gen_initramfs.sh

   1 #!/bin/bash
   2
   3 CPIO_ARGS="--quiet -o -H newc"
   4
   5 append_base_layout() {
   6         if [ -d "${TEMP}/initramfs-base-temp" ]
   7         then
   8                 rm -rf "${TEMP}/initramfs-base-temp" > /dev/null
   9         fi
  10         mkdir -p ${TEMP}/initramfs-base-temp/dev
  11         mkdir -p ${TEMP}/initramfs-base-temp/bin
  12         mkdir -p ${TEMP}/initramfs-base-temp/etc
  13         mkdir -p ${TEMP}/initramfs-base-temp/usr
  14         mkdir -p ${TEMP}/initramfs-base-temp/proc
  15         mkdir -p ${TEMP}/initramfs-base-temp/temp
  16         mkdir -p ${TEMP}/initramfs-base-temp/sys
  17         mkdir -p ${TEMP}/initramfs-temp/.initrd
  18         mkdir -p ${TEMP}/initramfs-base-temp/var/lock/dmraid
  19         mkdir -p ${TEMP}/initramfs-base-temp/sbin
  20         mkdir -p ${TEMP}/initramfs-base-temp/usr/bin
  21         mkdir -p ${TEMP}/initramfs-base-temp/usr/sbin
  22         ln -s  lib  ${TEMP}/initramfs-base-temp/lib64
  23
  24         echo "/dev/ram0     /           ext2    defaults        0 0" > ${TEMP}/initramfs-base-temp/etc/fstab
  25         echo "proc          /proc       proc    defaults    0 0" >> ${TEMP}/initramfs-base-temp/etc/fstab
  26
  27         if [ "${DEVFS}" -eq '1' ]
  28         then
  29             echo "REGISTER        .*           MKOLDCOMPAT" > ${TEMP}/initramfs-base-temp/etc/devfsd.conf
  30             echo "UNREGISTER      .*           RMOLDCOMPAT" >> ${TEMP}/initramfs-base-temp/etc/devfsd.conf
  31             echo "REGISTER        .*           MKNEWCOMPAT" >> ${TEMP}/initramfs-base-temp/etc/devfsd.conf
  32             echo "UNREGISTER      .*           RMNEWCOMPAT" >> ${TEMP}/initramfs-base-temp/etc/devfsd.conf
  33         fi
  34
  35         cd ${TEMP}/initramfs-base-temp/dev
  36         mknod -m 660 console c 5 1
  37         mknod -m 660 null c 1 3
  38         mknod -m 600 tty1 c 4 1
  39         cd "${TEMP}/initramfs-base-temp/"
  40         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
  41         rm -rf "${TEMP}/initramfs-base-temp" > /dev/null
  42 }
  43
  44 append_busybox() {
  45         if [ -d "${TEMP}/initramfs-busybox-temp" ]
  46         then
  47                 rm -rf "${TEMP}/initramfs-busybox-temp" > /dev/null
  48         fi
  49         mkdir -p "${TEMP}/initramfs-busybox-temp/bin/"
  50
  51         cp "${GK_SHARE}/generic/udhcpc.scripts" ${TEMP}/initramfs-busybox-temp/bin/
  52         chmod +x "${TEMP}/initramfs-busybox-temp/bin/udhcpc.scripts"
  53         cp "${BUSYBOX_BINCACHE}" "${TEMP}/initramfs-busybox-temp/bin/busybox.tar.bz2" ||
  54                 gen_die 'Could not copy busybox from bincache!'
  55         tar -xjf "${TEMP}/initramfs-busybox-temp/bin/busybox.tar.bz2" -C "${TEMP}/initramfs-busybox-temp/bin" busybox ||
  56                 gen_die 'Could not extract busybox bincache!'
  57         chmod +x "${TEMP}/initramfs-busybox-temp/bin/busybox"
  58
  59         # down devfsd we use with dietlibc
  60 #       cp "${DEVFSD_CONF_BINCACHE}" "${TEMP}/initramfs-temp/etc/devfsd.conf.bz2" ||
  61 #               gen_die "could not copy devfsd.conf from bincache"
  62 #       bunzip2 "${TEMP}/initramfs-temp/etc/devfsd.conf.bz2" ||
  63 #               gen_die "could not uncompress devfsd.conf"
  64         for i in '[' ash sh mount uname echo cut; do
  65                 rm -f ${TEMP}/initramfs-busybox-temp/bin/$i > /dev/null
  66                 ln ${TEMP}/initramfs-busybox-temp/bin/busybox ${TEMP}/initramfs-busybox-temp/bin/$i ||
  67                         gen_die "Busybox error: could not link ${i}!"
