Merge bb-10.2-ext into 10.3

7 files changed, 98 insertions, 159 deletions

diff --git a/scripts/galera_recovery.sh b/scripts/galera_recovery.sh
index de2e653c497..09de6721762 100644
--- a/scripts/galera_recovery.sh
+++ b/scripts/galera_recovery.sh
@@ -68,7 +68,7 @@ parse_arguments() {
 
 wsrep_recover_position() {
   # Redirect server's error log to the log file.
-  eval /usr/sbin/mysqld $cmdline_args --user=$user --wsrep_recover \
+  eval @sbindir@/mysqld $cmdline_args --user=$user --wsrep_recover \
     --disable-log-error 2> "$log_file"
   ret=$?
   if [ $ret -ne 0 ]; then
diff --git a/scripts/mysql_install_db.sh b/scripts/mysql_install_db.sh
index 1777946120d..5afeb6a6f47 100644
--- a/scripts/mysql_install_db.sh
+++ b/scripts/mysql_install_db.sh
@@ -28,6 +28,7 @@ log_error=""
 
 args=""
 defaults=""
+defaults_group_suffix=""
 mysqld_opt=""
 user=""
 silent_startup="--silent-startup"
@@ -66,6 +67,9 @@ Usage: $0 [OPTIONS]
   --defaults-extra-file=name
                        Read this file after the global files are read.
   --defaults-file=name Only read default options from the given file name.
+  --defaults-group-suffix=name
+                       In addition to the given groups, read also groups with
+                       this suffix
   --force              Causes mysql_install_db to run even if DNS does not
                        work.  In that case, grant table entries that
                        normally use hostnames will use IP addresses.
@@ -150,6 +154,9 @@ parse_arguments()
       --help) usage ;;
       --no-defaults|--defaults-file=*|--defaults-extra-file=*)
         defaults="$arg" ;;
+      --defaults-group-suffix=*)
+        defaults_group_suffix="$arg" ;;
+
       --cross-bootstrap|--windows)
         # Used when building the MariaDB system tables on a different host than
         # the target. The platform-independent files that are created in
@@ -290,7 +297,7 @@ fi
 
 # Now we can get arguments from the groups [mysqld] and [mysql_install_db]
 # in the my.cfg file, then re-run to merge with command line arguments.
-parse_arguments `"$print_defaults" $defaults --mysqld mysql_install_db`
+parse_arguments `"$print_defaults" $defaults $defaults_group_suffix --mysqld mysql_install_db`
 parse_arguments PICK-ARGS-FROM-ARGV "$@"
 
 # Configure paths to support files
@@ -454,7 +461,7 @@ fi
 mysqld_bootstrap="${MYSQLD_BOOTSTRAP-$mysqld}"
 mysqld_install_cmd_line()
 {
-  "$mysqld_bootstrap" $defaults "$mysqld_opt" --bootstrap $silent_startup\
+  "$mysqld_bootstrap" $defaults $defaults_group_suffix "$mysqld_opt" --bootstrap $silent_startup\
   "--basedir=$basedir" "--datadir=$ldata" --log-warnings=0 --enforce-storage-engine="" \
   $args --max_allowed_packet=8M \
   --net_buffer_length=16K
@@ -493,7 +500,7 @@ else
   echo
   echo "You can also try to start the mysqld daemon with:"
   echo
-  echo "    shell> $mysqld --skip-grant --general-log &"
+  echo "    shell> $mysqld --skip-grant-tables --general-log &"
   echo
   echo "and use the command line tool $bindir/mysql"
   echo "to connect to the mysql database and look at the grant tables:"
@@ -504,8 +511,8 @@ else
   echo "Try 'mysqld --help' if you have problems with paths.  Using"
   echo "--general-log gives you a log in $ldata that may be helpful."
   link_to_help
-  echo "MariaDB is hosted on launchpad; You can find the latest source and"
-  echo "email lists at http://launchpad.net/maria"
+  echo "You can find the latest source at https://downloads.mariadb.org and"
+  echo "the maria-discuss email list at https://launchpad.net/~maria-discuss"
   echo
   echo "Please check all of the above before submitting a bug report"
   echo "at http://mariadb.org/jira"
diff --git a/scripts/wsrep_sst_common.sh b/scripts/wsrep_sst_common.sh
index f00870c0c96..e72b74ab6d1 100755
--- a/scripts/wsrep_sst_common.sh
+++ b/scripts/wsrep_sst_common.sh
@@ -20,13 +20,13 @@ set -u
 
