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1 7be7cc45 2018-04-02 stsp /*
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>
4 7be7cc45 2018-04-02 stsp *
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.
8 7be7cc45 2018-04-02 stsp *
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.
16 7be7cc45 2018-04-02 stsp */
17 7be7cc45 2018-04-02 stsp
18 7be7cc45 2018-04-02 stsp /*
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.
23 7be7cc45 2018-04-02 stsp *
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.
27 7be7cc45 2018-04-02 stsp *
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.
30 7be7cc45 2018-04-02 stsp */
31 7be7cc45 2018-04-02 stsp
32 ad242220 2018-09-08 stsp #define GOT_IMSG_FD_CHILD (STDERR_FILENO + 1)
33 ad242220 2018-09-08 stsp
34 ad242220 2018-09-08 stsp #ifndef GOT_LIBEXECDIR
35 dd038bc6 2021-09-21 thomas.ad #define GOT_LIBEXECDIR /usr/local/bin
36 ad242220 2018-09-08 stsp #endif
37 ad242220 2018-09-08 stsp
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 257add31 2020-09-09 stsp #define GOT_PROG_READ_GOTCONFIG got-read-gotconfig
47 069bbb86 2022-03-07 thomas #define GOT_PROG_READ_PATCH got-read-patch
48 93658fb9 2020-03-18 stsp #define GOT_PROG_FETCH_PACK got-fetch-pack
49 93658fb9 2020-03-18 stsp #define GOT_PROG_INDEX_PACK got-index-pack
50 93658fb9 2020-03-18 stsp #define GOT_PROG_SEND_PACK got-send-pack
51 ad242220 2018-09-08 stsp
52 ad242220 2018-09-08 stsp #define GOT_STRINGIFY(x) #x
53 ad242220 2018-09-08 stsp #define GOT_STRINGVAL(x) GOT_STRINGIFY(x)
54 ad242220 2018-09-08 stsp
55 ad242220 2018-09-08 stsp /* Paths to helper programs in libexec directory */
56 ad242220 2018-09-08 stsp #define GOT_PATH_PROG_READ_OBJECT \
57 ad242220 2018-09-08 stsp GOT_STRINGVAL(GOT_LIBEXECDIR) "/" GOT_STRINGVAL(GOT_PROG_READ_OBJECT)
58 ad242220 2018-09-08 stsp #define GOT_PATH_PROG_READ_TREE \
59 ad242220 2018-09-08 stsp GOT_STRINGVAL(GOT_LIBEXECDIR) "/" GOT_STRINGVAL(GOT_PROG_READ_TREE)
60 ad242220 2018-09-08 stsp #define GOT_PATH_PROG_READ_COMMIT \
61 ad242220 2018-09-08 stsp GOT_STRINGVAL(GOT_LIBEXECDIR) "/" GOT_STRINGVAL(GOT_PROG_READ_COMMIT)
62 ad242220 2018-09-08 stsp #define GOT_PATH_PROG_READ_BLOB \
63 ad242220 2018-09-08 stsp GOT_STRINGVAL(GOT_LIBEXECDIR) "/" GOT_STRINGVAL(GOT_PROG_READ_BLOB)
64 f4a881ce 2018-11-17 stsp #define GOT_PATH_PROG_READ_TAG \
65 f4a881ce 2018-11-17 stsp GOT_STRINGVAL(GOT_LIBEXECDIR) "/" GOT_STRINGVAL(GOT_PROG_READ_TAG)
66 876c234b 2018-09-10 stsp #define GOT_PATH_PROG_READ_PACK \
67 876c234b 2018-09-10 stsp GOT_STRINGVAL(GOT_LIBEXECDIR) "/" GOT_STRINGVAL(GOT_PROG_READ_PACK)
68 aba9c984 2019-09-08 stsp #define GOT_PATH_PROG_READ_GITCONFIG \
69 aba9c984 2019-09-08 stsp GOT_STRINGVAL(GOT_LIBEXECDIR) "/" GOT_STRINGVAL(GOT_PROG_READ_GITCONFIG)
70 257add31 2020-09-09 stsp #define GOT_PATH_PROG_READ_GOTCONFIG \
71 257add31 2020-09-09 stsp GOT_STRINGVAL(GOT_LIBEXECDIR) "/" GOT_STRINGVAL(GOT_PROG_READ_GOTCONFIG)
72 069bbb86 2022-03-07 thomas #define GOT_PATH_PROG_READ_PATCH \
73 069bbb86 2022-03-07 thomas GOT_STRINGVAL(GOT_LIBEXECDIR) "/" GOT_STRINGVAL(GOT_PROG_READ_PATCH)
74 93658fb9 2020-03-18 stsp #define GOT_PATH_PROG_FETCH_PACK \
75 93658fb9 2020-03-18 stsp GOT_STRINGVAL(GOT_LIBEXECDIR) "/" GOT_STRINGVAL(GOT_PROG_FETCH_PACK)
76 93658fb9 2020-03-18 stsp #define GOT_PATH_PROG_SEND_PACK \
77 93658fb9 2020-03-18 stsp GOT_STRINGVAL(GOT_LIBEXECDIR) "/" GOT_STRINGVAL(GOT_PROG_SEND_PACK)
78 93658fb9 2020-03-18 stsp #define GOT_PATH_PROG_INDEX_PACK \
79 93658fb9 2020-03-18 stsp GOT_STRINGVAL(GOT_LIBEXECDIR) "/" GOT_STRINGVAL(GOT_PROG_INDEX_PACK)
80 876c234b 2018-09-10 stsp
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,
84 c025a41e 2018-04-02 stsp
85 ad242220 2018-09-08 stsp /* Stop the child process. */
86 ad242220 2018-09-08 stsp GOT_IMSG_STOP,
87 1e4880cb 2018-04-02 stsp
88 7be7cc45 2018-04-02 stsp /*
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.
95 7be7cc45 2018-04-02 stsp */
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 06de99ad 2022-05-19 thomas GOT_IMSG_TREE_ENTRIES,
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,
110 876c234b 2018-09-10 stsp
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 0e4002ca 2020-03-21 stsp GOT_IMSG_FETCH_WANTED_REF,
116 f826addf 2020-03-18 stsp GOT_IMSG_FETCH_OUTFD,
117 abe0f35f 2020-03-18 stsp GOT_IMSG_FETCH_SYMREFS,
118 ea7396b9 2020-03-18 stsp GOT_IMSG_FETCH_REF,
119 531c3985 2020-03-18 stsp GOT_IMSG_FETCH_SERVER_PROGRESS,
120 d2cdc636 2020-03-18 stsp GOT_IMSG_FETCH_DOWNLOAD_PROGRESS,
121 93658fb9 2020-03-18 stsp GOT_IMSG_FETCH_DONE,
122 93658fb9 2020-03-18 stsp GOT_IMSG_IDXPACK_REQUEST,
123 73ab1060 2020-03-18 stsp GOT_IMSG_IDXPACK_OUTFD,
124 baa9fea0 2020-03-18 stsp GOT_IMSG_IDXPACK_PROGRESS,
125 93658fb9 2020-03-18 stsp GOT_IMSG_IDXPACK_DONE,
126 f8a36e22 2021-08-26 stsp GOT_IMSG_SEND_REQUEST,
127 f8a36e22 2021-08-26 stsp GOT_IMSG_SEND_REF,
128 f8a36e22 2021-08-26 stsp GOT_IMSG_SEND_REMOTE_REF,
129 f8a36e22 2021-08-26 stsp GOT_IMSG_SEND_REF_STATUS,
130 f8a36e22 2021-08-26 stsp GOT_IMSG_SEND_PACK_REQUEST,
131 f8a36e22 2021-08-26 stsp GOT_IMSG_SEND_PACKFD,
132 f8a36e22 2021-08-26 stsp GOT_IMSG_SEND_UPLOAD_PROGRESS,
