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1 d5aba4c7 2020-12-24 op /*
2 bd5f7954 2021-01-01 op * Copyright (c) 2020, 2021, 2022 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 72b033ef 2021-12-29 op #define PROXY_ERROR 43
63 488f059a 2020-12-24 op #define NOT_FOUND 51
64 7b1d9790 2021-01-11 op #define PROXY_REFUSED 53
65 488f059a 2020-12-24 op #define BAD_REQUEST 59
66 02be96c6 2021-02-09 op #define CLIENT_CERT_REQ 60
67 02be96c6 2021-02-09 op #define CERT_NOT_AUTH 61
68 488f059a 2020-12-24 op
69 35cf19e3 2021-01-28 op /* maximum hostname and label length, +1 for the NUL-terminator */
70 35cf19e3 2021-01-28 op #define DOMAIN_NAME_LEN (253+1)
71 35cf19e3 2021-01-28 op #define LABEL_LEN (63+1)
72 2c3e53da 2021-03-03 op
73 8ad1c570 2021-05-09 op #define FCGI_MAX 32
74 2c3e53da 2021-03-03 op #define PROC_MAX 16
75 054387bb 2021-12-29 op
76 054387bb 2021-12-29 op struct iri {
77 054387bb 2021-12-29 op char *schema;
78 054387bb 2021-12-29 op char *host;
79 054387bb 2021-12-29 op char *port;
80 054387bb 2021-12-29 op uint16_t port_no;
81 054387bb 2021-12-29 op char *path;
82 054387bb 2021-12-29 op char *query;
83 054387bb 2021-12-29 op char *fragment;
84 054387bb 2021-12-29 op };
85 054387bb 2021-12-29 op
86 054387bb 2021-12-29 op struct parser {
87 054387bb 2021-12-29 op char *iri;
88 054387bb 2021-12-29 op struct iri *parsed;
89 054387bb 2021-12-29 op const char *err;
90 054387bb 2021-12-29 op };
91 3300cbe0 2021-01-27 op
92 8ad1c570 2021-05-09 op struct fcgi {
93 8ad1c570 2021-05-09 op int id;
94 8ad1c570 2021-05-09 op char *path;
95 8ad1c570 2021-05-09 op char *port;
96 8ad1c570 2021-05-09 op char *prog;
97 8ad1c570 2021-05-09 op };
98 8ad1c570 2021-05-09 op extern struct fcgi fcgi[FCGI_MAX];
99 8ad1c570 2021-05-09 op
100 b7967bc1 2021-01-02 op TAILQ_HEAD(proxyhead, proxy);
101 7bdcc91e 2021-01-01 op struct proxy {
102 b7967bc1 2021-01-02 op char *match_proto;
103 b7967bc1 2021-01-02 op char *match_host;
104 b7967bc1 2021-01-02 op const char *match_port;
105 b7967bc1 2021-01-02 op
106 7bdcc91e 2021-01-01 op char *host;
107 7bdcc91e 2021-01-01 op const char *port;
108 1cdea97b 2022-01-30 op char *sni;
109 593e412b 2021-01-01 op int notls;
110 c7c8ef44 2021-01-01 op uint32_t protocols;
111 5128c0b0 2021-01-01 op int noverifyname;
112 7bdcc91e 2021-01-01 op uint8_t *cert;
113 7bdcc91e 2021-01-01 op size_t certlen;
114 7bdcc91e 2021-01-01 op uint8_t *key;
115 7bdcc91e 2021-01-01 op size_t keylen;
116 ba94a608 2022-01-04 op X509_STORE *reqca;
117 b7967bc1 2021-01-02 op
118 b7967bc1 2021-01-02 op TAILQ_ENTRY(proxy) proxies;
119 7bdcc91e 2021-01-01 op };
120 7bdcc91e 2021-01-01 op
121 b8e64ccd 2021-03-31 op TAILQ_HEAD(lochead, location);
122 c8b74339 2021-01-24 op struct location {
123 fe5967cd 2021-01-27 op const char *match;
124 fe5967cd 2021-01-27 op const char *lang;
125 fe5967cd 2021-01-27 op const char *default_mime;
126 fe5967cd 2021-01-27 op const char *index;