 WSREP_SST_OPT_BYPASS=0
 WSREP_SST_OPT_BINLOG=""
-WSREP_SST_OPT_CONF_SUFFIX=""
 WSREP_SST_OPT_DATA=""
 WSREP_SST_OPT_AUTH=${WSREP_SST_OPT_AUTH:-}
 WSREP_SST_OPT_USER=${WSREP_SST_OPT_USER:-}
 WSREP_SST_OPT_PSWD=${WSREP_SST_OPT_PSWD:-}
 WSREP_SST_OPT_DEFAULT=""
 WSREP_SST_OPT_EXTRA_DEFAULT=""
+WSREP_SST_OPT_SUFFIX_DEFAULT=""
 
 while [ $# -gt 0 ]; do
 case "$1" in
@@ -35,19 +35,16 @@ case "$1" in
         #
         # Break address string into host:port/path parts
         #
-        if echo $WSREP_SST_OPT_ADDR | grep -qe '^\[.*\]'
-        then
-            # IPv6 notation
-            readonly WSREP_SST_OPT_HOST=${WSREP_SST_OPT_ADDR/\]*/\]}
-            readonly WSREP_SST_OPT_HOST_UNESCAPED=$(echo $WSREP_SST_OPT_HOST | \
-                 cut -d '[' -f 2 | cut -d ']' -f 1)
-        else
-            # "traditional" notation
-            readonly WSREP_SST_OPT_HOST=${WSREP_SST_OPT_ADDR%%[:/]*}
-        fi
+        readonly WSREP_SST_OPT_HOST=${WSREP_SST_OPT_ADDR%%[:/]*}
+        readonly WSREP_SST_OPT_HOST_UNESCAPED=`echo "$WSREP_SST_OPT_HOST"|awk '{if(match($0,/^\[.*\]$/)) $0=substr($0,2,RLENGTH-2);print}'`
         readonly WSREP_SST_OPT_ADDR_PORT=$(echo $WSREP_SST_OPT_ADDR | \
                 cut -d ']' -f 2 | cut -s -d ':' -f 2 | cut -d '/' -f 1)
         readonly WSREP_SST_OPT_PATH=${WSREP_SST_OPT_ADDR#*/}
+        readonly WSREP_SST_OPT_MODULE=${WSREP_SST_OPT_PATH%%/*}
+        remain=${WSREP_SST_OPT_PATH#*/}
+        readonly WSREP_SST_OPT_LSN=${remain%%/*}
+        remain=${remain#*/}
+        readonly WSREP_SST_OPT_SST_VER=${remain%%/*}
         shift
         ;;
     '--bypass')
@@ -66,7 +63,7 @@ case "$1" in
         shift
         ;;
     '--defaults-group-suffix')
-        WSREP_SST_OPT_CONF_SUFFIX="$2"
+        readonly WSREP_SST_OPT_SUFFIX_DEFAULT="$1=$2"
         shift
         ;;
     '--host')
@@ -122,7 +119,6 @@ shift
 done
 readonly WSREP_SST_OPT_BYPASS
 readonly WSREP_SST_OPT_BINLOG
-readonly WSREP_SST_OPT_CONF_SUFFIX
 
 if [ -n "${WSREP_SST_OPT_ADDR:-}" ]; then
   if [ -n "${WSREP_SST_OPT_PORT:-}" ]; then
@@ -161,19 +157,18 @@ else
     MY_PRINT_DEFAULTS=my_print_defaults
 fi
 
-readonly WSREP_SST_OPT_CONF="$WSREP_SST_OPT_DEFAULT $WSREP_SST_OPT_EXTRA_DEFAULT"
-MY_PRINT_DEFAULTS="$MY_PRINT_DEFAULTS $WSREP_SST_OPT_CONF"
+readonly WSREP_SST_OPT_CONF="$WSREP_SST_OPT_DEFAULT $WSREP_SST_OPT_EXTRA_DEFAULT $WSREP_SST_OPT_SUFFIX_DEFAULT"
+readonly MY_PRINT_DEFAULTS="$MY_PRINT_DEFAULTS $WSREP_SST_OPT_CONF"
+
 wsrep_auth_not_set()
 {
     [ -z "$WSREP_SST_OPT_AUTH" -o "$WSREP_SST_OPT_AUTH" = "(null)" ]
 }
 
-# For Bug:1200727
-if $MY_PRINT_DEFAULTS sst | grep -q "wsrep_sst_auth"
-then
-    if wsrep_auth_not_set
-    then
-        WSREP_SST_OPT_AUTH=$($MY_PRINT_DEFAULTS sst | grep -- "--wsrep_sst_auth" | cut -d= -f2)
+# State Snapshot Transfer authentication password was displayed in the ps output. Bug fixed #1200727.
+if $MY_PRINT_DEFAULTS sst | grep -q "wsrep_sst_auth"; then
+    if wsrep_auth_not_set; then
+            WSREP_SST_OPT_AUTH=$($MY_PRINT_DEFAULTS sst | grep -- "--wsrep_sst_auth" | cut -d= -f2)
     fi
 fi
 readonly WSREP_SST_OPT_AUTH
@@ -249,7 +244,7 @@ wsrep_check_programs()
 # process like encryption, etc.....
 # parse such configuration option. (group for xb settings is [sst] in my.cnf
 #
-# 1st param: group : name of the config file section, e.g. mysqld
+# 1st param: group (config file section like sst) or my_print_defaults argument (like --mysqld)
 # 2nd param: var : name of the variable in the section, e.g. server-id
 # 3rd param: - : default value for the param
 parse_cnf()
@@ -258,20 +253,11 @@ parse_cnf()
     local var=$2
     local reval=""
 
