Added checks and recovery to restore process + minor fixes

README

@@ -4,7 +4,7 @@ Version: 1.0.0
 Date: 2016/04/02
 -------------------------------
 Author(s):
-Guillaume REMBERT, guillaume.rembert@euryecetelecom.com
+Guillaume REMBERT
 -------------------------------
 License:
 MIT - Please read LICENSE file for more information

cfg/sw/eurybox.conf

@@ -9,7 +9,7 @@ EURYBOX_CORPORATE="My Corporate"
 
 #Details level on script execution
 #Can be: debug, verbose, info, warning or error
-EURYBOX_LOG_LEVEL="info"
+EURYBOX_LOG_LEVEL="verbose"
 #Parallelism depth / depends on host CPU
 EURYBOX_PARALLELISM_LEVEL="8"
 #Max retry on failure before stopping execution
@@ -105,7 +105,7 @@ EURYBOX_BACKUP_ARCHIVE=(
   [OWNER]="root:root"
   [MASK]="400"
   [LABEL]="backup_u:object_r:backup_t:s0"
-  [FORMAT]="tar.bz2"
+  [FORMAT]="tar.gz"
   [HASH]="sha512"
   [ENCRYPT]="true"
   [ENC_ALGO]="aes-256-ctr"
@@ -113,7 +113,7 @@ EURYBOX_BACKUP_ARCHIVE=(
   [FEC]="zfec"
   [FEC_FILE_NUM]="10"
 #FOR PAR2 ONLY
-  [FEC_LEVEL]="10"
+  [FEC_LEVEL]="25"
 #FOR ZFEC ONLY
   [FEC_FILE_NUM_MIN]="5"
 )
@@ -128,8 +128,9 @@ EURYBOX_BACKUP_ARCHIVE=(
 #-PART: local unmounted partition or raw device (as USB device, additional disks, ...) + local mount point provided by kernel. TODO: LUKS encrypted partition provided by kernel and cryptsetup tool
 #-LOCAL: local directory
 EURYBOX_BACKUP_DESTINATION=(
-  [PROTOCOL]="FTP"
-  [MOUNT]="/mnt/local_backup_folder"
+  [PROTOCOL]="LOCAL"
+#  [MOUNT]="/mnt/local_backup_folder"
+  [MOUNT]="/mnt/new_ftp"
 #FOR SSH AND FTP
   [USER]="test"
 #FOR SSH(22), FTP(21) AND NFS(2049)

sw/src/administration_center/core/backup/eurybox_backup

@@ -39,7 +39,7 @@ eurybox_check_environment BACKUP
 
 eurybox_display_message message STATUS "$EURYBOX_CORPORATE backup script started"
 
-
+#Prepare environment for backup
 euryboxctrl_prepare_backup
 
 case $EURYBOX_BACKUP_TYPE in
@@ -54,7 +54,7 @@ case $EURYBOX_BACKUP_TYPE in
     #Create archive file
     euryboxctrl_create_arch
     #Re-Start all VMs
-#    euryboxctrl_start_services
+    euryboxctrl_start_services
     #Create errors correcting codes files
     euryboxctrl_create_eccf
     #Create description file

sw/src/administration_center/core/restoration/eurybox_restore

@@ -49,11 +49,8 @@ euryboxctrl_discover_available_archives
 #Select archive to be restored
 euryboxctrl_select_restore_target
 
-#Check integrity of archive file
-euryboxctrl_check_desc
-euryboxctrl_check_hash
-euryboxctrl_check_eccf
-euryboxctrl_check_arch
+#Prepare environment for restoration
+euryboxctrl_prepare_restore
 
 case $EURYBOX_RESTORE_TYPE in
   cloned_vm )
@@ -79,7 +76,7 @@ case $EURYBOX_RESTORE_TYPE in
   ;;
 esac
 
