2 13b2bc37 2022-10-23 stsp * Copyright (c) 2022 Stefan Sperling <stsp@openbsd.org>
4 13b2bc37 2022-10-23 stsp * Permission to use, copy, modify, and distribute this software for any
5 13b2bc37 2022-10-23 stsp * purpose with or without fee is hereby granted, provided that the above
6 13b2bc37 2022-10-23 stsp * copyright notice and this permission notice appear in all copies.
8 13b2bc37 2022-10-23 stsp * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 13b2bc37 2022-10-23 stsp * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 13b2bc37 2022-10-23 stsp * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 13b2bc37 2022-10-23 stsp * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 13b2bc37 2022-10-23 stsp * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 13b2bc37 2022-10-23 stsp * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 13b2bc37 2022-10-23 stsp * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18 13b2bc37 2022-10-23 stsp #define GOTD_UNIX_SOCKET "/var/run/gotd.sock"
19 13b2bc37 2022-10-23 stsp #define GOTD_UNIX_SOCKET_BACKLOG 10
20 13b2bc37 2022-10-23 stsp #define GOTD_USER "_gotd"
21 13b2bc37 2022-10-23 stsp #define GOTD_CONF_PATH "/etc/gotd.conf"
22 d93ecf7d 2022-12-14 stsp #define GOTD_EMPTY_PATH "/var/empty"
24 ba97b2d7 2024-03-20 stsp #ifndef GOT_LIBEXECDIR
25 ba97b2d7 2024-03-20 stsp #define GOT_LIBEXECDIR /usr/libexec
28 ba97b2d7 2024-03-20 stsp #define GOTD_STRINGIFY(x) #x
29 ba97b2d7 2024-03-20 stsp #define GOTD_STRINGVAL(x) GOTD_STRINGIFY(x)
31 ba97b2d7 2024-03-20 stsp #define GOTD_PROG_NOTIFY_EMAIL got-notify-email
32 ba97b2d7 2024-03-20 stsp #define GOTD_PROG_NOTIFY_HTTP got-notify-http
34 ba97b2d7 2024-03-20 stsp #define GOTD_PATH_PROG_NOTIFY_EMAIL \
35 ba97b2d7 2024-03-20 stsp GOTD_STRINGVAL(GOT_LIBEXECDIR) "/" \
36 ba97b2d7 2024-03-20 stsp GOTD_STRINGVAL(GOTD_PROG_NOTIFY_EMAIL)
37 ba97b2d7 2024-03-20 stsp #define GOTD_PATH_PROG_NOTIFY_HTTP \
38 ba97b2d7 2024-03-20 stsp GOTD_STRINGVAL(GOT_LIBEXECDIR) "/" \
39 ba97b2d7 2024-03-20 stsp GOTD_STRINGVAL(GOTD_PROG_NOTIFY_HTTP)
41 13b2bc37 2022-10-23 stsp #define GOTD_MAXCLIENTS 1024
42 7a0564e3 2022-12-30 stsp #define GOTD_MAX_CONN_PER_UID 4
43 13b2bc37 2022-10-23 stsp #define GOTD_FD_RESERVE 5
44 13b2bc37 2022-10-23 stsp #define GOTD_FD_NEEDED 6
45 8c6fc146 2022-11-17 stsp #define GOTD_FILENO_MSG_PIPE 3
47 40b85cca 2023-01-03 stsp #define GOTD_DEFAULT_REQUEST_TIMEOUT 3600
49 13b2bc37 2022-10-23 stsp /* Client hash tables need some extra room. */
50 13b2bc37 2022-10-23 stsp #define GOTD_CLIENT_TABLE_SIZE (GOTD_MAXCLIENTS * 4)
52 13b2bc37 2022-10-23 stsp enum gotd_procid {
53 13b2bc37 2022-10-23 stsp PROC_GOTD = 0,
54 d93ecf7d 2022-12-14 stsp PROC_LISTEN,
56 b0614828 2023-06-19 stsp PROC_SESSION_READ,
57 b0614828 2023-06-19 stsp PROC_SESSION_WRITE,
58 13b2bc37 2022-10-23 stsp PROC_REPO_READ,
