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>
32 #include "got_error.h"
33 #include "got_object.h"
34 #include "got_repository.h"
36 #include "got_lib_delta.h"
37 #include "got_lib_object.h"
38 #include "got_lib_privsep.h"
39 #include "got_lib_gotconfig.h"
41 const struct got_error *
42 got_gotconfig_read(struct got_gotconfig **conf, const char *gotconfig_path)
44 const struct got_error *err = NULL, *child_err = NULL;
46 int imsg_fds[2] = { -1, -1 };
50 *conf = calloc(1, sizeof(**conf));
52 return got_error_from_errno("calloc");
54 fd = open(gotconfig_path, O_RDONLY | O_CLOEXEC);
58 return got_error_from_errno2("open", gotconfig_path);
61 ibuf = calloc(1, sizeof(*ibuf));
63 err = got_error_from_errno("calloc");
67 if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, imsg_fds) == -1) {
68 err = got_error_from_errno("socketpair");
74 err = got_error_from_errno("fork");
76 } else if (pid == 0) {
77 got_privsep_exec_child(imsg_fds, GOT_PATH_PROG_READ_GOTCONFIG,
82 if (close(imsg_fds[1]) == -1) {
83 err = got_error_from_errno("close");
87 imsg_init(ibuf, imsg_fds[0]);
89 err = got_privsep_send_gotconfig_parse_req(ibuf, fd);
94 err = got_privsep_send_gotconfig_author_req(ibuf);
98 err = got_privsep_recv_gotconfig_str(&(*conf)->author, ibuf);
102 err = got_privsep_send_gotconfig_remotes_req(ibuf);
106 err = got_privsep_recv_gotconfig_remotes(&(*conf)->remotes,
107 &(*conf)->nremotes, ibuf);
111 err = got_privsep_send_stop(imsg_fds[0]);
112 child_err = got_privsep_wait_for_child(pid);
113 if (child_err && err == NULL)
116 if (imsg_fds[0] != -1 && close(imsg_fds[0]) == -1 && err == NULL)
117 err = got_error_from_errno("close");
118 if (imsg_fds[1] != -1 && close(imsg_fds[1]) == -1 && err == NULL)
119 err = got_error_from_errno("close");
120 if (fd != -1 && close(fd) == -1 && err == NULL)
121 err = got_error_from_errno2("close", gotconfig_path);
123 got_gotconfig_free(*conf);
131 got_gotconfig_free(struct got_gotconfig *conf)
140 for (i = 0; i < conf->nremotes; i++)
141 got_repo_free_remote_repo_data(&conf->remotes[i]);
147 got_gotconfig_get_author(const struct got_gotconfig *conf)
153 got_gotconfig_get_remotes(int *nremotes, const struct got_remote_repo **remotes,
154 const struct got_gotconfig *conf)
156 *nremotes = conf->nremotes;
157 *remotes = conf->remotes;