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_MAXREPO		 0
 81 8a35f56c 2022-07-16 thomas #define D_MAXREPODISP		 25
 82 8a35f56c 2022-07-16 thomas #define D_MAXSLCOMMDISP		 10
 83 8a35f56c 2022-07-16 thomas #define D_MAXCOMMITDISP		 25
 84 c328bece 2023-12-08 thomas #define D_MAXSLTAGDISP		 3
 85 8a35f56c 2022-07-16 thomas 
 86 8a35f56c 2022-07-16 thomas #define BUF			 8192
 87 8a35f56c 2022-07-16 thomas 
 88 8a35f56c 2022-07-16 thomas #define TIMEOUT_DEFAULT		 120
 89 8a35f56c 2022-07-16 thomas 
 90 8a35f56c 2022-07-16 thomas #define FCGI_CONTENT_SIZE	 65535
 91 8a35f56c 2022-07-16 thomas #define FCGI_PADDING_SIZE	 255
 92 8a35f56c 2022-07-16 thomas #define FCGI_RECORD_SIZE	 \
 93 8a35f56c 2022-07-16 thomas     (sizeof(struct fcgi_record_header) + FCGI_CONTENT_SIZE + FCGI_PADDING_SIZE)
 94 8a35f56c 2022-07-16 thomas 
 95 8a35f56c 2022-07-16 thomas #define FCGI_ALIGNMENT		 8
 96 8a35f56c 2022-07-16 thomas #define FCGI_ALIGN(n)		 \
 97 8a35f56c 2022-07-16 thomas     (((n) + (FCGI_ALIGNMENT - 1)) & ~(FCGI_ALIGNMENT - 1))
 98 8a35f56c 2022-07-16 thomas 
 99 8a35f56c 2022-07-16 thomas #define FD_RESERVE		 5
100 8a35f56c 2022-07-16 thomas #define FD_NEEDED		 6
101 8a35f56c 2022-07-16 thomas 
102 8a35f56c 2022-07-16 thomas #define FCGI_BEGIN_REQUEST	 1
103 8a35f56c 2022-07-16 thomas #define FCGI_ABORT_REQUEST	 2
104 8a35f56c 2022-07-16 thomas #define FCGI_END_REQUEST	 3
105 8a35f56c 2022-07-16 thomas #define FCGI_PARAMS		 4
106 8a35f56c 2022-07-16 thomas #define FCGI_STDIN		 5
107 8a35f56c 2022-07-16 thomas #define FCGI_STDOUT		 6
108 8a35f56c 2022-07-16 thomas #define FCGI_STDERR		 7
109 8a35f56c 2022-07-16 thomas #define FCGI_DATA		 8
110 8a35f56c 2022-07-16 thomas #define FCGI_GET_VALUES		 9
111 8a35f56c 2022-07-16 thomas #define FCGI_GET_VALUES_RESULT	10
112 8a35f56c 2022-07-16 thomas #define FCGI_UNKNOWN_TYPE	11
113 8a35f56c 2022-07-16 thomas #define FCGI_MAXTYPE		(FCGI_UNKNOWN_TYPE)
114 8a35f56c 2022-07-16 thomas 
115 8a35f56c 2022-07-16 thomas #define FCGI_REQUEST_COMPLETE	0
116 8a35f56c 2022-07-16 thomas #define FCGI_CANT_MPX_CONN	1
117 8a35f56c 2022-07-16 thomas #define FCGI_OVERLOADED		2
118 8a35f56c 2022-07-16 thomas #define FCGI_UNKNOWN_ROLE	3
119 8a35f56c 2022-07-16 thomas 
120 61f9965e 2023-05-25 thomas #define GOTWEB_PACK_NUM_TEMPFILES     (32 * 2)
121 8a35f56c 2022-07-16 thomas 
122 b82440e1 2023-01-06 thomas /* Forward declaration */
123 b82440e1 2023-01-06 thomas struct got_blob_object;
124 3c14c1f2 2023-01-06 thomas struct got_tree_entry;
125 00abe30b 2023-01-14 thomas struct got_reflist_head;
126 b82440e1 2023-01-06 thomas 
127 8a35f56c 2022-07-16 thomas enum imsg_type {
128 f85c939f 2023-11-22 thomas 	IMSG_CFG_SRV,
129 8a35f56c 2022-07-16 thomas 	IMSG_CFG_SOCK,
130 8a35f56c 2022-07-16 thomas 	IMSG_CFG_FD,
131 8a35f56c 2022-07-16 thomas 	IMSG_CFG_DONE,
