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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 c5b4db93 2022-09-10 op #define VERSION_STR(n) n " " VERSION
54 c5b4db93 2022-09-10 op #define GE_STRING VERSION_STR("ge")
55 c5b4db93 2022-09-10 op #define GG_STRING VERSION_STR("gg")
56 c5b4db93 2022-09-10 op #define GMID_STRING VERSION_STR("gmid")
57 c5b4db93 2022-09-10 op
58 f361f799 2021-07-10 op #define GMID_VERSION "gmid/" VERSION
59 02be96c6 2021-02-09 op
60 488f059a 2020-12-24 op #define GEMINI_URL_LEN (1024+3) /* URL max len + \r\n + \0 */
61 488f059a 2020-12-24 op
62 488f059a 2020-12-24 op #define SUCCESS 20
63 0be51733 2021-01-20 op #define TEMP_REDIRECT 30
64 488f059a 2020-12-24 op #define TEMP_FAILURE 40
65 35744950 2021-02-01 op #define CGI_ERROR 42
66 72b033ef 2021-12-29 op #define PROXY_ERROR 43
67 488f059a 2020-12-24 op #define NOT_FOUND 51
68 7b1d9790 2021-01-11 op #define PROXY_REFUSED 53
69 488f059a 2020-12-24 op #define BAD_REQUEST 59
70 02be96c6 2021-02-09 op #define CLIENT_CERT_REQ 60
71 02be96c6 2021-02-09 op #define CERT_NOT_AUTH 61
72 488f059a 2020-12-24 op
73 35cf19e3 2021-01-28 op /* maximum hostname and label length, +1 for the NUL-terminator */
74 35cf19e3 2021-01-28 op #define DOMAIN_NAME_LEN (253+1)
75 35cf19e3 2021-01-28 op #define LABEL_LEN (63+1)
76 2c3e53da 2021-03-03 op
77 aa9543b9 2022-09-10 op #define MEDIATYPE_NAMEMAX 128 /* file name extension */
78 aa9543b9 2022-09-10 op #define MEDIATYPE_TYPEMAX 128 /* length of type/subtype */
79 aa9543b9 2022-09-10 op
80 8ad1c570 2021-05-09 op #define FCGI_MAX 32
81 2c3e53da 2021-03-03 op #define PROC_MAX 16
82 054387bb 2021-12-29 op
83 054387bb 2021-12-29 op struct iri {
84 054387bb 2021-12-29 op char *schema;
85 054387bb 2021-12-29 op char *host;
86 054387bb 2021-12-29 op char *port;
87 054387bb 2021-12-29 op uint16_t port_no;
88 054387bb 2021-12-29 op char *path;
89 054387bb 2021-12-29 op char *query;
90 054387bb 2021-12-29 op char *fragment;
91 054387bb 2021-12-29 op };
92 054387bb 2021-12-29 op
93 054387bb 2021-12-29 op struct parser {
94 054387bb 2021-12-29 op char *iri;
95 054387bb 2021-12-29 op struct iri *parsed;
96 054387bb 2021-12-29 op const char *err;
97 054387bb 2021-12-29 op };
98 3300cbe0 2021-01-27 op
99 8ad1c570 2021-05-09 op struct fcgi {
100 8ad1c570 2021-05-09 op int id;
101 8ad1c570 2021-05-09 op char *path;
102 8ad1c570 2021-05-09 op char *port;
103 8ad1c570 2021-05-09 op char *prog;
104 8ad1c570 2021-05-09 op };
105 8ad1c570 2021-05-09 op extern struct fcgi fcgi[FCGI_MAX];
106 8ad1c570 2021-05-09 op
107 b7967bc1 2021-01-02 op TAILQ_HEAD(proxyhead, proxy);
108 7bdcc91e 2021-01-01 op struct proxy {
109 b7967bc1 2021-01-02 op char *match_proto;
110 b7967bc1 2021-01-02 op char *match_host;
