2 3efd8e31 2022-10-23 thomas * Copyright (c) 2022 Stefan Sperling <stsp@openbsd.org>
4 3efd8e31 2022-10-23 thomas * Permission to use, copy, modify, and distribute this software for any
5 3efd8e31 2022-10-23 thomas * purpose with or without fee is hereby granted, provided that the above
6 3efd8e31 2022-10-23 thomas * copyright notice and this permission notice appear in all copies.
8 3efd8e31 2022-10-23 thomas * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 3efd8e31 2022-10-23 thomas * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 3efd8e31 2022-10-23 thomas * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 3efd8e31 2022-10-23 thomas * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 3efd8e31 2022-10-23 thomas * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 3efd8e31 2022-10-23 thomas * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 3efd8e31 2022-10-23 thomas * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 cff566e8 2023-08-23 thomas #include "got_compat.h"
19 3efd8e31 2022-10-23 thomas #define GOTD_UNIX_SOCKET "/var/run/gotd.sock"
20 3efd8e31 2022-10-23 thomas #define GOTD_UNIX_SOCKET_BACKLOG 10
21 3efd8e31 2022-10-23 thomas #define GOTD_USER "_gotd"
22 3efd8e31 2022-10-23 thomas #define GOTD_CONF_PATH "/etc/gotd.conf"
23 2b3d32a1 2022-12-30 thomas #define GOTD_EMPTY_PATH "/var/empty"
25 3efd8e31 2022-10-23 thomas #define GOTD_MAXCLIENTS 1024
26 ba63ab46 2023-01-02 thomas #define GOTD_MAX_CONN_PER_UID 4
27 3efd8e31 2022-10-23 thomas #define GOTD_FD_RESERVE 5
28 3efd8e31 2022-10-23 thomas #define GOTD_FD_NEEDED 6
29 bb3a6ce9 2022-11-17 thomas #define GOTD_FILENO_MSG_PIPE 3
31 0781db0e 2023-01-06 thomas #define GOTD_DEFAULT_REQUEST_TIMEOUT 3600
33 3efd8e31 2022-10-23 thomas /* Client hash tables need some extra room. */
34 3efd8e31 2022-10-23 thomas #define GOTD_CLIENT_TABLE_SIZE (GOTD_MAXCLIENTS * 4)
36 3efd8e31 2022-10-23 thomas enum gotd_procid {
37 3efd8e31 2022-10-23 thomas PROC_GOTD = 0,
38 2b3d32a1 2022-12-30 thomas PROC_LISTEN,
39 c669c489 2022-12-30 thomas PROC_AUTH,
40 7fed8fa4 2023-06-22 thomas PROC_SESSION_READ,
41 7fed8fa4 2023-06-22 thomas PROC_SESSION_WRITE,
42 3efd8e31 2022-10-23 thomas PROC_REPO_READ,
43 3efd8e31 2022-10-23 thomas PROC_REPO_WRITE,
44 f3807fe5 2023-07-10 thomas PROC_GITWRAPPER,
48 3efd8e31 2022-10-23 thomas struct gotd_imsgev {
49 3efd8e31 2022-10-23 thomas struct imsgbuf ibuf;
50 3efd8e31 2022-10-23 thomas void (*handler)(int, short, void *);
51 3efd8e31 2022-10-23 thomas void *handler_arg;
52 3efd8e31 2022-10-23 thomas struct event ev;
53 3efd8e31 2022-10-23 thomas short events;
56 729a7e24 2022-11-17 thomas enum gotd_access {
