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 cb11302c 2022-12-30 thomas 
 27 cb11302c 2022-12-30 thomas #include "tmpl.h"
 28 8a35f56c 2022-07-16 thomas 
 29 8a35f56c 2022-07-16 thomas #ifdef DEBUG
 30 8a35f56c 2022-07-16 thomas #define dprintf(x...)   do { log_debug(x); } while(0)
 31 8a35f56c 2022-07-16 thomas #else
 32 8a35f56c 2022-07-16 thomas #define dprintf(x...)
 33 8a35f56c 2022-07-16 thomas #endif /* DEBUG */
 34 8a35f56c 2022-07-16 thomas 
 35 8a35f56c 2022-07-16 thomas #ifndef nitems
 36 8a35f56c 2022-07-16 thomas #define nitems(_a)	(sizeof((_a)) / sizeof((_a)[0]))
 37 8a35f56c 2022-07-16 thomas #endif
 38 8a35f56c 2022-07-16 thomas 
 39 8a35f56c 2022-07-16 thomas /* GOTWEBD DEFAULTS */
 40 8a35f56c 2022-07-16 thomas #define GOTWEBD_CONF		 "/etc/gotwebd.conf"
 41 8a35f56c 2022-07-16 thomas 
 42 8a35f56c 2022-07-16 thomas #define GOTWEBD_USER		 "www"
 43 8a35f56c 2022-07-16 thomas 
 44 3e9a56b5 2022-12-01 thomas #define GOTWEBD_MAXDESCRSZ	 1024
 45 3e9a56b5 2022-12-01 thomas #define GOTWEBD_MAXCLONEURLSZ	 1024
 46 e5539f76 2022-08-10 thomas #define GOTWEBD_CACHESIZE	 1024
 47 8a35f56c 2022-07-16 thomas #define GOTWEBD_MAXCLIENTS	 1024
 48 8a35f56c 2022-07-16 thomas #define GOTWEBD_MAXTEXT		 511
 49 8a35f56c 2022-07-16 thomas #define GOTWEBD_MAXNAME		 64
 50 8a35f56c 2022-07-16 thomas #define GOTWEBD_MAXPORT		 6
 51 8a35f56c 2022-07-16 thomas #define GOTWEBD_NUMPROC		 3
 52 f1e20d01 2023-11-22 thomas #define GOTWEBD_SOCK_FILENO	 3
 53 8a35f56c 2022-07-16 thomas 
 54 f85c939f 2023-11-22 thomas #define PROC_MAX_INSTANCES	 32
 55 f85c939f 2023-11-22 thomas 
 56 8a35f56c 2022-07-16 thomas /* GOTWEB DEFAULTS */
 57 8a35f56c 2022-07-16 thomas #define MAX_QUERYSTRING		 2048
 58 3191e256 2022-12-30 thomas #define MAX_DOCUMENT_URI	 255
 59 8a35f56c 2022-07-16 thomas #define MAX_SERVER_NAME		 255
 60 8a35f56c 2022-07-16 thomas 
 61 8a35f56c 2022-07-16 thomas #define GOTWEB_GIT_DIR		 ".git"
 62 8a35f56c 2022-07-16 thomas 
 63 8a35f56c 2022-07-16 thomas #define D_HTTPD_CHROOT		 "/var/www"
 64 8a35f56c 2022-07-16 thomas #define D_UNIX_SOCKET		 "/run/gotweb.sock"
 65 8a35f56c 2022-07-16 thomas #define D_FCGI_PORT		 "9000"
 66 8a35f56c 2022-07-16 thomas #define D_GOTPATH		 "/got/public"
 67 8a35f56c 2022-07-16 thomas #define D_SITENAME		 "Gotweb"
 68 8a35f56c 2022-07-16 thomas #define D_SITEOWNER		 "Got Owner"
 69 8a35f56c 2022-07-16 thomas #define D_SITELINK		 "Repos"
 70 8a35f56c 2022-07-16 thomas #define D_GOTLOGO		 "got.png"
 71 8a35f56c 2022-07-16 thomas #define D_GOTURL		 "https://gameoftrees.org"
 72 8a35f56c 2022-07-16 thomas #define D_GOTWEBCSS		 "gotweb.css"
 73 8a35f56c 2022-07-16 thomas 
 74 8a35f56c 2022-07-16 thomas #define D_SHOWROWNER		 1
 75 8a35f56c 2022-07-16 thomas #define D_SHOWSOWNER		 1
 76 8a35f56c 2022-07-16 thomas #define D_SHOWAGE		 1
 77 8a35f56c 2022-07-16 thomas #define D_SHOWDESC		 1
 78 8a35f56c 2022-07-16 thomas #define D_SHOWURL		 1
 79 3991b2a5 2022-10-31 thomas #define D_RESPECTEXPORTOK	 0
 80 8a35f56c 2022-07-16 thomas #define D_MAXREPODISP		 25
 81 8a35f56c 2022-07-16 thomas #define D_MAXSLCOMMDISP		 10
 82 8a35f56c 2022-07-16 thomas #define D_MAXCOMMITDISP		 25
 83 c328bece 2023-12-08 thomas #define D_MAXSLTAGDISP		 3
 84 8a35f56c 2022-07-16 thomas 
 85 8a35f56c 2022-07-16 thomas #define BUF			 8192
 86 8a35f56c 2022-07-16 thomas 
 87 8a35f56c 2022-07-16 thomas #define TIMEOUT_DEFAULT		 120
 88 8a35f56c 2022-07-16 thomas 
 89 8a35f56c 2022-07-16 thomas #define FCGI_CONTENT_SIZE	 65535
 90 8a35f56c 2022-07-16 thomas #define FCGI_PADDING_SIZE	 255
 91 8a35f56c 2022-07-16 thomas #define FCGI_RECORD_SIZE	 \
