1 56324ebe 2022-07-14 thomas /*
  2 56324ebe 2022-07-14 thomas  * Copyright (c) 2016, 2019, 2020-2022 Tracey Emery <tracey@traceyemery.net>
  3 56324ebe 2022-07-14 thomas  * Copyright (c) 2015 Mike Larkin <mlarkin@openbsd.org>
  4 56324ebe 2022-07-14 thomas  * Copyright (c) 2013 David Gwynne <dlg@openbsd.org>
  5 56324ebe 2022-07-14 thomas  * Copyright (c) 2013 Florian Obser <florian@openbsd.org>
  6 56324ebe 2022-07-14 thomas  *
  7 56324ebe 2022-07-14 thomas  * Permission to use, copy, modify, and distribute this software for any
  8 56324ebe 2022-07-14 thomas  * purpose with or without fee is hereby granted, provided that the above
  9 56324ebe 2022-07-14 thomas  * copyright notice and this permission notice appear in all copies.
 10 56324ebe 2022-07-14 thomas  *
 11 56324ebe 2022-07-14 thomas  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 12 56324ebe 2022-07-14 thomas  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 13 56324ebe 2022-07-14 thomas  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 14 56324ebe 2022-07-14 thomas  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 15 56324ebe 2022-07-14 thomas  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 16 56324ebe 2022-07-14 thomas  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 17 56324ebe 2022-07-14 thomas  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 18 56324ebe 2022-07-14 thomas  */
 19 56324ebe 2022-07-14 thomas 
 20 56324ebe 2022-07-14 thomas #include <netinet/in.h>
 21 56324ebe 2022-07-14 thomas #include <net/if.h>
 22 56324ebe 2022-07-14 thomas #include <sys/queue.h>
 23 56324ebe 2022-07-14 thomas 
 24 56324ebe 2022-07-14 thomas #include <limits.h>
 25 56324ebe 2022-07-14 thomas #include <stdio.h>
 26 56324ebe 2022-07-14 thomas 
 27 56324ebe 2022-07-14 thomas #ifdef DEBUG
 28 56324ebe 2022-07-14 thomas #define dprintf(x...)   do { log_debug(x); } while(0)
 29 56324ebe 2022-07-14 thomas #else
 30 56324ebe 2022-07-14 thomas #define dprintf(x...)
 31 56324ebe 2022-07-14 thomas #endif /* DEBUG */
 32 56324ebe 2022-07-14 thomas 
 33 56324ebe 2022-07-14 thomas #ifndef nitems
 34 56324ebe 2022-07-14 thomas #define nitems(_a)	(sizeof((_a)) / sizeof((_a)[0]))
 35 56324ebe 2022-07-14 thomas #endif
 36 56324ebe 2022-07-14 thomas 
 37 56324ebe 2022-07-14 thomas /* GOTWEBD DEFAULTS */
 38 56324ebe 2022-07-14 thomas #define GOTWEBD_CONF		 "/etc/gotwebd.conf"
 39 56324ebe 2022-07-14 thomas 
 40 56324ebe 2022-07-14 thomas #define GOTWEBD_USER		 "www"
 41 56324ebe 2022-07-14 thomas 
 42 56324ebe 2022-07-14 thomas #define GOTWEBD_MAXCLIENTS	 1024
 43 56324ebe 2022-07-14 thomas #define GOTWEBD_MAXTEXT		 511
 44 56324ebe 2022-07-14 thomas #define GOTWEBD_MAXNAME		 64
 45 56324ebe 2022-07-14 thomas #define GOTWEBD_MAXPORT		 6
 46 56324ebe 2022-07-14 thomas #define GOTWEBD_NUMPROC		 3
 47 56324ebe 2022-07-14 thomas #define GOTWEBD_MAXIFACE	 16
 48 56324ebe 2022-07-14 thomas 
 49 56324ebe 2022-07-14 thomas /* GOTWEB DEFAULTS */
 50 56324ebe 2022-07-14 thomas #define MAX_QUERYSTRING		 2048
 51 56324ebe 2022-07-14 thomas #define MAX_DOCUMENT_ROOT	 255
 52 56324ebe 2022-07-14 thomas #define MAX_SERVER_NAME		 255