127 252908e6 2021-01-24 op int auto_index; /* 0 auto, -1 off, 1 on */
128 6abda252 2021-02-06 op int block_code;
129 6abda252 2021-02-06 op const char *block_fmt;
130 6abda252 2021-02-06 op int strip;
131 02be96c6 2021-02-09 op X509_STORE *reqca;
132 793835cb 2021-02-23 op int disable_log;
133 8ad1c570 2021-05-09 op int fcgi;
134 fdea6aa0 2021-04-30 op
135 fdea6aa0 2021-04-30 op const char *dir;
136 fdea6aa0 2021-04-30 op int dirfd;
137 b8e64ccd 2021-03-31 op
138 b8e64ccd 2021-03-31 op TAILQ_ENTRY(location) locations;
139 c8b74339 2021-01-24 op };
140 c8b74339 2021-01-24 op
141 9cc630aa 2021-04-28 op TAILQ_HEAD(envhead, envlist);
142 9cc630aa 2021-04-28 op struct envlist {
143 9cc630aa 2021-04-28 op char *name;
144 9cc630aa 2021-04-28 op char *value;
145 9cc630aa 2021-04-28 op TAILQ_ENTRY(envlist) envs;
146 9cc630aa 2021-04-28 op };
147 9cc630aa 2021-04-28 op
148 cc8c2901 2021-04-29 op TAILQ_HEAD(aliashead, alist);
149 cc8c2901 2021-04-29 op struct alist {
150 cc8c2901 2021-04-29 op char *alias;
151 cc8c2901 2021-04-29 op TAILQ_ENTRY(alist) aliases;
152 cc8c2901 2021-04-29 op };
153 cc8c2901 2021-04-29 op
154 b8e64ccd 2021-03-31 op extern TAILQ_HEAD(vhosthead, vhost) hosts;
155 15902770 2021-01-15 op struct vhost {
156 15902770 2021-01-15 op const char *domain;
157 15902770 2021-01-15 op const char *cert;
158 15902770 2021-01-15 op const char *key;
159 ff05125e 2021-10-15 op const char *ocsp;
160 15902770 2021-01-15 op const char *cgi;
161 e3ddf390 2021-02-06 op const char *entrypoint;
162 b8e64ccd 2021-03-31 op
163 b8e64ccd 2021-03-31 op TAILQ_ENTRY(vhost) vhosts;
164 6016a593 2021-01-30 op
165 a8a1f439 2021-07-07 op /*
166 a8a1f439 2021-07-07 op * the first location rule is always '*' and holds the default
167 b8e64ccd 2021-03-31 op * settings for the vhost, then follows the "real" location
168 a8a1f439 2021-07-07 op * rules as specified in the configuration.
169 a8a1f439 2021-07-07 op */
170 b8e64ccd 2021-03-31 op struct lochead locations;
171 9cc630aa 2021-04-28 op
172 9cc630aa 2021-04-28 op struct envhead env;
173 f740b61b 2021-06-11 op struct envhead params;
174 cc8c2901 2021-04-29 op struct aliashead aliases;
175 b7967bc1 2021-01-02 op struct proxyhead proxies;
176 15902770 2021-01-15 op };
177 15902770 2021-01-15 op
178 a010b0dd 2021-01-18 op struct etm { /* extension to mime */
179 d8d170aa 2022-04-08 op char *mime;
180 d8d170aa 2022-04-08 op char *ext;
181 a010b0dd 2021-01-18 op };
182 a010b0dd 2021-01-18 op
183 b2a6b613 2021-01-21 op struct mime {
184 a010b0dd 2021-01-18 op struct etm *t;
185 54203115 2022-04-08 op size_t len;
186 54203115 2022-04-08 op size_t cap;
187 54203115 2022-04-08 op
188 54203115 2022-04-08 op /*
189 54203115 2022-04-08 op * Backward compatibility: types override the built-in list,
190 54203115 2022-04-08 op * but the deprecated `mime' and `map' don't. It's still too
191 54203115 2022-04-08 op * early to remove `mime' and `map' from the config parser.
