1 8a35f56c 2022-07-16 thomas /*
  2 8a35f56c 2022-07-16 thomas  * Copyright (c) 2016, 2019, 2020-2022 Tracey Emery <tracey@traceyemery.net>
  3 8a35f56c 2022-07-16 thomas  * Copyright (c) 2015 Mike Larkin <mlarkin@openbsd.org>
  4 8a35f56c 2022-07-16 thomas  * Copyright (c) 2013 David Gwynne <dlg@openbsd.org>
  5 8a35f56c 2022-07-16 thomas  * Copyright (c) 2013 Florian Obser <florian@openbsd.org>
  6 8a35f56c 2022-07-16 thomas  *
  7 8a35f56c 2022-07-16 thomas  * Permission to use, copy, modify, and distribute this software for any
  8 8a35f56c 2022-07-16 thomas  * purpose with or without fee is hereby granted, provided that the above
  9 8a35f56c 2022-07-16 thomas  * copyright notice and this permission notice appear in all copies.
 10 8a35f56c 2022-07-16 thomas  *
 11 8a35f56c 2022-07-16 thomas  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 12 8a35f56c 2022-07-16 thomas  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 13 8a35f56c 2022-07-16 thomas  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 14 8a35f56c 2022-07-16 thomas  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 15 8a35f56c 2022-07-16 thomas  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 16 8a35f56c 2022-07-16 thomas  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 17 8a35f56c 2022-07-16 thomas  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 18 8a35f56c 2022-07-16 thomas  */
 19 8a35f56c 2022-07-16 thomas 
 20 8a35f56c 2022-07-16 thomas #include <netinet/in.h>
 21 8a35f56c 2022-07-16 thomas #include <net/if.h>
 22 8a35f56c 2022-07-16 thomas #include <sys/queue.h>
 23 8a35f56c 2022-07-16 thomas 
 24 8a35f56c 2022-07-16 thomas #include <limits.h>
 25 8a35f56c 2022-07-16 thomas #include <stdio.h>
 26 8a35f56c 2022-07-16 thomas 
 27 8a35f56c 2022-07-16 thomas #ifdef DEBUG
 28 8a35f56c 2022-07-16 thomas #define dprintf(x...)   do { log_debug(x); } while(0)
 29 8a35f56c 2022-07-16 thomas #else
 30 8a35f56c 2022-07-16 thomas #define dprintf(x...)
 31 8a35f56c 2022-07-16 thomas #endif /* DEBUG */
 32 8a35f56c 2022-07-16 thomas 
 33 8a35f56c 2022-07-16 thomas #ifndef nitems
 34 8a35f56c 2022-07-16 thomas #define nitems(_a)	(sizeof((_a)) / sizeof((_a)[0]))
 35 8a35f56c 2022-07-16 thomas #endif
 36 8a35f56c 2022-07-16 thomas 
 37 8a35f56c 2022-07-16 thomas /* GOTWEBD DEFAULTS */
 38 8a35f56c 2022-07-16 thomas #define GOTWEBD_CONF		 "/etc/gotwebd.conf"
 39 8a35f56c 2022-07-16 thomas 
 40 8a35f56c 2022-07-16 thomas #define GOTWEBD_USER		 "www"
 41 8a35f56c 2022-07-16 thomas 
 42 8a35f56c 2022-07-16 thomas #define GOTWEBD_MAXCLIENTS	 1024
 43 8a35f56c 2022-07-16 thomas #define GOTWEBD_MAXTEXT		 511
 44 8a35f56c 2022-07-16 thomas #define GOTWEBD_MAXNAME		 64
 45 8a35f56c 2022-07-16 thomas #define GOTWEBD_MAXPORT		 6
 46 8a35f56c 2022-07-16 thomas #define GOTWEBD_NUMPROC		 3
 47 8a35f56c 2022-07-16 thomas #define GOTWEBD_MAXIFACE	 16
 48 8a35f56c 2022-07-16 thomas 
 49 8a35f56c 2022-07-16 thomas /* GOTWEB DEFAULTS */
 50 8a35f56c 2022-07-16 thomas #define MAX_QUERYSTRING		 2048
 51 8a35f56c 2022-07-16 thomas #define MAX_DOCUMENT_ROOT	 255
 52 8a35f56c 2022-07-16 thomas #define MAX_SERVER_NAME		 255
