2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#include "slirp.h"

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#ifdef RT_OS_OS2

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# include <paths.h>

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#endif

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#include <VBox/err.h>

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync#include <VBox/pdmdrv.h>

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#include <iprt/assert.h>

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#ifndef RT_OS_WINDOWS

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# include <sys/ioctl.h>

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# include <poll.h>

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#else

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# include <Winnls.h>

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define _WINSOCK2API_

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# include <IPHlpApi.h>

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#endif

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#include <alias.h>

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#if !defined(RT_OS_WINDOWS)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define DO_ENGAGE_EVENT1(so, fdset, label) \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync do { \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync if( so->so_poll_index != -1 \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync && so->s == polls[so->so_poll_index].fd) { \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync polls[so->so_poll_index].events |= N_(fdset ## _poll); \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync break; /* out of this loop */ \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync } \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync AssertRelease(poll_index < (nfds)); \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync AssertRelease(poll_index >= 0 && poll_index < (nfds)); \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync polls[poll_index].fd = (so)->s; \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync (so)->so_poll_index = poll_index; \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync polls[poll_index].events = N_(fdset ## _poll); \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync polls[poll_index].revents = 0; \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync poll_index++; \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync } while(0)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define DO_ENGAGE_EVENT2(so, fdset1, fdset2, label) \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync do { \

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync if( so->so_poll_index != -1 \

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync && so->s == polls[so->so_poll_index].fd) { \

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync polls[so->so_poll_index].events |= \

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync N_(fdset1 ## _poll) | N_(fdset1 ## _poll); \

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync break; /* out of this loop */ \

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync } \

5c127165d63f95b1763b4af2a2c6ae1025fc84fevboxsync AssertRelease(poll_index < (nfds)); \

5c127165d63f95b1763b4af2a2c6ae1025fc84fevboxsync polls[poll_index].fd = (so)->s; \

5c127165d63f95b1763b4af2a2c6ae1025fc84fevboxsync (so)->so_poll_index = poll_index; \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync polls[poll_index].events = \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync N_(fdset1 ## _poll) | N_(fdset1 ## _poll); \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync poll_index++; \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync } while(0)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define DO_POLL_EVENTS(rc, error, so, events, label) do {} while (0)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define DO_CHECK_FD_SET(so, events, fdset) ( ((so)->so_poll_index != -1) \

82391de567696f10b21a762fde6a06fe3c266d28vboxsync && ((so)->so_poll_index <= ndfs) \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync && ((so)->s == polls[so->so_poll_index].fd) \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync && (polls[(so)->so_poll_index].revents & N_(fdset ## _poll)))

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define DO_UNIX_CHECK_FD_SET(so, events, fdset ) DO_CHECK_FD_SET((so), (events), fdset) /*specific for Unix API */

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define DO_WIN_CHECK_FD_SET(so, events, fdset ) 0 /* specific for Windows Winsock API */

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# ifndef RT_OS_WINDOWS

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# ifndef RT_OS_LINUX

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define readfds_poll (POLLRDNORM)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define writefds_poll (POLLWRNORM)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define xfds_poll (POLLRDBAND|POLLWRBAND|POLLPRI)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# else

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define readfds_poll (POLLIN)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define writefds_poll (POLLOUT)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define xfds_poll (POLLPRI)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# endif

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define rderr_poll (POLLERR)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define rdhup_poll (POLLHUP)

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync# define nval_poll (POLLNVAL)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define ICMP_ENGAGE_EVENT(so, fdset) \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync do { \

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync if (pData->icmp_socket.s != -1) \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync DO_ENGAGE_EVENT1((so), fdset, ICMP); \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync } while (0)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# else /* !RT_OS_WINDOWS */

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define DO_WIN_CHECK_FD_SET(so, events, fdset ) DO_CHECK_FD_SET((so), (events), fdset)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define ICMP_ENGAGE_EVENT(so, fdset) do {} while(0)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#endif /* RT_OS_WINDOWS */

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#else /* defined(RT_OS_WINDOWS) */

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define ICMP_ENGAGE_EVENT(so, fdset) do {} while(0)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define DO_ENGAGE_EVENT1(so, fdset1, label) \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync do { \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync rc = WSAEventSelect((so)->s, VBOX_SOCKET_EVENT, FD_ALL_EVENTS); \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync if (rc == SOCKET_ERROR) \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync { \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync /* This should not happen */ \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync error = WSAGetLastError(); \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync LogRel(("WSAEventSelect (" #label ") error %d (so=%x, socket=%s, event=%x)\n", \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync error, (so), (so)->s, VBOX_SOCKET_EVENT)); \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync } \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync } while(0); \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync CONTINUE(label)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define DO_ENGAGE_EVENT2(so, fdset1, fdset2, label) \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync DO_ENGAGE_EVENT1((so), (fdset1), label)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define DO_POLL_EVENTS(rc, error, so, events, label) \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync (rc) = WSAEnumNetworkEvents((so)->s, VBOX_SOCKET_EVENT, (events)); \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync if ((rc) == SOCKET_ERROR) \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync { \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync (error) = WSAGetLastError(); \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync LogRel(("WSAEnumNetworkEvents " #label " error %d\n", (error))); \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync CONTINUE(label); \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync }

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define acceptds_win FD_ACCEPT

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define acceptds_win_bit FD_ACCEPT_BIT

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define readfds_win FD_READ

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define readfds_win_bit FD_READ_BIT

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define writefds_win FD_WRITE

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync# define writefds_win_bit FD_WRITE_BIT

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define xfds_win FD_OOB

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define xfds_win_bit FD_OOB_BIT

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define DO_CHECK_FD_SET(so, events, fdset) \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync (((events).lNetworkEvents & fdset ## _win) && ((events).iErrorCode[fdset ## _win_bit] == 0))

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define DO_WIN_CHECK_FD_SET(so, events, fdset ) DO_CHECK_FD_SET((so), (events), fdset)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define DO_UNIX_CHECK_FD_SET(so, events, fdset ) 1 /*specific for Unix API */

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#endif /* defined(RT_OS_WINDOWS) */