57 729a7e24 2022-11-17 thomas GOTD_ACCESS_PERMITTED = 1,
58 729a7e24 2022-11-17 thomas GOTD_ACCESS_DENIED
61 729a7e24 2022-11-17 thomas struct gotd_access_rule {
62 729a7e24 2022-11-17 thomas STAILQ_ENTRY(gotd_access_rule) entry;
64 729a7e24 2022-11-17 thomas enum gotd_access access;
66 729a7e24 2022-11-17 thomas int authorization;
67 729a7e24 2022-11-17 thomas #define GOTD_AUTH_READ 0x1
68 729a7e24 2022-11-17 thomas #define GOTD_AUTH_WRITE 0x2
70 729a7e24 2022-11-17 thomas char *identifier;
72 729a7e24 2022-11-17 thomas STAILQ_HEAD(gotd_access_rule_list, gotd_access_rule);
74 3efd8e31 2022-10-23 thomas struct gotd_repo {
75 3efd8e31 2022-10-23 thomas TAILQ_ENTRY(gotd_repo) entry;
77 3efd8e31 2022-10-23 thomas char name[NAME_MAX];
78 3efd8e31 2022-10-23 thomas char path[PATH_MAX];
80 729a7e24 2022-11-17 thomas struct gotd_access_rule_list rules;
81 6d7eb4f7 2023-04-04 thomas struct got_pathlist_head protected_tag_namespaces;
82 6d7eb4f7 2023-04-04 thomas struct got_pathlist_head protected_branch_namespaces;
83 6d7eb4f7 2023-04-04 thomas struct got_pathlist_head protected_branches;
85 3efd8e31 2022-10-23 thomas TAILQ_HEAD(gotd_repolist, gotd_repo);
87 7b1db75e 2023-01-14 thomas enum gotd_session_state {
88 3efd8e31 2022-10-23 thomas GOTD_STATE_EXPECT_LIST_REFS,
89 3efd8e31 2022-10-23 thomas GOTD_STATE_EXPECT_CAPABILITIES,
90 3efd8e31 2022-10-23 thomas GOTD_STATE_EXPECT_WANT,
91 3efd8e31 2022-10-23 thomas GOTD_STATE_EXPECT_REF_UPDATE,
92 3efd8e31 2022-10-23 thomas GOTD_STATE_EXPECT_MORE_REF_UPDATES,
93 3efd8e31 2022-10-23 thomas GOTD_STATE_EXPECT_HAVE,
94 3efd8e31 2022-10-23 thomas GOTD_STATE_EXPECT_PACKFILE,
95 3efd8e31 2022-10-23 thomas GOTD_STATE_EXPECT_DONE,
96 3efd8e31 2022-10-23 thomas GOTD_STATE_DONE,
99 3efd8e31 2022-10-23 thomas struct gotd_client_capability {
100 3efd8e31 2022-10-23 thomas char *key;
101 3efd8e31 2022-10-23 thomas char *value;
104 3efd8e31 2022-10-23 thomas struct gotd_object_id_array {
105 3efd8e31 2022-10-23 thomas struct got_object_id **ids;
106 3efd8e31 2022-10-23 thomas size_t nalloc;
107 3efd8e31 2022-10-23 thomas size_t nids;
110 0781db0e 2023-01-06 thomas struct gotd_uid_connection_limit {
111 0781db0e 2023-01-06 thomas uid_t uid;
112 0781db0e 2023-01-06 thomas int max_connections;
115 78943464 2023-06-22 thomas struct gotd_child_proc;
117 3efd8e31 2022-10-23 thomas struct gotd {
118 3efd8e31 2022-10-23 thomas pid_t pid;
119 3efd8e31 2022-10-23 thomas char unix_socket_path[PATH_MAX];
120 3efd8e31 2022-10-23 thomas char user_name[32];
121 3efd8e31 2022-10-23 thomas struct gotd_repolist repos;
122 3efd8e31 2022-10-23 thomas int nrepos;
123 78943464 2023-06-22 thomas struct gotd_child_proc *listen_proc;