 53 8a35f56c 2022-07-16 thomas 
 54 8a35f56c 2022-07-16 thomas #define GOTWEB_GOT_DIR		 ".got"
 55 8a35f56c 2022-07-16 thomas #define GOTWEB_GIT_DIR		 ".git"
 56 8a35f56c 2022-07-16 thomas 
 57 8a35f56c 2022-07-16 thomas #define D_HTTPD_CHROOT		 "/var/www"
 58 8a35f56c 2022-07-16 thomas #define D_UNIX_SOCKET		 "/run/gotweb.sock"
 59 8a35f56c 2022-07-16 thomas #define D_FCGI_PORT		 "9000"
 60 8a35f56c 2022-07-16 thomas #define D_GOTPATH		 "/got/public"
 61 8a35f56c 2022-07-16 thomas #define D_SITENAME		 "Gotweb"
 62 8a35f56c 2022-07-16 thomas #define D_SITEOWNER		 "Got Owner"
 63 8a35f56c 2022-07-16 thomas #define D_SITELINK		 "Repos"
 64 8a35f56c 2022-07-16 thomas #define D_GOTLOGO		 "got.png"
 65 8a35f56c 2022-07-16 thomas #define D_GOTURL		 "https://gameoftrees.org"
 66 8a35f56c 2022-07-16 thomas #define D_GOTWEBCSS		 "gotweb.css"
 67 8a35f56c 2022-07-16 thomas 
 68 8a35f56c 2022-07-16 thomas #define D_SHOWROWNER		 1
 69 8a35f56c 2022-07-16 thomas #define D_SHOWSOWNER		 1
 70 8a35f56c 2022-07-16 thomas #define D_SHOWAGE		 1
 71 8a35f56c 2022-07-16 thomas #define D_SHOWDESC		 1
 72 8a35f56c 2022-07-16 thomas #define D_SHOWURL		 1
 73 8a35f56c 2022-07-16 thomas #define D_MAXREPO		 0
 74 8a35f56c 2022-07-16 thomas #define D_MAXREPODISP		 25
 75 8a35f56c 2022-07-16 thomas #define D_MAXSLCOMMDISP		 10
 76 8a35f56c 2022-07-16 thomas #define D_MAXCOMMITDISP		 25
 77 8a35f56c 2022-07-16 thomas 
 78 8a35f56c 2022-07-16 thomas #define BUF			 8192
 79 8a35f56c 2022-07-16 thomas 
 80 8a35f56c 2022-07-16 thomas #define TIMEOUT_DEFAULT		 120
 81 8a35f56c 2022-07-16 thomas 
 82 8a35f56c 2022-07-16 thomas #define FCGI_CONTENT_SIZE	 65535
 83 8a35f56c 2022-07-16 thomas #define FCGI_PADDING_SIZE	 255
 84 8a35f56c 2022-07-16 thomas #define FCGI_RECORD_SIZE	 \
 85 8a35f56c 2022-07-16 thomas     (sizeof(struct fcgi_record_header) + FCGI_CONTENT_SIZE + FCGI_PADDING_SIZE)
 86 8a35f56c 2022-07-16 thomas 
 87 8a35f56c 2022-07-16 thomas #define FCGI_ALIGNMENT		 8
 88 8a35f56c 2022-07-16 thomas #define FCGI_ALIGN(n)		 \
 89 8a35f56c 2022-07-16 thomas     (((n) + (FCGI_ALIGNMENT - 1)) & ~(FCGI_ALIGNMENT - 1))
 90 8a35f56c 2022-07-16 thomas 
 91 8a35f56c 2022-07-16 thomas #define FD_RESERVE		 5
 92 8a35f56c 2022-07-16 thomas #define FD_NEEDED		 6
 93 8a35f56c 2022-07-16 thomas 
 94 8a35f56c 2022-07-16 thomas #define FCGI_BEGIN_REQUEST	 1
 95 8a35f56c 2022-07-16 thomas #define FCGI_ABORT_REQUEST	 2
 96 8a35f56c 2022-07-16 thomas #define FCGI_END_REQUEST	 3
 97 8a35f56c 2022-07-16 thomas #define FCGI_PARAMS		 4
 98 8a35f56c 2022-07-16 thomas #define FCGI_STDIN		 5
 99 8a35f56c 2022-07-16 thomas #define FCGI_STDOUT		 6
100 8a35f56c 2022-07-16 thomas #define FCGI_STDERR		 7
101 8a35f56c 2022-07-16 thomas #define FCGI_DATA		 8
102 8a35f56c 2022-07-16 thomas #define FCGI_GET_VALUES		 9
103 8a35f56c 2022-07-16 thomas #define FCGI_GET_VALUES_RESULT	10
104 8a35f56c 2022-07-16 thomas #define FCGI_UNKNOWN_TYPE	11
105 8a35f56c 2022-07-16 thomas #define FCGI_MAXTYPE		(FCGI_UNKNOWN_TYPE)
106 8a35f56c 2022-07-16 thomas 
107 8a35f56c 2022-07-16 thomas #define FCGI_REQUEST_COMPLETE	0