132 8a35f56c 2022-07-16 thomas 	IMSG_CTL_START,
133 8a35f56c 2022-07-16 thomas };
134 8a35f56c 2022-07-16 thomas 
135 f85c939f 2023-11-22 thomas struct imsgev {
136 f85c939f 2023-11-22 thomas 	struct imsgbuf		 ibuf;
137 f85c939f 2023-11-22 thomas 	void			(*handler)(int, short, void *);
138 f85c939f 2023-11-22 thomas 	struct event		 ev;
139 f85c939f 2023-11-22 thomas 	void			*data;
140 f85c939f 2023-11-22 thomas 	short			 events;
141 f85c939f 2023-11-22 thomas };
142 f85c939f 2023-11-22 thomas 
143 f85c939f 2023-11-22 thomas #define IMSG_DATA_SIZE(imsg)	((imsg)->hdr.len - IMSG_HEADER_SIZE)
144 f85c939f 2023-11-22 thomas 
145 8a35f56c 2022-07-16 thomas struct env_val {
146 8a35f56c 2022-07-16 thomas 	SLIST_ENTRY(env_val)	 entry;
147 8a35f56c 2022-07-16 thomas 	char			*val;
148 8a35f56c 2022-07-16 thomas };
149 8a35f56c 2022-07-16 thomas SLIST_HEAD(env_head, env_val);
150 8a35f56c 2022-07-16 thomas 
151 8a35f56c 2022-07-16 thomas struct fcgi_record_header {
152 8a35f56c 2022-07-16 thomas 	uint8_t		version;
153 8a35f56c 2022-07-16 thomas 	uint8_t		type;
154 8a35f56c 2022-07-16 thomas 	uint16_t	id;
155 8a35f56c 2022-07-16 thomas 	uint16_t	content_len;
156 8a35f56c 2022-07-16 thomas 	uint8_t		padding_len;
157 8a35f56c 2022-07-16 thomas 	uint8_t		reserved;
158 0740b40a 2022-07-16 thomas }__attribute__((__packed__));
159 1cd5d437 2023-01-15 thomas 
160 1cd5d437 2023-01-15 thomas struct blame_line {
161 1cd5d437 2023-01-15 thomas 	int		 annotated;
162 1cd5d437 2023-01-15 thomas 	char		*id_str;
163 1cd5d437 2023-01-15 thomas 	char		*committer;
164 1cd5d437 2023-01-15 thomas 	char		 datebuf[11]; /* YYYY-MM-DD + NUL */
165 1cd5d437 2023-01-15 thomas };
166 8a35f56c 2022-07-16 thomas 
167 8a35f56c 2022-07-16 thomas struct repo_dir {
168 8a35f56c 2022-07-16 thomas 	char			*name;
169 8a35f56c 2022-07-16 thomas 	char			*owner;
170 8a35f56c 2022-07-16 thomas 	char			*description;
171 8a35f56c 2022-07-16 thomas 	char			*url;
172 53bf32b8 2023-01-23 thomas 	time_t			 age;
173 8a35f56c 2022-07-16 thomas 	char			*path;
174 8a35f56c 2022-07-16 thomas };
175 8a35f56c 2022-07-16 thomas 
176 8a35f56c 2022-07-16 thomas struct repo_tag {
177 8a35f56c 2022-07-16 thomas 	TAILQ_ENTRY(repo_tag)	 entry;
178 8a35f56c 2022-07-16 thomas 	char			*commit_id;
179 8a35f56c 2022-07-16 thomas 	char			*tag_name;
180 8a35f56c 2022-07-16 thomas 	char			*tag_commit;
181 8a35f56c 2022-07-16 thomas 	char			*commit_msg;
182 8a35f56c 2022-07-16 thomas 	char			*tagger;
183 8a35f56c 2022-07-16 thomas 	time_t			 tagger_time;
184 8a35f56c 2022-07-16 thomas };
185 8a35f56c 2022-07-16 thomas 
186 8a35f56c 2022-07-16 thomas struct repo_commit {
187 8a35f56c 2022-07-16 thomas 	TAILQ_ENTRY(repo_commit)	 entry;
188 8a35f56c 2022-07-16 thomas 	char			*path;
189 8a35f56c 2022-07-16 thomas 	char			*refs_str;
