2 #include <oskitdebug.h>
3 #include <net/raw_cb.h>
7 #include <sys/socket.h>
8 #include <sys/kernel.h>
9 #include <sys/filedesc.h>
11 #include <sys/fcntl.h>
14 #include <sys/protosw.h>
15 #include <sys/socket.h>
16 #include <sys/socketvar.h>
19 struct linker_set domain_set
;
21 OSKITTCP_EVENT_HANDLERS OtcpEvent
= { 0 };
23 //OSK_UINT OskitDebugTraceLevel = OSK_DEBUG_ULTRA;
24 OSK_UINT OskitDebugTraceLevel
= 0;
31 unsigned volatile ipending
;
32 struct timeval boottime
;
35 int _snprintf(char * buf
, size_t cnt
, const char *fmt
, ...);
37 void *fbsd_malloc( unsigned int bytes
, char *file
, unsigned line
, ... ) {
38 if( !OtcpEvent
.TCPMalloc
) panic("no malloc");
39 return OtcpEvent
.TCPMalloc
40 ( OtcpEvent
.ClientData
, (OSK_UINT
)bytes
, (OSK_PCHAR
)file
, line
);
43 void fbsd_free( void *data
, char *file
, unsigned line
, ... ) {
44 if( !OtcpEvent
.TCPFree
) panic("no free");
45 OtcpEvent
.TCPFree( OtcpEvent
.ClientData
, data
, (OSK_PCHAR
)file
, line
);
49 OS_DbgPrint(OSK_MID_TRACE
,("Init Called\n"));
50 KeInitializeSpinLock(&OSKLock
);
51 OS_DbgPrint(OSK_MID_TRACE
,("Rawip Init\n"));
54 OS_DbgPrint(OSK_MID_TRACE
,("Route Init\n"));
56 OS_DbgPrint(OSK_MID_TRACE
,("Init clock\n"));
58 OS_DbgPrint(OSK_MID_TRACE
,("Init TCP\n"));
60 OS_DbgPrint(OSK_MID_TRACE
,("Init routing\n"));
62 OS_DbgPrint(OSK_MID_TRACE
,("Init Finished\n"));
66 void DeinitOskitTCP() {
69 void TimerOskitTCP( int FastTimer
, int SlowTimer
) {
72 /* This function is a special case in which we cannot use OSKLock/OSKUnlock
73 * because we don't enter with the connection lock held */
75 OSKLockAndRaise(&OldIrql
);
82 OSKUnlockAndLower(OldIrql
);
85 void RegisterOskitTCPEventHandlers( POSKITTCP_EVENT_HANDLERS EventHandlers
) {
86 memcpy( &OtcpEvent
, EventHandlers
, sizeof(OtcpEvent
) );
89 void OskitDumpBuffer( OSK_PCHAR Data
, OSK_UINT Len
)
93 static const char* hex
= "0123456789abcdef";
95 for ( i
= 0; i
< Len
; i
++ )
98 int align3
= (align
<<1) + align
;
99 unsigned char c
= Data
[i
];
102 if ( i
) DbgPrint( line
);
103 _snprintf ( line
, sizeof(line
)-1, "%08x: \n", &Data
[i
] );
104 line
[sizeof(line
)-1] = '\0';
107 line
[10+align3
] = hex
[(c
>>4)&0xf];
108 line
[11+align3
] = hex
[c
&0xf];
117 /* From uipc_syscalls.c */
119 int OskitTCPSocket( void *context
,
128 int error
= socreate(domain
, &so
, type
, proto
);
130 so
->so_connection
= context
;
131 so
->so_state
|= SS_NBIO
;
139 int OskitTCPRecv( void *connection
,
144 struct uio uio
= { 0 };
145 struct iovec iov
= { 0 };
149 OS_DbgPrint(OSK_MID_TRACE
,
150 ("so->so_state %x\n", ((struct socket
*)connection
)->so_state
));
152 if( Flags
& OSK_MSG_OOB
) tcp_flags
|= MSG_OOB
;
153 if( Flags
& OSK_MSG_DONTWAIT
) tcp_flags
|= MSG_DONTWAIT
;
154 if( Flags
& OSK_MSG_PEEK
) tcp_flags
|= MSG_PEEK
;
157 iov
.iov_base
= (char *)Data
;
162 uio
.uio_segflg
= UIO_SYSSPACE
;
163 uio
.uio_rw
= UIO_READ
;
164 uio
.uio_procp
= NULL
;
166 OS_DbgPrint(OSK_MID_TRACE
,("Reading %d bytes from TCP:\n", Len
));
169 error
= soreceive( connection
, NULL
, &uio
, NULL
, NULL
/* SCM_RIGHTS */,
173 *OutLen
= Len
- uio
.uio_resid
;
178 int OskitTCPBind( void *socket