-    # print the default settings for given group using my_print_default.
     # normalize the variable names specified in cnf file (user can use _ or - for example log-bin or log_bin)
-    # then grep for needed variable
+    # then search for needed variable
     # finally get the variable value (if variables has been specified multiple time use the last value only)
 
-    # look in group+suffix
-    if [ -n $WSREP_SST_OPT_CONF_SUFFIX ]; then
-        reval=$($MY_PRINT_DEFAULTS "${group}${WSREP_SST_OPT_CONF_SUFFIX}" | awk -F= '{if ($1 ~ /_/) { gsub(/_/,"-",$1); print $1"="$2 } else { print $0 }}' | grep -- "--$var=" | cut -d= -f2- | tail -1)
-    fi
-
-    # look in group
-    if [ -z $reval ]; then
-        reval=$($MY_PRINT_DEFAULTS $group | awk -F= '{if ($1 ~ /_/) { gsub(/_/,"-",$1); print $1"="$2 } else { print $0 }}' | grep -- "--$var=" | cut -d= -f2- | tail -1)
-    fi
+    reval=$($MY_PRINT_DEFAULTS "${group}" | awk -v var="${var}" 'BEGIN { OFS=FS="=" } { gsub(/_/,"-",$1); if ( $1=="--"var) lastval=substr($0,length($1)+2) } END { print lastval}')
 
     # use default if we haven't found a value
     if [ -z $reval ]; then
diff --git a/scripts/wsrep_sst_mysqldump.sh b/scripts/wsrep_sst_mysqldump.sh
index 8cfdd4e6553..d28a1c161ce 100644
--- a/scripts/wsrep_sst_mysqldump.sh
+++ b/scripts/wsrep_sst_mysqldump.sh
@@ -17,10 +17,6 @@
 
 # This is a reference script for mysqldump-based state snapshot tansfer
 
-# This variable is not used in mysqldump sst, so better initialize it
-# to avoid shell's "parameter not set" message.
-WSREP_SST_OPT_CONF=""
-
 . $(dirname $0)/wsrep_sst_common
 PATH=$PATH:/usr/sbin:/usr/bin:/sbin:/bin
 
@@ -57,10 +53,10 @@ then
 fi
 
 # Check client version
-if ! $MYSQL_CLIENT --version | grep 'Distrib 10.' >/dev/null
+if ! $MYSQL_CLIENT --version | grep 'Distrib 10\.[1-9]' >/dev/null
 then
     $MYSQL_CLIENT --version >&2
-    wsrep_log_error "this operation requires MySQL client version 10 or newer"
+    wsrep_log_error "this operation requires MySQL client version 10.1 or newer"
     exit $EINVAL
 fi
 
@@ -118,7 +114,7 @@ $MYSQL_CLIENT $AUTH -S$WSREP_SST_OPT_SOCKET --disable-reconnect --connect_timeou
 tail -1 | awk -F ' ' '{ print $2 }')
 
 MYSQL="$MYSQL_CLIENT $WSREP_SST_OPT_CONF "\
-"$AUTH -h${WSREP_SST_OPT_HOST_UNESCAPED:-$WSREP_SST_OPT_HOST} "\
+"$AUTH -h${WSREP_SST_OPT_HOST_UNESCAPED} "\
 "-P$WSREP_SST_OPT_PORT --disable-reconnect --connect_timeout=10"
 
 # Check if binary logging is enabled on the joiner node.
diff --git a/scripts/wsrep_sst_rsync.sh b/scripts/wsrep_sst_rsync.sh
index dd3fa677d79..7fc83c1139c 100644
--- a/scripts/wsrep_sst_rsync.sh
+++ b/scripts/wsrep_sst_rsync.sh
@@ -136,19 +136,7 @@ fi
 WSREP_LOG_DIR=${WSREP_LOG_DIR:-""}
 # if WSREP_LOG_DIR env. variable is not set, try to get it from my.cnf
 if [ -z "$WSREP_LOG_DIR" ]; then
-    WSREP_LOG_DIR=$(parse_cnf mariadb-10.0 innodb_log_group_home_dir "")
-fi
-if [ -z "$WSREP_LOG_DIR" ]; then
-    WSREP_LOG_DIR=$(parse_cnf mysqld innodb_log_group_home_dir "")
-fi
-if [ -z "$WSREP_LOG_DIR" ]; then
-    WSREP_LOG_DIR=$(parse_cnf server innodb_log_group_home_dir "")
-fi
-if [ -z "$WSREP_LOG_DIR" ]; then
-    WSREP_LOG_DIR=$(parse_cnf mariadb innodb_log_group_home_dir "")
-fi
-if [ -z "$WSREP_LOG_DIR" ]; then
-    WSREP_LOG_DIR=$(parse_cnf mysqld-10.0 innodb_log_group_home_dir "")
+    WSREP_LOG_DIR=$(parse_cnf --mysqld innodb-log-group-home-dir '')
 fi
 
 if [ -n "$WSREP_LOG_DIR" ]; then
diff --git a/scripts/wsrep_sst_xtrabackup-v2.sh b/scripts/wsrep_sst_xtrabackup-v2.sh
index de2784c0e07..9f3b70863e7 100644
--- a/scripts/wsrep_sst_xtrabackup-v2.sh
+++ b/scripts/wsrep_sst_xtrabackup-v2.sh
@@ -32,9 +32,6 @@ ecode=0
 ssyslog=""
 ssystag=""
 XTRABACKUP_PID=""
-SST_PORT=""
-REMOTEIP=""
-REMOTEHOST=""
 tca=""
 tcert=""
 tkey=""
@@ -42,7 +39,6 @@ sockopt=""
 progress=""
 ttime=0
 totime=0
-lsn=""
 ecmd=""
 rlimit=""
 # Initially
@@ -77,11 +73,6 @@ ssl_cert=""
 ssl_ca=""
 ssl_key=""
 
