1 a596b957 2022-07-14 tracey /*
  2 a596b957 2022-07-14 tracey  * Copyright (c) 2016, 2019, 2020-2022 Tracey Emery <tracey@traceyemery.net>
  3 a596b957 2022-07-14 tracey  * Copyright (c) 2015 Mike Larkin <mlarkin@openbsd.org>
  4 a596b957 2022-07-14 tracey  * Copyright (c) 2013 David Gwynne <dlg@openbsd.org>
  5 a596b957 2022-07-14 tracey  * Copyright (c) 2013 Florian Obser <florian@openbsd.org>
  6 a596b957 2022-07-14 tracey  *
  7 a596b957 2022-07-14 tracey  * Permission to use, copy, modify, and distribute this software for any
  8 a596b957 2022-07-14 tracey  * purpose with or without fee is hereby granted, provided that the above
  9 a596b957 2022-07-14 tracey  * copyright notice and this permission notice appear in all copies.
 10 a596b957 2022-07-14 tracey  *
 11 a596b957 2022-07-14 tracey  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 12 a596b957 2022-07-14 tracey  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 13 a596b957 2022-07-14 tracey  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 14 a596b957 2022-07-14 tracey  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 15 a596b957 2022-07-14 tracey  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 16 a596b957 2022-07-14 tracey  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 17 a596b957 2022-07-14 tracey  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 18 a596b957 2022-07-14 tracey  */
 19 a596b957 2022-07-14 tracey 
 20 a596b957 2022-07-14 tracey #include <netinet/in.h>
 21 a596b957 2022-07-14 tracey #include <net/if.h>
 22 a596b957 2022-07-14 tracey #include <sys/queue.h>
 23 a596b957 2022-07-14 tracey 
 24 a596b957 2022-07-14 tracey #include <limits.h>
 25 a596b957 2022-07-14 tracey #include <stdio.h>
 26 a596b957 2022-07-14 tracey 
 27 a596b957 2022-07-14 tracey #ifdef DEBUG
 28 a596b957 2022-07-14 tracey #define dprintf(x...)   do { log_debug(x); } while(0)
 29 a596b957 2022-07-14 tracey #else
 30 a596b957 2022-07-14 tracey #define dprintf(x...)
 31 a596b957 2022-07-14 tracey #endif /* DEBUG */
 32 a596b957 2022-07-14 tracey 
 33 a596b957 2022-07-14 tracey #ifndef nitems
 34 a596b957 2022-07-14 tracey #define nitems(_a)	(sizeof((_a)) / sizeof((_a)[0]))
 35 a596b957 2022-07-14 tracey #endif
 36 a596b957 2022-07-14 tracey 
 37 a596b957 2022-07-14 tracey /* GOTWEBD DEFAULTS */
 38 a596b957 2022-07-14 tracey #define GOTWEBD_CONF		 "/etc/gotwebd.conf"
 39 a596b957 2022-07-14 tracey 
 40 a596b957 2022-07-14 tracey #define GOTWEBD_USER		 "www"
 41 a596b957 2022-07-14 tracey 
 42 270c41a2 2022-12-01 op #define GOTWEBD_MAXDESCRSZ	 1024
 43 270c41a2 2022-12-01 op #define GOTWEBD_MAXCLONEURLSZ	 1024
 44 3ff00ead 2022-08-09 op #define GOTWEBD_CACHESIZE	 1024
 45 a596b957 2022-07-14 tracey #define GOTWEBD_MAXCLIENTS	 1024
 46 a596b957 2022-07-14 tracey #define GOTWEBD_MAXTEXT		 511
 47 a596b957 2022-07-14 tracey #define GOTWEBD_MAXNAME		 64
 48 a596b957 2022-07-14 tracey #define GOTWEBD_MAXPORT		 6
 49 a596b957 2022-07-14 tracey #define GOTWEBD_NUMPROC		 3
 50 a596b957 2022-07-14 tracey #define GOTWEBD_MAXIFACE	 16
 51 b5c757f5 2022-09-01 stsp #define GOTWEBD_REPO_CACHESIZE	 4
 52 a596b957 2022-07-14 tracey 
 53 a596b957 2022-07-14 tracey /* GOTWEB DEFAULTS */
 54 a596b957 2022-07-14 tracey #define MAX_QUERYSTRING		 2048
 55 d19d9fce 2022-12-20 op #define MAX_DOCUMENT_URI	 255
 56 a596b957 2022-07-14 tracey #define MAX_SERVER_NAME		 255
