1 8a35f56c 2022-07-16 thomas /*
  2 8a35f56c 2022-07-16 thomas  * Copyright (c) 2016, 2019, 2020-2022 Tracey Emery <tracey@traceyemery.net>
  3 8a35f56c 2022-07-16 thomas  * Copyright (c) 2015 Mike Larkin <mlarkin@openbsd.org>
  4 8a35f56c 2022-07-16 thomas  * Copyright (c) 2013 David Gwynne <dlg@openbsd.org>
  5 8a35f56c 2022-07-16 thomas  * Copyright (c) 2013 Florian Obser <florian@openbsd.org>
  6 8a35f56c 2022-07-16 thomas  *
  7 8a35f56c 2022-07-16 thomas  * Permission to use, copy, modify, and distribute this software for any
  8 8a35f56c 2022-07-16 thomas  * purpose with or without fee is hereby granted, provided that the above
  9 8a35f56c 2022-07-16 thomas  * copyright notice and this permission notice appear in all copies.
 10 8a35f56c 2022-07-16 thomas  *
 11 8a35f56c 2022-07-16 thomas  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 12 8a35f56c 2022-07-16 thomas  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 13 8a35f56c 2022-07-16 thomas  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 14 8a35f56c 2022-07-16 thomas  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 15 8a35f56c 2022-07-16 thomas  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 16 8a35f56c 2022-07-16 thomas  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 17 8a35f56c 2022-07-16 thomas  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 18 8a35f56c 2022-07-16 thomas  */
 19 8a35f56c 2022-07-16 thomas 
 20 8a35f56c 2022-07-16 thomas #include <netinet/in.h>
 21 8a35f56c 2022-07-16 thomas #include <net/if.h>
 22 8a35f56c 2022-07-16 thomas #include <sys/queue.h>
 23 8a35f56c 2022-07-16 thomas 
 24 8a35f56c 2022-07-16 thomas #include <limits.h>
 25 8a35f56c 2022-07-16 thomas #include <stdio.h>
 26 8a35f56c 2022-07-16 thomas 
 27 8a35f56c 2022-07-16 thomas #ifdef DEBUG
 28 8a35f56c 2022-07-16 thomas #define dprintf(x...)   do { log_debug(x); } while(0)
 29 8a35f56c 2022-07-16 thomas #else
 30 8a35f56c 2022-07-16 thomas #define dprintf(x...)
 31 8a35f56c 2022-07-16 thomas #endif /* DEBUG */
 32 8a35f56c 2022-07-16 thomas 
 33 8a35f56c 2022-07-16 thomas #ifndef nitems
 34 8a35f56c 2022-07-16 thomas #define nitems(_a)	(sizeof((_a)) / sizeof((_a)[0]))
 35 8a35f56c 2022-07-16 thomas #endif
 36 8a35f56c 2022-07-16 thomas 
 37 8a35f56c 2022-07-16 thomas /* GOTWEBD DEFAULTS */
 38 8a35f56c 2022-07-16 thomas #define GOTWEBD_CONF		 "/etc/gotwebd.conf"
 39 8a35f56c 2022-07-16 thomas 
 40 8a35f56c 2022-07-16 thomas #define GOTWEBD_USER		 "www"
 41 8a35f56c 2022-07-16 thomas 
 42 e5539f76 2022-08-10 thomas #define GOTWEBD_CACHESIZE	 1024
 43 8a35f56c 2022-07-16 thomas #define GOTWEBD_MAXCLIENTS	 1024
 44 8a35f56c 2022-07-16 thomas #define GOTWEBD_MAXTEXT		 511
 45 8a35f56c 2022-07-16 thomas #define GOTWEBD_MAXNAME		 64
 46 8a35f56c 2022-07-16 thomas #define GOTWEBD_MAXPORT		 6
 47 8a35f56c 2022-07-16 thomas #define GOTWEBD_NUMPROC		 3
 48 8a35f56c 2022-07-16 thomas #define GOTWEBD_MAXIFACE	 16
 49 55e6cffd 2022-09-01 thomas #define GOTWEBD_REPO_CACHESIZE	 4
 50 8a35f56c 2022-07-16 thomas 
