asmlinkage int sunos_send(int fd, u32 buff, int len, unsigned flags)
{
int ret;
ret = check_nonblock(sys_send(fd, (void *)A(buff), len, flags), fd);
return ret;
}
// 发送消息，异步
int msg_send( messenger_t* msger, uint flag )
{
const char * dest_name;
size_t len;
if(!msger->bxml)
return -ERR_NOINIT;
dest_name = bxml_readstr( msger->bxml, "/:to" );
if( dest_name ){
if( !(*msger->dest_name) || strcmp(msger->dest_name, dest_name )!=0 ){
//get the thread
msger->dest_thread = sys_namespace_match( (char*)dest_name );
if( !msger->dest_thread ){
return -ERR_NODEST;
}
strcpy( msger->dest_name, dest_name );
}
}else{
//reply??
msger->dest_thread = msger->session.thread;
}
msger->session.thread = msger->dest_thread;
len = bxml_buffer_size( msger->bxml );
if( !msger->buffer || msger->buffer_size < len ){
if( msger->buffer )
free( msger->buffer );
msger->buffer_size = len;
msger->buffer = malloc( msger->buffer_size );
}
bxml_build( msger->bxml, msger->buffer, msger->buffer_size );
return sys_send( &msger->session, msger->buffer, len, flag );
}
asmlinkage int sunos_send(int fd, void __user *buff, int len, unsigned flags)
{
int ret;
ret = check_nonblock(sys_send(fd,buff,len,flags),fd);
return ret;
}
ssize_t sys_sendfile(int tofd, int fromfd, const DATA_BLOB *header, SMB_OFF_T offset, size_t count)
{
size_t total=0;
ssize_t ret;
ssize_t hdr_len = 0;
uint32 small_total = 0;
int32 small_offset;
/*
* Fix for broken Linux 2.4 systems with no working sendfile64().
* If the offset+count > 2 GB then pretend we don't have the
* system call sendfile at all. The upper layer catches this
* and uses a normal read. JRA.
*/
if ((sizeof(SMB_OFF_T) >= 8) && (offset + count > (SMB_OFF_T)0x7FFFFFFF)) {
errno = ENOSYS;
return -1;
}
/*
* Send the header first.
* Use MSG_MORE to cork the TCP output until sendfile is called.
*/
if (header) {
hdr_len = header->length;
while (total < hdr_len) {
ret = sys_send(tofd, header->data + total,hdr_len - total, MSG_MORE);
if (ret == -1)
return -1;
total += ret;
}
}
small_total = (uint32)count;
small_offset = (int32)offset;
while (small_total) {
int32 nwritten;
do {
nwritten = sendfile(tofd, fromfd, &small_offset, small_total);
} while (nwritten == -1 && errno == EINTR);
if (nwritten == -1)
return -1;
if (nwritten == 0)
return -1; /* I think we're at EOF here... */
small_total -= nwritten;
}
return count + hdr_len;
}
ssize_t sys_sendfile(int tofd, int fromfd, const DATA_BLOB *header, SMB_OFF_T offset, size_t count)
{
size_t total=0;
ssize_t ret;
size_t hdr_len = 0;
/*
* Send the header first.
* Use MSG_MORE to cork the TCP output until sendfile is called.
*/
if (header) {
hdr_len = header->length;
while (total < hdr_len) {
ret = sys_send(tofd, header->data + total,hdr_len - total, MSG_MORE);
if (ret == -1)
return -1;
total += ret;
}
}
total = count;
while (total) {
ssize_t nwritten;
do {
#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T) && defined(HAVE_SENDFILE64)
nwritten = sendfile64(tofd, fromfd, &offset, total);
#else
nwritten = sendfile(tofd, fromfd, &offset, total);
#endif
} while (nwritten == -1 && errno == EINTR);
if (nwritten == -1) {
if (errno == ENOSYS || errno == EINVAL) {
/* Ok - we're in a world of pain here. We just sent
* the header, but the sendfile failed. We have to
* emulate the sendfile at an upper layer before we
* disable it's use. So we do something really ugly.