190 8a35f56c 2022-07-16 thomas 	char			*commit_id; /* id_str1 */
191 8a35f56c 2022-07-16 thomas 	char			*parent_id; /* id_str2 */
192 8a35f56c 2022-07-16 thomas 	char			*tree_id;
193 8a35f56c 2022-07-16 thomas 	char			*author;
194 8a35f56c 2022-07-16 thomas 	char			*committer;
195 8a35f56c 2022-07-16 thomas 	char			*commit_msg;
196 8a35f56c 2022-07-16 thomas 	time_t			 committer_time;
197 8a35f56c 2022-07-16 thomas };
198 8a35f56c 2022-07-16 thomas 
199 8a35f56c 2022-07-16 thomas struct got_repository;
200 8a35f56c 2022-07-16 thomas struct transport {
201 8a35f56c 2022-07-16 thomas 	TAILQ_HEAD(repo_commits_head, repo_commit)	 repo_commits;
202 8a35f56c 2022-07-16 thomas 	TAILQ_HEAD(repo_tags_head, repo_tag)		 repo_tags;
203 161663e7 2023-03-11 thomas 	struct got_reflist_head	 refs;
204 8a35f56c 2022-07-16 thomas 	struct got_repository	*repo;
205 8a35f56c 2022-07-16 thomas 	struct repo_dir		*repo_dir;
206 8a35f56c 2022-07-16 thomas 	struct querystring	*qs;
207 20bab626 2023-02-03 thomas 	char			*more_id;
208 978394e7 2023-12-08 thomas 	char			*tags_more_id;
209 8a35f56c 2022-07-16 thomas 	unsigned int		 repos_total;
210 8a35f56c 2022-07-16 thomas 	unsigned int		 next_disp;
211 8a35f56c 2022-07-16 thomas 	unsigned int		 prev_disp;
212 8a35f56c 2022-07-16 thomas 	unsigned int		 tag_count;
213 164b5ddc 2023-03-11 thomas 	const struct got_error	*error;
214 161663e7 2023-03-11 thomas 	struct got_blob_object	*blob;
215 161663e7 2023-03-11 thomas 	int			 fd;
216 161663e7 2023-03-11 thomas 	FILE			*fp;
217 161663e7 2023-03-11 thomas 	struct dirent		**repos;
218 161663e7 2023-03-11 thomas 	int			 nrepos;
219 8a35f56c 2022-07-16 thomas };
220 8a35f56c 2022-07-16 thomas 
221 8a35f56c 2022-07-16 thomas enum socket_priv_fds {
222 8a35f56c 2022-07-16 thomas 	DIFF_FD_1,
223 8a35f56c 2022-07-16 thomas 	DIFF_FD_2,
224 8a35f56c 2022-07-16 thomas 	DIFF_FD_3,
225 8a35f56c 2022-07-16 thomas 	DIFF_FD_4,
226 8a35f56c 2022-07-16 thomas 	DIFF_FD_5,
227 8a35f56c 2022-07-16 thomas 	BLAME_FD_1,
228 8a35f56c 2022-07-16 thomas 	BLAME_FD_2,
229 8a35f56c 2022-07-16 thomas 	BLAME_FD_3,
230 8a35f56c 2022-07-16 thomas 	BLAME_FD_4,
231 8a35f56c 2022-07-16 thomas 	BLAME_FD_5,
232 8a35f56c 2022-07-16 thomas 	BLAME_FD_6,
233 8a35f56c 2022-07-16 thomas 	BLOB_FD_1,
234 8a35f56c 2022-07-16 thomas 	BLOB_FD_2,
235 8a35f56c 2022-07-16 thomas 	PRIV_FDS__MAX,
236 8a35f56c 2022-07-16 thomas };
237 8a35f56c 2022-07-16 thomas 
238 e7e5fa49 2022-12-30 thomas struct template;
239 8a35f56c 2022-07-16 thomas struct request {
240 8a35f56c 2022-07-16 thomas 	struct socket			*sock;
241 8a35f56c 2022-07-16 thomas 	struct server			*srv;
242 8a35f56c 2022-07-16 thomas 	struct transport		*t;
243 e7e5fa49 2022-12-30 thomas 	struct template			*tp;
244 8a35f56c 2022-07-16 thomas 	struct event			 ev;
245 8a35f56c 2022-07-16 thomas 	struct event			 tmo;