108 8a35f56c 2022-07-16 thomas #define FCGI_CANT_MPX_CONN	1
109 8a35f56c 2022-07-16 thomas #define FCGI_OVERLOADED		2
110 8a35f56c 2022-07-16 thomas #define FCGI_UNKNOWN_ROLE	3
111 8a35f56c 2022-07-16 thomas 
112 e80b37ed 2022-07-22 thomas #define GOTWEB_PACK_NUM_TEMPFILES     32
113 8a35f56c 2022-07-16 thomas 
114 8a35f56c 2022-07-16 thomas enum imsg_type {
115 8a35f56c 2022-07-16 thomas 	IMSG_CFG_SRV = IMSG_PROC_MAX,
116 8a35f56c 2022-07-16 thomas 	IMSG_CFG_SOCK,
117 8a35f56c 2022-07-16 thomas 	IMSG_CFG_FD,
118 8a35f56c 2022-07-16 thomas 	IMSG_CFG_DONE,
119 8a35f56c 2022-07-16 thomas 	IMSG_CTL_START,
120 8a35f56c 2022-07-16 thomas };
121 8a35f56c 2022-07-16 thomas 
122 8a35f56c 2022-07-16 thomas struct env_val {
123 8a35f56c 2022-07-16 thomas 	SLIST_ENTRY(env_val)	 entry;
124 8a35f56c 2022-07-16 thomas 	char			*val;
125 8a35f56c 2022-07-16 thomas };
126 8a35f56c 2022-07-16 thomas SLIST_HEAD(env_head, env_val);
127 8a35f56c 2022-07-16 thomas 
128 8a35f56c 2022-07-16 thomas struct fcgi_record_header {
129 8a35f56c 2022-07-16 thomas 	uint8_t		version;
130 8a35f56c 2022-07-16 thomas 	uint8_t		type;
131 8a35f56c 2022-07-16 thomas 	uint16_t	id;
132 8a35f56c 2022-07-16 thomas 	uint16_t	content_len;
133 8a35f56c 2022-07-16 thomas 	uint8_t		padding_len;
134 8a35f56c 2022-07-16 thomas 	uint8_t		reserved;
135 0740b40a 2022-07-16 thomas }__attribute__((__packed__));
136 8a35f56c 2022-07-16 thomas 
137 8a35f56c 2022-07-16 thomas struct fcgi_response {
138 8a35f56c 2022-07-16 thomas 	TAILQ_ENTRY(fcgi_response)	entry;
139 8a35f56c 2022-07-16 thomas 	uint8_t				data[FCGI_RECORD_SIZE];
140 8a35f56c 2022-07-16 thomas 	size_t				data_pos;
141 8a35f56c 2022-07-16 thomas 	size_t				data_len;
142 8a35f56c 2022-07-16 thomas };
143 8a35f56c 2022-07-16 thomas 
144 8a35f56c 2022-07-16 thomas struct repo_dir {
145 8a35f56c 2022-07-16 thomas 	char			*name;
146 8a35f56c 2022-07-16 thomas 	char			*owner;
147 8a35f56c 2022-07-16 thomas 	char			*description;
148 8a35f56c 2022-07-16 thomas 	char			*url;
149 8a35f56c 2022-07-16 thomas 	char			*age;
150 8a35f56c 2022-07-16 thomas 	char			*path;
151 8a35f56c 2022-07-16 thomas };
152 8a35f56c 2022-07-16 thomas 
153 8a35f56c 2022-07-16 thomas struct repo_tag {
154 8a35f56c 2022-07-16 thomas 	TAILQ_ENTRY(repo_tag)	 entry;
155 8a35f56c 2022-07-16 thomas 	char			*commit_id;
156 8a35f56c 2022-07-16 thomas 	char			*tag_name;
157 8a35f56c 2022-07-16 thomas 	char			*tag_commit;
158 8a35f56c 2022-07-16 thomas 	char			*commit_msg;
159 8a35f56c 2022-07-16 thomas 	char			*tagger;
160 8a35f56c 2022-07-16 thomas 	time_t			 tagger_time;
161 8a35f56c 2022-07-16 thomas };
162 8a35f56c 2022-07-16 thomas 
163 8a35f56c 2022-07-16 thomas struct repo_commit {
164 8a35f56c 2022-07-16 thomas 	TAILQ_ENTRY(repo_commit)	 entry;
165 8a35f56c 2022-07-16 thomas 	char			*path;
166 8a35f56c 2022-07-16 thomas 	char			*refs_str;
167 8a35f56c 2022-07-16 thomas 	char			*commit_id; /* id_str1 */
168 8a35f56c 2022-07-16 thomas 	char			*parent_id; /* id_str2 */
169 8a35f56c 2022-07-16 thomas 	char			*tree_id;
170 8a35f56c 2022-07-16 thomas 	char			*author;
171 8a35f56c 2022-07-16 thomas 	char			*committer;