 92 8a35f56c 2022-07-16 thomas     (sizeof(struct fcgi_record_header) + FCGI_CONTENT_SIZE + FCGI_PADDING_SIZE)
 93 8a35f56c 2022-07-16 thomas 
 94 8a35f56c 2022-07-16 thomas #define FCGI_ALIGNMENT		 8
 95 8a35f56c 2022-07-16 thomas #define FCGI_ALIGN(n)		 \
 96 8a35f56c 2022-07-16 thomas     (((n) + (FCGI_ALIGNMENT - 1)) & ~(FCGI_ALIGNMENT - 1))
 97 8a35f56c 2022-07-16 thomas 
 98 8a35f56c 2022-07-16 thomas #define FD_RESERVE		 5
 99 8a35f56c 2022-07-16 thomas #define FD_NEEDED		 6
100 8a35f56c 2022-07-16 thomas 
101 8a35f56c 2022-07-16 thomas #define FCGI_BEGIN_REQUEST	 1
102 8a35f56c 2022-07-16 thomas #define FCGI_ABORT_REQUEST	 2
103 8a35f56c 2022-07-16 thomas #define FCGI_END_REQUEST	 3
104 8a35f56c 2022-07-16 thomas #define FCGI_PARAMS		 4
105 8a35f56c 2022-07-16 thomas #define FCGI_STDIN		 5
106 8a35f56c 2022-07-16 thomas #define FCGI_STDOUT		 6
107 8a35f56c 2022-07-16 thomas #define FCGI_STDERR		 7
108 8a35f56c 2022-07-16 thomas #define FCGI_DATA		 8
109 8a35f56c 2022-07-16 thomas #define FCGI_GET_VALUES		 9
110 8a35f56c 2022-07-16 thomas #define FCGI_GET_VALUES_RESULT	10
111 8a35f56c 2022-07-16 thomas #define FCGI_UNKNOWN_TYPE	11
112 8a35f56c 2022-07-16 thomas #define FCGI_MAXTYPE		(FCGI_UNKNOWN_TYPE)
113 8a35f56c 2022-07-16 thomas 
114 8a35f56c 2022-07-16 thomas #define FCGI_REQUEST_COMPLETE	0
115 8a35f56c 2022-07-16 thomas #define FCGI_CANT_MPX_CONN	1
116 8a35f56c 2022-07-16 thomas #define FCGI_OVERLOADED		2
117 8a35f56c 2022-07-16 thomas #define FCGI_UNKNOWN_ROLE	3
118 8a35f56c 2022-07-16 thomas 
119 61f9965e 2023-05-25 thomas #define GOTWEB_PACK_NUM_TEMPFILES     (32 * 2)
120 8a35f56c 2022-07-16 thomas 
121 b82440e1 2023-01-06 thomas /* Forward declaration */
122 b82440e1 2023-01-06 thomas struct got_blob_object;
123 3c14c1f2 2023-01-06 thomas struct got_tree_entry;
124 00abe30b 2023-01-14 thomas struct got_reflist_head;
125 b82440e1 2023-01-06 thomas 
126 8a35f56c 2022-07-16 thomas enum imsg_type {
127 f85c939f 2023-11-22 thomas 	IMSG_CFG_SRV,
128 8a35f56c 2022-07-16 thomas 	IMSG_CFG_SOCK,
129 8a35f56c 2022-07-16 thomas 	IMSG_CFG_FD,
130 8a35f56c 2022-07-16 thomas 	IMSG_CFG_DONE,
131 8a35f56c 2022-07-16 thomas 	IMSG_CTL_START,
132 8a35f56c 2022-07-16 thomas };
133 8a35f56c 2022-07-16 thomas 
134 f85c939f 2023-11-22 thomas struct imsgev {
135 f85c939f 2023-11-22 thomas 	struct imsgbuf		 ibuf;
136 f85c939f 2023-11-22 thomas 	void			(*handler)(int, short, void *);
137 f85c939f 2023-11-22 thomas 	struct event		 ev;
138 f85c939f 2023-11-22 thomas 	void			*data;
139 f85c939f 2023-11-22 thomas 	short			 events;
140 f85c939f 2023-11-22 thomas };
141 f85c939f 2023-11-22 thomas 
142 f85c939f 2023-11-22 thomas #define IMSG_DATA_SIZE(imsg)	((imsg)->hdr.len - IMSG_HEADER_SIZE)
143 f85c939f 2023-11-22 thomas 
144 8a35f56c 2022-07-16 thomas struct env_val {
145 8a35f56c 2022-07-16 thomas 	SLIST_ENTRY(env_val)	 entry;
146 8a35f56c 2022-07-16 thomas 	char			*val;
147 8a35f56c 2022-07-16 thomas };
148 8a35f56c 2022-07-16 thomas SLIST_HEAD(env_head, env_val);
149 8a35f56c 2022-07-16 thomas 
150 8a35f56c 2022-07-16 thomas struct fcgi_record_header {
151 8a35f56c 2022-07-16 thomas 	uint8_t		version;
152 8a35f56c 2022-07-16 thomas 	uint8_t		type;
153 8a35f56c 2022-07-16 thomas 	uint16_t	id;
154 8a35f56c 2022-07-16 thomas 	uint16_t	content_len;
155 8a35f56c 2022-07-16 thomas 	uint8_t		padding_len;
156 8a35f56c 2022-07-16 thomas 	uint8_t		reserved;
157 0740b40a 2022-07-16 thomas }__attribute__((__packed__));
158 1cd5d437 2023-01-15 thomas 
159 1cd5d437 2023-01-15 thomas struct blame_line {
160 1cd5d437 2023-01-15 thomas 	int		 annotated;
161 1cd5d437 2023-01-15 thomas 	char		*id_str;
162 1cd5d437 2023-01-15 thomas 	char		*committer;
