Experimental change10.2-sysprg-binlog

11 files changed, 669 insertions, 257 deletions

diff --git a/mysql-test/suite/galera/r/galera_log_bin_ext.result b/mysql-test/suite/galera/r/galera_log_bin_ext.result
index f5276b7d1ac..c5ff66d17b3 100644
--- a/mysql-test/suite/galera/r/galera_log_bin_ext.result
+++ b/mysql-test/suite/galera/r/galera_log_bin_ext.result
@@ -1,4 +1,6 @@
 connection node_1;
+connection node_2;
+connection node_1;
 reset master;
 connection node_2;
 reset master;
@@ -40,6 +42,12 @@ hostname1-bin.000001	#	Xid	#	#	COMMIT /* XID */
 hostname1-bin.000001	#	Gtid	#	#	GTID #-#-#
 hostname1-bin.000001	#	Query	#	#	use `test`; ALTER TABLE t1 ADD COLUMN f2 INTEGER
 connection node_2;
+Shutting down server ...
+connection node_1;
+Cleaning var directory ...
+connection node_2;
+Starting server ...
+connection node_2;
 SELECT COUNT(*) = 2 FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 't1';
 COUNT(*) = 2
 1
@@ -66,6 +74,7 @@ hostname1-bin.000001	#	Write_rows_v1	#	#	table_id: # flags: STMT_END_F
 hostname1-bin.000001	#	Xid	#	#	COMMIT /* XID */
 hostname1-bin.000001	#	Gtid	#	#	GTID #-#-#
 hostname1-bin.000001	#	Query	#	#	use `test`; ALTER TABLE t1 ADD COLUMN f2 INTEGER
+hostname1-bin.000001	#	Rotate	#	#	hostname1-bin.000002;pos=4
 DROP TABLE t1;
 DROP TABLE t2;
 #cleanup
diff --git a/mysql-test/suite/galera/r/galera_log_bin_ext_mariabackup.result b/mysql-test/suite/galera/r/galera_log_bin_ext_mariabackup.result
new file mode 100644
index 00000000000..c5ff66d17b3
--- /dev/null
+++ b/mysql-test/suite/galera/r/galera_log_bin_ext_mariabackup.result
@@ -0,0 +1,82 @@
+connection node_1;
+connection node_2;
+connection node_1;
+reset master;
+connection node_2;
+reset master;
+CREATE TABLE t1 (id INT PRIMARY KEY) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (1);
+CREATE TABLE t2 (id INT) ENGINE=InnoDB;
+INSERT INTO t2 VALUES (1);
+INSERT INTO t2 VALUES (1);
+connection node_2;
+SELECT COUNT(*) = 1 FROM t1;
+COUNT(*) = 1
+1
+SELECT COUNT(*) = 2 FROM t2;
+COUNT(*) = 2
+1
+connection node_1;
+ALTER TABLE t1 ADD COLUMN f2 INTEGER;
+include/show_binlog_events.inc
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+hostname1-bin.000001	#	Gtid	#	#	GTID #-#-#
+hostname1-bin.000001	#	Query	#	#	use `test`; CREATE TABLE t1 (id INT PRIMARY KEY) ENGINE=InnoDB
+hostname1-bin.000001	#	Gtid	#	#	BEGIN GTID #-#-#
+hostname1-bin.000001	#	Annotate_rows	#	#	INSERT INTO t1 VALUES (1)
+hostname1-bin.000001	#	Table_map	#	#	table_id: # (test.t1)
+hostname1-bin.000001	#	Write_rows_v1	#	#	table_id: # flags: STMT_END_F
+hostname1-bin.000001	#	Xid	#	#	COMMIT /* XID */
+hostname1-bin.000001	#	Gtid	#	#	GTID #-#-#
+hostname1-bin.000001	#	Query	#	#	use `test`; CREATE TABLE t2 (id INT) ENGINE=InnoDB
+hostname1-bin.000001	#	Gtid	#	#	BEGIN GTID #-#-#
+hostname1-bin.000001	#	Annotate_rows	#	#	INSERT INTO t2 VALUES (1)
+hostname1-bin.000001	#	Table_map	#	#	table_id: # (test.t2)
+hostname1-bin.000001	#	Write_rows_v1	#	#	table_id: # flags: STMT_END_F
+hostname1-bin.000001	#	Xid	#	#	COMMIT /* XID */
+hostname1-bin.000001	#	Gtid	#	#	BEGIN GTID #-#-#
+hostname1-bin.000001	#	Annotate_rows	#	#	INSERT INTO t2 VALUES (1)
+hostname1-bin.000001	#	Table_map	#	#	table_id: # (test.t2)
+hostname1-bin.000001	#	Write_rows_v1	#	#	table_id: # flags: STMT_END_F
+hostname1-bin.000001	#	Xid	#	#	COMMIT /* XID */
+hostname1-bin.000001	#	Gtid	#	#	GTID #-#-#
+hostname1-bin.000001	#	Query	#	#	use `test`; ALTER TABLE t1 ADD COLUMN f2 INTEGER
+connection node_2;
+Shutting down server ...
+connection node_1;
+Cleaning var directory ...
+connection node_2;
+Starting server ...
+connection node_2;
+SELECT COUNT(*) = 2 FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 't1';
+COUNT(*) = 2
+1
+include/show_binlog_events.inc
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+hostname1-bin.000001	#	Gtid	#	#	GTID #-#-#
+hostname1-bin.000001	#	Query	#	#	use `test`; CREATE TABLE t1 (id INT PRIMARY KEY) ENGINE=InnoDB
+hostname1-bin.000001	#	Gtid	#	#	BEGIN GTID #-#-#
+hostname1-bin.000001	#	Annotate_rows	#	#	INSERT INTO t1 VALUES (1)
+hostname1-bin.000001	#	Table_map	#	#	table_id: # (test.t1)
+hostname1-bin.000001	#	Write_rows_v1	#	#	table_id: # flags: STMT_END_F
+hostname1-bin.000001	#	Xid	#	#	COMMIT /* XID */
+hostname1-bin.000001	#	Gtid	#	#	GTID #-#-#
+hostname1-bin.000001	#	Query	#	#	use `test`; CREATE TABLE t2 (id INT) ENGINE=InnoDB
+hostname1-bin.000001	#	Gtid	#	#	BEGIN GTID #-#-#
+hostname1-bin.000001	#	Annotate_rows	#	#	INSERT INTO t2 VALUES (1)
+hostname1-bin.000001	#	Table_map	#	#	table_id: # (test.t2)
+hostname1-bin.000001	#	Write_rows_v1	#	#	table_id: # flags: STMT_END_F
+hostname1-bin.000001	#	Xid	#	#	COMMIT /* XID */
+hostname1-bin.000001	#	Gtid	#	#	BEGIN GTID #-#-#
+hostname1-bin.000001	#	Annotate_rows	#	#	INSERT INTO t2 VALUES (1)
+hostname1-bin.000001	#	Table_map	#	#	table_id: # (test.t2)
+hostname1-bin.000001	#	Write_rows_v1	#	#	table_id: # flags: STMT_END_F
+hostname1-bin.000001	#	Xid	#	#	COMMIT /* XID */
+hostname1-bin.000001	#	Gtid	#	#	GTID #-#-#
+hostname1-bin.000001	#	Query	#	#	use `test`; ALTER TABLE t1 ADD COLUMN f2 INTEGER
+hostname1-bin.000001	#	Rotate	#	#	hostname1-bin.000002;pos=4
+DROP TABLE t1;
+DROP TABLE t2;
+#cleanup
+connection node_1;
+RESET MASTER;
diff --git a/mysql-test/suite/galera/t/galera_log_bin_ext.cnf b/mysql-test/suite/galera/t/galera_log_bin_ext.cnf
index 012209610ea..8837138f59a 100644
--- a/mysql-test/suite/galera/t/galera_log_bin_ext.cnf
+++ b/mysql-test/suite/galera/t/galera_log_bin_ext.cnf
@@ -9,3 +9,6 @@ log-slave-updates
 log-bin = hostname2-bin
 log-bin-index = hostname2.bdx
 log-slave-updates
+
+[sst]
+sst_rsync_max_binlogs=
diff --git a/mysql-test/suite/galera/t/galera_log_bin_ext.test b/mysql-test/suite/galera/t/galera_log_bin_ext.test
index 923bd623a8a..752073aecdb 100644
--- a/mysql-test/suite/galera/t/galera_log_bin_ext.test
+++ b/mysql-test/suite/galera/t/galera_log_bin_ext.test
@@ -1 +1 @@
---source galera_log_bin.inc
+--source galera_log_bin_sst.inc
diff --git a/mysql-test/suite/galera/t/galera_log_bin_ext_mariabackup.cnf b/mysql-test/suite/galera/t/galera_log_bin_ext_mariabackup.cnf
new file mode 100644
index 00000000000..c22fb723d73
--- /dev/null
+++ b/mysql-test/suite/galera/t/galera_log_bin_ext_mariabackup.cnf
@@ -0,0 +1,18 @@
+!include ../galera_2nodes.cnf
+
+[mysqld]
+wsrep_sst_method=mariabackup
+wsrep_sst_auth="root:"
+
+[mysqld.1]
+log-bin=@ENV.MYSQLTEST_VARDIR/mysqld.1/data/hostname1-bin
+log-bin-index = hostname1.bdx
+log-slave-updates
+
+[mysqld.2]
+log-bin=@ENV.MYSQLTEST_VARDIR/mysqld.2/data/hostname2-bin
+log-bin-index = hostname2.bdx
+log-slave-updates
+
+[sst]
+transferfmt=@ENV.MTR_GALERA_TFMT
diff --git a/mysql-test/suite/galera/t/galera_log_bin_ext_mariabackup.test b/mysql-test/suite/galera/t/galera_log_bin_ext_mariabackup.test
new file mode 100644
index 00000000000..47df45b4c71
--- /dev/null
+++ b/mysql-test/suite/galera/t/galera_log_bin_ext_mariabackup.test
@@ -0,0 +1,2 @@
+--source include/have_mariabackup.inc
+--source galera_log_bin_sst.inc
diff --git a/mysql-test/suite/galera/t/galera_log_bin_sst.inc b/mysql-test/suite/galera/t/galera_log_bin_sst.inc
new file mode 100644
index 00000000000..5d543f6f8b6
--- /dev/null
+++ b/mysql-test/suite/galera/t/galera_log_bin_sst.inc
@@ -0,0 +1,84 @@
+--source include/galera_cluster.inc
+--source include/force_restart.inc
+
+# Save original auto_increment_offset values.
+--let $node_1=node_1
+--let $node_2=node_2
+--source include/auto_increment_offset_save.inc
+
+--connection node_1
+reset master;
+--connection node_2
+reset master;
+
+#
+# Test Galera with --log-bin --log-slave-updates .
+# This way the actual MySQL binary log is used,
+# rather than Galera's own implementation
+#
+
+CREATE TABLE t1 (id INT PRIMARY KEY) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (1);
+
+CREATE TABLE t2 (id INT) ENGINE=InnoDB;
+INSERT INTO t2 VALUES (1);
+INSERT INTO t2 VALUES (1);
+
+--connection node_2
+SELECT COUNT(*) = 1 FROM t1;
+SELECT COUNT(*) = 2 FROM t2;
+
+--connection node_1
+ALTER TABLE t1 ADD COLUMN f2 INTEGER;
+--let $MASTER_MYPORT=$NODE_MYPORT_1
+--source include/show_binlog_events.inc
+
+--connection node_2
+
+#--connection node_2
+#--source suite/galera/include/galera_stop_replication.inc
+
+--echo Shutting down server ...
+--source include/shutdown_mysqld.inc
+
+--connection node_1
+--let $wait_condition = SELECT VARIABLE_VALUE = 1 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size'
+--source include/wait_condition.inc
+
+#
+# Force SST
+#
+--echo Cleaning var directory ...
+--remove_file $MYSQLTEST_VARDIR/mysqld.2/data/grastate.dat
+--remove_files_wildcard $MYSQLTEST_VARDIR/mysqld.2/data/mtr
+--remove_files_wildcard $MYSQLTEST_VARDIR/mysqld.2/data/performance_schema
+--remove_files_wildcard $MYSQLTEST_VARDIR/mysqld.2/data/test
+--remove_files_wildcard $MYSQLTEST_VARDIR/mysqld.2/data/mysql
+--remove_files_wildcard $MYSQLTEST_VARDIR/mysqld.2/data
+
+--connection node_2
+
+--echo Starting server ...
+let $restart_noprint=2;
+--source include/start_mysqld.inc
+
+--let $wait_condition = SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+--source include/wait_condition.inc
+
+--let $wait_condition = SELECT VARIABLE_VALUE = 'ON' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_ready';
+--source include/wait_condition.inc
+
+--connection node_2
+SELECT COUNT(*) = 2 FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 't1';
+--let $MASTER_MYPORT=$NODE_MYPORT_2
+--source include/show_binlog_events.inc
+
+DROP TABLE t1;
+DROP TABLE t2;
+
+--echo #cleanup
+--connection node_1
+RESET MASTER;
+
+# Restore original auto_increment_offset values.
+--source include/auto_increment_offset_restore.inc
diff --git a/scripts/wsrep_sst_common.sh b/scripts/wsrep_sst_common.sh
index deebe7cf820..9a6a35c1403 100644
--- a/scripts/wsrep_sst_common.sh
+++ b/scripts/wsrep_sst_common.sh
@@ -22,6 +22,45 @@ set -ue
 # Setting the path for some utilities on CentOS
 export PATH="$PATH:/usr/sbin:/usr/bin:/sbin:/bin"
 