 53 56324ebe 2022-07-14 thomas 
 54 56324ebe 2022-07-14 thomas #define GOTWEB_GOT_DIR		 ".got"
 55 56324ebe 2022-07-14 thomas #define GOTWEB_GIT_DIR		 ".git"
 56 56324ebe 2022-07-14 thomas 
 57 56324ebe 2022-07-14 thomas #define D_HTTPD_CHROOT		 "/var/www"
 58 56324ebe 2022-07-14 thomas #define D_UNIX_SOCKET		 "/run/gotweb.sock"
 59 56324ebe 2022-07-14 thomas #define D_FCGI_PORT		 "9000"
 60 56324ebe 2022-07-14 thomas #define D_GOTPATH		 "/got/public"
 61 56324ebe 2022-07-14 thomas #define D_SITENAME		 "Gotweb"
 62 56324ebe 2022-07-14 thomas #define D_SITEOWNER		 "Got Owner"
 63 56324ebe 2022-07-14 thomas #define D_SITELINK		 "Repos"
 64 56324ebe 2022-07-14 thomas #define D_GOTLOGO		 "got.png"
 65 56324ebe 2022-07-14 thomas #define D_GOTURL		 "https://gameoftrees.org"
 66 56324ebe 2022-07-14 thomas #define D_GOTWEBCSS		 "gotweb.css"
 67 56324ebe 2022-07-14 thomas 
 68 56324ebe 2022-07-14 thomas #define D_SHOWROWNER		 1
 69 56324ebe 2022-07-14 thomas #define D_SHOWSOWNER		 1
 70 56324ebe 2022-07-14 thomas #define D_SHOWAGE		 1
 71 56324ebe 2022-07-14 thomas #define D_SHOWDESC		 1
 72 56324ebe 2022-07-14 thomas #define D_SHOWURL		 1
 73 56324ebe 2022-07-14 thomas #define D_MAXREPO		 0
 74 56324ebe 2022-07-14 thomas #define D_MAXREPODISP		 25
 75 56324ebe 2022-07-14 thomas #define D_MAXSLCOMMDISP		 10
 76 56324ebe 2022-07-14 thomas #define D_MAXCOMMITDISP		 25
 77 56324ebe 2022-07-14 thomas 
 78 56324ebe 2022-07-14 thomas #define BUF			 8192
 79 56324ebe 2022-07-14 thomas 
 80 56324ebe 2022-07-14 thomas #define TIMEOUT_DEFAULT		 120
 81 56324ebe 2022-07-14 thomas 
 82 56324ebe 2022-07-14 thomas #define FCGI_CONTENT_SIZE	 65535
 83 56324ebe 2022-07-14 thomas #define FCGI_PADDING_SIZE	 255
 84 56324ebe 2022-07-14 thomas #define FCGI_RECORD_SIZE	 \
 85 56324ebe 2022-07-14 thomas     (sizeof(struct fcgi_record_header) + FCGI_CONTENT_SIZE + FCGI_PADDING_SIZE)
 86 56324ebe 2022-07-14 thomas 
 87 56324ebe 2022-07-14 thomas #define FCGI_ALIGNMENT		 8
 88 56324ebe 2022-07-14 thomas #define FCGI_ALIGN(n)		 \
 89 56324ebe 2022-07-14 thomas     (((n) + (FCGI_ALIGNMENT - 1)) & ~(FCGI_ALIGNMENT - 1))
 90 56324ebe 2022-07-14 thomas 
 91 56324ebe 2022-07-14 thomas #define FD_RESERVE		 5
 92 56324ebe 2022-07-14 thomas #define FD_NEEDED		 6
 93 56324ebe 2022-07-14 thomas 
 94 56324ebe 2022-07-14 thomas #define FCGI_BEGIN_REQUEST	 1
 95 56324ebe 2022-07-14 thomas #define FCGI_ABORT_REQUEST	 2
 96 56324ebe 2022-07-14 thomas #define FCGI_END_REQUEST	 3
 97 56324ebe 2022-07-14 thomas #define FCGI_PARAMS		 4
 98 56324ebe 2022-07-14 thomas #define FCGI_STDIN		 5
 99 56324ebe 2022-07-14 thomas #define FCGI_STDOUT		 6
100 56324ebe 2022-07-14 thomas #define FCGI_STDERR		 7
101 56324ebe 2022-07-14 thomas #define FCGI_DATA		 8
102 56324ebe 2022-07-14 thomas #define FCGI_GET_VALUES		 9
103 56324ebe 2022-07-14 thomas #define FCGI_GET_VALUES_RESULT	10
104 56324ebe 2022-07-14 thomas #define FCGI_UNKNOWN_TYPE	11
105 56324ebe 2022-07-14 thomas #define FCGI_MAXTYPE		(FCGI_UNKNOWN_TYPE)
106 56324ebe 2022-07-14 thomas 
107 56324ebe 2022-07-14 thomas #define FCGI_REQUEST_COMPLETE	0
108 56324ebe 2022-07-14 thomas #define FCGI_CANT_MPX_CONN	1