163 1cd5d437 2023-01-15 thomas 	char		 datebuf[11]; /* YYYY-MM-DD + NUL */
164 1cd5d437 2023-01-15 thomas };
165 8a35f56c 2022-07-16 thomas 
166 8a35f56c 2022-07-16 thomas struct repo_dir {
167 8a35f56c 2022-07-16 thomas 	char			*name;
168 8a35f56c 2022-07-16 thomas 	char			*owner;
169 8a35f56c 2022-07-16 thomas 	char			*description;
170 8a35f56c 2022-07-16 thomas 	char			*url;
171 53bf32b8 2023-01-23 thomas 	time_t			 age;
172 8a35f56c 2022-07-16 thomas 	char			*path;
173 8a35f56c 2022-07-16 thomas };
174 8a35f56c 2022-07-16 thomas 
175 8a35f56c 2022-07-16 thomas struct repo_tag {
176 8a35f56c 2022-07-16 thomas 	TAILQ_ENTRY(repo_tag)	 entry;
177 8a35f56c 2022-07-16 thomas 	char			*commit_id;
178 8a35f56c 2022-07-16 thomas 	char			*tag_name;
179 8a35f56c 2022-07-16 thomas 	char			*tag_commit;
180 8a35f56c 2022-07-16 thomas 	char			*commit_msg;
181 8a35f56c 2022-07-16 thomas 	char			*tagger;
182 8a35f56c 2022-07-16 thomas 	time_t			 tagger_time;
183 8a35f56c 2022-07-16 thomas };
184 8a35f56c 2022-07-16 thomas 
185 8a35f56c 2022-07-16 thomas struct repo_commit {
186 8a35f56c 2022-07-16 thomas 	TAILQ_ENTRY(repo_commit)	 entry;
187 8a35f56c 2022-07-16 thomas 	char			*path;
188 8a35f56c 2022-07-16 thomas 	char			*refs_str;
189 8a35f56c 2022-07-16 thomas 	char			*commit_id; /* id_str1 */
190 8a35f56c 2022-07-16 thomas 	char			*parent_id; /* id_str2 */
191 8a35f56c 2022-07-16 thomas 	char			*tree_id;
192 8a35f56c 2022-07-16 thomas 	char			*author;
193 8a35f56c 2022-07-16 thomas 	char			*committer;
194 8a35f56c 2022-07-16 thomas 	char			*commit_msg;
195 8a35f56c 2022-07-16 thomas 	time_t			 committer_time;
196 8a35f56c 2022-07-16 thomas };
197 8a35f56c 2022-07-16 thomas 
198 8a35f56c 2022-07-16 thomas struct got_repository;
199 8a35f56c 2022-07-16 thomas struct transport {
200 8a35f56c 2022-07-16 thomas 	TAILQ_HEAD(repo_commits_head, repo_commit)	 repo_commits;
201 8a35f56c 2022-07-16 thomas 	TAILQ_HEAD(repo_tags_head, repo_tag)		 repo_tags;
202 161663e7 2023-03-11 thomas 	struct got_reflist_head	 refs;
203 8a35f56c 2022-07-16 thomas 	struct got_repository	*repo;
204 8a35f56c 2022-07-16 thomas 	struct repo_dir		*repo_dir;
205 8a35f56c 2022-07-16 thomas 	struct querystring	*qs;
206 20bab626 2023-02-03 thomas 	char			*more_id;
207 978394e7 2023-12-08 thomas 	char			*tags_more_id;
208 8a35f56c 2022-07-16 thomas 	unsigned int		 repos_total;
209 8a35f56c 2022-07-16 thomas 	unsigned int		 next_disp;
210 8a35f56c 2022-07-16 thomas 	unsigned int		 prev_disp;
211 8a35f56c 2022-07-16 thomas 	unsigned int		 tag_count;
212 164b5ddc 2023-03-11 thomas 	const struct got_error	*error;
213 161663e7 2023-03-11 thomas 	struct got_blob_object	*blob;
214 161663e7 2023-03-11 thomas 	int			 fd;
215 161663e7 2023-03-11 thomas 	FILE			*fp;
216 161663e7 2023-03-11 thomas 	struct dirent		**repos;
217 161663e7 2023-03-11 thomas 	int			 nrepos;
218 8a35f56c 2022-07-16 thomas };
219 8a35f56c 2022-07-16 thomas 
220 8a35f56c 2022-07-16 thomas enum socket_priv_fds {
221 8a35f56c 2022-07-16 thomas 	DIFF_FD_1,
222 8a35f56c 2022-07-16 thomas 	DIFF_FD_2,
223 8a35f56c 2022-07-16 thomas 	DIFF_FD_3,
224 8a35f56c 2022-07-16 thomas 	DIFF_FD_4,
225 8a35f56c 2022-07-16 thomas 	DIFF_FD_5,
226 8a35f56c 2022-07-16 thomas 	BLAME_FD_1,
227 8a35f56c 2022-07-16 thomas 	BLAME_FD_2,
228 8a35f56c 2022-07-16 thomas 	BLAME_FD_3,
229 8a35f56c 2022-07-16 thomas 	BLAME_FD_4,
230 8a35f56c 2022-07-16 thomas 	BLAME_FD_5,
231 8a35f56c 2022-07-16 thomas 	BLAME_FD_6,
232 8a35f56c 2022-07-16 thomas 	BLOB_FD_1,
233 8a35f56c 2022-07-16 thomas 	BLOB_FD_2,
234 8a35f56c 2022-07-16 thomas 	PRIV_FDS__MAX,
235 8a35f56c 2022-07-16 thomas };
236 8a35f56c 2022-07-16 thomas 
237 e7e5fa49 2022-12-30 thomas struct template;
