Merge 10.5 into 10.6

5 files changed, 229 insertions, 62 deletions

diff --git a/scripts/mariadb-service-convert b/scripts/mariadb-service-convert
index e43b9b926d5..ee7af1b323f 100755
--- a/scripts/mariadb-service-convert
+++ b/scripts/mariadb-service-convert
@@ -36,7 +36,7 @@ echo '[Service]'
 echo
 
 
-if [[ ( "$user" != "root" && "$user" != "mysql" ) || "${SET_USER}" == 1 ]]; then
+if [[ ( ! -z "$user" && "$user" != "root" && "$user" != "mysql" ) || "${SET_USER}" == 1 ]]; then
   echo User=$user
 fi
 
diff --git a/scripts/mysqlaccess.sh b/scripts/mysqlaccess.sh
index f6dbee75b87..c9b1b72dc21 100644
--- a/scripts/mysqlaccess.sh
+++ b/scripts/mysqlaccess.sh
@@ -584,7 +584,7 @@ if ($MySQLaccess::CGI) { #CGI-version
 # ----------------------
 # brief and table-format 
 # exclude each-other
-# table-format is prefered
+# table-format is preferred
 if (defined($Param{'table'})) { undef($Param{'brief'}); }
 if (defined($Param{'preview'}) or
     defined($Param{'copy'}) or
diff --git a/scripts/wsrep_sst_common.sh b/scripts/wsrep_sst_common.sh
index d98a336d3a8..bf96f79e15e 100644
--- a/scripts/wsrep_sst_common.sh
+++ b/scripts/wsrep_sst_common.sh
@@ -47,18 +47,51 @@ trim_string()
 
 trim_dir()
 {
-    local t=$(trim_string "$1")
-    if [ "$t" != '/' ]; then
-        if [ "${t%/}" != "$t" ]; then
-            t=$(trim_string "${t%/}")
+    if [ -n "$BASH_VERSION" ]; then
+        local pattern="![:space:]${2:-}"
+        local x="${1#*[$pattern]}"
+        local z=${#1}
+        x=${#x}
+        if [ $x -ne $z ]; then
+            local y="${1%[$pattern/]*}"
+            y=${#y}
+            x=$(( z-x-1 ))
+            y=$(( y-x+1 ))
+            x="${1:$x:$y}"
+            [ -z "$x" ] && x='.'
+            printf '%s' "$x"
+        else
+            printf ''
         fi
     else
-        t='.'
+        local pattern="[:space:]${2:-}"
+        local x=$(echo "$1" | sed -E "s/^[$pattern]+|[$pattern/]+\$//g")
+        if [ -n "$x" ]; then
+            echo "$x"
+        elif "${1#*/}" != "$1"; then
+            echo '.'
+        else
+            echo ''
+        fi
     fi
+}
+
+trim_right()
+{
     if [ -n "$BASH_VERSION" ]; then
-        printf '%s' "$t"
+        local pattern="[![:space:]${2:-}]"
+        local z=${#1}
+        local y="${1%$pattern*}"
+        y=${#y}
+        if [ $y -ne $z ]; then
+            y=$(( y+1 ))
+            printf '%s' "${1:0:$y}"
+        else
+            printf ''
+        fi
     else
-        echo "$t"
+        local pattern="[[:space:]${2:-}]"
+        echo "$1" | sed -E "s/$pattern+\$//g"
     fi
 }
 