246 8a35f56c 2022-07-16 thomas 
247 8a35f56c 2022-07-16 thomas 	uint16_t			 id;
248 8a35f56c 2022-07-16 thomas 	int				 fd;
249 8a35f56c 2022-07-16 thomas 	int				 priv_fd[PRIV_FDS__MAX];
250 8a35f56c 2022-07-16 thomas 
251 8a35f56c 2022-07-16 thomas 	uint8_t				 buf[FCGI_RECORD_SIZE];
252 8a35f56c 2022-07-16 thomas 	size_t				 buf_pos;
253 8a35f56c 2022-07-16 thomas 	size_t				 buf_len;
254 e5539f76 2022-08-10 thomas 
255 e5539f76 2022-08-10 thomas 	uint8_t				 outbuf[GOTWEBD_CACHESIZE];
256 8a35f56c 2022-07-16 thomas 
257 8a35f56c 2022-07-16 thomas 	char				 querystring[MAX_QUERYSTRING];
258 3191e256 2022-12-30 thomas 	char				 document_uri[MAX_DOCUMENT_URI];
259 8a35f56c 2022-07-16 thomas 	char				 server_name[MAX_SERVER_NAME];
260 d6795e9f 2022-12-30 thomas 	int				 https;
261 8a35f56c 2022-07-16 thomas 
262 8a35f56c 2022-07-16 thomas 	uint8_t				 request_started;
263 8a35f56c 2022-07-16 thomas };
264 8a35f56c 2022-07-16 thomas 
265 8a35f56c 2022-07-16 thomas struct fcgi_begin_request_body {
266 8a35f56c 2022-07-16 thomas 	uint16_t	role;
267 8a35f56c 2022-07-16 thomas 	uint8_t		flags;
268 8a35f56c 2022-07-16 thomas 	uint8_t		reserved[5];
269 0740b40a 2022-07-16 thomas }__attribute__((__packed__));
270 8a35f56c 2022-07-16 thomas 
271 8a35f56c 2022-07-16 thomas struct fcgi_end_request_body {
272 8a35f56c 2022-07-16 thomas 	uint32_t	app_status;
273 8a35f56c 2022-07-16 thomas 	uint8_t		protocol_status;
274 8a35f56c 2022-07-16 thomas 	uint8_t		reserved[3];
275 755d897e 2022-08-06 thomas }__attribute__((__packed__));
276 8a35f56c 2022-07-16 thomas 
277 8a35f56c 2022-07-16 thomas struct address {
278 8a35f56c 2022-07-16 thomas 	TAILQ_ENTRY(address)	 entry;
279 8a35f56c 2022-07-16 thomas 	struct sockaddr_storage	 ss;
280 2edd250d 2023-11-16 thomas 	socklen_t		 slen;
281 7d1d4b6f 2023-11-16 thomas 	int			 ai_family;
282 7d1d4b6f 2023-11-16 thomas 	int			 ai_socktype;
283 7d1d4b6f 2023-11-16 thomas 	int			 ai_protocol;
284 8a35f56c 2022-07-16 thomas 	in_port_t		 port;
285 8a35f56c 2022-07-16 thomas 	char			 ifname[IFNAMSIZ];
286 8a35f56c 2022-07-16 thomas };
287 8a35f56c 2022-07-16 thomas TAILQ_HEAD(addresslist, address);
288 8a35f56c 2022-07-16 thomas 
289 8a35f56c 2022-07-16 thomas struct server {
290 8a35f56c 2022-07-16 thomas 	TAILQ_ENTRY(server)	 entry;
291 62f85214 2022-08-16 thomas 	struct addresslist	al;
292 55e6cffd 2022-09-01 thomas 
293 8a35f56c 2022-07-16 thomas 	char		 name[GOTWEBD_MAXTEXT];
294 8a35f56c 2022-07-16 thomas 
295 8a35f56c 2022-07-16 thomas 	char		 repos_path[PATH_MAX];
296 8a35f56c 2022-07-16 thomas 	char		 site_name[GOTWEBD_MAXNAME];
297 8a35f56c 2022-07-16 thomas 	char		 site_owner[GOTWEBD_MAXNAME];
298 8a35f56c 2022-07-16 thomas 	char		 site_link[GOTWEBD_MAXTEXT];
299 8a35f56c 2022-07-16 thomas 	char		 logo[GOTWEBD_MAXTEXT];
