debian/postinst

   1 #!/bin/sh
   2
   3 set -e
   4
   5 [ "$DEBIAN_SCRIPT_DEBUG" ] && set -vx
   6
   7 # Source debconf library.
   8 . /usr/share/debconf/confmodule
   9
  10 case "$1" in
  11     configure)
  12         # continue below
  13         ;;
  14
  15     abort-upgrade|abort-remove|abort-deconfigure)
  16         exit 0
  17         ;;
  18
  19     *)
  20         echo "postinst called with unknown argument \`$1'" >&2
  21         exit 0
  22         ;;
  23 esac
  24
  25
  26 # Include CARNet functions.
  27 . /usr/share/carnet-tools/functions.sh
  28
  29 PKG="apache2-cn"
  30 VERSION="2.4.10+1"
  31 CONFDIR="/etc/apache2"
  32 CONF="$CONFDIR/apache2.conf"
  33 PORTCONF="$CONFDIR/ports.conf"
  34 A2CNDIR=/usr/share/apache2-cn
  35 TMPLDIR=$A2CNDIR/templates
  36 CERTDIR=/etc/ssl/certs
  37
  38 HOST=$(hostname)
  39 FQDN=$(hostname --fqdn)
  40 WEBMASTER="webmaster@$FQDN"
  41 DOMAIN=$(hostname -d)
  42 BACKUPDIR="/var/backups/apache2-cn"
  43
  44 need_restart=0
  45 apache2_sslcf=
  46 apache2_sslckf=
  47 apache2_sslccf=
  48 has_vhosts=0
  49 temp_files=
  50 has_listen_ssl=0
  51 listen_ssl_mask=
  52
  53
  54 # cleanup()
  55 #
  56 #   Cleanup all temp files.
  57 #
  58 cleanup () {
  59     if [ -n "$temp_files" ]; then
  60         for item in $temp_files; do
  61             if [ -e "$item" ]; then
  62                 rm -f $item
  63             fi
  64         done
  65     fi
  66 }
  67
  68 # tag_conf()
  69 #
  70 #   Add CARNet package info lines to config's header.
  71 #
  72 tag_conf () {
  73     local conf_file
  74     conf_file="$1"
  75
  76     if [ -e "$conf_file" ]; then
  77         cat >> $conf_file <<EOF
  78 ## Begin - Generated by CARNet package apache2-cn
  79 #
  80 #  REMOVE this whole block if you DON'T WANT apache2-cn
  81 #  to edit your configuration file.
  82 #
  83 ## End - Generated by CARNet package apache2-cn
  84 EOF
  85     fi
  86 }
  87
  88 # chk_conf_tag ()
  89 #
  90 #   Check if configuration file has CARNet package info lines.
  91 #   return:  $RET => 0 - tagged
  92 #                    1 - not tagged or file does not exists
  93 #                    2 - file exists, but it is not tagged
  94 #
  95 chk_conf_tag () {
  96     local conf_file
  97     conf_file="$1"
  98     RET=1
  99
 100     if [ -f "$conf_file" ]; then
 101         if egrep -q "^## Begin - Generated by CARNet package apache2-cn$" "$conf_file"; then
 102             RET=0
 103         else
 104             RET=2
 105         fi
 106     fi
 107 }
 108
 109 # generate_ssl()
 110 #
 111 #   Generate Apache2 web server SSL certificate.
 112 #
 113 generate_ssl () {
 114     generate_ssl_output=$($A2CNDIR/carnet-generate-ssl ignore "$FQDN" "$WEBMASTER" "$DOMAIN" 2> /dev/null)
 115     cp_echo "$generate_ssl_output"
 116     need_restart=1
 117 }
 118
 119 # listen_ssl()
 120 #
 121 #   Check if port 443 is configured in ports.conf file.
 122 #
 123 listen_ssl() {
 124
 125     if [ ! -f "$PORTCONF" ] || ! egrep -iq "^[[:space:]]*Listen[[:space:]]+443$" "$PORTCONF"; then
 126
 127         cp_echo "CN: Enabling SSL port (443) for Apache2 web server."