-# Required for backup locks
-# For backup locks it is 1 sent by joiner
-# 5.6.21 PXC and later can't donate to an older joiner
-sst_ver=1
-
 if pv --help 2>/dev/null | grep -q FORMAT;then
     pvopts+=$pvformat
 fi
@@ -97,6 +88,13 @@ MAGIC_FILE="${DATA}/${INFO_FILE}"
 # Setting the path for ss and ip
 export PATH="/usr/sbin:/sbin:$PATH"
 
+OS=$(uname)
+
+if ! which lsof > /dev/null; then
+    wsrep_log_error "lsof tool not found in PATH! Make sure you have it installed."
+    exit 2 # ENOENT
+fi
+
 timeit(){
     local stage=$1
     shift
@@ -251,11 +249,7 @@ verify_file_exists()
 
 get_transfer()
 {
-    if [[ -z $SST_PORT ]];then 
-        TSST_PORT=4444
-    else 
-        TSST_PORT=$SST_PORT
-    fi
+    TSST_PORT=${WSREP_SST_OPT_PORT:-4444}
 
     if [[ $tfmt == 'nc' ]];then
         wsrep_check_programs nc
@@ -277,7 +271,7 @@ get_transfer()
             fi
         else
             # netcat doesn't understand [] around IPv6 address
-            tcmd="nc ${REMOTEIP//[\[\]]/} ${TSST_PORT}"
+            tcmd="nc ${WSREP_SST_OPT_HOST_UNESCAPED} ${TSST_PORT}"
         fi
     else
         tfmt='socat'
@@ -336,7 +330,7 @@ get_transfer()
                 tcmd="socat -u openssl-listen:${TSST_PORT},reuseaddr,cert=${tcert},cafile=${tca}${joiner_extra}${sockopt} stdio"
             else
                 wsrep_log_info "Encrypting with CERT: $tcert, CA: $tca"
-                tcmd="socat -u stdio openssl-connect:${REMOTEIP}:${TSST_PORT},cert=${tcert},cafile=${tca}${donor_extra}${sockopt}"
+                tcmd="socat -u stdio openssl-connect:${WSREP_SST_OPT_HOST}:${TSST_PORT},cert=${tcert},cafile=${tca}${donor_extra}${sockopt}"
             fi
         elif [[ $encrypt -eq 3 ]];then
             wsrep_log_warning "**** WARNING **** encrypt=3 is deprecated and will be removed in a future release"
@@ -353,7 +347,7 @@ get_transfer()
                 tcmd="socat -u openssl-listen:${TSST_PORT},reuseaddr,cert=${tcert},key=${tkey},verify=0${joiner_extra}${sockopt} stdio"
             else
                 wsrep_log_info "Encrypting with CERT: $tcert, KEY: $tkey"
-                tcmd="socat -u stdio openssl-connect:${REMOTEIP}:${TSST_PORT},cert=${tcert},key=${tkey},verify=0${sockopt}"
+                tcmd="socat -u stdio openssl-connect:${WSREP_SST_OPT_HOST}:${TSST_PORT},cert=${tcert},key=${tkey},verify=0${sockopt}"
             fi
         elif [[ $encrypt -eq 4 ]]; then
             wsrep_log_info "Using openssl based encryption with socat: with key, crt, and ca"
@@ -374,7 +368,7 @@ get_transfer()
                 tcmd="socat -u openssl-listen:${TSST_PORT},reuseaddr,cert=${ssl_cert},key=${ssl_key},cafile=${ssl_ca},verify=1${joiner_extra}${sockopt} stdio"
             else
                 wsrep_log_info "Encrypting with CERT: $ssl_cert, KEY: $ssl_key, CA: $ssl_ca"
-                tcmd="socat -u stdio openssl-connect:${REMOTEIP}:${TSST_PORT},cert=${ssl_cert},key=${ssl_key},cafile=${ssl_ca},verify=1${donor_extra}${sockopt}"
+                tcmd="socat -u stdio openssl-connect:${WSREP_SST_OPT_HOST}:${TSST_PORT},cert=${ssl_cert},key=${ssl_key},cafile=${ssl_ca},verify=1${donor_extra}${sockopt}"
             fi
 