238 8a35f56c 2022-07-16 thomas struct request {
239 8a35f56c 2022-07-16 thomas 	struct socket			*sock;
240 8a35f56c 2022-07-16 thomas 	struct server			*srv;
241 8a35f56c 2022-07-16 thomas 	struct transport		*t;
242 e7e5fa49 2022-12-30 thomas 	struct template			*tp;
243 8a35f56c 2022-07-16 thomas 	struct event			 ev;
244 8a35f56c 2022-07-16 thomas 	struct event			 tmo;
245 8a35f56c 2022-07-16 thomas 
246 8a35f56c 2022-07-16 thomas 	uint16_t			 id;
247 8a35f56c 2022-07-16 thomas 	int				 fd;
248 8a35f56c 2022-07-16 thomas 	int				 priv_fd[PRIV_FDS__MAX];
249 8a35f56c 2022-07-16 thomas 
250 8a35f56c 2022-07-16 thomas 	uint8_t				 buf[FCGI_RECORD_SIZE];
251 8a35f56c 2022-07-16 thomas 	size_t				 buf_pos;
252 8a35f56c 2022-07-16 thomas 	size_t				 buf_len;
253 e5539f76 2022-08-10 thomas 
254 e5539f76 2022-08-10 thomas 	uint8_t				 outbuf[GOTWEBD_CACHESIZE];
255 8a35f56c 2022-07-16 thomas 
256 8a35f56c 2022-07-16 thomas 	char				 querystring[MAX_QUERYSTRING];
257 3191e256 2022-12-30 thomas 	char				 document_uri[MAX_DOCUMENT_URI];
258 8a35f56c 2022-07-16 thomas 	char				 server_name[MAX_SERVER_NAME];
259 d6795e9f 2022-12-30 thomas 	int				 https;
260 8a35f56c 2022-07-16 thomas 
261 8a35f56c 2022-07-16 thomas 	uint8_t				 request_started;
262 8a35f56c 2022-07-16 thomas };
263 8a35f56c 2022-07-16 thomas 
264 8a35f56c 2022-07-16 thomas struct fcgi_begin_request_body {
265 8a35f56c 2022-07-16 thomas 	uint16_t	role;
266 8a35f56c 2022-07-16 thomas 	uint8_t		flags;
267 8a35f56c 2022-07-16 thomas 	uint8_t		reserved[5];
268 0740b40a 2022-07-16 thomas }__attribute__((__packed__));
269 8a35f56c 2022-07-16 thomas 
270 8a35f56c 2022-07-16 thomas struct fcgi_end_request_body {
271 8a35f56c 2022-07-16 thomas 	uint32_t	app_status;
272 8a35f56c 2022-07-16 thomas 	uint8_t		protocol_status;
273 8a35f56c 2022-07-16 thomas 	uint8_t		reserved[3];
274 755d897e 2022-08-06 thomas }__attribute__((__packed__));
275 8a35f56c 2022-07-16 thomas 
276 8a35f56c 2022-07-16 thomas struct address {
277 8a35f56c 2022-07-16 thomas 	TAILQ_ENTRY(address)	 entry;
278 8a35f56c 2022-07-16 thomas 	struct sockaddr_storage	 ss;
279 2edd250d 2023-11-16 thomas 	socklen_t		 slen;
280 7d1d4b6f 2023-11-16 thomas 	int			 ai_family;
281 7d1d4b6f 2023-11-16 thomas 	int			 ai_socktype;
282 7d1d4b6f 2023-11-16 thomas 	int			 ai_protocol;
283 8a35f56c 2022-07-16 thomas 	in_port_t		 port;
284 8a35f56c 2022-07-16 thomas 	char			 ifname[IFNAMSIZ];
285 8a35f56c 2022-07-16 thomas };
286 8a35f56c 2022-07-16 thomas TAILQ_HEAD(addresslist, address);
287 8a35f56c 2022-07-16 thomas 
288 8a35f56c 2022-07-16 thomas struct server {
289 8a35f56c 2022-07-16 thomas 	TAILQ_ENTRY(server)	 entry;
290 62f85214 2022-08-16 thomas 	struct addresslist	al;
291 55e6cffd 2022-09-01 thomas 
292 8a35f56c 2022-07-16 thomas 	char		 name[GOTWEBD_MAXTEXT];
293 8a35f56c 2022-07-16 thomas 
294 8a35f56c 2022-07-16 thomas 	char		 repos_path[PATH_MAX];
295 8a35f56c 2022-07-16 thomas 	char		 site_name[GOTWEBD_MAXNAME];
296 8a35f56c 2022-07-16 thomas 	char		 site_owner[GOTWEBD_MAXNAME];
297 8a35f56c 2022-07-16 thomas 	char		 site_link[GOTWEBD_MAXTEXT];
298 8a35f56c 2022-07-16 thomas 	char		 logo[GOTWEBD_MAXTEXT];
299 8a35f56c 2022-07-16 thomas 	char		 logo_url[GOTWEBD_MAXTEXT];
300 8a35f56c 2022-07-16 thomas 	char		 custom_css[PATH_MAX];
301 8a35f56c 2022-07-16 thomas 
302 8a35f56c 2022-07-16 thomas 	size_t		 max_repos_display;
303 8a35f56c 2022-07-16 thomas 	size_t		 max_commits_display;
304 e85a14fa 2023-12-30 thomas 	size_t		 summary_commits_display;
305 e85a14fa 2023-12-30 thomas 	size_t		 summary_tags_display;
306 8a35f56c 2022-07-16 thomas 
307 8a35f56c 2022-07-16 thomas 	int		 show_site_owner;
