Upload var/lib/dpkg/info/libc6:amd64.preinst with huggingface_hub
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var/lib/dpkg/info/libc6:amd64.preinst
ADDED
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1 |
+
#!/bin/sh
|
2 |
+
set -e
|
3 |
+
export LC_ALL=C
|
4 |
+
|
5 |
+
type=$1
|
6 |
+
preversion=$2
|
7 |
+
|
8 |
+
linux_compare_versions () {
|
9 |
+
verA=$(($(echo "$1" | sed 's/^\([0-9]*\.[0-9]*\)\([^.0-9]\|$\)/\1.0\2/; s/\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/\1 \* 10000 + \2 \* 100 + \3/')))
|
10 |
+
verB=$(($(echo "$3" | sed 's/^\([0-9]*\.[0-9]*\)\([^.0-9]\|$\)/\1.0\2/; s/\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/\1 \* 10000 + \2 \* 100 + \3/')))
|
11 |
+
|
12 |
+
test $verA -$2 $verB
|
13 |
+
}
|
14 |
+
|
15 |
+
kfreebsd_compare_versions () {
|
16 |
+
verA=$(($(echo "$1" | sed 's/\([0-9]*\)\.\([0-9]*\).*/\1 \* 100 + \2/')))
|
17 |
+
verB=$(($(echo "$3" | sed 's/\([0-9]*\)\.\([0-9]*\).*/\1 \* 100 + \2/')))
|
18 |
+
|
19 |
+
test $verA -$2 $verB
|
20 |
+
}
|
21 |
+
|
22 |
+
# Sanity check.
|
23 |
+
# If there are versions of glibc outside of the normal installation
|
24 |
+
# location (/lib, /lib64, etc.) then things may break very badly
|
25 |
+
# as soon as ld.so is replaced by a new version. This check is not
|
26 |
+
# foolproof, but it's pretty accurate. This script ignores libraries
|
27 |
+
# with different sonames, and libraries incompatible with the
|
28 |
+
# to-be-installed ld.so.
|
29 |
+
check_dir () {
|
30 |
+
msg=$1
|
31 |
+
dir=$2
|
32 |
+
|
33 |
+
# Follow symlinks
|
34 |
+
dir=$(readlink -e $dir || true)
|
35 |
+
|
36 |
+
# Ignore inexistent directories
|
37 |
+
if ! test -d "$dir" ; then
|
38 |
+
return
|
39 |
+
fi
|
40 |
+
|
41 |
+
# Detect possible candidates
|
42 |
+
files=$(ls $dir | egrep '^(ld|lib(d|c|m|pthread|rt|dl))-2.*.so' 2>/dev/null || true)
|
43 |
+
if test -z "$files" ; then
|
44 |
+
return
|
45 |
+
fi
|
46 |
+
|
47 |
+
for file in $files ; do
|
48 |
+
lib=$dir/$file
|
49 |
+
|
50 |
+
# Skip if it is a symlink (as installed by lsb-core)
|
51 |
+
if test -L "$lib" ; then
|
52 |
+
continue
|
53 |
+
fi
|
54 |
+
|
55 |
+
# Skip if it is the currently dynamic loader
|
56 |
+
if test "$lib" = "$ldfile" ; then
|
57 |
+
continue
|
58 |
+
fi
|
59 |
+
|
60 |
+
# See if the found libraries are compatible with the system ld.so;
|
61 |
+
# if they aren't, they'll be ignored. Check e_ident, e_type (which
|
62 |
+
# will just be ET_DYN), and e_machine. If a match is found, there
|
63 |
+
# is a risk of breakage.
|
64 |
+
libbytes=`head -c 20 $lib | od -c`
|
65 |
+
if test "$ldbytes" != "$libbytes" ; then
|
66 |
+
continue
|
67 |
+
fi
|
68 |
+
|
69 |
+
# Binaries owned packages are considered to do the right thing
|
70 |
+
# First try a quick lookup which should catch all cases on a
|
71 |
+
# normal system
|
72 |
+
if echo $libcfiles | grep -q "[ ^]$lib[ $]" ; then
|
73 |
+
continue
|
74 |
+
fi
|
75 |
+
|
76 |
+
# Slower lookup to confirm
|
77 |
+
if dpkg-query -S "$lib" >/dev/null 2>&1 ; then
|
78 |
+
continue
|
79 |
+
fi
|
80 |
+
|
81 |
+
# Output an error message and exit
|
82 |
+
echo
|
83 |
+
echo "A copy of the C library was found $msg:"
|
84 |
+
echo " '$lib'"
|
85 |
+
echo "It is not safe to upgrade the C library in this situation;"
|
86 |
+
echo "please remove that copy of the C library or get it out of"
|
87 |
+
echo "'$dir' and try again."
