gen_initramfs.sh

   1 #!/bin/bash
   2 # $Id$
   3
   4 CPIO_ARGS="--quiet -o -H newc"
   5
   6 copy_binaries() {
   7
   8         local destdir=$1 files=$2
   9
  10         # Copy files
  11         lddtree $files | tr ')(' '\n' |awk  '/=>/{ if($3 ~ /^\//){print $3}}' | sort | uniq | cpio -p --make-directories --dereference --quiet $destdir
  12
  13 }
  14
  15 append_base_layout() {
  16         if [ -d "${TEMP}/initramfs-base-temp" ]
  17         then
  18                 rm -rf "${TEMP}/initramfs-base-temp" > /dev/null
  19         fi
  20
  21         mkdir -p ${TEMP}/initramfs-base-temp/dev
  22         mkdir -p ${TEMP}/initramfs-base-temp/bin
  23         mkdir -p ${TEMP}/initramfs-base-temp/etc
  24         mkdir -p ${TEMP}/initramfs-base-temp/usr
  25         mkdir -p ${TEMP}/initramfs-base-temp/lib
  26         mkdir -p ${TEMP}/initramfs-base-temp/mnt
  27         mkdir -p ${TEMP}/initramfs-base-temp/run
  28         mkdir -p ${TEMP}/initramfs-base-temp/sbin
  29         mkdir -p ${TEMP}/initramfs-base-temp/proc
  30         mkdir -p ${TEMP}/initramfs-base-temp/temp
  31         mkdir -p ${TEMP}/initramfs-base-temp/tmp
  32         mkdir -p ${TEMP}/initramfs-base-temp/sys
  33         mkdir -p ${TEMP}/initramfs-temp/.initrd
  34         mkdir -p ${TEMP}/initramfs-base-temp/var/lock/dmraid
  35         mkdir -p ${TEMP}/initramfs-base-temp/sbin
  36         mkdir -p ${TEMP}/initramfs-base-temp/usr/bin
  37         mkdir -p ${TEMP}/initramfs-base-temp/usr/sbin
  38         ln -s  lib  ${TEMP}/initramfs-base-temp/lib64
  39
  40         echo "/dev/ram0     /           ext2    defaults        0 0" > ${TEMP}/initramfs-base-temp/etc/fstab
  41         echo "proc          /proc       proc    defaults    0 0" >> ${TEMP}/initramfs-base-temp/etc/fstab
  42
  43         cd ${TEMP}/initramfs-base-temp/dev
  44         mknod -m 660 console c 5 1
  45         mknod -m 660 null c 1 3
  46         mknod -m 660 zero c 1 5
  47         mknod -m 600 tty0 c 4 0
  48         mknod -m 600 tty1 c 4 1
  49         mknod -m 600 ttyS0 c 4 64
  50
  51         date -u '+%Y%m%d-%H%M%S' > ${TEMP}/initramfs-base-temp/etc/build_date
  52
  53         cd "${TEMP}/initramfs-base-temp/"
  54         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
  55                         || gen_die "compressing baselayout cpio"
  56         cd "${TEMP}"
  57         rm -rf "${TEMP}/initramfs-base-temp" > /dev/null
  58 }
  59
  60 append_busybox() {
  61         if [ -d "${TEMP}/initramfs-busybox-temp" ]
  62         then
  63                 rm -rf "${TEMP}/initramfs-busybox-temp" > /dev/null
  64         fi
  65
  66         mkdir -p "${TEMP}/initramfs-busybox-temp/bin/"
  67         tar -xjf "${BUSYBOX_BINCACHE}" -C "${TEMP}/initramfs-busybox-temp/bin" busybox ||
  68                 gen_die 'Could not extract busybox bincache!'
  69         chmod +x "${TEMP}/initramfs-busybox-temp/bin/busybox"
  70
  71         mkdir -p "${TEMP}/initramfs-busybox-temp/usr/share/udhcpc/"
  72         cp "${GK_SHARE}/defaults/udhcpc.scripts" ${TEMP}/initramfs-busybox-temp/usr/share/udhcpc/default.script
  73         chmod +x "${TEMP}/initramfs-busybox-temp/usr/share/udhcpc/default.script"
  74
  75         # Set up a few default symlinks
  76         for i in ${BUSYBOX_APPLETS:-[ ash sh mount uname echo cut cat}; do
  77                 rm -f ${TEMP}/initramfs-busybox-temp/bin/$i > /dev/null
  78                 ln -s busybox ${TEMP}/initramfs-busybox-temp/bin/$i ||
  79                         gen_die "Busybox error: could not link ${i}!"
