2 44edeea7 2019-04-11 stsp * Copyright (c) 2019 Stefan Sperling <stsp@openbsd.org>
4 44edeea7 2019-04-11 stsp * Permission to use, copy, modify, and distribute this software for any
5 44edeea7 2019-04-11 stsp * purpose with or without fee is hereby granted, provided that the above
6 44edeea7 2019-04-11 stsp * copyright notice and this permission notice appear in all copies.
8 44edeea7 2019-04-11 stsp * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 44edeea7 2019-04-11 stsp * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 44edeea7 2019-04-11 stsp * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 44edeea7 2019-04-11 stsp * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 44edeea7 2019-04-11 stsp * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 44edeea7 2019-04-11 stsp * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 44edeea7 2019-04-11 stsp * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 44edeea7 2019-04-11 stsp #include <sys/types.h>
18 44edeea7 2019-04-11 stsp #include <sys/stat.h>
19 8b925c6c 2022-07-16 thomas #include <sys/queue.h>
20 871bd038 2022-07-03 thomas #include <sys/wait.h>
22 787c8eb6 2019-07-11 stsp #include <ctype.h>
23 51130c02 2019-04-13 stsp #include <errno.h>
24 44edeea7 2019-04-11 stsp #include <fcntl.h>
25 56e0773d 2019-11-28 stsp #include <limits.h>
26 44edeea7 2019-04-11 stsp #include <stdio.h>
27 44edeea7 2019-04-11 stsp #include <stdlib.h>
28 44edeea7 2019-04-11 stsp #include <string.h>
29 44edeea7 2019-04-11 stsp #include <stdint.h>
30 a14a8cf6 2019-04-11 stsp #include <unistd.h>
31 44edeea7 2019-04-11 stsp #include <zlib.h>
33 dd038bc6 2021-09-21 thomas.ad #include "got_compat.h"
35 44edeea7 2019-04-11 stsp #include "got_error.h"
36 44edeea7 2019-04-11 stsp #include "got_object.h"
37 44edeea7 2019-04-11 stsp #include "got_repository.h"
38 44edeea7 2019-04-11 stsp #include "got_opentemp.h"
39 324d37e7 2019-05-11 stsp #include "got_path.h"
40 871bd038 2022-07-03 thomas #include "got_sigs.h"
42 44edeea7 2019-04-11 stsp #include "got_lib_sha1.h"
43 44edeea7 2019-04-11 stsp #include "got_lib_deflate.h"
44 44edeea7 2019-04-11 stsp #include "got_lib_delta.h"
45 44edeea7 2019-04-11 stsp #include "got_lib_object.h"
46 6af1ccbd 2019-08-16 stsp #include "got_lib_object_parse.h"
47 44edeea7 2019-04-11 stsp #include "got_lib_lockfile.h"
49 ef20f542 2022-06-26 thomas #include "got_lib_object_create.h"
51 871bd038 2022-07-03 thomas #include "buf.h"
53 44edeea7 2019-04-11 stsp #ifndef nitems
54 44edeea7 2019-04-11 stsp #define nitems(_a) (sizeof(_a) / sizeof((_a)[0]))
57 ac1c5662 2019-04-13 stsp static const struct got_error *
58 76f564d5 2019-04-14 stsp create_object_file(struct got_object_id *id, FILE *content,
59 e8f02263 2022-01-23 thomas off_t content_len, struct got_repository *repo)
61 ac1c5662 2019-04-13 stsp const struct got_error *err = NULL, *unlock_err = NULL;
62 c6f826b4 2019-04-13 stsp char *objpath = NULL, *tmppath = NULL;
63 c6f826b4 2019-04-13 stsp FILE *tmpfile = NULL;
64 ac1c5662 2019-04-13 stsp struct got_lockfile *lf = NULL;
65 e8f02263 2022-01-23 thomas off_t tmplen = 0;
67 ac1c5662 2019-04-13 stsp err = got_object_get_path(&objpath, id, repo);
71 c6f826b4 2019-04-13 stsp err = got_opentemp_named(&tmppath, &tmpfile, objpath);
73 ac1c5662 2019-04-13 stsp char *parent_path;
74 ac1c5662 2019-04-13 stsp if (!(err->code == GOT_ERR_ERRNO && errno == ENOENT))
76 ac1c5662 2019-04-13 stsp err = got_path_dirname(&parent_path, objpath);
79 ac1c5662 2019-04-13 stsp err = got_path_mkdir(parent_path);
80 ac1c5662 2019-04-13 stsp free(parent_path);
83 c6f826b4 2019-04-13 stsp err = got_opentemp_named(&tmppath, &tmpfile, objpath);
88 3818e3c4 2020-11-01 naddy if (fchmod(fileno(tmpfile), GOT_DEFAULT_FILE_MODE) != 0) {
89 3818e3c4 2020-11-01 naddy err = got_error_from_errno2("fchmod", tmppath);
93 e8f02263 2022-01-23 thomas err = got_deflate_to_file(&tmplen, content, content_len, tmpfile, NULL);
97 5345b4c7 2021-07-06 stsp err = got_lockfile_lock(&lf, objpath, -1);
101 c6f826b4 2019-04-13 stsp if (rename(tmppath, objpath) != 0) {
102 638f9024 2019-05-13 stsp err = got_error_from_errno3("rename", tmppath, objpath);
105 c6f826b4 2019-04-13 stsp free(tmppath);
106 c6f826b4 2019-04-13 stsp tmppath = NULL;
108 ac1c5662 2019-04-13 stsp free(objpath);
109 c6f826b4 2019-04-13 stsp if (tmppath) {
110 c6f826b4 2019-04-13 stsp if (unlink(tmppath) != 0 && err == NULL)
111 638f9024 2019-05-13 stsp err = got_error_from_errno2("unlink", tmppath);
112 c6f826b4 2019-04-13 stsp free(tmppath);
114 56b63ca4 2021-01-22 stsp if (tmpfile && fclose(tmpfile) == EOF && err == NULL)
115 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
117 5345b4c7 2021-07-06 stsp unlock_err = got_lockfile_unlock(lf, -1);
118 ac1c5662 2019-04-13 stsp return err ? err : unlock_err;
121 44edeea7 2019-04-11 stsp const struct got_error *