 57 a596b957 2022-07-14 tracey 
 58 a596b957 2022-07-14 tracey #define GOTWEB_GIT_DIR		 ".git"
 59 a596b957 2022-07-14 tracey 
 60 a596b957 2022-07-14 tracey #define D_HTTPD_CHROOT		 "/var/www"
 61 a596b957 2022-07-14 tracey #define D_UNIX_SOCKET		 "/run/gotweb.sock"
 62 a596b957 2022-07-14 tracey #define D_FCGI_PORT		 "9000"
 63 a596b957 2022-07-14 tracey #define D_GOTPATH		 "/got/public"
 64 a596b957 2022-07-14 tracey #define D_SITENAME		 "Gotweb"
 65 a596b957 2022-07-14 tracey #define D_SITEOWNER		 "Got Owner"
 66 a596b957 2022-07-14 tracey #define D_SITELINK		 "Repos"
 67 a596b957 2022-07-14 tracey #define D_GOTLOGO		 "got.png"
 68 a596b957 2022-07-14 tracey #define D_GOTURL		 "https://gameoftrees.org"
 69 a596b957 2022-07-14 tracey #define D_GOTWEBCSS		 "gotweb.css"
 70 a596b957 2022-07-14 tracey 
 71 a596b957 2022-07-14 tracey #define D_SHOWROWNER		 1
 72 a596b957 2022-07-14 tracey #define D_SHOWSOWNER		 1
 73 a596b957 2022-07-14 tracey #define D_SHOWAGE		 1
 74 a596b957 2022-07-14 tracey #define D_SHOWDESC		 1
 75 a596b957 2022-07-14 tracey #define D_SHOWURL		 1
 76 d5996b9e 2022-10-31 landry #define D_RESPECTEXPORTOK	 0
 77 a596b957 2022-07-14 tracey #define D_MAXREPO		 0
 78 a596b957 2022-07-14 tracey #define D_MAXREPODISP		 25
 79 a596b957 2022-07-14 tracey #define D_MAXSLCOMMDISP		 10
 80 a596b957 2022-07-14 tracey #define D_MAXCOMMITDISP		 25
 81 a596b957 2022-07-14 tracey 
 82 a596b957 2022-07-14 tracey #define BUF			 8192
 83 a596b957 2022-07-14 tracey 
 84 a596b957 2022-07-14 tracey #define TIMEOUT_DEFAULT		 120
 85 a596b957 2022-07-14 tracey 
 86 a596b957 2022-07-14 tracey #define FCGI_CONTENT_SIZE	 65535
 87 a596b957 2022-07-14 tracey #define FCGI_PADDING_SIZE	 255
 88 a596b957 2022-07-14 tracey #define FCGI_RECORD_SIZE	 \
 89 a596b957 2022-07-14 tracey     (sizeof(struct fcgi_record_header) + FCGI_CONTENT_SIZE + FCGI_PADDING_SIZE)
 90 a596b957 2022-07-14 tracey 
 91 a596b957 2022-07-14 tracey #define FCGI_ALIGNMENT		 8
 92 a596b957 2022-07-14 tracey #define FCGI_ALIGN(n)		 \
 93 a596b957 2022-07-14 tracey     (((n) + (FCGI_ALIGNMENT - 1)) & ~(FCGI_ALIGNMENT - 1))
 94 a596b957 2022-07-14 tracey 
 95 a596b957 2022-07-14 tracey #define FD_RESERVE		 5
 96 a596b957 2022-07-14 tracey #define FD_NEEDED		 6
 97 a596b957 2022-07-14 tracey 
 98 a596b957 2022-07-14 tracey #define FCGI_BEGIN_REQUEST	 1
 99 a596b957 2022-07-14 tracey #define FCGI_ABORT_REQUEST	 2
100 a596b957 2022-07-14 tracey #define FCGI_END_REQUEST	 3
101 a596b957 2022-07-14 tracey #define FCGI_PARAMS		 4
102 a596b957 2022-07-14 tracey #define FCGI_STDIN		 5
103 a596b957 2022-07-14 tracey #define FCGI_STDOUT		 6
104 a596b957 2022-07-14 tracey #define FCGI_STDERR		 7
105 a596b957 2022-07-14 tracey #define FCGI_DATA		 8
106 a596b957 2022-07-14 tracey #define FCGI_GET_VALUES		 9
107 a596b957 2022-07-14 tracey #define FCGI_GET_VALUES_RESULT	10
108 a596b957 2022-07-14 tracey #define FCGI_UNKNOWN_TYPE	11
109 a596b957 2022-07-14 tracey #define FCGI_MAXTYPE		(FCGI_UNKNOWN_TYPE)
110 a596b957 2022-07-14 tracey 
111 a596b957 2022-07-14 tracey #define FCGI_REQUEST_COMPLETE	0
112 a596b957 2022-07-14 tracey #define FCGI_CANT_MPX_CONN	1
113 a596b957 2022-07-14 tracey #define FCGI_OVERLOADED		2
114 a596b957 2022-07-14 tracey #define FCGI_UNKNOWN_ROLE	3
115 a596b957 2022-07-14 tracey 
