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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 7bdcc91e 2021-01-01 op struct proxy {
101 7bdcc91e 2021-01-01 op char *host;
102 7bdcc91e 2021-01-01 op const char *port;
103 593e412b 2021-01-01 op int notls;
104 c7c8ef44 2021-01-01 op uint32_t protocols;
105 5128c0b0 2021-01-01 op int noverifyname;
106 7bdcc91e 2021-01-01 op uint8_t *cert;
107 7bdcc91e 2021-01-01 op size_t certlen;
108 7bdcc91e 2021-01-01 op uint8_t *key;
109 7bdcc91e 2021-01-01 op size_t keylen;
110 7bdcc91e 2021-01-01 op };
111 7bdcc91e 2021-01-01 op
112 b8e64ccd 2021-03-31 op TAILQ_HEAD(lochead, location);
113 c8b74339 2021-01-24 op struct location {
114 fe5967cd 2021-01-27 op const char *match;
115 fe5967cd 2021-01-27 op const char *lang;
116 fe5967cd 2021-01-27 op const char *default_mime;
117 fe5967cd 2021-01-27 op const char *index;
118 252908e6 2021-01-24 op int auto_index; /* 0 auto, -1 off, 1 on */
119 6abda252 2021-02-06 op int block_code;
120 6abda252 2021-02-06 op const char *block_fmt;
121 6abda252 2021-02-06 op int strip;
122 02be96c6 2021-02-09 op X509_STORE *reqca;
123 793835cb 2021-02-23 op int disable_log;
124 8ad1c570 2021-05-09 op int fcgi;
125 fdea6aa0 2021-04-30 op
126 fdea6aa0 2021-04-30 op const char *dir;
127 fdea6aa0 2021-04-30 op int dirfd;
128 b8e64ccd 2021-03-31 op
129 b8e64ccd 2021-03-31 op TAILQ_ENTRY(location) locations;
130 c8b74339 2021-01-24 op };
131 c8b74339 2021-01-24 op
132 9cc630aa 2021-04-28 op TAILQ_HEAD(envhead, envlist);
133 9cc630aa 2021-04-28 op struct envlist {
134 9cc630aa 2021-04-28 op char *name;
135 9cc630aa 2021-04-28 op char *value;
136 9cc630aa 2021-04-28 op TAILQ_ENTRY(envlist) envs;
137 9cc630aa 2021-04-28 op };
138 9cc630aa 2021-04-28 op
139 cc8c2901 2021-04-29 op TAILQ_HEAD(aliashead, alist);
140 cc8c2901 2021-04-29 op struct alist {
141 cc8c2901 2021-04-29 op char *alias;
142 cc8c2901 2021-04-29 op TAILQ_ENTRY(alist) aliases;
143 cc8c2901 2021-04-29 op };
144 cc8c2901 2021-04-29 op
145 b8e64ccd 2021-03-31 op extern TAILQ_HEAD(vhosthead, vhost) hosts;
146 15902770 2021-01-15 op struct vhost {
147 15902770 2021-01-15 op const char *domain;
148 15902770 2021-01-15 op const char *cert;
149 15902770 2021-01-15 op const char *key;
150 ff05125e 2021-10-15 op const char *ocsp;
151 15902770 2021-01-15 op const char *cgi;
152 e3ddf390 2021-02-06 op const char *entrypoint;
153 b8e64ccd 2021-03-31 op
154 b8e64ccd 2021-03-31 op TAILQ_ENTRY(vhost) vhosts;
155 6016a593 2021-01-30 op
156 a8a1f439 2021-07-07 op /*
157 a8a1f439 2021-07-07 op * the first location rule is always '*' and holds the default
158 b8e64ccd 2021-03-31 op * settings for the vhost, then follows the "real" location
159 a8a1f439 2021-07-07 op * rules as specified in the configuration.
