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 "${TEMP}/initramfs-busybox-temp/bin/"
  48
  49         cp "${GK_SHARE}/generic/udhcpc.scripts" ${TEMP}/initramfs-busybox-temp/bin/
  50         chmod +x "${TEMP}/initramfs-busybox-temp/bin/udhcpc.scripts"
  51         cp "${BUSYBOX_BINCACHE}" "${TEMP}/initramfs-busybox-temp/bin/busybox.bz2" ||
  52                 gen_die 'Could not copy busybox from bincache!'
  53         bunzip2 "${TEMP}/initramfs-busybox-temp/bin/busybox.bz2" ||
  54                 gen_die 'Could not uncompress busybox!'
  55         chmod +x "${TEMP}/initramfs-busybox-temp/bin/busybox"
  56
  57         # down devfsd we use with dietlibc
  58 #       cp "${DEVFSD_CONF_BINCACHE}" "${TEMP}/initramfs-temp/etc/devfsd.conf.bz2" ||
  59 #               gen_die "could not copy devfsd.conf from bincache"
  60 #       bunzip2 "${TEMP}/initramfs-temp/etc/devfsd.conf.bz2" ||
  61 #               gen_die "could not uncompress devfsd.conf"
  62         for i in '[' ash sh mount uname echo cut; do
  63                 rm -f ${TEMP}/initramfs-busybox-temp/bin/$i > /dev/null
  64                 ln ${TEMP}/initramfs-busybox-temp/bin/busybox ${TEMP}/initramfs-busybox-temp/bin/$i ||
  65                         gen_die "Busybox error: could not link ${i}!"
  66         done
  67
  68         cd "${TEMP}/initramfs-busybox-temp/"
  69         find . -print | cpio --quiet -o -H newc | gzip -9 > ${CACHE_CPIO_DIR}/initramfs-busybox-${BUSYBOX_VER}.cpio.gz
  70         rm -rf "${TEMP}/initramfs-busybox-temp" > /dev/null
  71 }
  72
  73 create_insmod_cpio() {
  74         if [ -d "${TEMP}/initramfs-insmod-temp" ]
  75         then
  76                 rm -rf "${TEMP}/initramfs-insmod-temp" > /dev/null
  77         fi
  78         mkdir -p "${TEMP}/initramfs-insmod-temp/bin/"
  79         cp "${MODULE_INIT_TOOLS_BINCACHE}" "${TEMP}/initramfs-insmod-temp/bin/insmod.static.bz2" ||
  80                 gen_die 'Could not copy insmod.static from bincache!'
  81
  82         bunzip2 "${TEMP}/initramfs-insmod-temp/bin/insmod.static.bz2" ||
  83                 gen_die 'Could not uncompress insmod.static!'
  84         mv "${TEMP}/initramfs-insmod-temp/bin/insmod.static" "${TEMP}/initramfs-insmod-temp/bin/insmod"
  85         chmod +x "${TEMP}/initramfs-insmod-temp/bin/insmod"
  86
  87         cd "${TEMP}/initramfs-insmod-temp/"
  88         find . -print | cpio --quiet -o -H newc | gzip -9 > ${CACHE_CPIO_DIR}/initramfs-insmod-${MODULE_INIT_TOOLS_VER}.cpio.gz
  89         rm -rf "${TEMP}/initramfs-insmod-temp" > /dev/null
  90 }
  91
  92 create_udev_cpio(){
  93         if [ -d "${TEMP}/initramfs-udev-temp" ]
  94         then
  95                 rm -r "${TEMP}/initramfs-udev-temp/"
  96         fi
  97         cd ${TEMP}
  98         mkdir -p "${TEMP}/initramfs-udev-temp/bin/"
  99         [ "${UDEV}" -eq '1' ] && { /bin/tar -jxpf "${UDEV_BINCACHE}" -C "${TEMP}/initramfs-udev-temp" ||
 100                 gen_die "Could not extract udev binary cache!"; }
 101         cd "${TEMP}/initramfs-udev-temp/"
 102         find . -print | cpio --quiet -o -H newc | gzip -9 > ${CACHE_CPIO_DIR}/initramfs-udev-${UDEV_VER}.cpio.gz
 103         rm -rf "${TEMP}/initramfs-udev-temp" > /dev/null
 104 }
 105
 106 create_blkid_cpio(){
 107         if [ -d "${TEMP}/initramfs-blkid-temp" ]
 108         then
 109                 rm -r "${TEMP}/initramfs-blkid-temp/"
 110         fi
 111         cd ${TEMP}
 112         mkdir -p "${TEMP}/initramfs-blkid-temp/bin/"
 113         [ "${DISKLABEL}" -eq '1' ] && { /bin/bzip2 -dc "${BLKID_BINCACHE}" > "${TEMP}/initramfs-blkid-temp/bin/blkid" ||
 114                 gen_die "Could not extract blkid binary cache!"; }
 115         chmod a+x "${TEMP}/initramfs-blkid-temp/bin/blkid"
 116         cd "${TEMP}/initramfs-blkid-temp/"
 117         find . -print | cpio --quiet -o -H newc | gzip -9 > ${CACHE_CPIO_DIR}/initramfs-blkid-${E2FSPROGS_VER}.cpio.gz
 118         rm -rf "${TEMP}/initramfs-blkid-temp" > /dev/null
 119 }
 120
 121 create_devfs_cpio(){
 122         if [ -d "${TEMP}/initramfs-devfs-temp" ]
 123         then
 124                 rm -r "${TEMP}/initramfs-devfs-temp/"
 125         fi
 126         cd ${TEMP}
 127         print_info 1 'DEVFS: Adding support (compiling binaries)...'
