gen_initramfs.sh

   1 #!/bin/bash
   2 # $Id$
   3
   4 CPIO_ARGS="--quiet -o -H newc"
   5
   6 append_base_layout() {
   7         if [ -d "${TEMP}/initramfs-base-temp" ]
   8         then
   9                 rm -rf "${TEMP}/initramfs-base-temp" > /dev/null
  10         fi
  11
  12         mkdir -p ${TEMP}/initramfs-base-temp/dev
  13         mkdir -p ${TEMP}/initramfs-base-temp/bin
  14         mkdir -p ${TEMP}/initramfs-base-temp/etc
  15         mkdir -p ${TEMP}/initramfs-base-temp/usr
  16         mkdir -p ${TEMP}/initramfs-base-temp/proc
  17         mkdir -p ${TEMP}/initramfs-base-temp/temp
  18         mkdir -p ${TEMP}/initramfs-base-temp/sys
  19         mkdir -p ${TEMP}/initramfs-temp/.initrd
  20         mkdir -p ${TEMP}/initramfs-base-temp/var/lock/dmraid
  21         mkdir -p ${TEMP}/initramfs-base-temp/sbin
  22         mkdir -p ${TEMP}/initramfs-base-temp/usr/bin
  23         mkdir -p ${TEMP}/initramfs-base-temp/usr/sbin
  24         ln -s  lib  ${TEMP}/initramfs-base-temp/lib64
  25
  26         echo "/dev/ram0     /           ext2    defaults        0 0" > ${TEMP}/initramfs-base-temp/etc/fstab
  27         echo "proc          /proc       proc    defaults    0 0" >> ${TEMP}/initramfs-base-temp/etc/fstab
  28
  29         cd ${TEMP}/initramfs-base-temp/dev
  30         mknod -m 660 console c 5 1
  31         mknod -m 660 null c 1 3
  32         mknod -m 600 tty1 c 4 1
  33
  34         date '+%Y%m%d' > ${TEMP}/initramfs-base-temp/etc/build_date
  35
  36         cd "${TEMP}/initramfs-base-temp/"
  37         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
  38         rm -rf "${TEMP}/initramfs-base-temp" > /dev/null
  39 }
  40
  41 append_busybox() {
  42         if [ -d "${TEMP}/initramfs-busybox-temp" ]
  43         then
  44                 rm -rf "${TEMP}/initramfs-busybox-temp" > /dev/null
  45         fi
  46
  47         mkdir -p "${TEMP}/initramfs-busybox-temp/bin/"
  48         tar -xjf "${BUSYBOX_BINCACHE}" -C "${TEMP}/initramfs-busybox-temp/bin" busybox ||
  49                 gen_die 'Could not extract busybox bincache!'
  50         chmod +x "${TEMP}/initramfs-busybox-temp/bin/busybox"
  51
  52         mkdir -p "${TEMP}/initramfs-busybox-temp/usr/share/udhcpc/"
  53         cp "${GK_SHARE}/defaults/udhcpc.scripts" ${TEMP}/initramfs-busybox-temp/usr/share/udhcpc/default.script
  54         chmod +x "${TEMP}/initramfs-busybox-temp/usr/share/udhcpc/default.script"
  55
  56         # Set up a few default symlinks
  57         for i in '[' ash sh mount uname echo cut cat; do
  58                 rm -f ${TEMP}/initramfs-busybox-temp/bin/$i > /dev/null
  59                 ln ${TEMP}/initramfs-busybox-temp/bin/busybox ${TEMP}/initramfs-busybox-temp/bin/$i ||
  60                         gen_die "Busybox error: could not link ${i}!"
