defaults/initrd.scripts

   1 #!/bin/ash
   2
   3 . /etc/initrd.defaults
   4
   5 backup() {
   6         echo -ne "\033[0G\033[0K"
   7 }
   8
   9 parse_opt() {
  10         case "$1" in
  11                 *\=*)
  12                         echo "$1" | cut -d= -f2-
  13                 ;;
  14         esac
  15 }
  16
  17 modules_load() {
  18         for module in $*
  19         do
  20                 echo ${module} >> /etc/modules/extra_load
  21         done
  22
  23         modules_scan extra_load
  24 }
  25
  26 modules_scan() {
  27         local MODS
  28         [ -d "/etc/modules/${1}" ] || touch /etc/modules/${1}
  29
  30         [ -f "/etc/modules/${1}" ] && MODS=`cat /etc/modules/${1}`
  31         for x in ${MODS}
  32         do
  33                 MLOAD=`echo ${MLIST} | sed -e "s/.*${x}.*/${x}/"`
  34                 if [ "${MLOAD}" = "${x}" ] # Only module to no-load
  35                 then
  36                         echo -e "${BOLD}   ::${NORMAL} Skipping ${x}..."
  37                 elif [ "${MLOAD}" = "${MLIST}" ] # == No change == No specified no-load
  38                 then
  39                         [ -n "${DEBUG}" ] && echo -ne "${BOLD}   ::${NORMAL} Checking for ${x}..."
  40                         # find -name does not work since the return status is always zero
  41                         if find /lib/modules/${KV} | grep /"${x}${KSUFF}" >/dev/null 2>&1
  42                         then
  43                                 echo -ne "${BOLD}   ::${NORMAL} Scanning for ${x}..."
  44                                 modprobe ${x} -n
  45                                 backup
  46                                 echo -ne "${NORMAL}"
  47                         fi
  48                 else
  49                         echo -e "${BOLD}   ::${NORMAL} Skipping ${x}..."
  50                 fi
  51         done
  52 }
  53
  54 uppercase(){
  55         # needs tr on busybox
  56         echo $1 | tr 'a-z' 'A-Z'
  57 }
  58
  59
  60 findmediamount() {
  61         # $1 = mount dir name / media name
  62         # $2 = recognition file
  63         # $3 = variable to have the device path
  64         # $4 = directory before /mnt, like NEW_ROOT
  65         # args remaining are possible devices
  66
  67         local media=$1 recon=$2 vrbl=$3
  68         local mntdir="${4}/mnt/${media}"
  69         shift 4
  70
  71         good_msg "Looking for the ${media}" ${CRYPT_SILENT}
  72
  73         if [ "$#" -gt "0" ]
  74         then
  75                 [ ! -d "${mntdir}" ] && mkdir -p ${mntdir} 2>/dev/null >/dev/null
  76                 if [ -n "${ISOBOOT}" ]
  77                 then
  78                         mntcddir="${mntdir%${media}}iso"
  79                         if [ ! -f ${mntcddir} ]
  80                         then
  81                                 mkdir ${mntcddir}
  82                         fi
  83                 else
  84                         mntcddir=${mntdir}
  85                 fi
  86
  87                 for x in $*
  88                 do
  89                         # Check for a block device to mount
  90                         if [ -b "${x}" ]
  91                         then
  92                                 skip=0
  93                                 bsn=`basename "${x}"`
  94                                 #
  95                                 # If disk and it has at least one partition, skip.
  96                                 # We use /sys/block/${bsn}/${bsn}[0-9]* to make sure that we
  97                                 # don't skip device mapper devices. Even the craziest scenario
  98                                 # deserves a fair chance.
  99                                 #
 100                                 for part in `ls /sys/block/${bsn}/${bsn}[0-9]* 2>/dev/null`
 101                                 do
 102                                         skip=1
 103                                         break;
 104                                 done
 105                                 if [ ${skip} -eq 1 ]
 106                                 then
 107                                         continue
 108                                 fi
 109                                 good_msg "Attempting to mount media:- ${x}" ${CRYPT_SILENT}
 110
 111 #                               if [ "${media}" = "cdrom" ]; then
 112 #                                       mount -r -t iso9660 ${x} ${mntdir} &>/dev/null
 113 #                               else
 114 #                                       mount -r -t auto ${x} ${mntdir} &>/dev/null
 115 #                               fi
 116                                 mount -r -t ${CDROOT_TYPE} ${x} ${mntcddir} >/dev/null 2>&1
 117                                 if [ "$?" = '0' ]
 118                                 then
 119                                         if [ -n "${ISOBOOT}" ]; then
 120                                                 if [ -f ${mntcddir}/${ISOBOOT} ]; then
 121                                                         mount -o loop ${mntcddir}/${ISOBOOT} ${mntdir}
 122                                                         if [ "$?" = "0" ]; then
 123                                                                 good_msg "iso mounted on ${mntdir}"
 124                                                         fi
 125                                                 fi
 126                                         fi
 127
 128                                         # Check for the media
 129                                         if [ -f "${mntdir}/${recon}" ]
 130                                         then
 131                                                 #set REAL_ROOT, CRYPT_ROOT_KEYDEV or whatever ${vrbl} is
 132                                                 eval ${vrbl}'='"${x}"
 133                                                 good_msg "Media found on ${x}" ${CRYPT_SILENT}
 134                                                 break
 135                                         else
 136                                                 umount ${mntcddir}
 137                                         fi
 138                                 fi
 139                         fi
 140                 done
 141         fi
 142
 143         eval local result='$'${vrbl}
 144
 145         [ -n "${result}" ] || bad_msg "Media not found" ${CRYPT_SILENT}
 146 }
 147
 148 devicelist(){
 149         # Locate the cdrom device with our media on it.