59 13b2bc37 2022-10-23 stsp PROC_REPO_WRITE,
60 4b3827cd 2023-07-08 stsp PROC_GITWRAPPER,
61 ba97b2d7 2024-03-20 stsp PROC_NOTIFY,
65 13b2bc37 2022-10-23 stsp struct gotd_imsgev {
66 13b2bc37 2022-10-23 stsp struct imsgbuf ibuf;
67 13b2bc37 2022-10-23 stsp void (*handler)(int, short, void *);
68 13b2bc37 2022-10-23 stsp void *handler_arg;
69 13b2bc37 2022-10-23 stsp struct event ev;
70 13b2bc37 2022-10-23 stsp short events;
73 0ccf3acb 2022-11-16 stsp enum gotd_access {
74 0ccf3acb 2022-11-16 stsp GOTD_ACCESS_PERMITTED = 1,
75 0ccf3acb 2022-11-16 stsp GOTD_ACCESS_DENIED
78 0ccf3acb 2022-11-16 stsp struct gotd_access_rule {
79 0ccf3acb 2022-11-16 stsp STAILQ_ENTRY(gotd_access_rule) entry;
81 0ccf3acb 2022-11-16 stsp enum gotd_access access;
83 0ccf3acb 2022-11-16 stsp int authorization;
84 0ccf3acb 2022-11-16 stsp #define GOTD_AUTH_READ 0x1
85 0ccf3acb 2022-11-16 stsp #define GOTD_AUTH_WRITE 0x2
87 0ccf3acb 2022-11-16 stsp char *identifier;
89 0ccf3acb 2022-11-16 stsp STAILQ_HEAD(gotd_access_rule_list, gotd_access_rule);
91 ba97b2d7 2024-03-20 stsp enum gotd_notification_target_type {
92 ba97b2d7 2024-03-20 stsp GOTD_NOTIFICATION_VIA_EMAIL,
93 ba97b2d7 2024-03-20 stsp GOTD_NOTIFICATION_VIA_HTTP
96 ba97b2d7 2024-03-20 stsp struct gotd_notification_target {
97 ba97b2d7 2024-03-20 stsp STAILQ_ENTRY(gotd_notification_target) entry;
99 ba97b2d7 2024-03-20 stsp enum gotd_notification_target_type type;
102 ba97b2d7 2024-03-20 stsp char *sender;
103 ba97b2d7 2024-03-20 stsp char *recipient;
104 ba97b2d7 2024-03-20 stsp char *responder;
105 ba97b2d7 2024-03-20 stsp char *hostname;
106 ba97b2d7 2024-03-20 stsp char *port;
110 ba97b2d7 2024-03-20 stsp char *user;
111 ba97b2d7 2024-03-20 stsp char *password;
115 ba97b2d7 2024-03-20 stsp STAILQ_HEAD(gotd_notification_targets, gotd_notification_target);
117 13b2bc37 2022-10-23 stsp struct gotd_repo {
118 13b2bc37 2022-10-23 stsp TAILQ_ENTRY(gotd_repo) entry;
120 13b2bc37 2022-10-23 stsp char name[NAME_MAX];
121 13b2bc37 2022-10-23 stsp char path[PATH_MAX];
123 0ccf3acb 2022-11-16 stsp struct gotd_access_rule_list rules;
124 9afa3de2 2023-04-04 stsp struct got_pathlist_head protected_tag_namespaces;
125 9afa3de2 2023-04-04 stsp struct got_pathlist_head protected_branch_namespaces;
126 9afa3de2 2023-04-04 stsp struct got_pathlist_head protected_branches;
128 ba97b2d7 2024-03-20 stsp struct got_pathlist_head notification_refs;
129 ba97b2d7 2024-03-20 stsp struct got_pathlist_head notification_ref_namespaces;
130 ba97b2d7 2024-03-20 stsp struct gotd_notification_targets notification_targets;
132 13b2bc37 2022-10-23 stsp TAILQ_HEAD(gotd_repolist, gotd_repo);
134 13b2bc37 2022-10-23 stsp struct gotd_client_capability {
136 13b2bc37 2022-10-23 stsp char *value;
139 13b2bc37 2022-10-23 stsp struct gotd_object_id_array {
140 13b2bc37 2022-10-23 stsp struct got_object_id **ids;