  61         done
  62
  63         cd "${TEMP}/initramfs-busybox-temp/"
  64         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
  65         rm -rf "${TEMP}/initramfs-busybox-temp" > /dev/null
  66 }
  67
  68 append_blkid(){
  69         if [ -d "${TEMP}/initramfs-blkid-temp" ]
  70         then
  71                 rm -r "${TEMP}/initramfs-blkid-temp/"
  72         fi
  73         cd ${TEMP}
  74         mkdir -p "${TEMP}/initramfs-blkid-temp/bin/"
  75         [ "${DISKLABEL}" -eq '1' ] && { /bin/bzip2 -dc "${BLKID_BINCACHE}" > "${TEMP}/initramfs-blkid-temp/bin/blkid" ||
  76                 gen_die "Could not extract blkid binary cache!"; }
  77         chmod a+x "${TEMP}/initramfs-blkid-temp/bin/blkid"
  78         cd "${TEMP}/initramfs-blkid-temp/"
  79         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
  80         rm -rf "${TEMP}/initramfs-blkid-temp" > /dev/null
  81 }
  82
  83 #append_fuse() {
  84 #       if [ -d "${TEMP}/initramfs-fuse-temp" ]
  85 #       then
  86 #               rm -r "${TEMP}/initramfs-fuse-temp"
  87 #       fi
  88 #       cd ${TEMP}
  89 #       mkdir -p "${TEMP}/initramfs-fuse-temp/lib/"
  90 #       tar -C "${TEMP}/initramfs-fuse-temp/lib/" -xjf "${FUSE_BINCACHE}"
  91 #       cd "${TEMP}/initramfs-fuse-temp/"
  92 #       find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
  93 #       rm -rf "${TEMP}/initramfs-fuse-temp" > /dev/null
  94 #}
  95
  96 append_unionfs_fuse() {
  97         if [ -d "${TEMP}/initramfs-unionfs-fuse-temp" ]
  98         then
  99                 rm -r "${TEMP}/initramfs-unionfs-fuse-temp"
 100         fi
 101         cd ${TEMP}
 102         mkdir -p "${TEMP}/initramfs-unionfs-fuse-temp/sbin/"
 103         bzip2 -dc "${UNIONFS_FUSE_BINCACHE}" > "${TEMP}/initramfs-unionfs-fuse-temp/sbin/unionfs" ||
 104                 gen_die 'Could not extract unionfs-fuse binary cache!'
 105         chmod a+x "${TEMP}/initramfs-unionfs-fuse-temp/sbin/unionfs"
 106         cd "${TEMP}/initramfs-unionfs-fuse-temp/"
 107         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
 108         rm -rf "${TEMP}/initramfs-unionfs-fuse-temp" > /dev/null
 109 }
 110
 111 #append_suspend(){
 112 #       if [ -d "${TEMP}/initramfs-suspend-temp" ];
 113 #       then
 114 #               rm -r "${TEMP}/initramfs-suspend-temp/"
 115 #       fi
 116 #       print_info 1 'SUSPEND: Adding support (compiling binaries)...'
 117 #       compile_suspend
 118 #       mkdir -p "${TEMP}/initramfs-suspend-temp/"
 119 #       /bin/tar -jxpf "${SUSPEND_BINCACHE}" -C "${TEMP}/initramfs-suspend-temp" ||
 120 #               gen_die "Could not extract suspend binary cache!"
 121 #       mkdir -p "${TEMP}/initramfs-suspend-temp/etc"
 122 #       cp -f /etc/suspend.conf "${TEMP}/initramfs-suspend-temp/etc" ||
 123 #               gen_die 'Could not copy /etc/suspend.conf'
 124 #       cd "${TEMP}/initramfs-suspend-temp/"
 125 #       find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
 126 #       rm -r "${TEMP}/initramfs-suspend-temp/"
 127 #}
 128
 129 append_multipath(){
 130         if [ -d "${TEMP}/initramfs-multipath-temp" ]
 131         then
 132                 rm -r "${TEMP}/initramfs-multipath-temp"
 133         fi
 134         print_info 1 '  Multipath support being added'
 135         mkdir -p "${TEMP}/initramfs-multipath-temp/bin/"
 136         mkdir -p "${TEMP}/initramfs-multipath-temp/etc/"
 137         mkdir -p "${TEMP}/initramfs-multipath-temp/sbin/"
 138         mkdir -p "${TEMP}/initramfs-multipath-temp/lib/"
 139
 140         # Copy files to /lib
 141         for i in /lib/{ld-*,libc-*,libc.*,libdl-*,libdl.*,libsysfs*so*,libdevmapper*so*,libpthread*,librt*,libreadline*,libncurses*}
 142         do
 143                 cp -a "${i}" "${TEMP}/initramfs-multipath-temp/lib" \
 144                         || gen_die "Could not copy file ${i} for MULTIPATH"
 145         done
 146
 147         for i in /usr/lib/libaio*
 148         do
 149                  cp -a "${i}" "${TEMP}/initramfs-multipath-temp/lib" \
 150                         || gen_die "Could not copy file ${i} for MULTIPATH"
 151         done
 152
 153         # Copy files to /sbin
 154         for i in /sbin/{multipath,kpartx,mpath_prio_*,devmap_name,dmsetup} /lib64/udev/scsi_id
 155         do
 156                 cp -a "${i}" "${TEMP}/initramfs-multipath-temp/sbin" \
 157                         || gen_die "Could not copy file ${i} for MULTIPATH"
 158         done
 159
 160         # Copy files to /bin
 161         for i in /bin/mountpoint
 162         do
 163                 cp -a "${i}" "${TEMP}/initramfs-multipath-temp/bin" \
 164                         || gen_die "Could not copy file ${i} for MULTIPATH"
 165         done
 166
 167         if [ -x /sbin/multipath ]
 168         then
 169                 cp /etc/multipath.conf "${TEMP}/initramfs-multipath-temp/etc/" || gen_die 'could not copy /etc/multipath.conf please check this'
 170         fi
 171         # /etc/scsi_id.config does not exist in newer udevs
 172         # copy it optionally.
