From 4b2b99d016ac5b68d8875e861bc0f49ab94340d8 Mon Sep 17 00:00:00 2001
From: deajan <ozy@netpower.fr>
Date: Thu, 19 Nov 2015 23:04:02 +0100
Subject: [PATCH] Revert "Fixed ofunctions path"

This reverts commit 896eb0b6504f931112110a93f1b1a9014a4819f3.
---
 dev/debug_obackup.sh | 888 ++++++++++++++++++++++++++++++++++++++++++-
 dev/n_obackup.sh     |   2 +-
 dev/ofunctions.sh    |   4 +-
 obackup.sh           | 787 +++++++++++++++++++++++++++++++++++++-
 4 files changed, 1676 insertions(+), 5 deletions(-)

diff --git a/dev/debug_obackup.sh b/dev/debug_obackup.sh
index 1f769aa..89e91f5 100755
--- a/dev/debug_obackup.sh
+++ b/dev/debug_obackup.sh
@@ -9,7 +9,893 @@ PROGRAM_VERSION=2.0-pre
 PROGRAM_BUILD=2015111901
 IS_STABLE=no
 
-source "./ofunctions.sh"
+FUNC_BUILD=2015111601
+## BEGIN Generic functions for osync & obackup written in 2013-2015 by Orsiris de Jong - http://www.netpower.fr - ozy@netpower.fr
+
+## type -p does not work on platforms other than linux (bash). If if does not work, always assume output is not a zero exitcode
+if ! type "$BASH" > /dev/null; then
+	echo "Please run this script only with bash shell. Tested on bash >= 3.2"
+	exit 127
+fi
+
+# Environment variables
+_DRYRUN=0
+_SILENT=0
+
+# Initial error status, logging 'WARN', 'ERROR' or 'CRITICAL' will enable alerts flags
+ERROR_ALERT=0
+WARN_ALERT=0
+
+## allow function call checks			#__WITH_PARANOIA_DEBUG
+if [ "$_PARANOIA_DEBUG" == "yes" ];then		#__WITH_PARANOIA_DEBUG
+	_DEBUG=yes				#__WITH_PARANOIA_DEBUG
+fi						#__WITH_PARANOIA_DEBUG
+
+## allow debugging from command line with _DEBUG=yes
+if [ ! "$_DEBUG" == "yes" ]; then
+	_DEBUG=no
+	SLEEP_TIME=.1
+	_VERBOSE=0
+else
+	SLEEP_TIME=1
+	trap 'TrapError ${LINENO} $?' ERR
+	_VERBOSE=1
+fi
+
+SCRIPT_PID=$$
+
+LOCAL_USER=$(whoami)
+LOCAL_HOST=$(hostname)
+
+## Default log file until config file is loaded
+if [ -w /var/log ]; then
+	LOG_FILE="/var/log/$PROGRAM.log"
+else
+	LOG_FILE="./$PROGRAM.log"
+fi
+
+## Default directory where to store temporary run files
+if [ -w /tmp ]; then
+	RUN_DIR=/tmp
+elif [ -w /var/tmp ]; then
+	RUN_DIR=/var/tmp
+else
+	RUN_DIR=.
+fi
+
+## Log a state message every $KEEP_LOGGING seconds. Should not be equal to soft or hard execution time so your log will not be unnecessary big.
+KEEP_LOGGING=1801
+
+## Correct output of sort command (language agnostic sorting)
+export LC_ALL=C
+
+# Standard alert mail body
+MAIL_ALERT_MSG="Execution of $PROGRAM instance $INSTANCE_ID on $(date) has warnings/errors."
+
+# Default alert attachment filename
+ALERT_LOG_FILE="$RUN_DIR/$PROGRAM.last.log"
+
+# Set error exit code if a piped command fails
+	set -o pipefail
+	set -o errtrace
+
+
+function Dummy {
+	__CheckArguments 0 $# $FUNCNAME "$@"	#__WITH_PARANOIA_DEBUG
+	sleep .1
+}
+
+function _Logger {
+	local svalue="${1}" # What to log to screen
+	local lvalue="${2:-$svalue}" # What to log to logfile, defaults to screen value
+	echo -e "$lvalue" >> "$LOG_FILE"
+
+	if [ $_SILENT -eq 0 ]; then
+		echo -e "$svalue"
+	fi
+}
+
+function Logger {
+	local value="${1}" # Sentence to log (in double quotes)
+	local level="${2}" # Log level: PARANOIA_DEBUG, DEBUG, NOTICE, WARN, ERROR, CRITIAL
+
+	# <OSYNC SPECIFIC> Special case in daemon mode we should timestamp instead of counting seconds
+	if [ "$sync_on_changes" == "1" ]; then
+		prefix="$(date) - "
+	else
+		prefix="TIME: $SECONDS - "
+	fi
+	# </OSYNC SPECIFIC>
+
+	if [ "$level" == "CRITICAL" ]; then
+		_Logger "$prefix\e[41m$value\e[0m" "$prefix$value"
+		ERROR_ALERT=1
+		return
+	elif [ "$level" == "ERROR" ]; then
+		_Logger "$prefix\e[91m$value\e[0m" "$prefix$value"
+		ERROR_ALERT=1
+		return
+	elif [ "$level" == "WARN" ]; then
+		_Logger "$prefix\e[93m$value\e[0m" "$prefix$value"
+		WARN_ALERT=1
+		return
+	elif [ "$level" == "NOTICE" ]; then
+		_Logger "$prefix$value"
+		return
+	elif [ "$level" == "DEBUG" ]; then
+		if [ "$_DEBUG" == "yes" ]; then
+			_Logger "$prefix$value"
+			return
+		fi
+	elif [ "$level" == "PARANOIA_DEBUG" ]; then		#__WITH_PARANOIA_DEBUG
+		if [ "$_PARANOIA_DEBUG" == "yes" ]; then	#__WITH_PARANOIA_DEBUG
+			_Logger "$prefix$value"			#__WITH_PARANOIA_DEBUG
+			return					#__WITH_PARANOIA_DEBUG
+		fi						#__WITH_PARANOIA_DEBUG
+	else
+		_Logger "\e[41mLogger function called without proper loglevel.\e[0m"
+		_Logger "$prefix$value"
+	fi
+}
+
+# Portable child (and grandchild) kill function tester under Linux, BSD and MacOS X
+function KillChilds {
+	local pid="${1}"
+	local self="${2:-false}"
+
+	if children="$(pgrep -P "$pid")"; then
+		for child in $children; do
+			KillChilds "$child" true
+		done
+	fi
+
+	# Try to kill nicely, if not, wait 30 seconds to let Trap actions happen before killing
+	if [ "$self" == true ]; then
+		kill -s SIGTERM "$pid" || (sleep 30 && kill -9 "$pid" &)
+	fi
+}
+
+function TrapError {
+	local job="$0"
+	local line="$1"
+	local code="${2:-1}"
+	if [ $_SILENT -eq 0 ]; then
+		echo -e " /!\ ERROR in ${job}: Near line ${line}, exit code ${code}"
+	fi
+}
+
+function Spinner {
+	if [ $_SILENT -eq 1 ]; then
+		return 0
+	fi
+
+	case $toggle
+	in
+	1)
+	echo -n " \ "
+	echo -ne "\r"
+	toggle="2"
+	;;
+
+	2)
+	echo -n " | "
+	echo -ne "\r"
+	toggle="3"
+	;;
+
+	3)
+	echo -n " / "
+	echo -ne "\r"
+	toggle="4"
+	;;
+
+	*)
+	echo -n " - "
+	echo -ne "\r"
+	toggle="1"
+	;;
+	esac
+}
+
+function SedStripQuotes {
+        echo $(echo $1 | sed "s/^\([\"']\)\(.*\)\1\$/\2/g")
+}
+
+function StripSingleQuotes {
+	local string="${1}"
+	string="${string/#\'/}" # Remove singlequote if it begins string
+	string="${string/%\'/}" # Remove singlequote if it ends string
+	echo "$string"
+}
+
+function StripDoubleQuotes {
+	local string="${1}"
+	string="${string/#\"/}"
+	string="${string/%\"/}"
+	echo "$string"
+}
+
+function StripQuotes {
+	local string="${1}"
+	echo "$(StripSingleQuotes $(StripDoubleQuotes $string))"
+}
+
+function EscapeSpaces {
+	local string="${1}" # String on which spaces will be escaped
+	echo "${string// /\ }"
+}
+
+function IsNumeric {
+	eval "local value=\"${1}\"" # Needed so variable variables can be processed
+
+	local re="^-?[0-9]+([.][0-9]+)?$"
+	if [[ $value =~ $re ]]; then
+		echo 1
+	else
+		echo 0
+	fi
+}
+
+function CleanUp {
+	__CheckArguments 0 $# $FUNCNAME "$@"	#__WITH_PARANOIA_DEBUG
