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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 ad242220 2018-09-08 stsp #define GOT_LIBEXECDIR /usr/libexec
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 e9ce266e 2022-03-07 op #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 e9ce266e 2022-03-07 op #define GOT_PATH_PROG_READ_PATCH \
73 e9ce266e 2022-03-07 op 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 33fd69c2 2022-05-19 stsp 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 0ab4c957 2022-06-13 stsp GOT_IMSG_OBJECT_ENUMERATION_REQUEST,
143 0ab4c957 2022-06-13 stsp GOT_IMSG_ENUMERATED_COMMIT,
144 0ab4c957 2022-06-13 stsp GOT_IMSG_ENUMERATED_TREE,
145 0ab4c957 2022-06-13 stsp GOT_IMSG_TREE_ENUMERATION_DONE,
146 0ab4c957 2022-06-13 stsp GOT_IMSG_OBJECT_ENUMERATION_DONE,
147 db9b9b1c 2022-06-14 stsp 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 27749ea2 2023-02-05 op 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 4d5ee956 2022-07-02 jrick GOT_IMSG_GOTCONFIG_ALLOWEDSIGNERS_REQUEST,
171 4d5ee956 2022-07-02 jrick GOT_IMSG_GOTCONFIG_REVOKEDSIGNERS_REQUEST,
172 d68f2c0e 2022-07-05 jrick 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 67fd6849 2022-02-13 stsp
185 67fd6849 2022-02-13 stsp /* Read raw delta data from pack files. */
186 67fd6849 2022-02-13 stsp GOT_IMSG_RAW_DELTA_OUTFD,
187 67fd6849 2022-02-13 stsp GOT_IMSG_RAW_DELTA_REQUEST,
188 67fd6849 2022-02-13 stsp GOT_IMSG_RAW_DELTA,
189 e9ce266e 2022-03-07 op
190 fae7e038 2022-05-07 stsp /* Re-use deltas found in a pack file. */
191 fae7e038 2022-05-07 stsp GOT_IMSG_DELTA_REUSE_REQUEST,
192 fae7e038 2022-05-07 stsp GOT_IMSG_REUSED_DELTAS,
193 fae7e038 2022-05-07 stsp GOT_IMSG_DELTA_REUSE_DONE,
194 fae7e038 2022-05-07 stsp
195 61af9b21 2022-06-28 stsp /* Commit coloring in got-read-pack. */
196 61af9b21 2022-06-28 stsp GOT_IMSG_COMMIT_PAINTING_INIT,
197 61af9b21 2022-06-28 stsp GOT_IMSG_COMMIT_PAINTING_REQUEST,
198 61af9b21 2022-06-28 stsp GOT_IMSG_PAINTED_COMMITS,
199 61af9b21 2022-06-28 stsp GOT_IMSG_COMMIT_PAINTING_DONE,
200 61af9b21 2022-06-28 stsp
201 fae7e038 2022-05-07 stsp /* Transfer a list of object IDs. */
202 fae7e038 2022-05-07 stsp GOT_IMSG_OBJ_ID_LIST,
203 fae7e038 2022-05-07 stsp GOT_IMSG_OBJ_ID_LIST_DONE,
204 fae7e038 2022-05-07 stsp
205 e9ce266e 2022-03-07 op /* Messages related to patch files. */
206 e9ce266e 2022-03-07 op GOT_IMSG_PATCH_FILE,
207 e9ce266e 2022-03-07 op GOT_IMSG_PATCH_HUNK,
208 e9ce266e 2022-03-07 op GOT_IMSG_PATCH_DONE,
209 e9ce266e 2022-03-07 op GOT_IMSG_PATCH_LINE,
210 e9ce266e 2022-03-07 op GOT_IMSG_PATCH,
211 e9ce266e 2022-03-07 op 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 7841c0d1 2023-02-01 op 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 472dfe05 2023-02-01 op 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 472dfe05 2023-02-01 op /* 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 33fd69c2 2022-05-19 stsp size_t namelen;
263 33fd69c2 2022-05-19 stsp /* Followed by namelen bytes of entry's name, not NUL-terminated. */
264 8d98bcfb 2018-04-02 stsp } __attribute__((__packed__));
265 33fd69c2 2022-05-19 stsp
266 33fd69c2 2022-05-19 stsp /* Structure for GOT_IMSG_TREE_ENTRIES. */
267 33fd69c2 2022-05-19 stsp struct got_imsg_tree_entries {
268 33fd69c2 2022-05-19 stsp size_t nentries; /* Number of tree entries contained in this message. */
269 48f392b2 2018-04-02 stsp
270 33fd69c2 2022-05-19 stsp /* Followed by nentries * struct got_imsg_tree_entry */
271 33fd69c2 2022-05-19 stsp };
272 33fd69c2 2022-05-19 stsp
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 33fd69c2 2022-05-19 stsp 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 67fd6849 2022-02-13 stsp };
305 67fd6849 2022-02-13 stsp
306 67fd6849 2022-02-13 stsp /* Structure for GOT_IMSG_RAW_DELTA. */
307 67fd6849 2022-02-13 stsp struct got_imsg_raw_delta {
308 407521c0 2023-01-31 op struct got_object_id base_id;
309 fae7e038 2022-05-07 stsp uint64_t base_size;
310 fae7e038 2022-05-07 stsp uint64_t result_size;
311 fae7e038 2022-05-07 stsp off_t delta_size;
312 fae7e038 2022-05-07 stsp off_t delta_compressed_size;
313 fae7e038 2022-05-07 stsp off_t delta_offset;
314 fae7e038 2022-05-07 stsp off_t delta_out_offset;
315 fae7e038 2022-05-07 stsp
316 fae7e038 2022-05-07 stsp /*
317 fae7e038 2022-05-07 stsp * Delta data has been written at delta_out_offset to the file
318 fae7e038 2022-05-07 stsp * descriptor passed via the GOT_IMSG_RAW_DELTA_OUTFD imsg.