+trim_string()
+{
+    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 ))
+            printf '%s' "${1:$x:$y}"
+        else
+            printf ''
+        fi
+    else
+        local pattern="[[:space:]${2:-}]"
+        echo "$1" | sed -E "s/^$pattern+|$pattern+\$//g"
+    fi
+}
+
+trim_dir()
+{
+    local t=$(trim_string "$1")
+    if [ "$t" != '/' ]; then
+        if [ "${t%/}" != "$t" ]; then
+            t=$(trim_string "${t%/}")
+        fi
+    else
+        t='.'
+    fi
+    if [ -n "$BASH_VERSION" ]; then
+        printf '%s' "$t"
+    else
+        echo "$t"
+    fi
+}
+
 WSREP_SST_OPT_BYPASS=0
 WSREP_SST_OPT_BINLOG=""
 WSREP_SST_OPT_BINLOG_INDEX=""
@@ -44,9 +83,9 @@ WSREP_SST_OPT_ADDR_PORT=""
 WSREP_SST_OPT_HOST=""
 WSREP_SST_OPT_HOST_UNESCAPED=""
 WSREP_SST_OPT_HOST_ESCAPED=""
-INNODB_DATA_HOME_DIR="${INNODB_DATA_HOME_DIR:-}"
-INNODB_LOG_GROUP_HOME="${INNODB_LOG_GROUP_HOME:-}"
-INNODB_UNDO_DIR="${INNODB_UNDO_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:-}")
 INNODB_FORCE_RECOVERY=""
 INNOEXTRA=""
 