+
+	if [ "$_DEBUG" != "yes" ]; then
+		rm -f "$RUN_DIR/$PROGRAM."*".$SCRIPT_PID"
+	fi
+}
+
+function SendAlert {
+	__CheckArguments 0 $# $FUNCNAME "$@"	#__WITH_PARANOIA_DEBUG
+
+	if [ "$_DEBUG" == "yes" ]; then
+		Logger "Debug mode, no warning email will be sent." "NOTICE"
+		return 0
+	fi
+
+	# <OSYNC SPECIFIC>
+	if [ "$_QUICK_SYNC" == "2" ]; then
+		Logger "Current task is a quicksync task. Will not send any alert." "NOTICE"
+		return 0
+	fi
+	# </OSYNC SPECIFIC>
+
+	eval "cat \"$LOG_FILE\" $COMPRESSION_PROGRAM > $ALERT_LOG_FILE"
+	MAIL_ALERT_MSG="$MAIL_ALERT_MSG"$'\n\n'$(tail -n 25 "$LOG_FILE")
+	if [ $ERROR_ALERT -eq 1 ]; then
+		subject="Error alert for $INSTANCE_ID"
+	elif [ $WARN_ALERT -eq 1 ]; then
+		subject="Warning alert for $INSTANCE_ID"
+	else
+		subject="Alert for $INSTANCE_ID"
+	fi
+
+	# Need better fallback if mail sending does not succeed
+	if type mutt > /dev/null 2>&1 ; then
+		echo "$MAIL_ALERT_MSG" | $(type -p mutt) -x -s "$subject" $DESTINATION_MAILS -a "$ALERT_LOG_FILE"
+		if [ $? != 0 ]; then
+			Logger "WARNING: Cannot send alert email via $(type -p mutt) !!!" "WARN"
+		else
+			Logger "Sent alert mail using mutt." "NOTICE"
+			return 0
+		fi
+	fi
+
+	if type mail > /dev/null 2>&1 ; then
+		echo "$MAIL_ALERT_MSG" | $(type -p mail) -a "$ALERT_LOG_FILE" -s "$subject" $DESTINATION_MAILS
+		if [ $? != 0 ]; then
+			Logger "WARNING: Cannot send alert email via $(type -p mail) with attachments !!!" "WARN"
+			echo "$MAIL_ALERT_MSG" | $(type -p mail) -s "$subject" $DESTINATION_MAILS
+			if [ $? != 0 ]; then
+				Logger "WARNING: Cannot send alert email via $(type -p mail) without attachments !!!" "WARN"
+			else
+				Logger "Sent alert mail using mail command without attachment." "NOTICE"
+				return 0
+			fi
+		else
+			Logger "Sent alert mail using mail command." "NOTICE"
+			return 0
+		fi
+	fi
+
+	if type sendmail > /dev/null 2>&1 ; then
+		echo -e "$subject\r\n$MAIL_ALERT_MSG" | $(type -p sendmail) $DESTINATION_MAILS
+		if [ $? != 0 ]; then
+			Logger "WARNING: Cannot send alert email via $(type -p sendmail) !!!" "WARN"
+		else
+			Logger "Sent alert mail using sendmail command without attachment." "NOTICE"
+			return 0
+		fi
+	fi
+
+	if type sendemail > /dev/null 2>&1 ; then
+		if [ "$SMTP_USER" != "" ] && [ "$SMTP_PASSWORD" != "" ]; then
+			SMTP_OPTIONS="-xu $SMTP_USER -xp $SMTP_PASSWORD"
+		else
+			SMTP_OPTIONS=""
+		fi
+		$(type -p sendemail) -f $SENDER_MAIL -t $DESTINATION_MAILS -u "$subject" -m "$MAIL_ALERT_MSG" -s $SMTP_SERVER $SMTP_OPTIONS > /dev/null 2>&1
+		if [ $? != 0 ]; then
+			Logger "WARNING: Cannot send alert email via $(type -p sendemail) !!!" "WARN"
+		else
+			Logger "Sent alert mail using sendemail command without attachment." "NOTICE"
+			return 0
+		fi
+	fi
+
+	# If function has not returned 0 yet, assume it's critical that no alert can be sent
+	Logger "/!\ CRITICAL: Cannot send alert" "ERROR" # Is not marked critical because execution must continue
+
+	# Delete tmp log file
+	if [ -f "$ALERT_LOG_FILE" ]; then
+		rm "$ALERT_LOG_FILE"
+	fi
+}
+
+function LoadConfigFile {
+	__CheckArguments 1 $# $FUNCNAME "$@"	#__WITH_PARANOIA_DEBUG
+
+	local config_file="${1}"
+
+	if [ ! -f "$config_file" ]; then
+		Logger "Cannot load configuration file [$config_file]. Cannot start." "CRITICAL"
+		exit 1
+	elif [[ "$1" != *".conf" ]]; then
+		Logger "Wrong configuration file supplied [$config_file]. Cannot start." "CRITICAL"
+		exit 1
+	else
+		grep '^[^ ]*=[^;&]*' "$config_file" > "$RUN_DIR/$PROGRAM.$FUNCNAME.$SCRIPT_PID" # WITHOUT COMMENTS
+		# Shellcheck source=./sync.conf
+		source "$RUN_DIR/$PROGRAM.$FUNCNAME.$SCRIPT_PID"
+	fi
+}
+
+function GetLocalOS {
+	__CheckArguments 0 $# $FUNCNAME "$@"	#__WITH_PARANOIA_DEBUG
+
+	local local_os_var=$(uname -spio 2>&1)
+	if [ $? != 0 ]; then
+		local local_os_var=$(uname -v 2>&1)
+		if [ $? != 0 ]; then
+			local local_os_var=($uname)
+		fi
+	fi
+
+	case $local_os_var in
+		*"Linux"*)
+		LOCAL_OS="Linux"
+		;;
+		*"BSD"*)
+		LOCAL_OS="BSD"
+		;;
+		*"MINGW32"*)
+		LOCAL_OS="msys"
+		;;
+		*"Darwin"*)
+		LOCAL_OS="MacOSX"
+		;;
+		*)
+		Logger "Running on >> $local_os_var << not supported. Please report to the author." "ERROR"
+		exit 1
+		;;
+	esac
+	Logger "Local OS: [$local_os_var]." "DEBUG"
+}
+
+function GetRemoteOS {
+	__CheckArguments 0 $# $FUNCNAME "$@"	#__WITH_PARANOIA_DEBUG
+
+	if [ "$REMOTE_OPERATION" == "yes" ]; then
+		CheckConnectivity3rdPartyHosts
+		CheckConnectivityRemoteHost
+		local cmd=$SSH_CMD' "uname -spio" > "'$RUN_DIR/$PROGRAM.$FUNCNAME.$SCRIPT_PID'" 2>&1'
+		Logger "cmd: $cmd" "DEBUG"
+		eval "$cmd" &
+		WaitForTaskCompletion $! 120 240 $FUNCNAME"-1"
+		retval=$?
+		if [ $retval != 0 ]; then
+			local cmd=$SSH_CMD' "uname -v" > "'$RUN_DIR/$PROGRAM.$FUNCNAME.$SCRIPT_PID'" 2>&1'
+			Logger "cmd: $cmd" "DEBUG"
+			eval "$cmd" &
+			WaitForTaskCompletion $! 120 240 $FUNCNAME"-2"
+			retval=$?
+			if [ $retval != 0 ]; then
+				local cmd=$SSH_CMD' "uname" > "'$RUN_DIR/$PROGRAM.$FUNCNAME.$SCRIPT_PID'" 2>&1'
+				Logger "cmd: $cmd" "DEBUG"
+				eval "$cmd" &
+				WaitForTaskCompletion $! 120 240 $FUNCNAME"-3"
+				retval=$?
+				if [ $retval != 0 ]; then
+					Logger "Cannot Get remote OS type." "ERROR"
+				fi
+			fi
+		fi
+
+		local remote_os_var=$(cat $RUN_DIR/$PROGRAM.$FUNCNAME.$SCRIPT_PID)
+
+		case $remote_os_var in
+			*"Linux"*)
+			REMOTE_OS="Linux"
+			;;
+			*"BSD"*)
+			REMOTE_OS="BSD"
+			;;
+			*"MINGW32"*)
+			REMOTE_OS="msys"
+			;;
+			*"Darwin"*)
+			REMOTE_OS="MacOSX"
+			;;
+			*"ssh"*|*"SSH"*)
+			Logger "Cannot connect to remote system." "CRITICAL"
+			exit 1
+			;;
+			*)
+			Logger "Running on remote OS failed. Please report to the author if the OS is not supported." "CRITICAL"
+			Logger "Remote OS said:\n$remote_os_var" "CRITICAL"
+			exit 1
+		esac
+
+		Logger "Remote OS: [$remote_os_var]." "DEBUG"
+	fi
+}
+
+function WaitForTaskCompletion {
+	local pid="${1}" # pid to wait for
+	local soft_max_time="${2}" # If program with pid $pid takes longer than $soft_max_time seconds, will log a warning, unless $soft_max_time equals 0.
+	local hard_max_time="${3}" # If program with pid $pid takes longer than $hard_max_time seconds, will stop execution, unless $hard_max_time equals 0.
