contrib/util/restore

   1 #!/bin/bash
   2
   3 # Copyright (C) 2008-2009 Rod Roark <rod@sunsetsystems.com>
   4 #
   5 # This program is free software; you can redistribute it and/or
   6 # modify it under the terms of the GNU General Public License
   7 # as published by the Free Software Foundation; either version 2
   8 # of the License, or (at your option) any later version.
   9 #
  10 # This is for restoring a backup created by the "Backup" option
  11 # in OpenEMR's administration menu, which invokes
  12 # interface/main/backup.php.
  13 #
  14 # Xdialog is supported if available... dialog support is also in
  15 # here but is disabled, as it was found to be ugly and clumsy.
  16
  17 DLGCMD=""
  18 NOBUTTONS=""
  19 DEFAULTNO=""
  20 LEFT=""
  21 if [ ! -z "$DISPLAY" -a ! -z "`which Xdialog`" ]; then
  22   DLGCMD="Xdialog"
  23   NOBUTTONS="--no-buttons"
  24   DEFAULTNO="--default-no"
  25   LEFT="--left"
  26 # elif [ ! -z `which dialog` ]; then
  27 #   DLGCMD="dialog"
  28 fi
  29
  30 dlg_msg() {
  31   if [ ! -z "$DLGCMD" ]; then
  32     local MSG="$1"
  33     shift
  34     while [ ! -z "$1" ]; do
  35       MSG="$MSG\n$1"
  36       shift
  37     done
  38     $DLGCMD --title 'OpenEMR Restore' $LEFT --msgbox "$MSG" 0 0
  39     return 0
  40   fi
  41   while [ ! -z "$1" ]; do
  42     echo "$1"
  43     shift
  44   done
  45 }
  46
  47 dlg_info() {
  48   if [ ! -z "$DLGCMD" ]; then
  49     if [ "$DLGCMD" = "Xdialog" ]; then
  50       echo "$1"
  51     fi
  52     $DLGCMD --title 'OpenEMR Restore' $LEFT --infobox "$1" 0 0
  53     return 0
  54   fi
  55   echo "$1"
  56 }
  57
  58 dlg_fselect() {
  59   if [ ! -z "$DLGCMD" ]; then
  60     exec 3>&1
  61     RESULT=`$DLGCMD --title 'OpenEMR Restore' --backtitle "$1" $NOBUTTONS --fselect $HOME/ 0 70 2>&1 1>&3`
  62     CODE=$?
  63     exec 3>&-
  64     if [ $CODE -eq 0 ]; then
  65       return 0
  66     fi
  67     echo $RESULT
  68     exit 1
  69   fi
  70   echo " "
  71   read -e -p "$1: " RESULT
  72 }
  73
  74 dlg_yesno() {
  75   if [ ! -z "$DLGCMD" ]; then
  76     local MSG="$1"
  77     shift
  78     while [ ! -z "$1" ]; do
  79       MSG="$MSG\n$1"
  80       shift
  81     done
  82     $DLGCMD --title 'OpenEMR Restore' $DEFAULTNO $LEFT --yesno "$MSG" 0 0
  83     CODE=$?
  84     exec 3>&-
  85     if [ $CODE -eq 0 ]; then
  86       RESULT="1"
  87     elif [ $CODE -eq 1 ]; then
  88       RESULT="0"
  89     else
  90       exit 1
  91     fi
  92     return 0
  93   fi
  94   echo " "
  95   while [ ! -z "$2" ]; do
  96     echo "$1"
