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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 cd95becd 2019-11-29 stsp GOT_IMSG_GITCONFIG_REMOTES,
162 cd95becd 2019-11-29 stsp GOT_IMSG_GITCONFIG_REMOTE,
163 9a1cc63f 2020-02-03 stsp GOT_IMSG_GITCONFIG_OWNER_REQUEST,
164 9a1cc63f 2020-02-03 stsp GOT_IMSG_GITCONFIG_OWNER,
165 257add31 2020-09-09 stsp
166 257add31 2020-09-09 stsp /* Messages related to gotconfig files. */
167 257add31 2020-09-09 stsp GOT_IMSG_GOTCONFIG_PARSE_REQUEST,
168 257add31 2020-09-09 stsp GOT_IMSG_GOTCONFIG_AUTHOR_REQUEST,
169 4d5ee956 2022-07-02 jrick GOT_IMSG_GOTCONFIG_ALLOWEDSIGNERS_REQUEST,
170 4d5ee956 2022-07-02 jrick GOT_IMSG_GOTCONFIG_REVOKEDSIGNERS_REQUEST,
171 d68f2c0e 2022-07-05 jrick GOT_IMSG_GOTCONFIG_SIGNERID_REQUEST,
172 257add31 2020-09-09 stsp GOT_IMSG_GOTCONFIG_REMOTES_REQUEST,
173 257add31 2020-09-09 stsp GOT_IMSG_GOTCONFIG_INT_VAL,
174 257add31 2020-09-09 stsp GOT_IMSG_GOTCONFIG_STR_VAL,
175 257add31 2020-09-09 stsp GOT_IMSG_GOTCONFIG_REMOTES,
176 257add31 2020-09-09 stsp GOT_IMSG_GOTCONFIG_REMOTE,
177 59d1e4a0 2021-03-10 stsp
178 59d1e4a0 2021-03-10 stsp /* Raw object access. Uncompress object data but do not parse it. */
179 59d1e4a0 2021-03-10 stsp GOT_IMSG_RAW_OBJECT_REQUEST,
180 59d1e4a0 2021-03-10 stsp GOT_IMSG_RAW_OBJECT_OUTFD,
181 59d1e4a0 2021-03-10 stsp GOT_IMSG_PACKED_RAW_OBJECT_REQUEST,
182 59d1e4a0 2021-03-10 stsp GOT_IMSG_RAW_OBJECT,
183 67fd6849 2022-02-13 stsp
184 67fd6849 2022-02-13 stsp /* Read raw delta data from pack files. */
185 67fd6849 2022-02-13 stsp GOT_IMSG_RAW_DELTA_OUTFD,
186 67fd6849 2022-02-13 stsp GOT_IMSG_RAW_DELTA_REQUEST,
187 67fd6849 2022-02-13 stsp GOT_IMSG_RAW_DELTA,
188 e9ce266e 2022-03-07 op
189 fae7e038 2022-05-07 stsp /* Re-use deltas found in a pack file. */
190 fae7e038 2022-05-07 stsp GOT_IMSG_DELTA_REUSE_REQUEST,
191 fae7e038 2022-05-07 stsp GOT_IMSG_REUSED_DELTAS,
192 fae7e038 2022-05-07 stsp GOT_IMSG_DELTA_REUSE_DONE,
193 fae7e038 2022-05-07 stsp
194 61af9b21 2022-06-28 stsp /* Commit coloring in got-read-pack. */
195 61af9b21 2022-06-28 stsp GOT_IMSG_COMMIT_PAINTING_INIT,
196 61af9b21 2022-06-28 stsp GOT_IMSG_COMMIT_PAINTING_REQUEST,
197 61af9b21 2022-06-28 stsp GOT_IMSG_PAINTED_COMMITS,
198 61af9b21 2022-06-28 stsp GOT_IMSG_COMMIT_PAINTING_DONE,
199 61af9b21 2022-06-28 stsp
200 fae7e038 2022-05-07 stsp /* Transfer a list of object IDs. */
201 fae7e038 2022-05-07 stsp GOT_IMSG_OBJ_ID_LIST,
202 fae7e038 2022-05-07 stsp GOT_IMSG_OBJ_ID_LIST_DONE,
203 fae7e038 2022-05-07 stsp
204 e9ce266e 2022-03-07 op /* Messages related to patch files. */
205 e9ce266e 2022-03-07 op GOT_IMSG_PATCH_FILE,
206 e9ce266e 2022-03-07 op GOT_IMSG_PATCH_HUNK,
207 e9ce266e 2022-03-07 op GOT_IMSG_PATCH_DONE,
208 e9ce266e 2022-03-07 op GOT_IMSG_PATCH_LINE,
209 e9ce266e 2022-03-07 op GOT_IMSG_PATCH,
210 e9ce266e 2022-03-07 op GOT_IMSG_PATCH_EOF,
211 7be7cc45 2018-04-02 stsp };
212 7be7cc45 2018-04-02 stsp
213 c025a41e 2018-04-02 stsp /* Structure for GOT_IMSG_ERROR. */
214 c025a41e 2018-04-02 stsp struct got_imsg_error {
215 c025a41e 2018-04-02 stsp int code; /* an error code from got_error.h */
216 2178c42e 2018-04-22 stsp int errno_code; /* in case code equals GOT_ERR_ERRNO */
217 291624d8 2018-11-07 stsp } __attribute__((__packed__));
218 c025a41e 2018-04-02 stsp
219 ad242220 2018-09-08 stsp /*
220 1785f84a 2018-12-23 stsp * Structure for GOT_IMSG_TREE_REQUEST and GOT_IMSG_OBJECT data.
