2 5d56da81 2019-01-13 stsp * Copyright (c) 2018, 2019 Stefan Sperling <stsp@openbsd.org>
3 93658fb9 2020-03-18 stsp * Copyright (c) 2019, Ori Bernstein <ori@openbsd.org>
5 7be7cc45 2018-04-02 stsp * Permission to use, copy, modify, and distribute this software for any
6 7be7cc45 2018-04-02 stsp * purpose with or without fee is hereby granted, provided that the above
7 7be7cc45 2018-04-02 stsp * copyright notice and this permission notice appear in all copies.
9 7be7cc45 2018-04-02 stsp * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 7be7cc45 2018-04-02 stsp * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 7be7cc45 2018-04-02 stsp * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 7be7cc45 2018-04-02 stsp * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 7be7cc45 2018-04-02 stsp * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 7be7cc45 2018-04-02 stsp * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 7be7cc45 2018-04-02 stsp * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 7be7cc45 2018-04-02 stsp * All code runs under the same UID but sensitive code paths are
20 7be7cc45 2018-04-02 stsp * run in a separate process with tighter pledge(2) promises.
21 2ca3a24b 2018-04-02 stsp * Data is communicated between processes via imsg_flush(3) and imsg_read(3).
22 7be7cc45 2018-04-02 stsp * This behaviour is transparent to users of the library.
24 1e4880cb 2018-04-02 stsp * We generally transmit data in imsg buffers, split across several messages
25 ff6b18f8 2018-04-24 stsp * if necessary. File descriptors are used in cases where this is impractical,
26 ff6b18f8 2018-04-24 stsp * such as when accessing pack files or when transferring large blobs.
28 ad242220 2018-09-08 stsp * We exec(2) after a fork(2). Parts of our library functionality are
29 ad242220 2018-09-08 stsp * accessible via separate executables in a libexec directory.
32 ad242220 2018-09-08 stsp #define GOT_IMSG_FD_CHILD (STDERR_FILENO + 1)
34 ad242220 2018-09-08 stsp #ifndef GOT_LIBEXECDIR
35 ad242220 2018-09-08 stsp #define GOT_LIBEXECDIR /usr/libexec
38 ad242220 2018-09-08 stsp /* Names of helper programs in libexec directory */
39 ad242220 2018-09-08 stsp #define GOT_PROG_READ_OBJECT got-read-object
40 ad242220 2018-09-08 stsp #define GOT_PROG_READ_TREE got-read-tree
41 ad242220 2018-09-08 stsp #define GOT_PROG_READ_COMMIT got-read-commit
42 ad242220 2018-09-08 stsp #define GOT_PROG_READ_BLOB got-read-blob
43 f4a881ce 2018-11-17 stsp #define GOT_PROG_READ_TAG got-read-tag
44 876c234b 2018-09-10 stsp #define GOT_PROG_READ_PACK got-read-pack
45 aba9c984 2019-09-08 stsp #define GOT_PROG_READ_GITCONFIG got-read-gitconfig
46 93658fb9 2020-03-18 stsp #define GOT_PROG_FETCH_PACK got-fetch-pack
47 93658fb9 2020-03-18 stsp #define GOT_PROG_INDEX_PACK got-index-pack
48 93658fb9 2020-03-18 stsp #define GOT_PROG_SEND_PACK got-send-pack
50 ad242220 2018-09-08 stsp #define GOT_STRINGIFY(x) #x