308 8a35f56c 2022-07-16 thomas 	int		 show_repo_owner;
309 8a35f56c 2022-07-16 thomas 	int		 show_repo_age;
310 8a35f56c 2022-07-16 thomas 	int		 show_repo_description;
311 8a35f56c 2022-07-16 thomas 	int		 show_repo_cloneurl;
312 3991b2a5 2022-10-31 thomas 	int		 respect_exportok;
313 8a35f56c 2022-07-16 thomas 
314 8a35f56c 2022-07-16 thomas 	int		 unix_socket;
315 8a35f56c 2022-07-16 thomas 	char		 unix_socket_name[PATH_MAX];
316 8a35f56c 2022-07-16 thomas 
317 8a35f56c 2022-07-16 thomas 	int		 fcgi_socket;
318 8a35f56c 2022-07-16 thomas };
319 8a35f56c 2022-07-16 thomas TAILQ_HEAD(serverlist, server);
320 8a35f56c 2022-07-16 thomas 
321 8a35f56c 2022-07-16 thomas enum client_action {
322 8a35f56c 2022-07-16 thomas 	CLIENT_CONNECT,
323 8a35f56c 2022-07-16 thomas 	CLIENT_DISCONNECT,
324 8a35f56c 2022-07-16 thomas };
325 8a35f56c 2022-07-16 thomas 
326 8a35f56c 2022-07-16 thomas struct socket_conf {
327 9d7714e3 2022-08-27 thomas 	struct address	 addr;
328 8a35f56c 2022-07-16 thomas 
329 8a35f56c 2022-07-16 thomas 	char		 name[GOTWEBD_MAXTEXT];
330 8a35f56c 2022-07-16 thomas 	char		 srv_name[GOTWEBD_MAXTEXT];
331 8a35f56c 2022-07-16 thomas 
332 8a35f56c 2022-07-16 thomas 	int		 id;
333 720c2b05 2022-08-16 thomas 	int		 af_type;
334 8a35f56c 2022-07-16 thomas 	char		 unix_socket_name[PATH_MAX];
335 8a35f56c 2022-07-16 thomas 	in_port_t	 fcgi_socket_port;
336 8a35f56c 2022-07-16 thomas };
337 8a35f56c 2022-07-16 thomas 
338 8a35f56c 2022-07-16 thomas struct socket {
339 8a35f56c 2022-07-16 thomas 	TAILQ_ENTRY(socket)	 entry;
340 8a35f56c 2022-07-16 thomas 	struct socket_conf	 conf;
341 8a35f56c 2022-07-16 thomas 
342 8a35f56c 2022-07-16 thomas 	int		 fd;
343 e80b37ed 2022-07-22 thomas 	int		 pack_fds[GOTWEB_PACK_NUM_TEMPFILES];
344 8a35f56c 2022-07-16 thomas 	int		 priv_fd[PRIV_FDS__MAX];
345 8a35f56c 2022-07-16 thomas 
346 8a35f56c 2022-07-16 thomas 	struct event	 evt;
347 8a35f56c 2022-07-16 thomas 	struct event	 ev;
348 8a35f56c 2022-07-16 thomas 	struct event	 pause;
349 8a35f56c 2022-07-16 thomas 
350 8a35f56c 2022-07-16 thomas 	int		 client_status;
351 8a35f56c 2022-07-16 thomas };
352 8a35f56c 2022-07-16 thomas TAILQ_HEAD(socketlist, socket);
353 8a35f56c 2022-07-16 thomas 
354 f85c939f 2023-11-22 thomas struct passwd;
355 8a35f56c 2022-07-16 thomas struct gotwebd {
356 90d63d47 2022-08-16 thomas 	struct serverlist	servers;
357 90d63d47 2022-08-16 thomas 	struct socketlist	sockets;
358 8a35f56c 2022-07-16 thomas 
359 8a35f56c 2022-07-16 thomas 	const char	*gotwebd_conffile;
360 8a35f56c 2022-07-16 thomas 
361 8a35f56c 2022-07-16 thomas 	int		 gotwebd_debug;
362 8a35f56c 2022-07-16 thomas 	int		 gotwebd_verbose;
363 8a35f56c 2022-07-16 thomas 
364 f85c939f 2023-11-22 thomas 	struct imsgev	*iev_parent;
365 f85c939f 2023-11-22 thomas 	struct imsgev	*iev_server;
366 f85c939f 2023-11-22 thomas 	size_t		 nserver;
367 f85c939f 2023-11-22 thomas 
368 f85c939f 2023-11-22 thomas 	struct passwd	*pw;
369 f85c939f 2023-11-22 thomas 
370 8a35f56c 2022-07-16 thomas 	uint16_t	 prefork_gotwebd;
371 8a35f56c 2022-07-16 thomas 	int		 gotwebd_reload;
372 8a35f56c 2022-07-16 thomas 
373 8a35f56c 2022-07-16 thomas 	int		 server_cnt;
374 8a35f56c 2022-07-16 thomas 
375 8a35f56c 2022-07-16 thomas 	char		 httpd_chroot[PATH_MAX];
376 8a35f56c 2022-07-16 thomas 
377 8a35f56c 2022-07-16 thomas 	int		 unix_socket;
378 8a35f56c 2022-07-16 thomas 	char		 unix_socket_name[PATH_MAX];
379 8a35f56c 2022-07-16 thomas };
380 8a35f56c 2022-07-16 thomas 
381 55144267 2022-09-07 thomas /*
382 11490987 2023-01-15 thomas  * URL parameter for gotweb_render_url.  NULL values and int set to -1