 128         compile_devfsd
 129         mkdir -p "${TEMP}/initramfs-devfs-temp/bin/"
 130         cp "${DEVFSD_BINCACHE}" "${TEMP}/initramfs-devfs-temp/bin/devfsd.bz2" || gen_die "could not copy devfsd executable from bincache"
 131         bunzip2 "${TEMP}/initramfs-devfs-temp/bin/devfsd.bz2" || gen_die "could not uncompress devfsd"
 132         chmod +x "${TEMP}/initramfs-devfs-temp/bin/devfsd"
 133         cd "${TEMP}/initramfs-devfs-temp/"
 134         find . -print | cpio --quiet -o -H newc | gzip -9 > ${CACHE_CPIO_DIR}/initramfs-devfs-${DEVFSD_VER}.cpio.gz
 135         rm -rf "${TEMP}/initramfs-devfs-temp" > /dev/null
 136 }
 137
 138 create_unionfs_modules_cpio(){
 139         #UNIONFS Modules
 140         if [ "${UNIONFS}" -eq '1' ]
 141         then
 142                 if [ -d "${TEMP}/initramfs-unionfs-modules-temp" ]
 143                 then
 144                         rm -r "${TEMP}/initramfs-unionfs-modules-temp/"
 145                 fi
 146                 print_info 1 'UNIONFS MODULES: Adding support (compiling)...'
 147                 compile_unionfs_modules
 148                 mkdir -p "${TEMP}/initramfs-unionfs-modules-temp/"
 149                 /bin/tar -jxpf "${UNIONFS_MODULES_BINCACHE}" -C "${TEMP}/initramfs-unionfs-modules-temp" ||
 150                         gen_die "Could not extract unionfs modules binary cache!";
 151         cd "${TEMP}/initramfs-unionfs-modules-temp/"
 152         find . -print | cpio --quiet -o -H newc | gzip -9 > ${CACHE_CPIO_DIR}/initramfs-unionfs-${UNIONFS_VER}-modules-${KV}.cpio.gz
 153         rm -r "${TEMP}/initramfs-unionfs-modules-temp/"
 154         fi
 155 }
 156
 157 create_unionfs_tools_cpio(){
 158         #UNIONFS Tools
 159         if [ "${UNIONFS}" -eq '1' ]
 160         then
 161                 if [ -d "${TEMP}/initramfs-unionfs-tools-temp" ]
 162                 then
 163                         rm -r "${TEMP}/initramfs-unionfs-tools-temp/"
 164                 fi
 165                 print_info 1 'UNIONFS TOOLS: Adding support (compiling)...'
 166                 compile_unionfs_utils
 167                 mkdir -p "${TEMP}/initramfs-unionfs-tools-temp/bin/"
 168                 /bin/tar -jxpf "${UNIONFS_BINCACHE}" -C "${TEMP}/initramfs-unionfs-tools-temp" ||
 169                         gen_die "Could not extract unionfs tools binary cache!";
 170                 cd "${TEMP}/initramfs-unionfs-tools-temp/"
 171                 find . -print | cpio --quiet -o -H newc | gzip -9 > ${CACHE_CPIO_DIR}/initramfs-unionfs-${UNIONFS_VER}-tools.cpio.gz
 172                 rm -r "${TEMP}/initramfs-unionfs-tools-temp/"
 173         fi
 174 }
 175
 176 create_suspend_cpio(){
 177         if [ -d "${TEMP}/initramfs-suspend-temp" ];
 178         then
 179                 rm -r "${TEMP}/initramfs-suspend-temp/"
 180         fi
 181         print_info 1 'SUSPEND: Adding support (compiling binaries)...'
 182         compile_suspend
 183         mkdir -p "${TEMP}/initramfs-suspend-temp/"
 184         /bin/tar -jxpf "${SUSPEND_BINCACHE}" -C "${TEMP}/initramfs-suspend-temp" ||
 185                 gen_die "Could not extract suspend binary cache!"