+	local caller_name="${4}" # Who called this function
+	Logger "$FUNCNAME called by [$caller_name]." "PARANOIA_DEBUG"	#__WITH_PARANOIA_DEBUG
+	__CheckArguments 4 $# $FUNCNAME "$@"				#__WITH_PARANOIA_DEBUG
+
+	local soft_alert=0 # Does a soft alert need to be triggered, if yes, send an alert once
+	local log_ttime=0 # local time instance for comparaison
+
+	local seconds_begin=$SECONDS # Seconds since the beginning of the script
+	local exec_time=0 # Seconds since the beginning of this function
+
+	while eval "$PROCESS_TEST_CMD" > /dev/null
+	do
+		Spinner
+		exec_time=$(($SECONDS - $seconds_begin))
+		if [ $((($exec_time + 1) % $KEEP_LOGGING)) -eq 0 ]; then
+			if [ $log_ttime -ne $exec_time ]; then
+				log_ttime=$exec_time
+				Logger "Current task still running." "NOTICE"
+			fi
+		fi
+		if [ $exec_time -gt $soft_max_time ]; then
+			if [ $soft_alert -eq 0 ] && [ $soft_max_time -ne 0 ]; then
+				Logger "Max soft execution time exceeded for task." "WARN"
+				soft_alert=1
+				SendAlert
+
+			fi
+			if [ $exec_time -gt $hard_max_time ] && [ $hard_max_time -ne 0 ]; then
+				Logger "Max hard execution time exceeded for task. Stopping task execution." "ERROR"
+				kill -s SIGTERM $pid
+				if [ $? == 0 ]; then
+					Logger "Task stopped succesfully" "NOTICE"
+				else
+					Logger "Sending SIGTERM to proces failed. Trying the hard way." "ERROR"
+					sleep 5 && kill -9 $pid
+					if [ $? != 0 ]; then
+						Logger "Could not stop task." "ERROR"
+					fi
+				fi
+				return 1
+			fi
+		fi
+		sleep $SLEEP_TIME
+	done
+	wait $pid
+	local retval=$?
+	Logger "$FUNCNAME ended for [$caller_name] with status $retval." "PARANOIA_DEBUG"	#__WITH_PARANOIA_DEBUG
+	return $retval
+}
+
+function WaitForCompletion {
+	local pid="${1}" # pid to wait for
+	local soft_max_time="${2}" # If program with pid $pid takes longer than $soft_max_time seconds, will log a warning, unless $soft_max_time equals 0.
+	local hard_max_time="${3}" # If program with pid $pid takes longer than $hard_max_time seconds, will stop execution, unless $hard_max_time equals 0.
+	local caller_name="${4}" # Who called this function
+	Logger "$FUNCNAME called by [$caller_name]" "PARANOIA_DEBUG"	#__WITH_PARANOIA_DEBUG
+	__CheckArguments 4 $# $FUNCNAME "$@"				#__WITH_PARANOIA_DEBUG
+
+	local soft_alert=0 # Does a soft alert need to be triggered, if yes, send an alert once
+	local log_ttime=0 # local time instance for comparaison
+
+	local seconds_begin=$SECONDS # Seconds since the beginning of the script
+	local exec_time=0 # Seconds since the beginning of this function
+
+	while eval "$PROCESS_TEST_CMD" > /dev/null
+	do
+		Spinner
+		if [ $((($SECONDS + 1) % $KEEP_LOGGING)) -eq 0 ]; then
+			if [ $log_time -ne $SECONDS ]; then
+				log_time=$SECONDS
+				Logger "Current task still running." "NOTICE"
+			fi
+		fi
+		if [ $SECONDS -gt $soft_max_time ]; then
+			if [ $soft_alert -eq 0 ] && [ $soft_max_time != 0 ]; then
+				Logger "Max soft execution time exceeded for script." "WARN"
+				soft_alert=1
+				SendAlert
+			fi
+			if [ $SECONDS -gt $hard_max_time ] && [ $hard_max_time != 0 ]; then
+				Logger "Max hard execution time exceeded for script. Stopping current task execution." "ERROR"
+				kill -s SIGTERM $pid
+				if [ $? == 0 ]; then
+					Logger "Task stopped succesfully" "NOTICE"
+				else
+					Logger "Sending SIGTERM to proces failed. Trying the hard way." "ERROR"
+					kill -9 $pid
+					if [ $? != 0 ]; then
+						Logger "Could not stop task." "ERROR"
+					fi
+				fi
+				return 1
+			fi
+		fi
+		sleep $SLEEP_TIME
+	done
+	wait $pid
+	retval=$?
+	Logger "$FUNCNAME ended for [$caller_name] with status $retval." "PARANOIA_DEBUG"	#__WITH_PARANOIA_DEBUG
+	return $retval
+}
+
+function RunLocalCommand {
+	local command="${1}" # Command to run
+	local hard_max_time="${2}" # Max time to wait for command to compleet
+	__CheckArguments 2 $# $FUNCNAME "$@"	#__WITH_PARANOIA_DEBUG
+
+	if [ $_DRYRUN -ne 0 ]; then
+		Logger "Dryrun: Local command [$command] not run." "NOTICE"
+		return 0
+	fi
+
+	Logger "Running command [$command] on local host." "NOTICE"
+	eval "$command" > "$RUN_DIR/$PROGRAM.$FUNCNAME.$SCRIPT_PID" 2>&1 &
+	WaitForTaskCompletion $! 0 $hard_max_time $FUNCNAME
+	retval=$?
+	if [ $retval -eq 0 ]; then
+		Logger "Command succeded." "NOTICE"
+	else
+		Logger "Command failed." "ERROR"
+	fi
+
+	if [ $_VERBOSE -eq 1 ] || [ $retval -ne 0 ]; then
+		Logger "Command output:\n$(cat $RUN_DIR/$PROGRAM.$FUNCNAME.$SCRIPT_PID)" "NOTICE"
+	fi
+
+	if [ "$STOP_ON_CMD_ERROR" == "yes" ] && [ $retval -ne 0 ]; then
+		Logger "Stopping on command execution error." "CRITICAL"
+		exit 1
+	fi
+}
+
+## Runs remote command $1 and waits for completition in $2 seconds
+function RunRemoteCommand {
+	local command="${1}" # Command to run
+	local hard_max_time="${2}" # Max time to wait for command to compleet
+	__CheckArguments 2 $# $FUNCNAME "$@"	#__WITH_PARANOIA_DEBUG
+
+	CheckConnectivity3rdPartyHosts
+	CheckConnectivityRemoteHost
+	if [ $_DRYRUN -ne 0 ]; then
+		Logger "Dryrun: Local command [$command] not run." "NOTICE"
+		return 0
+	fi
+
+	Logger "Running command [$command] on remote host." "NOTICE"
+	cmd=$SSH_CMD' "$command" > "'$RUN_DIR/$PROGRAM.$FUNCNAME.$SCRIPT_PID'" 2>&1'
+	Logger "cmd: $cmd" "DEBUG"
+	eval "$cmd" &
+	WaitForTaskCompletion $! 0 $hard_max_time $FUNCNAME
+	retval=$?