@@ -101,6 +134,7 @@ WSREP_SST_OPT_ADDR=""
 WSREP_SST_OPT_ADDR_PORT=""
 WSREP_SST_OPT_HOST=""
 WSREP_SST_OPT_HOST_UNESCAPED=""
+ARIA_LOG_DIR=""
 INNODB_DATA_HOME_DIR=$(trim_dir "${INNODB_DATA_HOME_DIR:-}")
 INNODB_LOG_GROUP_HOME=$(trim_dir "${INNODB_LOG_GROUP_HOME:-}")
 INNODB_UNDO_DIR=$(trim_dir "${INNODB_UNDO_DIR:-}")
@@ -111,7 +145,7 @@ INNOEXTRA=""
 while [ $# -gt 0 ]; do
 case "$1" in
     '--address')
-        WSREP_SST_OPT_ADDR="$2"
+        WSREP_SST_OPT_ADDR=$(trim_string "$2")
         #
         # Break address string into host:port/path parts
         #
@@ -119,20 +153,22 @@ case "$1" in
         \[*)
             # IPv6
             # Remove the starting and ending square brackets, if present:
-            addr_no_bracket="${WSREP_SST_OPT_ADDR#\[}"
+            addr="${WSREP_SST_OPT_ADDR#\[}"
+            addr=$(trim_right "${addr%%\]*}")
             # Some utilities and subsequent code require an address
             # without square brackets:
-            readonly WSREP_SST_OPT_HOST_UNESCAPED="${addr_no_bracket%%\]*}"
+            readonly WSREP_SST_OPT_HOST_UNESCAPED="$addr"
             # Square brackets are needed in most cases:
-            readonly WSREP_SST_OPT_HOST="[$WSREP_SST_OPT_HOST_UNESCAPED]"
+            readonly WSREP_SST_OPT_HOST="[$addr]"
             # Mark this address as IPv6:
             readonly WSREP_SST_OPT_HOST_IPv6=1
             # Let's remove the leading part that contains the host address:
             remain="${WSREP_SST_OPT_ADDR#*\]}"
             ;;
         *)
-            readonly WSREP_SST_OPT_HOST="${WSREP_SST_OPT_ADDR%%[:/]*}"
-            readonly WSREP_SST_OPT_HOST_UNESCAPED="$WSREP_SST_OPT_HOST"
+            addr=$(trim_right "${WSREP_SST_OPT_ADDR%%[:/]*}")
+            readonly WSREP_SST_OPT_HOST="$addr"
+            readonly WSREP_SST_OPT_HOST_UNESCAPED="$addr"
             readonly WSREP_SST_OPT_HOST_IPv6=0
             # Let's remove the leading part that contains the host address:
             remain="${WSREP_SST_OPT_ADDR#*[:/]}"
@@ -154,17 +190,18 @@ case "$1" in
         else
             readonly WSREP_SST_OPT_PATH=""
         fi
+        WSREP_SST_OPT_ADDR_PORT=$(trim_right "$WSREP_SST_OPT_ADDR_PORT")
         # Remove the module name part from the string, which ends with "/":
         remain="${WSREP_SST_OPT_PATH#*/}"
         # This operation removes the tail after the very first occurrence
         # of the "/" character, inclusively:
-        readonly WSREP_SST_OPT_MODULE="${WSREP_SST_OPT_PATH%%/*}"
+        readonly WSREP_SST_OPT_MODULE=$(trim_right "${WSREP_SST_OPT_PATH%%/*}")
         # If there is one more "/" in the string, then everything before
         # it will be the LSN, otherwise the LSN is empty:
         if [ "$remain" != "$WSREP_SST_OPT_PATH" ]; then
             # Extract the part that matches the LSN by removing all
             # characters starting from the very first "/":
-            readonly WSREP_SST_OPT_LSN="${remain%%/*}"
+            readonly WSREP_SST_OPT_LSN=$(trim_right "${remain%%/*}")
             # Exctract everything after the first occurrence of
             # the "/" character in the string:
             source="$remain"
@@ -176,7 +213,7 @@ case "$1" in
                 # Let's extract the version number by removing the tail
                 # after the very first occurence of the "/" character
                 # (inclusively):
-                readonly WSREP_SST_OPT_SST_VER="${remain%%/*}"
+                readonly WSREP_SST_OPT_SST_VER=$(trim_right "${remain%%/*}")
             else
                 readonly WSREP_SST_OPT_SST_VER=""
             fi
@@ -198,6 +235,11 @@ case "$1" in
         readonly WSREP_SST_OPT_DATA=$(trim_dir "$2")
         shift
         ;;
+    '--aria-log-dir-path')
+        # Let's remove the trailing slash:
+        readonly ARIA_LOG_DIR=$(trim_dir "$2")
+        shift
+        ;;
     '--innodb-data-home-dir')
         # Let's remove the trailing slash:
         readonly INNODB_DATA_HOME_DIR=$(trim_dir "$2")
@@ -218,41 +260,46 @@ case "$1" in
         shift
         ;;
     '--defaults-file')
-        readonly WSREP_SST_OPT_DEFAULT="$1=$2"
-        readonly WSREP_SST_OPT_DEFAULTS="$1='$2'"
+        file=$(trim_string "$2")
+        readonly WSREP_SST_OPT_DEFAULT="$1=$file"
+        readonly WSREP_SST_OPT_DEFAULTS="$1='$file'"
         shift
         ;;
     '--defaults-extra-file')
-        readonly WSREP_SST_OPT_EXTRA_DEFAULT="$1=$2"
-        readonly WSREP_SST_OPT_EXTRA_DEFAULTS="$1='$2'"
+        file=$(trim_string "$2")
+        readonly WSREP_SST_OPT_EXTRA_DEFAULT="$1=$file"
+        readonly WSREP_SST_OPT_EXTRA_DEFAULTS="$1='$file'"
         shift
         ;;
     '--defaults-group-suffix')
-        readonly WSREP_SST_OPT_SUFFIX_DEFAULT="$1=$2"
-        readonly WSREP_SST_OPT_SUFFIX_VALUE="$2"
+        suffix=$(trim_string "$2")
+        readonly WSREP_SST_OPT_SUFFIX_DEFAULT="$1=$suffix"
+        readonly WSREP_SST_OPT_SUFFIX_VALUE="$suffix"
         shift
         ;;
     '--host')
-        case "$2" in
+        addr=$(trim_string "$2")
+        case "$addr" in
         \[*)
             # IPv6
             # Remove the starting and ending square brackets, if present:
-            addr_no_bracket="${2#\[}"
+            addr="${addr#\[}"
+            addr=$(trim_right "${addr%%\]*}")
             # Some utilities and subsequent code require an address
             # without square brackets:
-            readonly WSREP_SST_OPT_HOST_UNESCAPED="${addr_no_bracket%%\]*}"
+            readonly WSREP_SST_OPT_HOST_UNESCAPED="$addr"
             # Square brackets are needed in most cases:
-            readonly WSREP_SST_OPT_HOST="[${WSREP_SST_OPT_HOST_UNESCAPED}]"
+            readonly WSREP_SST_OPT_HOST="[$addr]"
             # Mark this address as IPv6:
             readonly WSREP_SST_OPT_HOST_IPv6=1
             ;;
         *)
-            readonly WSREP_SST_OPT_HOST="$2"
-            readonly WSREP_SST_OPT_HOST_UNESCAPED="$2"
+            readonly WSREP_SST_OPT_HOST="$addr"
+            readonly WSREP_SST_OPT_HOST_UNESCAPED="$addr"
             readonly WSREP_SST_OPT_HOST_IPv6=0
             ;;
         esac
-        WSREP_SST_OPT_ADDR="$WSREP_SST_OPT_HOST"
+        WSREP_SST_OPT_ADDR="$addr"
         shift
         ;;
     '--local-port')
@@ -272,11 +319,11 @@ case "$1" in
         shift
         ;;
     '--role')
-        readonly WSREP_SST_OPT_ROLE="$2"
+        readonly WSREP_SST_OPT_ROLE=$(trim_string "$2")
         shift
         ;;
     '--socket')
-        readonly WSREP_SST_OPT_SOCKET="$2"
+        readonly WSREP_SST_OPT_SOCKET=$(trim_string "$2")
         shift
         ;;
     '--user')
@@ -284,23 +331,23 @@ case "$1" in
         shift
         ;;
     '--gtid')
-        readonly WSREP_SST_OPT_GTID="$2"
+        readonly WSREP_SST_OPT_GTID=$(trim_string "$2")
         shift
         ;;
     '--binlog'|'--log-bin')
-        readonly WSREP_SST_OPT_BINLOG="$2"
+        readonly WSREP_SST_OPT_BINLOG=$(trim_string "$2")
         shift
         ;;
     '--binlog-index'|'--log-bin-index')
-        WSREP_SST_OPT_BINLOG_INDEX="$2"
+        WSREP_SST_OPT_BINLOG_INDEX=$(trim_string "$2")
         shift
         ;;
     '--log-basename')
-        readonly WSREP_SST_OPT_LOG_BASENAME="$2"
+        readonly WSREP_SST_OPT_LOG_BASENAME=$(trim_string "$2")
         shift
         ;;
     '--gtid-domain-id')
-        readonly WSREP_SST_OPT_GTID_DOMAIN_ID="$2"
+        readonly WSREP_SST_OPT_GTID_DOMAIN_ID=$(trim_string "$2")
         shift
         ;;
     '--mysqld-args')
@@ -458,6 +505,12 @@ case "$1" in
                # from mysqld's argument list:
                skip_mysqld_arg=0
                case "$option" in
+                   '--aria-log-dir-path')
+                       if [ -z "$ARIA_LOG_DIR" ]; then
+                           MYSQLD_OPT_ARIA_LOG_DIR=$(trim_dir "$value")
+                       fi
+                       skip_mysqld_arg=1
+                       ;;
                    '--innodb-data-home-dir')
                        if [ -z "$INNODB_DATA_HOME_DIR" ]; then
                            MYSQLD_OPT_INNODB_DATA_HOME_DIR=$(trim_dir "$value")
@@ -551,6 +604,10 @@ readonly WSREP_SST_OPT_PROGRESS
 