|
88 |
+
echo
|
89 |
+
exit 1
|
90 |
+
done
|
91 |
+
}
|
92 |
+
|
93 |
+
if [ -n "$preversion" ] && dpkg --compare-versions "$preversion" lt 2.31-0ubuntu2; then
|
94 |
+
LDCONFIG_NOTRIGGER=y
|
95 |
+
export LDCONFIG_NOTRIGGER
|
96 |
+
ldconfig || ldconfig --verbose
|
97 |
+
fi
|
98 |
+
|
99 |
+
if [ "$type" != abort-upgrade ]
|
100 |
+
then
|
101 |
+
# Load debconf module if available and usable
|
102 |
+
if [ -f /usr/share/debconf/confmodule ] && \
|
103 |
+
( [ "$DEBCONF_USE_CDEBCONF" ] || perl -e "" 2>/dev/null ) ; then
|
104 |
+
. /usr/share/debconf/confmodule
|
105 |
+
USE_DEBCONF=1
|
106 |
+
fi
|
107 |
+
|
108 |
+
# See if LD_LIBRARY_PATH contains the traditional /lib, but not the
|
109 |
+
# multiarch path
|
110 |
+
dirs=$(echo $LD_LIBRARY_PATH | sed 's/:/ /g')
|
111 |
+
for dir in $dirs ; do
|
112 |
+
dir=$(readlink -e $dir || true)
|
113 |
+
case "$dir" in
|
114 |
+
/lib)
|
115 |
+
seen_traditional=1
|
116 |
+
;;
|
117 |
+
/lib/x86_64-linux-gnu)
|
118 |
+
seen_multiarch=1
|
119 |
+
;;
|
120 |
+
esac
|
121 |
+
done
|
122 |
+
if test -n "$seen_traditional" && test -z "$seen_multiarch" ; then
|
123 |
+
echo
|
124 |
+
echo "LD_LIBRARY_PATH contains the traditional /lib directory,"
|
125 |
+
echo "but not the multiarch directory /lib/x86_64-linux-gnu."
|
126 |
+
echo "It is not safe to upgrade the C library in this situation;"
|
127 |
+
echo "please remove the /lib/directory from LD_LIBRARY_PATH and"
|
128 |
+
echo "try again."
|
129 |
+
echo
|
130 |
+
exit 1
|
131 |
+
fi
|
132 |
+
|
133 |
+
# glibc kernel version check
|
134 |
+
system=`uname -s`
|
135 |
+
if [ "$system" = "Linux" ]
|
136 |
+
then
|
137 |
+
# sanity checking for the appropriate kernel on each architecture.
|
138 |
+
kernel_ver=`uname -r`
|
139 |
+
case ${DPKG_MAINTSCRIPT_ARCH} in
|
140 |
+
*)
|
141 |
+
# The GNU libc requires a >= 3.2 kernel, found in wheezy
|
142 |
+
kernel_ver_min=3.2
|
143 |
+
kernel_ver_rec=3.2
|
144 |
+
;;
|
145 |
+
esac
|
146 |
+
|
147 |
+
if linux_compare_versions "$kernel_ver" lt $kernel_ver_min
|
148 |
+
then
|
149 |
+
if [ "$USE_DEBCONF" ]
|
150 |
+
then
|
151 |
+
db_version 2.0
|
152 |
+
db_fset glibc/kernel-too-old seen false
|
153 |
+
db_reset glibc/kernel-too-old
|
154 |
+
db_subst glibc/kernel-too-old kernel_ver $kernel_ver_rec
|
155 |
+
db_input critical glibc/kernel-too-old || true
|
156 |
+
db_go
|
157 |
+
db_stop
|
158 |
+
else
|
159 |
+
echo "ERROR: This version of the GNU libc requires kernel version"
|
160 |
+
echo "$kernel_ver_rec or later. Please upgrade your kernel before installing"
|
161 |
+
echo "glibc."