 173         if [ -x /sbin/scsi_id -a -f /etc/scsi_id.config ]
 174         then
 175                 cp /etc/scsi_id.config "${TEMP}/initramfs-multipath-temp/etc/" || gen_die 'could not copy scsi_id.config'
 176         fi
 177         cd "${TEMP}/initramfs-multipath-temp"
 178         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
 179         rm -r "${TEMP}/initramfs-multipath-temp/"
 180 }
 181
 182 append_dmraid(){
 183         if [ -d "${TEMP}/initramfs-dmraid-temp" ]
 184         then
 185                 rm -r "${TEMP}/initramfs-dmraid-temp/"
 186         fi
 187         print_info 1 'DMRAID: Adding support (compiling binaries)...'
 188         compile_dmraid
 189         mkdir -p "${TEMP}/initramfs-dmraid-temp/"
 190         /bin/tar -jxpf "${DMRAID_BINCACHE}" -C "${TEMP}/initramfs-dmraid-temp" ||
 191                 gen_die "Could not extract dmraid binary cache!";
 192         cd "${TEMP}/initramfs-dmraid-temp/"
 193         RAID456=`find . -type f -name raid456.ko`
 194         if [ -n "${RAID456}" ]
 195         then
 196                 cd "${RAID456/raid456.ko/}"
 197                 ln -sf raid456.kp raid45.ko
 198                 cd "${TEMP}/initramfs-dmraid-temp/"
 199         fi
 200         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
 201         rm -r "${TEMP}/initramfs-dmraid-temp/"
 202 }
 203
 204 append_lvm(){
 205         if [ -d "${TEMP}/initramfs-lvm-temp" ]
 206         then
 207                 rm -r "${TEMP}/initramfs-lvm-temp/"
 208         fi
 209         cd ${TEMP}
 210         mkdir -p "${TEMP}/initramfs-lvm-temp/bin/"
 211         mkdir -p "${TEMP}/initramfs-lvm-temp/etc/lvm/"
 212         if [ -e '/sbin/lvm.static' ]
 213         then
 214                 print_info 1 '          LVM: Adding support (using local static binaries)...'
 215                 cp /sbin/lvm.static "${TEMP}/initramfs-lvm-temp/bin/lvm" ||
 216                         gen_die 'Could not copy over lvm!'
 217         elif [ -e '/sbin/lvm' ] && LC_ALL="C" ldd /sbin/lvm|grep -q 'not a dynamic executable'
 218         then
 219                 print_info 1 '          LVM: Adding support (using local static binaries)...'
 220                 cp /sbin/lvm "${TEMP}/initramfs-lvm-temp/bin/lvm" ||
 221                         gen_die 'Could not copy over lvm!'
 222         else
 223                 print_info 1 '          LVM: Adding support (compiling binaries)...'
 224                 compile_lvm
 225                 /bin/tar -jxpf "${LVM_BINCACHE}" -C "${TEMP}/initramfs-lvm-temp" ||
 226                         gen_die "Could not extract lvm binary cache!";
 227                 mv ${TEMP}/initramfs-lvm-temp/sbin/lvm.static ${TEMP}/initramfs-lvm-temp/bin/lvm ||
 228                         gen_die 'LVM error: Could not move lvm.static to lvm!'
