diff --git a/dev/de b/dev/de
new file mode 100755
index 0000000..892db79
--- /dev/null
+++ b/dev/de
@@ -0,0 +1,2750 @@
+#!/usr/bin/env bash
+
+#TODO: test if trapquit works on kill (sigterm)
+
+PROGRAM="osync" # Rsync based two way sync engine with fault tolerance
+AUTHOR="(L) 2013-2016 by Orsiris de Jong"
+CONTACT="http://www.netpower.fr/osync - ozy@netpower.fr"
+PROGRAM_VERSION=1.1-dev
+PROGRAM_BUILD=2016021804
+IS_STABLE=no
+
+## FUNC_BUILD=2016021802
+## BEGIN Generic functions for osync & obackup written in 2013-2016 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 $# ${FUNCNAME[0]} "$@" #__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
+
+ # Special case in daemon mode we should timestamp instead of counting seconds
+ if [ "$sync_on_changes" == "1" ]; then
+ prefix="$(date) - "
+ else
+ prefix="TIME: $SECONDS - "
+ fi
+ #
+
+ if [ "$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 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ if [ "$_DEBUG" != "yes" ]; then
+ rm -f "$RUN_DIR/$PROGRAM."*".$SCRIPT_PID"
+ fi
+}
+
+function SendAlert {
+ __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ local mail_no_attachment=
+ local attachment_command=
+
+ if [ "$_DEBUG" == "yes" ]; then
+ Logger "Debug mode, no warning email will be sent." "NOTICE"
+ return 0
+ fi
+
+ #
+ if [ "$_QUICK_SYNC" == "2" ]; then
+ Logger "Current task is a quicksync task. Will not send any alert." "NOTICE"
+ return 0
+ fi
+ #
+
+ eval "cat \"$LOG_FILE\" $COMPRESSION_PROGRAM > $ALERT_LOG_FILE"
+ if [ $? != 0 ]; then
+ Logger "Cannot create [$ALERT_LOG_FILE]" "WARN"
+ mail_no_attachment=1
+ else
+ mail_no_attachment=0
+ fi
+ MAIL_ALERT_MSG="$MAIL_ALERT_MSG"$'\n\n'$(tail -n 50 "$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 $INSTANCE_ID"
+ fi
+
+ if [ "$mail_no_attachment" -eq 0 ]; then
+ attachment_command="-a $ALERT_LOG_FILE"
+ fi
+ if type mutt > /dev/null 2>&1 ; then
+ echo "$MAIL_ALERT_MSG" | $(type -p mutt) -x -s "$subject" $DESTINATION_MAILS $attachment_command
+ if [ $? != 0 ]; then
+ Logger "WARNING: Cannot send alert email via $(type -p mutt) !!!" "WARN"
+ else
+ Logger "Sent alert mail using mutt." "NOTICE"
+ return 0
+ fi
+ fi
+
+ if type mail > /dev/null 2>&1 ; then
+ if [ "$mail_no_attachment" -eq 0 ] && $(type -p mail) -V | grep "GNU" > /dev/null; then
+ attachment_command="-A $ALERT_LOG_FILE"
+ elif [ "$mail_no_attachment" -eq 0 ] && $(type -p mail) -V > /dev/null; then
+ attachment_command="-a $ALERT_LOG_FILE"
+ else
+ attachment_command=""
+ fi
+ echo "$MAIL_ALERT_MSG" | $(type -p mail) $attachment_command -s "$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 $(type -p mail) without attachments !!!" "WARN"
+ else
+ Logger "Sent alert mail using mail command without attachment." "NOTICE"
+ return 0
+ fi
+ else
+ Logger "Sent alert mail using mail command." "NOTICE"
+ return 0
+ fi
+ fi
+
+ if type sendmail > /dev/null 2>&1 ; then
+ echo -e "Subject:$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 $(type -p sendemail) !!!" "WARN"
+ else
+ Logger "Sent alert mail using sendemail command without attachment." "NOTICE"
+ return 0
+ fi
+ fi
+
+ # If function has not returned 0 yet, assume it's critical that no alert can be sent
+ Logger "/!\ CRITICAL: Cannot send alert (neither mutt, mail, sendmail nor sendemail found)." "ERROR" # Is not marked critical because execution must continue
+
+ # Delete tmp log file
+ if [ -f "$ALERT_LOG_FILE" ]; then
+ rm "$ALERT_LOG_FILE"
+ fi
+}
+
+function LoadConfigFile {
+ local config_file="${1}"
+ __CheckArguments 1 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+
+ 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[0]}.$SCRIPT_PID" # WITHOUT COMMENTS
+ # Shellcheck source=./sync.conf
+ source "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID"
+ fi
+
+ CONFIG_FILE="$config_file"
+}
+
+function GetLocalOS {
+ __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ local local_os_var=
+
+ local_os_var="$(uname -spio 2>&1)"
+ if [ $? != 0 ]; then
+ local_os_var="$(uname -v 2>&1)"
+ if [ $? != 0 ]; then
+ local_os_var="$(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 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ local cmd=
+ local remote_os_var=
+
+
+ if [ "$REMOTE_OPERATION" == "yes" ]; then
+ CheckConnectivity3rdPartyHosts
+ CheckConnectivityRemoteHost
+ cmd=$SSH_CMD' "uname -spio" > "'$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID'" 2>&1'
+ Logger "cmd: $cmd" "DEBUG"
+ eval "$cmd" &
+ WaitForTaskCompletion $! 120 240 ${FUNCNAME[0]}"-1"
+ retval=$?
+ if [ $retval != 0 ]; then
+ cmd=$SSH_CMD' "uname -v" > "'$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID'" 2>&1'
+ Logger "cmd: $cmd" "DEBUG"
+ eval "$cmd" &
+ WaitForTaskCompletion $! 120 240 ${FUNCNAME[0]}"-2"
+ retval=$?
+ if [ $retval != 0 ]; then
+ cmd=$SSH_CMD' "uname" > "'$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID'" 2>&1'
+ Logger "cmd: $cmd" "DEBUG"
+ eval "$cmd" &
+ WaitForTaskCompletion $! 120 240 ${FUNCNAME[0]}"-3"
+ retval=$?
+ if [ $retval != 0 ]; then
+ Logger "Cannot Get remote OS type." "ERROR"
+ fi
+ fi
+ fi
+
+ remote_os_var=$(cat "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$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 "${FUNCNAME[0]} called by [$caller_name]." "PARANOIA_DEBUG" #__WITH_PARANOIA_DEBUG
+ __CheckArguments 4 $# ${FUNCNAME[0]} "$@" #__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 "${FUNCNAME[0]} ended for [$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 "${FUNCNAME[0]} called by [$caller_name]" "PARANOIA_DEBUG" #__WITH_PARANOIA_DEBUG
+ __CheckArguments 4 $# ${FUNCNAME[0]} "$@" #__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 "${FUNCNAME[0]} ended for [$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 $# ${FUNCNAME[0]} "$@" #__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.${FUNCNAME[0]}.$SCRIPT_PID" 2>&1 &
+ WaitForTaskCompletion $! 0 $hard_max_time ${FUNCNAME[0]}
+ retval=$?
+ 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.${FUNCNAME[0]}.$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 $# ${FUNCNAME[0]} "$@" #__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[0]}.$SCRIPT_PID'" 2>&1'
+ Logger "cmd: $cmd" "DEBUG"
+ eval "$cmd" &
+ WaitForTaskCompletion $! 0 $hard_max_time ${FUNCNAME[0]}
+ retval=$?
+ if [ $retval -eq 0 ]; then
+ Logger "Command succeded." "NOTICE"
+ else
+ Logger "Command failed." "ERROR"
+ fi
+
+ if [ -f "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID" ] && ([ $_VERBOSE -eq 1 ] || [ $retval -ne 0 ])
+ then
+ Logger "Command output:\n$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$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 $# ${FUNCNAME[0]} "$@" #__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 $# ${FUNCNAME[0]} "$@" #__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 $# ${FUNCNAME[0]} "$@" #__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[0]}
+ if [ $? != 0 ]; then
+ Logger "Cannot ping $REMOTE_HOST" "CRITICAL"
+ return 1
+ fi
+ fi
+ fi
+}
+
+function CheckConnectivity3rdPartyHosts {
+ __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__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[0]}
+ 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 $# ${FUNCNAME[0]} "$@" #__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="$RSYNC_EXECUTABLE"
+ fi
+ COMMAND_SUDO=""
+ fi
+
+ ## Set rsync default arguments
+ RSYNC_ARGS="-rltD"
+ RSYNC_ATTR_ARGS="-pgo"
+
+ if [ "$PRESERVE_ACL" == "yes" ]; then
+ RSYNC_ATTR_ARGS=$RSYNC_ATTR_ARGS" -A"
+ fi
+ if [ "$PRESERVE_XATTR" == "yes" ]; then
+ RSYNC_ATTR_ARGS=$RSYNC_ATTR_ARGS" -X"
+ fi
+ if [ "$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_TYPE_ARGS=$RSYNC_TYPE_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
+
+ if [ "$PARTIAL" == "yes" ]; then
+ RSYNC_ARGS=$RSYNC_ARGS" --partial --partial-dir=\"$PARTIAL_DIR\""
+ RSYNC_PARTIAL_EXCLUDE="--exclude=\"$PARTIAL_DIR\""
+ fi
+
+ if [ "$DELTA_COPIES" != "no" ]; then
+ RSYNC_ARGS=$RSYNC_ARGS" --no-whole-file"
+ else
+ RSYNC_ARGS=$RSYNC_ARGS" --whole-file"
+ fi
+
+ ## Set compression executable and extension
+ COMPRESSION_LEVEL=3
+ if type xz > /dev/null 2>&1
+ then
+ COMPRESSION_PROGRAM="| xz -$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
+ # obackup specific
+ COMPRESSION_OPTIONS=--rsyncable
+ elif type gzip > /dev/null 2>&1
+ then
+ COMPRESSION_PROGRAM="| gzip -$COMPRESSION_LEVEL"
+ COMPRESSION_EXTENSION=.gz
+ # obackup specific
+ COMPRESSION_OPTIONS=--rsyncable
+ else
+ COMPRESSION_PROGRAM=
+ COMPRESSION_EXTENSION=
+ fi
+ ALERT_LOG_FILE="$ALERT_LOG_FILE$COMPRESSION_EXTENSION"
+}
+
+function PostInit {
+ __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__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 $# ${FUNCNAME[0]} "$@" #__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 $# ${FUNCNAME[0]} "$@" #__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_ATTR_ARGS=$RSYNC_ATTR_ARGS" -E"
+ fi
+
+ if [ "$REMOTE_OS" == "msys" ]; then
+ REMOTE_FIND_CMD=$(dirname $BASH)/find
+ else
+ REMOTE_FIND_CMD=find
+ fi
+}
+
+## END Generic functions
+
+## Working directory. This directory exists in any replica and contains state files, backups, soft deleted files etc
+OSYNC_DIR=".osync_workdir"
+
+function TrapStop {
+ if [ $soft_stop -eq 0 ]; then
+ Logger " /!\ WARNING: Manual exit of osync is really not recommended. Sync will be in inconsistent state." "WARN"
+ Logger " /!\ WARNING: If you are sure, please hit CTRL+C another time to quit." "WARN"
+ soft_stop=1
+ return 1
+ fi
+
+ if [ $soft_stop -eq 1 ]; then
+ Logger " /!\ WARNING: CTRL+C hit twice. Exiting osync. Please wait while replicas get unlocked..." "WARN"
+ soft_stop=2
+ exit 1
+ fi
+}
+
+function TrapQuit {
+ if [ $ERROR_ALERT -ne 0 ]; then
+ UnlockReplicas
+ if [ "$_DEBUG" != "yes" ]
+ then
+ SendAlert
+ else
+ Logger "Debug mode, no alert mail will be sent." "NOTICE"
+ fi
+ CleanUp
+ Logger "$PROGRAM finished with errors." "ERROR"
+ exitcode=1
+ elif [ $WARN_ALERT -ne 0 ]; then
+ UnlockReplicas
+ if [ "$_DEBUG" != "yes" ]
+ then
+ SendAlert
+ else
+ Logger "Debug mode, no alert mail will be sent." "NOTICE"
+ fi
+ CleanUp
+ Logger "$PROGRAM finished with warnings." "WARN"
+ exitcode=2
+ else
+ UnlockReplicas
+ CleanUp
+ Logger "$PROGRAM finished." "NOTICE"
+ exitcode=0
+ fi
+
+#TODO: Check new KillChilds function for service mode
+
+# if ps -p $OSYNC_SUB_PID > /dev/null 2>&1
+# then
+# kill -s SIGTERM $OSYNC_SUB_PID
+# if [ $? == 0 ]; then
+# Logger "Stopped sub process [$OSYNC_SUB_PID]." "DEBUG"
+# else
+# Logger "Could not terminate sub process [$OSYNC_SUB_PID]. Trying the hard way." "DEBUG"
+# kill -9 $OSYNC_SUB_PID
+# if [ $? != 0 ]; then
+# Logger "Could not kill sub process [$OSYNC_SUB_PID]." "ERROR"
+# fi
+# fi
+# fi
+
+ KillChilds $$ > /dev/null 2>&1
+
+ exit $exitcode
+}
+
+function CheckEnvironment {
+ __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ if [ "$REMOTE_OPERATION" == "yes" ]; then
+ if ! type ssh > /dev/null 2>&1 ; then
+ Logger "ssh not present. Cannot start sync." "CRITICAL"
+ exit 1
+ fi
+ fi
+
+ if ! type rsync > /dev/null 2>&1 ; then
+ Logger "rsync not present. Sync cannot start." "CRITICAL"
+ exit 1
+ fi
+}
+
+function CheckCurrentConfig {
+ __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ if [ "$INSTANCE_ID" == "" ]; then
+ Logger "No INSTANCE_ID defined in config file." "CRITICAL"
+ exit 1
+ fi
+
