2 257add31 2020-09-09 stsp * Copyright (c) 2020 Stefan Sperling <stsp@openbsd.org>
4 257add31 2020-09-09 stsp * Permission to use, copy, modify, and distribute this software for any
5 257add31 2020-09-09 stsp * purpose with or without fee is hereby granted, provided that the above
6 257add31 2020-09-09 stsp * copyright notice and this permission notice appear in all copies.
8 257add31 2020-09-09 stsp * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 257add31 2020-09-09 stsp * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 257add31 2020-09-09 stsp * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 257add31 2020-09-09 stsp * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 257add31 2020-09-09 stsp * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 257add31 2020-09-09 stsp * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 257add31 2020-09-09 stsp * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 257add31 2020-09-09 stsp #include <sys/types.h>
18 257add31 2020-09-09 stsp #include <sys/queue.h>
19 257add31 2020-09-09 stsp #include <sys/uio.h>
20 257add31 2020-09-09 stsp #include <sys/time.h>
22 257add31 2020-09-09 stsp #include <stdint.h>
23 257add31 2020-09-09 stsp #include <imsg.h>
24 257add31 2020-09-09 stsp #include <limits.h>
25 257add31 2020-09-09 stsp #include <signal.h>
26 257add31 2020-09-09 stsp #include <stdio.h>
27 257add31 2020-09-09 stsp #include <stdlib.h>
28 257add31 2020-09-09 stsp #include <string.h>
29 257add31 2020-09-09 stsp #include <sha1.h>
30 e12e0e21 2020-09-14 naddy #include <unistd.h>
31 257add31 2020-09-09 stsp #include <zlib.h>
33 257add31 2020-09-09 stsp #include "got_error.h"
34 257add31 2020-09-09 stsp #include "got_object.h"
35 5e082626 2020-09-24 stsp #include "got_path.h"
36 257add31 2020-09-09 stsp #include "got_repository.h"
38 257add31 2020-09-09 stsp #include "got_lib_delta.h"
39 257add31 2020-09-09 stsp #include "got_lib_object.h"
40 257add31 2020-09-09 stsp #include "got_lib_privsep.h"
42 257add31 2020-09-09 stsp #include "gotconfig.h"
44 257add31 2020-09-09 stsp /* parse.y */
45 257add31 2020-09-09 stsp static volatile sig_atomic_t sigint_received;
48 257add31 2020-09-09 stsp catch_sigint(int signo)
50 257add31 2020-09-09 stsp sigint_received = 1;
53 257add31 2020-09-09 stsp static const struct got_error *
54 6480c871 2021-08-30 stsp make_fetch_url(char **url, struct gotconfig_remote_repo *repo)
56 257add31 2020-09-09 stsp const struct got_error *err = NULL;
57 257add31 2020-09-09 stsp char *s = NULL, *p = NULL;
58 6480c871 2021-08-30 stsp const char *protocol, *server, *repo_path;
61 257add31 2020-09-09 stsp *url = NULL;
63 6480c871 2021-08-30 stsp if (repo->fetch_config && repo->fetch_config->protocol)
64 6480c871 2021-08-30 stsp protocol = repo->fetch_config->protocol;
66 6480c871 2021-08-30 stsp protocol = repo->protocol;
67 6480c871 2021-08-30 stsp if (protocol == NULL)
68 6480c871 2021-08-30 stsp return got_error_fmt(GOT_ERR_PARSE_CONFIG,
69 6480c871 2021-08-30 stsp "fetch protocol required for remote repository \"%s\"",
70 6480c871 2021-08-30 stsp repo->name);
71 6480c871 2021-08-30 stsp if (asprintf(&s, "%s://", protocol) == -1)