+	if [ $retval -eq 0 ]; then
+		Logger "Command succeded." "NOTICE"
+	else
+		Logger "Command failed." "ERROR"
+	fi
+
+	if [ -f "$RUN_DIR/$PROGRAM.$FUNCNAME.$SCRIPT_PID" ] && ([ $_VERBOSE -eq 1 ] || [ $retval -ne 0 ])
+	then
+		Logger "Command output:\n$(cat $RUN_DIR/$PROGRAM.$FUNCNAME.$SCRIPT_PID)" "NOTICE"
+	fi
+
+	if [ "$STOP_ON_CMD_ERROR" == "yes" ] && [ $retval -ne 0 ]; then
+		Logger "Stopping on command execution error." "CRITICAL"
+		exit 1
+	fi
+}
+
+function RunBeforeHook {
+	__CheckArguments 0 $# $FUNCNAME "$@"	#__WITH_PARANOIA_DEBUG
+
+	if [ "$LOCAL_RUN_BEFORE_CMD" != "" ]; then
+		RunLocalCommand "$LOCAL_RUN_BEFORE_CMD" $MAX_EXEC_TIME_PER_CMD_BEFORE
+	fi
+
+	if [ "$REMOTE_RUN_BEFORE_CMD" != "" ]; then
+		RunRemoteCommand "$REMOTE_RUN_BEFORE_CMD" $MAX_EXEC_TIME_PER_CMD_BEFORE
+	fi
+}
+
+function RunAfterHook {
+	__CheckArguments 0 $# $FUNCNAME "$@"	#__WITH_PARANOIA_DEBUG
+
+	if [ "$LOCAL_RUN_AFTER_CMD" != "" ]; then
+		RunLocalCommand "$LOCAL_RUN_AFTER_CMD" $MAX_EXEC_TIME_PER_CMD_AFTER
+	fi
+
+	if [ "$REMOTE_RUN_AFTER_CMD" != "" ]; then
+		RunRemoteCommand "$REMOTE_RUN_AFTER_CMD" $MAX_EXEC_TIME_PER_CMD_AFTER
+	fi
+}
+
+function CheckConnectivityRemoteHost {
+	__CheckArguments 0 $# $FUNCNAME "$@"	#__WITH_PARANOIA_DEBUG
+
+	if [ "$_PARANOIA_DEBUG" != "yes" ]; then # Do not loose time in paranoia debug
+
+		if [ "$REMOTE_HOST_PING" != "no" ] && [ "$REMOTE_OPERATION" != "no" ]; then
+			eval "$PING_CMD $REMOTE_HOST > /dev/null 2>&1" &
+			WaitForTaskCompletion $! 180 180 $FUNCNAME
+			if [ $? != 0 ]; then
+				Logger "Cannot ping $REMOTE_HOST" "CRITICAL"
+				return 1
+			fi
+		fi
+	fi
+}
+
+function CheckConnectivity3rdPartyHosts {
+	__CheckArguments 0 $# $FUNCNAME "$@"	#__WITH_PARANOIA_DEBUG
+
+	if [ "$_PARANOIA_DEBUG" != "yes" ]; then # Do not loose time in paranoia debug
+
+		if [ "$REMOTE_3RD_PARTY_HOSTS" != "" ]; then
+			remote_3rd_party_success=0
+			OLD_IFS=$IFS
+			IFS=$' \t\n'
+			for i in $REMOTE_3RD_PARTY_HOSTS
+			do
+				eval "$PING_CMD $i > /dev/null 2>&1" &
+				WaitForTaskCompletion $! 360 360 $FUNCNAME
+				if [ $? != 0 ]; then
+					Logger "Cannot ping 3rd party host $i" "WARN"
+				else
+					remote_3rd_party_success=1
+				fi
+			done
+			IFS=$OLD_IFS
+			if [ $remote_3rd_party_success -ne 1 ]; then
+				Logger "No remote 3rd party host responded to ping. No internet ?" "CRITICAL"
+				return 1
+			fi
+		fi
+	fi
+}
+
+#__BEGIN_WITH_PARANOIA_DEBUG
+function __CheckArguments {
+	# Checks the number of arguments of a function and raises an error if some are missing
+
+	if [ "$_DEBUG" == "yes" ]; then
+                local number_of_arguments="${1}" # Number of arguments the tested function should have
+                local number_of_given_arguments="${2}" # Number of arguments that have been passed
+                local function_name="${3}" # Function name that called __CheckArguments
+
+		if [ "$_PARANOIA_DEBUG" == "yes" ]; then
+			Logger "Entering function [$function_name]." "DEBUG"
+		fi
+
+                # All arguments of the function to check are passed as array in ${4} (the function call waits for $@)
+                # If any of the arguments contains spaces, bash things there are two aguments
+                # In order to avoid this, we need to iterate over ${4} and count
+
+                local iterate=4
+                local fetch_arguments=1
+                local arg_list=""
+                while [ $fetch_arguments -eq 1 ]; do
+                        cmd='argument=${'$iterate'}'
+                        eval $cmd
+                        if [ "$argument" = "" ]; then
+                                fetch_arguments=0
+                        else
+                                arg_list="$arg_list [Argument $(($iterate-3)): $argument]"
+                                iterate=$(($iterate+1))
+                        fi
+                done
+                local counted_arguments=$((iterate-4))
+
+                if [ $counted_arguments -ne $number_of_arguments ]; then
+                        Logger "Function $function_name may have inconsistent number of arguments. Expected: $number_of_arguments, count: $counted_arguments, see log file." "ERROR"
+                        Logger "Arguments passed: $arg_list" "ERROR"
+                fi
+	fi
+}
+
+
+function old__CheckArguments {
+	# Checks the number of arguments and raises an error if some are missing
+	if [ "$_DEBUG" == "yes" ]; then
+
+		local number_of_arguments="${1}" # Number of arguments a function should have
+		local number_of_given_arguments="${2}" # Number of arguments that have been passed
+		local function_name="${3}" # Function name that called __CheckArguments
+		local arguments="${4}" # All other arguments
+
+		if [ "$_PARANOIA_DEBUG" == "yes" ]; then
+			Logger "Entering function [$function_name]." "DEBUG"
+
+			# Paranoia check... Can help finding empty arguments. __CheckArguments should be grepped out in production builds.
+			local count=-3 # Number of arguments minus the function calls for __CheckArguments
+			for i in $@; do
+				count=$((count + 1))
+			done
+			if [ $count -ne $1 ]; then
+				Logger "Function $function_name may have inconsistent number of arguments. Expected: $number_of_arguments, count: $count, see log file." "WARN"
+				echo "Argument list (including checks): $*" >> "$LOG_FILE"
+			fi
+		fi
+
+		if [ $number_of_arguments -ne $number_of_given_arguments ]; then
+			Logger "Inconsistnent number of arguments in $function_name. Should have $number_of_arguments arguments, has $number_of_given_arguments arguments, see log file." "CRITICAL"
+			# Cannot user Logger here because $@ is a list of arguments
+			echo "Argumnt list: $4" >> "$LOG_FILE"
+		fi
+
+	fi
+}
+#__END_WITH_PARANOIA_DEBUG
+
+function PreInit {
+	 __CheckArguments 0 $# $FUNCNAME "$@"    #__WITH_PARANOIA_DEBUG
+
+	## SSH compression
+        if [ "$SSH_COMPRESSION" != "no" ]; then
+                SSH_COMP=-C
+        else
+                SSH_COMP=
+        fi
+
+        ## Support for older config files without RSYNC_EXECUTABLE option
+        if [ "$RSYNC_EXECUTABLE" == "" ]; then
+                RSYNC_EXECUTABLE=rsync
+        fi
+
+        ## Sudo execution option
+        if [ "$SUDO_EXEC" == "yes" ]; then
+                if [ "$RSYNC_REMOTE_PATH" != "" ]; then
+                        RSYNC_PATH="sudo $RSYNC_REMOTE_PATH/$RSYNC_EXECUTABLE"
+                else
+                        RSYNC_PATH="sudo $RSYNC_EXECUTABLE"
+                fi
+                COMMAND_SUDO="sudo"
+        else
+                if [ "$RSYNC_REMOTE_PATH" != "" ]; then
+                        RSYNC_PATH="$RSYNC_REMOTE_PATH/$RSYNC_EXECUTABLE"
+                else
+                        RSYNC_PATH="$RSYNC_EXECUTABLE"
+                fi
+                COMMAND_SUDO=""
+        fi
+
+	 ## Set rsync default arguments
+        RSYNC_ARGS="-rlptgoD"
+
+        if [ "$PRESERVE_ACL" == "yes" ]; then
+                RSYNC_ARGS=$RSYNC_ARGS" -A"
+        fi
+        if [ "$PRESERVE_XATTR" == "yes" ]; then
+                RSYNC_ARGS=$RSYNC_ARGS" -X"
+        fi
+        if [ "$RSYNC_COMPRESS" == "yes" ]; then
+                RSYNC_ARGS=$RSYNC_ARGS" -z"
+        fi
+        if [ "$COPY_SYMLINKS" == "yes" ]; then
+                RSYNC_ARGS=$RSYNC_ARGS" -L"
+        fi
+        if [ "$KEEP_DIRLINKS" == "yes" ]; then
+                RSYNC_ARGS=$RSYNC_ARGS" -K"
+        fi
+        if [ "$PRESERVE_HARDLINKS" == "yes" ]; then
+                RSYNC_ARGS=$RSYNC_ARGS" -H"
+        fi
+        if [ "$CHECKSUM" == "yes" ]; then
+                RSYNC_ARGS=$RSYNC_ARGS" --checksum"
+        fi
+	if [ $_DRYRUN -eq 1 ]; then
+                RSYNC_ARGS=$RSYNC_ARGS" -n"
+                DRY_WARNING="/!\ DRY RUN"
+        fi
+        if [ "$BANDWIDTH" != "" ] && [ "$BANDWIDTH" != "0" ]; then
+                RSYNC_ARGS=$RSYNC_ARGS" --bwlimit=$BANDWIDTH"
+        fi
+
+	 ## Set compression executable and extension
+        COMPRESSION_LEVEL=3
+        if type xz > /dev/null 2>&1
+        then
+                COMPRESSION_PROGRAM="| xz -$COMPRESSION_LEVEL"
+                COMPRESSION_EXTENSION=.xz
+        elif type lzma > /dev/null 2>&1
+        then
+                COMPRESSION_PROGRAM="| lzma -$COMPRESSION_LEVEL"
+                COMPRESSION_EXTENSION=.lzma
+        elif type pigz > /dev/null 2>&1
+        then
+                COMPRESSION_PROGRAM="| pigz -$COMPRESSION_LEVEL"
+                COMPRESSION_EXTENSION=.gz
+                COMPRESSION_OPTIONS=--rsyncable
+        elif type gzip > /dev/null 2>&1
+        then
+                COMPRESSION_PROGRAM="| gzip -$COMPRESSION_LEVEL"
+                COMPRESSION_EXTENSION=.gz
+                COMPRESSION_OPTIONS=--rsyncable
+        else
+                COMPRESSION_PROGRAM=
+                COMPRESSION_EXTENSION=
+        fi
+        ALERT_LOG_FILE="$ALERT_LOG_FILE$COMPRESSION_EXTENSION"
+}
+
+function PostInit {
+        __CheckArguments 0 $# $FUNCNAME "$@"    #__WITH_PARANOIA_DEBUG
+
+	# Define remote commands
+        SSH_CMD="$(type -p ssh) $SSH_COMP -i $SSH_RSA_PRIVATE_KEY $REMOTE_USER@$REMOTE_HOST -p $REMOTE_PORT"
+        SCP_CMD="$(type -p scp) $SSH_COMP -i $SSH_RSA_PRIVATE_KEY -P $REMOTE_PORT"
+        RSYNC_SSH_CMD="$(type -p ssh) $SSH_COMP -i $SSH_RSA_PRIVATE_KEY -p $REMOTE_PORT"
+}
+
+function InitLocalOSSettings {
+        __CheckArguments 0 $# $FUNCNAME "$@"    #__WITH_PARANOIA_DEBUG
+
+        ## If running under Msys, some commands do not run the same way
+        ## Using mingw version of find instead of windows one
+        ## Getting running processes is quite different
+        ## Ping command is not the same
+        if [ "$LOCAL_OS" == "msys" ]; then
+                FIND_CMD=$(dirname $BASH)/find
+                #TODO: The following command needs to be checked on msys. Does the $1 variable substitution work ?
