postinst is in lxc 0.7.5-3ubuntu52.
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 | #!/bin/sh
# postinst script for lxc
#
# see: dh_installdeb(1)
set -e
# summary of how this script can be called:
# * <postinst> `configure' <most-recently-configured-version>
# * <old-postinst> `abort-upgrade' <new version>
# * <conflictor's-postinst> `abort-remove' `in-favour' <package>
# <new-version>
# * <postinst> `abort-remove'
# * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
# <failed-install-package> <version> `removing'
# <conflicting-package> <version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package
add_users()
{
if ! getent group lxc-dnsmasq >/dev/null; then
addgroup --quiet --system lxc-dnsmasq
fi
if ! getent passwd lxc-dnsmasq >/dev/null; then
adduser --quiet \
--system \
--ingroup lxc-dnsmasq \
--quiet \
--disabled-login \
--disabled-password \
--home /var/lib/lxc \
--no-create-home \
-gecos "LXC dnsmasq" \
lxc-dnsmasq
fi
}
apparmor_load() {
# don't load profiles if mount mediation is not supported
SYSF=/sys/kernel/security/apparmor/features/mount/mask
if [ ! -f $SYSF ]; then
return
fi
if [ -x /lib/init/apparmor-profile-load ]; then
/lib/init/apparmor-profile-load lxc-containers
fi
}
case "$1" in
configure)
add_users
apparmor_load
;;
abort-upgrade|abort-remove|abort-deconfigure)
;;
*)
echo "postinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
# Automatically added by dh_apparmor
if [ "$1" = "configure" ]; then
APP_PROFILE=/etc/apparmor.d/usr.bin.lxc-start
if [ -f "$APP_PROFILE" ]; then
# Add the local/ include
LOCAL_APP_PROFILE=/etc/apparmor.d/local/usr.bin.lxc-start
test -e "$LOCAL_APP_PROFILE" || {
tmp=`mktemp`
cat <<EOM > "$tmp"
# Site-specific additions and overrides for usr.bin.lxc-start.
# For more details, please see /etc/apparmor.d/local/README.
EOM
mkdir `dirname $LOCAL_APP_PROFILE` 2>/dev/null || true
mv -f "$tmp" "$LOCAL_APP_PROFILE"
chmod 644 "$LOCAL_APP_PROFILE"
}
# Reload the profile, including any abstraction updates
if aa-status --enabled 2>/dev/null; then
apparmor_parser -r -T -W "$APP_PROFILE" || true
fi
fi
fi
# End automatically added section
# Automatically added by dh_installinit
if [ -e "/etc/init/lxc.conf" ]; then
invoke-rc.d lxc start || exit $?
fi
# End automatically added section
# Automatically added by dh_installinit
update-rc.d -f lxc remove >/dev/null || exit $?
# End automatically added section
# Automatically added by dh_installinit
if [ -e "/etc/init/lxc-net.conf" ]; then
invoke-rc.d lxc-net start || exit $?
fi
# End automatically added section
# Automatically added by dh_installinit
update-rc.d -f lxc-net remove >/dev/null || exit $?
# End automatically added section
# Automatically added by dh_makeshlibs
if [ "$1" = "configure" ]; then
ldconfig
fi
# End automatically added section
exit 0
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