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 9ec8edf7 2023-11-16 op #define GOTWEBD_SOCK_FILENO	 3
 51 a596b957 2022-07-14 tracey 
 52 26678add 2023-11-16 op #define PROC_MAX_INSTANCES	 32
 53 26678add 2023-11-16 op 
 54 a596b957 2022-07-14 tracey /* GOTWEB DEFAULTS */
 55 a596b957 2022-07-14 tracey #define MAX_QUERYSTRING		 2048
 56 d19d9fce 2022-12-20 op #define MAX_DOCUMENT_URI	 255
 57 a596b957 2022-07-14 tracey #define MAX_SERVER_NAME		 255
 58 a596b957 2022-07-14 tracey 
 59 a596b957 2022-07-14 tracey #define GOTWEB_GIT_DIR		 ".git"
 60 a596b957 2022-07-14 tracey 
 61 a596b957 2022-07-14 tracey #define D_HTTPD_CHROOT		 "/var/www"
 62 a596b957 2022-07-14 tracey #define D_UNIX_SOCKET		 "/run/gotweb.sock"
 63 a596b957 2022-07-14 tracey #define D_FCGI_PORT		 "9000"
 64 a596b957 2022-07-14 tracey #define D_GOTPATH		 "/got/public"
 65 a596b957 2022-07-14 tracey #define D_SITENAME		 "Gotweb"
 66 a596b957 2022-07-14 tracey #define D_SITEOWNER		 "Got Owner"
 67 a596b957 2022-07-14 tracey #define D_SITELINK		 "Repos"
 68 a596b957 2022-07-14 tracey #define D_GOTLOGO		 "got.png"
 69 a596b957 2022-07-14 tracey #define D_GOTURL		 "https://gameoftrees.org"
 70 a596b957 2022-07-14 tracey #define D_GOTWEBCSS		 "gotweb.css"
 71 a596b957 2022-07-14 tracey 
 72 a596b957 2022-07-14 tracey #define D_SHOWROWNER		 1
 73 a596b957 2022-07-14 tracey #define D_SHOWSOWNER		 1
 74 a596b957 2022-07-14 tracey #define D_SHOWAGE		 1
 75 a596b957 2022-07-14 tracey #define D_SHOWDESC		 1
 76 a596b957 2022-07-14 tracey #define D_SHOWURL		 1
 77 d5996b9e 2022-10-31 landry #define D_RESPECTEXPORTOK	 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 4921c182 2023-12-08 op #define D_MAXSLTAGDISP		 3
 82 a596b957 2022-07-14 tracey 
 83 a596b957 2022-07-14 tracey #define BUF			 8192
 84 a596b957 2022-07-14 tracey 
 85 a596b957 2022-07-14 tracey #define TIMEOUT_DEFAULT		 120
 86 a596b957 2022-07-14 tracey 
 87 a596b957 2022-07-14 tracey #define FCGI_CONTENT_SIZE	 65535
 88 a596b957 2022-07-14 tracey #define FCGI_PADDING_SIZE	 255
 89 a596b957 2022-07-14 tracey #define FCGI_RECORD_SIZE	 \
 90 a596b957 2022-07-14 tracey     (sizeof(struct fcgi_record_header) + FCGI_CONTENT_SIZE + FCGI_PADDING_SIZE)
 91 a596b957 2022-07-14 tracey 
 92 a596b957 2022-07-14 tracey #define FCGI_ALIGNMENT		 8
 93 a596b957 2022-07-14 tracey #define FCGI_ALIGN(n)		 \
 94 a596b957 2022-07-14 tracey     (((n) + (FCGI_ALIGNMENT - 1)) & ~(FCGI_ALIGNMENT - 1))
 95 a596b957 2022-07-14 tracey 
 96 a596b957 2022-07-14 tracey #define FD_RESERVE		 5
 97 a596b957 2022-07-14 tracey #define FD_NEEDED		 6
 98 a596b957 2022-07-14 tracey 
 99 a596b957 2022-07-14 tracey #define FCGI_BEGIN_REQUEST	 1
100 a596b957 2022-07-14 tracey #define FCGI_ABORT_REQUEST	 2
101 a596b957 2022-07-14 tracey #define FCGI_END_REQUEST	 3
102 a596b957 2022-07-14 tracey #define FCGI_PARAMS		 4
103 a596b957 2022-07-14 tracey #define FCGI_STDIN		 5
104 a596b957 2022-07-14 tracey #define FCGI_STDOUT		 6
105 a596b957 2022-07-14 tracey #define FCGI_STDERR		 7
106 a596b957 2022-07-14 tracey #define FCGI_DATA		 8
107 a596b957 2022-07-14 tracey #define FCGI_GET_VALUES		 9
108 a596b957 2022-07-14 tracey #define FCGI_GET_VALUES_RESULT	10
109 a596b957 2022-07-14 tracey #define FCGI_UNKNOWN_TYPE	11
110 a596b957 2022-07-14 tracey #define FCGI_MAXTYPE		(FCGI_UNKNOWN_TYPE)