51 ad242220 2018-09-08 stsp #define GOT_STRINGVAL(x) GOT_STRINGIFY(x)
53 ad242220 2018-09-08 stsp /* Paths to helper programs in libexec directory */
54 ad242220 2018-09-08 stsp #define GOT_PATH_PROG_READ_OBJECT \
55 ad242220 2018-09-08 stsp GOT_STRINGVAL(GOT_LIBEXECDIR) "/" GOT_STRINGVAL(GOT_PROG_READ_OBJECT)
56 ad242220 2018-09-08 stsp #define GOT_PATH_PROG_READ_TREE \
57 ad242220 2018-09-08 stsp GOT_STRINGVAL(GOT_LIBEXECDIR) "/" GOT_STRINGVAL(GOT_PROG_READ_TREE)
58 ad242220 2018-09-08 stsp #define GOT_PATH_PROG_READ_COMMIT \
59 ad242220 2018-09-08 stsp GOT_STRINGVAL(GOT_LIBEXECDIR) "/" GOT_STRINGVAL(GOT_PROG_READ_COMMIT)
60 ad242220 2018-09-08 stsp #define GOT_PATH_PROG_READ_BLOB \
61 ad242220 2018-09-08 stsp GOT_STRINGVAL(GOT_LIBEXECDIR) "/" GOT_STRINGVAL(GOT_PROG_READ_BLOB)
62 f4a881ce 2018-11-17 stsp #define GOT_PATH_PROG_READ_TAG \
63 f4a881ce 2018-11-17 stsp GOT_STRINGVAL(GOT_LIBEXECDIR) "/" GOT_STRINGVAL(GOT_PROG_READ_TAG)
64 876c234b 2018-09-10 stsp #define GOT_PATH_PROG_READ_PACK \
65 876c234b 2018-09-10 stsp GOT_STRINGVAL(GOT_LIBEXECDIR) "/" GOT_STRINGVAL(GOT_PROG_READ_PACK)
66 aba9c984 2019-09-08 stsp #define GOT_PATH_PROG_READ_GITCONFIG \
67 aba9c984 2019-09-08 stsp GOT_STRINGVAL(GOT_LIBEXECDIR) "/" GOT_STRINGVAL(GOT_PROG_READ_GITCONFIG)
68 93658fb9 2020-03-18 stsp #define GOT_PATH_PROG_FETCH_PACK \
69 93658fb9 2020-03-18 stsp GOT_STRINGVAL(GOT_LIBEXECDIR) "/" GOT_STRINGVAL(GOT_PROG_FETCH_PACK)
70 93658fb9 2020-03-18 stsp #define GOT_PATH_PROG_SEND_PACK \
71 93658fb9 2020-03-18 stsp GOT_STRINGVAL(GOT_LIBEXECDIR) "/" GOT_STRINGVAL(GOT_PROG_SEND_PACK)
72 93658fb9 2020-03-18 stsp #define GOT_PATH_PROG_INDEX_PACK \
73 93658fb9 2020-03-18 stsp GOT_STRINGVAL(GOT_LIBEXECDIR) "/" GOT_STRINGVAL(GOT_PROG_INDEX_PACK)
75 876c234b 2018-09-10 stsp struct got_privsep_child {
76 876c234b 2018-09-10 stsp int imsg_fd;
78 876c234b 2018-09-10 stsp struct imsgbuf *ibuf;
81 7be7cc45 2018-04-02 stsp enum got_imsg_type {
82 c025a41e 2018-04-02 stsp /* An error occured while processing a request. */
83 c025a41e 2018-04-02 stsp GOT_IMSG_ERROR,
85 ad242220 2018-09-08 stsp /* Stop the child process. */
86 ad242220 2018-09-08 stsp GOT_IMSG_STOP,
89 7be7cc45 2018-04-02 stsp * Messages concerned with read access to objects in a repository.
90 7be7cc45 2018-04-02 stsp * Object and pack files are opened by the main process, where
91 7be7cc45 2018-04-02 stsp * data may be read as a byte string but without any interpretation.
92 7be7cc45 2018-04-02 stsp * Decompression and parsing of object and pack files occurs in a
93 f0b0c746 2018-09-09 stsp * separate process which runs under pledge("stdio recvfd").
94 7be7cc45 2018-04-02 stsp * This sandboxes our own repository parsing code, as well as zlib.
96 ad242220 2018-09-08 stsp GOT_IMSG_OBJECT_REQUEST,
97 2178c42e 2018-04-22 stsp GOT_IMSG_OBJECT,
98 ad242220 2018-09-08 stsp GOT_IMSG_COMMIT_REQUEST,
99 bff6ca00 2018-04-23 stsp GOT_IMSG_COMMIT,
100 c75f7264 2018-09-11 stsp GOT_IMSG_COMMIT_LOGMSG,