,
179 void *nam
, OSK_UINT namelen
) {
181 struct socket
*so
= socket
;
183 struct sockaddr addr
;
185 OS_DbgPrint(OSK_MID_TRACE
,("Called, socket = %08x\n", socket
));
188 return OSK_ESHUTDOWN
;
191 addr
= *((struct sockaddr
*)nam
);
193 RtlZeroMemory(&sabuf
, sizeof(sabuf
));
194 sabuf
.m_data
= (void *)&addr
;
195 sabuf
.m_len
= sizeof(addr
);
197 addr
.sa_family
= addr
.sa_len
;
198 addr
.sa_len
= sizeof(struct sockaddr
);
201 error
= sobind(so
, &sabuf
);
204 OS_DbgPrint(OSK_MID_TRACE
,("Ending: %08x\n", error
));
208 int OskitTCPConnect( void *socket
, void *nam
, OSK_UINT namelen
) {
209 struct socket
*so
= socket
;
212 struct sockaddr addr
;
214 OS_DbgPrint(OSK_MID_TRACE
,("Called, socket = %08x\n", socket
));
217 if ((so
->so_state
& SS_NBIO
) && (so
->so_state
& SS_ISCONNECTING
)) {
222 OS_DbgPrint(OSK_MIN_TRACE
,("Nam: %x\n", nam
));
224 addr
= *((struct sockaddr
*)nam
);
226 RtlZeroMemory(&sabuf
, sizeof(sabuf
));
227 sabuf
.m_data
= (void *)&addr
;
228 sabuf
.m_len
= sizeof(addr
);
230 addr
.sa_family
= addr
.sa_len
;
231 addr
.sa_len
= sizeof(struct sockaddr
);
233 error
= soconnect(so
, &sabuf
);
235 if (error
== EINPROGRESS
)
240 if ((so
->so_state
& SS_NBIO
) && (so
->so_state
& SS_ISCONNECTING
)) {
246 so
->so_state
&= ~SS_ISCONNECTING
;
248 if (error
== ERESTART
)
253 OS_DbgPrint(OSK_MID_TRACE
,("Ending: %08x\n", error
));
257 int OskitTCPDisconnect(void *socket
)
262 return OSK_ESHUTDOWN
;
265 error
= sodisconnect(socket
);
271 int OskitTCPShutdown( void *socket
, int disconn_type
) {
275 return OSK_ESHUTDOWN
;
278 error
= soshutdown( socket
, disconn_type
);
284 int OskitTCPClose( void *socket
) {
288 return OSK_ESHUTDOWN
;
291 error
= soclose( socket
);
297 int OskitTCPSend( void *socket
, OSK_PCHAR Data
, OSK_UINT Len
,
298 OSK_UINT
*OutLen
, OSK_UINT flags
) {
304 return OSK_ESHUTDOWN
;
307 iov
.iov_base
= (char *)Data
;
312 uio
.uio_segflg
= UIO_SYSSPACE
;
313 uio
.uio_rw
= UIO_WRITE
;
314 uio
.uio_procp
= NULL
;
317 error
= sosend( socket
, NULL
, &uio
, NULL
, NULL
, 0 );
320 *OutLen
= Len
- uio
.uio_resid
;
325 int OskitTCPAccept( void *socket
,
330 OSK_UINT
*OutAddrLen
,
331 OSK_UINT FinishAccepting
) {
332 struct socket
*head
= (void *)socket
;
333 struct sockaddr
*name
= (struct sockaddr
*)AddrOut
;
334 struct socket
**newso
= (struct socket
**)new_socket
;
335 struct socket
*so
= socket
;
336 struct sockaddr_in sa
;
339 int namelen
= 0, error
= 0, s
;
342 return OSK_ESHUTDOWN
;
344 if (!new_socket
|| !AddrOut
)
347 OS_DbgPrint(OSK_MID_TRACE
,("OSKITTCP: Doing accept (Finish %d)\n",
350 *OutAddrLen
= AddrLen
;
353 /* that's a copyin actually */
354 namelen
= *OutAddrLen
;
361 if ((head
->so_options
& SO_ACCEPTCONN
) == 0) {
362 OS_DbgPrint(OSK_MID_TRACE
,("OSKITTCP: head->so_options = %x, wanted bit %x\n",
363 head
->so_options
, SO_ACCEPTCONN
));
369 OS_DbgPrint(OSK_MID_TRACE
,("head->so_q = %x, head->so_state = %x\n",
370 head
->so_q
, head
->so_state
));
372 if ((head
->so_state
& SS_NBIO
) && head
->so_q
== NULL
) {
378 * At this point we know that there is at least one connection
379 * ready to be accepted. Remove it from the queue.