  68         done
  69
  70         cd "${TEMP}/initramfs-busybox-temp/"
  71         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
  72         rm -rf "${TEMP}/initramfs-busybox-temp" > /dev/null
  73 }
  74
  75 append_udev(){
  76         if [ -d "${TEMP}/initramfs-udev-temp" ]
  77         then
  78                 rm -r "${TEMP}/initramfs-udev-temp/"
  79         fi
  80         cd ${TEMP}
  81         mkdir -p "${TEMP}/initramfs-udev-temp/bin/"
  82         [ "${UDEV}" -eq '1' ] && { /bin/tar -jxpf "${UDEV_BINCACHE}" -C "${TEMP}/initramfs-udev-temp" ||
  83                 gen_die "Could not extract udev binary cache!"; }
  84         cd "${TEMP}/initramfs-udev-temp/"
  85         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
  86         rm -rf "${TEMP}/initramfs-udev-temp" > /dev/null
  87 }
  88
  89 append_blkid(){
  90         if [ -d "${TEMP}/initramfs-blkid-temp" ]
  91         then
  92                 rm -r "${TEMP}/initramfs-blkid-temp/"
  93         fi
  94         cd ${TEMP}
  95         mkdir -p "${TEMP}/initramfs-blkid-temp/bin/"
  96         [ "${DISKLABEL}" -eq '1' ] && { /bin/bzip2 -dc "${BLKID_BINCACHE}" > "${TEMP}/initramfs-blkid-temp/bin/blkid" ||
  97                 gen_die "Could not extract blkid binary cache!"; }
  98         chmod a+x "${TEMP}/initramfs-blkid-temp/bin/blkid"
  99         cd "${TEMP}/initramfs-blkid-temp/"
 100         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
 101         rm -rf "${TEMP}/initramfs-blkid-temp" > /dev/null
 102 }
 103
 104 append_devfs(){
 105         if [ -d "${TEMP}/initramfs-devfs-temp" ]
 106         then
 107                 rm -r "${TEMP}/initramfs-devfs-temp/"
 108         fi
 109         cd ${TEMP}
 110         print_info 1 'DEVFS: Adding support (compiling binaries)...'
 111         compile_devfsd
 112         mkdir -p "${TEMP}/initramfs-devfs-temp/bin/"
 113         cp "${DEVFSD_BINCACHE}" "${TEMP}/initramfs-devfs-temp/bin/devfsd.bz2" || gen_die "could not copy devfsd executable from bincache"
 114         bunzip2 "${TEMP}/initramfs-devfs-temp/bin/devfsd.bz2" || gen_die "could not uncompress devfsd"
 115         chmod +x "${TEMP}/initramfs-devfs-temp/bin/devfsd"
 116         cd "${TEMP}/initramfs-devfs-temp/"
 117         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
 118         rm -rf "${TEMP}/initramfs-devfs-temp" > /dev/null
 119 }
 120
 121 append_unionfs_modules(){
 122         if [ -d "${TEMP}/initramfs-unionfs-modules-temp" ]
 123         then
 124                 rm -r "${TEMP}/initramfs-unionfs-modules-temp/"
 125         fi
 126         print_info 1 'UNIONFS MODULES: Adding support (compiling)...'
 127         compile_unionfs_modules
 128         mkdir -p "${TEMP}/initramfs-unionfs-modules-temp/"
 129         /bin/tar -jxpf "${UNIONFS_MODULES_BINCACHE}" -C "${TEMP}/initramfs-unionfs-modules-temp" ||
 130                 gen_die "Could not extract unionfs modules binary cache!";
 131         cd "${TEMP}/initramfs-unionfs-modules-temp/"
 132         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
 133         rm -r "${TEMP}/initramfs-unionfs-modules-temp/"
 134 }
 135
 136 append_unionfs_tools(){
 137         if [ -d "${TEMP}/initramfs-unionfs-tools-temp" ]
 138         then
 139                 rm -r "${TEMP}/initramfs-unionfs-tools-temp/"
 140         fi
 141         print_info 1 'UNIONFS TOOLS: Adding support (compiling)...'