172 8a35f56c 2022-07-16 thomas 	char			*commit_msg;
173 8a35f56c 2022-07-16 thomas 	time_t			 committer_time;
174 8a35f56c 2022-07-16 thomas };
175 8a35f56c 2022-07-16 thomas 
176 8a35f56c 2022-07-16 thomas struct got_repository;
177 8a35f56c 2022-07-16 thomas struct transport {
178 8a35f56c 2022-07-16 thomas 	TAILQ_HEAD(repo_commits_head, repo_commit)	 repo_commits;
179 8a35f56c 2022-07-16 thomas 	TAILQ_HEAD(repo_tags_head, repo_tag)		 repo_tags;
180 8a35f56c 2022-07-16 thomas 	struct got_repository	*repo;
181 8a35f56c 2022-07-16 thomas 	struct repo_dir		*repo_dir;
182 8a35f56c 2022-07-16 thomas 	struct querystring	*qs;
183 8a35f56c 2022-07-16 thomas 	char			*next_id;
184 8a35f56c 2022-07-16 thomas 	char			*prev_id;
185 8a35f56c 2022-07-16 thomas 	unsigned int		 repos_total;
186 8a35f56c 2022-07-16 thomas 	unsigned int		 next_disp;
187 8a35f56c 2022-07-16 thomas 	unsigned int		 prev_disp;
188 8a35f56c 2022-07-16 thomas 	unsigned int		 tag_count;
189 8a35f56c 2022-07-16 thomas };
190 8a35f56c 2022-07-16 thomas 
191 8a35f56c 2022-07-16 thomas enum socket_priv_fds {
192 8a35f56c 2022-07-16 thomas 	DIFF_FD_1,
193 8a35f56c 2022-07-16 thomas 	DIFF_FD_2,
194 8a35f56c 2022-07-16 thomas 	DIFF_FD_3,
195 8a35f56c 2022-07-16 thomas 	DIFF_FD_4,
196 8a35f56c 2022-07-16 thomas 	DIFF_FD_5,
197 8a35f56c 2022-07-16 thomas 	BLAME_FD_1,
198 8a35f56c 2022-07-16 thomas 	BLAME_FD_2,
199 8a35f56c 2022-07-16 thomas 	BLAME_FD_3,
200 8a35f56c 2022-07-16 thomas 	BLAME_FD_4,
201 8a35f56c 2022-07-16 thomas 	BLAME_FD_5,
202 8a35f56c 2022-07-16 thomas 	BLAME_FD_6,
203 8a35f56c 2022-07-16 thomas 	BLOB_FD_1,
204 8a35f56c 2022-07-16 thomas 	BLOB_FD_2,
205 8a35f56c 2022-07-16 thomas 	PRIV_FDS__MAX,
206 8a35f56c 2022-07-16 thomas };
207 8a35f56c 2022-07-16 thomas 
208 8a35f56c 2022-07-16 thomas struct request {
209 8a35f56c 2022-07-16 thomas 	struct socket			*sock;
210 8a35f56c 2022-07-16 thomas 	struct server			*srv;
211 8a35f56c 2022-07-16 thomas 	struct transport		*t;
212 8a35f56c 2022-07-16 thomas 	struct event			 ev;
213 8a35f56c 2022-07-16 thomas 	struct event			 tmo;
214 8a35f56c 2022-07-16 thomas 
215 8a35f56c 2022-07-16 thomas 	uint16_t			 id;
216 8a35f56c 2022-07-16 thomas 	int				 fd;
217 8a35f56c 2022-07-16 thomas 	int				 priv_fd[PRIV_FDS__MAX];
218 8a35f56c 2022-07-16 thomas 
219 8a35f56c 2022-07-16 thomas 	uint8_t				 buf[FCGI_RECORD_SIZE];
220 8a35f56c 2022-07-16 thomas 	size_t				 buf_pos;
221 8a35f56c 2022-07-16 thomas 	size_t				 buf_len;
222 8a35f56c 2022-07-16 thomas 
223 8a35f56c 2022-07-16 thomas 	char				 querystring[MAX_QUERYSTRING];
224 8a35f56c 2022-07-16 thomas 	char				 http_host[GOTWEBD_MAXTEXT];
225 8a35f56c 2022-07-16 thomas 	char				 document_root[MAX_DOCUMENT_ROOT];
226 8a35f56c 2022-07-16 thomas 	char				 server_name[MAX_SERVER_NAME];
227 8a35f56c 2022-07-16 thomas 
228 8a35f56c 2022-07-16 thomas 	struct env_head			 env;
229 8a35f56c 2022-07-16 thomas 	int				 env_count;
230 8a35f56c 2022-07-16 thomas 
231 8a35f56c 2022-07-16 thomas 	uint8_t				 request_started;
232 8a35f56c 2022-07-16 thomas };
233 8a35f56c 2022-07-16 thomas 
234 8a35f56c 2022-07-16 thomas struct fcgi_begin_request_body {