 51 8a35f56c 2022-07-16 thomas /* GOTWEB DEFAULTS */
 52 8a35f56c 2022-07-16 thomas #define MAX_QUERYSTRING		 2048
 53 3f0158b4 2022-08-30 thomas #define MAX_SCRIPT_NAME		 255
 54 8a35f56c 2022-07-16 thomas #define MAX_SERVER_NAME		 255
 55 8a35f56c 2022-07-16 thomas 
 56 8a35f56c 2022-07-16 thomas #define GOTWEB_GIT_DIR		 ".git"
 57 8a35f56c 2022-07-16 thomas 
 58 8a35f56c 2022-07-16 thomas #define D_HTTPD_CHROOT		 "/var/www"
 59 8a35f56c 2022-07-16 thomas #define D_UNIX_SOCKET		 "/run/gotweb.sock"
 60 8a35f56c 2022-07-16 thomas #define D_FCGI_PORT		 "9000"
 61 8a35f56c 2022-07-16 thomas #define D_GOTPATH		 "/got/public"
 62 8a35f56c 2022-07-16 thomas #define D_SITENAME		 "Gotweb"
 63 8a35f56c 2022-07-16 thomas #define D_SITEOWNER		 "Got Owner"
 64 8a35f56c 2022-07-16 thomas #define D_SITELINK		 "Repos"
 65 8a35f56c 2022-07-16 thomas #define D_GOTLOGO		 "got.png"
 66 8a35f56c 2022-07-16 thomas #define D_GOTURL		 "https://gameoftrees.org"
 67 8a35f56c 2022-07-16 thomas #define D_GOTWEBCSS		 "gotweb.css"
 68 8a35f56c 2022-07-16 thomas 
 69 8a35f56c 2022-07-16 thomas #define D_SHOWROWNER		 1
 70 8a35f56c 2022-07-16 thomas #define D_SHOWSOWNER		 1
 71 8a35f56c 2022-07-16 thomas #define D_SHOWAGE		 1
 72 8a35f56c 2022-07-16 thomas #define D_SHOWDESC		 1
 73 8a35f56c 2022-07-16 thomas #define D_SHOWURL		 1
 74 3991b2a5 2022-10-31 thomas #define D_RESPECTEXPORTOK	 0
 75 8a35f56c 2022-07-16 thomas #define D_MAXREPO		 0
 76 8a35f56c 2022-07-16 thomas #define D_MAXREPODISP		 25
 77 8a35f56c 2022-07-16 thomas #define D_MAXSLCOMMDISP		 10
 78 8a35f56c 2022-07-16 thomas #define D_MAXCOMMITDISP		 25
 79 8a35f56c 2022-07-16 thomas 
 80 8a35f56c 2022-07-16 thomas #define BUF			 8192
 81 8a35f56c 2022-07-16 thomas 
 82 8a35f56c 2022-07-16 thomas #define TIMEOUT_DEFAULT		 120
 83 8a35f56c 2022-07-16 thomas 
 84 8a35f56c 2022-07-16 thomas #define FCGI_CONTENT_SIZE	 65535
 85 8a35f56c 2022-07-16 thomas #define FCGI_PADDING_SIZE	 255
 86 8a35f56c 2022-07-16 thomas #define FCGI_RECORD_SIZE	 \
 87 8a35f56c 2022-07-16 thomas     (sizeof(struct fcgi_record_header) + FCGI_CONTENT_SIZE + FCGI_PADDING_SIZE)
 88 8a35f56c 2022-07-16 thomas 
 89 8a35f56c 2022-07-16 thomas #define FCGI_ALIGNMENT		 8
 90 8a35f56c 2022-07-16 thomas #define FCGI_ALIGN(n)		 \
 91 8a35f56c 2022-07-16 thomas     (((n) + (FCGI_ALIGNMENT - 1)) & ~(FCGI_ALIGNMENT - 1))
 92 8a35f56c 2022-07-16 thomas 
 93 8a35f56c 2022-07-16 thomas #define FD_RESERVE		 5
 94 8a35f56c 2022-07-16 thomas #define FD_NEEDED		 6
 95 8a35f56c 2022-07-16 thomas 
 96 8a35f56c 2022-07-16 thomas #define FCGI_BEGIN_REQUEST	 1
 97 8a35f56c 2022-07-16 thomas #define FCGI_ABORT_REQUEST	 2
 98 8a35f56c 2022-07-16 thomas #define FCGI_END_REQUEST	 3
 99 8a35f56c 2022-07-16 thomas #define FCGI_PARAMS		 4
100 8a35f56c 2022-07-16 thomas #define FCGI_STDIN		 5
101 8a35f56c 2022-07-16 thomas #define FCGI_STDOUT		 6
102 8a35f56c 2022-07-16 thomas #define FCGI_STDERR		 7
103 8a35f56c 2022-07-16 thomas #define FCGI_DATA		 8
104 8a35f56c 2022-07-16 thomas #define FCGI_GET_VALUES		 9