+                # PROCESS_TEST_CMD assumes there is a variable $pid
+                PROCESS_TEST_CMD='ps -a | awk "{\$1=\$1}\$1" | awk "{print \$1}" | grep $pid'
+                PING_CMD="ping -n 2"
+        else
+                FIND_CMD=find
+                # PROCESS_TEST_CMD assumes there is a variable $pid
+                PROCESS_TEST_CMD='ps -p$pid'
+                PING_CMD="ping -c 2 -i .2"
+        fi
+
+        ## Stat command has different syntax on Linux and FreeBSD/MacOSX
+        if [ "$LOCAL_OS" == "MacOSX" ] || [ "$LOCAL_OS" == "BSD" ]; then
+                STAT_CMD="stat -f \"%Sm\""
+        else
+                STAT_CMD="stat --format %y"
+        fi
+}
+
+function InitRemoteOSSettings {
+        __CheckArguments 0 $# $FUNCNAME "$@"    #__WITH_PARANOIA_DEBUG
+
+        ## MacOSX does not use the -E parameter like Linux or BSD does (-E is mapped to extended attrs instead of preserve executability)
+        if [ "$LOCAL_OS" != "MacOSX" ] && [ "$REMOTE_OS" != "MacOSX" ]; then
+                RSYNC_ARGS=$RSYNC_ARGS" -E"
+        fi
+
+        if [ "$REMOTE_OS" == "msys" ]; then
+                REMOTE_FIND_CMD=$(dirname $BASH)/find
+        else
+                REMOTE_FIND_CMD=find
+        fi
+}
+
+## END Generic functions
 
 ## Working directory for partial downloads
 PARTIAL_DIR=".obackup_workdir_partial"
diff --git a/dev/n_obackup.sh b/dev/n_obackup.sh
index 2e99a03..4af5414 100755
--- a/dev/n_obackup.sh
+++ b/dev/n_obackup.sh
@@ -9,7 +9,7 @@ PROGRAM_VERSION=2.0-pre
 PROGRAM_BUILD=2015111901
 IS_STABLE=no
 
-source "./ofunctions.sh"
+source "/home/git/common/ofunctions.sh"
 
 ## Working directory for partial downloads
 PARTIAL_DIR=".obackup_workdir_partial"
diff --git a/dev/ofunctions.sh b/dev/ofunctions.sh
index b3b01e5..e786212 100644
--- a/dev/ofunctions.sh
+++ b/dev/ofunctions.sh
@@ -1,4 +1,4 @@
-FUNC_BUILD=2015111901
+FUNC_BUILD=2015111601
 ## BEGIN Generic functions for osync & obackup written in 2013-2015 by Orsiris de Jong - http://www.netpower.fr - ozy@netpower.fr
 
 ## type -p does not work on platforms other than linux (bash). If if does not work, always assume output is not a zero exitcode
@@ -249,7 +249,7 @@ function SendAlert {
 	# </OSYNC SPECIFIC>
 
 	eval "cat \"$LOG_FILE\" $COMPRESSION_PROGRAM > $ALERT_LOG_FILE"
-	MAIL_ALERT_MSG="$MAIL_ALERT_MSG"$'\n\n'$(tail -n 50 "$LOG_FILE")
+	MAIL_ALERT_MSG="$MAIL_ALERT_MSG"$'\n\n'$(tail -n 25 "$LOG_FILE")
 	if [ $ERROR_ALERT -eq 1 ]; then
 		subject="Error alert for $INSTANCE_ID"
 	elif [ $WARN_ALERT -eq 1 ]; then
diff --git a/obackup.sh b/obackup.sh
index fb1b9b8..f86679d 100755
--- a/obackup.sh
+++ b/obackup.sh
@@ -9,7 +9,792 @@ PROGRAM_VERSION=2.0-pre
 PROGRAM_BUILD=2015111901
 IS_STABLE=no
 
-source "./ofunctions.sh"
+FUNC_BUILD=2015111601
+## BEGIN Generic functions for osync & obackup written in 2013-2015 by Orsiris de Jong - http://www.netpower.fr - ozy@netpower.fr
+
+## type -p does not work on platforms other than linux (bash). If if does not work, always assume output is not a zero exitcode
+if ! type "$BASH" > /dev/null; then
+	echo "Please run this script only with bash shell. Tested on bash >= 3.2"
+	exit 127
+fi
+
+# Environment variables
+_DRYRUN=0
+_SILENT=0
+
+# Initial error status, logging 'WARN', 'ERROR' or 'CRITICAL' will enable alerts flags
+ERROR_ALERT=0
+WARN_ALERT=0
+
+
+## allow debugging from command line with _DEBUG=yes
+if [ ! "$_DEBUG" == "yes" ]; then
+	_DEBUG=no
+	SLEEP_TIME=.1
+	_VERBOSE=0
+else
+	SLEEP_TIME=1
+	trap 'TrapError ${LINENO} $?' ERR
+	_VERBOSE=1
+fi
+
+SCRIPT_PID=$$
+
+LOCAL_USER=$(whoami)
+LOCAL_HOST=$(hostname)
+
+## Default log file until config file is loaded
+if [ -w /var/log ]; then
+	LOG_FILE="/var/log/$PROGRAM.log"
+else
+	LOG_FILE="./$PROGRAM.log"
+fi
+
+## Default directory where to store temporary run files
+if [ -w /tmp ]; then
+	RUN_DIR=/tmp
+elif [ -w /var/tmp ]; then
+	RUN_DIR=/var/tmp
+else
+	RUN_DIR=.
+fi
+
+## Log a state message every $KEEP_LOGGING seconds. Should not be equal to soft or hard execution time so your log will not be unnecessary big.
+KEEP_LOGGING=1801
+
+## Correct output of sort command (language agnostic sorting)
+export LC_ALL=C
+
+# Standard alert mail body
+MAIL_ALERT_MSG="Execution of $PROGRAM instance $INSTANCE_ID on $(date) has warnings/errors."