 186         mkdir -p "${TEMP}/initramfs-suspend-temp/etc"
 187         cp -f /etc/suspend.conf "${TEMP}/initramfs-suspend-temp/etc" ||
 188                 gen_die 'Could not copy /etc/suspend.conf'
 189         cd "${TEMP}/initramfs-suspend-temp/"
 190         find . -print | cpio --quiet -o -H newc | gzip -9 > ${CACHE_CPIO_DIR}/initramfs-suspend-${SUSPEND_VER}.cpio.gz
 191 }
 192
 193 create_dmraid_cpio(){
 194         # DMRAID
 195         if [ "${DMRAID}" = '1' ]
 196         then
 197                 if [ -d "${TEMP}/initramfs-dmraid-temp" ]
 198                 then
 199                         rm -r "${TEMP}/initramfs-dmraid-temp/"
 200                 fi
 201                 print_info 1 'DMRAID: Adding support (compiling binaries)...'
 202                 compile_dmraid
 203                 mkdir -p "${TEMP}/initramfs-dmraid-temp/"
 204                 /bin/tar -jxpf "${DMRAID_BINCACHE}" -C "${TEMP}/initramfs-dmraid-temp" ||
 205                         gen_die "Could not extract dmraid binary cache!";
 206                 cd "${TEMP}/initramfs-dmraid-temp/"
 207                 find . -print | cpio --quiet -o -H newc | gzip -9 > ${CACHE_CPIO_DIR}/initramfs-dmraid-${DMRAID_VER}.cpio.gz
 208                 rm -r "${TEMP}/initramfs-dmraid-temp/"
 209         fi
 210 }
 211
 212 create_lvm2_cpio(){
 213         # LVM2
 214         if [ "${LVM2}" -eq '1' ]
 215         then
 216                 if [ -d "${TEMP}/initramfs-lvm2-temp" ]
 217                 then
 218                         rm -r "${TEMP}/initramfs-lvm2-temp/"
 219                 fi
 220                 cd ${TEMP}
 221                 mkdir -p "${TEMP}/initramfs-lvm2-temp/bin/"
 222                 mkdir -p "${TEMP}/initramfs-lvm2-temp/etc/lvm/"
 223                 if [ -e '/sbin/lvm' ] && ldd /sbin/lvm|grep -q 'not a dynamic executable';
 224                 then
 225                         print_info 1 '          LVM2: Adding support (using local static binaries)...'
 226                         cp /sbin/lvm "${TEMP}/initramfs-lvm2-temp/bin/lvm" ||
 227                                 gen_die 'Could not copy over lvm!'
 228                 else
 229                         print_info 1 '          LVM2: Adding support (compiling binaries)...'
 230                         compile_lvm2
 231                         /bin/tar -jxpf "${LVM2_BINCACHE}" -C "${TEMP}/initramfs-lvm2-temp" ||
 232                                 gen_die "Could not extract lvm2 binary cache!";
 233                         mv ${TEMP}/initramfs-lvm2-temp/sbin/lvm.static ${TEMP}/initramfs-lvm2-temp/bin/lvm ||
 234                                 gen_die 'LVM2 error: Could not move lvm.static to lvm!'
 235                 fi
 236                 cp /etc/lvm/lvm.conf "${TEMP}/initramfs-lvm2-temp/etc/lvm/lvm.conf" ||
 237                         gen_die 'Could not copy over lvm.conf!'
 238                 cd "${TEMP}/initramfs-lvm2-temp/"
 239                 find . -print | cpio --quiet -o -H newc | gzip -9 > ${CACHE_CPIO_DIR}/initramfs-lvm2-${LVM2_VER}.cpio.gz
 240                 rm -r "${TEMP}/initramfs-lvm2-temp/"
 241         else # Deprecation warning; remove in a few versions.
 242                 if [ -e '/sbin/lvm' ]
 243                 then
 244                         if ldd /sbin/lvm|grep -q 'not a dynamic executable';
 245                         then
 246                                 print_warning 1 'LVM2: For support, use --lvm2!'
 247                         fi
 248                 fi
 249         fi
 250 }
 251
 252 create_evms2_cpio(){
 253         # EVMS2
 254         if [ -e '/sbin/evms_activate' ]
 255         then
 256                 if [ -d "${TEMP}/initramfs-evms2-temp" ]
 257                 then
 258                         rm -r "${TEMP}/initramfs-evms2-temp/"
 259                 fi
 260                 mkdir -p "${TEMP}/initramfs-evms2-temp/lib/evms"
 261                 mkdir -p "${TEMP}/initramfs-evms2-temp/etc/"
 262                 mkdir -p "${TEMP}/initramfs-evms2-temp/bin/"
 263                 mkdir -p "${TEMP}/initramfs-evms2-temp/sbin/"
 264                 if [ "${EVMS2}" -eq '1' ]
 265                 then
 266                         print_info 1 '          EVMS2: Adding support...'