111 a596b957 2022-07-14 tracey 
112 a596b957 2022-07-14 tracey #define FCGI_REQUEST_COMPLETE	0
113 a596b957 2022-07-14 tracey #define FCGI_CANT_MPX_CONN	1
114 a596b957 2022-07-14 tracey #define FCGI_OVERLOADED		2
115 a596b957 2022-07-14 tracey #define FCGI_UNKNOWN_ROLE	3
116 a596b957 2022-07-14 tracey 
117 c034b066 2023-05-23 stsp #define GOTWEB_PACK_NUM_TEMPFILES     (32 * 2)
118 a596b957 2022-07-14 tracey 
119 298f95fb 2023-01-05 op /* Forward declaration */
120 298f95fb 2023-01-05 op struct got_blob_object;
121 43d421de 2023-01-05 op struct got_tree_entry;
122 3ab2c914 2023-01-11 op struct got_reflist_head;
123 298f95fb 2023-01-05 op 
124 a596b957 2022-07-14 tracey enum imsg_type {
125 26678add 2023-11-16 op 	IMSG_CFG_SRV,
126 a596b957 2022-07-14 tracey 	IMSG_CFG_SOCK,
127 a596b957 2022-07-14 tracey 	IMSG_CFG_FD,
128 a596b957 2022-07-14 tracey 	IMSG_CFG_DONE,
129 a596b957 2022-07-14 tracey 	IMSG_CTL_START,
130 a596b957 2022-07-14 tracey };
131 a596b957 2022-07-14 tracey 
132 26678add 2023-11-16 op struct imsgev {
133 26678add 2023-11-16 op 	struct imsgbuf		 ibuf;
134 26678add 2023-11-16 op 	void			(*handler)(int, short, void *);
135 26678add 2023-11-16 op 	struct event		 ev;
136 26678add 2023-11-16 op 	void			*data;
137 26678add 2023-11-16 op 	short			 events;
138 26678add 2023-11-16 op };
139 26678add 2023-11-16 op 
140 26678add 2023-11-16 op #define IMSG_DATA_SIZE(imsg)	((imsg)->hdr.len - IMSG_HEADER_SIZE)
141 26678add 2023-11-16 op 
142 a596b957 2022-07-14 tracey struct env_val {
143 a596b957 2022-07-14 tracey 	SLIST_ENTRY(env_val)	 entry;
144 a596b957 2022-07-14 tracey 	char			*val;
145 a596b957 2022-07-14 tracey };
146 a596b957 2022-07-14 tracey SLIST_HEAD(env_head, env_val);
147 a596b957 2022-07-14 tracey 
148 a596b957 2022-07-14 tracey struct fcgi_record_header {
149 a596b957 2022-07-14 tracey 	uint8_t		version;
150 a596b957 2022-07-14 tracey 	uint8_t		type;
151 a596b957 2022-07-14 tracey 	uint16_t	id;
152 a596b957 2022-07-14 tracey 	uint16_t	content_len;
153 a596b957 2022-07-14 tracey 	uint8_t		padding_len;
154 a596b957 2022-07-14 tracey 	uint8_t		reserved;
155 0f8ad3f1 2022-07-15 thomas }__attribute__((__packed__));
156 8319855f 2023-01-15 op 
157 8319855f 2023-01-15 op struct blame_line {
158 8319855f 2023-01-15 op 	int		 annotated;
159 8319855f 2023-01-15 op 	char		*id_str;
160 8319855f 2023-01-15 op 	char		*committer;
161 8319855f 2023-01-15 op 	char		 datebuf[11]; /* YYYY-MM-DD + NUL */
162 8319855f 2023-01-15 op };
163 a596b957 2022-07-14 tracey 
164 a596b957 2022-07-14 tracey struct repo_dir {
165 a596b957 2022-07-14 tracey 	char			*name;
166 a596b957 2022-07-14 tracey 	char			*owner;
167 a596b957 2022-07-14 tracey 	char			*description;
168 a596b957 2022-07-14 tracey 	char			*url;
169 cb93ab40 2023-01-22 op 	time_t			 age;
170 a596b957 2022-07-14 tracey 	char			*path;
171 a596b957 2022-07-14 tracey };
172 a596b957 2022-07-14 tracey 
173 a596b957 2022-07-14 tracey struct repo_tag {
174 a596b957 2022-07-14 tracey 	TAILQ_ENTRY(repo_tag)	 entry;
175 a596b957 2022-07-14 tracey 	char			*commit_id;
176 a596b957 2022-07-14 tracey 	char			*tag_name;
177 a596b957 2022-07-14 tracey 	char			*tag_commit;
178 a596b957 2022-07-14 tracey 	char			*commit_msg;
179 a596b957 2022-07-14 tracey 	char			*tagger;
180 a596b957 2022-07-14 tracey 	time_t			 tagger_time;