111 b7967bc1 2021-01-02 op const char *match_port;
112 b7967bc1 2021-01-02 op
113 7bdcc91e 2021-01-01 op char *host;
114 7bdcc91e 2021-01-01 op const char *port;
115 1cdea97b 2022-01-30 op char *sni;
116 593e412b 2021-01-01 op int notls;
117 c7c8ef44 2021-01-01 op uint32_t protocols;
118 5128c0b0 2021-01-01 op int noverifyname;
119 7bdcc91e 2021-01-01 op uint8_t *cert;
120 7bdcc91e 2021-01-01 op size_t certlen;
121 7bdcc91e 2021-01-01 op uint8_t *key;
122 7bdcc91e 2021-01-01 op size_t keylen;
123 ba94a608 2022-01-04 op X509_STORE *reqca;
124 b7967bc1 2021-01-02 op
125 b7967bc1 2021-01-02 op TAILQ_ENTRY(proxy) proxies;
126 7bdcc91e 2021-01-01 op };
127 7bdcc91e 2021-01-01 op
128 b8e64ccd 2021-03-31 op TAILQ_HEAD(lochead, location);
129 c8b74339 2021-01-24 op struct location {
130 fe5967cd 2021-01-27 op const char *match;
131 fe5967cd 2021-01-27 op const char *lang;
132 fe5967cd 2021-01-27 op const char *default_mime;
133 fe5967cd 2021-01-27 op const char *index;
134 252908e6 2021-01-24 op int auto_index; /* 0 auto, -1 off, 1 on */
135 6abda252 2021-02-06 op int block_code;
136 6abda252 2021-02-06 op const char *block_fmt;
137 6abda252 2021-02-06 op int strip;
138 02be96c6 2021-02-09 op X509_STORE *reqca;
139 793835cb 2021-02-23 op int disable_log;
140 8ad1c570 2021-05-09 op int fcgi;
141 fdea6aa0 2021-04-30 op
142 fdea6aa0 2021-04-30 op const char *dir;
143 fdea6aa0 2021-04-30 op int dirfd;
144 b8e64ccd 2021-03-31 op
145 b8e64ccd 2021-03-31 op TAILQ_ENTRY(location) locations;
146 c8b74339 2021-01-24 op };
147 c8b74339 2021-01-24 op
148 9cc630aa 2021-04-28 op TAILQ_HEAD(envhead, envlist);
149 9cc630aa 2021-04-28 op struct envlist {
150 9cc630aa 2021-04-28 op char *name;
151 9cc630aa 2021-04-28 op char *value;
152 9cc630aa 2021-04-28 op TAILQ_ENTRY(envlist) envs;
153 9cc630aa 2021-04-28 op };
154 9cc630aa 2021-04-28 op
155 cc8c2901 2021-04-29 op TAILQ_HEAD(aliashead, alist);
156 cc8c2901 2021-04-29 op struct alist {
157 cc8c2901 2021-04-29 op char *alias;
158 cc8c2901 2021-04-29 op TAILQ_ENTRY(alist) aliases;
159 cc8c2901 2021-04-29 op };
160 cc8c2901 2021-04-29 op
161 b8e64ccd 2021-03-31 op extern TAILQ_HEAD(vhosthead, vhost) hosts;
162 15902770 2021-01-15 op struct vhost {
163 15902770 2021-01-15 op const char *domain;
164 15902770 2021-01-15 op const char *cert;
165 15902770 2021-01-15 op const char *key;
166 ff05125e 2021-10-15 op const char *ocsp;
167 b8e64ccd 2021-03-31 op
168 b8e64ccd 2021-03-31 op TAILQ_ENTRY(vhost) vhosts;
169 6016a593 2021-01-30 op
170 a8a1f439 2021-07-07 op /*
171 a8a1f439 2021-07-07 op * the first location rule is always '*' and holds the default
172 b8e64ccd 2021-03-31 op * settings for the vhost, then follows the "real" location
173 a8a1f439 2021-07-07 op * rules as specified in the configuration.
