gen_initramfs.sh

   1 #!/bin/bash
   2
   3 create_base_layout_cpio() {
   4         if [ -d "${TEMP}/initramfs-base-temp" ]
   5         then
   6                 rm -rf "${TEMP}/initramfs-base-temp" > /dev/null
   7         fi
   8         mkdir -p ${TEMP}/initramfs-base-temp/dev
   9         mkdir -p ${TEMP}/initramfs-base-temp/bin
  10         mkdir -p ${TEMP}/initramfs-base-temp/etc
  11         mkdir -p ${TEMP}/initramfs-base-temp/usr
  12         mkdir -p ${TEMP}/initramfs-base-temp/proc
  13         mkdir -p ${TEMP}/initramfs-base-temp/temp
  14         mkdir -p ${TEMP}/initramfs-base-temp/sys
  15         mkdir -p ${TEMP}/initramfs-temp/.initrd
  16         mkdir -p ${TEMP}/initramfs-base-temp/var/lock/dmraid
  17         mkdir -p ${TEMP}/initramfs-base-temp/sbin
  18         mkdir -p ${TEMP}/initramfs-base-temp/usr/bin
  19         mkdir -p ${TEMP}/initramfs-base-temp/usr/sbin
  20         ln -s  ../lib  ${TEMP}/initramfs-base-temp/lib64
  21
  22         echo "/dev/ram0     /           ext2    defaults        0 0" > ${TEMP}/initramfs-base-temp/etc/fstab
  23         echo "proc          /proc       proc    defaults    0 0" >> ${TEMP}/initramfs-base-temp/etc/fstab
  24
  25         if [ "${DEVFS}" -eq '1' ]
  26         then
  27             echo "REGISTER        .*           MKOLDCOMPAT" > ${TEMP}/initramfs-base-temp/etc/devfsd.conf
  28             echo "UNREGISTER      .*           RMOLDCOMPAT" >> ${TEMP}/initramfs-base-temp/etc/devfsd.conf
  29             echo "REGISTER        .*           MKNEWCOMPAT" >> ${TEMP}/initramfs-base-temp/etc/devfsd.conf
  30             echo "UNREGISTER      .*           RMNEWCOMPAT" >> ${TEMP}/initramfs-base-temp/etc/devfsd.conf
  31         fi
  32
  33         cd ${TEMP}/initramfs-base-temp/dev
  34         mknod -m 660 console c 5 1
  35         mknod -m 660 null c 1 3
  36         mknod -m 600 tty1 c 4 1
  37         cd "${TEMP}/initramfs-base-temp/"
  38         find . -print | cpio --quiet -o -H newc | gzip -9 > ${CACHE_CPIO_DIR}/initramfs-base-layout.cpio.gz
  39         rm -rf "${TEMP}/initramfs-base-temp" > /dev/null
  40 }
  41
  42 create_busybox_cpio() {
  43         if [ -d "${TEMP}/initramfs-busybox-temp" ]
  44         then
  45                 rm -rf "${TEMP}/initramfs-busybox-temp" > /dev/null
  46         fi
  47         mkdir -p "${TEMP}/initramfs-busybox-temp/bin/"
  48         cp "${BUSYBOX_BINCACHE}" "${TEMP}/initramfs-busybox-temp/bin/busybox.bz2" ||
  49                 gen_die 'Could not copy busybox from bincache!'
  50         bunzip2 "${TEMP}/initramfs-busybox-temp/bin/busybox.bz2" ||
  51                 gen_die 'Could not uncompress busybox!'
  52         chmod +x "${TEMP}/initramfs-busybox-temp/bin/busybox"
  53
  54         # down devfsd we use with dietlibc
  55 #       cp "${DEVFSD_CONF_BINCACHE}" "${TEMP}/initramfs-temp/etc/devfsd.conf.bz2" ||
  56 #               gen_die "could not copy devfsd.conf from bincache"
  57 #       bunzip2 "${TEMP}/initramfs-temp/etc/devfsd.conf.bz2" ||
  58 #               gen_die "could not uncompress devfsd.conf"
  59         for i in '[' ash sh mount uname echo cut; do
  60                 rm -f ${TEMP}/initramfs-busybox-temp/bin/$i > /dev/null
  61                 ln ${TEMP}/initramfs-busybox-temp/bin/busybox ${TEMP}/initramfs-busybox-temp/bin/$i ||
  62                         gen_die "Busybox error: could not link ${i}!"
  63         done
  64
  65         cd "${TEMP}/initramfs-busybox-temp/"
  66         find . -print | cpio --quiet -o -H newc | gzip -9 > ${CACHE_CPIO_DIR}/initramfs-busybox-${BUSYBOX_VER}.cpio.gz
  67         rm -rf "${TEMP}/initramfs-busybox-temp" > /dev/null
  68 }
  69
  70 create_insmod_cpio() {
  71         if [ -d "${TEMP}/initramfs-insmod-temp" ]
  72         then
  73                 rm -rf "${TEMP}/initramfs-insmod-temp" > /dev/null
  74         fi
  75         mkdir -p "${TEMP}/initramfs-insmod-temp/bin/"
  76         cp "${MODULE_INIT_TOOLS_BINCACHE}" "${TEMP}/initramfs-insmod-temp/bin/insmod.static.bz2" ||
  77                 gen_die 'Could not copy insmod.static from bincache!'