+ if [ "$INITIATOR_SYNC_DIR" == "" ]; then
+ Logger "No INITIATOR_SYNC_DIR set in config file." "CRITICAL"
+ exit 1
+ fi
+
+ if [ "$TARGET_SYNC_DIR" == "" ]; then
+ Logger "Not TARGET_SYNC_DIR set in config file." "CRITICAL"
+ exit 1
+ fi
+
+ # Check all variables that should contain "yes" or "no"
+ declare -a yes_no_vars=(CREATE_DIRS SUDO_EXEC SSH_COMPRESSION REMOTE_HOST_PING PRESERVE_ACL PRESERVE_XATTR COPY_SYMLINKS KEEP_DIRLINKS PRESERVE_HARDLINKS CHECKSUM RSYNC_COMPRESS CONFLICT_BACKUP CONFLICT_BACKUP_MULTIPLE SOFT_DELETE RESUME_SYNC FORCE_STRANGER_LOCK_RESUME PARTIAL DELTA_COPIES STOP_ON_CMD_ERROR)
+ for i in "${yes_no_vars[@]}"; do
+ test="if [ \"\$$i\" != \"yes\" ] && [ \"\$$i\" != \"no\" ]; then Logger \"Bogus $i value defined in config file.\" \"CRITICAL\"; exit 1; fi"
+ eval "$test"
+ done
+
+ # Check all variables that should contain a numerical value >= 0
+ declare -a num_vars=(MINIMUM_SPACE BANDWIDTH SOFT_MAX_EXEC_TIME HARD_MAX_EXEC_TIME MIN_WAIT MAX_WAIT CONFLICT_BACKUP_DAYS SOFT_DELETE_DAYS RESUME_TRY)
+ for i in "${num_vars[@]}"; do
+ test="if [ $(IsNumeric \"\$$i\") -eq 0 ]; then Logger \"Bogus $i value defined in config file.\" \"CRITICAL\"; exit 1; fi"
+ eval "$test"
+ done
+
+ #TODO-v2.1: Add runtime variable tests (RSYNC_ARGS etc)
+}
+
+###### Osync specific functions (non shared)
+
+function _CreateStateDirsLocal {
+ local replica_state_dir="${1}"
+ __CheckArguments 1 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ if ! [ -d "$replica_state_dir" ]; then
+ $COMMAND_SUDO mkdir -p "$replica_state_dir" > "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID" 2>&1
+ if [ $? != 0 ]; then
+ Logger "Cannot create state dir [$replica_state_dir]." "CRITICAL"
+ Logger "Command output:\n$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID)" "ERROR"
+ exit 1
+ fi
+ fi
+}
+
+function _CreateStateDirsRemote {
+ local replica_state_dir="${1}"
+ __CheckArguments 1 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ local cmd=
+
+ CheckConnectivity3rdPartyHosts
+ CheckConnectivityRemoteHost
+
+ cmd=$SSH_CMD' "if ! [ -d \"'$replica_state_dir'\" ]; then '$COMMAND_SUDO' mkdir -p \"'$replica_state_dir'\"; fi" > "'$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID'" 2>&1'
+ Logger "cmd: $cmd" "DEBUG"
+ eval "$cmd" &
+ WaitForTaskCompletion $! 720 1800 ${FUNCNAME[0]}
+ if [ $? != 0 ]; then
+ Logger "Cannot create remote state dir [$replica_state_dir]." "CRITICAL"
+ Logger "Command output:\n$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID)" "ERROR"
+ exit 1
+ fi
+}
+
+function CreateStateDirs {
+ __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ _CreateStateDirsLocal "${INITIATOR[1]}${INITIATOR[3]}"
+ if [ "$REMOTE_OPERATION" != "yes" ]; then
+ _CreateStateDirsLocal "${TARGET[1]}${TARGET[3]}"
+ else
+ _CreateStateDirsRemote "${TARGET[1]}${TARGET[3]}"
+ fi
+}
+
+function _CheckReplicaPathsLocal {
+ local replica_path="${1}"
+ __CheckArguments 1 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ if [ ! -d "$replica_path" ]; then
+ if [ "$CREATE_DIRS" == "yes" ]; then
+ $COMMAND_SUDO mkdir -p "$replica_path" > "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID" 2>&1
+ if [ $? != 0 ]; then
+ Logger "Cannot create local replica path [$replica_path]." "CRITICAL"
+ Logger "Command output:\n$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID)"
+ exit 1
+ else
+ Logger "Created local replica path [$replica_path]." "NOTICE"
+ fi
+ else
+ Logger "Local replica path [$replica_path] does not exist." "CRITICAL"
+ exit 1
+ fi
+ fi
+
+ if [ ! -w "$replica_path" ]; then
+ Logger "Local replica path [$replica_path] is not writable." "CRITICAL"
+ exit 1
+ fi
+}
+
+function _CheckReplicaPathsRemote {
+ local replica_path="${1}"
+ __CheckArguments 1 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ local cmd=
+
+ CheckConnectivity3rdPartyHosts
+ CheckConnectivityRemoteHost
+ cmd=$SSH_CMD' "if ! [ -d \"'$replica_path'\" ]; then if [ \"'$CREATE_DIRS'\" == \"yes\" ]; then '$COMMAND_SUDO' mkdir -p \"'$replica_path'\"; fi; fi" > "'$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID'" 2>&1'
+ Logger "cmd: $cmd" "DEBUG"
+ eval "$cmd" &
+ WaitForTaskCompletion $! 720 1800 ${FUNCNAME[0]}
+ if [ $? != 0 ]; then
+ Logger "Cannot create remote replica path [$replica_path]." "CRITICAL"
+ Logger "Command output:\n$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID)" "ERROR"
+ exit 1
+ fi
+
+ cmd=$SSH_CMD' "if [ ! -w \"'$replica_path'\" ];then exit 1; fi" 2>&1'
+ Logger "cmd: $cmd" "DEBUG"
+ eval "$cmd" &
+ WaitForTaskCompletion $! 720 1800 ${FUNCNAME[0]}
+ if [ $? != 0 ]; then
+ Logger "Remote replica path [$replica_path] is not writable." "CRITICAL"
+ exit 1
+ fi
+}
+
+function CheckReplicaPaths {
+ __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ #INITIATOR_SYNC_DIR_CANN=$(realpath "$INITIATOR_SYNC_DIR") #TODO: investigate realpath & readlink issues on MSYS and busybox here
+ #TARGET_SYNC_DIR_CANN=$(realpath "$TARGET_SYNC_DIR") #TODO2: replace all variables with INITIATOR object
+
+ #if [ "$REMOTE_OPERATION" != "yes" ]; then
+ # if [ "$INITIATOR_SYNC_DIR_CANN" == "$TARGET_SYNC_DIR_CANN" ]; then
+ # Logger "Master directory [$INITIATOR_SYNC_DIR] cannot be the same as target directory." "CRITICAL"
+ # exit 1
+ # fi
+ #fi
+
+ _CheckReplicaPathsLocal "${INITIATOR[1]}"
+ if [ "$REMOTE_OPERATION" != "yes" ]; then
+ _CheckReplicaPathsLocal "${TARGET[1]}"
+ else
+ _CheckReplicaPathsRemote "${TARGET[1]}"
+ fi
+}
+
+function _CheckDiskSpaceLocal {
+ local replica_path="${1}"
+ __CheckArguments 1 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ local disk_space=
+
+ Logger "Checking minimum disk space in [$replica_path]." "NOTICE"
+
+ disk_space=$(df -P "$replica_path" | tail -1 | awk '{print $4}')
+ if [ $disk_space -lt $MINIMUM_SPACE ]; then
+ Logger "There is not enough free space on replica [$replica_path] ($disk_space KB)." "WARN"
+ fi
+}
+
+function _CheckDiskSpaceRemote {
+ local replica_path="${1}"
+ __CheckArguments 1 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ Logger "Checking minimum disk space on target [$replica_path]." "NOTICE"
+
+ local cmd=
+ local disk_space=
+
+ CheckConnectivity3rdPartyHosts
+ CheckConnectivityRemoteHost
+
+ cmd=$SSH_CMD' "'$COMMAND_SUDO' df -P \"'$replica_path'\"" > "'$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID'" 2>&1'
+ Logger "cmd: $cmd" "DEBUG"
+ eval "$cmd" &
+ WaitForTaskCompletion $! 720 1800 ${FUNCNAME[0]}
+ if [ $? != 0 ]; then
+ Logger "Cannot get free space on target [$replica_path]." "ERROR"
+ Logger "Command output:\n$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID)" "NOTICE"
+ else
+ disk_space=$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID | tail -1 | awk '{print $4}')
+ if [ $disk_space -lt $MINIMUM_SPACE ]; then
+ Logger "There is not enough free space on replica [$replica_path] ($disk_space KB)." "WARN"
+ fi
+ fi
+}
+
+function CheckDiskSpace {
+ __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ _CheckDiskSpaceLocal "${INITIATOR[1]}"
+ if [ "$REMOTE_OPERATION" != "yes" ]; then
+ _CheckDiskSpaceLocal "${TARGET[1]}"
+ else
+ _CheckDiskSpaceRemote "${TARGET[1]}"
+ fi
+}
+
+function RsyncPatternsAdd {
+ local pattern="${1}"
+ local pattern_type="${2}" # exclude or include
+ __CheckArguments 2 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ local rest=
+
+ # Disable globbing so wildcards from exclusions do not get expanded
+ set -f
+ rest="$pattern"
+ while [ -n "$rest" ]
+ do
+ # Take the string until first occurence until $PATH_SEPARATOR_CHAR
+ str=${rest%%;*}
+ # Handle the last case
+ if [ "$rest" = "${rest/$PATH_SEPARATOR_CHAR/}" ]; then
+ rest=
+ else
+ # Cut everything before the first occurence of $PATH_SEPARATOR_CHAR
+ rest=${rest#*$PATH_SEPARATOR_CHAR}
+ fi
+ if [ "$RSYNC_PATTERNS" == "" ]; then
+ RSYNC_PATTERNS="--"$pattern_type"=\"$str\""
+ else
+ RSYNC_PATTERNS="$RSYNC_PATTERNS --"$pattern_type"=\"$str\""
+ fi
+ done
+ set +f
+}
+
+function RsyncPatternsFromAdd {
+ local pattern_from="${1}"
+ local pattern_type="${2}"
+ __CheckArguments 2 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ local pattern_from=
+
+ ## Check if the exclude list has a full path, and if not, add the config file path if there is one
+ if [ "$(basename $pattern_from)" == "$pattern_from" ]; then
+ pattern_from="$(dirname $CONFIG_FILE)/$pattern_from"
+ fi
+
+ if [ -e "$pattern_from" ]; then
+ RSYNC_PATTERNS="$RSYNC_PATTERNS --"$pattern_type"-from=\"$pattern_from\""
+ fi
+}
+
+function RsyncPatterns {
+ __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ if [ "$RSYNC_PATTERN_FIRST" == "exclude" ]; then
+ RsyncPatternsAdd "$RSYNC_EXCLUDE_PATTERN" "exclude"
+ if [ "$RSYNC_EXCLUDE_FROM" != "" ]; then
+ RsyncPatternsFromAdd "$RSYNC_EXCLUDE_FROM" "exclude"
+ fi
+ RsyncPatternsAdd "$RSYNC_INCLUDE_PATTERN" "include"
+ if [ "$RSYNC_INCLUDE_FROM" != "" ]; then
+ RsyncPatternsFromAdd "$RSYNC_INCLUDE_FROM" "include"
+ fi
+ elif [ "$RSYNC_PATTERN_FIRST" == "include" ]; then
+ RsyncPatternsAdd "$RSYNC_INCLUDE_PATTERN" "include"
+ if [ "$RSYNC_INCLUDE_FROM" != "" ]; then
+ RsyncPatternsFromAdd "$RSYNC_INCLUDE_FROM" "include"
+ fi
+ RsyncPatternsAdd "$RSYNC_EXCLUDE_PATTERN" "exclude"
+ if [ "$RSYNC_EXCLUDE_FROM" != "" ]; then
+ RsyncPatternsFromAdd "$RSYNC_EXCLUDE_FROM" "exclude"
+ fi
+ else
+ Logger "Bogus RSYNC_PATTERN_FIRST value in config file. Will not use rsync patterns." "WARN"
+ fi
+}
+
+function _WriteLockFilesLocal {
+ local lockfile="${1}"
+ __CheckArguments 1 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ $COMMAND_SUDO echo "$SCRIPT_PID@$INSTANCE_ID" > "$lockfile" #TODO: Determine best format for lockfile for v2
+ if [ $? != 0 ]; then
+ Logger "Could not create lock file [$lockfile]." "CRITICAL"
+ exit 1
+ else
+ Logger "Locked replica on [$lockfile]." "DEBUG"
+ fi
+}
+
+function _WriteLockFilesRemote {
+ local lockfile="${1}"
+ __CheckArguments 1 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ local cmd=
+
+ CheckConnectivity3rdPartyHosts
+ CheckConnectivityRemoteHost
+
+ cmd=$SSH_CMD' "echo '$SCRIPT_PID@$INSTANCE_ID' | '$COMMAND_SUDO' tee \"'$lockfile'\"" > /dev/null 2>&1'
+ Logger "cmd: $cmd" "DEBUG"
+ eval "$cmd" &
+ WaitForTaskCompletion $! 720 1800 ${FUNCNAME[0]}
+ if [ $? != 0 ]; then
+ Logger "Could not set lock on remote target replica." "CRITICAL"
+ exit 1
+ else
+ Logger "Locked remote target replica." "DEBUG"
+ fi
+}
+
+function WriteLockFiles {
+ __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ _WriteLockFilesLocal "${INITIATOR[2]}"
+ if [ "$REMOTE_OPERATION" != "yes" ]; then
+ _WriteLockFilesLocal "${TARGET[2]}"
+ else
+ _WriteLockFilesRemote "${TARGET[2]}"
+ fi
+}
+
+function _CheckLocksLocal {
+ local lockfile="${1}"
+ __CheckArguments 1 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ local lockfile_content=
+ local lock_pid=
+ local lock_instance_id=
+
+ if [ -f "$lockfile" ]; then
+ lockfile_content=$(cat $lockfile)
+ Logger "Master lock pid present: $lockfile_content" "DEBUG"
+ lock_pid=${lockfile_content%@*}
+ lock_instance_id=${lockfile_content#*@}
+ ps -p$lock_pid > /dev/null 2>&1
+ if [ $? != 0 ]; then
+ Logger "There is a dead osync lock in [$lockfile]. Instance [$lock_pid] no longer running. Resuming." "NOTICE"
+ else
+ Logger "There is already a local instance of osync running [$lock_pid]. Cannot start." "CRITICAL"
+ exit 1
+ fi
+ fi
+}
+
+function _CheckLocksRemote { #TODO: Rewrite this a bit more beautiful