319 fae7e038 2022-05-07 stsp */
320 fae7e038 2022-05-07 stsp };
321 fae7e038 2022-05-07 stsp
322 fae7e038 2022-05-07 stsp /* Structures for GOT_IMSG_REUSED_DELTAS. */
323 fae7e038 2022-05-07 stsp struct got_imsg_reused_delta {
324 fae7e038 2022-05-07 stsp struct got_object_id id;
325 fae7e038 2022-05-07 stsp struct got_object_id base_id;
326 67fd6849 2022-02-13 stsp uint64_t base_size;
327 67fd6849 2022-02-13 stsp uint64_t result_size;
328 67fd6849 2022-02-13 stsp off_t delta_size;
329 2d9e6abf 2022-05-04 stsp off_t delta_compressed_size;
330 67fd6849 2022-02-13 stsp off_t delta_offset;
331 59d1e4a0 2021-03-10 stsp };
332 fae7e038 2022-05-07 stsp struct got_imsg_reused_deltas {
333 fae7e038 2022-05-07 stsp size_t ndeltas;
334 ac544f8c 2019-01-13 stsp
335 fae7e038 2022-05-07 stsp /*
336 fae7e038 2022-05-07 stsp * Followed by ndeltas * struct got_imsg_reused_delta.
337 fae7e038 2022-05-07 stsp */
338 fae7e038 2022-05-07 stsp
339 fae7e038 2022-05-07 stsp #define GOT_IMSG_REUSED_DELTAS_MAX_NDELTAS \
340 fae7e038 2022-05-07 stsp ((MAX_IMSGSIZE - IMSG_HEADER_SIZE - \
341 fae7e038 2022-05-07 stsp sizeof(struct got_imsg_reused_deltas)) \
342 fae7e038 2022-05-07 stsp / sizeof(struct got_imsg_reused_delta))
343 fae7e038 2022-05-07 stsp };
344 fae7e038 2022-05-07 stsp
345 61af9b21 2022-06-28 stsp /* Structure for GOT_IMSG_COMMIT_PAINTING_REQUEST. */
346 61af9b21 2022-06-28 stsp struct got_imsg_commit_painting_request {
347 076fbedc 2023-02-19 op struct got_object_id id;
348 61af9b21 2022-06-28 stsp int idx;
349 61af9b21 2022-06-28 stsp int color;
350 61af9b21 2022-06-28 stsp } __attribute__((__packed__));
351 61af9b21 2022-06-28 stsp
352 61af9b21 2022-06-28 stsp /* Structure for GOT_IMSG_PAINTED_COMMITS. */
353 61af9b21 2022-06-28 stsp struct got_imsg_painted_commit {
354 61af9b21 2022-06-28 stsp uint8_t id[SHA1_DIGEST_LENGTH];
355 61af9b21 2022-06-28 stsp intptr_t color;
356 61af9b21 2022-06-28 stsp } __attribute__((__packed__));
357 61af9b21 2022-06-28 stsp
358 61af9b21 2022-06-28 stsp struct got_imsg_painted_commits {
359 61af9b21 2022-06-28 stsp int ncommits;
360 61af9b21 2022-06-28 stsp int present_in_pack;
361 61af9b21 2022-06-28 stsp /*
362 61af9b21 2022-06-28 stsp * Followed by ncommits * struct got_imsg_painted_commit.
363 61af9b21 2022-06-28 stsp */
364 61af9b21 2022-06-28 stsp } __attribute__((__packed__));
365 61af9b21 2022-06-28 stsp
366 f4a881ce 2018-11-17 stsp /* Structure for GOT_IMSG_TAG data. */
367 f4a881ce 2018-11-17 stsp struct got_imsg_tag_object {
368 076fbedc 2023-02-19 op struct got_object_id id;
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 4b4da3bb 2023-02-01 op 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 0dd7613c 2023-02-13 mark int no_head;
408 659e7fbd 2020-03-20 stsp int fetch_all_branches;
409 41b0de12 2020-03-21 stsp int list_refs_only;
410 2690194b 2020-03-21 stsp int verbosity;
411 188f8dcf 2023-02-07 stsp size_t worktree_branch_len;
412 118a625d 2023-02-18 mark size_t remote_head_len;
413 33501562 2020-03-18 stsp size_t n_have_refs;
414 4ba14133 2020-03-20 stsp size_t n_wanted_branches;
415 0e4002ca 2020-03-21 stsp size_t n_wanted_refs;
416 188f8dcf 2023-02-07 stsp /* Followed by worktree_branch_len bytes of reference name. */
417 118a625d 2023-02-18 mark /* Followed by remote_head_len bytes of reference name. */
418 4ba14133 2020-03-20 stsp /* Followed by n_have_refs GOT_IMSG_FETCH_HAVE_REF messages. */
419 4ba14133 2020-03-20 stsp /* Followed by n_wanted_branches times GOT_IMSG_FETCH_WANTED_BRANCH. */
420 0e4002ca 2020-03-21 stsp /* Followed by n_wanted_refs times GOT_IMSG_FETCH_WANTED_REF. */
421 659e7fbd 2020-03-20 stsp } __attribute__((__packed__));
422 abe0f35f 2020-03-18 stsp
423 abe0f35f 2020-03-18 stsp /* Structures for GOT_IMSG_FETCH_SYMREFS data. */
424 abe0f35f 2020-03-18 stsp struct got_imsg_fetch_symref {
425 abe0f35f 2020-03-18 stsp size_t name_len;
426 abe0f35f 2020-03-18 stsp size_t target_len;
427 abe0f35f 2020-03-18 stsp
428 abe0f35f 2020-03-18 stsp /*
429 d45e6863 2020-03-18 stsp * Followed by name_len + target_len data bytes.