383 11490987 2023-01-15 thomas  * are implicitly ignored, and string are properly escaped.
384 55144267 2022-09-07 thomas  */
385 55144267 2022-09-07 thomas struct gotweb_url {
386 55144267 2022-09-07 thomas 	int		 action;
387 55144267 2022-09-07 thomas 	int		 index_page;
388 55144267 2022-09-07 thomas 	const char	*commit;
389 55144267 2022-09-07 thomas 	const char	*previd;
390 55144267 2022-09-07 thomas 	const char	*prevset;
391 55144267 2022-09-07 thomas 	const char	*file;
392 55144267 2022-09-07 thomas 	const char	*folder;
393 55144267 2022-09-07 thomas 	const char	*headref;
394 55144267 2022-09-07 thomas 	const char	*path;
395 55144267 2022-09-07 thomas };
396 55144267 2022-09-07 thomas 
397 8a35f56c 2022-07-16 thomas struct querystring {
398 8a35f56c 2022-07-16 thomas 	uint8_t		 action;
399 8a35f56c 2022-07-16 thomas 	char		*commit;
400 8a35f56c 2022-07-16 thomas 	char		*previd;
401 8a35f56c 2022-07-16 thomas 	char		*prevset;
402 8a35f56c 2022-07-16 thomas 	char		*file;
403 8a35f56c 2022-07-16 thomas 	char		*folder;
404 8a35f56c 2022-07-16 thomas 	char		*headref;
405 8a35f56c 2022-07-16 thomas 	int		 index_page;
406 8a35f56c 2022-07-16 thomas 	char		*path;
407 8a35f56c 2022-07-16 thomas };
408 8a35f56c 2022-07-16 thomas 
409 8a35f56c 2022-07-16 thomas struct querystring_keys {
410 8a35f56c 2022-07-16 thomas 	const char	*name;
411 8a35f56c 2022-07-16 thomas 	int		 element;
412 8a35f56c 2022-07-16 thomas };
413 8a35f56c 2022-07-16 thomas 
414 8a35f56c 2022-07-16 thomas struct action_keys {
415 8a35f56c 2022-07-16 thomas 	const char	*name;
416 8a35f56c 2022-07-16 thomas 	int		 action;
417 8a35f56c 2022-07-16 thomas };
418 8a35f56c 2022-07-16 thomas 
419 8a35f56c 2022-07-16 thomas enum querystring_elements {
420 8a35f56c 2022-07-16 thomas 	ACTION,
421 8a35f56c 2022-07-16 thomas 	COMMIT,
422 8a35f56c 2022-07-16 thomas 	RFILE,
423 8a35f56c 2022-07-16 thomas 	FOLDER,
424 8a35f56c 2022-07-16 thomas 	HEADREF,
425 8a35f56c 2022-07-16 thomas 	INDEX_PAGE,
426 8a35f56c 2022-07-16 thomas 	PATH,
427 8a35f56c 2022-07-16 thomas };
428 8a35f56c 2022-07-16 thomas 
429 8a35f56c 2022-07-16 thomas enum query_actions {
430 8a35f56c 2022-07-16 thomas 	BLAME,
431 8a35f56c 2022-07-16 thomas 	BLOB,
432 b82440e1 2023-01-06 thomas 	BLOBRAW,
433 8a35f56c 2022-07-16 thomas 	BRIEFS,
434 8a35f56c 2022-07-16 thomas 	COMMITS,
435 8a35f56c 2022-07-16 thomas 	DIFF,
436 8a35f56c 2022-07-16 thomas 	ERR,
437 8a35f56c 2022-07-16 thomas 	INDEX,
438 feaddee6 2023-12-03 thomas 	PATCH,
439 8a35f56c 2022-07-16 thomas 	SUMMARY,
440 8a35f56c 2022-07-16 thomas 	TAG,
441 8a35f56c 2022-07-16 thomas 	TAGS,
442 8a35f56c 2022-07-16 thomas 	TREE,
443 d6795e9f 2022-12-30 thomas 	RSS,
444 8a35f56c 2022-07-16 thomas };
445 8a35f56c 2022-07-16 thomas 
446 8a35f56c 2022-07-16 thomas extern struct gotwebd	*gotwebd_env;
447 8a35f56c 2022-07-16 thomas 
448 1cd5d437 2023-01-15 thomas typedef int (*got_render_blame_line_cb)(struct template *, const char *,
449 1cd5d437 2023-01-15 thomas     struct blame_line *, int, int);
450 f85c939f 2023-11-22 thomas 
451 f85c939f 2023-11-22 thomas /* gotwebd.c */
452 f85c939f 2023-11-22 thomas void	 imsg_event_add(struct imsgev *);
453 f85c939f 2023-11-22 thomas int	 imsg_compose_event(struct imsgev *, uint16_t, uint32_t,
454 f85c939f 2023-11-22 thomas 	    pid_t, int, const void *, uint16_t);
455 f85c939f 2023-11-22 thomas int	 main_compose_sockets(struct gotwebd *, uint32_t, int,
456 f85c939f 2023-11-22 thomas 	    const void *, uint16_t);
457 f85c939f 2023-11-22 thomas int	 sockets_compose_main(struct gotwebd *, uint32_t,
458 f85c939f 2023-11-22 thomas 	    const void *, uint16_t);
459 1cd5d437 2023-01-15 thomas 
