admin-stuff/update_firewall-script_ipt-gateway.sh

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7.7 KiB
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Executable File

#!/usr/bin/env bash
script_name="$(basename $(realpath $0))"
working_dir="$(dirname $(realpath $0))"
conf_file="${working_dir}/conf/${script_name%%.*}.conf"
LOCK_DIR="/tmp/$(basename $0).$$.LOCK"
log_file="${LOCK_DIR}/${script_name%%.*}.log"
backup_date="$(date +%Y-%m-%d-%H%M)"
declare -a files_backuped_arr=()
declare -a dirs_backuped_arr=()
# ----------
# Base Function(s)
# ----------
clean_up() {
# Perform program exit housekeeping
rm -rf "$LOCK_DIR"
blank_line
exit $1
}
echononl(){
if $terminal ; then
echo X\\c > /tmp/shprompt$$
if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then
echo -e -n " $*\\c" 1>&2
else
echo -e -n " $*" 1>&2
fi
rm /tmp/shprompt$$
fi
}
fatal(){
echo ""
if $terminal ; then
echo -e " [ \033[31m\033[1mFatal\033[m ] $*"
else
echo -e " [ Fatal ] $*"
fi
echo ""
if $terminal ; then
echo -e " \033[1mScript terminated\033[m.."
else
echo -e " Script terminated.."
fi
echo ""
rm -rf $LOCK_DIR
exit 1
}
error (){
echo ""
if $terminal ; then
echo -e " [ \033[31m\033[1mError\033[m ] $*"
else
echo " [ Error ] $*"
fi
echo ""
}
warn (){
if $LOGGING || $terminal ; then
echo ""
if $terminal ; then
echo -e " [ \033[33m\033[1mWarn\033[m ] $*"
else
echo " [ Warn ] $*"
fi
echo ""
fi
}
info (){
if $LOGGING || $terminal ; then
echo ""
if $terminal ; then
echo -e " [ \033[32m\033[1mInfo\033[m ] $*"
else
echo " [ Info ] $*"
fi
echo ""
fi
}
ok (){
if $LOGGING || $terminal ; then
echo ""
if $terminal ; then
echo -e " [ \033[32m\033[1mOk\033[m ] $*"
else
echo " [ Ok ] $*"
fi
echo ""
fi
}
echo_done() {
if $terminal ; then
echo -e "\033[75G[ \033[32mdone\033[m ]"
fi
}
echo_ok() {
if $terminal ; then
echo -e "\033[75G[ \033[32mok\033[m ]"
fi
}
echo_failed(){
if $terminal ; then
echo -e "\033[75G[ \033[1;31mfailed\033[m ]"
fi
}
echo_skipped() {
if $terminal ; then
echo -e "\033[75G[ \033[33m\033[1mskipped\033[m ]"
fi
}
echo_wait(){
if $terminal ; then
echo -en "\033[75G[ \033[5m\033[1m...\033[m ]"
fi
}
trim() {
local var="$*"
var="${var#"${var%%[![:space:]]*}"}" # remove leading whitespace characters
var="${var%"${var##*[![:space:]]}"}" # remove trailing whitespace characters
echo -n "$var"
}
blank_line() {
if $terminal ; then
echo ""
fi
}
# ----------
# - Jobhandling
# ----------
# - Run 'clean_up' for signals SIGHUP SIGINT SIGTERM
# -
trap clean_up SIGHUP SIGINT SIGTERM
# - Create lock directory '$LOCK_DIR"
#
mkdir "$LOCK_DIR"
# ----------
# - Some checks ..
# ----------
# - Running in a terminal?
# -
if [[ -t 1 ]] ; then
terminal=true
else
terminal=false
fi
# ==========
# - Begin Main Script
# ==========
# ----------
# - Headline
# ----------
if $terminal ; then
echo ""
echo -e "\033[1m----------\033[m"
echo -e "\033[32m\033[1mRunning script \033[m\033[1m$script_name\033[32m .. \033[m"
echo -e "\033[1m----------\033[m"
fi
# ----------
# Read Configurations from $conf_file
# ----------
# - Give your default values here
# -
LOGGING=false
BATCH_MODE=false
DEFAULT_REPOSITORY_NAME="ipt-gateway"
DEFAULT_REPOSITORY_BASE_PATH="/usr/local/src"
DEFAULT_IPV4_FIREWALL_SCRIPT="ipt-firewall-gateway"
DEFAULT_IPV6_FIREWALL_SCRIPT="ip6t-firewall-gateway"
DEFAULT_CONFIG_DIR="/etc/ipt-firewall"
DEFAULT_FIREWALL_CONFIGURATION_FILES="
include_functions.conf
load_modules_ipv4.conf
load_modules_ipv6.conf
logging_ipv4.conf
logging_ipv6.conf
post_decalrations.conf
default_ports.conf
"
if [[ -f "$conf_file" ]]; then
source "$conf_file"
else
warn "No configuration file '$conf_file' present.\n
Loading default values.."