  78
  79         bunzip2 "${TEMP}/initramfs-insmod-temp/bin/insmod.static.bz2" ||
  80                 gen_die 'Could not uncompress insmod.static!'
  81         mv "${TEMP}/initramfs-insmod-temp/bin/insmod.static" "${TEMP}/initramfs-insmod-temp/bin/insmod"
  82         chmod +x "${TEMP}/initramfs-insmod-temp/bin/insmod"
  83
  84         cd "${TEMP}/initramfs-insmod-temp/"
  85         find . -print | cpio --quiet -o -H newc | gzip -9 > ${CACHE_CPIO_DIR}/initramfs-insmod-${MODULE_INIT_TOOLS_VER}.cpio.gz
  86         rm -rf "${TEMP}/initramfs-insmod-temp" > /dev/null
  87 }
  88
  89 create_udev_cpio(){
  90         if [ -d "${TEMP}/initramfs-udev-temp" ]
  91         then
  92                 rm -r "${TEMP}/initramfs-udev-temp/"
  93         fi
  94         cd ${TEMP}
  95         mkdir -p "${TEMP}/initramfs-udev-temp/bin/"
  96         [ "${UDEV}" -eq '1' ] && { /bin/tar -jxpf "${UDEV_BINCACHE}" -C "${TEMP}/initramfs-udev-temp" ||
  97                 gen_die "Could not extract udev binary cache!"; }
  98         cd "${TEMP}/initramfs-udev-temp/"
  99         find . -print | cpio --quiet -o -H newc | gzip -9 > ${CACHE_CPIO_DIR}/initramfs-udev-${UDEV_VER}.cpio.gz
 100         rm -rf "${TEMP}/initramfs-udev-temp" > /dev/null
 101 }
 102
 103 create_blkid_cpio(){
 104         if [ -d "${TEMP}/initramfs-blkid-temp" ]
 105         then
 106                 rm -r "${TEMP}/initramfs-blkid-temp/"
 107         fi
 108         cd ${TEMP}
 109         mkdir -p "${TEMP}/initramfs-blkid-temp/bin/"
 110         [ "${DISKLABEL}" -eq '1' ] && { /bin/bzip2 -dc "${BLKID_BINCACHE}" > "${TEMP}/initramfs-blkid-temp/bin/blkid" ||
 111                 gen_die "Could not extract blkid binary cache!"; }
 112         chmod a+x "${TEMP}/initramfs-blkid-temp/bin/blkid"
 113         cd "${TEMP}/initramfs-blkid-temp/"
 114         find . -print | cpio --quiet -o -H newc | gzip -9 > ${CACHE_CPIO_DIR}/initramfs-blkid-${E2FSPROGS_VER}.cpio.gz
 115         rm -rf "${TEMP}/initramfs-blkid-temp" > /dev/null
 116 }
 117
 118 create_devfs_cpio(){
 119         if [ -d "${TEMP}/initramfs-devfs-temp" ]
 120         then
 121                 rm -r "${TEMP}/initramfs-devfs-temp/"
 122         fi
 123         cd ${TEMP}
 124         print_info 1 'DEVFS: Adding support (compiling binaries)...'
 125         compile_devfsd
 126         mkdir -p "${TEMP}/initramfs-devfs-temp/bin/"
 127         cp "${DEVFSD_BINCACHE}" "${TEMP}/initramfs-devfs-temp/bin/devfsd.bz2" || gen_die "could not copy devfsd executable from bincache"
 128         bunzip2 "${TEMP}/initramfs-devfs-temp/bin/devfsd.bz2" || gen_die "could not uncompress devfsd"
 129         chmod +x "${TEMP}/initramfs-devfs-temp/bin/devfsd"
 130         cd "${TEMP}/initramfs-devfs-temp/"
 131         find . -print | cpio --quiet -o -H newc | gzip -9 > ${CACHE_CPIO_DIR}/initramfs-devfs-${DEVFSD_VER}.cpio.gz
 132         rm -rf "${TEMP}/initramfs-devfs-temp" > /dev/null
 133 }
 134
 135 create_unionfs_modules_cpio(){
 136         #UNIONFS Modules
 137         if [ "${UNIONFS}" -eq '1' ]
 138         then
 139                 if [ -d "${TEMP}/initramfs-unionfs-modules-temp" ]
 140                 then
 141                         rm -r "${TEMP}/initramfs-unionfs-modules-temp/"
 142                 fi
 143                 print_info 1 'UNIONFS MODULES: Adding support (compiling)...'