221 ad242220 2018-09-08 stsp */
222 f7171542 2018-04-02 stsp struct got_imsg_object {
223 c59b3346 2018-09-11 stsp uint8_t id[SHA1_DIGEST_LENGTH];
224 c59b3346 2018-09-11 stsp
225 7be7cc45 2018-04-02 stsp /* These fields are the same as in struct got_object. */
226 7be7cc45 2018-04-02 stsp int type;
227 7be7cc45 2018-04-02 stsp int flags;
228 7be7cc45 2018-04-02 stsp size_t hdrlen;
229 7be7cc45 2018-04-02 stsp size_t size;
230 876c234b 2018-09-10 stsp off_t pack_offset;
231 c59b3346 2018-09-11 stsp int pack_idx;
232 291624d8 2018-11-07 stsp } __attribute__((__packed__));
233 7be7cc45 2018-04-02 stsp
234 366d86ca 2018-04-23 stsp /* Structure for GOT_IMSG_COMMIT data. */
235 bff6ca00 2018-04-23 stsp struct got_imsg_commit_object {
236 86acc566 2018-04-23 stsp uint8_t tree_id[SHA1_DIGEST_LENGTH];
237 bff6ca00 2018-04-23 stsp size_t author_len;
238 ccb26ccd 2018-11-05 stsp time_t author_time;
239 ccb26ccd 2018-11-05 stsp time_t author_gmtoff;
240 bff6ca00 2018-04-23 stsp size_t committer_len;
241 ccb26ccd 2018-11-05 stsp time_t committer_time;
242 ccb26ccd 2018-11-05 stsp time_t committer_gmtoff;
243 bff6ca00 2018-04-23 stsp size_t logmsg_len;
244 bff6ca00 2018-04-23 stsp int nparents;
245 bff6ca00 2018-04-23 stsp
246 6c281f94 2018-06-11 stsp /*
247 c75f7264 2018-09-11 stsp * Followed by author_len + committer_len data bytes
248 6c281f94 2018-06-11 stsp */
249 bff6ca00 2018-04-23 stsp
250 86acc566 2018-04-23 stsp /* Followed by 'nparents' SHA1_DIGEST_LENGTH length strings */
251 bff6ca00 2018-04-23 stsp
252 c75f7264 2018-09-11 stsp /*
253 c75f7264 2018-09-11 stsp * Followed by 'logmsg_len' bytes of commit log message data in
254 c75f7264 2018-09-11 stsp * one or more GOT_IMSG_COMMIT_LOGMSG messages.
255 c75f7264 2018-09-11 stsp */
256 bff6ca00 2018-04-23 stsp } __attribute__((__packed__));
257 bff6ca00 2018-04-23 stsp
258 48f392b2 2018-04-02 stsp struct got_imsg_tree_entry {
259 e033d803 2018-04-23 stsp char id[SHA1_DIGEST_LENGTH];
260 48f392b2 2018-04-02 stsp mode_t mode;
261 33fd69c2 2022-05-19 stsp size_t namelen;
262 33fd69c2 2022-05-19 stsp /* Followed by namelen bytes of entry's name, not NUL-terminated. */
263 8d98bcfb 2018-04-02 stsp } __attribute__((__packed__));
264 33fd69c2 2022-05-19 stsp
265 33fd69c2 2022-05-19 stsp /* Structure for GOT_IMSG_TREE_ENTRIES. */
266 33fd69c2 2022-05-19 stsp struct got_imsg_tree_entries {
267 33fd69c2 2022-05-19 stsp size_t nentries; /* Number of tree entries contained in this message. */
268 48f392b2 2018-04-02 stsp
269 33fd69c2 2022-05-19 stsp /* Followed by nentries * struct got_imsg_tree_entry */
270 33fd69c2 2022-05-19 stsp };
271 33fd69c2 2022-05-19 stsp
272 d80ab12b 2018-04-02 stsp /* Structure for GOT_IMSG_TREE_OBJECT_REPLY data. */
273 48f392b2 2018-04-02 stsp struct got_imsg_tree_object {
274 33fd69c2 2022-05-19 stsp int nentries; /* This many tree entries follow. */
275 48f392b2 2018-04-02 stsp };
276 48f392b2 2018-04-02 stsp
277 2967a784 2018-04-24 stsp /* Structure for GOT_IMSG_BLOB. */
278 2967a784 2018-04-24 stsp struct got_imsg_blob {
279 2967a784 2018-04-24 stsp size_t size;
280 ebc55e2d 2018-12-24 stsp size_t hdrlen;
281 ac544f8c 2019-01-13 stsp
282 ac544f8c 2019-01-13 stsp /*
283 ac544f8c 2019-01-13 stsp * If size <= GOT_PRIVSEP_INLINE_BLOB_DATA_MAX, blob data follows
284 ac544f8c 2019-01-13 stsp * in the imsg buffer. Otherwise, blob data has been written to a
285 ac544f8c 2019-01-13 stsp * file descriptor passed via the GOT_IMSG_BLOB_OUTFD imsg.
286 ac544f8c 2019-01-13 stsp */
287 ac544f8c 2019-01-13 stsp #define GOT_PRIVSEP_INLINE_BLOB_DATA_MAX \
288 ac544f8c 2019-01-13 stsp (MAX_IMSGSIZE - IMSG_HEADER_SIZE - sizeof(struct got_imsg_blob))
289 2967a784 2018-04-24 stsp };
290 2967a784 2018-04-24 stsp
291 59d1e4a0 2021-03-10 stsp /* Structure for GOT_IMSG_RAW_OBJECT. */
292 59d1e4a0 2021-03-10 stsp struct got_imsg_raw_obj {
293 59d1e4a0 2021-03-10 stsp off_t size;
294 59d1e4a0 2021-03-10 stsp size_t hdrlen;
295 59d1e4a0 2021-03-10 stsp
296 59d1e4a0 2021-03-10 stsp /*
297 59d1e4a0 2021-03-10 stsp * If size <= GOT_PRIVSEP_INLINE_OBJECT_DATA_MAX, object data follows
298 59d1e4a0 2021-03-10 stsp * in the imsg buffer. Otherwise, object data has been written to a
299 59d1e4a0 2021-03-10 stsp * file descriptor passed via the GOT_IMSG_RAW_OBJECT_OUTFD imsg.
300 59d1e4a0 2021-03-10 stsp */
301 59d1e4a0 2021-03-10 stsp #define GOT_PRIVSEP_INLINE_OBJECT_DATA_MAX \
302 59d1e4a0 2021-03-10 stsp (MAX_IMSGSIZE - IMSG_HEADER_SIZE - sizeof(struct got_imsg_raw_obj))
303 67fd6849 2022-02-13 stsp };
304 67fd6849 2022-02-13 stsp
305 67fd6849 2022-02-13 stsp /* Structure for GOT_IMSG_RAW_DELTA. */
306 67fd6849 2022-02-13 stsp struct got_imsg_raw_delta {
307 67fd6849 2022-02-13 stsp uint8_t base_id[SHA1_DIGEST_LENGTH];
308 fae7e038 2022-05-07 stsp uint64_t base_size;
309 fae7e038 2022-05-07 stsp uint64_t result_size;
310 fae7e038 2022-05-07 stsp off_t delta_size;
311 fae7e038 2022-05-07 stsp off_t delta_compressed_size;
312 fae7e038 2022-05-07 stsp off_t delta_offset;
313 fae7e038 2022-05-07 stsp off_t delta_out_offset;
314 fae7e038 2022-05-07 stsp
315 fae7e038 2022-05-07 stsp /*
316 fae7e038 2022-05-07 stsp * Delta data has been written at delta_out_offset to the file
317 fae7e038 2022-05-07 stsp * descriptor passed via the GOT_IMSG_RAW_DELTA_OUTFD imsg.
