Blame


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 ad242220 2018-09-08 stsp
81 876c234b 2018-09-10 stsp struct got_privsep_child {
82 876c234b 2018-09-10 stsp int imsg_fd;
83 876c234b 2018-09-10 stsp pid_t pid;
84 876c234b 2018-09-10 stsp struct imsgbuf *ibuf;
85 876c234b 2018-09-10 stsp };
86 876c234b 2018-09-10 stsp
87 7be7cc45 2018-04-02 stsp enum got_imsg_type {
88 c025a41e 2018-04-02 stsp /* An error occured while processing a request. */
89 c025a41e 2018-04-02 stsp GOT_IMSG_ERROR,
90 c025a41e 2018-04-02 stsp
91 ad242220 2018-09-08 stsp /* Stop the child process. */
92 ad242220 2018-09-08 stsp GOT_IMSG_STOP,
93 1e4880cb 2018-04-02 stsp
94 7be7cc45 2018-04-02 stsp /*
95 7be7cc45 2018-04-02 stsp * Messages concerned with read access to objects in a repository.
96 7be7cc45 2018-04-02 stsp * Object and pack files are opened by the main process, where
97 7be7cc45 2018-04-02 stsp * data may be read as a byte string but without any interpretation.
98 7be7cc45 2018-04-02 stsp * Decompression and parsing of object and pack files occurs in a
99 f0b0c746 2018-09-09 stsp * separate process which runs under pledge("stdio recvfd").
100 7be7cc45 2018-04-02 stsp * This sandboxes our own repository parsing code, as well as zlib.
101 7be7cc45 2018-04-02 stsp */
102 ad242220 2018-09-08 stsp GOT_IMSG_OBJECT_REQUEST,
103 2178c42e 2018-04-22 stsp GOT_IMSG_OBJECT,
104 ad242220 2018-09-08 stsp GOT_IMSG_COMMIT_REQUEST,
105 bff6ca00 2018-04-23 stsp GOT_IMSG_COMMIT,
106 c75f7264 2018-09-11 stsp GOT_IMSG_COMMIT_LOGMSG,
107 ad242220 2018-09-08 stsp GOT_IMSG_TREE_REQUEST,
108 366d86ca 2018-04-23 stsp GOT_IMSG_TREE,
109 33fd69c2 2022-05-19 stsp GOT_IMSG_TREE_ENTRIES,
110 ad242220 2018-09-08 stsp GOT_IMSG_BLOB_REQUEST,
111 ad242220 2018-09-08 stsp GOT_IMSG_BLOB_OUTFD,
112 366d86ca 2018-04-23 stsp GOT_IMSG_BLOB,
113 f4a881ce 2018-11-17 stsp GOT_IMSG_TAG_REQUEST,
114 f4a881ce 2018-11-17 stsp GOT_IMSG_TAG,
115 f4a881ce 2018-11-17 stsp GOT_IMSG_TAG_TAGMSG,
116 876c234b 2018-09-10 stsp
117 93658fb9 2020-03-18 stsp /* Messages related to networking. */
118 93658fb9 2020-03-18 stsp GOT_IMSG_FETCH_REQUEST,
119 4ba14133 2020-03-20 stsp GOT_IMSG_FETCH_HAVE_REF,
120 4ba14133 2020-03-20 stsp GOT_IMSG_FETCH_WANTED_BRANCH,
121 0e4002ca 2020-03-21 stsp GOT_IMSG_FETCH_WANTED_REF,
122 f826addf 2020-03-18 stsp GOT_IMSG_FETCH_OUTFD,
123 abe0f35f 2020-03-18 stsp GOT_IMSG_FETCH_SYMREFS,
124 ea7396b9 2020-03-18 stsp GOT_IMSG_FETCH_REF,
125 531c3985 2020-03-18 stsp GOT_IMSG_FETCH_SERVER_PROGRESS,
126 d2cdc636 2020-03-18 stsp GOT_IMSG_FETCH_DOWNLOAD_PROGRESS,
127 93658fb9 2020-03-18 stsp GOT_IMSG_FETCH_DONE,
128 93658fb9 2020-03-18 stsp GOT_IMSG_IDXPACK_REQUEST,
129 73ab1060 2020-03-18 stsp GOT_IMSG_IDXPACK_OUTFD,
130 baa9fea0 2020-03-18 stsp GOT_IMSG_IDXPACK_PROGRESS,
131 93658fb9 2020-03-18 stsp GOT_IMSG_IDXPACK_DONE,
132 f8a36e22 2021-08-26 stsp GOT_IMSG_SEND_REQUEST,
133 f8a36e22 2021-08-26 stsp GOT_IMSG_SEND_REF,
134 f8a36e22 2021-08-26 stsp GOT_IMSG_SEND_REMOTE_REF,
135 f8a36e22 2021-08-26 stsp GOT_IMSG_SEND_REF_STATUS,
136 f8a36e22 2021-08-26 stsp GOT_IMSG_SEND_PACK_REQUEST,
137 f8a36e22 2021-08-26 stsp GOT_IMSG_SEND_PACKFD,
138 f8a36e22 2021-08-26 stsp GOT_IMSG_SEND_UPLOAD_PROGRESS,
139 f8a36e22 2021-08-26 stsp GOT_IMSG_SEND_DONE,
140 93658fb9 2020-03-18 stsp
141 876c234b 2018-09-10 stsp /* Messages related to pack files. */
142 876c234b 2018-09-10 stsp GOT_IMSG_PACKIDX,
143 876c234b 2018-09-10 stsp GOT_IMSG_PACK,
144 876c234b 2018-09-10 stsp GOT_IMSG_PACKED_OBJECT_REQUEST,
145 ca6e02ac 2020-01-07 stsp GOT_IMSG_COMMIT_TRAVERSAL_REQUEST,
146 ca6e02ac 2020-01-07 stsp GOT_IMSG_TRAVERSED_COMMITS,
147 ca6e02ac 2020-01-07 stsp GOT_IMSG_COMMIT_TRAVERSAL_DONE,
148 0ab4c957 2022-06-13 stsp GOT_IMSG_OBJECT_ENUMERATION_REQUEST,
149 0ab4c957 2022-06-13 stsp GOT_IMSG_ENUMERATED_COMMIT,
150 0ab4c957 2022-06-13 stsp GOT_IMSG_ENUMERATED_TREE,
151 0ab4c957 2022-06-13 stsp GOT_IMSG_TREE_ENUMERATION_DONE,
152 0ab4c957 2022-06-13 stsp GOT_IMSG_OBJECT_ENUMERATION_DONE,
153 db9b9b1c 2022-06-14 stsp GOT_IMSG_OBJECT_ENUMERATION_INCOMPLETE,
154 3840f4c9 2018-09-12 stsp
155 33ad4cbe 2019-05-12 jcs /* Message sending file descriptor to a temporary file. */
156 3840f4c9 2018-09-12 stsp GOT_IMSG_TMPFD,
157 aba9c984 2019-09-08 stsp
158 aba9c984 2019-09-08 stsp /* Messages related to gitconfig files. */
159 aba9c984 2019-09-08 stsp GOT_IMSG_GITCONFIG_PARSE_REQUEST,
160 aba9c984 2019-09-08 stsp GOT_IMSG_GITCONFIG_REPOSITORY_FORMAT_VERSION_REQUEST,
161 20b7abb3 2020-10-22 stsp GOT_IMSG_GITCONFIG_REPOSITORY_EXTENSIONS_REQUEST,
162 aba9c984 2019-09-08 stsp GOT_IMSG_GITCONFIG_AUTHOR_NAME_REQUEST,
163 aba9c984 2019-09-08 stsp GOT_IMSG_GITCONFIG_AUTHOR_EMAIL_REQUEST,
164 cd95becd 2019-11-29 stsp GOT_IMSG_GITCONFIG_REMOTES_REQUEST,
165 aba9c984 2019-09-08 stsp GOT_IMSG_GITCONFIG_INT_VAL,
166 aba9c984 2019-09-08 stsp GOT_IMSG_GITCONFIG_STR_VAL,
167 cd95becd 2019-11-29 stsp GOT_IMSG_GITCONFIG_REMOTES,
168 cd95becd 2019-11-29 stsp GOT_IMSG_GITCONFIG_REMOTE,