181 a596b957 2022-07-14 tracey };
182 a596b957 2022-07-14 tracey 
183 a596b957 2022-07-14 tracey struct repo_commit {
184 a596b957 2022-07-14 tracey 	TAILQ_ENTRY(repo_commit)	 entry;
185 a596b957 2022-07-14 tracey 	char			*path;
186 a596b957 2022-07-14 tracey 	char			*refs_str;
187 a596b957 2022-07-14 tracey 	char			*commit_id; /* id_str1 */
188 a596b957 2022-07-14 tracey 	char			*parent_id; /* id_str2 */
189 a596b957 2022-07-14 tracey 	char			*tree_id;
190 a596b957 2022-07-14 tracey 	char			*author;
191 a596b957 2022-07-14 tracey 	char			*committer;
192 a596b957 2022-07-14 tracey 	char			*commit_msg;
193 a596b957 2022-07-14 tracey 	time_t			 committer_time;
194 a596b957 2022-07-14 tracey };
195 a596b957 2022-07-14 tracey 
196 a596b957 2022-07-14 tracey struct got_repository;
197 a596b957 2022-07-14 tracey struct transport {
198 a596b957 2022-07-14 tracey 	TAILQ_HEAD(repo_commits_head, repo_commit)	 repo_commits;
199 a596b957 2022-07-14 tracey 	TAILQ_HEAD(repo_tags_head, repo_tag)		 repo_tags;
200 df2d3cd2 2023-03-11 op 	struct got_reflist_head	 refs;
201 a596b957 2022-07-14 tracey 	struct got_repository	*repo;
202 a596b957 2022-07-14 tracey 	struct repo_dir		*repo_dir;
203 a596b957 2022-07-14 tracey 	struct querystring	*qs;
204 e3662697 2023-02-03 op 	char			*more_id;
205 723721e2 2023-12-08 op 	char			*tags_more_id;
206 a596b957 2022-07-14 tracey 	unsigned int		 repos_total;
207 a596b957 2022-07-14 tracey 	unsigned int		 next_disp;
208 a596b957 2022-07-14 tracey 	unsigned int		 prev_disp;
209 a596b957 2022-07-14 tracey 	unsigned int		 tag_count;
210 8f37175d 2023-03-11 op 	const struct got_error	*error;
211 df2d3cd2 2023-03-11 op 	struct got_blob_object	*blob;
212 df2d3cd2 2023-03-11 op 	int			 fd;
213 df2d3cd2 2023-03-11 op 	FILE			*fp;
214 df2d3cd2 2023-03-11 op 	struct dirent		**repos;
215 df2d3cd2 2023-03-11 op 	int			 nrepos;
216 a596b957 2022-07-14 tracey };
217 a596b957 2022-07-14 tracey 
218 a596b957 2022-07-14 tracey enum socket_priv_fds {
219 a596b957 2022-07-14 tracey 	DIFF_FD_1,
220 a596b957 2022-07-14 tracey 	DIFF_FD_2,
221 a596b957 2022-07-14 tracey 	DIFF_FD_3,
222 a596b957 2022-07-14 tracey 	DIFF_FD_4,
223 a596b957 2022-07-14 tracey 	DIFF_FD_5,
224 a596b957 2022-07-14 tracey 	BLAME_FD_1,
225 a596b957 2022-07-14 tracey 	BLAME_FD_2,
226 a596b957 2022-07-14 tracey 	BLAME_FD_3,
227 a596b957 2022-07-14 tracey 	BLAME_FD_4,
228 a596b957 2022-07-14 tracey 	BLAME_FD_5,
229 a596b957 2022-07-14 tracey 	BLAME_FD_6,
230 a596b957 2022-07-14 tracey 	BLOB_FD_1,
231 a596b957 2022-07-14 tracey 	BLOB_FD_2,
232 a596b957 2022-07-14 tracey 	PRIV_FDS__MAX,
233 a596b957 2022-07-14 tracey };
234 a596b957 2022-07-14 tracey 
235 ed619ca0 2022-12-14 op struct template;
236 a596b957 2022-07-14 tracey struct request {
237 a596b957 2022-07-14 tracey 	struct socket			*sock;
238 a596b957 2022-07-14 tracey 	struct server			*srv;
239 a596b957 2022-07-14 tracey 	struct transport		*t;
240 ed619ca0 2022-12-14 op 	struct template			*tp;
241 a596b957 2022-07-14 tracey 	struct event			 ev;
242 a596b957 2022-07-14 tracey 	struct event			 tmo;
243 a596b957 2022-07-14 tracey 
244 a596b957 2022-07-14 tracey 	uint16_t			 id;
245 a596b957 2022-07-14 tracey 	int				 fd;
246 a596b957 2022-07-14 tracey 	int				 priv_fd[PRIV_FDS__MAX];
247 a596b957 2022-07-14 tracey 
248 a596b957 2022-07-14 tracey 	uint8_t				 buf[FCGI_RECORD_SIZE];