109 56324ebe 2022-07-14 thomas #define FCGI_OVERLOADED		2
110 56324ebe 2022-07-14 thomas #define FCGI_UNKNOWN_ROLE	3
111 56324ebe 2022-07-14 thomas 
112 56324ebe 2022-07-14 thomas /* XXX: move this later after ig */
113 56324ebe 2022-07-14 thomas #define GOT_PACK_NUM_TEMPFILES     32
114 56324ebe 2022-07-14 thomas 
115 56324ebe 2022-07-14 thomas enum imsg_type {
116 56324ebe 2022-07-14 thomas 	IMSG_CFG_SRV = IMSG_PROC_MAX,
117 56324ebe 2022-07-14 thomas 	IMSG_CFG_SOCK,
118 56324ebe 2022-07-14 thomas 	IMSG_CFG_FD,
119 56324ebe 2022-07-14 thomas 	IMSG_CFG_DONE,
120 56324ebe 2022-07-14 thomas 	IMSG_CTL_START,
121 56324ebe 2022-07-14 thomas };
122 56324ebe 2022-07-14 thomas 
123 56324ebe 2022-07-14 thomas struct env_val {
124 56324ebe 2022-07-14 thomas 	SLIST_ENTRY(env_val)	 entry;
125 56324ebe 2022-07-14 thomas 	char			*val;
126 56324ebe 2022-07-14 thomas };
127 56324ebe 2022-07-14 thomas SLIST_HEAD(env_head, env_val);
128 56324ebe 2022-07-14 thomas 
129 56324ebe 2022-07-14 thomas struct fcgi_record_header {
130 56324ebe 2022-07-14 thomas 	uint8_t		version;
131 56324ebe 2022-07-14 thomas 	uint8_t		type;
132 56324ebe 2022-07-14 thomas 	uint16_t	id;
133 56324ebe 2022-07-14 thomas 	uint16_t	content_len;
134 56324ebe 2022-07-14 thomas 	uint8_t		padding_len;
135 56324ebe 2022-07-14 thomas 	uint8_t		reserved;
136 56324ebe 2022-07-14 thomas }__packed;
137 56324ebe 2022-07-14 thomas 
138 56324ebe 2022-07-14 thomas struct fcgi_response {
139 56324ebe 2022-07-14 thomas 	TAILQ_ENTRY(fcgi_response)	entry;
140 56324ebe 2022-07-14 thomas 	uint8_t				data[FCGI_RECORD_SIZE];
141 56324ebe 2022-07-14 thomas 	size_t				data_pos;
142 56324ebe 2022-07-14 thomas 	size_t				data_len;
143 56324ebe 2022-07-14 thomas };
144 56324ebe 2022-07-14 thomas 
145 56324ebe 2022-07-14 thomas struct repo_dir {
146 56324ebe 2022-07-14 thomas 	char			*name;
147 56324ebe 2022-07-14 thomas 	char			*owner;
148 56324ebe 2022-07-14 thomas 	char			*description;
149 56324ebe 2022-07-14 thomas 	char			*url;
150 56324ebe 2022-07-14 thomas 	char			*age;
151 56324ebe 2022-07-14 thomas 	char			*path;
152 56324ebe 2022-07-14 thomas };
153 56324ebe 2022-07-14 thomas 
154 56324ebe 2022-07-14 thomas struct repo_tag {
155 56324ebe 2022-07-14 thomas 	TAILQ_ENTRY(repo_tag)	 entry;
156 56324ebe 2022-07-14 thomas 	char			*commit_id;
157 56324ebe 2022-07-14 thomas 	char			*tag_name;
158 56324ebe 2022-07-14 thomas 	char			*tag_commit;
159 56324ebe 2022-07-14 thomas 	char			*commit_msg;
160 56324ebe 2022-07-14 thomas 	char			*tagger;
161 56324ebe 2022-07-14 thomas 	time_t			 tagger_time;
162 56324ebe 2022-07-14 thomas };
163 56324ebe 2022-07-14 thomas 
164 56324ebe 2022-07-14 thomas struct repo_commit {
165 56324ebe 2022-07-14 thomas 	TAILQ_ENTRY(repo_commit)	 entry;
166 56324ebe 2022-07-14 thomas 	char			*path;
167 56324ebe 2022-07-14 thomas 	char			*refs_str;
168 56324ebe 2022-07-14 thomas 	char			*commit_id; /* id_str1 */
169 56324ebe 2022-07-14 thomas 	char			*parent_id; /* id_str2 */
170 56324ebe 2022-07-14 thomas 	char			*tree_id;
171 56324ebe 2022-07-14 thomas 	char			*author;
172 56324ebe 2022-07-14 thomas 	char			*committer;