+
+# Default alert attachment filename
+ALERT_LOG_FILE="$RUN_DIR/$PROGRAM.last.log"
+
+# Set error exit code if a piped command fails
+	set -o pipefail
+	set -o errtrace
+
+
+function Dummy {
+	sleep .1
+}
+
+function _Logger {
+	local svalue="${1}" # What to log to screen
+	local lvalue="${2:-$svalue}" # What to log to logfile, defaults to screen value
+	echo -e "$lvalue" >> "$LOG_FILE"
+
+	if [ $_SILENT -eq 0 ]; then
+		echo -e "$svalue"
+	fi
+}
+
+function Logger {
+	local value="${1}" # Sentence to log (in double quotes)
+	local level="${2}" # Log level: PARANOIA_DEBUG, DEBUG, NOTICE, WARN, ERROR, CRITIAL
+
+	# <OSYNC SPECIFIC> Special case in daemon mode we should timestamp instead of counting seconds
+	if [ "$sync_on_changes" == "1" ]; then
+		prefix="$(date) - "
+	else
+		prefix="TIME: $SECONDS - "
+	fi
+	# </OSYNC SPECIFIC>
+
+	if [ "$level" == "CRITICAL" ]; then
+		_Logger "$prefix\e[41m$value\e[0m" "$prefix$value"
+		ERROR_ALERT=1
+		return
+	elif [ "$level" == "ERROR" ]; then
+		_Logger "$prefix\e[91m$value\e[0m" "$prefix$value"
+		ERROR_ALERT=1
+		return
+	elif [ "$level" == "WARN" ]; then
+		_Logger "$prefix\e[93m$value\e[0m" "$prefix$value"
+		WARN_ALERT=1
+		return
+	elif [ "$level" == "NOTICE" ]; then
+		_Logger "$prefix$value"
+		return
+	elif [ "$level" == "DEBUG" ]; then
+		if [ "$_DEBUG" == "yes" ]; then
+			_Logger "$prefix$value"
+			return
+		fi
+	else
+		_Logger "\e[41mLogger function called without proper loglevel.\e[0m"
+		_Logger "$prefix$value"
+	fi
+}
+
+# Portable child (and grandchild) kill function tester under Linux, BSD and MacOS X
+function KillChilds {
+	local pid="${1}"
+	local self="${2:-false}"
+
+	if children="$(pgrep -P "$pid")"; then
+		for child in $children; do
+			KillChilds "$child" true
+		done
+	fi
+
+	# Try to kill nicely, if not, wait 30 seconds to let Trap actions happen before killing
+	if [ "$self" == true ]; then
+		kill -s SIGTERM "$pid" || (sleep 30 && kill -9 "$pid" &)
+	fi
+}
+
+function TrapError {
+	local job="$0"
+	local line="$1"
+	local code="${2:-1}"
+	if [ $_SILENT -eq 0 ]; then
+		echo -e " /!\ ERROR in ${job}: Near line ${line}, exit code ${code}"
+	fi
+}
+
+function Spinner {
+	if [ $_SILENT -eq 1 ]; then
+		return 0
+	fi
+
+	case $toggle
+	in
+	1)
+	echo -n " \ "
+	echo -ne "\r"
+	toggle="2"
+	;;
+
+	2)
+	echo -n " | "
+	echo -ne "\r"
+	toggle="3"
+	;;
+
+	3)
+	echo -n " / "
+	echo -ne "\r"
+	toggle="4"
+	;;
+
+	*)
+	echo -n " - "
+	echo -ne "\r"
+	toggle="1"
+	;;
+	esac
+}
+
+function SedStripQuotes {
+        echo $(echo $1 | sed "s/^\([\"']\)\(.*\)\1\$/\2/g")
+}
+
+function StripSingleQuotes {
+	local string="${1}"
+	string="${string/#\'/}" # Remove singlequote if it begins string
+	string="${string/%\'/}" # Remove singlequote if it ends string
+	echo "$string"
+}
+
+function StripDoubleQuotes {
+	local string="${1}"
+	string="${string/#\"/}"
+	string="${string/%\"/}"
+	echo "$string"
+}
+
+function StripQuotes {
+	local string="${1}"
+	echo "$(StripSingleQuotes $(StripDoubleQuotes $string))"
+}
+
+function EscapeSpaces {
+	local string="${1}" # String on which spaces will be escaped
+	echo "${string// /\ }"
+}
+
+function IsNumeric {
+	eval "local value=\"${1}\"" # Needed so variable variables can be processed
+
+	local re="^-?[0-9]+([.][0-9]+)?$"
+	if [[ $value =~ $re ]]; then
+		echo 1
+	else
+		echo 0
+	fi
+}
+
+function CleanUp {
+
+	if [ "$_DEBUG" != "yes" ]; then
+		rm -f "$RUN_DIR/$PROGRAM."*".$SCRIPT_PID"
+	fi
+}
+
+function SendAlert {
+
+	if [ "$_DEBUG" == "yes" ]; then
+		Logger "Debug mode, no warning email will be sent." "NOTICE"
+		return 0
+	fi
+
+	# <OSYNC SPECIFIC>
+	if [ "$_QUICK_SYNC" == "2" ]; then
+		Logger "Current task is a quicksync task. Will not send any alert." "NOTICE"
+		return 0
+	fi
+	# </OSYNC SPECIFIC>
+
+	eval "cat \"$LOG_FILE\" $COMPRESSION_PROGRAM > $ALERT_LOG_FILE"
+	MAIL_ALERT_MSG="$MAIL_ALERT_MSG"$'\n\n'$(tail -n 25 "$LOG_FILE")
+	if [ $ERROR_ALERT -eq 1 ]; then
+		subject="Error alert for $INSTANCE_ID"
+	elif [ $WARN_ALERT -eq 1 ]; then
+		subject="Warning alert for $INSTANCE_ID"
+	else
+		subject="Alert for $INSTANCE_ID"
+	fi
+
+	# Need better fallback if mail sending does not succeed
+	if type mutt > /dev/null 2>&1 ; then
+		echo "$MAIL_ALERT_MSG" | $(type -p mutt) -x -s "$subject" $DESTINATION_MAILS -a "$ALERT_LOG_FILE"
+		if [ $? != 0 ]; then
+			Logger "WARNING: Cannot send alert email via $(type -p mutt) !!!" "WARN"
+		else
+			Logger "Sent alert mail using mutt." "NOTICE"
+			return 0
+		fi
+	fi
+
+	if type mail > /dev/null 2>&1 ; then
+		echo "$MAIL_ALERT_MSG" | $(type -p mail) -a "$ALERT_LOG_FILE" -s "$subject" $DESTINATION_MAILS
+		if [ $? != 0 ]; then
+			Logger "WARNING: Cannot send alert email via $(type -p mail) with attachments !!!" "WARN"
+			echo "$MAIL_ALERT_MSG" | $(type -p mail) -s "$subject" $DESTINATION_MAILS
+			if [ $? != 0 ]; then
+				Logger "WARNING: Cannot send alert email via $(type -p mail) without attachments !!!" "WARN"
+			else
+				Logger "Sent alert mail using mail command without attachment." "NOTICE"
+				return 0
+			fi
+		else
+			Logger "Sent alert mail using mail command." "NOTICE"
+			return 0
+		fi
+	fi
+
+	if type sendmail > /dev/null 2>&1 ; then
+		echo -e "$subject\r\n$MAIL_ALERT_MSG" | $(type -p sendmail) $DESTINATION_MAILS
+		if [ $? != 0 ]; then
+			Logger "WARNING: Cannot send alert email via $(type -p sendmail) !!!" "WARN"
+		else
+			Logger "Sent alert mail using sendmail command without attachment." "NOTICE"
+			return 0
+		fi
+	fi
+
+	if type sendemail > /dev/null 2>&1 ; then
+		if [ "$SMTP_USER" != "" ] && [ "$SMTP_PASSWORD" != "" ]; then
+			SMTP_OPTIONS="-xu $SMTP_USER -xp $SMTP_PASSWORD"
+		else
+			SMTP_OPTIONS=""
+		fi
+		$(type -p sendemail) -f $SENDER_MAIL -t $DESTINATION_MAILS -u "$subject" -m "$MAIL_ALERT_MSG" -s $SMTP_SERVER $SMTP_OPTIONS > /dev/null 2>&1
+		if [ $? != 0 ]; then
+			Logger "WARNING: Cannot send alert email via $(type -p sendemail) !!!" "WARN"
+		else
+			Logger "Sent alert mail using sendemail command without attachment." "NOTICE"
+			return 0
+		fi
+	fi
+
+	# If function has not returned 0 yet, assume it's critical that no alert can be sent
+	Logger "/!\ CRITICAL: Cannot send alert" "ERROR" # Is not marked critical because execution must continue
+
+	# Delete tmp log file
+	if [ -f "$ALERT_LOG_FILE" ]; then
+		rm "$ALERT_LOG_FILE"
+	fi
+}
+
+function LoadConfigFile {
+
+	local config_file="${1}"
+
+	if [ ! -f "$config_file" ]; then
+		Logger "Cannot load configuration file [$config_file]. Cannot start." "CRITICAL"
+		exit 1
+	elif [[ "$1" != *".conf" ]]; then
+		Logger "Wrong configuration file supplied [$config_file]. Cannot start." "CRITICAL"
+		exit 1
+	else
+		grep '^[^ ]*=[^;&]*' "$config_file" > "$RUN_DIR/$PROGRAM.$FUNCNAME.$SCRIPT_PID" # WITHOUT COMMENTS
+		# Shellcheck source=./sync.conf
+		source "$RUN_DIR/$PROGRAM.$FUNCNAME.$SCRIPT_PID"
+	fi
+}
+
+function GetLocalOS {
+
+	local local_os_var=$(uname -spio 2>&1)
+	if [ $? != 0 ]; then
+		local local_os_var=$(uname -v 2>&1)
+		if [ $? != 0 ]; then
+			local local_os_var=($uname)
+		fi
+	fi
+
+	case $local_os_var in
+		*"Linux"*)
+		LOCAL_OS="Linux"
+		;;
+		*"BSD"*)
+		LOCAL_OS="BSD"
+		;;
+		*"MINGW32"*)
+		LOCAL_OS="msys"
+		;;
+		*"Darwin"*)
+		LOCAL_OS="MacOSX"
+		;;
+		*)
+		Logger "Running on >> $local_os_var << not supported. Please report to the author." "ERROR"
+		exit 1
+		;;
+	esac
+	Logger "Local OS: [$local_os_var]." "DEBUG"
+}
+
+function GetRemoteOS {
+
+	if [ "$REMOTE_OPERATION" == "yes" ]; then
+		CheckConnectivity3rdPartyHosts
+		CheckConnectivityRemoteHost
+		local cmd=$SSH_CMD' "uname -spio" > "'$RUN_DIR/$PROGRAM.$FUNCNAME.$SCRIPT_PID'" 2>&1'
+		Logger "cmd: $cmd" "DEBUG"
+		eval "$cmd" &
+		WaitForTaskCompletion $! 120 240 $FUNCNAME"-1"
+		retval=$?
+		if [ $retval != 0 ]; then
+			local cmd=$SSH_CMD' "uname -v" > "'$RUN_DIR/$PROGRAM.$FUNCNAME.$SCRIPT_PID'" 2>&1'
+			Logger "cmd: $cmd" "DEBUG"
+			eval "$cmd" &
+			WaitForTaskCompletion $! 120 240 $FUNCNAME"-2"
+			retval=$?
