summaryrefslogtreecommitdiff
path: root/xon
blob: 772b3574a033b28c7485abdbc652a3d211491c8d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
#!/bin/sh
# $Xorg: xon.sh,v 1.4 2000/12/20 16:50:07 pookie Exp $
# $XFree86: xc/programs/scripts/xon.sh,v 1.8 2003/04/03 22:28:01 dawes Exp $
# start up xterm (or any other X command) on the specified host
# Usage: xon host [arguments] [command]

usage() {
    if [ -n "$1" ]
    then
	echo "`basename $0`: $1"
    fi
    echo ""
    echo "Usage:  `basename $0` hostname [options] [command ...]"
    echo ""
    echo "where options include:"
    echo "    -access         add remote host to local host access list"
    echo "    -debug          enable error messages from remote execution"
    echo "    -name name      set alternate application name and window title"
    echo "    -nols           do not pass -ls option to remote xterm"
    echo "    -remote cmd     use cmd to contact remote host"
    echo "    -screen screen  change remote screen number to specified screen"
    echo "    -user user      run remote command as the specified user"
    exit 1
}

if [ $# -eq 0 ]
then
    usage
fi

target=$1
shift
label=$target
resource=xterm-$label
if [ -f /usr/bin/remsh ]; then
    rsh=/usr/bin/remsh
elif [ -f /usr/bin/rcmd ]; then
    rsh=/usr/bin/rcmd
else
    rsh=rsh
fi
rcmd="$rsh $target -n"
case $DISPLAY in
unix:*)
	DISPLAY=`echo $DISPLAY | sed 's/unix//'`
	;;
esac
case $DISPLAY in
:*)
	case `uname` in
	Linux*)
		if [ -z "`hostname --version 2>&1 | grep GNU`" ]; then
			fullname=`hostname -f`
		else
			fullname=`hostname`
		fi
		;;
	*)
	fullname=`uname -n`
		;;
	esac
	hostname=`echo $fullname | sed 's/\..*$//'`
	if [ $hostname = $target ] || [ $fullname = $target ]; then
		DISPLAY=$DISPLAY
		rcmd="sh -c"
	else
		DISPLAY=$fullname$DISPLAY
	fi
	;;
esac
username=
sess_mangr=
xauth=
case x$XUSERFILESEARCHPATH in
x)
	xpath='HOME=${HOME-`pwd`} '
	;;
*)
	xpath='HOME=${HOME-`pwd`} XUSERFILESEARCHPATH=${XUSERFILESEARCHPATH-"'"$XUSERFILESEARCHPATH"'"} '
	;;
esac
redirect=" < /dev/null > /dev/null 2>&1 &"
command=
ls=-ls
continue=:
while $continue; do
	case $1 in
	-remote)
		shift
		if [ $rsh != "sh" ]; then
			rsh="$1"
			rcmd="$rsh $target -n"
		fi
		shift;;
	-user)
		shift

		if [ $# -eq 0 ]
		then
			usage "-user option requires an argument"
		fi

		username="-l $1"
		label="$target $1"
		rcmd="$rsh $target $username -n"
		shift
		case x$XAUTHORITY in
		x)
			XAUTHORITY="$HOME/.Xauthority"
			;;
		esac
		case x$XUSERFILESEARCHPATH in
		x)
			;;
		*)
			xpath="XUSERFILESEARCHPATH=$XUSERFILESEARCHPATH "
			;;
		esac
		;;
	-access)
		shift
		xhost +$target
		;;
	-name)
		shift

		if [ $# -eq 0 ]
		then
			usage "-name option requires an argument"
		fi

		label="$1"
		resource="$1"
		shift
		;;
	-nols)
		shift
		ls=
		;;
	-debug)
		shift
		redirect=
		;;
	-screen)
		shift

		if [ $# -eq 0 ]
		then
			usage "-screen option requires an argument"
		fi

		DISPLAY=`echo $DISPLAY | sed 's/:\\([0-9][0-9]*\\)\\.[0-9]/:\1/'`.$1
		shift
		;;
	*)
		continue=false
		;;
	esac
done
case x$XAUTHORITY in
x)
	;;
x*)
	xauth="XAUTHORITY=$XAUTHORITY "
	;;
esac
case x$SESSION_MANAGER in
x)
	;;
x*)
	sess_mangr="SESSION_MANAGER=$SESSION_MANAGER "
	;;
esac
vars='PATH=${PATH:+$PATH:}/usr/X11R6/bin '"$xpath$xauth$sess_mangr"DISPLAY="$DISPLAY"
case $# in
0)
	$rcmd 'sh -c '"'$vars"' xterm '$ls' -name "'"$resource"'" -T "'"$label"'" -n "'"$label"'" '"$redirect'"
	;;
*)
	$rcmd 'sh -c '"'$vars"' '"$*$redirect'"
	;;
esac