 # The same argument can be present on the command line several
 # times, in this case we must take its last value:
+if [ -n "${MYSQLD_OPT_ARIA_LOG_DIR:-}" -a \
+     -z "$ARIA_LOG_DIR" ]; then
+    readonly ARIA_LOG_DIR="$MYSQLD_OPT_ARIA_LOG_DIR"
+fi
 if [ -n "${MYSQLD_OPT_INNODB_DATA_HOME_DIR:-}" -a \
      -z "$INNODB_DATA_HOME_DIR" ]; then
     readonly INNODB_DATA_HOME_DIR="$MYSQLD_OPT_INNODB_DATA_HOME_DIR"
@@ -608,6 +665,9 @@ if [ -n "$WSREP_SST_OPT_LOG_BASENAME" ]; then
         WSREP_SST_OPT_MYSQLD="--log-basename='$WSREP_SST_OPT_LOG_BASENAME'"
     fi
 fi
+if [ -n "$ARIA_LOG_DIR" ]; then
+    INNOEXTRA="$INNOEXTRA --aria-log-dir-path='$ARIA_LOG_DIR'"
+fi
 if [ -n "$INNODB_DATA_HOME_DIR" ]; then
     INNOEXTRA="$INNOEXTRA --innodb-data-home-dir='$INNODB_DATA_HOME_DIR'"
 fi
diff --git a/scripts/wsrep_sst_mariabackup.sh b/scripts/wsrep_sst_mariabackup.sh
index 63ef8be8690..7e26af83701 100644
--- a/scripts/wsrep_sst_mariabackup.sh
+++ b/scripts/wsrep_sst_mariabackup.sh
@@ -55,6 +55,7 @@ speciald=1
 ib_home_dir=""
 ib_log_dir=""
 ib_undo_dir=""
+ar_log_dir=""
 