101 ad242220 2018-09-08 stsp GOT_IMSG_TREE_REQUEST,
102 366d86ca 2018-04-23 stsp GOT_IMSG_TREE,
103 d80ab12b 2018-04-02 stsp GOT_IMSG_TREE_ENTRY,
104 ad242220 2018-09-08 stsp GOT_IMSG_BLOB_REQUEST,
105 ad242220 2018-09-08 stsp GOT_IMSG_BLOB_OUTFD,
106 366d86ca 2018-04-23 stsp GOT_IMSG_BLOB,
107 f4a881ce 2018-11-17 stsp GOT_IMSG_TAG_REQUEST,
108 f4a881ce 2018-11-17 stsp GOT_IMSG_TAG,
109 f4a881ce 2018-11-17 stsp GOT_IMSG_TAG_TAGMSG,
111 93658fb9 2020-03-18 stsp /* Messages related to networking. */
112 93658fb9 2020-03-18 stsp GOT_IMSG_FETCH_REQUEST,
113 4ba14133 2020-03-20 stsp GOT_IMSG_FETCH_HAVE_REF,
114 4ba14133 2020-03-20 stsp GOT_IMSG_FETCH_WANTED_BRANCH,
115 f826addf 2020-03-18 stsp GOT_IMSG_FETCH_OUTFD,
116 abe0f35f 2020-03-18 stsp GOT_IMSG_FETCH_SYMREFS,
117 ea7396b9 2020-03-18 stsp GOT_IMSG_FETCH_REF,
118 531c3985 2020-03-18 stsp GOT_IMSG_FETCH_SERVER_PROGRESS,
119 d2cdc636 2020-03-18 stsp GOT_IMSG_FETCH_DOWNLOAD_PROGRESS,
120 93658fb9 2020-03-18 stsp GOT_IMSG_FETCH_DONE,
121 93658fb9 2020-03-18 stsp GOT_IMSG_IDXPACK_REQUEST,
122 73ab1060 2020-03-18 stsp GOT_IMSG_IDXPACK_OUTFD,
123 baa9fea0 2020-03-18 stsp GOT_IMSG_IDXPACK_PROGRESS,
124 93658fb9 2020-03-18 stsp GOT_IMSG_IDXPACK_DONE,
126 876c234b 2018-09-10 stsp /* Messages related to pack files. */
127 876c234b 2018-09-10 stsp GOT_IMSG_PACKIDX,
128 876c234b 2018-09-10 stsp GOT_IMSG_PACK,
129 876c234b 2018-09-10 stsp GOT_IMSG_PACKED_OBJECT_REQUEST,
130 ca6e02ac 2020-01-07 stsp GOT_IMSG_COMMIT_TRAVERSAL_REQUEST,
131 ca6e02ac 2020-01-07 stsp GOT_IMSG_TRAVERSED_COMMITS,
132 ca6e02ac 2020-01-07 stsp GOT_IMSG_COMMIT_TRAVERSAL_DONE,
134 33ad4cbe 2019-05-12 jcs /* Message sending file descriptor to a temporary file. */
135 3840f4c9 2018-09-12 stsp GOT_IMSG_TMPFD,
137 aba9c984 2019-09-08 stsp /* Messages related to gitconfig files. */
138 aba9c984 2019-09-08 stsp GOT_IMSG_GITCONFIG_PARSE_REQUEST,
139 aba9c984 2019-09-08 stsp GOT_IMSG_GITCONFIG_REPOSITORY_FORMAT_VERSION_REQUEST,
140 aba9c984 2019-09-08 stsp GOT_IMSG_GITCONFIG_AUTHOR_NAME_REQUEST,
141 aba9c984 2019-09-08 stsp GOT_IMSG_GITCONFIG_AUTHOR_EMAIL_REQUEST,
142 cd95becd 2019-11-29 stsp GOT_IMSG_GITCONFIG_REMOTES_REQUEST,
143 aba9c984 2019-09-08 stsp GOT_IMSG_GITCONFIG_INT_VAL,
144 aba9c984 2019-09-08 stsp GOT_IMSG_GITCONFIG_STR_VAL,
145 cd95becd 2019-11-29 stsp GOT_IMSG_GITCONFIG_REMOTES,
146 cd95becd 2019-11-29 stsp GOT_IMSG_GITCONFIG_REMOTE,
147 9a1cc63f 2020-02-03 stsp GOT_IMSG_GITCONFIG_OWNER_REQUEST,
148 9a1cc63f 2020-02-03 stsp GOT_IMSG_GITCONFIG_OWNER,
151 c025a41e 2018-04-02 stsp /* Structure for GOT_IMSG_ERROR. */
152 c025a41e 2018-04-02 stsp struct got_imsg_error {
153 c025a41e 2018-04-02 stsp int code; /* an error code from got_error.h */
154 2178c42e 2018-04-22 stsp int errno_code; /* in case code equals GOT_ERR_ERRNO */
155 291624d8 2018-11-07 stsp } __attribute__((__packed__));
158 1785f84a 2018-12-23 stsp * Structure for GOT_IMSG_TREE_REQUEST and GOT_IMSG_OBJECT data.
