mirror of
https://github.com/zerotier/ZeroTierOne.git
synced 2024-12-22 14:22:23 +00:00
95 lines
3.3 KiB
C
95 lines
3.3 KiB
C
/*
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* ZeroTier One - Network Virtualization Everywhere
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* Copyright (C) 2011-2015 ZeroTier, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* --
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*
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* ZeroTier may be used and distributed under the terms of the GPLv3, which
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* are available at: http://www.gnu.org/licenses/gpl-3.0.html
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*
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* If you would like to embed ZeroTier into a commercial application or
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* redistribute it in a modified binary form, please contact ZeroTier Networks
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* LLC. Start here: http://www.zerotier.com/
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*/
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#ifndef _INTERCEPT_H
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#define _INTERCEPT_H 1
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#include <sys/socket.h>
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#if defined(__linux__)
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#define ACCEPT4_SIG int sockfd, struct sockaddr *addr, socklen_t *addrlen, int flags
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#define SYSCALL_SIG long number, ...
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#endif
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#define CLOSE_SIG int fd
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#define READ_SIG int __fd, void *__buf, size_t __nbytes
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#define BIND_SIG int sockfd, const struct sockaddr *addr, socklen_t addrlen
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#define CONNECT_SIG int __fd, const struct sockaddr * __addr, socklen_t __len
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#define WRITE_SIG int __fd, const void *__buf, size_t __n
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#define LISTEN_SIG int sockfd, int backlog
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#define SOCKET_SIG int socket_family, int socket_type, int protocol
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#define ACCEPT_SIG int sockfd, struct sockaddr *addr, socklen_t *addrlen
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#define SHUTDOWN_SIG int socket, int how
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#define CONNECT_SOCKARG struct sockaddr *
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#define IOCTL_SIG int __fd, unsigned long int __request, ...
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#define FCNTL_SIG int __fd, int __cmd, ...
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#define DAEMON_SIG int nochdir, int noclose
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#define SETSOCKOPT_SIG int socket, int level, int option_name, const void *option_value, socklen_t option_len
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#define GETSOCKOPT_SIG int sockfd, int level, int optname, void *optval, socklen_t *optlen
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#define CLONE_SIG int (*fn)(void *), void *child_stack, int flags, void *arg, ...
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#define GETSOCKNAME_SIG int sockfd, struct sockaddr *addr, socklen_t *addrlen
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#define DUP2_SIG int oldfd, int newfd
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#define DUP3_SIG int oldfd, int newfd, int flags
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#if defined(__linux__)
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int accept4(ACCEPT4_SIG);
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long syscall(SYSCALL_SIG);
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#endif
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void my_init(void);
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int connect(CONNECT_SIG);
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int bind(BIND_SIG);
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int accept(ACCEPT_SIG);
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int listen(LISTEN_SIG);
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int socket(SOCKET_SIG);
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int setsockopt(SETSOCKOPT_SIG);
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int getsockopt(GETSOCKOPT_SIG);
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int close(CLOSE_SIG);
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int clone(CLONE_SIG);
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int dup2(DUP2_SIG);
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int dup3(DUP3_SIG);
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int getsockname(GETSOCKNAME_SIG);
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#if defined(__linux__)
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static int (*realaccept4)(ACCEPT4_SIG) = 0;
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static long (*realsyscall)(SYSCALL_SIG) = 0;
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#endif
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static int (*realconnect)(CONNECT_SIG) = 0;
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static int (*realbind)(BIND_SIG) = 0;
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static int (*realaccept)(ACCEPT_SIG) = 0;
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static int (*reallisten)(LISTEN_SIG) = 0;
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static int (*realsocket)(SOCKET_SIG) = 0;
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static int (*realsetsockopt)(SETSOCKOPT_SIG) = 0;
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static int (*realgetsockopt)(GETSOCKOPT_SIG) = 0;
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static int (*realclose)(CLOSE_SIG) = 0;
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static int (*realgetsockname)(GETSOCKNAME_SIG) = 0;
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#endif
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