-
+euryboxctrl_terminate_restore
 
 
 #Finished

sw/src/eurybox.functions.check

@@ -3,6 +3,40 @@
 
 #TODO: Implement lockfile and check if not already running
 
+#Desc: verify the archive access and content
+#No arg required
+eurybox_check_arch ()
+{
+  local ARCH_OUT
+  local STATUS
+  local ARCH_FORMAT="${EURYBOX_DETECTED_ARCHIVES[${EURYBOX_RESTORE_TARGET_ARCHIVE[ID]},FORMAT]}"
+  local ARCH_ENC="${EURYBOX_DETECTED_ARCHIVES[${EURYBOX_RESTORE_TARGET_ARCHIVE[ID]},ENC]}"
+  local ARCH_FILE="${EURYBOX_BACKUP_DESTINATION[MOUNT]}/${EURYBOX_DETECTED_ARCHIVES[${EURYBOX_RESTORE_TARGET_ARCHIVE[ID]},FILENAME]}.${EURYBOX_DETECTED_ARCHIVES[${EURYBOX_RESTORE_TARGET_ARCHIVE[ID]},FORMAT]}"
+  case ${ARCH_FORMAT} in
+    "tar" ) TAR_OPTIONS="-Stv";;
+    "tar.gz" ) TAR_OPTIONS="-Stv --use-compress-program=pigz";;
+    "tar.bz2" ) TAR_OPTIONS="-Stv --use-compress-program=lbzip2";;
+  esac
+  if [[ ${ARCH_ENC} = "true" ]]
+  then
+    ARCH_OUT=`sudo sh -c "openssl enc -${EURYBOX_BACKUP_ARCHIVE[ENC_ALGO]} -d -in ${ARCH_FILE} -k ${EURYBOX_BACKUP_ARCHIVE[PASSWORD]} | tar ${TAR_OPTIONS}" 2>&1`
+    STATUS=$?
+  else
+    ARCH_OUT=`sudo sh -c "tar ${TAR_OPTIONS}f ${ARCH_FILE}" 2>&1`
+    STATUS=$?
+  fi
+  if [[ !($STATUS -eq 0) ]]
+  then
+    eurybox_display_message warning CHECK "Archive use check failed - error $STATUS:\n$ARCH_OUT"
+    EURYBOX_DETECTED_ARCHIVES[${EURYBOX_RESTORE_TARGET_ARCHIVE[ID]},ARCH_STATUS]="KO"
+  else
+    EURYBOX_DETECTED_ARCHIVES[${EURYBOX_RESTORE_TARGET_ARCHIVE[ID]},ARCH_STATUS]="OK"
+    eurybox_display_message message CHECK "Archive use check - OK"
+    eurybox_display_message debug CHECK "Archive command output:\n$ARCH_OUT"
+  fi
+}
+
+
 #Desc: check the input arguments
 #TODO: implement arguments usage (debug mode / config file ...) and checking
 eurybox_check_arguments ()
@@ -178,6 +212,94 @@ eurybox_check_configuration ()
   eurybox_display_message debug CHECK "ftpfs mount options: $EURYBOX_MNT_FTPFS_OPTIONS"
 }
 