  97     shift
  98   done
  99   read -e -p "$1 [N/y] " RESULT
 100   RESULT=`expr "$RESULT" : "[yY]"`
 101   return 0
 102 }
 103
 104 dlg_input() {
 105   if [ ! -z "$DLGCMD" ]; then
 106     exec 3>&1
 107     RESULT=`$DLGCMD --title 'OpenEMR Restore' $LEFT --inputbox "$1" 0 0 2>&1 1>&3`
 108     CODE=$?
 109     exec 3>&-
 110     if [ $CODE -eq 0 ]; then
 111       return 0
 112     fi
 113     echo $RESULT
 114     exit 1
 115   fi
 116   echo " "
 117   read -e -p "$1 " RESULT
 118 }
 119
 120 dlg_blank_line() {
 121   if [ -z "$DLGCMD" ]; then
 122     echo " "
 123   fi
 124 }
 125
 126 dlg_msg "WARNING: This script is experimental." "It may have serious bugs or omissions." "Use it at your own risk!"
 127
 128 BAKDIR=/tmp/emr_backup
 129
 130 if [ $UID -ne 0 ]; then
 131   dlg_msg "Error: This script must be executed with root privileges."
 132   exit 1
 133 fi
 134
 135 # Create and change to a clean scratch directory.
 136 rm -rf $BAKDIR
 137 mkdir  $BAKDIR
 138 if [ $? -ne 0 ]; then
 139   dlg_msg "Error: Cannot create directory '$BAKDIR'."
 140   exit 1
 141 fi
 142
 143 dlg_msg "Now you will be asked for the backup file." "By default this is named emr_backup.tar, although you may have saved it as something else."
 144
 145 LOOKING=1
 146 while [ $LOOKING -eq 1 ]; do
 147   dlg_fselect "Enter path/name of backup file"
 148   TARFILE=$RESULT
 149   dlg_blank_line
 150   if [ ! -f $TARFILE ]; then
 151     dlg_msg "Error: '$TARFILE' is not found or is not a file."
 152   else
 153     # Extract the backup tarball into the scratch directory.
 154     dlg_info "Extracting $TARFILE ..."
 155     cd $BAKDIR
 156     tar -xf $TARFILE
 157     if [ $? -ne 0 ]; then
 158       dlg_msg "Error: tar could not extract '$TARFILE'."
 159     else
 160       LOOKING=0
 161     fi
 162   fi
 163 done
 164
 165 # Extract the OpenEMR web directory tree.
 166 dlg_info "Extracting $BAKDIR/openemr.tar.gz ..."
 167 mkdir openemr
 168 cd openemr
 169 tar zxf ../openemr.tar.gz
 170 if [ $? -ne 0 ]; then
 171   dlg_msg "Error: tar could not extract '$BAKDIR/openemr.tar.gz'."
 172   exit 1
 173 fi
 174
 175 # Get various parameters from the extracted files.
 176 OEDIR=`grep '^\$webserver_root' interface/globals.php | cut -d \" -f 2`
 177 OEDBNAME=`grep '^\$dbase' library/sqlconf.php | cut -d \' -f 2`
 178 OEDBUSER=`grep '^\$login' library/sqlconf.php | cut -d \' -f 2`
 179 OEDBPASS=`grep '^\$pass'  library/sqlconf.php | cut -d \' -f 2`
 180 SLDBNAME=''
 181 if [ -f ../sql-ledger.sql ]; then
 182   SLDBNAME=`grep '^\$sl_dbname' interface/globals.php | cut -d \' -f 2`
 183   SLDBUSER=`grep '^\$sl_dbuser' interface/globals.php | cut -d \' -f 2`
 184   SLDBPASS=`grep '^\$sl_dbpass' interface/globals.php | cut -d \' -f 2`
 185 fi
 186 #
 187 GADIR=''
 188 GACONFIGDIR=''
 189 GADBNAME=''
 190 if [ -f ../phpgacl.tar.gz ]; then
 191   GADIR=`grep '^\s*\$phpgacl_location' library/acl.inc | cut -d \" -f 2`
 192   GACONFIGDIR="$GADIR"
 193   mkdir ../phpgacl
 194   cd    ../phpgacl
 195   dlg_info "Extracting $BAKDIR/phpgacl.tar.gz ..."
