Gecko [ www.utparral.edu.mx ]

Name	Size	Permission
ab	51.43 KB	-rwxr-xr-x
annotate	10.2 KB	-rwxr-xr-x
apachectl	3.33 KB	-rwxr-xr-x
apr-1-config	6.84 KB	-rwxr-xr-x
apreq2-config	5.96 KB	-rwxr-xr-x
apu-1-config	6.42 KB	-rwxr-xr-x
apxs	23.3 KB	-rwxr-xr-x
aria_chk	4.56 MB	-rwxr-xr-x
aria_dump_log	4.35 MB	-rwxr-xr-x
aria_ftdump	4.37 MB	-rwxr-xr-x
aria_pack	4.4 MB	-rwxr-xr-x
aria_read_log	4.51 MB	-rwxr-xr-x
autopoint	25.97 KB	-rwxr-xr-x
bdftogd	3.91 KB	-rwxr-xr-x
bison	288.55 KB	-rwxr-xr-x
bmp2tiff	14.32 KB	-rwxr-xr-x
bsqldb	26.76 KB	-rwxr-xr-x
bunzip2	85.55 KB	-rwxr-xr-x
bzcat	85.55 KB	-rwxr-xr-x
bzcmp	2.08 KB	-rwxr-xr-x
bzdiff	2.08 KB	-rwxr-xr-x
bzegrep	1.64 KB	-rwxr-xr-x
bzfgrep	1.64 KB	-rwxr-xr-x
bzgrep	1.64 KB	-rwxr-xr-x
bzip2	85.55 KB	-rwxr-xr-x
bzip2recover	14.23 KB	-rwxr-xr-x
bzless	1.23 KB	-rwxr-xr-x
bzmore	1.23 KB	-rwxr-xr-x
captoinfo	66.7 KB	-rwxr-xr-x
checkgid	6.13 KB	-rwxr-xr-x
cjpeg	30.29 KB	-rwxr-xr-x
clear	6.12 KB	-rwxr-xr-x
corelist	15.03 KB	-rwxr-xr-x
cpan	8.18 KB	-rwxr-xr-x
crc32	715 B	-r-xr-xr-x
c_rehash	6.57 KB	-rwxr-xr-x
curl	174.83 KB	-rwxr-xr-x
curl-config	5.48 KB	-rwxr-xr-x
cwebp	50.9 KB	-rwxr-xr-x
datacopy	22.45 KB	-rwxr-xr-x
dbilogstrip	1.44 KB	-r-xr-xr-x
dbiprof	6.17 KB	-r-xr-xr-x
dbiproxy	5.37 KB	-r-xr-xr-x
dbl2png	14.3 KB	-rwxr-xr-x
dbmmanage	8.72 KB	-rwxr-xr-x
defncopy	18.76 KB	-rwxr-xr-x
derb	23.09 KB	-rwxr-xr-x
djpeg	26.27 KB	-rwxr-xr-x
dwebp	30.49 KB	-rwxr-xr-x
enc2xs	40.79 KB	-rwxr-xr-x
encguess	3.02 KB	-rwxr-xr-x
envsubst	34.55 KB	-rwxr-xr-x
envvars	1.03 KB	-rw-r--r--
envvars-std	1.03 KB	-rw-r--r--
fax2ps	18.52 KB	-rwxr-xr-x
fax2tiff	14.66 KB	-rwxr-xr-x
fcgistarter	10.27 KB	-rwxr-xr-x
fisql	26.91 KB	-rwxr-xr-x
fix_rights	956 B	-rwxr-xr-x
flex	353.36 KB	-rwxr-xr-x
flex++	353.36 KB	-rwxr-xr-x
freebcp	18.59 KB	-rwxr-xr-x
freetype-config	3.75 KB	-rwxr-xr-x
ftpasswd	33.94 KB	-rwxr-xr-x
ftpcount	15.67 KB	-rwxr-xr-x
ftpdctl	82.73 KB	-rwxr-xr-x
ftpmail	13.69 KB	-rwxr-xr-x
ftpquota	32.21 KB	-rwxr-xr-x
ftptop	23.52 KB	-rwxr-xr-x
ftpwho	47.84 KB	-rwxr-xr-x
gd2copypal	10.15 KB	-rwxr-xr-x
gd2togif	10.14 KB	-rwxr-xr-x
gd2topng	10.16 KB	-rwxr-xr-x
gdcmpgif	10.15 KB	-rwxr-xr-x
gdparttopng	10.16 KB	-rwxr-xr-x
gdtopng	10.14 KB	-rwxr-xr-x
genbrk	14.84 KB	-rwxr-xr-x
gencfu	10.74 KB	-rwxr-xr-x
gencnval	22.73 KB	-rwxr-xr-x
gendict	22.91 KB	-rwxr-xr-x
gen_php_doc.sh	240 B	-rwxr-xr-x
genrb	161.05 KB	-rwxr-xr-x
GET	14.34 KB	-r-xr-xr-x
gettext	34.53 KB	-rwxr-xr-x
gettextize	42.73 KB	-rwxr-xr-x
gettext.sh	4.52 KB	-rwxr-xr-x
gif2tiff	14.48 KB	-rwxr-xr-x
giftogd2	10.15 KB	-rwxr-xr-x
h2ph	28.55 KB	-rwxr-xr-x
h2xs	59.52 KB	-rwxr-xr-x
HEAD	14.34 KB	-r-xr-xr-x
htcacheclean	30.53 KB	-rwxr-xr-x
htdbm	18.47 KB	-rwxr-xr-x
htdigest	10.27 KB	-rwxr-xr-x
html_template_phplibtool	107 B	-rwxr-xr-x
htpasswd	18.41 KB	-rwxr-xr-x
httpd	696.97 KB	-rwxr-xr-x
httxt2dbm	10.23 KB	-rwxr-xr-x
iconv	26.38 KB	-rwxr-xr-x
icu-config	21.58 KB	-rwxr-xr-x
icuinfo	10.54 KB	-rwxr-xr-x
infocmp	58.65 KB	-rwxr-xr-x
infotocap	66.7 KB	-rwxr-xr-x
innochecksum	3.62 MB	-rwxr-xr-x
instmodsh	4.16 KB	-r-xr-xr-x
jpegtran	42.36 KB	-rwxr-xr-x
json_pp	4.89 KB	-rwxr-xr-x
ldapadd	67.11 KB	-rwxr-xr-x
ldapcompare	55 KB	-rwxr-xr-x
ldapdelete	59.09 KB	-rwxr-xr-x
ldapexop	55.06 KB	-rwxr-xr-x
ldapmodify	67.11 KB	-rwxr-xr-x
ldapmodrdn	55 KB	-rwxr-xr-x
ldappasswd	55.03 KB	-rwxr-xr-x
ldapsearch	79.36 KB	-rwxr-xr-x
ldapurl	18.34 KB	-rwxr-xr-x
ldapwhoami	55.02 KB	-rwxr-xr-x
libmcrypt-config	1.43 KB	-rwxr-xr-x
libnetcfg	15.42 KB	-rwxr-xr-x
libpng16-config	2.27 KB	-rwxr-xr-x
libpng-config	2.27 KB	-rwxr-xr-x
listaction	170.55 KB	-rwxr-xr-x
listaction_d	170.54 KB	-rwxr-xr-x
listfdb	14.17 KB	-rwxr-xr-x
listjpeg	6.13 KB	-rwxr-xr-x
listmp3	10.54 KB	-rwxr-xr-x
listswf	174.55 KB	-rwxr-xr-x
listswf_d	174.54 KB	-rwxr-xr-x
logresolve	10.34 KB	-rwxr-xr-x
lwp-download	8.34 KB	-r-xr-xr-x
lwp-mirror	2.45 KB	-r-xr-xr-x
lwp-request	14.34 KB	-r-xr-xr-x
lwp-rget	14.78 KB	-r-xr-xr-x
makeconv	55.35 KB	-rwxr-xr-x
makefdb	70.41 KB	-rwxr-xr-x
makeswf	23.2 KB	-rwxr-xr-x
mariabackup	22.87 MB	-rwxr-xr-x
mariadb	4.28 MB	-rwxr-xr-x
mariadb-access	109.37 KB	-rwxr-xr-x
mariadb-admin	3.83 MB	-rwxr-xr-x
mariadb-backup	22.87 MB	-rwxr-xr-x
mariadb-binlog	4.05 MB	-rwxr-xr-x
mariadb-check	3.83 MB	-rwxr-xr-x
mariadb-client-test	4.38 MB	-rwxr-xr-x
mariadb_config	10.52 KB	-rwxr-xr-x
mariadb-convert-table-format	4.12 KB	-rwxr-xr-x
mariadbd-multi	26.76 KB	-rwxr-xr-x
mariadbd-safe	30.43 KB	-rwxr-xr-x
mariadbd-safe-helper	3.49 MB	-rwxr-xr-x
mariadb-dump	3.92 MB	-rwxr-xr-x
mariadb-dumpslow	8.05 KB	-rwxr-xr-x
mariadb-find-rows	3.21 KB	-rwxr-xr-x
mariadb-fix-extensions	1.22 KB	-rwxr-xr-x
mariadb-hotcopy	34.14 KB	-rwxr-xr-x
mariadb-import	3.82 MB	-rwxr-xr-x
mariadb-install-db	21.48 KB	-rwxr-xr-x
mariadb-ldb	4.05 MB	-rwxr-xr-x
mariadb-plugin	3.53 MB	-rwxr-xr-x
mariadb-secure-installation	13.38 KB	-rwxr-xr-x
mariadb-setpermission	17.13 KB	-rwxr-xr-x
mariadb-show	3.82 MB	-rwxr-xr-x
mariadb-slap	3.84 MB	-rwxr-xr-x
mariadb-test	4.21 MB	-rwxr-xr-x
mariadb-tzinfo-to-sql	3.53 MB	-rwxr-xr-x
mariadb-upgrade	3.62 MB	-rwxr-xr-x
mariadb-waitpid	3.52 MB	-rwxr-xr-x
mbstream	3.55 MB	-rwxr-xr-x
ming-config	561 B	-rwxr-xr-x
mp2bug	1.16 KB	-r-xr-xr-x
msgattrib	22.39 KB	-rwxr-xr-x
msgcat	18.38 KB	-rwxr-xr-x
msgcmp	22.49 KB	-rwxr-xr-x
msgcomm	18.37 KB	-rwxr-xr-x
msgconv	18.35 KB	-rwxr-xr-x
msgen	18.35 KB	-rwxr-xr-x
msgexec	14.38 KB	-rwxr-xr-x
msgfilter	26.45 KB	-rwxr-xr-x