160 a8a1f439 2021-07-07 op */
161 b8e64ccd 2021-03-31 op struct lochead locations;
162 9cc630aa 2021-04-28 op
163 9cc630aa 2021-04-28 op struct envhead env;
164 f740b61b 2021-06-11 op struct envhead params;
165 cc8c2901 2021-04-29 op struct aliashead aliases;
166 7bdcc91e 2021-01-01 op struct proxy proxy;
167 15902770 2021-01-15 op };
168 15902770 2021-01-15 op
169 a010b0dd 2021-01-18 op struct etm { /* extension to mime */
170 a010b0dd 2021-01-18 op const char *mime;
171 a010b0dd 2021-01-18 op const char *ext;
172 a010b0dd 2021-01-18 op };
173 a010b0dd 2021-01-18 op
174 b2a6b613 2021-01-21 op struct mime {
175 a010b0dd 2021-01-18 op struct etm *t;
176 a010b0dd 2021-01-18 op size_t len;
177 a010b0dd 2021-01-18 op size_t cap;
178 a010b0dd 2021-01-18 op };
179 a010b0dd 2021-01-18 op
180 15902770 2021-01-15 op struct conf {
181 3abf91b0 2021-02-07 op /* from command line */
182 3abf91b0 2021-02-07 op int foreground;
183 3abf91b0 2021-02-07 op int verbose;
184 3abf91b0 2021-02-07 op
185 3abf91b0 2021-02-07 op /* in the config */
186 ae08ec7d 2021-01-25 op int port;
187 ae08ec7d 2021-01-25 op int ipv6;
188 ae08ec7d 2021-01-25 op uint32_t protos;
189 ae08ec7d 2021-01-25 op struct mime mime;
190 ae08ec7d 2021-01-25 op char *chroot;
191 ae08ec7d 2021-01-25 op char *user;
192 a709ddf5 2021-02-07 op int prefork;
193 15902770 2021-01-15 op };
194 15902770 2021-01-15 op
195 d090dc84 2021-02-08 op extern const char *config_path;
196 15902770 2021-01-15 op extern struct conf conf;
197 376a5407 2021-02-23 op
198 bc99d868 2021-03-19 op extern struct imsgbuf logibuf, exibuf, servibuf[PROC_MAX];
199 15902770 2021-01-15 op
200 2c3e53da 2021-03-03 op extern int servpipes[PROC_MAX];
201 2c3e53da 2021-03-03 op
202 bc99d868 2021-03-19 op typedef void (imsg_handlerfn)(struct imsgbuf*, struct imsg*, size_t);
203 bc99d868 2021-03-19 op
204 efe7d180 2021-10-02 op enum {
205 efe7d180 2021-10-02 op REQUEST_UNDECIDED,
206 efe7d180 2021-10-02 op REQUEST_FILE,
207 efe7d180 2021-10-02 op REQUEST_DIR,
208 efe7d180 2021-10-02 op REQUEST_CGI,
209 efe7d180 2021-10-02 op REQUEST_FCGI,
210 72b033ef 2021-12-29 op REQUEST_PROXY,
211 efe7d180 2021-10-02 op REQUEST_DONE,
212 efe7d180 2021-10-02 op };
213 112802ea 2021-02-01 op
214 72b033ef 2021-12-29 op #define IS_INTERNAL_REQUEST(x) \
215 72b033ef 2021-12-29 op ((x) != REQUEST_CGI && \
216 72b033ef 2021-12-29 op (x) != REQUEST_FCGI && \
217 72b033ef 2021-12-29 op (x) != REQUEST_PROXY)
218 efe7d180 2021-10-02 op
219 488f059a 2020-12-24 op struct client {
220 207b3e80 2021-10-07 op uint32_t id;
221 488f059a 2020-12-24 op struct tls *ctx;
222 efe7d180 2021-10-02 op char *req;
223 0be51733 2021-01-20 op struct iri iri;
224 3300cbe0 2021-01-27 op char domain[DOMAIN_NAME_LEN];
225 8ad1c570 2021-05-09 op
226 efe7d180 2021-10-02 op struct bufferevent *bev;
227 8ad1c570 2021-05-09 op
228 efe7d180 2021-10-02 op int type;
229 efe7d180 2021-10-02 op