174 a8a1f439 2021-07-07 op */
175 b8e64ccd 2021-03-31 op struct lochead locations;
176 9cc630aa 2021-04-28 op
177 f740b61b 2021-06-11 op struct envhead params;
178 cc8c2901 2021-04-29 op struct aliashead aliases;
179 b7967bc1 2021-01-02 op struct proxyhead proxies;
180 15902770 2021-01-15 op };
181 15902770 2021-01-15 op
182 a010b0dd 2021-01-18 op struct etm { /* extension to mime */
183 aa9543b9 2022-09-10 op char mime[MEDIATYPE_TYPEMAX];
184 aa9543b9 2022-09-10 op char ext[MEDIATYPE_NAMEMAX];
185 a010b0dd 2021-01-18 op };
186 a010b0dd 2021-01-18 op
187 b2a6b613 2021-01-21 op struct mime {
188 a010b0dd 2021-01-18 op struct etm *t;
189 54203115 2022-04-08 op size_t len;
190 54203115 2022-04-08 op size_t cap;
191 a010b0dd 2021-01-18 op };
192 a010b0dd 2021-01-18 op
193 15902770 2021-01-15 op struct conf {
194 3abf91b0 2021-02-07 op /* from command line */
195 3abf91b0 2021-02-07 op int foreground;
196 3abf91b0 2021-02-07 op int verbose;
197 76000995 2022-09-06 op int can_open_sockets;
198 3abf91b0 2021-02-07 op
199 3abf91b0 2021-02-07 op /* in the config */
200 ae08ec7d 2021-01-25 op int port;
201 ae08ec7d 2021-01-25 op int ipv6;
202 ae08ec7d 2021-01-25 op uint32_t protos;
203 ae08ec7d 2021-01-25 op struct mime mime;
204 7277bb7d 2022-09-10 op char chroot[PATH_MAX];
205 7277bb7d 2022-09-10 op char user[LOGIN_NAME_MAX];
206 a709ddf5 2021-02-07 op int prefork;
207 15902770 2021-01-15 op };
208 15902770 2021-01-15 op
209 d090dc84 2021-02-08 op extern const char *config_path;
210 15902770 2021-01-15 op extern struct conf conf;
211 376a5407 2021-02-23 op
212 5c485529 2022-09-10 op extern struct imsgbuf logibuf, servibuf[PROC_MAX];
213 15902770 2021-01-15 op
214 2c3e53da 2021-03-03 op extern int servpipes[PROC_MAX];
215 2c3e53da 2021-03-03 op
216 bc99d868 2021-03-19 op typedef void (imsg_handlerfn)(struct imsgbuf*, struct imsg*, size_t);
217 bc99d868 2021-03-19 op
218 efe7d180 2021-10-02 op enum {
219 efe7d180 2021-10-02 op REQUEST_UNDECIDED,
220 efe7d180 2021-10-02 op REQUEST_FILE,
221 efe7d180 2021-10-02 op REQUEST_DIR,
222 efe7d180 2021-10-02 op REQUEST_FCGI,
223 72b033ef 2021-12-29 op REQUEST_PROXY,
224 efe7d180 2021-10-02 op REQUEST_DONE,
225 efe7d180 2021-10-02 op };
226 112802ea 2021-02-01 op
227 72b033ef 2021-12-29 op #define IS_INTERNAL_REQUEST(x) \
228 72b033ef 2021-12-29 op (x) != REQUEST_FCGI && \
229 72b033ef 2021-12-29 op (x) != REQUEST_PROXY)
230 efe7d180 2021-10-02 op
231 488f059a 2020-12-24 op struct client {
232 207b3e80 2021-10-07 op uint32_t id;
233 488f059a 2020-12-24 op struct tls *ctx;
234 efe7d180 2021-10-02 op char *req;
235 ea27eaaa 2022-03-27 op size_t reqlen;
236 0be51733 2021-01-20 op struct iri iri;
237 3300cbe0 2021-01-27 op char domain[DOMAIN_NAME_LEN];
238 8ad1c570 2021-05-09 op
239 efe7d180 2021-10-02 op struct bufferevent *bev;
240 8ad1c570 2021-05-09 op
241 efe7d180 2021-10-02 op int type;
242 efe7d180 2021-10-02 op
243 efe7d180 2021-10-02 op struct bufferevent *cgibev;
244 72b033ef 2021-12-29 op