msgfmt	79.41 KB	-rwxr-xr-x
msggrep	46.73 KB	-rwxr-xr-x
msginit	43.15 KB	-rwxr-xr-x
msgmerge	51.37 KB	-rwxr-xr-x
msgunfmt	30.57 KB	-rwxr-xr-x
msguniq	18.36 KB	-rwxr-xr-x
msql2mysql	1.42 KB	-rwxr-xr-x
myisamchk	4 MB	-rwxr-xr-x
myisam_ftdump	3.88 MB	-rwxr-xr-x
myisamlog	3.86 MB	-rwxr-xr-x
myisampack	3.91 MB	-rwxr-xr-x
my_print_defaults	3.53 MB	-rwxr-xr-x
myrocks_hotbackup	24.46 KB	-rwxr-xr-x
mysql	4.28 MB	-rwxr-xr-x
mysqlaccess	109.37 KB	-rwxr-xr-x
mysqladmin	3.83 MB	-rwxr-xr-x
mysqlbinlog	4.05 MB	-rwxr-xr-x
mysqlcheck	3.83 MB	-rwxr-xr-x
mysql_client_test	4.38 MB	-rwxr-xr-x
mysql_config	4.54 KB	-rwxr-xr-x
mysql_convert_table_format	4.12 KB	-rwxr-xr-x
mysqld_multi	26.76 KB	-rwxr-xr-x
mysqld_safe	30.43 KB	-rwxr-xr-x
mysqld_safe_helper	3.49 MB	-rwxr-xr-x
mysqldump	3.92 MB	-rwxr-xr-x
mysqldumpslow	8.05 KB	-rwxr-xr-x
mysql_find_rows	3.21 KB	-rwxr-xr-x
mysql_fix_extensions	1.22 KB	-rwxr-xr-x
mysqlhotcopy	34.14 KB	-rwxr-xr-x
mysqlimport	3.82 MB	-rwxr-xr-x
mysql_install_db	21.48 KB	-rwxr-xr-x
mysql_ldb	4.05 MB	-rwxr-xr-x
mysql_plugin	3.53 MB	-rwxr-xr-x
mysql_secure_installation	13.38 KB	-rwxr-xr-x
mysql.server	11.93 KB	-rwxr-xr-x
mysql_setpermission	17.13 KB	-rwxr-xr-x
mysqlshow	3.82 MB	-rwxr-xr-x
mysqlslap	3.84 MB	-rwxr-xr-x
mysqltest	4.21 MB	-rwxr-xr-x
mysql_tzinfo_to_sql	3.53 MB	-rwxr-xr-x
mysql_upgrade	3.62 MB	-rwxr-xr-x
mysql_waitpid	3.52 MB	-rwxr-xr-x
mytop	61.06 KB	-rwxr-xr-x
ncurses5-config	5.17 KB	-rwxr-xr-x
ngettext	34.55 KB	-rwxr-xr-x
onig-config	1.35 KB	-rwxr-xr-x
openssl	642.05 KB	-rwxr-xr-x
osql	8.84 KB	-rwxr-xr-x
pal2rgb	14.82 KB	-rwxr-xr-x
pcre-config	2.31 KB	-rwxr-xr-x
pcregrep	36.34 KB	-rwxr-xr-x
pcretest	66.56 KB	-rwxr-xr-x
pear	817 B	-rwxr-xr-x
peardev	838 B	-rwxr-xr-x
pearinfo	538 B	-rwxr-xr-x
pecl	751 B	-rwxr-xr-x
perl	3.3 MB	-rwxr-xr-x
perl5.34.1	3.3 MB	-rwxr-xr-x
perlbug	44.13 KB	-rwxr-xr-x
perldoc	274 B	-rwxr-xr-x
perlivp	10.58 KB	-rwxr-xr-x
perlthanks	44.13 KB	-rwxr-xr-x
perror	3.71 MB	-rwxr-xr-x
phar	14.89 KB	-rwxr-xr-x
phar.phar	14.89 KB	-rwxr-xr-x
php	18.06 MB	-rwxr-xr-x
php-8.2.12	18.06 MB	-rwxr-xr-x
php-cgi	18.06 MB	-rwxr-xr-x
php-cgi-8.2.12	18.06 MB	-rwxr-xr-x
php-config	4.39 KB	-rwxr-xr-x
php-config-8.2.12	4.39 KB	-rwxr-xr-x
phpdbg	18.06 MB	-rwxr-xr-x
phpize	4.43 KB	-rwxr-xr-x
phpize-8.2.12	4.43 KB	-rwxr-xr-x
phpunit	1.9 KB	-rwxr-xr-x
piconv	8.18 KB	-rwxr-xr-x
pkgdata	43.7 KB	-rwxr-xr-x
pl2pm	4.44 KB	-rwxr-xr-x
png2dbl	14.38 KB	-rwxr-xr-x
pngfix	46.48 KB	-rwxr-xr-x
png-fix-itxt	6.11 KB	-rwxr-xr-x
pngtogd	10.14 KB	-rwxr-xr-x
pngtogd2	10.15 KB	-rwxr-xr-x
pod2html	4.05 KB	-rwxr-xr-x
pod2man	14.69 KB	-rwxr-xr-x
pod2text	10.56 KB	-rwxr-xr-x
pod2usage	4.02 KB	-rwxr-xr-x
podchecker	3.58 KB	-rwxr-xr-x
POST	14.34 KB	-r-xr-xr-x
ppm2tiff	14.51 KB	-rwxr-xr-x
prove	13.35 KB	-rwxr-xr-x
prxs	8.96 KB	-rwxr-xr-x
ptar	3.49 KB	-rwxr-xr-x
ptardiff	2.59 KB	-rwxr-xr-x
ptargrep	4.3 KB	-rwxr-xr-x
ras2tiff	10.48 KB	-rwxr-xr-x
raw2adpcm	10.21 KB	-rwxr-xr-x
raw2tiff	18.35 KB	-rwxr-xr-x
rdjpgcom	10.18 KB	-rwxr-xr-x
recode-sr-latin	14.33 KB	-rwxr-xr-x
replace	3.5 MB	-rwxr-xr-x
reset	18.59 KB	-rwxr-xr-x
resolveip	3.52 MB	-rwxr-xr-x
resolve_stack_dump	3.53 MB	-rwxr-xr-x
rgb2ycbcr	14.46 KB	-rwxr-xr-x
rotatelogs	18.41 KB	-rwxr-xr-x
sabcmd	21.13 KB	-rwxr-xr-x
sablot-config	1.11 KB	-rwxr-xr-x
shasum	9.76 KB	-rwxr-xr-x
splain	18.97 KB	-rwxr-xr-x
sqlite	27.8 KB	-rwxr-xr-x
sqlite3	1.74 MB	-rwxr-xr-x
sst_dump	4.04 MB	-rwxr-xr-x
streamzip	5.31 KB	-r-xr-xr-x
suexec	14.36 KB	-rwsr-xr-x
swftocxx	154.57 KB	-rwxr-xr-x
swftoperl	154.57 KB	-rwxr-xr-x
swftophp	154.57 KB	-rwxr-xr-x
swftopython	154.57 KB	-rwxr-xr-x
swftotcl	154.57 KB	-rwxr-xr-x
tabs	14.31 KB	-rwxr-xr-x
tdspool	286.9 KB	-rwxr-xr-x
thumbnail	14.92 KB	-rwxr-xr-x
tic	66.7 KB	-rwxr-xr-x
tiff2bw	14.8 KB	-rwxr-xr-x
tiff2pdf	66.52 KB	-rwxr-xr-x
tiff2ps	55.95 KB	-rwxr-xr-x
tiff2rgba	14.32 KB	-rwxr-xr-x
tiffcmp	18.41 KB	-rwxr-xr-x
tiffcp	43.31 KB	-rwxr-xr-x
tiffcrop	112.88 KB	-rwxr-xr-x
tiffdither	14.48 KB	-rwxr-xr-x
tiffdump	18.52 KB	-rwxr-xr-x
tiffinfo	18.55 KB	-rwxr-xr-x
tiffmedian	22.44 KB	-rwxr-xr-x
tiffset	10.23 KB	-rwxr-xr-x
tiffsplit	14.3 KB	-rwxr-xr-x
toe	14.38 KB	-rwxr-xr-x
tput	14.41 KB	-rwxr-xr-x
tset	18.59 KB	-rwxr-xr-x
tsql	282.99 KB	-rwxr-xr-x
uconv	47.36 KB	-rwxr-xr-x
unzip-mem	14.21 KB	-rwxr-xr-x
unzzip	10.21 KB	-rwxr-xr-x
unzzipcat	10.2 KB	-rwxr-xr-x
unzzipcat-mem	10.17 KB	-rwxr-xr-x
unzzipcat-seeko	10.2 KB	-rwxr-xr-x
unzzipdir	6.16 KB	-rwxr-xr-x
unzzipdir-mem	6.13 KB	-rwxr-xr-x
use-devel-checklib	2.81 KB	-r-xr-xr-x
wcmgr	6.1 KB	-rwxr-xr-x
webalizer	157.1 KB	-rwxr-xr-x
webazolver	157.1 KB	-rwxr-xr-x
webpng	14.28 KB	-rwxr-xr-x
wrjpgcom	10.19 KB	-rwxr-xr-x
wsrep_sst_backup	2.95 KB	-rwxr-xr-x
wsrep_sst_common	54.05 KB	-rw-r--r--
wsrep_sst_mariabackup	51.01 KB	-rwxr-xr-x
wsrep_sst_mysqldump	7.7 KB	-rwxr-xr-x
wsrep_sst_rsync	32.31 KB	-rwxr-xr-x
wsrep_sst_rsync_wan	32.31 KB	-rwxr-xr-x
xgettext	330.1 KB	-rwxr-xr-x
xml2-config	1.69 KB	-rwxr-xr-x
xmlcatalog	14.35 KB	-rwxr-xr-x
xmllint	64.38 KB	-rwxr-xr-x
xmlwf	26.57 KB	-rwxr-xr-x
xslt-config	2.36 KB	-rwxr-xr-x
xsltproc	22.52 KB	-rwxr-xr-x
xsubpp	5.06 KB	-rwxr-xr-x
yacc	45 B	-rwxr-xr-x
zipcmp	19 KB	-rwxr-xr-x
zipdetails	49.95 KB	-r-xr-xr-x
zipmerge	14.88 KB	-rwxr-xr-x
ziptool	27.7 KB	-rwxr-xr-x
zzcat	6.13 KB	-rwxr-xr-x
zzdir	10.16 KB	-rwxr-xr-x
zzxorcat	10.16 KB	-rwxr-xr-x
zzxorcopy	10.17 KB	-rwxr-xr-x
zzxordir	10.19 KB	-rwxr-xr-x