383 inp
= so
? (struct inpcb
*)so
->so_pcb
: NULL
;
385 ((struct sockaddr_in
*)AddrOut
)->sin_addr
.s_addr
=
386 inp
->inp_faddr
.s_addr
;
387 ((struct sockaddr_in
*)AddrOut
)->sin_port
= inp
->inp_fport
;
390 OS_DbgPrint(OSK_MID_TRACE
,("error = %d\n", error
));
391 if( FinishAccepting
&& so
) {
392 head
->so_q
= so
->so_q
;
395 mnam
.m_data
= (char *)&sa
;
396 mnam
.m_len
= sizeof(sa
);
398 error
= soaccept(so
, &mnam
);
402 so
->so_state
|= SS_NBIO
| SS_ISCONNECTED
;
403 so
->so_q
= so
->so_q0
= NULL
;
404 so
->so_qlen
= so
->so_q0len
= 0;
406 so
->so_connection
= context
;
410 OS_DbgPrint(OSK_MID_TRACE
,("error = %d\n", error
));
412 /* check sa_len before it is destroyed */
413 memcpy( AddrOut
, &sa
, AddrLen
< sizeof(sa
) ? AddrLen
: sizeof(sa
) );
414 OS_DbgPrint(OSK_MID_TRACE
,("error = %d\n", error
));
415 *OutAddrLen
= namelen
; /* copyout actually */
417 OS_DbgPrint(OSK_MID_TRACE
,("error = %d\n", error
));
422 OS_DbgPrint(OSK_MID_TRACE
,("OSKITTCP: Returning %d\n", error
));
428 * We have a packet. While we store the fields we want in host byte order
429 * outside the original packet, the bsd stack modifies them in place.
432 void OskitTCPReceiveDatagram( OSK_PCHAR Data
, OSK_UINT Len
,
433 OSK_UINT IpHeaderLen
) {
438 Ip
= m_devget( (char *)Data
, Len
, 0, NULL
, NULL
);
442 return; /* drop the segment */
445 //memcpy( Ip->m_data, Data, Len );
446 Ip
->m_pkthdr
.len
= IpHeaderLen
;
448 /* Do the transformations on the header that tcp_input expects */
449 iph
= mtod(Ip
, struct ip
*);
451 iph
->ip_len
-= sizeof(struct ip
);
453 OS_DbgPrint(OSK_MAX_TRACE
,
454 ("OskitTCPReceiveDatagram: %d (%d header) Bytes\n", Len
,
457 tcp_input(Ip
, IpHeaderLen
);
460 /* The buffer Ip is freed by tcp_input */
463 int OskitTCPSetSockOpt(void *socket
,
473 return OSK_ESHUTDOWN
;
479 m
= m_get(M_WAIT
, MT_SOOPTS
);
488 memcpy(m
->m_data
, buffer
, size
);
490 /* m is freed by sosetopt */
491 error
= sosetopt(socket
, level
, optname
, m
);
497 int OskitTCPGetSockOpt(void *socket
,
503 int error
, oldsize
= *size
;
507 return OSK_ESHUTDOWN
;
510 error
= sogetopt(socket
, level
, optname
, &m
);
515 if (!buffer
|| oldsize
< m
->m_len
)
522 memcpy(buffer
, m
->m_data
, m
->m_len
);
531 int OskitTCPListen( void *socket
, int backlog
) {
535 return OSK_ESHUTDOWN
;
537 OS_DbgPrint(OSK_MID_TRACE
,("Called, socket = %08x\n", socket
));
540 error
= solisten( socket
, backlog
);
543 OS_DbgPrint(OSK_MID_TRACE
,("Ending: %08x\n", error
));
548 int OskitTCPSetAddress( void *socket
,
549 OSK_UINT LocalAddress
,
551 OSK_UINT RemoteAddress
,
552 OSK_UI16 RemotePort
) {
553 struct socket
*so
= socket
;
557 return OSK_ESHUTDOWN
;
560 inp
= (struct inpcb
*)so
->so_pcb
