View difference between Paste ID: N6vaG9KE and SmB4rSBZ

 #!/bin/bash
 
 # live fast! die young!
 
 set -e
 
 #chạy file bash dưới, nói chung thường để gán biến thôi
 source /etc/statusnet/setup.cfg
 
 # setup_status_network.sh mysite 'My Site' '1user' 'owner@example.com' 'Firsty McLastname'
 
 # cái này là gán các biến bằng đầu vào. $1 là arg1, $2..... $0 chính là tên file
 export nickname="$1"
 export sitename="$2"
 export tags="$3"
 export email="$4"
 export fullname="$5"
 export siteplan="$6"
 
 if [ "$siteplan" == '' ]; then
     siteplan='single-user'
 fi
 
 # Fixme: if this is changed later we need to update profile URLs
 # for the created user.
 #Cũng gán biến, ghép của 2 biến kia lại
 export server="$nickname.$WILDCARD"
 
 # End-user info
 export userpass=`$PWDGEN`
 export roles="administrator moderator owner"
 
 # DB info
 export password=`$PWDGEN`
 export database=$nickname$DBBASE
 export username=$nickname$USERBASE
 
 # Create the db
 
 mysqladmin -h $DBHOST -u $ADMIN --password=$ADMINPASS create $database
 
 for f in statusnet.sql innodb.sql sms_carrier.sql foreign_services.sql notice_source.sql; do
     mysql -h $DBHOST -u $ADMIN --password=$ADMINPASS $database < ../db/$f;
 done
 
 mysql -h $DBHOST -u $ADMIN --password=$ADMINPASS $SITEDB << ENDOFCOMMANDS
 
 GRANT ALL ON $database.* TO '$username'@'localhost' IDENTIFIED BY '$password';
 GRANT ALL ON $database.* TO '$username'@'%' IDENTIFIED BY '$password';
 INSERT INTO status_network (nickname, dbhost, dbuser, dbpass, dbname, sitename, created)
 VALUES ('$nickname', '$DBHOSTNAME', '$username', '$password', '$database', '$sitename', now());
 
 ENDOFCOMMANDS
 
 # Tạo directory dựa trên nickname, cho phép ghi file vào trong đấy
 for top in $AVATARBASE $FILEBASE $BACKGROUNDBASE; do
     mkdir $top/$nickname
     chmod a+w $top/$nickname
 done
 
 php $PHPBASE/scripts/checkschema.php -s"$server"
 
 php $PHPBASE/scripts/settag.php -s"$server" "$nickname" "$tags"
 
 php $PHPBASE/scripts/registeruser.php \
   -s"$server" \
   -n"$nickname" \
   -f"$fullname" \
   -w"$userpass" \
   -e"$email"
 
 for role in $roles
 do
   php $PHPBASE/scripts/userrole.php \
     -s"$server" \
     -n"$nickname" \
     -r"$role"
 done
 
 if [ -f "$MAILTEMPLATE" ]
 then
     # fixme how safe is this? are sitenames sanitized?
 # Cái này đóan là  lấy biến ngoài bash nhét vào php để làm thành cái mail.
     cat $MAILTEMPLATE | \
       sed "s/\$nickname/$nickname/" | \
       sed "s/\$sitename/$sitename/" | \
       sed "s/\$userpass/$userpass/" | \
       sed "s/\$siteplan/$siteplan/" | \
       php $PHPBASE/scripts/sendemail.php \
         -s"$server" \
         -n"$nickname" \
         --subject="$MAILSUBJECT"
 else
     echo "No mail template, not sending email."
 fi
 
 if [ -f "$POSTINSTALL" ]
 then
     echo "Running $POSTINSTALL ..."
     source "$POSTINSTALL"
 fi