@@ -138,22 +177,22 @@ case "$1" in
         ;;
     '--datadir')
         # Let's remove the trailing slash:
-        readonly WSREP_SST_OPT_DATA="${2%/}"
+        readonly WSREP_SST_OPT_DATA=$(trim_dir "$2")
         shift
         ;;
     '--innodb-data-home-dir')
         # Let's remove the trailing slash:
-        readonly INNODB_DATA_HOME_DIR="${2%/}"
+        readonly INNODB_DATA_HOME_DIR=$(trim_dir "$2")
         shift
         ;;
     '--innodb-log-group-home-dir')
         # Let's remove the trailing slash:
-        readonly INNODB_LOG_GROUP_HOME="${2%/}"
+        readonly INNODB_LOG_GROUP_HOME=$(trim_dir "$2")
         shift
         ;;
     '--innodb-undo-directory')
         # Let's remove the trailing slash:
-        readonly INNODB_UNDO_DIR="${2%/}"
+        readonly INNODB_UNDO_DIR=$(trim_dir "$2")
         shift
         ;;
     '--defaults-file')
@@ -261,7 +300,7 @@ case "$1" in
                        shift
                    done
                fi
-               break;
+               break
            fi
            # Make sure the argument does not start with "--", otherwise it
            # is a long option, which is processed after this "if":
@@ -305,7 +344,7 @@ case "$1" in
                            fi
                            if [ $option = 'h' ]; then
                                if [ -z "$WSREP_SST_OPT_DATA" ]; then
-                                   MYSQLD_OPT_DATADIR="${value%/}"
+                                   MYSQLD_OPT_DATADIR=$(trim_dir "$value")
                                fi
                            elif [ $option != 'u' -a \
                                   $option != 'P' ]
@@ -338,7 +377,7 @@ case "$1" in
                    original_cmd="$original_cmd '$1'"
                fi
                shift
-               continue;
+               continue
            fi
            # Now we are sure that we are working with an option
            # that has a "long" name, so remove all characters after
@@ -370,19 +409,19 @@ case "$1" in
                case "$option" in
                    '--innodb-data-home-dir')
                        if [ -z "$INNODB_DATA_HOME_DIR" ]; then
-                           MYSQLD_OPT_INNODB_DATA_HOME_DIR="${value%/}"
+                           MYSQLD_OPT_INNODB_DATA_HOME_DIR=$(trim_dir "$value")
                        fi
                        skip_mysqld_arg=1
                        ;;
                    '--innodb-log-group-home-dir')
                        if [ -z "$INNODB_LOG_GROUP_HOME" ]; then
-                           MYSQLD_OPT_INNODB_LOG_GROUP_HOME="${value%/}"
+                           MYSQLD_OPT_INNODB_LOG_GROUP_HOME=$(trim_dir "$value")
                        fi
                        skip_mysqld_arg=1
                        ;;
                    '--innodb-undo-directory')
                        if [ -z "$INNODB_UNDO_DIR" ]; then
-                           MYSQLD_OPT_INNODB_UNDO_DIR="${value%/}"
+                           MYSQLD_OPT_INNODB_UNDO_DIR=$(trim_dir "$value")
                        fi
                        skip_mysqld_arg=1
                        ;;
@@ -412,7 +451,7 @@ case "$1" in
                        ;;
                    '--datadir')
                        if [ -z "$WSREP_SST_OPT_DATA" ]; then
-                           MYSQLD_OPT_DATADIR="${value%/}"
+                           MYSQLD_OPT_DATADIR=$(trim_dir "$value")
                        fi
                        skip_mysqld_arg=1
                        ;;
@@ -530,12 +569,10 @@ get_binlog()
         WSREP_SST_OPT_LOG_BASENAME=$(parse_cnf '--mysqld' 'log-basename')
     fi
     if [ -z "$WSREP_SST_OPT_BINLOG" ]; then
-        # If the --log-bin option is specified without a parameter,
+        # If the log-bin option is specified without a parameter,
         # then we need to build the name of the index file according
         # to the rules described in the server documentation:
-        if [ -n "${MYSQLD_OPT_LOG_BIN+x}" -o \
-             $(in_config '--mysqld' 'log-bin') -eq 1 ]
-        then
+        if [ $(in_config '--mysqld' 'log-bin') -eq 1 ]; then
             if [ -n "$WSREP_SST_OPT_LOG_BASENAME" ]; then
                 # If the WSREP_SST_OPT_BINLOG variable is not set, but
                 # --log-basename is present among the arguments of mysqld,
@@ -543,8 +580,7 @@ get_binlog()
                 # the "-bin" suffix:
                 readonly WSREP_SST_OPT_BINLOG="$WSREP_SST_OPT_LOG_BASENAME-bin"
             else
-                # If the --log-bin option is present without a value, then
-                # we take the default name:
+                # Take the default name:
                 readonly WSREP_SST_OPT_BINLOG='mysql-bin'
             fi
         fi
@@ -554,10 +590,10 @@ get_binlog()
         # it according to the specifications for the server:
         if [ -z "$WSREP_SST_OPT_BINLOG_INDEX" ]; then
             if [ -n "$WSREP_SST_OPT_LOG_BASENAME" ]; then
-                # If the WSREP_SST_OPT_BINLOG variable is not set, but
+                # If the WSREP_SST_OPT_BINLOG_INDEX variable is not set, but
                 # --log-basename is present among the arguments of mysqld,
-                # then set WSREP_SST_OPT_BINLOG equal to the base name with
-                # the "-bin" suffix:
+                # then set WSREP_SST_OPT_BINLOG_INDEX equal to the base name
+                # with the "-bin" suffix:
                 readonly WSREP_SST_OPT_BINLOG_INDEX="$WSREP_SST_OPT_LOG_BASENAME-bin.index"
             else
                 # the default name (note that base of this name
@@ -754,7 +790,11 @@ parse_cnf()
     if [ -z "$reval" ]; then
         [ -n "${3:-}" ] && reval="$3"
     fi
-    echo "$reval"
+    if [ -n "$BASH_VERSION" ]; then
+        printf '%s' "$reval"
+    else
+        echo "$reval"
+    fi
 }
 
 #
@@ -804,7 +844,11 @@ in_config()
             break
         fi
     done
-    echo $found
+    if [ -n "$BASH_VERSION" ]; then
+        printf '%s' $found
+    else
+        echo $found
+    fi
 }
 
 wsrep_auth_not_set()
@@ -937,11 +981,22 @@ wsrep_gen_secret()
 {
     get_openssl
     if [ -n "$OPENSSL_BINARY" ]; then
-        echo $("$OPENSSL_BINARY" rand -hex 16)
-    else
-        printf "%04x%04x%04x%04x%04x%04x%04x%04x" \
+        "$OPENSSL_BINARY" rand -hex 16
+    elif [ -n "$BASH_VERSION" ]; then
+        printf '%04x%04x%04x%04x%04x%04x%04x%04x' \
                $RANDOM $RANDOM $RANDOM $RANDOM \
                $RANDOM $RANDOM $RANDOM $RANDOM
+    elif [ -n $(commandex 'cksum') -a \
+           -n $(commandex 'printf') ]
+    then
+        printf '%08x%08x%08x%08x' \
+            $(head -8 /dev/urandom | cksum | cut -d ' ' -f1) \
+            $(head -8 /dev/urandom | cksum | cut -d ' ' -f1) \
+            $(head -8 /dev/urandom | cksum | cut -d ' ' -f1) \
+            $(head -8 /dev/urandom | cksum | cut -d ' ' -f1)
+    else
+        wsrep_log_error "Unable to generate 16-byte secret"
+        exit 22
     fi
 }
 
@@ -979,14 +1034,14 @@ is_local_ip()
     if [ -n "$ip_util" ]; then
         # ip address show ouput format is " inet[6] <address>/<mask>":
         "$ip_util" address show \
-             | grep -E "^[[:space:]]*inet.? [^[:space:]]+/" -o \
+             | grep -E '^[[:space:]]*inet.? [^[:space:]]+/' -o \
              | grep -F " $1/" >/dev/null && return 0
     else
         local ifconfig_util=$(commandex 'ifconfig')
         if [ -n "$ifconfig_util" ]; then
             # ifconfig output format is " inet[6] <address> ...":
             "$ifconfig_util" \
-                 | grep -E "^[[:space:]]*inet.? [^[:space:]]+ " -o \
+                 | grep -E '^[[:space:]]*inet.? [^[:space:]]+ ' -o \
                  | grep -F " $1 " >/dev/null && return 0
         fi
     fi
@@ -1220,28 +1275,6 @@ check_for_version()
     return 0
 }
 
-trim_string()
-{
-    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 ))
-            printf '%s' "${1:$x:$y}"
-        else
-            printf ''
-        fi
-    else
-        local pattern="[[:space:]${2:-}]"
-        echo "$1" | sed -E "s/^$pattern+|$pattern+\$//g"
-    fi
-}
-
 #
 # Check whether process is still running.
 # The first parameter contains the name of the PID file.
diff --git a/scripts/wsrep_sst_mariabackup.sh b/scripts/wsrep_sst_mariabackup.sh
index aa9442b0601..26c723c55b7 100644
--- a/scripts/wsrep_sst_mariabackup.sh
+++ b/scripts/wsrep_sst_mariabackup.sh
@@ -37,7 +37,7 @@ tcert=""
 tcap=""
 tpem=""
 tkey=""
-tmode="DISABLED"
+tmode='DISABLED'
 sockopt=""
 progress=""
 ttime=0
@@ -82,7 +82,7 @@ backup_threads=""
 encrypt_threads=""
 encrypt_chunk=""
 
-readonly SECRET_TAG="secret"
+readonly SECRET_TAG='secret'
 
 # Required for backup locks
 # For backup locks it is 1 sent by joiner
@@ -101,17 +101,14 @@ if [ -z "$BACKUP_BIN" ]; then
 fi
 
 DATA="$WSREP_SST_OPT_DATA"
-INFO_FILE="xtrabackup_galera_info"
-IST_FILE="xtrabackup_ist"
+INFO_FILE='xtrabackup_galera_info'
+IST_FILE='xtrabackup_ist'
 MAGIC_FILE="$DATA/$INFO_FILE"
 
 INNOAPPLYLOG="$DATA/mariabackup.prepare.log"
 INNOMOVELOG="$DATA/mariabackup.move.log"
 INNOBACKUPLOG="$DATA/mariabackup.backup.log"
 
-# Setting the path for ss and ip
-export PATH="/usr/sbin:/sbin:$PATH"
-
 timeit()
 {
     local stage="$1"
@@ -229,7 +226,7 @@ get_transfer()
     if [ $tfmt = 'nc' ]; then
         wsrep_log_info "Using netcat as streamer"
         wsrep_check_programs nc
-        tcmd="nc"
+        tcmd='nc'
         if [ "$WSREP_SST_OPT_ROLE" = 'joiner' ]; then
             if nc -h 2>&1 | grep -q 'ncat'; then
                 wsrep_log_info "Using Ncat as streamer"
@@ -453,7 +450,7 @@ adjust_progress()
         fi
     elif [ -z "$progress" -a -n "$rlimit" ]; then
             # When rlimit is non-zero
-            pcmd="pv -q"
+            pcmd='pv -q'
     fi
 
     if [ -n "$rlimit" -a "$WSREP_SST_OPT_ROLE" = 'donor' ]; then
@@ -824,21 +821,13 @@ if "$BACKUP_BIN" --help 2>/dev/null | grep -qw -- '--version-check'; then
     disver=' --no-version-check'
 fi
 