169 9a1cc63f 2020-02-03 stsp GOT_IMSG_GITCONFIG_OWNER_REQUEST,
170 9a1cc63f 2020-02-03 stsp GOT_IMSG_GITCONFIG_OWNER,
171 257add31 2020-09-09 stsp
172 257add31 2020-09-09 stsp /* Messages related to gotconfig files. */
173 257add31 2020-09-09 stsp GOT_IMSG_GOTCONFIG_PARSE_REQUEST,
174 257add31 2020-09-09 stsp GOT_IMSG_GOTCONFIG_AUTHOR_REQUEST,
175 4d5ee956 2022-07-02 jrick GOT_IMSG_GOTCONFIG_ALLOWEDSIGNERS_REQUEST,
176 4d5ee956 2022-07-02 jrick GOT_IMSG_GOTCONFIG_REVOKEDSIGNERS_REQUEST,
177 d68f2c0e 2022-07-05 jrick GOT_IMSG_GOTCONFIG_SIGNERID_REQUEST,
178 257add31 2020-09-09 stsp GOT_IMSG_GOTCONFIG_REMOTES_REQUEST,
179 257add31 2020-09-09 stsp GOT_IMSG_GOTCONFIG_INT_VAL,
180 257add31 2020-09-09 stsp GOT_IMSG_GOTCONFIG_STR_VAL,
181 257add31 2020-09-09 stsp GOT_IMSG_GOTCONFIG_REMOTES,
182 257add31 2020-09-09 stsp GOT_IMSG_GOTCONFIG_REMOTE,
183 59d1e4a0 2021-03-10 stsp
184 59d1e4a0 2021-03-10 stsp /* Raw object access. Uncompress object data but do not parse it. */
185 59d1e4a0 2021-03-10 stsp GOT_IMSG_RAW_OBJECT_REQUEST,
186 59d1e4a0 2021-03-10 stsp GOT_IMSG_RAW_OBJECT_OUTFD,
187 59d1e4a0 2021-03-10 stsp GOT_IMSG_PACKED_RAW_OBJECT_REQUEST,
188 59d1e4a0 2021-03-10 stsp GOT_IMSG_RAW_OBJECT,
189 67fd6849 2022-02-13 stsp
190 67fd6849 2022-02-13 stsp /* Read raw delta data from pack files. */
191 67fd6849 2022-02-13 stsp GOT_IMSG_RAW_DELTA_OUTFD,
192 67fd6849 2022-02-13 stsp GOT_IMSG_RAW_DELTA_REQUEST,
193 67fd6849 2022-02-13 stsp GOT_IMSG_RAW_DELTA,
194 e9ce266e 2022-03-07 op
195 fae7e038 2022-05-07 stsp /* Re-use deltas found in a pack file. */
196 fae7e038 2022-05-07 stsp GOT_IMSG_DELTA_REUSE_REQUEST,
197 fae7e038 2022-05-07 stsp GOT_IMSG_REUSED_DELTAS,
198 fae7e038 2022-05-07 stsp GOT_IMSG_DELTA_REUSE_DONE,
199 fae7e038 2022-05-07 stsp
200 61af9b21 2022-06-28 stsp /* Commit coloring in got-read-pack. */
201 61af9b21 2022-06-28 stsp GOT_IMSG_COMMIT_PAINTING_INIT,
202 61af9b21 2022-06-28 stsp GOT_IMSG_COMMIT_PAINTING_REQUEST,
203 61af9b21 2022-06-28 stsp GOT_IMSG_PAINTED_COMMITS,
204 61af9b21 2022-06-28 stsp GOT_IMSG_COMMIT_PAINTING_DONE,
205 61af9b21 2022-06-28 stsp
206 fae7e038 2022-05-07 stsp /* Transfer a list of object IDs. */
207 fae7e038 2022-05-07 stsp GOT_IMSG_OBJ_ID_LIST,
208 fae7e038 2022-05-07 stsp GOT_IMSG_OBJ_ID_LIST_DONE,
209 fae7e038 2022-05-07 stsp
210 e9ce266e 2022-03-07 op /* Messages related to patch files. */
211 e9ce266e 2022-03-07 op GOT_IMSG_PATCH_FILE,
212 e9ce266e 2022-03-07 op GOT_IMSG_PATCH_HUNK,
213 e9ce266e 2022-03-07 op GOT_IMSG_PATCH_DONE,
214 e9ce266e 2022-03-07 op GOT_IMSG_PATCH_LINE,
215 e9ce266e 2022-03-07 op GOT_IMSG_PATCH,
216 e9ce266e 2022-03-07 op GOT_IMSG_PATCH_EOF,
217 7be7cc45 2018-04-02 stsp };
218 7be7cc45 2018-04-02 stsp
219 c025a41e 2018-04-02 stsp /* Structure for GOT_IMSG_ERROR. */
220 c025a41e 2018-04-02 stsp struct got_imsg_error {
221 c025a41e 2018-04-02 stsp int code; /* an error code from got_error.h */
222 2178c42e 2018-04-22 stsp int errno_code; /* in case code equals GOT_ERR_ERRNO */
223 291624d8 2018-11-07 stsp } __attribute__((__packed__));
224 c025a41e 2018-04-02 stsp
225 ad242220 2018-09-08 stsp /*
226 1785f84a 2018-12-23 stsp * Structure for GOT_IMSG_TREE_REQUEST and GOT_IMSG_OBJECT data.
227 ad242220 2018-09-08 stsp */
228 f7171542 2018-04-02 stsp struct got_imsg_object {
229 c59b3346 2018-09-11 stsp uint8_t id[SHA1_DIGEST_LENGTH];
230 c59b3346 2018-09-11 stsp
231 7be7cc45 2018-04-02 stsp /* These fields are the same as in struct got_object. */
232 7be7cc45 2018-04-02 stsp int type;
233 7be7cc45 2018-04-02 stsp int flags;
234 7be7cc45 2018-04-02 stsp size_t hdrlen;
235 7be7cc45 2018-04-02 stsp size_t size;
236 876c234b 2018-09-10 stsp off_t pack_offset;
237 c59b3346 2018-09-11 stsp int pack_idx;
238 291624d8 2018-11-07 stsp } __attribute__((__packed__));
239 7be7cc45 2018-04-02 stsp
240 366d86ca 2018-04-23 stsp /* Structure for GOT_IMSG_COMMIT data. */
241 bff6ca00 2018-04-23 stsp struct got_imsg_commit_object {
242 86acc566 2018-04-23 stsp uint8_t tree_id[SHA1_DIGEST_LENGTH];
243 bff6ca00 2018-04-23 stsp size_t author_len;
244 ccb26ccd 2018-11-05 stsp time_t author_time;
245 ccb26ccd 2018-11-05 stsp time_t author_gmtoff;
246 bff6ca00 2018-04-23 stsp size_t committer_len;
247 ccb26ccd 2018-11-05 stsp time_t committer_time;
248 ccb26ccd 2018-11-05 stsp time_t committer_gmtoff;
249 bff6ca00 2018-04-23 stsp size_t logmsg_len;
250 bff6ca00 2018-04-23 stsp int nparents;
251 bff6ca00 2018-04-23 stsp
252 6c281f94 2018-06-11 stsp /*
253 c75f7264 2018-09-11 stsp * Followed by author_len + committer_len data bytes
254 6c281f94 2018-06-11 stsp */
255 bff6ca00 2018-04-23 stsp
256 86acc566 2018-04-23 stsp /* Followed by 'nparents' SHA1_DIGEST_LENGTH length strings */
257 bff6ca00 2018-04-23 stsp
258 c75f7264 2018-09-11 stsp /*
259 c75f7264 2018-09-11 stsp * Followed by 'logmsg_len' bytes of commit log message data in
260 c75f7264 2018-09-11 stsp * one or more GOT_IMSG_COMMIT_LOGMSG messages.
