asmlinkage int solaris_send(int s, char *buf, int len, int flags)
{
int (*sys_sendto)(int, void *, size_t, unsigned, struct sockaddr *, int *) =
(int (*)(int, void *, size_t, unsigned, struct sockaddr *, int *))SYS(sendto);
return sys_sendto(s, buf, len, solaris_to_linux_msgflags(flags), NULL, NULL);
}
/*
* Send data.
*/
PJ_DEF(pj_status_t) pj_sock_sendto( pj_sock_t sockfd,
const void *buff,
pj_ssize_t *len,
unsigned flags,
const pj_sockaddr_t *addr,
int addr_len)
{
long err;
mm_segment_t oldfs;
PJ_CHECK_STACK();
oldfs = get_fs();
set_fs(KERNEL_DS);
err = *len = sys_sendto( sockfd, (void*)buff, *len, flags,
(void*)addr, addr_len );
set_fs(oldfs);
if (err >= 0) {
return PJ_SUCCESS;
}
else {
return PJ_RETURN_OS_ERROR(-err);
}
}
asmlinkage int solaris_sendto(int s, char __user *buf, int len, int flags, u32 to, u32 tolen)
{
int (*sys_sendto)(int, void __user *, size_t, unsigned, struct sockaddr __user *, int __user *) =
(int (*)(int, void __user *, size_t, unsigned, struct sockaddr __user *, int __user *))SYS(sendto);
return sys_sendto(s, buf, len, solaris_to_linux_msgflags(flags), A(to), A(tolen));
}
static int
ngctl_sendto(struct sendto_args *uap)
{
int error = sys_sendto(curthread, uap);
if (error) {
ff_os_errno(error);
return (-1);
}
return curthread->td_retval[0];
}
asmlinkage long sys_oabi_sendto(int fd, void __user *buff,
size_t len, unsigned flags,
struct sockaddr __user *addr,
int addrlen)
{
sa_family_t sa_family;
if (addrlen == 112 &&
get_user(sa_family, &addr->sa_family) == 0 &&
sa_family == AF_UNIX)
addrlen = 110;
return sys_sendto(fd, buff, len, flags, addr, addrlen);
}
ssize_t sendto(int sockfd, const void *buf, size_t len, int flags, const struct sockaddr *dest_addr, socklen_t addrlen) {
static ssize_t (*sys_sendto)(int, const void *, size_t, int, const struct sockaddr *, socklen_t) = NULL;
if (!sys_sendto) {
if (!(*(void **)(&sys_sendto) = dlsym(RTLD_NEXT,"sendto"))){
perror("cannot fetch system sendto\n");
exit(1);
}
}
if (iniparser_getstring(ini, "sendto:allow", NULL))
return sys_sendto(sockfd, buf, len, flags, dest_addr, addrlen);
printf("Forbidden use of sendto\n");
return -1;
}
int
linux32_sys_send(struct lwp *l, const struct linux32_sys_send_args *uap, register_t *retval)
{
/* {
syscallarg(int) s;
syscallarg(netbsd32_voidp) buf;
syscallarg(int) len;
syscallarg(int) flags;
} */
struct sys_sendto_args ua;
NETBSD32TO64_UAP(s);
NETBSD32TOP_UAP(buf, void);
NETBSD32TO64_UAP(len);
NETBSD32TO64_UAP(flags);
SCARG(&ua, to) = NULL;
SCARG(&ua, tolen) = 0;
return sys_sendto(l, &ua, retval);
}
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;
}
int timod_putmsg(unsigned int fd, char *ctl_buf, int ctl_len,
char *data_buf, int data_len, int flags)
{
int ret, error, terror;
char *buf;
struct file *filp;
struct inode *ino;
struct sol_socket_struct *sock;
mm_segment_t old_fs = get_fs();
long args[6];
int (*sys_socketcall)(int, unsigned long *) =