  80         done
  81
  82         cd "${TEMP}/initramfs-busybox-temp/"
  83         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
  84                         || gen_die "compressing busybox cpio"
  85         cd "${TEMP}"
  86         rm -rf "${TEMP}/initramfs-busybox-temp" > /dev/null
  87 }
  88
  89 append_blkid(){
  90         if [ -d "${TEMP}/initramfs-blkid-temp" ]
  91         then
  92                 rm -r "${TEMP}/initramfs-blkid-temp/"
  93         fi
  94         cd ${TEMP}
  95         mkdir -p "${TEMP}/initramfs-blkid-temp/sbin/"
  96         [ "${DISKLABEL}" = '1' ] && { /bin/bzip2 -dc "${BLKID_BINCACHE}" > "${TEMP}/initramfs-blkid-temp/sbin/blkid" ||
  97                 gen_die "Could not extract blkid binary cache!"; }
  98         chmod a+x "${TEMP}/initramfs-blkid-temp/sbin/blkid"
  99         cd "${TEMP}/initramfs-blkid-temp/"
 100         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
 101                         || gen_die "compressing blkid cpio"
 102         cd "${TEMP}"
 103         rm -rf "${TEMP}/initramfs-blkid-temp" > /dev/null
 104 }
 105
 106 #append_fuse() {
 107 #       if [ -d "${TEMP}/initramfs-fuse-temp" ]
 108 #       then
 109 #               rm -r "${TEMP}/initramfs-fuse-temp"
 110 #       fi
 111 #       cd ${TEMP}
 112 #       mkdir -p "${TEMP}/initramfs-fuse-temp/lib/"
 113 #       tar -C "${TEMP}/initramfs-fuse-temp/lib/" -xjf "${FUSE_BINCACHE}"
 114 #       cd "${TEMP}/initramfs-fuse-temp/"
 115 #       find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
 116 #                       || gen_die "compressing fuse cpio"
 117 #       rm -rf "${TEMP}/initramfs-fuse-temp" > /dev/null
 118 #}
 119
 120 append_unionfs_fuse() {
 121         if [ -d "${TEMP}/initramfs-unionfs-fuse-temp" ]
 122         then
 123                 rm -r "${TEMP}/initramfs-unionfs-fuse-temp"
 124         fi
 125         cd ${TEMP}
 126         mkdir -p "${TEMP}/initramfs-unionfs-fuse-temp/sbin/"
 127         bzip2 -dc "${UNIONFS_FUSE_BINCACHE}" > "${TEMP}/initramfs-unionfs-fuse-temp/sbin/unionfs" ||
 128                 gen_die 'Could not extract unionfs-fuse binary cache!'
 129         chmod a+x "${TEMP}/initramfs-unionfs-fuse-temp/sbin/unionfs"
 130         cd "${TEMP}/initramfs-unionfs-fuse-temp/"
 131         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
 132                         || gen_die "compressing unionfs fuse cpio"
 133         cd "${TEMP}"
 134         rm -rf "${TEMP}/initramfs-unionfs-fuse-temp" > /dev/null
 135 }
 136
 137 #append_suspend(){
 138 #       if [ -d "${TEMP}/initramfs-suspend-temp" ];
 139 #       then
 140 #               rm -r "${TEMP}/initramfs-suspend-temp/"
 141 #       fi
 142 #       print_info 1 'SUSPEND: Adding support (compiling binaries)...'
 143 #       compile_suspend
 144 #       mkdir -p "${TEMP}/initramfs-suspend-temp/"
 145 #       /bin/tar -jxpf "${SUSPEND_BINCACHE}" -C "${TEMP}/initramfs-suspend-temp" ||
 146 #               gen_die "Could not extract suspend binary cache!"