235 8a35f56c 2022-07-16 thomas 	uint16_t	role;
236 8a35f56c 2022-07-16 thomas 	uint8_t		flags;
237 8a35f56c 2022-07-16 thomas 	uint8_t		reserved[5];
238 0740b40a 2022-07-16 thomas }__attribute__((__packed__));
239 8a35f56c 2022-07-16 thomas 
240 8a35f56c 2022-07-16 thomas struct fcgi_end_request_body {
241 8a35f56c 2022-07-16 thomas 	uint32_t	app_status;
242 8a35f56c 2022-07-16 thomas 	uint8_t		protocol_status;
243 8a35f56c 2022-07-16 thomas 	uint8_t		reserved[3];
244 8a35f56c 2022-07-16 thomas }__packed;
245 8a35f56c 2022-07-16 thomas 
246 8a35f56c 2022-07-16 thomas struct address {
247 8a35f56c 2022-07-16 thomas 	TAILQ_ENTRY(address)	 entry;
248 8a35f56c 2022-07-16 thomas 	struct sockaddr_storage	 ss;
249 8a35f56c 2022-07-16 thomas 	int			 ipproto;
250 8a35f56c 2022-07-16 thomas 	int			 prefixlen;
251 8a35f56c 2022-07-16 thomas 	in_port_t		 port;
252 8a35f56c 2022-07-16 thomas 	char			 ifname[IFNAMSIZ];
253 8a35f56c 2022-07-16 thomas };
254 8a35f56c 2022-07-16 thomas TAILQ_HEAD(addresslist, address);
255 8a35f56c 2022-07-16 thomas 
256 8a35f56c 2022-07-16 thomas struct server {
257 8a35f56c 2022-07-16 thomas 	TAILQ_ENTRY(server)	 entry;
258 8a35f56c 2022-07-16 thomas 	struct addresslist	*al;
259 8a35f56c 2022-07-16 thomas 
260 8a35f56c 2022-07-16 thomas 	char		 name[GOTWEBD_MAXTEXT];
261 8a35f56c 2022-07-16 thomas 
262 8a35f56c 2022-07-16 thomas 	char		 repos_path[PATH_MAX];
263 8a35f56c 2022-07-16 thomas 	char		 site_name[GOTWEBD_MAXNAME];
264 8a35f56c 2022-07-16 thomas 	char		 site_owner[GOTWEBD_MAXNAME];
265 8a35f56c 2022-07-16 thomas 	char		 site_link[GOTWEBD_MAXTEXT];
266 8a35f56c 2022-07-16 thomas 	char		 logo[GOTWEBD_MAXTEXT];
267 8a35f56c 2022-07-16 thomas 	char		 logo_url[GOTWEBD_MAXTEXT];
268 8a35f56c 2022-07-16 thomas 	char		 custom_css[PATH_MAX];
269 8a35f56c 2022-07-16 thomas 
270 8a35f56c 2022-07-16 thomas 	size_t		 max_repos;
271 8a35f56c 2022-07-16 thomas 	size_t		 max_repos_display;
272 8a35f56c 2022-07-16 thomas 	size_t		 max_commits_display;
273 8a35f56c 2022-07-16 thomas 
274 8a35f56c 2022-07-16 thomas 	int		 show_site_owner;
275 8a35f56c 2022-07-16 thomas 	int		 show_repo_owner;
276 8a35f56c 2022-07-16 thomas 	int		 show_repo_age;
277 8a35f56c 2022-07-16 thomas 	int		 show_repo_description;
278 8a35f56c 2022-07-16 thomas 	int		 show_repo_cloneurl;
279 8a35f56c 2022-07-16 thomas 
280 8a35f56c 2022-07-16 thomas 	int		 unix_socket;
281 8a35f56c 2022-07-16 thomas 	char		 unix_socket_name[PATH_MAX];
282 8a35f56c 2022-07-16 thomas 
283 8a35f56c 2022-07-16 thomas 	int		 fcgi_socket;
284 8a35f56c 2022-07-16 thomas 	char		 fcgi_socket_bind[GOTWEBD_MAXTEXT];
285 8a35f56c 2022-07-16 thomas 	in_port_t	 fcgi_socket_port;
286 8a35f56c 2022-07-16 thomas };
287 8a35f56c 2022-07-16 thomas TAILQ_HEAD(serverlist, server);
288 8a35f56c 2022-07-16 thomas 
289 8a35f56c 2022-07-16 thomas enum client_action {
290 8a35f56c 2022-07-16 thomas 	CLIENT_CONNECT,
291 8a35f56c 2022-07-16 thomas 	CLIENT_DISCONNECT,
292 8a35f56c 2022-07-16 thomas };
293 8a35f56c 2022-07-16 thomas 
294 8a35f56c 2022-07-16 thomas enum sock_type {
295 8a35f56c 2022-07-16 thomas 	UNIX,