318 fae7e038 2022-05-07 stsp */
319 fae7e038 2022-05-07 stsp };
320 fae7e038 2022-05-07 stsp
321 fae7e038 2022-05-07 stsp /* Structures for GOT_IMSG_REUSED_DELTAS. */
322 fae7e038 2022-05-07 stsp struct got_imsg_reused_delta {
323 fae7e038 2022-05-07 stsp struct got_object_id id;
324 fae7e038 2022-05-07 stsp struct got_object_id base_id;
325 67fd6849 2022-02-13 stsp uint64_t base_size;
326 67fd6849 2022-02-13 stsp uint64_t result_size;
327 67fd6849 2022-02-13 stsp off_t delta_size;
328 2d9e6abf 2022-05-04 stsp off_t delta_compressed_size;
329 67fd6849 2022-02-13 stsp off_t delta_offset;
330 67fd6849 2022-02-13 stsp off_t delta_out_offset;
331 67fd6849 2022-02-13 stsp
332 67fd6849 2022-02-13 stsp /*
333 67fd6849 2022-02-13 stsp * Delta data has been written at delta_out_offset to the file
334 67fd6849 2022-02-13 stsp * descriptor passed via the GOT_IMSG_RAW_DELTA_OUTFD imsg.
335 67fd6849 2022-02-13 stsp */
336 59d1e4a0 2021-03-10 stsp };
337 fae7e038 2022-05-07 stsp struct got_imsg_reused_deltas {
338 fae7e038 2022-05-07 stsp size_t ndeltas;
339 ac544f8c 2019-01-13 stsp
340 fae7e038 2022-05-07 stsp /*
341 fae7e038 2022-05-07 stsp * Followed by ndeltas * struct got_imsg_reused_delta.
342 fae7e038 2022-05-07 stsp */
343 fae7e038 2022-05-07 stsp
344 fae7e038 2022-05-07 stsp #define GOT_IMSG_REUSED_DELTAS_MAX_NDELTAS \
345 fae7e038 2022-05-07 stsp ((MAX_IMSGSIZE - IMSG_HEADER_SIZE - \
346 fae7e038 2022-05-07 stsp sizeof(struct got_imsg_reused_deltas)) \
347 fae7e038 2022-05-07 stsp / sizeof(struct got_imsg_reused_delta))
348 fae7e038 2022-05-07 stsp };
349 fae7e038 2022-05-07 stsp
350 61af9b21 2022-06-28 stsp /* Structure for GOT_IMSG_COMMIT_PAINTING_REQUEST. */
351 61af9b21 2022-06-28 stsp struct got_imsg_commit_painting_request {
352 61af9b21 2022-06-28 stsp uint8_t id[SHA1_DIGEST_LENGTH];
353 61af9b21 2022-06-28 stsp int idx;
354 61af9b21 2022-06-28 stsp int color;
355 61af9b21 2022-06-28 stsp } __attribute__((__packed__));
356 61af9b21 2022-06-28 stsp
357 61af9b21 2022-06-28 stsp /* Structure for GOT_IMSG_PAINTED_COMMITS. */
358 61af9b21 2022-06-28 stsp struct got_imsg_painted_commit {
359 61af9b21 2022-06-28 stsp uint8_t id[SHA1_DIGEST_LENGTH];
360 61af9b21 2022-06-28 stsp intptr_t color;
361 61af9b21 2022-06-28 stsp } __attribute__((__packed__));
362 61af9b21 2022-06-28 stsp
363 61af9b21 2022-06-28 stsp struct got_imsg_painted_commits {
364 61af9b21 2022-06-28 stsp int ncommits;
365 61af9b21 2022-06-28 stsp int present_in_pack;
366 61af9b21 2022-06-28 stsp /*
367 61af9b21 2022-06-28 stsp * Followed by ncommits * struct got_imsg_painted_commit.
368 61af9b21 2022-06-28 stsp */
369 61af9b21 2022-06-28 stsp } __attribute__((__packed__));
370 61af9b21 2022-06-28 stsp
371 f4a881ce 2018-11-17 stsp /* Structure for GOT_IMSG_TAG data. */
372 f4a881ce 2018-11-17 stsp struct got_imsg_tag_object {
373 f4a881ce 2018-11-17 stsp uint8_t id[SHA1_DIGEST_LENGTH];
374 f4a881ce 2018-11-17 stsp int obj_type;
375 f4a881ce 2018-11-17 stsp size_t tag_len;
376 f4a881ce 2018-11-17 stsp size_t tagger_len;
377 f4a881ce 2018-11-17 stsp time_t tagger_time;
378 f4a881ce 2018-11-17 stsp time_t tagger_gmtoff;
379 f4a881ce 2018-11-17 stsp size_t tagmsg_len;
380 f4a881ce 2018-11-17 stsp
381 f4a881ce 2018-11-17 stsp /*
382 f4a881ce 2018-11-17 stsp * Followed by tag_len + tagger_len data bytes
383 f4a881ce 2018-11-17 stsp */
384 f4a881ce 2018-11-17 stsp
385 f4a881ce 2018-11-17 stsp /*
386 f4a881ce 2018-11-17 stsp * Followed by 'tagmsg_len' bytes of tag message data in
387 f4a881ce 2018-11-17 stsp * one or more GOT_IMSG_TAG_TAGMSG messages.