Code Editor : wsrep_sst_mariabackup

#!/usr/bin/env bash

set -ue

# Copyright (C) 2017-2022 MariaDB
# Copyright (C) 2013 Percona Inc
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; see the file COPYING. If not, write to the
# Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston
# MA  02110-1335  USA.

# Documentation:
# https://mariadb.com/kb/en/mariabackup-overview/
# Make sure to read that before proceeding!

OS="$(uname)"

. $(dirname "$0")/wsrep_sst_common
wsrep_check_datadir

ealgo=""
eformat=""
ekey=""
ekeyfile=""
encrypt=0
ssyslog=""
ssystag=""
BACKUP_PID=""
tcert=""
tcap=""
tpem=""
tkey=""
tmode=""
sockopt=""
progress=""
ttime=0
totime=0
lsn=""
ecmd=""
rlimit=""
# Initially
stagemsg="$WSREP_SST_OPT_ROLE"
cpat=""
speciald=1
ib_home_dir=""
ib_log_dir=""
ib_undo_dir=""
ar_log_dir=""

sfmt=""
strmcmd=""
tfmt=""
tcmd=""
payload=0
pvformat="-F '%N => Rate:%r Avg:%a Elapsed:%t %e Bytes: %b %p'"
pvopts="-f -i 10 -N $WSREP_SST_OPT_ROLE"
STATDIR=""
uextra=0
disver=""

tmpopts=""
itmpdir=""
xtmpdir=""

scomp=""
sdecomp=""

ssl_dhparams=""

compress='none'
compress_chunk=""
compress_threads=""

backup_threads=""

encrypt_threads=""
encrypt_chunk=""

readonly SECRET_TAG='secret'
readonly TOTAL_TAG='total'

# Required for backup locks
# For backup locks it is 1 sent by joiner
sst_ver=1

declare -a RC

BACKUP_BIN=$(commandex 'mariabackup')
if [ -z "$BACKUP_BIN" ]; then
    wsrep_log_error 'mariabackup binary not found in path'
    exit 42
fi

DATA="$WSREP_SST_OPT_DATA"
INFO_FILE='xtrabackup_galera_info'
IST_FILE='xtrabackup_ist'
MAGIC_FILE="$DATA/$INFO_FILE"

INNOAPPLYLOG="$DATA/mariabackup.prepare.log"
INNOMOVELOG="$DATA/mariabackup.move.log"
INNOBACKUPLOG="$DATA/mariabackup.backup.log"

timeit()
{
    local stage="$1"
    shift
    local cmd="$@"
    local x1 x2 took extcode

if [ $ttime -eq 1 ]; then
        x1=$(date +%s)
    fi

wsrep_log_info "Evaluating $cmd"
    eval $cmd
    extcode=$?

if [ $ttime -eq 1 ]; then
        x2=$(date +%s)
        took=$(( x2-x1 ))
        wsrep_log_info "NOTE: $stage took $took seconds"
        totime=$(( totime+took ))
    fi

return $extcode
}

get_keys()
{
    # $encrypt -eq 1 is for internal purposes only
    if [ $encrypt -ge 2 -o $encrypt -eq -1 ]; then
        return
    fi

if [ $encrypt -eq 0 ]; then
        if [ -n "$ealgo" -o -n "$ekey" -o -n "$ekeyfile" ]; then
            wsrep_log_error "Options for encryption are specified," \
                            "but encryption itself is disabled. SST may fail."
        fi
        return
    fi

if [ "$sfmt" = 'tar' ]; then
        wsrep_log_info "NOTE: key-based encryption (encrypt=1)" \
                       "cannot be enabled with tar format"
        encrypt=-1
        return
    fi

wsrep_log_info "Key based encryption enabled in my.cnf"

if [ -z "$ealgo" ]; then
        wsrep_log_error "FATAL: Encryption algorithm empty from my.cnf, bailing out"
        exit 3
    fi

if [ -z "$ekey" -a ! -r "$ekeyfile" ]; then
        wsrep_log_error "FATAL: Either key must be specified" \
                        "or keyfile must be readable"
        exit 3
    fi

if [ "$eformat" = 'openssl' ]; then
        get_openssl
        if [ -z "$OPENSSL_BINARY" ]; then
            wsrep_log_error "If encryption using the openssl is enabled," \
                            "then you need to install openssl"
            exit 2
        fi
        ecmd="'$OPENSSL_BINARY' enc -$ealgo"
        if "$OPENSSL_BINARY" enc -help 2>&1 | grep -qw -F -- '-pbkdf2'; then
            ecmd="$ecmd -pbkdf2"
        elif "$OPENSSL_BINARY" enc -help 2>&1 | grep -qw -F -- '-iter'; then
            ecmd="$ecmd -iter 1"
        elif "$OPENSSL_BINARY" enc -help 2>&1 | grep -qw -F -- '-md'; then
            ecmd="$ecmd -md sha256"
        fi
        if [ -z "$ekey" ]; then
            ecmd="$ecmd -kfile '$ekeyfile'"
        else
            ecmd="$ecmd -k '$ekey'"
        fi
    elif [ "$eformat" = 'xbcrypt' ]; then
        if [ -z "$(commandex xbcrypt)" ]; then
            wsrep_log_error "If encryption using the xbcrypt is enabled," \
                            "then you need to install xbcrypt"
            exit 2
        fi
        wsrep_log_info "NOTE: xbcrypt-based encryption," \
                       "supported only from Xtrabackup 2.1.4"
        if [ -z "$ekey" ]; then
            ecmd="xbcrypt --encrypt-algo='$ealgo' --encrypt-key-file='$ekeyfile'"
        else
            ecmd="xbcrypt --encrypt-algo='$ealgo' --encrypt-key='$ekey'"
        fi
        if [ -n "$encrypt_threads" ]; then
            ecmd="$ecmd --encrypt-threads=$encrypt_threads"
        fi
        if [ -n "$encrypt_chunk" ]; then
            ecmd="$ecmd --encrypt-chunk-size=$encrypt_chunk"
        fi
    else
        wsrep_log_error "Unknown encryption format='$eformat'"
        exit 2
    fi