 267                         mkdir -p ${TEMP}/initramfs-evms2-temp/lib
 268                         cp -a /lib/ld-* "${TEMP}/initramfs-evms2-temp/lib" \
 269                                 || gen_die 'Could not copy files for EVMS2!'
 270                         if [ -n "`ls /lib/libgcc_s*`" ]
 271                         then
 272                                 cp -a /lib/libgcc_s* "${TEMP}/initramfs-evms2-temp/lib" \
 273                                         || gen_die 'Could not copy files for EVMS2!'
 274                         fi
 275                         cp -a /lib/libc-* /lib/libc.* "${TEMP}/initramfs-evms2-temp/lib" \
 276                                 || gen_die 'Could not copy files for EVMS2!'
 277                         cp -a /lib/libdl-* /lib/libdl.* "${TEMP}/initramfs-evms2-temp/lib" \
 278                                 || gen_die 'Could not copy files for EVMS2!'
 279                         cp -a /lib/libpthread* "${TEMP}/initramfs-evms2-temp/lib" \
 280                                 || gen_die 'Could not copy files for EVMS2!'
 281                         cp -a /lib/libuuid*so* "${TEMP}/initramfs-evms2-temp/lib" \
 282                                 || gen_die 'Could not copy files for EVMS2!'
 283                         cp -a /lib/libevms*so* "${TEMP}/initramfs-evms2-temp/lib" \
 284                                 || gen_die 'Could not copy files for EVMS2!'
 285                         cp -a /lib/evms "${TEMP}/initramfs-evms2-temp/lib" \
 286                                 || gen_die 'Could not copy files for EVMS2!'
 287                         cp -a /lib/evms/* "${TEMP}/initramfs-evms2-temp/lib/evms" \
 288                                 || gen_die 'Could not copy files for EVMS2!'
 289                         cp -a /etc/evms.conf "${TEMP}/initramfs-evms2-temp/etc" \
 290                                 || gen_die 'Could not copy files for EVMS2!'
 291                         cp /sbin/evms_activate "${TEMP}/initramfs-evms2-temp/sbin" \
 292                                 || gen_die 'Could not copy over evms_activate!'
 293
 294                         # Fix EVMS2 complaining that it can't find the swap utilities.
 295                         # These are not required in the initramfs
 296                         for swap_libs in "${TEMP}/initramfs-evms2-temp/lib/evms/*/swap*.so"
 297                         do
 298                                 rm ${swap_libs}
 299                         done
 300                 fi
 301                 cd "${TEMP}/initramfs-evms2-temp/"
 302                 find . -print | cpio --quiet -o -H newc \
 303                         | gzip -9 > ${CACHE_CPIO_DIR}/initramfs-evms2.cpio.gz
 304                 rm -r "${TEMP}/initramfs-evms2-temp/"
 305         fi
 306 }
 307
 308 create_gensplash(){
 309         if [ "${GENSPLASH}" -eq '1' ]
 310         then
 311                 if [ -x /usr/bin/splash_geninitramfs ] || [ -x /sbin/splash_geninitramfs ]
 312                 then
 313                         [ -z "${GENSPLASH_THEME}" ] && [ -e /etc/conf.d/splash ] && source /etc/conf.d/splash
 314                         [ -z "${GENSPLASH_THEME}" ] && GENSPLASH_THEME=default
 315                         print_info 1 "  >> Installing gensplash [ using the ${GENSPLASH_THEME} theme ]..."
 316                         cd /
 317                         local tmp=""
 318                         [ -n "${GENSPLASH_RES}" ] && tmp="-r ${GENSPLASH_RES}"
 319                         splash_geninitramfs -g ${CACHE_CPIO_DIR}/initramfs-splash-${KV}.cpio.gz ${tmp} ${GENSPLASH_THEME} || gen_die "Could not build splash cpio archive"
 320                         if [ -e "/usr/share/splashutils/initrd.splash" ]; then
 321                                 if [ -d "${TEMP}/initramfs-gensplash-temp" ]
 322                                 then
 323                                         rm -r "${TEMP}/initramfs-gensplash-temp/"
 324                                 fi
 325                                 mkdir -p "${TEMP}/initramfs-gensplash-temp/etc"
 326                                 cd "${TEMP}/initramfs-gensplash-temp/"
 327                                 gunzip -c ${CACHE_CPIO_DIR}/initramfs-splash-${KV}.cpio.gz | cpio -idm --quiet -H newc || gen_die "unpacking splash cpio"
 328                                 cp -f "/usr/share/splashutils/initrd.splash" "${TEMP}/initramfs-gensplash-temp/etc"
 329                                 find . -print | cpio --quiet -o -H newc | gzip -9 > ${CACHE_CPIO_DIR}/initramfs-splash-${KV}.cpio.gz || gen_die "compressing splash cpio"
 330                                 rm -r "${TEMP}/initramfs-gensplash-temp/"
 331                         fi
 332                 else
 333                         print_warning 1 '               >> No splash detected; skipping!'