133 f8a36e22 2021-08-26 stsp GOT_IMSG_SEND_DONE,
134 93658fb9 2020-03-18 stsp
135 876c234b 2018-09-10 stsp /* Messages related to pack files. */
136 876c234b 2018-09-10 stsp GOT_IMSG_PACKIDX,
137 876c234b 2018-09-10 stsp GOT_IMSG_PACK,
138 876c234b 2018-09-10 stsp GOT_IMSG_PACKED_OBJECT_REQUEST,
139 ca6e02ac 2020-01-07 stsp GOT_IMSG_COMMIT_TRAVERSAL_REQUEST,
140 ca6e02ac 2020-01-07 stsp GOT_IMSG_TRAVERSED_COMMITS,
141 ca6e02ac 2020-01-07 stsp GOT_IMSG_COMMIT_TRAVERSAL_DONE,
142 63915ee5 2022-06-23 thomas GOT_IMSG_OBJECT_ENUMERATION_REQUEST,
143 63915ee5 2022-06-23 thomas GOT_IMSG_ENUMERATED_COMMIT,
144 63915ee5 2022-06-23 thomas GOT_IMSG_ENUMERATED_TREE,
145 63915ee5 2022-06-23 thomas GOT_IMSG_TREE_ENUMERATION_DONE,
146 63915ee5 2022-06-23 thomas GOT_IMSG_OBJECT_ENUMERATION_DONE,
147 e71f1e62 2022-06-23 thomas GOT_IMSG_OBJECT_ENUMERATION_INCOMPLETE,
148 3840f4c9 2018-09-12 stsp
149 33ad4cbe 2019-05-12 jcs /* Message sending file descriptor to a temporary file. */
150 3840f4c9 2018-09-12 stsp GOT_IMSG_TMPFD,
151 aba9c984 2019-09-08 stsp
152 aba9c984 2019-09-08 stsp /* Messages related to gitconfig files. */
153 aba9c984 2019-09-08 stsp GOT_IMSG_GITCONFIG_PARSE_REQUEST,
154 aba9c984 2019-09-08 stsp GOT_IMSG_GITCONFIG_REPOSITORY_FORMAT_VERSION_REQUEST,
155 20b7abb3 2020-10-22 stsp GOT_IMSG_GITCONFIG_REPOSITORY_EXTENSIONS_REQUEST,
156 aba9c984 2019-09-08 stsp GOT_IMSG_GITCONFIG_AUTHOR_NAME_REQUEST,
157 aba9c984 2019-09-08 stsp GOT_IMSG_GITCONFIG_AUTHOR_EMAIL_REQUEST,
158 cd95becd 2019-11-29 stsp GOT_IMSG_GITCONFIG_REMOTES_REQUEST,
159 aba9c984 2019-09-08 stsp GOT_IMSG_GITCONFIG_INT_VAL,
160 aba9c984 2019-09-08 stsp GOT_IMSG_GITCONFIG_STR_VAL,
161 b091c2cd 2023-02-07 thomas GOT_IMSG_GITCONFIG_PAIR,
162 cd95becd 2019-11-29 stsp GOT_IMSG_GITCONFIG_REMOTES,
163 cd95becd 2019-11-29 stsp GOT_IMSG_GITCONFIG_REMOTE,
164 9a1cc63f 2020-02-03 stsp GOT_IMSG_GITCONFIG_OWNER_REQUEST,
165 9a1cc63f 2020-02-03 stsp GOT_IMSG_GITCONFIG_OWNER,
166 257add31 2020-09-09 stsp
167 257add31 2020-09-09 stsp /* Messages related to gotconfig files. */
168 257add31 2020-09-09 stsp GOT_IMSG_GOTCONFIG_PARSE_REQUEST,
169 257add31 2020-09-09 stsp GOT_IMSG_GOTCONFIG_AUTHOR_REQUEST,
170 871bd038 2022-07-03 thomas GOT_IMSG_GOTCONFIG_ALLOWEDSIGNERS_REQUEST,
171 871bd038 2022-07-03 thomas GOT_IMSG_GOTCONFIG_REVOKEDSIGNERS_REQUEST,
172 ff5e1f09 2022-07-06 thomas GOT_IMSG_GOTCONFIG_SIGNERID_REQUEST,
173 257add31 2020-09-09 stsp GOT_IMSG_GOTCONFIG_REMOTES_REQUEST,
174 257add31 2020-09-09 stsp GOT_IMSG_GOTCONFIG_INT_VAL,
175 257add31 2020-09-09 stsp GOT_IMSG_GOTCONFIG_STR_VAL,
176 257add31 2020-09-09 stsp GOT_IMSG_GOTCONFIG_REMOTES,
177 257add31 2020-09-09 stsp GOT_IMSG_GOTCONFIG_REMOTE,
178 59d1e4a0 2021-03-10 stsp
179 59d1e4a0 2021-03-10 stsp /* Raw object access. Uncompress object data but do not parse it. */
180 59d1e4a0 2021-03-10 stsp GOT_IMSG_RAW_OBJECT_REQUEST,
181 59d1e4a0 2021-03-10 stsp GOT_IMSG_RAW_OBJECT_OUTFD,
182 59d1e4a0 2021-03-10 stsp GOT_IMSG_PACKED_RAW_OBJECT_REQUEST,
183 59d1e4a0 2021-03-10 stsp GOT_IMSG_RAW_OBJECT,
184 f9c2e8e5 2022-02-13 thomas
185 f9c2e8e5 2022-02-13 thomas /* Read raw delta data from pack files. */
186 f9c2e8e5 2022-02-13 thomas GOT_IMSG_RAW_DELTA_OUTFD,
187 f9c2e8e5 2022-02-13 thomas GOT_IMSG_RAW_DELTA_REQUEST,
188 f9c2e8e5 2022-02-13 thomas GOT_IMSG_RAW_DELTA,
189 069bbb86 2022-03-07 thomas
190 7d0d4920 2022-05-12 thomas /* Re-use deltas found in a pack file. */
191 7d0d4920 2022-05-12 thomas GOT_IMSG_DELTA_REUSE_REQUEST,
192 7d0d4920 2022-05-12 thomas GOT_IMSG_REUSED_DELTAS,
193 7d0d4920 2022-05-12 thomas GOT_IMSG_DELTA_REUSE_DONE,
194 7d0d4920 2022-05-12 thomas
195 ec2b23c5 2022-07-01 thomas /* Commit coloring in got-read-pack. */
196 ec2b23c5 2022-07-01 thomas GOT_IMSG_COMMIT_PAINTING_INIT,
197 ec2b23c5 2022-07-01 thomas GOT_IMSG_COMMIT_PAINTING_REQUEST,
198 ec2b23c5 2022-07-01 thomas GOT_IMSG_PAINTED_COMMITS,
199 ec2b23c5 2022-07-01 thomas GOT_IMSG_COMMIT_PAINTING_DONE,
200 ec2b23c5 2022-07-01 thomas
201 7d0d4920 2022-05-12 thomas /* Transfer a list of object IDs. */
202 7d0d4920 2022-05-12 thomas GOT_IMSG_OBJ_ID_LIST,
203 7d0d4920 2022-05-12 thomas GOT_IMSG_OBJ_ID_LIST_DONE,
204 7d0d4920 2022-05-12 thomas
205 069bbb86 2022-03-07 thomas /* Messages related to patch files. */
206 069bbb86 2022-03-07 thomas GOT_IMSG_PATCH_FILE,
207 069bbb86 2022-03-07 thomas GOT_IMSG_PATCH_HUNK,
208 069bbb86 2022-03-07 thomas GOT_IMSG_PATCH_DONE,
209 069bbb86 2022-03-07 thomas GOT_IMSG_PATCH_LINE,
210 069bbb86 2022-03-07 thomas GOT_IMSG_PATCH,
211 069bbb86 2022-03-07 thomas GOT_IMSG_PATCH_EOF,
212 7be7cc45 2018-04-02 stsp };
213 7be7cc45 2018-04-02 stsp
214 c025a41e 2018-04-02 stsp /* Structure for GOT_IMSG_ERROR. */
215 c025a41e 2018-04-02 stsp struct got_imsg_error {
216 c025a41e 2018-04-02 stsp int code; /* an error code from got_error.h */
217 2178c42e 2018-04-22 stsp int errno_code; /* in case code equals GOT_ERR_ERRNO */
218 291624d8 2018-11-07 stsp } __attribute__((__packed__));
219 c025a41e 2018-04-02 stsp
220 ad242220 2018-09-08 stsp /*
221 1785f84a 2018-12-23 stsp * Structure for GOT_IMSG_TREE_REQUEST and GOT_IMSG_OBJECT data.