-# if no command line argument and INNODB_DATA_HOME_DIR environment variable
-# is not set, try to get it from my.cnf:
-if [ -z "$INNODB_DATA_HOME_DIR" ]; then
-    INNODB_DATA_HOME_DIR=$(parse_cnf '--mysqld' 'innodb-data-home-dir')
-fi
-
 OLD_PWD="$(pwd)"
 
-cd "$WSREP_SST_OPT_DATA"
-if [ -n "$INNODB_DATA_HOME_DIR" ]; then
-    # handle both relative and absolute paths
-    [ ! -d "$INNODB_DATA_HOME_DIR" ] && mkdir -p "$INNODB_DATA_HOME_DIR"
-    cd "$INNODB_DATA_HOME_DIR"
+if [ -n "$DATA" -a "$DATA" != '.' ]; then
+    [ ! -d "$DATA" ] && mkdir -p "$DATA"
+    cd "$DATA"
 fi
-INNODB_DATA_HOME_DIR=$(pwd -P)
+DATA_DIR="$(pwd -P)"
 
 cd "$OLD_PWD"
 
@@ -866,7 +855,7 @@ if [ $ssyslog -eq 1 ]; then
 else
     if [ $sstlogarchive -eq 1 ]
     then
-        ARCHIVETIMESTAMP=$(date "+%Y.%m.%d-%H.%M.%S.%N")
+        ARCHIVETIMESTAMP=$(date '+%Y.%m.%d-%H.%M.%S.%N')
 
         if [ -n "$sstlogarchivedir" ]; then
             if [ ! -d "$sstlogarchivedir" ]; then
@@ -1100,22 +1089,53 @@ then
         wsrep_log_info "Stale sst_in_progress file: $SST_PROGRESS_FILE"
     [ -n "$SST_PROGRESS_FILE" ] && touch "$SST_PROGRESS_FILE"
 
-    ib_home_dir="$INNODB_DATA_HOME_DIR"
+    # if no command line argument and INNODB_DATA_HOME_DIR environment
+    # variable is not set, try to get it from the my.cnf:
+    if [ -z "$INNODB_DATA_HOME_DIR" ]; then
+        INNODB_DATA_HOME_DIR=$(parse_cnf '--mysqld' 'innodb-data-home-dir')
+        INNODB_DATA_HOME_DIR=$(trim_dir "$INNODB_DATA_HOME_DIR")
+    fi
+
+    if [ -n "$INNODB_DATA_HOME_DIR" -a "$INNODB_DATA_HOME_DIR" != '.' ]; then
+        # handle both relative and absolute paths:
+        cd "$DATA"
+        [ ! -d "$INNODB_DATA_HOME_DIR" ] && mkdir -p "$INNODB_DATA_HOME_DIR"
+        cd "$INNODB_DATA_HOME_DIR"
+        ib_home_dir="$(pwd -P)"
+        cd "$OLD_PWD"
+    fi
 
     # if no command line argument and INNODB_LOG_GROUP_HOME is not set,
-    # try to get it from my.cnf:
+    # then try to get it from the my.cnf:
     if [ -z "$INNODB_LOG_GROUP_HOME" ]; then
         INNODB_LOG_GROUP_HOME=$(parse_cnf '--mysqld' 'innodb-log-group-home-dir')
+        INNODB_LOG_GROUP_HOME=$(trim_dir "$INNODB_LOG_GROUP_HOME")
     fi
 
-    ib_log_dir="$INNODB_LOG_GROUP_HOME"
+    if [ -n "$INNODB_LOG_GROUP_HOME" -a "$INNODB_LOG_GROUP_HOME" != '.' ]; then
+        # handle both relative and absolute paths:
+        cd "$DATA"
+        [ ! -d "$INNODB_LOG_GROUP_HOME" ] && mkdir -p "$INNODB_LOG_GROUP_HOME"
+        cd "$INNODB_LOG_GROUP_HOME"
+        ib_log_dir="$(pwd -P)"
+        cd "$OLD_PWD"
+    fi
 
-    # if no command line argument then try to get it from my.cnf:
+    # if no command line argument and INNODB_UNDO_DIR is not set,
+    # then try to get it from the my.cnf:
     if [ -z "$INNODB_UNDO_DIR" ]; then
         INNODB_UNDO_DIR=$(parse_cnf '--mysqld' 'innodb-undo-directory')
+        INNODB_UNDO_DIR=$(trim_dir "$INNODB_UNDO_DIR")
     fi
 
-    ib_undo_dir="$INNODB_UNDO_DIR"
+    if [ -n "$INNODB_UNDO_DIR" -a "$INNODB_UNDO_DIR" != '.' ]; then
+        # handle both relative and absolute paths:
+        cd "$DATA"
+        [ ! -d "$INNODB_UNDO_DIR" ] && mkdir -p "$INNODB_UNDO_DIR"
+        cd "$INNODB_UNDO_DIR"
+        ib_undo_dir="$(pwd -P)"
+        cd "$OLD_PWD"
+    fi
 
     if [ -n "$backup_threads" ]; then
         impts="--parallel=$backup_threads${impts:+ }$impts"
@@ -1162,7 +1182,7 @@ then
                 exit 42
             fi
             CN=$("$OPENSSL_BINARY" x509 -noout -subject -in "$tpem" | \
-                 tr "," "\n" | grep -F 'CN =' | cut -d= -f2 | sed s/^\ // | \
+                 tr ',' '\n' | grep -F 'CN =' | cut -d= -f2 | sed s/^\ // | \
                  sed s/\ %//)
         fi
         MY_SECRET="$(wsrep_gen_secret)"
@@ -1236,14 +1256,29 @@ then
 
         if [ -n "$WSREP_SST_OPT_BINLOG" ]; then
             binlog_dir=$(dirname "$WSREP_SST_OPT_BINLOG")
-            if [ -d "$binlog_dir" ]; then
-                cd "$binlog_dir"
-                wsrep_log_info "Cleaning the binlog directory $binlog_dir as well"
-                rm -fv "$WSREP_SST_OPT_BINLOG".[0-9]* 1>&2 \+ || :
-                [ -f "$WSREP_SST_OPT_BINLOG_INDEX" ] && \
-                    rm -fv "$WSREP_SST_OPT_BINLOG_INDEX" 1>&2 \+
-                cd "$OLD_PWD"
+            binlog_base=$(basename "$WSREP_SST_OPT_BINLOG")
+            binlog_index="$WSREP_SST_OPT_BINLOG_INDEX"
+            binlog_explicit=0
+            if [ -n "$binlog_dir" -a "$binlog_dir" != '.' ]; then
+                binlog_explicit=1
+                if [ -d "$binlog_dir" ]; then
+                    cd "$binlog_dir"
+                    wsrep_log_info \
+                       "Cleaning the binlog directory $binlog_dir as well"
+                    if [ -f "$binlog_index" ]; then
+                        binlogs=$(cat "$binlog_index")
+                        rm -fv "$binlog_index" 1>&2 \+
+                        cd "$DATA_DIR"
+                        echo "$binlogs" | \
+                        while read bin_file || [ -n "$bin_file" ]; do
+                            rm -fv "$bin_file" 1>&2 \+ || :
+                        done
+                    else
+                        rm -fv "$binlog_base".[0-9]* 1>&2 \+ || :
+                    fi
+                fi
             fi
+            cd "$OLD_PWD"
         fi
 
         TDATA="$DATA"
@@ -1293,7 +1328,7 @@ then
 
             # Decompress the qpress files
             wsrep_log_info "Decompression with $nproc threads"
-            timeit "Joiner-Decompression" \
+            timeit 'Joiner-Decompression' \
                    "find '$DATA' -type f -name '*.qp' -printf '%p\n%h\n' | $dcmd"
             extcode=$?
 