+#Desc: verify the archive ECCF and try to repair it
+#No arg required
+eurybox_check_eccf ()
+{
+  local ECC_OUT
+  local STATUS
+  local ECC_FORMAT="${EURYBOX_DETECTED_ARCHIVES[${EURYBOX_RESTORE_TARGET_ARCHIVE[ID]},FEC]}"
+  local ECC_FILE="${EURYBOX_BACKUP_DESTINATION[MOUNT]}/${EURYBOX_DETECTED_ARCHIVES[${EURYBOX_RESTORE_TARGET_ARCHIVE[ID]},FILENAME]}.${EURYBOX_DETECTED_ARCHIVES[${EURYBOX_RESTORE_TARGET_ARCHIVE[ID]},FORMAT]}"
+  local ECC_FILE_ROOT="${EURYBOX_BACKUP_DESTINATION[MOUNT]}/${EURYBOX_DETECTED_ARCHIVES[${EURYBOX_RESTORE_TARGET_ARCHIVE[ID]},FILENAME]}"
+  case "${ECC_FORMAT}" in
+    par2 )
+      ECC_OUT=`sudo sh -c "par2 r ${ECC_FILE_ROOT}.par2" 2>&1`
+      STATUS=$?
+    ;;
+    zfec )
+      ECC_OUT=`sudo sh -c "zunfec -f -o ${ECC_FILE}.recovered ${ECC_FILE}.*.fec" 2>&1`
+      STATUS=$?
+      if [[ ($STATUS -eq 0) ]]
+      then
+        EURYBOX_DETECTED_ARCHIVES[${EURYBOX_RESTORE_TARGET_ARCHIVE[ID]},ECC_STATUS]="OK"
+        eurybox_display_message message CHECK "Archive ECC check/recovery - recovered file: ${ECC_FILE}.recovered"
+        eurybox_display_message debug CHECK "ECC command output:\n$ECC_OUT"
+        ECC_OUT=`sudo sh -c "mv ${ECC_FILE} ${ECC_FILE}.corrupted" 2>&1`
+        STATUS=$?
+        if [[ !($STATUS -eq 0) ]]
+        then
+          eurybox_display_message warning CHECK "Archive ECC check/recovery success but cannot move corrupted archive - error $STATUS:\n$ECC_OUT"
+        else
+          ECC_OUT=`sudo sh -c "mv ${ECC_FILE}.recovered ${ECC_FILE}" 2>&1`
+          STATUS=$?
+          if [[ !($STATUS -eq 0) ]]
+          then
+            eurybox_display_message warning CHECK "Archive ECC check/recovery success but cannot move recovered archive - error $STATUS:\n$ECC_OUT"
+          else
+            eurybox_display_message message CHECK "Archive ECC check/recovery - OK"
+            eurybox_display_message debug CHECK "ECC command output:\n$ECC_OUT"
+          fi
+        fi
+      fi
+    ;;
+    * )
+      eurybox_display_message error CHECK "Archive ECC format unknown: ${ECC_FORMAT}"
+    ;;
+  esac
+  if [[ !($STATUS -eq 0) ]]
+  then
+    eurybox_display_message warning CHECK "Archive ECC check/recovery failed - error $STATUS:\n$ECC_OUT"
+    EURYBOX_DETECTED_ARCHIVES[${EURYBOX_RESTORE_TARGET_ARCHIVE[ID]},ECC_STATUS]="KO"
+  else
+    EURYBOX_DETECTED_ARCHIVES[${EURYBOX_RESTORE_TARGET_ARCHIVE[ID]},ECC_STATUS]="OK"
+    eurybox_display_message message CHECK "Archive ECC check/recovery - OK"
+    eurybox_display_message debug CHECK "ECC command output:\n$ECC_OUT"
+  fi
+}
+
+#Desc: verify the archive hash
+#No arg required
+eurybox_check_hash()
+{
+  local HASH_OUT
+  local STATUS
+  local HASH_FORMAT="${EURYBOX_DETECTED_ARCHIVES[${EURYBOX_RESTORE_TARGET_ARCHIVE[ID]},HASH]}"
+  local HASH_FILE="${EURYBOX_BACKUP_DESTINATION[MOUNT]}/${EURYBOX_DETECTED_ARCHIVES[${EURYBOX_RESTORE_TARGET_ARCHIVE[ID]},FILENAME]}.${EURYBOX_DETECTED_ARCHIVES[${EURYBOX_RESTORE_TARGET_ARCHIVE[ID]},HASH]}"
+  case "${HASH_FORMAT}" in
+    sha256 )
+      HASH_OUT=`sudo sh -c "sha256sum -c $HASH_FILE" 2>&1`
+      STATUS=$?
+    ;;
+    sha512 )
+      HASH_OUT=`sudo sh -c "sha512sum -c $HASH_FILE" 2>&1`
+      STATUS=$?
+    ;;
+    * )
+      eurybox_display_message error CHECK "Archive hash format unknown: ${HASH_FORMAT}"
+    ;;
+  esac
+  if [[ !($STATUS -eq 0) ]]
+  then
+    eurybox_display_message warning CHECK "Archive hash check failed - error $STATUS:\n$HASH_OUT"
+    EURYBOX_DETECTED_ARCHIVES[${EURYBOX_RESTORE_TARGET_ARCHIVE[ID]},HASH_STATUS]="KO"
+  else
+    EURYBOX_DETECTED_ARCHIVES[${EURYBOX_RESTORE_TARGET_ARCHIVE[ID]},HASH_STATUS]="OK"
+    eurybox_display_message message CHECK "Archive hash check - OK"
+    eurybox_display_message debug CHECK "Hash command output:\n$HASH_OUT"
+  fi
+}
+
+
 #Desc: verify the kernel is Linux
 #No arg required
 eurybox_check_kernel()