300 8a35f56c 2022-07-16 thomas 	char		 logo_url[GOTWEBD_MAXTEXT];
301 8a35f56c 2022-07-16 thomas 	char		 custom_css[PATH_MAX];
302 8a35f56c 2022-07-16 thomas 
303 8a35f56c 2022-07-16 thomas 	size_t		 max_repos;
304 8a35f56c 2022-07-16 thomas 	size_t		 max_repos_display;
305 8a35f56c 2022-07-16 thomas 	size_t		 max_commits_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 	int		 page;
389 55144267 2022-09-07 thomas 	const char	*commit;
390 55144267 2022-09-07 thomas 	const char	*previd;
391 55144267 2022-09-07 thomas 	const char	*prevset;
392 55144267 2022-09-07 thomas 	const char	*file;
393 55144267 2022-09-07 thomas 	const char	*folder;
394 55144267 2022-09-07 thomas 	const char	*headref;
395 55144267 2022-09-07 thomas 	const char	*path;
396 55144267 2022-09-07 thomas };
397 55144267 2022-09-07 thomas 
398 8a35f56c 2022-07-16 thomas struct querystring {
399 8a35f56c 2022-07-16 thomas 	uint8_t		 action;
400 8a35f56c 2022-07-16 thomas 	char		*commit;
401 8a35f56c 2022-07-16 thomas 	char		*previd;
402 8a35f56c 2022-07-16 thomas 	char		*prevset;
403 8a35f56c 2022-07-16 thomas 	char		*file;
404 8a35f56c 2022-07-16 thomas 	char		*folder;
405 8a35f56c 2022-07-16 thomas 	char		*headref;
406 8a35f56c 2022-07-16 thomas 	int		 index_page;
407 8a35f56c 2022-07-16 thomas 	char		*path;
408 8a35f56c 2022-07-16 thomas 	int		 page;
409 8a35f56c 2022-07-16 thomas };
410 8a35f56c 2022-07-16 thomas 
411 8a35f56c 2022-07-16 thomas struct querystring_keys {
412 8a35f56c 2022-07-16 thomas 	const char	*name;
413 8a35f56c 2022-07-16 thomas 	int		 element;
414 8a35f56c 2022-07-16 thomas };
415 8a35f56c 2022-07-16 thomas 
416 8a35f56c 2022-07-16 thomas struct action_keys {
417 8a35f56c 2022-07-16 thomas 	const char	*name;
418 8a35f56c 2022-07-16 thomas 	int		 action;
419 8a35f56c 2022-07-16 thomas };
420 8a35f56c 2022-07-16 thomas 
421 8a35f56c 2022-07-16 thomas enum querystring_elements {
422 8a35f56c 2022-07-16 thomas 	ACTION,
423 8a35f56c 2022-07-16 thomas 	COMMIT,
424 8a35f56c 2022-07-16 thomas 	RFILE,
425 8a35f56c 2022-07-16 thomas 	FOLDER,
426 8a35f56c 2022-07-16 thomas 	HEADREF,
427 8a35f56c 2022-07-16 thomas 	INDEX_PAGE,
428 8a35f56c 2022-07-16 thomas 	PATH,
429 8a35f56c 2022-07-16 thomas 	PAGE,
430 8a35f56c 2022-07-16 thomas };
431 8a35f56c 2022-07-16 thomas 
432 8a35f56c 2022-07-16 thomas enum query_actions {
433 8a35f56c 2022-07-16 thomas 	BLAME,
434 8a35f56c 2022-07-16 thomas 	BLOB,
435 b82440e1 2023-01-06 thomas 	BLOBRAW,
436 8a35f56c 2022-07-16 thomas 	BRIEFS,
437 8a35f56c 2022-07-16 thomas 	COMMITS,
438 8a35f56c 2022-07-16 thomas 	DIFF,
439 8a35f56c 2022-07-16 thomas 	ERR,
440 8a35f56c 2022-07-16 thomas 	INDEX,
441 feaddee6 2023-12-03 thomas 	PATCH,
442 8a35f56c 2022-07-16 thomas 	SUMMARY,
443 8a35f56c 2022-07-16 thomas 	TAG,
444 8a35f56c 2022-07-16 thomas 	TAGS,