141 13b2bc37 2022-10-23 stsp size_t nalloc;
142 13b2bc37 2022-10-23 stsp size_t nids;
145 40b85cca 2023-01-03 stsp struct gotd_uid_connection_limit {
147 40b85cca 2023-01-03 stsp int max_connections;
150 c929736a 2023-06-22 op struct gotd_child_proc;
152 13b2bc37 2022-10-23 stsp struct gotd {
154 13b2bc37 2022-10-23 stsp char unix_socket_path[PATH_MAX];
155 13b2bc37 2022-10-23 stsp char user_name[32];
156 13b2bc37 2022-10-23 stsp struct gotd_repolist repos;
157 13b2bc37 2022-10-23 stsp int nrepos;
158 c929736a 2023-06-22 op struct gotd_child_proc *listen_proc;
159 ba97b2d7 2024-03-20 stsp struct gotd_child_proc *notify_proc;
160 ba97b2d7 2024-03-20 stsp int notifications_enabled;
161 40b85cca 2023-01-03 stsp struct timeval request_timeout;
162 40b85cca 2023-01-03 stsp struct timeval auth_timeout;
163 40b85cca 2023-01-03 stsp struct gotd_uid_connection_limit *connection_limits;
164 40b85cca 2023-01-03 stsp size_t nconnection_limits;
166 b50a2b46 2022-12-29 stsp char *argv0;
167 b50a2b46 2022-12-29 stsp const char *confpath;
168 b50a2b46 2022-12-29 stsp int daemonize;
169 13b2bc37 2022-10-23 stsp int verbosity;
172 13b2bc37 2022-10-23 stsp enum gotd_imsg_type {
173 13b2bc37 2022-10-23 stsp /* An error occured while processing a request. */
174 13b2bc37 2022-10-23 stsp GOTD_IMSG_ERROR,
176 f1752522 2022-10-29 stsp /* Commands used by gotctl(8). */
177 f1752522 2022-10-29 stsp GOTD_IMSG_INFO,
178 f1752522 2022-10-29 stsp GOTD_IMSG_INFO_REPO,
179 f1752522 2022-10-29 stsp GOTD_IMSG_INFO_CLIENT,
180 f1752522 2022-10-29 stsp GOTD_IMSG_STOP,
182 13b2bc37 2022-10-23 stsp /* Request a list of references. */
183 13b2bc37 2022-10-23 stsp GOTD_IMSG_LIST_REFS,
184 13b2bc37 2022-10-23 stsp GOTD_IMSG_LIST_REFS_INTERNAL,
186 13b2bc37 2022-10-23 stsp /* References. */
187 13b2bc37 2022-10-23 stsp GOTD_IMSG_REFLIST,
188 13b2bc37 2022-10-23 stsp GOTD_IMSG_REF,
189 13b2bc37 2022-10-23 stsp GOTD_IMSG_SYMREF,
191 13b2bc37 2022-10-23 stsp /* Git protocol capabilities. */
192 13b2bc37 2022-10-23 stsp GOTD_IMSG_CAPABILITIES,
193 13b2bc37 2022-10-23 stsp GOTD_IMSG_CAPABILITY,
195 13b2bc37 2022-10-23 stsp /* Git protocol chatter. */
196 13b2bc37 2022-10-23 stsp GOTD_IMSG_WANT, /* The client wants an object. */
197 13b2bc37 2022-10-23 stsp GOTD_IMSG_HAVE, /* The client has an object. */
198 13b2bc37 2022-10-23 stsp GOTD_IMSG_ACK, /* The server has an object or a reference. */
199 13b2bc37 2022-10-23 stsp GOTD_IMSG_NAK, /* The server does not have an object/ref. */
200 13b2bc37 2022-10-23 stsp GOTD_IMSG_REF_UPDATE, /* The client wants to update a reference. */
201 13b2bc37 2022-10-23 stsp GOTD_IMSG_REF_DELETE, /* The client wants to delete a reference. */
202 13b2bc37 2022-10-23 stsp GOTD_IMSG_FLUSH, /* The client sent a flush packet. */
203 13b2bc37 2022-10-23 stsp GOTD_IMSG_DONE, /* The client is done chatting. */
