Beispiel #1
0
// Create a single directory on remote server
func mkone(ns *g9pc.Ns, fname string) {
	file, err := ns.Create(fname, g9p.OREAD, 0777|g9p.DMDIR)
	if err != nil {
		fmt.Fprintf(os.Stderr, "error creating directory %s: %s\n", fname, err)
		return
	}
	file.Close()
}
Beispiel #2
0
// Write the string s to remote file f. Create f if it doesn't exist
func writeone(ns *g9pc.Ns, fname, s string) {
	file, err := ns.Open(fname, g9p.OWRITE|g9p.OTRUNC)
	if err != nil {
		file, err = ns.Create(fname, g9p.OWRITE, 0666)
		if err != nil {
			fmt.Fprintf(os.Stderr, "error opening %s: %v\n", fname, err)
			return
		}
	}
	defer file.Close()

	m, err := file.Write([]byte(s))
	if err != nil {
		fmt.Fprintf(os.Stderr, "error writing to %s: %s\n", fname, err)
		return
	}

	if m != len(s) {
		fmt.Fprintf(os.Stderr, "short write %s\n", fname)
		return
	}
}
Beispiel #3
0
// Copy a local file to remote server
func cmdput(ns *g9pc.Ns, 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, err := ns.Open(to, g9p.OWRITE|g9p.OTRUNC)
	if err != nil {
		file, err = ns.Create(to, g9p.OWRITE, 0666)
		if err != nil {
			fmt.Fprintf(os.Stderr, "error opening %s for writing: %s\n", to, err)
			return
		}
	}
	fmt.Fprintf(os.Stderr, "opened file ok\n")
	defer file.Close()
	n, err := Copy(file, fromfile)
	if err != nil {
		fmt.Fprintf(os.Stderr, "error copying file: %v (%d bytes copied)\n", err, n)
	}
	fmt.Fprintf(os.Stderr, "copied %d bytes\n", n)
}