|
162 |
+
echo
|
163 |
+
fi
|
164 |
+
exit 1
|
165 |
+
fi
|
166 |
+
|
167 |
+
if linux_compare_versions "$kernel_ver" lt $kernel_ver_rec
|
168 |
+
then
|
169 |
+
if [ "$USE_DEBCONF" ]
|
170 |
+
then
|
171 |
+
db_version 2.0
|
172 |
+
db_fset glibc/kernel-not-supported seen false
|
173 |
+
db_reset glibc/kernel-not-supported
|
174 |
+
db_subst glibc/kernel-not-supported kernel_ver $kernel_ver_rec
|
175 |
+
db_input critical glibc/kernel-not-supported || true
|
176 |
+
db_go
|
177 |
+
db_stop
|
178 |
+
else
|
179 |
+
echo "WARNING: This version of the GNU libc requires kernel version"
|
180 |
+
echo "$kernel_ver_rec or later. Older versions might work but are not officially"
|
181 |
+
echo "supported. Please consider upgrading your kernel."
|
182 |
+
echo
|
183 |
+
fi
|
184 |
+
fi
|
185 |
+
|
186 |
+
elif [ $system = "GNU/kFreeBSD" ]
|
187 |
+
then
|
188 |
+
kernel_ver=`uname -r`
|
189 |
+
kernel_ver_min=8.3
|
190 |
+
if kfreebsd_compare_versions "$kernel_ver" lt $kernel_ver_min
|
191 |
+
then
|
192 |
+
if [ "$USE_DEBCONF" ]
|
193 |
+
then
|
194 |
+
db_version 2.0
|
195 |
+
db_version 2.0
|
196 |
+
db_fset glibc/kernel-too-old seen false
|
197 |
+
db_reset glibc/kernel-too-old
|
198 |
+
db_subst glibc/kernel-too-old kernel_ver $kernel_ver_min
|
199 |
+
db_input critical glibc/kernel-too-old || true
|
200 |
+
db_go
|
201 |
+
db_stop
|
202 |
+
else
|
203 |
+
echo "ERROR: This version of the GNU libc requires kernel version"
|
204 |
+
echo "$kernel_ver_min or later. Please upgrade your kernel before installing"
|
205 |
+
echo "glibc."
|
206 |
+
echo
|
207 |
+
fi
|
208 |
+
exit 1
|
209 |
+
fi
|
210 |
+
fi
|
211 |
+
fi
|
212 |
+
|
213 |
+
if [ "$type" = upgrade ]
|
214 |
+
then
|
215 |
+
# Try to detect copies of the libc library in the various places
|
216 |
+
# the dynamic linker uses.
|
217 |
+
ldfile=$(readlink -m /lib64/ld-linux-x86-64.so.2)
|
218 |
+
if test -f "$file"; then
|
219 |
+
ldbytes=$(head -c 20 /lib64/ld-linux-x86-64.so.2 | od -c)
