cryptonas-archive/v0.3.5/debian/cryptobox-server.postinst

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2009-07-18 06:12:08 +02:00
#!/bin/sh
set -u
# check the current cryptobox user - maybe it was changed manually
test -r /etc/default/cryptobox-server && . /etc/default/cryptobox-server
# RUNAS was probably imported from /etc/default/cryptobox-server - otherwise use the default
CRYPTOBOX_USER=${RUNAS:-cryptobox}
LOG_FILE=/var/log/cryptobox-server/cryptobox.log
WEBLOG_FILE=/var/log/cryptobox-server/webserver.log
PID_DIR=/var/run/cryptobox-server
USER_HOME=/var/cache/cryptobox-server
SUPER_FILE=/etc/super.tab
ADDITIONAL_GROUP=disk
create_user_home()
{
# if the user already exists -> do nothing
getent passwd "$CRYPTOBOX_USER" 2>/dev/null >/dev/null && return 0
# create cryptobox user
echo "Creating new user '$CRYPTOBOX_USER' ..."
adduser --system --group --home "$USER_HOME" "$CRYPTOBOX_USER"
adduser "$CRYPTOBOX_USER" "$ADDITIONAL_GROUP"
mkdir -p "$USER_HOME/mnt"
mkdir -p "$USER_HOME/settings"
chown -R ${CRYPTOBOX_USER}: "$USER_HOME"
# only members of the cryptobox group may access the user directory
chmod 755 "$USER_HOME"
}
create_add_super_permission()
{
## this will add some lines to the configuration file of 'super'
## do nothing, if there is already a CryptoBox line
grep -q "CRYPTOBOX_MARKER" "$SUPER_FILE" && return 0
echo >>"$SUPER_FILE" "## CRYPTOBOX_MARKER - please do not remove!"
echo >>"$SUPER_FILE" "CryptoBoxRootActions /usr/sbin/CryptoBoxRootActions $CRYPTOBOX_USER"
}
create_dirs_and_files()
{
# pid file
test ! -e "$PID_DIR" && mkdir -p "$PID_DIR"
chown "$CRYPTOBOX_USER" "$PID_DIR"
# create config directories with appropriate permissions
test ! -e "$LOG_FILE" && mkdir -p "$(dirname $LOG_FILE)" && touch "$LOG_FILE"
chown "$CRYPTOBOX_USER" "$LOG_FILE"
test ! -e "$WEBLOG_FILE" && mkdir -p "$(dirname $WEBLOG_FILE)" && touch "$WEBLOG_FILE"
chown "$CRYPTOBOX_USER" "$WEBLOG_FILE"
}
#################### main ######################
case "$1" in
reconfigure|configure)
create_user_home
create_dirs_and_files
create_add_super_permission
# continue at the end
;;
abort-upgrade|abort-remove|abort-deconfigure)
# nothing to be done
exit 0
;;
*)
echo "postinst called with unknown argument \`$1'" >&2
exit 0
;;
esac
#DEBHELPER#
exit 0