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync#define TCP_ENGAGE_EVENT1(so, fdset) \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync DO_ENGAGE_EVENT1((so), fdset, tcp)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#define TCP_ENGAGE_EVENT2(so, fdset1, fdset2) \

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync DO_ENGAGE_EVENT2((so), fdset1, fdset2, tcp)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#define UDP_ENGAGE_EVENT(so, fdset) \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync DO_ENGAGE_EVENT1((so), fdset, udp)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#define POLL_TCP_EVENTS(rc, error, so, events) \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync DO_POLL_EVENTS((rc), (error), (so), (events), tcp)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#define POLL_UDP_EVENTS(rc, error, so, events) \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync DO_POLL_EVENTS((rc), (error), (so), (events), udp)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync#define CHECK_FD_SET(so, events, set) \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync (DO_CHECK_FD_SET((so), (events), set))

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#define WIN_CHECK_FD_SET(so, events, set) \

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync (DO_WIN_CHECK_FD_SET((so), (events), set))

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#define UNIX_CHECK_FD_SET(so, events, set) \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync (DO_UNIX_CHECK_FD_SET(so, events, set))

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#if VBOX_WITH_DEBUG_NAT_SOCKETS

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# if defined(RT_OS_WINDOWS)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define DO_LOG_NAT_SOCK(so, proto, winevent, r_fdset, w_fdset, x_fdset) \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync do { \

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync LogRel((" " #proto " %R[natsock] %R[natwinnetevents]\n", (so), (winevent))); \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync } while (0)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# else /* RT_OS_WINDOWS */

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define DO_LOG_NAT_SOCK(so, proto, winevent, r_fdset, w_fdset, x_fdset) \

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync do { \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync LogRel((" " #proto " %R[natsock] %s %s %s er: %s, %s, %s\n", (so), \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync CHECK_FD_SET(so, ign ,r_fdset) ? "READ":"", \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync CHECK_FD_SET(so, ign, w_fdset) ? "WRITE":"", \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync CHECK_FD_SET(so, ign, x_fdset) ? "OOB":"", \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync CHECK_FD_SET(so, ign, rderr) ? "RDERR":"", \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync CHECK_FD_SET(so, ign, rdhup) ? "RDHUP":"", \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync CHECK_FD_SET(so, ign, nval) ? "RDNVAL":"")); \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync } while (0)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# endif /* !RT_OS_WINDOWS */

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#else /* VBOX_WITH_DEBUG_NAT_SOCKETS */

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define DO_LOG_NAT_SOCK(so, proto, winevent, r_fdset, w_fdset, x_fdset) do {} while (0)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#endif /* !VBOX_WITH_DEBUG_NAT_SOCKETS */

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#define LOG_NAT_SOCK(so, proto, winevent, r_fdset, w_fdset, x_fdset) DO_LOG_NAT_SOCK((so), proto, (winevent), r_fdset, w_fdset, x_fdset)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsyncstatic void acivate_port_forwarding(PNATState, struct ethhdr *);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsyncstatic uint32_t find_guest_ip(PNATState, uint8_t *);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsyncstatic const uint8_t special_ethaddr[6] =

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync{

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync 0x52, 0x54, 0x00, 0x12, 0x35, 0x00

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync};

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsyncstatic const uint8_t broadcast_ethaddr[6] =

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync{

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync 0xff, 0xff, 0xff, 0xff, 0xff, 0xff

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync};

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsyncconst uint8_t zerro_ethaddr[6] =

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync{

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync 0x0, 0x0, 0x0, 0x0, 0x0, 0x0

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync};

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#ifdef RT_OS_WINDOWS

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsyncstatic int get_dns_addr_domain(PNATState pData, bool fVerbose,

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync struct in_addr *pdns_addr,

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync const char **ppszDomain)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync{

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync /* Get amount of memory required for operation */

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync ULONG flags = GAA_FLAG_INCLUDE_PREFIX; /*GAA_FLAG_INCLUDE_ALL_INTERFACES;*/ /* all interfaces registered in NDIS */

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync PIP_ADAPTER_ADDRESSES addresses = NULL;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync PIP_ADAPTER_ADDRESSES addr = NULL;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync PIP_ADAPTER_DNS_SERVER_ADDRESS dns = NULL;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync ULONG size = 0;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync int wlen = 0;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync char *suffix;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync struct dns_entry *da = NULL;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync struct dns_domain_entry *dd = NULL;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync ULONG ret = ERROR_SUCCESS;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync /* @todo add SKIPing flags to get only required information */

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync ret = pData->pfGetAdaptersAddresses(AF_INET, 0, NULL /* reserved */, addresses, &size);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync if (ret != ERROR_BUFFER_OVERFLOW)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync {

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync LogRel(("NAT: error %lu occurred on capacity detection operation\n", ret));

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync return -1;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync }

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync if (size == 0)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync {

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync LogRel(("NAT: Win socket API returns non capacity\n"));

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync return -1;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync }

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync addresses = RTMemAllocZ(size);

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync if (addresses == NULL)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync {

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync LogRel(("NAT: No memory available \n"));

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync return -1;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync }

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync ret = pData->pfGetAdaptersAddresses(AF_INET, 0, NULL /* reserved */, addresses, &size);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync if (ret != ERROR_SUCCESS)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync {

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync LogRel(("NAT: error %lu occurred on fetching adapters info\n", ret));

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync RTMemFree(addresses);

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync return -1;

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync }

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync addr = addresses;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync while(addr != NULL)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync {

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync int found;

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync if (addr->OperStatus != IfOperStatusUp)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync goto next;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync dns = addr->FirstDnsServerAddress;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync while (dns != NULL)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync {

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync struct sockaddr *saddr = dns->Address.lpSockaddr;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync if (saddr->sa_family != AF_INET)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync goto next_dns;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync /* add dns server to list */

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync da = RTMemAllocZ(sizeof(struct dns_entry));

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync if (da == NULL)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync {

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync LogRel(("NAT: Can't allocate buffer for DNS entry\n"));