* We set the errno to a strange value so we can detect
* this at the upper level and take care of it without
* layer violation. JRA.
*/
errno = EINTR; /* Normally we can never return this. */
}
return -1;
}
if (nwritten == 0)
return -1; /* I think we're at EOF here... */
total -= nwritten;
}
return count + hdr_len;
}
ssize_t send(int sockfd, const void *buf, size_t len, int flags){
static ssize_t (*sys_send)(int, const void *, size_t, int) = NULL;
if (!sys_send) {
if (!(*(void **)(&sys_send) = dlsym(RTLD_NEXT,"send"))){
perror("cannot fetch system send\n");
exit(1);
}
}
if (iniparser_getstring(ini, "send:allow", NULL))
return sys_send(sockfd, buf, len, flags);
printf("Forbidden use of send\n");
return -1;
}
int sendMsg( tid_t recipient, struct Message *msg, int timeout )
{
int status;
if( timeout == 0 )
print("send: timeout is zero\n");
do
{
status = sys_send(recipient, msg, timeout);
} while( status == -2 );
return status;
}
static ssize_t write_socket_data(int fd,char *buffer,size_t N)
{
size_t total=0;
ssize_t ret;
while (total < N) {
ret = sys_send(fd,buffer + total,N - total,0);
if (ret == -1) {
DEBUG(0,("write_socket_data: write failure. Error = %s\n", strerror(errno) ));
return -1;
}
if (ret == 0)
return total;
total += ret;
}
return (ssize_t)total;
}
ssize_t sys_sendfile(int tofd, int fromfd, const DATA_BLOB *header, SMB_OFF_T offset, size_t count)
{
size_t total=0;
ssize_t ret;
size_t hdr_len = 0;
/*
* Send the header first.
* Use MSG_MORE to cork the TCP output until sendfile is called.
*/
if (header) {
hdr_len = header->length;
while (total < hdr_len) {
ret = sys_send(tofd, header->data + total,hdr_len - total, MSG_MORE);
if (ret == -1)
return -1;
total += ret;
}
}
total = count;
while (total) {
ssize_t nwritten;
do {
#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T) && defined(HAVE_SENDFILE64)
nwritten = sendfile64(tofd, fromfd, &offset, total);
#else
nwritten = sendfile(tofd, fromfd, &offset, total);
#endif
} while (nwritten == -1 && errno == EINTR);
if (nwritten == -1)
return -1;
if (nwritten == 0)
return -1; /* I think we're at EOF here... */
total -= nwritten;
}
return count + hdr_len;
}
asmlinkage long compat_sys_socketcall(int call, u32 __user *args)
{
int ret;
u32 a[6];
u32 a0, a1;
if (call < SYS_SOCKET || call > SYS_SENDMMSG)
return -EINVAL;
if (copy_from_user(a, args, nas[call]))
return -EFAULT;
a0 = a[0];
a1 = a[1];
switch (call) {
case SYS_SOCKET:
ret = sys_socket(a0, a1, a[2]);
break;
case SYS_BIND:
ret = sys_bind(a0, compat_ptr(a1), a[2]);
break;
case SYS_CONNECT:
ret = sys_connect(a0, compat_ptr(a1), a[2]);
break;
case SYS_LISTEN:
ret = sys_listen(a0, a1);
break;
case SYS_ACCEPT:
ret = sys_accept4(a0, compat_ptr(a1), compat_ptr(a[2]), 0);
break;
case SYS_GETSOCKNAME:
ret = sys_getsockname(a0, compat_ptr(a1), compat_ptr(a[2]));
break;
case SYS_GETPEERNAME:
ret = sys_getpeername(a0, compat_ptr(a1), compat_ptr(a[2]));
break;
case SYS_SOCKETPAIR:
ret = sys_socketpair(a0, a1, a[2], compat_ptr(a[3]));