 229         fi
 230         if [ -x /sbin/lvm ]
 231         then
 232 #               lvm dumpconfig 2>&1 > /dev/null || gen_die 'Could not copy over lvm.conf!'
 233 #               ret=$?
 234 #               if [ ${ret} != 0 ]
 235 #               then
 236                         cp /etc/lvm/lvm.conf "${TEMP}/initramfs-lvm-temp/etc/lvm/" ||
 237                                 gen_die 'Could not copy over lvm.conf!'
 238 #               else
 239 #                       gen_die 'Could not copy over lvm.conf!'
 240 #               fi
 241         fi
 242         cd "${TEMP}/initramfs-lvm-temp/"
 243         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
 244         rm -r "${TEMP}/initramfs-lvm-temp/"
 245 }
 246
 247 append_evms(){
 248         if [ -d "${TEMP}/initramfs-evms-temp" ]
 249         then
 250                 rm -r "${TEMP}/initramfs-evms-temp/"
 251         fi
 252         mkdir -p "${TEMP}/initramfs-evms-temp/lib/evms"
 253         mkdir -p "${TEMP}/initramfs-evms-temp/etc/"
 254         mkdir -p "${TEMP}/initramfs-evms-temp/bin/"
 255         mkdir -p "${TEMP}/initramfs-evms-temp/sbin/"
 256         if [ "${EVMS}" -eq '1' ]
 257         then
 258                 print_info 1 '          EVMS: Adding support...'
 259                 mkdir -p ${TEMP}/initramfs-evms-temp/lib
 260                 cp -a /lib/ld-* "${TEMP}/initramfs-evms-temp/lib" \
 261                         || gen_die 'Could not copy files for EVMS!'
 262                 if [ -n "`ls /lib/libgcc_s*`" ]
 263                 then
 264                         cp -a /lib/libgcc_s* "${TEMP}/initramfs-evms-temp/lib" \
 265                                 || gen_die 'Could not copy files for EVMS!'
 266                 fi
 267                 cp -a /lib/libc-* /lib/libc.* "${TEMP}/initramfs-evms-temp/lib" \
 268                         || gen_die 'Could not copy files for EVMS!'
 269                 cp -a /lib/libdl-* /lib/libdl.* "${TEMP}/initramfs-evms-temp/lib" \
 270                         || gen_die 'Could not copy files for EVMS!'
 271                 cp -a /lib/libpthread* "${TEMP}/initramfs-evms-temp/lib" \
 272                         || gen_die 'Could not copy files for EVMS!'
 273                 cp -a /lib/libuuid*so* "${TEMP}/initramfs-evms-temp/lib" \
 274                         || gen_die 'Could not copy files for EVMS!'
 275                 cp -a /lib/libevms*so* "${TEMP}/initramfs-evms-temp/lib" \
 276                         || gen_die 'Could not copy files for EVMS!'
 277                 cp -a /lib/evms "${TEMP}/initramfs-evms-temp/lib" \
 278                         || gen_die 'Could not copy files for EVMS!'
 279                 cp -a /lib/evms/* "${TEMP}/initramfs-evms-temp/lib/evms" \
 280                         || gen_die 'Could not copy files for EVMS!'
 281                 cp -a /etc/evms.conf "${TEMP}/initramfs-evms-temp/etc" \
 282                         || gen_die 'Could not copy files for EVMS!'
 283                 cp /sbin/evms_activate "${TEMP}/initramfs-evms-temp/sbin" \
 284                         || gen_die 'Could not copy over evms_activate!'
 285
 286                 # Fix EVMS complaining that it can't find the swap utilities.