+ local lockfile="${1}"
+ __CheckArguments 1 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ local cmd=
+ local lock_pid=
+ local lock_instance_id=
+ local lockfile_content=
+
+ CheckConnectivity3rdPartyHosts
+ CheckConnectivityRemoteHost
+
+ cmd=$SSH_CMD' "if [ -f \"'$lockfile'\" ]; then cat \"'$lockfile'\"; fi" > "'$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID'"'
+ Logger "cmd: $cmd" "DEBUG"
+ eval "$cmd" &
+ WaitForTaskCompletion $! 720 1800 ${FUNCNAME[0]}
+ if [ $? != 0 ]; then
+ if [ -f "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID" ]; then
+ lockfile_content=$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID)
+ else
+ Logger "Cannot get remote lockfile." "CRITICAL"
+ exit 1
+ fi
+ fi
+
+ lock_pid=${lockfile_content%@*}
+ lock_instance_id=${lockfile_content#*@}
+
+ if [ "$lock_pid" != "" ] && [ "$lock_instance_id" != "" ]; then
+ Logger "Remote lock is: $lock_pid@$lock_instance_id" "DEBUG"
+
+ ps -p$lock_pid > /dev/null 2>&1
+ if [ $? != 0 ]; then
+ if [ "$lock_instance_id" == "$INSTANCE_ID" ]; then
+ Logger "There is a dead osync lock on target replica that corresponds to this initiator sync id [$lock_instance_id]. Instance [$lock_pid] no longer running. Resuming." "NOTICE"
+ else
+ if [ "$FORCE_STRANGER_LOCK_RESUME" == "yes" ]; then
+ Logger "WARNING: There is a dead osync lock on target replica that does not correspond to this initiator sync-id [$lock_instance_id]. Forcing resume." "WARN"
+ else
+ Logger "There is a dead osync lock on target replica that does not correspond to this initiator sync-id [$lock_instance_id]. Will not resume." "CRITICAL"
+ exit 1
+ fi
+ fi
+ else
+ Logger "There is already a local instance of osync that locks target replica [$lock_pid@$lock_instance_id]. Cannot start." "CRITICAL"
+ exit 1
+ fi
+ fi
+}
+
+function CheckLocks {
+ __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ if [ $_NOLOCKS -eq 1 ]; then
+ return 0
+ fi
+
+ # Do not bother checking for locks when FORCE_UNLOCK is set
+ if [ $FORCE_UNLOCK -eq 1 ]; then
+ WriteLockFiles
+ if [ $? != 0 ]; then
+ exit 1
+ fi
+ fi
+ _CheckLocksLocal "${INITIATOR[2]}"
+ if [ "$REMOTE_OPERATION" != "yes" ]; then
+ _CheckLocksLocal "${TARGET[2]}"
+ else
+ _CheckLocksRemote "${TARGET{2]}"
+ fi
+
+ WriteLockFiles
+}
+
+function _UnlockReplicasLocal {
+ local lockfile="${1}"
+ __CheckArguments 1 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ if [ -f "$lockfile" ]; then
+ $COMMAND_SUDO rm "$lockfile"
+ if [ $? != 0 ]; then
+ Logger "Could not unlock local replica." "ERROR"
+ else
+ Logger "Removed local replica lock." "DEBUG"
+ fi
+ fi
+}
+
+function _UnlockReplicasRemote {
+ local lockfile="${1}"
+ __CheckArguments 1 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ local cmd=
+
+ CheckConnectivity3rdPartyHosts
+ CheckConnectivityRemoteHost
+
+ cmd=$SSH_CMD' "if [ -f \"'$lockfile'\" ]; then '$COMMAND_SUDO' rm -f \"'$lockfile'\"; fi" > "'$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID'" 2>&1'
+ Logger "cmd: $cmd" "DEBUG"
+ eval "$cmd" &
+ WaitForTaskCompletion $! 720 1800 ${FUNCNAME[0]}
+ if [ $? != 0 ]; then
+ Logger "Could not unlock remote replica." "ERROR"
+ Logger "Command Output:\n$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID)" "NOTICE"
+ else
+ Logger "Removed remote replica lock." "DEBUG"
+ fi
+}
+
+function UnlockReplicas {
+ __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ if [ $_NOLOCKS -eq 1 ]; then
+ return 0
+ fi
+
+ _UnlockReplicasLocal "${INITIATOR[2]}"
+ if [ "$REMOTE_OPERATION" != "yes" ]; then
+ _UnlockReplicasLocal "${TARGET[2]}"
+ else
+ _UnlockReplicasRemote "${TARGET[2]}"
+ fi
+}
+
+###### Sync core functions
+
+ ## Rsync does not like spaces in directory names, considering it as two different directories. Handling this schema by escaping space.
+ ## It seems this only happens when trying to execute an rsync command through weval $rsync_cmd on a remote host.
+ ## So I am using unescaped $INITIATOR_SYNC_DIR for local rsync calls and escaped $ESC_INITIATOR_SYNC_DIR for remote rsync calls like user@host:$ESC_INITIATOR_SYNC_DIR
+ ## The same applies for target sync dir..............................................T.H.I.S..I.S..A..P.R.O.G.R.A.M.M.I.N.G..N.I.G.H.T.M.A.R.E
+
+function tree_list {
+ local replica_path="${1}" # path to the replica for which a tree needs to be constructed
+ local replica_type="${2}" # replica type: initiator, target
+ local tree_filename="${3}" # filename to output tree (will be prefixed with $replica_type)
+
+ local escaped_replica_path=
+ local rsync_cmd=
+
+ __CheckArguments 3 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ escaped_replica_path=$(EscapeSpaces "$replica_path")
+
+ Logger "Creating $replica_type replica file list [$replica_path]." "NOTICE"
+ if [ "$REMOTE_OPERATION" == "yes" ] && [ "$replica_type" == "target" ]; then
+ CheckConnectivity3rdPartyHosts
+ CheckConnectivityRemoteHost
+ rsync_cmd="$(type -p $RSYNC_EXECUTABLE) --rsync-path=\"$RSYNC_PATH\" $RSYNC_ARGS $RSYNC_ATTR_ARGS $RSYNC_TYPE_ARGS -8 --exclude \"$OSYNC_DIR\" $RSYNC_PATTERNS $RSYNC_PARTIAL_EXCLUDE -e \"$RSYNC_SSH_CMD\" --list-only $REMOTE_USER@$REMOTE_HOST:\"$escaped_replica_path/\" | grep \"^-\|^d\" | awk '{\$1=\$2=\$3=\$4=\"\" ;print}' | awk '{\$1=\$1 ;print}' | (grep -v \"^\.$\" || :) | sort > \"$RUN_DIR/$PROGRAM.$replica_type.$SCRIPT_PID\" &"
+ else
+ rsync_cmd="$(type -p $RSYNC_EXECUTABLE) --rsync-path=\"$RSYNC_PATH\" $RSYNC_ARGS $RSYNC_ATTR_ARGS $RSYNC_TYPE_ARGS -8 --exclude \"$OSYNC_DIR\" $RSYNC_PATTERNS $RSYNC_PARTIAL_EXCLUDE --list-only \"$replica_path/\" | grep \"^-\|^d\" | awk '{\$1=\$2=\$3=\$4=\"\" ;print}' | awk '{\$1=\$1 ;print}' | (grep -v \"^\.$\" || :) | sort > \"$RUN_DIR/$PROGRAM.$replica_type.$SCRIPT_PID\" &"
+ fi
+ Logger "RSYNC_CMD: $rsync_cmd" "DEBUG"
+ ## Redirect commands stderr here to get rsync stderr output in logfile
+ eval "$rsync_cmd" 2>> "$LOG_FILE"
+ WaitForCompletion $! $SOFT_MAX_EXEC_TIME $HARD_MAX_EXEC_TIME ${FUNCNAME[0]}
+ retval=$?
+ ## Retval 24 = some files vanished while creating list
+ if ([ $retval == 0 ] || [ $retval == 24 ]) && [ -f "$RUN_DIR/$PROGRAM.$replica_type.$SCRIPT_PID" ]; then
+ mv -f "$RUN_DIR/$PROGRAM.$replica_type.$SCRIPT_PID" "${INITIATOR[1]}${INITIATOR[3]}/$replica_type$tree_filename"
+ return $?
+ else
+ Logger "Cannot create replica file list." "CRITICAL"
+ exit $retval
+ fi
+}
+
+# delete_list(replica, tree-file-after, tree-file-current, deleted-list-file, deleted-failed-list-file): Creates a list of files vanished from last run on replica $1 (initiator/target)
+function delete_list {
+ local replica_type="${1}" # replica type: initiator, target
+ local tree_file_after="${2}" # tree-file-after, will be prefixed with replica type #TODO: use this
+ local tree_file_current="${3}" # tree-file-current, will be prefixed with replica type
+ local deleted_list_file="${4}" # file containing deleted file list, will be prefixed with replica type
+ local deleted_failed_list_file="${5}" # file containing files that could not be deleted on last run, will be prefixed with replica type
+ __CheckArguments 5 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ local cmd=
+
+ # TODO: Check why external filenames are used (see _DRYRUN option because of NOSUFFIX)
+
+ Logger "Creating $replica_type replica deleted file list." "NOTICE"
+ if [ -f "${INITIATOR[1]}${INITIATOR[3]}/$replica_type$TREE_AFTER_FILENAME_NO_SUFFIX" ]; then
+ ## Same functionnality, comm is much faster than grep but is not available on every platform
+ if type comm > /dev/null 2>&1 ; then
+ cmd="comm -23 \"${INITIATOR[1]}${INITIATOR[3]}/$replica_type$TREE_AFTER_FILENAME_NO_SUFFIX\" \"${INITIATOR[1]}${INITIATOR[3]}/$replica_type$tree_file_current\" > \"${INITIATOR[1]}${INITIATOR[3]}/$replica_type$deleted_list_file\""
+ else
+ ## The || : forces the command to have a good result
+ cmd="(grep -F -x -v -f \"${INITIATOR[1]}${INITIATOR[3]}/$replica_type$tree_file_current\" \"${INITIATOR[1]}${INITIATOR[3]}/$replica_type$TREE_AFTER_FILENAME_NO_SUFFIX\" || :) > \"${INITIATOR[1]}${INITIATOR[3]}/$replica_type$deleted_list_file\""
+ fi
+
+ Logger "CMD: $cmd" "DEBUG"
+ eval "$cmd" 2>> "$LOG_FILE"
+ retval=$?
+
+ # Add delete failed file list to current delete list and then empty it
+ if [ -f "${INITIATOR[1]}${INITIATOR[3]}/$replica_type$deleted_failed_list_file" ]; then
+ cat "${INITIATOR[1]}${INITIATOR[3]}/$replica_type$deleted_failed_list_file" >> "${INITIATOR[1]}${INITIATOR[3]}/$replica_type$deleted_list_file"
+ rm -f "${INITIATOR[1]}${INITIATOR[3]}/$replica_type$deleted_failed_list_file"
+ fi
+
+ return $retval
+ else
+ touch "${INITIATOR[1]}${INITIATOR[3]}/$replica_type$deleted_list_file"
+ return $retval
+ fi
+}
+
+function _get_file_ctime_mtime_local {
+ local replica_path="${1}" # Contains replica path
+ local replica_type="${2}" # Initiator / Target
+ local file_list="${3}" # Contains list of files to get time attrs
+ __CheckArguments 3 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ cat "$file_list" | xargs -I {} stat -c '%n|%Z|%Y' "$replica_path{}" | sort > "$RUN_DIR/$PROGRAM.ctime_mtime.$replica_type.$SCRIPT_PID"
+}
+
+function _get_file_ctime_mtime_remote {
+ local replica_path="${1}" # Contains replica path
+ local replica_type="${2}"
+ local file_list="${3}"
+ __CheckArguments 3 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ local cmd=
+
+ cmd='cat "'$file_list'" | '$SSH_CMD' xargs -I "'$replica_path'"{} stat -c "%n|%Z|%Y" "{}" | sort > "'$RUN_DIR/$PROGRAM.ctime_mtime.$replica_type.$SCRIPT_PID'"'
+ Logger "CMD: $cmd" "DEBUG"
+ eval "$cmd"
+ WaitForCompletion $! $SOFT_MAX_EXEC_TIME $HARD_MAX_EXEC_TIME ${FUNCNAME[0]}
+ if [ $? != 0 ]; then
+ Logger "Getting file attributes failed [$retval] on $replica_type. Stopping execution." "CRITICAL"
+ if [ $_VERBOSE -eq 0 ] && [ -f "$RUN_DIR/$PROGRAM.ctime_mtime.$replica_type.$SCRIPT_PID" ]; then
+ Logger "Command output:\n$(cat $RUN_DIR/$PROGRAM.ctime_mtime.$replica_type.$SCRIPT_PID)" "NOTICE"
+ fi
+ exit 1
+ fi
+}
+
+# rsync does sync with mtime, but file attribute modifications only change ctime.
+# Hence, detect newer ctime on the replica that gets updated first with CONFLICT_PREVALANCE and update all newer file attributes on this replica before real update
+function sync_attrs {
+ local initiator_replica="${1}"
+ local target_replica="${2}"
+ __CheckArguments 2 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ local rsync_cmd=
+ local retval=
+
+ Logger "Getting file attributes." "NOTICE"
+
+ if [ "$REMOTE_OPERATION" == "yes" ]; then
+ CheckConnectivity3rdPartyHosts
+ CheckConnectivityRemoteHost
+ rsync_cmd="$(type -p $RSYNC_EXECUTABLE) --rsync-path=\"$RSYNC_PATH\" -i $RSYNC_ARGS $RSYNC_ATTR_ARGS $RSYNC_PARTIAL_EXCLUDE -e \"$RSYNC_SSH_CMD\" --exclude \"$OSYNC_DIR\" $RSYNC_PATTERNS $RSYNC_PARTIAL_EXCLUDE \"$initiator_replica\" $REMOTE_USER@$REMOTE_HOST:\"$target_replica\" > $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID 2>&1 &"
+ else
+ rsync_cmd="$(type -p $RSYNC_EXECUTABLE) --rsync-path=\"$RSYNC_PATH\" -i $RSYNC_ARGS $RSYNC_ATTR_ARGS $RSYNC_PARTIAL_EXCLUDE --exclude \"$OSYNC_DIR\" $RSYNC_PATTERNS $RSYNC_PARTIAL_EXCLUDE \"$initiator_replica\" \"$target_replica\" > $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID 2>&1 &"
+ fi
+ Logger "RSYNC_CMD: $rsync_cmd" "DEBUG"
+ eval "$rsync_cmd"
+ WaitForCompletion $! $SOFT_MAX_EXEC_TIME $HARD_MAX_EXEC_TIME ${FUNCNAME[0]}
+ retval=$?