222 ad242220 2018-09-08 stsp */
223 f7171542 2018-04-02 stsp struct got_imsg_object {
224 fc842fc8 2023-02-03 thomas struct got_object_id id;
225 c59b3346 2018-09-11 stsp
226 7be7cc45 2018-04-02 stsp /* These fields are the same as in struct got_object. */
227 7be7cc45 2018-04-02 stsp int type;
228 7be7cc45 2018-04-02 stsp int flags;
229 7be7cc45 2018-04-02 stsp size_t hdrlen;
230 7be7cc45 2018-04-02 stsp size_t size;
231 876c234b 2018-09-10 stsp off_t pack_offset;
232 c59b3346 2018-09-11 stsp int pack_idx;
233 291624d8 2018-11-07 stsp } __attribute__((__packed__));
234 7be7cc45 2018-04-02 stsp
235 366d86ca 2018-04-23 stsp /* Structure for GOT_IMSG_COMMIT data. */
236 bff6ca00 2018-04-23 stsp struct got_imsg_commit_object {
237 e4c85b49 2023-02-03 thomas struct got_object_id tree_id;
238 bff6ca00 2018-04-23 stsp size_t author_len;
239 ccb26ccd 2018-11-05 stsp time_t author_time;
240 ccb26ccd 2018-11-05 stsp time_t author_gmtoff;
241 bff6ca00 2018-04-23 stsp size_t committer_len;
242 ccb26ccd 2018-11-05 stsp time_t committer_time;
243 ccb26ccd 2018-11-05 stsp time_t committer_gmtoff;
244 bff6ca00 2018-04-23 stsp size_t logmsg_len;
245 bff6ca00 2018-04-23 stsp int nparents;
246 bff6ca00 2018-04-23 stsp
247 6c281f94 2018-06-11 stsp /*
248 c75f7264 2018-09-11 stsp * Followed by author_len + committer_len data bytes
249 6c281f94 2018-06-11 stsp */
250 bff6ca00 2018-04-23 stsp
251 e4c85b49 2023-02-03 thomas /* Followed by 'nparents' struct got_object_id */
252 bff6ca00 2018-04-23 stsp
253 c75f7264 2018-09-11 stsp /*
254 c75f7264 2018-09-11 stsp * Followed by 'logmsg_len' bytes of commit log message data in
255 c75f7264 2018-09-11 stsp * one or more GOT_IMSG_COMMIT_LOGMSG messages.
256 c75f7264 2018-09-11 stsp */
257 bff6ca00 2018-04-23 stsp } __attribute__((__packed__));
258 bff6ca00 2018-04-23 stsp
259 48f392b2 2018-04-02 stsp struct got_imsg_tree_entry {
260 e033d803 2018-04-23 stsp char id[SHA1_DIGEST_LENGTH];
261 48f392b2 2018-04-02 stsp mode_t mode;
262 06de99ad 2022-05-19 thomas size_t namelen;
263 06de99ad 2022-05-19 thomas /* Followed by namelen bytes of entry's name, not NUL-terminated. */
264 8d98bcfb 2018-04-02 stsp } __attribute__((__packed__));
265 06de99ad 2022-05-19 thomas
266 06de99ad 2022-05-19 thomas /* Structure for GOT_IMSG_TREE_ENTRIES. */
267 06de99ad 2022-05-19 thomas struct got_imsg_tree_entries {
268 06de99ad 2022-05-19 thomas size_t nentries; /* Number of tree entries contained in this message. */
269 48f392b2 2018-04-02 stsp
270 06de99ad 2022-05-19 thomas /* Followed by nentries * struct got_imsg_tree_entry */
271 06de99ad 2022-05-19 thomas };
272 06de99ad 2022-05-19 thomas
273 d80ab12b 2018-04-02 stsp /* Structure for GOT_IMSG_TREE_OBJECT_REPLY data. */
274 48f392b2 2018-04-02 stsp struct got_imsg_tree_object {
275 06de99ad 2022-05-19 thomas int nentries; /* This many tree entries follow. */
276 48f392b2 2018-04-02 stsp };
277 48f392b2 2018-04-02 stsp
278 2967a784 2018-04-24 stsp /* Structure for GOT_IMSG_BLOB. */
279 2967a784 2018-04-24 stsp struct got_imsg_blob {
280 2967a784 2018-04-24 stsp size_t size;
281 ebc55e2d 2018-12-24 stsp size_t hdrlen;
282 ac544f8c 2019-01-13 stsp
283 ac544f8c 2019-01-13 stsp /*
284 ac544f8c 2019-01-13 stsp * If size <= GOT_PRIVSEP_INLINE_BLOB_DATA_MAX, blob data follows
285 ac544f8c 2019-01-13 stsp * in the imsg buffer. Otherwise, blob data has been written to a
286 ac544f8c 2019-01-13 stsp * file descriptor passed via the GOT_IMSG_BLOB_OUTFD imsg.
287 ac544f8c 2019-01-13 stsp */
288 ac544f8c 2019-01-13 stsp #define GOT_PRIVSEP_INLINE_BLOB_DATA_MAX \
289 ac544f8c 2019-01-13 stsp (MAX_IMSGSIZE - IMSG_HEADER_SIZE - sizeof(struct got_imsg_blob))
290 2967a784 2018-04-24 stsp };
291 2967a784 2018-04-24 stsp
292 59d1e4a0 2021-03-10 stsp /* Structure for GOT_IMSG_RAW_OBJECT. */
293 59d1e4a0 2021-03-10 stsp struct got_imsg_raw_obj {
294 59d1e4a0 2021-03-10 stsp off_t size;
295 59d1e4a0 2021-03-10 stsp size_t hdrlen;
296 59d1e4a0 2021-03-10 stsp
297 59d1e4a0 2021-03-10 stsp /*
298 59d1e4a0 2021-03-10 stsp * If size <= GOT_PRIVSEP_INLINE_OBJECT_DATA_MAX, object data follows
299 59d1e4a0 2021-03-10 stsp * in the imsg buffer. Otherwise, object data has been written to a
300 59d1e4a0 2021-03-10 stsp * file descriptor passed via the GOT_IMSG_RAW_OBJECT_OUTFD imsg.
301 59d1e4a0 2021-03-10 stsp */
302 59d1e4a0 2021-03-10 stsp #define GOT_PRIVSEP_INLINE_OBJECT_DATA_MAX \
303 59d1e4a0 2021-03-10 stsp (MAX_IMSGSIZE - IMSG_HEADER_SIZE - sizeof(struct got_imsg_raw_obj))
304 f9c2e8e5 2022-02-13 thomas };
305 f9c2e8e5 2022-02-13 thomas
306 f9c2e8e5 2022-02-13 thomas /* Structure for GOT_IMSG_RAW_DELTA. */
307 f9c2e8e5 2022-02-13 thomas struct got_imsg_raw_delta {
308 564a8b01 2023-02-03 thomas struct got_object_id base_id;
309 7d0d4920 2022-05-12 thomas uint64_t base_size;
310 7d0d4920 2022-05-12 thomas uint64_t result_size;
311 7d0d4920 2022-05-12 thomas off_t delta_size;
312 7d0d4920 2022-05-12 thomas off_t delta_compressed_size;
313 7d0d4920 2022-05-12 thomas off_t delta_offset;
314 7d0d4920 2022-05-12 thomas off_t delta_out_offset;
315 7d0d4920 2022-05-12 thomas
316 7d0d4920 2022-05-12 thomas /*
317 7d0d4920 2022-05-12 thomas * Delta data has been written at delta_out_offset to the file
318 7d0d4920 2022-05-12 thomas * descriptor passed via the GOT_IMSG_RAW_DELTA_OUTFD imsg.
319 7d0d4920 2022-05-12 thomas */
320 7d0d4920 2022-05-12 thomas };
321 7d0d4920 2022-05-12 thomas
322 7d0d4920 2022-05-12 thomas /* Structures for GOT_IMSG_REUSED_DELTAS. */
323 7d0d4920 2022-05-12 thomas struct got_imsg_reused_delta {
324 7d0d4920 2022-05-12 thomas struct got_object_id id;
325 7d0d4920 2022-05-12 thomas struct got_object_id base_id;
326 f9c2e8e5 2022-02-13 thomas uint64_t base_size;
327 f9c2e8e5 2022-02-13 thomas uint64_t result_size;
328 f9c2e8e5 2022-02-13 thomas off_t delta_size;
329 9249e7e3 2022-05-12 thomas off_t delta_compressed_size;
330 f9c2e8e5 2022-02-13 thomas off_t delta_offset;
331 59d1e4a0 2021-03-10 stsp };
332 7d0d4920 2022-05-12 thomas struct got_imsg_reused_deltas {
333 7d0d4920 2022-05-12 thomas size_t ndeltas;
334 ac544f8c 2019-01-13 stsp
335 7d0d4920 2022-05-12 thomas /*
336 7d0d4920 2022-05-12 thomas * Followed by ndeltas * struct got_imsg_reused_delta.