430 abe0f35f 2020-03-18 stsp */
431 abe0f35f 2020-03-18 stsp } __attribute__((__packed__));
432 abe0f35f 2020-03-18 stsp
433 abe0f35f 2020-03-18 stsp struct got_imsg_fetch_symrefs {
434 abe0f35f 2020-03-18 stsp size_t nsymrefs;
435 abe0f35f 2020-03-18 stsp
436 abe0f35f 2020-03-18 stsp /* Followed by nsymrefs times of got_imsg_fetch_symref data. */
437 f4a881ce 2018-11-17 stsp } __attribute__((__packed__));
438 b9f99abf 2020-03-18 stsp
439 ea7396b9 2020-03-18 stsp /* Structure for GOT_IMSG_FETCH_REF data. */
440 ea7396b9 2020-03-18 stsp struct got_imsg_fetch_ref {
441 abe0f35f 2020-03-18 stsp /* Describes a reference which will be fetched. */
442 0701e66c 2023-02-01 op struct got_object_id refid;
443 b9f99abf 2020-03-18 stsp /* Followed by reference name in remaining data of imsg buffer. */
444 b9f99abf 2020-03-18 stsp };
445 f4a881ce 2018-11-17 stsp
446 d2cdc636 2020-03-18 stsp /* Structure for GOT_IMSG_FETCH_DOWNLOAD_PROGRESS data. */
447 d2cdc636 2020-03-18 stsp struct got_imsg_fetch_download_progress {
448 d2cdc636 2020-03-18 stsp /* Number of packfile data bytes downloaded so far. */
449 d2cdc636 2020-03-18 stsp off_t packfile_bytes;
450 baa9fea0 2020-03-18 stsp };
451 f8a36e22 2021-08-26 stsp
452 f8a36e22 2021-08-26 stsp /* Structure for GOT_IMSG_SEND_REQUEST data. */
453 f8a36e22 2021-08-26 stsp struct got_imsg_send_request {
454 f8a36e22 2021-08-26 stsp int verbosity;
455 f8a36e22 2021-08-26 stsp size_t nrefs;
456 f8a36e22 2021-08-26 stsp /* Followed by nrefs GOT_IMSG_SEND_REF messages. */
457 f8a36e22 2021-08-26 stsp } __attribute__((__packed__));
458 f8a36e22 2021-08-26 stsp
459 f8a36e22 2021-08-26 stsp /* Structure for GOT_IMSG_SEND_UPLOAD_PROGRESS data. */
460 f8a36e22 2021-08-26 stsp struct got_imsg_send_upload_progress {
461 f8a36e22 2021-08-26 stsp /* Number of packfile data bytes uploaded so far. */
462 f8a36e22 2021-08-26 stsp off_t packfile_bytes;
463 f8a36e22 2021-08-26 stsp };
464 f8a36e22 2021-08-26 stsp
465 f8a36e22 2021-08-26 stsp /* Structure for GOT_IMSG_SEND_REF data. */
466 f8a36e22 2021-08-26 stsp struct got_imsg_send_ref {
467 5eb14fb9 2023-02-01 op struct got_object_id id;
468 f8a36e22 2021-08-26 stsp int delete;
469 f8a36e22 2021-08-26 stsp size_t name_len;
470 f8a36e22 2021-08-26 stsp /* Followed by name_len data bytes. */
471 f8a36e22 2021-08-26 stsp } __attribute__((__packed__));
472 668a20f6 2020-03-18 stsp
473 f8a36e22 2021-08-26 stsp /* Structure for GOT_IMSG_SEND_REMOTE_REF data. */
474 f8a36e22 2021-08-26 stsp struct got_imsg_send_remote_ref {
475 427f294c 2023-02-01 op struct got_object_id id;
476 f8a36e22 2021-08-26 stsp size_t name_len;
477 f8a36e22 2021-08-26 stsp /* Followed by name_len data bytes. */
478 f8a36e22 2021-08-26 stsp } __attribute__((__packed__));
479 f8a36e22 2021-08-26 stsp
480 f8a36e22 2021-08-26 stsp /* Structure for GOT_IMSG_SEND_REF_STATUS data. */
481 f8a36e22 2021-08-26 stsp struct got_imsg_send_ref_status {
482 f8a36e22 2021-08-26 stsp int success;
483 f8a36e22 2021-08-26 stsp size_t name_len;
484 6242c45b 2022-11-14 op size_t errmsg_len;
485 f8a36e22 2021-08-26 stsp /* Followed by name_len data bytes. */
486 6242c45b 2022-11-14 op /* Followed by errmsg_len data bytes. */
487 f8a36e22 2021-08-26 stsp } __attribute__((__packed__));
488 f8a36e22 2021-08-26 stsp
489 668a20f6 2020-03-18 stsp /* Structure for GOT_IMSG_IDXPACK_REQUEST data. */
490 668a20f6 2020-03-18 stsp struct got_imsg_index_pack_request {
491 668a20f6 2020-03-18 stsp uint8_t pack_hash[SHA1_DIGEST_LENGTH];
492 668a20f6 2020-03-18 stsp } __attribute__((__packed__));
493 baa9fea0 2020-03-18 stsp
494 baa9fea0 2020-03-18 stsp /* Structure for GOT_IMSG_IDXPACK_PROGRESS data. */
495 baa9fea0 2020-03-18 stsp struct got_imsg_index_pack_progress {
496 baa9fea0 2020-03-18 stsp /* Total number of objects in pack file. */
497 668a20f6 2020-03-18 stsp int nobj_total;
498 668a20f6 2020-03-18 stsp
499 baa9fea0 2020-03-18 stsp /* Number of objects indexed so far. */
500 668a20f6 2020-03-18 stsp int nobj_indexed;
501 668a20f6 2020-03-18 stsp
502 668a20f6 2020-03-18 stsp /* Number of non-deltified objects in pack file. */
503 668a20f6 2020-03-18 stsp int nobj_loose;
504 668a20f6 2020-03-18 stsp
505 668a20f6 2020-03-18 stsp /* Number of deltified objects resolved so far. */
506 668a20f6 2020-03-18 stsp int nobj_resolved;
507 d2cdc636 2020-03-18 stsp };
508 d2cdc636 2020-03-18 stsp
509 876c234b 2018-09-10 stsp /* Structure for GOT_IMSG_PACKIDX. */
510 876c234b 2018-09-10 stsp struct got_imsg_packidx {
511 876c234b 2018-09-10 stsp size_t len;
512 c3564dfa 2021-07-15 stsp off_t packfile_size;
513 876c234b 2018-09-10 stsp /* Additionally, a file desciptor is passed via imsg. */
514 876c234b 2018-09-10 stsp };
515 876c234b 2018-09-10 stsp
516 876c234b 2018-09-10 stsp /* Structure for GOT_IMSG_PACK. */
517 876c234b 2018-09-10 stsp struct got_imsg_pack {
518 876c234b 2018-09-10 stsp char path_packfile[PATH_MAX];
519 ad4cc361 2022-10-27 op off_t filesize;
520 876c234b 2018-09-10 stsp /* Additionally, a file desciptor is passed via imsg. */
521 291624d8 2018-11-07 stsp } __attribute__((__packed__));
522 876c234b 2018-09-10 stsp
523 876c234b 2018-09-10 stsp /*
524 d5c81d44 2021-07-08 stsp * Structure for GOT_IMSG_OBJECT_REQUEST, GOT_IMSG_BLOB_REQUEST,
525 d5c81d44 2021-07-08 stsp * GOT_IMSG_TREE_REQUEST, GOT_IMSG_COMMIT_REQUEST, and
526 d5c81d44 2021-07-08 stsp * GOT_IMSG_TAG_REQUEST data.