122 0a22ca1a 2020-09-23 stsp got_object_blob_file_create(struct got_object_id **id, FILE **blobfile,
123 e8f02263 2022-01-23 thomas off_t *blobsize, const char *ondisk_path)
125 ac1c5662 2019-04-13 stsp const struct got_error *err = NULL;
126 ac1c5662 2019-04-13 stsp char *header = NULL;
127 44edeea7 2019-04-11 stsp int fd = -1;
128 44edeea7 2019-04-11 stsp struct stat sb;
129 44edeea7 2019-04-11 stsp SHA1_CTX sha1_ctx;
130 ac1c5662 2019-04-13 stsp size_t headerlen = 0, n;
132 44edeea7 2019-04-11 stsp *id = NULL;
133 0a22ca1a 2020-09-23 stsp *blobfile = NULL;
134 e8f02263 2022-01-23 thomas *blobsize = 0;
136 44edeea7 2019-04-11 stsp SHA1Init(&sha1_ctx);
138 06340621 2021-12-31 thomas fd = open(ondisk_path, O_RDONLY | O_NOFOLLOW | O_CLOEXEC);
139 3d9a4ec4 2020-07-23 stsp if (fd == -1) {
140 3dc1dc04 2021-09-27 thomas if (!got_err_open_nofollow_on_symlink())
141 3d9a4ec4 2020-07-23 stsp return got_error_from_errno2("open", ondisk_path);
143 3d9a4ec4 2020-07-23 stsp if (lstat(ondisk_path, &sb) == -1) {
144 3d9a4ec4 2020-07-23 stsp err = got_error_from_errno2("lstat", ondisk_path);
147 3d9a4ec4 2020-07-23 stsp } else if (fstat(fd, &sb) == -1) {
148 638f9024 2019-05-13 stsp err = got_error_from_errno2("fstat", ondisk_path);
152 44edeea7 2019-04-11 stsp if (asprintf(&header, "%s %lld", GOT_OBJ_LABEL_BLOB,
153 1367695b 2020-09-26 naddy (long long)sb.st_size) == -1) {
154 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
157 ffb286fd 2019-04-11 stsp headerlen = strlen(header) + 1;
158 ffb286fd 2019-04-11 stsp SHA1Update(&sha1_ctx, header, headerlen);
160 0a22ca1a 2020-09-23 stsp *blobfile = got_opentemp();
161 0a22ca1a 2020-09-23 stsp if (*blobfile == NULL) {
162 638f9024 2019-05-13 stsp err = got_error_from_errno("got_opentemp");
166 0a22ca1a 2020-09-23 stsp n = fwrite(header, 1, headerlen, *blobfile);
167 ac1c5662 2019-04-13 stsp if (n != headerlen) {
168 0a22ca1a 2020-09-23 stsp err = got_ferror(*blobfile, GOT_ERR_IO);
171 e8f02263 2022-01-23 thomas *blobsize += headerlen;
173 2f63b34c 2020-07-23 stsp char buf[PATH_MAX * 8];
174 a14a8cf6 2019-04-11 stsp ssize_t inlen;
176 3d9a4ec4 2020-07-23 stsp if (S_ISLNK(sb.st_mode)) {
177 3d9a4ec4 2020-07-23 stsp inlen = readlink(ondisk_path, buf, sizeof(buf));
178 3d9a4ec4 2020-07-23 stsp if (inlen == -1) {
179 3d9a4ec4 2020-07-23 stsp err = got_error_from_errno("readlink");
183 3d9a4ec4 2020-07-23 stsp inlen = read(fd, buf, sizeof(buf));
184 3d9a4ec4 2020-07-23 stsp if (inlen == -1) {
185 3d9a4ec4 2020-07-23 stsp err = got_error_from_errno("read");
189 a14a8cf6 2019-04-11 stsp if (inlen == 0)
190 a14a8cf6 2019-04-11 stsp break; /* EOF */
191 44edeea7 2019-04-11 stsp SHA1Update(&sha1_ctx, buf, inlen);
192 0a22ca1a 2020-09-23 stsp n = fwrite(buf, 1, inlen, *blobfile);
193 ac1c5662 2019-04-13 stsp if (n != inlen) {
194 0a22ca1a 2020-09-23 stsp err = got_ferror(*blobfile, GOT_ERR_IO);
197 e8f02263 2022-01-23 thomas *blobsize += n;
198 3d9a4ec4 2020-07-23 stsp if (S_ISLNK(sb.st_mode))
202 44edeea7 2019-04-11 stsp *id = malloc(sizeof(**id));
203 44edeea7 2019-04-11 stsp if (*id == NULL) {
204 638f9024 2019-05-13 stsp err = got_error_from_errno("malloc");
207 4be2a0b4 2019-04-14 stsp SHA1Final((*id)->sha1, &sha1_ctx);
209 0a22ca1a 2020-09-23 stsp if (fflush(*blobfile) != 0) {
210 638f9024 2019-05-13 stsp err = got_error_from_errno("fflush");
213 0a22ca1a 2020-09-23 stsp rewind(*blobfile);
215 44edeea7 2019-04-11 stsp free(header);
216 08578a35 2021-01-22 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
217 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
220 0a22ca1a 2020-09-23 stsp *id = NULL;
221 0a22ca1a 2020-09-23 stsp if (*blobfile) {
222 0a22ca1a 2020-09-23 stsp fclose(*blobfile);
223 0a22ca1a 2020-09-23 stsp *blobfile = NULL;
226 0a22ca1a 2020-09-23 stsp return err;
229 0a22ca1a 2020-09-23 stsp const struct got_error *
230 0a22ca1a 2020-09-23 stsp got_object_blob_create(struct got_object_id **id, const char *ondisk_path,
231 0a22ca1a 2020-09-23 stsp struct got_repository *repo)
233 0a22ca1a 2020-09-23 stsp const struct got_error *err = NULL;
234 0a22ca1a 2020-09-23 stsp FILE *blobfile = NULL;
235 e8f02263 2022-01-23 thomas off_t blobsize;
237 e8f02263 2022-01-23 thomas err = got_object_blob_file_create(id, &blobfile, &blobsize,
238 e8f02263 2022-01-23 thomas ondisk_path);
240 0a22ca1a 2020-09-23 stsp return err;
242 e8f02263 2022-01-23 thomas err = create_object_file(*id, blobfile, blobsize, repo);
243 0a22ca1a 2020-09-23 stsp if (fclose(blobfile) == EOF && err == NULL)
244 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
247 44edeea7 2019-04-11 stsp *id = NULL;
249 ac1c5662 2019-04-13 stsp return err;
252 f91abf81 2019-04-14 stsp static const struct got_error *
253 7aadece8 2020-05-17 stsp te_mode2str(char *buf, size_t len, struct got_tree_entry *te)
256 f7b97ccb 2020-04-14 stsp mode_t mode;
259 f7b97ccb 2020-04-14 stsp * Some Git implementations are picky about modes seen in tree entries.