337 7d0d4920 2022-05-12 thomas */
338 7d0d4920 2022-05-12 thomas
339 7d0d4920 2022-05-12 thomas #define GOT_IMSG_REUSED_DELTAS_MAX_NDELTAS \
340 7d0d4920 2022-05-12 thomas ((MAX_IMSGSIZE - IMSG_HEADER_SIZE - \
341 7d0d4920 2022-05-12 thomas sizeof(struct got_imsg_reused_deltas)) \
342 7d0d4920 2022-05-12 thomas / sizeof(struct got_imsg_reused_delta))
343 7d0d4920 2022-05-12 thomas };
344 7d0d4920 2022-05-12 thomas
345 ec2b23c5 2022-07-01 thomas /* Structure for GOT_IMSG_COMMIT_PAINTING_REQUEST. */
346 ec2b23c5 2022-07-01 thomas struct got_imsg_commit_painting_request {
347 ec2b23c5 2022-07-01 thomas uint8_t id[SHA1_DIGEST_LENGTH];
348 ec2b23c5 2022-07-01 thomas int idx;
349 ec2b23c5 2022-07-01 thomas int color;
350 ec2b23c5 2022-07-01 thomas } __attribute__((__packed__));
351 ec2b23c5 2022-07-01 thomas
352 ec2b23c5 2022-07-01 thomas /* Structure for GOT_IMSG_PAINTED_COMMITS. */
353 ec2b23c5 2022-07-01 thomas struct got_imsg_painted_commit {
354 ec2b23c5 2022-07-01 thomas uint8_t id[SHA1_DIGEST_LENGTH];
355 ec2b23c5 2022-07-01 thomas intptr_t color;
356 ec2b23c5 2022-07-01 thomas } __attribute__((__packed__));
357 ec2b23c5 2022-07-01 thomas
358 ec2b23c5 2022-07-01 thomas struct got_imsg_painted_commits {
359 ec2b23c5 2022-07-01 thomas int ncommits;
360 ec2b23c5 2022-07-01 thomas int present_in_pack;
361 ec2b23c5 2022-07-01 thomas /*
362 ec2b23c5 2022-07-01 thomas * Followed by ncommits * struct got_imsg_painted_commit.
363 ec2b23c5 2022-07-01 thomas */
364 ec2b23c5 2022-07-01 thomas } __attribute__((__packed__));
365 ec2b23c5 2022-07-01 thomas
366 f4a881ce 2018-11-17 stsp /* Structure for GOT_IMSG_TAG data. */
367 f4a881ce 2018-11-17 stsp struct got_imsg_tag_object {
368 f4a881ce 2018-11-17 stsp uint8_t id[SHA1_DIGEST_LENGTH];
369 f4a881ce 2018-11-17 stsp int obj_type;
370 f4a881ce 2018-11-17 stsp size_t tag_len;
371 f4a881ce 2018-11-17 stsp size_t tagger_len;
372 f4a881ce 2018-11-17 stsp time_t tagger_time;
373 f4a881ce 2018-11-17 stsp time_t tagger_gmtoff;
374 f4a881ce 2018-11-17 stsp size_t tagmsg_len;
375 f4a881ce 2018-11-17 stsp
376 f4a881ce 2018-11-17 stsp /*
377 f4a881ce 2018-11-17 stsp * Followed by tag_len + tagger_len data bytes
378 f4a881ce 2018-11-17 stsp */
379 f4a881ce 2018-11-17 stsp
380 f4a881ce 2018-11-17 stsp /*
381 f4a881ce 2018-11-17 stsp * Followed by 'tagmsg_len' bytes of tag message data in
382 f4a881ce 2018-11-17 stsp * one or more GOT_IMSG_TAG_TAGMSG messages.
383 f4a881ce 2018-11-17 stsp */
384 abe0f35f 2020-03-18 stsp } __attribute__((__packed__));
385 33501562 2020-03-18 stsp
386 4ba14133 2020-03-20 stsp /* Structure for GOT_IMSG_FETCH_HAVE_REF data. */
387 33501562 2020-03-18 stsp struct got_imsg_fetch_have_ref {
388 f9f54468 2023-02-03 thomas struct got_object_id id;
389 33501562 2020-03-18 stsp size_t name_len;
390 33501562 2020-03-18 stsp /* Followed by name_len data bytes. */
391 7848a0e1 2020-03-19 stsp } __attribute__((__packed__));
392 7848a0e1 2020-03-19 stsp
393 4ba14133 2020-03-20 stsp /* Structure for GOT_IMSG_FETCH_WANTED_BRANCH data. */
394 4ba14133 2020-03-20 stsp struct got_imsg_fetch_wanted_branch {
395 0e4002ca 2020-03-21 stsp size_t name_len;
396 0e4002ca 2020-03-21 stsp /* Followed by name_len data bytes. */
397 0e4002ca 2020-03-21 stsp } __attribute__((__packed__));
398 0e4002ca 2020-03-21 stsp
399 0e4002ca 2020-03-21 stsp /* Structure for GOT_IMSG_FETCH_WANTED_REF data. */
400 0e4002ca 2020-03-21 stsp struct got_imsg_fetch_wanted_ref {
401 4ba14133 2020-03-20 stsp size_t name_len;
402 4ba14133 2020-03-20 stsp /* Followed by name_len data bytes. */
403 4ba14133 2020-03-20 stsp } __attribute__((__packed__));
404 4ba14133 2020-03-20 stsp
405 4ba14133 2020-03-20 stsp /* Structure for GOT_IMSG_FETCH_REQUEST data. */
406 659e7fbd 2020-03-20 stsp struct got_imsg_fetch_request {
407 659e7fbd 2020-03-20 stsp int fetch_all_branches;
408 41b0de12 2020-03-21 stsp int list_refs_only;
409 2690194b 2020-03-21 stsp int verbosity;
410 33501562 2020-03-18 stsp size_t n_have_refs;
411 4ba14133 2020-03-20 stsp size_t n_wanted_branches;
412 0e4002ca 2020-03-21 stsp size_t n_wanted_refs;
413 4ba14133 2020-03-20 stsp /* Followed by n_have_refs GOT_IMSG_FETCH_HAVE_REF messages. */
414 4ba14133 2020-03-20 stsp /* Followed by n_wanted_branches times GOT_IMSG_FETCH_WANTED_BRANCH. */
415 0e4002ca 2020-03-21 stsp /* Followed by n_wanted_refs times GOT_IMSG_FETCH_WANTED_REF. */
416 659e7fbd 2020-03-20 stsp } __attribute__((__packed__));
417 abe0f35f 2020-03-18 stsp
418 abe0f35f 2020-03-18 stsp /* Structures for GOT_IMSG_FETCH_SYMREFS data. */
419 abe0f35f 2020-03-18 stsp struct got_imsg_fetch_symref {
420 abe0f35f 2020-03-18 stsp size_t name_len;
421 abe0f35f 2020-03-18 stsp size_t target_len;
422 abe0f35f 2020-03-18 stsp
423 abe0f35f 2020-03-18 stsp /*
424 d45e6863 2020-03-18 stsp * Followed by name_len + target_len data bytes.
