-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
- This file is part of systemd.
-
- Copyright 2010 Lennart Poettering
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include <sys/socket.h>
-#include <sys/un.h>
-#include <arpa/inet.h>
-#include <netinet/in.h>
-
-#ifdef HAVE_LIBWRAP
-#include <tcpd.h>
-#endif
-
-#include "tcpwrap.h"
-#include "log.h"
-
-bool socket_tcpwrap(int fd, const char *name) {
-#ifdef HAVE_LIBWRAP
- struct request_info req;
- union {
- struct sockaddr sa;
- struct sockaddr_in in;
- struct sockaddr_in6 in6;
- struct sockaddr_un un;
- struct sockaddr_storage storage;
- } sa_union;
- socklen_t l = sizeof(sa_union);
-
- if (getsockname(fd, &sa_union.sa, &l) < 0)
- return true;
-
- if (sa_union.sa.sa_family != AF_INET &&
- sa_union.sa.sa_family != AF_INET6)
- return true;
-
- request_init(&req,
- RQ_DAEMON, name,
- RQ_FILE, fd,
- NULL);
-
- fromhost(&req);
-
- if (!hosts_access(&req)) {
- log_warning("Connection refused by tcpwrap.");
- return false;
- }
-
- log_debug("Connection accepted by tcpwrap.");
-#endif
- return true;
-}
~ianmdlvl / elogind.git / commitdiff