 128
 129         out=$(mktemp ${PORTCONF}.XXXXXX)
 130         temp_files="${temp_files} ${out}"
 131
 132         if [ -f "$PORTCONF" ]; then
 133             cp $PORTCONF $out
 134         fi
 135
 136         echo "Listen 443" >> $out
 137         cp_mv $out $PORTCONF
 138         chmod 644 $PORTCONF
 139
 140         need_restart=1
 141     fi
 142 }
 143
 144 # install_conf()
 145 #
 146 #   Install specified Apache2 configuration file.
 147 #
 148 install_conf() {
 149     conftmpl="$A2CNDIR/$1.conf"
 150     conf="$CONFDIR/conf-available/$2.conf"
 151
 152     if [ ! -e "$conf" ]; then
 153         cp_echo "CN: Generating CARNet specific configuration."
 154         cp "$conftmpl" "$conf"
 155     else
 156         cp_echo "CN: $conf already exists, left untouched." 1>&2
 157     fi
 158
 159     cp_echo "CN: Enabling CARNet specific configuration."
 160     a2enconf -m -q "$2"
 161     need_restart=1
 162 }
 163
 164 # install_vhost()
 165 #
 166 #   Install specified VirtualHost for Apache2 web server.
 167 #
 168 #   Invocation:
 169 #
 170 #   install_vhost [-nvh] [-d] [-s docroot_symlink_dest] template site site-enabled-symlink
 171 #
 172 #     -nvh - add NameVirtualHost
 173 #     -d   - mkdir DocumentRoot
 174 #     -r   - set DocumentRoot
 175 #     -n   - set ServerName
 176 #     -s X - symlink DocumentRoot to X (all in /var/www)
 177 #
 178 #   site - host part of ServerName unless -r or -n is used
 179 #   site-enabled-symlink - name of file/symlink in sites-available/sites-enabled
 180 #                          (without .conf suffix)
 181 #
 182 install_vhost() {
 183     add_namevirthost=
 184     mkdir_docroot=
 185     symlink_docroot=
 186     docroot=
 187     vhostname=
 188
 189     while echo "x$1" | grep -q '^x-'; do
 190         case "$1" in
 191             -nvh)
 192                 add_namevirthost=1
 193                 shift
 194                 ;;
 195             -d)
 196                 mkdir_docroot=1
 197                 shift
 198                 ;;
 199             -s)
 200                 shift
 201                 symlink_docroot="$1"
 202                 shift
 203                 ;;
 204             -r)
 205                 shift
 206                 docroot="$1"
 207                 if ! echo "$docroot" | grep -q /; then
 208                     docroot="/var/www/$docroot"
 209                 fi
 210                 shift
 211                 ;;
 212             -n)
 213                 shift
 214                 vhostname="$1"
 215                 shift
 216                 ;;
 217         esac
 218     done
 219
 220     vhosttmpl="$1.template"
 221     vhost="$2"
 222     vsite="$3"
 223     venabled="$3.conf"
 224     [ -z "$vhostname" ] && vhostname=$(echo "$vhost"| awk -F. '{print $1}')
 225     force_vhost=
 226
 227     vhostdir=$CONFDIR/sites-available
 228     venabledir=$CONFDIR/sites-enabled
 229
 230     if [ ! -e "$TMPLDIR/${vhosttmpl}" ]; then
 231         echo "E: vhost template ${vhosttmpl} not found in $TMPLDIR!" 1>&2
 232         exit 2
 233     fi
 234
 235     [ -z "$docroot" ] && docroot="/var/www/$vhostname.$DOMAIN"
 236
 237     # if we were broken mid-installation, force
 238     if [ ! -e "$docroot" -a \( -n "$mkdir_docroot" -o -n "$symlink_docroot" \) ]; then
 239         force_vhost=1
 240     fi
 241
 242     # add vhost if either of these is true
 243     # - adding is forced OR
 244     # - it doesn't exist
 245     #
 246     if [ -n "$force_vhost" -o \( ! -e "$vhostdir/$venabled" -a ! -e "$venabledir/$venabled" \) ]; then
 247
 248         cp_echo "CN: Adding $vhost VirtualHost."