105 8a35f56c 2022-07-16 thomas #define FCGI_GET_VALUES_RESULT	10
106 8a35f56c 2022-07-16 thomas #define FCGI_UNKNOWN_TYPE	11
107 8a35f56c 2022-07-16 thomas #define FCGI_MAXTYPE		(FCGI_UNKNOWN_TYPE)
108 8a35f56c 2022-07-16 thomas 
109 8a35f56c 2022-07-16 thomas #define FCGI_REQUEST_COMPLETE	0
110 8a35f56c 2022-07-16 thomas #define FCGI_CANT_MPX_CONN	1
111 8a35f56c 2022-07-16 thomas #define FCGI_OVERLOADED		2
112 8a35f56c 2022-07-16 thomas #define FCGI_UNKNOWN_ROLE	3
113 8a35f56c 2022-07-16 thomas 
114 e80b37ed 2022-07-22 thomas #define GOTWEB_PACK_NUM_TEMPFILES     32
115 8a35f56c 2022-07-16 thomas 
116 8a35f56c 2022-07-16 thomas enum imsg_type {
117 8a35f56c 2022-07-16 thomas 	IMSG_CFG_SRV = IMSG_PROC_MAX,
118 8a35f56c 2022-07-16 thomas 	IMSG_CFG_SOCK,
119 8a35f56c 2022-07-16 thomas 	IMSG_CFG_FD,
120 8a35f56c 2022-07-16 thomas 	IMSG_CFG_DONE,
121 8a35f56c 2022-07-16 thomas 	IMSG_CTL_START,
122 8a35f56c 2022-07-16 thomas };
123 8a35f56c 2022-07-16 thomas 
124 8a35f56c 2022-07-16 thomas struct env_val {
125 8a35f56c 2022-07-16 thomas 	SLIST_ENTRY(env_val)	 entry;
126 8a35f56c 2022-07-16 thomas 	char			*val;
127 8a35f56c 2022-07-16 thomas };
128 8a35f56c 2022-07-16 thomas SLIST_HEAD(env_head, env_val);
129 8a35f56c 2022-07-16 thomas 
130 8a35f56c 2022-07-16 thomas struct fcgi_record_header {
131 8a35f56c 2022-07-16 thomas 	uint8_t		version;
132 8a35f56c 2022-07-16 thomas 	uint8_t		type;
133 8a35f56c 2022-07-16 thomas 	uint16_t	id;
134 8a35f56c 2022-07-16 thomas 	uint16_t	content_len;
135 8a35f56c 2022-07-16 thomas 	uint8_t		padding_len;
136 8a35f56c 2022-07-16 thomas 	uint8_t		reserved;
137 0740b40a 2022-07-16 thomas }__attribute__((__packed__));
138 8a35f56c 2022-07-16 thomas 
139 8a35f56c 2022-07-16 thomas struct repo_dir {
140 8a35f56c 2022-07-16 thomas 	char			*name;
141 8a35f56c 2022-07-16 thomas 	char			*owner;
142 8a35f56c 2022-07-16 thomas 	char			*description;
143 8a35f56c 2022-07-16 thomas 	char			*url;
144 8a35f56c 2022-07-16 thomas 	char			*age;
145 8a35f56c 2022-07-16 thomas 	char			*path;
146 8a35f56c 2022-07-16 thomas };
147 8a35f56c 2022-07-16 thomas 
148 8a35f56c 2022-07-16 thomas struct repo_tag {
149 8a35f56c 2022-07-16 thomas 	TAILQ_ENTRY(repo_tag)	 entry;
150 8a35f56c 2022-07-16 thomas 	char			*commit_id;
151 8a35f56c 2022-07-16 thomas 	char			*tag_name;
152 8a35f56c 2022-07-16 thomas 	char			*tag_commit;
153 8a35f56c 2022-07-16 thomas 	char			*commit_msg;
154 8a35f56c 2022-07-16 thomas 	char			*tagger;
155 8a35f56c 2022-07-16 thomas 	time_t			 tagger_time;
156 8a35f56c 2022-07-16 thomas };
157 8a35f56c 2022-07-16 thomas 
158 8a35f56c 2022-07-16 thomas struct repo_commit {
159 8a35f56c 2022-07-16 thomas 	TAILQ_ENTRY(repo_commit)	 entry;
160 8a35f56c 2022-07-16 thomas 	char			*path;
161 8a35f56c 2022-07-16 thomas 	char			*refs_str;
162 8a35f56c 2022-07-16 thomas 	char			*commit_id; /* id_str1 */
163 8a35f56c 2022-07-16 thomas 	char			*parent_id; /* id_str2 */
164 8a35f56c 2022-07-16 thomas 	char			*tree_id;
165 8a35f56c 2022-07-16 thomas 	char			*author;
166 8a35f56c 2022-07-16 thomas 	char			*committer;