 sfmt=""
 strmcmd=""
@@ -439,9 +440,10 @@ get_footprint()
         -regex '.*undo[0-9]+$\|.*\.ibd$\|.*\.MYI$\|.*\.MYD$\|.*ibdata1$' \
         -type f -print0 | du --files0-from=- --block-size=1 -c -s | \
         awk 'END { print $1 }')
-
     local payload_undo=0
-    if [ -n "$ib_undo_dir" -a -d "$ib_undo_dir" ]; then
+    if [ -n "$ib_undo_dir" -a "$ib_undo_dir" != '.' -a \
+         "$ib_undo_dir" != "$DATA_DIR" -a -d "$ib_undo_dir" ]
+    then
         cd "$ib_undo_dir"
         payload_undo=$(find . -regex '.*undo[0-9]+$' -type f -print0 | \
             du --files0-from=- --block-size=1 -c -s | awk 'END { print $1 }')
@@ -451,7 +453,7 @@ get_footprint()
     wsrep_log_info \
         "SST footprint estimate: data: $payload_data, undo: $payload_undo"
 
-    payload=$(( payload_data + payload_undo ))
+    payload=$(( payload_data+payload_undo ))
 
     if [ "$compress" != 'none' ]; then
         # QuickLZ has around 50% compression ratio
@@ -1220,13 +1222,16 @@ else # joiner
         INNODB_DATA_HOME_DIR=$(trim_dir "$INNODB_DATA_HOME_DIR")
     fi
 
