Пример #1
0
asmlinkage long sys_oabi_socketcall(int call, unsigned long __user *args)
{
    unsigned long r = -EFAULT, a[6];

    switch (call) {
    case SYS_BIND:
        if (copy_from_user(a, args, 3 * sizeof(long)) == 0)
            r = sys_oabi_bind(a[0], (struct sockaddr __user *)a[1], a[2]);
        break;
    case SYS_CONNECT:
        if (copy_from_user(a, args, 3 * sizeof(long)) == 0)
            r = sys_oabi_connect(a[0], (struct sockaddr __user *)a[1], a[2]);
        break;
    case SYS_SENDTO:
        if (copy_from_user(a, args, 6 * sizeof(long)) == 0)
            r = sys_oabi_sendto(a[0], (void __user *)a[1], a[2], a[3],
                                (struct sockaddr __user *)a[4], a[5]);
        break;
    case SYS_SENDMSG:
        if (copy_from_user(a, args, 3 * sizeof(long)) == 0)
            r = sys_oabi_sendmsg(a[0], (struct user_msghdr __user *)a[1], a[2]);
        break;
    default:
        r = sys_socketcall(call, args);
    }

    return r;
}
Пример #2
0
int
abi_do_setsockopt(unsigned long *sp)
{
	int error;
	int level, optname;

	error = verify_area(VERIFY_READ,
			((unsigned long *)sp),
			5*sizeof(long));
	if (error)
		return error;

	get_user(level, ((unsigned long *)sp)+1);
	get_user(optname, ((unsigned long *)sp)+2);

	if (abi_traced(ABI_TRACE_STREAMS|ABI_TRACE_SOCKSYS)) {
		u_long optval, optlen;

		get_user(optval, ((u_long *)sp) + 3);
		get_user(optlen, ((u_long *)sp) + 4);
		__abi_trace("setsockopt level=%d, optname=%d, "
				"optval=0x%08lx, optlen=0x%08lx\n",
				level, optname, optval, optlen);
	}

	switch (level) {
		case 0: /* IPPROTO_IP aka SOL_IP */
			/* This is correct for the SCO family. Hopefully
			 * it is correct for other SYSV...
			 */
			optname--;
			if (optname == 0)
				optname = 4;
			if (optname > 4) {
				optname += 24;
				if (optname <= 33)
					optname--;
				if (optname < 32 || optname > 36)
					return -EINVAL;
			}
			put_user(optname, ((unsigned long *)sp)+2);
			break;

		case 0xffff:
			put_user(SOL_SOCKET, ((unsigned long *)sp)+1);
			optname = map_value(current->exec_domain->sockopt_map, optname, 0);
			put_user(optname, ((unsigned long *)sp)+2);

			switch (optname) {
				case SO_LINGER: {
					unsigned long optlen;

					/* SO_LINGER takes a struct linger
					 * as the argument but some code
					 * uses an int and expects to get
					 * away without an error. Sigh...
					 */
					get_user(optlen, ((unsigned long *)sp)+4);
					if (optlen == sizeof(int))
						return 0;
					break;
				}

				/* The following are not currently implemented
				 * under Linux so we must fake them in
				 * reasonable ways. (Only SO_PROTOTYPE is
				 * documented in SCO's man page).
				 */
				case SO_PROTOTYPE:
				case SO_ORDREL:
				case SO_SNDTIMEO:
				case SO_RCVTIMEO:
					return -ENOPROTOOPT;

				case SO_USELOOPBACK:
				case SO_SNDLOWAT:
				case SO_RCVLOWAT:
					return 0;