249 a596b957 2022-07-14 tracey 	size_t				 buf_pos;
250 a596b957 2022-07-14 tracey 	size_t				 buf_len;
251 3ff00ead 2022-08-09 op 
252 3ff00ead 2022-08-09 op 	uint8_t				 outbuf[GOTWEBD_CACHESIZE];
253 a596b957 2022-07-14 tracey 
254 a596b957 2022-07-14 tracey 	char				 querystring[MAX_QUERYSTRING];
255 d19d9fce 2022-12-20 op 	char				 document_uri[MAX_DOCUMENT_URI];
256 a596b957 2022-07-14 tracey 	char				 server_name[MAX_SERVER_NAME];
257 1abb18e1 2022-12-20 op 	int				 https;
258 a596b957 2022-07-14 tracey 
259 a596b957 2022-07-14 tracey 	uint8_t				 request_started;
260 a596b957 2022-07-14 tracey };
261 a596b957 2022-07-14 tracey 
262 a596b957 2022-07-14 tracey struct fcgi_begin_request_body {
263 a596b957 2022-07-14 tracey 	uint16_t	role;
264 a596b957 2022-07-14 tracey 	uint8_t		flags;
265 a596b957 2022-07-14 tracey 	uint8_t		reserved[5];
266 0f8ad3f1 2022-07-15 thomas }__attribute__((__packed__));
267 a596b957 2022-07-14 tracey 
268 a596b957 2022-07-14 tracey struct fcgi_end_request_body {
269 a596b957 2022-07-14 tracey 	uint32_t	app_status;
270 a596b957 2022-07-14 tracey 	uint8_t		protocol_status;
271 a596b957 2022-07-14 tracey 	uint8_t		reserved[3];
272 6381f44a 2022-08-06 thomas }__attribute__((__packed__));
273 a596b957 2022-07-14 tracey 
274 a596b957 2022-07-14 tracey struct address {
275 a596b957 2022-07-14 tracey 	TAILQ_ENTRY(address)	 entry;
276 a596b957 2022-07-14 tracey 	struct sockaddr_storage	 ss;
277 cdfd248a 2023-11-15 op 	socklen_t		 slen;
278 0c64c2f8 2023-11-15 op 	int			 ai_family;
279 0c64c2f8 2023-11-15 op 	int			 ai_socktype;
280 0c64c2f8 2023-11-15 op 	int			 ai_protocol;
281 a596b957 2022-07-14 tracey 	in_port_t		 port;
282 a596b957 2022-07-14 tracey 	char			 ifname[IFNAMSIZ];
283 a596b957 2022-07-14 tracey };
284 a596b957 2022-07-14 tracey TAILQ_HEAD(addresslist, address);
285 a596b957 2022-07-14 tracey 
286 a596b957 2022-07-14 tracey struct server {
287 a596b957 2022-07-14 tracey 	TAILQ_ENTRY(server)	 entry;
288 e087e1f6 2022-08-16 stsp 	struct addresslist	al;
289 b5c757f5 2022-09-01 stsp 
290 a596b957 2022-07-14 tracey 	char		 name[GOTWEBD_MAXTEXT];
291 a596b957 2022-07-14 tracey 
292 a596b957 2022-07-14 tracey 	char		 repos_path[PATH_MAX];
293 a596b957 2022-07-14 tracey 	char		 site_name[GOTWEBD_MAXNAME];
294 a596b957 2022-07-14 tracey 	char		 site_owner[GOTWEBD_MAXNAME];
295 a596b957 2022-07-14 tracey 	char		 site_link[GOTWEBD_MAXTEXT];
296 a596b957 2022-07-14 tracey 	char		 logo[GOTWEBD_MAXTEXT];
297 a596b957 2022-07-14 tracey 	char		 logo_url[GOTWEBD_MAXTEXT];
298 a596b957 2022-07-14 tracey 	char		 custom_css[PATH_MAX];
299 a596b957 2022-07-14 tracey 
300 a596b957 2022-07-14 tracey 	size_t		 max_repos_display;
301 a596b957 2022-07-14 tracey 	size_t		 max_commits_display;
302 8762929a 2023-12-29 op 	size_t		 summary_commits_display;
303 8762929a 2023-12-29 op 	size_t		 summary_tags_display;
304 a596b957 2022-07-14 tracey 
305 a596b957 2022-07-14 tracey 	int		 show_site_owner;
306 a596b957 2022-07-14 tracey 	int		 show_repo_owner;
307 a596b957 2022-07-14 tracey 	int		 show_repo_age;
308 a596b957 2022-07-14 tracey 	int		 show_repo_description;
309 a596b957 2022-07-14 tracey 	int		 show_repo_cloneurl;
310 d5996b9e 2022-10-31 landry 	int		 respect_exportok;
311 a596b957 2022-07-14 tracey 