-    if [ -n "$INNODB_DATA_HOME_DIR" -a "$INNODB_DATA_HOME_DIR" != '.' ]; then
+    if [ -n "$INNODB_DATA_HOME_DIR" -a "$INNODB_DATA_HOME_DIR" != '.' -a \
+         "$INNODB_DATA_HOME_DIR" != "$DATA_DIR" ]
+    then
         # handle both relative and absolute paths:
         cd "$DATA"
         [ ! -d "$INNODB_DATA_HOME_DIR" ] && mkdir -p "$INNODB_DATA_HOME_DIR"
         cd "$INNODB_DATA_HOME_DIR"
         ib_home_dir="$(pwd)"
         cd "$OLD_PWD"
+        [ "$ib_home_dir" = "$DATA_DIR" ] && ib_home_dir=""
     fi
 
     # if no command line argument and INNODB_LOG_GROUP_HOME is not set,
@@ -1236,13 +1241,16 @@ else # joiner
         INNODB_LOG_GROUP_HOME=$(trim_dir "$INNODB_LOG_GROUP_HOME")
     fi
 
-    if [ -n "$INNODB_LOG_GROUP_HOME" -a "$INNODB_LOG_GROUP_HOME" != '.' ]; then
+    if [ -n "$INNODB_LOG_GROUP_HOME" -a "$INNODB_LOG_GROUP_HOME" != '.' -a \
+         "$INNODB_LOG_GROUP_HOME" != "$DATA_DIR" ]
+    then
         # handle both relative and absolute paths:
         cd "$DATA"
         [ ! -d "$INNODB_LOG_GROUP_HOME" ] && mkdir -p "$INNODB_LOG_GROUP_HOME"
         cd "$INNODB_LOG_GROUP_HOME"
         ib_log_dir="$(pwd)"
         cd "$OLD_PWD"
+        [ "$ib_log_dir" = "$DATA_DIR" ] && ib_log_dir=""
     fi
 
     # if no command line argument and INNODB_UNDO_DIR is not set,
@@ -1252,13 +1260,34 @@ else # joiner
         INNODB_UNDO_DIR=$(trim_dir "$INNODB_UNDO_DIR")
     fi
 
-    if [ -n "$INNODB_UNDO_DIR" -a "$INNODB_UNDO_DIR" != '.' ]; then
+    if [ -n "$INNODB_UNDO_DIR" -a "$INNODB_UNDO_DIR" != '.' -a \
+         "$INNODB_UNDO_DIR" != "$DATA_DIR" ]
+    then
         # handle both relative and absolute paths:
         cd "$DATA"
         [ ! -d "$INNODB_UNDO_DIR" ] && mkdir -p "$INNODB_UNDO_DIR"
         cd "$INNODB_UNDO_DIR"
         ib_undo_dir="$(pwd)"
         cd "$OLD_PWD"
+        [ "$ib_undo_dir" = "$DATA_DIR" ] && ib_undo_dir=""
+    fi
+
+    # if no command line argument then try to get it from the my.cnf:
+    if [ -z "$ARIA_LOG_DIR" ]; then
+        ARIA_LOG_DIR=$(parse_cnf '--mysqld' 'aria-log-dir-path')
+        ARIA_LOG_DIR=$(trim_dir "$ARIA_LOG_DIR")
+    fi
+
+    if [ -n "$ARIA_LOG_DIR" -a "$ARIA_LOG_DIR" != '.' -a \
+         "$ARIA_LOG_DIR" != "$DATA_DIR" ]
+    then
+        # handle both relative and absolute paths:
+        cd "$DATA"
+        [ ! -d "$ARIA_LOG_DIR" ] && mkdir -p "$ARIA_LOG_DIR"
+        cd "$ARIA_LOG_DIR"
+        ar_log_dir="$(pwd)"
+        cd "$OLD_PWD"
+        [ "$ar_log_dir" = "$DATA_DIR" ] && ar_log_dir=""
     fi
 