 144                 compile_unionfs_modules
 145                 mkdir -p "${TEMP}/initramfs-unionfs-modules-temp/"
 146                 /bin/tar -jxpf "${UNIONFS_MODULES_BINCACHE}" -C "${TEMP}/initramfs-unionfs-modules-temp" ||
 147                         gen_die "Could not extract unionfs modules binary cache!";
 148         cd "${TEMP}/initramfs-unionfs-modules-temp/"
 149         find . -print | cpio --quiet -o -H newc | gzip -9 > ${CACHE_CPIO_DIR}/initramfs-unionfs-${UNIONFS_VER}-modules-${KV}.cpio.gz
 150         rm -r "${TEMP}/initramfs-unionfs-modules-temp/"
 151         fi
 152 }
 153
 154 create_unionfs_tools_cpio(){
 155         #UNIONFS Tools
 156         if [ "${UNIONFS}" -eq '1' ]
 157         then
 158                 if [ -d "${TEMP}/initramfs-unionfs-tools-temp" ]
 159                 then
 160                         rm -r "${TEMP}/initramfs-unionfs-tools-temp/"
 161                 fi
 162                 print_info 1 'UNIONFS TOOLS: Adding support (compiling)...'
 163                 compile_unionfs_utils
 164                 mkdir -p "${TEMP}/initramfs-unionfs-tools-temp/bin/"
 165                 /bin/tar -jxpf "${UNIONFS_BINCACHE}" -C "${TEMP}/initramfs-unionfs-tools-temp" ||
 166                         gen_die "Could not extract unionfs tools binary cache!";
 167                 cd "${TEMP}/initramfs-unionfs-tools-temp/"
 168                 find . -print | cpio --quiet -o -H newc | gzip -9 > ${CACHE_CPIO_DIR}/initramfs-unionfs-${UNIONFS_VER}-tools.cpio.gz
 169                 rm -r "${TEMP}/initramfs-unionfs-tools-temp/"
 170         fi
 171 }
 172
 173 create_dmraid_cpio(){
 174         # DMRAID
 175         if [ "${DMRAID}" = '1' ]
 176         then
 177                 if [ -d "${TEMP}/initramfs-dmraid-temp" ]
 178                 then
 179                         rm -r "${TEMP}/initramfs-dmraid-temp/"
 180                 fi
 181                 print_info 1 'DMRAID: Adding support (compiling binaries)...'
 182                 compile_dmraid
 183                 mkdir -p "${TEMP}/initramfs-dmraid-temp/"
 184                 /bin/tar -jxpf "${DMRAID_BINCACHE}" -C "${TEMP}/initramfs-dmraid-temp" ||
 185                         gen_die "Could not extract dmraid binary cache!";
 186                 cd "${TEMP}/initramfs-dmraid-temp/"
 187                 find . -print | cpio --quiet -o -H newc | gzip -9 > ${CACHE_CPIO_DIR}/initramfs-dmraid-${DMRAID_VER}.cpio.gz
 188                 rm -r "${TEMP}/initramfs-dmraid-temp/"
 189         fi
 190 }
 191
 192 create_lvm2_cpio(){
 193         # LVM2
 194         if [ "${LVM2}" -eq '1' ]
 195         then
 196                 if [ -d "${TEMP}/initramfs-lvm2-temp" ]
 197                 then
 198                         rm -r "${TEMP}/initramfs-lvm2-temp/"
 199                 fi
 200                 cd ${TEMP}
 201                 mkdir -p "${TEMP}/initramfs-lvm2-temp/bin/"
 202                 mkdir -p "${TEMP}/initramfs-lvm2-temp/etc/lvm/"
 203                 if [ -e '/sbin/lvm' ] && ldd /sbin/lvm|grep -q 'not a dynamic executable';
 204                 then
 205                         print_info 1 '          LVM2: Adding support (using local static binaries)...'
 206                         cp /sbin/lvm "${TEMP}/initramfs-lvm2-temp/bin/lvm" ||
 207                                 gen_die 'Could not copy over lvm!'
 208                 else
 209                         print_info 1 '          LVM2: Adding support (compiling binaries)...'
 210                         compile_lvm2
 211                         /bin/tar -jxpf "${LVM2_BINCACHE}" -C "${TEMP}/initramfs-lvm2-temp" ||
 212                                 gen_die "Could not extract lvm2 binary cache!";
 213                         mv ${TEMP}/initramfs-lvm2-temp/sbin/lvm.static ${TEMP}/initramfs-lvm2-temp/bin/lvm ||
 214                                 gen_die 'LVM2 error: Could not move lvm.static to lvm!'
 215                 fi
 216                 cp /etc/lvm/lvm.conf "${TEMP}/initramfs-lvm2-temp/etc/lvm/lvm.conf" ||
 217                         gen_die 'Could not copy over lvm.conf!'
 218                 cd "${TEMP}/initramfs-lvm2-temp/"
 219                 find . -print | cpio --quiet -o -H newc | gzip -9 > ${CACHE_CPIO_DIR}/initramfs-lvm2-${LVM2_VER}.cpio.gz
 220                 rm -r "${TEMP}/initramfs-lvm2-temp/"
 221         else # Deprecation warning; remove in a few versions.