 249         out=$(mktemp $vhostdir/$venabled.XXXXXX)
 250         temp_files="${temp_files} ${out}"
 251
 252         # CARNet header.
 253         tag_conf "$out"
 254
 255         if [ "$add_namevirthost" ]; then
 256             nvh=$(awk -F'[ >]' '/^<VirtualHost/ {print $2}' $TMPLDIR/$vhosttmpl |\
 257                 sed "s/IPADDR/$MYIP/g")
 258             echo "NameVirtualHost $nvh" >> $out
 259         fi
 260
 261         sed "s/HOST/$vhostname/g; s/DOMAIN/$DOMAIN/g;
 262             s#DOCROOT#$docroot#g; s/IPADDR/$MYIP/g" < $TMPLDIR/$vhosttmpl >> $out
 263         cp_mv $out $vhostdir/$venabled
 264         chmod 644 $vhostdir/$venabled
 265         a2ensite -m -q "$vsite"
 266
 267         if [ -n "$mkdir_docroot" -a ! -d "$docroot" ]; then
 268             mkdir "$docroot"
 269             echo '<html><body><h1>Radi!</h1></body></html>' > "$docroot/index.html"
 270         elif [ -n "$symlink_docroot" ]; then
 271             ln -fs "$symlink_docroot" "$docroot"
 272         fi
 273
 274         need_restart=1
 275     fi
 276 }
 277
 278 # backup_conf()
 279 #
 280 #   Backup configuration files located in specified directory.
 281 #
 282 backup_conf () {
 283     local dir file backup_dir
 284
 285     dir="$1"
 286
 287     if [ -d "${dir}" ] && [ -n "$(ls -A ${dir}/)" ]; then
 288         cp_echo "CN: Doing backup for all files in $dir"
 289         for file in ${dir}/*; do
 290             if [ -f "$file" ]; then
 291                 if [ -z "$(echo $file | egrep '^/.*~')" ]; then
 292                     backup_dir="$BACKUPDIR/$(basename $(dirname "$file"))"
 293                     cp_backup_conffile -d "$backup_dir" -p "$file"
 294                 fi
 295             fi
 296         done
 297     fi
 298 }
 299
 300 # move_conf()
 301 #
 302 #   Move configuration files from one directory to another. The .conf suffix
 303 #   will be added. Will try to enable the configuration if -e is specified.
 304 #
 305 move_conf () {
 306     local toenable ctype dir newdir file newfile
 307
 308     if [ "$1" = "-e" ]; then
 309         toenable="$1"
 310         shift
 311     fi
 312
 313     ctype="$1"
 314     dir="$2"
 315     newdir="$3"
 316
 317     case "$ctype" in
 318         site|conf)
 319             # continue below
 320             ;;
 321         *)
 322             return 1
 323             ;;
 324     esac
 325
 326     if [ -z "$newdir" ]; then
 327         newdir="$dir"
 328     fi
 329
 330     if [ -d "${dir}" ] && [ -n "$(ls -A ${dir}/)" ]; then
 331         mkdir -p "$newdir"
 332         for file in ${dir}/*; do
 333             newfile="${newdir}/$(basename "$file" .conf).conf"
 334             if [ ! -e "$newfile" ]; then
 335                 cp_echo "CN: Preserving changes to $newfile (renamed from $file)."
 336                 cp_mv "$file" "$newfile"
 337                 if [ -n "$toenable" ]; then
 338                     cp_echo "CN: Enabling configuration $newfile"
 339                     a2en$ctype -m -q "$(basename "$newfile" .conf)" || true
 340                 fi
 341                 need_restart=1
 342             fi
 343         done
 344     fi
 345 }
 346
 347 # rename_conf()
 348 #
 349 #   Append the .conf suffix to all configuration files located in specified
 350 #   available and enabled directories. Updated symlinks if necessary.