312 a596b957 2022-07-14 tracey 	int		 unix_socket;
313 a596b957 2022-07-14 tracey 	char		 unix_socket_name[PATH_MAX];
314 a596b957 2022-07-14 tracey 
315 a596b957 2022-07-14 tracey 	int		 fcgi_socket;
316 a596b957 2022-07-14 tracey };
317 a596b957 2022-07-14 tracey TAILQ_HEAD(serverlist, server);
318 a596b957 2022-07-14 tracey 
319 a596b957 2022-07-14 tracey enum client_action {
320 a596b957 2022-07-14 tracey 	CLIENT_CONNECT,
321 a596b957 2022-07-14 tracey 	CLIENT_DISCONNECT,
322 a596b957 2022-07-14 tracey };
323 a596b957 2022-07-14 tracey 
324 a596b957 2022-07-14 tracey struct socket_conf {
325 610dd8c9 2022-08-19 stsp 	struct address	 addr;
326 a596b957 2022-07-14 tracey 
327 a596b957 2022-07-14 tracey 	char		 name[GOTWEBD_MAXTEXT];
328 a596b957 2022-07-14 tracey 	char		 srv_name[GOTWEBD_MAXTEXT];
329 a596b957 2022-07-14 tracey 
330 a596b957 2022-07-14 tracey 	int		 id;
331 4fcc9f74 2022-08-16 stsp 	int		 af_type;
332 a596b957 2022-07-14 tracey 	char		 unix_socket_name[PATH_MAX];
333 a596b957 2022-07-14 tracey 	in_port_t	 fcgi_socket_port;
334 a596b957 2022-07-14 tracey };
335 a596b957 2022-07-14 tracey 
336 a596b957 2022-07-14 tracey struct socket {
337 a596b957 2022-07-14 tracey 	TAILQ_ENTRY(socket)	 entry;
338 a596b957 2022-07-14 tracey 	struct socket_conf	 conf;
339 a596b957 2022-07-14 tracey 
340 a596b957 2022-07-14 tracey 	int		 fd;
341 0f91044a 2022-07-22 stsp 	int		 pack_fds[GOTWEB_PACK_NUM_TEMPFILES];
342 a596b957 2022-07-14 tracey 	int		 priv_fd[PRIV_FDS__MAX];
343 a596b957 2022-07-14 tracey 
344 a596b957 2022-07-14 tracey 	struct event	 evt;
345 a596b957 2022-07-14 tracey 	struct event	 ev;
346 a596b957 2022-07-14 tracey 	struct event	 pause;
347 a596b957 2022-07-14 tracey 
348 a596b957 2022-07-14 tracey 	int		 client_status;
349 a596b957 2022-07-14 tracey };
350 a596b957 2022-07-14 tracey TAILQ_HEAD(socketlist, socket);
351 a596b957 2022-07-14 tracey 
352 26678add 2023-11-16 op struct passwd;
353 a596b957 2022-07-14 tracey struct gotwebd {
354 2ad48e9a 2022-08-16 stsp 	struct serverlist	servers;
355 2ad48e9a 2022-08-16 stsp 	struct socketlist	sockets;
356 a596b957 2022-07-14 tracey 
357 a596b957 2022-07-14 tracey 	const char	*gotwebd_conffile;
358 a596b957 2022-07-14 tracey 
359 a596b957 2022-07-14 tracey 	int		 gotwebd_debug;
360 a596b957 2022-07-14 tracey 	int		 gotwebd_verbose;
361 a596b957 2022-07-14 tracey 
362 26678add 2023-11-16 op 	struct imsgev	*iev_parent;
363 26678add 2023-11-16 op 	struct imsgev	*iev_server;
364 26678add 2023-11-16 op 	size_t		 nserver;
365 26678add 2023-11-16 op 
366 26678add 2023-11-16 op 	struct passwd	*pw;
367 26678add 2023-11-16 op 
368 a596b957 2022-07-14 tracey 	uint16_t	 prefork_gotwebd;
369 a596b957 2022-07-14 tracey 	int		 gotwebd_reload;
370 a596b957 2022-07-14 tracey 
371 a596b957 2022-07-14 tracey 	int		 server_cnt;
372 a596b957 2022-07-14 tracey 
373 a596b957 2022-07-14 tracey 	char		 httpd_chroot[PATH_MAX];
374 a596b957 2022-07-14 tracey 
375 a596b957 2022-07-14 tracey 	int		 unix_socket;
376 a596b957 2022-07-14 tracey 	char		 unix_socket_name[PATH_MAX];
377 a596b957 2022-07-14 tracey };
378 a596b957 2022-07-14 tracey 
379 8d02314f 2022-09-07 op /*
380 d3882394 2023-01-15 op  * URL parameter for gotweb_render_url.  NULL values and int set to -1
381 d3882394 2023-01-15 op  * are implicitly ignored, and string are properly escaped.