260 f7b97ccb 2020-04-14 stsp * For best compatibility we normalize the file/directory mode here.
262 7aadece8 2020-05-17 stsp if (S_ISREG(te->mode)) {
263 f7b97ccb 2020-04-14 stsp mode = GOT_DEFAULT_FILE_MODE;
264 7aadece8 2020-05-17 stsp if (te->mode & (S_IXUSR | S_IXGRP | S_IXOTH))
265 aaffadfc 2020-05-05 stsp mode |= S_IXUSR | S_IXGRP | S_IXOTH;
266 7aadece8 2020-05-17 stsp } else if (got_object_tree_entry_is_submodule(te))
267 7aadece8 2020-05-17 stsp mode = S_IFDIR | S_IFLNK;
268 3d9a4ec4 2020-07-23 stsp else if (S_ISLNK(te->mode))
269 3d9a4ec4 2020-07-23 stsp mode = S_IFLNK; /* Git leaves all the other bits unset. */
270 7aadece8 2020-05-17 stsp else if (S_ISDIR(te->mode))
271 aaffadfc 2020-05-05 stsp mode = S_IFDIR; /* Git leaves all the other bits unset. */
273 f7b97ccb 2020-04-14 stsp return got_error(GOT_ERR_BAD_FILETYPE);
275 f91abf81 2019-04-14 stsp ret = snprintf(buf, len, "%o ", mode);
276 f91abf81 2019-04-14 stsp if (ret == -1 || ret >= len)
277 f91abf81 2019-04-14 stsp return got_error(GOT_ERR_NO_SPACE);
278 f91abf81 2019-04-14 stsp return NULL;
282 6af1ccbd 2019-08-16 stsp * Git expects directory tree entries to be sorted with an imaginary slash
283 6af1ccbd 2019-08-16 stsp * appended to their name, and will break otherwise. Let's be nice.
284 56e0773d 2019-11-28 stsp * This function is intended to be used with mergesort(3) to sort an
285 56e0773d 2019-11-28 stsp * array of pointers to struct got_tree_entry objects.
288 56e0773d 2019-11-28 stsp sort_tree_entries_the_way_git_likes_it(const void *arg1, const void *arg2)
290 56e0773d 2019-11-28 stsp struct got_tree_entry * const *te1 = arg1;
291 56e0773d 2019-11-28 stsp struct got_tree_entry * const *te2 = arg2;
292 2c98ee28 2019-11-29 stsp char name1[NAME_MAX + 2];
293 2c98ee28 2019-11-29 stsp char name2[NAME_MAX + 2];
295 56e0773d 2019-11-28 stsp strlcpy(name1, (*te1)->name, sizeof(name1));
296 56e0773d 2019-11-28 stsp strlcpy(name2, (*te2)->name, sizeof(name2));
297 56e0773d 2019-11-28 stsp if (S_ISDIR((*te1)->mode))
298 56e0773d 2019-11-28 stsp strlcat(name1, "/", sizeof(name1));
299 56e0773d 2019-11-28 stsp if (S_ISDIR((*te2)->mode))
300 56e0773d 2019-11-28 stsp strlcat(name2, "/", sizeof(name2));
301 56e0773d 2019-11-28 stsp return strcmp(name1, name2);
304 f91abf81 2019-04-14 stsp const struct got_error *
305 f91abf81 2019-04-14 stsp got_object_tree_create(struct got_object_id **id,
306 56e0773d 2019-11-28 stsp struct got_pathlist_head *paths, int nentries, struct got_repository *repo)
308 f91abf81 2019-04-14 stsp const struct got_error *err = NULL;
309 f91abf81 2019-04-14 stsp char modebuf[sizeof("100644 ")];
310 f91abf81 2019-04-14 stsp SHA1_CTX sha1_ctx;
311 f91abf81 2019-04-14 stsp char *header = NULL;
312 f91abf81 2019-04-14 stsp size_t headerlen, len = 0, n;
313 f91abf81 2019-04-14 stsp FILE *treefile = NULL;
314 e8f02263 2022-01-23 thomas off_t treesize = 0;
315 56e0773d 2019-11-28 stsp struct got_pathlist_entry *pe;
316 56e0773d 2019-11-28 stsp struct got_tree_entry **sorted_entries;
317 f91abf81 2019-04-14 stsp struct got_tree_entry *te;
320 f91abf81 2019-04-14 stsp *id = NULL;
322 51c32763 2019-05-09 stsp SHA1Init(&sha1_ctx);
324 56e0773d 2019-11-28 stsp sorted_entries = calloc(nentries, sizeof(struct got_tree_entry *));
325 56e0773d 2019-11-28 stsp if (sorted_entries == NULL)
326 56e0773d 2019-11-28 stsp return got_error_from_errno("calloc");
329 56e0773d 2019-11-28 stsp TAILQ_FOREACH(pe, paths, entry)
330 56e0773d 2019-11-28 stsp sorted_entries[i++] = pe->data;
331 56e0773d 2019-11-28 stsp mergesort(sorted_entries, nentries, sizeof(struct got_tree_entry *),
332 56e0773d 2019-11-28 stsp sort_tree_entries_the_way_git_likes_it);
334 56e0773d 2019-11-28 stsp for (i = 0; i < nentries; i++) {
335 56e0773d 2019-11-28 stsp te = sorted_entries[i];
336 7aadece8 2020-05-17 stsp err = te_mode2str(modebuf, sizeof(modebuf), te);
339 f91abf81 2019-04-14 stsp len += strlen(modebuf) + strlen(te->name) + 1 +
340 f91abf81 2019-04-14 stsp SHA1_DIGEST_LENGTH;
343 f91abf81 2019-04-14 stsp if (asprintf(&header, "%s %zd", GOT_OBJ_LABEL_TREE, len) == -1) {