72 257add31 2020-09-09 stsp return got_error_from_errno("asprintf");
74 6480c871 2021-08-30 stsp if (repo->fetch_config && repo->fetch_config->server)
75 6480c871 2021-08-30 stsp server = repo->fetch_config->server;
77 6480c871 2021-08-30 stsp server = repo->server;
78 6480c871 2021-08-30 stsp if (server == NULL)
79 6480c871 2021-08-30 stsp return got_error_fmt(GOT_ERR_PARSE_CONFIG,
80 6480c871 2021-08-30 stsp "fetch server required for remote repository \"%s\"",
81 6480c871 2021-08-30 stsp repo->name);
84 6480c871 2021-08-30 stsp if (asprintf(&s, "%s%s", p, server) == -1) {
85 6480c871 2021-08-30 stsp err = got_error_from_errno("asprintf");
91 6480c871 2021-08-30 stsp if (repo->fetch_config && repo->fetch_config->server)
92 6480c871 2021-08-30 stsp port = repo->fetch_config->port;
94 6480c871 2021-08-30 stsp port = repo->port;
98 257add31 2020-09-09 stsp if (asprintf(&s, "%s:%d", p, repo->port) == -1) {
99 257add31 2020-09-09 stsp err = got_error_from_errno("asprintf");
106 6480c871 2021-08-30 stsp if (repo->fetch_config && repo->fetch_config->repository)
107 6480c871 2021-08-30 stsp repo_path = repo->fetch_config->repository;
109 6480c871 2021-08-30 stsp repo_path = repo->repository;
110 6480c871 2021-08-30 stsp if (repo_path == NULL)
111 6480c871 2021-08-30 stsp return got_error_fmt(GOT_ERR_PARSE_CONFIG,
112 6480c871 2021-08-30 stsp "fetch repository path required for remote "
113 6480c871 2021-08-30 stsp "repository \"%s\"", repo->name);
115 6480c871 2021-08-30 stsp while (repo_path[0] == '/')
116 6480c871 2021-08-30 stsp repo_path++;
119 6480c871 2021-08-30 stsp if (asprintf(&s, "%s/%s", p, repo_path) == -1) {
120 6480c871 2021-08-30 stsp err = got_error_from_errno("asprintf");
126 6480c871 2021-08-30 stsp got_path_strip_trailing_slashes(s);
133 6480c871 2021-08-30 stsp return err;
136 6480c871 2021-08-30 stsp static const struct got_error *
137 6480c871 2021-08-30 stsp make_send_url(char **url, struct gotconfig_remote_repo *repo)
139 6480c871 2021-08-30 stsp const struct got_error *err = NULL;
140 6480c871 2021-08-30 stsp char *s = NULL, *p = NULL;
141 6480c871 2021-08-30 stsp const char *protocol, *server, *repo_path;
144 6480c871 2021-08-30 stsp *url = NULL;
146 6480c871 2021-08-30 stsp if (repo->send_config && repo->send_config->protocol)
147 6480c871 2021-08-30 stsp protocol = repo->send_config->protocol;
149 6480c871 2021-08-30 stsp protocol = repo->protocol;
150 6480c871 2021-08-30 stsp if (protocol == NULL)
151 6480c871 2021-08-30 stsp return got_error_fmt(GOT_ERR_PARSE_CONFIG,
152 6480c871 2021-08-30 stsp "send protocol required for remote repository \"%s\"",
153 6480c871 2021-08-30 stsp repo->name);
154 6480c871 2021-08-30 stsp if (asprintf(&s, "%s://", protocol) == -1)
155 6480c871 2021-08-30 stsp return got_error_from_errno("asprintf");
157 6480c871 2021-08-30 stsp if (repo->send_config && repo->send_config->server)
158 6480c871 2021-08-30 stsp server = repo->send_config->server;
160 6480c871 2021-08-30 stsp server = repo->server;
161 6480c871 2021-08-30 stsp if (server == NULL)
162 6480c871 2021-08-30 stsp return got_error_fmt(GOT_ERR_PARSE_CONFIG,