296 8a35f56c 2022-07-16 thomas 	FCGI,
297 8a35f56c 2022-07-16 thomas };
298 8a35f56c 2022-07-16 thomas 
299 8a35f56c 2022-07-16 thomas struct socket_conf {
300 8a35f56c 2022-07-16 thomas 	struct addresslist	*al;
301 8a35f56c 2022-07-16 thomas 
302 8a35f56c 2022-07-16 thomas 	char		 name[GOTWEBD_MAXTEXT];
303 8a35f56c 2022-07-16 thomas 	char		 srv_name[GOTWEBD_MAXTEXT];
304 8a35f56c 2022-07-16 thomas 
305 8a35f56c 2022-07-16 thomas 	int		 id;
306 8a35f56c 2022-07-16 thomas 	int		 child_id;
307 8a35f56c 2022-07-16 thomas 	int		 parent_id;
308 8a35f56c 2022-07-16 thomas 
309 8a35f56c 2022-07-16 thomas 	int		 ipv4;
310 8a35f56c 2022-07-16 thomas 	int		 ipv6;
311 8a35f56c 2022-07-16 thomas 
312 8a35f56c 2022-07-16 thomas 	int		 type;
313 8a35f56c 2022-07-16 thomas 	char		 unix_socket_name[PATH_MAX];
314 8a35f56c 2022-07-16 thomas 	in_port_t	 fcgi_socket_port;
315 8a35f56c 2022-07-16 thomas };
316 8a35f56c 2022-07-16 thomas 
317 8a35f56c 2022-07-16 thomas struct socket {
318 8a35f56c 2022-07-16 thomas 	TAILQ_ENTRY(socket)	 entry;
319 8a35f56c 2022-07-16 thomas 	struct socket_conf	 conf;
320 8a35f56c 2022-07-16 thomas 
321 8a35f56c 2022-07-16 thomas 	int		 fd;
322 e80b37ed 2022-07-22 thomas 	int		 pack_fds[GOTWEB_PACK_NUM_TEMPFILES];
323 8a35f56c 2022-07-16 thomas 	int		 priv_fd[PRIV_FDS__MAX];
324 8a35f56c 2022-07-16 thomas 
325 8a35f56c 2022-07-16 thomas 	struct event	 evt;
326 8a35f56c 2022-07-16 thomas 	struct event	 ev;
327 8a35f56c 2022-07-16 thomas 	struct event	 pause;
328 8a35f56c 2022-07-16 thomas 
329 8a35f56c 2022-07-16 thomas 	int		 client_status;
330 8a35f56c 2022-07-16 thomas };
331 8a35f56c 2022-07-16 thomas TAILQ_HEAD(socketlist, socket);
332 8a35f56c 2022-07-16 thomas 
333 8a35f56c 2022-07-16 thomas struct gotwebd {
334 8a35f56c 2022-07-16 thomas 	struct serverlist	*servers;
335 8a35f56c 2022-07-16 thomas 	struct socketlist	*sockets;
336 8a35f56c 2022-07-16 thomas 
337 8a35f56c 2022-07-16 thomas 	struct privsep	*gotwebd_ps;
338 8a35f56c 2022-07-16 thomas 	const char	*gotwebd_conffile;
339 8a35f56c 2022-07-16 thomas 
340 8a35f56c 2022-07-16 thomas 	int		 gotwebd_debug;
341 8a35f56c 2022-07-16 thomas 	int		 gotwebd_verbose;
342 8a35f56c 2022-07-16 thomas 	int		 gotwebd_noaction;
343 8a35f56c 2022-07-16 thomas 
344 8a35f56c 2022-07-16 thomas 	uint16_t	 prefork_gotwebd;
345 8a35f56c 2022-07-16 thomas 	int		 gotwebd_reload;
346 8a35f56c 2022-07-16 thomas 
347 8a35f56c 2022-07-16 thomas 	int		 server_cnt;
348 8a35f56c 2022-07-16 thomas 
349 8a35f56c 2022-07-16 thomas 	char		 httpd_chroot[PATH_MAX];
350 8a35f56c 2022-07-16 thomas 
351 8a35f56c 2022-07-16 thomas 	int		 unix_socket;
352 8a35f56c 2022-07-16 thomas 	char		 unix_socket_name[PATH_MAX];
353 8a35f56c 2022-07-16 thomas 
354 8a35f56c 2022-07-16 thomas 	int		 fcgi_socket;
355 8a35f56c 2022-07-16 thomas 	char		 fcgi_socket_bind[GOTWEBD_MAXTEXT];
356 8a35f56c 2022-07-16 thomas 	in_port_t	 fcgi_socket_port;
357 8a35f56c 2022-07-16 thomas };
358 8a35f56c 2022-07-16 thomas 
359 8a35f56c 2022-07-16 thomas struct querystring {
360 8a35f56c 2022-07-16 thomas 	uint8_t		 action;
361 8a35f56c 2022-07-16 thomas 	char		*commit;