527 d5c81d44 2021-07-08 stsp */
528 d5c81d44 2021-07-08 stsp struct got_object_id;
529 d5c81d44 2021-07-08 stsp
530 d5c81d44 2021-07-08 stsp /*
531 59d1e4a0 2021-03-10 stsp * Structure for GOT_IMSG_PACKED_OBJECT_REQUEST and
532 59d1e4a0 2021-03-10 stsp * GOT_IMSG_PACKED_RAW_OBJECT_REQUEST data.
533 876c234b 2018-09-10 stsp */
534 876c234b 2018-09-10 stsp struct got_imsg_packed_object {
535 265df21f 2023-01-31 op struct got_object_id id;
536 876c234b 2018-09-10 stsp int idx;
537 291624d8 2018-11-07 stsp } __attribute__((__packed__));
538 67fd6849 2022-02-13 stsp
539 67fd6849 2022-02-13 stsp /*
540 67fd6849 2022-02-13 stsp * Structure for GOT_IMSG_DELTA data.
541 67fd6849 2022-02-13 stsp */
542 67fd6849 2022-02-13 stsp struct got_imsg_delta {
543 67fd6849 2022-02-13 stsp /* These fields are the same as in struct got_delta. */
544 67fd6849 2022-02-13 stsp off_t offset;
545 67fd6849 2022-02-13 stsp size_t tslen;
546 67fd6849 2022-02-13 stsp int type;
547 67fd6849 2022-02-13 stsp size_t size;
548 67fd6849 2022-02-13 stsp off_t data_offset;
549 67fd6849 2022-02-13 stsp };
550 876c234b 2018-09-10 stsp
551 67fd6849 2022-02-13 stsp /*
552 67fd6849 2022-02-13 stsp * Structure for GOT_IMSG_RAW_DELTA_REQUEST data.
553 67fd6849 2022-02-13 stsp */
554 67fd6849 2022-02-13 stsp struct got_imsg_raw_delta_request {
555 babd9f5d 2023-01-31 op struct got_object_id id;
556 67fd6849 2022-02-13 stsp int idx;
557 fae7e038 2022-05-07 stsp };
558 fae7e038 2022-05-07 stsp
559 fae7e038 2022-05-07 stsp /*
560 fae7e038 2022-05-07 stsp * Structure for GOT_IMSG_OBJ_ID_LIST data.
561 fae7e038 2022-05-07 stsp * Multiple such messages may be sent back-to-back, where each message
562 fae7e038 2022-05-07 stsp * contains a chunk of IDs. The entire list must be terminated with a
563 fae7e038 2022-05-07 stsp * GOT_IMSG_OBJ_ID_LIST_DONE message.
564 fae7e038 2022-05-07 stsp */
565 fae7e038 2022-05-07 stsp struct got_imsg_object_idlist {
566 fae7e038 2022-05-07 stsp size_t nids;
567 fae7e038 2022-05-07 stsp
568 fae7e038 2022-05-07 stsp /*
569 fae7e038 2022-05-07 stsp * Followed by nids * struct got_object_id.