445 8a35f56c 2022-07-16 thomas 	TREE,
446 d6795e9f 2022-12-30 thomas 	RSS,
447 8a35f56c 2022-07-16 thomas 	ACTIONS__MAX,
448 8a35f56c 2022-07-16 thomas };
449 8a35f56c 2022-07-16 thomas 
450 8a35f56c 2022-07-16 thomas extern struct gotwebd	*gotwebd_env;
451 8a35f56c 2022-07-16 thomas 
452 1cd5d437 2023-01-15 thomas typedef int (*got_render_blame_line_cb)(struct template *, const char *,
453 1cd5d437 2023-01-15 thomas     struct blame_line *, int, int);
454 f85c939f 2023-11-22 thomas 
455 f85c939f 2023-11-22 thomas /* gotwebd.c */
456 f85c939f 2023-11-22 thomas void	 imsg_event_add(struct imsgev *);
457 f85c939f 2023-11-22 thomas int	 imsg_compose_event(struct imsgev *, uint16_t, uint32_t,
458 f85c939f 2023-11-22 thomas 	    pid_t, int, const void *, uint16_t);
459 f85c939f 2023-11-22 thomas int	 main_compose_sockets(struct gotwebd *, uint32_t, int,
460 f85c939f 2023-11-22 thomas 	    const void *, uint16_t);
461 f85c939f 2023-11-22 thomas int	 sockets_compose_main(struct gotwebd *, uint32_t,
462 f85c939f 2023-11-22 thomas 	    const void *, uint16_t);
463 1cd5d437 2023-01-15 thomas 
464 8a35f56c 2022-07-16 thomas /* sockets.c */
465 f85c939f 2023-11-22 thomas void sockets(struct gotwebd *, int);
466 8a35f56c 2022-07-16 thomas void sockets_parse_sockets(struct gotwebd *);
467 8a35f56c 2022-07-16 thomas void sockets_socket_accept(int, short, void *);
468 8a35f56c 2022-07-16 thomas int sockets_privinit(struct gotwebd *, struct socket *);
469 8a35f56c 2022-07-16 thomas 
470 8a35f56c 2022-07-16 thomas /* gotweb.c */
471 978394e7 2023-12-08 thomas void gotweb_index_navs(struct request *, struct gotweb_url *, int *,
472 2f4f0731 2022-12-30 thomas     struct gotweb_url *, int *);
473 4cc0851e 2023-10-08 thomas int gotweb_render_age(struct template *, time_t);
474 8a35f56c 2022-07-16 thomas const struct got_error *gotweb_init_transport(struct transport **);
475 e7e5fa49 2022-12-30 thomas const char *gotweb_action_name(int);
476 e7e5fa49 2022-12-30 thomas int gotweb_render_url(struct request *, struct gotweb_url *);
477 d6795e9f 2022-12-30 thomas int gotweb_render_absolute_url(struct request *, struct gotweb_url *);
478 8a35f56c 2022-07-16 thomas void gotweb_free_repo_commit(struct repo_commit *);
479 8a35f56c 2022-07-16 thomas void gotweb_free_repo_tag(struct repo_tag *);
480 8a35f56c 2022-07-16 thomas void gotweb_process_request(struct request *);
481 8a35f56c 2022-07-16 thomas void gotweb_free_transport(struct transport *);
482 8a35f56c 2022-07-16 thomas 
483 e7e5fa49 2022-12-30 thomas /* pages.tmpl */
484 161663e7 2023-03-11 thomas int	gotweb_render_page(struct template *, int (*)(struct template *));
485 164b5ddc 2023-03-11 thomas int	gotweb_render_error(struct template *);
486 e7e5fa49 2022-12-30 thomas int	gotweb_render_repo_table_hdr(struct template *);