382 8d02314f 2022-09-07 op  */
383 8d02314f 2022-09-07 op struct gotweb_url {
384 8d02314f 2022-09-07 op 	int		 action;
385 8d02314f 2022-09-07 op 	int		 index_page;
386 8d02314f 2022-09-07 op 	const char	*commit;
387 8d02314f 2022-09-07 op 	const char	*previd;
388 8d02314f 2022-09-07 op 	const char	*prevset;
389 8d02314f 2022-09-07 op 	const char	*file;
390 8d02314f 2022-09-07 op 	const char	*folder;
391 8d02314f 2022-09-07 op 	const char	*headref;
392 8d02314f 2022-09-07 op 	const char	*path;
393 8d02314f 2022-09-07 op };
394 8d02314f 2022-09-07 op 
395 a596b957 2022-07-14 tracey struct querystring {
396 a596b957 2022-07-14 tracey 	uint8_t		 action;
397 a596b957 2022-07-14 tracey 	char		*commit;
398 a596b957 2022-07-14 tracey 	char		*previd;
399 a596b957 2022-07-14 tracey 	char		*prevset;
400 a596b957 2022-07-14 tracey 	char		*file;
401 a596b957 2022-07-14 tracey 	char		*folder;
402 a596b957 2022-07-14 tracey 	char		*headref;
403 a596b957 2022-07-14 tracey 	int		 index_page;
404 a596b957 2022-07-14 tracey 	char		*path;
405 a596b957 2022-07-14 tracey };
406 a596b957 2022-07-14 tracey 
407 a596b957 2022-07-14 tracey struct querystring_keys {
408 a596b957 2022-07-14 tracey 	const char	*name;
409 a596b957 2022-07-14 tracey 	int		 element;
410 a596b957 2022-07-14 tracey };
411 a596b957 2022-07-14 tracey 
412 a596b957 2022-07-14 tracey struct action_keys {
413 a596b957 2022-07-14 tracey 	const char	*name;
414 a596b957 2022-07-14 tracey 	int		 action;
415 a596b957 2022-07-14 tracey };
416 a596b957 2022-07-14 tracey 
417 a596b957 2022-07-14 tracey enum querystring_elements {
418 a596b957 2022-07-14 tracey 	ACTION,
419 a596b957 2022-07-14 tracey 	COMMIT,
420 a596b957 2022-07-14 tracey 	RFILE,
421 a596b957 2022-07-14 tracey 	FOLDER,
422 a596b957 2022-07-14 tracey 	HEADREF,
423 a596b957 2022-07-14 tracey 	INDEX_PAGE,
424 a596b957 2022-07-14 tracey 	PATH,
425 a596b957 2022-07-14 tracey };
426 a596b957 2022-07-14 tracey 
427 a596b957 2022-07-14 tracey enum query_actions {
428 a596b957 2022-07-14 tracey 	BLAME,
429 a596b957 2022-07-14 tracey 	BLOB,
430 298f95fb 2023-01-05 op 	BLOBRAW,
431 a596b957 2022-07-14 tracey 	BRIEFS,
432 a596b957 2022-07-14 tracey 	COMMITS,
433 a596b957 2022-07-14 tracey 	DIFF,
434 a596b957 2022-07-14 tracey 	ERR,
435 a596b957 2022-07-14 tracey 	INDEX,
436 7f65bb55 2023-12-01 op 	PATCH,
437 a596b957 2022-07-14 tracey 	SUMMARY,
438 a596b957 2022-07-14 tracey 	TAG,
439 a596b957 2022-07-14 tracey 	TAGS,
440 a596b957 2022-07-14 tracey 	TREE,
441 1abb18e1 2022-12-20 op 	RSS,
442 a596b957 2022-07-14 tracey };
443 a596b957 2022-07-14 tracey 
444 a596b957 2022-07-14 tracey extern struct gotwebd	*gotwebd_env;
445 a596b957 2022-07-14 tracey 
446 8319855f 2023-01-15 op typedef int (*got_render_blame_line_cb)(struct template *, const char *,
447 8319855f 2023-01-15 op     struct blame_line *, int, int);
448 26678add 2023-11-16 op 
449 26678add 2023-11-16 op /* gotwebd.c */
450 26678add 2023-11-16 op void	 imsg_event_add(struct imsgev *);
451 26678add 2023-11-16 op int	 imsg_compose_event(struct imsgev *, uint16_t, uint32_t,
452 26678add 2023-11-16 op 	    pid_t, int, const void *, uint16_t);
453 26678add 2023-11-16 op int	 main_compose_sockets(struct gotwebd *, uint32_t, int,
454 26678add 2023-11-16 op 	    const void *, uint16_t);
455 26678add 2023-11-16 op int	 sockets_compose_main(struct gotwebd *, uint32_t,
456 26678add 2023-11-16 op 	    const void *, uint16_t);
457 8319855f 2023-01-15 op 
458 a596b957 2022-07-14 tracey /* sockets.c */