192 54203115 2022-04-08 op */
193 54203115 2022-04-08 op int skip_defaults;
194 a010b0dd 2021-01-18 op };
195 a010b0dd 2021-01-18 op
196 15902770 2021-01-15 op struct conf {
197 3abf91b0 2021-02-07 op /* from command line */
198 3abf91b0 2021-02-07 op int foreground;
199 3abf91b0 2021-02-07 op int verbose;
200 3abf91b0 2021-02-07 op
201 3abf91b0 2021-02-07 op /* in the config */
202 ae08ec7d 2021-01-25 op int port;
203 ae08ec7d 2021-01-25 op int ipv6;
204 ae08ec7d 2021-01-25 op uint32_t protos;
205 ae08ec7d 2021-01-25 op struct mime mime;
206 ae08ec7d 2021-01-25 op char *chroot;
207 ae08ec7d 2021-01-25 op char *user;
208 a709ddf5 2021-02-07 op int prefork;
209 15902770 2021-01-15 op };
210 15902770 2021-01-15 op
211 d090dc84 2021-02-08 op extern const char *config_path;
212 15902770 2021-01-15 op extern struct conf conf;
213 376a5407 2021-02-23 op
214 bc99d868 2021-03-19 op extern struct imsgbuf logibuf, exibuf, servibuf[PROC_MAX];
215 15902770 2021-01-15 op
216 2c3e53da 2021-03-03 op extern int servpipes[PROC_MAX];
217 2c3e53da 2021-03-03 op
218 bc99d868 2021-03-19 op typedef void (imsg_handlerfn)(struct imsgbuf*, struct imsg*, size_t);
219 bc99d868 2021-03-19 op
220 efe7d180 2021-10-02 op enum {
221 efe7d180 2021-10-02 op REQUEST_UNDECIDED,
222 efe7d180 2021-10-02 op REQUEST_FILE,
223 efe7d180 2021-10-02 op REQUEST_DIR,
224 efe7d180 2021-10-02 op REQUEST_CGI,
225 efe7d180 2021-10-02 op REQUEST_FCGI,
226 72b033ef 2021-12-29 op REQUEST_PROXY,
227 efe7d180 2021-10-02 op REQUEST_DONE,
228 efe7d180 2021-10-02 op };
229 112802ea 2021-02-01 op
230 72b033ef 2021-12-29 op #define IS_INTERNAL_REQUEST(x) \
231 72b033ef 2021-12-29 op ((x) != REQUEST_CGI && \
232 72b033ef 2021-12-29 op (x) != REQUEST_FCGI && \
233 72b033ef 2021-12-29 op (x) != REQUEST_PROXY)
234 efe7d180 2021-10-02 op
235 488f059a 2020-12-24 op struct client {
236 207b3e80 2021-10-07 op uint32_t id;
237 488f059a 2020-12-24 op struct tls *ctx;
238 efe7d180 2021-10-02 op char *req;
239 ea27eaaa 2022-03-27 op size_t reqlen;
240 0be51733 2021-01-20 op struct iri iri;
241 3300cbe0 2021-01-27 op char domain[DOMAIN_NAME_LEN];
242 8ad1c570 2021-05-09 op
243 efe7d180 2021-10-02 op struct bufferevent *bev;
244 8ad1c570 2021-05-09 op
245 efe7d180 2021-10-02 op int type;
246 efe7d180 2021-10-02 op
247 efe7d180 2021-10-02 op struct bufferevent *cgibev;
248 72b033ef 2021-12-29 op
249 b7967bc1 2021-01-02 op struct proxy *proxy;
250 72b033ef 2021-12-29 op struct bufferevent *proxybev;
251 72b033ef 2021-12-29 op struct tls *proxyctx;
252 e0f6dc64 2022-01-27 op int proxyevset;
253 72b033ef 2021-12-29 op struct event proxyev;
254 efe7d180 2021-10-02 op
255 efe7d180 2021-10-02 op char *header;
256 efe7d180 2021-10-02 op
257 488f059a 2020-12-24 op int code;
258 488f059a 2020-12-24 op const char *meta;
259 abc007d2 2021-02-08 op int fd, pfd;
260 11c98667 2021-04-25 op struct dirent **dir;
261 11c98667 2021-04-25 op int dirlen, diroff;
262 c836cdfa 2021-03-29 op
263 c836cdfa 2021-03-29 op /* big enough to store STATUS + SPACE + META + CRLF */
264 c836cdfa 2021-03-29 op char sbuf[1029];
265 27b2fa9a 2021-02-12 op ssize_t len, off;
266 c836cdfa 2021-03-29 op
267 709d6e5e 2021-01-10 op struct sockaddr_storage addr;
268 bc99d868 2021-03-19 op struct vhost *host; /* host they're talking to */
269 1feaf2a6 2021-05-15 op size_t loc; /* location matched */
270 488f059a 2020-12-24 op