205 13b2bc37 2022-10-23 stsp /* Sending or receiving a pack file. */
206 13b2bc37 2022-10-23 stsp GOTD_IMSG_SEND_PACKFILE, /* The server is sending a pack file. */
207 13b2bc37 2022-10-23 stsp GOTD_IMSG_RECV_PACKFILE, /* The server is receiving a pack file. */
208 13b2bc37 2022-10-23 stsp GOTD_IMSG_PACKIDX_FILE, /* Temporary file handle for new pack index. */
209 13b2bc37 2022-10-23 stsp GOTD_IMSG_PACKFILE_PIPE, /* Pipe to send/receive a pack file stream. */
210 13b2bc37 2022-10-23 stsp GOTD_IMSG_PACKFILE_PROGRESS, /* Progress reporting. */
211 13b2bc37 2022-10-23 stsp GOTD_IMSG_PACKFILE_READY, /* Pack file is ready to be sent. */
212 13b2bc37 2022-10-23 stsp GOTD_IMSG_PACKFILE_STATUS, /* Received pack success/failure status. */
213 13b2bc37 2022-10-23 stsp GOTD_IMSG_PACKFILE_INSTALL, /* Received pack file can be installed. */
214 13b2bc37 2022-10-23 stsp GOTD_IMSG_PACKFILE_DONE, /* Pack file has been sent/received. */
216 13b2bc37 2022-10-23 stsp /* Reference updates. */
217 13b2bc37 2022-10-23 stsp GOTD_IMSG_REF_UPDATES_START, /* Ref updates starting. */
218 13b2bc37 2022-10-23 stsp GOTD_IMSG_REF_UPDATE_OK, /* Update went OK. */
219 13b2bc37 2022-10-23 stsp GOTD_IMSG_REF_UPDATE_NG, /* Update was not good. */
220 13b2bc37 2022-10-23 stsp GOTD_IMSG_REFS_UPDATED, /* The server proccessed all ref updates. */
222 d93ecf7d 2022-12-14 stsp /* Client connections. */
223 13b2bc37 2022-10-23 stsp GOTD_IMSG_DISCONNECT,
224 d93ecf7d 2022-12-14 stsp GOTD_IMSG_CONNECT,
226 b50a2b46 2022-12-29 stsp /* Child process management. */
227 ae7c1b78 2023-01-10 stsp GOTD_IMSG_CLIENT_SESSION_READY,
228 b50a2b46 2022-12-29 stsp GOTD_IMSG_REPO_CHILD_READY,
229 ae7c1b78 2023-01-10 stsp GOTD_IMSG_CONNECT_REPO_CHILD,
231 5e25db14 2022-12-29 stsp /* Auth child process. */
232 5e25db14 2022-12-29 stsp GOTD_IMSG_AUTHENTICATE,
233 5e25db14 2022-12-29 stsp GOTD_IMSG_ACCESS_GRANTED,
235 ba97b2d7 2024-03-20 stsp /* Notify child process. */
236 ba97b2d7 2024-03-20 stsp GOTD_IMSG_CONNECT_NOTIFIER,
237 ba97b2d7 2024-03-20 stsp GOTD_IMSG_CONNECT_SESSION,
238 ba97b2d7 2024-03-20 stsp GOTD_IMSG_NOTIFY,
239 ba97b2d7 2024-03-20 stsp GOTD_IMSG_NOTIFICATION_SENT
242 13b2bc37 2022-10-23 stsp /* Structure for GOTD_IMSG_ERROR. */
243 13b2bc37 2022-10-23 stsp struct gotd_imsg_error {
244 13b2bc37 2022-10-23 stsp int code; /* an error code from got_error.h */
245 13b2bc37 2022-10-23 stsp int errno_code; /* in case code equals GOT_ERR_ERRNO */
246 13b2bc37 2022-10-23 stsp uint32_t client_id;
247 13b2bc37 2022-10-23 stsp char msg[GOT_ERR_MAX_MSG_SIZE];
248 13b2bc37 2022-10-23 stsp } __attribute__((__packed__));
250 f1752522 2022-10-29 stsp /* Structure for GOTD_IMSG_INFO. */
251 f1752522 2022-10-29 stsp struct gotd_imsg_info {
253 f1752522 2022-10-29 stsp int verbosity;
254 f1752522 2022-10-29 stsp int nrepos;
255 f1752522 2022-10-29 stsp int nclients;
