func lsone(c *clnt.Clnt, s string, long bool) { st, oserr := c.FStat(normpath(s)) if oserr != nil { fmt.Fprintf(os.Stderr, "error stat: %v\n", oserr) return } if st.Mode&go9p.DMDIR != 0 { file, oserr := c.FOpen(s, go9p.OREAD) if oserr != nil { fmt.Fprintf(os.Stderr, "error opening dir: %s\n", oserr) return } defer file.Close() for { d, oserr := file.Readdir(0) if oserr != nil { fmt.Fprintf(os.Stderr, "error reading dir: %v\n", oserr) } if d == nil || len(d) == 0 { break } for _, dir := range d { if long { fmt.Fprintf(os.Stdout, "%s\n", dirtostr(dir)) } else { os.Stdout.WriteString(dir.Name + "\n") } } } } else { fmt.Fprintf(os.Stdout, "%s\n", dirtostr(st)) } }
func (me *P9Fs) Open(name string, flags uint32, context *fuse.Context) (nodefs.File, fuse.Status) { var user go9p.User var err error var c *clnt.Clnt var file *clnt.File var f []byte user = go9p.OsUsers.Uid2User(os.Geteuid()) clnt.DefaultDebuglevel = 0 c, err = clnt.Mount("tcp", address, "", user) if err != nil { goto error } file, err = c.FOpen("/tmp/anaconda-post.log", go9p.OREAD) if err != nil { goto error } defer file.Close() f, err = ioutil.ReadAll(file) if err != nil && err != io.EOF { goto error } return nodefs.NewDataFile(f), fuse.OK error: log.Println("Error", err) return nil, fuse.EPERM }
// Remove f from remote server func rmone(c *clnt.Clnt, f string) { fname := normpath(f) err := c.FRemove(fname) if err != nil { fmt.Fprintf(os.Stderr, "error in stat %s", err) return } }
// Create a single directory on remote server func mkone(c *clnt.Clnt, s string) { fname := normpath(s) file, oserr := c.FCreate(fname, 0777|go9p.DMDIR, go9p.OWRITE) if oserr != nil { fmt.Fprintf(os.Stderr, "error creating directory %s: %v\n", fname, oserr) return } file.Close() }
func main() { var n, m int var user go9p.User var err error var c *clnt.Clnt var file *clnt.File var buf []byte flag.Parse() user = go9p.OsUsers.Uid2User(os.Geteuid()) clnt.DefaultDebuglevel = *debuglevel c, err = clnt.Mount("tcp", *addr, "", user) if err != nil { goto error } if flag.NArg() != 1 { log.Println("invalid arguments") return } file, err = c.FOpen(flag.Arg(0), go9p.OWRITE|go9p.OTRUNC) if err != nil { file, err = c.FCreate(flag.Arg(0), 0666, go9p.OWRITE) if err != nil { goto error } } buf = make([]byte, 8192) for { n, err = os.Stdin.Read(buf) if err != nil && err != io.EOF { goto error } if n == 0 { break } m, err = file.Write(buf[0:n]) if err != nil { goto error } if m != n { err = &go9p.Error{"short write", 0} goto error } } file.Close() return error: log.Println("Error", err) }
// Stat the remote file f func statone(c *clnt.Clnt, f string) { fname := normpath(f) stat, oserr := c.FStat(fname) if oserr != nil { fmt.Fprintf(os.Stderr, "error in stat %s: %v\n", fname, oserr) return } fmt.Fprintf(os.Stdout, "%s\n", stat) }
// Copy a local file to remote server func cmdput(c *clnt.Clnt, s []string) { var from, to string switch len(s) { case 1: _, to = path.Split(s[0]) to = normpath(to) from = s[0] case 2: from, to = s[0], normpath(s[1]) default: fmt.Fprintf(os.Stderr, "incorrect arguments; usage: put local [remote]\n") } fromfile, err := os.Open(from) if err != nil { fmt.Fprintf(os.Stderr, "error opening %s for reading: %s\n", from, err) return } defer fromfile.Close() file, ferr := c.FOpen(to, go9p.OWRITE|go9p.OTRUNC) if ferr != nil { file, ferr = c.FCreate(to, 0666, go9p.OWRITE) if ferr != nil { fmt.Fprintf(os.Stderr, "error opening %s for writing: %s\n", to, err) return } } defer file.Close() buf := make([]byte, 8192) for { n, oserr := fromfile.Read(buf) if oserr != nil && oserr != io.EOF { fmt.Fprintf(os.Stderr, "error reading %s: %s\n", from, oserr) return } if n == 0 { break } m, oserr := file.Write(buf[0:n]) if oserr != nil { fmt.Fprintf(os.Stderr, "error writing %s: %v\n", to, oserr) return } if m != n { fmt.Fprintf(os.Stderr, "short write %s\n", to) return } } }