124 0781db0e 2023-01-06 thomas struct timeval request_timeout;
125 0781db0e 2023-01-06 thomas struct timeval auth_timeout;
126 0781db0e 2023-01-06 thomas struct gotd_uid_connection_limit *connection_limits;
127 0781db0e 2023-01-06 thomas size_t nconnection_limits;
129 85b37c72 2022-12-30 thomas char *argv0;
130 85b37c72 2022-12-30 thomas const char *confpath;
131 85b37c72 2022-12-30 thomas int daemonize;
132 3efd8e31 2022-10-23 thomas int verbosity;
135 3efd8e31 2022-10-23 thomas enum gotd_imsg_type {
136 3efd8e31 2022-10-23 thomas /* An error occured while processing a request. */
137 3efd8e31 2022-10-23 thomas GOTD_IMSG_ERROR,
139 c902213d 2022-10-29 thomas /* Commands used by gotctl(8). */
140 c902213d 2022-10-29 thomas GOTD_IMSG_INFO,
141 c902213d 2022-10-29 thomas GOTD_IMSG_INFO_REPO,
142 c902213d 2022-10-29 thomas GOTD_IMSG_INFO_CLIENT,
143 c902213d 2022-10-29 thomas GOTD_IMSG_STOP,
145 3efd8e31 2022-10-23 thomas /* Request a list of references. */
146 3efd8e31 2022-10-23 thomas GOTD_IMSG_LIST_REFS,
147 3efd8e31 2022-10-23 thomas GOTD_IMSG_LIST_REFS_INTERNAL,
149 3efd8e31 2022-10-23 thomas /* References. */
150 3efd8e31 2022-10-23 thomas GOTD_IMSG_REFLIST,
151 3efd8e31 2022-10-23 thomas GOTD_IMSG_REF,
152 3efd8e31 2022-10-23 thomas GOTD_IMSG_SYMREF,
154 3efd8e31 2022-10-23 thomas /* Git protocol capabilities. */
155 3efd8e31 2022-10-23 thomas GOTD_IMSG_CAPABILITIES,
156 3efd8e31 2022-10-23 thomas GOTD_IMSG_CAPABILITY,
158 3efd8e31 2022-10-23 thomas /* Git protocol chatter. */
159 3efd8e31 2022-10-23 thomas GOTD_IMSG_WANT, /* The client wants an object. */
160 3efd8e31 2022-10-23 thomas GOTD_IMSG_HAVE, /* The client has an object. */
161 3efd8e31 2022-10-23 thomas GOTD_IMSG_ACK, /* The server has an object or a reference. */
162 3efd8e31 2022-10-23 thomas GOTD_IMSG_NAK, /* The server does not have an object/ref. */
163 3efd8e31 2022-10-23 thomas GOTD_IMSG_REF_UPDATE, /* The client wants to update a reference. */
164 3efd8e31 2022-10-23 thomas GOTD_IMSG_REF_DELETE, /* The client wants to delete a reference. */
165 3efd8e31 2022-10-23 thomas GOTD_IMSG_FLUSH, /* The client sent a flush packet. */
166 3efd8e31 2022-10-23 thomas GOTD_IMSG_DONE, /* The client is done chatting. */
168 3efd8e31 2022-10-23 thomas /* Sending or receiving a pack file. */
169 3efd8e31 2022-10-23 thomas GOTD_IMSG_SEND_PACKFILE, /* The server is sending a pack file. */
170 3efd8e31 2022-10-23 thomas GOTD_IMSG_RECV_PACKFILE, /* The server is receiving a pack file. */
171 3efd8e31 2022-10-23 thomas GOTD_IMSG_PACKIDX_FILE, /* Temporary file handle for new pack index. */
172 3efd8e31 2022-10-23 thomas GOTD_IMSG_PACKFILE_PIPE, /* Pipe to send/receive a pack file stream. */