 351 #
 352 #
 353 rename_conf () {
 354     local ctype adir edir afile efile newfile
 355
 356     ctype="$1"
 357     adir="$2"
 358     edir="$3"
 359
 360     case "$ctype" in
 361         site|conf)
 362             # continue below
 363             ;;
 364         *)
 365             return 1
 366             ;;
 367     esac
 368
 369     if [ -d "${edir}" ] && [ -n "$(ls -A ${edir}/)" ]; then
 370         mkdir -p "$adir"
 371         for efile in ${edir}/*; do
 372             [ ! -e "${edir}/$(basename "$efile" .conf).conf" ] || continue
 373
 374             afile="$(readlink -q -m "$efile")"
 375
 376             [ "$(dirname "$afile")" = "$adir" ] || continue
 377             [ "$(basename "$afile" .conf)" = "$(basename "$efile" .conf)" ] || continue
 378
 379             newfile="${adir}/$(basename "$afile" .conf).conf"
 380             [ ! -e "$newfile" ] || continue
 381
 382             cp_echo "CN: Preserving changes to $newfile (renamed from $afile)."
 383             cp_mv "$afile" "$newfile"
 384
 385             cp_echo "CN: Removing obsolete symlink $efile"
 386             rm -f "$efile"
 387
 388             cp_echo "CN: Enabling configuration $newfile"
 389             a2en$ctype -m -q "$(basename "$newfile" .conf)" || true
 390             need_restart=1
 391         done
 392     fi
 393 }
 394
 395
 396 # Set trap for deleting all temp files.
 397 #
 398 trap cleanup 0 1 2 15
 399
 400
 401 # Backup all configuration located in /etc/apache2/conf.d/,
 402 # /etc/apache2/conf-available/ and /etc/apache2/sites-available/
 403 # directories.
 404 #
 405 if [ -e "$CONF" ]; then
 406     cp_echo "CN: Doing backup for $CONF"
 407     cp_backup_conffile -d $BACKUPDIR -p $CONF
 408 fi
 409
 410 backup_conf $CONFDIR/conf.d
 411 backup_conf $CONFDIR/conf-available
 412 backup_conf $CONFDIR/sites-available
 413
 414 cp_echo "CN: Backup is located in directory: $BACKUPDIR/"
 415
 416
 417 # Enable Apache2 web server modules (mpm_prefork, cgi, rewrite, userdir, suexec, php5, ssl).
 418 #
 419 if [ -e "$CONF" ]; then
 420     cp_echo "CN: Enabling the prefork Apache2 MPM."
 421     if [ "$(a2query -M || true)" != "prefork" ]; then
 422         a2dismod -m -q "mpm_$(a2query -M || true)"
 423         a2enmod -m -q mpm_prefork
 424     fi
 425
 426     cp_echo "CN: Enabling required Apache2 web server modules."
 427     a2enmod -m -q cgi
 428     a2enmod -m -q rewrite
 429     a2enmod -m -q userdir
 430     a2enmod -m -q suexec
 431     a2enmod -m -q php5
 432     a2enmod -m -q ssl
 433 fi
 434
 435
 436 # Make sure configuration files have the .conf suffix. Move them
 437 # to appropriate locations.
 438 #
 439 if [ -d "$CONFDIR/conf.d" ]; then
 440     cp_echo "CN: Obsolete configuration directory $CONFDIR/conf.d/ found."
 441     move_conf -e conf $CONFDIR/conf.d $CONFDIR/conf-available
 442 fi
 443
 444 rename_conf site $CONFDIR/sites-available $CONFDIR/sites-enabled
 445
 446
 447 # Check and add IncludeOptional lines to /etc/apache2/apache2.conf:
 448 #
 449 #   IncludeOptional conf-enabled/*.conf
 450 #   IncludeOptional sites-enabled/*.conf
 451 #
 452 if [ -e "$CONF" ]; then
 453
 454     cp_echo "CN: Checking IncludeOptional lines in $CONF"
 455
 456     CONFTMP=`mktemp $CONF.tmp.XXXXXX`
 457     temp_files="${temp_files} ${CONFTMP}"
 458     cp "$CONF" "$CONFTMP"
 459
 460     sed -r -i 's#^[[:space:]]*Include(Optional)?[[:space:]]+(/etc/apache2/)?conf\.d(/)?$#IncludeOptional conf-enabled/\*\.conf#I' \
 461         "$CONFTMP"
 462     sed -r -i 's#^[[:space:]]*Include(Optional)?[[:space:]]+(/etc/apache2/)?sites-enabled(/)?$#IncludeOptional sites-enabled/\*\.conf#I' \
 463         "$CONFTMP"
 464
 465     if ! egrep -iq "^[[:space:]]*IncludeOptional[[:space:]]+conf-enabled/\*\.conf$" "$CONFTMP"; then
 466         echo 'IncludeOptional conf-enabled/*.conf' >> "$CONFTMP"
 467     fi
 468     if ! egrep -iq "^[[:space:]]*IncludeOptional[[:space:]]+sites-enabled/\*\.conf$" "$CONFTMP"; then
 469         echo 'IncludeOptional sites-enabled/*.conf' >> "$CONFTMP"
 470     fi
 471
 472     if ! cmp -s "$CONFTMP" "$CONF"; then
 473         cp_mv "$CONFTMP" "$CONF"
 474         need_restart=1
 475     fi
 476     rm -f "$CONFTMP"
 477 fi
 478
 479
 480 # Install CARNet specific configuration file.
