Enforce a global client name for obnam backups

Otherwise you can't restore directories to a system with a different domain name

src/freedombone-restore-local

@@ -50,7 +50,7 @@ source $PROJECT_INSTALL_DIR/${PROJECT_NAME}-vars
 UTILS_FILES=/usr/share/${PROJECT_NAME}/utils/${PROJECT_NAME}-utils-*
 for f in $UTILS_FILES
 do
-  source $f
+    source $f
 done
 
 USB_DRIVE=/dev/sdb1
@@ -92,13 +92,6 @@ function copy_gpg_keys {
     cp -r /home/$ADMIN_USERNAME/.gnupg /root
 }
 
-function restore_directory_from_usb {
-    if [ ! -d ${1} ]; then
-        mkdir ${1}
-    fi
-    obnam restore -r $USB_MOUNT/backup/${2} --to ${1}
-}
-
 function restore_config {
     if [[ $RESTORE_APP != 'all' ]]; then
         if [[ $RESTORE_APP != 'config' ]]; then
@@ -320,14 +313,16 @@ function restore_procmail {
                 echo $"Restoring procmail settings for $USERNAME"
                 temp_restore_dir=/root/tempprocmail
                 restore_directory_from_usb $temp_restore_dir procmail/$USERNAME
-                cp -f $temp_restore_dir/home/$USERNAME/tempbackup/.procmailrc /home/$USERNAME/
+                if [ -d $temp_restore_dir ]; then
-                if [ ! "$?" = "0" ]; then
+                    cp -f $temp_restore_dir/home/$USERNAME/tempbackup/.procmailrc /home/$USERNAME/
+                    if [ ! "$?" = "0" ]; then
+                        rm -rf $temp_restore_dir
+                        set_user_permissions
+                        backup_unmount_drive
+                        exit 276
+                    fi
                     rm -rf $temp_restore_dir
-                    set_user_permissions
-                    backup_unmount_drive
-                    exit 276
                 fi
-                rm -rf $temp_restore_dir
             fi
         done
     fi

src/freedombone-restore-remote

@@ -39,7 +39,7 @@ export TEXTDOMAINDIR="/usr/share/locale"
 UTILS_FILES=/usr/share/${PROJECT_NAME}/utils/${PROJECT_NAME}-utils-*
 for f in $UTILS_FILES
 do
-  source $f
+    source $f
 done
 
 SERVER_NAME=$1
@@ -96,13 +96,6 @@ fi
 # MariaDB password
 DATABASE_PASSWORD=$(cat /root/dbpass)
 
-function restore_directory_from_friend {
-    if [ ! -d ${1} ]; then
-        mkdir ${1}
-    fi
-    obnam restore -r $SERVER_DIRECTORY/backup/${2} --to ${1}
-}
-
 function copy_gpg_keys {
     echo $"Copying GPG keys from admin user to root"
     cp -r /home/$ADMIN_USERNAME/.gnupg /root

src/freedombone-utils-backup

@@ -218,6 +218,13 @@ function backup_database_local {
     fi
 }
 
+function set_obnam_client_name {
+    # obnam can backup multiple machines with different domain names to
+    # a repository. To be able to restore directories from different
+    # machines we need to enforce a single client name for all backups
+    echo "client-name = ${PROJECT_NAME}" > /etc/obnam.conf
+}
+
 function backup_directory_to_usb {
     if [ ! -d ${1} ]; then
         echo $"WARNING: directory does not exist: ${1}"
@@ -233,6 +240,7 @@ function backup_directory_to_usb {
         if [ ! -d $USB_MOUNT/backup/${2} ]; then
             mkdir -p $USB_MOUNT/backup/${2}
         fi
+        set_obnam_client_name
         obnam force-lock -r $USB_MOUNT/backup/${2} --encrypt-with $MY_BACKUP_KEY_ID ${1}
         obnam backup -r $USB_MOUNT/backup/${2} --encrypt-with $MY_BACKUP_KEY_ID ${1}
         if [[ $ENABLE_BACKUP_VERIFICATION == "yes" ]]; then
@@ -268,6 +276,22 @@ function backup_directory_to_usb {
     fi
 }
 
+function restore_directory_from_usb {
+    if [ ! -d ${1} ]; then
+        mkdir ${1}
+    fi
+    set_obnam_client_name
+    obnam restore -r $USB_MOUNT/backup/${2} --to ${1}
+}
+
+function restore_directory_from_friend {
+    if [ ! -d ${1} ]; then
+        mkdir ${1}
+    fi
+    set_obnam_client_name
+    obnam restore -r $SERVER_DIRECTORY/backup/${2} --to ${1}
+}
+
 function backup_database_to_usb {
     database_name=$1
     backup_database_local $database_name
@@ -297,6 +321,7 @@ function backup_directory_to_friend {
     if [ ! -d $SERVER_DIRECTORY/backup/${2} ]; then
         mkdir -p $SERVER_DIRECTORY/backup/${2}
     fi
+    set_obnam_client_name
     obnam force-lock -r $SERVER_DIRECTORY/backup/${2} --encrypt-with ${ADMIN_BACKUP_KEY_ID} ${1}
     obnam backup -r $SERVER_DIRECTORY/backup/${2} --encrypt-with ${ADMIN_BACKUP_KEY_ID} ${1}
     if [[ $ENABLE_VERIFICATION == "yes" ]]; then