173 3efd8e31 2022-10-23 thomas GOTD_IMSG_PACKFILE_PROGRESS, /* Progress reporting. */
174 3efd8e31 2022-10-23 thomas GOTD_IMSG_PACKFILE_READY, /* Pack file is ready to be sent. */
175 3efd8e31 2022-10-23 thomas GOTD_IMSG_PACKFILE_STATUS, /* Received pack success/failure status. */
176 3efd8e31 2022-10-23 thomas GOTD_IMSG_PACKFILE_INSTALL, /* Received pack file can be installed. */
177 3efd8e31 2022-10-23 thomas GOTD_IMSG_PACKFILE_DONE, /* Pack file has been sent/received. */
179 3efd8e31 2022-10-23 thomas /* Reference updates. */
180 3efd8e31 2022-10-23 thomas GOTD_IMSG_REF_UPDATES_START, /* Ref updates starting. */
181 3efd8e31 2022-10-23 thomas GOTD_IMSG_REF_UPDATE_OK, /* Update went OK. */
182 3efd8e31 2022-10-23 thomas GOTD_IMSG_REF_UPDATE_NG, /* Update was not good. */
183 3efd8e31 2022-10-23 thomas GOTD_IMSG_REFS_UPDATED, /* The server proccessed all ref updates. */
185 2b3d32a1 2022-12-30 thomas /* Client connections. */
186 3efd8e31 2022-10-23 thomas GOTD_IMSG_DISCONNECT,
187 2b3d32a1 2022-12-30 thomas GOTD_IMSG_CONNECT,
189 85b37c72 2022-12-30 thomas /* Child process management. */
190 62ee7d94 2023-01-10 thomas GOTD_IMSG_CLIENT_SESSION_READY,
191 85b37c72 2022-12-30 thomas GOTD_IMSG_REPO_CHILD_READY,
192 62ee7d94 2023-01-10 thomas GOTD_IMSG_CONNECT_REPO_CHILD,
194 c669c489 2022-12-30 thomas /* Auth child process. */
195 c669c489 2022-12-30 thomas GOTD_IMSG_AUTHENTICATE,
196 c669c489 2022-12-30 thomas GOTD_IMSG_ACCESS_GRANTED,
199 3efd8e31 2022-10-23 thomas /* Structure for GOTD_IMSG_ERROR. */
200 3efd8e31 2022-10-23 thomas struct gotd_imsg_error {
201 3efd8e31 2022-10-23 thomas int code; /* an error code from got_error.h */
202 3efd8e31 2022-10-23 thomas int errno_code; /* in case code equals GOT_ERR_ERRNO */
203 3efd8e31 2022-10-23 thomas uint32_t client_id;
204 3efd8e31 2022-10-23 thomas char msg[GOT_ERR_MAX_MSG_SIZE];
205 3efd8e31 2022-10-23 thomas } __attribute__((__packed__));
207 c902213d 2022-10-29 thomas /* Structure for GOTD_IMSG_INFO. */
208 c902213d 2022-10-29 thomas struct gotd_imsg_info {
209 c902213d 2022-10-29 thomas pid_t pid;
210 c902213d 2022-10-29 thomas int verbosity;
211 c902213d 2022-10-29 thomas int nrepos;
212 c902213d 2022-10-29 thomas int nclients;
214 c902213d 2022-10-29 thomas /* Followed by nrepos GOTD_IMSG_INFO_REPO messages. */
215 c902213d 2022-10-29 thomas /* Followed by nclients GOTD_IMSG_INFO_CLIENT messages. */
218 c902213d 2022-10-29 thomas /* Structure for GOTD_IMSG_INFO_REPO. */
219 c902213d 2022-10-29 thomas struct gotd_imsg_info_repo {
220 c902213d 2022-10-29 thomas char repo_name[NAME_MAX];
221 c902213d 2022-10-29 thomas char repo_path[PATH_MAX];