 142         compile_unionfs_utils
 143         mkdir -p "${TEMP}/initramfs-unionfs-tools-temp/bin/"
 144         /bin/tar -jxpf "${UNIONFS_BINCACHE}" -C "${TEMP}/initramfs-unionfs-tools-temp" ||
 145                 gen_die "Could not extract unionfs tools binary cache!";
 146         cd "${TEMP}/initramfs-unionfs-tools-temp/"
 147         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
 148         rm -r "${TEMP}/initramfs-unionfs-tools-temp/"
 149 }
 150
 151 append_suspend(){
 152         if [ -d "${TEMP}/initramfs-suspend-temp" ];
 153         then
 154                 rm -r "${TEMP}/initramfs-suspend-temp/"
 155         fi
 156         print_info 1 'SUSPEND: Adding support (compiling binaries)...'
 157         compile_suspend
 158         mkdir -p "${TEMP}/initramfs-suspend-temp/"
 159         /bin/tar -jxpf "${SUSPEND_BINCACHE}" -C "${TEMP}/initramfs-suspend-temp" ||
 160                 gen_die "Could not extract suspend binary cache!"
 161         mkdir -p "${TEMP}/initramfs-suspend-temp/etc"
 162         cp -f /etc/suspend.conf "${TEMP}/initramfs-suspend-temp/etc" ||
 163                 gen_die 'Could not copy /etc/suspend.conf'
 164         cd "${TEMP}/initramfs-suspend-temp/"
 165         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
 166         rm -r "${TEMP}/initramfs-suspend-temp/"
 167 }
 168
 169 append_dmraid(){
 170         if [ -d "${TEMP}/initramfs-dmraid-temp" ]
 171         then
 172                 rm -r "${TEMP}/initramfs-dmraid-temp/"
 173         fi
 174         print_info 1 'DMRAID: Adding support (compiling binaries)...'
 175         compile_dmraid
 176         mkdir -p "${TEMP}/initramfs-dmraid-temp/"
 177         /bin/tar -jxpf "${DMRAID_BINCACHE}" -C "${TEMP}/initramfs-dmraid-temp" ||
 178                 gen_die "Could not extract dmraid binary cache!";
 179         cd "${TEMP}/initramfs-dmraid-temp/"
 180         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
 181         rm -r "${TEMP}/initramfs-dmraid-temp/"
 182 }
 183
 184 append_lvm2(){
 185         if [ -d "${TEMP}/initramfs-lvm2-temp" ]
 186         then
 187                 rm -r "${TEMP}/initramfs-lvm2-temp/"
 188         fi
 189         cd ${TEMP}
 190         mkdir -p "${TEMP}/initramfs-lvm2-temp/bin/"
 191         mkdir -p "${TEMP}/initramfs-lvm2-temp/etc/lvm/"
 192         if [ -e '/sbin/lvm' ] && LC_ALL="C" ldd /sbin/lvm|grep -q 'not a dynamic executable'
 193         then
 194                 print_info 1 '          LVM2: Adding support (using local static binaries)...'
 195                 cp /sbin/lvm "${TEMP}/initramfs-lvm2-temp/bin/lvm" ||
 196                         gen_die 'Could not copy over lvm!'
 197         else
 198                 print_info 1 '          LVM2: Adding support (compiling binaries)...'
 199                 compile_lvm2
 200                 /bin/tar -jxpf "${LVM2_BINCACHE}" -C "${TEMP}/initramfs-lvm2-temp" ||
 201                         gen_die "Could not extract lvm2 binary cache!";
 202                 mv ${TEMP}/initramfs-lvm2-temp/sbin/lvm.static ${TEMP}/initramfs-lvm2-temp/bin/lvm ||
 203                         gen_die 'LVM2 error: Could not move lvm.static to lvm!'
 204         fi
 205         if [ -x /sbin/lvm ]
 206         then
 207 #               lvm dumpconfig 2>&1 > /dev/null || gen_die 'Could not copy over lvm.conf!'