362 8a35f56c 2022-07-16 thomas 	char		*previd;
363 8a35f56c 2022-07-16 thomas 	char		*prevset;
364 8a35f56c 2022-07-16 thomas 	char		*file;
365 8a35f56c 2022-07-16 thomas 	char		*folder;
366 8a35f56c 2022-07-16 thomas 	char		*headref;
367 8a35f56c 2022-07-16 thomas 	int		 index_page;
368 8a35f56c 2022-07-16 thomas 	char		*index_page_str;
369 8a35f56c 2022-07-16 thomas 	char		*path;
370 8a35f56c 2022-07-16 thomas 	int		 page;
371 8a35f56c 2022-07-16 thomas 	char		*page_str;
372 8a35f56c 2022-07-16 thomas };
373 8a35f56c 2022-07-16 thomas 
374 8a35f56c 2022-07-16 thomas struct querystring_keys {
375 8a35f56c 2022-07-16 thomas 	const char	*name;
376 8a35f56c 2022-07-16 thomas 	int		 element;
377 8a35f56c 2022-07-16 thomas };
378 8a35f56c 2022-07-16 thomas 
379 8a35f56c 2022-07-16 thomas struct action_keys {
380 8a35f56c 2022-07-16 thomas 	const char	*name;
381 8a35f56c 2022-07-16 thomas 	int		 action;
382 8a35f56c 2022-07-16 thomas };
383 8a35f56c 2022-07-16 thomas 
384 8a35f56c 2022-07-16 thomas enum querystring_elements {
385 8a35f56c 2022-07-16 thomas 	ACTION,
386 8a35f56c 2022-07-16 thomas 	COMMIT,
387 8a35f56c 2022-07-16 thomas 	RFILE,
388 8a35f56c 2022-07-16 thomas 	FOLDER,
389 8a35f56c 2022-07-16 thomas 	HEADREF,
390 8a35f56c 2022-07-16 thomas 	INDEX_PAGE,
391 8a35f56c 2022-07-16 thomas 	PATH,
392 8a35f56c 2022-07-16 thomas 	PAGE,
393 8a35f56c 2022-07-16 thomas 	PREVID,
394 8a35f56c 2022-07-16 thomas 	QSELEM__MAX,
395 8a35f56c 2022-07-16 thomas };
396 8a35f56c 2022-07-16 thomas 
397 8a35f56c 2022-07-16 thomas enum query_actions {
398 8a35f56c 2022-07-16 thomas 	BLAME,
399 8a35f56c 2022-07-16 thomas 	BLOB,
400 8a35f56c 2022-07-16 thomas 	BRIEFS,
401 8a35f56c 2022-07-16 thomas 	COMMITS,
402 8a35f56c 2022-07-16 thomas 	DIFF,
403 8a35f56c 2022-07-16 thomas 	ERR,
404 8a35f56c 2022-07-16 thomas 	INDEX,
405 8a35f56c 2022-07-16 thomas 	SUMMARY,
406 8a35f56c 2022-07-16 thomas 	TAG,
407 8a35f56c 2022-07-16 thomas 	TAGS,
408 8a35f56c 2022-07-16 thomas 	TREE,
409 8a35f56c 2022-07-16 thomas 	ACTIONS__MAX,
410 8a35f56c 2022-07-16 thomas };
411 8a35f56c 2022-07-16 thomas 
412 8a35f56c 2022-07-16 thomas extern struct gotwebd	*gotwebd_env;
413 8a35f56c 2022-07-16 thomas 
414 8a35f56c 2022-07-16 thomas /* sockets.c */
415 8a35f56c 2022-07-16 thomas void sockets(struct privsep *, struct privsep_proc *);
416 8a35f56c 2022-07-16 thomas void sockets_shutdown(void);
417 8a35f56c 2022-07-16 thomas void sockets_parse_sockets(struct gotwebd *);
418 8a35f56c 2022-07-16 thomas void sockets_socket_accept(int, short, void *);
419 8a35f56c 2022-07-16 thomas int sockets_privinit(struct gotwebd *, struct socket *);
420 8a35f56c 2022-07-16 thomas 
421 8a35f56c 2022-07-16 thomas /* gotweb.c */
422 8a35f56c 2022-07-16 thomas const struct got_error *gotweb_render_content_type(struct request *,
423 8a35f56c 2022-07-16 thomas     const uint8_t *);
424 8a35f56c 2022-07-16 thomas const struct got_error
425 8a35f56c 2022-07-16 thomas     *gotweb_render_content_type_file(struct request *, const uint8_t *, char *);
426 8a35f56c 2022-07-16 thomas const struct got_error *gotweb_get_time_str(char **, time_t, int);