 150         # CDROM DEVICES
 151         local DEVICES="/dev/cdroms/* /dev/ide/cd/* /dev/sr*"
 152         # USB Keychain/Storage
 153         DEVICES="$DEVICES /dev/sd*"
 154         # IDE devices
 155         DEVICES="$DEVICES /dev/hd*"
 156         # USB using the USB Block Driver
 157         DEVICES="$DEVICES /dev/ubd* /dev/ubd/*"
 158         # iSeries devices
 159         DEVICES="$DEVICES /dev/iseries/vcd*"
 160         echo ${DEVICES}
 161 }
 162
 163 bootstrapCD() {
 164         local DEVICES=`devicelist`
 165         # The device was specified on the command line, so there's no need to scan
 166         # a bunch of extra devices
 167         [ -n "${CDROOT_DEV}" ] && DEVICES="${CDROOT_DEV}"
 168
 169         findmediamount "cdrom" "${SUBDIR}/livecd" "REAL_ROOT" "${NEW_ROOT}" ${DEVICES}
 170 }
 171
 172 bootstrapKey() {
 173         # $1 = ROOT/SWAP
 174         local KEYDEVS=`devicelist`
 175         eval local keyloc='"${CRYPT_'${1}'_KEY}"'
 176
 177         findmediamount "key" "${keyloc}" "CRYPT_${1}_KEYDEV" "" ${KEYDEVS}
 178 }
 179
 180 cache_cd_contents() {
 181         # Check loop file exists and cache to ramdisk if DO_cache is enabled
 182         if [ "${LOOPTYPE}" != "noloop" ] && [ "${LOOPTYPE}" != "sgimips" ]
 183         then
 184                 check_loop
 185                 if [ "${DO_cache}" ]
 186                 then
 187                         # TODO: Check the size of the image versus the size of our tmpfs
 188                         # along with the amount of available RAM and increase tmpfs size
 189                         # if necessary. (Not having awk sucks...)
 190                         # z=0
 191                         # for i in $(cat /proc/meminfo | grep -e ^MemFree -e ^Cached | \
 192                         # cut -d: -f2 | cut -dk -f1 | sed -e "s/^\s*//") ; do
 193                         # z=$(($z + $i)) ; done
 194                         # echo $z
 195                         good_msg "Copying loop file for caching..."
 196                         # Verify that the needed directory exists
 197                         mkdir -p "$(dirname ${NEW_ROOT}/mnt/${LOOP})"
 198                         cp -a ${NEW_ROOT}/mnt/cdrom/${LOOP} ${NEW_ROOT}/mnt/${LOOP}
 199                         if [ $? -ne 0 ]
 200                         then
 201                                 bad_msg "Failed to cache the loop file! Lack of space?"
 202                                 rm -rf ${NEW_ROOT}/mnt/livecd.* 2>/dev/null
 203                                 rm -rf ${NEW_ROOT}/mnt/image.* 2>/dev/null
 204                                 rm -rf ${NEW_ROOT}/mnt/zisofs 2>/dev/null
 205                         else
 206                                 LOOPEXT='../'
 207                         fi
 208                 fi
 209         fi
 210 }
 211
 212 mount_sysfs() {
 213         mount -t sysfs /sys /sys >/dev/null 2>&1
 214         ret=$?
 215         [ ${ret} -eq 0 ] || bad_msg "Failed to mount /sys!"
 216 }
 217
 218 findnfsmount() {
 219         if [ "${IP}" != '' ] || busybox udhcpc -n -T 15 -q
 220         then
 221                 [ -e /rootpath ] && NFSROOT=`cat /rootpath`
 222
 223                 if [ "${NFSROOT}" = '' ]
 224                 then
 225                         # Obtain NFSIP
 226                         OPTIONS=`busybox dmesg | grep rootserver | sed -e "s/,/ /g"`
 227                         for OPTION in $OPTIONS
 228                         do
 229                                 if [ `echo $OPTION | sed -e "s/=/ /g" | cut -d " " -f 1` = 'rootserver' ]
 230                                 then
 231                                         NFSIP=`echo $OPTION | sed -e "s/=/ /g" | cut -d " " -f 2`
 232                                 fi
 233                         done
 234
 235                         # Obtain NFSPATH
 236                         OPTIONS=`busybox dmesg | grep rootpath | sed -e "s/,/ /g"`
 237                         for OPTION in $OPTIONS
 238                         do
 239                                 if [ `echo $OPTION | sed -e "s/=/ /g" | cut -d " " -f 1` = 'rootpath' ]
 240                                 then
 241                                         NFSPATH=`echo $OPTION | sed -e "s/=/ /g" | cut -d " " -f 2`
 242                                 fi
 243                         done
 244
 245                         # Setup NFSROOT
 246                         if [ "${NFSIP}" != '' ] && [ "$NFSPATH" != '' ]
 247                         then
 248                                 NFSROOT="${NFSIP}:${NFSPATH}"
 249                         else
 250                                 bad_msg "The DHCP Server did not send a valid root-path."
 251                                 bad_msg "Please check your DHCP setup, or provide a nfsroot=<...> parameter."
 252                         fi
 253                 fi
 254
 255                 if [ "${NFSROOT}" != '' ]
 256                 then
 257                         NFSOPTIONS=${NFSROOT#*,}
 258                         NFSROOT=${NFSROOT%%,*}
 259                         if [ "${NFSOPTIONS}" = "${NFSROOT}" ]
 260                         then
 261                                 NFSOPTIONS=$DEFAULT_NFSOPTIONS
 262                         else
 263                                 NFSOPTIONS="${DEFAULT_NFSOPTIONS},${NFSOPTIONS}"
 264                         fi
 265
 266                         if [ "${CDROOT}" != '0' ]
 267                         then
 268                                 good_msg "Attempting to mount NFS CD image on ${NFSROOT} with options ${NFSOPTIONS}"
 269                                 mount -t nfs -o ${NFSOPTIONS} ${NFSROOT} ${NEW_ROOT}/mnt/cdrom
 270                                 if [ "$?" = '0' ]
 271                                 then
 272                                         REAL_ROOT="/dev/nfs"
 273                                 else
 274                                         bad_msg "NFS Mounting failed. Is the path corrent ?"