 196   tar zxf ../phpgacl.tar.gz
 197   if [ $? -ne 0 ]; then
 198     dlg_msg "Error: tar could not extract '$BAKDIR/phpgacl.tar.gz'."
 199     exit 1
 200   fi
 201   if [ -f ../phpgacl.sql.gz ]; then
 202     GADBNAME=`grep '^\s*var \$_db_name'     gacl.class.php | cut -d \' -f 2`
 203     GADBUSER=`grep '^\s*var \$_db_user'     gacl.class.php | cut -d \' -f 2`
 204     GADBPASS=`grep '^\s*var \$_db_password' gacl.class.php | cut -d \' -f 2`
 205   fi
 206 elif [ -e gacl ]; then
 207   grep '^\s*\$phpgacl_location' library/acl.inc > /dev/null
 208   if [ $? -eq 0 ]; then
 209     GACONFIGDIR="$OEDIR/gacl"
 210     if [ -f ../phpgacl.sql.gz ]; then
 211       cd gacl
 212       GADBNAME=`grep '^\s*var \$_db_name'     gacl.class.php | cut -d \' -f 2`
 213       GADBUSER=`grep '^\s*var \$_db_user'     gacl.class.php | cut -d \' -f 2`
 214       GADBPASS=`grep '^\s*var \$_db_password' gacl.class.php | cut -d \' -f 2`
 215       cd ..
 216     fi
 217   fi
 218 fi
 219 #
 220 SLDIR=''
 221 if [ -f ../sql-ledger.tar.gz ]; then
 222   SLDIR=`dirname $OEDIR`/sql-ledger
 223 fi
 224
 225 dlg_yesno 'Do you want to specify new locations and database names for the restore?'
 226 CHANGES=$RESULT
 227
 228 dlg_blank_line
 229
 230 if [ $CHANGES -gt 0 ]; then
 231   dlg_msg "Current values are shown in [brackets]. Just hit Enter to leave them as-is."
 232   dlg_input "OpenEMR database name [$OEDBNAME]? "
 233   if [ ! -z "$RESULT" ]; then OEDBNAME="$RESULT"; fi
 234   dlg_input "OpenEMR database user [$OEDBUSER]? "
 235   if [ ! -z "$RESULT" ]; then OEDBUSER="$RESULT"; fi
 236   dlg_input "OpenEMR database password [$OEDBPASS]? "
 237   if [ ! -z "$RESULT" ]; then OEDBPASS="$RESULT"; fi
 238   if [ ! -z "$GADBNAME" ]; then
 239     dlg_input "phpGACL database name [$GADBNAME]? "
 240     if [ ! -z "$RESULT" ]; then GADBNAME="$RESULT"; fi
 241     OLDGADBUSER="$GADBUSER"
 242     LOOKING=1
 243     while [ $LOOKING -eq 1 ]; do
 244       dlg_input "phpGACL database user [$GADBUSER]? "
 245       if [ ! -z "$RESULT" ]; then GADBUSER="$RESULT"; fi
 246       if [ "$GADBUSER" = "$SLDBUSER" ]; then
 247         dlg_msg "Error: OpenEMR and phpGACL have separate databases but the same user name." "They must be different user names."