173 56324ebe 2022-07-14 thomas 	char			*commit_msg;
174 56324ebe 2022-07-14 thomas 	time_t			 committer_time;
175 56324ebe 2022-07-14 thomas };
176 56324ebe 2022-07-14 thomas 
177 56324ebe 2022-07-14 thomas struct got_repository;
178 56324ebe 2022-07-14 thomas struct transport {
179 56324ebe 2022-07-14 thomas 	TAILQ_HEAD(repo_commits_head, repo_commit)	 repo_commits;
180 56324ebe 2022-07-14 thomas 	TAILQ_HEAD(repo_tags_head, repo_tag)		 repo_tags;
181 56324ebe 2022-07-14 thomas 	struct got_repository	*repo;
182 56324ebe 2022-07-14 thomas 	struct repo_dir		*repo_dir;
183 56324ebe 2022-07-14 thomas 	struct querystring	*qs;
184 56324ebe 2022-07-14 thomas 	char			*next_id;
185 56324ebe 2022-07-14 thomas 	char			*prev_id;
186 56324ebe 2022-07-14 thomas 	unsigned int		 repos_total;
187 56324ebe 2022-07-14 thomas 	unsigned int		 next_disp;
188 56324ebe 2022-07-14 thomas 	unsigned int		 prev_disp;
189 56324ebe 2022-07-14 thomas 	unsigned int		 tag_count;
190 56324ebe 2022-07-14 thomas };
191 56324ebe 2022-07-14 thomas 
192 56324ebe 2022-07-14 thomas enum socket_priv_fds {
193 56324ebe 2022-07-14 thomas 	DIFF_FD_1,
194 56324ebe 2022-07-14 thomas 	DIFF_FD_2,
195 56324ebe 2022-07-14 thomas 	DIFF_FD_3,
196 56324ebe 2022-07-14 thomas 	DIFF_FD_4,
197 56324ebe 2022-07-14 thomas 	DIFF_FD_5,
198 56324ebe 2022-07-14 thomas 	BLAME_FD_1,
199 56324ebe 2022-07-14 thomas 	BLAME_FD_2,
200 56324ebe 2022-07-14 thomas 	BLAME_FD_3,
201 56324ebe 2022-07-14 thomas 	BLAME_FD_4,
202 56324ebe 2022-07-14 thomas 	BLAME_FD_5,
203 56324ebe 2022-07-14 thomas 	BLAME_FD_6,
204 56324ebe 2022-07-14 thomas 	BLOB_FD_1,
205 56324ebe 2022-07-14 thomas 	BLOB_FD_2,
206 56324ebe 2022-07-14 thomas 	PRIV_FDS__MAX,
207 56324ebe 2022-07-14 thomas };
208 56324ebe 2022-07-14 thomas 
209 56324ebe 2022-07-14 thomas struct request {
210 56324ebe 2022-07-14 thomas 	struct socket			*sock;
211 56324ebe 2022-07-14 thomas 	struct server			*srv;
212 56324ebe 2022-07-14 thomas 	struct transport		*t;
213 56324ebe 2022-07-14 thomas 	struct event			 ev;
214 56324ebe 2022-07-14 thomas 	struct event			 tmo;
215 56324ebe 2022-07-14 thomas 
216 56324ebe 2022-07-14 thomas 	uint16_t			 id;
217 56324ebe 2022-07-14 thomas 	int				 fd;
218 56324ebe 2022-07-14 thomas 	int				 priv_fd[PRIV_FDS__MAX];
219 56324ebe 2022-07-14 thomas 
220 56324ebe 2022-07-14 thomas 	uint8_t				 buf[FCGI_RECORD_SIZE];
221 56324ebe 2022-07-14 thomas 	size_t				 buf_pos;
222 56324ebe 2022-07-14 thomas 	size_t				 buf_len;
223 56324ebe 2022-07-14 thomas 
224 56324ebe 2022-07-14 thomas 	char				 querystring[MAX_QUERYSTRING];
225 56324ebe 2022-07-14 thomas 	char				 http_host[GOTWEBD_MAXTEXT];
226 56324ebe 2022-07-14 thomas 	char				 document_root[MAX_DOCUMENT_ROOT];
227 56324ebe 2022-07-14 thomas 	char				 server_name[MAX_SERVER_NAME];
228 56324ebe 2022-07-14 thomas 
229 56324ebe 2022-07-14 thomas 	struct env_head			 env;
230 56324ebe 2022-07-14 thomas 	int				 env_count;
231 56324ebe 2022-07-14 thomas 
232 56324ebe 2022-07-14 thomas 	uint8_t				 request_started;
233 56324ebe 2022-07-14 thomas };
234 56324ebe 2022-07-14 thomas 
235 56324ebe 2022-07-14 thomas struct fcgi_begin_request_body {