388 f4a881ce 2018-11-17 stsp */
389 abe0f35f 2020-03-18 stsp } __attribute__((__packed__));
390 33501562 2020-03-18 stsp
391 4ba14133 2020-03-20 stsp /* Structure for GOT_IMSG_FETCH_HAVE_REF data. */
392 33501562 2020-03-18 stsp struct got_imsg_fetch_have_ref {
393 33501562 2020-03-18 stsp uint8_t id[SHA1_DIGEST_LENGTH];
394 33501562 2020-03-18 stsp size_t name_len;
395 33501562 2020-03-18 stsp /* Followed by name_len data bytes. */
396 7848a0e1 2020-03-19 stsp } __attribute__((__packed__));
397 7848a0e1 2020-03-19 stsp
398 4ba14133 2020-03-20 stsp /* Structure for GOT_IMSG_FETCH_WANTED_BRANCH data. */
399 4ba14133 2020-03-20 stsp struct got_imsg_fetch_wanted_branch {
400 0e4002ca 2020-03-21 stsp size_t name_len;
401 0e4002ca 2020-03-21 stsp /* Followed by name_len data bytes. */
402 0e4002ca 2020-03-21 stsp } __attribute__((__packed__));
403 0e4002ca 2020-03-21 stsp
404 0e4002ca 2020-03-21 stsp /* Structure for GOT_IMSG_FETCH_WANTED_REF data. */
405 0e4002ca 2020-03-21 stsp struct got_imsg_fetch_wanted_ref {
406 4ba14133 2020-03-20 stsp size_t name_len;
407 4ba14133 2020-03-20 stsp /* Followed by name_len data bytes. */
408 4ba14133 2020-03-20 stsp } __attribute__((__packed__));
409 4ba14133 2020-03-20 stsp
410 4ba14133 2020-03-20 stsp /* Structure for GOT_IMSG_FETCH_REQUEST data. */
411 659e7fbd 2020-03-20 stsp struct got_imsg_fetch_request {
412 659e7fbd 2020-03-20 stsp int fetch_all_branches;
413 41b0de12 2020-03-21 stsp int list_refs_only;
414 2690194b 2020-03-21 stsp int verbosity;
415 33501562 2020-03-18 stsp size_t n_have_refs;
416 4ba14133 2020-03-20 stsp size_t n_wanted_branches;
417 0e4002ca 2020-03-21 stsp size_t n_wanted_refs;
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 b9f99abf 2020-03-18 stsp uint8_t refid[SHA1_DIGEST_LENGTH];
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 f8a36e22 2021-08-26 stsp uint8_t id[SHA1_DIGEST_LENGTH];
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 f8a36e22 2021-08-26 stsp uint8_t id[SHA1_DIGEST_LENGTH];
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 f8a36e22 2021-08-26 stsp /* Followed by name_len data bytes. */
485 f8a36e22 2021-08-26 stsp } __attribute__((__packed__));
486 f8a36e22 2021-08-26 stsp
487 668a20f6 2020-03-18 stsp /* Structure for GOT_IMSG_IDXPACK_REQUEST data. */
488 668a20f6 2020-03-18 stsp struct got_imsg_index_pack_request {
489 668a20f6 2020-03-18 stsp uint8_t pack_hash[SHA1_DIGEST_LENGTH];
490 668a20f6 2020-03-18 stsp } __attribute__((__packed__));
491 baa9fea0 2020-03-18 stsp
492 baa9fea0 2020-03-18 stsp /* Structure for GOT_IMSG_IDXPACK_PROGRESS data. */
493 baa9fea0 2020-03-18 stsp struct got_imsg_index_pack_progress {
494 baa9fea0 2020-03-18 stsp /* Total number of objects in pack file. */
495 668a20f6 2020-03-18 stsp int nobj_total;
496 668a20f6 2020-03-18 stsp
497 baa9fea0 2020-03-18 stsp /* Number of objects indexed so far. */
498 668a20f6 2020-03-18 stsp int nobj_indexed;
499 668a20f6 2020-03-18 stsp
500 668a20f6 2020-03-18 stsp /* Number of non-deltified objects in pack file. */
501 668a20f6 2020-03-18 stsp int nobj_loose;
502 668a20f6 2020-03-18 stsp
503 668a20f6 2020-03-18 stsp /* Number of deltified objects resolved so far. */
504 668a20f6 2020-03-18 stsp int nobj_resolved;
505 d2cdc636 2020-03-18 stsp };
506 d2cdc636 2020-03-18 stsp
507 876c234b 2018-09-10 stsp /* Structure for GOT_IMSG_PACKIDX. */
508 876c234b 2018-09-10 stsp struct got_imsg_packidx {
509 876c234b 2018-09-10 stsp size_t len;
510 c3564dfa 2021-07-15 stsp off_t packfile_size;
511 876c234b 2018-09-10 stsp /* Additionally, a file desciptor is passed via imsg. */
512 876c234b 2018-09-10 stsp };
513 876c234b 2018-09-10 stsp
514 876c234b 2018-09-10 stsp /* Structure for GOT_IMSG_PACK. */
515 876c234b 2018-09-10 stsp struct got_imsg_pack {
516 876c234b 2018-09-10 stsp char path_packfile[PATH_MAX];
517 ad4cc361 2022-10-27 op off_t filesize;
518 876c234b 2018-09-10 stsp /* Additionally, a file desciptor is passed via imsg. */
519 291624d8 2018-11-07 stsp } __attribute__((__packed__));
520 876c234b 2018-09-10 stsp
521 876c234b 2018-09-10 stsp /*
522 d5c81d44 2021-07-08 stsp * Structure for GOT_IMSG_OBJECT_REQUEST, GOT_IMSG_BLOB_REQUEST,
523 d5c81d44 2021-07-08 stsp * GOT_IMSG_TREE_REQUEST, GOT_IMSG_COMMIT_REQUEST, and
524 d5c81d44 2021-07-08 stsp * GOT_IMSG_TAG_REQUEST data.
525 d5c81d44 2021-07-08 stsp */
526 d5c81d44 2021-07-08 stsp struct got_object_id;
527 d5c81d44 2021-07-08 stsp
528 d5c81d44 2021-07-08 stsp /*
529 59d1e4a0 2021-03-10 stsp * Structure for GOT_IMSG_PACKED_OBJECT_REQUEST and
530 59d1e4a0 2021-03-10 stsp * GOT_IMSG_PACKED_RAW_OBJECT_REQUEST data.
531 876c234b 2018-09-10 stsp */
532 876c234b 2018-09-10 stsp struct got_imsg_packed_object {
533 106807b4 2018-09-15 stsp uint8_t id[SHA1_DIGEST_LENGTH];
534 876c234b 2018-09-10 stsp int idx;
535 291624d8 2018-11-07 stsp } __attribute__((__packed__));
536 67fd6849 2022-02-13 stsp
537 67fd6849 2022-02-13 stsp /*
538 67fd6849 2022-02-13 stsp * Structure for GOT_IMSG_DELTA data.
539 67fd6849 2022-02-13 stsp */
540 67fd6849 2022-02-13 stsp struct got_imsg_delta {
541 67fd6849 2022-02-13 stsp /* These fields are the same as in struct got_delta. */
542 67fd6849 2022-02-13 stsp off_t offset;
543 67fd6849 2022-02-13 stsp size_t tslen;
544 67fd6849 2022-02-13 stsp int type;
545 67fd6849 2022-02-13 stsp size_t size;
546 67fd6849 2022-02-13 stsp off_t data_offset;
547 67fd6849 2022-02-13 stsp };
548 876c234b 2018-09-10 stsp
549 67fd6849 2022-02-13 stsp /*
550 67fd6849 2022-02-13 stsp * Structure for GOT_IMSG_RAW_DELTA_REQUEST data.