         else
@@ -385,7 +379,7 @@ get_transfer()
             if [[ "$WSREP_SST_OPT_ROLE"  == "joiner" ]]; then
                 tcmd="socat -u TCP-LISTEN:${TSST_PORT},reuseaddr${sockopt} stdio"
             else
-                tcmd="socat -u stdio TCP:${REMOTEIP}:${TSST_PORT}${sockopt}"
+                tcmd="socat -u stdio TCP:${WSREP_SST_OPT_HOST}:${TSST_PORT}${sockopt}"
             fi
         fi
     fi
@@ -394,7 +388,7 @@ get_transfer()
 get_footprint()
 {
     pushd $WSREP_SST_OPT_DATA 1>/dev/null
-    payload=$(find . -regex '.*\.ibd$\|.*\.MYI$\|.*\.MYD$\|.*ibdata1$' -type f -print0 | du --files0-from=- --block-size=1 -c | awk 'END { print $1 }')
+    payload=$(find . -regex '.*\.ibd$\|.*\.MYI$\|.*\.MYD$\|.*ibdata1$' -type f -print0 | du --files0-from=- --block-size=1 -c -s | awk 'END { print $1 }')
     if $MY_PRINT_DEFAULTS xtrabackup | grep -q -- "--compress";then 
         # QuickLZ has around 50% compression ratio
         # When compression/compaction used, the progress is only an approximate.
@@ -446,7 +440,11 @@ read_cnf()
     progress=$(parse_cnf sst progress "")
     rebuild=$(parse_cnf sst rebuild 0)
     ttime=$(parse_cnf sst time 0)
-    cpat=$(parse_cnf sst cpat '.*\.pem$\|.*init\.ok$\|.*galera\.cache$\|.*sst_in_progress$\|.*\.sst$\|.*gvwstate\.dat$\|.*grastate\.dat$\|.*\.err$\|.*\.log$\|.*RPM_UPGRADE_MARKER$\|.*RPM_UPGRADE_HISTORY$')
+    if [ "${OS}" = "FreeBSD" ]; then
+        cpat=$(parse_cnf sst cpat '.*\.pem$|.*init\.ok$|.*galera\.cache$|.*sst_in_progress$|.*\.sst$|.*gvwstate\.dat$|.*grastate\.dat$|.*\.err$|.*\.log$|.*RPM_UPGRADE_MARKER$|.*RPM_UPGRADE_HISTORY$')
+    else
+        cpat=$(parse_cnf sst cpat '.*\.pem$\|.*init\.ok$\|.*galera\.cache$\|.*sst_in_progress$\|.*\.sst$\|.*gvwstate\.dat$\|.*grastate\.dat$\|.*\.err$\|.*\.log$\|.*RPM_UPGRADE_MARKER$\|.*RPM_UPGRADE_HISTORY$')
+    fi
     ealgo=$(parse_cnf xtrabackup encrypt "")
     ekey=$(parse_cnf xtrabackup encrypt-key "")
     ekeyfile=$(parse_cnf xtrabackup encrypt-key-file "")
@@ -464,15 +462,15 @@ read_cnf()
     # Pull the parameters needed for encrypt=4
     ssl_ca=$(parse_cnf sst ssl-ca "")
     if [[ -z "$ssl_ca" ]]; then
-        ssl_ca=$(parse_cnf mysqld ssl-ca "")
+        ssl_ca=$(parse_cnf --mysqld ssl-ca "")
     fi
     ssl_cert=$(parse_cnf sst ssl-cert "")
     if [[ -z "$ssl_cert" ]]; then
-        ssl_cert=$(parse_cnf mysqld ssl-cert "")
+        ssl_cert=$(parse_cnf --mysqld ssl-cert "")
     fi
     ssl_key=$(parse_cnf sst ssl-key "")
     if [[ -z "$ssl_key" ]]; then
-        ssl_key=$(parse_cnf mysqld ssl-key "")
+        ssl_key=$(parse_cnf --mysqld ssl-key "")
     fi
 
     rlimit=$(parse_cnf sst rlimit "")
@@ -486,7 +484,7 @@ read_cnf()
     ssystag+="-"
 
     if [[ $ssyslog -ne -1 ]];then 
-        if $MY_PRINT_DEFAULTS mysqld_safe | tr '_' '-' | grep -q -- "--syslog";then
+        if $MY_PRINT_DEFAULTS mysqld_safe | grep -q -- "--syslog";then
             ssyslog=1
         fi
     fi
@@ -629,18 +627,6 @@ kill_xtrabackup()
     rm -f "$XTRABACKUP_PID" || true
 }
 
-setup_ports()
-{
-    if [[ "$WSREP_SST_OPT_ROLE"  == "donor" ]];then
-        SST_PORT=$WSREP_SST_OPT_PORT
-        REMOTEIP=$WSREP_SST_OPT_HOST
-        lsn=$(echo $WSREP_SST_OPT_PATH | awk -F '[/]' '{ print $2 }')
-        sst_ver=$(echo $WSREP_SST_OPT_PATH | awk -F '[/]' '{ print $3 }')
-    else
-        SST_PORT=$WSREP_SST_OPT_PORT
-    fi
-}
-
 # waits ~1 minute for nc/socat to open the port and then reports ready
 # (regardless of timeout)
 wait_for_listen()
@@ -648,22 +634,24 @@ wait_for_listen()
     local HOST=$1
     local PORT=$2
     local MODULE=$3
+    local LSOF_OUT
 
     for i in {1..300}
     do
-        ss -p state listening "( sport = :$PORT )" | grep -qE 'socat|nc' && break
+        LSOF_OUT=$(lsof -sTCP:LISTEN -i TCP:${PORT} -a -c nc -c socat -F c)
+        [ -n "${LSOF_OUT}" ] && break
         sleep 0.2
     done
 