 147 #       mkdir -p "${TEMP}/initramfs-suspend-temp/etc"
 148 #       cp -f /etc/suspend.conf "${TEMP}/initramfs-suspend-temp/etc" ||
 149 #               gen_die 'Could not copy /etc/suspend.conf'
 150 #       cd "${TEMP}/initramfs-suspend-temp/"
 151 #       find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
 152 #                       || gen_die "compressing suspend cpio"
 153 #       rm -r "${TEMP}/initramfs-suspend-temp/"
 154 #}
 155
 156 append_multipath(){
 157         if [ -d "${TEMP}/initramfs-multipath-temp" ]
 158         then
 159                 rm -r "${TEMP}/initramfs-multipath-temp"
 160         fi
 161         print_info 1 '  Multipath support being added'
 162         mkdir -p "${TEMP}/initramfs-multipath-temp/bin/"
 163         mkdir -p "${TEMP}/initramfs-multipath-temp/etc/"
 164         mkdir -p "${TEMP}/initramfs-multipath-temp/sbin/"
 165         mkdir -p "${TEMP}/initramfs-multipath-temp/lib/"
 166
 167         # Copy files
 168         copy_binaries "${TEMP}/initramfs-multipath-temp" "$(echo /sbin/{multipath,kpartx,mpath_prio_*,devmap_name,dmsetup} /lib64/udev/scsi_id /bin/mountpoint)"
 169
 170         if [ -x /sbin/multipath ]
 171         then
 172                 cp /etc/multipath.conf "${TEMP}/initramfs-multipath-temp/etc/" || gen_die 'could not copy /etc/multipath.conf please check this'
 173         fi
 174         # /etc/scsi_id.config does not exist in newer udevs
 175         # copy it optionally.
 176         if [ -x /sbin/scsi_id -a -f /etc/scsi_id.config ]
 177         then
 178                 cp /etc/scsi_id.config "${TEMP}/initramfs-multipath-temp/etc/" || gen_die 'could not copy scsi_id.config'
 179         fi
 180         cd "${TEMP}/initramfs-multipath-temp"
 181         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
 182                         || gen_die "compressing multipath cpio"
 183         cd "${TEMP}"
 184         rm -r "${TEMP}/initramfs-multipath-temp/"
 185 }
 186
 187 append_dmraid(){
 188         if [ -d "${TEMP}/initramfs-dmraid-temp" ]
 189         then
 190                 rm -r "${TEMP}/initramfs-dmraid-temp/"
 191         fi
 192         print_info 1 'DMRAID: Adding support (compiling binaries)...'
 193         compile_dmraid
 194         mkdir -p "${TEMP}/initramfs-dmraid-temp/"
 195         /bin/tar -jxpf "${DMRAID_BINCACHE}" -C "${TEMP}/initramfs-dmraid-temp" ||
 196                 gen_die "Could not extract dmraid binary cache!";
 197         cd "${TEMP}/initramfs-dmraid-temp/"
 198         RAID456=`find . -type f -name raid456.ko`
 199         if [ -n "${RAID456}" ]
 200         then
 201                 cd "${RAID456/raid456.ko/}"
 202                 ln -sf raid456.kp raid45.ko
 203                 cd "${TEMP}/initramfs-dmraid-temp/"
 204         fi
 205         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
 206                         || gen_die "compressing dmraid cpio"
 207         cd "${TEMP}"
 208         rm -r "${TEMP}/initramfs-dmraid-temp/"
 209 }
 210
 211 append_iscsi(){
 212         if [ -d "${TEMP}/initramfs-iscsi-temp" ]
 213         then
 214                 rm -r "${TEMP}/initramfs-iscsi-temp/"
 215         fi
 216         print_info 1 'iSCSI: Adding support (compiling binaries)...'
 217         compile_iscsi
 218         cd ${TEMP}
 219         mkdir -p "${TEMP}/initramfs-iscsi-temp/bin/"
 220         /bin/bzip2 -dc "${ISCSI_BINCACHE}" > "${TEMP}/initramfs-iscsi-temp/bin/iscsistart" ||
 221                 gen_die "Could not extract iscsi binary cache!"
 222         chmod a+x "${TEMP}/initramfs-iscsi-temp/bin/iscsistart"
 223         cd "${TEMP}/initramfs-iscsi-temp/"
 224         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
 225                         || gen_die "compressing iscsi cpio"
 226         cd "${TEMP}"
 227         rm -rf "${TEMP}/initramfs-iscsi-temp" > /dev/null
 228 }
 229
 230 append_lvm(){
 231         if [ -d "${TEMP}/initramfs-lvm-temp" ]
 232         then
 233                 rm -r "${TEMP}/initramfs-lvm-temp/"
 234         fi
 235         cd ${TEMP}
 236         mkdir -p "${TEMP}/initramfs-lvm-temp/bin/"
 237         mkdir -p "${TEMP}/initramfs-lvm-temp/etc/lvm/"
 238         if [ -e '/sbin/lvm.static' ]
 239         then
 240                 print_info 1 '          LVM: Adding support (using local static binary /sbin/lvm.static)...'
 241                 cp /sbin/lvm.static "${TEMP}/initramfs-lvm-temp/bin/lvm" ||
 242                         gen_die 'Could not copy over lvm!'