460 8a35f56c 2022-07-16 thomas /* sockets.c */
461 f85c939f 2023-11-22 thomas void sockets(struct gotwebd *, int);
462 8a35f56c 2022-07-16 thomas void sockets_parse_sockets(struct gotwebd *);
463 8a35f56c 2022-07-16 thomas void sockets_socket_accept(int, short, void *);
464 8a35f56c 2022-07-16 thomas int sockets_privinit(struct gotwebd *, struct socket *);
465 8a35f56c 2022-07-16 thomas 
466 8a35f56c 2022-07-16 thomas /* gotweb.c */
467 978394e7 2023-12-08 thomas void gotweb_index_navs(struct request *, struct gotweb_url *, int *,
468 2f4f0731 2022-12-30 thomas     struct gotweb_url *, int *);
469 4cc0851e 2023-10-08 thomas int gotweb_render_age(struct template *, time_t);
470 8a35f56c 2022-07-16 thomas const struct got_error *gotweb_init_transport(struct transport **);
471 e7e5fa49 2022-12-30 thomas const char *gotweb_action_name(int);
472 e7e5fa49 2022-12-30 thomas int gotweb_render_url(struct request *, struct gotweb_url *);
473 d6795e9f 2022-12-30 thomas int gotweb_render_absolute_url(struct request *, struct gotweb_url *);
474 8a35f56c 2022-07-16 thomas void gotweb_free_repo_commit(struct repo_commit *);
475 8a35f56c 2022-07-16 thomas void gotweb_free_repo_tag(struct repo_tag *);
476 8a35f56c 2022-07-16 thomas void gotweb_process_request(struct request *);
477 8a35f56c 2022-07-16 thomas void gotweb_free_transport(struct transport *);
478 8a35f56c 2022-07-16 thomas 
479 e7e5fa49 2022-12-30 thomas /* pages.tmpl */
480 161663e7 2023-03-11 thomas int	gotweb_render_page(struct template *, int (*)(struct template *));
481 164b5ddc 2023-03-11 thomas int	gotweb_render_error(struct template *);
482 e7e5fa49 2022-12-30 thomas int	gotweb_render_repo_table_hdr(struct template *);
483 e7e5fa49 2022-12-30 thomas int	gotweb_render_repo_fragment(struct template *, struct repo_dir *);
484 e7e5fa49 2022-12-30 thomas int	gotweb_render_briefs(struct template *);
485 2f4f0731 2022-12-30 thomas int	gotweb_render_navs(struct template *);
486 7ade8b27 2022-12-30 thomas int	gotweb_render_commits(struct template *);
487 161663e7 2023-03-11 thomas int	gotweb_render_blob(struct template *);
488 3c14c1f2 2023-01-06 thomas int	gotweb_render_tree(struct template *);
489 b3ba36c3 2023-01-14 thomas int	gotweb_render_tags(struct template *);
490 145ca42a 2023-01-09 thomas int	gotweb_render_tag(struct template *);
491 161663e7 2023-03-11 thomas int	gotweb_render_diff(struct template *);
492 00abe30b 2023-01-14 thomas int	gotweb_render_branches(struct template *, struct got_reflist_head *);
493 161663e7 2023-03-11 thomas int	gotweb_render_summary(struct template *);
494 1cd5d437 2023-01-15 thomas int	gotweb_render_blame(struct template *);
495 feaddee6 2023-12-03 thomas int	gotweb_render_patch(struct template *);
496 d6795e9f 2022-12-30 thomas int	gotweb_render_rss(struct template *);
497 e7e5fa49 2022-12-30 thomas 
498 8a35f56c 2022-07-16 thomas /* parse.y */
499 8a35f56c 2022-07-16 thomas int parse_config(const char *, struct gotwebd *);
500 8a35f56c 2022-07-16 thomas int cmdline_symset(char *);
501 8a35f56c 2022-07-16 thomas 
502 8a35f56c 2022-07-16 thomas /* fcgi.c */
503 8a35f56c 2022-07-16 thomas void fcgi_request(int, short, void *);
504 8a35f56c 2022-07-16 thomas void fcgi_timeout(int, short, void *);
505 8a35f56c 2022-07-16 thomas void fcgi_cleanup_request(struct request *);
506 8a35f56c 2022-07-16 thomas void fcgi_create_end_record(struct request *);
507 8a35f56c 2022-07-16 thomas void dump_fcgi_record(const char *, struct fcgi_record_header *);
508 d8bf4f25 2023-09-14 thomas int fcgi_write(void *, const void *, size_t);
509 8a35f56c 2022-07-16 thomas 
510 8a35f56c 2022-07-16 thomas /* got_operations.c */