230 efe7d180 2021-10-02 op struct bufferevent *cgibev;
231 72b033ef 2021-12-29 op
232 72b033ef 2021-12-29 op struct bufferevent *proxybev;
233 72b033ef 2021-12-29 op struct tls *proxyctx;
234 72b033ef 2021-12-29 op struct event proxyev;
235 efe7d180 2021-10-02 op
236 efe7d180 2021-10-02 op char *header;
237 efe7d180 2021-10-02 op
238 488f059a 2020-12-24 op int code;
239 488f059a 2020-12-24 op const char *meta;
240 abc007d2 2021-02-08 op int fd, pfd;
241 11c98667 2021-04-25 op struct dirent **dir;
242 11c98667 2021-04-25 op int dirlen, diroff;
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 709d6e5e 2021-01-10 op struct sockaddr_storage addr;
249 bc99d868 2021-03-19 op struct vhost *host; /* host they're talking to */
250 1feaf2a6 2021-05-15 op size_t loc; /* location matched */
251 488f059a 2020-12-24 op
252 207b3e80 2021-10-07 op SPLAY_ENTRY(client) entry;
253 207b3e80 2021-10-07 op };
254 207b3e80 2021-10-07 op SPLAY_HEAD(client_tree_id, client);
255 207b3e80 2021-10-07 op extern struct client_tree_id clients;
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 72b033ef 2021-12-29 op struct connreq {
288 72b033ef 2021-12-29 op char host[NI_MAXHOST];
289 72b033ef 2021-12-29 op char port[NI_MAXSERV];
290 72b033ef 2021-12-29 op int flag;
291 72b033ef 2021-12-29 op };
292 72b033ef 2021-12-29 op
293 488f059a 2020-12-24 op enum {
294 488f059a 2020-12-24 op FILE_EXISTS,
295 488f059a 2020-12-24 op FILE_EXECUTABLE,
296 488f059a 2020-12-24 op FILE_DIRECTORY,
297 488f059a 2020-12-24 op FILE_MISSING,
298 488f059a 2020-12-24 op };
299 488f059a 2020-12-24 op
300 bc99d868 2021-03-19 op enum imsg_type {
301 bc99d868 2021-03-19 op IMSG_CGI_REQ,
302 bc99d868 2021-03-19 op IMSG_CGI_RES,
303 8ad1c570 2021-05-09 op IMSG_FCGI_REQ,
304 8ad1c570 2021-05-09 op IMSG_FCGI_FD,
305 72b033ef 2021-12-29 op IMSG_CONN_REQ,
306 72b033ef 2021-12-29 op IMSG_CONN_FD,
307 bc99d868 2021-03-19 op IMSG_LOG,
308 41395640 2021-07-19 op IMSG_LOG_REQUEST,
309 e952c505 2021-06-15 op IMSG_LOG_TYPE,
310 bc99d868 2021-03-19 op IMSG_QUIT,
311 bc99d868 2021-03-19 op };
312 bc99d868 2021-03-19 op
313 33d32d1f 2020-12-25 op /* gmid.c */
314 8443bff7 2021-01-25 op char *data_dir(void);
315 8443bff7 2021-01-25 op void load_local_cert(const char*, const char*);
316 ae08ec7d 2021-01-25 op void load_vhosts(void);
317 33ac26a0 2021-01-21 op int make_socket(int, int);
318 ae08ec7d 2021-01-25 op void setup_tls(void);
319 c8b74339 2021-01-24 op void init_config(void);
320 ca21e100 2021-02-04 op void free_config(void);
321 ae08ec7d 2021-01-25 op void drop_priv(void);
322 15902770 2021-01-15 op
323 6abda252 2021-02-06 op void yyerror(const char*, ...);
324 13ed2fb6 2021-01-27 op void parse_conf(const char*);
325 f0a01fc7 2021-10-09 op void print_conf(void);
326 3b21cca3 2021-06-29 op int cmdline_symset(char *);
327 13ed2fb6 2021-01-27 op
328 3abf91b0 2021-02-07 op /* log.c */
329 3abf91b0 2021-02-07 op void fatal(const char*, ...)