163 6480c871 2021-08-30 stsp "send server required for remote repository \"%s\"",
164 6480c871 2021-08-30 stsp repo->name);
167 6480c871 2021-08-30 stsp if (asprintf(&s, "%s%s", p, server) == -1) {
168 6480c871 2021-08-30 stsp err = got_error_from_errno("asprintf");
174 6480c871 2021-08-30 stsp if (repo->send_config && repo->send_config->server)
175 6480c871 2021-08-30 stsp port = repo->send_config->port;
177 6480c871 2021-08-30 stsp port = repo->port;
178 6480c871 2021-08-30 stsp if (port) {
181 6480c871 2021-08-30 stsp if (asprintf(&s, "%s:%d", p, repo->port) == -1) {
182 257add31 2020-09-09 stsp err = got_error_from_errno("asprintf");
189 6480c871 2021-08-30 stsp if (repo->send_config && repo->send_config->repository)
190 6480c871 2021-08-30 stsp repo_path = repo->send_config->repository;
192 6480c871 2021-08-30 stsp repo_path = repo->repository;
193 6480c871 2021-08-30 stsp if (repo_path == NULL)
194 6480c871 2021-08-30 stsp return got_error_fmt(GOT_ERR_PARSE_CONFIG,
195 6480c871 2021-08-30 stsp "send repository path required for remote "
196 6480c871 2021-08-30 stsp "repository \"%s\"", repo->name);
198 6480c871 2021-08-30 stsp while (repo_path[0] == '/')
199 6480c871 2021-08-30 stsp repo_path++;
202 6480c871 2021-08-30 stsp if (asprintf(&s, "%s/%s", p, repo_path) == -1) {
203 6480c871 2021-08-30 stsp err = got_error_from_errno("asprintf");
209 5e082626 2020-09-24 stsp got_path_strip_trailing_slashes(s);
216 257add31 2020-09-09 stsp return err;
219 257add31 2020-09-09 stsp static const struct got_error *
220 257add31 2020-09-09 stsp send_gotconfig_str(struct imsgbuf *ibuf, const char *value)
222 be96c417 2020-09-17 stsp size_t len = value ? strlen(value) : 0;
224 257add31 2020-09-09 stsp if (imsg_compose(ibuf, GOT_IMSG_GOTCONFIG_STR_VAL, 0, 0, -1,
225 257add31 2020-09-09 stsp value, len) == -1)
226 257add31 2020-09-09 stsp return got_error_from_errno("imsg_compose GOTCONFIG_STR_VAL");
228 257add31 2020-09-09 stsp return got_privsep_flush_imsg(ibuf);
231 257add31 2020-09-09 stsp static const struct got_error *
232 257add31 2020-09-09 stsp send_gotconfig_remotes(struct imsgbuf *ibuf,
233 257add31 2020-09-09 stsp struct gotconfig_remote_repo_list *remotes, int nremotes)
235 257add31 2020-09-09 stsp const struct got_error *err = NULL;
236 257add31 2020-09-09 stsp struct got_imsg_remotes iremotes;
237 257add31 2020-09-09 stsp struct gotconfig_remote_repo *repo;
238 6480c871 2021-08-30 stsp char *fetch_url = NULL, *send_url = NULL;
240 257add31 2020-09-09 stsp iremotes.nremotes = nremotes;
241 257add31 2020-09-09 stsp if (imsg_compose(ibuf, GOT_IMSG_GOTCONFIG_REMOTES, 0, 0, -1,
242 257add31 2020-09-09 stsp &iremotes, sizeof(iremotes)) == -1)
243 257add31 2020-09-09 stsp return got_error_from_errno("imsg_compose GOTCONFIG_REMOTES");
245 257add31 2020-09-09 stsp err = got_privsep_flush_imsg(ibuf);
246 257add31 2020-09-09 stsp imsg_clear(ibuf);
248 257add31 2020-09-09 stsp return err;
250 257add31 2020-09-09 stsp TAILQ_FOREACH(repo, remotes, entry) {
251 257add31 2020-09-09 stsp struct got_imsg_remote iremote;
252 257add31 2020-09-09 stsp size_t len = sizeof(iremote);