				/* The following are not currenty implemented
				 * under Linux and probably aren't settable
				 * anyway.
				 */
				case SO_IMASOCKET:
					return -ENOPROTOOPT;
			}

		default:
			/* FIXME: We assume everything else uses the
			 * same level and option numbers. This is true
			 * for IPPROTO_TCP(/SOL_TCP) and TCP_NDELAY
			 * but is known to be incorrect for other
			 * potential options :-(.
			 */
			break;
	}

	return sys_socketcall(SYS_SETSOCKOPT, sp);
}
Пример #3
0
static inline int solaris_i(unsigned int fd, unsigned int cmd, u32 arg)
{
	switch (cmd & 0xff) {
	case 12: /* SIOCSIFADDR */
		return compat_sys_ioctl(fd, SIOCSIFADDR, arg);
	case 13: /* SIOCGIFADDR */
		return compat_sys_ioctl(fd, SIOCGIFADDR, arg);
	case 14: /* SIOCSIFDSTADDR */
		return compat_sys_ioctl(fd, SIOCSIFDSTADDR, arg);
	case 15: /* SIOCGIFDSTADDR */
		return compat_sys_ioctl(fd, SIOCGIFDSTADDR, arg);
	case 16: /* SIOCSIFFLAGS */
		return compat_sys_ioctl(fd, SIOCSIFFLAGS, arg);
	case 17: /* SIOCGIFFLAGS */
		return compat_sys_ioctl(fd, SIOCGIFFLAGS, arg);
	case 18: /* SIOCSIFMEM */
		return compat_sys_ioctl(fd, SIOCSIFMEM, arg);
	case 19: /* SIOCGIFMEM */
		return compat_sys_ioctl(fd, SIOCGIFMEM, arg);
	case 20: /* SIOCGIFCONF */
		return compat_sys_ioctl(fd, SIOCGIFCONF, arg);
	case 21: /* SIOCSIFMTU */
		return compat_sys_ioctl(fd, SIOCSIFMTU, arg);
	case 22: /* SIOCGIFMTU */
		return compat_sys_ioctl(fd, SIOCGIFMTU, arg);
	case 23: /* SIOCGIFBRDADDR */
		return compat_sys_ioctl(fd, SIOCGIFBRDADDR, arg);
	case 24: /* SIOCSIFBRDADDR */
		return compat_sys_ioctl(fd, SIOCSIFBRDADDR, arg);
	case 25: /* SIOCGIFNETMASK */
		return compat_sys_ioctl(fd, SIOCGIFNETMASK, arg);
	case 26: /* SIOCSIFNETMASK */
		return compat_sys_ioctl(fd, SIOCSIFNETMASK, arg);
	case 27: /* SIOCGIFMETRIC */
		return compat_sys_ioctl(fd, SIOCGIFMETRIC, arg);
	case 28: /* SIOCSIFMETRIC */
		return compat_sys_ioctl(fd, SIOCSIFMETRIC, arg);
	case 30: /* SIOCSARP */
		return compat_sys_ioctl(fd, SIOCSARP, arg);
	case 31: /* SIOCGARP */
		return compat_sys_ioctl(fd, SIOCGARP, arg);
	case 32: /* SIOCDARP */
		return compat_sys_ioctl(fd, SIOCDARP, arg);
	case 52: /* SIOCGETNAME */
	case 53: /* SIOCGETPEER */
		{
			struct sockaddr uaddr;
			int uaddr_len = sizeof(struct sockaddr), ret;
			long args[3];
			mm_segment_t old_fs = get_fs();
			int (*sys_socketcall)(int, unsigned long *) =
				(int (*)(int, unsigned long *))SYS(socketcall);
			
			args[0] = fd; args[1] = (long)&uaddr; args[2] = (long)&uaddr_len;
			set_fs(KERNEL_DS);
			ret = sys_socketcall(((cmd & 0xff) == 52) ? SYS_GETSOCKNAME : SYS_GETPEERNAME,
					args);
			set_fs(old_fs);
			if (ret >= 0) {
				if (copy_to_user((char *)A(arg), &uaddr, uaddr_len))
					return -EFAULT;
			}
			return ret;
		}
#if 0		
	case 86: /* SIOCSOCKSYS */
		return socksys_syscall(fd, arg);
#endif		
	case 87: /* SIOCGIFNUM */
		{
			struct net_device *d;
			int i = 0;
			
			read_lock_bh(&dev_base_lock);
			for (d = dev_base; d; d = d->next) i++;
			read_unlock_bh(&dev_base_lock);