822e11c896dd36c9dc3609dff676059576b7d3devboxsync RTMemFree(addresses);

822e11c896dd36c9dc3609dff676059576b7d3devboxsync return VERR_NO_MEMORY;

822e11c896dd36c9dc3609dff676059576b7d3devboxsync }

822e11c896dd36c9dc3609dff676059576b7d3devboxsync LogRel(("NAT: adding %R[IP4] to DNS server list\n", &((struct sockaddr_in *)saddr)->sin_addr));

82391de567696f10b21a762fde6a06fe3c266d28vboxsync if ((((struct sockaddr_in *)saddr)->sin_addr.s_addr & htonl(IN_CLASSA_NET)) == ntohl(INADDR_LOOPBACK & IN_CLASSA_NET)) {

82391de567696f10b21a762fde6a06fe3c266d28vboxsync da->de_addr.s_addr = htonl(ntohl(special_addr.s_addr) | CTL_ALIAS);

82391de567696f10b21a762fde6a06fe3c266d28vboxsync }

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync else

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync {

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync da->de_addr.s_addr = ((struct sockaddr_in *)saddr)->sin_addr.s_addr;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync }

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync TAILQ_INSERT_HEAD(&pData->dns_list_head, da, de_list);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

00331fbaff118e6a5077fe96327aca51a70459dbvboxsync if (addr->DnsSuffix == NULL)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync goto next_dns;

82391de567696f10b21a762fde6a06fe3c266d28vboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync /*uniq*/

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync RTUtf16ToUtf8(addr->DnsSuffix, &suffix);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync if (!suffix || strlen(suffix) == 0) {

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync RTStrFree(suffix);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync goto next_dns;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync }

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync found = 0;

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync LIST_FOREACH(dd, &pData->dns_domain_list_head, dd_list)

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync {

822e11c896dd36c9dc3609dff676059576b7d3devboxsync if ( dd->dd_pszDomain != NULL

822e11c896dd36c9dc3609dff676059576b7d3devboxsync && strcmp(dd->dd_pszDomain, suffix) == 0)

822e11c896dd36c9dc3609dff676059576b7d3devboxsync {

822e11c896dd36c9dc3609dff676059576b7d3devboxsync found = 1;

822e11c896dd36c9dc3609dff676059576b7d3devboxsync RTStrFree(suffix);

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync break;

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync }

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync }

822e11c896dd36c9dc3609dff676059576b7d3devboxsync if (found == 0)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync {

82391de567696f10b21a762fde6a06fe3c266d28vboxsync dd = RTMemAllocZ(sizeof(struct dns_domain_entry));

82391de567696f10b21a762fde6a06fe3c266d28vboxsync if (dd == NULL)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync {

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync LogRel(("NAT: not enough memory\n"));

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync RTStrFree(suffix);

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync RTMemFree(addresses);

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync return VERR_NO_MEMORY;

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync }

822e11c896dd36c9dc3609dff676059576b7d3devboxsync dd->dd_pszDomain = suffix;

822e11c896dd36c9dc3609dff676059576b7d3devboxsync LogRel(("NAT: adding domain name %s to search list\n", dd->dd_pszDomain));

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync LIST_INSERT_HEAD(&pData->dns_domain_list_head, dd, dd_list);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync }

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync next_dns:

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync dns = dns->Next;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync }

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync next:

822e11c896dd36c9dc3609dff676059576b7d3devboxsync addr = addr->Next;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync }

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync RTMemFree(addresses);

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync return 0;

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync}

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync#else /* !RT_OS_WINDOWS */

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsyncstatic int get_dns_addr_domain(PNATState pData, bool fVerbose,

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync struct in_addr *pdns_addr,

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync const char **ppszDomain)

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync{

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync char buff[512];

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync char buff2[256];

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync FILE *f = NULL;

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync int found = 0;

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync struct in_addr tmp_addr;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync#ifdef RT_OS_OS2

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync /* Try various locations. */

822e11c896dd36c9dc3609dff676059576b7d3devboxsync char *etc = getenv("ETC");

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync if (etc)

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync {

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync snprintf(buff, sizeof(buff), "%s/RESOLV2", etc);

822e11c896dd36c9dc3609dff676059576b7d3devboxsync f = fopen(buff, "rt");

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync }

822e11c896dd36c9dc3609dff676059576b7d3devboxsync if (!f)

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync {

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync snprintf(buff, sizeof(buff), "%s/RESOLV2", _PATH_ETC);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync f = fopen(buff, "rt");

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync }

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync if (!f)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync {

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync snprintf(buff, sizeof(buff), "%s/resolv.conf", _PATH_ETC);

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync f = fopen(buff, "rt");

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync }

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync#else

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync#ifndef DEBUG_vvl

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync f = fopen("/etc/resolv.conf", "r");

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync#else

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync char *home = getenv("HOME");

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync snprintf(buff, sizeof(buff), "%s/resolv.conf", home);

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync f = fopen(buff, "r");

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync if (f != NULL)

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync {

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync Log(("NAT: DNS we're using %s\n", buff));

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync }

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync else

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync {

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync f = fopen("/etc/resolv.conf", "r");

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync Log(("NAT: DNS we're using %s\n", buff));

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync }

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync#endif

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync#endif

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync if (!f)

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync return -1;

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync if (ppszDomain)

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync *ppszDomain = NULL;

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync Log(("nat: DNS Servers:\n"));

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync while (fgets(buff, 512, f) != NULL)

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync {

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync struct dns_entry *da = NULL;

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync if (sscanf(buff, "nameserver%*[ \t]%256s", buff2) == 1)

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync {

822e11c896dd36c9dc3609dff676059576b7d3devboxsync if (!inet_aton(buff2, &tmp_addr))

822e11c896dd36c9dc3609dff676059576b7d3devboxsync continue;

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync /*localhost mask */

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync da = RTMemAllocZ(sizeof (struct dns_entry));

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync if (da == NULL)

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync {

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync LogRel(("can't alloc memory for DNS entry\n"));