167 8a35f56c 2022-07-16 thomas 	char			*commit_msg;
168 8a35f56c 2022-07-16 thomas 	time_t			 committer_time;
169 8a35f56c 2022-07-16 thomas };
170 8a35f56c 2022-07-16 thomas 
171 8a35f56c 2022-07-16 thomas struct got_repository;
172 8a35f56c 2022-07-16 thomas struct transport {
173 8a35f56c 2022-07-16 thomas 	TAILQ_HEAD(repo_commits_head, repo_commit)	 repo_commits;
174 8a35f56c 2022-07-16 thomas 	TAILQ_HEAD(repo_tags_head, repo_tag)		 repo_tags;
175 8a35f56c 2022-07-16 thomas 	struct got_repository	*repo;
176 8a35f56c 2022-07-16 thomas 	struct repo_dir		*repo_dir;
177 8a35f56c 2022-07-16 thomas 	struct querystring	*qs;
178 8a35f56c 2022-07-16 thomas 	char			*next_id;
179 8a35f56c 2022-07-16 thomas 	char			*prev_id;
180 8a35f56c 2022-07-16 thomas 	unsigned int		 repos_total;
181 8a35f56c 2022-07-16 thomas 	unsigned int		 next_disp;
182 8a35f56c 2022-07-16 thomas 	unsigned int		 prev_disp;
183 8a35f56c 2022-07-16 thomas 	unsigned int		 tag_count;
184 8a35f56c 2022-07-16 thomas };
185 8a35f56c 2022-07-16 thomas 
186 8a35f56c 2022-07-16 thomas enum socket_priv_fds {
187 8a35f56c 2022-07-16 thomas 	DIFF_FD_1,
188 8a35f56c 2022-07-16 thomas 	DIFF_FD_2,
189 8a35f56c 2022-07-16 thomas 	DIFF_FD_3,
190 8a35f56c 2022-07-16 thomas 	DIFF_FD_4,
191 8a35f56c 2022-07-16 thomas 	DIFF_FD_5,
192 8a35f56c 2022-07-16 thomas 	BLAME_FD_1,
193 8a35f56c 2022-07-16 thomas 	BLAME_FD_2,
194 8a35f56c 2022-07-16 thomas 	BLAME_FD_3,
195 8a35f56c 2022-07-16 thomas 	BLAME_FD_4,
196 8a35f56c 2022-07-16 thomas 	BLAME_FD_5,
197 8a35f56c 2022-07-16 thomas 	BLAME_FD_6,
198 8a35f56c 2022-07-16 thomas 	BLOB_FD_1,
199 8a35f56c 2022-07-16 thomas 	BLOB_FD_2,
200 8a35f56c 2022-07-16 thomas 	PRIV_FDS__MAX,
201 8a35f56c 2022-07-16 thomas };
202 8a35f56c 2022-07-16 thomas 
203 8a35f56c 2022-07-16 thomas struct request {
204 8a35f56c 2022-07-16 thomas 	struct socket			*sock;
205 8a35f56c 2022-07-16 thomas 	struct server			*srv;
206 8a35f56c 2022-07-16 thomas 	struct transport		*t;
207 8a35f56c 2022-07-16 thomas 	struct event			 ev;
208 8a35f56c 2022-07-16 thomas 	struct event			 tmo;
209 8a35f56c 2022-07-16 thomas 
210 8a35f56c 2022-07-16 thomas 	uint16_t			 id;
211 8a35f56c 2022-07-16 thomas 	int				 fd;
212 8a35f56c 2022-07-16 thomas 	int				 priv_fd[PRIV_FDS__MAX];
213 8a35f56c 2022-07-16 thomas 
214 8a35f56c 2022-07-16 thomas 	uint8_t				 buf[FCGI_RECORD_SIZE];
215 8a35f56c 2022-07-16 thomas 	size_t				 buf_pos;
216 8a35f56c 2022-07-16 thomas 	size_t				 buf_len;
217 e5539f76 2022-08-10 thomas 
218 e5539f76 2022-08-10 thomas 	uint8_t				 outbuf[GOTWEBD_CACHESIZE];
219 e5539f76 2022-08-10 thomas 	size_t				 outbuf_len;
220 8a35f56c 2022-07-16 thomas 
221 8a35f56c 2022-07-16 thomas 	char				 querystring[MAX_QUERYSTRING];
222 8a35f56c 2022-07-16 thomas 	char				 http_host[GOTWEBD_MAXTEXT];
223 3f0158b4 2022-08-30 thomas 	char				 script_name[MAX_SCRIPT_NAME];
224 8a35f56c 2022-07-16 thomas 	char				 server_name[MAX_SERVER_NAME];
225 8a35f56c 2022-07-16 thomas 
226 8a35f56c 2022-07-16 thomas 	uint8_t				 request_started;