break;
case SYS_SEND:
ret = sys_send(a0, compat_ptr(a1), a[2], a[3]);
break;
case SYS_SENDTO:
ret = sys_sendto(a0, compat_ptr(a1), a[2], a[3], compat_ptr(a[4]), a[5]);
break;
case SYS_RECV:
ret = compat_sys_recv(a0, compat_ptr(a1), a[2], a[3]);
break;
case SYS_RECVFROM:
ret = compat_sys_recvfrom(a0, compat_ptr(a1), a[2], a[3],
compat_ptr(a[4]), compat_ptr(a[5]));
break;
case SYS_SHUTDOWN:
ret = sys_shutdown(a0, a1);
break;
case SYS_SETSOCKOPT:
ret = compat_sys_setsockopt(a0, a1, a[2],
compat_ptr(a[3]), a[4]);
break;
case SYS_GETSOCKOPT:
ret = compat_sys_getsockopt(a0, a1, a[2],
compat_ptr(a[3]), compat_ptr(a[4]));
break;
case SYS_SENDMSG:
ret = compat_sys_sendmsg(a0, compat_ptr(a1), a[2]);
break;
case SYS_SENDMMSG:
ret = compat_sys_sendmmsg(a0, compat_ptr(a1), a[2], a[3]);
break;
case SYS_RECVMSG:
ret = compat_sys_recvmsg(a0, compat_ptr(a1), a[2]);
break;
case SYS_RECVMMSG:
ret = compat_sys_recvmmsg(a0, compat_ptr(a1), a[2], a[3],
compat_ptr(a[4]));
break;
case SYS_ACCEPT4:
ret = sys_accept4(a0, compat_ptr(a1), compat_ptr(a[2]), a[3]);
break;
default:
ret = -EINVAL;
break;
}
return ret;
}
DEFINE_SYSCALL(socketcall, int, call, uintptr_t *, args)
{
if (call < 1 || call > SYS_SENDMMSG)
return -L_EINVAL;
if (!mm_check_read(args, nargs[call]))
return -L_EFAULT;
switch (call)
{
case SYS_SOCKET:
return sys_socket(args[0], args[1], args[2]);
case SYS_BIND:
return sys_bind(args[0], (const struct sockaddr *)args[1], args[2]);
case SYS_CONNECT:
return sys_connect(args[0], (const struct sockaddr *)args[1], args[2]);
case SYS_LISTEN:
return sys_listen(args[0], args[1]);
case SYS_ACCEPT:
return sys_accept(args[0], (struct sockaddr *)args[1], (int *)args[2]);
case SYS_GETSOCKNAME:
return sys_getsockname(args[0], (struct sockaddr *)args[1], (int *)args[2]);
case SYS_GETPEERNAME:
return sys_getpeername(args[0], (struct sockaddr *)args[1], (int *)args[2]);
case SYS_SEND:
return sys_send(args[0], (const void *)args[1], args[2], args[3]);
case SYS_RECV:
return sys_recv(args[0], (void *)args[1], args[2], args[3]);
case SYS_SENDTO:
return sys_sendto(args[0], (const void *)args[1], args[2], args[3], (const struct sockaddr *)args[4], args[5]);
case SYS_RECVFROM:
return sys_recvfrom(args[0], (void *)args[1], args[2], args[3], (struct sockaddr *)args[4], (int *)args[5]);
case SYS_SHUTDOWN:
return sys_shutdown(args[0], args[1]);
case SYS_SETSOCKOPT:
return sys_setsockopt(args[0], args[1], args[2], (const void *)args[3], args[4]);
case SYS_GETSOCKOPT:
return sys_getsockopt(args[0], args[1], args[2], (void *)args[3], (int *)args[4]);
case SYS_SENDMSG:
return sys_sendmsg(args[0], (const struct msghdr *)args[1], args[2]);
case SYS_RECVMSG:
return sys_recvmsg(args[0], (struct msghdr *)args[1], args[2]);
case SYS_ACCEPT4:
return sys_accept4(args[0], (struct sockaddr *)args[1], (int *)args[2], args[3]);
case SYS_SENDMMSG:
return sys_sendmmsg(args[0], (struct mmsghdr *)args[1], args[2], args[3]);
default:
{
log_error("Unimplemented socketcall: %d", call);