116 0f91044a 2022-07-22 stsp #define GOTWEB_PACK_NUM_TEMPFILES     32
117 a596b957 2022-07-14 tracey 
118 298f95fb 2023-01-05 op /* Forward declaration */
119 298f95fb 2023-01-05 op struct got_blob_object;
120 43d421de 2023-01-05 op struct got_tree_entry;
121 3ab2c914 2023-01-11 op struct got_reflist_head;
122 298f95fb 2023-01-05 op 
123 a596b957 2022-07-14 tracey enum imsg_type {
124 a596b957 2022-07-14 tracey 	IMSG_CFG_SRV = IMSG_PROC_MAX,
125 a596b957 2022-07-14 tracey 	IMSG_CFG_SOCK,
126 a596b957 2022-07-14 tracey 	IMSG_CFG_FD,
127 a596b957 2022-07-14 tracey 	IMSG_CFG_DONE,
128 a596b957 2022-07-14 tracey 	IMSG_CTL_START,
129 a596b957 2022-07-14 tracey };
130 a596b957 2022-07-14 tracey 
131 a596b957 2022-07-14 tracey struct env_val {
132 a596b957 2022-07-14 tracey 	SLIST_ENTRY(env_val)	 entry;
133 a596b957 2022-07-14 tracey 	char			*val;
134 a596b957 2022-07-14 tracey };
135 a596b957 2022-07-14 tracey SLIST_HEAD(env_head, env_val);
136 a596b957 2022-07-14 tracey 
137 a596b957 2022-07-14 tracey struct fcgi_record_header {
138 a596b957 2022-07-14 tracey 	uint8_t		version;
139 a596b957 2022-07-14 tracey 	uint8_t		type;
140 a596b957 2022-07-14 tracey 	uint16_t	id;
141 a596b957 2022-07-14 tracey 	uint16_t	content_len;
142 a596b957 2022-07-14 tracey 	uint8_t		padding_len;
143 a596b957 2022-07-14 tracey 	uint8_t		reserved;
144 0f8ad3f1 2022-07-15 thomas }__attribute__((__packed__));
145 a596b957 2022-07-14 tracey 
146 a596b957 2022-07-14 tracey struct repo_dir {
147 a596b957 2022-07-14 tracey 	char			*name;
148 a596b957 2022-07-14 tracey 	char			*owner;
149 a596b957 2022-07-14 tracey 	char			*description;
150 a596b957 2022-07-14 tracey 	char			*url;
151 a596b957 2022-07-14 tracey 	char			*age;
152 a596b957 2022-07-14 tracey 	char			*path;
153 a596b957 2022-07-14 tracey };
154 a596b957 2022-07-14 tracey 
155 a596b957 2022-07-14 tracey struct repo_tag {
156 a596b957 2022-07-14 tracey 	TAILQ_ENTRY(repo_tag)	 entry;
157 a596b957 2022-07-14 tracey 	char			*commit_id;
158 a596b957 2022-07-14 tracey 	char			*tag_name;
159 a596b957 2022-07-14 tracey 	char			*tag_commit;
160 a596b957 2022-07-14 tracey 	char			*commit_msg;
161 a596b957 2022-07-14 tracey 	char			*tagger;
162 a596b957 2022-07-14 tracey 	time_t			 tagger_time;
163 a596b957 2022-07-14 tracey };
164 a596b957 2022-07-14 tracey 
165 a596b957 2022-07-14 tracey struct repo_commit {
166 a596b957 2022-07-14 tracey 	TAILQ_ENTRY(repo_commit)	 entry;
167 a596b957 2022-07-14 tracey 	char			*path;
168 a596b957 2022-07-14 tracey 	char			*refs_str;
169 a596b957 2022-07-14 tracey 	char			*commit_id; /* id_str1 */
170 a596b957 2022-07-14 tracey 	char			*parent_id; /* id_str2 */
171 a596b957 2022-07-14 tracey 	char			*tree_id;
172 a596b957 2022-07-14 tracey 	char			*author;
173 a596b957 2022-07-14 tracey 	char			*committer;
174 a596b957 2022-07-14 tracey 	char			*commit_msg;
175 a596b957 2022-07-14 tracey 	time_t			 committer_time;
176 a596b957 2022-07-14 tracey };
177 a596b957 2022-07-14 tracey 
178 a596b957 2022-07-14 tracey struct got_repository;
179 a596b957 2022-07-14 tracey struct transport {
180 a596b957 2022-07-14 tracey 	TAILQ_HEAD(repo_commits_head, repo_commit)	 repo_commits;
181 a596b957 2022-07-14 tracey 	TAILQ_HEAD(repo_tags_head, repo_tag)		 repo_tags;
182 a596b957 2022-07-14 tracey 	struct got_repository	*repo;
183 a596b957 2022-07-14 tracey 	struct repo_dir		*repo_dir;