344 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
347 f91abf81 2019-04-14 stsp headerlen = strlen(header) + 1;
348 f91abf81 2019-04-14 stsp SHA1Update(&sha1_ctx, header, headerlen);
350 f91abf81 2019-04-14 stsp treefile = got_opentemp();
351 f91abf81 2019-04-14 stsp if (treefile == NULL) {
352 638f9024 2019-05-13 stsp err = got_error_from_errno("got_opentemp");
356 f91abf81 2019-04-14 stsp n = fwrite(header, 1, headerlen, treefile);
357 f91abf81 2019-04-14 stsp if (n != headerlen) {
358 f91abf81 2019-04-14 stsp err = got_ferror(treefile, GOT_ERR_IO);
361 e8f02263 2022-01-23 thomas treesize += headerlen;
363 56e0773d 2019-11-28 stsp for (i = 0; i < nentries; i++) {
364 56e0773d 2019-11-28 stsp te = sorted_entries[i];
365 7aadece8 2020-05-17 stsp err = te_mode2str(modebuf, sizeof(modebuf), te);
368 f91abf81 2019-04-14 stsp len = strlen(modebuf);
369 f91abf81 2019-04-14 stsp n = fwrite(modebuf, 1, len, treefile);
370 f91abf81 2019-04-14 stsp if (n != len) {
371 f91abf81 2019-04-14 stsp err = got_ferror(treefile, GOT_ERR_IO);
374 f91abf81 2019-04-14 stsp SHA1Update(&sha1_ctx, modebuf, len);
375 e8f02263 2022-01-23 thomas treesize += n;
377 f91abf81 2019-04-14 stsp len = strlen(te->name) + 1; /* must include NUL */
378 f91abf81 2019-04-14 stsp n = fwrite(te->name, 1, len, treefile);
379 f91abf81 2019-04-14 stsp if (n != len) {
380 f91abf81 2019-04-14 stsp err = got_ferror(treefile, GOT_ERR_IO);
383 f91abf81 2019-04-14 stsp SHA1Update(&sha1_ctx, te->name, len);
384 e8f02263 2022-01-23 thomas treesize += n;
386 f91abf81 2019-04-14 stsp len = SHA1_DIGEST_LENGTH;
387 56e0773d 2019-11-28 stsp n = fwrite(te->id.sha1, 1, len, treefile);
388 f91abf81 2019-04-14 stsp if (n != len) {
389 f91abf81 2019-04-14 stsp err = got_ferror(treefile, GOT_ERR_IO);
392 56e0773d 2019-11-28 stsp SHA1Update(&sha1_ctx, te->id.sha1, len);
393 e8f02263 2022-01-23 thomas treesize += n;
396 f91abf81 2019-04-14 stsp *id = malloc(sizeof(**id));
397 f91abf81 2019-04-14 stsp if (*id == NULL) {
398 638f9024 2019-05-13 stsp err = got_error_from_errno("malloc");
401 4be2a0b4 2019-04-14 stsp SHA1Final((*id)->sha1, &sha1_ctx);
403 f91abf81 2019-04-14 stsp if (fflush(treefile) != 0) {
404 638f9024 2019-05-13 stsp err = got_error_from_errno("fflush");
407 f91abf81 2019-04-14 stsp rewind(treefile);
409 e8f02263 2022-01-23 thomas err = create_object_file(*id, treefile, treesize, repo);
411 f91abf81 2019-04-14 stsp free(header);
412 56e0773d 2019-11-28 stsp free(sorted_entries);
413 56b63ca4 2021-01-22 stsp if (treefile && fclose(treefile) == EOF && err == NULL)
414 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
417 de18fc63 2019-05-09 stsp *id = NULL;
419 de18fc63 2019-05-09 stsp return err;
422 de18fc63 2019-05-09 stsp const struct got_error *
423 de18fc63 2019-05-09 stsp got_object_commit_create(struct got_object_id **id,
424 de18fc63 2019-05-09 stsp struct got_object_id *tree_id, struct got_object_id_queue *parent_ids,
425 de18fc63 2019-05-09 stsp int nparents, const char *author, time_t author_time,
426 de18fc63 2019-05-09 stsp const char *committer, time_t committer_time,
427 de18fc63 2019-05-09 stsp const char *logmsg, struct got_repository *repo)
429 de18fc63 2019-05-09 stsp const struct got_error *err = NULL;
430 de18fc63 2019-05-09 stsp SHA1_CTX sha1_ctx;
431 de18fc63 2019-05-09 stsp char *header = NULL, *tree_str = NULL;
432 de18fc63 2019-05-09 stsp char *author_str = NULL, *committer_str = NULL;
433 de18fc63 2019-05-09 stsp char *id_str = NULL;
434 de18fc63 2019-05-09 stsp size_t headerlen, len = 0, n;
435 de18fc63 2019-05-09 stsp FILE *commitfile = NULL;
436 e8f02263 2022-01-23 thomas off_t commitsize = 0;
437 de18fc63 2019-05-09 stsp struct got_object_qid *qid;
438 787c8eb6 2019-07-11 stsp char *msg0, *msg;
440 de18fc63 2019-05-09 stsp *id = NULL;
442 de18fc63 2019-05-09 stsp SHA1Init(&sha1_ctx);
444 787c8eb6 2019-07-11 stsp msg0 = strdup(logmsg);
445 787c8eb6 2019-07-11 stsp if (msg0 == NULL)
446 787c8eb6 2019-07-11 stsp return got_error_from_errno("strdup");
