postinst is in gnunet 0.10.1-5build2.
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 | #!/bin/sh
set -e
. /usr/share/debconf/confmodule
case "${1}" in
configure)
db_version 2.0
db_get gnunet-server/username
_USERNAME="${RET:-gnunet}"
db_get gnunet-server/groupname
_GROUPNAME="${RET:-gnunet}"
db_get gnunet-server/autostart
_AUTOSTART="${RET}" # boolean
db_stop
CONFIG_FILE="/etc/default/gnunet"
# Read default values
GNUNET_HOME="/var/lib/gnunet"
eval $(grep GNUNET_HOME /etc/gnunet.conf | tr -d '[:blank:]')
# Creating gnunet group if needed
if ! getent group ${_GROUPNAME} > /dev/null
then
echo -n "Creating new GNUnet group ${_GROUPNAME}:"
addgroup --quiet --system ${_GROUPNAME}
echo " done."
fi
# Creating gnunet user if needed
if ! getent passwd ${_USERNAME} > /dev/null
then
echo -n "Creating new GNUnet user ${_USERNAME}:"
adduser --quiet --system --ingroup ${_GROUPNAME} --home ${GNUNET_HOME} ${_USERNAME}
echo " done."
fi
# Add a special secured group
GNUNETDNS_GROUP="gnunetdns"
# Creating gnunetdns group if needed
if ! getent group ${GNUNETDNS_GROUP} > /dev/null
then
echo -n "Creating new secured GNUnet group ${GNUNETDNS_GROUP}:"
addgroup --quiet --system ${GNUNETDNS_GROUP}
echo " done."
fi
# this can go away after wheezy
if dpkg --compare-versions "$2" le "0.9.3-2" && dpkg --compare-versions "$2" ge "0.9.2-1"; then
for file in /usr/bin/gnunet-helper-exit \
/usr/bin/gnunet-helper-fs-publish \
/usr/bin/gnunet-helper-nat-client \
/usr/bin/gnunet-helper-nat-server \
/usr/bin/gnunet-helper-transport-wlan \
/usr/bin/gnunet-helper-vpn \
/usr/bin/gnunet-helper-dns \
/usr/bin/gnunet-service-dns
do
if dpkg-statoverride --list $file >/dev/null 2>&1
then
dpkg-statoverride --remove $file
fi
done
fi
# Update files and directories permissions.
# Assuming default values, this *should* not be changed.
echo -n "Updating files and directories permissions:"
chown -R ${_USERNAME}:${_GROUPNAME} /var/log/gnunetd
chown -R ${_USERNAME}:${_GROUPNAME} ${GNUNET_HOME}
# Secure access to the data directory
chmod 0700 "${GNUNET_HOME}" || true
# Restrict access on setuid binaries
for file in /usr/bin/gnunet-helper-exit \
/usr/bin/gnunet-helper-fs-publish \
/usr/bin/gnunet-helper-nat-client \
/usr/bin/gnunet-helper-nat-server \
/usr/bin/gnunet-helper-transport-wlan \
/usr/bin/gnunet-helper-vpn
do
# only do something when no setting exists
if ! dpkg-statoverride --list $file >/dev/null 2>&1 && [ -e $file ]
then
chown root:${_GROUPNAME} $file
chmod 4754 $file
fi
done
if ! dpkg-statoverride --list /usr/bin/gnunet-helper-dns >/dev/null 2>&1 \
&& [ -e /usr/bin/gnunet-helper-dns ]
then
chown root:${GNUNETDNS_GROUP} /usr/bin/gnunet-helper-dns
chmod 4754 /usr/bin/gnunet-helper-dns
fi
if ! dpkg-statoverride --list /usr/bin/gnunet-service-dns >/dev/null 2>&1 \
&& [ -e /usr/bin/gnunet-service-dns ]
then
chown ${_USERNAME}:${GNUNETDNS_GROUP} /usr/bin/gnunet-service-dns
chmod 2754 /usr/bin/gnunet-service-dns
fi
echo " done."
# Writing new values to configuration file
echo -n "Writing new configuration file:"
CONFIG_NEW=$(tempfile)
cat > "${CONFIG_NEW}" <<EOF
# This file controls the behaviour of the GNUnet init script.
# It will be parsed as a shell script.
# please do not edit by hand, use 'dpkg-reconfigure gnunet-server'.
GNUNET_USER=${_USERNAME}
GNUNET_GROUP=${_GROUPNAME}
GNUNET_AUTOSTART="${_AUTOSTART}"
EOF
cp -f "${CONFIG_NEW}" "${CONFIG_FILE}"
echo " done."
# Cleaning
rm -f "${CONFIG_NEW}"
echo "All done."
;;
abort-upgrade|abort-remove|abort-deconfigure)
;;
*)
echo "postinst called with unknown argument \`${1}'" >&2
exit 1
;;
esac
# Automatically added by dh_installinit/11.1.4ubuntu1
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
if [ -x "/etc/init.d/gnunet" ]; then
update-rc.d gnunet defaults >/dev/null
invoke-rc.d gnunet start || exit 1
fi
fi
# End automatically added section
exit 0
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