     if [ -n "$backup_threads" ]; then
@@ -1400,12 +1429,14 @@ else # joiner
             find -E ${ib_home_dir:+"$ib_home_dir"} \
                     ${ib_undo_dir:+"$ib_undo_dir"} \
                     ${ib_log_dir:+"$ib_log_dir"} \
+                    ${ar_log_dir:+"$ar_log_dir"} \
                     "$DATA" -mindepth 1 -prune -regex "$cpat" \
                     -o -exec rm -rf {} >&2 \+
         else
             find ${ib_home_dir:+"$ib_home_dir"} \
                  ${ib_undo_dir:+"$ib_undo_dir"} \
                  ${ib_log_dir:+"$ib_log_dir"} \
+                 ${ar_log_dir:+"$ar_log_dir"} \
                  "$DATA" -mindepth 1 -prune -regex "$cpat" \
                  -o -exec rm -rf {} >&2 \+
         fi
@@ -1500,11 +1531,15 @@ else # joiner
                 binlogs=$(ls -d -1 "$binlog_base".[0-9]* 2>/dev/null || :)
             fi
             cd "$DATA_DIR"
-            if [ -n "$binlog_dir" -a "$binlog_dir" != '.' ]; then
+            if [ -n "$binlog_dir" -a "$binlog_dir" != '.' -a \
+                 "$binlog_dir" != "$DATA_DIR" ]
+            then
                 [ ! -d "$binlog_dir" ] && mkdir -p "$binlog_dir"
             fi
             index_dir=$(dirname "$binlog_index");
-            if [ -n "$index_dir" -a "$index_dir" != '.' ]; then
+            if [ -n "$index_dir" -a "$index_dir" != '.' -a \
+                 "$index_dir" != "$DATA_DIR" ]
+            then
                 [ ! -d "$index_dir" ] && mkdir -p "$index_dir"
             fi
             if [ -n "$binlogs" ]; then
diff --git a/scripts/wsrep_sst_rsync.sh b/scripts/wsrep_sst_rsync.sh
index ddf41559c29..5279929c5b0 100644
--- a/scripts/wsrep_sst_rsync.sh
+++ b/scripts/wsrep_sst_rsync.sh
@@ -174,6 +174,7 @@ cd "$OLD_PWD"
 
 BINLOG_TAR_FILE="$DATA_DIR/wsrep_sst_binlog.tar"
 
+ar_log_dir="$DATA_DIR"
 ib_log_dir="$DATA_DIR"
 ib_home_dir="$DATA_DIR"
 ib_undo_dir="$DATA_DIR"
@@ -185,7 +186,9 @@ if [ -z "$INNODB_LOG_GROUP_HOME" ]; then
     INNODB_LOG_GROUP_HOME=$(trim_dir "$INNODB_LOG_GROUP_HOME")
 fi
 
-if [ -n "$INNODB_LOG_GROUP_HOME" -a "$INNODB_LOG_GROUP_HOME" != '.' ]; then
+if [ -n "$INNODB_LOG_GROUP_HOME" -a "$INNODB_LOG_GROUP_HOME" != '.' -a \
+     "$INNODB_LOG_GROUP_HOME" != "$DATA_DIR" ]
+then
     # handle both relative and absolute paths:
     cd "$DATA"
     [ ! -d "$INNODB_LOG_GROUP_HOME" ] && mkdir -p "$INNODB_LOG_GROUP_HOME"
@@ -201,7 +204,9 @@ if [ -z "$INNODB_DATA_HOME_DIR" ]; then
     INNODB_DATA_HOME_DIR=$(trim_dir "$INNODB_DATA_HOME_DIR")
 fi
 
-if [ -n "$INNODB_DATA_HOME_DIR" -a "$INNODB_DATA_HOME_DIR" != '.' ]; then
+if [ -n "$INNODB_DATA_HOME_DIR" -a "$INNODB_DATA_HOME_DIR" != '.' -a \
+     "$INNODB_DATA_HOME_DIR" != "$DATA_DIR" ]
+then
     # handle both relative and absolute paths:
     cd "$DATA"
     [ ! -d "$INNODB_DATA_HOME_DIR" ] && mkdir -p "$INNODB_DATA_HOME_DIR"
@@ -217,7 +222,9 @@ if [ -z "$INNODB_UNDO_DIR" ]; then
     INNODB_UNDO_DIR=$(trim_dir "$INNODB_UNDO_DIR")
 fi
 