+ if [ $_VERBOSE -eq 1 ] && [ -f "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID" ]; then
+ Logger "List:\n$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID)" "NOTICE"
+ fi
+
+ if [ $retval != 0 ] && [ $retval != 24 ]; then
+ Logger "Getting file list for attribute sync failed [$retval]. Stopping execution." "CRITICAL"
+ if [ $_VERBOSE -eq 0 ] && [ -f "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID" ]; then
+ Logger "Rsync output:\n$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID)" "NOTICE"
+ fi
+ exit $retval
+ else
+ cat "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID" | ( grep -Ev "^[^ ]*(c|s|t)[^ ]* " || :) | ( grep -E "^[^ ]*(p|o|g|a)[^ ]* " || :) | sed -e 's/^[^ ]* //' > "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}-cleaned.$SCRIPT_PID"
+ if [ $? != 0 ]; then
+ Logger "Cannot prepare file list for attribute sync." "CRITICAL"
+ exit 1
+ fi
+ fi
+
+ _get_file_ctime_mtime_local "${INITIATOR[1]}" "${INITIATOR[0]}" "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}-cleaned.$SCRIPT_PID"
+ if [ "$REMOTE_OPERATION" != "yes" ]; then
+ _get_file_ctime_mtime_local "${TARGET[1]}" "${TARGET[0]}" "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}-cleaned.$SCRIPT_PID"
+ else
+ _get_file_ctime_mtime_remote "${TARGET[1]}" "${TARGET[0]}" "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}-cleaned.$SCRIPT_PID"
+ fi
+
+
+ # If target gets updated first, then sync_attr must update initiator's attrs first
+ # Also, change replica paths of the two file lists so rsync will know what to sync
+ if [ "$CONFLICT_PREVALANCE" == "${INITIATOR[0]}" ]; then
+ local source_dir="${TARGET[1]}"
+ local dest_dir="${INITIATOR[1]}"
+ local dest_replica="${INITIATOR[0]}"
+ sed -i "s;^${INITIATOR[1]};${TARGET[1]};g" "$RUN_DIR/$PROGRAM.ctime_mtime.${INITIATOR[0]}.$SCRIPT_PID"
+ join -j 1 -t ';' -o 1.1,1.2,2.2 "$RUN_DIR/$PROGRAM.ctime_mtime.${TARGET[0]}.$SCRIPT_PID" "$RUN_DIR/$PROGRAM.ctime_mtime.${INITIATOR[0]}.$SCRIPT_PID" | awk -F';' '{if ($2 < $3) print $1}' > "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}-ctime_files.$SCRIPT_PID"
+
+ else
+
+ local source_dir="${INITIATOR[1]}"
+ local dest_dir="${TARGET[1]}"
+ local dest_replica="${TARGET[0]}"
+ sed -i "s;^${TARGET[1]};${INITIATOR[1]};g" "$RUN_DIR/$PROGRAM.ctime_mtime.${TARGET[0]}.$SCRIPT_PID"
+ join -j 1 -t ';' -o 1.1,1.2,2.2 "$RUN_DIR/$PROGRAM.ctime_mtime.${INITIATOR[0]}.$SCRIPT_PID" "$RUN_DIR/$PROGRAM.ctime_mtime.${TARGET[0]}.$SCRIPT_PID" | awk -F';' '{if ($2 < $3) print $1}' > "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}-ctime_files.$SCRIPT_PID"
+ fi
+
+ if [ "$REMOTE_OPERATION" == "yes" ]; then
+ CheckConnectivity3rdPartyHosts
+ CheckConnectivityRemoteHost
+
+ if [ "$dest" == "${INITIATOR[0]}" ]; then
+ rsync_cmd="$(type -p $RSYNC_EXECUTABLE) --rsync-path=\"$RSYNC_PATH\" $RSYNC_ATTR_ARGS $SYNC_OPTS -e \"$RSYNC_SSH_CMD\" --exclude \"$OSYNC_DIR\" $RSYNC_PATTERNS $RSYNC_PARTIAL_EXCLUDE --exclude-from=\"${INITIATOR[1]}${INITIATOR[3]}/${INITIATOR[0]$delete_list_filename\" --exclude-from=\"${INITIATOR[1]}${INITIATOR[3]}/${TARGET[0]}$delete_list_filename\" $REMOTE_USER@REMOTE_HOST:\"$esc_source_dir\" \"$dest_dir\" > $RUN_DIR/$PROGRAM.attr-update.$dest_replica.$SCRIPT_PID 2>&1 &"
+ else
+ rsync_cmd="$(type -p $RSYNC_EXECUTABLE) --rsync-path=\"$RSYNC_PATH\" $RSYNC_ATTR_ARGS $SYNC_OPTS -e \"$RSYNC_SSH_CMD\" --exclude \"$OSYNC_DIR\" $RSYNC_PATTERNS $RSYNC_PARTIAL_EXCLUDE --exclude-from=\"${INITIATOR[1]}${INITIATOR[3]}/${INITIATOR[0]$delete_list_filename\" --exclude-from=\"${INITIATOR[1]}${INITIATOR[3]}/${TARGET[0]}$delete_list_filename\" \"$source_dir\" $REMOTE_USER@$REMOTE_HOST:\"$esc_dest_dir\" > $RUN_DIR/$PROGRAM.attr-update.$dest_replica.$SCRIPT_PID 2>&1 &"
+ fi
+ else
+ rsync_cmd="$(type -p $RSYNC_EXECUTABLE) --rsync-path=\"$RSYNC_PATH\" $RSYNC_ATTR_ARGS $SYNC_OPTS --exclude \"$OSYNC_DIR\" $RSYNC_PATTERNS $RSYNC_PARTIAL_EXCLUDE --exclude-from=\"${INITIATOR[1]}${INITIATOR[3]}/{$INITIATOR[0]}$delete_list_filename\" --exclude-from=\"${INITIATOR[1]}${INITIATOR[3]}/${TARGET[0]}$delete_list_filename\" \"$source_dir\" \"$dest_dir\" > $RUN_DIR/$PROGRAM.attr-update.$dest_replica.$SCRIPT_PID 2>&1 &"
+
+ fi
+
+ Logger "RSYNC_CMD: $rsync_cmd" "DEBUG"
+ eval "$rsync_cmd"
+ WaitForCompletion $! $SOFT_MAX_EXEC_TIME $HARD_MAX_EXEC_TIME ${FUNCNAME[0]}
+ retval=$?
+ if [ $_VERBOSE -eq 1 ] && [ -f "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}-attrfiles.$SCRIPT_PID" ]; then
+ Logger "List:\n$(cat $RUN_DIR/$PROGRAM.$FUNCNAM-attrfiles.$SCRIPT_PID)" "NOTICE"
+ fi
+
+ if [ $retval != 0 ] && [ $retval != 24 ]; then
+ Logger "Updating file attributes on $source [$retval]. Stopping execution." "CRITICAL"
+ if [ $_VERBOSE -eq 0 ] && [ -f "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}-attrfiles.$SCRIPT_PID" ]; then
+ Logger "Rsync output:\n$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}-attrfiles.$SCRIPT_PID)" "NOTICE"
+ fi
+ exit $retval
+ else
+ Logger "Successfully updated file attributes on $dest replica." "NOTICE"
+ fi
+}
+
+# sync_update(source replica, destination replica, delete_list_filename)
+function sync_update {
+ local source_replica="${1}" # Contains replica type of source: initiator, target
+ local destination_replica="${2}" # Contains replica type of destination: initiator, target
+ local delete_list_filename="${3}" # Contains deleted list filename, will be prefixed with replica type
+ __CheckArguments 3 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ local rsync_cmd=
+ local retval=
+
+ Logger "Updating $destination_replica replica." "NOTICE"
+ if [ "$source_replica" == "${INITIATOR[0]}" ]; then
+ local source_dir="${INITIATOR[1]}"
+ local esc_source_dir=$(EscapeSpaces "${INITIATOR[1]}")
+ local dest_dir="${TARGET[1]}"
+ local esc_dest_dir=$(EscapeSpaces "${TARGET[1]}")
+ local backup_args="$TARGET_BACKUP_ARGS"
+ else
+ local source_dir="${TARGET[1]}"
+ local esc_source_dir=$(EscapeSpaces "${TARGET[1]}")
+ local dest_dir="${INITIATOR[1]}"
+ local esc_dest_dir=$(EscapeSpaces "${INITIATOR[1]}")
+ local backup_args="$INITIATOR_BACKUP"
+ fi
+
+ if [ "$REMOTE_OPERATION" == "yes" ]; then
+ CheckConnectivity3rdPartyHosts
+ CheckConnectivityRemoteHost
+ if [ "$source_replica" == "${INITIATOR[0]}" ]; then
+ rsync_cmd="$(type -p $RSYNC_EXECUTABLE) --rsync-path=\"$RSYNC_PATH\" $RSYNC_ARGS $RSYNC_ATTR_ARGS $RSYNC_TYPE_ARGS $SYNC_OPTS -e \"$RSYNC_SSH_CMD\" $backup_args --exclude \"$OSYNC_DIR\" $RSYNC_PATTERNS $RSYNC_PARTIAL_EXCLUDE --exclude-from=\"${INITIATOR[1]}${INITIATOR[3]}/$source_replica$delete_list_filename\" --exclude-from=\"${INITIATOR[1]}${INITIATOR[3]}/$destination_replica$delete_list_filename\" \"$source_dir\" $REMOTE_USER@$REMOTE_HOST:\"$esc_dest_dir\" > $RUN_DIR/$PROGRAM.update.$destination_replica.$SCRIPT_PID 2>&1 &"
+ else
+ rsync_cmd="$(type -p $RSYNC_EXECUTABLE) --rsync-path=\"$RSYNC_PATH\" $RSYNC_ARGS $RSYNC_ATTR_ARGS $RSYNC_TYPE_ARGS $SYNC_OPTS -e \"$RSYNC_SSH_CMD\" $backup_args --exclude \"$OSYNC_DIR\" $RSYNC_PATTERNS $RSYNC_PARTIAL_EXCLUDE --exclude-from=\"${INITIATOR[1]}${INITIATOR[3]}/$destination_replica$delete_list_filename\" --exclude-from=\"${INITIATOR[1]}${INITIATOR[3]}/$source_replica$delete_list_filename\" $REMOTE_USER@$REMOTE_HOST:\"$esc_source_dir\" \"$dest_dir\" > $RUN_DIR/$PROGRAM.update.$destination_replica.$SCRIPT_PID 2>&1 &"
+ fi
+ else
+ rsync_cmd="$(type -p $RSYNC_EXECUTABLE) --rsync-path=\"$RSYNC_PATH\" $RSYNC_ARGS $RSYNC_ATTR_ARGS $RSYNC_TYPE_ARGS $SYNC_OPTS $backup_args --exclude \"$OSYNC_DIR\" $RSYNC_PATTERNS $RSYNC_PARTIAL_EXCLUDE --exclude-from=\"${INITIATOR[1]}${INITIATOR[3]}/$source_replica$delete_list_filename\" --exclude-from=\"${INITIATOR[1]}${INITIATOR[3]}/$destination_replica$delete_list_filename\" \"$source_dir\" \"$dest_dir\" > $RUN_DIR/$PROGRAM.update.$destination_replica.$SCRIPT_PID 2>&1 &"
+ fi
+ Logger "RSYNC_CMD: $rsync_cmd" "DEBUG"
+ eval "$rsync_cmd"
+ WaitForCompletion $! $SOFT_MAX_EXEC_TIME $HARD_MAX_EXEC_TIME ${FUNCNAME[0]}
+ retval=$?
+ if [ $_VERBOSE -eq 1 ] && [ -f "$RUN_DIR/$PROGRAM.update.$destination_replica.$SCRIPT_PID" ]; then
+ Logger "List:\n$(cat $RUN_DIR/$PROGRAM.update.$destination_replica.$SCRIPT_PID)" "NOTICE"
+ fi
+
+ if [ $retval != 0 ] && [ $retval != 24 ]; then
+ Logger "Updating $destination_replica replica failed. Stopping execution." "CRITICAL"
+ if [ $_VERBOSE -eq 0 ] && [ -f "$RUN_DIR/$PROGRAM.update.$destination_replica.$SCRIPT_PID" ]; then
+ Logger "Rsync output:\n$(cat $RUN_DIR/$PROGRAM.update.$destination_replica.$SCRIPT_PID)" "NOTICE"
+ fi
+ exit $retval
+ else
+ Logger "Updating $destination_replica replica succeded." "NOTICE"
+ return 0
+ fi
+}
+
+# delete_local(replica dir, delete file list, delete dir, delete failed file)
+function _delete_local {
+ local replica_dir="${1}" # Full path to replica
+ local deleted_list_file="${2}" # file containing deleted file list, will be prefixed with replica type
+ local deletion_dir="${3}" # deletion dir in format .[workdir]/deleted
+ local deleted_failed_list_file="${4}" # file containing files that could not be deleted on last run, will be prefixed with replica type
+ __CheckArguments 4 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ local parentdir=
+
+ ## On every run, check wheter the next item is already deleted because it is included in a directory already deleted
+ local previous_file=""
+ OLD_IFS=$IFS
+ IFS=$'\r\n'
+ for files in $(cat "${INITIATOR[1]}${INITIATOR[3]}/$deleted_list_file")
+ do
+ if [[ "$files" != "$previous_file/"* ]] && [ "$files" != "" ]; then
+ if [ "$SOFT_DELETE" != "no" ]; then
+ if [ ! -d "$replica_dir$deletion_dir" ]; then
+ mkdir -p "$replica_dir$deletion_dir"
+ if [ $? != 0 ]; then
+ Logger "Cannot create replica deletion directory." "ERROR"
+ fi
+ fi
+
+ if [ $_VERBOSE -eq 1 ]; then
+ Logger "Soft deleting $replica_dir$files" "NOTICE"
+ fi
+
+ if [ $_DRYRUN -ne 1 ]; then
+ if [ -e "$replica_dir$deletion_dir/$files" ]; then
+ rm -rf "${replica_dir:?}$deletion_dir/$files" #TODO: WTF :?