 287                 # These are not required in the initramfs
 288                 for swap_libs in "${TEMP}/initramfs-evms-temp/lib/evms/*/swap*.so"
 289                 do
 290                         rm ${swap_libs}
 291                 done
 292         fi
 293         cd "${TEMP}/initramfs-evms-temp/"
 294         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
 295         rm -r "${TEMP}/initramfs-evms-temp/"
 296 }
 297
 298 append_mdadm(){
 299         if [ -d "${TEMP}/initramfs-mdadm-temp" ]
 300         then
 301                 rm -r "${TEMP}/initramfs-mdadm-temp/"
 302         fi
 303         cd ${TEMP}
 304         mkdir -p "${TEMP}/initramfs-mdadm-temp/etc/"
 305         if [ "${MDADM}" -eq '1' ]
 306         then
 307                 cp -a /etc/mdadm.conf "${TEMP}/initramfs-mdadm-temp/etc" \
 308                         || gen_die "Could not copy mdadm.conf!"
 309         fi
 310         cd "${TEMP}/initramfs-mdadm-temp/"
 311         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
 312         rm -rf "${TEMP}/initramfs-mdadm-temp" > /dev/null
 313 }
 314
 315 append_splash(){
 316         splash_geninitramfs=`which splash_geninitramfs 2>/dev/null`
 317         if [ -x "${splash_geninitramfs}" ]
 318         then
 319                 [ -z "${SPLASH_THEME}" ] && [ -e /etc/conf.d/splash ] && source /etc/conf.d/splash
 320                 [ -z "${SPLASH_THEME}" ] && SPLASH_THEME=default
 321                 print_info 1 "  >> Installing splash [ using the ${SPLASH_THEME} theme ]..."
 322                 if [ -d "${TEMP}/initramfs-splash-temp" ]
 323                 then
 324                         rm -r "${TEMP}/initramfs-splash-temp/"
 325                 fi
 326                 mkdir -p "${TEMP}/initramfs-splash-temp"
 327                 cd /
 328                 local tmp=""
 329                 [ -n "${SPLASH_RES}" ] && tmp="-r ${SPLASH_RES}"
 330                 splash_geninitramfs -c "${TEMP}/initramfs-splash-temp" ${tmp} ${SPLASH_THEME} || gen_die "Could not build splash cpio archive"
 331                 if [ -e "/usr/share/splashutils/initrd.splash" ]; then
 332                         mkdir -p "${TEMP}/initramfs-splash-temp/etc"
 333                         cp -f "/usr/share/splashutils/initrd.splash" "${TEMP}/initramfs-splash-temp/etc"
 334                 fi
 335                 cd "${TEMP}/initramfs-splash-temp/"
 336                 find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
 337                         || gen_die "compressing splash cpio"
 338                 rm -r "${TEMP}/initramfs-splash-temp/"
 339         else
 340                 print_warning 1 '               >> No splash detected; skipping!'
 341         fi
 342 }
 343
 344 append_overlay(){
 345         cd ${INITRAMFS_OVERLAY}
 346         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
 347 }
 348
 349 append_luks() {
 350         if [ -d "${TEMP}/initramfs-luks-temp" ]
 351         then
 352                 rm -r "${TEMP}/initramfs-luks-temp/"
 353         fi
 354
 355         mkdir -p "${TEMP}/initramfs-luks-temp/lib/luks/"
 356         mkdir -p "${TEMP}/initramfs-luks-temp/sbin"
 357         cd "${TEMP}/initramfs-luks-temp"
 358
 359         if isTrue ${LUKS}
 360         then
 361                 if is_static /bin/cryptsetup
 362                 then
 363                         print_info 1 "Including LUKS support"
 364                         cp /bin/cryptsetup ${TEMP}/initramfs-luks-temp/sbin/cryptsetup
 365                         chmod +x "${TEMP}/initramfs-luks-temp/sbin/cryptsetup"
 366                 elif is_static /sbin/cryptsetup
 367                 then
 368                         print_info 1 "Including LUKS support"
 369                         cp /sbin/cryptsetup ${TEMP}/initramfs-luks-temp/sbin/cryptsetup
 370                         chmod +x "${TEMP}/initramfs-luks-temp/sbin/cryptsetup"