-if [ -n "$INNODB_UNDO_DIR" -a "$INNODB_UNDO_DIR" != '.' ]; then
+if [ -n "$INNODB_UNDO_DIR" -a "$INNODB_UNDO_DIR" != '.' -a \
+     "$INNODB_UNDO_DIR" != "$DATA_DIR" ]
+then
     # handle both relative and absolute paths:
     cd "$DATA"
     [ ! -d "$INNODB_UNDO_DIR" ] && mkdir -p "$INNODB_UNDO_DIR"
@@ -226,6 +233,23 @@ if [ -n "$INNODB_UNDO_DIR" -a "$INNODB_UNDO_DIR" != '.' ]; then
     cd "$OLD_PWD"
 fi
 
+# if no command line argument then try to get it from the my.cnf:
+if [ -z "$ARIA_LOG_DIR" ]; then
+    ARIA_LOG_DIR=$(parse_cnf '--mysqld' 'aria-log-dir-path')
+    ARIA_LOG_DIR=$(trim_dir "$ARIA_LOG_DIR")
+fi
+
+if [ -n "$ARIA_LOG_DIR" -a "$ARIA_LOG_DIR" != '.' -a \
+     "$ARIA_LOG_DIR" != "$DATA_DIR" ]
+then
+    # handle both relative and absolute paths:
+    cd "$DATA"
+    [ ! -d "$ARIA_LOG_DIR" ] && mkdir -p "$ARIA_LOG_DIR"
+    cd "$ARIA_LOG_DIR"
+    ar_log_dir="$(pwd)"
+    cd "$OLD_PWD"
+fi
+
 encgroups='--mysqld|sst'
 
 check_server_ssl_config
@@ -504,7 +528,9 @@ EOF
                             if [ "$first" = '-' -o "$first" = '@' ]; then
                                 bin_base="./$bin_base"
                             fi
-                            if [ -n "$bin_dir" -a "$bin_dir" != '.' ]; then
+                            if [ -n "$bin_dir" -a "$bin_dir" != '.' -a \
+                                 "$bin_dir" != "$DATA_DIR" ]
+                            then
                                 tar $tar_options "$BINLOG_TAR_FILE" \
                                     -C "$bin_dir" "$bin_base" >&2
                             else
@@ -541,7 +567,10 @@ FILTER="-f '- /lost+found'
         -f '+ /wsrep_sst_binlog.tar'
         -f '- $ib_home_dir/ib_lru_dump'
         -f '- $ib_home_dir/ibdata*'
-        -f '+ $ib_undo_dir/undo*'
+        -f '- $ib_undo_dir/undo*'
+        -f '- $ib_log_dir/ib_logfile[0-9]*'
+        -f '- $ar_log_dir/aria_log_control'
+        -f '- $ar_log_dir/aria_log.*'
         -f '+ /*/'
         -f '- /*'"
 
@@ -587,12 +616,12 @@ FILTER="-f '- /lost+found'
 
         wsrep_log_info "Transfer of InnoDB data files done"
 
-        # second, we transfer InnoDB and Aria log files
+        # second, we transfer InnoDB log files
         rsync ${STUNNEL:+--rsh="$STUNNEL"} \
               --owner --group --perms --links --specials \
               --ignore-times --inplace --dirs --delete --quiet \
-              $WHOLE_FILE_OPT -f '+ /ib_logfile[0-9]*' -f '+ /aria_log.*' \
-              -f '+ /aria_log_control' -f '- **' "$ib_log_dir/" \
+              $WHOLE_FILE_OPT -f '+ /ib_logfile[0-9]*' \
+              -f '- **' "$ib_log_dir/" \
               "rsync://$WSREP_SST_OPT_ADDR-log_dir" >&2 || RC=$?
 
         if [ $RC -ne 0 ]; then
@@ -600,26 +629,61 @@ FILTER="-f '- /lost+found'
             exit 255 # unknown error
         fi
 