822e11c896dd36c9dc3609dff676059576b7d3devboxsync return -1;

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync }

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync /*check */

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync da->de_addr.s_addr = tmp_addr.s_addr;

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync if ((da->de_addr.s_addr & htonl(IN_CLASSA_NET)) == ntohl(INADDR_LOOPBACK & IN_CLASSA_NET)) {

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync da->de_addr.s_addr = htonl(ntohl(special_addr.s_addr) | CTL_ALIAS);

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync }

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync TAILQ_INSERT_HEAD(&pData->dns_list_head, da, de_list);

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync found++;

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync }

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync if ((!strncmp(buff, "domain", 6) || !strncmp(buff, "search", 6)))

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync {

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync char *tok;

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync char *saveptr;

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync struct dns_domain_entry *dd = NULL;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync int found = 0;

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync tok = strtok_r(&buff[6], " \t\n", &saveptr);

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync LIST_FOREACH(dd, &pData->dns_domain_list_head, dd_list)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync {

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync if( tok != NULL

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync && strcmp(tok, dd->dd_pszDomain) == 0)

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync {

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync found = 1;

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync break;

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync }

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync }

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync if (tok != NULL && found == 0) {

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync dd = RTMemAllocZ(sizeof(struct dns_domain_entry));

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync if (dd == NULL)

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync {

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync LogRel(("NAT: not enought memory to add domain list\n"));

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync return VERR_NO_MEMORY;

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync }

a597f00ac8a71003621fe61c58fe32706ca941b3vboxsync dd->dd_pszDomain = RTStrDup(tok);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync LogRel(("NAT: adding domain name %s to search list\n", dd->dd_pszDomain));

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync LIST_INSERT_HEAD(&pData->dns_domain_list_head, dd, dd_list);

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync }

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync }

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync }

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync fclose(f);

822e11c896dd36c9dc3609dff676059576b7d3devboxsync if (!found)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync return -1;

00331fbaff118e6a5077fe96327aca51a70459dbvboxsync return 0;

00331fbaff118e6a5077fe96327aca51a70459dbvboxsync}

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#endif

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsyncstatic int slirp_init_dns_list(PNATState pData)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync{

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync TAILQ_INIT(&pData->dns_list_head);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync LIST_INIT(&pData->dns_domain_list_head);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync return get_dns_addr_domain(pData, true, NULL, NULL);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync}

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsyncstatic void slirp_release_dns_list(PNATState pData)

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync{

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync struct dns_entry *de = NULL;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync struct dns_domain_entry *dd = NULL;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync while(!TAILQ_EMPTY(&pData->dns_list_head)) {

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync de = TAILQ_FIRST(&pData->dns_list_head);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync TAILQ_REMOVE(&pData->dns_list_head, de, de_list);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync RTMemFree(de);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync }

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync while(!LIST_EMPTY(&pData->dns_domain_list_head)) {

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync dd = LIST_FIRST(&pData->dns_domain_list_head);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync LIST_REMOVE(dd, dd_list);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync if (dd->dd_pszDomain != NULL)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync RTStrFree(dd->dd_pszDomain);

00331fbaff118e6a5077fe96327aca51a70459dbvboxsync RTMemFree(dd);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync }

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync}

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsyncint get_dns_addr(PNATState pData, struct in_addr *pdns_addr)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync{

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync return get_dns_addr_domain(pData, false, pdns_addr, NULL);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync}

00331fbaff118e6a5077fe96327aca51a70459dbvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#ifndef VBOX_WITH_NAT_SERVICE

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsyncint slirp_init(PNATState *ppData, const char *pszNetAddr, uint32_t u32Netmask,

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync bool fPassDomain, void *pvUser)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#else

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsyncint slirp_init(PNATState *ppData, uint32_t u32NetAddr, uint32_t u32Netmask,

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync bool fPassDomain, void *pvUser)

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync#endif

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync{

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync int fNATfailed = 0;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync int rc;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync PNATState pData = RTMemAllocZ(sizeof(NATState));

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync *ppData = pData;

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync if (!pData)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync return VERR_NO_MEMORY;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync if (u32Netmask & 0x1f)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync /* CTL is x.x.x.15, bootp passes up to 16 IPs (15..31) */

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync return VERR_INVALID_PARAMETER;

00331fbaff118e6a5077fe96327aca51a70459dbvboxsync pData->fPassDomain = fPassDomain;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync pData->pvUser = pvUser;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync pData->netmask = u32Netmask;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync /* sockets & TCP defaults */

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync pData->socket_rcv = 64 * _1K;

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync pData->socket_snd = 64 * _1K;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync tcp_sndspace = 64 * _1K;

00331fbaff118e6a5077fe96327aca51a70459dbvboxsync tcp_rcvspace = 64 * _1K;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#ifdef RT_OS_WINDOWS

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync {

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync WSADATA Data;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync WSAStartup(MAKEWORD(2, 0), &Data);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync }

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync pData->phEvents[VBOX_SOCKET_EVENT_INDEX] = CreateEvent(NULL, FALSE, FALSE, NULL);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#endif

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#ifdef VBOX_WITH_SLIRP_MT

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync QSOCKET_LOCK_CREATE(tcb);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync QSOCKET_LOCK_CREATE(udb);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync rc = RTReqCreateQueue(&pData->pReqQueue);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync AssertReleaseRC(rc);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#endif

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync link_up = 1;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync debug_init();

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync if_init(pData);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync ip_init(pData);

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync icmp_init(pData);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync /* Initialise mbufs *after* setting the MTU */

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync m_init(pData);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#ifndef VBOX_WITH_NAT_SERVICE

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync inet_aton(pszNetAddr, &special_addr);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#else

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync special_addr.s_addr = u32NetAddr;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#endif

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync pData->slirp_ethaddr = &special_ethaddr[0];

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync alias_addr.s_addr = special_addr.s_addr | htonl(CTL_ALIAS);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync /* @todo: add ability to configure this staff */

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync /* set default addresses */