 243                 # See bug 382555
 244                 if [ -e '/sbin/dmsetup.static' ]
 245                 then
 246                         cp /sbin/dmsetup.static "${TEMP}/initramfs-lvm-temp/bin/dmsetup"
 247                 fi
 248         elif [ -e '/sbin/lvm' ] && LC_ALL="C" ldd /sbin/lvm|grep -q 'not a dynamic executable'
 249         then
 250                 print_info 1 '          LVM: Adding support (using local static binary /sbin/lvm)...'
 251                 cp /sbin/lvm "${TEMP}/initramfs-lvm-temp/bin/lvm" ||
 252                         gen_die 'Could not copy over lvm!'
 253                 # See bug 382555
 254                 if [ -e '/sbin/dmsetup' ] && LC_ALL="C" ldd /sbin/dmsetup | grep -q 'not a dynamic executable'
 255                 then
 256                         cp /sbin/dmsetup "${TEMP}/initramfs-lvm-temp/bin/dmsetup"
 257                 fi
 258         else
 259                 print_info 1 '          LVM: Adding support (compiling binaries)...'
 260                 compile_lvm
 261                 /bin/tar -jxpf "${LVM_BINCACHE}" -C "${TEMP}/initramfs-lvm-temp" ||
 262                         gen_die "Could not extract lvm binary cache!";
 263                 mv ${TEMP}/initramfs-lvm-temp/sbin/lvm.static ${TEMP}/initramfs-lvm-temp/bin/lvm ||
 264                         gen_die 'LVM error: Could not move lvm.static to lvm!'
 265                 # See bug 382555
 266                 mv ${TEMP}/initramfs-lvm-temp/sbin/dmsetup.static ${TEMP}/initramfs-lvm-temp/bin/dmsetup ||
 267                         gen_die 'LVM error: Could not move dmsetup.static to dmsetup!'
 268         fi
 269         if [ -x /sbin/lvm ]
 270         then
 271 #               lvm dumpconfig 2>&1 > /dev/null || gen_die 'Could not copy over lvm.conf!'
 272 #               ret=$?
 273 #               if [ ${ret} != 0 ]
 274 #               then
 275                         cp /etc/lvm/lvm.conf "${TEMP}/initramfs-lvm-temp/etc/lvm/" ||
 276                                 gen_die 'Could not copy over lvm.conf!'
 277 #               else
 278 #                       gen_die 'Could not copy over lvm.conf!'
 279 #               fi
 280         fi
 281         cd "${TEMP}/initramfs-lvm-temp/"
 282         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
 283                         || gen_die "compressing lvm cpio"
 284         cd "${TEMP}"
 285         rm -r "${TEMP}/initramfs-lvm-temp/"
 286 }
 287
 288 append_mdadm(){
 289         if [ -d "${TEMP}/initramfs-mdadm-temp" ]
 290         then
 291                 rm -r "${TEMP}/initramfs-mdadm-temp/"
 292         fi
 293         cd ${TEMP}
 294         mkdir -p "${TEMP}/initramfs-mdadm-temp/etc/"
 295         mkdir -p "${TEMP}/initramfs-mdadm-temp/sbin/"
 296         if [ "${MDADM}" = '1' ]
 297         then
 298                 if [ -n "${MDADM_CONFIG}" ]
 299                 then
 300                         if [ -f "${MDADM_CONFIG}" ]
 301                         then
 302                                 cp -a "${MDADM_CONFIG}" "${TEMP}/initramfs-mdadm-temp/etc/mdadm.conf" \
 303                                 || gen_die "Could not copy mdadm.conf!"
 304                         else
 305                                 gen_die 'sl${MDADM_CONFIG} does not exist!'
 306                         fi
 307                 else
 308                         print_info 1 '          MDADM: Skipping inclusion of mdadm.conf'
 309                 fi
 310
 311                 if [ -e '/sbin/mdadm' ] && LC_ALL="C" ldd /sbin/mdadm | grep -q 'not a dynamic executable' \
 312                 && [ -e '/sbin/mdmon' ] && LC_ALL="C" ldd /sbin/mdmon | grep -q 'not a dynamic executable'
 313                 then
 314                         print_info 1 '          MDADM: Adding support (using local static binaries /sbin/mdadm and /sbin/mdmon)...'
 315                         cp /sbin/mdadm /sbin/mdmon "${TEMP}/initramfs-mdadm-temp/sbin/" ||
 316                                 gen_die 'Could not copy over mdadm!'
 317                 else
 318                         print_info 1 '          MDADM: Adding support (compiling binaries)...'
