contrib/dracut/90zfs/module-setup.sh.in

   1 #!/bin/bash
   2
   3 check() {
   4         # We depend on udev-rules being loaded
   5         [ "${1}" = "-d" ] && return 0
   6
   7         # Verify the zfs tool chain
   8         for tool in "@sbindir@/zpool" "@sbindir@/zfs" "@sbindir@/mount.zfs" ; do
   9                 test -x "$tool" || return 1
  10         done
  11         # Verify grep exists
  12         which grep >/dev/null 2>&1 || return 1
  13
  14         return 0
  15 }
  16
  17 depends() {
  18         echo udev-rules
  19         return 0
  20 }
  21
  22 installkernel() {
  23         instmods zfs
  24         instmods zcommon
  25         instmods znvpair
  26         instmods zavl
  27         instmods zunicode
  28         instmods icp
  29         instmods spl
  30         instmods zlib_deflate
  31         instmods zlib_inflate
  32 }
  33
  34 install() {
  35         inst_rules @udevruledir@/90-zfs.rules
  36         inst_rules @udevruledir@/69-vdev.rules
  37         inst_rules @udevruledir@/60-zvol.rules
  38         dracut_install hostid
  39         dracut_install grep
  40         dracut_install @sbindir@/zfs
  41         dracut_install @sbindir@/zpool
  42         # Workaround for zfsonlinux/zfs#4749 by ensuring libgcc_s.so(.1) is included
  43         if [[ -n "$(ldd @sbindir@/zpool | grep -F 'libgcc_s.so')" ]]; then
  44                 # Dracut will have already tracked and included it
  45                 :;
  46         elif command -v gcc-config 2>&1 1>/dev/null; then
  47                 # On systems with gcc-config (Gentoo, Funtoo, etc.):
  48                 # Use the current profile to resolve the appropriate path
  49                 dracut_install "/usr/lib/gcc/$(s=$(gcc-config -c); echo ${s%-*}/${s##*-})/libgcc_s.so.1"
  50         elif [[ -n "$(ls /usr/lib/libgcc_s.so* 2>/dev/null)" ]]; then
  51                 # Try a simple path first
  52                 dracut_install /usr/lib/libgcc_s.so*
  53         else
  54                 # Fallback: Guess the path and include all matches
  55                 dracut_install /usr/lib/gcc/*/*/libgcc_s.so*
  56         fi
  57         dracut_install @sbindir@/mount.zfs
  58         dracut_install @udevdir@/vdev_id
  59         dracut_install awk
  60         dracut_install head
  61         dracut_install @udevdir@/zvol_id
  62         inst_hook cmdline 95 "${moddir}/parse-zfs.sh"
  63         if [ -n "$systemdutildir" ] ; then
  64                 inst_script "${moddir}/zfs-generator.sh" "$systemdutildir"/system-generators/dracut-zfs-generator
  65         fi
  66         inst_hook mount 98 "${moddir}/mount-zfs.sh"
  67         inst_hook cleanup 99 "${moddir}/zfs-needshutdown.sh"
  68         inst_hook shutdown 20 "${moddir}/export-zfs.sh"
  69
  70         inst_simple "${moddir}/zfs-lib.sh" "/lib/dracut-zfs-lib.sh"
  71         if [ -e @sysconfdir@/zfs/zpool.cache ]; then
  72                 inst @sysconfdir@/zfs/zpool.cache
  73                 type mark_hostonly >/dev/null 2>&1 && mark_hostonly @sysconfdir@/zfs/zpool.cache
  74         fi
  75
  76         if [ -e @sysconfdir@/zfs/vdev_id.conf ]; then
  77                 inst @sysconfdir@/zfs/vdev_id.conf
  78                 type mark_hostonly >/dev/null 2>&1 && mark_hostonly @sysconfdir@/zfs/vdev_id.conf
  79         fi
  80
  81         # Synchronize initramfs and system hostid
  82         AA=`hostid | cut -b 1,2`
  83         BB=`hostid | cut -b 3,4`
  84         CC=`hostid | cut -b 5,6`
  85         DD=`hostid | cut -b 7,8`
  86         printf "\x${DD}\x${CC}\x${BB}\x${AA}" > "${initdir}/etc/hostid"
  87
  88         if dracut_module_included "systemd"; then
  89                 mkdir -p "${initdir}/$systemdsystemunitdir/initrd.target.wants"
  90                 for _item in scan cache ; do
  91                         dracut_install @systemdunitdir@/zfs-import-$_item.service
  92                         if ! [ -L "${initdir}/$systemdsystemunitdir/initrd.target.wants"/zfs-import-$_item.service ]; then
  93                                 ln -s ../zfs-import-$_item.service "${initdir}/$systemdsystemunitdir/initrd.target.wants"/zfs-import-$_item.service
  94                                 type mark_hostonly >/dev/null 2>&1 && mark_hostonly @systemdunitdir@/zfs-import-$_item.service
  95                         fi
  96                 done
  97         fi
  98 }