236 56324ebe 2022-07-14 thomas 	uint16_t	role;
237 56324ebe 2022-07-14 thomas 	uint8_t		flags;
238 56324ebe 2022-07-14 thomas 	uint8_t		reserved[5];
239 c0597f5b 2022-07-15 thomas }__attribute__((__packed__));
240 56324ebe 2022-07-14 thomas 
241 56324ebe 2022-07-14 thomas struct fcgi_end_request_body {
242 56324ebe 2022-07-14 thomas 	uint32_t	app_status;
243 56324ebe 2022-07-14 thomas 	uint8_t		protocol_status;
244 56324ebe 2022-07-14 thomas 	uint8_t		reserved[3];
245 c0597f5b 2022-07-15 thomas }__attribute__((__packed__));
246 56324ebe 2022-07-14 thomas 
247 56324ebe 2022-07-14 thomas struct address {
248 56324ebe 2022-07-14 thomas 	TAILQ_ENTRY(address)	 entry;
249 56324ebe 2022-07-14 thomas 	struct sockaddr_storage	 ss;
250 56324ebe 2022-07-14 thomas 	int			 ipproto;
251 56324ebe 2022-07-14 thomas 	int			 prefixlen;
252 56324ebe 2022-07-14 thomas 	in_port_t		 port;
253 56324ebe 2022-07-14 thomas 	char			 ifname[IFNAMSIZ];
254 56324ebe 2022-07-14 thomas };
255 56324ebe 2022-07-14 thomas TAILQ_HEAD(addresslist, address);
256 56324ebe 2022-07-14 thomas 
257 56324ebe 2022-07-14 thomas struct server {
258 56324ebe 2022-07-14 thomas 	TAILQ_ENTRY(server)	 entry;
259 56324ebe 2022-07-14 thomas 	struct addresslist	*al;
260 56324ebe 2022-07-14 thomas 
261 56324ebe 2022-07-14 thomas 	char		 name[GOTWEBD_MAXTEXT];
262 56324ebe 2022-07-14 thomas 
263 56324ebe 2022-07-14 thomas 	char		 repos_path[PATH_MAX];
264 56324ebe 2022-07-14 thomas 	char		 site_name[GOTWEBD_MAXNAME];
265 56324ebe 2022-07-14 thomas 	char		 site_owner[GOTWEBD_MAXNAME];
266 56324ebe 2022-07-14 thomas 	char		 site_link[GOTWEBD_MAXTEXT];
267 56324ebe 2022-07-14 thomas 	char		 logo[GOTWEBD_MAXTEXT];
268 56324ebe 2022-07-14 thomas 	char		 logo_url[GOTWEBD_MAXTEXT];
269 56324ebe 2022-07-14 thomas 	char		 custom_css[PATH_MAX];
270 56324ebe 2022-07-14 thomas 
271 56324ebe 2022-07-14 thomas 	size_t		 max_repos;
272 56324ebe 2022-07-14 thomas 	size_t		 max_repos_display;
273 56324ebe 2022-07-14 thomas 	size_t		 max_commits_display;
274 56324ebe 2022-07-14 thomas 
275 56324ebe 2022-07-14 thomas 	int		 show_site_owner;
276 56324ebe 2022-07-14 thomas 	int		 show_repo_owner;
277 56324ebe 2022-07-14 thomas 	int		 show_repo_age;
278 56324ebe 2022-07-14 thomas 	int		 show_repo_description;
279 56324ebe 2022-07-14 thomas 	int		 show_repo_cloneurl;
280 56324ebe 2022-07-14 thomas 
281 56324ebe 2022-07-14 thomas 	int		 unix_socket;
282 56324ebe 2022-07-14 thomas 	char		 unix_socket_name[PATH_MAX];
283 56324ebe 2022-07-14 thomas 
284 56324ebe 2022-07-14 thomas 	int		 fcgi_socket;
285 56324ebe 2022-07-14 thomas 	char		 fcgi_socket_bind[GOTWEBD_MAXTEXT];
286 56324ebe 2022-07-14 thomas 	in_port_t	 fcgi_socket_port;
287 56324ebe 2022-07-14 thomas };
288 56324ebe 2022-07-14 thomas TAILQ_HEAD(serverlist, server);
289 56324ebe 2022-07-14 thomas 
290 56324ebe 2022-07-14 thomas enum client_action {
291 56324ebe 2022-07-14 thomas 	CLIENT_CONNECT,
292 56324ebe 2022-07-14 thomas 	CLIENT_DISCONNECT,
293 56324ebe 2022-07-14 thomas };
294 56324ebe 2022-07-14 thomas 
295 56324ebe 2022-07-14 thomas enum sock_type {
296 56324ebe 2022-07-14 thomas 	UNIX,