 371                 else
 372                         print_info 1 "LUKS support requires static cryptsetup at /bin/cryptsetup or /sbin/cryptsetup"
 373                         print_info 1 "Not including LUKS support"
 374                 fi
 375         fi
 376
 377         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
 378                 || gen_die "appending cryptsetup to cpio"
 379
 380         cd "${TEMP}"
 381         rm -r "${TEMP}/initramfs-luks-temp/"
 382 }
 383
 384 append_firmware() {
 385         if [ -z "${FIRMWARE_FILES}" -a ! -d "${FIRMWARE_DIR}" ]
 386         then
 387                 gen_die "specified firmware directory (${FIRMWARE_DIR}) does not exist"
 388         fi
 389         if [ -d "${TEMP}/initramfs-firmware-temp" ]
 390         then
 391                 rm -r "${TEMP}/initramfs-firmware-temp/"
 392         fi
 393         mkdir -p "${TEMP}/initramfs-firmware-temp/lib/firmware"
 394         cd "${TEMP}/initramfs-firmware-temp"
 395         if [ -n "${FIRMWARE_FILES}" ]
 396         then
 397                 OLD_IFS=$IFS
 398                 IFS=","
 399                 for i in ${FIRMWARE_FILES}
 400                 do
 401                         cp -L "${i}" ${TEMP}/initramfs-firmware-temp/lib/firmware/
 402                 done
 403                 IFS=$OLD_IFS
 404         else
 405                 cp -a "${FIRMWARE_DIR}"/* ${TEMP}/initramfs-firmware-temp/lib/firmware/
 406         fi
 407         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
 408                 || gen_die "appending firmware to cpio"
 409         rm -r "${TEMP}/initramfs-firmware-temp/"
 410 }
 411
 412 print_list()
 413 {
 414         local x
 415         for x in ${*}
 416         do
 417                 echo ${x}
 418         done
 419 }
 420
 421 append_modules() {
 422         local group
 423         local group_modules
 424         local MOD_EXT=".ko"
 425
 426         print_info 2 "initramfs: >> Searching for modules..."
 427         if [ "${INSTALL_MOD_PATH}" != '' ]
 428         then
 429           cd ${INSTALL_MOD_PATH}
 430         else
 431           cd /
 432         fi
 433
 434         if [ -d "${TEMP}/initramfs-modules-${KV}-temp" ]
 435         then
 436                 rm -r "${TEMP}/initramfs-modules-${KV}-temp/"
 437         fi
 438         mkdir -p "${TEMP}/initramfs-modules-${KV}-temp/lib/modules/${KV}"
 439         for i in `gen_dep_list`
 440         do
 441                 mymod=`find ./lib/modules/${KV} -name "${i}${MOD_EXT}" 2>/dev/null| head -n 1 `
 442                 if [ -z "${mymod}" ]
 443                 then
 444                         print_warning 2 "Warning :: ${i}${MOD_EXT} not found; skipping..."
 445                         continue;
 446                 fi
 447
 448                 print_info 2 "initramfs: >> Copying ${i}${MOD_EXT}..."
 449                 cp -ax --parents "${mymod}" "${TEMP}/initramfs-modules-${KV}-temp"
 450         done
 451
 452         cp -ax --parents ./lib/modules/${KV}/modules* ${TEMP}/initramfs-modules-${KV}-temp 2>/dev/null
 453
 454         mkdir -p "${TEMP}/initramfs-modules-${KV}-temp/etc/modules"
 455         for group_modules in ${!MODULES_*}; do
 456                 group="$(echo $group_modules | cut -d_ -f2 | tr "[:upper:]" "[:lower:]")"
 457                 print_list ${!group_modules} > "${TEMP}/initramfs-modules-${KV}-temp/etc/modules/${group}"
 458         done
 459         cd "${TEMP}/initramfs-modules-${KV}-temp/"
 460         find . | cpio ${CPIO_ARGS} --append -F "${CPIO}"
 461         cd "${TEMP}"
 462         rm -r "${TEMP}/initramfs-modules-${KV}-temp/"
 463 }
 464
 465 # check for static linked file with objdump
 466 is_static() {
 467         LANG="C" LC_ALL="C" objdump -T $1 2>&1 | grep "not a dynamic object" > /dev/null
 468         return $?