257 f1752522 2022-10-29 stsp /* Followed by nrepos GOTD_IMSG_INFO_REPO messages. */
258 f1752522 2022-10-29 stsp /* Followed by nclients GOTD_IMSG_INFO_CLIENT messages. */
261 f1752522 2022-10-29 stsp /* Structure for GOTD_IMSG_INFO_REPO. */
262 f1752522 2022-10-29 stsp struct gotd_imsg_info_repo {
263 f1752522 2022-10-29 stsp char repo_name[NAME_MAX];
264 f1752522 2022-10-29 stsp char repo_path[PATH_MAX];
267 f1752522 2022-10-29 stsp /* Structure for GOTD_IMSG_INFO_CLIENT */
268 f1752522 2022-10-29 stsp struct gotd_imsg_info_client {
269 f1752522 2022-10-29 stsp uid_t euid;
270 f1752522 2022-10-29 stsp gid_t egid;
271 f1752522 2022-10-29 stsp char repo_name[NAME_MAX];
272 f1752522 2022-10-29 stsp int is_writing;
273 ae7c1b78 2023-01-10 stsp pid_t session_child_pid;
274 ae7c1b78 2023-01-10 stsp pid_t repo_child_pid;
277 13b2bc37 2022-10-23 stsp /* Structure for GOTD_IMSG_LIST_REFS. */
278 13b2bc37 2022-10-23 stsp struct gotd_imsg_list_refs {
279 13b2bc37 2022-10-23 stsp char repo_name[NAME_MAX];
280 13b2bc37 2022-10-23 stsp int client_is_reading; /* 1 if reading, 0 if writing */
283 13b2bc37 2022-10-23 stsp /* Structure for GOTD_IMSG_REFLIST. */
284 13b2bc37 2022-10-23 stsp struct gotd_imsg_reflist {
285 13b2bc37 2022-10-23 stsp size_t nrefs;
287 13b2bc37 2022-10-23 stsp /* Followed by nrefs times of gotd_imsg_ref/gotd_imsg_symref data. */
288 13b2bc37 2022-10-23 stsp } __attribute__((__packed__));
290 13b2bc37 2022-10-23 stsp /* Structure for GOTD_IMSG_REF data. */
291 13b2bc37 2022-10-23 stsp struct gotd_imsg_ref {
292 13b2bc37 2022-10-23 stsp uint8_t id[SHA1_DIGEST_LENGTH];
293 13b2bc37 2022-10-23 stsp size_t name_len;
294 13b2bc37 2022-10-23 stsp /* Followed by name_len data bytes. */
295 13b2bc37 2022-10-23 stsp } __attribute__((__packed__));
297 13b2bc37 2022-10-23 stsp /* Structure for GOTD_IMSG_SYMREF data. */
298 13b2bc37 2022-10-23 stsp struct gotd_imsg_symref {
299 13b2bc37 2022-10-23 stsp size_t name_len;
300 13b2bc37 2022-10-23 stsp size_t target_len;
301 13b2bc37 2022-10-23 stsp uint8_t target_id[SHA1_DIGEST_LENGTH];
304 13b2bc37 2022-10-23 stsp * Followed by name_len + target_len data bytes.
306 13b2bc37 2022-10-23 stsp } __attribute__((__packed__));
308 13b2bc37 2022-10-23 stsp /* Structure for GOTD_IMSG_CAPABILITIES data. */
309 13b2bc37 2022-10-23 stsp struct gotd_imsg_capabilities {
310 13b2bc37 2022-10-23 stsp size_t ncapabilities;
313 13b2bc37 2022-10-23 stsp * Followed by ncapabilities * GOTD_IMSG_CAPABILITY.
315 13b2bc37 2022-10-23 stsp } __attribute__((__packed__));
317 13b2bc37 2022-10-23 stsp /* Structure for GOTD_IMSG_CAPABILITY data. */
318 13b2bc37 2022-10-23 stsp struct gotd_imsg_capability {
319 13b2bc37 2022-10-23 stsp size_t key_len;
320 13b2bc37 2022-10-23 stsp size_t value_len;
323 13b2bc37 2022-10-23 stsp * Followed by key_len + value_len data bytes.