 275                                 fi
 276                         else
 277                                 good_msg "Attempting to mount NFS root on ${NFSROOT} with options ${NFSOPTIONS}"
 278                                 mount -t nfs -o ${NFSOPTIONS} ${NFSROOT} ${NEW_ROOT}
 279                                 if [ "$?" = '0' ]
 280                                 then
 281                                         REAL_ROOT="/dev/nfs"
 282                                 else
 283                                         bad_msg "NFS Mounting failed. Is the path correct ?"
 284                                 fi
 285                                 # FIXME: Need to start portmap and the other rpc daemons in
 286                                 # order to remount rw.
 287                         fi
 288
 289                 fi
 290         fi
 291 }
 292
 293 check_loop() {
 294         if [ "${LOOP}" = '' -o ! -e "mnt/cdrom/${LOOP}" ]
 295         then
 296
 297                 bad_msg "Invalid loop location: ${LOOP}"
 298                 bad_msg 'Please export LOOP with a valid location, or reboot and pass a proper loop=...'
 299                 bad_msg 'kernel command line!'
 300
 301                 run_shell
 302         fi
 303 }
 304
 305 run_shell() {
 306         /bin/ash
 307 }
 308
 309 runmdev() {
 310         # busybox udev replacement
 311         mdev -s
 312 }
 313
 314 test_success() {
 315         retcode=$?
 316         # If last command failed send error message and fall back to a shell
 317         if [ "$retcode" != '0' ]
 318         then
 319                 error_string=$1
 320                 error_string="${error_string:-run command}"
 321                 bad_msg 'Failed to $1; failing back to the shell...'
 322                 run_shell
 323         fi
 324 }
 325
 326
 327 # msg functions arguments
 328 # $1 string
 329 # $2 hide flag
 330
 331 good_msg() {
 332         msg_string=$1
 333         msg_string="${msg_string:-...}"
 334         [ "$2" != 1 ] && echo -e "${GOOD}>>${NORMAL}${BOLD} ${msg_string} ${NORMAL}"
 335 }
 336
 337 bad_msg() {
 338         msg_string=$1
 339         msg_string="${msg_string:-...}"
 340         if [ "$2" != 1 ]
 341         then
 342                 splash 'verbose' > /dev/null &
 343                 echo -e "${BAD}!!${NORMAL}${BOLD} ${msg_string} ${NORMAL}"
 344         fi
 345 }
 346
 347 warn_msg() {
 348         msg_string=$1
 349         msg_string="${msg_string:-...}"
 350         [ "$2" != 1 ] && echo -e "${WARN}**${NORMAL}${BOLD} ${msg_string} ${NORMAL}"
 351 }
 352
 353 crypt_filter() {
 354         if [ "${CRYPT_SILENT}" = '1' ]
 355         then
 356                 eval $1 >/dev/null 2>/dev/null
 357         else
 358                 splash 'verbose' > /dev/null &
 359                 eval $1
 360                 if [ $? -eq 0 ]
 361                 then
 362                         splash set_msg 'Disk unlocked.'
 363                 fi
 364         fi
 365 }
 366
 367 whereis(){
 368         # $1 = variable whose value is the path (examples: "REAL_ROOT",
 369         #      "LUKS_KEYDEV")
 370         # $2 = label
 371         # $3 = optional explanations for failure
 372
 373         eval local oldvalue='$'${1}
 374
 375         [ \( $# != 2 \) -a \( $# != 3 \) ] && \
 376                 bad_msg "Bad invocation of function whereis, please file a bug \
 377                 report with this message" && exit 1
 378         [ -n "${3}" ] && local explnt=" or : ${3}" || local explnt="."
 379
 380         bad_msg "Could not find the ${2} in ${oldvalue}${explnt}"
 381         echo '   Please specify another value or: press Enter for the same, type "shell" for a shell, or "q" to skip...'
 382         echo -n "${2}(${oldvalue}) :: "
 383         read ${1}
 384         case `eval echo '$'${1}` in
 385                 'q')
 386                         eval ${1}'='${oldvalue}
 387                         warn_msg "Skipping step, this will likely cause a boot failure."
 388                         break
 389                         ;;
 390                 'shell')
 391                         eval ${1}'='${oldvalue}
 392                         echo "To leave and try again just press <Ctrl>+D"
 393                         run_shell
 394                         ;;
 395                 '')
 396                         eval ${1}'='${oldvalue}
 397                         ;;
 398         esac
 399 }
 400
 401 bind_mount_dev() {
 402         # bind-mount /dev/ so that loop devices can be found
 403         mount -o bind ${NEW_ROOT}/dev /dev
 404 }
 405
 406 setup_hotplug() {
 407         if [ "${KV_2_6_OR_GREATER}" ]
 408         then
 409                 echo /sbin/mdev > /proc/sys/kernel/hotplug
 410         fi
 411 }
 412
 413 setup_slowusb() {
 414         # slowusb already set?
 415         if [ "${DO_slowusb}" = "1" ]
 416         then
 417                 return
 418         fi
 419
 420         local usb_storage_dir="/sys/bus/usb/drivers/usb-storage"
 421         if [ ! -d "${usb_storage_dir}" ]
 422         then
 423                 # no automated slowusb required. no usb-storage devices attached.