253 257add31 2020-09-09 stsp struct ibuf *wbuf;
254 b8adfa55 2020-09-25 stsp struct node_branch *branch;
255 99495ddb 2021-01-10 stsp struct node_ref *ref;
256 6480c871 2021-08-30 stsp int nfetch_branches = 0, nsend_branches = 0, nfetch_refs = 0;
258 93f8a337 2021-08-30 naddy if (repo->fetch_config && repo->fetch_config->branch)
259 6480c871 2021-08-30 stsp branch = repo->fetch_config->branch;
261 6480c871 2021-08-30 stsp branch = repo->branch;
262 93f8a337 2021-08-30 naddy while (branch) {
263 93f8a337 2021-08-30 naddy branch = branch->next;
264 93f8a337 2021-08-30 naddy nfetch_branches++;
267 93f8a337 2021-08-30 naddy if (repo->send_config && repo->send_config->branch)
268 6480c871 2021-08-30 stsp branch = repo->send_config->branch;
270 6480c871 2021-08-30 stsp branch = repo->branch;
271 93f8a337 2021-08-30 naddy while (branch) {
272 93f8a337 2021-08-30 naddy branch = branch->next;
273 93f8a337 2021-08-30 naddy nsend_branches++;
276 6480c871 2021-08-30 stsp ref = repo->fetch_ref;
277 99495ddb 2021-01-10 stsp while (ref) {
278 99495ddb 2021-01-10 stsp ref = ref->next;
279 6480c871 2021-08-30 stsp nfetch_refs++;
282 6480c871 2021-08-30 stsp iremote.nfetch_branches = nfetch_branches;
283 6480c871 2021-08-30 stsp iremote.nsend_branches = nsend_branches;
284 6480c871 2021-08-30 stsp iremote.nfetch_refs = nfetch_refs;
285 257add31 2020-09-09 stsp iremote.mirror_references = repo->mirror_references;
286 0c8b29c5 2021-01-05 stsp iremote.fetch_all_branches = repo->fetch_all_branches;
288 257add31 2020-09-09 stsp iremote.name_len = strlen(repo->name);
289 257add31 2020-09-09 stsp len += iremote.name_len;
291 6480c871 2021-08-30 stsp err = make_fetch_url(&fetch_url, repo);
294 6480c871 2021-08-30 stsp iremote.fetch_url_len = strlen(fetch_url);
295 6480c871 2021-08-30 stsp len += iremote.fetch_url_len;
297 6480c871 2021-08-30 stsp err = make_send_url(&send_url, repo);
300 6480c871 2021-08-30 stsp iremote.send_url_len = strlen(send_url);
301 6480c871 2021-08-30 stsp len += iremote.send_url_len;
303 257add31 2020-09-09 stsp wbuf = imsg_create(ibuf, GOT_IMSG_GOTCONFIG_REMOTE, 0, 0, len);
304 257add31 2020-09-09 stsp if (wbuf == NULL) {
305 257add31 2020-09-09 stsp err = got_error_from_errno(
306 257add31 2020-09-09 stsp "imsg_create GOTCONFIG_REMOTE");
310 257add31 2020-09-09 stsp if (imsg_add(wbuf, &iremote, sizeof(iremote)) == -1) {
311 257add31 2020-09-09 stsp err = got_error_from_errno(
312 257add31 2020-09-09 stsp "imsg_add GOTCONFIG_REMOTE");
313 257add31 2020-09-09 stsp ibuf_free(wbuf);
317 257add31 2020-09-09 stsp if (imsg_add(wbuf, repo->name, iremote.name_len) == -1) {
318 257add31 2020-09-09 stsp err = got_error_from_errno(
319 257add31 2020-09-09 stsp "imsg_add GOTCONFIG_REMOTE");
320 257add31 2020-09-09 stsp ibuf_free(wbuf);
323 6480c871 2021-08-30 stsp if (imsg_add(wbuf, fetch_url, iremote.fetch_url_len) == -1) {
324 257add31 2020-09-09 stsp err = got_error_from_errno(
325 257add31 2020-09-09 stsp "imsg_add GOTCONFIG_REMOTE");
326 257add31 2020-09-09 stsp ibuf_free(wbuf);
329 6480c871 2021-08-30 stsp if (imsg_add(wbuf, send_url, iremote.send_url_len) == -1) {