271 207b3e80 2021-10-07 op SPLAY_ENTRY(client) entry;
272 207b3e80 2021-10-07 op };
273 207b3e80 2021-10-07 op SPLAY_HEAD(client_tree_id, client);
274 207b3e80 2021-10-07 op extern struct client_tree_id clients;
275 8ad1c570 2021-05-09 op
276 bc99d868 2021-03-19 op struct cgireq {
277 bc99d868 2021-03-19 op char buf[GEMINI_URL_LEN];
278 bc99d868 2021-03-19 op
279 bc99d868 2021-03-19 op size_t iri_schema_off;
280 bc99d868 2021-03-19 op size_t iri_host_off;
281 bc99d868 2021-03-19 op size_t iri_port_off;
282 bc99d868 2021-03-19 op size_t iri_path_off;
283 bc99d868 2021-03-19 op size_t iri_query_off;
284 bc99d868 2021-03-19 op size_t iri_fragment_off;
285 bc99d868 2021-03-19 op int iri_portno;
286 bc99d868 2021-03-19 op
287 bc99d868 2021-03-19 op char spath[PATH_MAX+1];
288 bc99d868 2021-03-19 op char relpath[PATH_MAX+1];
289 bc99d868 2021-03-19 op char addr[NI_MAXHOST+1];
290 bc99d868 2021-03-19 op
291 bc99d868 2021-03-19 op /* AFAIK there isn't an upper limit for these two fields. */
292 bc99d868 2021-03-19 op char subject[64+1];
293 bc99d868 2021-03-19 op char issuer[64+1];
294 bc99d868 2021-03-19 op
295 bc99d868 2021-03-19 op char hash[128+1];
296 89541eee 2021-04-13 op char version[8];
297 89541eee 2021-04-13 op char cipher[32];
298 89541eee 2021-04-13 op int cipher_strength;
299 bc99d868 2021-03-19 op time_t notbefore;
300 bc99d868 2021-03-19 op time_t notafter;
301 bc99d868 2021-03-19 op
302 bc99d868 2021-03-19 op size_t host_off;
303 fdea6aa0 2021-04-30 op size_t loc_off;
304 bc99d868 2021-03-19 op };
305 bc99d868 2021-03-19 op
306 72b033ef 2021-12-29 op struct connreq {
307 72b033ef 2021-12-29 op char host[NI_MAXHOST];
308 72b033ef 2021-12-29 op char port[NI_MAXSERV];
309 72b033ef 2021-12-29 op int flag;
310 72b033ef 2021-12-29 op };
311 72b033ef 2021-12-29 op
312 488f059a 2020-12-24 op enum {
313 488f059a 2020-12-24 op FILE_EXISTS,
314 488f059a 2020-12-24 op FILE_EXECUTABLE,
315 488f059a 2020-12-24 op FILE_DIRECTORY,
316 488f059a 2020-12-24 op FILE_MISSING,
317 488f059a 2020-12-24 op };
318 488f059a 2020-12-24 op
319 bc99d868 2021-03-19 op enum imsg_type {
320 bc99d868 2021-03-19 op IMSG_CGI_REQ,
321 bc99d868 2021-03-19 op IMSG_CGI_RES,
322 8ad1c570 2021-05-09 op IMSG_FCGI_REQ,
323 8ad1c570 2021-05-09 op IMSG_FCGI_FD,
324 72b033ef 2021-12-29 op IMSG_CONN_REQ,
325 72b033ef 2021-12-29 op IMSG_CONN_FD,
326 bc99d868 2021-03-19 op IMSG_LOG,
327 41395640 2021-07-19 op IMSG_LOG_REQUEST,
328 e952c505 2021-06-15 op IMSG_LOG_TYPE,
329 bc99d868 2021-03-19 op IMSG_QUIT,
330 bc99d868 2021-03-19 op };
331 bc99d868 2021-03-19 op
332 33d32d1f 2020-12-25 op /* gmid.c */
333 8443bff7 2021-01-25 op char *data_dir(void);
334 8443bff7 2021-01-25 op void load_local_cert(const char*, const char*);
335 ae08ec7d 2021-01-25 op void load_vhosts(void);
336 33ac26a0 2021-01-21 op int make_socket(int, int);
337 ae08ec7d 2021-01-25 op void setup_tls(void);
338 c8b74339 2021-01-24 op void init_config(void);
339 ca21e100 2021-02-04 op void free_config(void);
340 ae08ec7d 2021-01-25 op void drop_priv(void);
341 15902770 2021-01-15 op
342 6abda252 2021-02-06 op void yyerror(const char*, ...);
343 13ed2fb6 2021-01-27 op void parse_conf(const char*);
344 f0a01fc7 2021-10-09 op void print_conf(void);
345 3b21cca3 2021-06-29 op int cmdline_symset(char *);
346 13ed2fb6 2021-01-27 op
347 3abf91b0 2021-02-07 op /* log.c */
348 3abf91b0 2021-02-07 op void fatal(const char*, ...)