 319                         compile_mdadm
 320                         /bin/tar -jxpf "${MDADM_BINCACHE}" -C "${TEMP}/initramfs-mdadm-temp" ||
 321                                 gen_die "Could not extract mdadm binary cache!";
 322                 fi
 323         fi
 324         cd "${TEMP}/initramfs-mdadm-temp/"
 325         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
 326                         || gen_die "compressing mdadm cpio"
 327         cd "${TEMP}"
 328         rm -rf "${TEMP}/initramfs-mdadm-temp" > /dev/null
 329 }
 330
 331 append_splash(){
 332         splash_geninitramfs=`which splash_geninitramfs 2>/dev/null`
 333         if [ -x "${splash_geninitramfs}" ]
 334         then
 335                 [ -z "${SPLASH_THEME}" ] && [ -e /etc/conf.d/splash ] && source /etc/conf.d/splash
 336                 [ -z "${SPLASH_THEME}" ] && SPLASH_THEME=default
 337                 print_info 1 "  >> Installing splash [ using the ${SPLASH_THEME} theme ]..."
 338                 if [ -d "${TEMP}/initramfs-splash-temp" ]
 339                 then
 340                         rm -r "${TEMP}/initramfs-splash-temp/"
 341                 fi
 342                 mkdir -p "${TEMP}/initramfs-splash-temp"
 343                 cd /
 344                 local tmp=""
 345                 [ -n "${SPLASH_RES}" ] && tmp="-r ${SPLASH_RES}"
 346                 splash_geninitramfs -c "${TEMP}/initramfs-splash-temp" ${tmp} ${SPLASH_THEME} || gen_die "Could not build splash cpio archive"
 347                 if [ -e "/usr/share/splashutils/initrd.splash" ]; then
 348                         mkdir -p "${TEMP}/initramfs-splash-temp/etc"
 349                         cp -f "/usr/share/splashutils/initrd.splash" "${TEMP}/initramfs-splash-temp/etc"
 350                 fi
 351                 cd "${TEMP}/initramfs-splash-temp/"
 352                 find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
 353                         || gen_die "compressing splash cpio"
 354                 cd "${TEMP}"
 355                 rm -r "${TEMP}/initramfs-splash-temp/"
 356         else
 357                 print_warning 1 '               >> No splash detected; skipping!'
 358         fi
 359 }
 360
 361 append_overlay(){
 362         cd ${INITRAMFS_OVERLAY}
 363         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
 364                         || gen_die "compressing overlay cpio"
 365 }
 366
 367 append_luks() {
 368         if [ -d "${TEMP}/initramfs-luks-temp" ]
 369         then
 370                 rm -r "${TEMP}/initramfs-luks-temp/"
 371         fi
 372
 373         mkdir -p "${TEMP}/initramfs-luks-temp/lib/luks/"
 374         mkdir -p "${TEMP}/initramfs-luks-temp/sbin"
 375         cd "${TEMP}/initramfs-luks-temp"
 376
 377         if isTrue ${LUKS}
 378         then
 379                 if is_static /bin/cryptsetup
 380                 then
 381                         print_info 1 "Including LUKS support"
 382                         cp /bin/cryptsetup ${TEMP}/initramfs-luks-temp/sbin/cryptsetup
 383                         chmod +x "${TEMP}/initramfs-luks-temp/sbin/cryptsetup"
 384                 elif is_static /sbin/cryptsetup
 385                 then
 386                         print_info 1 "Including LUKS support"
 387                         cp /sbin/cryptsetup ${TEMP}/initramfs-luks-temp/sbin/cryptsetup
 388                         chmod +x "${TEMP}/initramfs-luks-temp/sbin/cryptsetup"
 389                 else
 390                         print_info 1 "LUKS support requires static cryptsetup at /bin/cryptsetup or /sbin/cryptsetup"
 391                         print_info 1 "Not including LUKS support"
 392                 fi
 393         fi
 394
 395         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
 396                 || gen_die "appending cryptsetup to cpio"
 397
 398         cd "${TEMP}"
 399         rm -r "${TEMP}/initramfs-luks-temp/"
 400 }
 401
 402 append_firmware() {
 403         if [ -z "${FIRMWARE_FILES}" -a ! -d "${FIRMWARE_DIR}" ]
 404         then
 405                 gen_die "specified firmware directory (${FIRMWARE_DIR}) does not exist"