570 fae7e038 2022-05-07 stsp */
571 fae7e038 2022-05-07 stsp
572 fae7e038 2022-05-07 stsp #define GOT_IMSG_OBJ_ID_LIST_MAX_NIDS \
573 fae7e038 2022-05-07 stsp ((MAX_IMSGSIZE - IMSG_HEADER_SIZE - \
574 fae7e038 2022-05-07 stsp sizeof(struct got_imsg_object_idlist)) / sizeof(struct got_object_id))
575 67fd6849 2022-02-13 stsp };
576 67fd6849 2022-02-13 stsp
577 ca6e02ac 2020-01-07 stsp /* Structure for GOT_IMSG_COMMIT_TRAVERSAL_REQUEST */
578 ca6e02ac 2020-01-07 stsp struct got_imsg_commit_traversal_request {
579 47cb6f8b 2023-02-26 op struct got_imsg_packed_object iobj;
580 ca6e02ac 2020-01-07 stsp size_t path_len;
581 ca6e02ac 2020-01-07 stsp /* Followed by path_len bytes of path data */
582 ca6e02ac 2020-01-07 stsp } __attribute__((__packed__));
583 ca6e02ac 2020-01-07 stsp
584 ca6e02ac 2020-01-07 stsp /* Structure for GOT_IMSG_TRAVERSED_COMMITS */
585 ca6e02ac 2020-01-07 stsp struct got_imsg_traversed_commits {
586 ca6e02ac 2020-01-07 stsp size_t ncommits;
587 076fbedc 2023-02-19 op /* Followed by ncommit struct got_object_id */
588 0ab4c957 2022-06-13 stsp } __attribute__((__packed__));
589 0ab4c957 2022-06-13 stsp
590 0ab4c957 2022-06-13 stsp /* Structure for GOT_IMSG_ENUMERATED_COMMIT */
591 0ab4c957 2022-06-13 stsp struct got_imsg_enumerated_commit {
592 0ab4c957 2022-06-13 stsp uint8_t id[SHA1_DIGEST_LENGTH];
593 0ab4c957 2022-06-13 stsp time_t mtime;
594 ca6e02ac 2020-01-07 stsp } __attribute__((__packed__));
595 ca6e02ac 2020-01-07 stsp
596 0ab4c957 2022-06-13 stsp /* Structure for GOT_IMSG_ENUMERATED_TREE */
597 0ab4c957 2022-06-13 stsp struct got_imsg_enumerated_tree {
598 0ab4c957 2022-06-13 stsp uint8_t id[SHA1_DIGEST_LENGTH]; /* tree ID */
599 0ab4c957 2022-06-13 stsp int nentries; /* number of tree entries */
600 0ab4c957 2022-06-13 stsp
601 0ab4c957 2022-06-13 stsp /* Followed by tree's path in remaining data of imsg buffer. */
602 0ab4c957 2022-06-13 stsp
603 0ab4c957 2022-06-13 stsp /* Followed by nentries * GOT_IMSG_TREE_ENTRY messages. */
604 0ab4c957 2022-06-13 stsp } __attribute__((__packed__));
605 0ab4c957 2022-06-13 stsp
606 cd95becd 2019-11-29 stsp /*
607 6480c871 2021-08-30 stsp * Structure for GOT_IMSG_GOTCONFIG_REMOTE and
608 6480c871 2021-08-30 stsp * GOT_IMSG_GOTCONFIG_REMOTE data.
609 cd95becd 2019-11-29 stsp */
610 cd95becd 2019-11-29 stsp struct got_imsg_remote {
611 cd95becd 2019-11-29 stsp size_t name_len;
612 6480c871 2021-08-30 stsp size_t fetch_url_len;
613 6480c871 2021-08-30 stsp size_t send_url_len;
614 469dd726 2020-03-20 stsp int mirror_references;
615 0c8b29c5 2021-01-05 stsp int fetch_all_branches;
616 6480c871 2021-08-30 stsp int nfetch_branches;
617 6480c871 2021-08-30 stsp int nsend_branches;
618 6480c871 2021-08-30 stsp int nfetch_refs;
619 cd95becd 2019-11-29 stsp
620 6480c871 2021-08-30 stsp /* Followed by name_len data bytes. */
621 6480c871 2021-08-30 stsp /* Followed by fetch_url_len + send_url_len data bytes. */
622 6480c871 2021-08-30 stsp /* Followed by nfetch_branches GOT_IMSG_GITCONFIG_STR_VAL messages. */
623 6480c871 2021-08-30 stsp /* Followed by nsend_branches GOT_IMSG_GITCONFIG_STR_VAL messages. */
624 6480c871 2021-08-30 stsp /* Followed by nfetch_refs GOT_IMSG_GITCONFIG_STR_VAL messages. */
625 4ba14133 2020-03-20 stsp } __attribute__((__packed__));
626 cd95becd 2019-11-29 stsp
627 cd95becd 2019-11-29 stsp /*
628 cd95becd 2019-11-29 stsp * Structure for GOT_IMSG_GITCONFIG_REMOTES data.
629 cd95becd 2019-11-29 stsp */
630 cd95becd 2019-11-29 stsp struct got_imsg_remotes {
631 cd95becd 2019-11-29 stsp int nremotes; /* This many GOT_IMSG_GITCONFIG_REMOTE messages follow. */
632 cd95becd 2019-11-29 stsp };
633 cd95becd 2019-11-29 stsp
634 e9ce266e 2022-03-07 op /*
635 27749ea2 2023-02-05 op * Structure for GOT_IMSG_GITCONFIG_PAIR.
636 27749ea2 2023-02-05 op */
637 27749ea2 2023-02-05 op struct got_imsg_gitconfig_pair {
638 27749ea2 2023-02-05 op size_t klen;
639 27749ea2 2023-02-05 op size_t vlen;
640 27749ea2 2023-02-05 op /* Followed by klen data bytes of key string. */
641 27749ea2 2023-02-05 op /* Followed by vlen data bytes of value string. */
642 27749ea2 2023-02-05 op };
643 27749ea2 2023-02-05 op
644 27749ea2 2023-02-05 op /*
645 e9ce266e 2022-03-07 op * Structure for GOT_IMSG_PATCH data.
646 e9ce266e 2022-03-07 op */
647 e9ce266e 2022-03-07 op struct got_imsg_patch {
648 9d6cabd5 2022-04-07 op int git;
649 611e5fc2 2022-09-21 mark int xbit;
650 e9ce266e 2022-03-07 op char old[PATH_MAX];
651 e9ce266e 2022-03-07 op char new[PATH_MAX];
652 d8b5af43 2022-06-19 op char cid[41];
653 55e9459f 2022-06-19 op char blob[41];
654 e9ce266e 2022-03-07 op };
655 e9ce266e 2022-03-07 op
656 e9ce266e 2022-03-07 op /*
657 e9ce266e 2022-03-07 op * Structure for GOT_IMSG_PATCH_HUNK data.