 481 #
 482 install_conf carnet 000-carnet
 483
 484 # Enable SSL port (443).
 485 #
 486 listen_ssl
 487
 488 # Disable default site configuration.
 489 #
 490 if [ -e "$CONF" ]; then
 491     cp_echo "CN: Disabling default site configuration."
 492     a2dissite -m -f -q 000-default || true
 493     need_restart=1
 494 fi
 495
 496
 497 # Apache2 SSL certificate.
 498 #
 499 if [ -d "$CONFDIR/conf-enabled" ] && [ -n "$(ls -A $CONFDIR/conf-enabled/)" ]; then
 500     listen_ssl_mask=$CONFDIR/conf-enabled/*.conf
 501 fi
 502 if [ -d "$CONFDIR/sites-enabled" ] && [ -n "$(ls -A $CONFDIR/sites-enabled/)" ]; then
 503     listen_ssl_mask=$listen_ssl_mask" "$CONFDIR/sites-enabled/*.conf
 504 fi
 505
 506 for file in $CONF $listen_ssl_mask; do
 507     if [ -f "$file" ]; then
 508         if egrep -iq '^[[:space:]]*<VirtualHost .*443[[:space:]]*>' $file; then
 509             has_listen_ssl=1
 510             break
 511         fi
 512     fi
 513 done
 514
 515 if [ $has_listen_ssl -eq 0 ]; then
 516
 517     db_get apache2-cn/sslcf || true
 518     apache2_sslcf="$RET"
 519
 520     if [ -n "$apache2_sslcf" ]; then
 521
 522         db_get apache2-cn/sslckf || true
 523         apache2_sslckf="$RET"
 524
 525         db_get apache2-cn/sslccf || true
 526         apache2_sslccf="$RET"
 527
 528         need_restart=1
 529     else
 530
 531         # Generate new SSL certificate files.
 532         generate_ssl
 533
 534         apache2_sslcf=
 535         apache2_sslckf=
 536         apache2_sslccf=
 537     fi
 538 fi
 539
 540
 541 # Add VirtualHosts.
 542 # - on fresh install
 543 #
 544 if [ -z "$2" ]; then
 545
 546     db_get apache2-cn/wwwhost || true
 547     if [ "$RET" = "true" ]; then
 548
 549         # Add WWW VirtualHost.