(int (*)(int, unsigned long *))SYS(socketcall);
int (*sys_sendto)(int, void *, size_t, unsigned, struct sockaddr *, int) =
(int (*)(int, void *, size_t, unsigned, struct sockaddr *, int))SYS(sendto);
filp = current->files->fd[fd];
ino = filp->f_dentry->d_inode;
sock = (struct sol_socket_struct *)filp->private_data;
SOLD("entry");
if (get_user(ret, (int *)A(ctl_buf)))
return -EFAULT;
switch (ret) {
case T_BIND_REQ:
{
struct T_bind_req req;
SOLDD(("bind %016lx(%016lx)\n", sock, filp));
SOLD("T_BIND_REQ");
if (sock->state != TS_UNBND) {
timod_error(fd, T_BIND_REQ, TOUTSTATE, 0);
return 0;
}
SOLD("state ok");
if (copy_from_user(&req, ctl_buf, sizeof(req))) {
timod_error(fd, T_BIND_REQ, TSYSERR, EFAULT);
return 0;
}
SOLD("got ctl req");
if (req.ADDR_offset && req.ADDR_length) {
if (req.ADDR_length > BUF_SIZE) {
timod_error(fd, T_BIND_REQ, TSYSERR, EFAULT);
return 0;
}
SOLD("req size ok");
buf = getpage();
if (copy_from_user(buf, ctl_buf + req.ADDR_offset, req.ADDR_length)) {
timod_error(fd, T_BIND_REQ, TSYSERR, EFAULT);
putpage(buf);
return 0;
}
SOLD("got ctl data");
args[0] = fd;
args[1] = (long)buf;
args[2] = req.ADDR_length;
SOLD("calling BIND");
set_fs(KERNEL_DS);
error = sys_socketcall(SYS_BIND, args);
set_fs(old_fs);
putpage(buf);
SOLD("BIND returned");
} else
error = 0;
if (!error) {
struct T_primsg *it;
if (req.CONIND_number) {
args[0] = fd;
args[1] = req.CONIND_number;
SOLD("calling LISTEN");
set_fs(KERNEL_DS);
error = sys_socketcall(SYS_LISTEN, args);
set_fs(old_fs);
SOLD("LISTEN done");
}
it = timod_mkctl(sizeof(struct T_bind_ack)+sizeof(struct sockaddr));
if (it) {
struct T_bind_ack *ack;
ack = (struct T_bind_ack *)&it->type;
ack->PRIM_type = T_BIND_ACK;
ack->ADDR_offset = sizeof(*ack);
ack->ADDR_length = sizeof(struct sockaddr);
ack->CONIND_number = req.CONIND_number;
args[0] = fd;
args[1] = (long)(ack+sizeof(*ack));
args[2] = (long)&ack->ADDR_length;
set_fs(KERNEL_DS);
sys_socketcall(SYS_GETSOCKNAME,args);
set_fs(old_fs);
sock->state = TS_IDLE;
timod_ok(fd, T_BIND_REQ);
timod_queue_end(fd, it);
SOLD("BIND done");
return 0;
}
}
SOLD("some error");
switch (error) {
case -EINVAL:
terror = TOUTSTATE;
error = 0;
break;
case -EACCES:
terror = TACCES;
error = 0;
break;
case -EADDRNOTAVAIL:
case -EADDRINUSE:
terror = TNOADDR;
error = 0;
break;
default:
terror = TSYSERR;
break;
}
timod_error(fd, T_BIND_REQ, terror, -error);
SOLD("BIND done");
return 0;
}
case T_CONN_REQ:
{
struct T_conn_req req;
unsigned short oldflags;
struct T_primsg *it;
SOLD("T_CONN_REQ");
if (sock->state != TS_UNBND && sock->state != TS_IDLE) {
timod_error(fd, T_CONN_REQ, TOUTSTATE, 0);
return 0;
}
SOLD("state ok");
if (copy_from_user(&req, ctl_buf, sizeof(req))) {
timod_error(fd, T_CONN_REQ, TSYSERR, EFAULT);
return 0;
}
SOLD("got ctl req");
if (ctl_len > BUF_SIZE) {
timod_error(fd, T_CONN_REQ, TSYSERR, EFAULT);
return 0;
}
SOLD("req size ok");
buf = getpage();
if (copy_from_user(buf, ctl_buf, ctl_len)) {
