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