349 3abf91b0 2021-02-07 op __attribute__((format (printf, 1, 2)))
350 3abf91b0 2021-02-07 op __attribute__((__noreturn__));
351 3abf91b0 2021-02-07 op
352 3abf91b0 2021-02-07 op #define LOG_ATTR_FMT __attribute__((format (printf, 2, 3)))
353 3abf91b0 2021-02-07 op void log_err(struct client*, const char*, ...) LOG_ATTR_FMT;
354 3abf91b0 2021-02-07 op void log_warn(struct client*, const char*, ...) LOG_ATTR_FMT;
355 3abf91b0 2021-02-07 op void log_notice(struct client*, const char*, ...) LOG_ATTR_FMT;
356 3abf91b0 2021-02-07 op void log_info(struct client*, const char*, ...) LOG_ATTR_FMT;
357 3abf91b0 2021-02-07 op void log_debug(struct client*, const char*, ...) LOG_ATTR_FMT;
358 3abf91b0 2021-02-07 op void log_request(struct client*, char*, size_t);
359 376a5407 2021-02-23 op int logger_main(int, struct imsgbuf*);
360 3abf91b0 2021-02-07 op
361 0fbe79b3 2021-01-18 op /* mime.c */
362 b2a6b613 2021-01-21 op void init_mime(struct mime*);
363 d8d170aa 2022-04-08 op int add_mime(struct mime*, const char*, const char*);
364 d8d170aa 2022-04-08 op int load_default_mime(struct mime*);
365 6119e13e 2021-01-19 op const char *mime(struct vhost*, const char*);
366 d8d170aa 2022-04-08 op void free_mime(struct mime *);
367 0fbe79b3 2021-01-18 op
368 d3a08f4d 2021-01-17 op /* server.c */
369 090b8a89 2021-07-06 op extern int shutting_down;
370 c8b74339 2021-01-24 op const char *vhost_lang(struct vhost*, const char*);
371 c8b74339 2021-01-24 op const char *vhost_default_mime(struct vhost*, const char*);
372 c8b74339 2021-01-24 op const char *vhost_index(struct vhost*, const char*);
373 252908e6 2021-01-24 op int vhost_auto_index(struct vhost*, const char*);
374 6abda252 2021-02-06 op int vhost_block_return(struct vhost*, const char*, int*, const char**);
375 8ad1c570 2021-05-09 op int vhost_fastcgi(struct vhost*, const char*);
376 1feaf2a6 2021-05-15 op int vhost_dirfd(struct vhost*, const char*, size_t*);
377 6abda252 2021-02-06 op int vhost_strip(struct vhost*, const char*);
378 02be96c6 2021-02-09 op X509_STORE *vhost_require_ca(struct vhost*, const char*);
379 793835cb 2021-02-23 op int vhost_disable_log(struct vhost*, const char*);
380 8ad1c570 2021-05-09 op
381 9b8f5ed2 2021-02-03 op void mark_nonblock(int);
382 efe7d180 2021-10-02 op void client_write(struct bufferevent *, void *);
383 8ad1c570 2021-05-09 op void start_reply(struct client*, int, const char*);
384 efe7d180 2021-10-02 op void client_close(struct client *);
385 3fdc457c 2022-03-26 op struct client *client_by_id(int);
386 bc99d868 2021-03-19 op void loop(struct tls*, int, int, struct imsgbuf*);
387 d3a08f4d 2021-01-17 op
388 207b3e80 2021-10-07 op int client_tree_cmp(struct client *, struct client *);
389 207b3e80 2021-10-07 op SPLAY_PROTOTYPE(client_tree_id, client, entry, client_tree_cmp);
390 207b3e80 2021-10-07 op
391 11c98667 2021-04-25 op /* dirs.c */
392 11c98667 2021-04-25 op int scandir_fd(int, struct dirent***, int(*)(const struct dirent*),
393 11c98667 2021-04-25 op int(*)(const struct dirent**, const struct dirent**));
394 11c98667 2021-04-25 op int select_non_dot(const struct dirent*);