			if (put_user (i, (int *)A(arg)))
				return -EFAULT;
			return 0;
		}
	}
	return -ENOSYS;
}
Пример #4
0
int timod_getmsg(unsigned int fd, char *ctl_buf, int ctl_maxlen, s32 *ctl_len,
			char *data_buf, int data_maxlen, s32 *data_len, int *flags_p)
{
	int error;
	int oldflags;
	struct file *filp;
	struct inode *ino;
	struct sol_socket_struct *sock;
	struct T_unitdata_ind udi;
	mm_segment_t old_fs = get_fs();
	long args[6];
	char *tmpbuf;
	int tmplen;
	int (*sys_socketcall)(int, unsigned long *) =
		(int (*)(int, unsigned long *))SYS(socketcall);
	int (*sys_recvfrom)(int, void *, size_t, unsigned, struct sockaddr *, int *);
	
	SOLD("entry");
	SOLDD(("%u %p %d %p %p %d %p %d\n", fd, ctl_buf, ctl_maxlen, ctl_len, data_buf, data_maxlen, data_len, *flags_p));
	filp = current->files->fd[fd];
	ino = filp->f_dentry->d_inode;
	sock = (struct sol_socket_struct *)filp->private_data;
	SOLDD(("%p %p\n", sock->pfirst, sock->pfirst ? sock->pfirst->next : NULL));
	if ( ctl_maxlen > 0 && !sock->pfirst && ino->u.socket_i.type == SOCK_STREAM
		&& sock->state == TS_IDLE) {
		SOLD("calling LISTEN");
		args[0] = fd;
		args[1] = -1;
		set_fs(KERNEL_DS);
		sys_socketcall(SYS_LISTEN, args);
		set_fs(old_fs);
		SOLD("LISTEN done");
	}
	if (!(filp->f_flags & O_NONBLOCK)) {
		poll_table wait_table, *wait;

		poll_initwait(&wait_table);
		wait = &wait_table;
		for(;;) {
			SOLD("loop");
			set_current_state(TASK_INTERRUPTIBLE);
			/* ! ( l<0 || ( l>=0 && ( ! pfirst || (flags == HIPRI && pri != HIPRI) ) ) ) */ 
			/* ( ! l<0 && ! ( l>=0 && ( ! pfirst || (flags == HIPRI && pri != HIPRI) ) ) ) */ 
			/* ( l>=0 && ( ! l>=0 || ! ( ! pfirst || (flags == HIPRI && pri != HIPRI) ) ) ) */ 
			/* ( l>=0 && ( l<0 || ( pfirst && ! (flags == HIPRI && pri != HIPRI) ) ) ) */ 
			/* ( l>=0 && ( l<0 || ( pfirst && (flags != HIPRI || pri == HIPRI) ) ) ) */ 
			/* ( l>=0 && ( pfirst && (flags != HIPRI || pri == HIPRI) ) ) */ 
			if (ctl_maxlen >= 0 && sock->pfirst && (*flags_p != MSG_HIPRI || sock->pfirst->pri == MSG_HIPRI))
				break;
			SOLD("cond 1 passed");
			if (
			#if 1
				*flags_p != MSG_HIPRI &&
			#endif
				((filp->f_op->poll(filp, wait) & POLLIN) ||
				(filp->f_op->poll(filp, NULL) & POLLIN) ||
				signal_pending(current))
			) {
				break;
			}
			if( *flags_p == MSG_HIPRI ) {
				SOLD("avoiding lockup");
				break ;
			}
			if(wait_table.error) {
				SOLD("wait-table error");
				poll_freewait(&wait_table);
				return wait_table.error;
			}
			SOLD("scheduling");
			schedule();
		}
		SOLD("loop done");
		current->state = TASK_RUNNING;
		poll_freewait(&wait_table);
		if (signal_pending(current)) {
			SOLD("signal pending");
			return -EINTR;
		}
	}
	if (ctl_maxlen >= 0 && sock->pfirst) {
		struct T_primsg *it = sock->pfirst;
		int l = min_t(int, ctl_maxlen, it->length);
		SCHECK_MAGIC((char*)((u64)(((char *)&it->type)+sock->offset+it->length+7)&~7),MKCTL_MAGIC);
		SOLD("purting ctl data");
		if(copy_to_user(ctl_buf,
			(char*)&it->type + sock->offset, l))
			return -EFAULT;
		SOLD("pur it");
		if(put_user(l, ctl_len))
			return -EFAULT;
		SOLD("set ctl_len");
		*flags_p = it->pri;
		it->length -= l;
		if (it->length) {
			SOLD("more ctl");
			sock->offset += l;
			return MORECTL;
		} else {
			SOLD("removing message");
			sock->pfirst = it->next;
			if (!sock->pfirst)
				sock->plast = NULL;
			SOLDD(("getmsg kfree %016lx->%016lx\n", it, sock->pfirst));
			mykfree(it);
			sock->offset = 0;
			SOLD("ctl done");
			return 0;
		}
	}
	*flags_p = 0;
	if (ctl_maxlen >= 0) {
		SOLD("ACCEPT perhaps?");
		if (ino->u.socket_i.type == SOCK_STREAM && sock->state == TS_IDLE) {
			struct T_conn_ind ind;
			char *buf = getpage();
			int len = BUF_SIZE;