sw/src/eurybox.functions.configure

@@ -19,7 +19,7 @@ eurybox_configure_interactive_restoration_target ()
     eurybox_display_message error CONFIGURE  "Selected archive unavailable: ${EURYBOX_RESTORE_TARGET_ARCHIVE[ID]}"
   else
     EURYBOX_BACKUP_ARCHIVE[NAME]="${EURYBOX_DETECTED_ARCHIVES[${EURYBOX_RESTORE_TARGET_ARCHIVE[ID]},VERSION]}"
-    eurybox_display_message message CONFIGURE "Selected archive: ${EURYBOX_RESTORE_TARGET_ARCHIVE[ID]} / ${EURYBOX_BACKUP_ARCHIVE[NAME]}"
+    eurybox_display_message message CONFIGURE "Selected archive: ${EURYBOX_RESTORE_TARGET_ARCHIVE[ID]} / ${EURYBOX_DETECTED_ARCHIVES[${EURYBOX_RESTORE_TARGET_ARCHIVE[ID]},FILENAME]}"
   fi
 }
 

sw/src/eurybox.functions.create

@@ -20,12 +20,12 @@ eurybox_create_archive_desc ()
   then
     DESCRIPTION+="ENCRYPTION_ALGORITHM:${EURYBOX_BACKUP_ARCHIVE[ENC_ALGO]}\nARCHIVE_CONTENT:\n"
     #FIXME: function to read archive with variable archive format required here
-    DESCRIPTION+=`sudo sh -c "openssl enc -${EURYBOX_BACKUP_ARCHIVE[ENC_ALGO]} -d -in ${EURYBOX_BACKUP_DESTINATION[MOUNT]}/${EURYBOX_BACKUP_ARCHIVE[NAME]}.${EURYBOX_BACKUP_ARCHIVE[FORMAT]} -k ${EURYBOX_BACKUP_ARCHIVE[PASSWORD]} | tar ${TAR_OPTIONS}"`
+    DESCRIPTION+=`sudo sh -c "openssl enc -${EURYBOX_BACKUP_ARCHIVE[ENC_ALGO]} -d -in ${EURYBOX_BACKUP_DESTINATION[MOUNT]}/${EURYBOX_BACKUP_ARCHIVE[NAME]}.${EURYBOX_BACKUP_ARCHIVE[FORMAT]} -k ${EURYBOX_BACKUP_ARCHIVE[PASSWORD]} | tar ${TAR_OPTIONS}" 2>&1`
     STATUS=$?
   else
     DESCRIPTION+="ARCHIVE_CONTENT:\n"
     #FIXME: function to read archive with variable archive format required here
-    DESCRIPTION+=`sudo sh -c "tar ${TAR_OPTIONS}f ${EURYBOX_BACKUP_DESTINATION[MOUNT]}/${EURYBOX_BACKUP_ARCHIVE[NAME]}.${EURYBOX_BACKUP_ARCHIVE[FORMAT]}"`
+    DESCRIPTION+=`sudo sh -c "tar ${TAR_OPTIONS}f ${EURYBOX_BACKUP_DESTINATION[MOUNT]}/${EURYBOX_BACKUP_ARCHIVE[NAME]}.${EURYBOX_BACKUP_ARCHIVE[FORMAT]}" 2>&1`
     STATUS=$?
   fi
   if [[ !($STATUS -eq 0) ]]
@@ -67,9 +67,9 @@ eurybox_create_archive_tar ()
     TAR_OPTIONS="-"
   fi
   case ${EURYBOX_BACKUP_ARCHIVE[FORMAT]} in
-    "tar" ) TAR_OPTIONS="${TAR_OPTIONS}Sc";;
-    "tar.gz" ) TAR_OPTIONS="${TAR_OPTIONS}Sc --use-compress-program=pigz";;
-    "tar.bz2" ) TAR_OPTIONS="${TAR_OPTIONS}Sc --use-compress-program=pbzip2";;
+    "tar" ) TAR_OPTIONS="${TAR_OPTIONS}Sch";;
+    "tar.gz" ) TAR_OPTIONS="${TAR_OPTIONS}Sch --use-compress-program=pigz";;
+    "tar.bz2" ) TAR_OPTIONS="${TAR_OPTIONS}Sch --use-compress-program=pbzip2";;
   esac
   if [[ ${EURYBOX_BACKUP_ARCHIVE[ENCRYPT]} = "true" ]]
   then