425 abe0f35f 2020-03-18 stsp */
426 abe0f35f 2020-03-18 stsp } __attribute__((__packed__));
427 abe0f35f 2020-03-18 stsp
428 abe0f35f 2020-03-18 stsp struct got_imsg_fetch_symrefs {
429 abe0f35f 2020-03-18 stsp size_t nsymrefs;
430 abe0f35f 2020-03-18 stsp
431 abe0f35f 2020-03-18 stsp /* Followed by nsymrefs times of got_imsg_fetch_symref data. */
432 f4a881ce 2018-11-17 stsp } __attribute__((__packed__));
433 b9f99abf 2020-03-18 stsp
434 ea7396b9 2020-03-18 stsp /* Structure for GOT_IMSG_FETCH_REF data. */
435 ea7396b9 2020-03-18 stsp struct got_imsg_fetch_ref {
436 abe0f35f 2020-03-18 stsp /* Describes a reference which will be fetched. */
437 9228a15c 2023-02-03 thomas struct got_object_id refid;
438 b9f99abf 2020-03-18 stsp /* Followed by reference name in remaining data of imsg buffer. */
439 b9f99abf 2020-03-18 stsp };
440 f4a881ce 2018-11-17 stsp
441 d2cdc636 2020-03-18 stsp /* Structure for GOT_IMSG_FETCH_DOWNLOAD_PROGRESS data. */
442 d2cdc636 2020-03-18 stsp struct got_imsg_fetch_download_progress {
443 d2cdc636 2020-03-18 stsp /* Number of packfile data bytes downloaded so far. */
444 d2cdc636 2020-03-18 stsp off_t packfile_bytes;
445 baa9fea0 2020-03-18 stsp };
446 f8a36e22 2021-08-26 stsp
447 f8a36e22 2021-08-26 stsp /* Structure for GOT_IMSG_SEND_REQUEST data. */
448 f8a36e22 2021-08-26 stsp struct got_imsg_send_request {
449 f8a36e22 2021-08-26 stsp int verbosity;
450 f8a36e22 2021-08-26 stsp size_t nrefs;
451 f8a36e22 2021-08-26 stsp /* Followed by nrefs GOT_IMSG_SEND_REF messages. */
452 f8a36e22 2021-08-26 stsp } __attribute__((__packed__));
453 f8a36e22 2021-08-26 stsp
454 f8a36e22 2021-08-26 stsp /* Structure for GOT_IMSG_SEND_UPLOAD_PROGRESS data. */
455 f8a36e22 2021-08-26 stsp struct got_imsg_send_upload_progress {
456 f8a36e22 2021-08-26 stsp /* Number of packfile data bytes uploaded so far. */
457 f8a36e22 2021-08-26 stsp off_t packfile_bytes;
458 f8a36e22 2021-08-26 stsp };
459 f8a36e22 2021-08-26 stsp
460 f8a36e22 2021-08-26 stsp /* Structure for GOT_IMSG_SEND_REF data. */
461 f8a36e22 2021-08-26 stsp struct got_imsg_send_ref {
462 ea58e974 2023-02-03 thomas struct got_object_id id;
463 f8a36e22 2021-08-26 stsp int delete;
464 f8a36e22 2021-08-26 stsp size_t name_len;
465 f8a36e22 2021-08-26 stsp /* Followed by name_len data bytes. */
466 f8a36e22 2021-08-26 stsp } __attribute__((__packed__));
467 668a20f6 2020-03-18 stsp
468 f8a36e22 2021-08-26 stsp /* Structure for GOT_IMSG_SEND_REMOTE_REF data. */
469 f8a36e22 2021-08-26 stsp struct got_imsg_send_remote_ref {
470 0f23036a 2023-02-03 thomas struct got_object_id id;
471 f8a36e22 2021-08-26 stsp size_t name_len;
472 f8a36e22 2021-08-26 stsp /* Followed by name_len data bytes. */
473 f8a36e22 2021-08-26 stsp } __attribute__((__packed__));
474 f8a36e22 2021-08-26 stsp
475 f8a36e22 2021-08-26 stsp /* Structure for GOT_IMSG_SEND_REF_STATUS data. */
476 f8a36e22 2021-08-26 stsp struct got_imsg_send_ref_status {
477 f8a36e22 2021-08-26 stsp int success;
478 f8a36e22 2021-08-26 stsp size_t name_len;
479 3fe5d0fe 2022-11-17 thomas size_t errmsg_len;
480 f8a36e22 2021-08-26 stsp /* Followed by name_len data bytes. */
481 3fe5d0fe 2022-11-17 thomas /* Followed by errmsg_len data bytes. */
482 f8a36e22 2021-08-26 stsp } __attribute__((__packed__));
483 f8a36e22 2021-08-26 stsp
484 668a20f6 2020-03-18 stsp /* Structure for GOT_IMSG_IDXPACK_REQUEST data. */
485 668a20f6 2020-03-18 stsp struct got_imsg_index_pack_request {
486 668a20f6 2020-03-18 stsp uint8_t pack_hash[SHA1_DIGEST_LENGTH];
487 668a20f6 2020-03-18 stsp } __attribute__((__packed__));
488 baa9fea0 2020-03-18 stsp
489 baa9fea0 2020-03-18 stsp /* Structure for GOT_IMSG_IDXPACK_PROGRESS data. */
490 baa9fea0 2020-03-18 stsp struct got_imsg_index_pack_progress {
491 baa9fea0 2020-03-18 stsp /* Total number of objects in pack file. */
492 668a20f6 2020-03-18 stsp int nobj_total;
493 668a20f6 2020-03-18 stsp
494 baa9fea0 2020-03-18 stsp /* Number of objects indexed so far. */
495 668a20f6 2020-03-18 stsp int nobj_indexed;
496 668a20f6 2020-03-18 stsp
497 668a20f6 2020-03-18 stsp /* Number of non-deltified objects in pack file. */
498 668a20f6 2020-03-18 stsp int nobj_loose;
499 668a20f6 2020-03-18 stsp
500 668a20f6 2020-03-18 stsp /* Number of deltified objects resolved so far. */
501 668a20f6 2020-03-18 stsp int nobj_resolved;
502 d2cdc636 2020-03-18 stsp };
503 d2cdc636 2020-03-18 stsp
504 876c234b 2018-09-10 stsp /* Structure for GOT_IMSG_PACKIDX. */
505 876c234b 2018-09-10 stsp struct got_imsg_packidx {
506 876c234b 2018-09-10 stsp size_t len;
507 c3564dfa 2021-07-15 stsp off_t packfile_size;
508 876c234b 2018-09-10 stsp /* Additionally, a file desciptor is passed via imsg. */
509 876c234b 2018-09-10 stsp };
510 876c234b 2018-09-10 stsp
511 876c234b 2018-09-10 stsp /* Structure for GOT_IMSG_PACK. */
512 876c234b 2018-09-10 stsp struct got_imsg_pack {
513 876c234b 2018-09-10 stsp char path_packfile[PATH_MAX];
514 66e6097f 2022-10-27 thomas off_t filesize;
515 876c234b 2018-09-10 stsp /* Additionally, a file desciptor is passed via imsg. */
516 291624d8 2018-11-07 stsp } __attribute__((__packed__));
517 876c234b 2018-09-10 stsp
518 876c234b 2018-09-10 stsp /*
519 d5c81d44 2021-07-08 stsp * Structure for GOT_IMSG_OBJECT_REQUEST, GOT_IMSG_BLOB_REQUEST,
520 d5c81d44 2021-07-08 stsp * GOT_IMSG_TREE_REQUEST, GOT_IMSG_COMMIT_REQUEST, and
521 d5c81d44 2021-07-08 stsp * GOT_IMSG_TAG_REQUEST data.
522 d5c81d44 2021-07-08 stsp */
523 d5c81d44 2021-07-08 stsp struct got_object_id;
524 d5c81d44 2021-07-08 stsp
525 d5c81d44 2021-07-08 stsp /*
526 59d1e4a0 2021-03-10 stsp * Structure for GOT_IMSG_PACKED_OBJECT_REQUEST and
527 59d1e4a0 2021-03-10 stsp * GOT_IMSG_PACKED_RAW_OBJECT_REQUEST data.
528 876c234b 2018-09-10 stsp */
529 876c234b 2018-09-10 stsp struct got_imsg_packed_object {
530 b6f67730 2023-02-03 thomas struct got_object_id id;
531 876c234b 2018-09-10 stsp int idx;
532 291624d8 2018-11-07 stsp } __attribute__((__packed__));
533 f9c2e8e5 2022-02-13 thomas
534 f9c2e8e5 2022-02-13 thomas /*
535 f9c2e8e5 2022-02-13 thomas * Structure for GOT_IMSG_DELTA data.
536 f9c2e8e5 2022-02-13 thomas */
537 f9c2e8e5 2022-02-13 thomas struct got_imsg_delta {
538 f9c2e8e5 2022-02-13 thomas /* These fields are the same as in struct got_delta. */
539 f9c2e8e5 2022-02-13 thomas off_t offset;
540 f9c2e8e5 2022-02-13 thomas size_t tslen;
541 f9c2e8e5 2022-02-13 thomas int type;
542 f9c2e8e5 2022-02-13 thomas size_t size;
543 f9c2e8e5 2022-02-13 thomas off_t data_offset;
544 f9c2e8e5 2022-02-13 thomas };
545 876c234b 2018-09-10 stsp
546 f9c2e8e5 2022-02-13 thomas /*
547 f9c2e8e5 2022-02-13 thomas * Structure for GOT_IMSG_RAW_DELTA_REQUEST data.
548 f9c2e8e5 2022-02-13 thomas */
549 f9c2e8e5 2022-02-13 thomas struct got_imsg_raw_delta_request {
550 d77295e3 2023-02-03 thomas struct got_object_id id;
551 f9c2e8e5 2022-02-13 thomas int idx;
552 7d0d4920 2022-05-12 thomas };
553 7d0d4920 2022-05-12 thomas
554 7d0d4920 2022-05-12 thomas /*
555 7d0d4920 2022-05-12 thomas * Structure for GOT_IMSG_OBJ_ID_LIST data.
556 7d0d4920 2022-05-12 thomas * Multiple such messages may be sent back-to-back, where each message
557 7d0d4920 2022-05-12 thomas * contains a chunk of IDs. The entire list must be terminated with a
558 7d0d4920 2022-05-12 thomas * GOT_IMSG_OBJ_ID_LIST_DONE message.