-        wsrep_log_info "Transfer of InnoDB and Aria log files done"
+        wsrep_log_info "Transfer of InnoDB log files done"
+
+        # third, we transfer InnoDB undo logs
+        rsync ${STUNNEL:+--rsh="$STUNNEL"} \
+              --owner --group --perms --links --specials \
+              --ignore-times --inplace --dirs --delete --quiet \
+              $WHOLE_FILE_OPT -f '+ /undo*' \
+              -f '- **' "$ib_undo_dir/" \
+              "rsync://$WSREP_SST_OPT_ADDR-undo_dir" >&2 || RC=$?
+
+        if [ $RC -ne 0 ]; then
+            wsrep_log_error "rsync innodb_undo_dir returned code $RC:"
+            exit 255 # unknown error
+        fi
+
+        wsrep_log_info "Transfer of InnoDB undo logs done"
+
+        # fourth, we transfer Aria logs
+        rsync ${STUNNEL:+--rsh="$STUNNEL"} \
+              --owner --group --perms --links --specials \
+              --ignore-times --inplace --dirs --delete --quiet \
+              $WHOLE_FILE_OPT -f '+ /aria_log_control' -f '+ /aria_log.*' \
+              -f '- **' "$ar_log_dir/" \
+              "rsync://$WSREP_SST_OPT_ADDR-aria_log" >&2 || RC=$?
+
+        if [ $RC -ne 0 ]; then
+            wsrep_log_error "rsync aria_log_dir_path returned code $RC:"
+            exit 255 # unknown error
+        fi
+
+        wsrep_log_info "Transfer of Aria logs done"
 
         # then, we parallelize the transfer of database directories,
         # use '.' so that path concatenation works:
 
-        cd "$DATA"
-
         backup_threads=$(parse_cnf '--mysqld|sst' 'backup-threads')
         if [ -z "$backup_threads" ]; then
             get_proc
             backup_threads=$nproc
         fi
 
+        cd "$DATA"
+
         find . -maxdepth 1 -mindepth 1 -type d -not -name 'lost+found' \
              -not -name '.zfs' -print0 | xargs -I{} -0 -P $backup_threads \
              rsync ${STUNNEL:+--rsh="$STUNNEL"} \
              --owner --group --perms --links --specials --ignore-times \
              --inplace --recursive --delete --quiet $WHOLE_FILE_OPT \
-             --exclude '*/ib_logfile*' --exclude '*/aria_log.*' \
-             --exclude '*/aria_log_control' "$WSREP_SST_OPT_DATA/{}/" \
+             -f '- $ib_home_dir/ib_lru_dump' \
+             -f '- $ib_home_dir/ibdata*' \
+             -f '- $ib_undo_dir/undo*' \
+             -f '- $ib_log_dir/ib_logfile[0-9]*' \
+             -f '- $ar_log_dir/aria_log_control' \
+             -f '- $ar_log_dir/aria_log.*' \
+             "$WSREP_SST_OPT_DATA/{}/" \
              "rsync://$WSREP_SST_OPT_ADDR/{}" >&2 || RC=$?
 
         cd "$OLD_PWD"
@@ -707,6 +771,10 @@ $SILENT
     path = $ib_log_dir
 [$MODULE-data_dir]
     path = $ib_home_dir
+[$MODULE-undo_dir]
+    path = $ib_undo_dir
+[$MODULE-aria_log]
+    path = $ar_log_dir
 EOF
 
     # If the IP is local, listen only on it:
@@ -872,7 +940,7 @@ EOF
         binlog_cd=0
         # Change the directory to binlog base (if possible):
         if [ -n "$binlog_dir" -a "$binlog_dir" != '.' -a \
-             -d "$binlog_dir" ]
+             "$binlog_dir" != "$DATA_DIR" -a -d "$binlog_dir" ]
         then
             binlog_cd=1
             cd "$binlog_dir"
@@ -891,11 +959,15 @@ EOF
                tmpfile=$(TMPDIR="$tmpdir"; mktemp)
             fi
             index_dir=$(dirname "$binlog_index");
-            if [ -n "$index_dir" -a "$index_dir" != '.' ]; then
+            if [ -n "$index_dir" -a "$index_dir" != '.' -a \
+                 "$index_dir" != "$DATA_DIR" ]
+            then
                 [ ! -d "$index_dir" ] && mkdir -p "$index_dir"
             fi
             binlog_cd=0
-            if [ -n "$binlog_dir" -a "$binlog_dir" != '.' ]; then
+            if [ -n "$binlog_dir" -a "$binlog_dir" != '.' -a \
+                 "$binlog_dir" != "$DATA_DIR" ]
+            then
                 [ ! -d "$binlog_dir" ] && mkdir -p "$binlog_dir"
                 binlog_cd=1
                 cd "$binlog_dir"