224 c902213d 2022-10-29 thomas /* Structure for GOTD_IMSG_INFO_CLIENT */
225 c902213d 2022-10-29 thomas struct gotd_imsg_info_client {
226 c902213d 2022-10-29 thomas uid_t euid;
227 c902213d 2022-10-29 thomas gid_t egid;
228 c902213d 2022-10-29 thomas char repo_name[NAME_MAX];
229 c902213d 2022-10-29 thomas int is_writing;
230 62ee7d94 2023-01-10 thomas pid_t session_child_pid;
231 62ee7d94 2023-01-10 thomas pid_t repo_child_pid;
234 3efd8e31 2022-10-23 thomas /* Structure for GOTD_IMSG_LIST_REFS. */
235 3efd8e31 2022-10-23 thomas struct gotd_imsg_list_refs {
236 3efd8e31 2022-10-23 thomas char repo_name[NAME_MAX];
237 3efd8e31 2022-10-23 thomas int client_is_reading; /* 1 if reading, 0 if writing */
240 3efd8e31 2022-10-23 thomas /* Structure for GOTD_IMSG_LIST_REFS_INTERNAL. */
241 3efd8e31 2022-10-23 thomas struct gotd_imsg_list_refs_internal {
242 3efd8e31 2022-10-23 thomas uint32_t client_id;
245 3efd8e31 2022-10-23 thomas /* Structure for GOTD_IMSG_REFLIST. */
246 3efd8e31 2022-10-23 thomas struct gotd_imsg_reflist {
247 3efd8e31 2022-10-23 thomas size_t nrefs;
249 3efd8e31 2022-10-23 thomas /* Followed by nrefs times of gotd_imsg_ref/gotd_imsg_symref data. */
250 3efd8e31 2022-10-23 thomas } __attribute__((__packed__));
252 3efd8e31 2022-10-23 thomas /* Structure for GOTD_IMSG_REF data. */
253 3efd8e31 2022-10-23 thomas struct gotd_imsg_ref {
254 3efd8e31 2022-10-23 thomas uint8_t id[SHA1_DIGEST_LENGTH];
255 3efd8e31 2022-10-23 thomas size_t name_len;
256 3efd8e31 2022-10-23 thomas /* Followed by name_len data bytes. */
257 3efd8e31 2022-10-23 thomas } __attribute__((__packed__));
259 3efd8e31 2022-10-23 thomas /* Structure for GOTD_IMSG_SYMREF data. */
260 3efd8e31 2022-10-23 thomas struct gotd_imsg_symref {
261 3efd8e31 2022-10-23 thomas size_t name_len;
262 3efd8e31 2022-10-23 thomas size_t target_len;
263 3efd8e31 2022-10-23 thomas uint8_t target_id[SHA1_DIGEST_LENGTH];
266 3efd8e31 2022-10-23 thomas * Followed by name_len + target_len data bytes.
268 3efd8e31 2022-10-23 thomas } __attribute__((__packed__));
270 3efd8e31 2022-10-23 thomas /* Structure for GOTD_IMSG_CAPABILITIES data. */
271 3efd8e31 2022-10-23 thomas struct gotd_imsg_capabilities {
272 3efd8e31 2022-10-23 thomas size_t ncapabilities;
275 3efd8e31 2022-10-23 thomas * Followed by ncapabilities * GOTD_IMSG_CAPABILITY.
277 3efd8e31 2022-10-23 thomas } __attribute__((__packed__));
279 3efd8e31 2022-10-23 thomas /* Structure for GOTD_IMSG_CAPABILITY data. */
280 3efd8e31 2022-10-23 thomas struct gotd_imsg_capability {
281 3efd8e31 2022-10-23 thomas size_t key_len;
282 3efd8e31 2022-10-23 thomas size_t value_len;
285 3efd8e31 2022-10-23 thomas * Followed by key_len + value_len data bytes.