 469 }
 470
 471 append_auxilary() {
 472         if [ -d "${TEMP}/initramfs-aux-temp" ]
 473         then
 474                 rm -r "${TEMP}/initramfs-aux-temp/"
 475         fi
 476         mkdir -p "${TEMP}/initramfs-aux-temp/etc"
 477         mkdir -p "${TEMP}/initramfs-aux-temp/sbin"
 478         if [ -f "${CMD_LINUXRC}" ]
 479         then
 480                 cp "${CMD_LINUXRC}" "${TEMP}/initramfs-aux-temp/init"
 481                 print_info 2 "        >> Copying user specified linuxrc: ${CMD_LINUXRC} to init"
 482         else
 483                 if isTrue ${NETBOOT}
 484                 then
 485                         cp "${GK_SHARE}/netboot/linuxrc.x" "${TEMP}/initramfs-aux-temp/init"
 486                 else
 487                         if [ -f "${GK_SHARE}/arch/${ARCH}/linuxrc" ]
 488                         then
 489                                 cp "${GK_SHARE}/arch/${ARCH}/linuxrc" "${TEMP}/initramfs-aux-temp/init"
 490                         else
 491                                 cp "${GK_SHARE}/defaults/linuxrc" "${TEMP}/initramfs-aux-temp/init"
 492                         fi
 493                 fi
 494         fi
 495
 496         # Make sure it's executable
 497         chmod 0755 "${TEMP}/initramfs-aux-temp/init"
 498
 499         # Make a symlink to init .. incase we are bundled inside the kernel as one
 500         # big cpio.
 501         cd ${TEMP}/initramfs-aux-temp
 502         ln -s init linuxrc
 503 #       ln ${TEMP}/initramfs-aux-temp/init ${TEMP}/initramfs-aux-temp/linuxrc
 504
 505         if [ -f "${GK_SHARE}/arch/${ARCH}/initrd.scripts" ]
 506         then
 507                 cp "${GK_SHARE}/arch/${ARCH}/initrd.scripts" "${TEMP}/initramfs-aux-temp/etc/initrd.scripts"
 508         else
 509                 cp "${GK_SHARE}/defaults/initrd.scripts" "${TEMP}/initramfs-aux-temp/etc/initrd.scripts"
 510         fi
 511
 512         if [ -f "${GK_SHARE}/arch/${ARCH}/initrd.defaults" ]
 513         then
 514                 cp "${GK_SHARE}/arch/${ARCH}/initrd.defaults" "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
 515         else
 516                 cp "${GK_SHARE}/defaults/initrd.defaults" "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
 517         fi
 518
 519         if [ -n "${REAL_ROOT}" ]
 520         then
 521                 sed -i "s:^REAL_ROOT=.*$:REAL_ROOT='${REAL_ROOT}':" "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
 522         fi
 523
 524         echo -n 'HWOPTS="$HWOPTS ' >> "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
 525         for group_modules in ${!MODULES_*}; do
 526                 group="$(echo $group_modules | cut -d_ -f2 | tr "[:upper:]" "[:lower:]")"
 527                 echo -n "${group} " >> "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
 528         done
 529         echo '"' >> "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
 530
 531         if [ -f "${GK_SHARE}/arch/${ARCH}/modprobe" ]
 532         then
 533                 cp "${GK_SHARE}/arch/${ARCH}/modprobe" "${TEMP}/initramfs-aux-temp/sbin/modprobe"
 534         else
 535                 cp "${GK_SHARE}/defaults/modprobe" "${TEMP}/initramfs-aux-temp/sbin/modprobe"
 536         fi
 537         if isTrue $CMD_DOKEYMAPAUTO
 538         then
 539                 echo 'MY_HWOPTS="${MY_HWOPTS} keymap"' >> ${TEMP}/initramfs-aux-temp/etc/initrd.defaults
 540         fi
 541         if isTrue $CMD_KEYMAP
 542         then
 543                 mkdir -p "${TEMP}/initramfs-aux-temp/lib/keymaps"
 544                 /bin/tar -C "${TEMP}/initramfs-aux-temp/lib/keymaps" -zxf "${GK_SHARE}/defaults/keymaps.tar.gz"
 545         fi
 546         if isTrue $CMD_SLOWUSB
 547         then
 548                 echo 'MY_HWOPTS="${MY_HWOPTS} slowusb"' >> ${TEMP}/initramfs-aux-temp/etc/initrd.defaults
 549         fi
 550
 551         cd ${TEMP}/initramfs-aux-temp/sbin && ln -s ../init init
 552         cd ${TEMP}
 553         chmod +x "${TEMP}/initramfs-aux-temp/init"
 554         chmod +x "${TEMP}/initramfs-aux-temp/etc/initrd.scripts"
 555         chmod +x "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
 556         chmod +x "${TEMP}/initramfs-aux-temp/sbin/modprobe"
 557
 558         if isTrue ${NETBOOT}
 559         then
 560                 cd "${GK_SHARE}/netboot/misc"
 561                 cp -pPRf * "${TEMP}/initramfs-aux-temp/"
 562         fi
 563
 564         cd "${TEMP}/initramfs-aux-temp/"
 565         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
 566         cd "${TEMP}"
 567         rm -r "${TEMP}/initramfs-aux-temp/"
 568 }
 569
 570 append_data() {
 571         local name=$1 var=$2
 572         local func="append_${name}"
 573
 574         [ $# -eq 0 ] && gen_die "append_data() called with zero arguments"
 575         if [ $# -eq 1 ] || isTrue ${var}
 576         then
 577             print_info 1 "        >> Appending ${name} cpio data..."