|
220 |
+
else
|
221 |
+
# If the symlink to the dynamic linker is dangling or missing, set
|
222 |
+
# ldbytes to an empty string, the test below will fail and all the
|
223 |
+
# libraries found will be ignored.
|
224 |
+
ldbytes=""
|
225 |
+
fi
|
226 |
+
libcfiles=$(dpkg-query -L ${DPKG_MAINTSCRIPT_PACKAGE}:${DPKG_MAINTSCRIPT_ARCH} 2>/dev/null)
|
227 |
+
|
228 |
+
dirs="/lib/x86_64-linux-gnu /lib /lib/tls /lib32 /lib64 /usr/local/lib /usr/local/lib32 /usr/local/lib64"
|
229 |
+
for dir in $dirs ; do
|
230 |
+
check_dir "in an unexpected directory" $dir
|
231 |
+
done
|
232 |
+
|
233 |
+
if test -n "$LD_LIBRARY_PATH"; then
|
234 |
+
dirs=$(echo $LD_LIBRARY_PATH | sed 's/:/ /g')
|
235 |
+
for dir in $dirs ; do
|
236 |
+
check_dir "via LD_LIBRARY_PATH" $dir
|
237 |
+
done
|
238 |
+
fi
|
239 |
+
|
240 |
+
if test -e /etc/ld.so.conf; then
|
241 |
+
dirs=$(echo $(cat /etc/ld.so.conf))
|
242 |
+
if test -n "$dirs" ; then
|
243 |
+
for dir in $dirs ; do
|
244 |
+
check_dir "via /etc/ld.so.conf" $dir
|
245 |
+
done
|
246 |
+
fi
|
247 |
+
fi
|
248 |
+
|
249 |
+
if [ -e /lib/tls/i686/cmov/libc.so.6 ] || [ -e /lib/i686/cmov/libc.so.6 ] ; then
|
250 |
+
status_i686=$(dpkg -s libc6-i686 2>/dev/null | grep ^Status: | sed -e 's/^Status: \(.*\) \(.*\) \(.*\)/\3/g')
|
251 |
+
status_xen=$(dpkg -s libc6-xen 2>/dev/null | grep ^Status: | sed -e 's/^Status: \(.*\) \(.*\) \(.*\)/\3/g')
|
252 |
+
if ([ -z "$status_i686" ] || [ "$status_i686" = "not-installed" ] || [ "$status_i686" = "config-files" ]) && \
|
253 |
+
([ -z "$status_xen" ] || [ "$status_xen" = "not-installed" ] || [ "$status_xen" = "config-files" ]); then
|
254 |
+
echo
|
255 |
+
echo "A non-dpkg owned copy of the libc6-i686 package was found."
|
256 |
+
echo "It is not safe to upgrade the C library in this situation;"
|
257 |
+
echo "please remove that copy of the C library and try again."
|
258 |
+
echo
|
259 |
+
exit 1
|
260 |
+
fi
|
261 |
+
fi
|
262 |
+
|
263 |
+
if [ -n "$preversion" ] && [ -x "$(which ischroot)" ] && ! ischroot; then
|
264 |
+
# NSS authentication trouble guard
|
265 |
+
if dpkg --compare-versions "$preversion" lt 2.31; then
|
266 |
+
if pidof xscreensaver xlockmore >/dev/null; then
|
267 |
+
if [ "$USE_DEBCONF" ] ; then
|
268 |
+
db_version 2.0
|
269 |
+
db_reset glibc/disable-screensaver
|
270 |
+
db_input critical glibc/disable-screensaver || true
|
271 |
+
db_go || true
|
272 |
+
else
|
273 |
+
echo "xscreensaver and xlockmore must be restarted before upgrading"
|
274 |
+
echo
|
275 |
+
echo "One or more running instances of xscreensaver or xlockmore have been"
|
276 |
+
echo "detected on this system. Because of incompatible library changes, the"
|
277 |
+
echo "upgrade of the GNU C library will leave you unable to authenticate to"
|
278 |
+
echo "these programs. You should arrange for these programs to be restarted"
|
279 |
+
echo "or stopped before continuing this upgrade, to avoid locking your users"
|
280 |
+
echo "out of their current sessions."
|
281 |
+
echo
|
282 |
+
frontend=`echo "$DEBIAN_FRONTEND" | tr '[:upper:]' '[:lower:]'`
|
283 |
+
if [ "$frontend" = noninteractive ]; then
|
284 |
+
echo "Non-interactive mode, upgrade glibc forcibly"
|
285 |
+
else
|
286 |
+
echo -n "Press a key to continue"
|
287 |
+
read answer
|
288 |
+
fi
|
289 |
+
echo
|
290 |
+
fi
|
291 |
+
fi
|
292 |
+
|
293 |
+
check="kdm postgresql xdm"
|
294 |
+
# the following substitution processes the check variable
|
295 |
+
# and returns results in the services variable
|
296 |
+
# NSS services check:
|
297 |
+
echo -n "Checking for services that may need to be restarted..."
