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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
commit | f215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch) | |
tree | 6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/VBox/NetworkServices/NAT/portfwd.h | |
parent | Initial commit. (diff) | |
download | virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip |
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/VBox/NetworkServices/NAT/portfwd.h')
-rw-r--r-- | src/VBox/NetworkServices/NAT/portfwd.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/src/VBox/NetworkServices/NAT/portfwd.h b/src/VBox/NetworkServices/NAT/portfwd.h new file mode 100644 index 00000000..47c3f817 --- /dev/null +++ b/src/VBox/NetworkServices/NAT/portfwd.h @@ -0,0 +1,84 @@ +/* $Id: portfwd.h $ */ +/** @file + * NAT Network - port-forwarding rules, definitions and declarations. + */ + +/* + * Copyright (C) 2013-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program 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 + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * SPDX-License-Identifier: GPL-3.0-only + */ + +#ifndef VBOX_INCLUDED_SRC_NAT_portfwd_h +#define VBOX_INCLUDED_SRC_NAT_portfwd_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#ifndef RT_OS_WINDOWS +#include <sys/types.h> +#include <sys/socket.h> +#include <netinet/in.h> +#endif + +#include "lwip/ip_addr.h" + + +struct fwspec { + int sdom; /* PF_INET, PF_INET6 */ + int stype; /* SOCK_STREAM, SOCK_DGRAM */ + + /* listen on */ + union { + struct sockaddr sa; + struct sockaddr_in sin; /* sdom == PF_INET */ + struct sockaddr_in6 sin6; /* sdom == PF_INET6 */ + } src; + + /* forward to */ + union { + struct sockaddr sa; + struct sockaddr_in sin; /* sdom == PF_INET */ + struct sockaddr_in6 sin6; /* sdom == PF_INET6 */ + } dst; +}; + + +void portfwd_init(void); +int portfwd_rule_add(struct fwspec *); +int portfwd_rule_del(struct fwspec *); + + +int fwspec_set(struct fwspec *, int, int, + const char *, uint16_t, + const char *, uint16_t); + +int fwspec_equal(struct fwspec *, struct fwspec *); + +void fwtcp_init(void); +void fwudp_init(void); + +void fwtcp_add(struct fwspec *); +void fwtcp_del(struct fwspec *); +void fwudp_add(struct fwspec *); +void fwudp_del(struct fwspec *); + +int fwany_ipX_addr_set_src(ipX_addr_t *, const struct sockaddr *); + +#endif /* !VBOX_INCLUDED_SRC_NAT_portfwd_h */ |