From cafcd5d4368e57f162a641ed3f4835ecb5a6d391 Mon Sep 17 00:00:00 2001
From: Jonas Smedegaard <dr@jones.dk>
Date: Thu, 28 Feb 2002 14:09:04 +0000
Subject: Initial revision

---
 xsh | 137 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 137 insertions(+)
 create mode 100755 xsh

(limited to 'xsh')

diff --git a/xsh b/xsh
new file mode 100755
index 0000000..0c28280
--- /dev/null
+++ b/xsh
@@ -0,0 +1,137 @@
+#!/bin/bash
+
+SCRIPT=$(basename $0)
+
+function usage () {
+	echo "Usage: $SCRIPT [--x] [--verbose] [[--su |{user}@]{host}]"
+}
+
+function termwrapper () {
+	PRG=$@
+	title="$title $titleopt"
+	[ $V ] && echo $PRG
+	
+	# mc seem to have a bug separating upper- and lowercase with danish locale
+#	case $LANG in
+#		da_*)	LANG=da;;
+#	esac
+
+	if [ "x$PRG" != "x" ]; then
+#	if [ -z $PRG ]; then
+#		rxvt +sb -sl 500 -n "$title" -title "$title" -e $PRG &
+		exec rxvt +sb -sl 500 -n "$title" -title "$title" -e $PRG
+	else
+#		rxvt +sb -sl 500 -n "$title" -title "$title" &
+		exec rxvt +sb -sl 500 -n "$title" -title "$title"
+	fi
+}
+
+# Initial setup
+SU=''
+X=''
+V=''
+SUHACK=''
+HOST=''
+USER=''
+ssh_opts="-t"
+
+args=''
+while [ $# -gt 0 ]; do
+	case $1 in
+		-su|su)		SU=1;;
+		-suu|suu)	SU=1; SUU=1;; # Become root indirectly through a regular user (same as local user if -u not used)
+		--user|-u)	USER=$2; shift;; # Remote user allowed to switch to root
+		--x|-x|x)	X=1; ssh_opts="$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";;
+		-*)		usage; exit 1;;
+		root@*)		HOST="$1"; SU=1; SUHACK=1;;
+		*)		args="$args$1 ";;
+	esac
+	shift
+done
+set -- $args
+
+if [ -z $HOST ]; then
+	HOST=$1
+	shift
+fi
+if [ -z $HOST ]; then
+	usage
+	exit 1
+fi
+
+prg_base=$1
+shift
+prg_opts=$@
+
+if [ "$X" -a "$SU" -a ! "$SUHACK" ]; then
+	args="root@$args"
+	SUHACK=1
+fi
+
+titleopt="[$HOST]"
+if [ $HOST != "localhost" ]; then
+	ssh_opts="-C $ssh_opts"
+fi
+
+[ $V ] && prg_opts="$prg_opts; sleep 4"
+
+## Don't open 2 shells if no program is run - Disabled for now (something wrong with the test...)
+#if [ -z $prg_base -a -z $prg_opts -a -z $SUU ]; then
+#	title="$SCRIPT"
+#		prg_local=''
+#		prg_remote=''
+#else
+	if [ -z $prg_base ]; then
+		title="$SCRIPT"
+		prg_base='/bin/bash'
+	else
+		title="$prg_base"
+		prg_opts_local="$prg_opts"
+		prg_opts_remote="$prg_opts"
+	fi
+	
+	# Special cases for specific programs
+	case $prg_base in
+		mc)	prg_opts_remote="-s -c $prg_opts_remote" # Midnight Commander has an option for slow connections
+			;;
+	esac
+	
+	prg_local="$prg_base $prg_opts_local"
+	if [ $SUU ]; then
+		prg_remote="echo -n 'Changing to root...: '; su $su_opts -c \"cd; $prg_base $prg_opts_remote\""
+	else
+#		prg_remote="bash -i -c \"$prg_base $prg_opts_remote\""
+#		prg_remote="bash -i -c \"test -e /etc/debian_version || export TERM=xterm; $prg_base $prg_opts_remote\""
+		prg_remote="bash --login -i -c \"test -e /etc/debian_version || export TERM=xterm; $prg_base $prg_opts_remote\""
+#		prg_remote="bash -i -c \"test -e /etc/debian_version || export TERM=xterm; $prg_base $prg_opts_remote\""
+	fi
+#fi
+
+if [ ! $SU ]; then
+	if [ $HOST = "localhost" ]; then
+		termwrapper $prg_local
+	else
+		termwrapper ssh $ssh_opts $HOST $prg_remote
+	fi
+else
+	if [ "$SUHACK" ]; then
+#		termwrapper ssh $ssh_opts $HOST su $su_opts -c \"$prg_remote\"
+		termwrapper ssh $ssh_opts $HOST $prg_remote
+	else
+		titleopt="[$HOST root]"
+		if [ $SUU ]; then
+			if [ "x$USER" = "x" ]; then
+				termwrapper ssh $ssh_opts $HOST $prg_remote
+			else
+				termwrapper ssh $ssh_opts $USER@$HOST $prg_remote
+			fi
+		else
+			termwrapper ssh $ssh_opts root@$HOST $prg_remote
+		fi
+	fi
+fi
-- 
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