 334                 fi
 335         fi
 336 }
 337
 338 create_initramfs_overlay_cpio(){
 339         cd ${INITRAMFS_OVERLAY}
 340         find . -print | cpio --quiet -o -H newc | gzip -9 > ${CACHE_CPIO_DIR}/initramfs-overlay.cpio.gz
 341 }
 342 print_list()
 343 {
 344         local x
 345         for x in ${*}
 346         do
 347                 echo ${x}
 348         done
 349 }
 350
 351 create_initramfs_modules() {
 352         local group
 353         local group_modules
 354
 355         MOD_EXT=".ko"
 356
 357         print_info 2 "initramfs: >> Searching for modules..."
 358         if [ "${INSTALL_MOD_PATH}" != '' ]
 359         then
 360           cd ${INSTALL_MOD_PATH}
 361         else
 362           cd /
 363         fi
 364
 365         if [ -d "${TEMP}/initramfs-modules-${KV}-temp" ]
 366         then
 367                 rm -r "${TEMP}/initramfs-modules-${KV}-temp/"
 368         fi
 369         mkdir -p "${TEMP}/initramfs-modules-${KV}-temp/lib/modules/${KV}"
 370         for i in `gen_dep_list`
 371         do
 372                 mymod=`find ./lib/modules/${KV} -name "${i}${MOD_EXT}" 2>/dev/null| head -n 1 `
 373                 if [ -z "${mymod}" ]
 374                 then
 375                         print_warning 2 "Warning :: ${i}${MOD_EXT} not found; skipping..."
 376                         continue;
 377                 fi
 378
 379                 print_info 2 "initramfs: >> Copying ${i}${MOD_EXT}..."
 380                 cp -ax --parents "${mymod}" "${TEMP}/initramfs-modules-${KV}-temp"
 381         done
 382
 383         cp -ax --parents ./lib/modules/${KV}/modules* ${TEMP}/initramfs-modules-${KV}-temp 2>/dev/null
 384
 385         mkdir -p "${TEMP}/initramfs-modules-${KV}-temp/etc/modules"
 386         for group_modules in ${!MODULES_*}; do
 387                 group="$(echo $group_modules | cut -d_ -f2 | tr "[:upper:]" "[:lower:]")"
 388                 print_list ${!group_modules} > "${TEMP}/initramfs-modules-${KV}-temp/etc/modules/${group}"
 389         done
 390         cd "${TEMP}/initramfs-modules-${KV}-temp/"
 391         find . | cpio --quiet -o -H newc | gzip -9 > ${CACHE_CPIO_DIR}/initramfs-modules-${KV}.cpio.gz
 392         rm -r "${TEMP}/initramfs-modules-${KV}-temp/"
 393 }
 394
 395 # check for static linked file with objdump
 396 is_static() {
 397         objdump -T $1 2>&1 | grep "not a dynamic object" > /dev/null
 398         return $?
 399 }
 400
 401 create_initramfs_aux() {
 402         if [ -d "${TEMP}/initramfs-aux-temp" ]
 403         then
 404                 rm -r "${TEMP}/initramfs-aux-temp/"
 405         fi
 406         mkdir -p "${TEMP}/initramfs-aux-temp/etc"
 407         mkdir -p "${TEMP}/initramfs-aux-temp/sbin"
 408         if [ -f "${CMD_LINUXRC}" ]
 409         then
 410                 cp "${CMD_LINUXRC}" "${TEMP}/initramfs-aux-temp/init"
 411                 print_info 2 "        >> Copying user specified linuxrc: ${CMD_LINUXRC} to init"
 412         else
 413                 if [ -f "${GK_SHARE}/${ARCH}/linuxrc" ]
 414                 then
 415                         cp "${GK_SHARE}/${ARCH}/linuxrc" "${TEMP}/initramfs-aux-temp/init"
 416                 else
 417                         cp "${GK_SHARE}/generic/linuxrc" "${TEMP}/initramfs-aux-temp/init"
 418                 fi
 419         fi
 420
 421         # Make sure it's executable
 422         chmod 0755 "${TEMP}/initramfs-aux-temp/init"
 423
 424         # Make a symlink to init .. incase we are bundled inside the kernel as one
 425         # big cpio.