-    echo "ready ${HOST}:${PORT}/${MODULE}//$sst_ver"
+    echo "ready ${HOST}:${PORT}/${MODULE}//${WSREP_SST_OPT_SST_VER:-1}"
 }
 
 check_extra()
 {
     local use_socket=1
     if [[ $uextra -eq 1 ]];then 
-        if $MY_PRINT_DEFAULTS --mysqld | tr '_' '-' | grep -- "--thread-handling=" | grep -q 'pool-of-threads';then 
-            local eport=$($MY_PRINT_DEFAULTS mysqld | tr '_' '-' | grep -- "--extra-port=" | cut -d= -f2)
+        if [ $(parse_cnf --mysqld thread-handling) = 'pool-of-threads'];then
+            local eport=$(parse_cnf --mysqld extra-port)
             if [[ -n $eport ]];then 
                 # Xtrabackup works only locally.
                 # Hence, setting host to 127.0.0.1 unconditionally. 
@@ -821,7 +809,6 @@ if [[ ! ${WSREP_SST_OPT_ROLE} == 'joiner' && ! ${WSREP_SST_OPT_ROLE} == 'donor'
 fi
 
 read_cnf
-setup_ports
 
 if ${INNOBACKUPEX_BIN} /tmp --help 2>/dev/null | grep -q -- '--version-check'; then 
     disver="--no-version-check"
@@ -855,20 +842,24 @@ if [[ $ssyslog -eq 1 ]];then
             logger  -p daemon.info -t ${ssystag}wsrep-sst-$WSREP_SST_OPT_ROLE "$@" 
         }
 
-        INNOAPPLY="${INNOBACKUPEX_BIN} $disver $iapts --apply-log \$rebuildcmd \${DATA} 2>&1  | logger -p daemon.err -t ${ssystag}innobackupex-apply "
-        INNOMOVE="${INNOBACKUPEX_BIN} ${WSREP_SST_OPT_DEFAULT} $disver $impts --datadir=${DATA} --move-back --force-non-empty-directories \${DATA} 2>&1 | logger -p daemon.err -t ${ssystag}innobackupex-move "
-        INNOBACKUP="${INNOBACKUPEX_BIN} ${WSREP_SST_OPT_DEFAULT} $disver $iopts \$tmpopts \$INNOEXTRA --galera-info --stream=\$sfmt \$itmpdir 2> >(logger -p daemon.err -t ${ssystag}innobackupex-backup)"
+        INNOAPPLY="2>&1  | logger -p daemon.err -t ${ssystag}innobackupex-apply "
+        INNOMOVE="2>&1 | logger -p daemon.err -t ${ssystag}innobackupex-move "
+        INNOBACKUP="2> >(logger -p daemon.err -t ${ssystag}innobackupex-backup)"
     fi
 
 else 
-    INNOAPPLY="${INNOBACKUPEX_BIN} $disver $iapts --apply-log \$rebuildcmd \${DATA} &>\${DATA}/innobackup.prepare.log"
-    INNOMOVE="${INNOBACKUPEX_BIN} ${WSREP_SST_OPT_DEFAULT} --defaults-group=mysqld${WSREP_SST_OPT_CONF_SUFFIX} $disver $impts --datadir=${DATA} --move-back --force-non-empty-directories \${DATA} &>\${DATA}/innobackup.move.log"
-    INNOBACKUP="${INNOBACKUPEX_BIN} ${WSREP_SST_OPT_DEFAULT} $disver $iopts \$tmpopts \$INNOEXTRA --galera-info --stream=\$sfmt \$itmpdir 2>\${DATA}/innobackup.backup.log"
+    INNOAPPLY="&>\${DATA}/innobackup.prepare.log"
+    INNOMOVE="&>\${DATA}/innobackup.move.log"
+    INNOBACKUP="2>\${DATA}/innobackup.backup.log"
 fi
 
 get_stream
 get_transfer
 
+INNOAPPLY="${INNOBACKUPEX_BIN} $disver $iapts --apply-log \$rebuildcmd \${DATA} ${INNOAPPLY}"
+INNOMOVE="${INNOBACKUPEX_BIN} ${WSREP_SST_OPT_CONF} $disver $impts  --move-back --force-non-empty-directories \${DATA} ${INNOMOVE}"
+INNOBACKUP="${INNOBACKUPEX_BIN} ${WSREP_SST_OPT_CONF} $disver $iopts \$tmpopts \$INNOEXTRA --galera-info --stream=\$sfmt \$itmpdir ${INNOBACKUP}"
+
 if [ "$WSREP_SST_OPT_ROLE" = "donor" ]
 then
     trap cleanup_donor EXIT
@@ -876,13 +867,13 @@ then
     if [ $WSREP_SST_OPT_BYPASS -eq 0 ]
     then
         usrst=0
-        if [[ -z $sst_ver ]];then 
+        if [[ -z $WSREP_SST_OPT_SST_VER ]];then
             wsrep_log_error "Upgrade joiner to 5.6.21 or higher for backup locks support"
             wsrep_log_error "The joiner is not supported for this version of donor"
             exit 93
         fi
 