			SOLD("trying ACCEPT");
			if (put_user(ctl_maxlen - sizeof(ind), ctl_len))
				return -EFAULT;
			args[0] = fd;
			args[1] = (long)buf;
			args[2] = (long)&len;
			oldflags = filp->f_flags;
			filp->f_flags |= O_NONBLOCK;
			SOLD("calling ACCEPT");
			set_fs(KERNEL_DS);
			error = sys_socketcall(SYS_ACCEPT, args);
			set_fs(old_fs);
			filp->f_flags = oldflags;
			if (error < 0) {
				SOLD("some error");
				putpage(buf);
				return error;
			}
			if (error) {
				SOLD("connect");
				putpage(buf);
				if (sizeof(ind) > ctl_maxlen) {
					SOLD("generating CONN_IND");
					ind.PRIM_type = T_CONN_IND;
					ind.SRC_length = len;
					ind.SRC_offset = sizeof(ind);
					ind.OPT_length = ind.OPT_offset = 0;
					ind.SEQ_number = error;
					if(copy_to_user(ctl_buf, &ind, sizeof(ind))||
					   put_user(sizeof(ind)+ind.SRC_length,ctl_len))
						return -EFAULT;
					SOLD("CONN_IND created");
				}
				if (data_maxlen >= 0)
					put_user(0, data_len);
				SOLD("CONN_IND done");
				return 0;
			}
			if (len>ctl_maxlen) {
				SOLD("data don't fit");
				putpage(buf);
				return -EFAULT;		/* XXX - is this ok ? */
			}
			if(copy_to_user(ctl_buf,buf,len) || put_user(len,ctl_len)){
				SOLD("can't copy data");
				putpage(buf);
				return -EFAULT;
			}
			SOLD("ACCEPT done");
			putpage(buf);
		}
	}
	SOLD("checking data req");
	if (data_maxlen <= 0) {
		if (data_maxlen == 0)
			put_user(0, data_len);
		if (ctl_maxlen >= 0)
			put_user(0, ctl_len);
		return -EAGAIN;
	}
	SOLD("wants data");
	if (ctl_maxlen > sizeof(udi) && sock->state == TS_IDLE) {
		SOLD("udi fits");
		tmpbuf = ctl_buf + sizeof(udi);
		tmplen = ctl_maxlen - sizeof(udi);
	} else {
		SOLD("udi does not fit");
		tmpbuf = NULL;
		tmplen = 0;
	}
	if (put_user(tmplen, ctl_len))
		return -EFAULT;
	SOLD("set ctl_len");
	oldflags = filp->f_flags;
	filp->f_flags |= O_NONBLOCK;
	SOLD("calling recvfrom");
	sys_recvfrom = (int (*)(int, void *, size_t, unsigned, struct sockaddr *, int *))SYS(recvfrom);
	error = sys_recvfrom(fd, data_buf, data_maxlen, 0, (struct sockaddr*)tmpbuf, ctl_len);
	filp->f_flags = oldflags;
	if (error < 0)
		return error;
	SOLD("error >= 0" ) ;
	if (error && ctl_maxlen > sizeof(udi) && sock->state == TS_IDLE) {
		SOLD("generating udi");
		udi.PRIM_type = T_UNITDATA_IND;
		get_user(udi.SRC_length, ctl_len);
		udi.SRC_offset = sizeof(udi);
		udi.OPT_length = udi.OPT_offset = 0;
		copy_to_user(ctl_buf, &udi, sizeof(udi));
		put_user(sizeof(udi)+udi.SRC_length, ctl_len);
		SOLD("udi done");
	} else
		put_user(0, ctl_len);
	put_user(error, data_len);
	SOLD("done");
	return 0;
}
Пример #5
0
static int timod_optmgmt(unsigned int fd, int flag, char *opt_buf, int opt_len, int do_ret)
{
	int error, failed;
	int ret_space, ret_len;
	long args[5];
	char *ret_pos,*ret_buf;
	int (*sys_socketcall)(int, unsigned long *) =
		(int (*)(int, unsigned long *))SYS(socketcall);
	mm_segment_t old_fs = get_fs();

