postinst is in dhelp 0.6.21+nmu6ubuntu1.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 | #!/bin/sh
#
# Copyright (C) 2001,2002 Stefan Hornburg (Racke) <racke@linuxia.de>
# Copyright (C) 2007 Esteban Manchado Velázquez <zoso@debian.org>
# Copyright (C) 2011,2012 Georgios M. Zarkadas <gz@member.fsf.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public
# License along with this program; if not, write to the Free
# Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA.
set -e
# Automatically added by dh_installmenu
if [ "$1" = "configure" ] && [ -x "`which update-menus 2>/dev/null`" ]; then
update-menus
fi
# End automatically added section
#### Globals ####
DHELP_INDEXER=/usr/share/dhelp/scripts/index-deferred
DHELP_APTHOOK=/etc/apt/apt.conf.d/35dhelp
DHELP_POSTCMD='Dpkg::Post-Invoke {
"if test -x '${DHELP_INDEXER}'; then '${DHELP_INDEXER}'; fi";
};'
DHELP_OKINDEX="false"
#### Import Library ####
for DHELP_LIBFILE in /usr/share/dhelp/maint-scripts/*.sh; do
if [ -f ${DHELP_LIBFILE} ]; then
. ${DHELP_LIBFILE}
else
>&2 echo "Dhelp error: file ${DHELP_LIBFILE} was not found."
>&2 echo "Please file a bug report at bugs.debian.org" \
"against the dhelp package."
fi
done
#### Functions ####
# cleanup artifacts of previous versions
#
do_upgrade_cleanup_actions ()
{
# remove /usr/doc/HTML, /usr/doc/HTML2 and /usr/doc/dhelp
# if upgrading from old dhelp package
if [ -h /usr/doc/HTML ]; then
rm --force /usr/doc/HTML
elif [ -d /usr/doc/HTML ]; then
rm --force --recursive /usr/doc/HTML
fi
if [ -d /usr/doc/HTML2 ]; then
rm --force --recursive /usr/doc/HTML2
fi
if [ -h /usr/doc/dhelp ]; then
rm --force /usr/doc/dhelp
fi
# remove old /var/lib/dhelp/swish++.index (versions older than 0.6)
if [ ! -d /var/lib/dhelp/swish++.index ]; then
rm --force /var/lib/dhelp/swish++.index
fi
}
# create and register with ucf our dpkg post-invoke hook
#
register_dpkg_postinvoke_hook ()
{
local dhelp_tmp_apthook=$(mktemp)
chmod 644 ${dhelp_tmp_apthook}
echo "${DHELP_POSTCMD}" > ${dhelp_tmp_apthook}
mv_ucfregister_file dhelp ${dhelp_tmp_apthook} ${DHELP_APTHOOK}
}
# build the set of html files inside /usr/share/doc/HTML
#
build_document_index ()
{
local ret=0
# 'dhelp_parse -r', among other actions, produces the pending list.
echo -n "Building HTML tree..."
dhelp_parse -r && ret=$? || ret=$?
if [ ${ret} -eq 0 ]; then
echo " done."
fi
return ${ret}
}
# create the full text search index file in the background
#
delaybuild_search_index ()
{
local ret=0
# since the pending list is created by dhelp_parse -r, if index file
# does not exist, it suffices to do incremental indexing.
if [ -f /var/lib/dhelp/documents.index ]; then
return 0
else
echo "Reindexing documentation in the background"
if [ -x ${DHELP_INDEXER} ]; then
${DHELP_INDEXER} && ret=$? || ret=$?
return ${ret}
else
install_msg dhelp err \
"Error: ${DHELP_INDEXER} does not exist or is not executable"
return 1
fi
fi
}
#### Main script body ####
# NOTE: do not fail package installation if "cache data" that can be
# recreated anytime cannot for any reason be created during install.
case $1 in
configure|abort-upgrade)
# cleanup artifacts of previous versions
do_upgrade_cleanup_actions
# Create and register with ucf our dpkg post-invoke hook.
register_dpkg_postinvoke_hook
# Hack to tell if the package is configured, so that third party
# packages that call dhelp don't barf (from scrollkeeper package).
# It is also checked by dhelp_parse, hence this line must come
# _before_ the build_document_index call.
touch /var/lib/dhelp/configured
# Create the html document index before registering configuration
# snippets with installed web servers.
if build_document_index; then
DHELP_OKINDEX="true"
else
install_msg dhelp err \
"Error: building of the HTML tree failed;" \
"check mount options and disk space for '/usr/share/doc/HTML'" \
"and run 'dhelp_parse -r' to retry the build process."
fi
# Try to enable web server configs (at most one is expected to succeed)
try_chconf_apache2 "$1" "enable" dhelp || true
try_chconf_lighttpd "$1" "enable" dhelp || true
# Create the full text search index at the end of postinst.
if [ "${DHELP_OKINDEX}" = "true" ]; then
if delaybuild_search_index; then
:
else
install_msg dhelp err \
"Error: delayed indexing failed;" \
"run the weekly cron job to recreate the index."
fi
else
install_msg dhelp warning \
"Not reindexing documentation due to HTML tree" \
"build error; correct the above and run the weekly" \
"cron job to recreate the index."
fi
;;
*)
;;
esac
unset DHELP_INDEXER DHELP_POSTCMD DHELP_APTHOOK || true
unset DHELP_LIBFILE DHELP_OKINDEX || true
|