330 6480c871 2021-08-30 stsp err = got_error_from_errno(
331 6480c871 2021-08-30 stsp "imsg_add GOTCONFIG_REMOTE");
332 6480c871 2021-08-30 stsp ibuf_free(wbuf);
336 257add31 2020-09-09 stsp wbuf->fd = -1;
337 257add31 2020-09-09 stsp imsg_close(ibuf, wbuf);
338 257add31 2020-09-09 stsp err = got_privsep_flush_imsg(ibuf);
342 6480c871 2021-08-30 stsp free(fetch_url);
343 6480c871 2021-08-30 stsp fetch_url = NULL;
344 6480c871 2021-08-30 stsp free(send_url);
345 6480c871 2021-08-30 stsp send_url = NULL;
347 93f8a337 2021-08-30 naddy if (repo->fetch_config && repo->fetch_config->branch)
348 6480c871 2021-08-30 stsp branch = repo->fetch_config->branch;
350 6480c871 2021-08-30 stsp branch = repo->branch;
351 93f8a337 2021-08-30 naddy while (branch) {
352 93f8a337 2021-08-30 naddy err = send_gotconfig_str(ibuf, branch->branch_name);
355 93f8a337 2021-08-30 naddy branch = branch->next;
358 93f8a337 2021-08-30 naddy if (repo->send_config && repo->send_config->branch)
359 6480c871 2021-08-30 stsp branch = repo->send_config->branch;
361 6480c871 2021-08-30 stsp branch = repo->branch;
362 93f8a337 2021-08-30 naddy while (branch) {
363 93f8a337 2021-08-30 naddy err = send_gotconfig_str(ibuf, branch->branch_name);
366 93f8a337 2021-08-30 naddy branch = branch->next;
369 6480c871 2021-08-30 stsp ref = repo->fetch_ref;
370 99495ddb 2021-01-10 stsp while (ref) {
371 99495ddb 2021-01-10 stsp err = send_gotconfig_str(ibuf, ref->ref_name);
374 99495ddb 2021-01-10 stsp ref = ref->next;
378 6480c871 2021-08-30 stsp free(fetch_url);
379 6480c871 2021-08-30 stsp free(send_url);
380 257add31 2020-09-09 stsp return err;
383 257add31 2020-09-09 stsp static const struct got_error *
384 f1cacac7 2021-08-29 stsp validate_protocol(const char *protocol, const char *repo_name)
386 f1cacac7 2021-08-29 stsp static char msg[512];
388 f1cacac7 2021-08-29 stsp if (strcmp(protocol, "ssh") != 0 &&
389 f1cacac7 2021-08-29 stsp strcmp(protocol, "git+ssh") != 0 &&
390 f1cacac7 2021-08-29 stsp strcmp(protocol, "git") != 0) {
391 f1cacac7 2021-08-29 stsp snprintf(msg, sizeof(msg),"unknown protocol \"%s\" "
392 f1cacac7 2021-08-29 stsp "for remote repository \"%s\"", protocol, repo_name);
393 f1cacac7 2021-08-29 stsp return got_error_msg(GOT_ERR_PARSE_CONFIG, msg);
396 f1cacac7 2021-08-29 stsp return NULL;
399 f1cacac7 2021-08-29 stsp static const struct got_error *
400 257add31 2020-09-09 stsp validate_config(struct gotconfig *gotconfig)
402 f1cacac7 2021-08-29 stsp const struct got_error *err;
403 257add31 2020-09-09 stsp struct gotconfig_remote_repo *repo, *repo2;
404 257add31 2020-09-09 stsp static char msg[512];
406 257add31 2020-09-09 stsp TAILQ_FOREACH(repo, &gotconfig->remotes, entry) {
407 257add31 2020-09-09 stsp if (repo->name == NULL) {
408 257add31 2020-09-09 stsp return got_error_msg(GOT_ERR_PARSE_CONFIG,
409 257add31 2020-09-09 stsp "name required for remote repository");
412 257add31 2020-09-09 stsp TAILQ_FOREACH(repo2, &gotconfig->remotes, entry) {
413 257add31 2020-09-09 stsp if (repo == repo2 ||
414 257add31 2020-09-09 stsp strcmp(repo->name, repo2->name) != 0)
416 257add31 2020-09-09 stsp snprintf(msg, sizeof(msg),