[ "$WSREP_SST_OPT_ROLE" = 'joiner' ] && ecmd="$ecmd -d"

stagemsg="$stagemsg-XB-Encrypted"
}

get_socat_ver()
{
    [ -n "${SOCAT_VERSION+x}" ] && return
    # Determine the socat version
    SOCAT_VERSION=$(socat -V 2>&1 | \
                    grep -m1 -owE '[0-9]+(\.[0-9]+)+' | \
                    head -n1 || :)
    if [ -z "$SOCAT_VERSION" ]; then
        wsrep_log_error "******** FATAL ERROR ******************"
        wsrep_log_error "* Cannot determine the socat version. *"
        wsrep_log_error "***************************************"
        exit 2
    fi
}

get_transfer()
{
    if [ "$tfmt" = 'nc' ]; then
        wsrep_log_info "Using netcat as streamer"
        wsrep_check_programs nc
        tcmd='nc'
        if [ "$WSREP_SST_OPT_ROLE" = 'joiner' ]; then
            if nc -h 2>&1 | grep -q -F 'ncat'; then
                wsrep_log_info "Using Ncat as streamer"
                tcmd="$tcmd -l"
            elif nc -h 2>&1 | grep -qw -F -- '-d'; then
                wsrep_log_info "Using Debian netcat as streamer"
                tcmd="$tcmd -dl"
                if [ $WSREP_SST_OPT_HOST_IPv6 -eq 1 ]; then
                    # When host is not explicitly specified (when only the port
                    # is specified) netcat can only bind to an IPv4 address if
                    # the "-6" option is not explicitly specified:
                    tcmd="$tcmd -6"
                fi
            else
                wsrep_log_info "Using traditional netcat as streamer"
                tcmd="$tcmd -l -p"
            fi
            tcmd="$tcmd $SST_PORT"
        else
            # Check to see if netcat supports the '-N' flag.
            # -N Shutdown the network socket after EOF on stdin
            # If it supports the '-N' flag, then we need to use the '-N'
            # flag, otherwise the transfer will stay open after the file
            # transfer and cause the command to timeout.
            # Older versions of netcat did not need this flag and will
            # return an error if the flag is used.
            if nc -h 2>&1 | grep -qw -F -- '-N'; then
                tcmd="$tcmd -N"
                wsrep_log_info "Using nc -N"
            fi
            # netcat doesn't understand [] around IPv6 address
            if nc -h 2>&1 | grep -q -F 'ncat'; then
                wsrep_log_info "Using Ncat as streamer"
            elif nc -h 2>&1 | grep -qw -F -- '-d'; then
                wsrep_log_info "Using Debian netcat as streamer"
            else
                wsrep_log_info "Using traditional netcat as streamer"
                tcmd="$tcmd -q0"
            fi
            tcmd="$tcmd $WSREP_SST_OPT_HOST_UNESCAPED $SST_PORT"
        fi
    else
        tfmt='socat'

wsrep_log_info "Using socat as streamer"
        wsrep_check_programs socat

if [ -n "$sockopt" ]; then
            sockopt=$(trim_string "$sockopt" ',')
            if [ -n "$sockopt" ]; then
                sockopt=",$sockopt"
            fi
        fi

# Add an option for ipv6 if needed:
        if [ $WSREP_SST_OPT_HOST_IPv6 -eq 1 ]; then
            # If sockopt contains 'pf=ip6' somewhere in the middle,
            # this will not interfere with socat, but exclude the trivial
            # cases when sockopt contains 'pf=ip6' as prefix or suffix:
            if [ "$sockopt" = "${sockopt#,pf=ip6,}" -a \
                 "$sockopt" = "${sockopt%,pf=ip6}" ]
            then
                sockopt=",pf=ip6$sockopt"
            fi
        fi

if [ $encrypt -lt 2 ]; then
            if [ "$WSREP_SST_OPT_ROLE" = 'joiner' ]; then
                tcmd="socat -u TCP-LISTEN:$SST_PORT,reuseaddr$sockopt stdio"
            else
                tcmd="socat -u stdio TCP:$REMOTEIP:$SST_PORT$sockopt"
            fi
            return
        fi

if ! socat -V | grep -q -F 'WITH_OPENSSL 1'; then
            wsrep_log_error "******** FATAL ERROR ************************************************ "
            wsrep_log_error "* Encryption requested, but socat is not OpenSSL enabled (encrypt=$encrypt) *"
            wsrep_log_error "********************************************************************* "
            exit 2
        fi

local action='Decrypting'
        if [ "$WSREP_SST_OPT_ROLE" = 'joiner' ]; then
            tcmd="socat -u openssl-listen:$SST_PORT,reuseaddr"
        else
            local addr="$REMOTEIP:$SST_PORT"
            tcmd="socat -u stdio openssl-connect:$addr"
            action='Encrypting'
            get_socat_ver
            if ! check_for_version "$SOCAT_VERSION" '1.7.4.1'; then
                if check_for_version "$SOCAT_VERSION" '1.7.3.3'; then
                    # Workaround for a bug known as 'Red Hat issue 1870279'
                    # (connection reset by peer) in socat versions 1.7.3.3
                    # to 1.7.4.0:
                    tcmd="socat stdio openssl-connect:$addr,linger=10"
                    wsrep_log_info \
                        "Use workaround for socat $SOCAT_VERSION bug"
                fi
            fi
            if check_for_version "$SOCAT_VERSION" '1.7.4'; then
                tcmd="$tcmd,no-sni=1"
            fi
        fi

if [ "${sockopt#*,dhparam=}" = "$sockopt" ]; then
            if [ -z "$ssl_dhparams" ]; then
                get_socat_ver
                if ! check_for_version "$SOCAT_VERSION" '1.7.3'; then
                    # socat versions < 1.7.3 will have 512-bit dhparams (too small)
                    # so create 2048-bit dhparams and send that as a parameter:
                    check_for_dhparams
                fi
            fi
            if [ -n "$ssl_dhparams" ]; then
                tcmd="$tcmd,dhparam='$ssl_dhparams'"
            fi
        fi

CN_option=",commonname=''"

if [ $encrypt -eq 2 ]; then
            wsrep_log_info \
                "Using openssl based encryption with socat: with crt and pem"
            if [ -z "$tpem" -o -z "$tcert$tcap" ]; then
                wsrep_log_error \
                    "Both PEM file and CRT file (or path) are required"
                exit 22
            fi
            verify_ca_matches_cert "$tpem" "$tcert" "$tcap"
            tcmd="$tcmd,cert='$tpem'"
            if [ -n "$tcert" ]; then
                tcmd="$tcmd,cafile='$tcert'"
            fi
            if [ -n "$tcap" ]; then
                tcmd="$tcmd,capath='$tcap'"
            fi
            stagemsg="$stagemsg-OpenSSL-Encrypted-2"
            wsrep_log_info "$action with cert='$tpem', ca='$tcert', capath='$tcap'"
        elif [ $encrypt -eq 3 -o $encrypt -eq 4 ]; then
            wsrep_log_info \
                "Using openssl based encryption with socat: with key and crt"
            if [ -z "$tpem" -o -z "$tkey" ]; then
                wsrep_log_error "Both the certificate file (or path) and" \
                                "the key file are required"
                exit 22
            fi
            verify_cert_matches_key "$tpem" "$tkey"
            stagemsg="$stagemsg-OpenSSL-Encrypted-3"
            if [ -z "$tcert$tcap" ]; then
                if [ $encrypt -eq 4 ]; then
                    wsrep_log_error \
                        "Peer certificate file (or path) required if encrypt=4"
                    exit 22
                fi
                # no verification
                CN_option=""
                tcmd="$tcmd,cert='$tpem',key='$tkey',verify=0"
                wsrep_log_info \
                    "$action with cert='$tpem', key='$tkey', verify=0"
            else
                # CA verification
                verify_ca_matches_cert "$tpem" "$tcert" "$tcap"
                if [ -n "$WSREP_SST_OPT_REMOTE_USER" ]; then
                    CN_option=",commonname='$WSREP_SST_OPT_REMOTE_USER'"
                elif [ "$WSREP_SST_OPT_ROLE" = 'joiner' -o $encrypt -eq 4 ]
                then
                    CN_option=",commonname=''"
                elif is_local_ip "$WSREP_SST_OPT_HOST_UNESCAPED"; then
                    CN_option=',commonname=localhost'
                else
                    CN_option=",commonname='$WSREP_SST_OPT_HOST_UNESCAPED'"
                fi
                tcmd="$tcmd,cert='$tpem',key='$tkey'"
                if [ -n "$tcert" ]; then
                    tcmd="$tcmd,cafile='$tcert'"
                fi
                if [ -n "$tcap" ]; then
                    tcmd="$tcmd,capath='$tcap'"
                fi
                wsrep_log_info "$action with cert='$tpem', key='$tkey'," \
                               "ca='$tcert', capath='$tcap'"
            fi
        else
            wsrep_log_info "Unknown encryption mode: encrypt=$encrypt"
            exit 22
        fi

tcmd="$tcmd$CN_option$sockopt"

if [ "$WSREP_SST_OPT_ROLE" = 'joiner' ]; then
            tcmd="$tcmd stdio"
        fi
    fi
}

get_footprint()
{
    cd "$DATA_DIR"
    local payload_data=$(find $findopt . \
        -regex '.*undo[0-9]+$\|.*\.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 "$ib_undo_dir" != '.' -a \
         "$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 $1 }')
    fi
    cd "$OLD_PWD"

wsrep_log_info \
        "SST footprint estimate: data: $payload_data, undo: $payload_undo"

payload=$(( payload_data+payload_undo ))

if [ "$compress" != 'none' ]; then
        # QuickLZ has around 50% compression ratio
        # When compression/compaction used, the progress is only an approximate.
        payload=$(( payload*1/2 ))
    fi

if [ $WSREP_SST_OPT_PROGRESS -eq 1 ]; then
        # report to parent the total footprint of the SST
        echo "$TOTAL_TAG $payload"
    fi

adjust_progress
}

adjust_progress()
{
    pcmd=""
    rcmd=""