330 3abf91b0 2021-02-07 op __attribute__((format (printf, 1, 2)))
331 3abf91b0 2021-02-07 op __attribute__((__noreturn__));
332 3abf91b0 2021-02-07 op
333 3abf91b0 2021-02-07 op #define LOG_ATTR_FMT __attribute__((format (printf, 2, 3)))
334 3abf91b0 2021-02-07 op void log_err(struct client*, const char*, ...) LOG_ATTR_FMT;
335 3abf91b0 2021-02-07 op void log_warn(struct client*, const char*, ...) LOG_ATTR_FMT;
336 3abf91b0 2021-02-07 op void log_notice(struct client*, const char*, ...) LOG_ATTR_FMT;
337 3abf91b0 2021-02-07 op void log_info(struct client*, const char*, ...) LOG_ATTR_FMT;
338 3abf91b0 2021-02-07 op void log_debug(struct client*, const char*, ...) LOG_ATTR_FMT;
339 3abf91b0 2021-02-07 op void log_request(struct client*, char*, size_t);
340 376a5407 2021-02-23 op int logger_main(int, struct imsgbuf*);
341 3abf91b0 2021-02-07 op
342 0fbe79b3 2021-01-18 op /* mime.c */
343 b2a6b613 2021-01-21 op void init_mime(struct mime*);
344 b2a6b613 2021-01-21 op void add_mime(struct mime*, const char*, const char*);
345 b2a6b613 2021-01-21 op void load_default_mime(struct mime*);
346 6119e13e 2021-01-19 op const char *mime(struct vhost*, const char*);
347 0fbe79b3 2021-01-18 op
348 d3a08f4d 2021-01-17 op /* server.c */
349 090b8a89 2021-07-06 op extern int shutting_down;
350 c8b74339 2021-01-24 op const char *vhost_lang(struct vhost*, const char*);
351 c8b74339 2021-01-24 op const char *vhost_default_mime(struct vhost*, const char*);
352 c8b74339 2021-01-24 op const char *vhost_index(struct vhost*, const char*);
353 252908e6 2021-01-24 op int vhost_auto_index(struct vhost*, const char*);
354 6abda252 2021-02-06 op int vhost_block_return(struct vhost*, const char*, int*, const char**);
355 8ad1c570 2021-05-09 op int vhost_fastcgi(struct vhost*, const char*);
356 1feaf2a6 2021-05-15 op int vhost_dirfd(struct vhost*, const char*, size_t*);
357 6abda252 2021-02-06 op int vhost_strip(struct vhost*, const char*);
358 02be96c6 2021-02-09 op X509_STORE *vhost_require_ca(struct vhost*, const char*);
359 793835cb 2021-02-23 op int vhost_disable_log(struct vhost*, const char*);
360 8ad1c570 2021-05-09 op
361 9b8f5ed2 2021-02-03 op void mark_nonblock(int);
362 efe7d180 2021-10-02 op void client_write(struct bufferevent *, void *);
363 8ad1c570 2021-05-09 op void start_reply(struct client*, int, const char*);
364 efe7d180 2021-10-02 op void client_close(struct client *);
365 8ad1c570 2021-05-09 op struct client *try_client_by_id(int);
366 bc99d868 2021-03-19 op void loop(struct tls*, int, int, struct imsgbuf*);
367 d3a08f4d 2021-01-17 op
368 207b3e80 2021-10-07 op int client_tree_cmp(struct client *, struct client *);
369 207b3e80 2021-10-07 op SPLAY_PROTOTYPE(client_tree_id, client, entry, client_tree_cmp);
370 207b3e80 2021-10-07 op
371 11c98667 2021-04-25 op /* dirs.c */
372 11c98667 2021-04-25 op int scandir_fd(int, struct dirent***, int(*)(const struct dirent*),
373 11c98667 2021-04-25 op int(*)(const struct dirent**, const struct dirent**));
374 11c98667 2021-04-25 op int select_non_dot(const struct dirent*);