184 a596b957 2022-07-14 tracey 	struct querystring	*qs;
185 a596b957 2022-07-14 tracey 	char			*next_id;
186 a596b957 2022-07-14 tracey 	char			*prev_id;
187 a596b957 2022-07-14 tracey 	unsigned int		 repos_total;
188 a596b957 2022-07-14 tracey 	unsigned int		 next_disp;
189 a596b957 2022-07-14 tracey 	unsigned int		 prev_disp;
190 a596b957 2022-07-14 tracey 	unsigned int		 tag_count;
191 a596b957 2022-07-14 tracey };
192 a596b957 2022-07-14 tracey 
193 a596b957 2022-07-14 tracey enum socket_priv_fds {
194 a596b957 2022-07-14 tracey 	DIFF_FD_1,
195 a596b957 2022-07-14 tracey 	DIFF_FD_2,
196 a596b957 2022-07-14 tracey 	DIFF_FD_3,
197 a596b957 2022-07-14 tracey 	DIFF_FD_4,
198 a596b957 2022-07-14 tracey 	DIFF_FD_5,
199 a596b957 2022-07-14 tracey 	BLAME_FD_1,
200 a596b957 2022-07-14 tracey 	BLAME_FD_2,
201 a596b957 2022-07-14 tracey 	BLAME_FD_3,
202 a596b957 2022-07-14 tracey 	BLAME_FD_4,
203 a596b957 2022-07-14 tracey 	BLAME_FD_5,
204 a596b957 2022-07-14 tracey 	BLAME_FD_6,
205 a596b957 2022-07-14 tracey 	BLOB_FD_1,
206 a596b957 2022-07-14 tracey 	BLOB_FD_2,
207 a596b957 2022-07-14 tracey 	PRIV_FDS__MAX,
208 a596b957 2022-07-14 tracey };
209 a596b957 2022-07-14 tracey 
210 ed619ca0 2022-12-14 op struct template;
211 a596b957 2022-07-14 tracey struct request {
212 a596b957 2022-07-14 tracey 	struct socket			*sock;
213 a596b957 2022-07-14 tracey 	struct server			*srv;
214 a596b957 2022-07-14 tracey 	struct transport		*t;
215 ed619ca0 2022-12-14 op 	struct template			*tp;
216 a596b957 2022-07-14 tracey 	struct event			 ev;
217 a596b957 2022-07-14 tracey 	struct event			 tmo;
218 a596b957 2022-07-14 tracey 
219 a596b957 2022-07-14 tracey 	uint16_t			 id;
220 a596b957 2022-07-14 tracey 	int				 fd;
221 a596b957 2022-07-14 tracey 	int				 priv_fd[PRIV_FDS__MAX];
222 a596b957 2022-07-14 tracey 
223 a596b957 2022-07-14 tracey 	uint8_t				 buf[FCGI_RECORD_SIZE];
224 a596b957 2022-07-14 tracey 	size_t				 buf_pos;
225 a596b957 2022-07-14 tracey 	size_t				 buf_len;
226 3ff00ead 2022-08-09 op 
227 3ff00ead 2022-08-09 op 	uint8_t				 outbuf[GOTWEBD_CACHESIZE];
228 3ff00ead 2022-08-09 op 	size_t				 outbuf_len;
229 a596b957 2022-07-14 tracey 
230 a596b957 2022-07-14 tracey 	char				 querystring[MAX_QUERYSTRING];
231 a596b957 2022-07-14 tracey 	char				 http_host[GOTWEBD_MAXTEXT];
232 d19d9fce 2022-12-20 op 	char				 document_uri[MAX_DOCUMENT_URI];
233 a596b957 2022-07-14 tracey 	char				 server_name[MAX_SERVER_NAME];
234 1abb18e1 2022-12-20 op 	int				 https;
235 a596b957 2022-07-14 tracey 
236 a596b957 2022-07-14 tracey 	uint8_t				 request_started;
237 a596b957 2022-07-14 tracey };
238 a596b957 2022-07-14 tracey 
239 a596b957 2022-07-14 tracey struct fcgi_begin_request_body {
240 a596b957 2022-07-14 tracey 	uint16_t	role;
241 a596b957 2022-07-14 tracey 	uint8_t		flags;
242 a596b957 2022-07-14 tracey 	uint8_t		reserved[5];
243 0f8ad3f1 2022-07-15 thomas }__attribute__((__packed__));
244 a596b957 2022-07-14 tracey 
245 a596b957 2022-07-14 tracey struct fcgi_end_request_body {
246 a596b957 2022-07-14 tracey 	uint32_t	app_status;
247 a596b957 2022-07-14 tracey 	uint8_t		protocol_status;
248 a596b957 2022-07-14 tracey 	uint8_t		reserved[3];
249 6381f44a 2022-08-06 thomas }__attribute__((__packed__));
250 a596b957 2022-07-14 tracey 
251 a596b957 2022-07-14 tracey struct address {
252 a596b957 2022-07-14 tracey 	TAILQ_ENTRY(address)	 entry;