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync inet_aton("127.0.0.1", &loopback_addr);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync if (slirp_init_dns_list(pData) < 0)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync fNATfailed = 1;

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync dnsproxy_init(pData);

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync getouraddr(pData);

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync {

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync int flags = 0;

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync struct in_addr proxy_addr;

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync pData->proxy_alias = LibAliasInit(pData, NULL);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync if (pData->proxy_alias == NULL)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync {

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync LogRel(("NAT: LibAlias default rule wasn't initialized\n"));

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync AssertMsgFailed(("NAT: LibAlias default rule wasn't initialized\n"));

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync }

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync flags = LibAliasSetMode(pData->proxy_alias, 0, 0);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync flags |= PKT_ALIAS_LOG; /* set logging */

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync flags = LibAliasSetMode(pData->proxy_alias, flags, ~0);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync proxy_addr.s_addr = htonl(ntohl(special_addr.s_addr) | CTL_ALIAS);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync LibAliasSetAddress(pData->proxy_alias, proxy_addr);

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync ftp_alias_load(pData);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync nbt_alias_load(pData);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync }

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync return fNATfailed ? VINF_NAT_DNS : VINF_SUCCESS;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync}

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsyncvoid slirp_register_statistics(PNATState pData, PPDMDRVINS pDrvIns)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync{

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#ifdef VBOX_WITH_STATISTICS

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define COUNTER(name, type, units, dsc) \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync do { \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync PDMDrvHlpSTAMRegisterF(pDrvIns, \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync &pData->Stat ## name, \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync type, \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync STAMVISIBILITY_ALWAYS, \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync units, \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync dsc, \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync "/Drivers/NAT%u/" #name, \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync pDrvIns->iInstance); \

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync } while (0)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define PROFILE_COUNTER(name, dsc) COUNTER(name, STAMTYPE_PROFILE, STAMUNIT_TICKS_PER_CALL, dsc)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define COUNTING_COUNTER(name, dsc) COUNTER(name, STAMTYPE_COUNTER, STAMUNIT_COUNT, dsc)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# include "counters.h"

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# undef COUNTER

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# undef PROFILE_COUNTER

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# undef COUNTING_COUNTER

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#endif /* VBOX_WITH_STATISTICS */

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync}

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsyncvoid slirp_deregister_statistics(PNATState pData, PPDMDRVINS pDrvIns)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync{

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#ifdef VBOX_WITH_STATISTICS

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define PROFILE_COUNTER(name, dsc) PDMDrvHlpSTAMDeregister(pDrvIns, &pData->Stat ## name)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# define COUNTING_COUNTER(name, dsc) PDMDrvHlpSTAMDeregister(pDrvIns, &pData->Stat ## name)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# include "counters.h"

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# undef COUNTING_COUNTER

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync# undef PROFILE_COUNTER

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync#endif /* VBOX_WITH_STATISTICS */

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync}

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsyncvoid slirp_link_up(PNATState pData)

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync{

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync link_up = 1;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync}

00331fbaff118e6a5077fe96327aca51a70459dbvboxsync

00331fbaff118e6a5077fe96327aca51a70459dbvboxsyncvoid slirp_link_down(PNATState pData)

00331fbaff118e6a5077fe96327aca51a70459dbvboxsync{

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync struct socket *so;

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync while ((so = tcb.so_next) != &tcb)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync {

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync if (so->so_state & SS_NOFDREF || so->s == -1)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync sofree(pData, so);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync else

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync tcp_drop(pData, sototcpcb(so), 0);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync }

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync while ((so = udb.so_next) != &udb)

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync udp_detach(pData, so);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync link_up = 0;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync}

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsyncvoid slirp_term(PNATState pData)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync{

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#ifdef RT_OS_WINDOWS

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync pData->pfIcmpCloseHandle(pData->icmp_socket.sh);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync FreeLibrary(pData->hmIcmpLibrary);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync RTMemFree(pData->pvIcmpBuffer);

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync#else

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync closesocket(pData->icmp_socket.s);

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync#endif

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync slirp_link_down(pData);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync slirp_release_dns_list(pData);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync ftp_alias_unload(pData);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync nbt_alias_unload(pData);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync while(!LIST_EMPTY(&instancehead)) {

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync struct libalias *la = LIST_FIRST(&instancehead);

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync /* libalias do all clean up */

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync LibAliasUninit(la);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync }

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#ifdef RT_OS_WINDOWS

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync WSACleanup();

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#endif

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#ifdef LOG_ENABLED

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync Log(("\n"

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync "NAT statistics\n"

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync "--------------\n"

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync "\n"));

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync ipstats(pData);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync tcpstats(pData);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync udpstats(pData);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync icmpstats(pData);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync mbufstats(pData);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync sockstats(pData);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync Log(("\n"

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync "\n"

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync "\n"));

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync#endif

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync RTMemFree(pData);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync}

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#define CONN_CANFSEND(so) (((so)->so_state & (SS_FCANTSENDMORE|SS_ISFCONNECTED)) == SS_ISFCONNECTED)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#define CONN_CANFRCV(so) (((so)->so_state & (SS_FCANTRCVMORE|SS_ISFCONNECTED)) == SS_ISFCONNECTED)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsyncstatic void updtime(PNATState pData)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync{

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync#ifdef RT_OS_WINDOWS

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync struct _timeb tb;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync _ftime(&tb);

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync curtime = (u_int)tb.time * (u_int)1000;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync curtime += (u_int)tb.millitm;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#else

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync gettimeofday(&tt, 0);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync curtime = (u_int)tt.tv_sec * (u_int)1000;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync curtime += (u_int)tt.tv_usec / (u_int)1000;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync if ((tt.tv_usec % 1000) >= 500)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync curtime++;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#endif

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync}

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#ifdef RT_OS_WINDOWS

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsyncvoid slirp_select_fill(PNATState pData, int *pnfds)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#else /* RT_OS_WINDOWS */

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsyncvoid slirp_select_fill(PNATState pData, int *pnfds, struct pollfd *polls)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#endif /* !RT_OS_WINDOWS */