375 11c98667 2021-04-25 op int select_non_dotdot(const struct dirent*);
376 11c98667 2021-04-25 op
377 881a9dd9 2021-01-16 op /* ex.c */
378 881a9dd9 2021-01-16 op int send_string(int, const char*);
379 881a9dd9 2021-01-16 op int recv_string(int, char**);
380 2fafa2d2 2021-02-01 op int send_iri(int, struct iri*);
381 2fafa2d2 2021-02-01 op int recv_iri(int, struct iri*);
382 2fafa2d2 2021-02-01 op void free_recvd_iri(struct iri*);
383 881a9dd9 2021-01-16 op int send_vhost(int, struct vhost*);
384 881a9dd9 2021-01-16 op int recv_vhost(int, struct vhost**);
385 b63e30ff 2021-02-07 op int send_time(int, time_t);
386 b63e30ff 2021-02-07 op int recv_time(int, time_t*);
387 881a9dd9 2021-01-16 op int send_fd(int, int);
388 881a9dd9 2021-01-16 op int recv_fd(int);
389 bc99d868 2021-03-19 op int executor_main(struct imsgbuf*);
390 881a9dd9 2021-01-16 op
391 8ad1c570 2021-05-09 op /* fcgi.c */
392 741b69be 2021-09-26 op void fcgi_read(struct bufferevent *, void *);
393 741b69be 2021-09-26 op void fcgi_write(struct bufferevent *, void *);
394 741b69be 2021-09-26 op void fcgi_error(struct bufferevent *, short, void *);
395 4cd25209 2021-10-07 op void fcgi_req(struct client *);
396 8ad1c570 2021-05-09 op
397 dafb57b8 2021-01-15 op /* sandbox.c */
398 62e001b0 2021-03-20 op void sandbox_server_process(void);
399 62e001b0 2021-03-20 op void sandbox_executor_process(void);
400 62e001b0 2021-03-20 op void sandbox_logger_process(void);
401 dafb57b8 2021-01-15 op
402 ef04b551 2021-01-09 op /* utf8.c */
403 ef04b551 2021-01-09 op int valid_multibyte_utf8(struct parser*);
404 3300cbe0 2021-01-27 op char *utf8_nth(char*, size_t);
405 ef04b551 2021-01-09 op
406 3c1cf9d0 2021-01-11 op /* iri.c */
407 3c1cf9d0 2021-01-11 op int parse_iri(char*, struct iri*, const char**);
408 2fafa2d2 2021-02-01 op int serialize_iri(struct iri*, char*, size_t);
409 9f006a21 2021-02-07 op char *pct_decode_str(char *);
410 33d32d1f 2020-12-25 op
411 72b033ef 2021-12-29 op /* proxy.c */
412 72b033ef 2021-12-29 op int proxy_init(struct client *);
413 72b033ef 2021-12-29 op
414 3300cbe0 2021-01-27 op /* puny.c */
415 a2fd8013 2021-01-29 op int puny_decode(const char*, char*, size_t, const char**);
416 3300cbe0 2021-01-27 op
417 44ee1bac 2021-01-27 op /* utils.c */
418 ca21e100 2021-02-04 op void block_signals(void);
419 ca21e100 2021-02-04 op void unblock_signals(void);
420 44ee1bac 2021-01-27 op int starts_with(const char*, const char*);
421 44ee1bac 2021-01-27 op int ends_with(const char*, const char*);
422 44ee1bac 2021-01-27 op ssize_t filesize(int);
423 2fafa2d2 2021-02-01 op char *absolutify_path(const char*);
424 ca21e100 2021-02-04 op char *xstrdup(const char*);
425 b8e64ccd 2021-03-31 op void *xcalloc(size_t, size_t);
426 3abf91b0 2021-02-07 op void gen_certificate(const char*, const char*, const char*);
427 02be96c6 2021-02-09 op X509_STORE *load_ca(const char*);
428 02be96c6 2021-02-09 op int validate_against_ca(X509_STORE*, const uint8_t*, size_t);
429 bc99d868 2021-03-19 op void dispatch_imsg(struct imsgbuf*, imsg_handlerfn**, size_t);
430 44ee1bac 2021-01-27 op
431 488f059a 2020-12-24 op #endif