395 11c98667 2021-04-25 op int select_non_dotdot(const struct dirent*);
396 11c98667 2021-04-25 op
397 881a9dd9 2021-01-16 op /* ex.c */
398 881a9dd9 2021-01-16 op int send_string(int, const char*);
399 881a9dd9 2021-01-16 op int recv_string(int, char**);
400 2fafa2d2 2021-02-01 op int send_iri(int, struct iri*);
401 2fafa2d2 2021-02-01 op int recv_iri(int, struct iri*);
402 2fafa2d2 2021-02-01 op void free_recvd_iri(struct iri*);
403 881a9dd9 2021-01-16 op int send_vhost(int, struct vhost*);
404 881a9dd9 2021-01-16 op int recv_vhost(int, struct vhost**);
405 b63e30ff 2021-02-07 op int send_time(int, time_t);
406 b63e30ff 2021-02-07 op int recv_time(int, time_t*);
407 881a9dd9 2021-01-16 op int send_fd(int, int);
408 881a9dd9 2021-01-16 op int recv_fd(int);
409 bc99d868 2021-03-19 op int executor_main(struct imsgbuf*);
410 881a9dd9 2021-01-16 op
411 8ad1c570 2021-05-09 op /* fcgi.c */
412 741b69be 2021-09-26 op void fcgi_read(struct bufferevent *, void *);
413 741b69be 2021-09-26 op void fcgi_write(struct bufferevent *, void *);
414 741b69be 2021-09-26 op void fcgi_error(struct bufferevent *, short, void *);
415 4cd25209 2021-10-07 op void fcgi_req(struct client *);
416 8ad1c570 2021-05-09 op
417 dafb57b8 2021-01-15 op /* sandbox.c */
418 62e001b0 2021-03-20 op void sandbox_server_process(void);
419 62e001b0 2021-03-20 op void sandbox_executor_process(void);
420 62e001b0 2021-03-20 op void sandbox_logger_process(void);
421 dafb57b8 2021-01-15 op
422 ef04b551 2021-01-09 op /* utf8.c */
423 ef04b551 2021-01-09 op int valid_multibyte_utf8(struct parser*);
424 3300cbe0 2021-01-27 op char *utf8_nth(char*, size_t);
425 ef04b551 2021-01-09 op
426 3c1cf9d0 2021-01-11 op /* iri.c */
427 3c1cf9d0 2021-01-11 op int parse_iri(char*, struct iri*, const char**);
428 2fafa2d2 2021-02-01 op int serialize_iri(struct iri*, char*, size_t);
429 9f006a21 2021-02-07 op char *pct_decode_str(char *);
430 33d32d1f 2020-12-25 op
431 72b033ef 2021-12-29 op /* proxy.c */
432 72b033ef 2021-12-29 op int proxy_init(struct client *);
433 72b033ef 2021-12-29 op
434 3300cbe0 2021-01-27 op /* puny.c */
435 a2fd8013 2021-01-29 op int puny_decode(const char*, char*, size_t, const char**);
436 3300cbe0 2021-01-27 op
437 44ee1bac 2021-01-27 op /* utils.c */
438 ca21e100 2021-02-04 op void block_signals(void);
439 ca21e100 2021-02-04 op void unblock_signals(void);
440 44ee1bac 2021-01-27 op int starts_with(const char*, const char*);
441 44ee1bac 2021-01-27 op int ends_with(const char*, const char*);
442 44ee1bac 2021-01-27 op ssize_t filesize(int);
443 2fafa2d2 2021-02-01 op char *absolutify_path(const char*);
444 ca21e100 2021-02-04 op char *xstrdup(const char*);
445 b8e64ccd 2021-03-31 op void *xcalloc(size_t, size_t);
446 3abf91b0 2021-02-07 op void gen_certificate(const char*, const char*, const char*);
447 02be96c6 2021-02-09 op X509_STORE *load_ca(const char*);
448 02be96c6 2021-02-09 op int validate_against_ca(X509_STORE*, const uint8_t*, size_t);
449 bc99d868 2021-03-19 op void dispatch_imsg(struct imsgbuf*, imsg_handlerfn**, size_t);
450 44ee1bac 2021-01-27 op
451 488f059a 2020-12-24 op #endif