 222                 if [ -e '/sbin/lvm' ]
 223                 then
 224                         if ldd /sbin/lvm|grep -q 'not a dynamic executable';
 225                         then
 226                                 print_warning 1 'LVM2: For support, use --lvm2!'
 227                         fi
 228                 fi
 229         fi
 230 }
 231
 232 create_evms2_cpio(){
 233         # EVMS2
 234         if [ -e '/sbin/evms_activate' ]
 235         then
 236                 if [ -d "${TEMP}/initramfs-evms2-temp" ]
 237                 then
 238                         rm -r "${TEMP}/initramfs-evms2-temp/"
 239                 fi
 240                 mkdir -p "${TEMP}/initramfs-evms2-temp/lib/evms"
 241                 mkdir -p "${TEMP}/initramfs-evms2-temp/etc/"
 242                 mkdir -p "${TEMP}/initramfs-evms2-temp/bin/"
 243                 mkdir -p "${TEMP}/initramfs-evms2-temp/sbin/"
 244                 if [ "${EVMS2}" -eq '1' ]
 245                 then
 246                         print_info 1 '          EVMS2: Adding support...'
 247                         mkdir -p ${TEMP}/initramfs-evms2-temp/lib
 248                         cp -a /lib/ld-* "${TEMP}/initramfs-evms2-temp/lib" \
 249                                 || gen_die 'Could not copy files for EVMS2!'
 250                         if [ -n "`ls /lib/libgcc_s*`" ]
 251                         then
 252                                 cp -a /lib/libgcc_s* "${TEMP}/initramfs-evms2-temp/lib" \
 253                                         || gen_die 'Could not copy files for EVMS2!'
 254                         fi
 255                         cp -a /lib/libc-* /lib/libc.* "${TEMP}/initramfs-evms2-temp/lib" \
 256                                 || gen_die 'Could not copy files for EVMS2!'
 257                         cp -a /lib/libdl-* /lib/libdl.* "${TEMP}/initramfs-evms2-temp/lib" \
 258                                 || gen_die 'Could not copy files for EVMS2!'
 259                         cp -a /lib/libpthread* "${TEMP}/initramfs-evms2-temp/lib" \
 260                                 || gen_die 'Could not copy files for EVMS2!'
 261                         cp -a /lib/libuuid*so* "${TEMP}/initramfs-evms2-temp/lib" \
 262                                 || gen_die 'Could not copy files for EVMS2!'
 263                         cp -a /lib/libevms*so* "${TEMP}/initramfs-evms2-temp/lib" \
 264                                 || gen_die 'Could not copy files for EVMS2!'
 265                         cp -a /lib/evms "${TEMP}/initramfs-evms2-temp/lib" \
 266                                 || gen_die 'Could not copy files for EVMS2!'
 267                         cp -a /lib/evms/* "${TEMP}/initramfs-evms2-temp/lib/evms" \
 268                                 || gen_die 'Could not copy files for EVMS2!'
 269                         cp -a /etc/evms.conf "${TEMP}/initramfs-evms2-temp/etc" \
 270                                 || gen_die 'Could not copy files for EVMS2!'
 271                         cp /sbin/evms_activate "${TEMP}/initramfs-evms2-temp/sbin" \
 272                                 || gen_die 'Could not copy over evms_activate!'
 273
 274                         # Fix EVMS2 complaining that it can't find the swap utilities.
 275                         # These are not required in the initramfs
 276                         for swap_libs in "${TEMP}/initramfs-evms2-temp/lib/evms/*/swap*.so"
 277                         do
 278                                 rm ${swap_libs}
 279                         done
 280                 fi
 281                 cd "${TEMP}/initramfs-evms2-temp/"
 282                 find . -print | cpio --quiet -o -H newc \
 283                         | gzip -9 > ${CACHE_CPIO_DIR}/initramfs-evms2.cpio.gz
 284                 rm -r "${TEMP}/initramfs-evms2-temp/"
 285         fi
 286 }
 287
 288 create_gensplash(){
 289         if [ "${GENSPLASH}" -eq '1' ]
 290         then
 291                 if [ -x /usr/bin/splash_geninitramfs ] || [ -x /sbin/splash_geninitramfs ]
 292                 then
 293                         [ -z "${GENSPLASH_THEME}" ] && [ -e /etc/conf.d/splash ] && source /etc/conf.d/splash
 294                         [ -z "${GENSPLASH_THEME}" ] && GENSPLASH_THEME=default
 295                         print_info 1 "  >> Installing gensplash [ using the ${GENSPLASH_THEME} theme ]..."