511 d00235d8 2023-05-17 thomas const struct got_error *got_gotweb_closefile(FILE *);
512 6c7f10f7 2022-11-23 thomas const struct got_error *got_get_repo_owner(char **, struct request *);
513 53bf32b8 2023-01-23 thomas const struct got_error *got_get_repo_age(time_t *, struct request *,
514 53bf32b8 2023-01-23 thomas     const char *);
515 087cc2fc 2023-06-15 thomas const struct got_error *got_get_repo_commits(struct request *, size_t);
516 6c24d194 2023-06-15 thomas const struct got_error *got_get_repo_tags(struct request *, size_t);
517 8a35f56c 2022-07-16 thomas const struct got_error *got_get_repo_heads(struct request *);
518 04b2c111 2023-05-16 thomas const struct got_error *got_open_diff_for_output(FILE **, struct request *);
519 34875d49 2023-12-08 thomas int got_output_repo_tree(struct request *, char **,
520 3c14c1f2 2023-01-06 thomas     int (*)(struct template *, struct got_tree_entry *));
521 b82440e1 2023-01-06 thomas const struct got_error *got_open_blob_for_output(struct got_blob_object **,
522 34875d49 2023-12-08 thomas     int *, int *, struct request *, const char *, const char *, const char *);
523 b82440e1 2023-01-06 thomas int got_output_blob_by_lines(struct template *, struct got_blob_object *,
524 b82440e1 2023-01-06 thomas     int (*)(struct template *, const char *, size_t));
525 1cd5d437 2023-01-15 thomas const struct got_error *got_output_file_blame(struct request *,
526 1cd5d437 2023-01-15 thomas     got_render_blame_line_cb);
527 8a35f56c 2022-07-16 thomas 
528 8a35f56c 2022-07-16 thomas /* config.c */
529 8a35f56c 2022-07-16 thomas int config_setserver(struct gotwebd *, struct server *);
530 8a35f56c 2022-07-16 thomas int config_getserver(struct gotwebd *, struct imsg *);
531 8a35f56c 2022-07-16 thomas int config_setsock(struct gotwebd *, struct socket *);
532 8a35f56c 2022-07-16 thomas int config_getsock(struct gotwebd *, struct imsg *);
533 8a35f56c 2022-07-16 thomas int config_setfd(struct gotwebd *, struct socket *);
534 8a35f56c 2022-07-16 thomas int config_getfd(struct gotwebd *, struct imsg *);
535 8a35f56c 2022-07-16 thomas int config_getcfg(struct gotwebd *, struct imsg *);
536 8a35f56c 2022-07-16 thomas int config_init(struct gotwebd *);
537 f85c939f 2023-11-22 thomas 
538 f85c939f 2023-11-22 thomas /* log.c */
539 f85c939f 2023-11-22 thomas void	log_init(int, int);
540 f85c939f 2023-11-22 thomas void	log_procinit(const char *);
541 f85c939f 2023-11-22 thomas void	log_setverbose(int);
542 f85c939f 2023-11-22 thomas int	log_getverbose(void);
543 f85c939f 2023-11-22 thomas void	log_warn(const char *, ...)
544 f85c939f 2023-11-22 thomas 	    __attribute__((__format__ (printf, 1, 2)));
545 f85c939f 2023-11-22 thomas void	log_warnx(const char *, ...)
546 f85c939f 2023-11-22 thomas 	    __attribute__((__format__ (printf, 1, 2)));
547 f85c939f 2023-11-22 thomas void	log_info(const char *, ...)
548 f85c939f 2023-11-22 thomas 	    __attribute__((__format__ (printf, 1, 2)));
549 f85c939f 2023-11-22 thomas void	log_debug(const char *, ...)
550 f85c939f 2023-11-22 thomas 	    __attribute__((__format__ (printf, 1, 2)));
551 f85c939f 2023-11-22 thomas void	logit(int, const char *, ...)
552 f85c939f 2023-11-22 thomas 	    __attribute__((__format__ (printf, 2, 3)));
553 f85c939f 2023-11-22 thomas void	vlog(int, const char *, va_list)
554 f85c939f 2023-11-22 thomas 	    __attribute__((__format__ (printf, 2, 0)));
555 f85c939f 2023-11-22 thomas __dead void fatal(const char *, ...)
556 f85c939f 2023-11-22 thomas 	    __attribute__((__format__ (printf, 1, 2)));
557 f85c939f 2023-11-22 thomas __dead void fatalx(const char *, ...)
558 f85c939f 2023-11-22 thomas 	    __attribute__((__format__ (printf, 1, 2)));