253 a596b957 2022-07-14 tracey 	struct sockaddr_storage	 ss;
254 a596b957 2022-07-14 tracey 	int			 ipproto;
255 a596b957 2022-07-14 tracey 	int			 prefixlen;
256 a596b957 2022-07-14 tracey 	in_port_t		 port;
257 a596b957 2022-07-14 tracey 	char			 ifname[IFNAMSIZ];
258 a596b957 2022-07-14 tracey };
259 a596b957 2022-07-14 tracey TAILQ_HEAD(addresslist, address);
260 a596b957 2022-07-14 tracey 
261 b5c757f5 2022-09-01 stsp struct cached_repo {
262 b5c757f5 2022-09-01 stsp 	char path[PATH_MAX];
263 b5c757f5 2022-09-01 stsp 	struct got_repository *repo;
264 b5c757f5 2022-09-01 stsp };
265 b5c757f5 2022-09-01 stsp 
266 a596b957 2022-07-14 tracey struct server {
267 a596b957 2022-07-14 tracey 	TAILQ_ENTRY(server)	 entry;
268 e087e1f6 2022-08-16 stsp 	struct addresslist	al;
269 a596b957 2022-07-14 tracey 
270 7e0ec052 2022-09-06 op 	struct cached_repo	*cached_repos;
271 b5c757f5 2022-09-01 stsp 	int		 ncached_repos;
272 b5c757f5 2022-09-01 stsp 
273 a596b957 2022-07-14 tracey 	char		 name[GOTWEBD_MAXTEXT];
274 a596b957 2022-07-14 tracey 
275 a596b957 2022-07-14 tracey 	char		 repos_path[PATH_MAX];
276 a596b957 2022-07-14 tracey 	char		 site_name[GOTWEBD_MAXNAME];
277 a596b957 2022-07-14 tracey 	char		 site_owner[GOTWEBD_MAXNAME];
278 a596b957 2022-07-14 tracey 	char		 site_link[GOTWEBD_MAXTEXT];
279 a596b957 2022-07-14 tracey 	char		 logo[GOTWEBD_MAXTEXT];
280 a596b957 2022-07-14 tracey 	char		 logo_url[GOTWEBD_MAXTEXT];
281 a596b957 2022-07-14 tracey 	char		 custom_css[PATH_MAX];
282 a596b957 2022-07-14 tracey 
283 a596b957 2022-07-14 tracey 	size_t		 max_repos;
284 a596b957 2022-07-14 tracey 	size_t		 max_repos_display;
285 a596b957 2022-07-14 tracey 	size_t		 max_commits_display;
286 a596b957 2022-07-14 tracey 
287 a596b957 2022-07-14 tracey 	int		 show_site_owner;
288 a596b957 2022-07-14 tracey 	int		 show_repo_owner;
289 a596b957 2022-07-14 tracey 	int		 show_repo_age;
290 a596b957 2022-07-14 tracey 	int		 show_repo_description;
291 a596b957 2022-07-14 tracey 	int		 show_repo_cloneurl;
292 d5996b9e 2022-10-31 landry 	int		 respect_exportok;
293 a596b957 2022-07-14 tracey 
294 a596b957 2022-07-14 tracey 	int		 unix_socket;
295 a596b957 2022-07-14 tracey 	char		 unix_socket_name[PATH_MAX];
296 a596b957 2022-07-14 tracey 
297 a596b957 2022-07-14 tracey 	int		 fcgi_socket;
298 a596b957 2022-07-14 tracey };
299 a596b957 2022-07-14 tracey TAILQ_HEAD(serverlist, server);
300 a596b957 2022-07-14 tracey 
301 a596b957 2022-07-14 tracey enum client_action {
302 a596b957 2022-07-14 tracey 	CLIENT_CONNECT,
303 a596b957 2022-07-14 tracey 	CLIENT_DISCONNECT,
304 a596b957 2022-07-14 tracey };
305 a596b957 2022-07-14 tracey 
306 a596b957 2022-07-14 tracey struct socket_conf {
307 610dd8c9 2022-08-19 stsp 	struct address	 addr;
308 a596b957 2022-07-14 tracey 
309 a596b957 2022-07-14 tracey 	char		 name[GOTWEBD_MAXTEXT];
310 a596b957 2022-07-14 tracey 	char		 srv_name[GOTWEBD_MAXTEXT];
311 a596b957 2022-07-14 tracey 
312 a596b957 2022-07-14 tracey 	int		 id;
313 4fcc9f74 2022-08-16 stsp 	int		 af_type;
314 a596b957 2022-07-14 tracey 	char		 unix_socket_name[PATH_MAX];
315 a596b957 2022-07-14 tracey 	in_port_t	 fcgi_socket_port;
316 a596b957 2022-07-14 tracey };
317 a596b957 2022-07-14 tracey 
318 a596b957 2022-07-14 tracey struct socket {
319 a596b957 2022-07-14 tracey 	TAILQ_ENTRY(socket)	 entry;