261 c75f7264 2018-09-11 stsp */
262 bff6ca00 2018-04-23 stsp } __attribute__((__packed__));
263 bff6ca00 2018-04-23 stsp
264 48f392b2 2018-04-02 stsp struct got_imsg_tree_entry {
265 e033d803 2018-04-23 stsp char id[SHA1_DIGEST_LENGTH];
266 48f392b2 2018-04-02 stsp mode_t mode;
267 33fd69c2 2022-05-19 stsp size_t namelen;
268 33fd69c2 2022-05-19 stsp /* Followed by namelen bytes of entry's name, not NUL-terminated. */
269 8d98bcfb 2018-04-02 stsp } __attribute__((__packed__));
270 33fd69c2 2022-05-19 stsp
271 33fd69c2 2022-05-19 stsp /* Structure for GOT_IMSG_TREE_ENTRIES. */
272 33fd69c2 2022-05-19 stsp struct got_imsg_tree_entries {
273 33fd69c2 2022-05-19 stsp size_t nentries; /* Number of tree entries contained in this message. */
274 48f392b2 2018-04-02 stsp
275 33fd69c2 2022-05-19 stsp /* Followed by nentries * struct got_imsg_tree_entry */
276 33fd69c2 2022-05-19 stsp };
277 33fd69c2 2022-05-19 stsp
278 d80ab12b 2018-04-02 stsp /* Structure for GOT_IMSG_TREE_OBJECT_REPLY data. */
279 48f392b2 2018-04-02 stsp struct got_imsg_tree_object {
280 33fd69c2 2022-05-19 stsp int nentries; /* This many tree entries follow. */
281 48f392b2 2018-04-02 stsp };
282 48f392b2 2018-04-02 stsp
283 2967a784 2018-04-24 stsp /* Structure for GOT_IMSG_BLOB. */
284 2967a784 2018-04-24 stsp struct got_imsg_blob {
285 2967a784 2018-04-24 stsp size_t size;
286 ebc55e2d 2018-12-24 stsp size_t hdrlen;
287 ac544f8c 2019-01-13 stsp
288 ac544f8c 2019-01-13 stsp /*
289 ac544f8c 2019-01-13 stsp * If size <= GOT_PRIVSEP_INLINE_BLOB_DATA_MAX, blob data follows
290 ac544f8c 2019-01-13 stsp * in the imsg buffer. Otherwise, blob data has been written to a
291 ac544f8c 2019-01-13 stsp * file descriptor passed via the GOT_IMSG_BLOB_OUTFD imsg.
292 ac544f8c 2019-01-13 stsp */
293 ac544f8c 2019-01-13 stsp #define GOT_PRIVSEP_INLINE_BLOB_DATA_MAX \
294 ac544f8c 2019-01-13 stsp (MAX_IMSGSIZE - IMSG_HEADER_SIZE - sizeof(struct got_imsg_blob))
295 2967a784 2018-04-24 stsp };
296 2967a784 2018-04-24 stsp
297 59d1e4a0 2021-03-10 stsp /* Structure for GOT_IMSG_RAW_OBJECT. */
298 59d1e4a0 2021-03-10 stsp struct got_imsg_raw_obj {
299 59d1e4a0 2021-03-10 stsp off_t size;
300 59d1e4a0 2021-03-10 stsp size_t hdrlen;
301 59d1e4a0 2021-03-10 stsp
302 59d1e4a0 2021-03-10 stsp /*
303 59d1e4a0 2021-03-10 stsp * If size <= GOT_PRIVSEP_INLINE_OBJECT_DATA_MAX, object data follows
304 59d1e4a0 2021-03-10 stsp * in the imsg buffer. Otherwise, object data has been written to a
305 59d1e4a0 2021-03-10 stsp * file descriptor passed via the GOT_IMSG_RAW_OBJECT_OUTFD imsg.
306 59d1e4a0 2021-03-10 stsp */
307 59d1e4a0 2021-03-10 stsp #define GOT_PRIVSEP_INLINE_OBJECT_DATA_MAX \
308 59d1e4a0 2021-03-10 stsp (MAX_IMSGSIZE - IMSG_HEADER_SIZE - sizeof(struct got_imsg_raw_obj))
309 67fd6849 2022-02-13 stsp };
310 67fd6849 2022-02-13 stsp
311 67fd6849 2022-02-13 stsp /* Structure for GOT_IMSG_RAW_DELTA. */
312 67fd6849 2022-02-13 stsp struct got_imsg_raw_delta {
313 67fd6849 2022-02-13 stsp uint8_t base_id[SHA1_DIGEST_LENGTH];
314 fae7e038 2022-05-07 stsp uint64_t base_size;
315 fae7e038 2022-05-07 stsp uint64_t result_size;
316 fae7e038 2022-05-07 stsp off_t delta_size;
317 fae7e038 2022-05-07 stsp off_t delta_compressed_size;
318 fae7e038 2022-05-07 stsp off_t delta_offset;
319 fae7e038 2022-05-07 stsp off_t delta_out_offset;
320 fae7e038 2022-05-07 stsp
321 fae7e038 2022-05-07 stsp /*
322 fae7e038 2022-05-07 stsp * Delta data has been written at delta_out_offset to the file
323 fae7e038 2022-05-07 stsp * descriptor passed via the GOT_IMSG_RAW_DELTA_OUTFD imsg.
324 fae7e038 2022-05-07 stsp */
325 fae7e038 2022-05-07 stsp };
326 fae7e038 2022-05-07 stsp
327 fae7e038 2022-05-07 stsp /* Structures for GOT_IMSG_REUSED_DELTAS. */
328 fae7e038 2022-05-07 stsp struct got_imsg_reused_delta {
329 fae7e038 2022-05-07 stsp struct got_object_id id;
330 fae7e038 2022-05-07 stsp struct got_object_id base_id;
331 67fd6849 2022-02-13 stsp uint64_t base_size;
332 67fd6849 2022-02-13 stsp uint64_t result_size;
333 67fd6849 2022-02-13 stsp off_t delta_size;
334 2d9e6abf 2022-05-04 stsp off_t delta_compressed_size;
335 67fd6849 2022-02-13 stsp off_t delta_offset;
336 67fd6849 2022-02-13 stsp off_t delta_out_offset;
337 67fd6849 2022-02-13 stsp
338 67fd6849 2022-02-13 stsp /*
339 67fd6849 2022-02-13 stsp * Delta data has been written at delta_out_offset to the file
340 67fd6849 2022-02-13 stsp * descriptor passed via the GOT_IMSG_RAW_DELTA_OUTFD imsg.
341 67fd6849 2022-02-13 stsp */
342 59d1e4a0 2021-03-10 stsp };
343 fae7e038 2022-05-07 stsp struct got_imsg_reused_deltas {
344 fae7e038 2022-05-07 stsp size_t ndeltas;
345 ac544f8c 2019-01-13 stsp
346 fae7e038 2022-05-07 stsp /*
347 fae7e038 2022-05-07 stsp * Followed by ndeltas * struct got_imsg_reused_delta.
348 fae7e038 2022-05-07 stsp */
349 fae7e038 2022-05-07 stsp
350 fae7e038 2022-05-07 stsp #define GOT_IMSG_REUSED_DELTAS_MAX_NDELTAS \
351 fae7e038 2022-05-07 stsp ((MAX_IMSGSIZE - IMSG_HEADER_SIZE - \
352 fae7e038 2022-05-07 stsp sizeof(struct got_imsg_reused_deltas)) \
353 fae7e038 2022-05-07 stsp / sizeof(struct got_imsg_reused_delta))
354 fae7e038 2022-05-07 stsp };
355 fae7e038 2022-05-07 stsp
356 61af9b21 2022-06-28 stsp /* Structure for GOT_IMSG_COMMIT_PAINTING_REQUEST. */
357 61af9b21 2022-06-28 stsp struct got_imsg_commit_painting_request {
358 61af9b21 2022-06-28 stsp uint8_t id[SHA1_DIGEST_LENGTH];
359 61af9b21 2022-06-28 stsp int idx;
360 61af9b21 2022-06-28 stsp int color;
361 61af9b21 2022-06-28 stsp } __attribute__((__packed__));
362 61af9b21 2022-06-28 stsp
363 61af9b21 2022-06-28 stsp /* Structure for GOT_IMSG_PAINTED_COMMITS. */
364 61af9b21 2022-06-28 stsp struct got_imsg_painted_commit {
365 61af9b21 2022-06-28 stsp uint8_t id[SHA1_DIGEST_LENGTH];
366 61af9b21 2022-06-28 stsp intptr_t color;
367 61af9b21 2022-06-28 stsp } __attribute__((__packed__));
368 61af9b21 2022-06-28 stsp
369 61af9b21 2022-06-28 stsp struct got_imsg_painted_commits {
370 61af9b21 2022-06-28 stsp int ncommits;
371 61af9b21 2022-06-28 stsp int present_in_pack;
372 61af9b21 2022-06-28 stsp /*
373 61af9b21 2022-06-28 stsp * Followed by ncommits * struct got_imsg_painted_commit.
