blob: 23de3a24760099731596f8b9de976024c02e3876 (
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
|
#! /bin/sh
# prerm script for tdm-trinity
#
# see: dh_installdeb(1)
set -e
# summary of how this script can be called:
# * <prerm> `remove'
# * <old-prerm> `upgrade' <new-version>
# * <new-prerm> `failed-upgrade' <old-version>
# * <conflictor's-prerm> `remove' `in-favour' <package> <new-version>
# * <deconfigured's-prerm> `deconfigure' `in-favour'
# <package-being-installed> <version> `removing'
# <conflicting-package> <version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package
# debconf may not be available if some massive purging is going on
HAVE_DEBCONF=
if [ -e /usr/share/debconf/confmodule ]; then
. /usr/share/debconf/confmodule
HAVE_DEBCONF=yes
fi
case "$1" in
# we NEVER want to unconditionally stop tdm-trinity; see below
upgrade|failed-upgrade)
REMOVING=
;;
remove|deconfigure)
REMOVING=yes
;;
*)
echo "prerm called with unknown argument \`$1'" >&2
exit 1
;;
esac
STOP=
# are we supposed to restart on upgrade? if REMOVING tdm-trinity, we don't care what
# the user says, we have to stop the daemon
if grep -qs ^restart-on-upgrade /etc/trinity/tdm/tdm.options ||
[ -n "$REMOVING" ]; then
# is there an tdm process running?
if start-stop-daemon --stop --quiet --signal 0 --exec /opt/trinity/bin/tdm; then
# any children?
PARENTS=$(pidof /opt/trinity/bin/tdm || true)
CHILDREN=
if [ -n "$PARENTS" ]; then
for PROCESS in $PARENTS; do
# make sure we got numbers back
[ $PROCESS -eq $PROCESS ] 2> /dev/null ||
exit
# FIXME - redo this part uses shell-lib.sh from xfree86
# die "pidof returned non-numeric value"
# we could use grep -q here if ps would ignore SIGPIPE :-P
if (ps axj | grep "^ *$PROCESS" > /dev/null 2>&1); then
CHILDREN=yes
fi
done
if [ -n "$CHILDREN" ]; then
if [ -n "$HAVE_DEBCONF" ]; then
# ask the question
db_input high tdm-trinity/stop_running_server_with_children || true
db_go
# what did the user say?
ANSWER=
if db_get tdm-trinity/stop_running_server_with_children; then
ANSWER="$RET"
fi
if [ "$ANSWER" = "true" ]; then
STOP=yes
fi
# forget that we have seen the question; this is the sort of
# non-configuration question that should be asked every time
db_fset tdm-trinity/stop_running_server_with_children seen false
fi
else
STOP=yes
fi
fi
fi
fi
if [ -n "$STOP" ]; then
if [ -x "`which invoke-rc.d 2>/dev/null`" ]; then
invoke-rc.d tdm-trinity stop || true
else
/etc/init.d/tdm-trinity stop || true
fi
else
if [ "$1" = "upgrade" -o "$1" = "failed-upgrade" ]; then
touch /var/run/tdm-trinity.upgrade
fi
fi
DEFAULT_DISPLAY_MANAGER_FILE=/etc/X11/default-display-manager
if [ "$1" = "remove" -o "$1" = "deconfigure" ]; then
if [ -n "$HAVE_DEBCONF" ]; then
# disown this question
db_unregister shared/default-x-display-manager || true
# does the question still exist?
if db_get shared/default-x-display-manager; then
if db_metaget shared/default-x-display-manager owners; then
# FIXME - redo this part uses shell-lib.sh from xfree86
#observe "X display managers now available are \"$OWNERS\""
db_subst shared/default-x-display-manager choices "$RET"
fi
DEFAULT_DISPLAY_MANAGER=
if db_get shared/default-x-display-manager; then
DEFAULT_DISPLAY_MANAGER="$RET"
fi
# are we removing the currently selected display manager?
if [ -n "$DEFAULT_DISPLAY_MANAGER" ]; then
if [ "tdm-trinity" = "$DEFAULT_DISPLAY_MANAGER" ]; then
if [ -e "$DEFAULT_DISPLAY_MANAGER_FILE" ]; then
if db_get "$DEFAULT_DISPLAY_MANAGER/daemon_name"; then
# does the display manager file reference the current default? if
# so, remove it because it will now be wrong
if [ -n "$RET" ]; then
if [ "$(cat "$DEFAULT_DISPLAY_MANAGER_FILE")" = "$RET" ]; then
rm "$DEFAULT_DISPLAY_MANAGER_FILE"
fi
fi
fi
fi
# ask the user to choose a new default
db_fset shared/default-x-display-manager seen false
db_input critical shared/default-x-display-manager || true
db_go
# if the default display manager file doesn't exist, write it with
# the path to the new default display manager
if [ ! -e "$DEFAULT_DISPLAY_MANAGER_FILE" ]; then
DEFAULT_DISPLAY_MANAGER=
if db_get shared/default-x-display-manager; then
DEFAULT_DISPLAY_MANAGER="$RET"
fi
if [ -n "$DEFAULT_DISPLAY_MANAGER" ]; then
# FIXME - redo this part uses shell-lib.sh from xfree86
#warn "new default display manager has been selected; please be" \
# "sure to run \"dpkg-reconfigure $RET\" to ensure that it" \
# "is configured"
DAEMON_NAME=
if db_get "$DEFAULT_DISPLAY_MANAGER"/daemon_name; then
DAEMON_NAME="$RET"
fi
if [ ! -n "$DAEMON_NAME" ]; then
# if we were unable to determine the name of the selected daemon (for
# instance, if the selected default display manager doesn't provide a
# daemon_name question), guess
DAEMON_NAME=$(which "$DEFAULT_DISPLAY_MANAGER" 2>/dev/null)
if [ ! -n "$DAEMON_NAME" ]; then
echo .
# FIXME - redo this part uses shell-lib.sh from xfree86
#warn "unable to determine path to default X display manager" \
# "$DEFAULT_DISPLAY_MANAGER; not updating" \
# "$DEFAULT_DISPLAY_MANAGER_FILE"
fi
fi
if [ -n "$DAEMON_NAME" ]; then
echo "$DAEMON_NAME" > "$DEFAULT_DISPLAY_MANAGER_FILE"
fi
fi
fi
fi
fi
fi
fi
fi
exit 0
|