447 787c8eb6 2019-07-11 stsp msg = msg0;
449 10796104 2019-07-11 stsp while (isspace((unsigned char)msg[0]))
451 787c8eb6 2019-07-11 stsp len = strlen(msg);
452 10796104 2019-07-11 stsp while (len > 0 && isspace((unsigned char)msg[len - 1])) {
453 787c8eb6 2019-07-11 stsp msg[len - 1] = '\0';
457 de18fc63 2019-05-09 stsp if (asprintf(&author_str, "%s%s %lld +0000\n",
458 1367695b 2020-09-26 naddy GOT_COMMIT_LABEL_AUTHOR, author, (long long)author_time) == -1)
459 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
461 de18fc63 2019-05-09 stsp if (asprintf(&committer_str, "%s%s %lld +0000\n",
462 de18fc63 2019-05-09 stsp GOT_COMMIT_LABEL_COMMITTER, committer ? committer : author,
463 1367695b 2020-09-26 naddy (long long)(committer ? committer_time : author_time))
465 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
469 de18fc63 2019-05-09 stsp len = strlen(GOT_COMMIT_LABEL_TREE) + SHA1_DIGEST_STRING_LENGTH +
471 de18fc63 2019-05-09 stsp (strlen(GOT_COMMIT_LABEL_PARENT) + SHA1_DIGEST_STRING_LENGTH) +
472 787c8eb6 2019-07-11 stsp + strlen(author_str) + strlen(committer_str) + 2 + strlen(msg);
474 de18fc63 2019-05-09 stsp if (asprintf(&header, "%s %zd", GOT_OBJ_LABEL_COMMIT, len) == -1) {
475 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
478 de18fc63 2019-05-09 stsp headerlen = strlen(header) + 1;
479 de18fc63 2019-05-09 stsp SHA1Update(&sha1_ctx, header, headerlen);
481 de18fc63 2019-05-09 stsp commitfile = got_opentemp();
482 de18fc63 2019-05-09 stsp if (commitfile == NULL) {
483 638f9024 2019-05-13 stsp err = got_error_from_errno("got_opentemp");
487 de18fc63 2019-05-09 stsp n = fwrite(header, 1, headerlen, commitfile);
488 de18fc63 2019-05-09 stsp if (n != headerlen) {
489 de18fc63 2019-05-09 stsp err = got_ferror(commitfile, GOT_ERR_IO);
492 e8f02263 2022-01-23 thomas commitsize += headerlen;
494 de18fc63 2019-05-09 stsp err = got_object_id_str(&id_str, tree_id);
497 de18fc63 2019-05-09 stsp if (asprintf(&tree_str, "%s%s\n", GOT_COMMIT_LABEL_TREE, id_str)
499 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
502 de18fc63 2019-05-09 stsp len = strlen(tree_str);
503 de18fc63 2019-05-09 stsp SHA1Update(&sha1_ctx, tree_str, len);
504 de18fc63 2019-05-09 stsp n = fwrite(tree_str, 1, len, commitfile);
505 de18fc63 2019-05-09 stsp if (n != len) {
506 de18fc63 2019-05-09 stsp err = got_ferror(commitfile, GOT_ERR_IO);
509 e8f02263 2022-01-23 thomas commitsize += n;
511 3ce1b845 2019-07-15 stsp if (parent_ids) {
512 10604dce 2021-09-24 thomas free(id_str);
513 10604dce 2021-09-24 thomas id_str = NULL;
514 dbdddfee 2021-06-23 naddy STAILQ_FOREACH(qid, parent_ids, entry) {
515 3ce1b845 2019-07-15 stsp char *parent_str = NULL;
517 ec242592 2022-04-22 thomas err = got_object_id_str(&id_str, &qid->id);
520 3ce1b845 2019-07-15 stsp if (asprintf(&parent_str, "%s%s\n",
521 3ce1b845 2019-07-15 stsp GOT_COMMIT_LABEL_PARENT, id_str) == -1) {
522 3ce1b845 2019-07-15 stsp err = got_error_from_errno("asprintf");
525 3ce1b845 2019-07-15 stsp len = strlen(parent_str);
526 3ce1b845 2019-07-15 stsp SHA1Update(&sha1_ctx, parent_str, len);
527 3ce1b845 2019-07-15 stsp n = fwrite(parent_str, 1, len, commitfile);
528 3ce1b845 2019-07-15 stsp if (n != len) {
529 3ce1b845 2019-07-15 stsp err = got_ferror(commitfile, GOT_ERR_IO);
530 3ce1b845 2019-07-15 stsp free(parent_str);
533 e8f02263 2022-01-23 thomas commitsize += n;
534 de18fc63 2019-05-09 stsp free(parent_str);
535 10604dce 2021-09-24 thomas free(id_str);
536 10604dce 2021-09-24 thomas id_str = NULL;
540 de18fc63 2019-05-09 stsp len = strlen(author_str);
541 de18fc63 2019-05-09 stsp SHA1Update(&sha1_ctx, author_str, len);
542 de18fc63 2019-05-09 stsp n = fwrite(author_str, 1, len, commitfile);
543 de18fc63 2019-05-09 stsp if (n != len) {
544 de18fc63 2019-05-09 stsp err = got_ferror(commitfile, GOT_ERR_IO);
547 e8f02263 2022-01-23 thomas commitsize += n;
549 de18fc63 2019-05-09 stsp len = strlen(committer_str);
550 de18fc63 2019-05-09 stsp SHA1Update(&sha1_ctx, committer_str, len);
551 de18fc63 2019-05-09 stsp n = fwrite(committer_str, 1, len, commitfile);