551 67fd6849 2022-02-13 stsp */
552 67fd6849 2022-02-13 stsp struct got_imsg_raw_delta_request {
553 67fd6849 2022-02-13 stsp uint8_t id[SHA1_DIGEST_LENGTH];
554 67fd6849 2022-02-13 stsp int idx;
555 fae7e038 2022-05-07 stsp };
556 fae7e038 2022-05-07 stsp
557 fae7e038 2022-05-07 stsp /*
558 fae7e038 2022-05-07 stsp * Structure for GOT_IMSG_OBJ_ID_LIST data.
559 fae7e038 2022-05-07 stsp * Multiple such messages may be sent back-to-back, where each message
560 fae7e038 2022-05-07 stsp * contains a chunk of IDs. The entire list must be terminated with a
561 fae7e038 2022-05-07 stsp * GOT_IMSG_OBJ_ID_LIST_DONE message.
562 fae7e038 2022-05-07 stsp */
563 fae7e038 2022-05-07 stsp struct got_imsg_object_idlist {
564 fae7e038 2022-05-07 stsp size_t nids;
565 fae7e038 2022-05-07 stsp
566 fae7e038 2022-05-07 stsp /*
567 fae7e038 2022-05-07 stsp * Followed by nids * struct got_object_id.
568 fae7e038 2022-05-07 stsp */
569 fae7e038 2022-05-07 stsp
570 fae7e038 2022-05-07 stsp #define GOT_IMSG_OBJ_ID_LIST_MAX_NIDS \
571 fae7e038 2022-05-07 stsp ((MAX_IMSGSIZE - IMSG_HEADER_SIZE - \
572 fae7e038 2022-05-07 stsp sizeof(struct got_imsg_object_idlist)) / sizeof(struct got_object_id))
573 67fd6849 2022-02-13 stsp };
574 67fd6849 2022-02-13 stsp
575 ca6e02ac 2020-01-07 stsp /* Structure for GOT_IMSG_COMMIT_TRAVERSAL_REQUEST */
576 ca6e02ac 2020-01-07 stsp struct got_imsg_commit_traversal_request {
577 ca6e02ac 2020-01-07 stsp uint8_t id[SHA1_DIGEST_LENGTH];
578 ca6e02ac 2020-01-07 stsp int idx;
579 ca6e02ac 2020-01-07 stsp size_t path_len;
580 ca6e02ac 2020-01-07 stsp /* Followed by path_len bytes of path data */
581 ca6e02ac 2020-01-07 stsp } __attribute__((__packed__));
582 ca6e02ac 2020-01-07 stsp
583 ca6e02ac 2020-01-07 stsp /* Structure for GOT_IMSG_TRAVERSED_COMMITS */
584 ca6e02ac 2020-01-07 stsp struct got_imsg_traversed_commits {
585 ca6e02ac 2020-01-07 stsp size_t ncommits;
586 ca6e02ac 2020-01-07 stsp /* Followed by ncommit IDs of SHA1_DIGEST_LENGTH each */
587 0ab4c957 2022-06-13 stsp } __attribute__((__packed__));
588 0ab4c957 2022-06-13 stsp
589 0ab4c957 2022-06-13 stsp /* Structure for GOT_IMSG_ENUMERATED_COMMIT */
590 0ab4c957 2022-06-13 stsp struct got_imsg_enumerated_commit {
591 0ab4c957 2022-06-13 stsp uint8_t id[SHA1_DIGEST_LENGTH];
592 0ab4c957 2022-06-13 stsp time_t mtime;
593 ca6e02ac 2020-01-07 stsp } __attribute__((__packed__));
594 ca6e02ac 2020-01-07 stsp
595 0ab4c957 2022-06-13 stsp /* Structure for GOT_IMSG_ENUMERATED_TREE */
596 0ab4c957 2022-06-13 stsp struct got_imsg_enumerated_tree {
597 0ab4c957 2022-06-13 stsp uint8_t id[SHA1_DIGEST_LENGTH]; /* tree ID */
598 0ab4c957 2022-06-13 stsp int nentries; /* number of tree entries */
599 0ab4c957 2022-06-13 stsp
600 0ab4c957 2022-06-13 stsp /* Followed by tree's path in remaining data of imsg buffer. */
601 0ab4c957 2022-06-13 stsp
602 0ab4c957 2022-06-13 stsp /* Followed by nentries * GOT_IMSG_TREE_ENTRY messages. */
603 0ab4c957 2022-06-13 stsp } __attribute__((__packed__));
604 0ab4c957 2022-06-13 stsp
605 cd95becd 2019-11-29 stsp /*
606 6480c871 2021-08-30 stsp * Structure for GOT_IMSG_GOTCONFIG_REMOTE and
607 6480c871 2021-08-30 stsp * GOT_IMSG_GOTCONFIG_REMOTE data.
608 cd95becd 2019-11-29 stsp */
609 cd95becd 2019-11-29 stsp struct got_imsg_remote {
610 cd95becd 2019-11-29 stsp size_t name_len;
611 6480c871 2021-08-30 stsp size_t fetch_url_len;
612 6480c871 2021-08-30 stsp size_t send_url_len;
613 469dd726 2020-03-20 stsp int mirror_references;
614 0c8b29c5 2021-01-05 stsp int fetch_all_branches;
615 6480c871 2021-08-30 stsp int nfetch_branches;
616 6480c871 2021-08-30 stsp int nsend_branches;
617 6480c871 2021-08-30 stsp int nfetch_refs;
618 cd95becd 2019-11-29 stsp
619 6480c871 2021-08-30 stsp /* Followed by name_len data bytes. */
620 6480c871 2021-08-30 stsp /* Followed by fetch_url_len + send_url_len data bytes. */
621 6480c871 2021-08-30 stsp /* Followed by nfetch_branches GOT_IMSG_GITCONFIG_STR_VAL messages. */
622 6480c871 2021-08-30 stsp /* Followed by nsend_branches GOT_IMSG_GITCONFIG_STR_VAL messages. */
623 6480c871 2021-08-30 stsp /* Followed by nfetch_refs GOT_IMSG_GITCONFIG_STR_VAL messages. */
624 4ba14133 2020-03-20 stsp } __attribute__((__packed__));
625 cd95becd 2019-11-29 stsp
626 cd95becd 2019-11-29 stsp /*
627 cd95becd 2019-11-29 stsp * Structure for GOT_IMSG_GITCONFIG_REMOTES data.
