SliTaz Repositories

1 #!/bin/sh

2

3 xdbclient()

4 {

5 read host data

6 svr=${DISPLAY#*:}

7 n=$((10+($RANDOM % 90))); dpy=localhost:$n

8 scr=${DISPLAY/${DISPLAY%.*}/$dpy}

9 r=""

10 while true; do

11 a="$1"

12 r="$r $1"; shift

13 case "$a" in

14 -[piIlLRWKBJ]) r="$r $1"; shift;;

15 -*) ;;

16 *) break ;;

17 esac

18 done

19 [ -n "$1" ] || set -- "${TERM:-xterm} -ls || ${TERM:-sakura} -l || xterm -ls"

20 exec dbclient -f -R $((6000+$n)):localhost:$((6000+${svr%.*})) $r \

21 "xauth add $dpy $data; export DISPLAY=$scr; $@ ; xauth remove $dpy" \

22 </dev/null >/dev/null

23 }

24

25 pppssh()

26 {

27 ssh="dbclient -y"

28 $ssh $1 true || {

29 [ -z "$DROPBEAR_PASSWORD" ] && echo -n "ssh password: " &&

30 read -s -t 30 DROPBEAR_PASSWORD && export DROPBEAR_PASSWORD

31 $ssh $1 true || exit 1

32 }

33 extra="$(route -n | awk -vd=$(nslookup ${1#*@} | sed '/::/d' | \

34 sed '$!d;s/.*: \([^ ]*\).*/\1/') \

35 '$1=="0.0.0.0"{ print d " gw " $2 " dev " $8 }')"

36 for i in ${4/default/128.0.0.0/1 0.0.0.0/1} ; do

37 echo "route add -net $i dev \$1"

38 done > /etc/ppp/ip-up.d/pppssh$$

39 [ "$4" ] && echo "route add $extra" >> /etc/ppp/ip-up.d/pppssh$$

40 chmod +x /etc/ppp/ip-up.d/pppssh$$

41 n=10.$(($$%256)).$(($$/256))

42 n="${2:-$n.1:$n.2} passive"

43 ppp="/usr/sbin/pppd local noauth nodetach"

44 arg="$n pty '$ssh $1 $ppp ${3:-proxyarp} notty'"

45 [ -n "$5" ] && arg="noipdefault pty 'nc -u ${1#*@} $5'" && $ssh -f $1 \

46 "$ppp $n ${3:-proxyarp} pty 'nc -ulp $5' >/dev/null"

47 eval $ppp $arg ipparam pppssh$$

48 [ "$4" ] && route del $extra

49 rm -f /etc/ppp/ip-up.d/pppssh$$ 2> /dev/null

50 }

51

52 xfbvnc()

53 {

54 p=5900

55 while netstat -tln | grep -q ":$p " ; do p=$(($p+1)); done

56 [ -r /dev/input/mice ] || echo "Warning: Cannot read mouse input." 1>&2

57 dbclient -f -N -L $p:127.0.0.1:${2:-5900} $1

58 fbvnc 127.0.0.1 $p

59 kill $(netstat -tlnp 2> /dev/null | \

60 sed "/:$p /!d;s|.* \\([0-9]*\\)/[^ ]*|\\1|")

61 }

62

63 case "$(basename $0)" in

64 *vnc) [ -z "$1" ] && cat <<EOT || xfbvnc "$@" ;;

65 Usage: $0 '[sshargs] user@remote' [vncport]

66 $(fbvnc --help 2>&1 | sed '1,/Usage:/d')

67 EOT

68 ppp*) [ -z "$1" ] && cat <<EOT || pppssh "$@" ;;

69 Usage: $0 '[sshargs] user@remote' '[localip:remoteip] [localpppargs]' 'remotepppargs' 'routes' [udp-port]

70 Example: $0 tux@slitaz.org '' '' '192.168.1.0/24 10.1.2.0/24'

71 EOT

72 *) [ -z "$DISPLAY" ] && exec dbclient "$@"

73 xauth list $DISPLAY | xdbclient "$@"

74 esac