287 3efd8e31 2022-10-23 thomas } __attribute__((__packed__));
289 3efd8e31 2022-10-23 thomas /* Structure for GOTD_IMSG_WANT data. */
290 3efd8e31 2022-10-23 thomas struct gotd_imsg_want {
291 3efd8e31 2022-10-23 thomas uint8_t object_id[SHA1_DIGEST_LENGTH];
292 3efd8e31 2022-10-23 thomas uint32_t client_id;
293 3efd8e31 2022-10-23 thomas } __attribute__((__packed__));
295 3efd8e31 2022-10-23 thomas /* Structure for GOTD_IMSG_HAVE data. */
296 3efd8e31 2022-10-23 thomas struct gotd_imsg_have {
297 3efd8e31 2022-10-23 thomas uint8_t object_id[SHA1_DIGEST_LENGTH];
298 3efd8e31 2022-10-23 thomas uint32_t client_id;
299 3efd8e31 2022-10-23 thomas } __attribute__((__packed__));
301 3efd8e31 2022-10-23 thomas /* Structure for GOTD_IMSG_ACK data. */
302 3efd8e31 2022-10-23 thomas struct gotd_imsg_ack {
303 3efd8e31 2022-10-23 thomas uint8_t object_id[SHA1_DIGEST_LENGTH];
304 3efd8e31 2022-10-23 thomas uint32_t client_id;
305 3efd8e31 2022-10-23 thomas } __attribute__((__packed__));
307 3efd8e31 2022-10-23 thomas /* Structure for GOTD_IMSG_NAK data. */
308 3efd8e31 2022-10-23 thomas struct gotd_imsg_nak {
309 3efd8e31 2022-10-23 thomas uint8_t object_id[SHA1_DIGEST_LENGTH];
310 3efd8e31 2022-10-23 thomas uint32_t client_id;
311 3efd8e31 2022-10-23 thomas } __attribute__((__packed__));
313 3efd8e31 2022-10-23 thomas /* Structure for GOTD_IMSG_PACKFILE_STATUS data. */
314 3efd8e31 2022-10-23 thomas struct gotd_imsg_packfile_status {
315 3efd8e31 2022-10-23 thomas size_t reason_len;
317 3efd8e31 2022-10-23 thomas /* Followed by reason_len data bytes. */
318 3efd8e31 2022-10-23 thomas } __attribute__((__packed__));
321 3efd8e31 2022-10-23 thomas /* Structure for GOTD_IMSG_REF_UPDATE data. */
322 3efd8e31 2022-10-23 thomas struct gotd_imsg_ref_update {
323 3efd8e31 2022-10-23 thomas uint8_t old_id[SHA1_DIGEST_LENGTH];
324 3efd8e31 2022-10-23 thomas uint8_t new_id[SHA1_DIGEST_LENGTH];
325 3efd8e31 2022-10-23 thomas int ref_is_new;
326 49563dfb 2023-01-28 thomas int delete_ref;
327 3efd8e31 2022-10-23 thomas uint32_t client_id;
328 3efd8e31 2022-10-23 thomas size_t name_len;
330 3efd8e31 2022-10-23 thomas /* Followed by name_len data bytes. */
331 3efd8e31 2022-10-23 thomas } __attribute__((__packed__));
333 3efd8e31 2022-10-23 thomas /* Structure for GOTD_IMSG_REF_UPDATES_START data. */
334 3efd8e31 2022-10-23 thomas struct gotd_imsg_ref_updates_start {
335 3efd8e31 2022-10-23 thomas int nref_updates;
336 3efd8e31 2022-10-23 thomas uint32_t client_id;
338 3efd8e31 2022-10-23 thomas /* Followed by nref_updates GOT_IMSG_REF_UPDATE_OK/NG messages. */
341 3efd8e31 2022-10-23 thomas /* Structure for GOTD_IMSG_REF_UPDATE_OK data. */
342 3efd8e31 2022-10-23 thomas struct gotd_imsg_ref_update_ok {
343 3efd8e31 2022-10-23 thomas uint8_t old_id[SHA1_DIGEST_LENGTH];
344 3efd8e31 2022-10-23 thomas uint8_t new_id[SHA1_DIGEST_LENGTH];
345 3efd8e31 2022-10-23 thomas int ref_is_new;
346 3efd8e31 2022-10-23 thomas uint32_t client_id;
347 3efd8e31 2022-10-23 thomas size_t name_len;