+			if [ $retval != 0 ]; then
+				local cmd=$SSH_CMD' "uname" > "'$RUN_DIR/$PROGRAM.$FUNCNAME.$SCRIPT_PID'" 2>&1'
+				Logger "cmd: $cmd" "DEBUG"
+				eval "$cmd" &
+				WaitForTaskCompletion $! 120 240 $FUNCNAME"-3"
+				retval=$?
+				if [ $retval != 0 ]; then
+					Logger "Cannot Get remote OS type." "ERROR"
+				fi
+			fi
+		fi
+
+		local remote_os_var=$(cat $RUN_DIR/$PROGRAM.$FUNCNAME.$SCRIPT_PID)
+
+		case $remote_os_var in
+			*"Linux"*)
+			REMOTE_OS="Linux"
+			;;
+			*"BSD"*)
+			REMOTE_OS="BSD"
+			;;
+			*"MINGW32"*)
+			REMOTE_OS="msys"
+			;;
+			*"Darwin"*)
+			REMOTE_OS="MacOSX"
+			;;
+			*"ssh"*|*"SSH"*)
+			Logger "Cannot connect to remote system." "CRITICAL"
+			exit 1
+			;;
+			*)
+			Logger "Running on remote OS failed. Please report to the author if the OS is not supported." "CRITICAL"
+			Logger "Remote OS said:\n$remote_os_var" "CRITICAL"
+			exit 1
+		esac
+
+		Logger "Remote OS: [$remote_os_var]." "DEBUG"
+	fi
+}
+
+function WaitForTaskCompletion {
+	local pid="${1}" # pid to wait for
+	local soft_max_time="${2}" # If program with pid $pid takes longer than $soft_max_time seconds, will log a warning, unless $soft_max_time equals 0.
+	local hard_max_time="${3}" # If program with pid $pid takes longer than $hard_max_time seconds, will stop execution, unless $hard_max_time equals 0.
+	local caller_name="${4}" # Who called this function
+
+	local soft_alert=0 # Does a soft alert need to be triggered, if yes, send an alert once
+	local log_ttime=0 # local time instance for comparaison
+
+	local seconds_begin=$SECONDS # Seconds since the beginning of the script
+	local exec_time=0 # Seconds since the beginning of this function
+
+	while eval "$PROCESS_TEST_CMD" > /dev/null
+	do
+		Spinner
+		exec_time=$(($SECONDS - $seconds_begin))
+		if [ $((($exec_time + 1) % $KEEP_LOGGING)) -eq 0 ]; then
+			if [ $log_ttime -ne $exec_time ]; then
+				log_ttime=$exec_time
+				Logger "Current task still running." "NOTICE"
+			fi
+		fi
+		if [ $exec_time -gt $soft_max_time ]; then
+			if [ $soft_alert -eq 0 ] && [ $soft_max_time -ne 0 ]; then
+				Logger "Max soft execution time exceeded for task." "WARN"
+				soft_alert=1
+				SendAlert
+
+			fi
+			if [ $exec_time -gt $hard_max_time ] && [ $hard_max_time -ne 0 ]; then
+				Logger "Max hard execution time exceeded for task. Stopping task execution." "ERROR"
+				kill -s SIGTERM $pid
+				if [ $? == 0 ]; then
+					Logger "Task stopped succesfully" "NOTICE"
+				else
+					Logger "Sending SIGTERM to proces failed. Trying the hard way." "ERROR"
+					sleep 5 && kill -9 $pid
+					if [ $? != 0 ]; then
+						Logger "Could not stop task." "ERROR"
+					fi
+				fi
+				return 1
+			fi
+		fi
+		sleep $SLEEP_TIME
+	done
+	wait $pid
+	local retval=$?
+	return $retval
+}
+
+function WaitForCompletion {
+	local pid="${1}" # pid to wait for
+	local soft_max_time="${2}" # If program with pid $pid takes longer than $soft_max_time seconds, will log a warning, unless $soft_max_time equals 0.
+	local hard_max_time="${3}" # If program with pid $pid takes longer than $hard_max_time seconds, will stop execution, unless $hard_max_time equals 0.
+	local caller_name="${4}" # Who called this function
+
+	local soft_alert=0 # Does a soft alert need to be triggered, if yes, send an alert once
+	local log_ttime=0 # local time instance for comparaison
+
+	local seconds_begin=$SECONDS # Seconds since the beginning of the script
+	local exec_time=0 # Seconds since the beginning of this function
+
+	while eval "$PROCESS_TEST_CMD" > /dev/null
+	do
+		Spinner
+		if [ $((($SECONDS + 1) % $KEEP_LOGGING)) -eq 0 ]; then
+			if [ $log_time -ne $SECONDS ]; then
+				log_time=$SECONDS
+				Logger "Current task still running." "NOTICE"
+			fi
+		fi
+		if [ $SECONDS -gt $soft_max_time ]; then
+			if [ $soft_alert -eq 0 ] && [ $soft_max_time != 0 ]; then
+				Logger "Max soft execution time exceeded for script." "WARN"
+				soft_alert=1
+				SendAlert
+			fi
+			if [ $SECONDS -gt $hard_max_time ] && [ $hard_max_time != 0 ]; then
+				Logger "Max hard execution time exceeded for script. Stopping current task execution." "ERROR"
+				kill -s SIGTERM $pid
+				if [ $? == 0 ]; then
+					Logger "Task stopped succesfully" "NOTICE"
+				else
+					Logger "Sending SIGTERM to proces failed. Trying the hard way." "ERROR"
+					kill -9 $pid
+					if [ $? != 0 ]; then
+						Logger "Could not stop task." "ERROR"
+					fi
+				fi
+				return 1
+			fi
+		fi
+		sleep $SLEEP_TIME
+	done
+	wait $pid
+	retval=$?
+	return $retval
+}
+
+function RunLocalCommand {
+	local command="${1}" # Command to run
+	local hard_max_time="${2}" # Max time to wait for command to compleet
+
+	if [ $_DRYRUN -ne 0 ]; then
+		Logger "Dryrun: Local command [$command] not run." "NOTICE"
+		return 0
+	fi
+
+	Logger "Running command [$command] on local host." "NOTICE"
+	eval "$command" > "$RUN_DIR/$PROGRAM.$FUNCNAME.$SCRIPT_PID" 2>&1 &
+	WaitForTaskCompletion $! 0 $hard_max_time $FUNCNAME
+	retval=$?
+	if [ $retval -eq 0 ]; then
+		Logger "Command succeded." "NOTICE"
+	else
+		Logger "Command failed." "ERROR"
+	fi
+
+	if [ $_VERBOSE -eq 1 ] || [ $retval -ne 0 ]; then
+		Logger "Command output:\n$(cat $RUN_DIR/$PROGRAM.$FUNCNAME.$SCRIPT_PID)" "NOTICE"
+	fi
+
+	if [ "$STOP_ON_CMD_ERROR" == "yes" ] && [ $retval -ne 0 ]; then
+		Logger "Stopping on command execution error." "CRITICAL"
+		exit 1
+	fi
+}
+
+## Runs remote command $1 and waits for completition in $2 seconds
+function RunRemoteCommand {
+	local command="${1}" # Command to run
+	local hard_max_time="${2}" # Max time to wait for command to compleet
+
+	CheckConnectivity3rdPartyHosts
+	CheckConnectivityRemoteHost
+	if [ $_DRYRUN -ne 0 ]; then
+		Logger "Dryrun: Local command [$command] not run." "NOTICE"
+		return 0
+	fi
+
+	Logger "Running command [$command] on remote host." "NOTICE"
+	cmd=$SSH_CMD' "$command" > "'$RUN_DIR/$PROGRAM.$FUNCNAME.$SCRIPT_PID'" 2>&1'
+	Logger "cmd: $cmd" "DEBUG"
+	eval "$cmd" &
+	WaitForTaskCompletion $! 0 $hard_max_time $FUNCNAME
+	retval=$?