 424                 return
 425         fi
 426         for x in "${usb_storage_dir}"/*
 427         do
 428                 [ -d "${x}" ]  && [ "${x}" != "${usb_storage_dir}/module" ] \
 429                         && { DO_slowusb="1" ; break ; }
 430         done
 431 }
 432
 433 start_dev_mgr() {
 434         if [ "${KV_2_6_OR_GREATER}" ]
 435         then
 436                 cd /sys
 437                 good_msg 'Activating mdev'
 438                 runmdev
 439                 cd /
 440         fi
 441 }
 442
 443 cmdline_hwopts() {
 444         # Scan CMDLINE for any "doscsi" or "noscsi"-type arguments
 445         local FOUND
 446         local TMP_HWOPTS
 447
 448         for x in $HWOPTS
 449         do
 450                 for y in $CMDLINE
 451                 do
 452                         if [ "${y}" = "do${x}" ]
 453                         then
 454                                 MY_HWOPTS="${MY_HWOPTS} $x"
 455                         elif [ "${y}" = "no${x}" ]
 456                         then
 457                                 MY_HWOPTS="`echo ${MY_HWOPTS} | sed -e \"s/${x}//g\" -`"
 458                         fi
 459                         if [ "$(echo ${y} | cut -b -7)" = "keymap=" ]
 460                         then
 461                                 MY_HWOPTS="${MY_HWOPTS} dokeymap"
 462                         fi
 463                 done
 464         done
 465
 466         # Shouldnt need to sort this as the following loop should figure out the
 467         # duplicates and strip them out
 468         #MY_HWOPTS=`echo ${MY_HWOPTS}|  sort`
 469
 470         for x in ${MY_HWOPTS}
 471         do
 472                 FOUND=0
 473                 for y in ${TMP_HWOPTS}
 474                 do
 475                         if [ "${y}" = "${x}" ]
 476                         then
 477                                 continue 2
 478                         fi
 479                 done
 480                 TMP_HWOPTS="${TMP_HWOPTS} ${x}"
 481                 eval DO_`echo ${x} | sed 's/-//'`=1
 482         done
 483
 484         MY_HWOPTS=${TMP_HWOPTS}
 485 }
 486
 487 load_modules() {
 488         # Load modules listed in MY_HWOPTS if /lib/modules exists for the running
 489         # kernel version
 490         if [ -d "/lib/modules/${KV}" ]
 491         then
 492                 good_msg 'Loading modules'
 493                 # Load appropriate kernel modules
 494                 for modules in $MY_HWOPTS
 495                 do
 496                         modules_scan $modules
 497                 done
 498         else
 499                 good_msg 'Skipping module load; no modules in the ramdisk!'
 500         fi
 501 }
 502
 503 setup_keymap() {
 504         if [ "${DO_keymap}" ]
 505         then
 506                 if [ ! -e /dev/vc/0 -a ! -e /dev/tty0 ]
 507                 then
 508                         DEVBIND=1
 509                         mount -o bind ${NEW_ROOT}/dev /dev
 510                 fi
 511                 [ ! -e /dev/tty0 ] && ln -s /dev/tty1 /dev/tty0
 512
 513                 [ -f /lib/keymaps/keymapList ] && chooseKeymap
 514
 515                 [ "${DEVBIND}" = '1' ] && umount /dev
 516
 517                 if [ -e /etc/sysconfig/keyboard -a "${CDROOT}" = '1' ]
 518                 then
 519                         mkdir -p ${NEW_ROOT}/etc/sysconfig/
 520                         cp /etc/sysconfig/keyboard ${NEW_ROOT}/etc/sysconfig/keyboard
 521                 fi
 522         fi
 523 }
 524
 525 chooseKeymap() {
 526         good_msg "Loading keymaps"
 527         if [ -z "${keymap}" ]
 528         then
 529                 splash 'verbose' > /dev/null &
 530                 cat /lib/keymaps/keymapList
 531                 read -t 10 -p '<< Load keymap (Enter for default): ' keymap
 532                 case ${keymap} in
 533                         1|azerty) keymap=azerty ;;
 534                         2|be) keymap=be ;;
 535                         3|bg) keymap=bg ;;
 536                         4|br-a) keymap=br-a ;;
 537                         5|br-l) keymap=br-l ;;
 538                         6|by) keymap=by ;;
 539                         7|cf) keymap=cf ;;
 540                         8|croat) keymap=croat ;;
 541                         9|cz) keymap=cz ;;
 542                         10|de) keymap=de ;;
 543                         11|dk) keymap=dk ;;
 544                         12|dvorak) keymap=dvorak ;;
 545                         13|es) keymap=es ;;
 546                         14|et) keymap=et ;;
 547                         15|fi) keymap=fi ;;
 548                         16|fr) keymap=fr ;;
 549                         17|gr) keymap=gr ;;
 550                         18|hu) keymap=hu ;;
 551                         19|il) keymap=il ;;
 552                         20|is) keymap=is ;;
 553                         21|it) keymap=it ;;
 554                         22|jp) keymap=jp ;;
 555                         23|la) keymap=la ;;
 556                         24|lt) keymap=lt ;;
 557                         25|mk) keymap=mk ;;
 558                         26|nl) keymap=nl ;;
 559                         27|no) keymap=no ;;
 560                         28|pl) keymap=pl ;;
 561                         29|pt) keymap=pt ;;
 562                         30|ro) keymap=ro ;;
 563                         31|ru) keymap=ru ;;
 564                         32|se) keymap=se ;;
 565                         33|sg) keymap=sg ;;
 566                         34|sk-y) keymap=sk-y ;;
 567                         35|sk-z) keymap=sk-z ;;
 568                         36|slovene) keymap=slovene ;;
 569                         37|trf) keymap=trf ;;
 570                         38|trq) keymap=trq ;;
 571                         39|ua) keymap=ua ;;
 572                         40|uk) keymap=uk ;;
 573                         41|us) keymap=us ;;
 574                         42|wangbe) keymap=wangbe ;;
 575                 esac
 576         fi
 577         if [ -e /lib/keymaps/${keymap}.map ]
 578         then
 579                 good_msg "Loading the ''${keymap}'' keymap"
 580                 loadkmap < /lib/keymaps/${keymap}.map
 581 #               xkeymap=${keymap}
 582 #               echo ${keymap} | egrep -e "[0-9]+" >/dev/null 2>&1
 583 #               if [ $? -eq 0 ]
 584 #               then
 585 #                       xkeymap=`tail -n 7 /lib/keymaps/keymapList | grep ${keymap} | sed -r "s/.*\s+${keymap}\s+([a-z-]+).*/\1/g" | egrep -v 1`
 586 #               fi
 587                 mkdir -p /etc/sysconfig
 588 #               echo "XKEYBOARD=${xkeymap}" > /etc/sysconfig/keyboard
 589                 echo "XKEYBOARD=${keymap}" > /etc/sysconfig/keyboard
 590                 splash set_msg "Set keymap to ${keymap}"
 591         elif [ -z "${keymap}" ]
 592         then
 593                 echo
 594                 good_msg "Keeping default keymap"
 595                 splash set_msg "Keeping default keymap"
 596         else
 597                 bad_msg "Sorry, but keymap ''${keymap}'' is invalid!"
