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>
19 #include <sys/socket.h>
29 #include "got_compat.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 const struct got_error
*
41 got_gotconfig_read(struct got_gotconfig
**conf
, const char *gotconfig_path
)
43 const struct got_error
*err
= NULL
, *child_err
= NULL
;
45 int imsg_fds
[2] = { -1, -1 };
49 *conf
= calloc(1, sizeof(**conf
));
51 return got_error_from_errno("calloc");
53 fd
= open(gotconfig_path
, O_RDONLY
);
57 return got_error_from_errno2("open", gotconfig_path
);
60 ibuf
= calloc(1, sizeof(*ibuf
));
62 err
= got_error_from_errno("calloc");
66 if (socketpair(AF_UNIX
, SOCK_STREAM
, PF_UNSPEC
, imsg_fds
) == -1) {
67 err
= got_error_from_errno("socketpair");
73 err
= got_error_from_errno("fork");
75 } else if (pid
== 0) {
76 got_privsep_exec_child(imsg_fds
, GOT_PATH_PROG_READ_GOTCONFIG
,
81 if (close(imsg_fds
[1]) == -1) {
82 err
= got_error_from_errno("close");
86 imsg_init(ibuf
, imsg_fds
[0]);
88 err
= got_privsep_send_gotconfig_parse_req(ibuf
, fd
);
93 err
= got_privsep_send_gotconfig_author_req(ibuf
);
97 err
= got_privsep_recv_gotconfig_str(&(*conf
)->author
, ibuf
);
101 err
= got_privsep_send_gotconfig_remotes_req(ibuf
);
105 err
= got_privsep_recv_gotconfig_remotes(&(*conf
)->remotes
,
106 &(*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
;