 426         cd ${TEMP}/initramfs-aux-temp
 427         ln -s init linuxrc
 428 #       ln ${TEMP}/initramfs-aux-temp/init ${TEMP}/initramfs-aux-temp/linuxrc
 429
 430         if [ -f "${GK_SHARE}/${ARCH}/initrd.scripts" ]
 431         then
 432                 cp "${GK_SHARE}/${ARCH}/initrd.scripts" "${TEMP}/initramfs-aux-temp/etc/initrd.scripts"
 433         else
 434                 cp "${GK_SHARE}/generic/initrd.scripts" "${TEMP}/initramfs-aux-temp/etc/initrd.scripts"
 435         fi
 436
 437         if [ -f "${GK_SHARE}/${ARCH}/initrd.defaults" ]
 438         then
 439                 cp "${GK_SHARE}/${ARCH}/initrd.defaults" "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
 440         else
 441                 cp "${GK_SHARE}/generic/initrd.defaults" "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
 442         fi
 443
 444         echo -n 'HWOPTS="$HWOPTS ' >> "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
 445         for group_modules in ${!MODULES_*}; do
 446                 group="$(echo $group_modules | cut -d_ -f2 | tr "[:upper:]" "[:lower:]")"
 447                 echo -n "${group} " >> "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
 448         done
 449         echo '"' >> "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
 450
 451         if [ -f "${GK_SHARE}/${ARCH}/modprobe" ]
 452         then
 453                 cp "${GK_SHARE}/${ARCH}/modprobe" "${TEMP}/initramfs-aux-temp/sbin/modprobe"
 454         else
 455                 cp "${GK_SHARE}/generic/modprobe" "${TEMP}/initramfs-aux-temp/sbin/modprobe"
 456         fi
 457         if isTrue $CMD_DOKEYMAPAUTO
 458         then
 459                 echo 'MY_HWOPTS="${MY_HWOPTS} keymap"' >> ${TEMP}/initramfs-aux-temp/etc/initrd.defaults
 460         fi
 461         mkdir -p "${TEMP}/initramfs-aux-temp/lib/keymaps"
 462         /bin/tar -C "${TEMP}/initramfs-aux-temp/lib/keymaps" -zxf "${GK_SHARE}/generic/keymaps.tar.gz"
 463         if isTrue $CMD_SLOWUSB
 464         then
 465                 echo 'MY_HWOPTS="${MY_HWOPTS} slowusb"' >> ${TEMP}/initramfs-aux-temp/etc/initrd.defaults
 466         fi
 467         if isTrue ${LUKS}
 468         then
 469                 if is_static /bin/cryptsetup
 470                 then
 471                         print_info 1 "Including LUKS support"
 472                         rm -f ${TEMP}/initramfs-aux-temp/sbin/cryptsetup
 473                         cp /bin/cryptsetup ${TEMP}/initramfs-aux-temp/sbin/cryptsetup
 474                         chmod +x "${TEMP}/initramfs-aux-temp/sbin/cryptsetup"
 475                 else
 476                         print_info 1 "LUKS support requires static cryptsetup at /bin/cryptsetup"
 477                         print_info 1 "Not including LUKS support"
 478                 fi
 479         fi
 480
 481         cd ${TEMP}/initramfs-aux-temp/sbin && ln -s ../init init
 482         cd ${TEMP}
 483         chmod +x "${TEMP}/initramfs-aux-temp/init"
 484         chmod +x "${TEMP}/initramfs-aux-temp/etc/initrd.scripts"
 485         chmod +x "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
 486         chmod +x "${TEMP}/initramfs-aux-temp/sbin/modprobe"
 487         cd "${TEMP}/initramfs-aux-temp/"
 488         find . -print | cpio --quiet -o -H newc | gzip -9 > ${CACHE_CPIO_DIR}/initramfs-aux.cpio.gz
 489         rm -r "${TEMP}/initramfs-aux-temp/"
 490 }
 491
 492 merge_initramfs_cpio_archives(){
 493         cd "${CACHE_CPIO_DIR}"
 494         MERGE_LIST="initramfs-base-layout.cpio.gz initramfs-aux.cpio.gz"
 495         if [ ! -e "${CACHE_CPIO_DIR}/initramfs-base-layout.cpio.gz" ]
 496         then
 497                 gen_die "${CACHE_CPIO_DIR}/initramfs-base-layout.cpio.gz is missing."
 498         fi
 499         if [ ! -e "${CACHE_CPIO_DIR}/initramfs-aux.cpio.gz" ]
 500         then
 501                 gen_die "${CACHE_CPIO_DIR}/initramfs-aux.cpio.gz is missing."