487 e7e5fa49 2022-12-30 thomas int	gotweb_render_repo_fragment(struct template *, struct repo_dir *);
488 e7e5fa49 2022-12-30 thomas int	gotweb_render_briefs(struct template *);
489 2f4f0731 2022-12-30 thomas int	gotweb_render_navs(struct template *);
490 7ade8b27 2022-12-30 thomas int	gotweb_render_commits(struct template *);
491 161663e7 2023-03-11 thomas int	gotweb_render_blob(struct template *);
492 3c14c1f2 2023-01-06 thomas int	gotweb_render_tree(struct template *);
493 b3ba36c3 2023-01-14 thomas int	gotweb_render_tags(struct template *);
494 145ca42a 2023-01-09 thomas int	gotweb_render_tag(struct template *);
495 161663e7 2023-03-11 thomas int	gotweb_render_diff(struct template *);
496 00abe30b 2023-01-14 thomas int	gotweb_render_branches(struct template *, struct got_reflist_head *);
497 161663e7 2023-03-11 thomas int	gotweb_render_summary(struct template *);
498 1cd5d437 2023-01-15 thomas int	gotweb_render_blame(struct template *);
499 feaddee6 2023-12-03 thomas int	gotweb_render_patch(struct template *);
500 d6795e9f 2022-12-30 thomas int	gotweb_render_rss(struct template *);
501 e7e5fa49 2022-12-30 thomas 
502 8a35f56c 2022-07-16 thomas /* parse.y */
503 8a35f56c 2022-07-16 thomas int parse_config(const char *, struct gotwebd *);
504 8a35f56c 2022-07-16 thomas int cmdline_symset(char *);
505 8a35f56c 2022-07-16 thomas 
506 8a35f56c 2022-07-16 thomas /* fcgi.c */
507 8a35f56c 2022-07-16 thomas void fcgi_request(int, short, void *);
508 8a35f56c 2022-07-16 thomas void fcgi_timeout(int, short, void *);
509 8a35f56c 2022-07-16 thomas void fcgi_cleanup_request(struct request *);
510 8a35f56c 2022-07-16 thomas void fcgi_create_end_record(struct request *);
511 8a35f56c 2022-07-16 thomas void dump_fcgi_record(const char *, struct fcgi_record_header *);
512 d8bf4f25 2023-09-14 thomas int fcgi_write(void *, const void *, size_t);
513 8a35f56c 2022-07-16 thomas 
514 8a35f56c 2022-07-16 thomas /* got_operations.c */
515 d00235d8 2023-05-17 thomas const struct got_error *got_gotweb_closefile(FILE *);
516 6c7f10f7 2022-11-23 thomas const struct got_error *got_get_repo_owner(char **, struct request *);
517 53bf32b8 2023-01-23 thomas const struct got_error *got_get_repo_age(time_t *, struct request *,
518 53bf32b8 2023-01-23 thomas     const char *);
519 087cc2fc 2023-06-15 thomas const struct got_error *got_get_repo_commits(struct request *, size_t);
520 6c24d194 2023-06-15 thomas const struct got_error *got_get_repo_tags(struct request *, size_t);
521 8a35f56c 2022-07-16 thomas const struct got_error *got_get_repo_heads(struct request *);
522 04b2c111 2023-05-16 thomas const struct got_error *got_open_diff_for_output(FILE **, struct request *);
523 34875d49 2023-12-08 thomas int got_output_repo_tree(struct request *, char **,
524 3c14c1f2 2023-01-06 thomas     int (*)(struct template *, struct got_tree_entry *));