374 61af9b21 2022-06-28 stsp */
375 61af9b21 2022-06-28 stsp } __attribute__((__packed__));
376 61af9b21 2022-06-28 stsp
377 f4a881ce 2018-11-17 stsp /* Structure for GOT_IMSG_TAG data. */
378 f4a881ce 2018-11-17 stsp struct got_imsg_tag_object {
379 f4a881ce 2018-11-17 stsp uint8_t id[SHA1_DIGEST_LENGTH];
380 f4a881ce 2018-11-17 stsp int obj_type;
381 f4a881ce 2018-11-17 stsp size_t tag_len;
382 f4a881ce 2018-11-17 stsp size_t tagger_len;
383 f4a881ce 2018-11-17 stsp time_t tagger_time;
384 f4a881ce 2018-11-17 stsp time_t tagger_gmtoff;
385 f4a881ce 2018-11-17 stsp size_t tagmsg_len;
386 f4a881ce 2018-11-17 stsp
387 f4a881ce 2018-11-17 stsp /*
388 f4a881ce 2018-11-17 stsp * Followed by tag_len + tagger_len data bytes
389 f4a881ce 2018-11-17 stsp */
390 f4a881ce 2018-11-17 stsp
391 f4a881ce 2018-11-17 stsp /*
392 f4a881ce 2018-11-17 stsp * Followed by 'tagmsg_len' bytes of tag message data in
393 f4a881ce 2018-11-17 stsp * one or more GOT_IMSG_TAG_TAGMSG messages.
394 f4a881ce 2018-11-17 stsp */
395 abe0f35f 2020-03-18 stsp } __attribute__((__packed__));
396 33501562 2020-03-18 stsp
397 4ba14133 2020-03-20 stsp /* Structure for GOT_IMSG_FETCH_HAVE_REF data. */
398 33501562 2020-03-18 stsp struct got_imsg_fetch_have_ref {
399 33501562 2020-03-18 stsp uint8_t id[SHA1_DIGEST_LENGTH];
400 33501562 2020-03-18 stsp size_t name_len;
401 33501562 2020-03-18 stsp /* Followed by name_len data bytes. */
402 7848a0e1 2020-03-19 stsp } __attribute__((__packed__));
403 7848a0e1 2020-03-19 stsp
404 4ba14133 2020-03-20 stsp /* Structure for GOT_IMSG_FETCH_WANTED_BRANCH data. */
405 4ba14133 2020-03-20 stsp struct got_imsg_fetch_wanted_branch {
406 0e4002ca 2020-03-21 stsp size_t name_len;
407 0e4002ca 2020-03-21 stsp /* Followed by name_len data bytes. */
408 0e4002ca 2020-03-21 stsp } __attribute__((__packed__));
409 0e4002ca 2020-03-21 stsp
410 0e4002ca 2020-03-21 stsp /* Structure for GOT_IMSG_FETCH_WANTED_REF data. */
411 0e4002ca 2020-03-21 stsp struct got_imsg_fetch_wanted_ref {
412 4ba14133 2020-03-20 stsp size_t name_len;
413 4ba14133 2020-03-20 stsp /* Followed by name_len data bytes. */
414 4ba14133 2020-03-20 stsp } __attribute__((__packed__));
415 4ba14133 2020-03-20 stsp
416 4ba14133 2020-03-20 stsp /* Structure for GOT_IMSG_FETCH_REQUEST data. */
417 659e7fbd 2020-03-20 stsp struct got_imsg_fetch_request {
418 659e7fbd 2020-03-20 stsp int fetch_all_branches;
419 41b0de12 2020-03-21 stsp int list_refs_only;
420 2690194b 2020-03-21 stsp int verbosity;
421 33501562 2020-03-18 stsp size_t n_have_refs;
422 4ba14133 2020-03-20 stsp size_t n_wanted_branches;
423 0e4002ca 2020-03-21 stsp size_t n_wanted_refs;
424 4ba14133 2020-03-20 stsp /* Followed by n_have_refs GOT_IMSG_FETCH_HAVE_REF messages. */
425 4ba14133 2020-03-20 stsp /* Followed by n_wanted_branches times GOT_IMSG_FETCH_WANTED_BRANCH. */
426 0e4002ca 2020-03-21 stsp /* Followed by n_wanted_refs times GOT_IMSG_FETCH_WANTED_REF. */
427 659e7fbd 2020-03-20 stsp } __attribute__((__packed__));
428 abe0f35f 2020-03-18 stsp
429 abe0f35f 2020-03-18 stsp /* Structures for GOT_IMSG_FETCH_SYMREFS data. */
430 abe0f35f 2020-03-18 stsp struct got_imsg_fetch_symref {
431 abe0f35f 2020-03-18 stsp size_t name_len;
432 abe0f35f 2020-03-18 stsp size_t target_len;
433 abe0f35f 2020-03-18 stsp
434 abe0f35f 2020-03-18 stsp /*
435 d45e6863 2020-03-18 stsp * Followed by name_len + target_len data bytes.
436 abe0f35f 2020-03-18 stsp */
437 abe0f35f 2020-03-18 stsp } __attribute__((__packed__));
438 abe0f35f 2020-03-18 stsp
439 abe0f35f 2020-03-18 stsp struct got_imsg_fetch_symrefs {
440 abe0f35f 2020-03-18 stsp size_t nsymrefs;
441 abe0f35f 2020-03-18 stsp
442 abe0f35f 2020-03-18 stsp /* Followed by nsymrefs times of got_imsg_fetch_symref data. */
443 f4a881ce 2018-11-17 stsp } __attribute__((__packed__));
444 b9f99abf 2020-03-18 stsp
445 ea7396b9 2020-03-18 stsp /* Structure for GOT_IMSG_FETCH_REF data. */
446 ea7396b9 2020-03-18 stsp struct got_imsg_fetch_ref {
447 abe0f35f 2020-03-18 stsp /* Describes a reference which will be fetched. */
448 b9f99abf 2020-03-18 stsp uint8_t refid[SHA1_DIGEST_LENGTH];
449 b9f99abf 2020-03-18 stsp /* Followed by reference name in remaining data of imsg buffer. */
450 b9f99abf 2020-03-18 stsp };
451 f4a881ce 2018-11-17 stsp
452 d2cdc636 2020-03-18 stsp /* Structure for GOT_IMSG_FETCH_DOWNLOAD_PROGRESS data. */
453 d2cdc636 2020-03-18 stsp struct got_imsg_fetch_download_progress {
454 d2cdc636 2020-03-18 stsp /* Number of packfile data bytes downloaded so far. */
455 d2cdc636 2020-03-18 stsp off_t packfile_bytes;
456 baa9fea0 2020-03-18 stsp };
457 f8a36e22 2021-08-26 stsp
458 f8a36e22 2021-08-26 stsp /* Structure for GOT_IMSG_SEND_REQUEST data. */
459 f8a36e22 2021-08-26 stsp struct got_imsg_send_request {
460 f8a36e22 2021-08-26 stsp int verbosity;
461 f8a36e22 2021-08-26 stsp size_t nrefs;
462 f8a36e22 2021-08-26 stsp /* Followed by nrefs GOT_IMSG_SEND_REF messages. */
463 f8a36e22 2021-08-26 stsp } __attribute__((__packed__));
464 f8a36e22 2021-08-26 stsp
465 f8a36e22 2021-08-26 stsp /* Structure for GOT_IMSG_SEND_UPLOAD_PROGRESS data. */
466 f8a36e22 2021-08-26 stsp struct got_imsg_send_upload_progress {
467 f8a36e22 2021-08-26 stsp /* Number of packfile data bytes uploaded so far. */
468 f8a36e22 2021-08-26 stsp off_t packfile_bytes;
469 f8a36e22 2021-08-26 stsp };
470 f8a36e22 2021-08-26 stsp
471 f8a36e22 2021-08-26 stsp /* Structure for GOT_IMSG_SEND_REF data. */