|
298 |
+
# Only get the ones that are installed, of the same architecture
|
299 |
+
# as libc (or arch all) and configured
|
300 |
+
[ -n "$check" ] && check=$(dpkg-query -W -f='${binary:Package} ${Status} ${Architecture}\n' $check 2> /dev/null | \
|
301 |
+
grep -E "installed (all|${DPKG_MAINTSCRIPT_ARCH})$" | sed 's/[: ].*//')
|
302 |
+
# some init scripts don't match the package names
|
303 |
+
check=$(echo $check | \
|
304 |
+
sed -e's/\bat\b/atd/g' \
|
305 |
+
-e's/\bdovecot-common\b/dovecot/g' \
|
306 |
+
-e's/\bexim4-base\b/exim4/g' \
|
307 |
+
-e's/\blpr\b/lpd/g' \
|
308 |
+
-e's/\blpr-ppd\b/lpd-ppd/g' \
|
309 |
+
-e's/\bmysql-server\b/mysql/g' \
|
310 |
+
-e's/\bsasl2-bin\b/saslauthd/g' \
|
311 |
+
-e's/\bsamba\b/smbd/g' \
|
312 |
+
-e's/\bpostgresql-common\b/postgresql/g' \
|
313 |
+
)
|
314 |
+
echo
|
315 |
+
echo "Checking init scripts..."
|
316 |
+
for service in $check; do
|
317 |
+
invoke-rc.d ${service} status >/dev/null 2>/dev/null && status=0 || status=$?
|
318 |
+
if [ "$status" = "0" ] || [ "$status" = "2" ] ; then
|
319 |
+
services="$service $services"
|
320 |
+
elif [ "$status" = "100" ] ; then
|
321 |
+
echo "WARNING: init script for $service not found."
|
322 |
+
fi
|
323 |
+
done
|
324 |
+
|
325 |
+
if [ -n "$services" ]; then
|
326 |
+
if [ "$USE_DEBCONF" ] ; then
|
327 |
+
db_version 2.0
|
328 |
+
db_reset glibc/upgrade
|
329 |
+
db_subst glibc/upgrade services $services
|
330 |
+
if [ "$RELEASE_UPGRADE_MODE" = desktop ]; then
|
331 |
+
db_input medium glibc/upgrade || true
|
332 |
+
else
|
333 |
+
db_input critical glibc/upgrade || true
|
334 |
+
fi
|
335 |
+
db_go || true
|
336 |
+
db_get glibc/upgrade
|
337 |
+
answer=$RET
|
338 |
+
else
|
339 |
+
echo "Do you want to upgrade glibc now?"
|
340 |
+
echo
|
341 |
+
echo "Running services and programs that are using NSS need to be restarted,"
|
342 |
+
echo "otherwise they might not be able to do lookup or authentication any more."
|
343 |
+
echo "The installation process is able to restart some services (such as ssh or"
|
344 |
+
echo "telnetd), but other programs cannot be restarted automatically. One such"
|
345 |
+
echo "program that needs manual stopping and restart after the glibc upgrade by"
|
346 |
+
echo "yourself is xdm - because automatic restart might disconnect your active"
|
347 |
+
echo "X11 sessions."
|
348 |
+
echo
|
349 |
+
echo "This script detected the following installed services which must be"
|
350 |
+
echo "stopped before the upgrade: $services"
|
351 |
+
echo
|
352 |
+
echo "If you want to interrupt the upgrade now and continue later, please"
|
353 |
+
echo "answer No to the question below."
|
354 |
+
echo
|
355 |
+
frontend=`echo "$DEBIAN_FRONTEND" | tr '[:upper:]' '[:lower:]'`
|
356 |
+
if [ "$frontend" = noninteractive ]; then
|
357 |
+
echo "Non-interactive mode, upgrade glibc forcibly"
|
358 |
+
answer=true
|
359 |
+
else
|
360 |
+
echo -n "Do you want to upgrade glibc now? [Y/n] "
|
361 |
+
read answer
|
362 |
+
case $answer in
|
363 |
+
Y*|y*) answer=true ;;
|
364 |
+
N*|n*) answer=false ;;
|
365 |
+
*) answer=true ;;
|
366 |
+
esac
|
367 |
+
fi
|
368 |
+
echo
|
369 |
+
fi
|
370 |
+
|
371 |
+
if [ "x$answer" != "xtrue" ]; then
|
372 |
+
echo "Stopped glibc upgrade. Please retry the upgrade after you have"
|
373 |
+
echo "checked or stopped services by hand."