628 cd95becd 2019-11-29 stsp */
629 cd95becd 2019-11-29 stsp struct got_imsg_remotes {
630 cd95becd 2019-11-29 stsp int nremotes; /* This many GOT_IMSG_GITCONFIG_REMOTE messages follow. */
631 cd95becd 2019-11-29 stsp };
632 cd95becd 2019-11-29 stsp
633 e9ce266e 2022-03-07 op /*
634 e9ce266e 2022-03-07 op * Structure for GOT_IMSG_PATCH data.
635 e9ce266e 2022-03-07 op */
636 e9ce266e 2022-03-07 op struct got_imsg_patch {
637 9d6cabd5 2022-04-07 op int git;
638 611e5fc2 2022-09-21 mark int xbit;
639 e9ce266e 2022-03-07 op char old[PATH_MAX];
640 e9ce266e 2022-03-07 op char new[PATH_MAX];
641 d8b5af43 2022-06-19 op char cid[41];
642 55e9459f 2022-06-19 op char blob[41];
643 e9ce266e 2022-03-07 op };
644 e9ce266e 2022-03-07 op
645 e9ce266e 2022-03-07 op /*
646 e9ce266e 2022-03-07 op * Structure for GOT_IMSG_PATCH_HUNK data.
647 e9ce266e 2022-03-07 op */
648 e9ce266e 2022-03-07 op struct got_imsg_patch_hunk {
649 35095610 2022-06-14 op int oldfrom;
650 35095610 2022-06-14 op int oldlines;
651 35095610 2022-06-14 op int newfrom;
652 35095610 2022-06-14 op int newlines;
653 e9ce266e 2022-03-07 op };
654 e9ce266e 2022-03-07 op
655 cd95becd 2019-11-29 stsp struct got_remote_repo;
656 876c234b 2018-09-10 stsp struct got_pack;
657 876c234b 2018-09-10 stsp struct got_packidx;
658 3022d272 2019-11-14 stsp struct got_pathlist_head;
659 876c234b 2018-09-10 stsp
660 93658fb9 2020-03-18 stsp const struct got_error *got_send_ack(pid_t);
661 876c234b 2018-09-10 stsp const struct got_error *got_privsep_wait_for_child(pid_t);
662 e70bf110 2020-03-22 stsp const struct got_error *got_privsep_flush_imsg(struct imsgbuf *);
663 ad242220 2018-09-08 stsp const struct got_error *got_privsep_send_stop(int);
664 ad242220 2018-09-08 stsp const struct got_error *got_privsep_recv_imsg(struct imsg *, struct imsgbuf *,
665 ad242220 2018-09-08 stsp size_t);
666 2178c42e 2018-04-22 stsp void got_privsep_send_error(struct imsgbuf *, const struct got_error *);
667 93658fb9 2020-03-18 stsp const struct got_error *got_privsep_send_ack(struct imsgbuf *);
668 93658fb9 2020-03-18 stsp const struct got_error *got_privsep_wait_ack(struct imsgbuf *);
669 d5c81d44 2021-07-08 stsp const struct got_error *got_privsep_send_obj_req(struct imsgbuf *, int,
670 d5c81d44 2021-07-08 stsp struct got_object_id *);
671 d5c81d44 2021-07-08 stsp const struct got_error *got_privsep_send_raw_obj_req(struct imsgbuf *, int,
672 d5c81d44 2021-07-08 stsp struct got_object_id *);
673 59d1e4a0 2021-03-10 stsp const struct got_error *got_privsep_send_raw_obj_outfd(struct imsgbuf *, int);
674 1785f84a 2018-12-23 stsp const struct got_error *got_privsep_send_commit_req(struct imsgbuf *, int,
675 1785f84a 2018-12-23 stsp struct got_object_id *, int);
676 13c729f7 2018-12-24 stsp const struct got_error *got_privsep_send_tree_req(struct imsgbuf *, int,
677 13c729f7 2018-12-24 stsp struct got_object_id *, int);
678 268f7291 2018-12-24 stsp const struct got_error *got_privsep_send_tag_req(struct imsgbuf *, int,
679 268f7291 2018-12-24 stsp struct got_object_id *, int);
680 ebc55e2d 2018-12-24 stsp const struct got_error *got_privsep_send_blob_req(struct imsgbuf *, int,
681 ebc55e2d 2018-12-24 stsp struct got_object_id *, int);
682 55da3778 2018-09-10 stsp const struct got_error *got_privsep_send_blob_outfd(struct imsgbuf *, int);
683 3840f4c9 2018-09-12 stsp const struct got_error *got_privsep_send_tmpfd(struct imsgbuf *, int);
684 2178c42e 2018-04-22 stsp const struct got_error *got_privsep_send_obj(struct imsgbuf *,
685 876c234b 2018-09-10 stsp struct got_object *);
686 668a20f6 2020-03-18 stsp const struct got_error *got_privsep_send_index_pack_req(struct imsgbuf *,
687 668a20f6 2020-03-18 stsp uint8_t *, int);
688 73ab1060 2020-03-18 stsp const struct got_error *got_privsep_send_index_pack_outfd(struct imsgbuf *,
689 73ab1060 2020-03-18 stsp int);
690 baa9fea0 2020-03-18 stsp const struct got_error *got_privsep_recv_index_progress(int *, int *, int *,
691 668a20f6 2020-03-18 stsp int *, int *, struct imsgbuf *ibuf);
692 33501562 2020-03-18 stsp const struct got_error *got_privsep_send_fetch_req(struct imsgbuf *, int,
693 0e4002ca 2020-03-21 stsp struct got_pathlist_head *, int, struct got_pathlist_head *,
694 0e4002ca 2020-03-21 stsp struct got_pathlist_head *, int, int);
695 f826addf 2020-03-18 stsp const struct got_error *got_privsep_send_fetch_outfd(struct imsgbuf *, int);
696 8f2d01a6 2020-03-18 stsp const struct got_error *got_privsep_recv_fetch_progress(int *,
697 1d72a2a0 2020-03-24 stsp struct got_object_id **, char **, struct got_pathlist_head *, char **,
698 1d72a2a0 2020-03-24 stsp off_t *, uint8_t *, struct imsgbuf *);
699 f8a36e22 2021-08-26 stsp const struct got_error *got_privsep_send_send_req(struct imsgbuf *, int,
700 abc59930 2021-09-05 naddy struct got_pathlist_head *, struct got_pathlist_head *, int);
701 f8a36e22 2021-08-26 stsp const struct got_error *got_privsep_recv_send_remote_refs(
702 f8a36e22 2021-08-26 stsp struct got_pathlist_head *, struct imsgbuf *);