 248         GADBUSER="$OLDGADBUSER"
 249       else
 250         LOOKING=0
 251       fi
 252     done
 253     dlg_input "phpGACL database password [$GADBPASS]? "
 254     if [ ! -z "$RESULT" ]; then GADBPASS="$RESULT"; fi
 255   fi
 256   if [ ! -z "$SLDBNAME" ]; then
 257     OLDSLDBNAME="$SLDBNAME"
 258     dlg_input "SQL-Ledger database name [$SLDBNAME]? "
 259     if [ ! -z "$RESULT" ]; then SLDBNAME="$RESULT"; fi
 260     dlg_input "SQL-Ledger database user [$SLDBUSER]? "
 261     if [ ! -z "$RESULT" ]; then SLDBUSER="$RESULT"; fi
 262     dlg_input "SQL-Ledger database password [$SLDBPASS]? "
 263     if [ ! -z "$RESULT" ]; then SLDBPASS="$RESULT"; fi
 264   fi
 265   OLDOEDIR="$OEDIR"
 266   dlg_input "OpenEMR web directory [$OEDIR]? "
 267   if [ ! -z "$RESULT" ]; then OEDIR="$RESULT"; fi
 268   if [ ! -z "$GADIR" ]; then
 269     OLDGADIR="$GADIR"
 270     dlg_input "phpGACL web directory [$GADIR]? "
 271     if [ ! -z "$RESULT" ]; then GADIR="$RESULT"; fi
 272   fi
 273   if [ ! -z "$SLDIR" ]; then
 274     OLDSLDIR="$SLDIR"
 275     dlg_input "SQL-Ledger web directory [$SLDIR]? "
 276     if [ ! -z "$RESULT" ]; then SLDIR="$RESULT"; fi
 277   fi
 278   #
 279   # The following is to figure out the proper value for $web_root.
 280   #
 281   LOOKING=1
 282   DOCROOT=`dirname $OEDIR`
 283   OEFILE=`basename $OEDIR`
 284   while [ $LOOKING -eq 1 ]; do
 285     dlg_yesno "Is the Apache document root '$DOCROOT'?"
 286     if [ $RESULT -eq 1 ]; then
 287       LOOKING=0
 288     else
 289       OEFILE=`basename $DOCROOT`/$OEFILE
 290       DOCROOT=`dirname $DOCROOT`
 291       if [ "$DOCROOT" = "/" ]; then
 292         LOOKING=0
 293         OEFILE=`basename $OEDIR`
 294         DOCROOT=`dirname $OEDIR`
 295         dlg_msg "Never mind, I will assume '$DOCROOT'. You may need to manually correct" "the value of \$web_root in '$OEDIR/interface/globals.php'."
 296       fi
 297     fi
 298   done
 299   unset DOCROOT
 300   #
 301 fi
 302
 303 # Patch up $GACONFIGDIR in case it was changed.
 304 if [ -z "$GADIR" ]; then
 305   if [ ! -z "$GACONFIGDIR" ]; then
 306     GACONFIGDIR="$OEDIR/gacl"
 307   fi
 308 else
 309   GACONFIGDIR="$GADIR"
 310 fi
 311
 312 # If phpgacl has its own database, make sure the database user is not the
 313 # same as for openemr.  This is to prevent screwups caused by persistent
 314 # database connections in PHP.
 315 if [ ! -z "$GADBNAME" ]; then
 316   if [ "$GADBUSER" = "$SLDBUSER" ]; then
 317     dlg_msg "Error: OpenEMR and phpGACL have separate databases but the same user name." "They must be different user names."
 318     exit 1
 319   fi
 320 fi
 321
 322 # The following sanity checks are an attempt to avoid disastrous results
 323 # from mistakes in entry of directory path names.
 324
 325 TRASH=`expr "$OEDIR" : "[/]"`
 326 if [ $TRASH -ne 1 ]; then
 327   dlg_msg "Error: The OpenEMR directory path '$OEDIR' does not start with '/'."
 328   exit 1
 329 fi
 330 if [ -e "$OEDIR" -a ! -e "$OEDIR/interface/globals.php" ]; then
 331   dlg_msg "Error: $OEDIR already exists but does not look like an OpenEMR directory." "If you are really sure you want to replace it, please remove it first."
 332   exit 1
 333 fi
 334
 335 if [ ! -z "$GADIR" ]; then
 336   TRASH=`expr "$GADIR" : "[/]"`
 337   if [ $TRASH -ne 1 ]; then
 338     dlg_msg "Error: The phpGACL directory path '$GADIR' does not start with '/'."