 598                 unset keymap
 599                 chooseKeymap
 600         fi
 601 }
 602
 603 startVolumes() {
 604         #good_msg 'Checking if volumes need to be started...'
 605
 606         # Here, we check for /dev/device-mapper, and if it exists, we setup a
 607         # a symlink, which should hopefully fix bug #142775 and bug #147015
 608         if [ -e /dev/device-mapper ] && [ ! -e /dev/mapper/control ]
 609         then
 610                 mkdir -p /dev/mapper
 611                 ln -sf /dev/device-mapper /dev/mapper/control
 612         fi
 613
 614         if [ "${USE_MDADM}" = '1' ]
 615         then
 616                 if [ ! -e '/etc/mdadm.conf' ]
 617                 then
 618                         /sbin/mdadm --examine > /etc/mdadm.conf
 619                 fi
 620                 /sbin/mdadm --assemble
 621         fi
 622
 623         if [ "${USE_DMRAID_NORMAL}" = '1' ]
 624         then
 625                 if [ -e '/sbin/dmraid' ]
 626                 then
 627                         good_msg "Activating Device-Mapper RAID(s)"
 628                         if [ '${DMRAID_OPTS}' = '' ]
 629                         then
 630                                 /sbin/dmraid -ay
 631                         else
 632                                 /sbin/dmraid -ay ${DMRAID_OPTS}
 633                         fi
 634                 fi
 635         fi
 636
 637         if [ "${USE_LVM_NORMAL}" = '1' ]
 638         then
 639                 if [ -e '/bin/vgscan' -a -e '/bin/vgchange' ]
 640                 then
 641                         for dev in ${RAID_DEVICES}
 642                         do
 643                                 setup_md_device "${dev}"
 644                         done
 645
 646                         good_msg "Scanning for Volume Groups"
 647                         /bin/vgscan --ignorelockingfailure --mknodes 2>/dev/null
 648                         sleep 2
 649                         good_msg "Activating Volume Groups"
 650                         /bin/vgchange -ay --ignorelockingfailure 2>/dev/null
 651
 652                         # Disable EVMS since lvm is activated and they dont work together.
 653                         if [ "${USE_EVMS_NORMAL}" = '1' ]
 654                         then
 655                                 bad_msg "Disabling EVMS Support because LVM started"
 656                                 bad_msg "Do not add dolvm to the cmdline if this is not what you want"
 657                                 bad_msg "LVM and EVMS do not work well together"
 658                                 USE_EVMS_NORMAL=0
 659                         fi
 660                 else
 661                         bad_msg "vgscan or vgchange not found: skipping LVM volume group activation!"
 662                 fi
 663         fi
 664
 665         if [ "${USE_EVMS_NORMAL}" = '1' ]
 666         then
 667                 if [ -e '/sbin/evms_activate' ]
 668                 then
 669                         good_msg "Activating EVMS"
 670                         evms_activate
 671                 fi
 672         fi
 673 }
 674
 675 startiscsi() {
 676
 677         if [ -n "${ISCSI_INITIATORNAME}" ] && [ -n "${ISCSI_TARGET}" ] && [ -n "${ISCSI_ADDRESS}" ]
 678         then
 679                 good_msg "Activating iSCSI"
 680
 681                 if [ "${ISCSI_TGPT}" ]
 682                 then
 683                         ADDITIONAL="${ADDITIONAL} -g ${ISCSI_TGPT}"
 684                 else
 685                         ADDITIONAL="${ADDITIONAL} -g 1"
 686                 fi
 687
 688                 if [ "${ISCSI_PORT}" ]
 689                 then
 690                         ADDITIONAL="${ADDITIONAL} -p ${ISCSI_PORT}"
 691                 fi
 692
 693                 if [ "${ISCSI_USERNAME}" ]
 694                 then
 695                         ADDITIONAL="${ADDITIONAL} -u ${ISCSI_USERNAME}"
 696                 fi
 697
 698                 if [ "${ISCSI_PASSWORD}" ]
 699                 then
 700                         ADDITIONAL="${ADDITIONAL} -w ${ISCSI_PASSWORD}"
 701                 fi
 702
 703                 if [ "${ISCSI_USERNAME_IN}" ]
 704                 then
 705                         ADDITIONAL="${ADDITIONAL} -U ${ISCSI_USERNAME_IN}"
 706                 fi
 707
 708                 if [ "${ISCSI_PASSWORD_IN}" ]
 709                 then
 710                         ADDITIONAL="${ADDITIONAL} -W ${ISCSI_PASSWORD_IN}"
 711                 fi
 712
 713                 if [ "${ISCSI_DEBUG}" ]
 714                 then
 715                         ADDITIONAL="${ADDITIONAL} -d ${ISCSI_DEBUG}"
 716                 fi
 717
 718                 iscsistart -i "${ISCSI_INITIATORNAME}" -t "${ISCSI_TARGET}" -a "${ISCSI_ADDRESS}" ${ADDITIONAL}
 719         fi
 720 }
 721
 722
 723 # Open a LUKS device
 724 # It is either the root or a swap, other devices are supported in the scripts provided with sys-fs/cryptsetup-luks
 725 # $1 - root/swap
 726 openLUKS() {
 727         # please use 'tr' and this line, or remove it
 728         # eval local TYPE=`uppercase $1`
 729
 730         case $1 in
 731                 root)
 732                         local TYPE=ROOT
 733                         ;;
 734                 swap)
 735                         local TYPE=SWAP
 736                         ;;
 737         esac
 738
 739         eval local LUKS_DEVICE='"${CRYPT_'${TYPE}'}"' LUKS_NAME="$1" LUKS_KEY='"${CRYPT_'${TYPE}'_KEY}"' LUKS_KEYDEV='"${CRYPT_'${TYPE}'_KEYDEV}"'
 740         local DEV_ERROR=0 KEY_ERROR=0 KEYDEV_ERROR=0
 741         local mntkey="/mnt/key/" cryptsetup_options=''
 742
 743         [ ! -e /sbin/cryptsetup ] && bad_msg "The ramdisk does not support LUKS" && exit 1
 744         while [ 1 ]
 745         do
 746                 # if crypt_silent=1 and some error occurs, enter shell quietly
 747                 if [ \( ${CRYPT_SILENT} -eq 1 \) -a \( \( \( ${DEV_ERROR} -eq 1 \) -o \( ${KEY_ERROR} -eq 1 \) \) -o \( ${KEYDEV_ERROR} -eq 1 \) \) ]
 748                 then
 749                         run_shell
 750                 elif [ ${DEV_ERROR} -eq 1 ]
 751                 then
 752                         whereis "LUKS_DEVICE" "${LUKS_NAME}"
