path: root/xsh

#!/bin/bash

SCRIPT=$(basename $0)

usage() {
    echo "Usage: $SCRIPT [--x] [--verbose] [[--su] [{user}@]{host}] [--] [remote command...]"
}

termwrapper() {
    PRG=$@
    if [ "$V" = 1 ]; then
        echo $PRG
        sleep 4
    fi

    if [ -n "$PRG" ]; then
#       x-terminal-emulator +sb -sl 500 -e $PRG &
        x-terminal-emulator $opts -e $PRG &
#       exec x-terminal-emulator $opts -e $PRG &
    else
#       exec x-terminal-emulator +sb -sl 500 &
        x-terminal-emulator $opts &
#       exec x-terminal-emulator $opts &
    fi
}

# Initial setup
SU=''
X=''
V=''
SUHACK=''
HOST=''
ssh_opts="-t"

args=''
while [ $# -gt 0 ]; do
    case $1 in
        -su|su)     SU=1;;
                # Become root indirectly through a regular user (same as local user if -u not used)
        -suu|suu)   SU=1; SUU=1;;
        --x|-x|x)   X=1; ssh_opts="$ssh_opts -X";;
        --ssh2|-2)  ssh_opts="$ssh_opts -2";;
        --verbose|-v)   V=1; ssh_opts="$ssh_opts -v";;
        --port|-p)  ssh_opts="$ssh_opts -p $2"; shift;;
        --host|-h)  HOST=$1;;
        -)      HOST="localhost";;
        --)     shift; args="$args$@ "; break;;
        -*)     usage; exit 1;;
        root@*)     HOST="$1"; SU=1; SUHACK=1;;
        *)      args="$args$1 ";;
    esac
    shift
done
set -- $args

# Make sure we have a hostname
if [ -z "$HOST" ]; then
    if [ $# -gt 0 ]; then
        HOST=$1
        shift
    else
        HOST="localhost"
    fi
fi

# Split program name from its options
if [ $# -gt 0 ]; then
    prg_base=$1
    shift
    prg_opts=$@
fi

if [ "$X" = 1 -a "$SU" = 1 -a "$SUHACK" != 1 ]; then
    args="root@$args"
    SUHACK=1
fi

if [ $HOST != "localhost" ]; then
    ssh_opts="-C $ssh_opts"
fi

case `readlink /etc/alternatives/x-terminal-emulator | xargs basename` in
#    rxvt*)         opts="+sb -sl 500";;
    rxvt*)          opts="+sb -sl 500 -ls";;
    urxvt*)         opts="+sb -sl 500 -ls";;
    *xterm)         opts="+sb -sl 500 +wc";;
    gnome-terminal)     opts="";;
    gnome-terminal.wrapper) opts="";;
    konsole*)           opts="--notoolbar";;
    *)              opts="";;
esac

# Pause for a moment if verbose
if [ "$V" = 1 ]; then
    prg_opts="$prg_opts; sleep 4"
fi

if [ -z "$prg_base" ]; then
    prg_base='/bin/bash'
fi

prg="$prg_base $prg_opts"
prg_su="echo -n 'Changing to root...: '; su -c \"cd; $prg\""

if [ "$SU" != 1 ]; then
    if [ $HOST = "localhost" ]; then
        termwrapper $prg
    else
        termwrapper ssh $ssh_opts $HOST $prg
    fi
else
    if [ "$SUHACK" = 1 ]; then
        termwrapper ssh $ssh_opts $HOST $prg
    else
        if [ "$SUU" = 1 ]; then
            termwrapper ssh $ssh_opts $HOST $prg_su
        else
            termwrapper ssh $ssh_opts root@$HOST $prg
        fi
    fi
fi