 550         if [ -f "$CONFDIR/sites-available/000-$FQDN.conf" ]; then
 551             cp_backup_conffile -d $BACKUPDIR/sites-available -p $CONFDIR/sites-available/000-$FQDN.conf
 552         fi
 553         if [ -f "$CONFDIR/sites-available/www.$DOMAIN.conf" ]; then
 554             cp_backup_conffile -d $BACKUPDIR/sites-available -p $CONFDIR/sites-available/www.$DOMAIN.conf
 555         fi
 556
 557         chk_conf_tag "$CONFDIR/sites-available/000-$FQDN.conf"
 558         if [ ! -f "$CONFDIR/sites-available/000-$FQDN.conf" ] || [ $RET -eq 0 ]; then
 559             if egrep -qi "^[[:space:]]*NameVirtualHost[[:space:]]+\*:80$" "$PORTCONF"; then
 560                 install_vhost -d -r www.$DOMAIN default $FQDN 000-$FQDN
 561             else
 562                 install_vhost -nvh -d -r www.$DOMAIN default $FQDN 000-$FQDN
 563             fi
 564             need_restart=1
 565         fi
 566
 567         chk_conf_tag "$CONFDIR/sites-available/www.$DOMAIN.conf"
 568         if [ ! -f "$CONFDIR/sites-available/www.$DOMAIN.conf" ] || [ $RET -eq 0 ]; then
 569             install_vhost default www.$DOMAIN www.$DOMAIN
 570             need_restart=1
 571         fi
 572     else
 573
 574         # No WWW VirtualHost.
 575         if [ -f "$CONFDIR/sites-available/000-$FQDN.conf" ]; then
 576             cp_backup_conffile -d $BACKUPDIR/sites-available -p $CONFDIR/sites-available/000-$FQDN.conf
 577         fi
 578
 579         chk_conf_tag "$CONFDIR/sites-available/000-$FQDN.conf"
 580         if [ ! -f "$CONFDIR/sites-available/000-$FQDN.conf" ] || [ $RET -eq 0 ]; then
 581             if egrep -qi "^[[:space:]]*NameVirtualHost[[:space:]]+\*:80$" "$PORTCONF"; then
 582                 install_vhost -d -r $FQDN default $FQDN 000-$FQDN
 583             else
 584                 install_vhost -nvh -d -r $FQDN default $FQDN 000-$FQDN
 585             fi
 586             need_restart=1
 587         fi
 588     fi
 589 fi
 590
 591
 592 # Add VirtualHost for SSL?
 593 #
 594 if [ $has_listen_ssl -eq 0 ]; then
 595
 596     if [ -f "$CONFDIR/sites-available/001-ssl.conf" ]; then
 597         cp_backup_conffile -d $BACKUPDIR/sites-available -p $CONFDIR/sites-available/001-ssl.conf
 598     fi
 599
 600     # No active SSL VirtualHosts found - add new one.
 601     chk_conf_tag "$CONFDIR/sites-available/001-ssl.conf"
 602     if [ ! -f "$CONFDIR/sites-available/001-ssl.conf" ] || [ $RET -eq 0 ]; then
 603
 604         db_get apache2-cn/wwwhost || true
 605         if [ "$RET" = "true" ]; then
 606             install_vhost -r www.$DOMAIN -n $HOST ssl ssl 001-ssl
 607         else
 608             install_vhost -r $FQDN -n $HOST ssl ssl 001-ssl
 609         fi
 610         need_restart=1
 611     fi
 612 fi
 613
 614
 615 # Check SSL certificates location for VirtualHosts.
 616 #
 617 if [ $has_listen_ssl -eq 0 ]; then
 618
 619     chk_conf_tag "${CONFDIR}/sites-available/001-ssl.conf"
 620     if [ $RET -eq 0 ] && [ -n "$apache2_sslcf" ]; then
 621
 622         SSLTMP=$(mktemp ${CONFDIR}/ssltmp.XXXXXX)
 623         temp_files="${temp_files} ${SSLTMP} ${SSLTMP}.cn-old"
 624         cp ${CONFDIR}/sites-available/001-ssl.conf $SSLTMP
 625
 626         # SSLCertificateFile
 627         cp_check_and_sed "^[[:space:]]*SSLCertificateFile \/etc\/ssl\/certs\/apache2\.pem" \
 628             "s#SSLCertificateFile /etc/ssl/certs/apache2.pem#SSLCertificateFile $apache2_sslcf #g" \
 629         $SSLTMP || true
 630
 631         # SSLCertificateKeyFile
 632         cp_check_and_sed "^[[:space:]]*SSLCertificateKeyFile \/etc\/ssl\/private\/apache2\.key" \
 633             "s#SSLCertificateKeyFile /etc/ssl/private/apache2.key#SSLCertificateKeyFile $apache2_sslckf #g" \
 634         $SSLTMP || true
 635
 636         # SSLCertificateChainFile
 637         if [ -n "$apache2_sslccf" ]; then
 638             cp_check_and_sed "^[[:space:]]*# SSLCertificateChainFile \/etc\/ssl\/certs\/(sureserverEDU|cert-chain)\.pem" \
 639                 "s#\# SSLCertificateChainFile /etc/ssl/certs/\(sureserverEDU\|cert-chain\).pem#SSLCertificateChainFile $apache2_sslccf #g" \
 640             $SSLTMP || true
 641         fi
 642
 643         cp_mv $SSLTMP ${CONFDIR}/sites-available/001-ssl.conf
 644
 645         need_restart=1
 646
 647         # Just to be sure.