@@ -1312,24 +1347,36 @@ then
         fi
 
         if  [ -n "$WSREP_SST_OPT_BINLOG" ]; then
-
-            BINLOG_DIRNAME=$(dirname "$WSREP_SST_OPT_BINLOG")
-            BINLOG_FILENAME=$(basename "$WSREP_SST_OPT_BINLOG")
-
-            # To avoid comparing data directory and BINLOG_DIRNAME
-            mv "$DATA/$BINLOG_FILENAME".* "$BINLOG_DIRNAME/" 2>/dev/null || :
-
-            cd "$BINLOG_DIRNAME"
-            for bfile in $(ls -1 "$BINLOG_FILENAME".[0-9]*); do
-                echo "$BINLOG_DIRNAME/$bfile" >> "$WSREP_SST_OPT_BINLOG_INDEX"
-            done
+            cd "$DATA"
+            binlogs=""
+            if [ -f 'xtrabackup_binlog_info' ]; then
+                NL=$'\n'
+                while read bin_string || [ -n "$bin_string" ]; do
+                    bin_file=$(echo "$bin_string" | cut -f1)
+                    if [ -f "$bin_file" ]; then
+                        binlogs="$binlogs${binlogs:+$NL}$bin_file"
+                    fi
+                done < 'xtrabackup_binlog_info'
+            else
+                binlogs=$(ls -d -1 "$binlog_base".[0-9]* 2>/dev/null || :)
+            fi
+            if [ -n "$binlogs" ]; then
+                cd "$DATA_DIR"
+                if [ $binlog_explicit -ne 0 ]; then
+                    [ ! -d "$binlog_dir" ] && mkdir -p "$binlog_dir"
+                    cd "$binlog_dir"
+                fi
+                echo "$binlogs" | \
+                while read bin_file || [ -n "$bin_file" ]; do
+                    echo "$binlog_dir${binlog_dir:+/}$bin_file" >> "$binlog_index"
+                done
+            fi
             cd "$OLD_PWD"
-
         fi
 
         wsrep_log_info "Preparing the backup at $DATA"
         setup_commands
-        timeit "mariabackup prepare stage" "$INNOAPPLY"
+        timeit 'mariabackup prepare stage' "$INNOAPPLY"
 
         if [ $? -ne 0 ]; then
             wsrep_log_error "mariabackup apply finished with errors." \
@@ -1340,7 +1387,7 @@ then
         MAGIC_FILE="$TDATA/$INFO_FILE"
 
         wsrep_log_info "Moving the backup to $TDATA"
-        timeit "mariabackup move stage" "$INNOMOVE"
+        timeit 'mariabackup move stage' "$INNOMOVE"
         if [ $? -eq 0 ]; then
             wsrep_log_info "Move successful, removing $DATA"
             rm -rf "$DATA"
diff --git a/scripts/wsrep_sst_rsync.sh b/scripts/wsrep_sst_rsync.sh
index 28dfed18218..8620f5f8001 100644
--- a/scripts/wsrep_sst_rsync.sh
+++ b/scripts/wsrep_sst_rsync.sh
@@ -138,66 +138,77 @@ STUNNEL_PID="$WSREP_SST_OPT_DATA/stunnel.pid"
 
 MAGIC_FILE="$WSREP_SST_OPT_DATA/rsync_sst_complete"
 
-BINLOG_TAR_FILE="$WSREP_SST_OPT_DATA/wsrep_sst_binlog.tar"
-BINLOG_N_FILES=1
-
 get_binlog
 
 if [ -n "$WSREP_SST_OPT_BINLOG" ]; then
-    BINLOG_DIRNAME=$(dirname "$WSREP_SST_OPT_BINLOG")
-    BINLOG_FILENAME=$(basename "$WSREP_SST_OPT_BINLOG")
+    binlog_dir=$(dirname "$WSREP_SST_OPT_BINLOG")
+    binlog_base=$(basename "$WSREP_SST_OPT_BINLOG")
 fi
 
-# if no command line argument and INNODB_LOG_GROUP_HOME is not set,
-# try to get it from my.cnf:
-if [ -z "$INNODB_LOG_GROUP_HOME" ]; then
-    INNODB_LOG_GROUP_HOME=$(parse_cnf '--mysqld' 'innodb-log-group-home-dir')
+OLD_PWD="$(pwd)"
+
+DATA="$WSREP_SST_OPT_DATA"
+if [ -n "$DATA" -a "$DATA" != '.' ]; then
+    [ ! -d "$DATA" ] && mkdir -p "$DATA"
+    cd "$DATA"
 fi
+DATA_DIR="$(pwd -P)"
 
-OLD_PWD="$(pwd)"
+cd "$OLD_PWD"
 
-WSREP_LOG_DIR="$INNODB_LOG_GROUP_HOME"
+BINLOG_TAR_FILE="$DATA_DIR/wsrep_sst_binlog.tar"
 
-cd "$WSREP_SST_OPT_DATA"
-if [ -n "$WSREP_LOG_DIR" ]; then
-    # handle both relative and absolute paths
-    [ ! -d "$WSREP_LOG_DIR" ] && mkdir -p "$WSREP_LOG_DIR"
-    cd "$WSREP_LOG_DIR"
+ib_log_dir="$DATA_DIR"
+ib_home_dir="$DATA_DIR"
+ib_undo_dir="$DATA_DIR"
+
+# if no command line argument and INNODB_LOG_GROUP_HOME is not set,
+# then try to get it from the my.cnf:
+if [ -z "$INNODB_LOG_GROUP_HOME" ]; then
+    INNODB_LOG_GROUP_HOME=$(parse_cnf '--mysqld' 'innodb-log-group-home-dir')
+    INNODB_LOG_GROUP_HOME=$(trim_dir "$INNODB_LOG_GROUP_HOME")
 fi
-WSREP_LOG_DIR=$(pwd -P)
 
-cd "$OLD_PWD"
+if [ -n "$INNODB_LOG_GROUP_HOME" -a "$INNODB_LOG_GROUP_HOME" != '.' ]; then
+    # handle both relative and absolute paths:
+    cd "$DATA"
+    [ ! -d "$INNODB_LOG_GROUP_HOME" ] && mkdir -p "$INNODB_LOG_GROUP_HOME"
+    cd "$INNODB_LOG_GROUP_HOME"
+    ib_log_dir="$(pwd -P)"
+    cd "$OLD_PWD"
+fi
 
-# if no command line argument and INNODB_DATA_HOME_DIR environment variable
-# is not set, try to get it from my.cnf:
+# if no command line argument and INNODB_DATA_HOME_DIR environment
+# variable is not set, try to get it from the my.cnf:
 if [ -z "$INNODB_DATA_HOME_DIR" ]; then
     INNODB_DATA_HOME_DIR=$(parse_cnf '--mysqld' 'innodb-data-home-dir')
+    INNODB_DATA_HOME_DIR=$(trim_dir "$INNODB_DATA_HOME_DIR")
 fi
 
-cd "$WSREP_SST_OPT_DATA"
-if [ -n "$INNODB_DATA_HOME_DIR" ]; then
-    # handle both relative and absolute paths
+if [ -n "$INNODB_DATA_HOME_DIR" -a "$INNODB_DATA_HOME_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="$(pwd -P)"
+    cd "$OLD_PWD"
 fi
-INNODB_DATA_HOME_DIR=$(pwd -P)
-
-cd "$OLD_PWD"
 
-# if no command line argument then try to get it from my.cnf:
+# if no command line argument and INNODB_UNDO_DIR is not set,
+# then try to get it from the my.cnf:
 if [ -z "$INNODB_UNDO_DIR" ]; then
     INNODB_UNDO_DIR=$(parse_cnf '--mysqld' 'innodb-undo-directory')
+    INNODB_UNDO_DIR=$(trim_dir "$INNODB_UNDO_DIR")
 fi
 
-cd "$WSREP_SST_OPT_DATA"
-if [ -n "$INNODB_UNDO_DIR" ]; then
-    # handle both relative and absolute paths
+if [ -n "$INNODB_UNDO_DIR" -a "$INNODB_UNDO_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="$(pwd -P)"
+    cd "$OLD_PWD"
 fi
-INNODB_UNDO_DIR=$(pwd -P)
-
-cd "$OLD_PWD"
 
 encgroups='--mysqld|sst'
 
@@ -274,7 +285,7 @@ if [ "${SSLMODE#VERIFY}" != "$SSLMODE" ]; then
             CHECK_OPT="checkHost = $WSREP_SST_OPT_HOST"
         fi
         if is_local_ip "$WSREP_SST_OPT_HOST_UNESCAPED"; then
-            CHECK_OPT_LOCAL="checkHost = localhost"
+            CHECK_OPT_LOCAL='checkHost = localhost'
         fi
     fi
 fi
@@ -291,7 +302,7 @@ if [ -n "$SSLMODE" -a "$SSLMODE" != 'DISABLED' ]; then
     fi
 fi
 
-readonly SECRET_TAG="secret"
+readonly SECRET_TAG='secret'
 
 if [ "$WSREP_SST_OPT_ROLE" = 'donor' ]
 then
@@ -331,7 +342,7 @@ EOF
         [ -f "$FLUSHED" ] && rm -f "$FLUSHED"
         [ -f "$ERROR"   ] && rm -f "$ERROR"
 
-        echo "flush tables"
+        echo 'flush tables'
 