sw/src/eurybox.functions.detect

@@ -31,18 +31,20 @@ eurybox_detect_archive_content ()
     BKP_COMP=`echo "${ARCH_DESC}" | grep "ARCHIVE_FORMAT" | awk -F":" '{print $NF}'`
     case $BKP_COMP in
       "" )
-        eurybox_display_message warning DETECT "Archive description compression search failed"
+        eurybox_display_message warning DETECT "Archive description compression/format search failed"
         ;;
       tar )
+        EURYBOX_DETECTED_ARCHIVES[$ARCH_NUM,FORMAT]=$BKP_COMP
         EURYBOX_DETECTED_ARCHIVES[$ARCH_NUM,COMP]="none"
-        eurybox_display_message debug DETECT "Archive description compression search success - found: none"
+        eurybox_display_message debug DETECT "Archive description compression/format search success - found: none"
         ;;
       tar.gz|tar.bz2 )
+        EURYBOX_DETECTED_ARCHIVES[$ARCH_NUM,FORMAT]=$BKP_COMP
         EURYBOX_DETECTED_ARCHIVES[$ARCH_NUM,COMP]=$BKP_COMP
-        eurybox_display_message debug DETECT "Archive description compression search success - found: $BKP_COMP"
+        eurybox_display_message debug DETECT "Archive description compression/format search success - found: $BKP_COMP"
       ;;
       * )
-        eurybox_display_message warning DETECT "Archive description compression search failed - unknown backup compression found: $BKP_COMP"
+        eurybox_display_message warning DETECT "Archive description compression/format search failed - unknown backup format found: $BKP_COMP"
       ;;
     esac
     BKP_TYPE=`echo "${ARCH_DESC}" | grep "ARCHIVE_TYPE" | awk -F":" '{print $NF}'`
@@ -104,25 +106,27 @@ eurybox_detect_archive_content ()
 #1 arg required: search_path
 eurybox_detect_archives ()
 {
-  local DESTINATION="$1/*"
+  local DESTINATION=$1
   local BKP_LIST
-  local FILES_LIST=`sudo ls $EURYBOX_LS_OPTIONS $DESTINATION 2>&1`
+  local FILES_LIST=`sudo ls $DESTINATION 2>&1`
   local STATUS=$?
   if [[ !($STATUS -eq 0) ]]
   then
-    eurybox_display_message error DETECT "Archive description listing not found: \n$FILES_LIST"
+    eurybox_display_message error DETECT "Archive description listing failed - error $STATUS\n$FILES_LIST"
   else
     #Filter by desc extension, extract filename and store in an array
     BKP_LIST=( $(echo "$FILES_LIST" | awk -F"." '($NF == "desc") {print $0}' | awk -F"/" '{print $NF}') )
     if [[ ${BKP_LIST[@]} = "" ]]
     then
-      eurybox_display_message error DETECT "No archive found"
+      eurybox_display_message error DETECT "No archive found in following files\n$FILES_LIST"
     else
       EURYBOX_DETECTED_ARCHIVES[NUM]=${#BKP_LIST[@]}
       eurybox_display_message message DETECT "${EURYBOX_DETECTED_ARCHIVES[NUM]} archive description(s) found"
+      eurybox_display_message debug DETECT "Detected:\n${BKP_LIST[@]}"
       for (( ARCH_NUM=0;ARCH_NUM<${EURYBOX_DETECTED_ARCHIVES[NUM]};ARCH_NUM++ ))
       do
         EURYBOX_DETECTED_ARCHIVES[$ARCH_NUM,FILE]=${BKP_LIST[$ARCH_NUM]}
+        EURYBOX_DETECTED_ARCHIVES[$ARCH_NUM,FILENAME]=`echo "${BKP_LIST[$ARCH_NUM]}" | awk -F"." '{ for(i=1; i<(NF); i++) { if(i==1) { filename=$i } else { filename=filename"."$i } } ; print filename }'`
         EURYBOX_DETECTED_ARCHIVES[$ARCH_NUM,VERSION]=`echo "${BKP_LIST[$ARCH_NUM]}" | awk -F"." '{ for(i=1; i<(NF); i++) { if(i==1) { version=$i } else { version=version"."$i } } ; print version }'`
         EURYBOX_DETECTED_ARCHIVES[$ARCH_NUM,NAME]=`echo "${EURYBOX_DETECTED_ARCHIVES[$ARCH_NUM,VERSION]}" | awk -F"_" '{ for(i=1; i<(NF-5); i++) { if(i==1) { name=$i } else { name=name"_"$i } } ; print name }'`
         EURYBOX_DETECTED_ARCHIVES[$ARCH_NUM,TIME]=`echo "${EURYBOX_DETECTED_ARCHIVES[$ARCH_NUM,VERSION]}" | awk -F"_" '{ for(i=(NF-5); i<=NF; i++) { if(i==(NF-5)) { name=$i } else { name=name"_"$i } } ; print name }'`