	SOLD("entry");
	SOLDD(("fd %u flg %u buf %p len %u doret %u",fd,flag,opt_buf,opt_len,do_ret));
	if (!do_ret && (!opt_buf || opt_len <= 0))
		return 0;
	SOLD("getting page");
	ret_pos = ret_buf = getpage();
	ret_space = BUF_SIZE;
	ret_len = 0;
	
	error = failed = 0;
	SOLD("looping");
	while(opt_len >= sizeof(struct opthdr)) {
		struct opthdr *opt;
		int orig_opt_len; 
		SOLD("loop start");
		opt = (struct opthdr *)ret_pos; 
		if (ret_space < sizeof(struct opthdr)) {
			failed = TSYSERR;
			break;
		}
		SOLD("getting opthdr");
		if (copy_from_user(opt, opt_buf, sizeof(struct opthdr)) ||
			opt->len > opt_len) {
			failed = TBADOPT;
			break;
		}
		SOLD("got opthdr");
		if (flag == T_NEGOTIATE) {
			char *buf;
			
			SOLD("handling T_NEGOTIATE");
			buf = ret_pos + sizeof(struct opthdr);
			if (ret_space < opt->len + sizeof(struct opthdr) ||
				copy_from_user(buf, opt_buf+sizeof(struct opthdr), opt->len)) {
				failed = TSYSERR;
				break;
			}
			SOLD("got optdata");
			args[0] = fd;
			args[1] = opt->level;
			args[2] = opt->name;
			args[3] = (long)buf;
			args[4] = opt->len;
			SOLD("calling SETSOCKOPT");
			set_fs(KERNEL_DS);
			error = sys_socketcall(SYS_SETSOCKOPT, args);
			set_fs(old_fs);
			if (error) {
				failed = TBADOPT;
				break;
			}
			SOLD("SETSOCKOPT ok");
		}
		orig_opt_len = opt->len;
		opt->len = ret_space - sizeof(struct opthdr);
		if (opt->len < 0) {
			failed = TSYSERR;
			break;
		}
		args[0] = fd;
		args[1] = opt->level;
		args[2] = opt->name;
		args[3] = (long)(ret_pos+sizeof(struct opthdr));
		args[4] = (long)&opt->len;
		SOLD("calling GETSOCKOPT");
		set_fs(KERNEL_DS);
		error = sys_socketcall(SYS_GETSOCKOPT, args);
		set_fs(old_fs);;
		if (error) {
			failed = TBADOPT;
			break;
		}
		SOLD("GETSOCKOPT ok");
		ret_space -= sizeof(struct opthdr) + opt->len;
		ret_len += sizeof(struct opthdr) + opt->len;
		ret_pos += sizeof(struct opthdr) + opt->len;
		opt_len -= sizeof(struct opthdr) + orig_opt_len;
		opt_buf += sizeof(struct opthdr) + orig_opt_len;
		SOLD("loop end");
	}
	SOLD("loop done");
	if (do_ret) {
		SOLD("generating ret msg");
		if (failed)
			timod_error(fd, T_OPTMGMT_REQ, failed, -error);
		else {
			struct T_primsg *it;
			it = timod_mkctl(sizeof(struct T_optmgmt_ack) + ret_len);
			if (it) {
				struct T_optmgmt_ack *ack =
					(struct T_optmgmt_ack *)&it->type;
				SOLD("got primsg");
				ack->PRIM_type = T_OPTMGMT_ACK;
				ack->OPT_length = ret_len;