[ "$progress" = 'none' ] && return

rlimitopts=""
    if [ -n "$rlimit" -a "$WSREP_SST_OPT_ROLE" = 'donor' ]; then
        wsrep_log_info "Rate-limiting SST to $rlimit"
        rlimitopts=" -L $rlimit"
    fi

if [ -n "$progress" ]; then

# Backward compatibility: user-configured progress output
        pcmd="pv $pvopts$rlimitopts"

if [ -z "${PV_FORMAT+x}" ]; then
           PV_FORMAT=0
           pv --help | grep -qw -F -- '-F' && PV_FORMAT=1
        fi
        if [ $PV_FORMAT -eq 1 ]; then
            pcmd="$pcmd $pvformat"
        fi

if [ $payload -ne 0 ]; then
            pcmd="$pcmd -s $payload"
        fi

if [ "$progress" != '1' ]; then
            if [ -e "$progress" ]; then
                pcmd="$pcmd 2>>'$progress'"
            else
                pcmd="$pcmd 2>'$progress'"
            fi
        fi

elif [ $WSREP_SST_OPT_PROGRESS -eq 1 ]; then

# Default progress output parseable by parent
        pcmd="pv -f -i 1 -n -b$rlimitopts"

# read progress data, add tag and post to stdout
        # for the parent
        rcmd="stdbuf -oL tr '\r' '\n' | xargs -n1 echo complete"

elif [ -n "$rlimitopts" ]; then

# Rate-limiting only, when rlimit is non-zero
        pcmd="pv -q$rlimitopts"

fi
}

encgroups='--mysqld|sst|xtrabackup'

read_cnf()
{
    sfmt=$(parse_cnf sst streamfmt 'mbstream')
    tfmt=$(parse_cnf sst transferfmt 'socat')

encrypt=$(parse_cnf "$encgroups" 'encrypt' 0)
    tmode=$(parse_cnf "$encgroups" 'ssl-mode' 'DISABLED' | \
            tr '[[:lower:]]' '[[:upper:]]')

case "$tmode" in
    'VERIFY_IDENTITY'|'VERIFY_CA'|'REQUIRED'|'DISABLED')
        ;;
    *)
        wsrep_log_error "Unrecognized ssl-mode option: '$tmode'"
        exit 22 # EINVAL
        ;;
    esac

if [ $encrypt -eq 0 -o $encrypt -ge 2 ]; then
        if [ "$tmode" != 'DISABLED' -o $encrypt -ge 2 ]; then
            check_server_ssl_config
        fi
        if [ "$tmode" != 'DISABLED' ]; then
            if [ 0 -eq $encrypt -a -n "$tpem" -a -n "$tkey" ]
            then
                encrypt=3 # enable cert/key SSL encyption
                # avoid CA verification if not set explicitly:
                # nodes may happen to have different CA if self-generated,
                # zeroing up tcert and tcap does the trick:
                if [ "${tmode#VERIFY}" = "$tmode" ]; then
                    tcert=""
                    tcap=""
                fi
            fi
        fi
    elif [ $encrypt -eq 1 ]; then
        ealgo=$(parse_cnf "$encgroups" 'encrypt-algo')
        eformat=$(parse_cnf "$encgroups" 'encrypt-format' 'openssl')
        ekey=$(parse_cnf "$encgroups" 'encrypt-key')
        # The keyfile should be read only when the key
        # is not specified or empty:
        if [ -z "$ekey" ]; then
            ekeyfile=$(parse_cnf "$encgroups" 'encrypt-key-file')
        fi
    fi

wsrep_log_info "SSL configuration: CA='$tcert', CAPATH='$tcap'," \
                   "CERT='$tpem', KEY='$tkey', MODE='$tmode'," \
                   "encrypt='$encrypt'"

if [ $encrypt -ge 2 ]; then
        ssl_dhparams=$(parse_cnf "$encgroups" 'ssl-dhparams')
    fi

rlimit=$(parse_cnf sst rlimit "")
    uextra=$(parse_cnf sst use-extra 0)
    speciald=$(parse_cnf sst sst-special-dirs 1)
    iopts=$(parse_cnf sst inno-backup-opts "")
    iapts=$(parse_cnf sst inno-apply-opts "")
    impts=$(parse_cnf sst inno-move-opts "")
    stimeout=$(parse_cnf sst sst-initial-timeout 300)
    ssyslog=$(parse_cnf sst sst-syslog 0)
    ssystag=$(parse_cnf mysqld_safe syslog-tag "${SST_SYSLOG_TAG:-}")
    ssystag="$ssystag-"
    sstlogarchive=$(parse_cnf sst sst-log-archive 1)
    sstlogarchivedir=""
    if [ $sstlogarchive -ne 0 ]; then
        sstlogarchivedir=$(parse_cnf sst sst-log-archive-dir \
                           '/tmp/sst_log_archive')
        if [ -n "$sstlogarchivedir" ]; then
            sstlogarchivedir=$(trim_dir "$sstlogarchivedir")
        fi
    fi

if [ $speciald -eq 0 ]; then
        wsrep_log_error \
            "sst-special-dirs equal to 0 is not supported, falling back to 1"
        speciald=1
    fi

if [ $ssyslog -ne -1 ]; then
        ssyslog=$(in_config 'mysqld_safe' 'syslog')
    fi

if [ "$WSREP_SST_OPT_ROLE" = 'donor' ]; then
        compress=$(parse_cnf "$encgroups" 'compress' 'none')
        if [ "$compress" != 'none' ]; then
            compress_chunk=$(parse_cnf "$encgroups" 'compress-chunk-size')
            compress_threads=$(parse_cnf "$encgroups" 'compress-threads')
        fi
    fi

backup_threads=$(parse_cnf "$encgroups" 'backup-threads')

if [ "$eformat" = 'xbcrypt' ]; then
        encrypt_threads=$(parse_cnf "$encgroups" 'encrypt-threads')
        encrypt_chunk=$(parse_cnf "$encgroups" 'encrypt-chunk-size')
    fi
}

get_stream()
{
    if [ "$sfmt" = 'mbstream' -o "$sfmt" = 'xbstream' ]; then
        sfmt='mbstream'
        local STREAM_BIN=$(commandex "$sfmt")
        if [ -z "$STREAM_BIN" ]; then
            wsrep_log_error "Streaming with $sfmt, but $sfmt not found in path"
            exit 42
        fi
        if [ "$WSREP_SST_OPT_ROLE" = 'joiner' ]; then
            strmcmd="'$STREAM_BIN' -x"
        else
            strmcmd="'$STREAM_BIN' -c '$INFO_FILE'"
        fi
    else
        sfmt='tar'
        if [ "$WSREP_SST_OPT_ROLE" = 'joiner' ]; then
            strmcmd='tar xfi -'
        else
            strmcmd="tar cf - '$INFO_FILE'"
        fi
    fi
    wsrep_log_info "Streaming with $sfmt"
}

cleanup_at_exit()
{
    # Since this is invoked just after exit NNN
    local estatus=$?
    if [ $estatus -ne 0 ]; then
        wsrep_log_error "Cleanup after exit with status: $estatus"
    elif [ -z "${coords:-}" -a "$WSREP_SST_OPT_ROLE" = 'joiner' ]; then
        estatus=32
        wsrep_log_error "Failed to get current position"
    fi

[ "$(pwd)" != "$OLD_PWD" ] && cd "$OLD_PWD"

if [ $estatus -ne 0 ]; then
        wsrep_log_error "Removing $MAGIC_FILE file due to signal"
        [ -f "$MAGIC_FILE" ] && rm -f "$MAGIC_FILE" || :
    fi

if [ "$WSREP_SST_OPT_ROLE" = 'joiner' ]; then
        wsrep_log_info "Removing the sst_in_progress file"
        wsrep_cleanup_progress_file
    else
        if [ -n "$BACKUP_PID" ]; then
            if check_pid "$BACKUP_PID" 1; then
                wsrep_log_error \
                    "mariabackup process is still running. Killing..."
                cleanup_pid $CHECK_PID "$BACKUP_PID"
            fi
        fi
        [ -f "$DATA/$IST_FILE" ] && rm -f "$DATA/$IST_FILE" || :
    fi

if [ -n "$progress" -a -p "$progress" ]; then
        wsrep_log_info "Cleaning up fifo file: $progress"
        rm -f "$progress" || :
    fi

wsrep_log_info "Cleaning up temporary directories"

if [ "$WSREP_SST_OPT_ROLE" = 'joiner' ]; then
        [ -n "$STATDIR" -a -d "$STATDIR" ] && rm -rf "$STATDIR" || :
    else
        [ -n "$xtmpdir" -a -d "$xtmpdir" ] && rm -rf "$xtmpdir" || :
        [ -n "$itmpdir" -a -d "$itmpdir" ] && rm -rf "$itmpdir" || :
    fi

# Final cleanup
    pgid=$(ps -o pgid= $$ 2>/dev/null | grep -o -E '[0-9]+' || :)

# This means no setsid done in mysqld.
    # We don't want to kill mysqld here otherwise.
    if [ -n "$pgid" ]; then
        if [ $$ -eq $pgid ]; then
            # This means a signal was delivered to the process.
            # So, more cleanup.
            if [ $estatus -ge 128 ]; then
                kill -KILL -- -$$ || :
            fi
        fi
    fi

if [ -n "${SST_PID:-}" ]; then
        [ -f "$SST_PID" ] && rm -f "$SST_PID" || :
    fi

exit $estatus
}

setup_ports()
{
    SST_PORT="$WSREP_SST_OPT_PORT"
    if [ "$WSREP_SST_OPT_ROLE" = 'donor' ]; then
        REMOTEIP="$WSREP_SST_OPT_HOST"
        lsn="$WSREP_SST_OPT_LSN"
        sst_ver="$WSREP_SST_OPT_SST_VER"
    fi
}