297 56324ebe 2022-07-14 thomas 	FCGI,
298 56324ebe 2022-07-14 thomas };
299 56324ebe 2022-07-14 thomas 
300 56324ebe 2022-07-14 thomas struct socket_conf {
301 56324ebe 2022-07-14 thomas 	struct addresslist	*al;
302 56324ebe 2022-07-14 thomas 
303 56324ebe 2022-07-14 thomas 	char		 name[GOTWEBD_MAXTEXT];
304 56324ebe 2022-07-14 thomas 	char		 srv_name[GOTWEBD_MAXTEXT];
305 56324ebe 2022-07-14 thomas 
306 56324ebe 2022-07-14 thomas 	int		 id;
307 56324ebe 2022-07-14 thomas 	int		 child_id;
308 56324ebe 2022-07-14 thomas 	int		 parent_id;
309 56324ebe 2022-07-14 thomas 
310 56324ebe 2022-07-14 thomas 	int		 ipv4;
311 56324ebe 2022-07-14 thomas 	int		 ipv6;
312 56324ebe 2022-07-14 thomas 
313 56324ebe 2022-07-14 thomas 	int		 type;
314 56324ebe 2022-07-14 thomas 	char		 unix_socket_name[PATH_MAX];
315 56324ebe 2022-07-14 thomas 	in_port_t	 fcgi_socket_port;
316 56324ebe 2022-07-14 thomas };
317 56324ebe 2022-07-14 thomas 
318 56324ebe 2022-07-14 thomas struct socket {
319 56324ebe 2022-07-14 thomas 	TAILQ_ENTRY(socket)	 entry;
320 56324ebe 2022-07-14 thomas 	struct socket_conf	 conf;
321 56324ebe 2022-07-14 thomas 
322 56324ebe 2022-07-14 thomas 	int		 fd;
323 56324ebe 2022-07-14 thomas 	int		 pack_fds[GOT_PACK_NUM_TEMPFILES];
324 56324ebe 2022-07-14 thomas 	int		 priv_fd[PRIV_FDS__MAX];
325 56324ebe 2022-07-14 thomas 
326 56324ebe 2022-07-14 thomas 	struct event	 evt;
327 56324ebe 2022-07-14 thomas 	struct event	 ev;
328 56324ebe 2022-07-14 thomas 	struct event	 pause;
329 56324ebe 2022-07-14 thomas 
330 56324ebe 2022-07-14 thomas 	int		 client_status;
331 56324ebe 2022-07-14 thomas };
332 56324ebe 2022-07-14 thomas TAILQ_HEAD(socketlist, socket);
333 56324ebe 2022-07-14 thomas 
334 56324ebe 2022-07-14 thomas struct gotwebd {
335 56324ebe 2022-07-14 thomas 	struct serverlist	*servers;
336 56324ebe 2022-07-14 thomas 	struct socketlist	*sockets;
337 56324ebe 2022-07-14 thomas 
338 56324ebe 2022-07-14 thomas 	struct privsep	*gotwebd_ps;
339 56324ebe 2022-07-14 thomas 	const char	*gotwebd_conffile;
340 56324ebe 2022-07-14 thomas 
341 56324ebe 2022-07-14 thomas 	int		 gotwebd_debug;
342 56324ebe 2022-07-14 thomas 	int		 gotwebd_verbose;
343 56324ebe 2022-07-14 thomas 	int		 gotwebd_noaction;
344 56324ebe 2022-07-14 thomas 
345 56324ebe 2022-07-14 thomas 	uint16_t	 prefork_gotwebd;
346 56324ebe 2022-07-14 thomas 	int		 gotwebd_reload;
347 56324ebe 2022-07-14 thomas 
348 56324ebe 2022-07-14 thomas 	int		 server_cnt;
349 56324ebe 2022-07-14 thomas 
350 56324ebe 2022-07-14 thomas 	char		 httpd_chroot[PATH_MAX];
351 56324ebe 2022-07-14 thomas 
352 56324ebe 2022-07-14 thomas 	int		 unix_socket;
353 56324ebe 2022-07-14 thomas 	char		 unix_socket_name[PATH_MAX];
354 56324ebe 2022-07-14 thomas 
355 56324ebe 2022-07-14 thomas 	int		 fcgi_socket;
356 56324ebe 2022-07-14 thomas 	char		 fcgi_socket_bind[GOTWEBD_MAXTEXT];
357 56324ebe 2022-07-14 thomas 	in_port_t	 fcgi_socket_port;
358 56324ebe 2022-07-14 thomas };
359 56324ebe 2022-07-14 thomas 
360 56324ebe 2022-07-14 thomas struct querystring {
361 56324ebe 2022-07-14 thomas 	uint8_t		 action;
362 56324ebe 2022-07-14 thomas 	char		*commit;