325 13b2bc37 2022-10-23 stsp } __attribute__((__packed__));
327 13b2bc37 2022-10-23 stsp /* Structure for GOTD_IMSG_WANT data. */
328 13b2bc37 2022-10-23 stsp struct gotd_imsg_want {
329 13b2bc37 2022-10-23 stsp uint8_t object_id[SHA1_DIGEST_LENGTH];
330 13b2bc37 2022-10-23 stsp } __attribute__((__packed__));
332 13b2bc37 2022-10-23 stsp /* Structure for GOTD_IMSG_HAVE data. */
333 13b2bc37 2022-10-23 stsp struct gotd_imsg_have {
334 13b2bc37 2022-10-23 stsp uint8_t object_id[SHA1_DIGEST_LENGTH];
335 13b2bc37 2022-10-23 stsp } __attribute__((__packed__));
337 13b2bc37 2022-10-23 stsp /* Structure for GOTD_IMSG_ACK data. */
338 13b2bc37 2022-10-23 stsp struct gotd_imsg_ack {
339 13b2bc37 2022-10-23 stsp uint8_t object_id[SHA1_DIGEST_LENGTH];
340 13b2bc37 2022-10-23 stsp } __attribute__((__packed__));
342 13b2bc37 2022-10-23 stsp /* Structure for GOTD_IMSG_NAK data. */
343 13b2bc37 2022-10-23 stsp struct gotd_imsg_nak {
344 13b2bc37 2022-10-23 stsp uint8_t object_id[SHA1_DIGEST_LENGTH];
345 13b2bc37 2022-10-23 stsp } __attribute__((__packed__));
347 13b2bc37 2022-10-23 stsp /* Structure for GOTD_IMSG_PACKFILE_STATUS data. */
348 13b2bc37 2022-10-23 stsp struct gotd_imsg_packfile_status {
349 13b2bc37 2022-10-23 stsp size_t reason_len;
351 13b2bc37 2022-10-23 stsp /* Followed by reason_len data bytes. */
352 13b2bc37 2022-10-23 stsp } __attribute__((__packed__));
355 13b2bc37 2022-10-23 stsp /* Structure for GOTD_IMSG_REF_UPDATE data. */
356 13b2bc37 2022-10-23 stsp struct gotd_imsg_ref_update {
357 13b2bc37 2022-10-23 stsp uint8_t old_id[SHA1_DIGEST_LENGTH];
358 13b2bc37 2022-10-23 stsp uint8_t new_id[SHA1_DIGEST_LENGTH];
359 13b2bc37 2022-10-23 stsp int ref_is_new;
360 9a8e357c 2023-01-28 op int delete_ref;
361 13b2bc37 2022-10-23 stsp size_t name_len;
363 13b2bc37 2022-10-23 stsp /* Followed by name_len data bytes. */
364 13b2bc37 2022-10-23 stsp } __attribute__((__packed__));
366 13b2bc37 2022-10-23 stsp /* Structure for GOTD_IMSG_REF_UPDATES_START data. */
367 13b2bc37 2022-10-23 stsp struct gotd_imsg_ref_updates_start {
368 13b2bc37 2022-10-23 stsp int nref_updates;
370 13b2bc37 2022-10-23 stsp /* Followed by nref_updates GOT_IMSG_REF_UPDATE_OK/NG messages. */
373 13b2bc37 2022-10-23 stsp /* Structure for GOTD_IMSG_REF_UPDATE_OK data. */
374 13b2bc37 2022-10-23 stsp struct gotd_imsg_ref_update_ok {
375 13b2bc37 2022-10-23 stsp uint8_t old_id[SHA1_DIGEST_LENGTH];
376 13b2bc37 2022-10-23 stsp uint8_t new_id[SHA1_DIGEST_LENGTH];
377 13b2bc37 2022-10-23 stsp int ref_is_new;
378 13b2bc37 2022-10-23 stsp size_t name_len;
380 13b2bc37 2022-10-23 stsp /* Followed by name_len data bytes. */
381 13b2bc37 2022-10-23 stsp } __attribute__((__packed__));
383 13b2bc37 2022-10-23 stsp /* Structure for GOTD_IMSG_REF_UPDATE_NG data. */
384 13b2bc37 2022-10-23 stsp struct gotd_imsg_ref_update_ng {
385 13b2bc37 2022-10-23 stsp uint8_t old_id[SHA1_DIGEST_LENGTH];
386 13b2bc37 2022-10-23 stsp uint8_t new_id[SHA1_DIGEST_LENGTH];