sw/src/eurybox.functions.euryboxctrl

@@ -29,7 +29,8 @@ euryboxctrl_check_all_services_halted ()
 
 euryboxctrl_check_arch ()
 {
-  eurybox_display_message warning EURYBOXCTRL "Checking the archive file - NOT IMPLEMENTED YET"
+  eurybox_display_message message EURYBOXCTRL "Checking the archive file"
+  eurybox_check_arch
 }
 
 euryboxctrl_check_desc ()
@@ -39,17 +40,20 @@ euryboxctrl_check_desc ()
 
 euryboxctrl_check_eccf ()
 {
-  eurybox_display_message warning EURYBOXCTRL "Checking the error correcting codes files - NOT IMPLEMENTED YET"
+  eurybox_display_message message EURYBOXCTRL "Checking the error correcting codes files"
+  eurybox_check_eccf
 }
 
 euryboxctrl_check_hash ()
 {
-  eurybox_display_message warning EURYBOXCTRL "Checking the hash file - NOT IMPLEMENTED YET"
+  eurybox_display_message message EURYBOXCTRL "Checking the hash file"
+  eurybox_check_hash
 }
 
 euryboxctrl_check_sign ()
 {
-  eurybox_display_message warning EURYBOXCTRL "Checking the signature file - NOT IMPLEMENTED YET"
+  eurybox_display_message warning EURYBOXCTRL "Checking the signature file - NOT IMPLEMENTED YET / ALWAYS OK RETURNED"
+  EURYBOX_DETECTED_ARCHIVES[${EURYBOX_RESTORE_TARGET_ARCHIVE[ID]},SIGN_STATUS]="OK"
 }
 
 euryboxctrl_create_arch ()
@@ -156,6 +160,61 @@ euryboxctrl_prepare_backup ()
   eurybox_backup_mount_target
 }
 