227 8a35f56c 2022-07-16 thomas };
228 8a35f56c 2022-07-16 thomas 
229 8a35f56c 2022-07-16 thomas struct fcgi_begin_request_body {
230 8a35f56c 2022-07-16 thomas 	uint16_t	role;
231 8a35f56c 2022-07-16 thomas 	uint8_t		flags;
232 8a35f56c 2022-07-16 thomas 	uint8_t		reserved[5];
233 0740b40a 2022-07-16 thomas }__attribute__((__packed__));
234 8a35f56c 2022-07-16 thomas 
235 8a35f56c 2022-07-16 thomas struct fcgi_end_request_body {
236 8a35f56c 2022-07-16 thomas 	uint32_t	app_status;
237 8a35f56c 2022-07-16 thomas 	uint8_t		protocol_status;
238 8a35f56c 2022-07-16 thomas 	uint8_t		reserved[3];
239 755d897e 2022-08-06 thomas }__attribute__((__packed__));
240 8a35f56c 2022-07-16 thomas 
241 8a35f56c 2022-07-16 thomas struct address {
242 8a35f56c 2022-07-16 thomas 	TAILQ_ENTRY(address)	 entry;
243 8a35f56c 2022-07-16 thomas 	struct sockaddr_storage	 ss;
244 8a35f56c 2022-07-16 thomas 	int			 ipproto;
245 8a35f56c 2022-07-16 thomas 	int			 prefixlen;
246 8a35f56c 2022-07-16 thomas 	in_port_t		 port;
247 8a35f56c 2022-07-16 thomas 	char			 ifname[IFNAMSIZ];
248 8a35f56c 2022-07-16 thomas };
249 8a35f56c 2022-07-16 thomas TAILQ_HEAD(addresslist, address);
250 8a35f56c 2022-07-16 thomas 
251 55e6cffd 2022-09-01 thomas struct cached_repo {
252 55e6cffd 2022-09-01 thomas 	char path[PATH_MAX];
253 55e6cffd 2022-09-01 thomas 	struct got_repository *repo;
254 55e6cffd 2022-09-01 thomas };
255 55e6cffd 2022-09-01 thomas 
256 8a35f56c 2022-07-16 thomas struct server {
257 8a35f56c 2022-07-16 thomas 	TAILQ_ENTRY(server)	 entry;
258 62f85214 2022-08-16 thomas 	struct addresslist	al;
259 8a35f56c 2022-07-16 thomas 
260 a004b24a 2022-09-06 thomas 	struct cached_repo	*cached_repos;
261 55e6cffd 2022-09-01 thomas 	int		 ncached_repos;
262 55e6cffd 2022-09-01 thomas 
263 8a35f56c 2022-07-16 thomas 	char		 name[GOTWEBD_MAXTEXT];
264 8a35f56c 2022-07-16 thomas 
265 8a35f56c 2022-07-16 thomas 	char		 repos_path[PATH_MAX];
266 8a35f56c 2022-07-16 thomas 	char		 site_name[GOTWEBD_MAXNAME];
267 8a35f56c 2022-07-16 thomas 	char		 site_owner[GOTWEBD_MAXNAME];
268 8a35f56c 2022-07-16 thomas 	char		 site_link[GOTWEBD_MAXTEXT];
269 8a35f56c 2022-07-16 thomas 	char		 logo[GOTWEBD_MAXTEXT];
270 8a35f56c 2022-07-16 thomas 	char		 logo_url[GOTWEBD_MAXTEXT];
271 8a35f56c 2022-07-16 thomas 	char		 custom_css[PATH_MAX];
272 8a35f56c 2022-07-16 thomas 
273 8a35f56c 2022-07-16 thomas 	size_t		 max_repos;
274 8a35f56c 2022-07-16 thomas 	size_t		 max_repos_display;
275 8a35f56c 2022-07-16 thomas 	size_t		 max_commits_display;
276 8a35f56c 2022-07-16 thomas 
277 8a35f56c 2022-07-16 thomas 	int		 show_site_owner;
278 8a35f56c 2022-07-16 thomas 	int		 show_repo_owner;
279 8a35f56c 2022-07-16 thomas 	int		 show_repo_age;
280 8a35f56c 2022-07-16 thomas 	int		 show_repo_description;
281 8a35f56c 2022-07-16 thomas 	int		 show_repo_cloneurl;
282 3991b2a5 2022-10-31 thomas 	int		 respect_exportok;
283 8a35f56c 2022-07-16 thomas 
284 8a35f56c 2022-07-16 thomas 	int		 unix_socket;
285 8a35f56c 2022-07-16 thomas 	char		 unix_socket_name[PATH_MAX];