+	if [ $retval -eq 0 ]; then
+		Logger "Command succeded." "NOTICE"
+	else
+		Logger "Command failed." "ERROR"
+	fi
+
+	if [ -f "$RUN_DIR/$PROGRAM.$FUNCNAME.$SCRIPT_PID" ] && ([ $_VERBOSE -eq 1 ] || [ $retval -ne 0 ])
+	then
+		Logger "Command output:\n$(cat $RUN_DIR/$PROGRAM.$FUNCNAME.$SCRIPT_PID)" "NOTICE"
+	fi
+
+	if [ "$STOP_ON_CMD_ERROR" == "yes" ] && [ $retval -ne 0 ]; then
+		Logger "Stopping on command execution error." "CRITICAL"
+		exit 1
+	fi
+}
+
+function RunBeforeHook {
+
+	if [ "$LOCAL_RUN_BEFORE_CMD" != "" ]; then
+		RunLocalCommand "$LOCAL_RUN_BEFORE_CMD" $MAX_EXEC_TIME_PER_CMD_BEFORE
+	fi
+
+	if [ "$REMOTE_RUN_BEFORE_CMD" != "" ]; then
+		RunRemoteCommand "$REMOTE_RUN_BEFORE_CMD" $MAX_EXEC_TIME_PER_CMD_BEFORE
+	fi
+}
+
+function RunAfterHook {
+
+	if [ "$LOCAL_RUN_AFTER_CMD" != "" ]; then
+		RunLocalCommand "$LOCAL_RUN_AFTER_CMD" $MAX_EXEC_TIME_PER_CMD_AFTER
+	fi
+
+	if [ "$REMOTE_RUN_AFTER_CMD" != "" ]; then
+		RunRemoteCommand "$REMOTE_RUN_AFTER_CMD" $MAX_EXEC_TIME_PER_CMD_AFTER
+	fi
+}
+
+function CheckConnectivityRemoteHost {
+
+	if [ "$_PARANOIA_DEBUG" != "yes" ]; then # Do not loose time in paranoia debug
+
+		if [ "$REMOTE_HOST_PING" != "no" ] && [ "$REMOTE_OPERATION" != "no" ]; then
+			eval "$PING_CMD $REMOTE_HOST > /dev/null 2>&1" &
+			WaitForTaskCompletion $! 180 180 $FUNCNAME
+			if [ $? != 0 ]; then
+				Logger "Cannot ping $REMOTE_HOST" "CRITICAL"
+				return 1
+			fi
+		fi
+	fi
+}
+
+function CheckConnectivity3rdPartyHosts {
+
+	if [ "$_PARANOIA_DEBUG" != "yes" ]; then # Do not loose time in paranoia debug
+
+		if [ "$REMOTE_3RD_PARTY_HOSTS" != "" ]; then
+			remote_3rd_party_success=0
+			OLD_IFS=$IFS
+			IFS=$' \t\n'
+			for i in $REMOTE_3RD_PARTY_HOSTS
+			do
+				eval "$PING_CMD $i > /dev/null 2>&1" &
+				WaitForTaskCompletion $! 360 360 $FUNCNAME
+				if [ $? != 0 ]; then
+					Logger "Cannot ping 3rd party host $i" "WARN"
+				else
+					remote_3rd_party_success=1
+				fi
+			done
+			IFS=$OLD_IFS
+			if [ $remote_3rd_party_success -ne 1 ]; then
+				Logger "No remote 3rd party host responded to ping. No internet ?" "CRITICAL"
+				return 1
+			fi
+		fi
+	fi
+}
+
+#__BEGIN_WITH_PARANOIA_DEBUG
+#__END_WITH_PARANOIA_DEBUG
+
+function PreInit {
+
+	## SSH compression
+        if [ "$SSH_COMPRESSION" != "no" ]; then
+                SSH_COMP=-C
+        else
+                SSH_COMP=
+        fi
+
+        ## Support for older config files without RSYNC_EXECUTABLE option
+        if [ "$RSYNC_EXECUTABLE" == "" ]; then
+                RSYNC_EXECUTABLE=rsync
+        fi
+
+        ## Sudo execution option
+        if [ "$SUDO_EXEC" == "yes" ]; then
+                if [ "$RSYNC_REMOTE_PATH" != "" ]; then
+                        RSYNC_PATH="sudo $RSYNC_REMOTE_PATH/$RSYNC_EXECUTABLE"
+                else
+                        RSYNC_PATH="sudo $RSYNC_EXECUTABLE"
+                fi
+                COMMAND_SUDO="sudo"
+        else
+                if [ "$RSYNC_REMOTE_PATH" != "" ]; then
+                        RSYNC_PATH="$RSYNC_REMOTE_PATH/$RSYNC_EXECUTABLE"
+                else
+                        RSYNC_PATH="$RSYNC_EXECUTABLE"
+                fi
+                COMMAND_SUDO=""
+        fi
+
+	 ## Set rsync default arguments
+        RSYNC_ARGS="-rlptgoD"
+
+        if [ "$PRESERVE_ACL" == "yes" ]; then
+                RSYNC_ARGS=$RSYNC_ARGS" -A"
+        fi
+        if [ "$PRESERVE_XATTR" == "yes" ]; then
+                RSYNC_ARGS=$RSYNC_ARGS" -X"
+        fi
+        if [ "$RSYNC_COMPRESS" == "yes" ]; then
+                RSYNC_ARGS=$RSYNC_ARGS" -z"
+        fi
+        if [ "$COPY_SYMLINKS" == "yes" ]; then
+                RSYNC_ARGS=$RSYNC_ARGS" -L"
+        fi
+        if [ "$KEEP_DIRLINKS" == "yes" ]; then
+                RSYNC_ARGS=$RSYNC_ARGS" -K"
+        fi
+        if [ "$PRESERVE_HARDLINKS" == "yes" ]; then
+                RSYNC_ARGS=$RSYNC_ARGS" -H"
+        fi
+        if [ "$CHECKSUM" == "yes" ]; then
+                RSYNC_ARGS=$RSYNC_ARGS" --checksum"
+        fi
+	if [ $_DRYRUN -eq 1 ]; then
+                RSYNC_ARGS=$RSYNC_ARGS" -n"
+                DRY_WARNING="/!\ DRY RUN"
+        fi
+        if [ "$BANDWIDTH" != "" ] && [ "$BANDWIDTH" != "0" ]; then
+                RSYNC_ARGS=$RSYNC_ARGS" --bwlimit=$BANDWIDTH"
+        fi
+
+	 ## Set compression executable and extension
+        COMPRESSION_LEVEL=3
+        if type xz > /dev/null 2>&1
+        then
+                COMPRESSION_PROGRAM="| xz -$COMPRESSION_LEVEL"
+                COMPRESSION_EXTENSION=.xz
+        elif type lzma > /dev/null 2>&1
+        then
+                COMPRESSION_PROGRAM="| lzma -$COMPRESSION_LEVEL"
+                COMPRESSION_EXTENSION=.lzma
+        elif type pigz > /dev/null 2>&1
+        then
+                COMPRESSION_PROGRAM="| pigz -$COMPRESSION_LEVEL"
+                COMPRESSION_EXTENSION=.gz
+                COMPRESSION_OPTIONS=--rsyncable
+        elif type gzip > /dev/null 2>&1
+        then
+                COMPRESSION_PROGRAM="| gzip -$COMPRESSION_LEVEL"
+                COMPRESSION_EXTENSION=.gz
+                COMPRESSION_OPTIONS=--rsyncable
+        else
+                COMPRESSION_PROGRAM=
+                COMPRESSION_EXTENSION=
+        fi
+        ALERT_LOG_FILE="$ALERT_LOG_FILE$COMPRESSION_EXTENSION"
+}
+
+function PostInit {
+
+	# Define remote commands
+        SSH_CMD="$(type -p ssh) $SSH_COMP -i $SSH_RSA_PRIVATE_KEY $REMOTE_USER@$REMOTE_HOST -p $REMOTE_PORT"
+        SCP_CMD="$(type -p scp) $SSH_COMP -i $SSH_RSA_PRIVATE_KEY -P $REMOTE_PORT"
+        RSYNC_SSH_CMD="$(type -p ssh) $SSH_COMP -i $SSH_RSA_PRIVATE_KEY -p $REMOTE_PORT"
+}
+
+function InitLocalOSSettings {
+
+        ## If running under Msys, some commands do not run the same way
+        ## Using mingw version of find instead of windows one
+        ## Getting running processes is quite different
+        ## Ping command is not the same
+        if [ "$LOCAL_OS" == "msys" ]; then
+                FIND_CMD=$(dirname $BASH)/find
+                #TODO: The following command needs to be checked on msys. Does the $1 variable substitution work ?
+                # PROCESS_TEST_CMD assumes there is a variable $pid
+                PROCESS_TEST_CMD='ps -a | awk "{\$1=\$1}\$1" | awk "{print \$1}" | grep $pid'
+                PING_CMD="ping -n 2"
+        else
+                FIND_CMD=find
+                # PROCESS_TEST_CMD assumes there is a variable $pid
+                PROCESS_TEST_CMD='ps -p$pid'
+                PING_CMD="ping -c 2 -i .2"
+        fi
+
+        ## Stat command has different syntax on Linux and FreeBSD/MacOSX
+        if [ "$LOCAL_OS" == "MacOSX" ] || [ "$LOCAL_OS" == "BSD" ]; then
+                STAT_CMD="stat -f \"%Sm\""
+        else
+                STAT_CMD="stat --format %y"
+        fi
+}
+
+function InitRemoteOSSettings {
+
+        ## MacOSX does not use the -E parameter like Linux or BSD does (-E is mapped to extended attrs instead of preserve executability)
+        if [ "$LOCAL_OS" != "MacOSX" ] && [ "$REMOTE_OS" != "MacOSX" ]; then
+                RSYNC_ARGS=$RSYNC_ARGS" -E"
+        fi
+
+        if [ "$REMOTE_OS" == "msys" ]; then
+                REMOTE_FIND_CMD=$(dirname $BASH)/find
+        else
+                REMOTE_FIND_CMD=find
+        fi
+}
+
+## END Generic functions
 
 ## Working directory for partial downloads
 PARTIAL_DIR=".obackup_workdir_partial"