417 257add31 2020-09-09 stsp "duplicate remote repository name '%s'",
418 257add31 2020-09-09 stsp repo->name);
419 257add31 2020-09-09 stsp return got_error_msg(GOT_ERR_PARSE_CONFIG, msg);
422 f1cacac7 2021-08-29 stsp if (repo->server == NULL &&
423 f1cacac7 2021-08-29 stsp (repo->fetch_config == NULL ||
424 f1cacac7 2021-08-29 stsp repo->fetch_config->server == NULL) &&
425 f1cacac7 2021-08-29 stsp (repo->send_config == NULL ||
426 f1cacac7 2021-08-29 stsp repo->send_config->server == NULL)) {
427 257add31 2020-09-09 stsp snprintf(msg, sizeof(msg),
428 257add31 2020-09-09 stsp "server required for remote repository \"%s\"",
429 257add31 2020-09-09 stsp repo->name);
430 257add31 2020-09-09 stsp return got_error_msg(GOT_ERR_PARSE_CONFIG, msg);
433 f1cacac7 2021-08-29 stsp if (repo->protocol == NULL &&
434 f1cacac7 2021-08-29 stsp (repo->fetch_config == NULL ||
435 f1cacac7 2021-08-29 stsp repo->fetch_config->protocol == NULL) &&
436 f1cacac7 2021-08-29 stsp (repo->send_config == NULL ||
437 f1cacac7 2021-08-29 stsp repo->send_config->protocol == NULL)) {
438 257add31 2020-09-09 stsp snprintf(msg, sizeof(msg),
439 257add31 2020-09-09 stsp "protocol required for remote repository \"%s\"",
440 257add31 2020-09-09 stsp repo->name);
441 257add31 2020-09-09 stsp return got_error_msg(GOT_ERR_PARSE_CONFIG, msg);
444 f1cacac7 2021-08-29 stsp if (repo->protocol) {
445 f1cacac7 2021-08-29 stsp err = validate_protocol(repo->protocol, repo->name);
447 f1cacac7 2021-08-29 stsp return err;
449 f1cacac7 2021-08-29 stsp if (repo->fetch_config && repo->fetch_config->protocol) {
450 f1cacac7 2021-08-29 stsp err = validate_protocol(repo->fetch_config->protocol,
451 257add31 2020-09-09 stsp repo->name);
453 f1cacac7 2021-08-29 stsp return err;
455 f1cacac7 2021-08-29 stsp if (repo->send_config && repo->send_config->protocol) {
456 f1cacac7 2021-08-29 stsp err = validate_protocol(repo->send_config->protocol,
457 f1cacac7 2021-08-29 stsp repo->name);
459 f1cacac7 2021-08-29 stsp return err;
462 f1cacac7 2021-08-29 stsp if (repo->repository == NULL &&
463 f1cacac7 2021-08-29 stsp (repo->fetch_config == NULL ||
464 f1cacac7 2021-08-29 stsp repo->fetch_config->repository == NULL) &&
465 f1cacac7 2021-08-29 stsp (repo->send_config == NULL ||
466 f1cacac7 2021-08-29 stsp repo->send_config->repository == NULL)) {
467 257add31 2020-09-09 stsp snprintf(msg, sizeof(msg),
468 257add31 2020-09-09 stsp "repository path required for remote "
469 257add31 2020-09-09 stsp "repository \"%s\"", repo->name);
470 257add31 2020-09-09 stsp return got_error_msg(GOT_ERR_PARSE_CONFIG, msg);
474 257add31 2020-09-09 stsp return NULL;
478 257add31 2020-09-09 stsp main(int argc, char *argv[])
480 257add31 2020-09-09 stsp const struct got_error *err = NULL;
481 257add31 2020-09-09 stsp struct imsgbuf ibuf;
482 53dfa00d 2020-09-10 stsp struct gotconfig *gotconfig = NULL;
483 257add31 2020-09-09 stsp size_t datalen;
484 257add31 2020-09-09 stsp const char *filename = "got.conf";
486 257add31 2020-09-09 stsp static int attached;
488 257add31 2020-09-09 stsp while (!attached)
491 257add31 2020-09-09 stsp signal(SIGINT, catch_sigint);