658 e9ce266e 2022-03-07 op */
659 e9ce266e 2022-03-07 op struct got_imsg_patch_hunk {
660 35095610 2022-06-14 op int oldfrom;
661 35095610 2022-06-14 op int oldlines;
662 35095610 2022-06-14 op int newfrom;
663 35095610 2022-06-14 op int newlines;
664 e9ce266e 2022-03-07 op };
665 e9ce266e 2022-03-07 op
666 cd95becd 2019-11-29 stsp struct got_remote_repo;
667 876c234b 2018-09-10 stsp struct got_pack;
668 876c234b 2018-09-10 stsp struct got_packidx;
669 3022d272 2019-11-14 stsp struct got_pathlist_head;
670 876c234b 2018-09-10 stsp
671 93658fb9 2020-03-18 stsp const struct got_error *got_send_ack(pid_t);
672 876c234b 2018-09-10 stsp const struct got_error *got_privsep_wait_for_child(pid_t);
673 e70bf110 2020-03-22 stsp const struct got_error *got_privsep_flush_imsg(struct imsgbuf *);
674 ad242220 2018-09-08 stsp const struct got_error *got_privsep_send_stop(int);
675 ad242220 2018-09-08 stsp const struct got_error *got_privsep_recv_imsg(struct imsg *, struct imsgbuf *,
676 ad242220 2018-09-08 stsp size_t);
677 2178c42e 2018-04-22 stsp void got_privsep_send_error(struct imsgbuf *, const struct got_error *);
678 93658fb9 2020-03-18 stsp const struct got_error *got_privsep_send_ack(struct imsgbuf *);
679 93658fb9 2020-03-18 stsp const struct got_error *got_privsep_wait_ack(struct imsgbuf *);
680 d5c81d44 2021-07-08 stsp const struct got_error *got_privsep_send_obj_req(struct imsgbuf *, int,
681 d5c81d44 2021-07-08 stsp struct got_object_id *);
682 d5c81d44 2021-07-08 stsp const struct got_error *got_privsep_send_raw_obj_req(struct imsgbuf *, int,
683 d5c81d44 2021-07-08 stsp struct got_object_id *);
684 59d1e4a0 2021-03-10 stsp const struct got_error *got_privsep_send_raw_obj_outfd(struct imsgbuf *, int);
685 1785f84a 2018-12-23 stsp const struct got_error *got_privsep_send_commit_req(struct imsgbuf *, int,
686 1785f84a 2018-12-23 stsp struct got_object_id *, int);
687 13c729f7 2018-12-24 stsp const struct got_error *got_privsep_send_tree_req(struct imsgbuf *, int,
688 13c729f7 2018-12-24 stsp struct got_object_id *, int);
689 268f7291 2018-12-24 stsp const struct got_error *got_privsep_send_tag_req(struct imsgbuf *, int,
690 268f7291 2018-12-24 stsp struct got_object_id *, int);
691 ebc55e2d 2018-12-24 stsp const struct got_error *got_privsep_send_blob_req(struct imsgbuf *, int,
692 ebc55e2d 2018-12-24 stsp struct got_object_id *, int);
693 55da3778 2018-09-10 stsp const struct got_error *got_privsep_send_blob_outfd(struct imsgbuf *, int);
694 3840f4c9 2018-09-12 stsp const struct got_error *got_privsep_send_tmpfd(struct imsgbuf *, int);
695 2178c42e 2018-04-22 stsp const struct got_error *got_privsep_send_obj(struct imsgbuf *,
696 876c234b 2018-09-10 stsp struct got_object *);
697 668a20f6 2020-03-18 stsp const struct got_error *got_privsep_send_index_pack_req(struct imsgbuf *,
698 668a20f6 2020-03-18 stsp uint8_t *, int);
699 73ab1060 2020-03-18 stsp const struct got_error *got_privsep_send_index_pack_outfd(struct imsgbuf *,
700 73ab1060 2020-03-18 stsp int);
701 baa9fea0 2020-03-18 stsp const struct got_error *got_privsep_recv_index_progress(int *, int *, int *,
702 668a20f6 2020-03-18 stsp int *, int *, struct imsgbuf *ibuf);
703 33501562 2020-03-18 stsp const struct got_error *got_privsep_send_fetch_req(struct imsgbuf *, int,
704 0e4002ca 2020-03-21 stsp struct got_pathlist_head *, int, struct got_pathlist_head *,
705 118a625d 2023-02-18 mark struct got_pathlist_head *, int, const char *, const char *, int, int);
706 f826addf 2020-03-18 stsp const struct got_error *got_privsep_send_fetch_outfd(struct imsgbuf *, int);
707 8f2d01a6 2020-03-18 stsp const struct got_error *got_privsep_recv_fetch_progress(int *,
708 1d72a2a0 2020-03-24 stsp struct got_object_id **, char **, struct got_pathlist_head *, char **,
709 1d72a2a0 2020-03-24 stsp off_t *, uint8_t *, struct imsgbuf *);
710 f8a36e22 2021-08-26 stsp const struct got_error *got_privsep_send_send_req(struct imsgbuf *, int,
711 abc59930 2021-09-05 naddy struct got_pathlist_head *, struct got_pathlist_head *, int);
712 f8a36e22 2021-08-26 stsp const struct got_error *got_privsep_recv_send_remote_refs(
713 f8a36e22 2021-08-26 stsp struct got_pathlist_head *, struct imsgbuf *);
714 f8a36e22 2021-08-26 stsp const struct got_error *got_privsep_send_packfd(struct imsgbuf *, int);
715 f8a36e22 2021-08-26 stsp const struct got_error *got_privsep_recv_send_progress(int *, off_t *,
716 6242c45b 2022-11-14 op int *, char **, char **, struct imsgbuf *);
717 cfd633c2 2018-09-10 stsp const struct got_error *got_privsep_get_imsg_obj(struct got_object **,
718 cfd633c2 2018-09-10 stsp struct imsg *, struct imsgbuf *);
719 2178c42e 2018-04-22 stsp const struct got_error *got_privsep_recv_obj(struct got_object **,
720 2178c42e 2018-04-22 stsp struct imsgbuf *);