 208 #               ret=$?
 209 #               if [ ${ret} != 0 ]
 210 #               then
 211                         cp /etc/lvm/lvm.conf "${TEMP}/initramfs-lvm2-temp/etc/lvm/" ||
 212                                 gen_die 'Could not copy over lvm.conf!'
 213 #               else
 214 #                       gen_die 'Could not copy over lvm.conf!'
 215 #               fi
 216         fi
 217         cd "${TEMP}/initramfs-lvm2-temp/"
 218         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
 219         rm -r "${TEMP}/initramfs-lvm2-temp/"
 220 }
 221
 222 append_evms2(){
 223         if [ -d "${TEMP}/initramfs-evms2-temp" ]
 224         then
 225                 rm -r "${TEMP}/initramfs-evms2-temp/"
 226         fi
 227         mkdir -p "${TEMP}/initramfs-evms2-temp/lib/evms"
 228         mkdir -p "${TEMP}/initramfs-evms2-temp/etc/"
 229         mkdir -p "${TEMP}/initramfs-evms2-temp/bin/"
 230         mkdir -p "${TEMP}/initramfs-evms2-temp/sbin/"
 231         if [ "${EVMS2}" -eq '1' ]
 232         then
 233                 print_info 1 '          EVMS2: Adding support...'
 234                 mkdir -p ${TEMP}/initramfs-evms2-temp/lib
 235                 cp -a /lib/ld-* "${TEMP}/initramfs-evms2-temp/lib" \
 236                         || gen_die 'Could not copy files for EVMS2!'
 237                 if [ -n "`ls /lib/libgcc_s*`" ]
 238                 then
 239                         cp -a /lib/libgcc_s* "${TEMP}/initramfs-evms2-temp/lib" \
 240                                 || gen_die 'Could not copy files for EVMS2!'
 241                 fi
 242                 cp -a /lib/libc-* /lib/libc.* "${TEMP}/initramfs-evms2-temp/lib" \
 243                         || gen_die 'Could not copy files for EVMS2!'
 244                 cp -a /lib/libdl-* /lib/libdl.* "${TEMP}/initramfs-evms2-temp/lib" \
 245                         || gen_die 'Could not copy files for EVMS2!'
 246                 cp -a /lib/libpthread* "${TEMP}/initramfs-evms2-temp/lib" \
 247                         || gen_die 'Could not copy files for EVMS2!'
 248                 cp -a /lib/libuuid*so* "${TEMP}/initramfs-evms2-temp/lib" \
 249                         || gen_die 'Could not copy files for EVMS2!'
 250                 cp -a /lib/libevms*so* "${TEMP}/initramfs-evms2-temp/lib" \
 251                         || gen_die 'Could not copy files for EVMS2!'
 252                 cp -a /lib/evms "${TEMP}/initramfs-evms2-temp/lib" \
 253                         || gen_die 'Could not copy files for EVMS2!'
 254                 cp -a /lib/evms/* "${TEMP}/initramfs-evms2-temp/lib/evms" \
 255                         || gen_die 'Could not copy files for EVMS2!'
 256                 cp -a /etc/evms.conf "${TEMP}/initramfs-evms2-temp/etc" \
 257                         || gen_die 'Could not copy files for EVMS2!'
 258                 cp /sbin/evms_activate "${TEMP}/initramfs-evms2-temp/sbin" \
 259                         || gen_die 'Could not copy over evms_activate!'
 260
 261                 # Fix EVMS2 complaining that it can't find the swap utilities.
 262                 # These are not required in the initramfs
 263                 for swap_libs in "${TEMP}/initramfs-evms2-temp/lib/evms/*/swap*.so"
 264                 do
 265                         rm ${swap_libs}
 266                 done
 267         fi
 268         cd "${TEMP}/initramfs-evms2-temp/"
 269         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
 270         rm -r "${TEMP}/initramfs-evms2-temp/"
 271 }
 272
 273 append_gensplash(){
 274         if [ -x /usr/bin/splash_geninitramfs ] || [ -x /sbin/splash_geninitramfs ]
 275         then
 276                 [ -z "${GENSPLASH_THEME}" ] && [ -e /etc/conf.d/splash ] && source /etc/conf.d/splash
 277                 [ -z "${GENSPLASH_THEME}" ] && GENSPLASH_THEME=default
 278                 print_info 1 "  >> Installing gensplash [ using the ${GENSPLASH_THEME} theme ]..."