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync{

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync struct socket *so, *so_next;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync int nfds;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#if defined(RT_OS_WINDOWS)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync int rc;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync int error;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#else

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync int poll_index = 0;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#endif

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync int i;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync STAM_PROFILE_START(&pData->StatFill, a);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync nfds = *pnfds;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync /*

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync do_slowtimo = 0;

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync if (!link_up)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync goto done;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync /*

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync /* XXX:

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync do_slowtimo = (tcb.so_next != &tcb);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync if (!do_slowtimo)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync {

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync for (i = 0; i < IPREASS_NHASH; i++)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync {

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync if (!TAILQ_EMPTY(&ipq[i]))

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync {

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync do_slowtimo = 1;

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync break;

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync }

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync }

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync }

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync ICMP_ENGAGE_EVENT(&pData->icmp_socket, readfds);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync STAM_COUNTER_RESET(&pData->StatTCP);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync STAM_COUNTER_RESET(&pData->StatTCPHot);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync QSOCKET_FOREACH(so, so_next, tcp)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync /* { */

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#if !defined(RT_OS_WINDOWS)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync so->so_poll_index = -1;

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync#endif

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync STAM_COUNTER_INC(&pData->StatTCP);

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync /*

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync if ( time_fasttimo == 0

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync && so->so_tcpcb != NULL

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync && so->so_tcpcb->t_flags & TF_DELACK)

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync time_fasttimo = curtime; /* Flag when we want a fasttimo */

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync /*

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync if (so->so_state & SS_NOFDREF || so->s == -1)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync CONTINUE(tcp);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync /*

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync if (so->so_state & SS_FACCEPTCONN)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync {

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync STAM_COUNTER_INC(&pData->StatTCPHot);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync TCP_ENGAGE_EVENT1(so, readfds);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync CONTINUE(tcp);

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync }

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync /*

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync if (so->so_state & SS_ISFCONNECTING)

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync {

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync Log2(("connecting %R[natsock] engaged\n",so));

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync STAM_COUNTER_INC(&pData->StatTCPHot);

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync TCP_ENGAGE_EVENT1(so, writefds);

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync }

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync /*

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync if (CONN_CANFSEND(so) && so->so_rcv.sb_cc)

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync {

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync STAM_COUNTER_INC(&pData->StatTCPHot);

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync TCP_ENGAGE_EVENT1(so, writefds);

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync }

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync /*

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync if (CONN_CANFRCV(so) && (so->so_snd.sb_cc < (so->so_snd.sb_datalen/2)))

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync {

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync STAM_COUNTER_INC(&pData->StatTCPHot);

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync TCP_ENGAGE_EVENT2(so, readfds, xfds);

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync }

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync LOOP_LABEL(tcp, so, so_next);

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync }

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync /*

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync STAM_COUNTER_RESET(&pData->StatUDP);

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync STAM_COUNTER_RESET(&pData->StatUDPHot);

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync QSOCKET_FOREACH(so, so_next, udp)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync /* { */

82391de567696f10b21a762fde6a06fe3c266d28vboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync STAM_COUNTER_INC(&pData->StatUDP);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#if !defined(RT_OS_WINDOWS)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync so->so_poll_index = -1;

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync#endif

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync /*

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync if (so->so_expire)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync {

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync if (so->so_expire <= curtime)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync {

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync Log2(("NAT: %R[natsock] expired\n", so));

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync if (so->so_timeout != NULL)

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync {

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync so->so_timeout(pData, so, so->so_timeout_arg);

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync }

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync#ifdef VBOX_WITH_SLIRP_MT

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync /* we need so_next for continue our cycle*/

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync so_next = so->so_next;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#endif

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync UDP_DETACH(pData, so, so_next);

82391de567696f10b21a762fde6a06fe3c266d28vboxsync CONTINUE_NO_UNLOCK(udp);

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync }

82391de567696f10b21a762fde6a06fe3c266d28vboxsync else

82391de567696f10b21a762fde6a06fe3c266d28vboxsync do_slowtimo = 1; /* Let socket expire */

82391de567696f10b21a762fde6a06fe3c266d28vboxsync }

a3011b448b38c39a7222f2f1eb40c8349023f650vboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync /*

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync if ((so->so_state & SS_ISFCONNECTED) && so->so_queued <= 4)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync {

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync STAM_COUNTER_INC(&pData->StatUDPHot);

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync UDP_ENGAGE_EVENT(so, readfds);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync }

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync LOOP_LABEL(udp, so, so_next);

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync }

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsyncdone:

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#if defined(RT_OS_WINDOWS)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync *pnfds = VBOX_EVENT_COUNT;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#else /* RT_OS_WINDOWS */

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync AssertRelease(poll_index <= *pnfds);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync *pnfds = poll_index;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#endif /* !RT_OS_WINDOWS */

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync STAM_PROFILE_STOP(&pData->StatFill, a);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync}

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#if defined(RT_OS_WINDOWS)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsyncvoid slirp_select_poll(PNATState pData, int fTimeout, int fIcmp)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#else /* RT_OS_WINDOWS */

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsyncvoid slirp_select_poll(PNATState pData, struct pollfd *polls, int ndfs)

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync#endif /* !RT_OS_WINDOWS */

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync{

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync struct socket *so, *so_next;

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync int ret;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#if defined(RT_OS_WINDOWS)

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync WSANETWORKEVENTS NetworkEvents;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync int rc;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync int error;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#else

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync int poll_index = 0;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#endif

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync STAM_PROFILE_START(&pData->StatPoll, a);

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync /* Update time */

00331fbaff118e6a5077fe96327aca51a70459dbvboxsync updtime(pData);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

00331fbaff118e6a5077fe96327aca51a70459dbvboxsync /*

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync if (link_up)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync {

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync if (time_fasttimo && ((curtime - time_fasttimo) >= 2))