-        if [[ -z $(parse_cnf mysqld tmpdir "") && -z $(parse_cnf xtrabackup tmpdir "") ]];then 
+        if [[ -z $(parse_cnf --mysqld tmpdir "") && -z $(parse_cnf xtrabackup tmpdir "") ]];then 
             xtmpdir=$(mktemp -d)
             tmpopts=" --tmpdir=$xtmpdir "
             wsrep_log_info "Using $xtmpdir as xtrabackup temporary directory"
@@ -939,7 +930,7 @@ then
         wsrep_log_info "Sleeping before data transfer for SST"
         sleep 10
 
-        wsrep_log_info "Streaming the backup to joiner at ${REMOTEIP} ${SST_PORT:-4444}"
+        wsrep_log_info "Streaming the backup to joiner at ${WSREP_SST_OPT_HOST} ${WSREP_SST_OPT_PORT:-4444}"
 
         # Add compression to the head of the stream (if specified)
         if [[ -n $scomp ]]; then
@@ -1001,9 +992,9 @@ then
     [[ -e $SST_PROGRESS_FILE ]] && wsrep_log_info "Stale sst_in_progress file: $SST_PROGRESS_FILE"
     [[ -n $SST_PROGRESS_FILE ]] && touch $SST_PROGRESS_FILE
 
-    ib_home_dir=$(parse_cnf mysqld innodb-data-home-dir "")
-    ib_log_dir=$(parse_cnf mysqld innodb-log-group-home-dir "")
-    ib_undo_dir=$(parse_cnf mysqld innodb-undo-directory "")
+    ib_home_dir=$(parse_cnf --mysqld innodb-data-home-dir "")
+    ib_log_dir=$(parse_cnf --mysqld innodb-log-group-home-dir "")
+    ib_undo_dir=$(parse_cnf --mysqld innodb-undo-directory "")
 
     stagemsg="Joiner-Recv"
 
@@ -1063,9 +1054,13 @@ then
 
 
         wsrep_log_info "Cleaning the existing datadir and innodb-data/log directories"
-        find $ib_home_dir $ib_log_dir $ib_undo_dir $DATA -mindepth 1 -prune -regex $cpat -o -exec rm -rfv {} 1>&2 \+
+        if [ "${OS}" = "FreeBSD" ]; then
+            find -E $ib_home_dir $ib_log_dir $ib_undo_dir $DATA -mindepth 1 -prune -regex $cpat -o -exec rm -rfv {} 1>&2 \+
+        else
+            find $ib_home_dir $ib_log_dir $ib_undo_dir $DATA -mindepth 1 -prune -regex $cpat -o -exec rm -rfv {} 1>&2 \+
+        fi
 
-        tempdir=$(parse_cnf mysqld log-bin "")
+        tempdir=$(parse_cnf --mysqld log-bin "")
         if [[ -n ${tempdir:-} ]];then
             binlog_dir=$(dirname $tempdir)
             binlog_file=$(basename $tempdir)
diff --git a/scripts/wsrep_sst_xtrabackup.sh b/scripts/wsrep_sst_xtrabackup.sh
index 80c45def1ba..d80677e7a76 100644
--- a/scripts/wsrep_sst_xtrabackup.sh
+++ b/scripts/wsrep_sst_xtrabackup.sh
@@ -30,15 +30,13 @@ encrypt=0
 nproc=1
 ecode=0
 XTRABACKUP_PID=""
-SST_PORT=""
-REMOTEIP=""
 tcert=""
 tpem=""
 sockopt=""
 progress=""
 ttime=0
 totime=0
-lsn=""
+lsn="${WSREP_SST_OPT_LSN}"
 incremental=0
 ecmd=""
 rlimit=""
@@ -136,11 +134,7 @@ get_keys()
 
 get_transfer()
 {
-    if [[ -z $SST_PORT ]];then 
-        TSST_PORT=4444
-    else 
-        TSST_PORT=$SST_PORT
-    fi
+    TSST_PORT=${WSREP_SST_OPT_PORT:-4444}
 
