wok annotate dropbear/stuff/sshx @ rev 19857
syslinux/iso2exe: fix recursive_partition + hybrib_mbr
author | Pascal Bellard <pascal.bellard@slitaz.org> |
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date | Sat Mar 18 09:21:47 2017 +0100 (2017-03-18) |
parents | 8211a9c470d6 |
children | a0df590cdf14 |
rev | line source |
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pascal@10917 | 1 #!/bin/sh |
pascal@10917 | 2 |
pascal@10917 | 3 xdbclient() |
pascal@10917 | 4 { |
pascal@14027 | 5 read host data |
pascal@14027 | 6 svr=${DISPLAY#*:} |
pascal@11597 | 7 n=$((10+($RANDOM % 90))); dpy=localhost:$n |
pascal@14027 | 8 scr=${DISPLAY/${DISPLAY%.*}/$dpy} |
pascal@14027 | 9 r="" |
pascal@11597 | 10 while true; do |
pascal@14027 | 11 a="$1" |
pascal@14027 | 12 r="$r $1"; shift |
pascal@14027 | 13 case "$a" in |
pascal@14027 | 14 -[piIlLRWKBJ]) r="$r $1"; shift;; |
pascal@11597 | 15 -*) ;; |
pascal@11597 | 16 *) break ;; |
pascal@11597 | 17 esac |
pascal@11597 | 18 done |
pascal@19839 | 19 xhost +localhost > /dev/null 2>&1 |
pascal@15886 | 20 [ -n "$1" ] || set -- "${TERM:-xterm} -ls || ${TERM:-sakura} -l || xterm -ls" |
pascal@19840 | 21 exec dbclient -f -R $((6000+$n)):localhost:$((6000+${svr%.*})) $r \ |
pascal@14027 | 22 "xauth add $dpy $data; export DISPLAY=$scr; $@ ; xauth remove $dpy" \ |
pascal@14027 | 23 </dev/null >/dev/null |
pascal@10917 | 24 } |
pascal@10917 | 25 |
pascal@14027 | 26 pppssh() |
pascal@14027 | 27 { |
pascal@18015 | 28 ssh="dbclient -y" |
pascal@18015 | 29 $ssh $1 true || { |
pascal@18015 | 30 [ -z "$DROPBEAR_PASSWORD" ] && echo -n "ssh password: " && |
pascal@18015 | 31 read -s -t 30 DROPBEAR_PASSWORD && export DROPBEAR_PASSWORD |
pascal@18015 | 32 $ssh $1 true || exit 1 |
pascal@18015 | 33 } |
pascal@19355 | 34 extra="$(route -n | awk -vd=$(nslookup ${1#*@} | sed '/::/d' | \ |
pascal@18042 | 35 sed '$!d;s/.*: \([^ ]*\).*/\1/') \ |
pascal@18036 | 36 '$1=="0.0.0.0"{ print d " gw " $2 " dev " $8 }')" |
pascal@18036 | 37 for i in ${4/default/128.0.0.0/1 0.0.0.0/1} ; do |
pascal@15886 | 38 echo "route add -net $i dev \$1" |
pascal@15886 | 39 done > /etc/ppp/ip-up.d/pppssh$$ |
pascal@18042 | 40 [ "$4" ] && echo "route add $extra" >> /etc/ppp/ip-up.d/pppssh$$ |
pascal@15886 | 41 chmod +x /etc/ppp/ip-up.d/pppssh$$ |
pascal@14027 | 42 n=10.$(($$%256)).$(($$/256)) |
pascal@19355 | 43 n="${2:-$n.1:$n.2} passive" |
pascal@15886 | 44 ppp="/usr/sbin/pppd local noauth nodetach" |
pascal@19355 | 45 arg="$n pty '$ssh $1 $ppp ${3:-proxyarp} notty'" |
pascal@19830 | 46 pppsvr="$ppp $n ${3:-proxyarp} notty >/dev/null" |
pascal@19830 | 47 sshcmd="nc -ulp $5 -e $pppsvr" |
pascal@19830 | 48 udpcmd="nc -u ${1#*@} $5" |
pascal@19830 | 49 [ "$6" == "test" ] && sshcmd="nc -ulp $5 -e nc localhost 22" && |
pascal@19840 | 50 udpcmd="dbclient -y -J \"nc -u ${1#*@} $5\" ${1%@*}@localhost $pppsvr" |
pascal@19830 | 51 [ -n "$5" ] && arg="noipdefault pty '$udpcmd'" && $ssh -f $1 "$sshcmd" |
pascal@19355 | 52 eval $ppp $arg ipparam pppssh$$ |
pascal@18036 | 53 [ "$4" ] && route del $extra |
pascal@19355 | 54 rm -f /etc/ppp/ip-up.d/pppssh$$ 2> /dev/null |
pascal@14027 | 55 } |
pascal@14027 | 56 |
pascal@18330 | 57 xfbvnc() |
pascal@18330 | 58 { |
pascal@18330 | 59 p=5900 |
pascal@18330 | 60 while netstat -tln | grep -q ":$p " ; do p=$(($p+1)); done |
pascal@18331 | 61 [ -r /dev/input/mice ] || echo "Warning: Cannot read mouse input." 1>&2 |
pascal@19830 | 62 svr=${1#*/}; [ "$svr" == "$1" ] && svr=127.0.0.1 |
pascal@19840 | 63 dbclient -y -f -N -L $p:$svr:${2:-5900} ${1%/*} |
pascal@18330 | 64 fbvnc 127.0.0.1 $p |
pascal@18330 | 65 kill $(netstat -tlnp 2> /dev/null | \ |
pascal@18330 | 66 sed "/:$p /!d;s|.* \\([0-9]*\\)/[^ ]*|\\1|") |
pascal@18330 | 67 } |
pascal@18330 | 68 |
pascal@14027 | 69 case "$(basename $0)" in |
pascal@18330 | 70 *vnc) [ -z "$1" ] && cat <<EOT || xfbvnc "$@" ;; |
pascal@19830 | 71 Usage: $0 '[sshargs] user@remote[/lanip]' [vncport] |
pascal@18332 | 72 $(fbvnc --help 2>&1 | sed '1,/Usage:/d') |
pascal@18330 | 73 EOT |
pascal@15886 | 74 ppp*) [ -z "$1" ] && cat <<EOT || pppssh "$@" ;; |
pascal@19355 | 75 Usage: $0 '[sshargs] user@remote' '[localip:remoteip] [localpppargs]' 'remotepppargs' 'routes' [udp-port] |
pascal@15886 | 76 Example: $0 tux@slitaz.org '' '' '192.168.1.0/24 10.1.2.0/24' |
pascal@15886 | 77 EOT |
pascal@19840 | 78 *) [ -z "$DISPLAY" ] && exec dbclient -y "$@" |
pascal@19840 | 79 xauth list $DISPLAY | xdbclient -y "$@" |
pascal@10917 | 80 esac |