 279                 if [ -d "${TEMP}/initramfs-gensplash-temp" ]
 280                 then
 281                         rm -r "${TEMP}/initramfs-gensplash-temp/"
 282                 fi
 283                 mkdir -p "${TEMP}/initramfs-gensplash-temp"
 284                 cd /
 285                 local tmp=""
 286                 [ -n "${GENSPLASH_RES}" ] && tmp="-r ${GENSPLASH_RES}"
 287                 splash_geninitramfs -c "${TEMP}/initramfs-gensplash-temp" ${tmp} ${GENSPLASH_THEME} || gen_die "Could not build splash cpio archive"
 288                 if [ -e "/usr/share/splashutils/initrd.splash" ]; then
 289                         mkdir -p "${TEMP}/initramfs-gensplash-temp/etc"
 290                         cp -f "/usr/share/splashutils/initrd.splash" "${TEMP}/initramfs-gensplash-temp/etc"
 291                 fi
 292                 cd "${TEMP}/initramfs-gensplash-temp/"
 293                 find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
 294                         || gen_die "compressing splash cpio"
 295                 rm -r "${TEMP}/initramfs-gensplash-temp/"
 296         else
 297                 print_warning 1 '               >> No splash detected; skipping!'
 298         fi
 299 }
 300
 301 append_overlay(){
 302         cd ${INITRAMFS_OVERLAY}
 303         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
 304 }
 305 print_list()
 306 {
 307         local x
 308         for x in ${*}
 309         do
 310                 echo ${x}
 311         done
 312 }
 313
 314 append_modules() {
 315         local group
 316         local group_modules
 317         local MOD_EXT=".ko"
 318
 319         print_info 2 "initramfs: >> Searching for modules..."
 320         if [ "${INSTALL_MOD_PATH}" != '' ]
 321         then
 322           cd ${INSTALL_MOD_PATH}
 323         else
 324           cd /
 325         fi
 326
 327         if [ -d "${TEMP}/initramfs-modules-${KV}-temp" ]
 328         then
 329                 rm -r "${TEMP}/initramfs-modules-${KV}-temp/"
 330         fi
 331         mkdir -p "${TEMP}/initramfs-modules-${KV}-temp/lib/modules/${KV}"
 332         for i in `gen_dep_list`
 333         do
 334                 mymod=`find ./lib/modules/${KV} -name "${i}${MOD_EXT}" 2>/dev/null| head -n 1 `
 335                 if [ -z "${mymod}" ]
 336                 then
 337                         print_warning 2 "Warning :: ${i}${MOD_EXT} not found; skipping..."
 338                         continue;
 339                 fi
 340
 341                 print_info 2 "initramfs: >> Copying ${i}${MOD_EXT}..."
 342                 cp -ax --parents "${mymod}" "${TEMP}/initramfs-modules-${KV}-temp"
 343         done
 344
 345         cp -ax --parents ./lib/modules/${KV}/modules* ${TEMP}/initramfs-modules-${KV}-temp 2>/dev/null
 346
 347         mkdir -p "${TEMP}/initramfs-modules-${KV}-temp/etc/modules"
 348         for group_modules in ${!MODULES_*}; do
 349                 group="$(echo $group_modules | cut -d_ -f2 | tr "[:upper:]" "[:lower:]")"
 350                 print_list ${!group_modules} > "${TEMP}/initramfs-modules-${KV}-temp/etc/modules/${group}"
 351         done
 352         cd "${TEMP}/initramfs-modules-${KV}-temp/"
 353         find . | cpio ${CPIO_ARGS} --append -F "${CPIO}"
 354         rm -r "${TEMP}/initramfs-modules-${KV}-temp/"
 355 }
 356
 357 # check for static linked file with objdump
 358 is_static() {
 359         LANG="C" LC_ALL="C" objdump -T $1 2>&1 | grep "not a dynamic object" > /dev/null
 360         return $?