721 59d1e4a0 2021-03-10 stsp const struct got_error *got_privsep_send_raw_obj(struct imsgbuf *, off_t,
722 59d1e4a0 2021-03-10 stsp size_t, uint8_t *);
723 59d1e4a0 2021-03-10 stsp const struct got_error *got_privsep_recv_raw_obj(uint8_t **, off_t *, size_t *,
724 59d1e4a0 2021-03-10 stsp struct imsgbuf *);
725 068fd2bf 2018-04-24 stsp const struct got_error *got_privsep_send_commit(struct imsgbuf *,
726 bff6ca00 2018-04-23 stsp struct got_commit_object *);
727 068fd2bf 2018-04-24 stsp const struct got_error *got_privsep_recv_commit(struct got_commit_object **,
728 bff6ca00 2018-04-23 stsp struct imsgbuf *);
729 068fd2bf 2018-04-24 stsp const struct got_error *got_privsep_recv_tree(struct got_tree_object **,
730 e033d803 2018-04-23 stsp struct imsgbuf *);
731 9985f404 2022-05-19 stsp struct got_parsed_tree_entry;
732 068fd2bf 2018-04-24 stsp const struct got_error *got_privsep_send_tree(struct imsgbuf *,
733 9985f404 2022-05-19 stsp struct got_parsed_tree_entry *, int);
734 ac544f8c 2019-01-13 stsp const struct got_error *got_privsep_send_blob(struct imsgbuf *, size_t, size_t,
735 ac544f8c 2019-01-13 stsp const uint8_t *);
736 ac544f8c 2019-01-13 stsp const struct got_error *got_privsep_recv_blob(uint8_t **, size_t *, size_t *,
737 ebc55e2d 2018-12-24 stsp struct imsgbuf *);
738 f4a881ce 2018-11-17 stsp const struct got_error *got_privsep_send_tag(struct imsgbuf *,
739 f4a881ce 2018-11-17 stsp struct got_tag_object *);
740 f4a881ce 2018-11-17 stsp const struct got_error *got_privsep_recv_tag(struct got_tag_object **,
741 f4a881ce 2018-11-17 stsp struct imsgbuf *);
742 876c234b 2018-09-10 stsp const struct got_error *got_privsep_init_pack_child(struct imsgbuf *,
743 876c234b 2018-09-10 stsp struct got_pack *, struct got_packidx *);
744 106807b4 2018-09-15 stsp const struct got_error *got_privsep_send_packed_obj_req(struct imsgbuf *, int,
745 106807b4 2018-09-15 stsp struct got_object_id *);
746 59d1e4a0 2021-03-10 stsp const struct got_error *got_privsep_send_packed_raw_obj_req(struct imsgbuf *,
747 59d1e4a0 2021-03-10 stsp int, struct got_object_id *);
748 41fa1437 2018-11-05 stsp const struct got_error *got_privsep_send_pack_child_ready(struct imsgbuf *);
749 aba9c984 2019-09-08 stsp
750 aba9c984 2019-09-08 stsp const struct got_error *got_privsep_send_gitconfig_parse_req(struct imsgbuf *,
751 aba9c984 2019-09-08 stsp int);
752 aba9c984 2019-09-08 stsp const struct got_error *
753 aba9c984 2019-09-08 stsp got_privsep_send_gitconfig_repository_format_version_req(struct imsgbuf *);
754 20b7abb3 2020-10-22 stsp const struct got_error *got_privsep_send_gitconfig_repository_extensions_req(
755 20b7abb3 2020-10-22 stsp struct imsgbuf *);
756 aba9c984 2019-09-08 stsp const struct got_error *got_privsep_send_gitconfig_author_name_req(
757 aba9c984 2019-09-08 stsp struct imsgbuf *);
758 aba9c984 2019-09-08 stsp const struct got_error *got_privsep_send_gitconfig_author_email_req(
759 aba9c984 2019-09-08 stsp struct imsgbuf *);
760 cd95becd 2019-11-29 stsp const struct got_error *got_privsep_send_gitconfig_remotes_req(
761 cd95becd 2019-11-29 stsp struct imsgbuf *);
762 9a1cc63f 2020-02-03 stsp const struct got_error *got_privsep_send_gitconfig_owner_req(struct imsgbuf *);
763 aba9c984 2019-09-08 stsp const struct got_error *got_privsep_recv_gitconfig_str(char **,
764 aba9c984 2019-09-08 stsp struct imsgbuf *);
765 27749ea2 2023-02-05 op const struct got_error *got_privsep_recv_gitconfig_pair(char **, char **,
766 27749ea2 2023-02-05 op struct imsgbuf *);
767 aba9c984 2019-09-08 stsp const struct got_error *got_privsep_recv_gitconfig_int(int *, struct imsgbuf *);
768 cd95becd 2019-11-29 stsp const struct got_error *got_privsep_recv_gitconfig_remotes(
769 257add31 2020-09-09 stsp struct got_remote_repo **, int *, struct imsgbuf *);
770 257add31 2020-09-09 stsp
771 257add31 2020-09-09 stsp const struct got_error *got_privsep_send_gotconfig_parse_req(struct imsgbuf *,
772 257add31 2020-09-09 stsp int);
773 257add31 2020-09-09 stsp const struct got_error *got_privsep_send_gotconfig_author_req(struct imsgbuf *);
774 4d5ee956 2022-07-02 jrick const struct got_error *got_privsep_send_gotconfig_allowed_signers_req(
775 4d5ee956 2022-07-02 jrick struct imsgbuf *);
776 4d5ee956 2022-07-02 jrick const struct got_error *got_privsep_send_gotconfig_revoked_signers_req(
777 4d5ee956 2022-07-02 jrick struct imsgbuf *);
778 d68f2c0e 2022-07-05 jrick const struct got_error *got_privsep_send_gotconfig_signer_id_req(
779 d68f2c0e 2022-07-05 jrick struct imsgbuf *);
780 257add31 2020-09-09 stsp const struct got_error *got_privsep_send_gotconfig_remotes_req(
781 257add31 2020-09-09 stsp struct imsgbuf *);
782 257add31 2020-09-09 stsp const struct got_error *got_privsep_recv_gotconfig_str(char **,
