commit - 9d3499d9f33f98776fe06479a43da5eafaea2e7f
commit + f41196dcf2b4d9e98d8e2addb0cd403e5405a3f0
blob - /dev/null
blob + 7818604df1a25843f729bd82b77a66aa08051e81 (mode 644)
--- /dev/null
+++ cmd/9ps/main.go
+package main
+
+import (
+ "flag"
+ "log"
+ "net"
+ "strings"
+
+ "github.com/docker/pinata/v1/fs/p9p/new"
+ "golang.org/x/net/context"
+)
+
+var (
+ root string
+ addr string
+)
+
+func init() {
+ flag.StringVar(&root, "root", "~/", "root of filesystem to serve over 9p")
+ flag.StringVar(&addr, "addr", ":5640", "bind addr for 9p server, prefix with unix: for unix socket")
+}
+
+func main() {
+ ctx := context.Background()
+ log.SetFlags(0)
+ flag.Parse()
+
+ proto := "tcp"
+ if strings.HasPrefix(addr, "unix:") {
+ proto = "unix"
+ addr = addr[5:]
+ }
+
+ listener, err := net.Listen(proto, addr)
+ if err != nil {
+ log.Fatalln("error listening:", err)
+ }
+ defer listener.Close()
+
+ for {
+ c, err := listener.Accept()
+ if err != nil {
+ log.Fatalln("error accepting:", err)
+ continue
+ }
+
+ go func(conn net.Conn) {
+ ctx := context.WithValue(ctx, "conn", conn)
+ log.Println("connected", conn.RemoteAddr())
+ session, err := newLocalSession(ctx, root)
+ if err != nil {
+ log.Println("error creating session")
+ return
+ }
+
+ p9pnew.Serve(ctx, conn, session)
+ }(c)
+ }
+}
+
+// newLocalSession returns a session to serve the local filesystem, restricted
+// to the provided root.
+func newLocalSession(ctx context.Context, root string) (p9pnew.Session, error) {
+ // silly, just connect to ufs for now! replace this with real code later!
+ log.Println("dialing", ":5640", "for", ctx.Value("conn"))
+ conn, err := net.Dial("tcp", ":5640")
+ if err != nil {
+ return nil, err
+ }
+
+ session, err := p9pnew.NewSession(ctx, conn)
+ if err != nil {
+ return nil, err
+ }
+
+ return session, nil
+}