         # Wait for :
         # (a) Tables to be flushed, AND
@@ -355,32 +366,74 @@ EOF
 
         sync
 
-        if [ -n "$WSREP_SST_OPT_BINLOG" -a -d "${BINLOG_DIRNAME:-}" ]
-        then
-            # Prepare binlog files
-            cd "$BINLOG_DIRNAME"
-
-            binlog_files_full=$(tail -n $BINLOG_N_FILES \
-                                "$WSREP_SST_OPT_BINLOG_INDEX")
-            binlog_files=""
-            for file in $binlog_files_full; do
-                binlog_file=$(basename "$file")
-                binlog_files="$binlog_files${binlog_files:+ }'$binlog_file'"
-            done
-
-            if [ -n "$binlog_files" ]; then
-                wsrep_log_info "Preparing binlog files for transfer:"
-                eval tar -cvf "'$BINLOG_TAR_FILE'" $binlog_files >&2
+        if [ -n "$WSREP_SST_OPT_BINLOG" ]; then
+            # Change the directory to binlog base (if possible):
+            cd "$DATA"
+            if [ -n "$binlog_dir" -a \
+                    "$binlog_dir" != '.' -a \
+                 -d "$binlog_dir" ]
+            then
+                cd "$binlog_dir"
+            fi
+            # Let's check the existence of the file with the index:
+            if [ -f "$WSREP_SST_OPT_BINLOG_INDEX" ]; then
+                # Let's read the binlog index:
+                BINLOG_N_FILES=$(parse_cnf "$encgroups" \
+                                           'sst-rsync-max-binlogs')
+                if [ -n "$BINLOG_N_FILES" ]; then
+                    binlog_files_full=""
+                    if [ $BINLOG_N_FILES -gt 0 ]; then
+                        binlog_files_full=$(tail -n $BINLOG_N_FILES \
+                                            "$WSREP_SST_OPT_BINLOG_INDEX")
+                    fi
+                else
+                    binlog_files_full=$(cat "$WSREP_SST_OPT_BINLOG_INDEX")
+                fi
+                if [ -n "$binlog_files_full" ]; then
+                    # Preparing binlog files for transfer:
+                    wsrep_log_info "Preparing binlog files for transfer:"
+                    tar_type=0
+                    if tar --help | grep -qW -F '--transform'; then
+                        tar_type=1
+                    elif tar --help | grep -qW -E '-s[[:space:]]pattern'; then
+                        tar_type=2
+                    fi
+                    if [ $tar_type -gt 0 ]; then
+                        # Preparing list of the binlog file names:
+                        binlogs=""
+                        echo "$binlog_files_full" | \
+                        while read bin_file || [ -n "$bin_file" ]; do
+                            binlogs="$binlogs${binlogs:+ }'$bin_file'"
+                        done
+                        tar_options='/^.*\///g'
+                        if [ $tar_type -eq 1 ]; then
+                            tar_options="--transform 's$tar_options'"
+                        else
+                            tar_options="-s '$tar_options'"
+                        fi
+                        eval tar $tar_options \
+                                 -cvf "'$BINLOG_TAR_FILE'" $binlogs >&2
+                    else
+                        tar_options='-cvf'
+                        echo "$binlog_files_full" | \
+                        while read bin_file || [ -n "$bin_file" ]; do
+                            bin_dir=$(dirname "$bin_file")
+                            bin_base=$(basename "$bin_file")
+                            tar $tar_options \
+                                "$BINLOG_TAR_FILE" -C "$bin_dir" "$bin_base"
+                            tar_options='-rvf'
+                        done
+                    fi
+                fi
             fi
-
             cd "$OLD_PWD"
         fi
 
-        # Use deltaxfer only for WAN
+        # Use deltaxfer only for WAN:
         inv=$(basename "$0")
         WHOLE_FILE_OPT=""
         if [ "${inv%wsrep_sst_rsync_wan*}" = "$inv" ]; then
-            WHOLE_FILE_OPT="--whole-file"
+            WHOLE_FILE_OPT='--whole-file'
         fi
 
 # Old filter - include everything except selected
@@ -397,9 +450,9 @@ FILTER="-f '- /lost+found'
         -f '- /.pid'
         -f '- /.conf'
         -f '+ /wsrep_sst_binlog.tar'
-        -f '- $INNODB_DATA_HOME_DIR/ib_lru_dump'
-        -f '- $INNODB_DATA_HOME_DIR/ibdata*'
-        -f '+ $INNODB_UNDO_DIR/undo*'
+        -f '- $ib_home_dir/ib_lru_dump'
+        -f '- $ib_home_dir/ibdata*'
+        -f '+ $ib_undo_dir/undo*'
         -f '+ /*/'
         -f '- /*'"
 
@@ -433,7 +486,7 @@ FILTER="-f '- /lost+found'
               --owner --group --perms --links --specials \
               --ignore-times --inplace --dirs --delete --quiet \
               $WHOLE_FILE_OPT -f '+ /ibdata*' -f '+ /ib_lru_dump' \
-              -f '- **' "$INNODB_DATA_HOME_DIR/" \
+              -f '- **' "$ib_home_dir/" \
               "rsync://$WSREP_SST_OPT_ADDR-data_dir" >&2 || RC=$?
 
         if [ $RC -ne 0 ]; then
@@ -446,7 +499,7 @@ FILTER="-f '- /lost+found'
               --owner --group --perms --links --specials \
               --ignore-times --inplace --dirs --delete --quiet \
               $WHOLE_FILE_OPT -f '+ /ib_logfile[0-9]*' -f '+ /aria_log.*' \
-              -f '+ /aria_log_control' -f '- **' "$WSREP_LOG_DIR/" \
+              -f '+ /aria_log_control' -f '- **' "$ib_log_dir/" \
               "rsync://$WSREP_SST_OPT_ADDR-log_dir" >&2 || RC=$?
 
         if [ $RC -ne 0 ]; then
@@ -549,7 +602,7 @@ then
         sleep 1
     done
 
-    MODULE="rsync_sst"
+    MODULE='rsync_sst'
     RSYNC_PID="$WSREP_SST_OPT_DATA/$MODULE.pid"
     RSYNC_CONF="$WSREP_SST_OPT_DATA/$MODULE.conf"
 
@@ -576,8 +629,8 @@ then
     RSYNC_ADDR="$WSREP_SST_OPT_HOST"
     RSYNC_ADDR_UNESCAPED="$WSREP_SST_OPT_HOST_UNESCAPED"
 
-    trap "exit 32" HUP PIPE
-    trap "exit 3"  INT TERM ABRT
+    trap 'exit 32' HUP PIPE
+    trap 'exit 3'  INT TERM ABRT
     trap cleanup_joiner EXIT
 
     touch "$SST_PROGRESS_FILE"
@@ -598,9 +651,9 @@ $SILENT
     path = $WSREP_SST_OPT_DATA
     exclude = .zfs
 [$MODULE-log_dir]
-    path = $WSREP_LOG_DIR
+    path = $ib_log_dir
 [$MODULE-data_dir]
-    path = $INNODB_DATA_HOME_DIR
+    path = $ib_home_dir
 EOF
 
 #   rm -rf "$DATA/ib_logfile"* # we don't want old logs around
@@ -615,7 +668,7 @@ EOF
         RSYNC_EXTRA_ARGS=""
         STUNNEL_ACCEPT="$RSYNC_PORT"
         # Overwrite address with all:
-        RSYNC_ADDR="*"
+        RSYNC_ADDR='*'
     fi
 
     if [ -z "$STUNNEL" ]; then
@@ -686,7 +739,7 @@ EOF
                 exit 42
             fi
             CN=$("$OPENSSL_BINARY" x509 -noout -subject -in "$SSTCERT" | \
-                 tr "," "\n" | grep -F 'CN =' | cut -d= -f2 | sed s/^\ // | \
+                 tr ',' '\n' | grep -F 'CN =' | cut -d= -f2 | sed s/^\ // | \
                  sed s/\ %//)
         fi
         MY_SECRET="$(wsrep_gen_secret)"
@@ -723,16 +776,60 @@ EOF
         exit 32
     fi
 
-    if [ -n "$WSREP_SST_OPT_BINLOG" ]; then
-        if [ -f "$BINLOG_TAR_FILE" ]; then
-            cd "$BINLOG_DIRNAME"
+    if [ -r "$MAGIC_FILE" ]; then
+        if [ -n "$MY_SECRET" ]; then
+            # Check donor supplied secret:
+            SECRET=$(grep -F -- "$SECRET_TAG " "$MAGIC_FILE" 2>/dev/null | \
+                     cut -d ' ' -f 2)
+            if [ "$SECRET" != "$MY_SECRET" ]; then
+                wsrep_log_error "Donor does not know my secret!"
+                wsrep_log_info "Donor: '$SECRET', my: '$MY_SECRET'"
+                exit 32
+            fi
+        fi
+    else
+        [ -f "$BINLOG_TAR_FILE" ] && rm -f "$BINLOG_TAR_FILE"
+        # this message should cause joiner to abort
+        echo "rsync process ended without creating '$MAGIC_FILE'"
+        exit 32
+    fi
 