160 f7171542 2018-04-02 stsp struct got_imsg_object {
161 c59b3346 2018-09-11 stsp uint8_t id[SHA1_DIGEST_LENGTH];
163 7be7cc45 2018-04-02 stsp /* These fields are the same as in struct got_object. */
166 7be7cc45 2018-04-02 stsp size_t hdrlen;
167 7be7cc45 2018-04-02 stsp size_t size;
168 876c234b 2018-09-10 stsp off_t pack_offset;
169 c59b3346 2018-09-11 stsp int pack_idx;
170 291624d8 2018-11-07 stsp } __attribute__((__packed__));
172 366d86ca 2018-04-23 stsp /* Structure for GOT_IMSG_COMMIT data. */
173 bff6ca00 2018-04-23 stsp struct got_imsg_commit_object {
174 86acc566 2018-04-23 stsp uint8_t tree_id[SHA1_DIGEST_LENGTH];
175 bff6ca00 2018-04-23 stsp size_t author_len;
176 ccb26ccd 2018-11-05 stsp time_t author_time;
177 ccb26ccd 2018-11-05 stsp time_t author_gmtoff;
178 bff6ca00 2018-04-23 stsp size_t committer_len;
179 ccb26ccd 2018-11-05 stsp time_t committer_time;
180 ccb26ccd 2018-11-05 stsp time_t committer_gmtoff;
181 bff6ca00 2018-04-23 stsp size_t logmsg_len;
182 bff6ca00 2018-04-23 stsp int nparents;
185 c75f7264 2018-09-11 stsp * Followed by author_len + committer_len data bytes
188 86acc566 2018-04-23 stsp /* Followed by 'nparents' SHA1_DIGEST_LENGTH length strings */
191 c75f7264 2018-09-11 stsp * Followed by 'logmsg_len' bytes of commit log message data in
192 c75f7264 2018-09-11 stsp * one or more GOT_IMSG_COMMIT_LOGMSG messages.
194 bff6ca00 2018-04-23 stsp } __attribute__((__packed__));
197 48f392b2 2018-04-02 stsp /* Structure for GOT_IMSG_TREE_ENTRY. */
198 48f392b2 2018-04-02 stsp struct got_imsg_tree_entry {
199 e033d803 2018-04-23 stsp char id[SHA1_DIGEST_LENGTH];
200 48f392b2 2018-04-02 stsp mode_t mode;
201 48f392b2 2018-04-02 stsp /* Followed by entry's name in remaining data of imsg buffer. */
202 8d98bcfb 2018-04-02 stsp } __attribute__((__packed__));
204 d80ab12b 2018-04-02 stsp /* Structure for GOT_IMSG_TREE_OBJECT_REPLY data. */
205 48f392b2 2018-04-02 stsp struct got_imsg_tree_object {
206 48f392b2 2018-04-02 stsp int nentries; /* This many TREE_ENTRY messages follow. */
209 2967a784 2018-04-24 stsp /* Structure for GOT_IMSG_BLOB. */
210 2967a784 2018-04-24 stsp struct got_imsg_blob {
211 2967a784 2018-04-24 stsp size_t size;
212 ebc55e2d 2018-12-24 stsp size_t hdrlen;
215 ac544f8c 2019-01-13 stsp * If size <= GOT_PRIVSEP_INLINE_BLOB_DATA_MAX, blob data follows
216 ac544f8c 2019-01-13 stsp * in the imsg buffer. Otherwise, blob data has been written to a
217 ac544f8c 2019-01-13 stsp * file descriptor passed via the GOT_IMSG_BLOB_OUTFD imsg.
219 ac544f8c 2019-01-13 stsp #define GOT_PRIVSEP_INLINE_BLOB_DATA_MAX \
220 ac544f8c 2019-01-13 stsp (MAX_IMSGSIZE - IMSG_HEADER_SIZE - sizeof(struct got_imsg_blob))
224 f4a881ce 2018-11-17 stsp /* Structure for GOT_IMSG_TAG data. */
225 f4a881ce 2018-11-17 stsp struct got_imsg_tag_object {
226 f4a881ce 2018-11-17 stsp uint8_t id[SHA1_DIGEST_LENGTH];
227 f4a881ce 2018-11-17 stsp int obj_type;
228 f4a881ce 2018-11-17 stsp size_t tag_len;
229 f4a881ce 2018-11-17 stsp size_t tagger_len;
230 f4a881ce 2018-11-17 stsp time_t tagger_time;
231 f4a881ce 2018-11-17 stsp time_t tagger_gmtoff;
232 f4a881ce 2018-11-17 stsp size_t tagmsg_len;
235 f4a881ce 2018-11-17 stsp * Followed by tag_len + tagger_len data bytes
239 f4a881ce 2018-11-17 stsp * Followed by 'tagmsg_len' bytes of tag message data in
240 f4a881ce 2018-11-17 stsp * one or more GOT_IMSG_TAG_TAGMSG messages.
