func main() { var n, m int var user p.User var err error var c *clnt.Clnt var file *clnt.File var buf []byte flag.Parse() user = p.OsUsers.Uid2User(os.Geteuid()) clnt.DefaultDebuglevel = *debuglevel c, err = clnt.Mount("tcp", *addr, "", uint32(*msize), user) if err != nil { goto error } if flag.NArg() != 1 { log.Println("invalid arguments") return } file, err = c.FOpen(flag.Arg(0), p.OWRITE|p.OTRUNC) if err != nil { file, err = c.FCreate(flag.Arg(0), 0666, p.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 = &p.Error{"short write", 0} goto error } } file.Close() return error: log.Println("Error", err) }
func main() { var n int var user p.User var err error var c *clnt.Clnt var file *clnt.File var buf []byte flag.Parse() user = p.OsUsers.Uid2User(os.Geteuid()) clnt.DefaultDebuglevel = *debuglevel c, err = clnt.Mount("tcp", *addr, "", uint32(*msize), user) if err != nil { goto error } if flag.NArg() != 1 { log.Println("invalid arguments") return } file, err = c.FOpen(flag.Arg(0), p.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 p.User var err error var c *clnt.Clnt var file *clnt.File flag.Parse() if *ouser == "" { user = p.OsUsers.Uid2User(os.Geteuid()) } else { user = p.OsUsers.Uname2User(*ouser) } naddr := *addr if strings.LastIndex(naddr, ":") == -1 { naddr = naddr + ":5640" } c, err = clnt.Mount("tcp", naddr, "", uint32(*msize), 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 p.User var err error var c *clnt.Clnt var file *clnt.File var d []*p.Dir flag.Parse() user = p.OsUsers.Uid2User(os.Geteuid()) clnt.DefaultDebuglevel = *debuglevel c, err = clnt.Mount("tcp", *addr, "", uint32(*msize), 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, p.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 main() { var user p.User var ba [][]byte var nreqs int var rchan chan *clnt.Req var tag *clnt.Tag var fid *clnt.Fid var wnames []string flag.Parse() user = p.OsUsers.Uid2User(os.Geteuid()) clnt.DefaultDebuglevel = *debuglevel c, err := clnt.Mount("tcp", *addr, "", uint32(*msize), user) if err != nil { goto error } if flag.NArg() != 1 { log.Println("invalid arguments") return } ba = make([][]byte, 100) for i := 0; i < len(ba); i++ { ba[i] = make([]byte, 8192) } nreqs = 0 rchan = make(chan *clnt.Req) tag = c.TagAlloc(rchan) // walk the file wnames = strings.Split(flag.Arg(0), "/") for wnames[0] == "" { wnames = wnames[1:] } fid = c.FidAlloc() for root := c.Root; len(wnames) > 0; root = fid { n := len(wnames) if n > 8 { n = 8 } err = tag.Walk(root, fid, wnames[0:n]) if err != nil { goto error } nreqs++ wnames = wnames[n:] } err = tag.Open(fid, p.OREAD) if err != nil { goto error } for i := 0; i < len(ba); i++ { err = tag.Read(fid, uint64(i*8192), 8192) if err != nil { goto error } nreqs++ } err = tag.Clunk(fid) // now start reading... for nreqs > 0 { r := <-rchan if r.Tc.Type == p.Tread { i := r.Tc.Offset / 8192 copy(ba[i], r.Rc.Data) ba[i] = ba[i][0:r.Rc.Count] } nreqs-- } for i := 0; i < len(ba); i++ { os.Stdout.Write(ba[i]) } return error: log.Println("error: ", err) }