+    if [ -n "$WSREP_SST_OPT_BINLOG" ]; then
+        binlog_tar_present=0
+        [ -f "$BINLOG_TAR_FILE" ] && binlog_tar_present=1
+        # If it is SST (not an IST) or tar with binlogs is present
+        # among the transferred files, then we need to remove the
+        # old binlogs:
+        if [ $WSREP_SST_OPT_BYPASS -eq 0 -o $binlog_tar_present -ne 0 ]; then
+            # Change the directory to binlog base (if possible):
+            cd "$DATA"
+            binlog_cd=0
+            if [ -n "$binlog_dir" -a \
+                    "$binlog_dir" != '.' -a \
+                 -d "$binlog_dir" ]
+            then
+                binlog_cd=1
+                cd "$binlog_dir"
+            fi
             binlog_index="$WSREP_SST_OPT_BINLOG_INDEX"
-
-            # Clean up old binlog files first
-            rm -f "$BINLOG_FILENAME".[0-9]*
-            [ -f "$binlog_index" ] && rm -f "$binlog_index"
-
+            # Clean up old binlog files first:
+            if [ -f "$binlog_index" ]; then
+                binlogs=$(cat "$binlog_index")
+                rm -fv "$binlog_index"
+                if [ $binlog_cd -ne 0 ]; then
+                    cd "$DATA_DIR"
+                fi
+                echo "$binlogs" | \
+                while read bin_file || [ -n "$bin_file" ]; do
+                    rm -f "$bin_file" || :
+                done
+            else
+                rm -f "$binlog_base".[0-9]* || :
+            fi
+            cd "$OLD_PWD"
+        fi
+        if [ $binlog_tar_present -ne 0 ]; then
+            cd "$DATA"
             # Create a temporary file:
             tmpdir=$(parse_cnf '--mysqld|sst' 'tmpdir')
             if [ -z "$tmpdir" ]; then
@@ -742,44 +839,34 @@ EOF
             else
                tmpfile=$(TMPDIR="$tmpdir"; mktemp '-d')
             fi
-
+            # Extracting binlog files:
             wsrep_log_info "Extracting binlog files:"
             if ! tar -xvf "$BINLOG_TAR_FILE" > "$tmpfile"; then
-                wsrep_log_error "Error unpacking tar file with binlog files"
                 rm -f "$tmpfile"
+                wsrep_log_error "Error unpacking tar file with binlog files"
                 exit 32
             fi
-
-            # Rebuild binlog index:
-            while read bin_file; do
-                echo "$BINLOG_DIRNAME/$bin_file" >> "$binlog_index"
-            done < "$tmpfile"
+            binlogs=$(cat "$tmpfile")
             rm -f "$tmpfile"
-
+            # Rebuild binlog index:
+            if [ $binlog_cd -ne 0 ]; then
+                cd "$binlog_dir"
+            fi
+            echo "$binlogs" | \
+            while read bin_file || [ -n "$bin_file" ]; do
+                echo "$binlog_dir${binlog_dir:+/}$bin_file" >> "$binlog_index"
+            done
             cd "$OLD_PWD"
         fi
     fi
 
-    if [ -r "$MAGIC_FILE" ]; then
-        if [ -n "$MY_SECRET" ]; then
-            # check donor supplied secret
-            SECRET=$(grep -F -- "$SECRET_TAG " "$MAGIC_FILE" 2>/dev/null | \
-                     cut -d ' ' -f 2)
-            if [ "$SECRET" != "$MY_SECRET" ]; then
-                wsrep_log_error "Donor does not know my secret!"
-                wsrep_log_info "Donor: '$SECRET', my: '$MY_SECRET'"
-                exit 32
-            fi
-            # remove secret from the magic file, and output
-            # the UUID:seqno & wsrep_gtid_domain_id:
-            grep -v -F -- "$SECRET_TAG " "$MAGIC_FILE"
-        else
-            # Output the UUID:seqno and wsrep_gtid_domain_id:
-            cat "$MAGIC_FILE"
-        fi
+    if [ -n "$MY_SECRET" ]; then
+        # remove secret from the magic file, and output
+        # the UUID:seqno & wsrep_gtid_domain_id:
+        grep -v -F -- "$SECRET_TAG " "$MAGIC_FILE"
     else
-        # this message should cause joiner to abort
-        echo "rsync process ended without creating '$MAGIC_FILE'"
+        # Output the UUID:seqno and wsrep_gtid_domain_id:
+        cat "$MAGIC_FILE"
     fi
 
 #   wsrep_cleanup_progress_file
diff --git a/scripts/wsrep_sst_xtrabackup-v2.sh b/scripts/wsrep_sst_xtrabackup-v2.sh
index 569d5084c98..48d9cffb956 100644
--- a/scripts/wsrep_sst_xtrabackup-v2.sh
+++ b/scripts/wsrep_sst_xtrabackup-v2.sh
@@ -38,7 +38,7 @@ tcert=""
 tcap=""
 tpem=""
 tkey=""
-tmode="DISABLED"
+tmode='DISABLED'
 sockopt=""
 progress=""
 ttime=0
@@ -85,7 +85,7 @@ backup_threads=""
 encrypt_threads=""
 encrypt_chunk=""
 
-readonly SECRET_TAG="secret"
+readonly SECRET_TAG='secret'
 
 sst_ver=-1
 
@@ -102,17 +102,14 @@ if [ -z "$BACKUP_BIN" ]; then
 fi
 
 DATA="$WSREP_SST_OPT_DATA"
-INFO_FILE="xtrabackup_galera_info"
-IST_FILE="xtrabackup_ist"
+INFO_FILE='xtrabackup_galera_info'
+IST_FILE='xtrabackup_ist'
 MAGIC_FILE="$DATA/$INFO_FILE"
 
 INNOAPPLYLOG="$DATA/innobackupex.prepare.log"
 INNOMOVELOG="$DATA/innobackupex.move.log"
 INNOBACKUPLOG="$DATA/innobackupex.backup.log"
 
-# Setting the path for ss and ip
-export PATH="/usr/sbin:/sbin:$PATH"
-
 timeit()
 {
     local stage="$1"
@@ -234,7 +231,7 @@ get_transfer()
     if [ $tfmt = 'nc' ]; then
         wsrep_log_info "Using netcat as streamer"
         wsrep_check_programs nc
-        tcmd="nc"
+        tcmd='nc'
         if [ "$WSREP_SST_OPT_ROLE" = 'joiner' ]; then
             if nc -h 2>&1 | grep -q 'ncat'; then
                 wsrep_log_info "Using Ncat as streamer"
@@ -458,7 +455,7 @@ adjust_progress()
         fi
     elif [ -z "$progress" -a -n "$rlimit" ]; then
             # When rlimit is non-zero
-            pcmd="pv -q"
+            pcmd='pv -q'
     fi
 
     if [ -n "$rlimit" -a "$WSREP_SST_OPT_ROLE" = 'donor' ]; then
@@ -824,7 +821,7 @@ monitor_process()
 
 # check the version, we require XB-2.3.5 to ensure that we can pass the
 # datadir via the command-line option
-XB_REQUIRED_VERSION="2.3.5"
+XB_REQUIRED_VERSION='2.3.5'
 
 XB_VERSION=`$BACKUP_BIN --version 2>&1 | grep -oe '[0-9]\.[0-9][\.0-9]*' | head -n1`
 if [ -z "$XB_VERSION" ]; then
@@ -855,21 +852,13 @@ if "$BACKUP_BIN" --help 2>/dev/null | grep -qw -- '--version-check'; then
     disver=' --no-version-check'
 fi
 
-# if no command line argument and INNODB_DATA_HOME_DIR environment variable
-# is not set, try to get it from my.cnf:
-if [ -z "$INNODB_DATA_HOME_DIR" ]; then
-    INNODB_DATA_HOME_DIR=$(parse_cnf '--mysqld' 'innodb-data-home-dir')
-fi
-
 OLD_PWD="$(pwd)"
 
-cd "$WSREP_SST_OPT_DATA"
-if [ -n "$INNODB_DATA_HOME_DIR" ]; then
-    # handle both relative and absolute paths
-    [ ! -d "$INNODB_DATA_HOME_DIR" ] && mkdir -p "$INNODB_DATA_HOME_DIR"
-    cd "$INNODB_DATA_HOME_DIR"
+if [ -n "$DATA" -a "$DATA" != '.' ]; then
+    [ ! -d "$DATA" ] && mkdir -p "$DATA"
+    cd "$DATA"
 fi
-INNODB_DATA_HOME_DIR=$(pwd -P)
+DATA_DIR="$(pwd -P)"
 
 cd "$OLD_PWD"
 
@@ -897,7 +886,7 @@ if [ $ssyslog -eq 1 ]; then
 else
     if [ $sstlogarchive -eq 1 ]
     then
-        ARCHIVETIMESTAMP=$(date "+%Y.%m.%d-%H.%M.%S.%N")
+        ARCHIVETIMESTAMP=$(date '+%Y.%m.%d-%H.%M.%S.%N')
 
         if [ -n "$sstlogarchivedir" ]; then
             if [ ! -d "$sstlogarchivedir" ]; then
@@ -1131,22 +1120,53 @@ then
         wsrep_log_info "Stale sst_in_progress file: $SST_PROGRESS_FILE"
     [ -n "$SST_PROGRESS_FILE" ] && touch "$SST_PROGRESS_FILE"
 