+ fi
+ # In order to keep full path on soft deletion, create parent directories before move
+ parentdir="$(dirname "$files")"
+ if [ "$parentdir" != "." ]; then
+ mkdir --parents "$replica_dir$deletion_dir/$parentdir"
+ mv -f "$replica_dir$files" "$replica_dir$deletion_dir/$parentdir"
+ else
+ mv -f "$replica_dir$files" "$replica_dir$deletion_dir"
+ fi
+ if [ $? != 0 ]; then
+ Logger "Cannot move $replica_dir$files to deletion directory." "ERROR"
+ echo "$files" >> "${INITIATOR[1]}${INITIATOR[3]}/$deleted_failed_list_file"
+ fi
+ fi
+ else
+ if [ $_VERBOSE -eq 1 ]; then
+ Logger "Deleting $replica_dir$files" "NOTICE"
+ fi
+
+ if [ $_DRYRUN -ne 1 ]; then
+ rm -rf "$replica_dir$files"
+ if [ $? != 0 ]; then
+ Logger "Cannot delete $replica_dir$files" "ERROR"
+ echo "$files" >> "${INITIATOR[1]}${INITIATOR[3]}/$deleted_failed_list_file"
+ fi
+ fi
+ fi
+ previous_file="$files"
+ fi
+ done
+ IFS=$OLD_IFS
+}
+
+function _delete_remote {
+ local replica_dir="${1}" # Full path to replica
+ local deleted_list_file="${2}" # file containing deleted file list, will be prefixed with replica type
+ local deletion_dir="${3}" # deletion dir in format .[workdir]/deleted
+ local deleted_failed_list_file="${4}" # file containing files that could not be deleted on last run, will be prefixed with replica type
+ __CheckArguments 4 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ local esc_dest_dir=
+ local rsync_cmd=
+
+ ## This is a special coded function. Need to redelcare local functions on remote host, passing all needed variables as escaped arguments to ssh command.
+ ## Anything beetween << ENDSSH and ENDSSH will be executed remotely
+
+ # Additionnaly, we need to copy the deletetion list to the remote state folder
+ esc_dest_dir="$(EscapeSpaces "${TARGET[1]}${TARGET[3]}")"
+ rsync_cmd="$(type -p $RSYNC_EXECUTABLE) --rsync-path=\"$RSYNC_PATH\" $SYNC_OPTS -e \"$RSYNC_SSH_CMD\" \"${INITIATOR[1]}$INITIATOR[3]}/$2\" $REMOTE_USER@$REMOTE_HOST:\"$esc_dest_dir/\" > $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.precopy.$SCRIPT_PID 2>&1"
+ Logger "RSYNC_CMD: $rsync_cmd" "DEBUG"
+ eval "$rsync_cmd" 2>> "$LOG_FILE"
+ if [ $? != 0 ]; then
+ Logger "Cannot copy the deletion list to remote replica." "ERROR"
+ if [ -f "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.precopy.$SCRIPT_PID" ]; then
+ Logger "$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.precopy.$SCRIPT_PID)" "ERROR"
+ fi
+ exit 1
+ fi
+
+$SSH_CMD ERROR_ALERT=0 sync_on_changes=$sync_on_changes _SILENT=$_SILENT _DEBUG=$_DEBUG _DRYRUN=$_DRYRUN _VERBOSE=$_VERBOSE COMMAND_SUDO=$COMMAND_SUDO FILE_LIST="$(EscapeSpaces "$TARGET_STATE_DIR/$deleted_list_file")" REPLICA_DIR="$(EscapeSpaces "$replica_dir")" DELETE_DIR="$(EscapeSpaces "$deletion_dir")" FAILED_DELETE_LIST="$(EscapeSpaces "${TARGET[1]}${TARGET[3]}/$deleted_failed_list_file")" 'bash -s' << 'ENDSSH' > "$RUN_DIR/$PROGRAM.remote_deletion.$SCRIPT_PID" 2>&1 &
+
+ ## The following lines are executed remotely
+ function _logger {
+ local value="${1}" # What to log
+ echo -e "$value" >> "$LOG_FILE"
+
+ if [ $_SILENT -eq 0 ]; then
+ echo -e "$value"
+ fi
+ }
+
+ function Logger {
+ local value="${1}" # What to log
+ local level="${2}" # Log level: DEBUG, NOTICE, WARN, ERROR, CRITIAL
+
+ local prefix="RTIME: $SECONDS - "
+
+ if [ "$level" == "CRITICAL" ]; then
+ _logger "$prefix\e[41m$value\e[0m"
+ ERROR_ALERT=1
+ elif [ "$level" == "ERROR" ]; then
+ _logger "$prefix\e[91m$value\e[0m"
+ ERROR_ALERT=1
+ elif [ "$level" == "WARN" ]; then
+ _logger "$prefix\e[93m$value\e[0m"
+ elif [ "$level" == "NOTICE" ]; then
+ _logger "$prefix$value"
+ elif [ "$level" == "DEBUG" ]; then
+ if [ "$_DEBUG" == "yes" ]; then
+ _logger "$prefix$value"
+ fi
+ else
+ _logger "\e[41mLogger function called without proper loglevel.\e[0m"
+ _logger "$prefix$value"
+ fi
+ }
+
+ ## Empty earlier failed delete list
+ > "$FAILED_DELETE_LIST"
+
+ local parentdir=
+
+ ## On every run, check wheter the next item is already deleted because it is included in a directory already deleted
+ local previous_file=""
+ OLD_IFS=$IFS
+ IFS=$'\r\n'
+ for files in $(cat "$FILE_LIST")
+ do
+ if [[ "$files" != "$previous_file/"* ]] && [ "$files" != "" ]; then
+ if [ ! -d "$REPLICA_DIR$DELETE_DIR" ]; then
+ $COMMAND_SUDO mkdir -p "$REPLICA_DIR$DELETE_DIR"
+ if [ $? != 0 ]; then
+ Logger "Cannot create replica deletion directory." "ERROR"
+ fi
+ fi
+
+ if [ "$SOFT_DELETE" != "no" ]; then
+ if [ $_VERBOSE -eq 1 ]; then
+ Logger "Soft deleting $REPLICA_DIR$files" "NOTICE"
+ fi
+
+ if [ $_DRYRUN -ne 1 ]; then
+ if [ -e "$REPLICA_DIR$DELETE_DIR/$files" ]; then
+ $COMMAND_SUDO rm -rf "$REPLICA_DIR$DELETE_DIR/$files"
+ fi
+ # In order to keep full path on soft deletion, create parent directories before move
+ parentdir="$(dirname "$files")"
+ if [ "$parentdir" != "." ]; then
+ $COMMAND_SUDO mkdir --parents "$REPLICA_DIR$DELETE_DIR/$parentdir"
+ $COMMAND_SUDO mv -f "$REPLICA_DIR$files" "$REPLICA_DIR$DELETE_DIR/$parentdir"
+ else
+ $COMMAND_SUDO mv -f "$REPLICA_DIR$files" "$REPLICA_DIR$DELETE_DIR"1
+ fi
+ if [ $? != 0 ]; then
+ Logger "Cannot move $REPLICA_DIR$files to deletion directory." "ERROR"
+ echo "$files" >> "$FAILED_DELETE_LIST"
+ fi
+ fi
+ else
+ if [ $_VERBOSE -eq 1 ]; then
+ Logger "Deleting $REPLICA_DIR$files" "NOTICE"
+ fi
+
+ if [ $_DRYRUN -ne 1 ]; then
+ $COMMAND_SUDO rm -rf "$REPLICA_DIR$files"
+ if [ $? != 0 ]; then
+ Logger "Cannot delete $REPLICA_DIR$files" "ERROR"
+ echo "$files" >> "$TARGET_STATE_DIR/$FAILED_DELETE_LIST"
+ fi
+ fi
+ fi
+ previous_file="$files"
+ fi
+ done
+ IFS=$OLD_IFS
+ENDSSH
+
+ ## Need to add a trivial sleep time to give ssh time to log to local file
+ sleep 5
+
+ ## Copy back the deleted failed file list
+ esc_source_file="$(EscapeSpaces "${TARGET[1]}${TARGET[3]}/$deleted_failed_list_file")"
+ #TODO: Need to check if file exists prior to copy (or add a filemask and copy all state files)
+ rsync_cmd="$(type -p $RSYNC_EXECUTABLE) --rsync-path=\"$RSYNC_PATH\" $SYNC_OPTS -e \"$RSYNC_SSH_CMD\" $REMOTE_USER@$REMOTE_HOST:\"$esc_source_file\" \"${INITIATOR[1]}${INITIATOR[3]}\" > \"$RUN_DIR/$PROGRAM.remote_failed_deletion_list_copy.$SCRIPT_PID\""
+ Logger "RSYNC_CMD: $rsync_cmd" "DEBUG"
+ eval "$rsync_cmd" 2>> "$LOG_FILE"
+ if [ $? != 0 ]; then
+ Logger "Cannot copy back the failed deletion list to initiator replica." "CRITICAL"
+ if [ -f "$RUN_DIR/$PROGRAM.remote_failed_deletion_list_copy.$SCRIPT_PID" ]; then
+ Logger "Comand output: $(cat $RUN_DIR/$PROGRAM.remote_failed_deletion_list_copy.$SCRIPT_PID)" "NOTICE"
+ fi
+ exit 1
+ fi
+
+
+
+ exit $?
+}
+
+# delete_propagation(replica name, deleted_list_filename, deleted_failed_file_list)
+function deletion_propagation {
+ local replica_type="${1}" # Contains replica type: initiator, target
+ local deleted_list_file="${2}" # file containing deleted file list, will be prefixed with replica type
+ local deleted_failed_list_file="${3}" # file containing files that could not be deleted on last run, will be prefixed with replica type
+ __CheckArguments 3 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ local replica_dir=
+ local delete_dir=
+
+ Logger "Propagating deletions to $replica_type replica." "NOTICE"
+
+ if [ "$replica_type" == "{$INITIATOR[0]}" ]; then
+ replica_dir="${INITIATOR[1]}${INITIATOR[3]}/"
+ delete_dir="${INITIATOR[5]}"
+
+ _delete_local "$replica_dir" "${TARGET[0]}$deleted_list_file" "$delete_dir" "${TARGET[0]}$deleted_failed_list_file" &
+ WaitForCompletion $! $SOFT_MAX_EXEC_TIME $HARD_MAX_EXEC_TIME ${FUNCNAME[0]}
+ retval=$?
+ if [ $retval != 0 ]; then
+ Logger "Deletion on replica $replica_type failed." "CRITICAL"
+ exit 1
+ fi
+ else
+ replica_dir="${TARGET[1]}${TARGET[3]}/"
+ delete_dir="${TARGET[5]}"
+
+ if [ "$REMOTE_OPERATION" == "yes" ]; then
+ _delete_remote "$replica_dir" "${INITIATOR[0]}$deleted_list_file" "$delete_dir" "${INITIATOR[0]}$deleted_failed_list_file" &
+ else
+ _delete_local "$replica_dir" "${INITIATOR[0]}$deleted_list_file" "$delete_dir" "${INITIATOR[0]}$deleted_failed_list_file" &
+ fi
+ WaitForCompletion $! $SOFT_MAX_EXEC_TIME $HARD_MAX_EXEC_TIME ${FUNCNAME[0]}
+ retval=$?