 753                         DEV_ERROR=0
 754                 elif [ ${KEY_ERROR} -eq 1 ]
 755                 then
 756                         whereis "LUKS_KEY" "${LUKS_NAME} key"
 757                         KEY_ERROR=0
 758                 elif [ ${KEYDEV_ERROR} -eq 1 ]
 759                 then
 760                         whereis "LUKS_KEYDEV" "${LUKS_NAME} key device"
 761                         KEYDEV_ERROR=0
 762                 else
 763                         setup_md_device ${LUKS_DEVICE}
 764                         cryptsetup isLuks ${LUKS_DEVICE}
 765                         if [ $? -ne 0 ]
 766                         then
 767                                 bad_msg "The LUKS device ${LUKS_DEVICE} does not contain a LUKS header" ${CRYPT_SILENT}
 768                                 DEV_ERROR=1
 769                                 continue
 770                         else
 771                                 # Handle keys
 772                                 if [ -n "${LUKS_KEY}" ]
 773                                 then
 774                                         if [ ! -e "${mntkey}${LUKS_KEY}" ]
 775                                         then
 776                                                 if [ -b "${LUKS_KEYDEV}" ]
 777                                                 then good_msg "Using key device ${LUKS_KEYDEV}." ${CRYPT_SILENT}
 778                                                 else
 779                                                         good_msg "Please insert removable device ${LUKS_KEYDEV} for ${LUKS_NAME}" ${CRYPT_SILENT}
 780                                                         # abort after 10 secs
 781                                                         local count=10
 782                                                         while [ ${count} -gt 0 ]
 783                                                         do
 784                                                                 count=$((count-1))
 785                                                                 sleep 1
 786                                                                 if [ -b "${LUKS_KEYDEV}" ]
 787                                                                 then
 788                                                                         good_msg "Removable device ${LUKS_KEYDEV} detected." ${CRYPT_SILENT}
 789                                                                         break
 790                                                                 fi
 791                                                         done
 792                                                         if [ ! -b "${LUKS_KEYDEV}" ]
 793                                                         then
 794                                                                 eval CRYPT_${TYPE}_KEY=${LUKS_KEY}
 795                                                                 bootstrapKey ${TYPE}
 796                                                                 eval LUKS_KEYDEV='"${CRYPT_'${TYPE}'_KEYDEV}"'
 797                                                                 if [ ! -b "${LUKS_KEYDEV}" ]; then
 798                                                                         KEYDEV_ERROR=1
 799                                                                         bad_msg "Removable device ${LUKS_KEYDEV} not found." ${CRYPT_SILENT}
 800                                                                         continue
 801                                                                 fi
 802                                                                 # continue otherwise will mount keydev which is mounted by bootstrap
 803                                                                 continue
 804                                                         fi
 805                                                 fi
 806                                                 # At this point a device was recognized, now let's see if the key is there
 807                                                 [ ! -d "$mntkey" ] && mkdir -p ${mntkey} 2>/dev/null >/dev/null
 808
 809                                                 mount -n -o ro ${LUKS_KEYDEV} ${mntkey} >/dev/null 2>/dev/null
 810                                                 if [ "$?" != '0' ]
 811                                                 then
 812                                                         KEYDEV_ERROR=1
 813                                                         bad_msg "Mounting of device ${LUKS_KEYDEV} failed." ${CRYPT_SILENT}
 814                                                         continue
 815                                                 else
 816                                                         good_msg "Removable device ${LUKS_KEYDEV} mounted." ${CRYPT_SILENT}
 817                                                         sleep 2
 818                                                         # keyfile exists?
 819                                                         if [ ! -e "${mntkey}${LUKS_KEY}" ]; then
 820                                                                 umount -n ${mntkey} 2>/dev/null >/dev/null
 821                                                                 KEY_ERROR=1
 822                                                                 KEYDEV_ERROR=1
 823                                                                 bad_msg "Key {LUKS_KEY} on device ${LUKS_KEYDEV} not found." ${CRYPT_SILENT}
 824                                                                 continue
 825                                                         fi
 826                                                 fi
 827                                         fi
 828                                         # At this point a candidate key exists (either mounted before or not)
 829                                         good_msg "${LUKS_KEY} on device ${LUKS_KEYDEV} found" ${CRYPT_SILENT}
 830                                         cryptsetup_options="-d ${mntkey}${LUKS_KEY}"
 831                                 fi
 832                                 # At this point, keyfile or not, we're ready!
