mirror of https://github.com/F-Stack/f-stack.git
132 lines
3.4 KiB
C
132 lines
3.4 KiB
C
/*
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* Copyright (C) 2017 THL A29 Limited, a Tencent company.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*
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*/
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <sys/syscallsubr.h>
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#include <sys/sysproto.h>
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#include <sys/pcpu.h>
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#include <sys/proc.h>
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#include <netgraph/ng_message.h>
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#include <netgraph/ng_socket.h>
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#include "ff_api.h"
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#include "ff_host_interface.h"
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static int
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ngctl_socket(struct socket_args *uap)
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{
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int error = sys_socket(curthread, uap);
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if (error) {
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ff_os_errno(error);
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return -1;
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}
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return curthread->td_retval[0];
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}
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static int
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ngctl_connect(struct connect_args *uap)
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{
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int error = sys_connect(curthread, uap);
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if (error) {
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ff_os_errno(error);
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return (-1);
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}
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return (error);
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}
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static int
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ngctl_bind(struct bind_args *uap)
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{
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int error = sys_bind(curthread, uap);
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if (error) {
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ff_os_errno(error);
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return (-1);
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}
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return (error);
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}
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static int
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ngctl_recvfrom(struct recvfrom_args *uap)
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{
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int error = sys_recvfrom(curthread, uap);
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if (error) {
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ff_os_errno(error);
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return (-1);
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}
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return curthread->td_retval[0];
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}
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static int
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ngctl_sendto(struct sendto_args *uap)
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{
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int error = sys_sendto(curthread, uap);
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if (error) {
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ff_os_errno(error);
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return (-1);
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}
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return curthread->td_retval[0];
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}
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static int
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ngctl_close(int sockfd)
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{
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int error = kern_close(curthread, sockfd);
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if (error) {
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ff_os_errno(error);
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return (-1);
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}
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return (error);
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}
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int
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ff_ngctl(int cmd, void *data)
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{
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switch(cmd) {
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case NGCTL_SOCKET:
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return ngctl_socket((struct socket_args *)data);
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case NGCTL_CONNECT:
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return ngctl_connect((struct connect_args *)data);
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case NGCTL_BIND:
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return ngctl_bind((struct bind_args *)data);
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case NGCTL_SEND:
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return ngctl_sendto((struct sendto_args *)data);
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case NGCTL_RECV:
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return ngctl_recvfrom((struct recvfrom_args *)data);
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case NGCTL_CLOSE:
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return ngctl_close(*(int *)data);
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default:
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break;
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}
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ff_os_errno(EINVAL);
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return (-1);
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}
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