				ack->OPT_offset = sizeof(struct T_optmgmt_ack);
				ack->MGMT_flags = (failed ? T_FAILURE : flag);
				memcpy(((char*)ack)+sizeof(struct T_optmgmt_ack),
					ret_buf, ret_len);
				timod_queue(fd, it);
			}
		}
	}
	SOLDD(("put_page %p\n", ret_buf));
	putpage(ret_buf);
	SOLD("done");	
	return 0;
}
Пример #6
0
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;
}
Пример #7
0
long sys_bind(int sockfd, const struct sockaddr *addr, int addrlen)
{
	uint32_t a[] = {(uint32_t)sockfd, (uint32_t)addr, (uint32_t)addrlen};
	return sys_socketcall(SYS_BIND, (unsigned long *)a);
}
Пример #8
0
long sys_getsockopt(int sockfd, int level, int optname, const void *optval, unsigned int *optlen)
{
	uint32_t a[] = {(uint32_t)sockfd, (uint32_t)level, (uint32_t)optname, (uint32_t)optval, (uint32_t)optlen};
	return sys_socketcall(SYS_GETSOCKOPT, (unsigned long *)a);
}
Пример #9
0
long sys_recvmsg(int sockfd, struct msghdr *msg, int flags)
{
	uint32_t a[] = {(uint32_t)sockfd, (uint32_t)msg, (uint32_t)flags};
	return sys_socketcall(SYS_RECVMSG, (unsigned long *)a);
}
Пример #10
0
long sys_shutdown(int sockfd, int how)
{
	uint32_t a[] = {(uint32_t)sockfd, (uint32_t)how};
	return sys_socketcall(SYS_SHUTDOWN, (unsigned long *)a);
}
Пример #11
0
long sys_sendmsg(int sockfd, const struct msghdr *msg, int flags)
{
	uint32_t a[] = {(uint32_t)sockfd, (uint32_t)msg, (uint32_t)flags};
	return sys_socketcall(SYS_SENDMSG, (unsigned long *)a);
}
Пример #12
0
long sys_recvfrom(int sockfd, void *ubuf, size_t size, unsigned int flags, struct sockaddr *addr, int *addr_len)
{
	uint32_t a[] = {(uint32_t)sockfd, (uint32_t)ubuf, (uint32_t)size, (uint32_t)flags, (uint32_t)addr, (uint32_t)addr_len};
	return sys_socketcall(SYS_RECVFROM, (unsigned long *)a);
}
Пример #13
0
long sys_sendto(int sockfd, void *buff, size_t len, unsigned int flags, struct sockaddr *addr, int addr_len)
{
	uint32_t a[] = {(uint32_t)sockfd, (uint32_t)buff, (uint32_t)len, (uint32_t)flags, (uint32_t)addr, (uint32_t)addr_len};
	return sys_socketcall(SYS_SENDTO, (unsigned long *)a);
}
Пример #14
0
long sys_connect(int sockfd, struct sockaddr *addr, int addrlen)
{
	uint32_t a[] = {(uint32_t)sockfd, (uint32_t)addr, (uint32_t)addrlen};
	return sys_socketcall(SYS_CONNECT, (unsigned long *)a);
}
Пример #15
0
long sys_socket(int domain, int type, int protocol)
{
	uint32_t a[] = { (uint32_t)domain, (uint32_t)type, (uint32_t)protocol };
	return sys_socketcall(SYS_SOCKET, (unsigned long *)a);
}