 339     exit 1
 340   fi
 341   if [ -e "$GADIR" -a ! -e "$GADIR/gacl.class.php" ]; then
 342     dlg_msg "Error: $GADIR already exists but does not look like a phpGACL directory." "If you are really sure you want to replace it, please remove it first."
 343     exit 1
 344   fi
 345 fi
 346
 347 if [ ! -z "$SLDIR" ]; then
 348   TRASH=`expr "$SLDIR" : "[/]"`
 349   if [ $TRASH -ne 1 ]; then
 350     dlg_msg "Error: The SQL-Ledger directory path '$SLDIR' does not start with '/'."
 351     exit 1
 352   fi
 353   if [ -e "$SLDIR" -a ! -e "$SLDIR/setup.pl" ]; then
 354     dlg_msg "Error: $SLDIR already exists but does not look like a SQL-Ledger directory." "If you are really sure you want to replace it, please remove it first."
 355     exit 1
 356   fi
 357 fi
 358
 359 # Ask the user to do final sanity checking.
 360 #
 361 MARGS="\"I will restore the OpenEMR database backup to the MySQL database '$OEDBNAME'.\""
 362 MARGS="$MARGS \"The OpenEMR database user will be '$OEDBUSER' with password '$OEDBPASS'.\""
 363 if [ ! -z "$GADBNAME" ]; then
 364   MARGS="$MARGS \"I will restore the phpGACL database backup to the MySQL database '$GADBNAME'.\""
 365   MARGS="$MARGS \"The phpGACL database user will be '$GADBUSER' with password '$GADBPASS'.\""
 366 fi
 367 if [ ! -z "$SLDBNAME" ]; then
 368   MARGS="$MARGS \"I will restore the SQL-Ledger database backup to the PostgreSQL database '$SLDBNAME'.\""
 369   MARGS="$MARGS \"The SQL-Ledger database user will be '$SLDBUSER' with password '$SLDBPASS'.\""
 370 fi
 371 MARGS="$MARGS \"I will copy the OpenEMR web directory backup to '$OEDIR'.\""
 372 if [ ! -z "$GADIR" ]; then
 373   MARGS="$MARGS \"I will copy the phpGACL web directory backup to '$GADIR'.\""
 374 fi
 375 if [ ! -z "$SLDIR" ]; then
 376   MARGS="$MARGS \"I will copy the SQL-Ledger web directory backup to '$SLDIR'.\""
 377 fi
 378 MARGS="$MARGS \" \""
 379 MARGS="$MARGS \"Please check the above very carefully!\""
 380 MARGS="$MARGS \"Any existing databases and directories matching these names will be DESTROYED.\""
 381 MARGS="$MARGS \"Do you wish to continue?\""
 382 #
 383 eval "dlg_yesno $MARGS"
 384 if [ $RESULT -ne 1 ]; then
 385   exit 1
 386 fi
 387
 388 dlg_blank_line
 389
 390 dlg_msg "In order to create MySQL databases and users on this computer, I will need to" \
 391         "log into MySQL as its 'root' user.  The next question asks for the MySQL root" \
 392         "user's password for this server, the one that you are restoring to.  This is"  \
 393         "a MySQL password, not a system login password.  Often it is blank."
 394 dlg_input 'Enter the password, if any, for the MySQL root user:'
 395 MYROOTPASS="$RESULT"
 396
 397 dlg_blank_line
 398
 399 dlg_info "Dropping old OpenEMR database if it exists ..."
 400 mysqladmin --password="$MYROOTPASS" --force drop $OEDBNAME 2> /dev/null
 401
 402 dlg_info "Restoring OpenEMR database ..."
 403 cd $BAKDIR
 404 gunzip openemr.sql.gz
 405 if [ $? -ne 0 ]; then
 406   dlg_msg "Error: Could not decompress '$BAKDIR/openemr.sql.gz'."
 407   exit 1
 408 fi
 409 mysqladmin --password="$MYROOTPASS" create $OEDBNAME
 410 if [ $? -ne 0 ]; then
 411   dlg_msg "Error: Could not create MySQL database '$OEDBNAME'."