return -L_EINVAL;
}
}
}
int
so_socksys(struct socksysreq *req)
{
int err = -EINVAL;
int cmd = req->args[0];
if ((1 << cmd) & ((1 << SO_ACCEPT) | (1 << SO_BIND) | (1 << SO_CONNECT) |
(1 << SO_GETPEERNAME) | (1 << SO_GETSOCKNAME) | (1 << SO_GETSOCKOPT) |
(1 << SO_LISTEN) | (1 << SO_RECV) | (1 << SO_RECVFROM) | (1 << SO_SEND) |
(1 << SO_SENDTO) | (1 << SO_SETSOCKOPT) | (1 << SO_SHUTDOWN) |
(1 << SO_RECVMSG) | (1 << SO_SENDMSG))) {
int fd = req->args[1];
(void) fd;
/* These are all socket related and accept a file (socket) descriptor as their
first argument. In situations where we are incapable of providing back a real
socket, we must here first distinguish if the file descriptor corresponds to a
socket or a stream. */
#if 0
if (it_is_a_socket) {
#endif
/* In this case, we have a real socket from the operating system's
perspective and we can simply pass the arguments to the appropriate
system call. */
#if 0
switch (cmd) {
case SO_ACCEPT:
/* FIXME: 32/64 conversion */
err = sys_accept(fd, (struct sockaddr *) req->args[2],
req->args[3]);
break;
case SO_BIND:
/* FIXME: 32/64 conversion */
err = sys_bind(fd, (struct sockaddr *) req->args[2], req->args[3]);
break;
case SO_CONNECT:
/* FIXME: 32/64 conversion */
err = sys_connect(fd, (struct sockaddr *) req->args[2],
req->args[3]);
break;
case SO_GETPEERNAME:
/* FIXME: 32/64 conversion */
err = sys_getpeername(fd, (struct sockaddr *) req->args[2],
(int *) req->args[3]);
break;
case SO_GETSOCKNAME:
/* FIXME: 32/64 conversion */
err = sys_getsockname(fd, (struct sockaddr *) req->args[2],
(int *) req->args[3]);
break;
case SO_GETSOCKOPT:
/* FIXME: 32/64 conversion */
err = sys_getsockopt(fd, req->args[2], req->args[3],
(char *) req->args[4], (int *) req->args[5]);
break;
case SO_LISTEN:
/* FIXME: 32/64 conversion */
err = sys_listen(fd, req->args[2]);
break;
case SO_RECV:
/* FIXME: 32/64 conversion */
err = sys_recv(fd, (void *) req->args[2], req->args[3],
req->args[4]);
break;
case SO_RECVFROM:
/* FIXME: 32/64 conversion */
err = sys_recvfrom(fd, (void *) req->args[2], req->args[3],
req->args[4], (struct sockaddr *) req->args[5],
(int *) req->args[6]);
break;
case SO_SEND:
/* FIXME: 32/64 conversion */
err = sys_send(fd, (void *) req->args[2], req->args[3],
req->args[4]);
break;
case SO_SENDTO:
/* FIXME: 32/64 conversion */
err = sys_sendto(fd, (void *) req->args[2], req->args[3],
req->args[4], (struct sockaddr *) req->args[5],
req->args[6]);
break;
case SO_SETSOCKOPT:
/* FIXME: 32/64 conversion */
err = sys_setsockopt(fd, req->args[2], req->args[3],
(char *) req->args[4], req->args[5]);
break;
case SO_SHUTDOWN:
/* FIXME: 32/64 conversion */
err = sys_shutdown(fd, req->args[2]);
break;
case SO_RECVMSG:
/* FIXME: 32/64 conversion */
err = sys_recvmsg(fd, (struct msghdr *) req->args[2], req->args[3]);
break;
case SO_SENDMSG:
/* FIXME: 32/64 conversion */
err = sys_sendmsg(fd, (struct msghdr *) req->args[2], req->args[3]);
break;
}
#endif
#if 0
} else {