 361 }
 362
 363 append_auxilary() {
 364         if [ -d "${TEMP}/initramfs-aux-temp" ]
 365         then
 366                 rm -r "${TEMP}/initramfs-aux-temp/"
 367         fi
 368         mkdir -p "${TEMP}/initramfs-aux-temp/etc"
 369         mkdir -p "${TEMP}/initramfs-aux-temp/sbin"
 370         if [ -f "${CMD_LINUXRC}" ]
 371         then
 372                 cp "${CMD_LINUXRC}" "${TEMP}/initramfs-aux-temp/init"
 373                 print_info 2 "        >> Copying user specified linuxrc: ${CMD_LINUXRC} to init"
 374         else
 375                 if [ -f "${GK_SHARE}/${ARCH}/linuxrc" ]
 376                 then
 377                         cp "${GK_SHARE}/${ARCH}/linuxrc" "${TEMP}/initramfs-aux-temp/init"
 378                 else
 379                         cp "${GK_SHARE}/generic/linuxrc" "${TEMP}/initramfs-aux-temp/init"
 380                 fi
 381         fi
 382
 383         # Make sure it's executable
 384         chmod 0755 "${TEMP}/initramfs-aux-temp/init"
 385
 386         # Make a symlink to init .. incase we are bundled inside the kernel as one
 387         # big cpio.
 388         cd ${TEMP}/initramfs-aux-temp
 389         ln -s init linuxrc
 390 #       ln ${TEMP}/initramfs-aux-temp/init ${TEMP}/initramfs-aux-temp/linuxrc
 391
 392         if [ -f "${GK_SHARE}/${ARCH}/initrd.scripts" ]
 393         then
 394                 cp "${GK_SHARE}/${ARCH}/initrd.scripts" "${TEMP}/initramfs-aux-temp/etc/initrd.scripts"
 395         else
 396                 cp "${GK_SHARE}/generic/initrd.scripts" "${TEMP}/initramfs-aux-temp/etc/initrd.scripts"
 397         fi
 398
 399         if [ -f "${GK_SHARE}/${ARCH}/initrd.defaults" ]
 400         then
 401                 cp "${GK_SHARE}/${ARCH}/initrd.defaults" "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
 402         else
 403                 cp "${GK_SHARE}/generic/initrd.defaults" "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
 404         fi
 405
 406         echo -n 'HWOPTS="$HWOPTS ' >> "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
 407         for group_modules in ${!MODULES_*}; do
 408                 group="$(echo $group_modules | cut -d_ -f2 | tr "[:upper:]" "[:lower:]")"
 409                 echo -n "${group} " >> "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
 410         done
 411         echo '"' >> "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
 412
 413         if [ -f "${GK_SHARE}/${ARCH}/modprobe" ]
 414         then
 415                 cp "${GK_SHARE}/${ARCH}/modprobe" "${TEMP}/initramfs-aux-temp/sbin/modprobe"
 416         else
 417                 cp "${GK_SHARE}/generic/modprobe" "${TEMP}/initramfs-aux-temp/sbin/modprobe"
 418         fi
 419         if isTrue $CMD_DOKEYMAPAUTO
 420         then
 421                 echo 'MY_HWOPTS="${MY_HWOPTS} keymap"' >> ${TEMP}/initramfs-aux-temp/etc/initrd.defaults
 422         fi
 423         mkdir -p "${TEMP}/initramfs-aux-temp/lib/keymaps"
 424         /bin/tar -C "${TEMP}/initramfs-aux-temp/lib/keymaps" -zxf "${GK_SHARE}/generic/keymaps.tar.gz"
 425         if isTrue $CMD_SLOWUSB
 426         then
 427                 echo 'MY_HWOPTS="${MY_HWOPTS} slowusb"' >> ${TEMP}/initramfs-aux-temp/etc/initrd.defaults
 428         fi
 429         if isTrue ${LUKS}
 430         then
 431                 if is_static /bin/cryptsetup
 432                 then
 433                         print_info 1 "Including LUKS support"
 434                         rm -f ${TEMP}/initramfs-aux-temp/sbin/cryptsetup
 435                         cp /bin/cryptsetup ${TEMP}/initramfs-aux-temp/sbin/cryptsetup
 436                         chmod +x "${TEMP}/initramfs-aux-temp/sbin/cryptsetup"
 437                 else
 438                         print_info 1 "LUKS support requires static cryptsetup at /bin/cryptsetup"
 439                         print_info 1 "Not including LUKS support"
 440                 fi
 441         fi
 442
 443         cd ${TEMP}/initramfs-aux-temp/sbin && ln -s ../init init
 444         cd ${TEMP}
 445         chmod +x "${TEMP}/initramfs-aux-temp/init"
 446         chmod +x "${TEMP}/initramfs-aux-temp/etc/initrd.scripts"
 447         chmod +x "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
 448         chmod +x "${TEMP}/initramfs-aux-temp/sbin/modprobe"
 449         cd "${TEMP}/initramfs-aux-temp/"
 450         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
 451         rm -r "${TEMP}/initramfs-aux-temp/"
 452 }
 453
 454 append_data() {
 455         local name=$1 var=$2
 456         local func="append_${name}"
 457
 458         if [ $# -eq '1' ] || [ "${var}" -eq '1' ]
 459         then
 460             print_info 1 "        >> Appending ${name} cpio data..."