493 257add31 2020-09-09 stsp imsg_init(&ibuf, GOT_IMSG_FD_CHILD);
495 257add31 2020-09-09 stsp #ifndef PROFILE
496 257add31 2020-09-09 stsp /* revoke access to most system calls */
497 257add31 2020-09-09 stsp if (pledge("stdio recvfd", NULL) == -1) {
498 257add31 2020-09-09 stsp err = got_error_from_errno("pledge");
499 257add31 2020-09-09 stsp got_privsep_send_error(&ibuf, err);
504 257add31 2020-09-09 stsp if (argc > 1)
505 257add31 2020-09-09 stsp filename = argv[1];
508 257add31 2020-09-09 stsp struct imsg imsg;
510 257add31 2020-09-09 stsp memset(&imsg, 0, sizeof(imsg));
511 257add31 2020-09-09 stsp imsg.fd = -1;
513 257add31 2020-09-09 stsp if (sigint_received) {
514 257add31 2020-09-09 stsp err = got_error(GOT_ERR_CANCELLED);
518 257add31 2020-09-09 stsp err = got_privsep_recv_imsg(&imsg, &ibuf, 0);
520 257add31 2020-09-09 stsp if (err->code == GOT_ERR_PRIVSEP_PIPE)
521 257add31 2020-09-09 stsp err = NULL;
525 257add31 2020-09-09 stsp if (imsg.hdr.type == GOT_IMSG_STOP)
528 257add31 2020-09-09 stsp switch (imsg.hdr.type) {
529 257add31 2020-09-09 stsp case GOT_IMSG_GOTCONFIG_PARSE_REQUEST:
530 257add31 2020-09-09 stsp datalen = imsg.hdr.len - IMSG_HEADER_SIZE;
531 257add31 2020-09-09 stsp if (datalen != 0) {
532 257add31 2020-09-09 stsp err = got_error(GOT_ERR_PRIVSEP_LEN);
535 257add31 2020-09-09 stsp if (imsg.fd == -1){
536 257add31 2020-09-09 stsp err = got_error(GOT_ERR_PRIVSEP_NO_FD);
540 257add31 2020-09-09 stsp if (gotconfig)
541 257add31 2020-09-09 stsp gotconfig_free(gotconfig);
542 257add31 2020-09-09 stsp err = gotconfig_parse(&gotconfig, filename, &imsg.fd);
545 257add31 2020-09-09 stsp err = validate_config(gotconfig);
547 257add31 2020-09-09 stsp case GOT_IMSG_GOTCONFIG_AUTHOR_REQUEST:
548 257add31 2020-09-09 stsp if (gotconfig == NULL) {
549 257add31 2020-09-09 stsp err = got_error(GOT_ERR_PRIVSEP_MSG);
552 257add31 2020-09-09 stsp err = send_gotconfig_str(&ibuf,
553 257add31 2020-09-09 stsp gotconfig->author ? gotconfig->author : "");
555 257add31 2020-09-09 stsp case GOT_IMSG_GOTCONFIG_REMOTES_REQUEST:
556 257add31 2020-09-09 stsp if (gotconfig == NULL) {
557 257add31 2020-09-09 stsp err = got_error(GOT_ERR_PRIVSEP_MSG);
560 257add31 2020-09-09 stsp err = send_gotconfig_remotes(&ibuf,
561 257add31 2020-09-09 stsp &gotconfig->remotes, gotconfig->nremotes);
564 257add31 2020-09-09 stsp err = got_error(GOT_ERR_PRIVSEP_MSG);
568 257add31 2020-09-09 stsp if (imsg.fd != -1) {
569 257add31 2020-09-09 stsp if (close(imsg.fd) == -1 && err == NULL)
570 257add31 2020-09-09 stsp err = got_error_from_errno("close");
573 257add31 2020-09-09 stsp imsg_free(&imsg);
578 257add31 2020-09-09 stsp imsg_clear(&ibuf);
580 257add31 2020-09-09 stsp if (!sigint_received && err->code != GOT_ERR_PRIVSEP_PIPE) {
581 257add31 2020-09-09 stsp fprintf(stderr, "%s: %s\n", getprogname(), err->msg);
582 257add31 2020-09-09 stsp got_privsep_send_error(&ibuf, err);
585 08578a35 2021-01-22 stsp if (close(GOT_IMSG_FD_CHILD) == -1 && err == NULL)
586 257add31 2020-09-09 stsp err = got_error_from_errno("close");
587 257add31 2020-09-09 stsp return err ? 1 : 0;