427 8a35f56c 2022-07-16 thomas const struct got_error *gotweb_init_transport(struct transport **);
428 8a35f56c 2022-07-16 thomas const struct got_error *gotweb_escape_html(char **, const char *);
429 8a35f56c 2022-07-16 thomas void gotweb_free_repo_commit(struct repo_commit *);
430 8a35f56c 2022-07-16 thomas void gotweb_free_repo_tag(struct repo_tag *);
431 8a35f56c 2022-07-16 thomas void gotweb_process_request(struct request *);
432 8a35f56c 2022-07-16 thomas void gotweb_free_transport(struct transport *);
433 8a35f56c 2022-07-16 thomas 
434 8a35f56c 2022-07-16 thomas /* parse.y */
435 8a35f56c 2022-07-16 thomas int parse_config(const char *, struct gotwebd *);
436 8a35f56c 2022-07-16 thomas int cmdline_symset(char *);
437 8a35f56c 2022-07-16 thomas 
438 8a35f56c 2022-07-16 thomas /* fcgi.c */
439 8a35f56c 2022-07-16 thomas void fcgi_request(int, short, void *);
440 8a35f56c 2022-07-16 thomas void fcgi_timeout(int, short, void *);
441 8a35f56c 2022-07-16 thomas void fcgi_cleanup_request(struct request *);
442 8a35f56c 2022-07-16 thomas void fcgi_create_end_record(struct request *);
443 8a35f56c 2022-07-16 thomas void dump_fcgi_record(const char *, struct fcgi_record_header *);
444 8a35f56c 2022-07-16 thomas int fcgi_gen_response(struct request *, const char *);
445 8a35f56c 2022-07-16 thomas int fcgi_gen_binary_response(struct request *, const uint8_t *, int);
446 8a35f56c 2022-07-16 thomas 
447 8a35f56c 2022-07-16 thomas /* got_operations.c */
448 8a35f56c 2022-07-16 thomas const struct got_error *got_get_repo_owner(char **, struct request *, char *);
449 8a35f56c 2022-07-16 thomas const struct got_error *got_get_repo_age(char **, struct request *, char *,
450 8a35f56c 2022-07-16 thomas     const char *, int);
451 8a35f56c 2022-07-16 thomas const struct got_error *got_get_repo_commits(struct request *, int);
452 8a35f56c 2022-07-16 thomas const struct got_error *got_get_repo_tags(struct request *, int);
453 8a35f56c 2022-07-16 thomas const struct got_error *got_get_repo_heads(struct request *);
454 8a35f56c 2022-07-16 thomas const struct got_error *got_output_repo_diff(struct request *);
455 8a35f56c 2022-07-16 thomas const struct got_error *got_output_repo_tree(struct request *);
456 8a35f56c 2022-07-16 thomas const struct got_error *got_output_file_blob(struct request *);
457 8a35f56c 2022-07-16 thomas const struct got_error *got_output_file_blame(struct request *);
458 8a35f56c 2022-07-16 thomas 
459 8a35f56c 2022-07-16 thomas /* config.c */
460 8a35f56c 2022-07-16 thomas int config_setserver(struct gotwebd *, struct server *);
461 8a35f56c 2022-07-16 thomas int config_getserver(struct gotwebd *, struct imsg *);
462 8a35f56c 2022-07-16 thomas int config_setsock(struct gotwebd *, struct socket *);
463 8a35f56c 2022-07-16 thomas int config_getsock(struct gotwebd *, struct imsg *);
464 8a35f56c 2022-07-16 thomas int config_setfd(struct gotwebd *, struct socket *);
465 8a35f56c 2022-07-16 thomas int config_getfd(struct gotwebd *, struct imsg *);
466 8a35f56c 2022-07-16 thomas int config_getcfg(struct gotwebd *, struct imsg *);
467 8a35f56c 2022-07-16 thomas int config_init(struct gotwebd *);