 296                         cd /
 297                         local tmp=""
 298                         [ -n "${GENSPLASH_RES}" ] && tmp="-r ${GENSPLASH_RES}"
 299                         splash_geninitramfs -g ${CACHE_CPIO_DIR}/initramfs-splash-${KV}.cpio.gz ${tmp} ${GENSPLASH_THEME} || gen_die "Could not build splash cpio archive"
 300                         if [ -e "/usr/share/splashutils/initrd.splash" ]; then
 301                                 if [ -d "${TEMP}/initramfs-gensplash-temp" ]
 302                                 then
 303                                         rm -r "${TEMP}/initramfs-gensplash-temp/"
 304                                 fi
 305                                 mkdir -p "${TEMP}/initramfs-gensplash-temp/etc"
 306                                 cd "${TEMP}/initramfs-gensplash-temp/"
 307                                 gunzip -c ${CACHE_CPIO_DIR}/initramfs-splash-${KV}.cpio.gz | cpio -idm --quiet -H newc || gen_die "unpacking splash cpio"
 308                                 cp -f "/usr/share/splashutils/initrd.splash" "${TEMP}/initramfs-gensplash-temp/etc"
 309                                 find . -print | cpio --quiet -o -H newc | gzip -9 > ${CACHE_CPIO_DIR}/initramfs-splash-${KV}.cpio.gz || gen_die "compressing splash cpio"
 310                                 rm -r "${TEMP}/initramfs-gensplash-temp/"
 311                         fi
 312                 else
 313                         print_warning 1 '               >> No splash detected; skipping!'
 314                 fi
 315         fi
 316 }
 317
 318 create_initramfs_overlay_cpio(){
 319         cd ${INITRAMFS_OVERLAY}
 320         find . -print | cpio --quiet -o -H newc | gzip -9 > ${CACHE_CPIO_DIR}/initramfs-overlay.cpio.gz
 321 }
 322 print_list()
 323 {
 324         local x
 325         for x in ${*}
 326         do
 327                 echo ${x}
 328         done
 329 }
 330
 331 create_initramfs_modules() {
 332         local group
 333         local group_modules
 334
 335         MOD_EXT=".ko"
 336
 337         print_info 2 "initramfs: >> Searching for modules..."
 338         if [ "${INSTALL_MOD_PATH}" != '' ]
 339         then
 340           cd ${INSTALL_MOD_PATH}
 341         else
 342           cd /
 343         fi
 344
 345         if [ -d "${TEMP}/initramfs-modules-${KV}-temp" ]
 346         then
 347                 rm -r "${TEMP}/initramfs-modules-${KV}-temp/"
 348         fi
 349         mkdir -p "${TEMP}/initramfs-modules-${KV}-temp/lib/modules/${KV}"
 350         for i in `gen_dep_list`
 351         do
 352                 mymod=`find ./lib/modules/${KV} -name "${i}${MOD_EXT}" 2>/dev/null| head -n 1 `
 353                 if [ -z "${mymod}" ]
 354                 then
 355                         print_warning 2 "Warning :: ${i}${MOD_EXT} not found; skipping..."
 356                         continue;
 357                 fi
 358
 359                 print_info 2 "initramfs: >> Copying ${i}${MOD_EXT}..."
 360                 cp -ax --parents "${mymod}" "${TEMP}/initramfs-modules-${KV}-temp"
 361         done
 362
 363         cp -ax --parents ./lib/modules/${KV}/modules* ${TEMP}/initramfs-modules-${KV}-temp 2>/dev/null
 364
 365         mkdir -p "${TEMP}/initramfs-modules-${KV}-temp/etc/modules"
 366         for group_modules in ${!MODULES_*}; do
 367                 group="$(echo $group_modules | cut -d_ -f2 | tr "[:upper:]" "[:lower:]")"
 368                 print_list ${!group_modules} > "${TEMP}/initramfs-modules-${KV}-temp/etc/modules/${group}"
 369         done
 370         cd "${TEMP}/initramfs-modules-${KV}-temp/"
 371         find . | cpio --quiet -o -H newc | gzip -9 > ${CACHE_CPIO_DIR}/initramfs-modules-${KV}.cpio.gz
 372         rm -r "${TEMP}/initramfs-modules-${KV}-temp/"
 373 }
 374
 375 # check for static linked file with objdump
 376 is_static() {
 377         objdump -T $1 2>&1 | grep "not a dynamic object" > /dev/null
 378         return $?
 379 }
 380
 381 create_initramfs_aux() {
 382         if [ -d "${TEMP}/initramfs-aux-temp" ]
 383         then
 384                 rm -r "${TEMP}/initramfs-aux-temp/"
 385         fi
 386         mkdir -p "${TEMP}/initramfs-aux-temp/etc"
 387         mkdir -p "${TEMP}/initramfs-aux-temp/sbin"
 388         if [ -f "${CMD_LINUXRC}" ]
 389         then
 390                 cp "${CMD_LINUXRC}" "${TEMP}/initramfs-aux-temp/init"
 391                 print_info 2 "        >> Copying user specified linuxrc: ${CMD_LINUXRC} to init"
 392         else
 393                 if [ -f "${GK_SHARE}/${ARCH}/linuxrc" ]
 394                 then
 395                         cp "${GK_SHARE}/${ARCH}/linuxrc" "${TEMP}/initramfs-aux-temp/init"
 396                 else
 397                         cp "${GK_SHARE}/generic/linuxrc" "${TEMP}/initramfs-aux-temp/init"
 398                 fi
 399         fi
 400
 401         # Make sure it's executable
 402         chmod 0755 "${TEMP}/initramfs-aux-temp/init"
 403
 404         # Make a symlink to init .. incase we are bundled inside the kernel as one
 405         # big cpio.