286 8a35f56c 2022-07-16 thomas 
287 8a35f56c 2022-07-16 thomas 	int		 fcgi_socket;
288 8a35f56c 2022-07-16 thomas };
289 8a35f56c 2022-07-16 thomas TAILQ_HEAD(serverlist, server);
290 8a35f56c 2022-07-16 thomas 
291 8a35f56c 2022-07-16 thomas enum client_action {
292 8a35f56c 2022-07-16 thomas 	CLIENT_CONNECT,
293 8a35f56c 2022-07-16 thomas 	CLIENT_DISCONNECT,
294 8a35f56c 2022-07-16 thomas };
295 8a35f56c 2022-07-16 thomas 
296 8a35f56c 2022-07-16 thomas struct socket_conf {
297 9d7714e3 2022-08-27 thomas 	struct address	 addr;
298 8a35f56c 2022-07-16 thomas 
299 8a35f56c 2022-07-16 thomas 	char		 name[GOTWEBD_MAXTEXT];
300 8a35f56c 2022-07-16 thomas 	char		 srv_name[GOTWEBD_MAXTEXT];
301 8a35f56c 2022-07-16 thomas 
302 8a35f56c 2022-07-16 thomas 	int		 id;
303 720c2b05 2022-08-16 thomas 	int		 af_type;
304 8a35f56c 2022-07-16 thomas 	char		 unix_socket_name[PATH_MAX];
305 8a35f56c 2022-07-16 thomas 	in_port_t	 fcgi_socket_port;
306 8a35f56c 2022-07-16 thomas };
307 8a35f56c 2022-07-16 thomas 
308 8a35f56c 2022-07-16 thomas struct socket {
309 8a35f56c 2022-07-16 thomas 	TAILQ_ENTRY(socket)	 entry;
310 8a35f56c 2022-07-16 thomas 	struct socket_conf	 conf;
311 8a35f56c 2022-07-16 thomas 
312 8a35f56c 2022-07-16 thomas 	int		 fd;
313 e80b37ed 2022-07-22 thomas 	int		 pack_fds[GOTWEB_PACK_NUM_TEMPFILES];
314 8a35f56c 2022-07-16 thomas 	int		 priv_fd[PRIV_FDS__MAX];
315 8a35f56c 2022-07-16 thomas 
316 8a35f56c 2022-07-16 thomas 	struct event	 evt;
317 8a35f56c 2022-07-16 thomas 	struct event	 ev;
318 8a35f56c 2022-07-16 thomas 	struct event	 pause;
319 8a35f56c 2022-07-16 thomas 
320 8a35f56c 2022-07-16 thomas 	int		 client_status;
321 8a35f56c 2022-07-16 thomas };
322 8a35f56c 2022-07-16 thomas TAILQ_HEAD(socketlist, socket);
323 8a35f56c 2022-07-16 thomas 
324 8a35f56c 2022-07-16 thomas struct gotwebd {
325 90d63d47 2022-08-16 thomas 	struct serverlist	servers;
326 90d63d47 2022-08-16 thomas 	struct socketlist	sockets;
327 8a35f56c 2022-07-16 thomas 
328 8a35f56c 2022-07-16 thomas 	struct privsep	*gotwebd_ps;
329 8a35f56c 2022-07-16 thomas 	const char	*gotwebd_conffile;
330 8a35f56c 2022-07-16 thomas 
331 8a35f56c 2022-07-16 thomas 	int		 gotwebd_debug;
332 8a35f56c 2022-07-16 thomas 	int		 gotwebd_verbose;
333 8a35f56c 2022-07-16 thomas 	int		 gotwebd_noaction;
334 8a35f56c 2022-07-16 thomas 
335 8a35f56c 2022-07-16 thomas 	uint16_t	 prefork_gotwebd;
336 8a35f56c 2022-07-16 thomas 	int		 gotwebd_reload;
337 8a35f56c 2022-07-16 thomas 
338 8a35f56c 2022-07-16 thomas 	int		 server_cnt;
339 8a35f56c 2022-07-16 thomas 
340 8a35f56c 2022-07-16 thomas 	char		 httpd_chroot[PATH_MAX];
341 8a35f56c 2022-07-16 thomas 
342 8a35f56c 2022-07-16 thomas 	int		 unix_socket;
343 8a35f56c 2022-07-16 thomas 	char		 unix_socket_name[PATH_MAX];
344 8a35f56c 2022-07-16 thomas };
345 8a35f56c 2022-07-16 thomas 
346 55144267 2022-09-07 thomas /*
347 55144267 2022-09-07 thomas  * URL parameter for gotweb_link.  NULL values and int set to -1 are
348 55144267 2022-09-07 thomas  * implicitly ignored, and string are properly escaped.