// Copy a remote file to local filesystem func cmdget(c *clnt.Clnt, s []string) { var from, to string switch len(s) { case 1: from = normpath(s[0]) _, to = path.Split(s[0]) case 2: from, to = normpath(s[0]), s[1] default: fmt.Fprintf(os.Stderr, "from arguments; usage: get from to\n") } tofile, err := os.Create(to) if err != nil { fmt.Fprintf(os.Stderr, "error opening %s for writing: %s\n", to, err) return } defer tofile.Close() file, ferr := c.FOpen(from, go9p.OREAD) if ferr != nil { fmt.Fprintf(os.Stderr, "error opening %s for writing: %s\n", to, err) return } defer file.Close() buf := make([]byte, 8192) for { n, oserr := file.Read(buf) if oserr != nil { fmt.Fprintf(os.Stderr, "error reading %s: %s\n", from, oserr) return } if n == 0 { break } m, err := tofile.Write(buf[0:n]) if err != nil { fmt.Fprintf(os.Stderr, "error writing %s: %s\n", to, err) return } if m != n { fmt.Fprintf(os.Stderr, "short write %s\n", to) return } } }
func main() { var n int var user go9p.User var err error var c *clnt.Clnt var file *clnt.File var buf []byte flag.Parse() user = go9p.OsUsers.Uid2User(os.Geteuid()) clnt.DefaultDebuglevel = *debuglevel c, err = clnt.Mount("tcp", *addr, "", user) if err != nil { goto error } if flag.NArg() != 1 { log.Println("invalid arguments") return } file, err = c.FOpen(flag.Arg(0), go9p.OREAD) if err != nil { goto error } buf = make([]byte, 8192) for { n, err = file.Read(buf) if n == 0 { break } os.Stdout.Write(buf[0:n]) } file.Close() if err != nil && err != io.EOF { goto error } return error: log.Println("Error", err) }
func main() { var user go9p.User var err error var c *clnt.Clnt var file *clnt.File flag.Parse() if *ouser == "" { user = go9p.OsUsers.Uid2User(os.Geteuid()) } else { user = go9p.OsUsers.Uname2User(*ouser) } naddr := *addr if strings.LastIndex(naddr, ":") == -1 { naddr = naddr + ":5640" } c, err = clnt.Mount("tcp", naddr, "", user) if err != nil { fmt.Fprintf(os.Stderr, "error mounting %s: %s\n", naddr, err) os.Exit(1) } if *debug { c.Debuglevel = 1 } if *debugall { c.Debuglevel = 2 } walkone(c, "/", false) if file != nil { //process(c) fmt.Sprint(os.Stderr, "file reading unimplemented\n") } else if flag.NArg() > 0 { flags := flag.Args() for _, uc := range flags { cmd(c, uc) } } else { interactive(c) } return }
func main() { var user go9p.User var err error var c *clnt.Clnt var file *clnt.File var d []*go9p.Dir flag.Parse() user = go9p.OsUsers.Uid2User(os.Geteuid()) clnt.DefaultDebuglevel = *debuglevel c, err = clnt.Mount("tcp", *addr, "", user) if err != nil { log.Fatal(err) } lsarg := "/" if flag.NArg() == 1 { lsarg = flag.Arg(0) } else if flag.NArg() > 1 { log.Fatal("error: only one argument expected") } file, err = c.FOpen(lsarg, go9p.OREAD) if err != nil { log.Fatal(err) } for { d, err = file.Readdir(0) if d == nil || len(d) == 0 || err != nil { break } for i := 0; i < len(d); i++ { os.Stdout.WriteString(d[i].Name + "\n") } } file.Close() if err != nil && err != io.EOF { log.Fatal(err) } return }
func walkone(c *clnt.Clnt, s string, fileok bool) { ncwd := normpath(s) fid, err := c.FWalk(ncwd) defer c.Clunk(fid) if err != nil { fmt.Fprintf(os.Stderr, "walk error: %s\n", err) return } if fileok != true && (fid.Type&go9p.QTDIR == 0) { fmt.Fprintf(os.Stderr, "can't cd to file [%s]\n", ncwd) return } cwd = ncwd }
// Write the string s to remote file f. Create f if it doesn't exist func writeone(c *clnt.Clnt, f, s string) { fname := normpath(f) file, oserr := c.FCreate(fname, 0666, go9p.OWRITE) if oserr != nil { file, oserr = c.FOpen(fname, go9p.OWRITE|go9p.OTRUNC) if oserr != nil { fmt.Fprintf(os.Stderr, "error opening %s: %v\n", fname, oserr) return } } defer file.Close() m, oserr := file.Write([]byte(s)) if oserr != nil { fmt.Fprintf(os.Stderr, "error writing to %s: %v\n", fname, oserr) return } if m != len(s) { fmt.Fprintf(os.Stderr, "short write %s\n", fname) return } }
// Print the contents of f func cmdcat(c *clnt.Clnt, s []string) { buf := make([]byte, 8192) Outer: for _, f := range s { fname := normpath(f) file, oserr := c.FOpen(fname, go9p.OREAD) if oserr != nil { fmt.Fprintf(os.Stderr, "error opening %s: %v\n", f, oserr) continue Outer } defer file.Close() for { n, oserr := file.Read(buf) if oserr != nil && oserr != io.EOF { fmt.Fprintf(os.Stderr, "error reading %s: %v\n", f, oserr) } if n == 0 { break } os.Stdout.Write(buf[0:n]) } } }