552 de18fc63 2019-05-09 stsp if (n != len) {
553 de18fc63 2019-05-09 stsp err = got_ferror(commitfile, GOT_ERR_IO);
556 e8f02263 2022-01-23 thomas commitsize += n;
558 de18fc63 2019-05-09 stsp SHA1Update(&sha1_ctx, "\n", 1);
559 de18fc63 2019-05-09 stsp n = fwrite("\n", 1, 1, commitfile);
560 de18fc63 2019-05-09 stsp if (n != 1) {
561 de18fc63 2019-05-09 stsp err = got_ferror(commitfile, GOT_ERR_IO);
564 e8f02263 2022-01-23 thomas commitsize += n;
566 787c8eb6 2019-07-11 stsp len = strlen(msg);
567 787c8eb6 2019-07-11 stsp SHA1Update(&sha1_ctx, msg, len);
568 787c8eb6 2019-07-11 stsp n = fwrite(msg, 1, len, commitfile);
569 de18fc63 2019-05-09 stsp if (n != len) {
570 de18fc63 2019-05-09 stsp err = got_ferror(commitfile, GOT_ERR_IO);
573 e8f02263 2022-01-23 thomas commitsize += n;
575 de18fc63 2019-05-09 stsp SHA1Update(&sha1_ctx, "\n", 1);
576 de18fc63 2019-05-09 stsp n = fwrite("\n", 1, 1, commitfile);
577 de18fc63 2019-05-09 stsp if (n != 1) {
578 de18fc63 2019-05-09 stsp err = got_ferror(commitfile, GOT_ERR_IO);
581 e8f02263 2022-01-23 thomas commitsize += n;
583 de18fc63 2019-05-09 stsp *id = malloc(sizeof(**id));
584 de18fc63 2019-05-09 stsp if (*id == NULL) {
585 638f9024 2019-05-13 stsp err = got_error_from_errno("malloc");
588 de18fc63 2019-05-09 stsp SHA1Final((*id)->sha1, &sha1_ctx);
590 de18fc63 2019-05-09 stsp if (fflush(commitfile) != 0) {
591 638f9024 2019-05-13 stsp err = got_error_from_errno("fflush");
594 de18fc63 2019-05-09 stsp rewind(commitfile);
596 e8f02263 2022-01-23 thomas err = create_object_file(*id, commitfile, commitsize, repo);
598 10604dce 2021-09-24 thomas free(id_str);
599 787c8eb6 2019-07-11 stsp free(msg0);
600 de18fc63 2019-05-09 stsp free(header);
601 de18fc63 2019-05-09 stsp free(tree_str);
602 de18fc63 2019-05-09 stsp free(author_str);
603 de18fc63 2019-05-09 stsp free(committer_str);
604 56b63ca4 2021-01-22 stsp if (commitfile && fclose(commitfile) == EOF && err == NULL)
605 8e7bd50a 2019-08-22 stsp err = got_error_from_errno("fclose");
608 8e7bd50a 2019-08-22 stsp *id = NULL;
610 8e7bd50a 2019-08-22 stsp return err;
613 8e7bd50a 2019-08-22 stsp const struct got_error *
614 8e7bd50a 2019-08-22 stsp got_object_tag_create(struct got_object_id **id,
615 8e7bd50a 2019-08-22 stsp const char *tag_name, struct got_object_id *object_id, const char *tagger,
616 64313a9c 2022-07-03 thomas time_t tagger_time, const char *tagmsg, const char *signer_id,
617 871bd038 2022-07-03 thomas struct got_repository *repo, int verbosity)
619 8e7bd50a 2019-08-22 stsp const struct got_error *err = NULL;
620 8e7bd50a 2019-08-22 stsp SHA1_CTX sha1_ctx;
621 8e7bd50a 2019-08-22 stsp char *header = NULL;
622 8e7bd50a 2019-08-22 stsp char *tag_str = NULL, *tagger_str = NULL;
623 8e7bd50a 2019-08-22 stsp char *id_str = NULL, *obj_str = NULL, *type_str = NULL;
624 871bd038 2022-07-03 thomas size_t headerlen, len = 0, sig_len = 0, n;
625 8e7bd50a 2019-08-22 stsp FILE *tagfile = NULL;
626 e8f02263 2022-01-23 thomas off_t tagsize = 0;
627 8e7bd50a 2019-08-22 stsp char *msg0 = NULL, *msg;
628 8e7bd50a 2019-08-22 stsp const char *obj_type_str;
629 8e7bd50a 2019-08-22 stsp int obj_type;
630 871bd038 2022-07-03 thomas BUF *buf = NULL;
632 8e7bd50a 2019-08-22 stsp *id = NULL;
634 8e7bd50a 2019-08-22 stsp SHA1Init(&sha1_ctx);
636 8e7bd50a 2019-08-22 stsp err = got_object_id_str(&id_str, object_id);
639 8e7bd50a 2019-08-22 stsp if (asprintf(&obj_str, "%s%s\n", GOT_TAG_LABEL_OBJECT, id_str) == -1) {
640 8e7bd50a 2019-08-22 stsp err = got_error_from_errno("asprintf");
644 8e7bd50a 2019-08-22 stsp err = got_object_get_type(&obj_type, repo, object_id);
648 8e7bd50a 2019-08-22 stsp switch (obj_type) {
649 8e7bd50a 2019-08-22 stsp case GOT_OBJ_TYPE_BLOB:
650 8e7bd50a 2019-08-22 stsp obj_type_str = GOT_OBJ_LABEL_BLOB;
652 8e7bd50a 2019-08-22 stsp case GOT_OBJ_TYPE_TREE:
653 8e7bd50a 2019-08-22 stsp obj_type_str = GOT_OBJ_LABEL_TREE;
655 8e7bd50a 2019-08-22 stsp case GOT_OBJ_TYPE_COMMIT:
656 8e7bd50a 2019-08-22 stsp obj_type_str = GOT_OBJ_LABEL_COMMIT;
658 8e7bd50a 2019-08-22 stsp case GOT_OBJ_TYPE_TAG:
659 8e7bd50a 2019-08-22 stsp obj_type_str = GOT_OBJ_LABEL_TAG;
662 8e7bd50a 2019-08-22 stsp err = got_error(GOT_ERR_OBJ_TYPE);
666 8e7bd50a 2019-08-22 stsp if (asprintf(&type_str, "%s%s\n", GOT_TAG_LABEL_TYPE,
667 8e7bd50a 2019-08-22 stsp obj_type_str) == -1) {
668 8e7bd50a 2019-08-22 stsp err = got_error_from_errno("asprintf");
672 8e7bd50a 2019-08-22 stsp if (asprintf(&tag_str, "%s%s\n", GOT_TAG_LABEL_TAG, tag_name) == -1) {
673 8e7bd50a 2019-08-22 stsp err = got_error_from_errno("asprintf");
677 8e7bd50a 2019-08-22 stsp if (asprintf(&tagger_str, "%s%s %lld +0000\n",
678 1367695b 2020-09-26 naddy GOT_TAG_LABEL_TAGGER, tagger, (long long)tagger_time) == -1)
679 8e7bd50a 2019-08-22 stsp return got_error_from_errno("asprintf");
681 8e7bd50a 2019-08-22 stsp msg0 = strdup(tagmsg);
682 8e7bd50a 2019-08-22 stsp if (msg0 == NULL) {
683 8e7bd50a 2019-08-22 stsp err = got_error_from_errno("strdup");
686 8e7bd50a 2019-08-22 stsp msg = msg0;
688 8e7bd50a 2019-08-22 stsp while (isspace((unsigned char)msg[0]))
691 64313a9c 2022-07-03 thomas if (signer_id) {
692 871bd038 2022-07-03 thomas pid_t pid;
693 871bd038 2022-07-03 thomas size_t len;
694 871bd038 2022-07-03 thomas int in_fd, out_fd;
695 871bd038 2022-07-03 thomas int status;
697 871bd038 2022-07-03 thomas err = buf_alloc(&buf, 0);
699 871bd038 2022-07-03 thomas goto done;
701 871bd038 2022-07-03 thomas /* signed message */
702 871bd038 2022-07-03 thomas err = buf_puts(&len, buf, obj_str);
704 871bd038 2022-07-03 thomas goto done;
705 871bd038 2022-07-03 thomas err = buf_puts(&len, buf, type_str);
707 871bd038 2022-07-03 thomas goto done;
708 871bd038 2022-07-03 thomas err = buf_puts(&len, buf, tag_str);
710 871bd038 2022-07-03 thomas goto done;
711 871bd038 2022-07-03 thomas err = buf_puts(&len, buf, tagger_str);
713 871bd038 2022-07-03 thomas goto done;
714 871bd038 2022-07-03 thomas err = buf_putc(buf, '\n');
716 871bd038 2022-07-03 thomas goto done;
717 871bd038 2022-07-03 thomas err = buf_puts(&len, buf, msg);
719 871bd038 2022-07-03 thomas goto done;
720 871bd038 2022-07-03 thomas err = buf_putc(buf, '\n');
722 871bd038 2022-07-03 thomas goto done;
724 64313a9c 2022-07-03 thomas err = got_sigs_sign_tag_ssh(&pid, &in_fd, &out_fd, signer_id,
725 871bd038 2022-07-03 thomas verbosity);
727 871bd038 2022-07-03 thomas goto done;
728 871bd038 2022-07-03 thomas if (buf_write_fd(buf, in_fd) == -1) {
729 871bd038 2022-07-03 thomas err = got_error_from_errno("write");
730 871bd038 2022-07-03 thomas goto done;
732 871bd038 2022-07-03 thomas if (close(in_fd) == -1) {
733 871bd038 2022-07-03 thomas err = got_error_from_errno("close");
734 871bd038 2022-07-03 thomas goto done;
737 871bd038 2022-07-03 thomas if (waitpid(pid, &status, 0) == -1) {
738 871bd038 2022-07-03 thomas err = got_error_from_errno("waitpid");
739 871bd038 2022-07-03 thomas goto done;
741 64313a9c 2022-07-03 thomas if (!WIFEXITED(status) || WEXITSTATUS(status) != 0) {
742 64313a9c 2022-07-03 thomas err = got_error(GOT_ERR_SIGNING_TAG);
743 871bd038 2022-07-03 thomas goto done;
746 871bd038 2022-07-03 thomas buf_empty(buf);
747 3cb93379 2022-07-12 thomas err = buf_load_fd(&buf, out_fd);
749 871bd038 2022-07-03 thomas goto done;
750 871bd038 2022-07-03 thomas sig_len = buf_len(buf) + 1;
751 871bd038 2022-07-03 thomas err = buf_putc(buf, '\0');
753 871bd038 2022-07-03 thomas goto done;
754 871bd038 2022-07-03 thomas if (close(out_fd) == -1) {
755 871bd038 2022-07-03 thomas err = got_error_from_errno("close");
756 871bd038 2022-07-03 thomas goto done;
760 871bd038 2022-07-03 thomas len = strlen(obj_str) + strlen(type_str) + strlen(tag_str) +
761 871bd038 2022-07-03 thomas strlen(tagger_str) + 1 + strlen(msg) + 1 + sig_len;
762 8e7bd50a 2019-08-22 stsp if (asprintf(&header, "%s %zd", GOT_OBJ_LABEL_TAG, len) == -1) {
763 8e7bd50a 2019-08-22 stsp err = got_error_from_errno("asprintf");
767 8e7bd50a 2019-08-22 stsp headerlen = strlen(header) + 1;
768 8e7bd50a 2019-08-22 stsp SHA1Update(&sha1_ctx, header, headerlen);
770 8e7bd50a 2019-08-22 stsp tagfile = got_opentemp();