/* In this case, we do not have a real socket, but have a TPI stream from
the operating system's perspective, and we will directly call the
associated TPI routine. */
switch (cmd) {
case SO_ACCEPT:
/* FIXME: 32/64 conversion */
err = tpi_accept(fd, (struct sockaddr *) req->args[2],
req->args[3]);
break;
case SO_BIND:
/* FIXME: 32/64 conversion */
err = tpi_bind(fd, (struct sockaddr *) req->args[2], req->args[3]);
break;
case SO_CONNECT:
/* FIXME: 32/64 conversion */
err = tpi_connect(fd, (struct sockaddr *) req->args[2],
req->args[3]);
break;
case SO_GETPEERNAME:
/* FIXME: 32/64 conversion */
err = tpi_getpeername(fd, (struct sockaddr *) req->args[2],
(int *) req->args[3]);
break;
case SO_GETSOCKNAME:
/* FIXME: 32/64 conversion */
err = tpi_getsockname(fd, (struct sockaddr *) req->args[2],
(int *) req->args[3]);
break;
case SO_GETSOCKOPT:
/* FIXME: 32/64 conversion */
err = tpi_getsockopt(fd, req->args[2], req->args[3],
(char *) req->args[4], (int *) req->args[5]);
break;
case SO_LISTEN:
/* FIXME: 32/64 conversion */
err = tpi_listen(fd, req->args[2]);
break;
case SO_RECV:
/* FIXME: 32/64 conversion */
err = tpi_recv(fd, (void *) req->args[2], req->args[3],
req->args[4]);
break;
case SO_RECVFROM:
/* FIXME: 32/64 conversion */
err = tpi_recvfrom(fd, (void *) req->args[2], req->args[3],
req->args[4], (struct sockaddr *) req->args[5],
(int *) req->args[6]);
break;
case SO_SEND:
/* FIXME: 32/64 conversion */
err = tpi_send(fd, (void *) req->args[2], req->args[3],
req->args[4]);
break;
case SO_SENDTO:
/* FIXME: 32/64 conversion */
err = tpi_sendto(fd, (void *) req->args[2], req->args[3],
req->args[4], (struct sockaddr *) req->args[5],
req->args[6]);
break;
case SO_SETSOCKOPT:
/* FIXME: 32/64 conversion */
err = tpi_setsockopt(fd, req->args[2], req->args[3],
(char *) req->args[4], req->args[5]);
break;
case SO_SHUTDOWN:
/* FIXME: 32/64 conversion */
err = tpi_shutdown(fd, req->args[2]);
break;
case SO_RECVMSG:
/* FIXME: 32/64 conversion */
err = tpi_recvmsg(fd, (struct msghdr *) req->args[2], req->args[3]);
break;
case SO_SENDMSG:
/* FIXME: 32/64 conversion */
err = tpi_sendmsg(fd, (struct msghdr *) req->args[2], req->args[3]);
break;
}
}
#endif
}
if ((1 << cmd) & ((1 << SO_SOCKET) | (1 << SO_SOCKPAIR) | (1 << SO_SELECT) |
(1 << SO_GETIPDOMAIN) | (1 << SO_SETIPDOMAIN) | (1 << SO_ADJTIME) |
(1 << SO_SETREUID) | (1 << SO_SETREGID) | (1 << SO_GETTIME) |
(1 << SO_SETTIME) | (1 << SO_GETITIMER) | (1 << SO_SETITIMER))) {
/* These are BSD compatibiltiy functions and are how we create sockets in the first
place. The BSD compatibility functions all have system calls in Linux, but we
provide them for backward compatibility (to what!?). */
#if 0
switch (cmd) {
case SO_SOCKET:
/* FIXME: 32/64 conversion */
/* XXX: don't think so..., after checking for a stream */
err = sys_socket(req->args[1], req->args[2], req->args[3]);
break;
case SO_SOCKPAIR:
/* FIXME: 32/64 conversion */
/* XXX: don't think so..., after checking for a stream */