+ if [ $retval == 0 ]; then
+ if [ -f "$RUN_DIR/$PROGRAM._delete_remote.$SCRIPT_PID" ] && [ $_VERBOSE -eq 1 ]; then
+ Logger "Remote:\n$(cat $RUN_DIR/$PROGRAM._delete_remote.$SCRIPT_PID)" "DEBUG"
+ fi
+ return $retval
+ else
+ Logger "Deletion on remote system failed." "CRITICAL"
+ if [ -f "$RUN_DIR/$PROGRAM.remote_deletion.$SCRIPT_PID" ]; then
+ Logger "Remote:\n$(cat $RUN_DIR/$PROGRAM.remote_deletion.$SCRIPT_PID)" "CRITICAL"
+ fi
+ exit 1
+ fi
+ fi
+}
+
+###### Sync function in 6 steps (functions above)
+######
+###### Step 1: Create current tree list for initiator and target replicas (Steps 1M and 1S)
+###### Step 2: Create deleted file list for initiator and target replicas (Steps 2M and 2S)
+###### Step 3a: Update initiator and target file attributes only
+###### Step 3b: Update initiator and target replicas (Steps 3M and 3S, order depending on conflict prevalence)
+###### Step 4: Deleted file propagation to initiator and target replicas (Steps 4M and 4S)
+###### Step 5: Create after run tree list for initiator and target replicas (Steps 5M and 5S)
+
+function Sync {
+ local resume_count=
+ local resume_sync=
+ __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ Logger "Starting synchronization task." "NOTICE"
+ CheckConnectivity3rdPartyHosts
+ CheckConnectivityRemoteHost
+
+ if [ -f "${INITIATOR[7]}" ] && [ "$RESUME_SYNC" != "no" ]; then
+ resume_sync=$(cat "${INITIATOR[7]}")
+ if [ -f "${INITIATOR[8]}" ]; then
+ resume_count=$(cat "${INITIATOR[8]}")
+ else
+ resume_count=0
+ fi
+
+ if [ $resume_count -lt $RESUME_TRY ]; then
+ if [ "$resume_sync" != "sync.success" ]; then
+ Logger "WARNING: Trying to resume aborted osync execution on $($STAT_CMD "${INITIATOR[7]}") at task [$resume_sync]. [$resume_count] previous tries." "WARN"
+ echo $(($resume_count+1)) > "${INITIATOR[8]}"
+ else
+ resume_sync=none
+ fi
+ else
+ Logger "Will not resume aborted osync execution. Too many resume tries [$resume_count]." "WARN"
+ echo "noresume" > "${INITIATOR[7]}"
+ echo "0" > "${INITIATOR[8]}"
+ resume_sync=none
+ fi
+ else
+ resume_sync=none
+ fi
+
+
+ ################################################################################################################################################# Actual sync begins here
+
+ ## This replaces the case statement because ;& operator is not supported in bash 3.2... Code is more messy than case :(
+ if [ "$resume_sync" == "none" ] || [ "$resume_sync" == "noresume" ] || [ "$resume_sync" == "${SYNC_ACTION[0]}.fail" ]; then
+ #initiator_tree_current
+ tree_list "${INITIATOR[1]}${INITIATOR[3]}" initiator "$TREE_CURRENT_FILENAME"
+ if [ $? == 0 ]; then
+ echo "${SYNC_ACTION[0]}.success" > "${INITIATOR[7]}"
+ else
+ echo "${SYNC_ACTION[0]}.fail" > "${INITIATOR[7]}"
+ fi
+ resume_sync="resumed"
+ fi
+ if [ "$resume_sync" == "resumed" ] || [ "$resume_sync" == "${SYNC_ACTION[0]}.success" ] || [ "$resume_sync" == "${SYNC_ACTION[1]}.fail" ]; then
+ #target_tree_current
+ tree_list "${TARGET[1]}${TARGET[3]}" target "$TREE_CURRENT_FILENAME"
+ if [ $? == 0 ]; then
+ echo "${SYNC_ACTION[1]}.success" > "${INITIATOR[7]}"
+ else
+ echo "${SYNC_ACTION[1]}.fail" > "${INITIATOR[7]}"
+ fi
+ resume_sync="resumed"
+ fi
+ if [ "$resume_sync" == "resumed" ] || [ "$resume_sync" == "${SYNC_ACTION[1]}.success" ] || [ "$resume_sync" == "${SYNC_ACTION[2]}.fail" ]; then
+ delete_list initiator "$TREE_AFTER_FILENAME" "$TREE_CURRENT_FILENAME" "$DELETED_LIST_FILENAME" "$FAILED_DELETE_LIST_FILENAME"
+ if [ $? == 0 ]; then
+ echo "${SYNC_ACTION[2]}.success" > "${INITIATOR[7]}"
+ else
+ echo "${SYNC_ACTION[2]}.fail" > "${INITIATOR[7]}"
+ fi
+ resume_sync="resumed"
+ fi
+ if [ "$resume_sync" == "resumed" ] || [ "$resume_sync" == "${SYNC_ACTION[2]}.success" ] || [ "$resume_sync" == "${SYNC_ACTION[3]}.fail" ]; then
+ delete_list target "$TREE_AFTER_FILENAME" "$TREE_CURRENT_FILENAME" "$DELETED_LIST_FILENAME" "$FAILED_DELETE_LIST_FILENAME"
+ if [ $? == 0 ]; then
+ echo "${SYNC_ACTION[3]}.success" > "${INITIATOR[7]}"
+ else
+ echo "${SYNC_ACTION[3]}.fail" > "${INITIATOR[7]}"
+ fi
+ resume_sync="resumed"
+ fi
+ if [ "$resume_sync" == "resumed" ] || [ "$resume_sync" == "${SYNC_ACTION[3]}.success" ] || [ "$resume_sync" == "${SYNC_ACTION[4]}.fail" ]; then
+ sync_attrs "$INITIATOR_SYNC_DIR" "$TARGET_SYNC_DIR"
+ if [ $? == 0 ]; then
+ echo "${SYNC_ACTION[4]}.success" > "${INITIATOR[7]}"
+ else
+ echo "${SYNC_ACTION[4]}.fail" > "${INITIATOR[7]}"
+ fi
+ resume_sync="resumed"
+ fi
+ if [ "$resume_sync" == "resumed" ] || [ "$resume_sync" == "${SYNC_ACTION[4]}.success" ] || [ "$resume_sync" == "${SYNC_ACTION[5]}.fail" ] || [ "$resume_sync" == "${SYNC_ACTION[6]}.fail" ] || [ "$resume_sync" == "${SYNC_ACTION[5]}.success" ] || [ "$resume_sync" == "${SYNC_ACTION[6]}.success" ]; then
+ if [ "$CONFLICT_PREVALANCE" != "${INITIATOR[0]}" ]; then
+ if [ "$resume_sync" == "resumed" ] || [ "$resume_sync" == "${SYNC_ACTION[4]}.success" ] || [ "$resume_sync" == "${SYNC_ACTION[5]}.fail" ]; then
+ sync_update ${TARGET[0]} ${INITIATOR[0]} "$DELETED_LIST_FILENAME"
+ if [ $? == 0 ]; then
+ echo "${SYNC_ACTION[5]}.success" > "${INITIATOR[7]}"
+ else
+ echo "${SYNC_ACTION[5]}.fail" > "${INITIATOR[7]}"
+ fi
+ resume_sync="resumed"
+ fi
+ if [ "$resume_sync" == "resumed" ] || [ "$resume_sync" == "${SYNC_ACTION[5]}.success" ] || [ "$resume_sync" == "${SYNC_ACTION[6]}.fail" ]; then
+ sync_update ${INITIATOR[0]} ${TARGET[0]} "$DELETED_LIST_FILENAME"
+ if [ $? == 0 ]; then
+ echo "${SYNC_ACTION[6]}.success" > "${INITIATOR[7]}"
+ else
+ echo "${SYNC_ACTION[6]}.fail" > "${INITIATOR[7]}"
+ fi
+ resume_sync="resumed"
+ fi
+ else
+ if [ "$resume_sync" == "resumed" ] || [ "$resume_sync" == "${SYNC_ACTION[4]}.success" ] || [ "$resume_sync" == "${SYNC_ACTION[6]}.fail" ]; then
+ sync_update ${INITIATOR[0]} ${TARGET[0]} "$DELETED_LIST_FILENAME"
+ if [ $? == 0 ]; then
+ echo "${SYNC_ACTION[6]}.success" > "${INITIATOR[7]}"
+ else
+ echo "${SYNC_ACTION[6]}.fail" > "${INITIATOR[7]}"
+ fi
+ resume_sync="resumed"
+ fi
+ if [ "$resume_sync" == "resumed" ] || [ "$resume_sync" == "${SYNC_ACTION[6]}.success" ] || [ "$resume_sync" == "${SYNC_ACTION[5]}.fail" ]; then
+ sync_update ${TARGET[0]} ${INITIATOR[0]} "$DELETED_LIST_FILENAME"
+ if [ $? == 0 ]; then
+ echo "${SYNC_ACTION[5]}.success" > "${INITIATOR[7]}"
+ else
+ echo "${SYNC_ACTION[5]}.fail" > "${INITIATOR[7]}"
+ fi
+ resume_sync="resumed"
+ fi
+ fi
+ fi
+ if [ "$resume_sync" == "resumed" ] || [ "$resume_sync" == "${SYNC_ACTION[5]}.success" ] || [ "$resume_sync" == "${SYNC_ACTION[6]}.success" ] || [ "$resume_sync" == "${SYNC_ACTION[7]}.fail" ]; then
+ deletion_propagation target "$DELETED_LIST_FILENAME" "$FAILED_DELETE_LIST_FILENAME"
+ if [ $? == 0 ]; then
+ echo "${SYNC_ACTION[7]}.success" > "${INITIATOR[7]}"
+ else
+ echo "${SYNC_ACTION[7]}.fail" > "${INITIATOR[7]}"
+ fi
+ resume_sync="resumed"
+ fi
+ if [ "$resume_sync" == "resumed" ] || [ "$resume_sync" == "${SYNC_ACTION[7]}.success" ] || [ "$resume_sync" == "${SYNC_ACTION[8]}.fail" ]; then
+ deletion_propagation initiator "$DELETED_LIST_FILENAME" "$FAILED_DELETE_LIST_FILENAME"
+ if [ $? == 0 ]; then
+ echo "${SYNC_ACTION[8]}.success" > "${INITIATOR[7]}"
+ else
+ echo "${SYNC_ACTION[8]}.fail" > "${INITIATOR[7]}"
+ fi
+ resume_sync="resumed"
+ fi
+ if [ "$resume_sync" == "resumed" ] || [ "$resume_sync" == "${SYNC_ACTION[8]}.success" ] || [ "$resume_sync" == "${SYNC_ACTION[9]}.fail" ]; then
+ #initiator_tree_after
+ tree_list "${INITIATOR[1]}${INITIATOR[3]}" ${INITIATOR[0]} "$TREE_AFTER_FILENAME"
+ if [ $? == 0 ]; then
+ echo "${SYNC_ACTION[9]}.success" > "${INITIATOR[7]}"
+ else
+ echo "${SYNC_ACTION[9]}.fail" > "${INITIATOR[7]}"
+ fi
+ resume_sync="resumed"
+ fi
+ if [ "$resume_sync" == "resumed" ] || [ "$resume_sync" == "${SYNC_ACTION[9]}.success" ] || [ "$resume_sync" == "${SYNC_ACTION[10]}.fail" ]; then
+ #target_tree_after
+ tree_list "${TARGET[1]}${TARGET[3]}" ${TARGET[0]} "$TREE_AFTER_FILENAME"
+ if [ $? == 0 ]; then
+ echo "${SYNC_ACTION[10]}.success" > "${INITIATOR[7]}"
+ else
+ echo "${SYNC_ACTION[10]}.fail" > "${INITIATOR[7]}"
+ fi
+ resume_sync="resumed"
+ fi
+
+ Logger "Finished synchronization task." "NOTICE"
+ echo "${SYNC_ACTION[11]}" > "${INITIATOR[7]}"
+
+ echo "0" > "${INITIATOR[8]}"
+}
+
+function _SoftDeleteLocal {
+ local replica_type="${1}" # replica type (initiator, target)
+ local replica_deletion_path="${2}" # Contains the full path to softdelete / backup directory without ending slash
+ local change_time="${3}"
+ __CheckArguments 3 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ local retval=
+
+ if [ -d "$replica_deletion_path" ]; then
+ if [ $_DRYRUN -eq 1 ]; then
+ Logger "Listing files older than $change_time days on $replica_type replica. Does not remove anything." "NOTICE"
+ else
+ Logger "Removing files older than $change_time days on $replica_type replica." "NOTICE"
+ fi
+ if [ $_VERBOSE -eq 1 ]; then
+ # Cannot launch log function from xargs, ugly hack
+ $FIND_CMD "$replica_deletion_path/" -type f -ctime +$change_time -print0 | xargs -0 -I {} echo "Will delete file {}" > "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID"
+ Logger "Command output:\n$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID)" "NOTICE"
+ $FIND_CMD "$replica_deletion_path/" -type d -empty -ctime +$change_time -print0 | xargs -0 -I {} echo "Will delete directory {}" > "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID"
+ Logger "Command output:\n$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID)" "NOTICE"
+ fi
+ if [ $_DRYRUN -ne 1 ]; then
+ $FIND_CMD "$replica_deletion_path/" -type f -ctime +$change_time -print0 | xargs -0 -I {} rm -f "{}" && $FIND_CMD "$replica_deletion_path/" -type d -empty -ctime +$change_time -print0 | xargs -0 -I {} rm -rf "{}" > "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID" 2>&1 &
+ else
+ Dummy &
+ fi
+ WaitForCompletion $! $SOFT_MAX_EXEC_TIME $HARD_MAX_EXEC_TIME ${FUNCNAME[0]}
+ retval=$?
+ if [ $retval -ne 0 ]; then
+ Logger "Error while executing cleanup on $replica_type replica." "ERROR"
+ Logger "Command output:\n$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID)" "NOTICE"
+ else
+ Logger "Cleanup complete on $replica_type replica." "NOTICE"
+ fi
+ elif [ -d "$replica_deletion_path" ] && ! [ -w "$replica_deletion_path" ]; then
+ Logger "Warning: $replica_type replica dir [$replica_deletion_path] is not writable. Cannot clean old files." "ERROR"
+ fi
+}
+
+function _SoftDeleteRemote {
+ local replica_type="${1}"
+ local replica_deletion_path="${2}" # Contains the full path to softdelete / backup directory without ending slash
+ local change_time="${3}"
+ __CheckArguments 3 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ local retval=
+
+ CheckConnectivity3rdPartyHosts
+ CheckConnectivityRemoteHost
+
+ if [ $_DRYRUN -eq 1 ]; then
+ Logger "Listing files older than $change_time days on target replica. Does not remove anything." "NOTICE"
+ else
+ Logger "Removing files older than $change_time days on target replica." "NOTICE"
+ fi
+
+ if [ $_VERBOSE -eq 1 ]; then
+ # Cannot launch log function from xargs, ugly hack
+ cmd=$SSH_CMD' "if [ -d \"'$replica_deletion_path'\" ]; then '$COMMAND_SUDO' '$REMOTE_FIND_CMD' \"'$replica_deletion_path'/\" -type f -ctime +'$change_time' -print0 | xargs -0 -I {} echo Will delete file {} && '$REMOTE_FIND_CMD' \"'$replica_deletion_path'/\" -type d -empty -ctime '$change_time' -print0 | xargs -0 -I {} echo Will delete directory {}; else echo \"No remote backup/deletion directory.\"; exit 1; fi" > "'$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID'" 2>&1'
+ Logger "cmd: $cmd" "DEBUG"
+ eval "$cmd" &
+ WaitForCompletion $! $SOFT_MAX_EXEC_TIME $HARD_MAX_EXEC_TIME ${FUNCNAME[0]}
+ Logger "Command output:\n$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID)" "NOTICE"
+ fi
+
+ if [ $_DRYRUN -ne 1 ]; then
+ cmd=$SSH_CMD' "if [ -d \"'$replica_deletion_path'\" ]; then '$COMMAND_SUDO' '$REMOTE_FIND_CMD' \"'$replica_deletion_path'/\" -type f -ctime +'$change_time' -print0 | xargs -0 -I {} rm -f \"{}\" && '$REMOTE_FIND_CMD' \"'$replica_deletion_path'/\" -type d -empty -ctime '$change_time' -print0 | xargs -0 -I {} rm -rf \"{}\"; else echo \"No remote backup/deletion directory.\"; fi" > "'$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID'" 2>&1'
+
+ Logger "cmd: $cmd" "DEBUG"
+ eval "$cmd" &
+ else
+ Dummy &
+ fi
+ WaitForCompletion $! $SOFT_MAX_EXEC_TIME $HARD_MAX_EXEC_TIME ${FUNCNAME[0]}
+ retval=$?