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync {

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync STAM_PROFILE_START(&pData->StatFastTimer, a);

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync tcp_fasttimo(pData);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync time_fasttimo = 0;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync STAM_PROFILE_STOP(&pData->StatFastTimer, a);

00331fbaff118e6a5077fe96327aca51a70459dbvboxsync }

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync if (do_slowtimo && ((curtime - last_slowtimo) >= 499))

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync {

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync STAM_PROFILE_START(&pData->StatSlowTimer, a);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync ip_slowtimo(pData);

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync tcp_slowtimo(pData);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync last_slowtimo = curtime;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync STAM_PROFILE_STOP(&pData->StatSlowTimer, a);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync }

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync }

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync#if defined(RT_OS_WINDOWS)

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync if (fTimeout)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync return; /* only timer update */

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#endif

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync /*

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync if (!link_up)

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync goto done;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#if defined(RT_OS_WINDOWS)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync /*XXX: before renaming please make see define

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync if (fIcmp)

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync sorecvfrom(pData, &pData->icmp_socket);

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync#else

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync if ( (pData->icmp_socket.s != -1)

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync && CHECK_FD_SET(&pData->icmp_socket, ignored, readfds))

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync sorecvfrom(pData, &pData->icmp_socket);

a3011b448b38c39a7222f2f1eb40c8349023f650vboxsync#endif

a3011b448b38c39a7222f2f1eb40c8349023f650vboxsync /*

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync QSOCKET_FOREACH(so, so_next, tcp)

82391de567696f10b21a762fde6a06fe3c266d28vboxsync /* { */

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#ifdef VBOX_WITH_SLIRP_MT

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync if ( so->so_state & SS_NOFDREF

82391de567696f10b21a762fde6a06fe3c266d28vboxsync && so->so_deleted == 1)

82391de567696f10b21a762fde6a06fe3c266d28vboxsync {

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync struct socket *son, *sop = NULL;

82391de567696f10b21a762fde6a06fe3c266d28vboxsync QSOCKET_LOCK(tcb);

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync if (so->so_next != NULL)

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync {

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync if (so->so_next != &tcb)

82391de567696f10b21a762fde6a06fe3c266d28vboxsync SOCKET_LOCK(so->so_next);

82391de567696f10b21a762fde6a06fe3c266d28vboxsync son = so->so_next;

82391de567696f10b21a762fde6a06fe3c266d28vboxsync }

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync if ( so->so_prev != &tcb

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync && so->so_prev != NULL)

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync {

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync SOCKET_LOCK(so->so_prev);

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync sop = so->so_prev;

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync }

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync QSOCKET_UNLOCK(tcb);

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync remque(pData, so);

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync NSOCK_DEC();

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync SOCKET_UNLOCK(so);

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync SOCKET_LOCK_DESTROY(so);

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync RTMemFree(so);

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync so_next = son;

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync if (sop != NULL)

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync SOCKET_UNLOCK(sop);

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync CONTINUE_NO_UNLOCK(tcp);

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync }

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync#endif

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync /*

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync if (so->so_state & SS_NOFDREF || so->s == -1)

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync CONTINUE(tcp);

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync POLL_TCP_EVENTS(rc, error, so, &NetworkEvents);

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync LOG_NAT_SOCK(so, TCP, &NetworkEvents, readfds, writefds, xfds);

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync /*

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync /* out-of-band data */

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync if (CHECK_FD_SET(so, NetworkEvents, xfds))

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync {

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync sorecvoob(pData, so);

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync }

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync /*

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync else if ( CHECK_FD_SET(so, NetworkEvents, readfds)

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync || WIN_CHECK_FD_SET(so, NetworkEvents, acceptds))

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync {

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync /*

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync if (so->so_state & SS_FACCEPTCONN)

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync {

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync TCP_CONNECT(pData, so);

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync#if defined(RT_OS_WINDOWS)

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync if (!(NetworkEvents.lNetworkEvents & FD_CLOSE))

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync#endif

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync CONTINUE(tcp);

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync }

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync ret = soread(pData, so);

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync /* Output it if we read something */

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync if (RT_LIKELY(ret > 0))

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync TCP_OUTPUT(pData, sototcpcb(so));

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync }

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync#if defined(RT_OS_WINDOWS)

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync /*

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync if ( (NetworkEvents.lNetworkEvents & FD_CLOSE)

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync || (so->so_close == 1))

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync {

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync so->so_close = 1; /* mark it */

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync /*

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync for (;;)

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync {

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync ret = soread(pData, so);

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync if (ret > 0)

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync TCP_OUTPUT(pData, sototcpcb(so));

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync else

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync break;

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync }

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync CONTINUE(tcp);

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync }

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync#endif

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync /*

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync if (CHECK_FD_SET(so, NetworkEvents, writefds))

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync {

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync /*

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync if (so->so_state & SS_ISFCONNECTING)

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync {

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync Log2(("connecting %R[natsock] catched\n", so));

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync /* Connected */

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync so->so_state &= ~SS_ISFCONNECTING;

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync /*

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync#ifndef RT_OS_OS2

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync ret = send(so->s, (const char *)&ret, 0, 0);

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync if (ret < 0)

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync {

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync /* XXXXX Must fix, zero bytes is a NOP */

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync if ( errno == EAGAIN

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync || errno == EWOULDBLOCK

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync || errno == EINPROGRESS

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync || errno == ENOTCONN)

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync CONTINUE(tcp);

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync /* else failed */

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync so->so_state = SS_NOFDREF;

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync }

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync /* else so->so_state &= ~SS_ISFCONNECTING; */

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync#endif

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync /*

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync TCP_INPUT(pData, (struct mbuf *)NULL, sizeof(struct ip), so);

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync /* continue; */

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync }

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync else

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync SOWRITE(ret, pData, so);

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync /*

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync }

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync /*

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync#ifdef PROBE_CONN

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync if (so->so_state & SS_ISFCONNECTING)