245 b7967bc1 2021-01-02 op struct proxy *proxy;
246 72b033ef 2021-12-29 op struct bufferevent *proxybev;
247 72b033ef 2021-12-29 op struct tls *proxyctx;
248 e0f6dc64 2022-01-27 op int proxyevset;
249 72b033ef 2021-12-29 op struct event proxyev;
250 efe7d180 2021-10-02 op
251 efe7d180 2021-10-02 op char *header;
252 efe7d180 2021-10-02 op
253 488f059a 2020-12-24 op int code;
254 488f059a 2020-12-24 op const char *meta;
255 abc007d2 2021-02-08 op int fd, pfd;
256 11c98667 2021-04-25 op struct dirent **dir;
257 11c98667 2021-04-25 op int dirlen, diroff;
258 c836cdfa 2021-03-29 op
259 c836cdfa 2021-03-29 op /* big enough to store STATUS + SPACE + META + CRLF */
260 c836cdfa 2021-03-29 op char sbuf[1029];
261 27b2fa9a 2021-02-12 op ssize_t len, off;
262 c836cdfa 2021-03-29 op
263 709d6e5e 2021-01-10 op struct sockaddr_storage addr;
264 bc99d868 2021-03-19 op struct vhost *host; /* host they're talking to */
265 1feaf2a6 2021-05-15 op size_t loc; /* location matched */
266 488f059a 2020-12-24 op
267 207b3e80 2021-10-07 op SPLAY_ENTRY(client) entry;
268 207b3e80 2021-10-07 op };
269 207b3e80 2021-10-07 op SPLAY_HEAD(client_tree_id, client);
270 207b3e80 2021-10-07 op extern struct client_tree_id clients;
271 bc99d868 2021-03-19 op
272 72b033ef 2021-12-29 op struct connreq {
273 72b033ef 2021-12-29 op char host[NI_MAXHOST];
274 72b033ef 2021-12-29 op char port[NI_MAXSERV];
275 72b033ef 2021-12-29 op int flag;
276 72b033ef 2021-12-29 op };
277 72b033ef 2021-12-29 op
278 488f059a 2020-12-24 op enum {
279 488f059a 2020-12-24 op FILE_EXISTS,
280 488f059a 2020-12-24 op FILE_DIRECTORY,
281 488f059a 2020-12-24 op FILE_MISSING,
282 488f059a 2020-12-24 op };
283 488f059a 2020-12-24 op
284 bc99d868 2021-03-19 op enum imsg_type {
285 8ad1c570 2021-05-09 op IMSG_FCGI_REQ,
286 8ad1c570 2021-05-09 op IMSG_FCGI_FD,
287 72b033ef 2021-12-29 op IMSG_CONN_REQ,
288 72b033ef 2021-12-29 op IMSG_CONN_FD,
289 bc99d868 2021-03-19 op IMSG_LOG,
290 41395640 2021-07-19 op IMSG_LOG_REQUEST,
291 e952c505 2021-06-15 op IMSG_LOG_TYPE,
292 bc99d868 2021-03-19 op IMSG_QUIT,
293 bc99d868 2021-03-19 op };
294 bc99d868 2021-03-19 op
295 33d32d1f 2020-12-25 op /* gmid.c */
296 8443bff7 2021-01-25 op char *data_dir(void);
297 d29a2ee2 2022-09-06 op void load_local_cert(struct vhost*, const char*, const char*);
298 ae08ec7d 2021-01-25 op void load_vhosts(void);
299 33ac26a0 2021-01-21 op int make_socket(int, int);
300 ae08ec7d 2021-01-25 op void setup_tls(void);
301 c8b74339 2021-01-24 op void init_config(void);
302 ca21e100 2021-02-04 op void free_config(void);
303 ae08ec7d 2021-01-25 op void drop_priv(void);
304 15902770 2021-01-15 op
305 6abda252 2021-02-06 op void yyerror(const char*, ...);
306 13ed2fb6 2021-01-27 op void parse_conf(const char*);
307 f0a01fc7 2021-10-09 op void print_conf(void);
308 3b21cca3 2021-06-29 op int cmdline_symset(char *);
309 13ed2fb6 2021-01-27 op
310 3abf91b0 2021-02-07 op /* log.c */
311 3abf91b0 2021-02-07 op void fatal(const char*, ...)