 406         cd ${TEMP}/initramfs-aux-temp
 407         ln -s init linuxrc
 408 #       ln ${TEMP}/initramfs-aux-temp/init ${TEMP}/initramfs-aux-temp/linuxrc
 409
 410         if [ -f "${GK_SHARE}/${ARCH}/initrd.scripts" ]
 411         then
 412                 cp "${GK_SHARE}/${ARCH}/initrd.scripts" "${TEMP}/initramfs-aux-temp/etc/initrd.scripts"
 413         else
 414                 cp "${GK_SHARE}/generic/initrd.scripts" "${TEMP}/initramfs-aux-temp/etc/initrd.scripts"
 415         fi
 416
 417         if [ -f "${GK_SHARE}/${ARCH}/initrd.defaults" ]
 418         then
 419                 cp "${GK_SHARE}/${ARCH}/initrd.defaults" "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
 420         else
 421                 cp "${GK_SHARE}/generic/initrd.defaults" "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
 422         fi
 423
 424         echo -n 'HWOPTS="$HWOPTS ' >> "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
 425         for group_modules in ${!MODULES_*}; do
 426                 group="$(echo $group_modules | cut -d_ -f2 | tr "[:upper:]" "[:lower:]")"
 427                 echo -n "${group} " >> "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
 428         done
 429         echo '"' >> "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
 430
 431         if [ -f "${GK_SHARE}/${ARCH}/modprobe" ]
 432         then
 433                 cp "${GK_SHARE}/${ARCH}/modprobe" "${TEMP}/initramfs-aux-temp/sbin/modprobe"
 434         else
 435                 cp "${GK_SHARE}/generic/modprobe" "${TEMP}/initramfs-aux-temp/sbin/modprobe"
 436         fi
 437         if isTrue $CMD_DOKEYMAPAUTO
 438         then
 439                 echo 'MY_HWOPTS="${MY_HWOPTS} keymap"' >> ${TEMP}/initramfs-aux-temp/etc/initrd.defaults
 440         fi
 441         mkdir -p "${TEMP}/initramfs-aux-temp/lib/keymaps"
 442         /bin/tar -C "${TEMP}/initramfs-aux-temp/lib/keymaps" -zxf "${GK_SHARE}/generic/keymaps.tar.gz"
 443         if isTrue $CMD_SLOWUSB
 444         then
 445                 echo 'MY_HWOPTS="${MY_HWOPTS} slowusb"' >> ${TEMP}/initramfs-aux-temp/etc/initrd.defaults
 446         fi
 447         if isTrue ${LUKS}
 448         then
 449                 if is_static /bin/cryptsetup
 450                 then
 451                         print_info "Including LUKS support"
 452                         rm -f ${TEMP}/initramfs-aux-temp/sbin/cryptsetup
 453                         cp /bin/cryptsetup ${TEMP}/initramfs-aux-temp/sbin/cryptsetup
 454                         chmod +x "${TEMP}/initramfs-aux-temp/sbin/cryptsetup"
 455                 else
 456                         print_info "LUKS support requires static cryptsetup at /bin/cryptsetup"
 457                         print_info "Not including LUKS support"
 458                 fi
 459         fi
 460
 461         cd ${TEMP}/initramfs-aux-temp/sbin && ln -s ../init init
 462         cd ${TEMP}
 463         chmod +x "${TEMP}/initramfs-aux-temp/init"
 464         chmod +x "${TEMP}/initramfs-aux-temp/etc/initrd.scripts"
 465         chmod +x "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
 466         chmod +x "${TEMP}/initramfs-aux-temp/sbin/modprobe"
 467         cd "${TEMP}/initramfs-aux-temp/"
 468         find . -print | cpio --quiet -o -H newc | gzip -9 > ${CACHE_CPIO_DIR}/initramfs-aux.cpio.gz
 469         rm -r "${TEMP}/initramfs-aux-temp/"
 470 }
 471
 472 merge_initramfs_cpio_archives(){
 473         cd "${CACHE_CPIO_DIR}"
 474         MERGE_LIST="initramfs-base-layout.cpio.gz initramfs-aux.cpio.gz"
 475         if [ ! -e "${CACHE_CPIO_DIR}/initramfs-base-layout.cpio.gz" ]
 476         then
 477                 gen_die "${CACHE_CPIO_DIR}/initramfs-base-layout.cpio.gz is missing."