;
561 inp
->inp_laddr
.s_addr
= LocalAddress
;
562 inp
->inp_lport
= LocalPort
;
563 inp
->inp_faddr
.s_addr
= RemoteAddress
;
564 inp
->inp_fport
= RemotePort
;
570 int OskitTCPGetAddress( void *socket
,
571 OSK_UINT
*LocalAddress
,
573 OSK_UINT
*RemoteAddress
,
574 OSK_UI16
*RemotePort
) {
575 struct socket
*so
= socket
;
579 return OSK_ESHUTDOWN
;
582 inp
= (struct inpcb
*)so
->so_pcb
;
583 *LocalAddress
= inp
->inp_laddr
.s_addr
;
584 *LocalPort
= inp
->inp_lport
;
585 *RemoteAddress
= inp
->inp_faddr
.s_addr
;
586 *RemotePort
= inp
->inp_fport
;
592 int OskitTCPGetSocketError(void *socket
) {
593 struct socket
*so
= socket
;
597 return OSK_ESHUTDOWN
;
600 error
= so
->so_error
;
606 struct ifaddr
*ifa_iffind(struct sockaddr
*addr
, int type
)
608 if( OtcpEvent
.FindInterface
)
609 return OtcpEvent
.FindInterface( OtcpEvent
.ClientData
,
617 void oskittcp_die( const char *file
, int line
) {
618 DbgPrint("\n\n*** OSKITTCP: Panic Called at %s:%d ***\n", file
, line
);
622 /* Stuff supporting the BSD network-interface interface */
623 struct ifaddr
**ifnet_addrs
;
636 panic("if_attach\n");
646 * Handle interface watchdog timer routines. Called
647 * from softclock, we decrement timers (if set) and
648 * call the appropriate interface routine on expiration.
655 register struct ifnet
*ifp
;
658 for (ifp
= ifnet
; ifp
; ifp
= ifp
->if_next
) {
659 if (ifp
->if_timer
== 0 || --ifp
->if_timer
)
661 if (ifp
->if_watchdog
)
662 (*ifp
->if_watchdog
)(ifp
->if_unit
);
665 timeout(if_slowtimo
, (void *)0, hz
/ IFNET_SLOWHZ
);
670 * Locate an interface based on a complete address.
674 struct ifaddr
*ifa_ifwithaddr(addr
)
675 struct sockaddr
*addr
;
677 struct ifaddr
*ifaddr
= ifa_ifwithnet( addr
);
678 struct sockaddr_in
*addr_in
;
679 struct sockaddr_in
*faddr_in
;
682 OS_DbgPrint(OSK_MID_TRACE
,("No ifaddr\n"));
685 OS_DbgPrint(OSK_MID_TRACE
,("ifaddr @ %x\n", ifaddr
));
688 addr_in
= (struct sockaddr_in
*)addr
;
689 faddr_in
= (struct sockaddr_in
*)ifaddr
->ifa_addr
;
691 if( faddr_in
->sin_addr
.s_addr
== addr_in
->sin_addr
.s_addr
)
698 * Locate the point to point interface with a given destination address.
702 ifa_ifwithdstaddr(addr
)
703 register struct sockaddr
*addr
;
705 OS_DbgPrint(OSK_MID_TRACE
,("Called\n"));
706 return ifa_iffind(addr
, IFF_POINTOPOINT
);
710 * Find an interface on a specific network. If many, choice
711 * is most specific found.
713 struct ifaddr
*ifa_ifwithnet(addr
)
714 struct sockaddr
*addr
;
716 struct sockaddr_in
*sin
;
717 struct ifaddr
*ifaddr
= ifa_iffind(addr
, IFF_UNICAST
);
721 sin
= (struct sockaddr_in
*)&ifaddr
->ifa_addr
;
723 OS_DbgPrint(OSK_MID_TRACE
,("ifaddr->addr = %x\n",
724 sin
->sin_addr
.s_addr
));