#
# Waits ~30 seconds for socat or nc to open the port and
# then reports ready, regardless of timeout.
#
wait_for_listen()
{
    for i in {1..150}; do
        if check_port "" "$SST_PORT" 'socat|nc'; then
            break
        fi
        sleep 0.2
    done
    echo "ready $ADDR:$SST_PORT/$MODULE/$lsn/$sst_ver"
}

check_extra()
{
    local use_socket=1
    if [ $uextra -eq 1 ]; then
        local thread_handling=$(parse_cnf '--mysqld' 'thread-handling')
        if [ "$thread_handling" = 'pool-of-threads' ]; then
            local eport=$(parse_cnf '--mysqld' 'extra-port')
            if [ -n "$eport" ]; then
                # mariabackup works only locally.
                # Hence, setting host to 127.0.0.1 unconditionally:
                wsrep_log_info "SST through extra_port $eport"
                INNOEXTRA="$INNOEXTRA --host=127.0.0.1 --port=$eport"
                use_socket=0
            else
                wsrep_log_error "Extra port $eport null, failing"
                exit 1
            fi
        else
            wsrep_log_info "Thread pool not set, ignore the option use_extra"
        fi
    fi
    if [ $use_socket -eq 1 -a -n "$WSREP_SST_OPT_SOCKET" ]; then
        INNOEXTRA="$INNOEXTRA --socket='$WSREP_SST_OPT_SOCKET'"
    fi
}

recv_joiner()
{
    local dir="$1"
    local msg="$2"
    local tmt=$3
    local checkf=$4
    local wait=$5

if [ ! -d "$dir" ]; then
        # This indicates that IST is in progress
        return
    fi

local ltcmd="$tcmd"
    if [ $tmt -gt 0 ]; then
        if [ -n "$(commandex timeout)" ]; then
            local koption=0
            if [ "$OS" = 'FreeBSD' ]; then
                if timeout 2>&1 | grep -qw -F -- '-k'; then
                    koption=1
                fi
            else
                if timeout --help | grep -qw -F -- '-k'; then
                    koption=1
                fi
            fi
            if [ $koption -ne 0 ]; then
                ltcmd="timeout -k $(( tmt+10 )) $tmt $tcmd"
            else
                ltcmd="timeout -s 9 $tmt $tcmd"
            fi
        fi
    fi

if [ $wait -ne 0 ]; then
        wait_for_listen &
    fi

cd "$dir"
    set +e
    timeit "$msg" "$ltcmd | $strmcmd; RC=( "\${PIPESTATUS[@]}" )"
    set -e
    cd "$OLD_PWD"

if [ ${RC[0]} -eq 124 ]; then
        wsrep_log_error "Possible timeout in receiving first data from" \
                        "donor in gtid stage: exit codes: ${RC[@]}"
        exit 32
    fi

for ecode in "${RC[@]}"; do
        if [ $ecode -ne 0 ]; then
            wsrep_log_error "Error while getting data from donor node:" \
                            "exit codes: ${RC[@]}"
            exit 32
        fi
    done

if [ $checkf -eq 1 ]; then
        if [ ! -r "$MAGIC_FILE" ]; then
            # this message should cause joiner to abort:
            wsrep_log_error "receiving process ended without creating" \
                            "magic file ($MAGIC_FILE)"
            wsrep_log_info "Contents of datadir:"
            wsrep_log_info $(ls -l "$dir/"*)
            exit 32
        fi

if [ -n "$MY_SECRET" ]; then
            # Check donor supplied secret:
            SECRET=$(grep -m1 -E "^$SECRET_TAG[[:space:]]" "$MAGIC_FILE" || :)
            SECRET=$(trim_string "${SECRET#$SECRET_TAG}")
            if [ "$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

if [ $WSREP_SST_OPT_PROGRESS -eq 1 ]; then
            # check total SST footprint
            payload=$(grep -m1 -E "^$TOTAL_TAG[[:space:]]" "$MAGIC_FILE" || :)
            if [ -n "$payload" ]; then
                payload=$(trim_string "${payload#$TOTAL_TAG}")
                if [ $payload -ge 0 ]; then
                    # report to parent
                    echo "$TOTAL_TAG $payload"
                fi
            fi
        fi
    fi
}

send_donor()
{
    local dir="$1"
    local msg="$2"

cd "$dir"
    set +e
    timeit "$msg" "$strmcmd | $tcmd; RC=( "\${PIPESTATUS[@]}" )"
    set -e
    cd "$OLD_PWD"

for ecode in "${RC[@]}"; do
        if [ $ecode -ne 0 ]; then
            wsrep_log_error "Error while sending data to joiner node:" \
                            "exit codes: ${RC[@]}"
            exit 32
        fi
    done
}

monitor_process()
{
    local sst_stream_pid=$1

while :; do
        if ! ps -p "$WSREP_SST_OPT_PARENT" >/dev/null 2>&1; then
            wsrep_log_error \
                "Parent mysqld process (PID: $WSREP_SST_OPT_PARENT)" \
                "terminated unexpectedly."
            kill -- -"$WSREP_SST_OPT_PARENT"
            exit 32
        fi
        if ! ps -p "$sst_stream_pid" >/dev/null 2>&1; then
            break
        fi
        sleep 0.1
    done
}

[ -f "$MAGIC_FILE" ] && rm -f "$MAGIC_FILE"

read_cnf
setup_ports

if [ "$progress" = 'none' ]; then
    wsrep_log_info "All progress/rate-limiting disabled by configuration"
elif [ -z "$(commandex pv)" ]; then
    wsrep_log_info "Progress reporting tool pv not found in path: $PATH"
    wsrep_log_info "Disabling all progress/rate-limiting"
    progress='none'
fi

if "$BACKUP_BIN" --help 2>/dev/null | grep -qw -F -- '--version-check'; then
    disver=' --no-version-check'
fi

OLD_PWD="$(pwd)"

if [ -n "$DATA" -a "$DATA" != '.' ]; then
    [ ! -d "$DATA" ] && mkdir -p "$DATA"
    cd "$DATA"
fi
DATA_DIR="$(pwd)"

cd "$OLD_PWD"

if [ $ssyslog -eq 1 ]; then
    if [ -n "$(commandex logger)" ]; then
        wsrep_log_info "Logging all stderr of SST/mariabackup to syslog"

exec 2> >(logger -p daemon.err -t ${ssystag}wsrep-sst-$WSREP_SST_OPT_ROLE)

wsrep_log_error()
        {
            logger -p daemon.err -t ${ssystag}wsrep-sst-$WSREP_SST_OPT_ROLE "$@"
        }

wsrep_log_warning()
        {
            logger -p daemon.warning -t ${ssystag}wsrep-sst-$WSREP_SST_OPT_ROLE "$@"
        }

wsrep_log_info()
        {
            logger -p daemon.info -t ${ssystag}wsrep-sst-$WSREP_SST_OPT_ROLE "$@"
        }
    else
        wsrep_log_error "logger not in path: $PATH. Ignoring"
    fi
    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)"
else
    if [ $sstlogarchive -eq 1 ]
    then
        ARCHIVETIMESTAMP=$(date '+%Y.%m.%d-%H.%M.%S.%N')

if [ -n "$sstlogarchivedir" ]; then
            if [ ! -d "$sstlogarchivedir" ]; then
                if ! mkdir -p "$sstlogarchivedir"; then
                    sstlogarchivedir=""
                    wsrep_log_warning \
                        "Unable to create '$sstlogarchivedir' directory"
                fi
            elif [ ! -w "$sstlogarchivedir" ]; then
                sstlogarchivedir=""
                wsrep_log_warning \
                    "The '$sstlogarchivedir' directory is not writtable"
            fi
        fi

if [ -e "$INNOAPPLYLOG" ]; then
            if [ -n "$sstlogarchivedir" ]; then
                newfile=$(basename "$INNOAPPLYLOG")
                newfile="$sstlogarchivedir/$newfile.$ARCHIVETIMESTAMP"
            else
                newfile="$INNOAPPLYLOG.$ARCHIVETIMESTAMP"
            fi
            wsrep_log_info "Moving '$INNOAPPLYLOG' to '$newfile'"
            mv "$INNOAPPLYLOG" "$newfile" && gzip "$newfile" || \
                wsrep_log_warning "Failed to archive log file ('$newfile')"
        fi

if [ -e "$INNOMOVELOG" ]; then
            if [ -n "$sstlogarchivedir" ]; then
                newfile=$(basename "$INNOMOVELOG")
                newfile="$sstlogarchivedir/$newfile.$ARCHIVETIMESTAMP"
            else
                newfile="$INNOMOVELOG.$ARCHIVETIMESTAMP"
            fi
            wsrep_log_info "Moving '$INNOMOVELOG' to '$newfile'"
            mv "$INNOMOVELOG" "$newfile" && gzip "$newfile" || \
                wsrep_log_warning "Failed to archive log file ('$newfile')"
        fi