387 13b2bc37 2022-10-23 stsp size_t name_len;
388 13b2bc37 2022-10-23 stsp size_t reason_len;
390 13b2bc37 2022-10-23 stsp /* Followed by name_len + reason_len data bytes. */
391 13b2bc37 2022-10-23 stsp } __attribute__((__packed__));
393 13b2bc37 2022-10-23 stsp /* Structure for GOTD_IMSG_SEND_PACKFILE data. */
394 13b2bc37 2022-10-23 stsp struct gotd_imsg_send_packfile {
395 13b2bc37 2022-10-23 stsp int report_progress;
397 13b2bc37 2022-10-23 stsp /* delta cache file is sent as a file descriptor */
399 13b2bc37 2022-10-23 stsp /* followed by two GOTD_IMSG_PACKFILE_PIPE messages */
402 13b2bc37 2022-10-23 stsp /* Structure for GOTD_IMSG_RECV_PACKFILE data. */
403 13b2bc37 2022-10-23 stsp struct gotd_imsg_recv_packfile {
404 13b2bc37 2022-10-23 stsp int report_status;
406 13b2bc37 2022-10-23 stsp /* pack destination temp file is sent as a file descriptor */
410 13b2bc37 2022-10-23 stsp * Structure for GOTD_IMSG_PACKFILE_PROGRESS and
411 13b2bc37 2022-10-23 stsp * GOTD_IMSG_PACKFILE_READY data.
413 13b2bc37 2022-10-23 stsp struct gotd_imsg_packfile_progress {
414 13b2bc37 2022-10-23 stsp int ncolored;
415 13b2bc37 2022-10-23 stsp int nfound;
416 13b2bc37 2022-10-23 stsp int ntrees;
417 13b2bc37 2022-10-23 stsp off_t packfile_size;
418 13b2bc37 2022-10-23 stsp int ncommits;
419 13b2bc37 2022-10-23 stsp int nobj_total;
420 13b2bc37 2022-10-23 stsp int nobj_deltify;
421 13b2bc37 2022-10-23 stsp int nobj_written;
424 13b2bc37 2022-10-23 stsp /* Structure for GOTD_IMSG_PACKFILE_INSTALL. */
425 13b2bc37 2022-10-23 stsp struct gotd_imsg_packfile_install {
426 13b2bc37 2022-10-23 stsp uint8_t pack_sha1[SHA1_DIGEST_LENGTH];
429 13b2bc37 2022-10-23 stsp /* Structure for GOTD_IMSG_DISCONNECT data. */
430 13b2bc37 2022-10-23 stsp struct gotd_imsg_disconnect {
431 13b2bc37 2022-10-23 stsp uint32_t client_id;
434 d93ecf7d 2022-12-14 stsp /* Structure for GOTD_IMSG_CONNECT. */
435 d93ecf7d 2022-12-14 stsp struct gotd_imsg_connect {
436 d93ecf7d 2022-12-14 stsp uint32_t client_id;
437 365cf0f3 2022-12-29 stsp uid_t euid;
438 365cf0f3 2022-12-29 stsp gid_t egid;
439 ba97b2d7 2024-03-20 stsp size_t username_len;
441 ba97b2d7 2024-03-20 stsp /* Followed by username_len data bytes. */
444 ae7c1b78 2023-01-10 stsp /* Structure for GOTD_IMSG_CONNECT_REPO_CHILD. */
445 ae7c1b78 2023-01-10 stsp struct gotd_imsg_connect_repo_child {
446 ae7c1b78 2023-01-10 stsp enum gotd_procid proc_id;
448 ae7c1b78 2023-01-10 stsp /* repo child imsg pipe is passed via imsg fd */
451 5e25db14 2022-12-29 stsp /* Structure for GOTD_IMSG_AUTHENTICATE. */
452 5e25db14 2022-12-29 stsp struct gotd_imsg_auth {
453 5e25db14 2022-12-29 stsp uid_t euid;
454 5e25db14 2022-12-29 stsp gid_t egid;
455 5e25db14 2022-12-29 stsp int required_auth;
456 ba97b2d7 2024-03-20 stsp uint32_t client_id;
459 ba97b2d7 2024-03-20 stsp /* Structures for GOTD_IMSG_NOTIFY. */
460 ba97b2d7 2024-03-20 stsp enum gotd_notification_action {