 578             ${func}
 579         fi
 580 }
 581
 582 create_initramfs() {
 583         print_info 1 "initramfs: >> Initializing..."
 584
 585         # Create empty cpio
 586         CPIO="${TMPDIR}/initramfs-${KV}"
 587         echo | cpio ${CPIO_ARGS} -F "${CPIO}" 2>/dev/null \
 588                 || gen_die "Could not create empty cpio at ${CPIO}"
 589
 590         append_data 'base_layout'
 591         append_data 'auxilary' "${BUSYBOX}"
 592         append_data 'busybox' "${BUSYBOX}"
 593         append_data 'lvm' "${LVM}"
 594         append_data 'dmraid' "${DMRAID}"
 595         append_data 'evms' "${EVMS}"
 596         append_data 'mdadm' "${MDADM}"
 597         append_data 'luks' "${LUKS}"
 598         append_data 'multipath' "${MULTIPATH}"
 599
 600         if [ "${NORAMDISKMODULES}" -eq '0' ]
 601         then
 602                 append_data 'modules'
 603         else
 604                 print_info 1 "initramfs: Not copying modules..."
 605         fi
 606
 607         append_data 'blkid' "${DISKLABEL}"
 608
 609         append_data 'unionfs_fuse' "${UNIONFS}"
 610
 611         append_data 'splash' "${SPLASH}"
 612
 613         if isTrue "${FIRMWARE}" && [ -n "${FIRMWARE_DIR}" ]
 614         then
 615                 append_data 'firmware'
 616         fi
 617
 618         # This should always be appended last
 619         if [ "${INITRAMFS_OVERLAY}" != '' ]
 620         then
 621                 append_data 'overlay'
 622         fi
 623
 624         gzip -9 "${CPIO}"
 625         mv -f "${CPIO}.gz" "${CPIO}"
 626
 627         if isTrue "${INTEGRATED_INITRAMFS}"
 628         then
 629 #               cp ${TMPDIR}/initramfs-${KV} ${KERNEL_DIR}/usr/initramfs_data.cpio.gz
 630                 mv ${TMPDIR}/initramfs-${KV} ${TMPDIR}/initramfs-${KV}.cpio.gz
 631 #               sed -i "s|^.*CONFIG_INITRAMFS_SOURCE=.*$|CONFIG_INITRAMFS_SOURCE=\"${TMPDIR}/initramfs-${KV}.cpio.gz\"|" ${KERNEL_DIR}/.config
 632                 sed -i '/^.*CONFIG_INITRAMFS_SOURCE=.*$/d' ${KERNEL_DIR}/.config
 633                 echo -e "CONFIG_INITRAMFS_SOURCE=\"${TMPDIR}/initramfs-${KV}.cpio.gz\"\nCONFIG_INITRAMFS_ROOT_UID=0\nCONFIG_INITRAMFS_ROOT_GID=0" >> ${KERNEL_DIR}/.config
 634         fi
 635
 636         if ! isTrue "${CMD_NOINSTALL}"
 637         then
 638                 if ! isTrue "${INTEGRATED_INITRAMFS}"
 639                 then
 640                         copy_image_with_preserve "initramfs" \
 641                                 "${TMPDIR}/initramfs-${KV}" \
 642                                 "initramfs-${KNAME}-${ARCH}-${KV}"
 643                 fi
 644         fi
 645 }