+euryboxctrl_prepare_restore ()
+{
+  #Mount backup target
+  eurybox_display_message message EURYBOXCTRL "Mounting backup origin"
+  eurybox_backup_mount_target
+
+  #Check archive and associated files integrity
+  euryboxctrl_check_hash
+
+  if [[ ${EURYBOX_DETECTED_ARCHIVES[${EURYBOX_RESTORE_TARGET_ARCHIVE[ID]},HASH_STATUS]} = "KO" ]]
+  then
+    eurybox_display_message message EURYBOXCTRL "Trying to repair archive with FEC data"
+    euryboxctrl_check_eccf
+    if [[ ${EURYBOX_DETECTED_ARCHIVES[${EURYBOX_RESTORE_TARGET_ARCHIVE[ID]},ECC_STATUS]} = "KO" ]]
+    then
+      #Un-mount backup target
+      eurybox_display_message message EURYBOXCTRL "Unmounting backup origin"
+      eurybox_backup_umount_target
+      eurybox_display_message error EURYBOXCTRL "FEC reparation of archive failed - restoration cannot continue"
+    else
+      euryboxctrl_check_hash
+      if [[ ${EURYBOX_DETECTED_ARCHIVES[${EURYBOX_RESTORE_TARGET_ARCHIVE[ID]},HASH_STATUS]} = "KO" ]]
+      then
+        eurybox_display_message message EURYBOXCTRL "Unmounting backup origin"
+        eurybox_backup_umount_target
+        eurybox_display_message error EURYBOXCTRL "FEC reparation of archive success but hash still mismatch - restoration cannot continue"
+      else
+        eurybox_display_message message EURYBOXCTRL "Unmounting backup origin"
+        eurybox_backup_umount_target
+        eurybox_display_message error EURYBOXCTRL "Selected archive was corrupted - FEC reparation of archive has been successfull and hash verification success - restoration can be tried again"
+      fi
+    fi
+  else
+    euryboxctrl_check_sign
+    if [[ ${EURYBOX_DETECTED_ARCHIVES[${EURYBOX_RESTORE_TARGET_ARCHIVE[ID]},SIGN_STATUS]} = "KO" ]]
+    then
+      #Un-mount backup target
+      eurybox_display_message message EURYBOXCTRL "Unmounting backup origin"
+      eurybox_backup_umount_target
+      eurybox_display_message error EURYBOXCTRL "Signature verification of archive failed - restoration cannot continue"
+    else
+      euryboxctrl_check_arch
+      if [[ ${EURYBOX_DETECTED_ARCHIVES[${EURYBOX_RESTORE_TARGET_ARCHIVE[ID]},ARCH_STATUS]} = "KO" ]]
+      then
+        #Un-mount backup target
+        eurybox_display_message message EURYBOXCTRL "Unmounting backup origin"
+        eurybox_backup_umount_target
+        eurybox_display_message error EURYBOXCTRL "Hash and signature OK but archive check failed - restoration cannot continue"
+      else
+        eurybox_display_message message EURYBOXCTRL "Archive origin checks are OK - restoration can continue"
+      fi
+    fi
+  fi
+}
+
 euryboxctrl_select_restore_target ()
 {
   if [[ $EURYBOX_RESTORE_TARGET_ACQUISITION = "interactive" ]]
@@ -227,3 +286,10 @@ euryboxctrl_terminate_backup ()
   eurybox_backup_umount_target
 }
 
+euryboxctrl_terminate_restore ()
+{
+  #Unmount backup target
+  eurybox_display_message message EURYBOXCTRL "Unmounting backup destination"
+  eurybox_backup_umount_target
+}
+