|
374 |
+
exit 1
|
375 |
+
fi
|
376 |
+
fi
|
377 |
+
|
378 |
+
services=""
|
379 |
+
check="apache2 apache apache-ssl apache-perl autofs at"
|
380 |
+
check="$check boa cucipop courier-authdaemon cron cups exim"
|
381 |
+
check="$check exim4-base dovecot-common cucipop incron lprng lpr"
|
382 |
+
check="$check lpr-ppd mysql-server nis openbsd-inetd"
|
383 |
+
check="$check openldapd postgresql-common proftpd postfix postfix-tls"
|
384 |
+
check="$check rsync samba sasl2-bin slapd smail sendmail snmpd ssh"
|
385 |
+
check="$check spamassassin vsftpd wu-ftpd wu-ftpd-academ wwwoffle"
|
386 |
+
check="$check webmin dropbear gdm gdm3"
|
387 |
+
# the following substitution processes the check variable
|
388 |
+
# and returns results in the services variable
|
389 |
+
# NSS services check:
|
390 |
+
echo -n "Checking for services that may need to be restarted..."
|
391 |
+
# Only get the ones that are installed, of the same architecture
|
392 |
+
# as libc (or arch all) and configured
|
393 |
+
[ -n "$check" ] && check=$(dpkg-query -W -f='${binary:Package} ${Status} ${Architecture}\n' $check 2> /dev/null | \
|
394 |
+
grep -E "installed (all|${DPKG_MAINTSCRIPT_ARCH})$" | sed 's/[: ].*//')
|
395 |
+
# some init scripts don't match the package names
|
396 |
+
check=$(echo $check | \
|
397 |
+
sed -e's/\bat\b/atd/g' \
|
398 |
+
-e's/\bdovecot-common\b/dovecot/g' \
|
399 |
+
-e's/\bexim4-base\b/exim4/g' \
|
400 |
+
-e's/\blpr\b/lpd/g' \
|
401 |
+
-e's/\blpr-ppd\b/lpd-ppd/g' \
|
402 |
+
-e's/\bmysql-server\b/mysql/g' \
|
403 |
+
-e's/\bsasl2-bin\b/saslauthd/g' \
|
404 |
+
-e's/\bsamba\b/smbd/g' \
|
405 |
+
-e's/\bpostgresql-common\b/postgresql/g' \
|
406 |
+
)
|
407 |
+
echo
|
408 |
+
echo "Checking init scripts..."
|
409 |
+
for service in $check; do
|
410 |
+
invoke-rc.d ${service} status >/dev/null 2>/dev/null && status=0 || status=$?
|
411 |
+
if [ "$status" = "0" ] || [ "$status" = "2" ] ; then
|
412 |
+
services="$service $services"
|
413 |
+
elif [ "$status" = "100" ] ; then
|
414 |
+
echo "WARNING: init script for $service not found."
|
415 |
+
fi
|
416 |
+
done
|
417 |
+
|
418 |
+
if [ -n "$services" ]; then
|
419 |
+
if [ "$USE_DEBCONF" ] ; then
|
420 |
+
db_version 2.0
|
421 |
+
if [ "$RELEASE_UPGRADE_MODE" = desktop ]; then
|
422 |
+
db_input medium libraries/restart-without-asking || true
|
423 |
+
else
|
424 |
+
db_input critical libraries/restart-without-asking || true
|
425 |
+
fi
|
426 |
+
db_go || true
|
427 |
+
|
428 |
+
db_get libraries/restart-without-asking
|
429 |
+
if [ "$RET" != true ]; then
|
430 |
+
db_reset glibc/restart-services
|
431 |
+
db_set glibc/restart-services "$services"
|
432 |
+
if [ "$RELEASE_UPGRADE_MODE" = desktop ]; then
|
433 |
+
db_input medium glibc/restart-services || true
|
434 |
+
else
|
435 |
+
db_input critical glibc/restart-services || true
|
436 |
+
fi
|
437 |
+
db_go || true
|
438 |
+
db_get glibc/restart-services
|
439 |
+
services="$RET"
|
440 |
+
fi
|
441 |
+
else
|
442 |
+
echo
|
443 |
+
echo "Name Service Switch update in the C Library: post-installation question."