 412   exit 1
 413 fi
 414 mysql --password="$MYROOTPASS" --execute "GRANT ALL PRIVILEGES ON $OEDBNAME.* TO '$OEDBUSER'@'localhost' IDENTIFIED BY '$OEDBPASS'" $OEDBNAME
 415 mysql --user=$OEDBUSER --password="$OEDBPASS" $OEDBNAME < openemr.sql
 416 if [ $? -ne 0 ]; then
 417   dlg_msg "Error: Restore to database '$OEDBNAME' failed."
 418   exit 1
 419 fi
 420
 421 if [ ! -z "$GADBNAME" ]; then
 422   dlg_info "Dropping old phpGACL database if it exists ..."
 423   mysqladmin --password="$MYROOTPASS" --force drop $GADBNAME 2> /dev/null
 424   dlg_info "Restoring phpGACL database ..."
 425   cd $BAKDIR
 426   gunzip phpgacl.sql.gz
 427   if [ $? -ne 0 ]; then
 428     dlg_msg "Error: Could not decompress '$BAKDIR/phpgacl.sql.gz'."
 429     exit 1
 430   fi
 431   mysqladmin --password="$MYROOTPASS" create $GADBNAME
 432   if [ $? -ne 0 ]; then
 433     dlg_msg "Error: Could not create MySQL database '$GADBNAME'."
 434     exit 1
 435   fi
 436   mysql --password="$MYROOTPASS" --execute "GRANT ALL PRIVILEGES ON $GADBNAME.* TO '$GADBUSER'@'localhost' IDENTIFIED BY '$GADBPASS'" $GADBNAME
 437   mysql --user=$GADBUSER --password="$GADBPASS" $GADBNAME < phpgacl.sql
 438   if [ $? -ne 0 ]; then
 439     dlg_msg "Error: Restore to database '$GADBNAME' failed."
 440     exit 1
 441   fi
 442 fi
 443
 444 if [ ! -z "$SLDBNAME" ]; then
 445   # Avoid local domain connections for the sql-ledger user, because a
 446   # default postgresql configuration is likely set to require "ident"
 447   # authentication for them.
 448   MYPGHOST=localhost
 449   if [ ! -z "$PGHOST" ]; then
 450     MYPGHOST="$PGHOST";
 451   fi
 452   #
 453   unset PGUSER
 454   unset PGPASSWORD
 455   dlg_info "Restarting Apache to close persistent database connections ..."
 456   apache2ctl graceful
 457   dlg_info "Dropping old SQL-Ledger database if it exists ..."
 458   sudo -u postgres psql --command "DROP DATABASE \"$SLDBNAME\"" template1 2> /dev/null
 459   dlg_info "Creating procedural language and database user ..."
 460   sudo -u postgres createlang plpgsql template1 2> /dev/null
 461   sudo -u postgres psql --command "DROP ROLE \"$SLDBUSER\"" template1 2> /dev/null
 462   #
 463   # This next part merits some comment. The database is best loaded by the
 464   # sql-ledger user, otherwise we will have the nasty task of granting that
 465   # user access to all of its tables individually, which PostgreSQL does not
 466   # provide a convenient way of doing.  However superuser privilege is needed
 467   # to properly restore the dump.  Therefore we give the new role superuser
 468   # privilege now and revoke it after the restore is done.
 469   #
 470   sudo -u postgres psql --command "CREATE ROLE \"$SLDBUSER\" PASSWORD '$SLDBPASS' SUPERUSER CREATEDB CREATEROLE INHERIT LOGIN" template1
 471   dlg_info "Creating and restoring SQL-Ledger database ..."