-    ib_home_dir="$INNODB_DATA_HOME_DIR"
+    # if no command line argument and INNODB_DATA_HOME_DIR environment
+    # variable is not set, try to get it from the my.cnf:
+    if [ -z "$INNODB_DATA_HOME_DIR" ]; then
+        INNODB_DATA_HOME_DIR=$(parse_cnf '--mysqld' 'innodb-data-home-dir')
+        INNODB_DATA_HOME_DIR=$(trim_dir "$INNODB_DATA_HOME_DIR")
+    fi
+
+    if [ -n "$INNODB_DATA_HOME_DIR" -a "$INNODB_DATA_HOME_DIR" != '.' ]; then
+        # handle both relative and absolute paths:
+        cd "$DATA"
+        [ ! -d "$INNODB_DATA_HOME_DIR" ] && mkdir -p "$INNODB_DATA_HOME_DIR"
+        cd "$INNODB_DATA_HOME_DIR"
+        ib_home_dir="$(pwd -P)"
+        cd "$OLD_PWD"
+    fi
 
     # if no command line argument and INNODB_LOG_GROUP_HOME is not set,
-    # try to get it from my.cnf:
+    # then try to get it from the my.cnf:
     if [ -z "$INNODB_LOG_GROUP_HOME" ]; then
         INNODB_LOG_GROUP_HOME=$(parse_cnf '--mysqld' 'innodb-log-group-home-dir')
+        INNODB_LOG_GROUP_HOME=$(trim_dir "$INNODB_LOG_GROUP_HOME")
     fi
 
-    ib_log_dir="$INNODB_LOG_GROUP_HOME"
+    if [ -n "$INNODB_LOG_GROUP_HOME" -a "$INNODB_LOG_GROUP_HOME" != '.' ]; then
+        # handle both relative and absolute paths:
+        cd "$DATA"
+        [ ! -d "$INNODB_LOG_GROUP_HOME" ] && mkdir -p "$INNODB_LOG_GROUP_HOME"
+        cd "$INNODB_LOG_GROUP_HOME"
+        ib_log_dir="$(pwd -P)"
+        cd "$OLD_PWD"
+    fi
 
-    # if no command line argument then try to get it from my.cnf:
+    # if no command line argument and INNODB_UNDO_DIR is not set,
+    # then try to get it from the my.cnf:
     if [ -z "$INNODB_UNDO_DIR" ]; then
         INNODB_UNDO_DIR=$(parse_cnf '--mysqld' 'innodb-undo-directory')
+        INNODB_UNDO_DIR=$(trim_dir "$INNODB_UNDO_DIR")
     fi
 
-    ib_undo_dir="$INNODB_UNDO_DIR"
+    if [ -n "$INNODB_UNDO_DIR" -a "$INNODB_UNDO_DIR" != '.' ]; then
+        # handle both relative and absolute paths:
+        cd "$DATA"
+        [ ! -d "$INNODB_UNDO_DIR" ] && mkdir -p "$INNODB_UNDO_DIR"
+        cd "$INNODB_UNDO_DIR"
+        ib_undo_dir="$(pwd -P)"
+        cd "$OLD_PWD"
+    fi
 
     if [ -n "$backup_threads" ]; then
         impts="--parallel=$backup_threads${impts:+ }$impts"
@@ -1170,7 +1190,7 @@ then
 
     stagemsg='Joiner-Recv'
 
-    MODULE="xtrabackup_sst"
+    MODULE='xtrabackup_sst'
 
     [ -f "$DATA/$IST_FILE" ] && rm -f "$DATA/$IST_FILE"
 
@@ -1193,7 +1213,7 @@ then
                 exit 42
             fi
             CN=$("$OPENSSL_BINARY" x509 -noout -subject -in "$tpem" | \
-                 tr "," "\n" | grep -F 'CN =' | cut -d= -f2 | sed s/^\ // | \
+                 tr ',' '\n' | grep -F 'CN =' | cut -d= -f2 | sed s/^\ // | \
                  sed s/\ %//)
         fi
         MY_SECRET="$(wsrep_gen_secret)"
@@ -1267,14 +1287,29 @@ then
 
         if [ -n "$WSREP_SST_OPT_BINLOG" ]; then
             binlog_dir=$(dirname "$WSREP_SST_OPT_BINLOG")
-            if [ -d "$binlog_dir" ]; then
-                cd "$binlog_dir"
-                wsrep_log_info "Cleaning the binlog directory $binlog_dir as well"
-                rm -fv "$WSREP_SST_OPT_BINLOG".[0-9]* 1>&2 \+ || :
-                [ -f "$WSREP_SST_OPT_BINLOG_INDEX" ] && \
-                    rm -fv "$WSREP_SST_OPT_BINLOG_INDEX" 1>&2 \+
-                cd "$OLD_PWD"
+            binlog_base=$(basename "$WSREP_SST_OPT_BINLOG")
+            binlog_index="$WSREP_SST_OPT_BINLOG_INDEX"
+            binlog_explicit=0
+            if [ -n "$binlog_dir" -a "$binlog_dir" != '.' ]; then
+                binlog_explicit=1
+                if [ -d "$binlog_dir" ]; then
+                    cd "$binlog_dir"
+                    wsrep_log_info \
+                       "Cleaning the binlog directory $binlog_dir as well"
+                    if [ -f "$binlog_index" ]; then
+                        binlogs=$(cat "$binlog_index")
+                        rm -fv "$binlog_index" 1>&2 \+
+                        cd "$DATA_DIR"
+                        echo "$binlogs" | \
+                        while read bin_file || [ -n "$bin_file" ]; do
+                            rm -fv "$bin_file" 1>&2 \+ || :
+                        done
+                    else
+                        rm -fv "$binlog_base".[0-9]* 1>&2 \+ || :
+                    fi
+                fi
             fi
+            cd "$OLD_PWD"
         fi
 
         TDATA="$DATA"
@@ -1326,7 +1361,7 @@ then
 
             # Decompress the qpress files
             wsrep_log_info "Decompression with $nproc threads"
-            timeit "Joiner-Decompression" \
+            timeit 'Joiner-Decompression' \
                    "find '$DATA' -type f -name '*.qp' -printf '%p\n%h\n' | $dcmd"
             extcode=$?
 
@@ -1345,24 +1380,36 @@ then
         fi
 
         if  [ -n "$WSREP_SST_OPT_BINLOG" ]; then
-
-            BINLOG_DIRNAME=$(dirname "$WSREP_SST_OPT_BINLOG")
-            BINLOG_FILENAME=$(basename "$WSREP_SST_OPT_BINLOG")
-
-            # To avoid comparing data directory and BINLOG_DIRNAME
-            mv "$DATA/$BINLOG_FILENAME".* "$BINLOG_DIRNAME/" 2>/dev/null || :
-
-            cd "$BINLOG_DIRNAME"
-            for bfile in $(ls -1 "$BINLOG_FILENAME".[0-9]*); do
-                echo "$BINLOG_DIRNAME/$bfile" >> "$WSREP_SST_OPT_BINLOG_INDEX"
-            done
+            cd "$DATA"
+            binlogs=""
+            if [ -f 'xtrabackup_binlog_info' ]; then
+                NL=$'\n'
+                while read bin_string || [ -n "$bin_string" ]; do
+                    bin_file=$(echo "$bin_string" | cut -f1)
+                    if [ -f "$bin_file" ]; then
+                        binlogs="$binlogs${binlogs:+$NL}$bin_file"
+                    fi
+                done < 'xtrabackup_binlog_info'
+            else
+                binlogs=$(ls -d -1 "$binlog_base".[0-9]* 2>/dev/null || :)
+            fi
+            if [ -n "$binlogs" ]; then
+                cd "$DATA_DIR"
+                if [ $binlog_explicit -ne 0 ]; then
+                    [ ! -d "$binlog_dir" ] && mkdir -p "$binlog_dir"
+                    cd "$binlog_dir"
+                fi
+                echo "$binlogs" | \
+                while read bin_file || [ -n "$bin_file" ]; do
+                    echo "$binlog_dir${binlog_dir:+/}$bin_file" >> "$binlog_index"
+                done
+            fi
             cd "$OLD_PWD"
-
         fi
 
         wsrep_log_info "Preparing the backup at $DATA"
         setup_commands
-        timeit "Xtrabackup prepare stage" "$INNOAPPLY"
+        timeit 'Xtrabackup prepare stage' "$INNOAPPLY"
 
         if [ $? -ne 0 ]; then
             wsrep_log_error "xtrabackup apply finished with errors." \
@@ -1373,7 +1420,7 @@ then
         MAGIC_FILE="$TDATA/$INFO_FILE"
 
         wsrep_log_info "Moving the backup to $TDATA"
-        timeit "Xtrabackup move stage" "$INNOMOVE"
+        timeit 'Xtrabackup move stage' "$INNOMOVE"
         if [ $? -eq 0 ]; then
             wsrep_log_info "Move successful, removing $DATA"
             rm -rf "$DATA"