320 a596b957 2022-07-14 tracey 	struct socket_conf	 conf;
321 a596b957 2022-07-14 tracey 
322 a596b957 2022-07-14 tracey 	int		 fd;
323 0f91044a 2022-07-22 stsp 	int		 pack_fds[GOTWEB_PACK_NUM_TEMPFILES];
324 a596b957 2022-07-14 tracey 	int		 priv_fd[PRIV_FDS__MAX];
325 a596b957 2022-07-14 tracey 
326 a596b957 2022-07-14 tracey 	struct event	 evt;
327 a596b957 2022-07-14 tracey 	struct event	 ev;
328 a596b957 2022-07-14 tracey 	struct event	 pause;
329 a596b957 2022-07-14 tracey 
330 a596b957 2022-07-14 tracey 	int		 client_status;
331 a596b957 2022-07-14 tracey };
332 a596b957 2022-07-14 tracey TAILQ_HEAD(socketlist, socket);
333 a596b957 2022-07-14 tracey 
334 a596b957 2022-07-14 tracey struct gotwebd {
335 2ad48e9a 2022-08-16 stsp 	struct serverlist	servers;
336 2ad48e9a 2022-08-16 stsp 	struct socketlist	sockets;
337 a596b957 2022-07-14 tracey 
338 a596b957 2022-07-14 tracey 	struct privsep	*gotwebd_ps;
339 a596b957 2022-07-14 tracey 	const char	*gotwebd_conffile;
340 a596b957 2022-07-14 tracey 
341 a596b957 2022-07-14 tracey 	int		 gotwebd_debug;
342 a596b957 2022-07-14 tracey 	int		 gotwebd_verbose;
343 a596b957 2022-07-14 tracey 	int		 gotwebd_noaction;
344 a596b957 2022-07-14 tracey 
345 a596b957 2022-07-14 tracey 	uint16_t	 prefork_gotwebd;
346 a596b957 2022-07-14 tracey 	int		 gotwebd_reload;
347 a596b957 2022-07-14 tracey 
348 a596b957 2022-07-14 tracey 	int		 server_cnt;
349 a596b957 2022-07-14 tracey 
350 a596b957 2022-07-14 tracey 	char		 httpd_chroot[PATH_MAX];
351 a596b957 2022-07-14 tracey 
352 a596b957 2022-07-14 tracey 	int		 unix_socket;
353 a596b957 2022-07-14 tracey 	char		 unix_socket_name[PATH_MAX];
354 a596b957 2022-07-14 tracey };
355 a596b957 2022-07-14 tracey 
356 8d02314f 2022-09-07 op /*
357 8d02314f 2022-09-07 op  * URL parameter for gotweb_link.  NULL values and int set to -1 are
358 8d02314f 2022-09-07 op  * implicitly ignored, and string are properly escaped.
359 8d02314f 2022-09-07 op  */
360 8d02314f 2022-09-07 op struct gotweb_url {
361 8d02314f 2022-09-07 op 	int		 action;
362 8d02314f 2022-09-07 op 	int		 index_page;
363 8d02314f 2022-09-07 op 	int		 page;
364 8d02314f 2022-09-07 op 	const char	*commit;
365 8d02314f 2022-09-07 op 	const char	*previd;
366 8d02314f 2022-09-07 op 	const char	*prevset;
367 8d02314f 2022-09-07 op 	const char	*file;
368 8d02314f 2022-09-07 op 	const char	*folder;
369 8d02314f 2022-09-07 op 	const char	*headref;
370 8d02314f 2022-09-07 op 	const char	*path;
371 8d02314f 2022-09-07 op };
372 8d02314f 2022-09-07 op 
373 a596b957 2022-07-14 tracey struct querystring {
374 a596b957 2022-07-14 tracey 	uint8_t		 action;
375 a596b957 2022-07-14 tracey 	char		*commit;
376 a596b957 2022-07-14 tracey 	char		*previd;
377 a596b957 2022-07-14 tracey 	char		*prevset;
378 a596b957 2022-07-14 tracey 	char		*file;
379 a596b957 2022-07-14 tracey 	char		*folder;
380 a596b957 2022-07-14 tracey 	char		*headref;
381 a596b957 2022-07-14 tracey 	int		 index_page;
382 a596b957 2022-07-14 tracey 	char		*path;
383 a596b957 2022-07-14 tracey 	int		 page;
384 a596b957 2022-07-14 tracey };
385 a596b957 2022-07-14 tracey 
386 a596b957 2022-07-14 tracey struct querystring_keys {
387 a596b957 2022-07-14 tracey 	const char	*name;
388 a596b957 2022-07-14 tracey 	int		 element;
389 a596b957 2022-07-14 tracey };
390 a596b957 2022-07-14 tracey 
391 a596b957 2022-07-14 tracey struct action_keys {