 833                                 crypt_filter "cryptsetup ${cryptsetup_options} luksOpen ${LUKS_DEVICE} ${LUKS_NAME}"
 834                                 if [ $? -eq 0 ]
 835                                 then
 836                                         good_msg "LUKS device ${LUKS_DEVICE} opened" ${CRYPT_SILENT}
 837                                         break
 838                                 else
 839                                         bad_msg "Failed to open LUKS device ${LUKS_DEVICE}" ${CRYPT_SILENT}
 840                                         DEV_ERROR=1
 841                                         KEY_ERROR=1
 842                                         KEYDEV_ERROR=1
 843                                 fi
 844                         fi
 845                 fi
 846         done
 847         umount ${mntkey} 2>/dev/null >/dev/null
 848         rmdir -p ${mntkey} 2>/dev/null >/dev/null
 849 }
 850
 851 startLUKS() {
 852
 853         # if key is set but key device isn't, find it
 854
 855         [ -n "${CRYPT_ROOT_KEY}" ] && [ -z "${CRYPT_ROOT_KEYDEV}" ] \
 856                 && sleep 6 && bootstrapKey "ROOT"
 857
 858         if [ -n "${CRYPT_ROOT}" ]; then
 859                 openLUKS "root"
 860                 if [ -n "${REAL_ROOT}" ]
 861                 then
 862                         # Rescan volumes
 863                         startVolumes
 864                 else
 865                         REAL_ROOT="/dev/mapper/root"
 866                 fi
 867         fi
 868
 869         # same for swap, but no need to sleep if root was unencrypted
 870         [ -n "${CRYPT_SWAP_KEY}" ] && [ -z "${CRYPT_SWAP_KEYDEV}" ] \
 871                 && { [ -z "${CRYPT_ROOT}" ] && sleep 6; bootstrapKey "SWAP"; }
 872
 873         if [ -n "${CRYPT_SWAP}" ]; then
 874                 openLUKS "swap"
 875                 if [ -z "${REAL_RESUME}" ]
 876                 then
 877                         # Resume from swap as default
 878                         REAL_RESUME="/dev/mapper/swap"
 879                 fi
 880         fi
 881 }
 882
 883 sdelay() {
 884         # Sleep a specific number of seconds if SDELAY is set otherwise only sleep
 885         # 3 seconds, which is a much better default than 1 second (previous default)
 886         if [ "${SDELAY}" ]
 887         then
 888                 sleep ${SDELAY}
 889         else
 890                 sleep 3
 891         fi
 892 }
 893
 894 quiet_kmsg() {
 895         # if QUIET is set make the kernel less chatty
 896         [ -n "$QUIET" ] && echo '0' > /proc/sys/kernel/printk
 897 }
 898
 899 verbose_kmsg() {
 900         # if QUIET is set make the kernel less chatty
 901         [ -n "$QUIET" ] && echo '6' > /proc/sys/kernel/printk
 902 }
 903
 904
 905 cdupdate() {
 906         if [ "${CDROOT}" = '1' ]
 907         then
 908                 if [ -x /${NEW_ROOT}/mnt/cdrom/cdupdate.sh ]
 909                 then
 910                         good_msg "Running cdupdate.sh"
 911                         ${NEW_ROOT}/mnt/cdrom/cdupdate.sh
 912                         if [ "$?" != '0' ]
 913                         then
 914                                 bad_msg "Executing cdupdate.sh failed!"
 915                                 run_shell
 916                         fi
 917                 else
 918                         good_msg 'No cdupdate.sh script found, skipping...'
 919                 fi
 920         fi
 921 }
 922
 923 setup_md_device() {
 924         local device
 925
 926         [ -z "$1" ] && device="${REAL_ROOT}" || device="$1"
 927         [ -z "${device}" ] && return # LiveCD
 928
 929         if [ `echo ${device}|sed -e 's#\(luks:\)\?\(/dev/md\)[[:digit:]]\+#\2#'` = "/dev/md" ]
 930         then
 931                 good_msg 'Detected real_root as a md device. Setting up the device node...'
 932                 MD_NUMBER=`echo ${device}|sed -e 's#\(luks:\)\?/dev/md\([[:digit:]]\+\)#\2#'`
 933                 if [ ! -e /dev/md${MD_NUMBER} ]
 934                 then
 935                         mknod /dev/md${MD_NUMBER} b 9 ${MD_NUMBER} >/dev/null 2>&1
 936                         [ $? -ne 0 ] && bad_msg "Creation of /dev/md${MD_NUMBER} failed..."
 937                 fi
 938                 mdstart ${MDPART} /dev/md${MD_NUMBER}
 939         fi
 940 }
 941
 942 rundebugshell() {
 943         if [ -n "$DEBUG" ]
 944         then
 945                 good_msg 'Starting debug shell as requested by "debug" option.'
 946                 good_msg 'Type "exit" to continue with normal bootup.'