 472   export PGUSER="$SLDBUSER"
 473   export PGPASSWORD="$SLDBPASS"
 474   psql -h $MYPGHOST --command "CREATE DATABASE \"$SLDBNAME\" WITH TEMPLATE template0" template1
 475   if [ $? -ne 0 ]; then
 476     dlg_msg "Error: Could not create PostgreSQL database '$SLDBNAME'."
 477     exit 1
 478   fi
 479   pg_restore -h $MYPGHOST --no-owner --dbname=$SLDBNAME sql-ledger.sql
 480   if [ $? -ne 0 ]; then
 481     dlg_msg "Error: Restore to database '$SLDBNAME' failed."
 482     exit 1
 483   fi
 484   unset PGUSER
 485   unset PGPASSWORD
 486   sudo -u postgres psql --command "ALTER ROLE \"$SLDBUSER\" NOSUPERUSER" template1
 487   if [ $? -ne 0 ]; then
 488     dlg_info "Warning: ALTER ROLE failed."
 489   fi
 490   sudo -u postgres psql --command "ANALYZE" $SLDBNAME
 491 fi
 492
 493 dlg_info "Restoring OpenEMR web directory tree ..."
 494 mkdir -p $OEDIR
 495 rm -rf $OEDIR
 496 mv $BAKDIR/openemr $OEDIR
 497 if [ $? -ne 0 ]; then
 498   dlg_msg "Error: Cannot create directory '$OEDIR'."
 499   exit 1
 500 fi
 501 #
 502 if [ $CHANGES -gt 0 ]; then
 503   dlg_info "Modifying $OEDIR/interface/globals.php ..."
 504   cd $OEDIR/interface
 505   mv -f globals.php globals.php.old
 506   sed "s^$OLDOEDIR^$OEDIR^"                globals.php.old | \
 507   sed "/\\\$web_root *=/ c \$web_root = \"/$OEFILE\";"     | \
 508   sed "s^sl_dbname *= '.*'^sl_dbname = '$SLDBNAME'^"       | \
 509   sed "s^sl_dbuser *= '.*'^sl_dbuser = '$SLDBUSER'^"       | \
 510   sed "s^sl_dbpass *= '.*'^sl_dbpass = '$SLDBPASS'^"         \
 511   > globals.php
 512   #
 513   dlg_info "Modifying $OEDIR/library/sqlconf.php ..."
 514   cd $OEDIR/library
 515   mv sqlconf.php sqlconf.php.old
 516   sed "s^dbase\t= '.*'^dbase\t= '$OEDBNAME'^" sqlconf.php.old | \
 517   sed "s^login\t= '.*'^login\t= '$OEDBUSER'^"                 | \
 518   sed "s^pass\t= '.*'^pass\t= '$OEDBPASS'^" > sqlconf.php
 519   #
 520   dlg_info "Modifying $OEDIR/includes/config.php ..."
 521   SLFILE=`dirname /$OEFILE`
 522   if [ "$SLFILE" = "/" ]; then
 523     SLFILE="/sql-ledger"
 524   else
 525     SLFILE="$SLFILE/sql-ledger"
 526   fi
 527   cd $OEDIR/includes
 528   cp -f config.php config.php.old
 529   sed "s^\"/.*/ws_server.pl\"^\"$SLFILE/ws_server.pl\"^" config.php.old > config.php
 530 fi
 531
 532 if [ ! -z "$GADIR" ]; then
 533   dlg_info "Restoring phpGACL web directory tree ..."
 534   mkdir -p $GADIR
 535   rm -rf $GADIR
 536   mv $BAKDIR/phpgacl $GADIR
 537   if [ $? -ne 0 ]; then
 538     dlg_msg "Error: Cannot create directory '$GADIR'."
 539     exit 1
 540   fi
 541   #
 542   if [ $CHANGES -gt 0 ]; then
 543     dlg_info "Modifying $OEDIR/library/acl.inc ..."