363 56324ebe 2022-07-14 thomas 	char		*previd;
364 56324ebe 2022-07-14 thomas 	char		*prevset;
365 56324ebe 2022-07-14 thomas 	char		*file;
366 56324ebe 2022-07-14 thomas 	char		*folder;
367 56324ebe 2022-07-14 thomas 	char		*headref;
368 56324ebe 2022-07-14 thomas 	int		 index_page;
369 56324ebe 2022-07-14 thomas 	char		*index_page_str;
370 56324ebe 2022-07-14 thomas 	char		*path;
371 56324ebe 2022-07-14 thomas 	int		 page;
372 56324ebe 2022-07-14 thomas 	char		*page_str;
373 56324ebe 2022-07-14 thomas };
374 56324ebe 2022-07-14 thomas 
375 56324ebe 2022-07-14 thomas struct querystring_keys {
376 56324ebe 2022-07-14 thomas 	const char	*name;
377 56324ebe 2022-07-14 thomas 	int		 element;
378 56324ebe 2022-07-14 thomas };
379 56324ebe 2022-07-14 thomas 
380 56324ebe 2022-07-14 thomas struct action_keys {
381 56324ebe 2022-07-14 thomas 	const char	*name;
382 56324ebe 2022-07-14 thomas 	int		 action;
383 56324ebe 2022-07-14 thomas };
384 56324ebe 2022-07-14 thomas 
385 56324ebe 2022-07-14 thomas enum querystring_elements {
386 56324ebe 2022-07-14 thomas 	ACTION,
387 56324ebe 2022-07-14 thomas 	COMMIT,
388 56324ebe 2022-07-14 thomas 	RFILE,
389 56324ebe 2022-07-14 thomas 	FOLDER,
390 56324ebe 2022-07-14 thomas 	HEADREF,
391 56324ebe 2022-07-14 thomas 	INDEX_PAGE,
392 56324ebe 2022-07-14 thomas 	PATH,
393 56324ebe 2022-07-14 thomas 	PAGE,
394 56324ebe 2022-07-14 thomas 	PREVID,
395 56324ebe 2022-07-14 thomas 	QSELEM__MAX,
396 56324ebe 2022-07-14 thomas };
397 56324ebe 2022-07-14 thomas 
398 56324ebe 2022-07-14 thomas enum query_actions {
399 56324ebe 2022-07-14 thomas 	BLAME,
400 56324ebe 2022-07-14 thomas 	BLOB,
401 56324ebe 2022-07-14 thomas 	BRIEFS,
402 56324ebe 2022-07-14 thomas 	COMMITS,
403 56324ebe 2022-07-14 thomas 	DIFF,
404 56324ebe 2022-07-14 thomas 	ERR,
405 56324ebe 2022-07-14 thomas 	INDEX,
406 56324ebe 2022-07-14 thomas 	SUMMARY,
407 56324ebe 2022-07-14 thomas 	TAG,
408 56324ebe 2022-07-14 thomas 	TAGS,
409 56324ebe 2022-07-14 thomas 	TREE,
410 56324ebe 2022-07-14 thomas 	ACTIONS__MAX,
411 56324ebe 2022-07-14 thomas };
412 56324ebe 2022-07-14 thomas 
413 56324ebe 2022-07-14 thomas extern struct gotwebd	*gotwebd_env;
414 56324ebe 2022-07-14 thomas 
415 56324ebe 2022-07-14 thomas /* sockets.c */
416 56324ebe 2022-07-14 thomas void sockets(struct privsep *, struct privsep_proc *);
417 56324ebe 2022-07-14 thomas void sockets_shutdown(void);
418 56324ebe 2022-07-14 thomas void sockets_parse_sockets(struct gotwebd *);
419 56324ebe 2022-07-14 thomas void sockets_socket_accept(int, short, void *);
420 56324ebe 2022-07-14 thomas int sockets_privinit(struct gotwebd *, struct socket *);
421 56324ebe 2022-07-14 thomas 
422 56324ebe 2022-07-14 thomas /* gotweb.c */
423 56324ebe 2022-07-14 thomas const struct got_error *gotweb_render_content_type(struct request *,
424 56324ebe 2022-07-14 thomas     const uint8_t *);
425 56324ebe 2022-07-14 thomas const struct got_error
426 56324ebe 2022-07-14 thomas     *gotweb_render_content_type_file(struct request *, const uint8_t *, char *);
427 56324ebe 2022-07-14 thomas const struct got_error *gotweb_get_time_str(char **, time_t, int);