 478         fi
 479         if [ ! -e "${CACHE_CPIO_DIR}/initramfs-aux.cpio.gz" ]
 480         then
 481                 gen_die "${CACHE_CPIO_DIR}/initramfs-aux.cpio.gz is missing."
 482         fi
 483
 484         if [ "${BUSYBOX}" -eq '1' -a -e ${CACHE_CPIO_DIR}/initramfs-busybox-${BUSYBOX_VER}.cpio.gz ]
 485         then
 486                 MERGE_LIST="${MERGE_LIST} initramfs-busybox-${BUSYBOX_VER}.cpio.gz"
 487         fi
 488
 489         if [ "${NOINITRDMODULES}" = '' -a -e ${CACHE_CPIO_DIR}/initramfs-insmod-${MODULE_INIT_TOOLS_VER}.cpio.gz ]
 490         then
 491                 MERGE_LIST="${MERGE_LIST} initramfs-insmod-${MODULE_INIT_TOOLS_VER}.cpio.gz"
 492         fi
 493
 494 #       if [ "${UDEV}" -eq '1' -a -e ${CACHE_CPIO_DIR}/initramfs-udev-${UDEV_VER}.cpio.gz ]
 495 #       then
 496 #               MERGE_LIST="${MERGE_LIST} initramfs-udev-${UDEV_VER}.cpio.gz"
 497 #       fi
 498         if [ "${DISKLABEL}" -eq '1' -a -e ${CACHE_CPIO_DIR}/initramfs-blkid-${E2FSPROGS_VER}.cpio.gz ]
 499         then
 500                 MERGE_LIST="${MERGE_LIST} initramfs-blkid-${E2FSPROGS_VER}.cpio.gz"
 501         fi
 502         if [ "${UNIONFS}" -eq '1' -a -e ${CACHE_CPIO_DIR}/initramfs-unionfs-${UNIONFS_VER}-tools.cpio.gz ]
 503         then
 504                 MERGE_LIST="${MERGE_LIST} initramfs-unionfs-${UNIONFS_VER}-tools.cpio.gz"
 505         fi
 506         if [ "${UNIONFS}" -eq '1' -a -e ${CACHE_CPIO_DIR}/initramfs-unionfs-${UNIONFS_VER}-modules-${KV}.cpio.gz ]
 507         then
 508                 MERGE_LIST="${MERGE_LIST} initramfs-unionfs-${UNIONFS_VER}-modules-${KV}.cpio.gz"
 509         fi
 510         if [ "${EVMS2}" -eq '1' -a -e "${CACHE_CPIO_DIR}/initramfs-evms2.cpio.gz" ]
 511         then
 512                 MERGE_LIST="${MERGE_LIST} initramfs-evms2.cpio.gz"
 513         fi
 514         if [ "${LVM2}" -eq '1' -a -e "${CACHE_CPIO_DIR}/initramfs-lvm2-${LVM2_VER}.cpio.gz" ]
 515         then
 516                 MERGE_LIST="${MERGE_LIST} initramfs-lvm2-${LVM2_VER}.cpio.gz"
 517         fi
 518         if [ "${DEVFS}" -eq '1' -a -e "${CACHE_CPIO_DIR}/initramfs-devfs-${DEVFSD_VER}.cpio.gz" ]
 519         then
 520                 MERGE_LIST="${MERGE_LIST} initramfs-devfs-${DEVFSD_VER}.cpio.gz"
 521         fi
 522         if [ "${DMRAID}" -eq '1' -a -e ${CACHE_CPIO_DIR}/initramfs-dmraid-${DMRAID_VER}.cpio.gz ]
 523         then
 524                 MERGE_LIST="${MERGE_LIST} initramfs-dmraid-${DMRAID_VER}.cpio.gz"
 525         fi
 526         if [ "${NOINITRDMODULES}" = '' -a -e "${CACHE_CPIO_DIR}/initramfs-modules-${KV}.cpio.gz" ]
 527         then
 528                 MERGE_LIST="${MERGE_LIST} initramfs-modules-${KV}.cpio.gz"
 529         fi
 530         if [ "${GENSPLASH}" -eq '1' -a -e "${CACHE_CPIO_DIR}/initramfs-splash-${KV}.cpio.gz" ]
 531         then
 532                 MERGE_LIST="${MERGE_LIST} initramfs-splash-${KV}.cpio.gz"
 533         fi
 534         # This should always be appended last
 535         if [ "${INITRAMFS_OVERLAY}" != '' -a -e "${CACHE_CPIO_DIR}/initramfs-overlay.cpio.gz" ]
 536         then
 537                 MERGE_LIST="${MERGE_LIST} initramfs-overlay.cpio.gz"
 538         fi
 539
 540         echo
 541         print_info 1 "Merging"
 542         for i in ${MERGE_LIST}
 543         do
 544                 print_info 1 "    $i"
 545         done
 546
 547         cat ${MERGE_LIST} > ${TMPDIR}/initramfs-${KV}
 548
 549         # Pegasos hack for merging the initramfs into the kernel at compile time
 550         [ "${KERNEL_MAKE_DIRECTIVE}" == 'zImage.initrd' -a "${GENERATE_Z_IMAGE}" = '1' ] ||
 551                 [ "${KERNEL_MAKE_DIRECTIVE_2}" == 'zImage.initrd' -a "${GENERATE_Z_IMAGE}" = '1' ] &&
 552                         cp ${TMPDIR}/initramfs-${KV} ${KERNEL_DIR}/arch/powerpc/boot/ramdisk.image.gz &&
 553                         rm ${TMPDIR}/initramfs-${KV}
 554
 555         # Mips also mimics Pegasos to merge the initramfs into the kernel
 556         if [ ${BUILD_INITRAMFS} -eq 1 ]; then
 557                 cp ${TMPDIR}/initramfs-${KV} ${KERNEL_DIR}/initramfs.cpio.gz
 558                 gunzip -f ${KERNEL_DIR}/initramfs.cpio.gz
 559         fi
 560 }
 561
 562 clear_cpio_dir(){
 563         if [ "${CLEAR_CPIO_CACHE}" == 'yes' ]
 564         then
 565
 566                 if [ -d ${CACHE_CPIO_DIR} ]
 567                 then
 568                         print_info 1 "        >> Clearing old cpio archives..."