559 7d0d4920 2022-05-12 thomas */
560 7d0d4920 2022-05-12 thomas struct got_imsg_object_idlist {
561 7d0d4920 2022-05-12 thomas size_t nids;
562 7d0d4920 2022-05-12 thomas
563 7d0d4920 2022-05-12 thomas /*
564 7d0d4920 2022-05-12 thomas * Followed by nids * struct got_object_id.
565 7d0d4920 2022-05-12 thomas */
566 7d0d4920 2022-05-12 thomas
567 7d0d4920 2022-05-12 thomas #define GOT_IMSG_OBJ_ID_LIST_MAX_NIDS \
568 7d0d4920 2022-05-12 thomas ((MAX_IMSGSIZE - IMSG_HEADER_SIZE - \
569 7d0d4920 2022-05-12 thomas sizeof(struct got_imsg_object_idlist)) / sizeof(struct got_object_id))
570 f9c2e8e5 2022-02-13 thomas };
571 f9c2e8e5 2022-02-13 thomas
572 ca6e02ac 2020-01-07 stsp /* Structure for GOT_IMSG_COMMIT_TRAVERSAL_REQUEST */
573 ca6e02ac 2020-01-07 stsp struct got_imsg_commit_traversal_request {
574 ca6e02ac 2020-01-07 stsp uint8_t id[SHA1_DIGEST_LENGTH];
575 ca6e02ac 2020-01-07 stsp int idx;
576 ca6e02ac 2020-01-07 stsp size_t path_len;
577 ca6e02ac 2020-01-07 stsp /* Followed by path_len bytes of path data */
578 ca6e02ac 2020-01-07 stsp } __attribute__((__packed__));
579 ca6e02ac 2020-01-07 stsp
580 ca6e02ac 2020-01-07 stsp /* Structure for GOT_IMSG_TRAVERSED_COMMITS */
581 ca6e02ac 2020-01-07 stsp struct got_imsg_traversed_commits {
582 ca6e02ac 2020-01-07 stsp size_t ncommits;
583 ca6e02ac 2020-01-07 stsp /* Followed by ncommit IDs of SHA1_DIGEST_LENGTH each */
584 63915ee5 2022-06-23 thomas } __attribute__((__packed__));
585 63915ee5 2022-06-23 thomas
586 63915ee5 2022-06-23 thomas /* Structure for GOT_IMSG_ENUMERATED_COMMIT */
587 63915ee5 2022-06-23 thomas struct got_imsg_enumerated_commit {
588 63915ee5 2022-06-23 thomas uint8_t id[SHA1_DIGEST_LENGTH];
589 63915ee5 2022-06-23 thomas time_t mtime;
590 ca6e02ac 2020-01-07 stsp } __attribute__((__packed__));
591 ca6e02ac 2020-01-07 stsp
592 63915ee5 2022-06-23 thomas /* Structure for GOT_IMSG_ENUMERATED_TREE */
593 63915ee5 2022-06-23 thomas struct got_imsg_enumerated_tree {
594 63915ee5 2022-06-23 thomas uint8_t id[SHA1_DIGEST_LENGTH]; /* tree ID */
595 63915ee5 2022-06-23 thomas int nentries; /* number of tree entries */
596 63915ee5 2022-06-23 thomas
597 63915ee5 2022-06-23 thomas /* Followed by tree's path in remaining data of imsg buffer. */
598 63915ee5 2022-06-23 thomas
599 63915ee5 2022-06-23 thomas /* Followed by nentries * GOT_IMSG_TREE_ENTRY messages. */
600 63915ee5 2022-06-23 thomas } __attribute__((__packed__));
601 63915ee5 2022-06-23 thomas
602 cd95becd 2019-11-29 stsp /*
603 6480c871 2021-08-30 stsp * Structure for GOT_IMSG_GOTCONFIG_REMOTE and
604 6480c871 2021-08-30 stsp * GOT_IMSG_GOTCONFIG_REMOTE data.
605 cd95becd 2019-11-29 stsp */
606 cd95becd 2019-11-29 stsp struct got_imsg_remote {
607 cd95becd 2019-11-29 stsp size_t name_len;
608 6480c871 2021-08-30 stsp size_t fetch_url_len;
609 6480c871 2021-08-30 stsp size_t send_url_len;
610 469dd726 2020-03-20 stsp int mirror_references;
611 0c8b29c5 2021-01-05 stsp int fetch_all_branches;
612 6480c871 2021-08-30 stsp int nfetch_branches;
613 6480c871 2021-08-30 stsp int nsend_branches;
614 6480c871 2021-08-30 stsp int nfetch_refs;
615 cd95becd 2019-11-29 stsp
616 6480c871 2021-08-30 stsp /* Followed by name_len data bytes. */
617 6480c871 2021-08-30 stsp /* Followed by fetch_url_len + send_url_len data bytes. */
618 6480c871 2021-08-30 stsp /* Followed by nfetch_branches GOT_IMSG_GITCONFIG_STR_VAL messages. */
619 6480c871 2021-08-30 stsp /* Followed by nsend_branches GOT_IMSG_GITCONFIG_STR_VAL messages. */
620 6480c871 2021-08-30 stsp /* Followed by nfetch_refs GOT_IMSG_GITCONFIG_STR_VAL messages. */
621 4ba14133 2020-03-20 stsp } __attribute__((__packed__));
622 cd95becd 2019-11-29 stsp
623 cd95becd 2019-11-29 stsp /*
624 cd95becd 2019-11-29 stsp * Structure for GOT_IMSG_GITCONFIG_REMOTES data.
625 cd95becd 2019-11-29 stsp */
626 cd95becd 2019-11-29 stsp struct got_imsg_remotes {
627 cd95becd 2019-11-29 stsp int nremotes; /* This many GOT_IMSG_GITCONFIG_REMOTE messages follow. */
628 cd95becd 2019-11-29 stsp };
629 cd95becd 2019-11-29 stsp
630 069bbb86 2022-03-07 thomas /*
631 b091c2cd 2023-02-07 thomas * Structure for GOT_IMSG_GITCONFIG_PAIR.
632 b091c2cd 2023-02-07 thomas */
633 b091c2cd 2023-02-07 thomas struct got_imsg_gitconfig_pair {
634 b091c2cd 2023-02-07 thomas size_t klen;
635 b091c2cd 2023-02-07 thomas size_t vlen;
636 b091c2cd 2023-02-07 thomas /* Followed by klen data bytes of key string. */
637 b091c2cd 2023-02-07 thomas /* Followed by vlen data bytes of value string. */
638 b091c2cd 2023-02-07 thomas };
639 b091c2cd 2023-02-07 thomas
640 b091c2cd 2023-02-07 thomas /*
641 069bbb86 2022-03-07 thomas * Structure for GOT_IMSG_PATCH data.
642 069bbb86 2022-03-07 thomas */
643 069bbb86 2022-03-07 thomas struct got_imsg_patch {
644 d9db2ff9 2022-04-16 thomas int git;
645 37e766f4 2022-09-21 thomas int xbit;
646 069bbb86 2022-03-07 thomas char old[PATH_MAX];
647 069bbb86 2022-03-07 thomas char new[PATH_MAX];
648 016bfe4b 2022-06-23 thomas char cid[41];
649 0f76ab83 2022-06-23 thomas char blob[41];
650 069bbb86 2022-03-07 thomas };
651 069bbb86 2022-03-07 thomas
652 069bbb86 2022-03-07 thomas /*
653 069bbb86 2022-03-07 thomas * Structure for GOT_IMSG_PATCH_HUNK data.
