/
9p.go
80 lines (65 loc) · 2.48 KB
/
9p.go
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// Copyright (c) 2023 The Ninep Authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * The names of Ninep's contributors may not be used to endorse
// or promote products derived from this software without specific prior
// written permission.
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// UFS is a userspace server which exports a filesystem over 9p2000.
//
// By default, it will export / over a TCP on port 5640 under the username
// of "harvey".
package cmd
import (
"log"
"net"
"golang.org/x/term"
ufs "github.com/Harvey-OS/ninep/filesystem"
"github.com/Harvey-OS/ninep/protocol"
"github.com/usbarmory/tamago-example/network"
)
func init() {
Add(Cmd{
Name: "9p",
Help: "start 9p remote file server",
Fn: ninepCmd,
})
}
func ninepCmd(iface *Interface, _ *term.Terminal, _ []string) (_ string, err error) {
log.Printf("starting 9p remote filesystem server")
log.Printf("access with: `mount -t 9p -o trans=tcp,noextend %s <path>`", network.IP)
listener9p, err := net.Listen("tcp", ":564")
if err != nil {
return
}
ufslistener, err := ufs.NewUFS(func(l *protocol.Listener) error {
return nil
})
if err != nil {
return
}
go func() {
if err := ufslistener.Serve(listener9p); err != nil {
log.Printf("9p server error: %v", err)
}
}()
return
}