 947                 [ -x /bin/sh ] && /bin/sh || /bin/ash
 948         fi
 949 }
 950
 951 do_resume() {
 952         if [ -d /proc/suspend2 -o -d /sys/power/suspend2 -o -d /sys/power/tuxonice ]; then
 953                 tuxonice_resume
 954         else
 955                 swsusp_resume
 956         fi
 957 }
 958
 959 swsusp_resume() {
 960         # determine swap resume partition
 961         local device=$(ls -lL "${REAL_RESUME}" | sed 's/\  */ /g' | cut -d \  -f 5-6 | sed 's/,\ */:/')
 962         [ -f /sys/power/resume ] && echo "${device}" > /sys/power/resume
 963 }
 964
 965 tuxonice_resume() {
 966         local splash_theme
 967         if grep "splash=" /proc/cmdline > /dev/null 2>&1; then
 968                 splash_theme=$(cat /proc/cmdline | sed 's/.*splash=/splash=/' | sed 's/ .*//' | sed 's/.*theme://' | sed 's/,.*//')
 969         fi
 970
 971         local tuxonice_userui_program="/sys/power/tuxonice/user_interface/program"
 972         local tuxonice_do_resume="/sys/power/tuxonice/do_resume"
 973         local tuxonice_resumedev="/sys/power/tuxonice/resume"
 974         local tuxonice_replace_swsusp="/sys/power/tuxonice/replace_swsusp"
 975
 976         #
 977         # Backward compatibility
 978         #
 979         if [ -e /sys/power/suspend2 ]; then
 980                 tuxonice_userui_program="/sys/power/suspend2/user_interface/program"
 981                 tuxonice_do_resume="/sys/power/suspend2/do_resume"
 982                 tuxonice_resumedev="/sys/power/suspend2/resume"
 983                 tuxonice_replace_swsusp="/sys/power/suspend2/replace_swsusp"
 984         elif [ -e /proc/suspend2 ]; then
 985                 tuxonice_userui_program="/proc/suspend2/userui_program"
 986                 tuxonice_do_resume="/proc/suspend2/do_resume"
 987                 tuxonice_resumedev="/proc/suspend2/resume"
 988                 tuxonice_replace_swsusp="/proc/suspend2/replace_swsusp"
 989         fi
 990
 991         # if 'use_swsusp' is given, use swsusp instead
 992         if grep "use_swsusp" /proc/cmdline > /dev/null 2>&1; then
 993                 echo 0 > ${tuxonice_replace_swsusp}
 994                 swsusp_resume
 995                 return
 996         fi
 997
 998         modules_scan tuxonice
 999
1000         # we both configure tuxonice and activate resuming,
1001         # however the kernel will resume only if an image is found
1002
1003         if ! grep suspend_noui /proc/cmdline > /dev/null 2>&1; then
1004                 which suspend2ui_text > /dev/null 2>&1 && which suspend2ui_text > "${tuxonice_userui_program}"
1005                 which tuxoniceui_text > /dev/null 2>&1 && which tuxoniceui_text > "${tuxonice_userui_program}"
1006
1007                 if [ -n "${splash_theme}" ]; then
1008                         ln -s /etc/splash/${splash_theme} /etc/splash/suspend2
1009                         ln -s /etc/splash/${splash_theme} /etc/splash/tuxonice
1010
1011                         which suspend2ui_fbsplash > /dev/null 2>&1 && which suspend2ui_fbsplash > "${tuxonice_userui_program}"
1012                         which tuxoniceui_fbsplash > /dev/null 2>&1 && which tuxoniceui_fbsplash > "${tuxonice_userui_program}"
1013                 fi
1014
1015         fi
1016         echo "${REAL_RESUME}" > "${tuxonice_resumedev}"
1017         echo > "${tuxonice_do_resume}"
1018 }
1019
1020 find_loop() {
1021         CDROM="${NEW_ROOT}/mnt/cdrom"
1022         for loop in ${LOOPS}
1023         do
1024                 if [ -e "${CDROM}""${loop}" ]
1025                 then
1026                         LOOP="${loop}"
1027                 fi
1028         done
1029 }
1030
1031 find_looptype() {
1032         LOOPTYPE="${LOOP##*.}"
1033         [ "${LOOPTYPE}" == "loop" ] && LOOPTYPE="normal"
1034         [ "${LOOP}" == "/zisofs" ] && LOOPTYPE="${LOOP#/}"
1035         [ -z "${LOOPTYPE}" ] && LOOPTYPE="noloop"
1036 }
1037
1038 getdvhoff() {
1039         echo $(( $(hexdump -n 4 -s $((316 + 12 * $2)) -e '"%i"' $1) * 512))
1040 }
1041
1042 setup_unionfs() {
1043         local rw_dir=$1
1044         local ro_dir=$2
1045         if [ "${USE_UNIONFS_NORMAL}" = '1' ]
1046         then
1047                 # Directory used for rw changes in union mount filesystem
1048                 UNION=/union
1049 #               MEMORY=/memory
1050 #               if [ -z "$UID" ]
1051 #               then
1052 #                       CHANGES=$MEMORY/unionfs_changes/default
1053 #               else
1054 #                       CHANGES=$MEMORY/unionfs_changes/$UID
1055 #               fi
1056
1057 #               mkdir -p ${MEMORY}
1058                 mkdir -p ${UNION}
1059                 good_msg "Loading fuse module"
1060                 modprobe fuse > /dev/null 2>&1
1061 #                 if [ -n "${UNIONFS}" ]
1062 #                 then
1063 #                         CHANGESDEV=${UNIONFS}
1064 #                         good_msg "mounting $CHANGESDEV to $MEMORY for unionfs support"
1065 #                         mount -t auto $CHANGESDEV $MEMORY
1066 #                         # mount tmpfs only in the case when changes= boot parameter was
1067 #                         # empty or we were not able to mount the storage device
1068 #                         ret=$?
1069 #                         if [ ${ret} -ne 0 ]
1070 #                         then
1071 #                                 bad_msg "mount of $CHANGESDEV failed falling back to ramdisk based unionfs"
1072 #                                 mount -t tmpfs tmpfs $MEMORY
1073 #                         fi
1074 #                         if [ "${CDROOT}" -eq '1' -a ! -f ${MEMORY}/livecd.unionfs  ]
1075 #                         then
1076 #                                 umount $MEMORY
1077 #                                 bad_msg "failed to find livecd.unionfs file on $CHANGESDEV"
1078 #                                 bad_msg "create a livecd.unionfs file on this device if you wish to use it for unionfs"
1079 #                                 bad_msg "falling back to ramdisk based unionfs for safety"
1080 #                                 mount -t tmpfs tmpfs $MEMORY
1081 #                         fi
1082 #                 else
1083 #                         good_msg "Mounting ramdisk to $MEMORY for unionfs support..."
1084 #                         mount -t tmpfs tmpfs $MEMORY
1085 #                 fi
1086
1087                 mkdir /tmp
1088                 mkdir -p ${UNION}
1089 #               mkdir -p $CHANGES
1090 #               mount -t unionfs -o dirs=$CHANGES=rw unionfs ${UNION}
1091                 good_msg "Creating union mount"
1092                 unionfs -o allow_other,cow,noinitgroups,suid,dev,default_permissions,use_ino ${rw_dir}=RW:${ro_dir}=RO ${UNION} 2>/dev/null
1093                 ret=$?
1094                 if [ ${ret} -ne 0 ]
1095                 then
1096                         bad_msg "Can't setup union mount!"
1097                         USE_UNIONFS_NORMAL=0
1098                 fi
1099         else
1100                 USE_UNIONFS_NORMAL=0
1101         fi
1102 }