242 abe0f35f 2020-03-18 stsp } __attribute__((__packed__));
244 4ba14133 2020-03-20 stsp /* Structure for GOT_IMSG_FETCH_HAVE_REF data. */
245 33501562 2020-03-18 stsp struct got_imsg_fetch_have_ref {
246 33501562 2020-03-18 stsp uint8_t id[SHA1_DIGEST_LENGTH];
247 33501562 2020-03-18 stsp size_t name_len;
248 33501562 2020-03-18 stsp /* Followed by name_len data bytes. */
249 7848a0e1 2020-03-19 stsp } __attribute__((__packed__));
251 4ba14133 2020-03-20 stsp /* Structure for GOT_IMSG_FETCH_WANTED_BRANCH data. */
252 4ba14133 2020-03-20 stsp struct got_imsg_fetch_wanted_branch {
253 4ba14133 2020-03-20 stsp size_t name_len;
254 4ba14133 2020-03-20 stsp /* Followed by name_len data bytes. */
255 4ba14133 2020-03-20 stsp } __attribute__((__packed__));
257 4ba14133 2020-03-20 stsp /* Structure for GOT_IMSG_FETCH_REQUEST data. */
258 659e7fbd 2020-03-20 stsp struct got_imsg_fetch_request {
259 659e7fbd 2020-03-20 stsp int fetch_all_branches;
260 41b0de12 2020-03-21 stsp int list_refs_only;
261 2690194b 2020-03-21 stsp int verbosity;
262 33501562 2020-03-18 stsp size_t n_have_refs;
263 4ba14133 2020-03-20 stsp size_t n_wanted_branches;
264 4ba14133 2020-03-20 stsp /* Followed by n_have_refs GOT_IMSG_FETCH_HAVE_REF messages. */
265 4ba14133 2020-03-20 stsp /* Followed by n_wanted_branches times GOT_IMSG_FETCH_WANTED_BRANCH. */
266 659e7fbd 2020-03-20 stsp } __attribute__((__packed__));
268 abe0f35f 2020-03-18 stsp /* Structures for GOT_IMSG_FETCH_SYMREFS data. */
269 abe0f35f 2020-03-18 stsp struct got_imsg_fetch_symref {
270 abe0f35f 2020-03-18 stsp size_t name_len;
271 abe0f35f 2020-03-18 stsp size_t target_len;
274 d45e6863 2020-03-18 stsp * Followed by name_len + target_len data bytes.
276 abe0f35f 2020-03-18 stsp } __attribute__((__packed__));
278 abe0f35f 2020-03-18 stsp struct got_imsg_fetch_symrefs {
279 abe0f35f 2020-03-18 stsp size_t nsymrefs;
281 abe0f35f 2020-03-18 stsp /* Followed by nsymrefs times of got_imsg_fetch_symref data. */
282 f4a881ce 2018-11-17 stsp } __attribute__((__packed__));
284 ea7396b9 2020-03-18 stsp /* Structure for GOT_IMSG_FETCH_REF data. */
285 ea7396b9 2020-03-18 stsp struct got_imsg_fetch_ref {
286 abe0f35f 2020-03-18 stsp /* Describes a reference which will be fetched. */
287 b9f99abf 2020-03-18 stsp uint8_t refid[SHA1_DIGEST_LENGTH];
288 b9f99abf 2020-03-18 stsp /* Followed by reference name in remaining data of imsg buffer. */
291 d2cdc636 2020-03-18 stsp /* Structure for GOT_IMSG_FETCH_DOWNLOAD_PROGRESS data. */
292 d2cdc636 2020-03-18 stsp struct got_imsg_fetch_download_progress {
293 d2cdc636 2020-03-18 stsp /* Number of packfile data bytes downloaded so far. */
294 d2cdc636 2020-03-18 stsp off_t packfile_bytes;
297 668a20f6 2020-03-18 stsp /* Structure for GOT_IMSG_IDXPACK_REQUEST data. */
298 668a20f6 2020-03-18 stsp struct got_imsg_index_pack_request {
299 668a20f6 2020-03-18 stsp uint8_t pack_hash[SHA1_DIGEST_LENGTH];
300 668a20f6 2020-03-18 stsp } __attribute__((__packed__));
302 baa9fea0 2020-03-18 stsp /* Structure for GOT_IMSG_IDXPACK_PROGRESS data. */
303 baa9fea0 2020-03-18 stsp struct got_imsg_index_pack_progress {
304 baa9fea0 2020-03-18 stsp /* Total number of objects in pack file. */
305 668a20f6 2020-03-18 stsp int nobj_total;
307 baa9fea0 2020-03-18 stsp /* Number of objects indexed so far. */
308 668a20f6 2020-03-18 stsp int nobj_indexed;
310 668a20f6 2020-03-18 stsp /* Number of non-deltified objects in pack file. */
311 668a20f6 2020-03-18 stsp int nobj_loose;
313 668a20f6 2020-03-18 stsp /* Number of deltified objects resolved so far. */
314 668a20f6 2020-03-18 stsp int nobj_resolved;
317 876c234b 2018-09-10 stsp /* Structure for GOT_IMSG_PACKIDX. */
318 876c234b 2018-09-10 stsp struct got_imsg_packidx {
319 876c234b 2018-09-10 stsp size_t len;
320 876c234b 2018-09-10 stsp /* Additionally, a file desciptor is passed via imsg. */
323 876c234b 2018-09-10 stsp /* Structure for GOT_IMSG_PACK. */
324 876c234b 2018-09-10 stsp struct got_imsg_pack {
325 876c234b 2018-09-10 stsp char path_packfile[PATH_MAX];
326 876c234b 2018-09-10 stsp size_t filesize;
327 876c234b 2018-09-10 stsp /* Additionally, a file desciptor is passed via imsg. */
328 291624d8 2018-11-07 stsp } __attribute__((__packed__));
331 876c234b 2018-09-10 stsp * Structure for GOT_IMSG_PACKED_OBJECT_REQUEST data.