 461             ${func}
 462         fi
 463 }
 464
 465 create_initramfs() {
 466         print_info 1 "initramfs: >> Initializing..."
 467
 468         # Create empty cpio
 469         CPIO="${TMPDIR}/initramfs-${KV}"
 470         echo | cpio ${CPIO_ARGS} -F "${CPIO}" 2>/dev/null \
 471                 || gen_die "Could not create empty cpio at ${CPIO}"
 472
 473         append_data 'base_layout'
 474         append_data 'auxilary'
 475         append_data 'busybox' "${BUSYBOX}"
 476         append_data 'devfs' "${DEVFS}"
 477 #       append_data 'udev' "${UDEV}"
 478         append_data 'unionfs_modules' "${UNIONFS}"
 479         append_data 'unionfs_tools' "${UNIONFS}"
 480         append_data 'suspend' "${SUSPEND}"
 481         append_data 'lvm2' "${LVM2}"
 482         append_data 'dmraid' "${DMRAID}"
 483         append_data 'evms2' "${EVMS2}"
 484
 485         if [ "${NOINITRDMODULES}" = '' ]
 486         then
 487                 append_data 'modules'
 488         else
 489                 print_info 1 "initramfs: Not copying modules..."
 490         fi
 491
 492         append_data 'blkid' "${DISKLABEL}"
 493         append_data 'gensplash' "${GENSPLASH}"
 494
 495         # This should always be appended last
 496         if [ "${INITRAMFS_OVERLAY}" != '' ]
 497         then
 498                 append_data 'overlay'
 499         fi
 500
 501         gzip -9 "${CPIO}"
 502         mv -f "${CPIO}.gz" "${CPIO}"
 503
 504         # Pegasos hack for merging the initramfs into the kernel at compile time
 505         [ "${KERNEL_MAKE_DIRECTIVE}" == 'zImage.initrd' -a "${GENERATE_Z_IMAGE}" = '1' ] ||
 506                 [ "${KERNEL_MAKE_DIRECTIVE_2}" == 'zImage.initrd' -a "${GENERATE_Z_IMAGE}" = '1' ] &&
 507                         cp ${TMPDIR}/initramfs-${KV} ${KERNEL_DIR}/arch/powerpc/boot/ramdisk.image.gz &&
 508                         rm ${TMPDIR}/initramfs-${KV}
 509
 510         # Mips also mimics Pegasos to merge the initramfs into the kernel
 511         if [ ${BUILD_INITRAMFS} -eq 1 ]; then
 512                 cp ${TMPDIR}/initramfs-${KV} ${KERNEL_DIR}/initramfs.cpio.gz
 513                 gunzip -f ${KERNEL_DIR}/initramfs.cpio.gz
 514         fi
 515
 516         if ! isTrue "${CMD_NOINSTALL}"
 517         then
 518                 if [ "${GENERATE_Z_IMAGE}" != '1' ]
 519                 then
 520                         copy_image_with_preserve "initramfs" \
 521                                 "${TMPDIR}/initramfs-${KV}" \
 522                                 "initramfs-${KNAME}-${ARCH}-${KV}"
 523                 fi
 524         fi
 525 }