525 b82440e1 2023-01-06 thomas const struct got_error *got_open_blob_for_output(struct got_blob_object **,
526 34875d49 2023-12-08 thomas     int *, int *, struct request *, const char *, const char *, const char *);
527 b82440e1 2023-01-06 thomas int got_output_blob_by_lines(struct template *, struct got_blob_object *,
528 b82440e1 2023-01-06 thomas     int (*)(struct template *, const char *, size_t));
529 1cd5d437 2023-01-15 thomas const struct got_error *got_output_file_blame(struct request *,
530 1cd5d437 2023-01-15 thomas     got_render_blame_line_cb);
531 8a35f56c 2022-07-16 thomas 
532 8a35f56c 2022-07-16 thomas /* config.c */
533 8a35f56c 2022-07-16 thomas int config_setserver(struct gotwebd *, struct server *);
534 8a35f56c 2022-07-16 thomas int config_getserver(struct gotwebd *, struct imsg *);
535 8a35f56c 2022-07-16 thomas int config_setsock(struct gotwebd *, struct socket *);
536 8a35f56c 2022-07-16 thomas int config_getsock(struct gotwebd *, struct imsg *);
537 8a35f56c 2022-07-16 thomas int config_setfd(struct gotwebd *, struct socket *);
538 8a35f56c 2022-07-16 thomas int config_getfd(struct gotwebd *, struct imsg *);
539 8a35f56c 2022-07-16 thomas int config_getcfg(struct gotwebd *, struct imsg *);
540 8a35f56c 2022-07-16 thomas int config_init(struct gotwebd *);
541 f85c939f 2023-11-22 thomas 
542 f85c939f 2023-11-22 thomas /* log.c */
543 f85c939f 2023-11-22 thomas void	log_init(int, int);
544 f85c939f 2023-11-22 thomas void	log_procinit(const char *);
545 f85c939f 2023-11-22 thomas void	log_setverbose(int);
546 f85c939f 2023-11-22 thomas int	log_getverbose(void);
547 f85c939f 2023-11-22 thomas void	log_warn(const char *, ...)
548 f85c939f 2023-11-22 thomas 	    __attribute__((__format__ (printf, 1, 2)));
549 f85c939f 2023-11-22 thomas void	log_warnx(const char *, ...)
550 f85c939f 2023-11-22 thomas 	    __attribute__((__format__ (printf, 1, 2)));
551 f85c939f 2023-11-22 thomas void	log_info(const char *, ...)
552 f85c939f 2023-11-22 thomas 	    __attribute__((__format__ (printf, 1, 2)));
553 f85c939f 2023-11-22 thomas void	log_debug(const char *, ...)
554 f85c939f 2023-11-22 thomas 	    __attribute__((__format__ (printf, 1, 2)));
555 f85c939f 2023-11-22 thomas void	logit(int, const char *, ...)
556 f85c939f 2023-11-22 thomas 	    __attribute__((__format__ (printf, 2, 3)));
557 f85c939f 2023-11-22 thomas void	vlog(int, const char *, va_list)
558 f85c939f 2023-11-22 thomas 	    __attribute__((__format__ (printf, 2, 0)));
559 f85c939f 2023-11-22 thomas __dead void fatal(const char *, ...)
560 f85c939f 2023-11-22 thomas 	    __attribute__((__format__ (printf, 1, 2)));
561 f85c939f 2023-11-22 thomas __dead void fatalx(const char *, ...)
562 f85c939f 2023-11-22 thomas 	    __attribute__((__format__ (printf, 1, 2)));