fi
[[ -n "$REPOSITORY_NAME" ]] || REPOSITORY_NAME="$DEFAULT_REPOSITORY_NAME"
[[ -n "$REPOSITORY_BASE_PATH" ]] || REPOSITORY_BASE_PATH="${DEFAULT_REPOSITORY_BASE_PATH}"
[[ -n "$IPV4_FIREWALL_SCRIPT" ]] || IPV4_FIREWALL_SCRIPT="$DEFAULT_IPV4_FIREWALL_SCRIPT"
[[ -n "$IPV6_FIREWALL_SCRIPT" ]] || IPV6_FIREWALL_SCRIPT="$DEFAULT_IPV6_FIREWALL_SCRIPT"
[[ -n "$CONFIG_DIR" ]] || CONFIG_DIR="$DEFAULT_CONFIG_DIR"
[[ -n "$FIREWALL_CONFIGURATION_FILES" ]] || FIREWALL_CONFIGURATION_FILES="$DEFAULT_FIREWALL_CONFIGURATION_FILES"
REPOSITORY_PATH="${REPOSITORY_BASE_PATH}/$REPOSITORY_NAME"
# ----------
# - Main part of script
# ----------
if $terminal ; then
echo ""
echo ""
echo -e " \033[1mMain part of script ..\033[m"
echo ""
fi
if [[ ! -d "$REPOSITORY_PATH" ]] ; then
info "Repository '$REPOSITORY_NAME' is not present."
clean_up 0
fi
if $terminal ; then
echo ""
echo -e " Update firewall scripts from local repository \033[1m$REPOSITORY_NAME\033[m .."
echo ""
fi
restart_ipv6_firewall=false
restart_ipv4_firewall=false
echononl "Copy firewall script '$IPV4_FIREWALL_SCRIPT' to /usr/local/sbin/ .."
if [[ -f "${REPOSITORY_PATH}/$IPV4_FIREWALL_SCRIPT" ]]; then
if $(diff "${REPOSITORY_PATH}/$IPV4_FIREWALL_SCRIPT" "/usr/local/sbin/$IPV4_FIREWALL_SCRIPT" > /dev/null 2>&1) ; then
echo_skipped
else
cp "${REPOSITORY_PATH}/$IPV4_FIREWALL_SCRIPT" /usr/local/sbin/ > "$log_file" 2>&1
if [[ $? -gt 0 ]]; then
echo_failed
error "$(cat "$log_file")"
else
echo_ok
restart_ipv4_firewall=true
fi
fi
else
echo_skipped
warn "No file '$IPV4_FIREWALL_SCRIPT' found at repository '$REPOSITORY_NAME'"
fi
echononl "Copy firewall script '$IPV6_FIREWALL_SCRIPT' to /usr/local/sbin/ .."
if [[ -f "${REPOSITORY_PATH}/$IPV6_FIREWALL_SCRIPT" ]]; then
if $(diff "${REPOSITORY_PATH}/$IPV6_FIREWALL_SCRIPT" "/usr/local/sbin/$IPV6_FIREWALL_SCRIPT" > /dev/null 2>&1) ; then
echo_skipped
else
cp "${REPOSITORY_PATH}/$IPV6_FIREWALL_SCRIPT" /usr/local/sbin/ > "$log_file" 2>&1
if [[ $? -gt 0 ]]; then
echo_failed
error "$(cat "$log_file")"
else
echo_ok
restart_ipv6_firewall=true
fi
fi
else
echo_skipped
warn "No file '$IPV6_FIREWALL_SCRIPT' found at repository '$REPOSITORY_NAME'"
fi
if $terminal ; then
echo ""
echo -e " Update Configuration files from local repository \033[1m$REPOSITORY_NAME\033[m .."
echo ""
fi
for _file_name in ${FIREWALL_CONFIGURATION_FILES} ; do
_file_src="${REPOSITORY_PATH}/conf/$_file_name"
_file_dst="${CONFIG_DIR}/$_file_name"
echononl "Copy firewall configuration file '$_file_name'.."
if [[ -f "$_file_src" ]]; then
if $(diff "$_file_src" "$_file_dst" > /dev/null 2>&1) ; then
echo_skipped
else
cp "$_file_src" "$_file_dst" > "$log_file" 2>&1
if [[ $? -gt 0 ]]; then
echo_failed
error "$(cat "$log_file")"
else
echo_ok
restart_ipv6_firewall=true
restart_ipv4_firewall=true
fi
fi
else
echo_skipped
warn "No configuration file '$_file_name' found!"
fi
done
blank_line
echononl "Restart IPv4 Firewall.."
if $restart_ipv4_firewall ; then
/usr/local/sbin/$IPV4_FIREWALL_SCRIPT > /dev/null 2> "$log_file"
if [[ $? -gt 0 ]]; then
echo_failed
else
echo_ok
fi
else
echo_skipped
fi
echononl "Restart IPv6 Firewall.."
if $restart_ipv6_firewall \
&& [[ -f "/etc/ipt-firewall/main_ipv6.conf" ]] \
&& [[ -f "/usr/local/sbin/$IPV6_FIREWALL_SCRIPT" ]]; then
/usr/local/sbin/$IPV6_FIREWALL_SCRIPT > /dev/null 2> "$log_file"
if [[ $? -gt 0 ]]; then
echo_failed
else
echo_ok
fi
else
echo_skipped
fi
info "Configuration files \033[1mmain_ipv[4|6].conf\033[m are not considered."
clean_up 0