312 3abf91b0 2021-02-07 op __attribute__((format (printf, 1, 2)))
313 3abf91b0 2021-02-07 op __attribute__((__noreturn__));
314 3abf91b0 2021-02-07 op
315 3abf91b0 2021-02-07 op #define LOG_ATTR_FMT __attribute__((format (printf, 2, 3)))
316 3abf91b0 2021-02-07 op void log_err(struct client*, const char*, ...) LOG_ATTR_FMT;
317 3abf91b0 2021-02-07 op void log_warn(struct client*, const char*, ...) LOG_ATTR_FMT;
318 3abf91b0 2021-02-07 op void log_notice(struct client*, const char*, ...) LOG_ATTR_FMT;
319 3abf91b0 2021-02-07 op void log_info(struct client*, const char*, ...) LOG_ATTR_FMT;
320 3abf91b0 2021-02-07 op void log_debug(struct client*, const char*, ...) LOG_ATTR_FMT;
321 3abf91b0 2021-02-07 op void log_request(struct client*, char*, size_t);
322 376a5407 2021-02-23 op int logger_main(int, struct imsgbuf*);
323 3abf91b0 2021-02-07 op
324 0fbe79b3 2021-01-18 op /* mime.c */
325 b2a6b613 2021-01-21 op void init_mime(struct mime*);
326 d8d170aa 2022-04-08 op int add_mime(struct mime*, const char*, const char*);
327 d8d170aa 2022-04-08 op int load_default_mime(struct mime*);
328 18bd8391 2022-04-08 op void sort_mime(struct mime *);
329 6119e13e 2021-01-19 op const char *mime(struct vhost*, const char*);
330 d8d170aa 2022-04-08 op void free_mime(struct mime *);
331 0fbe79b3 2021-01-18 op
332 d3a08f4d 2021-01-17 op /* server.c */
333 090b8a89 2021-07-06 op extern int shutting_down;
334 c8b74339 2021-01-24 op const char *vhost_lang(struct vhost*, const char*);
335 c8b74339 2021-01-24 op const char *vhost_default_mime(struct vhost*, const char*);
336 c8b74339 2021-01-24 op const char *vhost_index(struct vhost*, const char*);
337 252908e6 2021-01-24 op int vhost_auto_index(struct vhost*, const char*);
338 6abda252 2021-02-06 op int vhost_block_return(struct vhost*, const char*, int*, const char**);
339 8ad1c570 2021-05-09 op int vhost_fastcgi(struct vhost*, const char*);
340 1feaf2a6 2021-05-15 op int vhost_dirfd(struct vhost*, const char*, size_t*);
341 6abda252 2021-02-06 op int vhost_strip(struct vhost*, const char*);
342 02be96c6 2021-02-09 op X509_STORE *vhost_require_ca(struct vhost*, const char*);
343 793835cb 2021-02-23 op int vhost_disable_log(struct vhost*, const char*);
344 8ad1c570 2021-05-09 op
345 9b8f5ed2 2021-02-03 op void mark_nonblock(int);
346 efe7d180 2021-10-02 op void client_write(struct bufferevent *, void *);
347 8ad1c570 2021-05-09 op void start_reply(struct client*, int, const char*);
348 efe7d180 2021-10-02 op void client_close(struct client *);
349 3fdc457c 2022-03-26 op struct client *client_by_id(int);
350 bc99d868 2021-03-19 op void loop(struct tls*, int, int, struct imsgbuf*);
351 d3a08f4d 2021-01-17 op
352 207b3e80 2021-10-07 op int client_tree_cmp(struct client *, struct client *);