+ if [ $retval -ne 0 ]; then
+ Logger "Error while executing cleanup on remote target replica." "ERROR"
+ Logger "Command output:\n$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID)" "NOTICE"
+ else
+ Logger "Cleanup complete on target replica." "NOTICE"
+ fi
+}
+
+function SoftDelete {
+ __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ if [ "$CONFLICT_BACKUP" != "no" ] && [ $CONFLICT_BACKUP_DAYS -ne 0 ]; then
+ Logger "Running conflict backup cleanup." "NOTICE"
+
+ _SoftDeleteLocal "${INITIATOR[0]}" "${INITIATOR[1]}${INITIATOR[4]}" $CONFLICT_BACKUP_DAYS
+ if [ "$REMOTE_OPERATION" != "yes" ]; then
+ _SoftDeleteLocal "${TARGET[0]}" "${TARGET[1]}${TARGET[4]}" $CONFLICT_BACKUP_DAYS
+ else
+ _SoftDeleteRemote "${TARGET[0]}" "${TARGET[1]}${TARGET[4]}" $CONFLICT_BACKUP_DAYS
+ fi
+ fi
+
+ if [ "$SOFT_DELETE" != "no" ] && [ $SOFT_DELETE_DAYS -ne 0 ]; then
+ Logger "Running soft deletion cleanup." "NOTICE"
+
+ _SoftDeleteLocal "${INITIATOR[0]}" "${INITIATOR[1]}${INITIATOR[5]}" $SOFT_DELETE_DAYS
+ if [ "$REMOTE_OPERATION" != "yes" ]; then
+ _SoftDeleteLocal "${TARGET[0]}" "${TARGET[1]}${TARGET[5]}" $SOFT_DELETE_DAYS
+ else
+ _SoftDeleteRemote "${TARGET[0]}" "${TARGET[1]}${TARGET[5]}" $SOFT_DELETE_DAYS
+ fi
+ fi
+}
+
+function Init {
+ __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ # Set error exit code if a piped command fails
+ set -o pipefail
+ set -o errtrace
+
+ # Do not use exit and quit traps if osync runs in monitor mode
+ if [ $sync_on_changes -eq 0 ]; then
+ trap TrapStop SIGINT SIGHUP SIGTERM SIGQUIT
+ trap TrapQuit EXIT
+ else
+ trap TrapQuit SIGTERM EXIT SIGHUP SIGQUIT
+ fi
+
+ local uri
+ local hosturiandpath
+ local hosturi
+
+
+ ## Test if target dir is a ssh uri, and if yes, break it down it its values
+ if [ "${TARGET_SYNC_DIR:0:6}" == "ssh://" ]; then
+ REMOTE_OPERATION="yes"
+
+ # remove leadng 'ssh://'
+ uri=${TARGET_SYNC_DIR#ssh://*}
+ if [[ "$uri" == *"@"* ]]; then
+ # remove everything after '@'
+ REMOTE_USER=${uri%@*}
+ else
+ REMOTE_USER=$LOCAL_USER
+ fi
+
+ if [ "$SSH_RSA_PRIVATE_KEY" == "" ]; then
+ SSH_RSA_PRIVATE_KEY=~/.ssh/id_rsa
+ fi
+
+ # remove everything before '@'
+ hosturiandpath=${uri#*@}
+ # remove everything after first '/'
+ hosturi=${hosturiandpath%%/*}
+ if [[ "$hosturi" == *":"* ]]; then
+ REMOTE_PORT=${hosturi##*:}
+ else
+ REMOTE_PORT=22
+ fi
+ REMOTE_HOST=${hosturi%%:*}
+
+ # remove everything before first '/'
+ TARGET_SYNC_DIR=${hosturiandpath#*/}
+ fi
+
+ ## Make sure there is only one trailing slash on path
+ INITIATOR_SYNC_DIR="${INITIATOR_SYNC_DIR%/}/"
+ TARGET_SYNC_DIR="${TARGET_SYNC_DIR%/}/"
+
+ if [ $_DRYRUN -eq 1 ]; then
+ dry_suffix="-dry"
+ fi
+
+ ## Replica format
+ ## Why the f*** does bash not have simple objects ?
+
+ #${REPLICA[0]} contains replica type (initiator / target)
+ #${REPLICA[1]} contains full replica path (can be absolute or relative) with ending slash
+ #${REPLICA[2]} contains full lock file path
+ #${REPLICA[3]} contains state dir path, relative to replica path
+ #${REPLICA[4]} contains backup dir path, relative to replica path
+ #${REPLICA[5]} contains deletion dir path, relative to replica path
+ #${REPLICA[6]} contains partial dir path, relative to replica path
+ #${REPLICA[7]} contains full last action file path
+ #${REPLICA[8]} contains full resume count file path
+
+ # Local variables used for state filenames
+ local lock_filename="lock"
+ local state_dir="state"
+ local backup_dir="backup"
+ local delete_dir="deleted"
+ local partial_dir="_partial"
+ local last_action="last-action"
+ local resume_count="resume-count"
+ local dry_suffix="dry"
+
+ #TODO: replace all other instances by the following
+ INITIATOR=(
+ 'initiator'
+ "$INITIATOR_SYNC_DIR"
+ "$INITIATOR_SYNC_DIR$OSYNC_DIR/$lock_filename"
+ "$OSYNC_DIR/$state_dir"
+ "$OSYNC_DIR/$backup_dir"
+ "$OSYNC_DIR/$delete_dir"
+ "$OSYNC_DIR/$partial_dir"
+ "$INITIATOR_SYNC_DIR$OSYNC_DIR/$state_dir/$last_action-$INSTANCE_ID$dry_suffix"
+ "$INITIATOR_SYNC_DIR$OSYNC_DIR/$state_dir/$resume_count-$INSTANCE_ID$dry_suffix"
+ )
+
+ TARGET=(
+ 'target'
+ "$TARGET_SYNC_DIR"
+ "$TARGET_SYNC_DIR$OSYNC_DIR/$lock_filename"
+ "$OSYNC_DIR/$state_dir"
+ "$OSYNC_DIR/$backup_dir"
+ "$OSYNC_DIR/$delete_dir"
+ "$OSYNC_DIR/$partial_dir"
+ "$TARGET_SYNC_DIR$OSYNC_DIR/$state_dir/$last_action-$INSTANCE_ID$dry_suffix"
+ "$TARGET_SYNC_DIR$OSYNC_DIR/$state_dir/$resume_count-$INSTANCE_ID$dry_suffix"
+ )
+
+ PARTIAL_DIR=$OSYNC_DIR"_partial"
+
+ ## Set sync only function arguments for rsync
+ SYNC_OPTS="-u"
+
+ if [ $_VERBOSE -eq 1 ]; then
+ SYNC_OPTS=$SYNC_OPTS"i"
+ fi
+
+ if [ $STATS -eq 1 ]; then
+ SYNC_OPTS=$SYNC_OPTS" --stats"
+ fi
+
+ ## Add Rsync include / exclude patterns
+ if [ $_QUICK_SYNC -lt 2 ]; then
+ RsyncPatterns
+ fi
+
+ ## Conflict options
+ if [ "$CONFLICT_BACKUP" != "no" ]; then
+ INITIATOR_BACKUP="--backup --backup-dir=\"${INITIATOR[1]}${INITIATOR[4]}\""
+ TARGET_BACKUP="--backup --backup-dir=\"${TARGET[1]}${TARGET[4]}\""
+ if [ "$CONFLICT_BACKUP_MULTIPLE" == "yes" ]; then
+ INITIATOR_BACKUP="$INITIATOR_BACKUP --suffix .$(date +%Y.%m.%d-%H.%M.%S)"
+ TARGET_BACKUP="$TARGET_BACKUP --suffix .$(date +%Y.%m.%d-%H.%M.%S)"
+ fi
+ else
+ INITIATOR_BACKUP="
+ TARGET_BACKUP="
+ fi
+
+ TREE_CURRENT_FILENAME="-tree-current-$INSTANCE_ID$dry_suffix"
+ TREE_AFTER_FILENAME="-tree-after-$INSTANCE_ID$dry_suffix"
+ TREE_AFTER_FILENAME_NO_SUFFIX="-tree-after-$INSTANCE_ID"
+ DELETED_LIST_FILENAME="-deleted-list-$INSTANCE_ID$dry_suffix"
+ FAILED_DELETE_LIST_FILENAME="-failed-delete-$INSTANCE_ID$dry_suffix"
+
+ ## Sync function actions (0-10)
+ SYNC_ACTION=(
+ 'initiator-replica-tree'
+ 'target-replica-tree'
+ 'initiator-deleted-list'
+ 'target-deleted-list'
+ 'sync-attrs'
+ 'update-initiator-replica'
+ 'update-target-replica'
+ 'delete-propagation-target'
+ 'delete-propagation-initiator'
+ 'initiator-replica-tree-after'
+ 'target-replica-tree-after'
+ 'sync.success'
+ )
+}
+
+function Main {
+ __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ CreateStateDirs
+ CheckLocks
+ sleep 900
+ Sync
+}
+
+function Usage {
+ __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ if [ "$IS_STABLE" != "yes" ]; then
+ echo -e "\e[93mThis is an unstable dev build. Please use with caution.\e[0m"
+ fi
+
+ echo "$PROGRAM $PROGRAM_VERSION $PROGRAM_BUILD"
+ echo $AUTHOR
+ echo $CONTACT
+ echo ""
+ echo "You may use osync with a full blown configuration file, or use its default options for quick command line sync."
+ echo "Usage: osync.sh /path/to/config/file [OPTIONS]"
+ echo "or osync.sh --initiator=/path/to/initiator/replica --target=/path/to/target/replica [OPTIONS] [QUICKSYNC OPTIONS]"
+ echo "or osync.sh --initiator=/path/to/initiator/replica --target=ssh://[backupuser]@remotehost.com[:portnumber]//path/to/target/replica [OPTIONS] [QUICKSYNC OPTIONS]"
+ echo ""
+ echo "[OPTIONS]"
+ echo "--dry Will run osync without actually doing anything; just testing"
+ echo "--silent Will run osync without any output to stdout, used for cron jobs"
+ echo "--verbose Increases output"
+ echo "--stats Adds rsync transfer statistics to verbose output"
+ echo "--partial Allows rsync to keep partial downloads that can be resumed later (experimental)"
+ echo "--no-maxtime Disables any soft and hard execution time checks"
+ echo "--force-unlock Will override any existing active or dead locks on initiator and target replica"
+ echo "--on-changes Will launch a sync task after a short wait period if there is some file activity on initiator replica. You should try daemon mode instead"
+ echo ""
+ echo "[QUICKSYNC OPTIONS]"
+ echo "--initiator=\"\" Master replica path. Will contain state and backup directory (is mandatory)"
+ echo "--target=\"\" Local or remote target replica path. Can be a ssh uri like ssh://user@host.com:22//path/to/target/replica (is mandatory)"
+ echo "--rsakey=\"\" Alternative path to rsa private key for ssh connection to target replica"
+ echo "--instance-id=\"\" Optional sync task name to identify this synchronization task when using multiple targets"
+ echo ""
+ echo "Additionaly, you may set most osync options at runtime. eg:"
+ echo "SOFT_DELETE_DAYS=365 osync.sh --initiator=/path --target=/other/path"
+ echo ""
+ exit 128
+}
+
+function SyncOnChanges {
+ __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
+
+ local cmd=
+ local retval=
+
+ if ! type inotifywait > /dev/null 2>&1 ; then
+ Logger "No inotifywait command found. Cannot monitor changes." "CRITICAL"
+ exit 1
+ fi
+
+ Logger "#### Running osync in file monitor mode." "NOTICE"
+
+ while true
+ do
+ if [ "$ConfigFile" != "" ]; then
+ cmd='bash '$osync_cmd' "'$ConfigFile'" '$opts
+ else
+ cmd='bash '$osync_cmd' '$opts
+ fi
+ Logger "daemon cmd: $cmd" "DEBUG"
+ eval "$cmd"
+ retval=$?
+ if [ $retval != 0 ]; then
+ Logger "osync child exited with error." "CRITICAL"
+ exit $retval
+ fi
+
+ Logger "#### Monitoring now." "NOTICE"
+ inotifywait --exclude $OSYNC_DIR $RSYNC_PATTERNS $RSYNC_PARTIAL_EXCLUDE -qq -r -e create -e modify -e delete -e move -e attrib --timeout "$MAX_WAIT" "$INITIATOR_SYNC_DIR" &
+ #OSYNC_SUB_PID=$! Not used anymore with killchilds func
+ wait $!
+ retval=$?
+ if [ $retval == 0 ]; then
+ Logger "#### Changes detected, waiting $MIN_WAIT seconds before running next sync." "NOTICE"
+ sleep $MIN_WAIT
+ elif [ $retval == 2 ]; then
+ Logger "#### $MAX_WAIT timeout reached, running sync." "NOTICE"
+ else
+ Logger "#### inotify error detected, waiting $MIN_WAIT seconds before running next sync." "ERROR"
+ sleep $MIN_WAIT
+ fi
+ done
+
+}
+
+STATS=0
+PARTIAL=0
+FORCE_UNLOCK=0
+no_maxtime=0
+# Alert flags
+opts=""
+ERROR_ALERT=0
+soft_stop=0
+_QUICK_SYNC=0
+sync_on_changes=0
+_NOLOCKS=0
+osync_cmd=$0
+
+if [ $# -eq 0 ]
+then
+ Usage
+fi
+
+first=1
+for i in "$@"
+do
+ case $i in
+ --dry)
+ _DRYRUN=1
+ opts=$opts" --dry"
+ ;;
+ --silent)
+ _SILENT=1
+ opts=$opts" --silent"
+ ;;
+ --verbose)
+ _VERBOSE=1
+ opts=$opts" --verbose"
+ ;;
+ --stats)
+ STATS=1
+ opts=$opts" --stats"
+ ;;
+ --partial)
+ PARTIAL="yes"
+ opts=$opts" --partial"
+ ;;
+ --force-unlock)
+ FORCE_UNLOCK=1
+ opts=$opts" --force-unlock"
+ ;;
+ --no-maxtime)
+ no_maxtime=1
+ opts=$opts" --no-maxtime"
+ ;;
+ --help|-h|--version|-v)
+ Usage
+ ;;
+ --initiator=*)
+ _QUICK_SYNC=$(($_QUICK_SYNC + 1))
+ no_maxtime=1
+ INITIATOR_SYNC_DIR=${i##*=}
+ opts=$opts" --initiator=\"$INITIATOR_SYNC_DIR\""
+ ;;
+ --target=*)
+ _QUICK_SYNC=$(($_QUICK_SYNC + 1))
+ TARGET_SYNC_DIR=${i##*=}
+ opts=$opts" --target=\"$TARGET_SYNC_DIR\""
+ no_maxtime=1
+ ;;
+ --rsakey=*)
+ SSH_RSA_PRIVATE_KEY=${i##*=}
+ opts=$opts" --rsakey=\"$SSH_RSA_PRIVATE_KEY\""
+ ;;
+ --instance-id=*)
+ INSTANCE_ID=${i##*=}
+ opts=$opts" --instance-id=\"$INSTANCE_ID\""
+ ;;
+ --on-changes)
+ sync_on_changes=1
+ _NOLOCKS=1
+ ;;
+ --no-locks)
+ _NOLOCKS=1
+ ;;
+ *)
+ if [ $first == "0" ]; then
+ Logger "Unknown option '$i'" "CRITICAL"
+ Usage
+ fi
+ ;;
+ esac
+ first=0
+done
+
+# Remove leading space if there is one
+opts="${opts# *}"
+
+ ## Here we set default options for quicksync tasks when no configuration file is provided.