err = sys_socketpair(req->args[1], req->args[2], req->args[3],
(int *) req->args[4]);
err = -EOPNOTSUPP;
break;
case SO_SELECT:
/* FIXME: 32/64 conversion */
err = sys_select(req->args[1], (fd_set *) req->args[2],
(fd_set *) req->args[3], (fd_set *) req->args[4],
(struct timeval *) req->args[5]);
break;
case SO_GETIPDOMAIN:
/* FIXME: 32/64 conversion */
todo(("Process SO_GETIPDOMAIN for compatibility.\n"));
/* does not exist in Linux, need to use sys_newuname and copy the
domainname portion */
err = -ENOSYS;
break;
case SO_SETIPDOMAIN:
/* FIXME: 32/64 conversion */
err = sys_setdomainname((char *) req->args[1], req->args[2]);
break;
case SO_ADJTIME:
/* FIXME: 32/64 conversion */
err = sys_admtimex((struct timex *) req->args[1]);
break;
case SO_SETREUID:
/* FIXME: 32/64 conversion */
err = sys_setreuid(req->args[1], req->args[2]);
break;
case SO_SETREGID:
/* FIXME: 32/64 conversion */
err = sys_setregid(req->args[1], req->args[2]);
break;
case SO_GETTIME:
/* FIXME: 32/64 conversion */
err = sys_gettimeofday((struct timeval *) req->args[1],
(struct timezone *) req->args[2]);
break;
case SO_SETTIME:
/* FIXME: 32/64 conversion */
err = sys_settimeofday((struct timeval *) req->args[1],
(struct timezone *) req->args[2]);
break;
case SO_GETITIMER:
/* FIXME: 32/64 conversion */
err = sys_getitimer(req->args[1], (struct itimerval *) req->args[2]);
break;
case SO_SETITIMER:
/* FIXME: 32/64 conversion */
err = sys_getitimer(req->args[1], (struct itimerval *) req->args[2],
(struct itimerval *) req->args[3]);
break;
}
#endif
}
return (err);
}
ssize_t sys_sendfile(int tofd, int fromfd, const DATA_BLOB *header, SMB_OFF_T offset, size_t count)
{
size_t total=0;
ssize_t ret;
ssize_t hdr_len = 0;
uint32 small_total = 0;
int32 small_offset;
/*
* Fix for broken Linux 2.4 systems with no working sendfile64().
* If the offset+count > 2 GB then pretend we don't have the
* system call sendfile at all. The upper layer catches this
* and uses a normal read. JRA.
*/
if ((sizeof(SMB_OFF_T) >= 8) && (offset + count > (SMB_OFF_T)0x7FFFFFFF)) {
errno = ENOSYS;
return -1;
}
/*
* Send the header first.
* Use MSG_MORE to cork the TCP output until sendfile is called.
*/
if (header) {
hdr_len = header->length;
while (total < hdr_len) {
ret = sys_send(tofd, header->data + total,hdr_len - total, MSG_MORE);
if (ret == -1)
return -1;
total += ret;
}
}
small_total = (uint32)count;
small_offset = (int32)offset;
while (small_total) {
int32 nwritten;
do {
nwritten = sendfile(tofd, fromfd, &small_offset, small_total);
} while (nwritten == -1 && errno == EINTR);
if (nwritten == -1) {
if (errno == ENOSYS || errno == EINVAL) {
/* Ok - we're in a world of pain here. We just sent
* the header, but the sendfile failed. We have to
* emulate the sendfile at an upper layer before we
* disable it's use. So we do something really ugly.
* We set the errno to a strange value so we can detect
* this at the upper level and take care of it without
* layer violation. JRA.