349 55144267 2022-09-07 thomas  */
350 55144267 2022-09-07 thomas struct gotweb_url {
351 55144267 2022-09-07 thomas 	int		 action;
352 55144267 2022-09-07 thomas 	int		 index_page;
353 55144267 2022-09-07 thomas 	int		 page;
354 55144267 2022-09-07 thomas 	const char	*commit;
355 55144267 2022-09-07 thomas 	const char	*previd;
356 55144267 2022-09-07 thomas 	const char	*prevset;
357 55144267 2022-09-07 thomas 	const char	*file;
358 55144267 2022-09-07 thomas 	const char	*folder;
359 55144267 2022-09-07 thomas 	const char	*headref;
360 55144267 2022-09-07 thomas 	const char	*path;
361 55144267 2022-09-07 thomas };
362 55144267 2022-09-07 thomas 
363 8a35f56c 2022-07-16 thomas struct querystring {
364 8a35f56c 2022-07-16 thomas 	uint8_t		 action;
365 8a35f56c 2022-07-16 thomas 	char		*commit;
366 8a35f56c 2022-07-16 thomas 	char		*previd;
367 8a35f56c 2022-07-16 thomas 	char		*prevset;
368 8a35f56c 2022-07-16 thomas 	char		*file;
369 8a35f56c 2022-07-16 thomas 	char		*folder;
370 8a35f56c 2022-07-16 thomas 	char		*headref;
371 8a35f56c 2022-07-16 thomas 	int		 index_page;
372 8a35f56c 2022-07-16 thomas 	char		*index_page_str;
373 8a35f56c 2022-07-16 thomas 	char		*path;
374 8a35f56c 2022-07-16 thomas 	int		 page;
375 8a35f56c 2022-07-16 thomas 	char		*page_str;
376 8a35f56c 2022-07-16 thomas };
377 8a35f56c 2022-07-16 thomas 
378 8a35f56c 2022-07-16 thomas struct querystring_keys {
379 8a35f56c 2022-07-16 thomas 	const char	*name;
380 8a35f56c 2022-07-16 thomas 	int		 element;
381 8a35f56c 2022-07-16 thomas };
382 8a35f56c 2022-07-16 thomas 
383 8a35f56c 2022-07-16 thomas struct action_keys {
384 8a35f56c 2022-07-16 thomas 	const char	*name;
385 8a35f56c 2022-07-16 thomas 	int		 action;
386 8a35f56c 2022-07-16 thomas };
387 8a35f56c 2022-07-16 thomas 
388 8a35f56c 2022-07-16 thomas enum querystring_elements {
389 8a35f56c 2022-07-16 thomas 	ACTION,
390 8a35f56c 2022-07-16 thomas 	COMMIT,
391 8a35f56c 2022-07-16 thomas 	RFILE,
392 8a35f56c 2022-07-16 thomas 	FOLDER,
393 8a35f56c 2022-07-16 thomas 	HEADREF,
394 8a35f56c 2022-07-16 thomas 	INDEX_PAGE,
395 8a35f56c 2022-07-16 thomas 	PATH,
396 8a35f56c 2022-07-16 thomas 	PAGE,
397 8a35f56c 2022-07-16 thomas 	PREVID,
398 8a35f56c 2022-07-16 thomas 	QSELEM__MAX,
399 8a35f56c 2022-07-16 thomas };
400 8a35f56c 2022-07-16 thomas 
401 8a35f56c 2022-07-16 thomas enum query_actions {
402 8a35f56c 2022-07-16 thomas 	BLAME,
403 8a35f56c 2022-07-16 thomas 	BLOB,
404 8a35f56c 2022-07-16 thomas 	BRIEFS,
405 8a35f56c 2022-07-16 thomas 	COMMITS,
406 8a35f56c 2022-07-16 thomas 	DIFF,
407 8a35f56c 2022-07-16 thomas 	ERR,
408 8a35f56c 2022-07-16 thomas 	INDEX,
409 8a35f56c 2022-07-16 thomas 	SUMMARY,
410 8a35f56c 2022-07-16 thomas 	TAG,
411 8a35f56c 2022-07-16 thomas 	TAGS,
412 8a35f56c 2022-07-16 thomas 	TREE,
413 8a35f56c 2022-07-16 thomas 	ACTIONS__MAX,
414 8a35f56c 2022-07-16 thomas };
415 8a35f56c 2022-07-16 thomas 
416 8a35f56c 2022-07-16 thomas extern struct gotwebd	*gotwebd_env;
417 8a35f56c 2022-07-16 thomas 
418 8a35f56c 2022-07-16 thomas /* sockets.c */
419 8a35f56c 2022-07-16 thomas void sockets(struct privsep *, struct privsep_proc *);
420 8a35f56c 2022-07-16 thomas void sockets_shutdown(void);
421 8a35f56c 2022-07-16 thomas void sockets_parse_sockets(struct gotwebd *);
422 8a35f56c 2022-07-16 thomas void sockets_socket_accept(int, short, void *);
423 8a35f56c 2022-07-16 thomas int sockets_privinit(struct gotwebd *, struct socket *);
424 8a35f56c 2022-07-16 thomas 
425 8a35f56c 2022-07-16 thomas /* gotweb.c */
426 8a35f56c 2022-07-16 thomas const struct got_error *gotweb_render_content_type(struct request *,
427 8a35f56c 2022-07-16 thomas     const uint8_t *);
428 8a35f56c 2022-07-16 thomas const struct got_error
429 8a35f56c 2022-07-16 thomas     *gotweb_render_content_type_file(struct request *, const uint8_t *, char *);
430 8a35f56c 2022-07-16 thomas const struct got_error *gotweb_get_time_str(char **, time_t, int);
431 8a35f56c 2022-07-16 thomas const struct got_error *gotweb_init_transport(struct transport **);
432 8a35f56c 2022-07-16 thomas const struct got_error *gotweb_escape_html(char **, const char *);
433 55144267 2022-09-07 thomas int gotweb_link(struct request *, struct gotweb_url *, const char *, ...)
