modules.d/90kernel-modules/module-setup.sh

   1 #!/bin/bash
   2 # -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
   3 # ex: ts=8 sw=4 sts=4 et filetype=sh
   4
   5 installkernel() {
   6     if [[ -z $drivers ]]; then
   7         block_module_filter() {
   8             local _blockfuncs='ahci_init_controller|ata_scsi_ioctl|scsi_add_host|blk_init_queue|register_mtd_blktrans|scsi_esp_register|register_virtio_device|usb_stor_disconnect'
   9             # subfunctions inherit following FDs
  10             local _merge=8 _side2=9
  11             function bmf1() {
  12                 local _f
  13                 while read _f; do case "$_f" in
  14                     *.ko)    [[ $(<         $_f) =~ $_blockfuncs ]] && echo "$_f" ;;
  15                     *.ko.gz) [[ $(gzip -dc <$_f) =~ $_blockfuncs ]] && echo "$_f" ;;
  16                     *.ko.xz) [[ $(xz -dc   <$_f) =~ $_blockfuncs ]] && echo "$_f" ;;
  17                     esac
  18                 done
  19                 return 0
  20             }
  21             function rotor() {
  22                 local _f1 _f2
  23                 while read _f1; do
  24                     echo "$_f1"
  25                     if read _f2; then
  26                         echo "$_f2" 1>&${_side2}
  27                     fi
  28                 done | bmf1 1>&${_merge}
  29                 return 0
  30             }
  31             # Use two parallel streams to filter alternating modules.
  32             set +x
  33             eval "( ( rotor ) ${_side2}>&1 | bmf1 ) ${_merge}>&1"
  34             [[ $debug ]] && set -x
  35             return 0
  36         }
  37
  38         hostonly='' instmods sr_mod sd_mod scsi_dh ata_piix \
  39             ehci-hcd ehci-pci ehci-platform ohci-hcd uhci-hcd xhci-hcd hid_generic \
  40             unix
  41
  42         instmods yenta_socket scsi_dh_rdac scsi_dh_emc \
  43             atkbd i8042 usbhid hid-apple hid-sunplus hid-cherry hid-logitech \
  44             hid-logitech-dj hid-microsoft firewire-ohci \
  45             pcmcia usb_storage nvme hid-hyperv hv-vmbus
  46
  47         if [[ "$(uname -p)" == arm* ]]; then
  48             # arm specific modules
  49             hostonly='' instmods sdhci_esdhc_imx mmci sdhci_tegra mvsdio omap omapdrm \
  50                 omap_hsmmc panel-tfp410 sdhci_dove ahci_platform pata_imx sata_mv \
  51                 ehci-tegra
  52         fi
  53
  54         # install virtual machine support
  55         instmods virtio virtio_blk virtio_ring virtio_pci virtio_scsi \
  56             "=drivers/pcmcia" =ide "=drivers/usb/storage"
  57
  58         find_kernel_modules  |  block_module_filter  |  instmods
  59
  60         # if not on hostonly mode, install all known filesystems,
  61         # if the required list is not set via the filesystems variable
  62         if ! [[ $hostonly ]]; then
  63             if [[ -z $filesystems ]]; then
  64                 silent_omit_drivers="kernel/fs/nfs|kernel/fs/nfsd|kernel/fs/lockd" \
  65                     instmods '=fs'
  66             fi
  67         else
  68             for i in $(host_fs_all); do
  69                 hostonly='' instmods $i
  70             done
  71         fi
  72     fi
  73     :
  74 }
  75
  76 install() {
  77     dracut_install -o /lib/modprobe.d/*.conf
  78     [[ $hostonly ]] && dracut_install -o /etc/modprobe.d/*.conf /etc/modprobe.conf
  79     if ! dracut_module_included "systemd"; then
  80         inst_hook cmdline 01 "$moddir/parse-kernel.sh"
  81     fi
  82     inst_simple "$moddir/insmodpost.sh" /sbin/insmodpost.sh
  83 }