353 207b3e80 2021-10-07 op SPLAY_PROTOTYPE(client_tree_id, client, entry, client_tree_cmp);
354 207b3e80 2021-10-07 op
355 11c98667 2021-04-25 op /* dirs.c */
356 11c98667 2021-04-25 op int scandir_fd(int, struct dirent***, int(*)(const struct dirent*),
357 11c98667 2021-04-25 op int(*)(const struct dirent**, const struct dirent**));
358 11c98667 2021-04-25 op int select_non_dot(const struct dirent*);
359 11c98667 2021-04-25 op int select_non_dotdot(const struct dirent*);
360 11c98667 2021-04-25 op
361 8ad1c570 2021-05-09 op /* fcgi.c */
362 741b69be 2021-09-26 op void fcgi_read(struct bufferevent *, void *);
363 741b69be 2021-09-26 op void fcgi_write(struct bufferevent *, void *);
364 741b69be 2021-09-26 op void fcgi_error(struct bufferevent *, short, void *);
365 4cd25209 2021-10-07 op void fcgi_req(struct client *);
366 8ad1c570 2021-05-09 op
367 dafb57b8 2021-01-15 op /* sandbox.c */
368 76000995 2022-09-06 op void sandbox_server_process(int);
369 62e001b0 2021-03-20 op void sandbox_logger_process(void);
370 dafb57b8 2021-01-15 op
371 ef04b551 2021-01-09 op /* utf8.c */
372 ef04b551 2021-01-09 op int valid_multibyte_utf8(struct parser*);
373 3300cbe0 2021-01-27 op char *utf8_nth(char*, size_t);
374 ef04b551 2021-01-09 op
375 3c1cf9d0 2021-01-11 op /* iri.c */
376 3c1cf9d0 2021-01-11 op int parse_iri(char*, struct iri*, const char**);
377 2fafa2d2 2021-02-01 op int serialize_iri(struct iri*, char*, size_t);
378 f2f8eb35 2022-07-04 op int encode_path(char *, size_t, const char *);
379 9f006a21 2021-02-07 op char *pct_decode_str(char *);
380 33d32d1f 2020-12-25 op
381 72b033ef 2021-12-29 op /* proxy.c */
382 72b033ef 2021-12-29 op int proxy_init(struct client *);
383 72b033ef 2021-12-29 op
384 3300cbe0 2021-01-27 op /* puny.c */
385 a2fd8013 2021-01-29 op int puny_decode(const char*, char*, size_t, const char**);
386 3300cbe0 2021-01-27 op
387 44ee1bac 2021-01-27 op /* utils.c */
388 ca21e100 2021-02-04 op void block_signals(void);
389 ca21e100 2021-02-04 op void unblock_signals(void);
390 44ee1bac 2021-01-27 op int starts_with(const char*, const char*);
391 44ee1bac 2021-01-27 op int ends_with(const char*, const char*);
392 44ee1bac 2021-01-27 op ssize_t filesize(int);
393 2fafa2d2 2021-02-01 op char *absolutify_path(const char*);
394 ca21e100 2021-02-04 op char *xstrdup(const char*);
395 b8e64ccd 2021-03-31 op void *xcalloc(size_t, size_t);
396 3abf91b0 2021-02-07 op void gen_certificate(const char*, const char*, const char*);
397 02be96c6 2021-02-09 op X509_STORE *load_ca(const char*);
398 02be96c6 2021-02-09 op int validate_against_ca(X509_STORE*, const uint8_t*, size_t);
399 bc99d868 2021-03-19 op void dispatch_imsg(struct imsgbuf*, imsg_handlerfn**, size_t);
400 44ee1bac 2021-01-27 op
401 488f059a 2020-12-24 op #endif