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git.ipfire.org Git - thirdparty/systemd.git/blob - src/tcpwrap.c
1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
4 This file is part of systemd.
6 Copyright 2010 Lennart Poettering
8 systemd is free software; you can redistribute it and/or modify it
9 under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 systemd is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with systemd; If not, see <http://www.gnu.org/licenses/>.
22 #include <sys/socket.h>
24 #include <arpa/inet.h>
25 #include <netinet/in.h>
34 bool socket_tcpwrap(int fd
, const char *name
) {
36 struct request_info req
;
39 struct sockaddr_in in
;
40 struct sockaddr_in6 in6
;
41 struct sockaddr_un un
;
42 struct sockaddr_storage storage
;
44 socklen_t l
= sizeof(sa_union
);
46 if (getsockname(fd
, &sa_union
.sa
, &l
) < 0)
49 if (sa_union
.sa
.sa_family
!= AF_INET
&&
50 sa_union
.sa
.sa_family
!= AF_INET6
)
60 if (!hosts_access(&req
)) {
61 log_warning("Connection refused by tcpwrap.");
65 log_debug("Connection accepted by tcpwrap.");