 544     cd $OEDIR/library
 545     mv -f acl.inc acl.inc.old
 546     sed "s^$OLDGADIR^$GADIR^" acl.inc.old > acl.inc
 547   fi
 548 fi
 549
 550 if [ ! -z "$GACONFIGDIR" -a $CHANGES -gt 0 ]; then
 551   if [ -z "$GADBNAME" ]; then
 552     GADBNAME="$OEDBNAME"
 553     GADBUSER="$OEDBUSER"
 554     GADBPASS="$OEDBPASS"
 555   fi
 556   #
 557   dlg_info "Modifying $GACONFIGDIR/gacl.class.php ..."
 558   cd $GACONFIGDIR
 559   mv -f gacl.class.php gacl.class.php.old
 560   sed "s^db_name *= *'.*'^db_name = '$GADBNAME'^" gacl.class.php.old | \
 561   sed "s^db_user *= *'.*'^db_user = '$GADBUSER'^"                    | \
 562   sed "s^db_password *= *'.*'^db_password = '$GADBPASS'^" > gacl.class.php
 563   #
 564   dlg_info "Modifying $GACONFIGDIR/gacl.ini.php ..."
 565   cd $GACONFIGDIR
 566   mv -f gacl.ini.php gacl.ini.php.old
 567   sed "s^db_name[ \t]*= *\".*\"^db_name\t\t\t= \"$GADBNAME\"^" gacl.ini.php.old | \
 568   sed "s^db_user[ \t]*= *\".*\"^db_user\t\t\t= \"$GADBUSER\"^"                  | \
 569   sed "s^db_password[ \t]*= *\".*\"^db_password\t\t= \"$GADBPASS\"^" > gacl.ini.php
 570 fi
 571
 572 if [ ! -z "$SLDIR" ]; then
 573   dlg_info "Restoring SQL-Ledger web directory tree ..."
 574   mkdir -p $SLDIR
 575   rm -rf $SLDIR
 576   mkdir $SLDIR
 577   cd $SLDIR
 578   if [ $? -ne 0 ]; then
 579     dlg_msg "Error: Creating $SLDIR failed."
 580     exit 1
 581   fi
 582   tar zxf $BAKDIR/sql-ledger.tar.gz
 583   if [ $? -ne 0 ]; then
 584     dlg_msg "Error: Extracting '$BAKDIR/sql-ledger.tar.gz' failed."
 585     exit 1
 586   fi
 587   #
 588   if [ $CHANGES -gt 0 ]; then
 589     # SQL-Ledger stores passwords in an obfuscated form.
 590     SLDBHASH=`perl -e "print pack u, '$SLDBPASS'"`
 591     #
 592     dlg_info "Modifying $SLDIR/ws_server.pl ..."
 593     cd $SLDIR
 594     mv -f ws_server.pl ws_server.pl.old
 595     sed "s^$OLDSLDIR^$SLDIR^" ws_server.pl.old > ws_server.pl
 596     chmod a+x ws_server.pl
 597     #
 598     dlg_info "Modifying $SLDIR/users/admin.conf ..."
 599     cd $SLDIR/users
 600     cp -f admin.conf admin.conf.old
 601     sed "s^dbname => '.*'^dbname => '$SLDBNAME'^" admin.conf.old | \
 602     sed "s^dbuser => '.*'^dbuser => '$SLDBUSER'^"                | \
 603     sed "/dbpasswd =>/ c \  dbpasswd => '$SLDBHASH',"            | \
 604     sed "s^dbname=$OLDSLDBNAME^dbname=$SLDBNAME^" > admin.conf
 605     #
 606     dlg_info "Modifying $SLDIR/users/members ..."
 607     cd $SLDIR/users
 608     cp -f members members.old
 609     sed "s^dbname=.*^dbname=$SLDBNAME^g" members.old | \
 610     sed "s^dbuser=.*^dbuser=$SLDBUSER^g"             | \
 611     sed "/dbpasswd=/ c dbpasswd=$SLDBHASH" > members
 612   fi
 613 fi
 614
 615 dlg_msg "All done."