2 * Copyright (c) 2020 Stefan Sperling <stsp@openbsd.org>
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 #include <sys/types.h>
18 #include <sys/queue.h>
20 #include <sys/socket.h>
31 #include "got_error.h"
32 #include "got_object.h"
33 #include "got_repository.h"
35 #include "got_lib_delta.h"
36 #include "got_lib_object.h"
37 #include "got_lib_privsep.h"
38 #include "got_lib_gotconfig.h"
40 #include "got_gotconfig.h"
42 const struct got_error *
43 got_gotconfig_read(struct got_gotconfig **conf, const char *gotconfig_path)
45 const struct got_error *err = NULL, *child_err = NULL;
47 int imsg_fds[2] = { -1, -1 };
49 struct imsgbuf *ibuf = NULL;
51 *conf = calloc(1, sizeof(**conf));
53 return got_error_from_errno("calloc");
55 fd = open(gotconfig_path, O_RDONLY | O_CLOEXEC);
59 err = got_error_from_errno2("open", gotconfig_path);
63 ibuf = calloc(1, sizeof(*ibuf));
65 err = got_error_from_errno("calloc");
69 if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, imsg_fds) == -1) {
70 err = got_error_from_errno("socketpair");
76 err = got_error_from_errno("fork");
78 } else if (pid == 0) {
79 got_privsep_exec_child(imsg_fds, GOT_PATH_PROG_READ_GOTCONFIG,
84 if (close(imsg_fds[1]) == -1) {
85 err = got_error_from_errno("close");
89 imsg_init(ibuf, imsg_fds[0]);
91 err = got_privsep_send_gotconfig_parse_req(ibuf, fd);
96 err = got_privsep_send_gotconfig_author_req(ibuf);
100 err = got_privsep_recv_gotconfig_str(&(*conf)->author, ibuf);
104 err = got_privsep_send_gotconfig_allowed_signers_req(ibuf);
108 err = got_privsep_recv_gotconfig_str(&(*conf)->allowed_signers_file,
113 err = got_privsep_send_gotconfig_revoked_signers_req(ibuf);
117 err = got_privsep_recv_gotconfig_str(&(*conf)->revoked_signers_file,
122 err = got_privsep_send_gotconfig_signer_id_req(ibuf);
126 err = got_privsep_recv_gotconfig_str(&(*conf)->signer_id, ibuf);
130 err = got_privsep_send_gotconfig_remotes_req(ibuf);
134 err = got_privsep_recv_gotconfig_remotes(&(*conf)->remotes,
135 &(*conf)->nremotes, ibuf);
139 err = got_privsep_send_stop(imsg_fds[0]);
140 child_err = got_privsep_wait_for_child(pid);
141 if (child_err && err == NULL)
144 if (imsg_fds[0] != -1 && close(imsg_fds[0]) == -1 && err == NULL)
145 err = got_error_from_errno("close");
146 if (imsg_fds[1] != -1 && close(imsg_fds[1]) == -1 && err == NULL)
147 err = got_error_from_errno("close");
148 if (fd != -1 && close(fd) == -1 && err == NULL)
149 err = got_error_from_errno2("close", gotconfig_path);
151 got_gotconfig_free(*conf);