2 * Copyright (c) 2005 Andrey Simonenko
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
30 #include <sys/types.h>
31 #include <sys/socket.h>
38 #include "uc_common.h"
39 #include "t_generic.h"
40 #include "t_cmsgcred.h"
43 t_cmsgcred_client(int fd)
51 if (uc_sync_recv() < 0)
56 cmsg_size = CMSG_SPACE(sizeof(struct cmsgcred));
57 cmsg_data = malloc(cmsg_size);
58 if (cmsg_data == NULL) {
62 uc_msghdr_init_client(&msghdr, iov, cmsg_data, cmsg_size,
63 SCM_CREDS, sizeof(struct cmsgcred));
65 if (uc_socket_connect(fd) < 0)
68 if (uc_message_sendn(fd, &msghdr) < 0)
78 t_cmsgcred_server(int fd1)
82 struct cmsghdr *cmsghdr;
88 if (uc_sync_send() < 0)
94 cmsg_size = CMSG_SPACE(sizeof(struct cmsgcred));
95 cmsg_data = malloc(cmsg_size);
96 if (cmsg_data == NULL) {
101 if (uc_cfg.sock_type == SOCK_STREAM) {
102 fd2 = uc_socket_accept(fd1);
109 for (i = 1; i <= uc_cfg.ipc_msg.msg_num; ++i) {
110 uc_dbgmsg("message #%u", i);
112 uc_msghdr_init_server(&msghdr, iov, cmsg_data, cmsg_size);
113 if (uc_message_recv(fd2, &msghdr) < 0) {
118 if (uc_check_msghdr(&msghdr, sizeof(*cmsghdr)) < 0)
121 cmsghdr = CMSG_FIRSTHDR(&msghdr);
122 if (uc_check_scm_creds_cmsgcred(cmsghdr) < 0)
125 if (i > uc_cfg.ipc_msg.msg_num)
129 if (uc_cfg.sock_type == SOCK_STREAM && fd2 >= 0)
130 if (uc_socket_close(fd2) < 0)
138 return (t_generic(t_cmsgcred_client, t_cmsgcred_server));