if [ -e "$INNOBACKUPLOG" ]; then
            if [ -n "$sstlogarchivedir" ]; then
                newfile=$(basename "$INNOBACKUPLOG")
                newfile="$sstlogarchivedir/$newfile.$ARCHIVETIMESTAMP"
            else
                newfile="$INNOBACKUPLOG.$ARCHIVETIMESTAMP"
            fi
            wsrep_log_info "Moving '$INNOBACKUPLOG' to '$newfile'"
            mv "$INNOBACKUPLOG" "$newfile" && gzip "$newfile" || \
                wsrep_log_warning "Failed to archive log file ('$newfile')"
        fi
    fi
    INNOAPPLY="> '$INNOAPPLYLOG' 2>&1"
    INNOMOVE="> '$INNOMOVELOG' 2>&1"
    INNOBACKUP="2> '$INNOBACKUPLOG'"
fi

setup_commands()
{
    local mysqld_args=""
    if [ -n "$WSREP_SST_OPT_MYSQLD" ]; then
        mysqld_args=" --mysqld-args $WSREP_SST_OPT_MYSQLD"
    fi
    local recovery=""
    if [ -n "$INNODB_FORCE_RECOVERY" ]; then
        recovery=" --innodb-force-recovery=$INNODB_FORCE_RECOVERY"
    fi
    INNOAPPLY="$BACKUP_BIN --prepare$disver$recovery${iapts:+ }$iapts$INNOEXTRA --target-dir='$DATA' --datadir='$DATA'$mysqld_args $INNOAPPLY"
    INNOMOVE="$BACKUP_BIN$WSREP_SST_OPT_CONF --move-back$disver${impts:+ }$impts$INNOEXTRA --galera-info --force-non-empty-directories --target-dir='$DATA' --datadir='${TDATA:-$DATA}' $INNOMOVE"
    INNOBACKUP="$BACKUP_BIN$WSREP_SST_OPT_CONF --backup$disver${iopts:+ }$iopts$tmpopts$INNOEXTRA --galera-info --stream=$sfmt --target-dir='$itmpdir' --datadir='$DATA'$mysqld_args $INNOBACKUP"
}

get_stream
get_transfer

findopt='-L'
[ "$OS" = 'FreeBSD' ] && findopt="$findopt -E"

if [ "$WSREP_SST_OPT_ROLE" = 'donor' ]; then

trap cleanup_at_exit EXIT

if [ $WSREP_SST_OPT_BYPASS -eq 0 ]
    then
        if [ -z "$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

tmpdir=$(parse_cnf "$encgroups" 'tmpdir')
        if [ -z "$tmpdir" ]; then
            xtmpdir="$(mktemp -d)"
        elif [ "$OS" = 'Linux' ]; then
            xtmpdir=$(mktemp '-d' "--tmpdir=$tmpdir")
        else
            xtmpdir=$(TMPDIR="$tmpdir"; mktemp '-d')
        fi

wsrep_log_info "Using '$xtmpdir' as mariabackup temporary directory"
        tmpopts=" --tmpdir='$xtmpdir'"

itmpdir="$(mktemp -d)"
        wsrep_log_info "Using '$itmpdir' as mariabackup working directory"

usrst=0
        if [ -n "$WSREP_SST_OPT_USER" ]; then
           INNOEXTRA="$INNOEXTRA --user='$WSREP_SST_OPT_USER'"
           usrst=1
        fi

if [ -n "$WSREP_SST_OPT_PSWD" ]; then
            export MYSQL_PWD="$WSREP_SST_OPT_PSWD"
        elif [ $usrst -eq 1 ]; then
            # Empty password, used for testing, debugging etc.
            unset MYSQL_PWD
        fi

check_extra

if [ -n "$progress" -o $WSREP_SST_OPT_PROGRESS -eq 1 ]; then
            wsrep_log_info "Estimating total transfer size"
            get_footprint
            wsrep_log_info "To transfer: $payload"
        else
            adjust_progress
        fi

wsrep_log_info "Streaming GTID file before SST"

# Store donor's wsrep GTID (state ID) and wsrep_gtid_domain_id
        # (separated by a space).
        echo "$WSREP_SST_OPT_GTID $WSREP_SST_OPT_GTID_DOMAIN_ID" > "$MAGIC_FILE"

if [ -n "$WSREP_SST_OPT_REMOTE_PSWD" ]; then
            # Let joiner know that we know its secret
            echo "$SECRET_TAG $WSREP_SST_OPT_REMOTE_PSWD" >> "$MAGIC_FILE"
        fi

if [ $WSREP_SST_OPT_PROGRESS -eq 1 ]; then
            # Tell joiner what to expect:
            echo "$TOTAL_TAG $payload" >> "$MAGIC_FILE"
        fi

ttcmd="$tcmd"

if [ -n "$scomp" ]; then
            tcmd="$scomp | $tcmd"
        fi

get_keys
        if [ $encrypt -eq 1 ]; then
            tcmd="$ecmd | $tcmd"
        fi

send_donor "$DATA" "$stagemsg-gtid"

# Restore the transport commmand to its original state
        tcmd="$ttcmd"

if [ -n "$pcmd" ]; then
            if [ -n "$rcmd" ]; then
                # redirect pv stderr to rcmd for tagging and output to parent
                tcmd="{ $pcmd 2>&3 | $tcmd; } 3>&1 | $rcmd"
            else
                # use user-configured pv output
                tcmd="$pcmd | $tcmd"
            fi
        fi

wsrep_log_info "Sleeping before data transfer for SST"
        sleep 10

wsrep_log_info "Streaming the backup to joiner at $REMOTEIP:$SST_PORT"

# Add compression to the head of the stream (if specified)
        if [ -n "$scomp" ]; then
            tcmd="$scomp | $tcmd"
        fi

# Add encryption to the head of the stream (if specified)
        if [ $encrypt -eq 1 ]; then
            tcmd="$ecmd | $tcmd"
        fi

iopts="--databases-exclude='lost+found'${iopts:+ }$iopts"

if [ ${FORCE_FTWRL:-0} -eq 1 ]; then
            wsrep_log_info "Forcing FTWRL due to environment variable" \
                           "FORCE_FTWRL equal to $FORCE_FTWRL"
            iopts="--no-backup-locks${iopts:+ }$iopts"
        fi

# if compression is enabled for backup files, then add the
        # appropriate options to the mariabackup command line:
        if [ "$compress" != 'none' ]; then
            iopts="--compress${compress:+=$compress}${iopts:+ }$iopts"
            if [ -n "$compress_threads" ]; then
                iopts="--compress-threads=$compress_threads${iopts:+ }$iopts"
            fi
            if [ -n "$compress_chunk" ]; then
                iopts="--compress-chunk-size=$compress_chunk${iopts:+ }$iopts"
            fi
        fi

if [ -n "$backup_threads" ]; then
            iopts="--parallel=$backup_threads${iopts:+ }$iopts"
        fi

setup_commands

set +e
        timeit "$stagemsg-SST" "$INNOBACKUP | $tcmd; RC=( "\${PIPESTATUS[@]}" )"
        set -e

if [ ${RC[0]} -ne 0 ]; then
            wsrep_log_error "mariabackup finished with error: ${RC[0]}." \
                            "Check syslog or '$INNOBACKUPLOG' for details"
            exit 22
        elif [ ${RC[$(( ${#RC[@]}-1 ))]} -eq 1 ]; then
            wsrep_log_error "$tcmd finished with error: ${RC[1]}"
            exit 22
        fi

# mariabackup implicitly writes PID to fixed location in $xtmpdir
        BACKUP_PID="$xtmpdir/xtrabackup_pid"

else # BYPASS FOR IST

wsrep_log_info "Bypassing the SST for IST"
        echo "continue" # now server can resume updating data

# Store donor's wsrep GTID (state ID) and wsrep_gtid_domain_id
        # (separated by a space).
        echo "$WSREP_SST_OPT_GTID $WSREP_SST_OPT_GTID_DOMAIN_ID" > "$MAGIC_FILE"
        echo "1" > "$DATA/$IST_FILE"

if [ -n "$scomp" ]; then
            tcmd="$scomp | $tcmd"
        fi

get_keys
        if [ $encrypt -eq 1 ]; then
            tcmd="$ecmd | $tcmd"
        fi

strmcmd="$strmcmd '$IST_FILE'"

send_donor "$DATA" "$stagemsg-IST"

echo "done $WSREP_SST_OPT_GTID"
    wsrep_log_info "Total time on donor: $totime seconds"

else # joiner

[ -e "$SST_PROGRESS_FILE" ] && \
        wsrep_log_info "Stale sst_in_progress file: $SST_PROGRESS_FILE"
    [ -n "$SST_PROGRESS_FILE" ] && touch "$SST_PROGRESS_FILE"

# 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" != '.' -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,
    # 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

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,
    # 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

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 "$backup_threads" ]; then
        impts="--parallel=$backup_threads${impts:+ }$impts"
    fi

SST_PID="$WSREP_SST_OPT_DATA/wsrep_sst.pid"

# give some time for previous SST to complete:
    check_round=0
    while check_pid "$SST_PID" 0; do
        wsrep_log_info "previous SST is not completed, waiting for it to exit"
        check_round=$(( check_round + 1 ))
        if [ $check_round -eq 10 ]; then
            wsrep_log_error "previous SST script still running."
            exit 114 # EALREADY
        fi
        sleep 1
    done

trap simple_cleanup EXIT
    echo $$ > "$SST_PID"

stagemsg='Joiner-Recv'

MODULE="${WSREP_SST_OPT_MODULE:-xtrabackup_sst}"