428 56324ebe 2022-07-14 thomas const struct got_error *gotweb_init_transport(struct transport **);
429 56324ebe 2022-07-14 thomas const struct got_error *gotweb_escape_html(char **, const char *);
430 56324ebe 2022-07-14 thomas void gotweb_free_repo_commit(struct repo_commit *);
431 56324ebe 2022-07-14 thomas void gotweb_free_repo_tag(struct repo_tag *);
432 56324ebe 2022-07-14 thomas void gotweb_process_request(struct request *);
433 56324ebe 2022-07-14 thomas void gotweb_free_transport(struct transport *);
434 56324ebe 2022-07-14 thomas 
435 56324ebe 2022-07-14 thomas /* parse.y */
436 56324ebe 2022-07-14 thomas int parse_config(const char *, struct gotwebd *);
437 56324ebe 2022-07-14 thomas int cmdline_symset(char *);
438 56324ebe 2022-07-14 thomas 
439 56324ebe 2022-07-14 thomas /* fcgi.c */
440 56324ebe 2022-07-14 thomas void fcgi_request(int, short, void *);
441 56324ebe 2022-07-14 thomas void fcgi_timeout(int, short, void *);
442 56324ebe 2022-07-14 thomas void fcgi_cleanup_request(struct request *);
443 56324ebe 2022-07-14 thomas void fcgi_create_end_record(struct request *);
444 56324ebe 2022-07-14 thomas void dump_fcgi_record(const char *, struct fcgi_record_header *);
445 56324ebe 2022-07-14 thomas int fcgi_gen_response(struct request *, const char *);
446 56324ebe 2022-07-14 thomas int fcgi_gen_binary_response(struct request *, const uint8_t *, int);
447 56324ebe 2022-07-14 thomas 
448 56324ebe 2022-07-14 thomas /* got_operations.c */
449 56324ebe 2022-07-14 thomas const struct got_error *got_get_repo_owner(char **, struct request *, char *);
450 56324ebe 2022-07-14 thomas const struct got_error *got_get_repo_age(char **, struct request *, char *,
451 56324ebe 2022-07-14 thomas     const char *, int);
452 56324ebe 2022-07-14 thomas const struct got_error *got_get_repo_commits(struct request *, int);
453 56324ebe 2022-07-14 thomas const struct got_error *got_get_repo_tags(struct request *, int);
454 56324ebe 2022-07-14 thomas const struct got_error *got_get_repo_heads(struct request *);
455 56324ebe 2022-07-14 thomas const struct got_error *got_output_repo_diff(struct request *);
456 56324ebe 2022-07-14 thomas const struct got_error *got_output_repo_tree(struct request *);
457 56324ebe 2022-07-14 thomas const struct got_error *got_output_file_blob(struct request *);
458 56324ebe 2022-07-14 thomas const struct got_error *got_output_file_blame(struct request *);
459 56324ebe 2022-07-14 thomas 
460 56324ebe 2022-07-14 thomas /* config.c */
461 56324ebe 2022-07-14 thomas int config_setserver(struct gotwebd *, struct server *);
462 56324ebe 2022-07-14 thomas int config_getserver(struct gotwebd *, struct imsg *);
463 56324ebe 2022-07-14 thomas int config_setsock(struct gotwebd *, struct socket *);
464 56324ebe 2022-07-14 thomas int config_getsock(struct gotwebd *, struct imsg *);
465 56324ebe 2022-07-14 thomas int config_setfd(struct gotwebd *, struct socket *);
466 56324ebe 2022-07-14 thomas int config_getfd(struct gotwebd *, struct imsg *);
467 56324ebe 2022-07-14 thomas int config_getcfg(struct gotwebd *, struct imsg *);
468 56324ebe 2022-07-14 thomas int config_init(struct gotwebd *);