654 069bbb86 2022-03-07 thomas */
655 069bbb86 2022-03-07 thomas struct got_imsg_patch_hunk {
656 8ebb3daa 2022-06-23 thomas int oldfrom;
657 8ebb3daa 2022-06-23 thomas int oldlines;
658 8ebb3daa 2022-06-23 thomas int newfrom;
659 8ebb3daa 2022-06-23 thomas int newlines;
660 069bbb86 2022-03-07 thomas };
661 069bbb86 2022-03-07 thomas
662 cd95becd 2019-11-29 stsp struct got_remote_repo;
663 876c234b 2018-09-10 stsp struct got_pack;
664 876c234b 2018-09-10 stsp struct got_packidx;
665 3022d272 2019-11-14 stsp struct got_pathlist_head;
666 876c234b 2018-09-10 stsp
667 93658fb9 2020-03-18 stsp const struct got_error *got_send_ack(pid_t);
668 876c234b 2018-09-10 stsp const struct got_error *got_privsep_wait_for_child(pid_t);
669 e70bf110 2020-03-22 stsp const struct got_error *got_privsep_flush_imsg(struct imsgbuf *);
670 ad242220 2018-09-08 stsp const struct got_error *got_privsep_send_stop(int);
671 ad242220 2018-09-08 stsp const struct got_error *got_privsep_recv_imsg(struct imsg *, struct imsgbuf *,
672 ad242220 2018-09-08 stsp size_t);
673 2178c42e 2018-04-22 stsp void got_privsep_send_error(struct imsgbuf *, const struct got_error *);
674 93658fb9 2020-03-18 stsp const struct got_error *got_privsep_send_ack(struct imsgbuf *);
675 93658fb9 2020-03-18 stsp const struct got_error *got_privsep_wait_ack(struct imsgbuf *);
676 d5c81d44 2021-07-08 stsp const struct got_error *got_privsep_send_obj_req(struct imsgbuf *, int,
677 d5c81d44 2021-07-08 stsp struct got_object_id *);
678 d5c81d44 2021-07-08 stsp const struct got_error *got_privsep_send_raw_obj_req(struct imsgbuf *, int,
679 d5c81d44 2021-07-08 stsp struct got_object_id *);
680 59d1e4a0 2021-03-10 stsp const struct got_error *got_privsep_send_raw_obj_outfd(struct imsgbuf *, int);
681 1785f84a 2018-12-23 stsp const struct got_error *got_privsep_send_commit_req(struct imsgbuf *, int,
682 1785f84a 2018-12-23 stsp struct got_object_id *, int);
683 13c729f7 2018-12-24 stsp const struct got_error *got_privsep_send_tree_req(struct imsgbuf *, int,
684 13c729f7 2018-12-24 stsp struct got_object_id *, int);
685 268f7291 2018-12-24 stsp const struct got_error *got_privsep_send_tag_req(struct imsgbuf *, int,
686 268f7291 2018-12-24 stsp struct got_object_id *, int);
687 ebc55e2d 2018-12-24 stsp const struct got_error *got_privsep_send_blob_req(struct imsgbuf *, int,
688 ebc55e2d 2018-12-24 stsp struct got_object_id *, int);
689 55da3778 2018-09-10 stsp const struct got_error *got_privsep_send_blob_outfd(struct imsgbuf *, int);
690 3840f4c9 2018-09-12 stsp const struct got_error *got_privsep_send_tmpfd(struct imsgbuf *, int);
691 2178c42e 2018-04-22 stsp const struct got_error *got_privsep_send_obj(struct imsgbuf *,
692 876c234b 2018-09-10 stsp struct got_object *);
693 668a20f6 2020-03-18 stsp const struct got_error *got_privsep_send_index_pack_req(struct imsgbuf *,
694 668a20f6 2020-03-18 stsp uint8_t *, int);
695 73ab1060 2020-03-18 stsp const struct got_error *got_privsep_send_index_pack_outfd(struct imsgbuf *,
696 73ab1060 2020-03-18 stsp int);
697 baa9fea0 2020-03-18 stsp const struct got_error *got_privsep_recv_index_progress(int *, int *, int *,
698 668a20f6 2020-03-18 stsp int *, int *, struct imsgbuf *ibuf);
699 33501562 2020-03-18 stsp const struct got_error *got_privsep_send_fetch_req(struct imsgbuf *, int,
700 0e4002ca 2020-03-21 stsp struct got_pathlist_head *, int, struct got_pathlist_head *,
701 0e4002ca 2020-03-21 stsp struct got_pathlist_head *, int, int);
702 f826addf 2020-03-18 stsp const struct got_error *got_privsep_send_fetch_outfd(struct imsgbuf *, int);
703 8f2d01a6 2020-03-18 stsp const struct got_error *got_privsep_recv_fetch_progress(int *,
704 1d72a2a0 2020-03-24 stsp struct got_object_id **, char **, struct got_pathlist_head *, char **,
705 1d72a2a0 2020-03-24 stsp off_t *, uint8_t *, struct imsgbuf *);
706 f8a36e22 2021-08-26 stsp const struct got_error *got_privsep_send_send_req(struct imsgbuf *, int,
707 abc59930 2021-09-05 naddy struct got_pathlist_head *, struct got_pathlist_head *, int);
708 f8a36e22 2021-08-26 stsp const struct got_error *got_privsep_recv_send_remote_refs(
709 f8a36e22 2021-08-26 stsp struct got_pathlist_head *, struct imsgbuf *);
710 f8a36e22 2021-08-26 stsp const struct got_error *got_privsep_send_packfd(struct imsgbuf *, int);
711 f8a36e22 2021-08-26 stsp const struct got_error *got_privsep_recv_send_progress(int *, off_t *,
712 3fe5d0fe 2022-11-17 thomas int *, char **, char **, struct imsgbuf *);
713 cfd633c2 2018-09-10 stsp const struct got_error *got_privsep_get_imsg_obj(struct got_object **,
714 cfd633c2 2018-09-10 stsp struct imsg *, struct imsgbuf *);
715 2178c42e 2018-04-22 stsp const struct got_error *got_privsep_recv_obj(struct got_object **,
716 2178c42e 2018-04-22 stsp struct imsgbuf *);
717 59d1e4a0 2021-03-10 stsp const struct got_error *got_privsep_send_raw_obj(struct imsgbuf *, off_t,
718 59d1e4a0 2021-03-10 stsp size_t, uint8_t *);
719 59d1e4a0 2021-03-10 stsp const struct got_error *got_privsep_recv_raw_obj(uint8_t **, off_t *, size_t *,
720 59d1e4a0 2021-03-10 stsp struct imsgbuf *);
721 068fd2bf 2018-04-24 stsp const struct got_error *got_privsep_send_commit(struct imsgbuf *,
722 bff6ca00 2018-04-23 stsp struct got_commit_object *);
723 068fd2bf 2018-04-24 stsp const struct got_error *got_privsep_recv_commit(struct got_commit_object **,
724 bff6ca00 2018-04-23 stsp struct imsgbuf *);
725 068fd2bf 2018-04-24 stsp const struct got_error *got_privsep_recv_tree(struct got_tree_object **,
726 e033d803 2018-04-23 stsp struct imsgbuf *);
727 78e7b7b8 2022-05-19 thomas struct got_parsed_tree_entry;
728 068fd2bf 2018-04-24 stsp const struct got_error *got_privsep_send_tree(struct imsgbuf *,
729 78e7b7b8 2022-05-19 thomas struct got_parsed_tree_entry *, int);
730 ac544f8c 2019-01-13 stsp const struct got_error *got_privsep_send_blob(struct imsgbuf *, size_t, size_t,
731 ac544f8c 2019-01-13 stsp const uint8_t *);
732 ac544f8c 2019-01-13 stsp const struct got_error *got_privsep_recv_blob(uint8_t **, size_t *, size_t *,
733 ebc55e2d 2018-12-24 stsp struct imsgbuf *);
734 f4a881ce 2018-11-17 stsp const struct got_error *got_privsep_send_tag(struct imsgbuf *,
735 f4a881ce 2018-11-17 stsp struct got_tag_object *);
736 f4a881ce 2018-11-17 stsp const struct got_error *got_privsep_recv_tag(struct got_tag_object **,
737 f4a881ce 2018-11-17 stsp struct imsgbuf *);
738 876c234b 2018-09-10 stsp const struct got_error *got_privsep_init_pack_child(struct imsgbuf *,
739 876c234b 2018-09-10 stsp struct got_pack *, struct got_packidx *);
740 106807b4 2018-09-15 stsp const struct got_error *got_privsep_send_packed_obj_req(struct imsgbuf *, int,
741 106807b4 2018-09-15 stsp struct got_object_id *);
742 59d1e4a0 2021-03-10 stsp const struct got_error *got_privsep_send_packed_raw_obj_req(struct imsgbuf *,
743 59d1e4a0 2021-03-10 stsp int, struct got_object_id *);
744 41fa1437 2018-11-05 stsp const struct got_error *got_privsep_send_pack_child_ready(struct imsgbuf *);
745 aba9c984 2019-09-08 stsp
746 aba9c984 2019-09-08 stsp const struct got_error *got_privsep_send_gitconfig_parse_req(struct imsgbuf *,
747 aba9c984 2019-09-08 stsp int);
748 aba9c984 2019-09-08 stsp const struct got_error *