783 257add31 2020-09-09 stsp struct imsgbuf *);
784 257add31 2020-09-09 stsp const struct got_error *got_privsep_recv_gotconfig_remotes(
785 cd95becd 2019-11-29 stsp struct got_remote_repo **, int *, struct imsgbuf *);
786 aba9c984 2019-09-08 stsp
787 ca6e02ac 2020-01-07 stsp const struct got_error *got_privsep_send_commit_traversal_request(
788 ca6e02ac 2020-01-07 stsp struct imsgbuf *, struct got_object_id *, int, const char *);
789 ca6e02ac 2020-01-07 stsp const struct got_error *got_privsep_recv_traversed_commits(
790 ca6e02ac 2020-01-07 stsp struct got_commit_object **, struct got_object_id **,
791 ca6e02ac 2020-01-07 stsp struct got_object_id_queue *, struct imsgbuf *);
792 0ab4c957 2022-06-13 stsp const struct got_error *got_privsep_send_enumerated_tree(size_t *,
793 0ab4c957 2022-06-13 stsp struct imsgbuf *, struct got_object_id *, const char *,
794 0ab4c957 2022-06-13 stsp struct got_parsed_tree_entry *, int);
795 0ab4c957 2022-06-13 stsp const struct got_error *got_privsep_send_object_enumeration_request(
796 0ab4c957 2022-06-13 stsp struct imsgbuf *);
797 0ab4c957 2022-06-13 stsp const struct got_error *got_privsep_send_object_enumeration_done(
798 db9b9b1c 2022-06-14 stsp struct imsgbuf *);
799 db9b9b1c 2022-06-14 stsp const struct got_error *got_privsep_send_object_enumeration_incomplete(
800 0ab4c957 2022-06-13 stsp struct imsgbuf *);
801 0ab4c957 2022-06-13 stsp const struct got_error *got_privsep_send_enumerated_commit(struct imsgbuf *,
802 0ab4c957 2022-06-13 stsp struct got_object_id *, time_t);
803 db9b9b1c 2022-06-14 stsp const struct got_error *got_privsep_recv_enumerated_objects(int *,
804 db9b9b1c 2022-06-14 stsp struct imsgbuf *, got_object_enumerate_commit_cb,
805 db9b9b1c 2022-06-14 stsp got_object_enumerate_tree_cb, void *, struct got_repository *);
806 ca6e02ac 2020-01-07 stsp
807 67fd6849 2022-02-13 stsp const struct got_error *got_privsep_send_raw_delta_req(struct imsgbuf *, int,
808 67fd6849 2022-02-13 stsp struct got_object_id *);
809 67fd6849 2022-02-13 stsp const struct got_error *got_privsep_send_raw_delta_outfd(struct imsgbuf *, int);
810 67fd6849 2022-02-13 stsp const struct got_error *got_privsep_send_raw_delta(struct imsgbuf *, uint64_t,
811 2d9e6abf 2022-05-04 stsp uint64_t, off_t, off_t, off_t, off_t, struct got_object_id *);
812 67fd6849 2022-02-13 stsp const struct got_error *got_privsep_recv_raw_delta(uint64_t *, uint64_t *,
813 2d9e6abf 2022-05-04 stsp off_t *, off_t *, off_t *, off_t *, struct got_object_id **,
814 2d9e6abf 2022-05-04 stsp struct imsgbuf *);
815 67fd6849 2022-02-13 stsp
816 fae7e038 2022-05-07 stsp const struct got_error *got_privsep_send_object_idlist(struct imsgbuf *,
817 fae7e038 2022-05-07 stsp struct got_object_id **, size_t);
818 fae7e038 2022-05-07 stsp const struct got_error *got_privsep_send_object_idlist_done(struct imsgbuf *);
819 fae7e038 2022-05-07 stsp const struct got_error *got_privsep_recv_object_idlist(int *,
820 fae7e038 2022-05-07 stsp struct got_object_id **, size_t *, struct imsgbuf *);
821 fae7e038 2022-05-07 stsp
822 fae7e038 2022-05-07 stsp const struct got_error *got_privsep_send_delta_reuse_req(struct imsgbuf *);
823 fae7e038 2022-05-07 stsp const struct got_error *got_privsep_send_reused_deltas(struct imsgbuf *,
824 fae7e038 2022-05-07 stsp struct got_imsg_reused_delta *, size_t);
825 fae7e038 2022-05-07 stsp const struct got_error *got_privsep_send_reused_deltas_done(struct imsgbuf *);
826 5e91dae4 2022-08-30 stsp const struct got_error *got_privsep_recv_reused_deltas(int *,
827 fae7e038 2022-05-07 stsp struct got_imsg_reused_delta *, size_t *, struct imsgbuf *);
828 fae7e038 2022-05-07 stsp
829 61af9b21 2022-06-28 stsp const struct got_error *got_privsep_init_commit_painting(struct imsgbuf *);
830 61af9b21 2022-06-28 stsp const struct got_error *got_privsep_send_painting_request(struct imsgbuf *,
831 61af9b21 2022-06-28 stsp int, struct got_object_id *, intptr_t);
832 61af9b21 2022-06-28 stsp typedef const struct got_error *(*got_privsep_recv_painted_commit_cb)(void *,
833 61af9b21 2022-06-28 stsp struct got_object_id *, intptr_t);
834 61af9b21 2022-06-28 stsp const struct got_error *got_privsep_send_painted_commits(struct imsgbuf *,
835 61af9b21 2022-06-28 stsp struct got_object_id_queue *, int *, int, int);
836 61af9b21 2022-06-28 stsp const struct got_error *got_privsep_send_painting_commits_done(struct imsgbuf *);
837 61af9b21 2022-06-28 stsp const struct got_error *got_privsep_recv_painted_commits(
838 61af9b21 2022-06-28 stsp struct got_object_id_queue *, got_privsep_recv_painted_commit_cb, void *,
839 61af9b21 2022-06-28 stsp struct imsgbuf *);
840 61af9b21 2022-06-28 stsp
841 aba9c984 2019-09-08 stsp void got_privsep_exec_child(int[2], const char *, const char *);