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync {

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync ret = recv(so->s, (char *)&ret, 0, 0);

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync if (ret < 0)

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync {

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync /* XXX */

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync if ( errno == EAGAIN

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync || errno == EWOULDBLOCK

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync || errno == EINPROGRESS

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync || errno == ENOTCONN)

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync {

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync CONTINUE(tcp); /* Still connecting, continue */

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync }

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync /* else failed */

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync so->so_state = SS_NOFDREF;

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync /* tcp_input will take care of it */

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync }

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync else

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync {

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync ret = send(so->s, &ret, 0, 0);

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync if (ret < 0)

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync {

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync /* XXX */

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync if ( errno == EAGAIN

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync || errno == EWOULDBLOCK

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync || errno == EINPROGRESS

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync || errno == ENOTCONN)

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync {

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync CONTINUE(tcp);

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync }

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync /* else failed */

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync so->so_state = SS_NOFDREF;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync }

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync else

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync so->so_state &= ~SS_ISFCONNECTING;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync }

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync TCP_INPUT((struct mbuf *)NULL, sizeof(struct ip),so);

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync } /* SS_ISFCONNECTING */

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#endif

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync#ifndef RT_OS_WINDOWS

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync if ( UNIX_CHECK_FD_SET(so, NetworkEvents, rdhup)

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync || UNIX_CHECK_FD_SET(so, NetworkEvents, rderr))

7b4c4bb29760b28b5727231ad446462a5b0cc01avboxsync {

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync int err;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync int inq, outq;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync int status;

99f33ab590a3a65e0cd082dd8d67779efb9cc6c9vboxsync socklen_t optlen = sizeof(int);

2ad9f8a731c73f6ac74044d42d47bbaf6f44a566vboxsync inq = outq = 0;

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync status = getsockopt(so->s, SOL_SOCKET, SO_ERROR, &err, &optlen);

2a171646d32f8a15e9820d6fb3bf3f9b9990ca3fvboxsync if (status != 0)

00331fbaff118e6a5077fe96327aca51a70459dbvboxsync Log(("NAT: can't get error status from %R[natsock]\n", so));

#ifndef RT_OS_SOLARIS

status = ioctl(so->s, FIONREAD, &inq); /* tcp(7) recommends SIOCINQ which is Linux specific */

if (status != 0 || status != EINVAL)

{

/* EINVAL returned if socket in listen state tcp(7)*/

Log(("NAT: can't get depth of IN queue status from %R[natsock]\n", so));

}

status = ioctl(so->s, TIOCOUTQ, &outq); /* SIOCOUTQ see previous comment */

if (status != 0)

Log(("NAT: can't get depth of OUT queue from %R[natsock]\n", so));

#else

/*

#endif

if ( so->so_state & SS_ISFCONNECTING

|| UNIX_CHECK_FD_SET(so, NetworkEvents, readfds))

{

/**

if (UNIX_CHECK_FD_SET(so, NetworkEvents, readfds))

{

/*

Log(("NAT: %R[natsock] err(%d:%s) s(in:%d,out:%d)happens on read I/O, "

"other side close connection \n", so, err, strerror(err), inq, outq));

CONTINUE(tcp);

}

goto tcp_input_close;

}

if ( !UNIX_CHECK_FD_SET(so, NetworkEvents, readfds)

&& !UNIX_CHECK_FD_SET(so, NetworkEvents, writefds)

&& !UNIX_CHECK_FD_SET(so, NetworkEvents, xfds))

{

Log(("NAT: system expires the socket %R[natsock] err(%d:%s) s(in:%d,out:%d) happens on non-I/O. ",

so, err, strerror(err), inq, outq));

goto tcp_input_close;

}

Log(("NAT: %R[natsock] we've met(%d:%s) s(in:%d, out:%d) unhandled combination hup (%d) "

"rederr(%d) on (r:%d, w:%d, x:%d)\n",

so, err, strerror(err),

inq, outq,

UNIX_CHECK_FD_SET(so, ign, rdhup),

UNIX_CHECK_FD_SET(so, ign, rderr),

UNIX_CHECK_FD_SET(so, ign, readfds),

UNIX_CHECK_FD_SET(so, ign, writefds),

UNIX_CHECK_FD_SET(so, ign, xfds)));

/*

CONTINUE(tcp);

tcp_input_close:

so->so_state = SS_NOFDREF; /*cause connection valid tcp connection termination and socket closing */

TCP_INPUT(pData, (struct mbuf *)NULL, sizeof(struct ip), so);

CONTINUE(tcp);

}

#endif

LOOP_LABEL(tcp, so, so_next);

}

/*

QSOCKET_FOREACH(so, so_next, udp)

/* { */

#ifdef VBOX_WITH_SLIRP_MT

if ( so->so_state & SS_NOFDREF

&& so->so_deleted == 1)

{

struct socket *son, *sop = NULL;

QSOCKET_LOCK(udb);

if (so->so_next != NULL)

{

if (so->so_next != &udb)

SOCKET_LOCK(so->so_next);

son = so->so_next;

}

if ( so->so_prev != &udb

&& so->so_prev != NULL)

{

SOCKET_LOCK(so->so_prev);

sop = so->so_prev;

}

QSOCKET_UNLOCK(udb);

remque(pData, so);

NSOCK_DEC();

SOCKET_UNLOCK(so);

SOCKET_LOCK_DESTROY(so);

RTMemFree(so);

so_next = son;

if (sop != NULL)

SOCKET_UNLOCK(sop);

CONTINUE_NO_UNLOCK(udp);

}

#endif

POLL_UDP_EVENTS(rc, error, so, &NetworkEvents);

LOG_NAT_SOCK(so, UDP, &NetworkEvents, readfds, writefds, xfds);

if (so->s != -1 && CHECK_FD_SET(so, NetworkEvents, readfds))

{

SORECVFROM(pData, so);

}

LOOP_LABEL(udp, so, so_next);

}

done:

#ifndef VBOX_WITH_SLIRP_MT

/*

if (if_queued && link_up)

if_start(pData);

#endif

STAM_PROFILE_STOP(&pData->StatPoll, a);