472 f8a36e22 2021-08-26 stsp struct got_imsg_send_ref {
473 f8a36e22 2021-08-26 stsp uint8_t id[SHA1_DIGEST_LENGTH];
474 f8a36e22 2021-08-26 stsp int delete;
475 f8a36e22 2021-08-26 stsp size_t name_len;
476 f8a36e22 2021-08-26 stsp /* Followed by name_len data bytes. */
477 f8a36e22 2021-08-26 stsp } __attribute__((__packed__));
478 668a20f6 2020-03-18 stsp
479 f8a36e22 2021-08-26 stsp /* Structure for GOT_IMSG_SEND_REMOTE_REF data. */
480 f8a36e22 2021-08-26 stsp struct got_imsg_send_remote_ref {
481 f8a36e22 2021-08-26 stsp uint8_t id[SHA1_DIGEST_LENGTH];
482 f8a36e22 2021-08-26 stsp size_t name_len;
483 f8a36e22 2021-08-26 stsp /* Followed by name_len data bytes. */
484 f8a36e22 2021-08-26 stsp } __attribute__((__packed__));
485 f8a36e22 2021-08-26 stsp
486 f8a36e22 2021-08-26 stsp /* Structure for GOT_IMSG_SEND_REF_STATUS data. */
487 f8a36e22 2021-08-26 stsp struct got_imsg_send_ref_status {
488 f8a36e22 2021-08-26 stsp int success;
489 f8a36e22 2021-08-26 stsp size_t name_len;
490 f8a36e22 2021-08-26 stsp /* Followed by name_len data bytes. */
491 f8a36e22 2021-08-26 stsp } __attribute__((__packed__));
492 f8a36e22 2021-08-26 stsp
493 668a20f6 2020-03-18 stsp /* Structure for GOT_IMSG_IDXPACK_REQUEST data. */
494 668a20f6 2020-03-18 stsp struct got_imsg_index_pack_request {
495 668a20f6 2020-03-18 stsp uint8_t pack_hash[SHA1_DIGEST_LENGTH];
496 668a20f6 2020-03-18 stsp } __attribute__((__packed__));
497 baa9fea0 2020-03-18 stsp
498 baa9fea0 2020-03-18 stsp /* Structure for GOT_IMSG_IDXPACK_PROGRESS data. */
499 baa9fea0 2020-03-18 stsp struct got_imsg_index_pack_progress {
500 baa9fea0 2020-03-18 stsp /* Total number of objects in pack file. */
501 668a20f6 2020-03-18 stsp int nobj_total;
502 668a20f6 2020-03-18 stsp
503 baa9fea0 2020-03-18 stsp /* Number of objects indexed so far. */
504 668a20f6 2020-03-18 stsp int nobj_indexed;
505 668a20f6 2020-03-18 stsp
506 668a20f6 2020-03-18 stsp /* Number of non-deltified objects in pack file. */
507 668a20f6 2020-03-18 stsp int nobj_loose;
508 668a20f6 2020-03-18 stsp
509 668a20f6 2020-03-18 stsp /* Number of deltified objects resolved so far. */
510 668a20f6 2020-03-18 stsp int nobj_resolved;
511 d2cdc636 2020-03-18 stsp };
512 d2cdc636 2020-03-18 stsp
513 876c234b 2018-09-10 stsp /* Structure for GOT_IMSG_PACKIDX. */
514 876c234b 2018-09-10 stsp struct got_imsg_packidx {
515 876c234b 2018-09-10 stsp size_t len;
516 c3564dfa 2021-07-15 stsp off_t packfile_size;
517 876c234b 2018-09-10 stsp /* Additionally, a file desciptor is passed via imsg. */
518 876c234b 2018-09-10 stsp };
519 876c234b 2018-09-10 stsp
520 876c234b 2018-09-10 stsp /* Structure for GOT_IMSG_PACK. */
521 876c234b 2018-09-10 stsp struct got_imsg_pack {
522 876c234b 2018-09-10 stsp char path_packfile[PATH_MAX];
523 876c234b 2018-09-10 stsp size_t filesize;
524 876c234b 2018-09-10 stsp /* Additionally, a file desciptor is passed via imsg. */
525 291624d8 2018-11-07 stsp } __attribute__((__packed__));
526 876c234b 2018-09-10 stsp
527 876c234b 2018-09-10 stsp /*
528 d5c81d44 2021-07-08 stsp * Structure for GOT_IMSG_OBJECT_REQUEST, GOT_IMSG_BLOB_REQUEST,
529 d5c81d44 2021-07-08 stsp * GOT_IMSG_TREE_REQUEST, GOT_IMSG_COMMIT_REQUEST, and
530 d5c81d44 2021-07-08 stsp * GOT_IMSG_TAG_REQUEST data.
531 d5c81d44 2021-07-08 stsp */
532 d5c81d44 2021-07-08 stsp struct got_object_id;
533 d5c81d44 2021-07-08 stsp
534 d5c81d44 2021-07-08 stsp /*
535 59d1e4a0 2021-03-10 stsp * Structure for GOT_IMSG_PACKED_OBJECT_REQUEST and
536 59d1e4a0 2021-03-10 stsp * GOT_IMSG_PACKED_RAW_OBJECT_REQUEST data.
537 876c234b 2018-09-10 stsp */
538 876c234b 2018-09-10 stsp struct got_imsg_packed_object {
539 106807b4 2018-09-15 stsp uint8_t id[SHA1_DIGEST_LENGTH];
540 876c234b 2018-09-10 stsp int idx;
541 291624d8 2018-11-07 stsp } __attribute__((__packed__));
542 67fd6849 2022-02-13 stsp
543 67fd6849 2022-02-13 stsp /*
544 67fd6849 2022-02-13 stsp * Structure for GOT_IMSG_DELTA data.
545 67fd6849 2022-02-13 stsp */
546 67fd6849 2022-02-13 stsp struct got_imsg_delta {
547 67fd6849 2022-02-13 stsp /* These fields are the same as in struct got_delta. */
548 67fd6849 2022-02-13 stsp off_t offset;
549 67fd6849 2022-02-13 stsp size_t tslen;
550 67fd6849 2022-02-13 stsp int type;
551 67fd6849 2022-02-13 stsp size_t size;
552 67fd6849 2022-02-13 stsp off_t data_offset;
553 67fd6849 2022-02-13 stsp };
554 876c234b 2018-09-10 stsp
555 67fd6849 2022-02-13 stsp /*
556 67fd6849 2022-02-13 stsp * Structure for GOT_IMSG_RAW_DELTA_REQUEST data.
557 67fd6849 2022-02-13 stsp */
558 67fd6849 2022-02-13 stsp struct got_imsg_raw_delta_request {
559 67fd6849 2022-02-13 stsp uint8_t id[SHA1_DIGEST_LENGTH];
560 67fd6849 2022-02-13 stsp int idx;
561 fae7e038 2022-05-07 stsp };
562 fae7e038 2022-05-07 stsp
563 fae7e038 2022-05-07 stsp /*
564 fae7e038 2022-05-07 stsp * Structure for GOT_IMSG_OBJ_ID_LIST data.
565 fae7e038 2022-05-07 stsp * Multiple such messages may be sent back-to-back, where each message
566 fae7e038 2022-05-07 stsp * contains a chunk of IDs. The entire list must be terminated with a
567 fae7e038 2022-05-07 stsp * GOT_IMSG_OBJ_ID_LIST_DONE message.
568 fae7e038 2022-05-07 stsp */
569 fae7e038 2022-05-07 stsp struct got_imsg_object_idlist {
570 fae7e038 2022-05-07 stsp size_t nids;
571 fae7e038 2022-05-07 stsp
572 fae7e038 2022-05-07 stsp /*
573 fae7e038 2022-05-07 stsp * Followed by nids * struct got_object_id.