392 a596b957 2022-07-14 tracey 	const char	*name;
393 a596b957 2022-07-14 tracey 	int		 action;
394 a596b957 2022-07-14 tracey };
395 a596b957 2022-07-14 tracey 
396 a596b957 2022-07-14 tracey enum querystring_elements {
397 a596b957 2022-07-14 tracey 	ACTION,
398 a596b957 2022-07-14 tracey 	COMMIT,
399 a596b957 2022-07-14 tracey 	RFILE,
400 a596b957 2022-07-14 tracey 	FOLDER,
401 a596b957 2022-07-14 tracey 	HEADREF,
402 a596b957 2022-07-14 tracey 	INDEX_PAGE,
403 a596b957 2022-07-14 tracey 	PATH,
404 a596b957 2022-07-14 tracey 	PAGE,
405 a596b957 2022-07-14 tracey 	PREVID,
406 a596b957 2022-07-14 tracey 	QSELEM__MAX,
407 a596b957 2022-07-14 tracey };
408 a596b957 2022-07-14 tracey 
409 a596b957 2022-07-14 tracey enum query_actions {
410 a596b957 2022-07-14 tracey 	BLAME,
411 a596b957 2022-07-14 tracey 	BLOB,
412 298f95fb 2023-01-05 op 	BLOBRAW,
413 a596b957 2022-07-14 tracey 	BRIEFS,
414 a596b957 2022-07-14 tracey 	COMMITS,
415 a596b957 2022-07-14 tracey 	DIFF,
416 a596b957 2022-07-14 tracey 	ERR,
417 a596b957 2022-07-14 tracey 	INDEX,
418 a596b957 2022-07-14 tracey 	SUMMARY,
419 a596b957 2022-07-14 tracey 	TAG,
420 a596b957 2022-07-14 tracey 	TAGS,
421 a596b957 2022-07-14 tracey 	TREE,
422 1abb18e1 2022-12-20 op 	RSS,
423 a596b957 2022-07-14 tracey 	ACTIONS__MAX,
424 a596b957 2022-07-14 tracey };
425 a596b957 2022-07-14 tracey 
426 ed619ca0 2022-12-14 op enum gotweb_ref_tm {
427 ed619ca0 2022-12-14 op 	TM_DIFF,
428 ed619ca0 2022-12-14 op 	TM_LONG,
429 1abb18e1 2022-12-20 op 	TM_RFC822,
430 ed619ca0 2022-12-14 op };
431 ed619ca0 2022-12-14 op 
432 a596b957 2022-07-14 tracey extern struct gotwebd	*gotwebd_env;
433 a596b957 2022-07-14 tracey 
434 a596b957 2022-07-14 tracey /* sockets.c */
435 a596b957 2022-07-14 tracey void sockets(struct privsep *, struct privsep_proc *);
436 a596b957 2022-07-14 tracey void sockets_shutdown(void);
437 a596b957 2022-07-14 tracey void sockets_parse_sockets(struct gotwebd *);
438 a596b957 2022-07-14 tracey void sockets_socket_accept(int, short, void *);
439 a596b957 2022-07-14 tracey int sockets_privinit(struct gotwebd *, struct socket *);
440 a596b957 2022-07-14 tracey 
441 a596b957 2022-07-14 tracey /* gotweb.c */
442 a596b957 2022-07-14 tracey const struct got_error *gotweb_render_content_type(struct request *,
443 345b67f2 2023-01-03 op     const char *);
444 a596b957 2022-07-14 tracey const struct got_error
445 1b18f4cd 2023-01-03 op     *gotweb_render_content_type_file(struct request *, const char *,
446 92c8ec64 2023-01-03 op     const char *, const char *);
447 b4c0bd72 2022-12-17 op void gotweb_get_navs(struct request *, struct gotweb_url *, int *,
448 b4c0bd72 2022-12-17 op     struct gotweb_url *, int *);
449 a596b957 2022-07-14 tracey const struct got_error *gotweb_get_time_str(char **, time_t, int);
450 a596b957 2022-07-14 tracey const struct got_error *gotweb_init_transport(struct transport **);
451 a596b957 2022-07-14 tracey const struct got_error *gotweb_escape_html(char **, const char *);
452 ed619ca0 2022-12-14 op const char *gotweb_action_name(int);
453 ed619ca0 2022-12-14 op int gotweb_render_url(struct request *, struct gotweb_url *);
454 1abb18e1 2022-12-20 op int gotweb_render_absolute_url(struct request *, struct gotweb_url *);
455 8d02314f 2022-09-07 op int gotweb_link(struct request *, struct gotweb_url *, const char *, ...)