333 876c234b 2018-09-10 stsp struct got_imsg_packed_object {
334 106807b4 2018-09-15 stsp uint8_t id[SHA1_DIGEST_LENGTH];
336 291624d8 2018-11-07 stsp } __attribute__((__packed__));
338 ca6e02ac 2020-01-07 stsp /* Structure for GOT_IMSG_COMMIT_TRAVERSAL_REQUEST */
339 ca6e02ac 2020-01-07 stsp struct got_imsg_commit_traversal_request {
340 ca6e02ac 2020-01-07 stsp uint8_t id[SHA1_DIGEST_LENGTH];
342 ca6e02ac 2020-01-07 stsp size_t path_len;
343 ca6e02ac 2020-01-07 stsp /* Followed by path_len bytes of path data */
344 ca6e02ac 2020-01-07 stsp } __attribute__((__packed__));
346 ca6e02ac 2020-01-07 stsp /* Structure for GOT_IMSG_TRAVERSED_COMMITS */
347 ca6e02ac 2020-01-07 stsp struct got_imsg_traversed_commits {
348 ca6e02ac 2020-01-07 stsp size_t ncommits;
349 ca6e02ac 2020-01-07 stsp /* Followed by ncommit IDs of SHA1_DIGEST_LENGTH each */
350 ca6e02ac 2020-01-07 stsp } __attribute__((__packed__));
353 cd95becd 2019-11-29 stsp * Structure for GOT_IMSG_GITCONFIG_REMOTE data.
355 cd95becd 2019-11-29 stsp struct got_imsg_remote {
356 cd95becd 2019-11-29 stsp size_t name_len;
357 cd95becd 2019-11-29 stsp size_t url_len;
358 469dd726 2020-03-20 stsp int mirror_references;
360 cd95becd 2019-11-29 stsp /* Followed by name_len + url_len data bytes. */
361 4ba14133 2020-03-20 stsp } __attribute__((__packed__));
364 cd95becd 2019-11-29 stsp * Structure for GOT_IMSG_GITCONFIG_REMOTES data.
366 cd95becd 2019-11-29 stsp struct got_imsg_remotes {
367 cd95becd 2019-11-29 stsp int nremotes; /* This many GOT_IMSG_GITCONFIG_REMOTE messages follow. */
370 cd95becd 2019-11-29 stsp struct got_remote_repo;
371 876c234b 2018-09-10 stsp struct got_pack;
372 876c234b 2018-09-10 stsp struct got_packidx;
373 3022d272 2019-11-14 stsp struct got_pathlist_head;
375 93658fb9 2020-03-18 stsp const struct got_error *got_send_ack(pid_t);
376 876c234b 2018-09-10 stsp const struct got_error *got_privsep_wait_for_child(pid_t);
377 ad242220 2018-09-08 stsp const struct got_error *got_privsep_send_stop(int);
378 ad242220 2018-09-08 stsp const struct got_error *got_privsep_recv_imsg(struct imsg *, struct imsgbuf *,
380 2178c42e 2018-04-22 stsp void got_privsep_send_error(struct imsgbuf *, const struct got_error *);
381 93658fb9 2020-03-18 stsp const struct got_error *got_privsep_send_ack(struct imsgbuf *);
382 93658fb9 2020-03-18 stsp const struct got_error *got_privsep_wait_ack(struct imsgbuf *);
383 aea5f015 2018-12-24 stsp const struct got_error *got_privsep_send_obj_req(struct imsgbuf *, int);
384 1785f84a 2018-12-23 stsp const struct got_error *got_privsep_send_commit_req(struct imsgbuf *, int,
385 1785f84a 2018-12-23 stsp struct got_object_id *, int);
386 13c729f7 2018-12-24 stsp const struct got_error *got_privsep_send_tree_req(struct imsgbuf *, int,
387 13c729f7 2018-12-24 stsp struct got_object_id *, int);
388 268f7291 2018-12-24 stsp const struct got_error *got_privsep_send_tag_req(struct imsgbuf *, int,
389 268f7291 2018-12-24 stsp struct got_object_id *, int);
390 ebc55e2d 2018-12-24 stsp const struct got_error *got_privsep_send_blob_req(struct imsgbuf *, int,
391 ebc55e2d 2018-12-24 stsp struct got_object_id *, int);
392 55da3778 2018-09-10 stsp const struct got_error *got_privsep_send_blob_outfd(struct imsgbuf *, int);
393 3840f4c9 2018-09-12 stsp const struct got_error *got_privsep_send_tmpfd(struct imsgbuf *, int);