 502         fi
 503
 504         if [ "${BUSYBOX}" -eq '1' -a -e ${CACHE_CPIO_DIR}/initramfs-busybox-${BUSYBOX_VER}.cpio.gz ]
 505         then
 506                 MERGE_LIST="${MERGE_LIST} initramfs-busybox-${BUSYBOX_VER}.cpio.gz"
 507         fi
 508
 509         if [ "${NOINITRDMODULES}" = '' -a -e ${CACHE_CPIO_DIR}/initramfs-insmod-${MODULE_INIT_TOOLS_VER}.cpio.gz ]
 510         then
 511                 MERGE_LIST="${MERGE_LIST} initramfs-insmod-${MODULE_INIT_TOOLS_VER}.cpio.gz"
 512         fi
 513
 514 #       if [ "${UDEV}" -eq '1' -a -e ${CACHE_CPIO_DIR}/initramfs-udev-${UDEV_VER}.cpio.gz ]
 515 #       then
 516 #               MERGE_LIST="${MERGE_LIST} initramfs-udev-${UDEV_VER}.cpio.gz"
 517 #       fi
 518         if [ "${DISKLABEL}" -eq '1' -a -e ${CACHE_CPIO_DIR}/initramfs-blkid-${E2FSPROGS_VER}.cpio.gz ]
 519         then
 520                 MERGE_LIST="${MERGE_LIST} initramfs-blkid-${E2FSPROGS_VER}.cpio.gz"
 521         fi
 522         if [ "${UNIONFS}" -eq '1' -a -e ${CACHE_CPIO_DIR}/initramfs-unionfs-${UNIONFS_VER}-tools.cpio.gz ]
 523         then
 524                 MERGE_LIST="${MERGE_LIST} initramfs-unionfs-${UNIONFS_VER}-tools.cpio.gz"
 525         fi
 526         if [ "${UNIONFS}" -eq '1' -a -e ${CACHE_CPIO_DIR}/initramfs-unionfs-${UNIONFS_VER}-modules-${KV}.cpio.gz ]
 527         then
 528                 MERGE_LIST="${MERGE_LIST} initramfs-unionfs-${UNIONFS_VER}-modules-${KV}.cpio.gz"
 529         fi
 530         if [ "${SUSPEND}" -eq '1' -a -e "${CACHE_CPIO_DIR}/initramfs-suspend-${SUSPEND_VER}.cpio.gz" ]
 531         then
 532                 MERGE_LIST="${MERGE_LIST} initramfs-suspend-${SUSPEND_VER}.cpio.gz"
 533         fi
 534         if [ "${EVMS2}" -eq '1' -a -e "${CACHE_CPIO_DIR}/initramfs-evms2.cpio.gz" ]
 535         then
 536                 MERGE_LIST="${MERGE_LIST} initramfs-evms2.cpio.gz"
 537         fi
 538         if [ "${LVM2}" -eq '1' -a -e "${CACHE_CPIO_DIR}/initramfs-lvm2-${LVM2_VER}.cpio.gz" ]
 539         then
 540                 MERGE_LIST="${MERGE_LIST} initramfs-lvm2-${LVM2_VER}.cpio.gz"
 541         fi
 542         if [ "${DEVFS}" -eq '1' -a -e "${CACHE_CPIO_DIR}/initramfs-devfs-${DEVFSD_VER}.cpio.gz" ]
 543         then
 544                 MERGE_LIST="${MERGE_LIST} initramfs-devfs-${DEVFSD_VER}.cpio.gz"
 545         fi
 546         if [ "${DMRAID}" -eq '1' -a -e ${CACHE_CPIO_DIR}/initramfs-dmraid-${DMRAID_VER}.cpio.gz ]
 547         then
 548                 MERGE_LIST="${MERGE_LIST} initramfs-dmraid-${DMRAID_VER}.cpio.gz"
 549         fi
 550         if [ "${NOINITRDMODULES}" = '' -a -e "${CACHE_CPIO_DIR}/initramfs-modules-${KV}.cpio.gz" ]
 551         then
 552                 MERGE_LIST="${MERGE_LIST} initramfs-modules-${KV}.cpio.gz"
 553         fi
 554         if [ "${GENSPLASH}" -eq '1' -a -e "${CACHE_CPIO_DIR}/initramfs-splash-${KV}.cpio.gz" ]
 555         then
 556                 MERGE_LIST="${MERGE_LIST} initramfs-splash-${KV}.cpio.gz"
 557         fi
 558         # This should always be appended last
 559         if [ "${INITRAMFS_OVERLAY}" != '' -a -e "${CACHE_CPIO_DIR}/initramfs-overlay.cpio.gz" ]
 560         then
 561                 MERGE_LIST="${MERGE_LIST} initramfs-overlay.cpio.gz"
 562         fi
 563
 564         echo
 565         print_info 1 "Merging"
 566         for i in ${MERGE_LIST}
 567         do
 568                 print_info 1 "    $i"
 569         done
 570
 571         cat ${MERGE_LIST} > ${TMPDIR}/initramfs-${KV}
 572
 573         # Pegasos hack for merging the initramfs into the kernel at compile time
 574         [ "${KERNEL_MAKE_DIRECTIVE}" == 'zImage.initrd' -a "${GENERATE_Z_IMAGE}" = '1' ] ||
 575                 [ "${KERNEL_MAKE_DIRECTIVE_2}" == 'zImage.initrd' -a "${GENERATE_Z_IMAGE}" = '1' ] &&
 576                         cp ${TMPDIR}/initramfs-${KV} ${KERNEL_DIR}/arch/powerpc/boot/ramdisk.image.gz &&
 577                         rm ${TMPDIR}/initramfs-${KV}
 578
 579         # Mips also mimics Pegasos to merge the initramfs into the kernel
 580         if [ ${BUILD_INITRAMFS} -eq 1 ]; then
 581                 cp ${TMPDIR}/initramfs-${KV} ${KERNEL_DIR}/initramfs.cpio.gz
 582                 gunzip -f ${KERNEL_DIR}/initramfs.cpio.gz
 583         fi
 584 }
 585
 586 clear_cpio_dir(){
 587         if [ "${CLEAR_CPIO_CACHE}" == 'yes' ]
 588         then
 589
 590                 if [ -d ${CACHE_CPIO_DIR} ]
 591                 then
 592                         print_info 1 "        >> Clearing old cpio archives..."