456 8d02314f 2022-09-07 op 	__attribute__((__format__(printf, 3, 4)))
457 8d02314f 2022-09-07 op 	__attribute__((__nonnull__(3)));
458 a596b957 2022-07-14 tracey void gotweb_free_repo_commit(struct repo_commit *);
459 a596b957 2022-07-14 tracey void gotweb_free_repo_tag(struct repo_tag *);
460 a596b957 2022-07-14 tracey void gotweb_process_request(struct request *);
461 a596b957 2022-07-14 tracey void gotweb_free_transport(struct transport *);
462 a596b957 2022-07-14 tracey 
463 ed619ca0 2022-12-14 op /* pages.tmpl */
464 ed619ca0 2022-12-14 op int	gotweb_render_header(struct template *);
465 ed619ca0 2022-12-14 op int	gotweb_render_footer(struct template *);
466 ed619ca0 2022-12-14 op int	gotweb_render_repo_table_hdr(struct template *);
467 ed619ca0 2022-12-14 op int	gotweb_render_repo_fragment(struct template *, struct repo_dir *);
468 ed619ca0 2022-12-14 op int	gotweb_render_briefs(struct template *);
469 b4c0bd72 2022-12-17 op int	gotweb_render_navs(struct template *);
470 156a1144 2022-12-17 op int	gotweb_render_commits(struct template *);
471 298f95fb 2023-01-05 op int	gotweb_render_blob(struct template *, struct got_blob_object *);
472 43d421de 2023-01-05 op int	gotweb_render_tree(struct template *);
473 067396e6 2023-01-09 op int	gotweb_render_tags_tmpl(struct template *);
474 dc07f76c 2023-01-09 op int	gotweb_render_tag(struct template *);
475 587550a5 2023-01-10 op int	gotweb_render_diff(struct template *, FILE *);
476 3ab2c914 2023-01-11 op int	gotweb_render_branches(struct template *, struct got_reflist_head *);
477 1abb18e1 2022-12-20 op int	gotweb_render_rss(struct template *);
478 ed619ca0 2022-12-14 op 
479 a596b957 2022-07-14 tracey /* parse.y */
480 a596b957 2022-07-14 tracey int parse_config(const char *, struct gotwebd *);
481 a596b957 2022-07-14 tracey int cmdline_symset(char *);
482 a596b957 2022-07-14 tracey 
483 a596b957 2022-07-14 tracey /* fcgi.c */
484 a596b957 2022-07-14 tracey void fcgi_request(int, short, void *);
485 a596b957 2022-07-14 tracey void fcgi_timeout(int, short, void *);
486 a596b957 2022-07-14 tracey void fcgi_cleanup_request(struct request *);
487 a596b957 2022-07-14 tracey void fcgi_create_end_record(struct request *);
488 a596b957 2022-07-14 tracey void dump_fcgi_record(const char *, struct fcgi_record_header *);
489 ed619ca0 2022-12-14 op int fcgi_puts(struct template *, const char *);
490 ed619ca0 2022-12-14 op int fcgi_putc(struct template *, int);
491 8d02314f 2022-09-07 op int fcgi_vprintf(struct request *, const char *, va_list);
492 01498c42 2022-08-19 op int fcgi_printf(struct request *, const char *, ...)
493 01498c42 2022-08-19 op 	__attribute__((__format__(printf, 2, 3)))
494 01498c42 2022-08-19 op 	__attribute__((__nonnull__(2)));
495 a596b957 2022-07-14 tracey int fcgi_gen_binary_response(struct request *, const uint8_t *, int);
496 a596b957 2022-07-14 tracey 
497 a596b957 2022-07-14 tracey /* got_operations.c */
498 587550a5 2023-01-10 op const struct got_error *got_gotweb_flushfile(FILE *, int);
499 c127fc49 2022-11-22 op const struct got_error *got_get_repo_owner(char **, struct request *);
500 c127fc49 2022-11-22 op const struct got_error *got_get_repo_age(char **, struct request *,
501 a596b957 2022-07-14 tracey     const char *, int);
502 a596b957 2022-07-14 tracey const struct got_error *got_get_repo_commits(struct request *, int);
503 a596b957 2022-07-14 tracey const struct got_error *got_get_repo_tags(struct request *, int);
504 a596b957 2022-07-14 tracey const struct got_error *got_get_repo_heads(struct request *);
505 587550a5 2023-01-10 op const struct got_error *got_open_diff_for_output(FILE **, int *,
506 587550a5 2023-01-10 op     struct request *);
507 43d421de 2023-01-05 op int got_output_repo_tree(struct request *,
508 43d421de 2023-01-05 op     int (*)(struct template *, struct got_tree_entry *));
509 298f95fb 2023-01-05 op const struct got_error *got_open_blob_for_output(struct got_blob_object **,
510 298f95fb 2023-01-05 op     int *, int *, struct request *);
511 a596b957 2022-07-14 tracey const struct got_error *got_output_file_blob(struct request *);
512 298f95fb 2023-01-05 op int got_output_blob_by_lines(struct template *, struct got_blob_object *,
513 298f95fb 2023-01-05 op     int (*)(struct template *, const char *, size_t));
514 a596b957 2022-07-14 tracey const struct got_error *got_output_file_blame(struct request *);
515 a596b957 2022-07-14 tracey 
516 a596b957 2022-07-14 tracey /* config.c */
517 a596b957 2022-07-14 tracey int config_setserver(struct gotwebd *, struct server *);
518 a596b957 2022-07-14 tracey int config_getserver(struct gotwebd *, struct imsg *);
519 a596b957 2022-07-14 tracey int config_setsock(struct gotwebd *, struct socket *);
520 a596b957 2022-07-14 tracey int config_getsock(struct gotwebd *, struct imsg *);
521 a596b957 2022-07-14 tracey int config_setfd(struct gotwebd *, struct socket *);
522 a596b957 2022-07-14 tracey int config_getfd(struct gotwebd *, struct imsg *);
523 a596b957 2022-07-14 tracey int config_getcfg(struct gotwebd *, struct imsg *);
524 a596b957 2022-07-14 tracey int config_init(struct gotwebd *);