461 ba97b2d7 2024-03-20 stsp GOTD_NOTIF_ACTION_CREATED,
462 ba97b2d7 2024-03-20 stsp GOTD_NOTIF_ACTION_REMOVED,
463 ba97b2d7 2024-03-20 stsp GOTD_NOTIF_ACTION_CHANGED
465 ba97b2d7 2024-03-20 stsp /* IMSG_NOTIFY session <-> repo_write */
466 ba97b2d7 2024-03-20 stsp struct gotd_imsg_notification_content {
467 ba97b2d7 2024-03-20 stsp enum gotd_notification_action action;
468 ba97b2d7 2024-03-20 stsp uint8_t old_id[SHA1_DIGEST_LENGTH];
469 ba97b2d7 2024-03-20 stsp uint8_t new_id[SHA1_DIGEST_LENGTH];
470 ba97b2d7 2024-03-20 stsp size_t refname_len;
471 ba97b2d7 2024-03-20 stsp /* Followed by refname_len data bytes. */
473 ba97b2d7 2024-03-20 stsp /* IMSG_NOTIFY session -> notify*/
474 ba97b2d7 2024-03-20 stsp struct gotd_imsg_notify {
475 ba97b2d7 2024-03-20 stsp char repo_name[NAME_MAX];
476 ba97b2d7 2024-03-20 stsp char subject_line[64];
479 4b3827cd 2023-07-08 stsp int parse_config(const char *, enum gotd_procid, struct gotd *);
480 ba97b2d7 2024-03-20 stsp struct gotd_repo *gotd_find_repo_by_name(const char *, struct gotd_repolist *);
481 9afa3de2 2023-04-04 stsp struct gotd_repo *gotd_find_repo_by_path(const char *, struct gotd *);
482 eeb616b7 2023-04-14 stsp struct gotd_uid_connection_limit *gotd_find_uid_connection_limit(
483 eeb616b7 2023-04-14 stsp struct gotd_uid_connection_limit *limits, size_t nlimits, uid_t uid);
484 1963be61 2023-04-14 stsp int gotd_parseuid(const char *s, uid_t *uid);
485 ba97b2d7 2024-03-20 stsp const struct got_error *gotd_parse_url(char **, char **, char **,
486 ba97b2d7 2024-03-20 stsp char **, const char *);
488 13b2bc37 2022-10-23 stsp /* imsg.c */
489 13b2bc37 2022-10-23 stsp const struct got_error *gotd_imsg_flush(struct imsgbuf *);
490 13b2bc37 2022-10-23 stsp const struct got_error *gotd_imsg_recv(struct imsg *, struct imsgbuf *, size_t);
491 13b2bc37 2022-10-23 stsp const struct got_error *gotd_imsg_poll_recv(struct imsg *, struct imsgbuf *,
493 13b2bc37 2022-10-23 stsp const struct got_error *gotd_imsg_recv_error(uint32_t *client_id,
494 13b2bc37 2022-10-23 stsp struct imsg *imsg);
495 13b2bc37 2022-10-23 stsp int gotd_imsg_send_error(struct imsgbuf *ibuf, uint32_t, uint32_t,
496 13b2bc37 2022-10-23 stsp const struct got_error *);
497 13b2bc37 2022-10-23 stsp int gotd_imsg_send_error_event(struct gotd_imsgev *, uint32_t, uint32_t,
498 13b2bc37 2022-10-23 stsp const struct got_error *);
499 13b2bc37 2022-10-23 stsp void gotd_imsg_event_add(struct gotd_imsgev *);
500 13b2bc37 2022-10-23 stsp int gotd_imsg_compose_event(struct gotd_imsgev *, uint16_t, uint32_t, int,
501 13b2bc37 2022-10-23 stsp void *, uint16_t);
502 13b2bc37 2022-10-23 stsp int gotd_imsg_forward(struct gotd_imsgev *, struct imsg *, int);
504 13b2bc37 2022-10-23 stsp void gotd_imsg_send_ack(struct got_object_id *, struct imsgbuf *,
505 13b2bc37 2022-10-23 stsp uint32_t, pid_t);
506 13b2bc37 2022-10-23 stsp void gotd_imsg_send_nak(struct got_object_id *, struct imsgbuf *,
507 13b2bc37 2022-10-23 stsp uint32_t, pid_t);