574 fae7e038 2022-05-07 stsp */
575 fae7e038 2022-05-07 stsp
576 fae7e038 2022-05-07 stsp #define GOT_IMSG_OBJ_ID_LIST_MAX_NIDS \
577 fae7e038 2022-05-07 stsp ((MAX_IMSGSIZE - IMSG_HEADER_SIZE - \
578 fae7e038 2022-05-07 stsp sizeof(struct got_imsg_object_idlist)) / sizeof(struct got_object_id))
579 67fd6849 2022-02-13 stsp };
580 67fd6849 2022-02-13 stsp
581 ca6e02ac 2020-01-07 stsp /* Structure for GOT_IMSG_COMMIT_TRAVERSAL_REQUEST */
582 ca6e02ac 2020-01-07 stsp struct got_imsg_commit_traversal_request {
583 ca6e02ac 2020-01-07 stsp uint8_t id[SHA1_DIGEST_LENGTH];
584 ca6e02ac 2020-01-07 stsp int idx;
585 ca6e02ac 2020-01-07 stsp size_t path_len;
586 ca6e02ac 2020-01-07 stsp /* Followed by path_len bytes of path data */
587 ca6e02ac 2020-01-07 stsp } __attribute__((__packed__));
588 ca6e02ac 2020-01-07 stsp
589 ca6e02ac 2020-01-07 stsp /* Structure for GOT_IMSG_TRAVERSED_COMMITS */
590 ca6e02ac 2020-01-07 stsp struct got_imsg_traversed_commits {
591 ca6e02ac 2020-01-07 stsp size_t ncommits;
592 ca6e02ac 2020-01-07 stsp /* Followed by ncommit IDs of SHA1_DIGEST_LENGTH each */
593 0ab4c957 2022-06-13 stsp } __attribute__((__packed__));
594 0ab4c957 2022-06-13 stsp
595 0ab4c957 2022-06-13 stsp /* Structure for GOT_IMSG_ENUMERATED_COMMIT */
596 0ab4c957 2022-06-13 stsp struct got_imsg_enumerated_commit {
597 0ab4c957 2022-06-13 stsp uint8_t id[SHA1_DIGEST_LENGTH];
598 0ab4c957 2022-06-13 stsp time_t mtime;
599 ca6e02ac 2020-01-07 stsp } __attribute__((__packed__));
600 ca6e02ac 2020-01-07 stsp
601 0ab4c957 2022-06-13 stsp /* Structure for GOT_IMSG_ENUMERATED_TREE */
602 0ab4c957 2022-06-13 stsp struct got_imsg_enumerated_tree {
603 0ab4c957 2022-06-13 stsp uint8_t id[SHA1_DIGEST_LENGTH]; /* tree ID */
604 0ab4c957 2022-06-13 stsp int nentries; /* number of tree entries */
605 0ab4c957 2022-06-13 stsp
606 0ab4c957 2022-06-13 stsp /* Followed by tree's path in remaining data of imsg buffer. */
607 0ab4c957 2022-06-13 stsp
608 0ab4c957 2022-06-13 stsp /* Followed by nentries * GOT_IMSG_TREE_ENTRY messages. */
609 0ab4c957 2022-06-13 stsp } __attribute__((__packed__));
610 0ab4c957 2022-06-13 stsp
611 cd95becd 2019-11-29 stsp /*
612 6480c871 2021-08-30 stsp * Structure for GOT_IMSG_GOTCONFIG_REMOTE and
613 6480c871 2021-08-30 stsp * GOT_IMSG_GOTCONFIG_REMOTE data.
614 cd95becd 2019-11-29 stsp */
615 cd95becd 2019-11-29 stsp struct got_imsg_remote {
616 cd95becd 2019-11-29 stsp size_t name_len;
617 6480c871 2021-08-30 stsp size_t fetch_url_len;
618 6480c871 2021-08-30 stsp size_t send_url_len;
619 469dd726 2020-03-20 stsp int mirror_references;
620 0c8b29c5 2021-01-05 stsp int fetch_all_branches;
621 6480c871 2021-08-30 stsp int nfetch_branches;
622 6480c871 2021-08-30 stsp int nsend_branches;
623 6480c871 2021-08-30 stsp int nfetch_refs;
624 cd95becd 2019-11-29 stsp
625 6480c871 2021-08-30 stsp /* Followed by name_len data bytes. */
626 6480c871 2021-08-30 stsp /* Followed by fetch_url_len + send_url_len data bytes. */
627 6480c871 2021-08-30 stsp /* Followed by nfetch_branches GOT_IMSG_GITCONFIG_STR_VAL messages. */
628 6480c871 2021-08-30 stsp /* Followed by nsend_branches GOT_IMSG_GITCONFIG_STR_VAL messages. */
629 6480c871 2021-08-30 stsp /* Followed by nfetch_refs GOT_IMSG_GITCONFIG_STR_VAL messages. */
630 4ba14133 2020-03-20 stsp } __attribute__((__packed__));
631 cd95becd 2019-11-29 stsp
632 cd95becd 2019-11-29 stsp /*
633 cd95becd 2019-11-29 stsp * Structure for GOT_IMSG_GITCONFIG_REMOTES data.
634 cd95becd 2019-11-29 stsp */
635 cd95becd 2019-11-29 stsp struct got_imsg_remotes {
636 cd95becd 2019-11-29 stsp int nremotes; /* This many GOT_IMSG_GITCONFIG_REMOTE messages follow. */
637 cd95becd 2019-11-29 stsp };
638 cd95becd 2019-11-29 stsp
639 e9ce266e 2022-03-07 op /*
640 e9ce266e 2022-03-07 op * Structure for GOT_IMSG_PATCH data.
641 e9ce266e 2022-03-07 op */
642 e9ce266e 2022-03-07 op struct got_imsg_patch {
643 9d6cabd5 2022-04-07 op int git;
644 e9ce266e 2022-03-07 op char old[PATH_MAX];
645 e9ce266e 2022-03-07 op char new[PATH_MAX];
646 d8b5af43 2022-06-19 op char cid[41];
647 55e9459f 2022-06-19 op char blob[41];
648 e9ce266e 2022-03-07 op };
649 e9ce266e 2022-03-07 op
650 e9ce266e 2022-03-07 op /*
651 e9ce266e 2022-03-07 op * Structure for GOT_IMSG_PATCH_HUNK data.