timod_error(fd, T_CONN_REQ, TSYSERR, EFAULT);
putpage(buf);
return 0;
}
#ifdef DEBUG_SOLARIS
{
char * ptr = buf;
int len = ctl_len;
printk("returned data (%d bytes): ",len);
while( len-- ) {
if (!(len & 7))
printk(" ");
printk("%02x",(unsigned char)*ptr++);
}
printk("\n");
}
#endif
SOLD("got ctl data");
args[0] = fd;
args[1] = (long)buf+req.DEST_offset;
args[2] = req.DEST_length;
oldflags = filp->f_flags;
filp->f_flags &= ~O_NONBLOCK;
SOLD("calling CONNECT");
set_fs(KERNEL_DS);
error = sys_socketcall(SYS_CONNECT, args);
set_fs(old_fs);
filp->f_flags = oldflags;
SOLD("CONNECT done");
if (!error) {
struct T_conn_con *con;
SOLD("no error");
it = timod_mkctl(ctl_len);
if (!it) {
putpage(buf);
return -ENOMEM;
}
con = (struct T_conn_con *)&it->type;
#ifdef DEBUG_SOLARIS
{
char * ptr = buf;
int len = ctl_len;
printk("returned data (%d bytes): ",len);
while( len-- ) {
if (!(len & 7))
printk(" ");
printk("%02x",(unsigned char)*ptr++);
}
printk("\n");
}
#endif
memcpy(con, buf, ctl_len);
SOLD("copied ctl_buf");
con->PRIM_type = T_CONN_CON;
sock->state = TS_DATA_XFER;
} else {
struct T_discon_ind *dis;
SOLD("some error");
it = timod_mkctl(sizeof(*dis));
if (!it) {
putpage(buf);
return -ENOMEM;
}
SOLD("got primsg");
dis = (struct T_discon_ind *)&it->type;
dis->PRIM_type = T_DISCON_IND;
dis->DISCON_reason = -error; /* FIXME: convert this as in iABI_errors() */
dis->SEQ_number = 0;
}
putpage(buf);
timod_ok(fd, T_CONN_REQ);
it->pri = 0;
timod_queue_end(fd, it);
SOLD("CONNECT done");
return 0;
}
case T_OPTMGMT_REQ:
{
struct T_optmgmt_req req;
SOLD("OPTMGMT_REQ");
if (copy_from_user(&req, ctl_buf, sizeof(req)))
return -EFAULT;
SOLD("got req");
return timod_optmgmt(fd, req.MGMT_flags,
req.OPT_offset > 0 ? ctl_buf + req.OPT_offset : NULL,
req.OPT_length, 1);
}
case T_UNITDATA_REQ:
{
struct T_unitdata_req req;
int err;
SOLD("T_UNITDATA_REQ");
if (sock->state != TS_IDLE && sock->state != TS_DATA_XFER) {
timod_error(fd, T_CONN_REQ, TOUTSTATE, 0);
return 0;
}
SOLD("state ok");
if (copy_from_user(&req, ctl_buf, sizeof(req))) {
timod_error(fd, T_CONN_REQ, TSYSERR, EFAULT);
return 0;
}
SOLD("got ctl req");
#ifdef DEBUG_SOLARIS
{
char * ptr = ctl_buf+req.DEST_offset;
int len = req.DEST_length;
printk("socket address (%d bytes): ",len);
while( len-- ) {
char c;
if (get_user(c,ptr))
printk("??");
else
printk("%02x",(unsigned char)c);
ptr++;
}
printk("\n");
}
#endif
err = sys_sendto(fd, data_buf, data_len, 0, req.DEST_length > 0 ? (struct sockaddr*)(ctl_buf+req.DEST_offset) : NULL, req.DEST_length);
if (err == data_len)
return 0;
if(err >= 0) {
printk("timod: sendto failed to send all the data\n");
return 0;
}
timod_error(fd, T_CONN_REQ, TSYSERR, -err);
return 0;
}
default:
printk(KERN_INFO "timod_putmsg: unsupported command %u.\n", ret);
break;
}
return -EINVAL;
}
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);
}
/*
* 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;
}
}