 648         [ -e "${SSLTMP}" ] && rm -f ${SSLTMP}
 649         [ -e "${SSLTMP}.cn-old" ] && rm -f ${SSLTMP}.cn-old
 650     fi
 651 fi
 652
 653
 654 # Check file access permissions for SSL certificates.
 655 #
 656 cp_echo "CN: Checking file access permissions for Apache2 SSL certificates."
 657 sslkey=/etc/ssl/private
 658 sslcerts="${sslkey}/ca.key ${sslkey}/apache2-ca.key ${sslkey}/apache2.key"
 659 for certf in $sslcerts; do
 660     if [ -f "$certf" ]; then
 661         chmod 600 $certf
 662     fi
 663 done
 664
 665
 666 # Check and remove obsolete "Include /etc/apache2/sites-enabled/[^.#]*" from
 667 # /etc/apache2/apache2.conf.
 668 #
 669 if egrep -iq "^[[:space:]]*Include[[:space:]]+\/etc\/apache2\/sites-enabled\/\[\^\.\#\]\*$" "$CONF"; then
 670
 671     cp_echo "CN: Fixing obsolete Include line in $CONF."
 672     CONFTMP=`mktemp $CONF.tmp.XXXXXX`
 673     temp_files="${temp_files} ${CONFTMP}"
 674
 675     sed -r "/^[[:space:]]*Include[[:space:]]+\/etc\/apache2\/sites-enabled\/\[\^\.\#\]\*$/Id" \
 676         "$CONF" > "$CONFTMP"
 677
 678     if ! egrep -iq "^[[:space:]]*Include[[:space:]]+\/etc\/apache2\/sites-enabled\/$" "$CONFTMP"; then
 679         echo "Include /etc/apache2/sites-enabled/" >> "$CONFTMP"
 680     fi
 681
 682     cp_mv "$CONFTMP" "$CONF"
 683     need_restart=1
 684 fi
 685
 686
 687 db_stop || true
 688
 689
 690 # Remove old AOSI configuration for Apache: aosi-www.conf, aosi.conf.
 691 #
 692 if [ -e "$CONFDIR/conf.d/aosi-www.conf" ] || [ -e "$CONFDIR/conf.d/aosi.conf" ]; then
 693     cp_echo "CN: Removing old AOSI configuration files for Apache2."
 694     rm -f $CONFDIR/conf.d/aosi-www.conf
 695     rm -f $CONFDIR/conf.d/aosi.conf
 696     need_restart=1
 697 fi
 698
 699
 700 # Restart Apache2 web server if needed.
 701 #
 702 if [ $need_restart -eq 1 ]; then
 703
 704     # Check Apache2 web server configuration.
 705     if apache2ctl configtest 2>/dev/null; then
 706
 707         # Restart Apache2 web server.
 708         service apache2 reload || true
 709     else
 710
 711         # Something is broken.
 712         cp_echo "CN: Your Apache2 configuration seems to be broken."
 713         cp_echo "CN: Please, check the service after the installation finishes!"
 714     fi
 715 fi
 716
 717
 718 # Mail root
 719 #
 720 cp_mail "$PKG"
 721
 722
 723 # (re)generate monit.d files if monit-cn is installed.
 724 #
 725 if [ -x "/usr/sbin/update-monit.d" ]; then
 726     cp_echo "CN: Updating monit configuration..."
 727     update-monit.d || true
 728 fi
 729
 730 #DEBHELPER#
 731
 732 exit 0