434 55144267 2022-09-07 thomas 	__attribute__((__format__(printf, 3, 4)))
435 55144267 2022-09-07 thomas 	__attribute__((__nonnull__(3)));
436 8a35f56c 2022-07-16 thomas void gotweb_free_repo_commit(struct repo_commit *);
437 8a35f56c 2022-07-16 thomas void gotweb_free_repo_tag(struct repo_tag *);
438 8a35f56c 2022-07-16 thomas void gotweb_process_request(struct request *);
439 8a35f56c 2022-07-16 thomas void gotweb_free_transport(struct transport *);
440 8a35f56c 2022-07-16 thomas 
441 8a35f56c 2022-07-16 thomas /* parse.y */
442 8a35f56c 2022-07-16 thomas int parse_config(const char *, struct gotwebd *);
443 8a35f56c 2022-07-16 thomas int cmdline_symset(char *);
444 8a35f56c 2022-07-16 thomas 
445 8a35f56c 2022-07-16 thomas /* fcgi.c */
446 8a35f56c 2022-07-16 thomas void fcgi_request(int, short, void *);
447 8a35f56c 2022-07-16 thomas void fcgi_timeout(int, short, void *);
448 8a35f56c 2022-07-16 thomas void fcgi_cleanup_request(struct request *);
449 8a35f56c 2022-07-16 thomas void fcgi_create_end_record(struct request *);
450 8a35f56c 2022-07-16 thomas void dump_fcgi_record(const char *, struct fcgi_record_header *);
451 55144267 2022-09-07 thomas int fcgi_vprintf(struct request *, const char *, va_list);
452 79393471 2022-08-27 thomas int fcgi_printf(struct request *, const char *, ...)
453 79393471 2022-08-27 thomas 	__attribute__((__format__(printf, 2, 3)))
454 79393471 2022-08-27 thomas 	__attribute__((__nonnull__(2)));
455 8a35f56c 2022-07-16 thomas int fcgi_gen_binary_response(struct request *, const uint8_t *, int);
456 8a35f56c 2022-07-16 thomas 
457 8a35f56c 2022-07-16 thomas /* got_operations.c */
458 8a35f56c 2022-07-16 thomas const struct got_error *got_get_repo_owner(char **, struct request *, char *);
459 8a35f56c 2022-07-16 thomas const struct got_error *got_get_repo_age(char **, struct request *, char *,
460 8a35f56c 2022-07-16 thomas     const char *, int);
461 8a35f56c 2022-07-16 thomas const struct got_error *got_get_repo_commits(struct request *, int);
462 8a35f56c 2022-07-16 thomas const struct got_error *got_get_repo_tags(struct request *, int);
463 8a35f56c 2022-07-16 thomas const struct got_error *got_get_repo_heads(struct request *);
464 8a35f56c 2022-07-16 thomas const struct got_error *got_output_repo_diff(struct request *);
465 8a35f56c 2022-07-16 thomas const struct got_error *got_output_repo_tree(struct request *);
466 8a35f56c 2022-07-16 thomas const struct got_error *got_output_file_blob(struct request *);
467 8a35f56c 2022-07-16 thomas const struct got_error *got_output_file_blame(struct request *);
468 8a35f56c 2022-07-16 thomas 
469 8a35f56c 2022-07-16 thomas /* config.c */
470 8a35f56c 2022-07-16 thomas int config_setserver(struct gotwebd *, struct server *);
471 8a35f56c 2022-07-16 thomas int config_getserver(struct gotwebd *, struct imsg *);
472 8a35f56c 2022-07-16 thomas int config_setsock(struct gotwebd *, struct socket *);
473 8a35f56c 2022-07-16 thomas int config_getsock(struct gotwebd *, struct imsg *);
474 8a35f56c 2022-07-16 thomas int config_setfd(struct gotwebd *, struct socket *);
475 8a35f56c 2022-07-16 thomas int config_getfd(struct gotwebd *, struct imsg *);
476 8a35f56c 2022-07-16 thomas int config_getcfg(struct gotwebd *, struct imsg *);
477 8a35f56c 2022-07-16 thomas int config_init(struct gotwebd *);