394 2178c42e 2018-04-22 stsp const struct got_error *got_privsep_send_obj(struct imsgbuf *,
395 876c234b 2018-09-10 stsp struct got_object *);
396 668a20f6 2020-03-18 stsp const struct got_error *got_privsep_send_index_pack_req(struct imsgbuf *,
397 668a20f6 2020-03-18 stsp uint8_t *, int);
398 73ab1060 2020-03-18 stsp const struct got_error *got_privsep_send_index_pack_outfd(struct imsgbuf *,
400 baa9fea0 2020-03-18 stsp const struct got_error *got_privsep_send_index_pack_progress(struct imsgbuf *,
401 668a20f6 2020-03-18 stsp int, int, int, int);
402 93658fb9 2020-03-18 stsp const struct got_error *got_privsep_send_index_pack_done(struct imsgbuf *);
403 baa9fea0 2020-03-18 stsp const struct got_error *got_privsep_recv_index_progress(int *, int *, int *,
404 668a20f6 2020-03-18 stsp int *, int *, struct imsgbuf *ibuf);
405 33501562 2020-03-18 stsp const struct got_error *got_privsep_send_fetch_req(struct imsgbuf *, int,
406 2690194b 2020-03-21 stsp struct got_pathlist_head *, int, struct got_pathlist_head *, int, int);
407 f826addf 2020-03-18 stsp const struct got_error *got_privsep_send_fetch_outfd(struct imsgbuf *, int);
408 abe0f35f 2020-03-18 stsp const struct got_error *got_privsep_send_fetch_symrefs(struct imsgbuf *,
409 abe0f35f 2020-03-18 stsp struct got_pathlist_head *);
410 ea7396b9 2020-03-18 stsp const struct got_error *got_privsep_send_fetch_ref(struct imsgbuf *,
411 b9f99abf 2020-03-18 stsp struct got_object_id *, const char *);
412 531c3985 2020-03-18 stsp const struct got_error *got_privsep_send_fetch_server_progress(struct imsgbuf *,
413 531c3985 2020-03-18 stsp const char *, size_t);
414 d2cdc636 2020-03-18 stsp const struct got_error *got_privsep_send_fetch_download_progress(struct imsgbuf *,
416 8f2d01a6 2020-03-18 stsp const struct got_error *got_privsep_recv_fetch_progress(int *,
417 abe0f35f 2020-03-18 stsp struct got_object_id **, char **, struct got_pathlist_head *,
418 d2cdc636 2020-03-18 stsp char **, off_t *, struct imsgbuf *);
419 93658fb9 2020-03-18 stsp const struct got_error *got_privsep_send_fetch_done(struct imsgbuf *,
420 93658fb9 2020-03-18 stsp struct got_object_id);
421 cfd633c2 2018-09-10 stsp const struct got_error *got_privsep_get_imsg_obj(struct got_object **,
422 cfd633c2 2018-09-10 stsp struct imsg *, struct imsgbuf *);
423 2178c42e 2018-04-22 stsp const struct got_error *got_privsep_recv_obj(struct got_object **,
424 2178c42e 2018-04-22 stsp struct imsgbuf *);
425 068fd2bf 2018-04-24 stsp const struct got_error *got_privsep_send_commit(struct imsgbuf *,
426 bff6ca00 2018-04-23 stsp struct got_commit_object *);
427 068fd2bf 2018-04-24 stsp const struct got_error *got_privsep_recv_commit(struct got_commit_object **,
428 bff6ca00 2018-04-23 stsp struct imsgbuf *);
429 068fd2bf 2018-04-24 stsp const struct got_error *got_privsep_recv_tree(struct got_tree_object **,
430 e033d803 2018-04-23 stsp struct imsgbuf *);
431 068fd2bf 2018-04-24 stsp const struct got_error *got_privsep_send_tree(struct imsgbuf *,
432 3022d272 2019-11-14 stsp struct got_pathlist_head *, int);
433 ac544f8c 2019-01-13 stsp const struct got_error *got_privsep_send_blob(struct imsgbuf *, size_t, size_t,
434 ac544f8c 2019-01-13 stsp const uint8_t *);
435 ac544f8c 2019-01-13 stsp const struct got_error *got_privsep_recv_blob(uint8_t **, size_t *, size_t *,