[ -f "$DATA/$IST_FILE" ] && rm -f "$DATA/$IST_FILE"

# May need xtrabackup_checkpoints later on
    [ -f "$DATA/xtrabackup_binary" ]      && rm -f "$DATA/xtrabackup_binary"
    [ -f "$DATA/xtrabackup_galera_info" ] && rm -f "$DATA/xtrabackup_galera_info"

ADDR="$WSREP_SST_OPT_HOST"

if [ "${tmode#VERIFY}" != "$tmode" ]; then
        # backward-incompatible behavior:
        CN=""
        if [ -n "$tpem" ]; then
            # find out my Common Name
            get_openssl
            if [ -z "$OPENSSL_BINARY" ]; then
                wsrep_log_error \
                    'openssl not found but it is required for authentication'
                exit 42
            fi
            CN=$("$OPENSSL_BINARY" x509 -noout -subject -in "$tpem" | \
                 tr ',' '\n' | grep -F 'CN =' | cut -d '=' -f2 | sed s/^\ // | \
                 sed s/\ %//)
        fi
        MY_SECRET="$(wsrep_gen_secret)"
        # Add authentication data to address
        ADDR="$CN:$MY_SECRET@$ADDR"
    else
        MY_SECRET="" # for check down in recv_joiner()
    fi

get_keys
    if [ $encrypt -eq 1 ]; then
        strmcmd="$ecmd | $strmcmd"
    fi

if [ -n "$sdecomp" ]; then
        strmcmd="$sdecomp | $strmcmd"
    fi

check_sockets_utils

trap cleanup_at_exit EXIT

STATDIR="$(mktemp -d)"
    MAGIC_FILE="$STATDIR/$INFO_FILE"

recv_joiner "$STATDIR" "$stagemsg-gtid" $stimeout 1 1

if ! ps -p "$WSREP_SST_OPT_PARENT" >/dev/null 2>&1; then
        wsrep_log_error "Parent mysqld process (PID: $WSREP_SST_OPT_PARENT)" \
                        "terminated unexpectedly."
        exit 32
    fi

if [ ! -r "$STATDIR/$IST_FILE" ]; then

adjust_progress
        if [ -n "$pcmd" ]; then
            if [ -n "$rcmd" ]; then
                # redirect pv stderr to rcmd for tagging and output to parent
                strmcmd="{ $pcmd 2>&3 | $strmcmd; } 3>&1 | $rcmd"
            else
                # use user-configured pv output
                strmcmd="$pcmd | $strmcmd"
            fi
        fi

if [ -d "$DATA/.sst" ]; then
            wsrep_log_info \
                "WARNING: Stale temporary SST directory:" \
                "'$DATA/.sst' from previous state transfer, removing..."
            rm -rf "$DATA/.sst"
        fi
        mkdir -p "$DATA/.sst"
        (recv_joiner "$DATA/.sst" "$stagemsg-SST" 0 0 0) &
        jpid=$!
        wsrep_log_info "Proceeding with SST"

get_binlog

if [ -n "$WSREP_SST_OPT_BINLOG" ]; then
            binlog_dir=$(dirname "$WSREP_SST_OPT_BINLOG")
            binlog_base=$(basename "$WSREP_SST_OPT_BINLOG")
            binlog_index="$WSREP_SST_OPT_BINLOG_INDEX"
            cd "$DATA"
            wsrep_log_info "Cleaning the old binary logs"
            # If there is a file with binlogs state, delete it:
            [ -f "$binlog_base.state" ] && rm "$binlog_base.state" >&2
            # Clean up the old binlog files and index:
            if [ -f "$binlog_index" ]; then
                while read bin_file || [ -n "$bin_file" ]; do
                    rm -f "$bin_file" >&2 || :
                done < "$binlog_index"
                rm "$binlog_index" >&2
            fi
            if [ -n "$binlog_dir" -a "$binlog_dir" != '.' -a \
                 -d "$binlog_dir" ]
            then
                cd "$binlog_dir"
                if [ "$(pwd)" != "$DATA_DIR" ]; then
                    wsrep_log_info \
                       "Cleaning the binlog directory '$binlog_dir' as well"
                fi
            fi
            rm -f "$binlog_base".[0-9]* >&2 || :
            cd "$OLD_PWD"
        fi

wsrep_log_info \
            "Cleaning the existing datadir and innodb-data/log directories"

find $findopt ${ib_home_dir:+"$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 \+

TDATA="$DATA"
        DATA="$DATA/.sst"

MAGIC_FILE="$DATA/$INFO_FILE"
        wsrep_log_info "Waiting for SST streaming to complete!"
        monitor_process $jpid

if [ ! -s "$DATA/xtrabackup_checkpoints" ]; then
            wsrep_log_error "xtrabackup_checkpoints missing," \
                            "failed mariabackup/SST on donor"
            exit 2
        fi

# Compact backups are not supported by mariabackup
        if grep -qw -F 'compact = 1' "$DATA/xtrabackup_checkpoints"; then
            wsrep_log_info "Index compaction detected"
            wsrel_log_error "Compact backups are not supported by mariabackup"
            exit 2
        fi

qpfiles=$(find $findopt "$DATA" -maxdepth 1 -type f -name '*.qp' -print -quit)
        if [ -n "$qpfiles" ]; then
            wsrep_log_info "Compressed qpress files found"

if [ -z "$(commandex qpress)" ]; then
                wsrep_log_error "qpress utility not found in the path"
                exit 22
            fi

get_proc

dcmd="xargs -n 2 qpress -dT$nproc"

if [ -n "$progress" -a "$progress" != 'none' ] && \
               pv --help | grep -qw -F -- '--line-mode'
            then
                count=$(find $findopt "$DATA" -maxdepth 1 -type f -name '*.qp' | wc -l)
                count=$(( count*2 ))
                pvopts='-f -l -N Decompression'
                pvformat="-F '%N => Rate:%r Elapsed:%t %e Progress: [%b/$count]'"
                payload=$count
                adjust_progress
                dcmd="$pcmd | $dcmd"
            fi

# Decompress the qpress files
            wsrep_log_info "Decompression with $nproc threads"
            timeit 'Joiner-Decompression' \
                   "find $findopt '$DATA' -type f -name '*.qp' -printf '%p\n%h\n' | \
                   $dcmd"
            extcode=$?

if [ $extcode -eq 0 ]; then
                wsrep_log_info "Removing qpress files after decompression"
                find $findopt "$DATA" -type f -name '*.qp' -delete
                if [ $? -ne 0 ]; then
                    wsrep_log_error \
                        "Something went wrong with deletion of qpress files." \
                        "Investigate"
                fi
            else
                wsrep_log_error "Decompression failed. Exit code: $extcode"
                exit 22
            fi
        fi

wsrep_log_info "Preparing the backup at $DATA"
        setup_commands
        timeit 'mariabackup prepare stage' "$INNOAPPLY"
        if [ $? -ne 0 ]; then
            wsrep_log_error "mariabackup apply finished with errors." \
                            "Check syslog or '$INNOAPPLYLOG' for details."
            exit 22
        fi

if [ -n "$WSREP_SST_OPT_BINLOG" ]; then
            cd "$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 "$binlog_base".[0-9]* 2>/dev/null || :)
            fi
            cd "$DATA_DIR"
            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" != '.' -a \
                 "$index_dir" != "$DATA_DIR" ]
            then
                [ ! -d "$index_dir" ] && mkdir -p "$index_dir"
            fi
            if [ -n "$binlogs" ]; then
                wsrep_log_info "Moving binary logs to $binlog_dir"
                echo "$binlogs" | \
                while read bin_file || [ -n "$bin_file" ]; do
                    mv "$DATA/$bin_file" "$binlog_dir"
                    echo "$binlog_dir${binlog_dir:+/}$bin_file" >> "$binlog_index"
                done
            fi
            cd "$OLD_PWD"
        fi

MAGIC_FILE="$TDATA/$INFO_FILE"

wsrep_log_info "Moving the backup to $TDATA"
        timeit 'mariabackup move stage' "$INNOMOVE"
        if [ $? -eq 0 ]; then
            wsrep_log_info "Move successful, removing $DATA"
            rm -rf "$DATA"
            DATA="$TDATA"
        else
            wsrep_log_error "Move failed, keeping '$DATA' for further diagnosis"
            wsrep_log_error "Check syslog or '$INNOMOVELOG' for details"
            exit 22
        fi

else

wsrep_log_info "'$IST_FILE' received from donor: Running IST"
        if [ $WSREP_SST_OPT_BYPASS -eq 0 ]; then
            readonly WSREP_SST_OPT_BYPASS=1
            readonly WSREP_TRANSFER_TYPE='IST'
        fi

if [ ! -r "$MAGIC_FILE" ]; then
        wsrep_log_error "SST magic file '$MAGIC_FILE' not found/readable"
        exit 2
    fi

# Remove special tags from the magic file, and from the output:
    coords=$(head -n1 "$MAGIC_FILE")
    wsrep_log_info "Galera co-ords from recovery: $coords"
    echo "$coords" # Output : UUID:seqno wsrep_gtid_domain_id

wsrep_log_info "Total time on joiner: $totime seconds"
fi

wsrep_log_info "$WSREP_METHOD $WSREP_TRANSFER_TYPE completed on $WSREP_SST_OPT_ROLE"
exit 0

${this.title}

Code Editor : wsrep_sst_mariabackup