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
|
#!/bin/bash
#
# Copyright (c) 2002 by James A. McQuillan (McQuillan Systems, LLC)
#
# This software is licensed under the Gnu General Public License version 2,
# the full text of which can be found in the COPYING file.
#
SLEEP=300
# Load LTSP configuration
. /usr/lib/ltsp/ltsp_config
#
# Figure out the SCREEN_NUM. Sure, we could do it with
# awk or some other fancy calculation, but you need to
# remember that we are running in an NFS-root filesystem,
# and we really want to avoid loading binaries like awk
# or perl across the net.
#
if [ -n "$1" ]; then
SCREEN_NUM="$1"
TTY_NUM=${SCREEN_NUM#0}
TTY=/dev/tty$TTY_NUM
exec <$TTY >$TTY 2>&1
else
TTY=`tty`
case ${TTY} in
/dev/vc/1 | /dev/tty1 ) SCREEN_NUM="01";;
/dev/vc/2 | /dev/tty2 ) SCREEN_NUM="02";;
/dev/vc/3 | /dev/tty3 ) SCREEN_NUM="03";;
/dev/vc/4 | /dev/tty4 ) SCREEN_NUM="04";;
/dev/vc/5 | /dev/tty5 ) SCREEN_NUM="05";;
/dev/vc/6 | /dev/tty6 ) SCREEN_NUM="06";;
/dev/vc/7 | /dev/tty7 ) SCREEN_NUM="07";;
/dev/vc/8 | /dev/tty8 ) SCREEN_NUM="08";;
/dev/vc/9 | /dev/tty9 ) SCREEN_NUM="09";;
/dev/vc/10 | /dev/tty10 ) SCREEN_NUM="10";;
/dev/vc/11 | /dev/tty11 ) SCREEN_NUM="11";;
/dev/vc/12 | /dev/tty12 ) SCREEN_NUM="12";;
esac
fi
export SCREEN_NUM
SCREEN_VAR=SCREEN_${SCREEN_NUM}
eval SCREEN_CMD=\$$SCREEN_VAR
SCREEN_SCRIPT=`echo $SCREEN_CMD | cut -f1 -d" "`
SCREEN_ARGS=`echo $SCREEN_CMD | cut -f2- -d" " -s`
#
# Check for a missing SCREEN_01 entry in lts.conf.
# If it is missing, but they have a RUNLEVEL entry, then
# this is likely a lts.conf file from LTSP-3.0 or older.
# So, lets warn them about it, but then try to do the right thing.
#
if [ "${SCREEN_NUM}" -eq 1 ]; then
if [ "${SCREEN_SCRIPT}" = "none" ]; then
case "${RUNLEVEL}" in
3) SCREEN_SCRIPT="shell"
SHOW_WARNING="Y"
;;
none|5) SCREEN_SCRIPT="startx"
SHOW_WARNING="Y"
;;
*) SCREEN_SCRIPT="none"
SHOW_WARNING="Y"
;;
esac
if [ "${SHOW_WARNING}" = "Y" ]; then
echo; echo
echo "Warning: SCREEN_01 not set in lts.conf"
echo " Please have the administrator fix this!"
echo; echo
echo "defaulting to: ${SCREEN_SCRIPT}"
echo
sleep 5s
fi
fi
fi
if [ "${SCREEN_SCRIPT}" = "none" ]; then
sleep ${SLEEP}
else
if [ -x /etc/ltsp/screen.d/${SCREEN_SCRIPT} ]; then
#
# Go ahead and run the screen script
#
exec /etc/ltsp/screen.d/${SCREEN_SCRIPT} ${SCREEN_ARGS}
elif [ -x /usr/lib/ltsp/screen.d/${SCREEN_SCRIPT} ]; then
#
# Go ahead and run the screen script
#
exec /usr/lib/ltsp/screen.d/${SCREEN_SCRIPT} ${SCREEN_ARGS}
else
logger -t LTSP "Screen:${TTY} - SCREEN_SCRIPT: ${SCREEN_SCRIPT} not found!"
echo "Screen:${TTY} - SCREEN_SCRIPT: ${SCREEN_SCRIPT} not found!"
sleep ${SLEEP}
fi
fi
|