459 26678add 2023-11-16 op void sockets(struct gotwebd *, int);
460 a596b957 2022-07-14 tracey void sockets_parse_sockets(struct gotwebd *);
461 a596b957 2022-07-14 tracey void sockets_socket_accept(int, short, void *);
462 a596b957 2022-07-14 tracey int sockets_privinit(struct gotwebd *, struct socket *);
463 a596b957 2022-07-14 tracey 
464 a596b957 2022-07-14 tracey /* gotweb.c */
465 723721e2 2023-12-08 op void gotweb_index_navs(struct request *, struct gotweb_url *, int *,
466 b4c0bd72 2022-12-17 op     struct gotweb_url *, int *);
467 7781b991 2023-10-05 op int gotweb_render_age(struct template *, time_t);
468 a596b957 2022-07-14 tracey const struct got_error *gotweb_init_transport(struct transport **);
469 ed619ca0 2022-12-14 op const char *gotweb_action_name(int);
470 ed619ca0 2022-12-14 op int gotweb_render_url(struct request *, struct gotweb_url *);
471 1abb18e1 2022-12-20 op int gotweb_render_absolute_url(struct request *, struct gotweb_url *);
472 a596b957 2022-07-14 tracey void gotweb_free_repo_commit(struct repo_commit *);
473 a596b957 2022-07-14 tracey void gotweb_free_repo_tag(struct repo_tag *);
474 a596b957 2022-07-14 tracey void gotweb_process_request(struct request *);
475 a596b957 2022-07-14 tracey void gotweb_free_transport(struct transport *);
476 a596b957 2022-07-14 tracey 
477 ed619ca0 2022-12-14 op /* pages.tmpl */
478 df2d3cd2 2023-03-11 op int	gotweb_render_page(struct template *, int (*)(struct template *));
479 8f37175d 2023-03-11 op int	gotweb_render_error(struct template *);
480 ed619ca0 2022-12-14 op int	gotweb_render_repo_table_hdr(struct template *);
481 ed619ca0 2022-12-14 op int	gotweb_render_repo_fragment(struct template *, struct repo_dir *);
482 ed619ca0 2022-12-14 op int	gotweb_render_briefs(struct template *);
483 b4c0bd72 2022-12-17 op int	gotweb_render_navs(struct template *);
484 156a1144 2022-12-17 op int	gotweb_render_commits(struct template *);
485 df2d3cd2 2023-03-11 op int	gotweb_render_blob(struct template *);
486 43d421de 2023-01-05 op int	gotweb_render_tree(struct template *);
487 d60961d2 2023-01-13 op int	gotweb_render_tags(struct template *);
488 dc07f76c 2023-01-09 op int	gotweb_render_tag(struct template *);
489 df2d3cd2 2023-03-11 op int	gotweb_render_diff(struct template *);
490 3ab2c914 2023-01-11 op int	gotweb_render_branches(struct template *, struct got_reflist_head *);
491 df2d3cd2 2023-03-11 op int	gotweb_render_summary(struct template *);
492 8319855f 2023-01-15 op int	gotweb_render_blame(struct template *);
493 7f65bb55 2023-12-01 op int	gotweb_render_patch(struct template *);
494 1abb18e1 2022-12-20 op int	gotweb_render_rss(struct template *);
495 ed619ca0 2022-12-14 op 
496 a596b957 2022-07-14 tracey /* parse.y */
497 a596b957 2022-07-14 tracey int parse_config(const char *, struct gotwebd *);
498 a596b957 2022-07-14 tracey int cmdline_symset(char *);
499 a596b957 2022-07-14 tracey 
500 a596b957 2022-07-14 tracey /* fcgi.c */
501 a596b957 2022-07-14 tracey void fcgi_request(int, short, void *);
502 a596b957 2022-07-14 tracey void fcgi_timeout(int, short, void *);
503 a596b957 2022-07-14 tracey void fcgi_cleanup_request(struct request *);
504 a596b957 2022-07-14 tracey void fcgi_create_end_record(struct request *);
505 a596b957 2022-07-14 tracey void dump_fcgi_record(const char *, struct fcgi_record_header *);
506 62eab86e 2023-09-13 op int fcgi_write(void *, const void *, size_t);
507 a596b957 2022-07-14 tracey 
508 a596b957 2022-07-14 tracey /* got_operations.c */