703 f8a36e22 2021-08-26 stsp const struct got_error *got_privsep_send_packfd(struct imsgbuf *, int);
704 f8a36e22 2021-08-26 stsp const struct got_error *got_privsep_recv_send_progress(int *, off_t *,
705 f8a36e22 2021-08-26 stsp int *, char **, struct imsgbuf *);
706 cfd633c2 2018-09-10 stsp const struct got_error *got_privsep_get_imsg_obj(struct got_object **,
707 cfd633c2 2018-09-10 stsp struct imsg *, struct imsgbuf *);
708 2178c42e 2018-04-22 stsp const struct got_error *got_privsep_recv_obj(struct got_object **,
709 2178c42e 2018-04-22 stsp struct imsgbuf *);
710 59d1e4a0 2021-03-10 stsp const struct got_error *got_privsep_send_raw_obj(struct imsgbuf *, off_t,
711 59d1e4a0 2021-03-10 stsp size_t, uint8_t *);
712 59d1e4a0 2021-03-10 stsp const struct got_error *got_privsep_recv_raw_obj(uint8_t **, off_t *, size_t *,
713 59d1e4a0 2021-03-10 stsp struct imsgbuf *);
714 068fd2bf 2018-04-24 stsp const struct got_error *got_privsep_send_commit(struct imsgbuf *,
715 bff6ca00 2018-04-23 stsp struct got_commit_object *);
716 068fd2bf 2018-04-24 stsp const struct got_error *got_privsep_recv_commit(struct got_commit_object **,
717 bff6ca00 2018-04-23 stsp struct imsgbuf *);
718 068fd2bf 2018-04-24 stsp const struct got_error *got_privsep_recv_tree(struct got_tree_object **,
719 e033d803 2018-04-23 stsp struct imsgbuf *);
720 9985f404 2022-05-19 stsp struct got_parsed_tree_entry;
721 068fd2bf 2018-04-24 stsp const struct got_error *got_privsep_send_tree(struct imsgbuf *,
722 9985f404 2022-05-19 stsp struct got_parsed_tree_entry *, int);
723 ac544f8c 2019-01-13 stsp const struct got_error *got_privsep_send_blob(struct imsgbuf *, size_t, size_t,
724 ac544f8c 2019-01-13 stsp const uint8_t *);
725 ac544f8c 2019-01-13 stsp const struct got_error *got_privsep_recv_blob(uint8_t **, size_t *, size_t *,
726 ebc55e2d 2018-12-24 stsp struct imsgbuf *);
727 f4a881ce 2018-11-17 stsp const struct got_error *got_privsep_send_tag(struct imsgbuf *,
728 f4a881ce 2018-11-17 stsp struct got_tag_object *);
729 f4a881ce 2018-11-17 stsp const struct got_error *got_privsep_recv_tag(struct got_tag_object **,
730 f4a881ce 2018-11-17 stsp struct imsgbuf *);
731 876c234b 2018-09-10 stsp const struct got_error *got_privsep_init_pack_child(struct imsgbuf *,
732 876c234b 2018-09-10 stsp struct got_pack *, struct got_packidx *);
733 106807b4 2018-09-15 stsp const struct got_error *got_privsep_send_packed_obj_req(struct imsgbuf *, int,
734 106807b4 2018-09-15 stsp struct got_object_id *);
735 59d1e4a0 2021-03-10 stsp const struct got_error *got_privsep_send_packed_raw_obj_req(struct imsgbuf *,
736 59d1e4a0 2021-03-10 stsp int, struct got_object_id *);
737 41fa1437 2018-11-05 stsp const struct got_error *got_privsep_send_pack_child_ready(struct imsgbuf *);
738 aba9c984 2019-09-08 stsp
739 aba9c984 2019-09-08 stsp const struct got_error *got_privsep_send_gitconfig_parse_req(struct imsgbuf *,
740 aba9c984 2019-09-08 stsp int);
741 aba9c984 2019-09-08 stsp const struct got_error *
742 aba9c984 2019-09-08 stsp got_privsep_send_gitconfig_repository_format_version_req(struct imsgbuf *);
743 20b7abb3 2020-10-22 stsp const struct got_error *got_privsep_send_gitconfig_repository_extensions_req(
744 20b7abb3 2020-10-22 stsp struct imsgbuf *);
745 aba9c984 2019-09-08 stsp const struct got_error *got_privsep_send_gitconfig_author_name_req(
746 aba9c984 2019-09-08 stsp struct imsgbuf *);
747 aba9c984 2019-09-08 stsp const struct got_error *got_privsep_send_gitconfig_author_email_req(
748 aba9c984 2019-09-08 stsp struct imsgbuf *);
749 cd95becd 2019-11-29 stsp const struct got_error *got_privsep_send_gitconfig_remotes_req(
750 cd95becd 2019-11-29 stsp struct imsgbuf *);
751 9a1cc63f 2020-02-03 stsp const struct got_error *got_privsep_send_gitconfig_owner_req(struct imsgbuf *);
752 aba9c984 2019-09-08 stsp const struct got_error *got_privsep_recv_gitconfig_str(char **,
753 aba9c984 2019-09-08 stsp struct imsgbuf *);
754 aba9c984 2019-09-08 stsp const struct got_error *got_privsep_recv_gitconfig_int(int *, struct imsgbuf *);
755 cd95becd 2019-11-29 stsp const struct got_error *got_privsep_recv_gitconfig_remotes(
756 257add31 2020-09-09 stsp struct got_remote_repo **, int *, struct imsgbuf *);
757 257add31 2020-09-09 stsp
758 257add31 2020-09-09 stsp const struct got_error *got_privsep_send_gotconfig_parse_req(struct imsgbuf *,
759 257add31 2020-09-09 stsp int);
760 257add31 2020-09-09 stsp const struct got_error *got_privsep_send_gotconfig_author_req(struct imsgbuf *);
761 4d5ee956 2022-07-02 jrick const struct got_error *got_privsep_send_gotconfig_allowed_signers_req(
762 4d5ee956 2022-07-02 jrick struct imsgbuf *);
763 4d5ee956 2022-07-02 jrick const struct got_error *got_privsep_send_gotconfig_revoked_signers_req(
764 4d5ee956 2022-07-02 jrick struct imsgbuf *);
765 d68f2c0e 2022-07-05 jrick const struct got_error *got_privsep_send_gotconfig_signer_id_req(
766 d68f2c0e 2022-07-05 jrick struct imsgbuf *);