349 3efd8e31 2022-10-23 thomas /* Followed by name_len data bytes. */
350 3efd8e31 2022-10-23 thomas } __attribute__((__packed__));
352 3efd8e31 2022-10-23 thomas /* Structure for GOTD_IMSG_REF_UPDATE_NG data. */
353 3efd8e31 2022-10-23 thomas struct gotd_imsg_ref_update_ng {
354 3efd8e31 2022-10-23 thomas uint8_t old_id[SHA1_DIGEST_LENGTH];
355 3efd8e31 2022-10-23 thomas uint8_t new_id[SHA1_DIGEST_LENGTH];
356 3efd8e31 2022-10-23 thomas uint32_t client_id;
357 3efd8e31 2022-10-23 thomas size_t name_len;
358 3efd8e31 2022-10-23 thomas size_t reason_len;
360 3efd8e31 2022-10-23 thomas /* Followed by name_len + reason_len data bytes. */
361 3efd8e31 2022-10-23 thomas } __attribute__((__packed__));
363 3efd8e31 2022-10-23 thomas /* Structure for GOTD_IMSG_SEND_PACKFILE data. */
364 3efd8e31 2022-10-23 thomas struct gotd_imsg_send_packfile {
365 3efd8e31 2022-10-23 thomas uint32_t client_id;
366 3efd8e31 2022-10-23 thomas int report_progress;
368 3efd8e31 2022-10-23 thomas /* delta cache file is sent as a file descriptor */
370 3efd8e31 2022-10-23 thomas /* followed by two GOTD_IMSG_PACKFILE_PIPE messages */
373 3efd8e31 2022-10-23 thomas /* Structure for GOTD_IMSG_RECV_PACKFILE data. */
374 3efd8e31 2022-10-23 thomas struct gotd_imsg_recv_packfile {
375 3efd8e31 2022-10-23 thomas uint32_t client_id;
376 3efd8e31 2022-10-23 thomas int report_status;
378 3efd8e31 2022-10-23 thomas /* pack destination temp file is sent as a file descriptor */
381 3efd8e31 2022-10-23 thomas /* Structure for GOTD_IMSG_PACKFILE_PIPE data. */
382 3efd8e31 2022-10-23 thomas struct gotd_imsg_packfile_pipe {
383 3efd8e31 2022-10-23 thomas uint32_t client_id;
386 3efd8e31 2022-10-23 thomas /* Structure for GOTD_IMSG_PACKIDX_FILE data. */
387 3efd8e31 2022-10-23 thomas struct gotd_imsg_packidx_file {
388 3efd8e31 2022-10-23 thomas uint32_t client_id;
393 3efd8e31 2022-10-23 thomas * Structure for GOTD_IMSG_PACKFILE_PROGRESS and
394 3efd8e31 2022-10-23 thomas * GOTD_IMSG_PACKFILE_READY data.
396 3efd8e31 2022-10-23 thomas struct gotd_imsg_packfile_progress {
397 3efd8e31 2022-10-23 thomas uint32_t client_id;
398 3efd8e31 2022-10-23 thomas int ncolored;
399 3efd8e31 2022-10-23 thomas int nfound;
400 3efd8e31 2022-10-23 thomas int ntrees;
401 3efd8e31 2022-10-23 thomas off_t packfile_size;
402 3efd8e31 2022-10-23 thomas int ncommits;
403 3efd8e31 2022-10-23 thomas int nobj_total;
404 3efd8e31 2022-10-23 thomas int nobj_deltify;
405 3efd8e31 2022-10-23 thomas int nobj_written;
408 3efd8e31 2022-10-23 thomas /* Structure for GOTD_IMSG_PACKFILE_INSTALL. */
409 3efd8e31 2022-10-23 thomas struct gotd_imsg_packfile_install {
410 3efd8e31 2022-10-23 thomas uint32_t client_id;
411 3efd8e31 2022-10-23 thomas uint8_t pack_sha1[SHA1_DIGEST_LENGTH];
414 3efd8e31 2022-10-23 thomas /* Structure for GOTD_IMSG_PACKFILE_DONE data. */
415 3efd8e31 2022-10-23 thomas struct gotd_imsg_packfile_done {
416 3efd8e31 2022-10-23 thomas uint32_t client_id;
419 3efd8e31 2022-10-23 thomas /* Structure for GOTD_IMSG_DISCONNECT data. */