 569                         rm -r ${CACHE_CPIO_DIR}
 570                 fi
 571         fi
 572
 573         if [ ! -d ${CACHE_CPIO_DIR} ]
 574         then
 575                 mkdir -p ${CACHE_CPIO_DIR}
 576         fi
 577 }
 578
 579 create_initramfs() {
 580         local MOD_EXT
 581
 582         print_info 1 "initramfs: >> Initializing..."
 583         clear_cpio_dir
 584         mkdir -p ${CACHE_CPIO_DIR}
 585         print_info 1 "        >> Creating base_layout cpio archive..."
 586         create_base_layout_cpio
 587
 588         print_info 1 "        >> Creating auxilary cpio archive..."
 589         create_initramfs_aux
 590
 591         if [ "${BUSYBOX}" -eq '1' ]
 592         then
 593             print_info 1 "        >> Creating busybox cpio archive..."
 594             create_busybox_cpio
 595         fi
 596
 597         if [ "${DEVFS}" -eq '1' ]
 598         then
 599             print_info 1 "        >> Creating devfs cpio archive..."
 600             create_devfs_cpio
 601         fi
 602
 603 #       if [ "${UDEV}" -eq '1' ]
 604 #       then
 605 #           print_info 1 "        >> Creating udev cpio archive..."
 606 #           create_udev_cpio
 607 #       fi
 608
 609         if [ "${UNIONFS}" -eq '1' ]
 610         then
 611             print_info 1 "        >> Creating unionfs modules cpio archive..."
 612             create_unionfs_modules_cpio
 613             print_info 1 "        >> Creating unionfs tools cpio archive..."
 614             create_unionfs_tools_cpio
 615         fi
 616
 617         if [ "${LVM2}" -eq '1' ]
 618         then
 619
 620             print_info 1 "        >> Creating lvm2 cpio archive..."
 621             create_lvm2_cpio
 622         fi
 623
 624         if [ "${DMRAID}" -eq '1' ]
 625         then
 626             print_info 1 "        >> Creating dmraid cpio archive..."
 627             create_dmraid_cpio
 628         fi
 629
 630         if [ "${EVMS2}" -eq '1' -a -e '/sbin/evms_activate' ]
 631         then
 632                 print_info 1 "        >> Creating evms2 cpio archive..."
 633                 create_evms2_cpio
 634         fi
 635
 636         if [ "${NOINITRDMODULES}" = '' ]
 637         then
 638                 print_info 1 "        >> Creating insmod cpio archive..."
 639                 create_insmod_cpio
 640                 print_info 1 "        >> Creating modules cpio archive..."
 641                 create_initramfs_modules
 642         else
 643                 print_info 1 "initramfs: Not copying modules..."
 644         fi
 645
 646         if [ "${DISKLABEL}" -eq '1' ]
 647         then
 648                 print_info 1 "        >> Creating blkid cpio archive..."
 649                 create_blkid_cpio
 650         fi
 651
 652         create_gensplash
 653
 654         if [ "${INITRAMFS_OVERLAY}" != '' ]
 655         then
 656                 print_info 1 "        >> Creating initramfs_overlay cpio archive..."
 657                 create_initramfs_overlay_cpio
 658         fi
 659
 660         merge_initramfs_cpio_archives
 661
 662         if ! isTrue "${CMD_NOINSTALL}"
 663         then
 664                 if [ "${GENERATE_Z_IMAGE}" != '1' ]
 665                 then
 666                         cp ${TMPDIR}/initramfs-${KV} ${BOOTDIR}/initramfs-${KNAME}-${ARCH}-${KV} ||
 667                                 gen_die 'Could not copy the initramfs to ${BOOTDIR}!'
 668                 fi
 669         fi
 670 }