-25 op 
367 881a9dd9 2021-01-16 op /* ex.c */
368 881a9dd9 2021-01-16 op int		 send_string(int, const char*);
369 881a9dd9 2021-01-16 op int		 recv_string(int, char**);
370 2fafa2d2 2021-02-01 op int		 send_iri(int, struct iri*);
371 2fafa2d2 2021-02-01 op int		 recv_iri(int, struct iri*);
372 2fafa2d2 2021-02-01 op void		 free_recvd_iri(struct iri*);
373 881a9dd9 2021-01-16 op int		 send_vhost(int, struct vhost*);
374 881a9dd9 2021-01-16 op int		 recv_vhost(int, struct vhost**);
375 b63e30ff 2021-02-07 op int		 send_time(int, time_t);
376 b63e30ff 2021-02-07 op int		 recv_time(int, time_t*);
377 881a9dd9 2021-01-16 op int		 send_fd(int, int);
378 881a9dd9 2021-01-16 op int		 recv_fd(int);
379 bc99d868 2021-03-19 op int		 executor_main(struct imsgbuf*);
380 881a9dd9 2021-01-16 op 
381 8ad1c570 2021-05-09 op /* fcgi.c */
382 090b8a89 2021-07-06 op void		 fcgi_close_backend(struct fcgi *);
383 8ad1c570 2021-05-09 op void		 handle_fcgi(int, short, void*);
384 8ad1c570 2021-05-09 op void		 send_fcgi_req(struct fcgi*, struct client*);
385 8ad1c570 2021-05-09 op 
386 dafb57b8 2021-01-15 op /* sandbox.c */
387 62e001b0 2021-03-20 op void		 sandbox_server_process(void);
388 62e001b0 2021-03-20 op void		 sandbox_executor_process(void);
389 62e001b0 2021-03-20 op void		 sandbox_logger_process(void);
390 dafb57b8 2021-01-15 op 
391 ef04b551 2021-01-09 op /* utf8.c */
392 ef04b551 2021-01-09 op int		 valid_multibyte_utf8(struct parser*);
393 3300cbe0 2021-01-27 op char		*utf8_nth(char*, size_t);
394 ef04b551 2021-01-09 op 
395 3c1cf9d0 2021-01-11 op /* iri.c */
396 3c1cf9d0 2021-01-11 op int		 parse_iri(char*, struct iri*, const char**);
397 c4f682f8 2021-01-27 op int		 trim_req_iri(char*, const char **);
398 2fafa2d2 2021-02-01 op int		 serialize_iri(struct iri*, char*, size_t);
399 9f006a21 2021-02-07 op char		*pct_decode_str(char *);
400 33d32d1f 2020-12-25 op 
401 3300cbe0 2021-01-27 op /* puny.c */
402 a2fd8013 2021-01-29 op int		 puny_decode(const char*, char*, size_t, const char**);
403 3300cbe0 2021-01-27 op 
404 44ee1bac 2021-01-27 op /* utils.c */
405 ca21e100 2021-02-04 op void		 block_signals(void);
406 ca21e100 2021-02-04 op void		 unblock_signals(void);
407 44ee1bac 2021-01-27 op int		 starts_with(const char*, const char*);
408 44ee1bac 2021-01-27 op int		 ends_with(const char*, const char*);
409 44ee1bac 2021-01-27 op ssize_t		 filesize(int);
410 2fafa2d2 2021-02-01 op char		*absolutify_path(const char*);
411 ca21e100 2021-02-04 op char		*xstrdup(const char*);
412 b8e64ccd 2021-03-31 op void		*xcalloc(size_t, size_t);
413 3abf91b0 2021-02-07 op void		 gen_certificate(const char*, const char*, const char*);
414 02be96c6 2021-02-09 op X509_STORE	*load_ca(const char*);
415 02be96c6 2021-02-09 op int		 validate_against_ca(X509_STORE*, const uint8_t*, size_t);
416 bc99d868 2021-03-19 op void		 dispatch_imsg(struct imsgbuf*, imsg_handlerfn**, size_t);
417 44ee1bac 2021-01-27 op 
418 488f059a 2020-12-24 op #endif