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53 lines
1.3 KiB
53 lines
1.3 KiB
// Copyright 2020 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// hacksawd is a privileged daemon that manages the mounts
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package main
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import (
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"net"
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"net/http"
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"net/rpc"
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"os"
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"strconv"
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"android.googlesource.com/platform/tools/treble.git/hacksaw/bind"
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)
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func main() {
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if os.Getenv("LISTEN_PID") != strconv.Itoa(os.Getpid()) {
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panic("Unexpected PID")
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}
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if os.Getenv("LISTEN_FDS") != strconv.Itoa(1) {
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panic("Unexpected number of socket fds")
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}
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const socketFD = 3
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socketFile := os.NewFile(socketFD, "hacksawd.sock")
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listener, err := net.FileListener(socketFile)
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if err != nil {
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panic(err)
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}
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binder := bind.NewLocalPathBinder()
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server := bind.NewServer(binder)
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if err = rpc.Register(server); err != nil {
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panic(err)
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}
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rpc.HandleHTTP()
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http.Serve(listener, nil)
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}
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