652 e9ce266e 2022-03-07 op */
653 e9ce266e 2022-03-07 op struct got_imsg_patch_hunk {
654 35095610 2022-06-14 op int oldfrom;
655 35095610 2022-06-14 op int oldlines;
656 35095610 2022-06-14 op int newfrom;
657 35095610 2022-06-14 op int newlines;
658 e9ce266e 2022-03-07 op };
659 e9ce266e 2022-03-07 op
660 cd95becd 2019-11-29 stsp struct got_remote_repo;
661 876c234b 2018-09-10 stsp struct got_pack;
662 876c234b 2018-09-10 stsp struct got_packidx;
663 3022d272 2019-11-14 stsp struct got_pathlist_head;
664 876c234b 2018-09-10 stsp
665 93658fb9 2020-03-18 stsp const struct got_error *got_send_ack(pid_t);
666 876c234b 2018-09-10 stsp const struct got_error *got_privsep_wait_for_child(pid_t);
667 e70bf110 2020-03-22 stsp const struct got_error *got_privsep_flush_imsg(struct imsgbuf *);
668 ad242220 2018-09-08 stsp const struct got_error *got_privsep_send_stop(int);
669 ad242220 2018-09-08 stsp const struct got_error *got_privsep_recv_imsg(struct imsg *, struct imsgbuf *,
670 ad242220 2018-09-08 stsp size_t);
671 2178c42e 2018-04-22 stsp void got_privsep_send_error(struct imsgbuf *, const struct got_error *);
672 93658fb9 2020-03-18 stsp const struct got_error *got_privsep_send_ack(struct imsgbuf *);
673 93658fb9 2020-03-18 stsp const struct got_error *got_privsep_wait_ack(struct imsgbuf *);
674 d5c81d44 2021-07-08 stsp const struct got_error *got_privsep_send_obj_req(struct imsgbuf *, int,
675 d5c81d44 2021-07-08 stsp struct got_object_id *);
676 d5c81d44 2021-07-08 stsp const struct got_error *got_privsep_send_raw_obj_req(struct imsgbuf *, int,
677 d5c81d44 2021-07-08 stsp struct got_object_id *);
678 59d1e4a0 2021-03-10 stsp const struct got_error *got_privsep_send_raw_obj_outfd(struct imsgbuf *, int);
679 1785f84a 2018-12-23 stsp const struct got_error *got_privsep_send_commit_req(struct imsgbuf *, int,
680 1785f84a 2018-12-23 stsp struct got_object_id *, int);
681 13c729f7 2018-12-24 stsp const struct got_error *got_privsep_send_tree_req(struct imsgbuf *, int,
682 13c729f7 2018-12-24 stsp struct got_object_id *, int);
683 268f7291 2018-12-24 stsp const struct got_error *got_privsep_send_tag_req(struct imsgbuf *, int,
684 268f7291 2018-12-24 stsp struct got_object_id *, int);
685 ebc55e2d 2018-12-24 stsp const struct got_error *got_privsep_send_blob_req(struct imsgbuf *, int,
686 ebc55e2d 2018-12-24 stsp struct got_object_id *, int);
687 55da3778 2018-09-10 stsp const struct got_error *got_privsep_send_blob_outfd(struct imsgbuf *, int);
688 3840f4c9 2018-09-12 stsp const struct got_error *got_privsep_send_tmpfd(struct imsgbuf *, int);
689 2178c42e 2018-04-22 stsp const struct got_error *got_privsep_send_obj(struct imsgbuf *,
690 876c234b 2018-09-10 stsp struct got_object *);
691 668a20f6 2020-03-18 stsp const struct got_error *got_privsep_send_index_pack_req(struct imsgbuf *,
692 668a20f6 2020-03-18 stsp uint8_t *, int);
693 73ab1060 2020-03-18 stsp const struct got_error *got_privsep_send_index_pack_outfd(struct imsgbuf *,
694 73ab1060 2020-03-18 stsp int);
695 baa9fea0 2020-03-18 stsp const struct got_error *got_privsep_recv_index_progress(int *, int *, int *,
696 668a20f6 2020-03-18 stsp int *, int *, struct imsgbuf *ibuf);
697 33501562 2020-03-18 stsp const struct got_error *got_privsep_send_fetch_req(struct imsgbuf *, int,
698 0e4002ca 2020-03-21 stsp struct got_pathlist_head *, int, struct got_pathlist_head *,
699 0e4002ca 2020-03-21 stsp struct got_pathlist_head *, int, int);
700 f826addf 2020-03-18 stsp const struct got_error *got_privsep_send_fetch_outfd(struct imsgbuf *, int);
701 8f2d01a6 2020-03-18 stsp const struct got_error *got_privsep_recv_fetch_progress(int *,
702 1d72a2a0 2020-03-24 stsp struct got_object_id **, char **, struct got_pathlist_head *, char **,
703 1d72a2a0 2020-03-24 stsp off_t *, uint8_t *, struct imsgbuf *);
704 f8a36e22 2021-08-26 stsp const struct got_error *got_privsep_send_send_req(struct imsgbuf *, int,
705 abc59930 2021-09-05 naddy struct got_pathlist_head *, struct got_pathlist_head *, int);
706 f8a36e22 2021-08-26 stsp const struct got_error *got_privsep_recv_send_remote_refs(
707 f8a36e22 2021-08-26 stsp struct got_pathlist_head *, struct imsgbuf *);
708 f8a36e22 2021-08-26 stsp const struct got_error *got_privsep_send_packfd(struct imsgbuf *, int);
709 f8a36e22 2021-08-26 stsp const struct got_error *got_privsep_recv_send_progress(int *, off_t *,
710 f8a36e22 2021-08-26 stsp int *, char **, struct imsgbuf *);
711 cfd633c2 2018-09-10 stsp const struct got_error *got_privsep_get_imsg_obj(struct got_object **,
712 cfd633c2 2018-09-10 stsp struct imsg *, struct imsgbuf *);
713 2178c42e 2018-04-22 stsp const struct got_error *got_privsep_recv_obj(struct got_object **,
714 2178c42e 2018-04-22 stsp struct imsgbuf *);
715 59d1e4a0 2021-03-10 stsp const struct got_error *got_privsep_send_raw_obj(struct imsgbuf *, off_t,
716 59d1e4a0 2021-03-10 stsp size_t, uint8_t *);
717 59d1e4a0 2021-03-10 stsp const struct got_error *got_privsep_recv_raw_obj(uint8_t **, off_t *, size_t *,
718 59d1e4a0 2021-03-10 stsp struct imsgbuf *);
719 068fd2bf 2018-04-24 stsp const struct got_error *got_privsep_send_commit(struct imsgbuf *,
720 bff6ca00 2018-04-23 stsp struct got_commit_object *);
721 068fd2bf 2018-04-24 stsp const struct got_error *got_privsep_recv_commit(struct got_commit_object **,
722 bff6ca00 2018-04-23 stsp struct imsgbuf *);
723 068fd2bf 2018-04-24 stsp const struct got_error *got_privsep_recv_tree(struct got_tree_object **,
724 e033d803 2018-04-23 stsp struct imsgbuf *);
725 9985f404 2022-05-19 stsp struct got_parsed_tree_entry;
726 068fd2bf 2018-04-24 stsp const struct got_error *got_privsep_send_tree(struct imsgbuf *,
727 9985f404 2022-05-19 stsp struct got_parsed_tree_entry *, int);
728 ac544f8c 2019-01-13 stsp const struct got_error *got_privsep_send_blob(struct imsgbuf *, size_t, size_t,
729 ac544f8c 2019-01-13 stsp const uint8_t *);
730 ac544f8c 2019-01-13 stsp const struct got_error *got_privsep_recv_blob(uint8_t **, size_t *, size_t *,
731 ebc55e2d 2018-12-24 stsp struct imsgbuf *);
732 f4a881ce 2018-11-17 stsp const struct got_error *got_privsep_send_tag(struct imsgbuf *,
733 f4a881ce 2018-11-17 stsp struct got_tag_object *);
734 f4a881ce 2018-11-17 stsp const struct got_error *got_privsep_recv_tag(struct got_tag_object **,
735 f4a881ce 2018-11-17 stsp struct imsgbuf *);
736 876c234b 2018-09-10 stsp const struct got_error *got_privsep_init_pack_child(struct imsgbuf *,
737 876c234b 2018-09-10 stsp struct got_pack *, struct got_packidx *);
738 106807b4 2018-09-15 stsp const struct got_error *got_privsep_send_packed_obj_req(struct imsgbuf *, int,
739 106807b4 2018-09-15 stsp struct got_object_id *);
740 59d1e4a0 2021-03-10 stsp const struct got_error *got_privsep_send_packed_raw_obj_req(struct imsgbuf *,
741 59d1e4a0 2021-03-10 stsp int, struct got_object_id *);
742 41fa1437 2018-11-05 stsp const struct got_error *got_privsep_send_pack_child_ready(struct imsgbuf *);
743 aba9c984 2019-09-08 stsp
744 aba9c984 2019-09-08 stsp const struct got_error *got_privsep_send_gitconfig_parse_req(struct imsgbuf *,