|
444 |
+
echo
|
445 |
+
echo "Running services and programs that are using NSS need to be restarted,"
|
446 |
+
echo "otherwise they might not be able to do lookup or authentication any more"
|
447 |
+
echo "(for services such as ssh, this can affect your ability to login)."
|
448 |
+
echo "Note: restarting sshd/telnetd should not affect any existing connections."
|
449 |
+
echo
|
450 |
+
echo "The services detected are: "
|
451 |
+
echo " $services"
|
452 |
+
echo
|
453 |
+
echo "If other services have begun to fail mysteriously after this upgrade, it is"
|
454 |
+
echo "probably necessary to restart them too. We recommend that you reboot your"
|
455 |
+
echo "machine after the upgrade to avoid NSS-related troubles."
|
456 |
+
echo
|
457 |
+
frontend=`echo "$DEBIAN_FRONTEND" | tr '[:upper:]' '[:lower:]'`
|
458 |
+
if [ "$frontend" = noninteractive ]; then
|
459 |
+
echo "Non-interactive mode, restarting services"
|
460 |
+
answer=yes
|
461 |
+
else
|
462 |
+
echo -n "Do you wish to restart services? [Y/n] "
|
463 |
+
read answer
|
464 |
+
case $answer in
|
465 |
+
N*|n*) services="" ;;
|
466 |
+
*) ;;
|
467 |
+
esac
|
468 |
+
fi
|
469 |
+
fi
|
470 |
+
|
471 |
+
if [ -n "$services" ]; then
|
472 |
+
echo "Stopping some services possibly affected by the upgrade (will be restarted later):"
|
473 |
+
for service in $services; do
|
474 |
+
case "$service" in
|
475 |
+
cron)
|
476 |
+
# See bug (LP: #508083)
|
477 |
+
echo -n " $service: stopping..."
|
478 |
+
if invoke-rc.d ${service} stop > /dev/null 2>&1; then
|
479 |
+
echo "done."
|
480 |
+
echo "$service" >> /var/run/services.need_start
|
481 |
+
else
|
482 |
+
echo "FAILED! ($?)"
|
483 |
+
echo "$service" >> /var/run/services.need_restart
|
484 |
+
fi
|
485 |
+
;;
|
486 |
+
|
487 |
+
*)
|
488 |
+
# log service details to allow postinst to handle the
|
489 |
+
# restart.
|
490 |
+
echo "$service" >> /var/run/services.need_restart
|
491 |
+
;;
|
492 |
+
esac
|
493 |
+
done
|
494 |
+
|
495 |
+
fi
|
496 |
+
echo
|
497 |
+
else
|
498 |
+
echo "Nothing to restart."
|
499 |
+
fi
|
500 |
+
fi # end upgrading and $preversion lt 2.31
|
501 |
+
fi # Upgrading
|
502 |
+
|
503 |
+
# This will keep us from using hwcap libs (optimized) during an
|
504 |
+
# upgrade.
|
505 |
+
touch /etc/ld.so.nohwcap
|
506 |
+
fi
|
507 |
+
|
508 |
+
|
509 |
+
|
510 |
+
if [ -n "$preversion" ]; then
|
511 |
+
if dpkg --compare-versions "$preversion" lt 2.31; then
|
512 |
+
# unconditionally wipe ld.so.cache on major version upgrades; this
|
513 |
+
# makes those upgrades a bit slower, but is less error-prone than
|
514 |
+
# hoping we notice every time the cache format is changed upstream
|
515 |
+
rm -f /etc/ld.so.cache
|
516 |
+
rm -f /var/cache/ldconfig/aux-cache
|
517 |
+
fi
|
518 |
+
fi
|
519 |
+
|
520 |
+
exit 0
|