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Mac OSX Port - Lightly tested

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This commit is contained in:
Joseph Henry 2016-01-25 12:55:29 -08:00
commit 95d28494f6
6 changed files with 101 additions and 19 deletions
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24
netcon/Intercept.h
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@ -25,12 +25,17 @@
* LLC. Start here: http://www.zerotier.com/
*/
#ifndef _INTERCEPT_H
#define _INTERCEPT_H 1
#include <sys/socket.h>
#if defined(__linux__)
#define ACCEPT4_SIG int sockfd, struct sockaddr *addr, socklen_t *addrlen, int flags
#define SYSCALL_SIG long number, ...
#endif
#define CLOSE_SIG int fd
#define READ_SIG int __fd, void *__buf, size_t __nbytes
#define BIND_SIG int sockfd, const struct sockaddr *addr, socklen_t addrlen
@ -38,7 +43,6 @@
#define WRITE_SIG int __fd, const void *__buf, size_t __n
#define LISTEN_SIG int sockfd, int backlog
#define SOCKET_SIG int socket_family, int socket_type, int protocol
#define ACCEPT4_SIG int sockfd, struct sockaddr *addr, socklen_t *addrlen, int flags
#define ACCEPT_SIG int sockfd, struct sockaddr *addr, socklen_t *addrlen
#define SHUTDOWN_SIG int socket, int how
#define CONNECT_SOCKARG struct sockaddr *
@ -47,12 +51,17 @@
#define DAEMON_SIG int nochdir, int noclose
#define SETSOCKOPT_SIG int socket, int level, int option_name, const void *option_value, socklen_t option_len
#define GETSOCKOPT_SIG int sockfd, int level, int optname, void *optval, socklen_t *optlen
#define SYSCALL_SIG long number, ...
#define CLONE_SIG int (*fn)(void *), void *child_stack, int flags, void *arg, ...
#define GETSOCKNAME_SIG int sockfd, struct sockaddr *addr, socklen_t *addrlen
#define DUP2_SIG int oldfd, int newfd
#define DUP3_SIG int oldfd, int newfd, int flags
#if defined(__linux__)
int accept4(ACCEPT4_SIG);
long syscall(SYSCALL_SIG);
#endif
void my_init(void);
int connect(CONNECT_SIG);
int bind(BIND_SIG);
@ -61,14 +70,17 @@ int listen(LISTEN_SIG);
int socket(SOCKET_SIG);
int setsockopt(SETSOCKOPT_SIG);
int getsockopt(GETSOCKOPT_SIG);
int accept4(ACCEPT4_SIG);
long syscall(SYSCALL_SIG);
int close(CLOSE_SIG);
int clone(CLONE_SIG);
int dup2(DUP2_SIG);
int dup3(DUP3_SIG);
int getsockname(GETSOCKNAME_SIG);
#if defined(__linux__)
static int (*realaccept4)(ACCEPT4_SIG) = 0;
static long (*realsyscall)(SYSCALL_SIG) = 0;
#endif
static int (*realconnect)(CONNECT_SIG) = 0;
static int (*realbind)(BIND_SIG) = 0;
static int (*realaccept)(ACCEPT_SIG) = 0;
@ -76,8 +88,6 @@ static int (*reallisten)(LISTEN_SIG) = 0;
static int (*realsocket)(SOCKET_SIG) = 0;
static int (*realsetsockopt)(SETSOCKOPT_SIG) = 0;
static int (*realgetsockopt)(GETSOCKOPT_SIG) = 0;
static int (*realaccept4)(ACCEPT4_SIG) = 0;
static long (*realsyscall)(SYSCALL_SIG) = 0;
static int (*realclose)(CLOSE_SIG) = 0;
static int (*realgetsockname)(GETSOCKNAME_SIG) = 0;