 406         fi
 407         if [ -d "${TEMP}/initramfs-firmware-temp" ]
 408         then
 409                 rm -r "${TEMP}/initramfs-firmware-temp/"
 410         fi
 411         mkdir -p "${TEMP}/initramfs-firmware-temp/lib/firmware"
 412         cd "${TEMP}/initramfs-firmware-temp"
 413         if [ -n "${FIRMWARE_FILES}" ]
 414         then
 415                 OLD_IFS=$IFS
 416                 IFS=","
 417                 for i in ${FIRMWARE_FILES}
 418                 do
 419                         cp -L "${i}" ${TEMP}/initramfs-firmware-temp/lib/firmware/
 420                 done
 421                 IFS=$OLD_IFS
 422         else
 423                 cp -a "${FIRMWARE_DIR}"/* ${TEMP}/initramfs-firmware-temp/lib/firmware/
 424         fi
 425         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
 426                 || gen_die "appending firmware to cpio"
 427         cd "${TEMP}"
 428         rm -r "${TEMP}/initramfs-firmware-temp/"
 429 }
 430
 431 append_gpg() {
 432         if [ -d "${TEMP}/initramfs-gpg-temp" ]
 433         then
 434                 rm -r "${TEMP}/initramfs-gpg-temp"
 435         fi
 436         cd ${TEMP}
 437         mkdir -p "${TEMP}/initramfs-gpg-temp/sbin/"
 438         if [ ! -e ${GPG_BINCACHE} ] ; then
 439                 print_info 1 '          GPG: Adding support (compiling binaries)...'
 440                 compile_gpg
 441         fi
 442         bzip2 -dc "${GPG_BINCACHE}" > "${TEMP}/initramfs-gpg-temp/sbin/gpg" ||
 443                 gen_die 'Could not extract gpg binary cache!'
 444         chmod a+x "${TEMP}/initramfs-gpg-temp/sbin/gpg"
 445         cd "${TEMP}/initramfs-gpg-temp/"
 446         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
 447         rm -rf "${TEMP}/initramfs-gpg-temp" > /dev/null
 448 }
 449
 450 print_list()
 451 {
 452         local x
 453         for x in ${*}
 454         do
 455                 echo ${x}
 456         done
 457 }
 458
 459 append_modules() {
 460         local group
 461         local group_modules
 462         local MOD_EXT=".ko"
 463
 464         print_info 2 "initramfs: >> Searching for modules..."
 465         if [ "${INSTALL_MOD_PATH}" != '' ]
 466         then
 467           cd ${INSTALL_MOD_PATH}
 468         else
 469           cd /
 470         fi
 471
 472         if [ -d "${TEMP}/initramfs-modules-${KV}-temp" ]
 473         then
 474                 rm -r "${TEMP}/initramfs-modules-${KV}-temp/"
 475         fi
 476         mkdir -p "${TEMP}/initramfs-modules-${KV}-temp/lib/modules/${KV}"
 477         for i in `gen_dep_list`
 478         do
 479                 mymod=`find ./lib/modules/${KV} -name "${i}${MOD_EXT}" 2>/dev/null| head -n 1 `
 480                 if [ -z "${mymod}" ]
 481                 then
 482                         print_warning 2 "Warning :: ${i}${MOD_EXT} not found; skipping..."
 483                         continue;
 484                 fi
 485
 486                 print_info 2 "initramfs: >> Copying ${i}${MOD_EXT}..."
 487                 cp -ax --parents "${mymod}" "${TEMP}/initramfs-modules-${KV}-temp"
 488         done
 489
 490         cp -ax --parents ./lib/modules/${KV}/modules* ${TEMP}/initramfs-modules-${KV}-temp 2>/dev/null
 491
 492         mkdir -p "${TEMP}/initramfs-modules-${KV}-temp/etc/modules"
 493         for group_modules in ${!MODULES_*}; do
 494                 group="$(echo $group_modules | cut -d_ -f2 | tr "[:upper:]" "[:lower:]")"
 495                 print_list ${!group_modules} > "${TEMP}/initramfs-modules-${KV}-temp/etc/modules/${group}"
 496         done
 497         cd "${TEMP}/initramfs-modules-${KV}-temp/"
 498         find . | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
 499                         || gen_die "compressing modules cpio"
 500         cd "${TEMP}"
 501         rm -r "${TEMP}/initramfs-modules-${KV}-temp/"
 502 }
 503
 504 # check for static linked file with objdump
 505 is_static() {
 506         LANG="C" LC_ALL="C" objdump -T $1 2>&1 | grep "not a dynamic object" > /dev/null
 507         return $?