     if [[ $tfmt == 'nc' ]];then
         wsrep_check_programs nc
@@ -152,7 +146,7 @@ get_transfer()
                 tcmd="nc -dl ${TSST_PORT}"
             fi
         else
-            tcmd="nc ${REMOTEIP} ${TSST_PORT}"
+            tcmd="nc ${WSREP_SST_OPT_HOST_UNESCAPED} ${TSST_PORT}"
         fi
     else
         tfmt='socat'
@@ -175,34 +169,23 @@ get_transfer()
                 tcmd="socat -u openssl-listen:${TSST_PORT},reuseaddr,cert=$tpem,cafile=${tcert}${sockopt} stdio"
             else
                 wsrep_log_info "Encrypting with PEM $tpem, CA: $tcert"
-                tcmd="socat -u stdio openssl-connect:${REMOTEIP}:${TSST_PORT},cert=$tpem,cafile=${tcert}${sockopt}"
+                tcmd="socat -u stdio openssl-connect:${WSREP_SST_OPT_HOST}:${TSST_PORT},cert=$tpem,cafile=${tcert}${sockopt}"
             fi
         else 
             if [[ "$WSREP_SST_OPT_ROLE"  == "joiner" ]];then
                 tcmd="socat -u TCP-LISTEN:${TSST_PORT},reuseaddr${sockopt} stdio"
             else
-                tcmd="socat -u stdio TCP:${REMOTEIP}:${TSST_PORT}${sockopt}"
+                tcmd="socat -u stdio TCP:${WSREP_SST_OPT_HOST}:${TSST_PORT}${sockopt}"
             fi
         fi
     fi
 
 }
 
-parse_cnf()
-{
-    local group=$1
-    local var=$2
-    reval=$($MY_PRINT_DEFAULTS $group | awk -F= '{if ($1 ~ /_/) { gsub(/_/,"-",$1); print $1"="$2 } else { print $0 }}' | grep -- "--$var=" | cut -d= -f2-)
-    if [[ -z $reval ]];then 
-        [[ -n $3 ]] && reval=$3
-    fi
-    echo $reval
-}
-
 get_footprint()
 {
     pushd $WSREP_SST_OPT_DATA 1>/dev/null
-    payload=$(find . -regex '.*\.ibd$\|.*\.MYI$\|.*\.MYD$\|.*ibdata1$' -type f -print0 | du --files0-from=- --block-size=1 -c | awk 'END { print $1 }')
+    payload=$(find . -regex '.*\.ibd$\|.*\.MYI$\|.*\.MYD$\|.*ibdata1$' -type f -print0 | du --files0-from=- --block-size=1 -c -s | awk 'END { print $1 }')
     if $MY_PRINT_DEFAULTS xtrabackup | grep -q -- "--compress";then 
         # QuickLZ has around 50% compression ratio
         # When compression/compaction used, the progress is only an approximate.
@@ -348,17 +331,6 @@ kill_xtrabackup()
     rm -f "$XTRABACKUP_PID"
 }
 
-setup_ports()
-{
-    if [[ "$WSREP_SST_OPT_ROLE"  == "donor" ]];then
-        SST_PORT=$(echo $WSREP_SST_OPT_ADDR | awk -F '[:/]' '{ print $2 }')
-        REMOTEIP=$(echo $WSREP_SST_OPT_ADDR | awk -F ':' '{ print $1 }')
-        lsn=$(echo $WSREP_SST_OPT_ADDR | awk -F '[:/]' '{ print $4 }')
-    else
-        SST_PORT=$(echo ${WSREP_SST_OPT_ADDR} | awk -F ':' '{ print $2 }')
-    fi
-}
-
 # waits ~10 seconds for nc to open the port and then reports ready
 # (regardless of timeout)
 wait_for_listen()
@@ -382,8 +354,8 @@ check_extra()
 {
     local use_socket=1
     if [[ $uextra -eq 1 ]];then 
-        if $MY_PRINT_DEFAULTS --mysqld | tr '_' '-' | grep -- "--thread-handling=" | grep -q 'pool-of-threads';then 
-            local eport=$($MY_PRINT_DEFAULTS --mysqld | tr '_' '-' | grep -- "--extra-port=" | cut -d= -f2)
+        if [ $(parse_cnf --mysqld thread-handling) = 'pool-of-threads'];then
+            local eport=$(parse_cnf --mysqld extra-port)
             if [[ -n $eport ]];then 
                 # Xtrabackup works only locally.
                 # Hence, setting host to 127.0.0.1 unconditionally. 
@@ -457,7 +429,7 @@ then
 
         check_extra
 
-        wsrep_log_info "Streaming the backup to joiner at ${REMOTEIP} ${SST_PORT}"
+        wsrep_log_info "Streaming the backup to joiner at ${WSREP_SST_OPT_HOST} ${WSREP_SST_OPT_PORT}"
 
         if [[ -n $progress ]];then 
             get_footprint
@@ -538,14 +510,9 @@ then
     # May need xtrabackup_checkpoints later on
     rm -f ${DATA}/xtrabackup_binary ${DATA}/xtrabackup_galera_info  ${DATA}/xtrabackup_logfile
 
-    ADDR=${WSREP_SST_OPT_ADDR}
-    if [ -z "${SST_PORT}" ]
-    then
-        SST_PORT=4444
-        ADDR="$(echo ${WSREP_SST_OPT_ADDR} | awk -F ':' '{ print $1 }'):${SST_PORT}"
-    fi
+    ADDR="${WSREP_SST_OPT_HOST}:${WSREP_SST_OPT_PORT:-4444}"
 
-    wait_for_listen ${SST_PORT} ${ADDR} ${MODULE} &
+    wait_for_listen ${WSREP_SST_OPT_PORT:-4444} ${ADDR} ${MODULE} &
 
     trap sig_joiner_cleanup HUP PIPE INT TERM
     trap cleanup_joiner EXIT