745 aba9c984 2019-09-08 stsp int);
746 aba9c984 2019-09-08 stsp const struct got_error *
747 aba9c984 2019-09-08 stsp got_privsep_send_gitconfig_repository_format_version_req(struct imsgbuf *);
748 20b7abb3 2020-10-22 stsp const struct got_error *got_privsep_send_gitconfig_repository_extensions_req(
749 20b7abb3 2020-10-22 stsp struct imsgbuf *);
750 aba9c984 2019-09-08 stsp const struct got_error *got_privsep_send_gitconfig_author_name_req(
751 aba9c984 2019-09-08 stsp struct imsgbuf *);
752 aba9c984 2019-09-08 stsp const struct got_error *got_privsep_send_gitconfig_author_email_req(
753 aba9c984 2019-09-08 stsp struct imsgbuf *);
754 cd95becd 2019-11-29 stsp const struct got_error *got_privsep_send_gitconfig_remotes_req(
755 cd95becd 2019-11-29 stsp struct imsgbuf *);
756 9a1cc63f 2020-02-03 stsp const struct got_error *got_privsep_send_gitconfig_owner_req(struct imsgbuf *);
757 aba9c984 2019-09-08 stsp const struct got_error *got_privsep_recv_gitconfig_str(char **,
758 aba9c984 2019-09-08 stsp struct imsgbuf *);
759 aba9c984 2019-09-08 stsp const struct got_error *got_privsep_recv_gitconfig_int(int *, struct imsgbuf *);
760 cd95becd 2019-11-29 stsp const struct got_error *got_privsep_recv_gitconfig_remotes(
761 257add31 2020-09-09 stsp struct got_remote_repo **, int *, struct imsgbuf *);
762 257add31 2020-09-09 stsp
763 257add31 2020-09-09 stsp const struct got_error *got_privsep_send_gotconfig_parse_req(struct imsgbuf *,
764 257add31 2020-09-09 stsp int);
765 257add31 2020-09-09 stsp const struct got_error *got_privsep_send_gotconfig_author_req(struct imsgbuf *);
766 4d5ee956 2022-07-02 jrick const struct got_error *got_privsep_send_gotconfig_allowed_signers_req(
767 4d5ee956 2022-07-02 jrick struct imsgbuf *);
768 4d5ee956 2022-07-02 jrick const struct got_error *got_privsep_send_gotconfig_revoked_signers_req(
769 4d5ee956 2022-07-02 jrick struct imsgbuf *);
770 d68f2c0e 2022-07-05 jrick const struct got_error *got_privsep_send_gotconfig_signer_id_req(
771 d68f2c0e 2022-07-05 jrick struct imsgbuf *);
772 257add31 2020-09-09 stsp const struct got_error *got_privsep_send_gotconfig_remotes_req(
773 257add31 2020-09-09 stsp struct imsgbuf *);
774 257add31 2020-09-09 stsp const struct got_error *got_privsep_recv_gotconfig_str(char **,
775 257add31 2020-09-09 stsp struct imsgbuf *);
776 257add31 2020-09-09 stsp const struct got_error *got_privsep_recv_gotconfig_remotes(
777 cd95becd 2019-11-29 stsp struct got_remote_repo **, int *, struct imsgbuf *);
778 aba9c984 2019-09-08 stsp
779 ca6e02ac 2020-01-07 stsp const struct got_error *got_privsep_send_commit_traversal_request(
780 ca6e02ac 2020-01-07 stsp struct imsgbuf *, struct got_object_id *, int, const char *);
781 ca6e02ac 2020-01-07 stsp const struct got_error *got_privsep_recv_traversed_commits(
782 ca6e02ac 2020-01-07 stsp struct got_commit_object **, struct got_object_id **,
783 ca6e02ac 2020-01-07 stsp struct got_object_id_queue *, struct imsgbuf *);
784 0ab4c957 2022-06-13 stsp const struct got_error *got_privsep_send_enumerated_tree(size_t *,
785 0ab4c957 2022-06-13 stsp struct imsgbuf *, struct got_object_id *, const char *,
786 0ab4c957 2022-06-13 stsp struct got_parsed_tree_entry *, int);
787 0ab4c957 2022-06-13 stsp const struct got_error *got_privsep_send_object_enumeration_request(
788 0ab4c957 2022-06-13 stsp struct imsgbuf *);
789 0ab4c957 2022-06-13 stsp const struct got_error *got_privsep_send_object_enumeration_done(
790 db9b9b1c 2022-06-14 stsp struct imsgbuf *);
791 db9b9b1c 2022-06-14 stsp const struct got_error *got_privsep_send_object_enumeration_incomplete(
792 0ab4c957 2022-06-13 stsp struct imsgbuf *);
793 0ab4c957 2022-06-13 stsp const struct got_error *got_privsep_send_enumerated_commit(struct imsgbuf *,
794 0ab4c957 2022-06-13 stsp struct got_object_id *, time_t);
795 db9b9b1c 2022-06-14 stsp const struct got_error *got_privsep_recv_enumerated_objects(int *,
796 db9b9b1c 2022-06-14 stsp struct imsgbuf *, got_object_enumerate_commit_cb,
797 db9b9b1c 2022-06-14 stsp got_object_enumerate_tree_cb, void *, struct got_repository *);
798 ca6e02ac 2020-01-07 stsp
799 67fd6849 2022-02-13 stsp const struct got_error *got_privsep_send_raw_delta_req(struct imsgbuf *, int,
800 67fd6849 2022-02-13 stsp struct got_object_id *);
801 67fd6849 2022-02-13 stsp const struct got_error *got_privsep_send_raw_delta_outfd(struct imsgbuf *, int);
802 67fd6849 2022-02-13 stsp const struct got_error *got_privsep_send_raw_delta(struct imsgbuf *, uint64_t,
803 2d9e6abf 2022-05-04 stsp uint64_t, off_t, off_t, off_t, off_t, struct got_object_id *);
804 67fd6849 2022-02-13 stsp const struct got_error *got_privsep_recv_raw_delta(uint64_t *, uint64_t *,
805 2d9e6abf 2022-05-04 stsp off_t *, off_t *, off_t *, off_t *, struct got_object_id **,
806 2d9e6abf 2022-05-04 stsp struct imsgbuf *);
807 67fd6849 2022-02-13 stsp
808 fae7e038 2022-05-07 stsp const struct got_error *got_privsep_send_object_idlist(struct imsgbuf *,
809 fae7e038 2022-05-07 stsp struct got_object_id **, size_t);
810 fae7e038 2022-05-07 stsp const struct got_error *got_privsep_send_object_idlist_done(struct imsgbuf *);
811 fae7e038 2022-05-07 stsp const struct got_error *got_privsep_recv_object_idlist(int *,
812 fae7e038 2022-05-07 stsp struct got_object_id **, size_t *, struct imsgbuf *);
813 fae7e038 2022-05-07 stsp
814 fae7e038 2022-05-07 stsp const struct got_error *got_privsep_send_delta_reuse_req(struct imsgbuf *);
815 fae7e038 2022-05-07 stsp const struct got_error *got_privsep_send_reused_deltas(struct imsgbuf *,
816 fae7e038 2022-05-07 stsp struct got_imsg_reused_delta *, size_t);
817 fae7e038 2022-05-07 stsp const struct got_error *got_privsep_send_reused_deltas_done(struct imsgbuf *);
818 fae7e038 2022-05-07 stsp const struct got_error *got_privsep_recv_reused_deltas(int *,
819 fae7e038 2022-05-07 stsp struct got_imsg_reused_delta *, size_t *, struct imsgbuf *);
820 fae7e038 2022-05-07 stsp
821 61af9b21 2022-06-28 stsp const struct got_error *got_privsep_init_commit_painting(struct imsgbuf *);
822 61af9b21 2022-06-28 stsp const struct got_error *got_privsep_send_painting_request(struct imsgbuf *,
823 61af9b21 2022-06-28 stsp int, struct got_object_id *, intptr_t);
824 61af9b21 2022-06-28 stsp typedef const struct got_error *(*got_privsep_recv_painted_commit_cb)(void *,
825 61af9b21 2022-06-28 stsp struct got_object_id *, intptr_t);
826 61af9b21 2022-06-28 stsp const struct got_error *got_privsep_send_painted_commits(struct imsgbuf *,
827 61af9b21 2022-06-28 stsp struct got_object_id_queue *, int *, int, int);
828 61af9b21 2022-06-28 stsp const struct got_error *got_privsep_send_painting_commits_done(struct imsgbuf *);
829 61af9b21 2022-06-28 stsp const struct got_error *got_privsep_recv_painted_commits(
830 61af9b21 2022-06-28 stsp struct got_object_id_queue *, got_privsep_recv_painted_commit_cb, void *,
831 61af9b21 2022-06-28 stsp struct imsgbuf *);
832 61af9b21 2022-06-28 stsp
833 aba9c984 2019-09-08 stsp void got_privsep_exec_child(int[2], const char *, const char *);