 508 }
 509
 510 append_auxilary() {
 511         if [ -d "${TEMP}/initramfs-aux-temp" ]
 512         then
 513                 rm -r "${TEMP}/initramfs-aux-temp/"
 514         fi
 515         mkdir -p "${TEMP}/initramfs-aux-temp/etc"
 516         mkdir -p "${TEMP}/initramfs-aux-temp/sbin"
 517         if [ -f "${CMD_LINUXRC}" ]
 518         then
 519                 cp "${CMD_LINUXRC}" "${TEMP}/initramfs-aux-temp/init"
 520                 print_info 2 "        >> Copying user specified linuxrc: ${CMD_LINUXRC} to init"
 521         else
 522                 if isTrue ${NETBOOT}
 523                 then
 524                         cp "${GK_SHARE}/netboot/linuxrc.x" "${TEMP}/initramfs-aux-temp/init"
 525                 else
 526                         if [ -f "${GK_SHARE}/arch/${ARCH}/linuxrc" ]
 527                         then
 528                                 cp "${GK_SHARE}/arch/${ARCH}/linuxrc" "${TEMP}/initramfs-aux-temp/init"
 529                         else
 530                                 cp "${GK_SHARE}/defaults/linuxrc" "${TEMP}/initramfs-aux-temp/init"
 531                         fi
 532                 fi
 533         fi
 534
 535         # Make sure it's executable
 536         chmod 0755 "${TEMP}/initramfs-aux-temp/init"
 537
 538         # Make a symlink to init .. incase we are bundled inside the kernel as one
 539         # big cpio.
 540         cd ${TEMP}/initramfs-aux-temp
 541         ln -s init linuxrc
 542 #       ln ${TEMP}/initramfs-aux-temp/init ${TEMP}/initramfs-aux-temp/linuxrc
 543
 544         if [ -f "${GK_SHARE}/arch/${ARCH}/initrd.scripts" ]
 545         then
 546                 cp "${GK_SHARE}/arch/${ARCH}/initrd.scripts" "${TEMP}/initramfs-aux-temp/etc/initrd.scripts"
 547         else
 548                 cp "${GK_SHARE}/defaults/initrd.scripts" "${TEMP}/initramfs-aux-temp/etc/initrd.scripts"
 549         fi
 550
 551         if [ -f "${GK_SHARE}/arch/${ARCH}/initrd.defaults" ]
 552         then
 553                 cp "${GK_SHARE}/arch/${ARCH}/initrd.defaults" "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
 554         else
 555                 cp "${GK_SHARE}/defaults/initrd.defaults" "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
 556         fi
 557
 558         if [ -n "${REAL_ROOT}" ]
 559         then
 560                 sed -i "s:^REAL_ROOT=.*$:REAL_ROOT='${REAL_ROOT}':" "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
 561         fi
 562
 563         echo -n 'HWOPTS="$HWOPTS ' >> "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
 564         for group_modules in ${!MODULES_*}; do
 565                 group="$(echo $group_modules | cut -d_ -f2 | tr "[:upper:]" "[:lower:]")"
 566                 echo -n "${group} " >> "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
 567         done
 568         echo '"' >> "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
 569
 570         if [ -f "${GK_SHARE}/arch/${ARCH}/modprobe" ]
 571         then
 572                 cp "${GK_SHARE}/arch/${ARCH}/modprobe" "${TEMP}/initramfs-aux-temp/sbin/modprobe"
 573         else
 574                 cp "${GK_SHARE}/defaults/modprobe" "${TEMP}/initramfs-aux-temp/sbin/modprobe"
 575         fi
 576         if isTrue $CMD_DOKEYMAPAUTO
 577         then
 578                 echo 'MY_HWOPTS="${MY_HWOPTS} keymap"' >> ${TEMP}/initramfs-aux-temp/etc/initrd.defaults
 579         fi
 580         if isTrue $CMD_KEYMAP
 581         then
 582                 mkdir -p "${TEMP}/initramfs-aux-temp/lib/keymaps"
 583                 /bin/tar -C "${TEMP}/initramfs-aux-temp/lib/keymaps" -zxf "${GK_SHARE}/defaults/keymaps.tar.gz"
 584         fi
 585
 586         cd ${TEMP}/initramfs-aux-temp/sbin && ln -s ../init init
 587         cd ${TEMP}
 588         chmod +x "${TEMP}/initramfs-aux-temp/init"
 589         chmod +x "${TEMP}/initramfs-aux-temp/etc/initrd.scripts"
 590         chmod +x "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
 591         chmod +x "${TEMP}/initramfs-aux-temp/sbin/modprobe"
 592
 593         if isTrue ${NETBOOT}
 594         then
 595                 cd "${GK_SHARE}/netboot/misc"
 596                 cp -pPRf * "${TEMP}/initramfs-aux-temp/"
 597         fi
 598
 599         cd "${TEMP}/initramfs-aux-temp/"
 600         find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
 601                         || gen_die "compressing auxilary cpio"
 602         cd "${TEMP}"
 603         rm -r "${TEMP}/initramfs-aux-temp/"
 604 }
 605
 606 append_data() {
 607         local name=$1 var=$2
 608         local func="append_${name}"
 609
 610         [ $# -eq 0 ] && gen_die "append_data() called with zero arguments"
 611         if [ $# -eq 1 ] || isTrue ${var}
 612         then
 613             print_info 1 "        >> Appending ${name} cpio data..."