749 aba9c984 2019-09-08 stsp got_privsep_send_gitconfig_repository_format_version_req(struct imsgbuf *);
750 20b7abb3 2020-10-22 stsp const struct got_error *got_privsep_send_gitconfig_repository_extensions_req(
751 20b7abb3 2020-10-22 stsp struct imsgbuf *);
752 aba9c984 2019-09-08 stsp const struct got_error *got_privsep_send_gitconfig_author_name_req(
753 aba9c984 2019-09-08 stsp struct imsgbuf *);
754 aba9c984 2019-09-08 stsp const struct got_error *got_privsep_send_gitconfig_author_email_req(
755 aba9c984 2019-09-08 stsp struct imsgbuf *);
756 cd95becd 2019-11-29 stsp const struct got_error *got_privsep_send_gitconfig_remotes_req(
757 cd95becd 2019-11-29 stsp struct imsgbuf *);
758 9a1cc63f 2020-02-03 stsp const struct got_error *got_privsep_send_gitconfig_owner_req(struct imsgbuf *);
759 aba9c984 2019-09-08 stsp const struct got_error *got_privsep_recv_gitconfig_str(char **,
760 aba9c984 2019-09-08 stsp struct imsgbuf *);
761 b091c2cd 2023-02-07 thomas const struct got_error *got_privsep_recv_gitconfig_pair(char **, char **,
762 b091c2cd 2023-02-07 thomas struct imsgbuf *);
763 aba9c984 2019-09-08 stsp const struct got_error *got_privsep_recv_gitconfig_int(int *, struct imsgbuf *);
764 cd95becd 2019-11-29 stsp const struct got_error *got_privsep_recv_gitconfig_remotes(
765 257add31 2020-09-09 stsp struct got_remote_repo **, int *, struct imsgbuf *);
766 257add31 2020-09-09 stsp
767 257add31 2020-09-09 stsp const struct got_error *got_privsep_send_gotconfig_parse_req(struct imsgbuf *,
768 257add31 2020-09-09 stsp int);
769 257add31 2020-09-09 stsp const struct got_error *got_privsep_send_gotconfig_author_req(struct imsgbuf *);
770 871bd038 2022-07-03 thomas const struct got_error *got_privsep_send_gotconfig_allowed_signers_req(
771 871bd038 2022-07-03 thomas struct imsgbuf *);
772 871bd038 2022-07-03 thomas const struct got_error *got_privsep_send_gotconfig_revoked_signers_req(
773 871bd038 2022-07-03 thomas struct imsgbuf *);
774 ff5e1f09 2022-07-06 thomas const struct got_error *got_privsep_send_gotconfig_signer_id_req(
775 ff5e1f09 2022-07-06 thomas struct imsgbuf *);
776 257add31 2020-09-09 stsp const struct got_error *got_privsep_send_gotconfig_remotes_req(
777 257add31 2020-09-09 stsp struct imsgbuf *);
778 257add31 2020-09-09 stsp const struct got_error *got_privsep_recv_gotconfig_str(char **,
779 257add31 2020-09-09 stsp struct imsgbuf *);
780 257add31 2020-09-09 stsp const struct got_error *got_privsep_recv_gotconfig_remotes(
781 cd95becd 2019-11-29 stsp struct got_remote_repo **, int *, struct imsgbuf *);
782 aba9c984 2019-09-08 stsp
783 ca6e02ac 2020-01-07 stsp const struct got_error *got_privsep_send_commit_traversal_request(
784 ca6e02ac 2020-01-07 stsp struct imsgbuf *, struct got_object_id *, int, const char *);
785 ca6e02ac 2020-01-07 stsp const struct got_error *got_privsep_recv_traversed_commits(
786 ca6e02ac 2020-01-07 stsp struct got_commit_object **, struct got_object_id **,
787 ca6e02ac 2020-01-07 stsp struct got_object_id_queue *, struct imsgbuf *);
788 63915ee5 2022-06-23 thomas const struct got_error *got_privsep_send_enumerated_tree(size_t *,
789 63915ee5 2022-06-23 thomas struct imsgbuf *, struct got_object_id *, const char *,
790 63915ee5 2022-06-23 thomas struct got_parsed_tree_entry *, int);
791 63915ee5 2022-06-23 thomas const struct got_error *got_privsep_send_object_enumeration_request(
792 63915ee5 2022-06-23 thomas struct imsgbuf *);
793 63915ee5 2022-06-23 thomas const struct got_error *got_privsep_send_object_enumeration_done(
794 e71f1e62 2022-06-23 thomas struct imsgbuf *);
795 e71f1e62 2022-06-23 thomas const struct got_error *got_privsep_send_object_enumeration_incomplete(
796 63915ee5 2022-06-23 thomas struct imsgbuf *);
797 63915ee5 2022-06-23 thomas const struct got_error *got_privsep_send_enumerated_commit(struct imsgbuf *,
798 63915ee5 2022-06-23 thomas struct got_object_id *, time_t);
799 e71f1e62 2022-06-23 thomas const struct got_error *got_privsep_recv_enumerated_objects(int *,
800 e71f1e62 2022-06-23 thomas struct imsgbuf *, got_object_enumerate_commit_cb,
801 e71f1e62 2022-06-23 thomas got_object_enumerate_tree_cb, void *, struct got_repository *);
802 ca6e02ac 2020-01-07 stsp
803 f9c2e8e5 2022-02-13 thomas const struct got_error *got_privsep_send_raw_delta_req(struct imsgbuf *, int,
804 f9c2e8e5 2022-02-13 thomas struct got_object_id *);
805 f9c2e8e5 2022-02-13 thomas const struct got_error *got_privsep_send_raw_delta_outfd(struct imsgbuf *, int);
806 f9c2e8e5 2022-02-13 thomas const struct got_error *got_privsep_send_raw_delta(struct imsgbuf *, uint64_t,
807 9249e7e3 2022-05-12 thomas uint64_t, off_t, off_t, off_t, off_t, struct got_object_id *);
808 f9c2e8e5 2022-02-13 thomas const struct got_error *got_privsep_recv_raw_delta(uint64_t *, uint64_t *,
809 9249e7e3 2022-05-12 thomas off_t *, off_t *, off_t *, off_t *, struct got_object_id **,
810 9249e7e3 2022-05-12 thomas struct imsgbuf *);
811 f9c2e8e5 2022-02-13 thomas
812 7d0d4920 2022-05-12 thomas const struct got_error *got_privsep_send_object_idlist(struct imsgbuf *,
813 7d0d4920 2022-05-12 thomas struct got_object_id **, size_t);
814 7d0d4920 2022-05-12 thomas const struct got_error *got_privsep_send_object_idlist_done(struct imsgbuf *);
815 7d0d4920 2022-05-12 thomas const struct got_error *got_privsep_recv_object_idlist(int *,
816 7d0d4920 2022-05-12 thomas struct got_object_id **, size_t *, struct imsgbuf *);
817 7d0d4920 2022-05-12 thomas
818 7d0d4920 2022-05-12 thomas const struct got_error *got_privsep_send_delta_reuse_req(struct imsgbuf *);
819 7d0d4920 2022-05-12 thomas const struct got_error *got_privsep_send_reused_deltas(struct imsgbuf *,
820 7d0d4920 2022-05-12 thomas struct got_imsg_reused_delta *, size_t);
821 7d0d4920 2022-05-12 thomas const struct got_error *got_privsep_send_reused_deltas_done(struct imsgbuf *);
822 b6b86fd1 2022-08-30 thomas const struct got_error *got_privsep_recv_reused_deltas(int *,
823 7d0d4920 2022-05-12 thomas struct got_imsg_reused_delta *, size_t *, struct imsgbuf *);
824 7d0d4920 2022-05-12 thomas
825 ec2b23c5 2022-07-01 thomas const struct got_error *got_privsep_init_commit_painting(struct imsgbuf *);
826 ec2b23c5 2022-07-01 thomas const struct got_error *got_privsep_send_painting_request(struct imsgbuf *,
827 ec2b23c5 2022-07-01 thomas int, struct got_object_id *, intptr_t);
828 ec2b23c5 2022-07-01 thomas typedef const struct got_error *(*got_privsep_recv_painted_commit_cb)(void *,
829 ec2b23c5 2022-07-01 thomas struct got_object_id *, intptr_t);
830 ec2b23c5 2022-07-01 thomas const struct got_error *got_privsep_send_painted_commits(struct imsgbuf *,
831 ec2b23c5 2022-07-01 thomas struct got_object_id_queue *, int *, int, int);
832 ec2b23c5 2022-07-01 thomas const struct got_error *got_privsep_send_painting_commits_done(struct imsgbuf *);
833 ec2b23c5 2022-07-01 thomas const struct got_error *got_privsep_recv_painted_commits(
834 ec2b23c5 2022-07-01 thomas struct got_object_id_queue *, got_privsep_recv_painted_commit_cb, void *,
835 ec2b23c5 2022-07-01 thomas struct imsgbuf *);
836 ec2b23c5 2022-07-01 thomas
837 aba9c984 2019-09-08 stsp void got_privsep_exec_child(int[2], const char *, const char *);