+
+ if [ $_QUICK_SYNC -eq 2 ]; then
+ if [ "$INSTANCE_ID" == "" ]; then
+ INSTANCE_ID="quicksync_task"
+ fi
+
+ # Let the possibility to initialize those values directly via command line like SOFT_DELETE_DAYS=60 ./osync.sh
+
+ if [ "$MINIMUM_SPACE" == "" ]; then
+ MINIMUM_SPACE=1024
+ fi
+
+ if [ "$CONFLICT_BACKUP_DAYS" == "" ]; then
+ CONFLICT_BACKUP_DAYS=30
+ fi
+
+ if [ "$SOFT_DELETE_DAYS" == "" ]; then
+ SOFT_DELETE_DAYS=30
+ fi
+
+ if [ "$RESUME_TRY" == "" ]; then
+ RESUME_TRY=1
+ fi
+
+ if [ "$SOFT_MAX_EXEC_TIME" == "" ]; then
+ SOFT_MAX_EXEC_TIME=0
+ fi
+
+ if [ "$HARD_MAX_EXEC_TIME" == "" ]; then
+ HARD_MAX_EXEC_TIME=0
+ fi
+
+ MIN_WAIT=30
+ REMOTE_OPERATION=no
+ else
+ ConfigFile="${1}"
+ LoadConfigFile "$ConfigFile"
+ fi
+
+ if [ "$LOGFILE" == "" ]; then
+ if [ -w /var/log ]; then
+ LOG_FILE=/var/log/$PROGRAM.$INSTANCE_ID.log
+ else
+ LOG_FILE=./$PROGRAM.$INSTANCE_ID.log
+ fi
+ else
+ LOG_FILE="$LOGFILE"
+ fi
+
+ if [ "$IS_STABLE" != "yes" ]; then
+ Logger "This is an unstable dev build. Please use with caution." "WARN"
+ fi
+
+ GetLocalOS
+ InitLocalOSSettings
+ CheckEnvironment
+ PreInit
+ Init
+ PostInit
+ if [ $_QUICK_SYNC -lt 2 ]; then
+ CheckCurrentConfig
+ fi
+ GetRemoteOS
+ InitRemoteOSSettings
+
+ if [ $sync_on_changes -eq 1 ]; then
+ SyncOnChanges
+ else
+ DATE=$(date)
+ Logger "-------------------------------------------------------------" "NOTICE"
+ Logger "$DRY_WARNING $DATE - $PROGRAM $PROGRAM_VERSION script begin." "NOTICE"
+ Logger "-------------------------------------------------------------" "NOTICE"
+ Logger "Sync task [$INSTANCE_ID] launched as $LOCAL_USER@$LOCAL_HOST (PID $SCRIPT_PID)" "NOTICE"
+ if [ $no_maxtime -eq 1 ]; then
+ SOFT_MAX_EXEC_TIME=0
+ HARD_MAX_EXEC_TIME=0
+ fi
+ CheckReplicaPaths
+ CheckDiskSpace
+ RunBeforeHook
+ Main
+ if [ $? == 0 ]; then
+ SoftDelete
+ fi
+ RunAfterHook
+ fi
diff --git a/dev/debug_osync.sh b/dev/debug_osync.sh
index 75a35c4..84c27a5 100755
--- a/dev/debug_osync.sh
+++ b/dev/debug_osync.sh
@@ -6,7 +6,7 @@ PROGRAM="osync" # Rsync based two way sync engine with fault tolerance
AUTHOR="(L) 2013-2016 by Orsiris de Jong"
CONTACT="http://www.netpower.fr/osync - ozy@netpower.fr"
PROGRAM_VERSION=1.1-dev
-PROGRAM_BUILD=2016021902
+PROGRAM_BUILD=2016021903
IS_STABLE=no
## FUNC_BUILD=2016021802
@@ -1619,6 +1619,11 @@ function sync_attrs {
local rsync_cmd=
local retval=
+
+ if [ "$SYNC_ATTR" -ne 1 ]; then
+ return 0
+ fi
+
Logger "Getting file attributes." "NOTICE"
if [ "$REMOTE_OPERATION" == "yes" ]; then
@@ -1661,22 +1666,19 @@ function sync_attrs {
# If target gets updated first, then sync_attr must update initiator's attrs first
- # Also, change replica paths of the two file lists so join can work
- # After join, remove leading replica paths
+ # For join, remove leading replica paths
if [ "$CONFLICT_PREVALANCE" == "${TARGET[0]}" ]; then
local source_dir="${INITIATOR[1]}"
local dest_dir="${TARGET[1]}"
local dest_replica="${TARGET[0]}"
- sed -i "s;^${TARGET[1]};${INITIATOR[1]};g" "$RUN_DIR/$PROGRAM.ctime_mtime.${TARGET[0]}.$SCRIPT_PID"
+ sed -i "s;^${TARGET[1]};;g" "$RUN_DIR/$PROGRAM.ctime_mtime.${TARGET[0]}.$SCRIPT_PID"
join -j 1 -t ';' -o 1.1,1.2,2.2 "$RUN_DIR/$PROGRAM.ctime_mtime.${INITIATOR[0]}.$SCRIPT_PID" "$RUN_DIR/$PROGRAM.ctime_mtime.${TARGET[0]}.$SCRIPT_PID" | awk -F';' '{if ($2 > $3) print $1}' > "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}-ctime_files.$SCRIPT_PID"
- sed -i "s;^${INITIATOR[1]};;g" "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}-ctime_files.$SCRIPT_PID"
else
local source_dir="${TARGET[1]}"
local dest_dir="${INITIATOR[1]}"
local dest_replica="${INITIATOR[0]}"
- sed -i "s;^${INITIATOR[1]};${TARGET[1]};g" "$RUN_DIR/$PROGRAM.ctime_mtime.${INITIATOR[0]}.$SCRIPT_PID"
+ sed -i "s;^${INITIATOR[1]};;g" "$RUN_DIR/$PROGRAM.ctime_mtime.${INITIATOR[0]}.$SCRIPT_PID"
join -j 1 -t ';' -o 1.1,1.2,2.2 "$RUN_DIR/$PROGRAM.ctime_mtime.${TARGET[0]}.$SCRIPT_PID" "$RUN_DIR/$PROGRAM.ctime_mtime.${INITIATOR[0]}.$SCRIPT_PID" | awk -F';' '{if ($2 > $3) print $1}' > "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}-ctime_files.$SCRIPT_PID"
- sed -i "s;^${TARGET[1]};;g" "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}-ctime_files.$SCRIPT_PID"
fi
Logger "Updating file attributes on $dest_replica." "NOTICE"
diff --git a/dev/n_osync.sh b/dev/n_osync.sh
index 03f1871..7d16bf2 100755
--- a/dev/n_osync.sh
+++ b/dev/n_osync.sh
@@ -6,7 +6,7 @@ PROGRAM="osync" # Rsync based two way sync engine with fault tolerance
AUTHOR="(L) 2013-2016 by Orsiris de Jong"
CONTACT="http://www.netpower.fr/osync - ozy@netpower.fr"
PROGRAM_VERSION=1.1-dev
-PROGRAM_BUILD=2016021902
+PROGRAM_BUILD=2016021903
IS_STABLE=no
source "./ofunctions.sh"
@@ -693,6 +693,11 @@ function sync_attrs {
local rsync_cmd=
local retval=
+
+ if [ "$SYNC_ATTR" -ne 1 ]; then
+ return 0
+ fi
+
Logger "Getting file attributes." "NOTICE"
if [ "$REMOTE_OPERATION" == "yes" ]; then
@@ -735,22 +740,19 @@ function sync_attrs {
# If target gets updated first, then sync_attr must update initiator's attrs first
- # Also, change replica paths of the two file lists so join can work
- # After join, remove leading replica paths
+ # For join, remove leading replica paths
if [ "$CONFLICT_PREVALANCE" == "${TARGET[0]}" ]; then
local source_dir="${INITIATOR[1]}"
local dest_dir="${TARGET[1]}"
local dest_replica="${TARGET[0]}"
- sed -i "s;^${TARGET[1]};${INITIATOR[1]};g" "$RUN_DIR/$PROGRAM.ctime_mtime.${TARGET[0]}.$SCRIPT_PID"
+ sed -i "s;^${TARGET[1]};;g" "$RUN_DIR/$PROGRAM.ctime_mtime.${TARGET[0]}.$SCRIPT_PID"
join -j 1 -t ';' -o 1.1,1.2,2.2 "$RUN_DIR/$PROGRAM.ctime_mtime.${INITIATOR[0]}.$SCRIPT_PID" "$RUN_DIR/$PROGRAM.ctime_mtime.${TARGET[0]}.$SCRIPT_PID" | awk -F';' '{if ($2 > $3) print $1}' > "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}-ctime_files.$SCRIPT_PID"
- sed -i "s;^${INITIATOR[1]};;g" "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}-ctime_files.$SCRIPT_PID"
else
local source_dir="${TARGET[1]}"
local dest_dir="${INITIATOR[1]}"
local dest_replica="${INITIATOR[0]}"
- sed -i "s;^${INITIATOR[1]};${TARGET[1]};g" "$RUN_DIR/$PROGRAM.ctime_mtime.${INITIATOR[0]}.$SCRIPT_PID"
+ sed -i "s;^${INITIATOR[1]};;g" "$RUN_DIR/$PROGRAM.ctime_mtime.${INITIATOR[0]}.$SCRIPT_PID"
join -j 1 -t ';' -o 1.1,1.2,2.2 "$RUN_DIR/$PROGRAM.ctime_mtime.${TARGET[0]}.$SCRIPT_PID" "$RUN_DIR/$PROGRAM.ctime_mtime.${INITIATOR[0]}.$SCRIPT_PID" | awk -F';' '{if ($2 > $3) print $1}' > "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}-ctime_files.$SCRIPT_PID"
- sed -i "s;^${TARGET[1]};;g" "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}-ctime_files.$SCRIPT_PID"
fi
Logger "Updating file attributes on $dest_replica." "NOTICE"
diff --git a/osync.sh b/osync.sh
index f847d71..4881732 100755
--- a/osync.sh
+++ b/osync.sh
@@ -6,7 +6,7 @@ PROGRAM="osync" # Rsync based two way sync engine with fault tolerance
AUTHOR="(L) 2013-2016 by Orsiris de Jong"
CONTACT="http://www.netpower.fr/osync - ozy@netpower.fr"
PROGRAM_VERSION=1.1-dev
-PROGRAM_BUILD=2016021902
+PROGRAM_BUILD=2016021903
IS_STABLE=no
## FUNC_BUILD=2016021802
@@ -1490,6 +1490,11 @@ function sync_attrs {
local rsync_cmd=
local retval=
+
+ if [ "$SYNC_ATTR" -ne 1 ]; then
+ return 0
+ fi
+
Logger "Getting file attributes." "NOTICE"
if [ "$REMOTE_OPERATION" == "yes" ]; then
@@ -1532,22 +1537,19 @@ function sync_attrs {
# If target gets updated first, then sync_attr must update initiator's attrs first
- # Also, change replica paths of the two file lists so join can work
- # After join, remove leading replica paths
+ # For join, remove leading replica paths
if [ "$CONFLICT_PREVALANCE" == "${TARGET[0]}" ]; then
local source_dir="${INITIATOR[1]}"
local dest_dir="${TARGET[1]}"
local dest_replica="${TARGET[0]}"
- sed -i "s;^${TARGET[1]};${INITIATOR[1]};g" "$RUN_DIR/$PROGRAM.ctime_mtime.${TARGET[0]}.$SCRIPT_PID"
+ sed -i "s;^${TARGET[1]};;g" "$RUN_DIR/$PROGRAM.ctime_mtime.${TARGET[0]}.$SCRIPT_PID"
join -j 1 -t ';' -o 1.1,1.2,2.2 "$RUN_DIR/$PROGRAM.ctime_mtime.${INITIATOR[0]}.$SCRIPT_PID" "$RUN_DIR/$PROGRAM.ctime_mtime.${TARGET[0]}.$SCRIPT_PID" | awk -F';' '{if ($2 > $3) print $1}' > "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}-ctime_files.$SCRIPT_PID"
- sed -i "s;^${INITIATOR[1]};;g" "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}-ctime_files.$SCRIPT_PID"
else
local source_dir="${TARGET[1]}"
local dest_dir="${INITIATOR[1]}"
local dest_replica="${INITIATOR[0]}"
- sed -i "s;^${INITIATOR[1]};${TARGET[1]};g" "$RUN_DIR/$PROGRAM.ctime_mtime.${INITIATOR[0]}.$SCRIPT_PID"
+ sed -i "s;^${INITIATOR[1]};;g" "$RUN_DIR/$PROGRAM.ctime_mtime.${INITIATOR[0]}.$SCRIPT_PID"
join -j 1 -t ';' -o 1.1,1.2,2.2 "$RUN_DIR/$PROGRAM.ctime_mtime.${TARGET[0]}.$SCRIPT_PID" "$RUN_DIR/$PROGRAM.ctime_mtime.${INITIATOR[0]}.$SCRIPT_PID" | awk -F';' '{if ($2 > $3) print $1}' > "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}-ctime_files.$SCRIPT_PID"
- sed -i "s;^${TARGET[1]};;g" "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}-ctime_files.$SCRIPT_PID"
fi
Logger "Updating file attributes on $dest_replica." "NOTICE"