 593                         rm -r ${CACHE_CPIO_DIR}
 594                 fi
 595         fi
 596
 597         if [ ! -d ${CACHE_CPIO_DIR} ]
 598         then
 599                 mkdir -p ${CACHE_CPIO_DIR}
 600         fi
 601 }
 602
 603 create_initramfs() {
 604         local MOD_EXT
 605
 606         print_info 1 "initramfs: >> Initializing..."
 607         clear_cpio_dir
 608         mkdir -p ${CACHE_CPIO_DIR}
 609         print_info 1 "        >> Creating base_layout cpio archive..."
 610         create_base_layout_cpio
 611
 612         print_info 1 "        >> Creating auxilary cpio archive..."
 613         create_initramfs_aux
 614
 615         if [ "${BUSYBOX}" -eq '1' ]
 616         then
 617             print_info 1 "        >> Creating busybox cpio archive..."
 618             create_busybox_cpio
 619         fi
 620
 621         if [ "${DEVFS}" -eq '1' ]
 622         then
 623             print_info 1 "        >> Creating devfs cpio archive..."
 624             create_devfs_cpio
 625         fi
 626
 627 #       if [ "${UDEV}" -eq '1' ]
 628 #       then
 629 #           print_info 1 "        >> Creating udev cpio archive..."
 630 #           create_udev_cpio
 631 #       fi
 632
 633         if [ "${UNIONFS}" -eq '1' ]
 634         then
 635             print_info 1 "        >> Creating unionfs modules cpio archive..."
 636             create_unionfs_modules_cpio
 637             print_info 1 "        >> Creating unionfs tools cpio archive..."
 638             create_unionfs_tools_cpio
 639         fi
 640
 641         if [ "${SUSPEND}" -eq '1' ]
 642         then
 643             print_info 1 "        >> Creating suspend cpio archive..."
 644             create_suspend_cpio
 645         fi
 646
 647         if [ "${LVM2}" -eq '1' ]
 648         then
 649
 650             print_info 1 "        >> Creating lvm2 cpio archive..."
 651             create_lvm2_cpio
 652         fi
 653
 654         if [ "${DMRAID}" -eq '1' ]
 655         then
 656             print_info 1 "        >> Creating dmraid cpio archive..."
 657             create_dmraid_cpio
 658         fi
 659
 660         if [ "${EVMS2}" -eq '1' -a -e '/sbin/evms_activate' ]
 661         then
 662                 print_info 1 "        >> Creating evms2 cpio archive..."
 663                 create_evms2_cpio
 664         fi
 665
 666         if [ "${NOINITRDMODULES}" = '' ]
 667         then
 668                 print_info 1 "        >> Creating insmod cpio archive..."
 669                 create_insmod_cpio
 670                 print_info 1 "        >> Creating modules cpio archive..."
 671                 create_initramfs_modules
 672         else
 673                 print_info 1 "initramfs: Not copying modules..."
 674         fi
 675
 676         if [ "${DISKLABEL}" -eq '1' ]
 677         then
 678                 print_info 1 "        >> Creating blkid cpio archive..."
 679                 create_blkid_cpio
 680         fi
 681
 682         create_gensplash
 683
 684         if [ "${INITRAMFS_OVERLAY}" != '' ]
 685         then
 686                 print_info 1 "        >> Creating initramfs_overlay cpio archive..."
 687                 create_initramfs_overlay_cpio
 688         fi
 689
 690         merge_initramfs_cpio_archives
 691
 692         if ! isTrue "${CMD_NOINSTALL}"
 693         then
 694                 if [ "${GENERATE_Z_IMAGE}" != '1' ]
 695                 then
 696                         cp ${TMPDIR}/initramfs-${KV} ${BOOTDIR}/initramfs-${KNAME}-${ARCH}-${KV} ||
 697                                 gen_die 'Could not copy the initramfs to ${BOOTDIR}!'
 698                 fi
 699         fi
 700 }