436 ebc55e2d 2018-12-24 stsp struct imsgbuf *);
437 f4a881ce 2018-11-17 stsp const struct got_error *got_privsep_send_tag(struct imsgbuf *,
438 f4a881ce 2018-11-17 stsp struct got_tag_object *);
439 f4a881ce 2018-11-17 stsp const struct got_error *got_privsep_recv_tag(struct got_tag_object **,
440 f4a881ce 2018-11-17 stsp struct imsgbuf *);
441 876c234b 2018-09-10 stsp const struct got_error *got_privsep_init_pack_child(struct imsgbuf *,
442 876c234b 2018-09-10 stsp struct got_pack *, struct got_packidx *);
443 106807b4 2018-09-15 stsp const struct got_error *got_privsep_send_packed_obj_req(struct imsgbuf *, int,
444 106807b4 2018-09-15 stsp struct got_object_id *);
445 41fa1437 2018-11-05 stsp const struct got_error *got_privsep_send_pack_child_ready(struct imsgbuf *);
447 aba9c984 2019-09-08 stsp const struct got_error *got_privsep_send_gitconfig_parse_req(struct imsgbuf *,
449 aba9c984 2019-09-08 stsp const struct got_error *
450 aba9c984 2019-09-08 stsp got_privsep_send_gitconfig_repository_format_version_req(struct imsgbuf *);
451 aba9c984 2019-09-08 stsp const struct got_error *got_privsep_send_gitconfig_author_name_req(
452 aba9c984 2019-09-08 stsp struct imsgbuf *);
453 aba9c984 2019-09-08 stsp const struct got_error *got_privsep_send_gitconfig_author_email_req(
454 aba9c984 2019-09-08 stsp struct imsgbuf *);
455 cd95becd 2019-11-29 stsp const struct got_error *got_privsep_send_gitconfig_remotes_req(
456 cd95becd 2019-11-29 stsp struct imsgbuf *);
457 9a1cc63f 2020-02-03 stsp const struct got_error *got_privsep_send_gitconfig_owner_req(struct imsgbuf *);
458 aba9c984 2019-09-08 stsp const struct got_error *got_privsep_send_gitconfig_str(struct imsgbuf *,
459 aba9c984 2019-09-08 stsp const char *);
460 aba9c984 2019-09-08 stsp const struct got_error *got_privsep_recv_gitconfig_str(char **,
461 aba9c984 2019-09-08 stsp struct imsgbuf *);
462 aba9c984 2019-09-08 stsp const struct got_error *got_privsep_send_gitconfig_int(struct imsgbuf *, int);
463 aba9c984 2019-09-08 stsp const struct got_error *got_privsep_recv_gitconfig_int(int *, struct imsgbuf *);
464 cd95becd 2019-11-29 stsp const struct got_error *got_privsep_send_gitconfig_remotes(struct imsgbuf *,
465 cd95becd 2019-11-29 stsp struct got_remote_repo *, int);
466 cd95becd 2019-11-29 stsp const struct got_error *got_privsep_recv_gitconfig_remotes(
467 cd95becd 2019-11-29 stsp struct got_remote_repo **, int *, struct imsgbuf *);
469 ca6e02ac 2020-01-07 stsp const struct got_error *got_privsep_send_commit_traversal_request(
470 ca6e02ac 2020-01-07 stsp struct imsgbuf *, struct got_object_id *, int, const char *);
471 ca6e02ac 2020-01-07 stsp const struct got_error *got_privsep_recv_traversed_commits(
472 ca6e02ac 2020-01-07 stsp struct got_commit_object **, struct got_object_id **,
473 ca6e02ac 2020-01-07 stsp struct got_object_id_queue *, struct imsgbuf *);
474 ca6e02ac 2020-01-07 stsp const struct got_error *got_privsep_send_traversed_commits(
475 ca6e02ac 2020-01-07 stsp struct got_object_id *, size_t, struct imsgbuf *);
476 ca6e02ac 2020-01-07 stsp const struct got_error *got_privsep_send_commit_traversal_done(
477 ca6e02ac 2020-01-07 stsp struct imsgbuf *);
479 aba9c984 2019-09-08 stsp void got_privsep_exec_child(int[2], const char *, const char *);
