postinst is in man-db 2.6.1-2.
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 | #!/bin/sh -e
. /usr/share/debconf/confmodule
db_version 2.0
run_mandb () {
db_get man-db/auto-update
[ "$RET" = true ] || return 0
# start-stop-daemon isn't available when running from debootstrap.
perl -e '@pwd = getpwnam("man"); $( = $) = $pwd[3]; $< = $> = $pwd[2];
exec "/usr/bin/mandb", @ARGV' -- "$@" || true
}
if [ "$1" = triggered ]; then
# We don't print a status message here, as dpkg already said
# "Processing triggers for man-db ...".
run_mandb -pq
exit 0
fi
[ "$1" = configure ] || exit 0
oldcatdir=/var/catman
catdir=/var/cache/man
maybesetuid='man mandb'
conffile=/etc/manpath.config
db_get man-db/install-setuid
# Sorry about this, but #98224 is right - statoverrides don't work as
# cleanly as I'd hoped here. I'm going to have to carry around some cruft
# for a while.
for x in $maybesetuid; do
if dpkg --compare-versions "$2" eq 2.3.18-4 && \
[ "`dpkg-statoverride --list /usr/lib/man-db/$x`" = \
"man root 4755 /usr/lib/man-db/$x" ]; then
dpkg-statoverride --remove /usr/lib/man-db/$x
fi
done
if [ "$RET" = true ]; then
# man and mandb are to be installed setuid man.
owner=man:root
mode=4755
else
# man and mandb are not to be installed setuid.
owner=root:root
mode=0755
fi
for x in $maybesetuid; do
# No statoverrides available or none exist for us ...
if [ ! -x /usr/sbin/dpkg-statoverride ] || \
! dpkg-statoverride --list /usr/bin/$x >/dev/null; then
chown $owner /usr/bin/$x || true
chmod $mode /usr/bin/$x
fi
done
if [ -e /etc/cron.daily/man.moved-by-preinst ]; then
rm /etc/cron.daily/man.moved-by-preinst
fi
if [ -e /etc/cron.weekly/catman.moved-by-preinst ]; then
rm /etc/cron.weekly/catman.moved-by-preinst
fi
if dpkg --compare-versions "$2" lt 2.3.18; then
# /usr/local/man now mapped to /var/cache/man/oldlocal
if [ -d $catdir/local ] && [ ! -d $catdir/oldlocal ]; then
mv -f $catdir/local $catdir/oldlocal
fi
fi
if [ -d $catdir ]; then
# Catdirs sometimes used to be created with the wrong permissions.
if dpkg --compare-versions "$2" lt 2.3.20-4; then
find /var/cache/man ! -user man -print0 | xargs -r0 chown man || true
fi
else
# Old packages removed catpages on upgrade. The preinst hack should have
# avoided this, but let's be sure.
install -d -o man -g root -m 02755 $catdir
fi
build_db=0
if dpkg --compare-versions "$2" lt 2.3.16 || \
([ ! -f $catdir/index.db ] && [ ! -f $catdir/index.bt ]); then
# All versions before 2.3.17.1-1 removed cat page hierarchies on
# upgrade. Since then a preinst hack means upgrades from 2.3.16 or later
# won't do this, but the hack is nasty enough that I don't want to
# extend it back beyond then. Thus, we need to build the database from
# scratch on old upgrades. This also covers fresh installs.
build_db=1
elif dpkg --compare-versions "$2" lt 2.4.2-1; then
# At 2.3.17.1-5, the database version number changed to 2.3.2.
# At 2.4.0-1, the database version number changed to 2.4.1 and we
# moved from libdb2 to libdb3.
# At 2.4.2-1, we moved from libdb3 to libgdbm3.
build_db=1
# Clean up old btree databases from before 2.4.2-1. They're useless now.
find /var/cache/man -name index.bt -print0 | xargs -0r rm -f
fi
if [ $build_db -eq 1 ]; then
# Chances are we're being run from debootstrap, which will have problems
# if mandb runs backgrounded for too long (bug #100616).
echo "Building database of manual pages ..." >&2
run_mandb -cq
else
# Otherwise, just update the database in the foreground. It's unlikely
# to take very long, and configuration needs to cover everything that
# happens when we're triggered.
echo "Updating database of manual pages ..." >&2
run_mandb -pq
fi
exit 0
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