509 24a4d801 2023-05-16 op const struct got_error *got_gotweb_closefile(FILE *);
510 c127fc49 2022-11-22 op const struct got_error *got_get_repo_owner(char **, struct request *);
511 cb93ab40 2023-01-22 op const struct got_error *got_get_repo_age(time_t *, struct request *,
512 cb93ab40 2023-01-22 op     const char *);
513 0a2fc486 2023-06-14 op const struct got_error *got_get_repo_commits(struct request *, size_t);
514 23c35dae 2023-06-15 op const struct got_error *got_get_repo_tags(struct request *, size_t);
515 a596b957 2022-07-14 tracey const struct got_error *got_get_repo_heads(struct request *);
516 18069c98 2023-05-16 op const struct got_error *got_open_diff_for_output(FILE **, struct request *);
517 ac15152e 2023-12-08 op int got_output_repo_tree(struct request *, char **,
518 43d421de 2023-01-05 op     int (*)(struct template *, struct got_tree_entry *));
519 298f95fb 2023-01-05 op const struct got_error *got_open_blob_for_output(struct got_blob_object **,
520 ac15152e 2023-12-08 op     int *, int *, struct request *, const char *, const char *, const char *);
521 298f95fb 2023-01-05 op int got_output_blob_by_lines(struct template *, struct got_blob_object *,
522 298f95fb 2023-01-05 op     int (*)(struct template *, const char *, size_t));
523 8319855f 2023-01-15 op const struct got_error *got_output_file_blame(struct request *,
524 8319855f 2023-01-15 op     got_render_blame_line_cb);
525 a596b957 2022-07-14 tracey 
526 a596b957 2022-07-14 tracey /* config.c */
527 a596b957 2022-07-14 tracey int config_setserver(struct gotwebd *, struct server *);
528 a596b957 2022-07-14 tracey int config_getserver(struct gotwebd *, struct imsg *);
529 a596b957 2022-07-14 tracey int config_setsock(struct gotwebd *, struct socket *);
530 a596b957 2022-07-14 tracey int config_getsock(struct gotwebd *, struct imsg *);
531 a596b957 2022-07-14 tracey int config_setfd(struct gotwebd *, struct socket *);
532 a596b957 2022-07-14 tracey int config_getfd(struct gotwebd *, struct imsg *);
533 a596b957 2022-07-14 tracey int config_getcfg(struct gotwebd *, struct imsg *);
534 a596b957 2022-07-14 tracey int config_init(struct gotwebd *);
535 26678add 2023-11-16 op 
536 26678add 2023-11-16 op /* log.c */
537 26678add 2023-11-16 op void	log_init(int, int);
538 26678add 2023-11-16 op void	log_procinit(const char *);
539 26678add 2023-11-16 op void	log_setverbose(int);
540 26678add 2023-11-16 op int	log_getverbose(void);
541 26678add 2023-11-16 op void	log_warn(const char *, ...)
542 26678add 2023-11-16 op 	    __attribute__((__format__ (printf, 1, 2)));
543 26678add 2023-11-16 op void	log_warnx(const char *, ...)
544 26678add 2023-11-16 op 	    __attribute__((__format__ (printf, 1, 2)));
545 26678add 2023-11-16 op void	log_info(const char *, ...)
546 26678add 2023-11-16 op 	    __attribute__((__format__ (printf, 1, 2)));
547 26678add 2023-11-16 op void	log_debug(const char *, ...)
548 26678add 2023-11-16 op 	    __attribute__((__format__ (printf, 1, 2)));
549 26678add 2023-11-16 op void	logit(int, const char *, ...)
550 26678add 2023-11-16 op 	    __attribute__((__format__ (printf, 2, 3)));
551 26678add 2023-11-16 op void	vlog(int, const char *, va_list)
552 26678add 2023-11-16 op 	    __attribute__((__format__ (printf, 2, 0)));
553 26678add 2023-11-16 op __dead void fatal(const char *, ...)
554 26678add 2023-11-16 op 	    __attribute__((__format__ (printf, 1, 2)));
555 26678add 2023-11-16 op __dead void fatalx(const char *, ...)
556 26678add 2023-11-16 op 	    __attribute__((__format__ (printf, 1, 2)));