420 3efd8e31 2022-10-23 thomas struct gotd_imsg_disconnect {
421 3efd8e31 2022-10-23 thomas uint32_t client_id;
424 2b3d32a1 2022-12-30 thomas /* Structure for GOTD_IMSG_CONNECT. */
425 2b3d32a1 2022-12-30 thomas struct gotd_imsg_connect {
426 2b3d32a1 2022-12-30 thomas uint32_t client_id;
427 0bcde4c8 2022-12-30 thomas uid_t euid;
428 0bcde4c8 2022-12-30 thomas gid_t egid;
431 62ee7d94 2023-01-10 thomas /* Structure for GOTD_IMSG_CONNECT_REPO_CHILD. */
432 62ee7d94 2023-01-10 thomas struct gotd_imsg_connect_repo_child {
433 62ee7d94 2023-01-10 thomas uint32_t client_id;
434 62ee7d94 2023-01-10 thomas enum gotd_procid proc_id;
436 62ee7d94 2023-01-10 thomas /* repo child imsg pipe is passed via imsg fd */
439 c669c489 2022-12-30 thomas /* Structure for GOTD_IMSG_AUTHENTICATE. */
440 c669c489 2022-12-30 thomas struct gotd_imsg_auth {
441 c669c489 2022-12-30 thomas uid_t euid;
442 c669c489 2022-12-30 thomas gid_t egid;
443 c669c489 2022-12-30 thomas int required_auth;
444 c669c489 2022-12-30 thomas uint32_t client_id;
447 f3807fe5 2023-07-10 thomas int parse_config(const char *, enum gotd_procid, struct gotd *);
448 5dcb3a43 2023-04-01 thomas struct gotd_repo *gotd_find_repo_by_name(const char *, struct gotd *);
449 6d7eb4f7 2023-04-04 thomas struct gotd_repo *gotd_find_repo_by_path(const char *, struct gotd *);
450 65a36f17 2023-04-22 thomas struct gotd_uid_connection_limit *gotd_find_uid_connection_limit(
451 65a36f17 2023-04-22 thomas struct gotd_uid_connection_limit *limits, size_t nlimits, uid_t uid);
452 48488136 2023-04-22 thomas int gotd_parseuid(const char *s, uid_t *uid);
454 3efd8e31 2022-10-23 thomas /* imsg.c */
455 3efd8e31 2022-10-23 thomas const struct got_error *gotd_imsg_flush(struct imsgbuf *);
456 3efd8e31 2022-10-23 thomas const struct got_error *gotd_imsg_recv(struct imsg *, struct imsgbuf *, size_t);
457 3efd8e31 2022-10-23 thomas const struct got_error *gotd_imsg_poll_recv(struct imsg *, struct imsgbuf *,
459 3efd8e31 2022-10-23 thomas const struct got_error *gotd_imsg_recv_error(uint32_t *client_id,
460 3efd8e31 2022-10-23 thomas struct imsg *imsg);
461 3efd8e31 2022-10-23 thomas int gotd_imsg_send_error(struct imsgbuf *ibuf, uint32_t, uint32_t,
462 3efd8e31 2022-10-23 thomas const struct got_error *);
463 3efd8e31 2022-10-23 thomas int gotd_imsg_send_error_event(struct gotd_imsgev *, uint32_t, uint32_t,
464 3efd8e31 2022-10-23 thomas const struct got_error *);
465 3efd8e31 2022-10-23 thomas void gotd_imsg_event_add(struct gotd_imsgev *);
466 3efd8e31 2022-10-23 thomas int gotd_imsg_compose_event(struct gotd_imsgev *, uint16_t, uint32_t, int,
467 3efd8e31 2022-10-23 thomas void *, uint16_t);
468 3efd8e31 2022-10-23 thomas int gotd_imsg_forward(struct gotd_imsgev *, struct imsg *, int);
470 3efd8e31 2022-10-23 thomas void gotd_imsg_send_ack(struct got_object_id *, struct imsgbuf *,
471 3efd8e31 2022-10-23 thomas uint32_t, pid_t);
472 3efd8e31 2022-10-23 thomas void gotd_imsg_send_nak(struct got_object_id *, struct imsgbuf *,
473 3efd8e31 2022-10-23 thomas uint32_t, pid_t);