771 8e7bd50a 2019-08-22 stsp if (tagfile == NULL) {
772 8e7bd50a 2019-08-22 stsp err = got_error_from_errno("got_opentemp");
776 8e7bd50a 2019-08-22 stsp n = fwrite(header, 1, headerlen, tagfile);
777 8e7bd50a 2019-08-22 stsp if (n != headerlen) {
778 8e7bd50a 2019-08-22 stsp err = got_ferror(tagfile, GOT_ERR_IO);
781 e8f02263 2022-01-23 thomas tagsize += headerlen;
782 8e7bd50a 2019-08-22 stsp len = strlen(obj_str);
783 8e7bd50a 2019-08-22 stsp SHA1Update(&sha1_ctx, obj_str, len);
784 8e7bd50a 2019-08-22 stsp n = fwrite(obj_str, 1, len, tagfile);
785 8e7bd50a 2019-08-22 stsp if (n != len) {
786 8e7bd50a 2019-08-22 stsp err = got_ferror(tagfile, GOT_ERR_IO);
789 e8f02263 2022-01-23 thomas tagsize += n;
790 8e7bd50a 2019-08-22 stsp len = strlen(type_str);
791 8e7bd50a 2019-08-22 stsp SHA1Update(&sha1_ctx, type_str, len);
792 8e7bd50a 2019-08-22 stsp n = fwrite(type_str, 1, len, tagfile);
793 8e7bd50a 2019-08-22 stsp if (n != len) {
794 8e7bd50a 2019-08-22 stsp err = got_ferror(tagfile, GOT_ERR_IO);
797 e8f02263 2022-01-23 thomas tagsize += n;
799 8e7bd50a 2019-08-22 stsp len = strlen(tag_str);
800 8e7bd50a 2019-08-22 stsp SHA1Update(&sha1_ctx, tag_str, len);
801 8e7bd50a 2019-08-22 stsp n = fwrite(tag_str, 1, len, tagfile);
802 8e7bd50a 2019-08-22 stsp if (n != len) {
803 8e7bd50a 2019-08-22 stsp err = got_ferror(tagfile, GOT_ERR_IO);
806 e8f02263 2022-01-23 thomas tagsize += n;
808 8e7bd50a 2019-08-22 stsp len = strlen(tagger_str);
809 8e7bd50a 2019-08-22 stsp SHA1Update(&sha1_ctx, tagger_str, len);
810 8e7bd50a 2019-08-22 stsp n = fwrite(tagger_str, 1, len, tagfile);
811 8e7bd50a 2019-08-22 stsp if (n != len) {
812 8e7bd50a 2019-08-22 stsp err = got_ferror(tagfile, GOT_ERR_IO);
815 e8f02263 2022-01-23 thomas tagsize += n;
817 8e7bd50a 2019-08-22 stsp SHA1Update(&sha1_ctx, "\n", 1);
818 8e7bd50a 2019-08-22 stsp n = fwrite("\n", 1, 1, tagfile);
819 8e7bd50a 2019-08-22 stsp if (n != 1) {
820 8e7bd50a 2019-08-22 stsp err = got_ferror(tagfile, GOT_ERR_IO);
823 e8f02263 2022-01-23 thomas tagsize += n;
825 8e7bd50a 2019-08-22 stsp len = strlen(msg);
826 8e7bd50a 2019-08-22 stsp SHA1Update(&sha1_ctx, msg, len);
827 8e7bd50a 2019-08-22 stsp n = fwrite(msg, 1, len, tagfile);
828 8e7bd50a 2019-08-22 stsp if (n != len) {
829 8e7bd50a 2019-08-22 stsp err = got_ferror(tagfile, GOT_ERR_IO);
832 e8f02263 2022-01-23 thomas tagsize += n;
834 8e7bd50a 2019-08-22 stsp SHA1Update(&sha1_ctx, "\n", 1);
835 8e7bd50a 2019-08-22 stsp n = fwrite("\n", 1, 1, tagfile);
836 8e7bd50a 2019-08-22 stsp if (n != 1) {
837 8e7bd50a 2019-08-22 stsp err = got_ferror(tagfile, GOT_ERR_IO);
840 e8f02263 2022-01-23 thomas tagsize += n;
842 64313a9c 2022-07-03 thomas if (signer_id && buf_len(buf) > 0) {
843 871bd038 2022-07-03 thomas len = buf_len(buf);
844 871bd038 2022-07-03 thomas SHA1Update(&sha1_ctx, buf_get(buf), len);
845 871bd038 2022-07-03 thomas n = fwrite(buf_get(buf), 1, len, tagfile);
846 871bd038 2022-07-03 thomas if (n != len) {
847 871bd038 2022-07-03 thomas err = got_ferror(tagfile, GOT_ERR_IO);
848 871bd038 2022-07-03 thomas goto done;
850 871bd038 2022-07-03 thomas tagsize += n;
853 8e7bd50a 2019-08-22 stsp *id = malloc(sizeof(**id));
854 8e7bd50a 2019-08-22 stsp if (*id == NULL) {
855 8e7bd50a 2019-08-22 stsp err = got_error_from_errno("malloc");
858 8e7bd50a 2019-08-22 stsp SHA1Final((*id)->sha1, &sha1_ctx);
860 8e7bd50a 2019-08-22 stsp if (fflush(tagfile) != 0) {
861 8e7bd50a 2019-08-22 stsp err = got_error_from_errno("fflush");
864 8e7bd50a 2019-08-22 stsp rewind(tagfile);
866 e8f02263 2022-01-23 thomas err = create_object_file(*id, tagfile, tagsize, repo);
868 8e7bd50a 2019-08-22 stsp free(msg0);
869 8e7bd50a 2019-08-22 stsp free(header);
870 8e7bd50a 2019-08-22 stsp free(obj_str);
871 8e7bd50a 2019-08-22 stsp free(tagger_str);
873 871bd038 2022-07-03 thomas buf_release(buf);
874 56b63ca4 2021-01-22 stsp if (tagfile && fclose(tagfile) == EOF && err == NULL)
875 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
878 f91abf81 2019-04-14 stsp *id = NULL;
880 f91abf81 2019-04-14 stsp return err;