767 257add31 2020-09-09 stsp const struct got_error *got_privsep_send_gotconfig_remotes_req(
768 257add31 2020-09-09 stsp struct imsgbuf *);
769 257add31 2020-09-09 stsp const struct got_error *got_privsep_recv_gotconfig_str(char **,
770 257add31 2020-09-09 stsp struct imsgbuf *);
771 257add31 2020-09-09 stsp const struct got_error *got_privsep_recv_gotconfig_remotes(
772 cd95becd 2019-11-29 stsp struct got_remote_repo **, int *, struct imsgbuf *);
773 aba9c984 2019-09-08 stsp
774 ca6e02ac 2020-01-07 stsp const struct got_error *got_privsep_send_commit_traversal_request(
775 ca6e02ac 2020-01-07 stsp struct imsgbuf *, struct got_object_id *, int, const char *);
776 ca6e02ac 2020-01-07 stsp const struct got_error *got_privsep_recv_traversed_commits(
777 ca6e02ac 2020-01-07 stsp struct got_commit_object **, struct got_object_id **,
778 ca6e02ac 2020-01-07 stsp struct got_object_id_queue *, struct imsgbuf *);
779 0ab4c957 2022-06-13 stsp const struct got_error *got_privsep_send_enumerated_tree(size_t *,
780 0ab4c957 2022-06-13 stsp struct imsgbuf *, struct got_object_id *, const char *,
781 0ab4c957 2022-06-13 stsp struct got_parsed_tree_entry *, int);
782 0ab4c957 2022-06-13 stsp const struct got_error *got_privsep_send_object_enumeration_request(
783 0ab4c957 2022-06-13 stsp struct imsgbuf *);
784 0ab4c957 2022-06-13 stsp const struct got_error *got_privsep_send_object_enumeration_done(
785 db9b9b1c 2022-06-14 stsp struct imsgbuf *);
786 db9b9b1c 2022-06-14 stsp const struct got_error *got_privsep_send_object_enumeration_incomplete(
787 0ab4c957 2022-06-13 stsp struct imsgbuf *);
788 0ab4c957 2022-06-13 stsp const struct got_error *got_privsep_send_enumerated_commit(struct imsgbuf *,
789 0ab4c957 2022-06-13 stsp struct got_object_id *, time_t);
790 db9b9b1c 2022-06-14 stsp const struct got_error *got_privsep_recv_enumerated_objects(int *,
791 db9b9b1c 2022-06-14 stsp struct imsgbuf *, got_object_enumerate_commit_cb,
792 db9b9b1c 2022-06-14 stsp got_object_enumerate_tree_cb, void *, struct got_repository *);
793 ca6e02ac 2020-01-07 stsp
794 67fd6849 2022-02-13 stsp const struct got_error *got_privsep_send_raw_delta_req(struct imsgbuf *, int,
795 67fd6849 2022-02-13 stsp struct got_object_id *);
796 67fd6849 2022-02-13 stsp const struct got_error *got_privsep_send_raw_delta_outfd(struct imsgbuf *, int);
797 67fd6849 2022-02-13 stsp const struct got_error *got_privsep_send_raw_delta(struct imsgbuf *, uint64_t,
798 2d9e6abf 2022-05-04 stsp uint64_t, off_t, off_t, off_t, off_t, struct got_object_id *);
799 67fd6849 2022-02-13 stsp const struct got_error *got_privsep_recv_raw_delta(uint64_t *, uint64_t *,
800 2d9e6abf 2022-05-04 stsp off_t *, off_t *, off_t *, off_t *, struct got_object_id **,
801 2d9e6abf 2022-05-04 stsp struct imsgbuf *);
802 67fd6849 2022-02-13 stsp
803 fae7e038 2022-05-07 stsp const struct got_error *got_privsep_send_object_idlist(struct imsgbuf *,
804 fae7e038 2022-05-07 stsp struct got_object_id **, size_t);
805 fae7e038 2022-05-07 stsp const struct got_error *got_privsep_send_object_idlist_done(struct imsgbuf *);
806 fae7e038 2022-05-07 stsp const struct got_error *got_privsep_recv_object_idlist(int *,
807 fae7e038 2022-05-07 stsp struct got_object_id **, size_t *, struct imsgbuf *);
808 fae7e038 2022-05-07 stsp
809 fae7e038 2022-05-07 stsp const struct got_error *got_privsep_send_delta_reuse_req(struct imsgbuf *);
810 fae7e038 2022-05-07 stsp const struct got_error *got_privsep_send_reused_deltas(struct imsgbuf *,
811 fae7e038 2022-05-07 stsp struct got_imsg_reused_delta *, size_t);
812 fae7e038 2022-05-07 stsp const struct got_error *got_privsep_send_reused_deltas_done(struct imsgbuf *);
813 5e91dae4 2022-08-30 stsp const struct got_error *got_privsep_recv_reused_deltas(int *,
814 fae7e038 2022-05-07 stsp struct got_imsg_reused_delta *, size_t *, struct imsgbuf *);
815 fae7e038 2022-05-07 stsp
816 61af9b21 2022-06-28 stsp const struct got_error *got_privsep_init_commit_painting(struct imsgbuf *);
817 61af9b21 2022-06-28 stsp const struct got_error *got_privsep_send_painting_request(struct imsgbuf *,
818 61af9b21 2022-06-28 stsp int, struct got_object_id *, intptr_t);
819 61af9b21 2022-06-28 stsp typedef const struct got_error *(*got_privsep_recv_painted_commit_cb)(void *,
820 61af9b21 2022-06-28 stsp struct got_object_id *, intptr_t);
821 61af9b21 2022-06-28 stsp const struct got_error *got_privsep_send_painted_commits(struct imsgbuf *,
822 61af9b21 2022-06-28 stsp struct got_object_id_queue *, int *, int, int);
823 61af9b21 2022-06-28 stsp const struct got_error *got_privsep_send_painting_commits_done(struct imsgbuf *);
824 61af9b21 2022-06-28 stsp const struct got_error *got_privsep_recv_painted_commits(
825 61af9b21 2022-06-28 stsp struct got_object_id_queue *, got_privsep_recv_painted_commit_cb, void *,
826 61af9b21 2022-06-28 stsp struct imsgbuf *);
827 61af9b21 2022-06-28 stsp
828 aba9c984 2019-09-08 stsp void got_privsep_exec_child(int[2], const char *, const char *);