 614             ${func} || gen_die "${func}() failed"
 615         fi
 616 }
 617
 618 create_initramfs() {
 619         local compress_ext=""
 620         print_info 1 "initramfs: >> Initializing..."
 621
 622         # Create empty cpio
 623         CPIO="${TMPDIR}/initramfs-${KV}"
 624         echo | cpio ${CPIO_ARGS} -F "${CPIO}" 2>/dev/null \
 625                 || gen_die "Could not create empty cpio at ${CPIO}"
 626
 627         append_data 'base_layout'
 628         append_data 'auxilary' "${BUSYBOX}"
 629         append_data 'busybox' "${BUSYBOX}"
 630         append_data 'lvm' "${LVM}"
 631         append_data 'dmraid' "${DMRAID}"
 632         append_data 'iscsi' "${ISCSI}"
 633         append_data 'mdadm' "${MDADM}"
 634         append_data 'luks' "${LUKS}"
 635         append_data 'multipath' "${MULTIPATH}"
 636         append_data 'gpg' "${GPG}"
 637
 638         if [ "${RAMDISKMODULES}" = '1' ]
 639         then
 640                 append_data 'modules'
 641         else
 642                 print_info 1 "initramfs: Not copying modules..."
 643         fi
 644
 645         append_data 'blkid' "${DISKLABEL}"
 646
 647         append_data 'unionfs_fuse' "${UNIONFS}"
 648
 649         append_data 'splash' "${SPLASH}"
 650
 651         if isTrue "${FIRMWARE}" && [ -n "${FIRMWARE_DIR}" ]
 652         then
 653                 append_data 'firmware'
 654         fi
 655
 656         # This should always be appended last
 657         if [ "${INITRAMFS_OVERLAY}" != '' ]
 658         then
 659                 append_data 'overlay'
 660         fi
 661
 662         # Implement support for disabling compression
 663         if isTrue "${COMPRESS_INITRD}"
 664         then
 665                 compress_ext=".gz"
 666                 print_info 1 "        >> Compressing cpio data..."
 667                 gzip -9 "${CPIO}" || gen_die "Compression failed"
 668                 mv -f "${CPIO}.gz" "${CPIO}" || gen_die "Rename failed"
 669         fi
 670
 671
 672         if isTrue "${INTEGRATED_INITRAMFS}"
 673         then
 674 #               cp ${TMPDIR}/initramfs-${KV} ${KERNEL_DIR}/usr/initramfs_data.cpio.gz
 675                 mv ${TMPDIR}/initramfs-${KV} ${TMPDIR}/initramfs-${KV}.cpio${compress_ext}
 676 #               sed -i "s|^.*CONFIG_INITRAMFS_SOURCE=.*$|CONFIG_INITRAMFS_SOURCE=\"${TMPDIR}/initramfs-${KV}.cpio.gz\"|" ${KERNEL_DIR}/.config
 677                 sed -i '/^.*CONFIG_INITRAMFS_SOURCE=.*$/d' ${KERNEL_DIR}/.config
 678                 echo -e "CONFIG_INITRAMFS_SOURCE=\"${TMPDIR}/initramfs-${KV}.cpio${compress_ext}\"\nCONFIG_INITRAMFS_ROOT_UID=0\nCONFIG_INITRAMFS_ROOT_GID=0" >> ${KERNEL_DIR}/.config
 679         fi
 680
 681         if isTrue "${CMD_INSTALL}"
 682         then
 683                 if ! isTrue "${INTEGRATED_INITRAMFS}"
 684                 then
 685                         copy_image_with_preserve "initramfs" \
 686                                 "${TMPDIR}/initramfs-${KV}" \
 687                                 "initramfs-${KNAME}-${ARCH}-${KV}"
 688                 fi
 689         fi
 690 }