*/
errno = EINTR; /* Normally we can never return this. */
}
return -1;
}
if (nwritten == 0)
return -1; /* I think we're at EOF here... */
small_total -= nwritten;
}
return count + hdr_len;
}
/*
* system call vectors. since i want to rewrite sockets as streams, we have
* this level of indirection. not a lot of overhead, since more of the work is
* done via read/write/select directly
*/
int
sys_socketcall(int call, unsigned long *args)
{
switch (call) {
case SYS_SOCKET:
verify_area(args, 3 * sizeof(long));
return sock_socket(get_fs_long(args+0),
get_fs_long(args+1),
get_fs_long(args+2));
case SYS_BIND:
verify_area(args, 3 * sizeof(long));
return sock_bind(get_fs_long(args+0),
(struct sockaddr *)get_fs_long(args+1),
get_fs_long(args+2));
case SYS_CONNECT:
verify_area(args, 3 * sizeof(long));
return sock_connect(get_fs_long(args+0),
(struct sockaddr *)get_fs_long(args+1),
get_fs_long(args+2));
case SYS_LISTEN:
verify_area(args, 2 * sizeof(long));
return sock_listen(get_fs_long(args+0),
get_fs_long(args+1));
case SYS_ACCEPT:
verify_area(args, 3 * sizeof(long));
return sock_accept(get_fs_long(args+0),
(struct sockaddr *)get_fs_long(args+1),
(int *)get_fs_long(args+2));
case SYS_GETSOCKNAME:
verify_area(args, 3 * sizeof(long));
return sock_getsockname(get_fs_long(args+0),
(struct sockaddr *)get_fs_long(args+1),
(int *)get_fs_long(args+2));
case SYS_GETPEERNAME:
verify_area(args, 3 * sizeof(long));
return sock_getpeername(get_fs_long(args+0),
(struct sockaddr *)get_fs_long(args+1),
(int *)get_fs_long(args+2));
case SYS_SOCKETPAIR:
verify_area(args, 4 * sizeof(long));
return sock_socketpair(get_fs_long(args+0),
get_fs_long(args+1),
get_fs_long(args+2),
(int *)get_fs_long(args+3));
case SYS_SEND:
verify_area(args, 4 * sizeof (unsigned long));
return ( sys_send (get_fs_long(args+0),
(void *)get_fs_long(args+1),
get_fs_long(args+2),
get_fs_long(args+3)));
case SYS_SENDTO:
verify_area(args, 6 * sizeof (unsigned long));
return ( sys_sendto (get_fs_long(args+0),
(void *)get_fs_long(args+1),
get_fs_long(args+2),
get_fs_long(args+3),
(struct sockaddr *)get_fs_long(args+4),
get_fs_long(args+5)));
case SYS_RECV:
verify_area(args, 4 * sizeof (unsigned long));
return ( sys_recv (get_fs_long(args+0),
(void *)get_fs_long(args+1),
get_fs_long(args+2),
get_fs_long(args+3)));
case SYS_RECVFROM:
verify_area(args, 6 * sizeof (unsigned long));
return ( sys_recvfrom (get_fs_long(args+0),
(void *)get_fs_long(args+1),
get_fs_long(args+2),
get_fs_long(args+3),
(struct sockaddr *)get_fs_long(args+4),
(int *)get_fs_long(args+5)));
case SYS_SHUTDOWN:
verify_area (args, 2* sizeof (unsigned long));
return ( sys_shutdown (get_fs_long (args+0),
get_fs_long (args+1)));
case SYS_SETSOCKOPT:
verify_area (args, 5*sizeof (unsigned long));
return (sys_setsockopt (get_fs_long (args+0),
get_fs_long (args+1),
get_fs_long (args+2),
(char *)get_fs_long (args+3),
get_fs_long (args+4)));
case SYS_GETSOCKOPT:
verify_area (args, 5*sizeof (unsigned long));
return (sys_getsockopt (get_fs_long (args+0),
get_fs_long (args+1),
get_fs_long (args+2),
(char *)get_fs_long (args+3),
(int *)get_fs_long (args+4)));
default:
return -EINVAL;
}
}
int write(int file, char *ptr, int len){
int todo;
Message message;
sys_send((pid_t)PID_INIT,&message);
return 0;
}
