Mercurial > trustbridge
view packaging/linux-installer-common.inc.in @ 1268:2efdf2faf4e5
Remove dead variable and fix possible null pointer dereference
Problems found by clang static-analyzer
author | Andre Heinecke <andre.heinecke@intevation.de> |
---|---|
date | Fri, 26 Sep 2014 19:31:53 +0200 |
parents | 014586ef8a84 |
children | 0971c7214e79 |
line wrap: on
line source
#-*-sh-*- ME=`basename "$0"` DEFAULT_PREFIX="$HOME/TrustBridge" SYSDEFAULT_PREFIX="/usr/local" CFGPATH="${XDG_CONFIG_HOME:-$HOME/.config}/BSI" DATAPATH="${XDG_DATA_HOME:-$HOME/.local/share}/BSI/TrustBridge" SYSCFGPATH="/etc/TrustBridge" # FIXME: a user independent data path would be nice for system wide # installations, but we wont open this can of worms for now. # So we assume the system wide installation is always used and # maintained by the same user. SYSDATAPATH="$DATAPATH" INSTCFGNAME="TrustBridge-inst.cfg" FORCE=0 SYSINST=0 DEINSTALL=0 UPDATE=0 BINNAMES="###BINNAMES###" ICONNAME="###ICONNAME###" HELPNAMES="###HELPNAMES###" HELPNAMES_SOURCES="###HELPNAMES_SOURCES###" HELPNAMES_STATIC="###HELPNAMES_STATIC###" HELPNAMES_IMG="###HELPNAMES_IMG###" LICENSENAMES="###LICENSES###" ARCH="###ARCH###" declare -A instcfg oldinstcfg declare inst_default_prefix instdata_path instcfg_path instcfg_file instcfg=( [TIMESTMP]=`date -u +%Y%m%d%H%M%S` [VERSION]='@PROJECT_VERSION@' [PREFIX]='' ) oldinstcfg=( [TIMESTMP]='' [VERSION]='' [PREFIX]='' ) declare -A L10N_DE ###INCLUDE:linux-installer-common.l10n-de getxt() { # Poor mans gettext for l10n completely self contained in one shell # script. MSGID="$1" shift case ${LANGUAGE:-${LC_ALL:-${LC_MESSAGES:-$LANG}}} in de*) if [ "${L10N_DE[$MSGID]}" ] ; then MSG="${L10N_DE[$MSGID]}" else MSG="$MSGID" fi ;; *) MSG="$MSGID" ;; esac printf "$MSG" "$@" } version() { cat <<EOF TrustBridge ${instcfg[VERSION]} Installer Copyright (C) 2014 by Bundesamt für Sicherheit in der Informationstechnik Software engineering by Intevation GmbH This file is Free Software under the GNU GPL (v>=2) and comes with ABSOLUTELY NO WARRANTY! See LICENSE.txt for details. EOF exit 0 } fatal() { getxt "$1" >&2 if [ $DEINSTALL -eq 1 ] ; then getxt "Deinstallation failed.\n" >&2 else getxt "Installation failed.\n" >&2 fi exit 1 } yorn() { local c while true ; do read -n 1 c echo case "$c" in y|Y|j|J) return 0 ;; n|N) return 1 ;; *) getxt >&2 "Answer [Y]es or [N]o:\n" esac done } check_priv() { if [ $SYSINST -eq 1 -a "$UID" -ne 0 ] ; then fatal "System wide installation or deinstallation requires root privileges!\n" fi } init_vars() { if [ -n "${SUDO_USER-}" ] ; then # Default to system wide installation when running with sudo SYSINST=1 fi if [ $SYSINST -eq 1 ] ; then inst_default_prefix="$SYSDEFAULT_PREFIX" instcfg_path="${SYSCFGPATH}" instdata_path="${SYSDATAPATH}" autostart_path="$(getent passwd "${SUDO_USER}" | cut -d ':' -f 6)/.config/autostart" startmenu_path="/usr/share/applications" else inst_default_prefix="$DEFAULT_PREFIX" instcfg_path="${CFGPATH}" instdata_path="${DATAPATH}" autostart_path=${XDG_CONFIG_HOME:-~/.config/autostart} startmenu_path=${XDG_DATA_HOME:-~/.local/share/applications} if [ $DEINSTALL -eq 1 ] ; then if [ ! -r ${instcfg_path}/${INSTCFGNAME} ]; then if [ -r ${SYSCFGPATH}/${INSTCFGNAME} ]; then # Fall back to system uninstallation if no user config found SYSINST=1 init_vars check_priv fi fi fi fi if [ $DEINSTALL -eq 0 ]; then # extra bin path not needed on deinstall: extra_bin_path=`mktemp --tmpdir -d tmpbin.XXXXXXXXXX` fi instcfg_file="${instcfg_path}/${INSTCFGNAME}" HOST_ARCH=$(uname -m) } read_oldinstcfg() { if [ -r "$instcfg_file" ] ; then getxt "Reading '%s' ...\n" "$instcfg_file" for key in "${!oldinstcfg[@]}" ; do oldinstcfg[$key]=`sed -n "/$key/s/[^=]*=\(.*\)/\1/p" "$instcfg_file"` done fi } setup_cronjob() { local tmpcrontab=`mktemp` if [ $SYSINST -eq 1 -a "${SUDO_USER+X}" ] ; then local crontabopt="-u $SUDO_USER" else local crontabopt='' fi if [ "$1" != "deinstall" ] ; then local trustbridge_tray_starter="${instcfg[PREFIX]}/bin/trustbridge-tray-starter.sh" else local trustbridge_tray_starter="${oldinstcfg[PREFIX]}/bin/trustbridge-tray-starter.sh" fi crontab $crontabopt -l | \ grep -vF "$trustbridge_tray_starter" \ >"$tmpcrontab" if [ "$1" != "deinstall" ] ; then echo "$(( $RANDOM / 555 )) 12 * * * \"$trustbridge_tray_starter\"" \ >>"$tmpcrontab" fi crontab $crontabopt "$tmpcrontab" rm "$tmpcrontab" }