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90 lines
3.2 KiB
90 lines
3.2 KiB
#!/bin/bash |
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# called by dracut |
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installkernel() { |
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if [[ -z $drivers ]]; then |
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block_module_filter() { |
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local _blockfuncs='ahci_platform_get_resources|ata_scsi_ioctl|scsi_add_host|blk_cleanup_queue|register_mtd_blktrans|scsi_esp_register|register_virtio_device|usb_stor_disconnect|mmc_add_host|sdhci_add_host' |
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# subfunctions inherit following FDs |
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local _merge=8 _side2=9 |
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function bmf1() { |
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local _f |
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while read _f; do case "$_f" in |
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*.ko) [[ $(< $_f) =~ $_blockfuncs ]] && echo "$_f" ;; |
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*.ko.gz) [[ $(gzip -dc <$_f) =~ $_blockfuncs ]] && echo "$_f" ;; |
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*.ko.xz) [[ $(xz -dc <$_f) =~ $_blockfuncs ]] && echo "$_f" ;; |
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esac |
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done |
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return 0 |
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} |
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function rotor() { |
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local _f1 _f2 |
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while read _f1; do |
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echo "$_f1" |
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if read _f2; then |
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echo "$_f2" 1>&${_side2} |
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fi |
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done | bmf1 1>&${_merge} |
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return 0 |
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} |
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# Use two parallel streams to filter alternating modules. |
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set +x |
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eval "( ( rotor ) ${_side2}>&1 | bmf1 ) ${_merge}>&1" |
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[[ $debug ]] && set -x |
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return 0 |
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} |
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hostonly='' instmods \ |
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sr_mod sd_mod scsi_dh ata_piix hid_generic unix \ |
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ehci-hcd ehci-pci ehci-platform \ |
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ohci-hcd ohci-pci \ |
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uhci-hcd \ |
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xhci-hcd xhci-pci xhci-plat-hcd |
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instmods yenta_socket scsi_dh_rdac scsi_dh_emc scsi_dh_alua \ |
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atkbd i8042 usbhid hid-apple hid-sunplus hid-cherry hid-logitech \ |
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hid-logitech-dj hid-microsoft hid-lcpower firewire-ohci \ |
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pcmcia hid-hyperv hv-vmbus hyperv-keyboard |
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if [[ "$(uname -p)" == arm* ]]; then |
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# arm specific modules |
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instmods \ |
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"=drivers/i2c/busses" \ |
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"=drivers/regulator" \ |
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"=drivers/rtc" \ |
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"=drivers/usb/host" \ |
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"=drivers/usb/phy" \ |
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${NULL} |
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fi |
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# install virtual machine support |
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instmods virtio virtio_blk virtio_ring virtio_pci virtio_scsi \ |
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"=drivers/pcmcia" =ide "=drivers/usb/storage" |
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find_kernel_modules | block_module_filter | instmods |
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# if not on hostonly mode, install all known filesystems, |
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# if the required list is not set via the filesystems variable |
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if ! [[ $hostonly ]]; then |
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if [[ -z $filesystems ]]; then |
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silent_omit_drivers="kernel/fs/nfs|kernel/fs/nfsd|kernel/fs/lockd" \ |
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instmods '=fs' |
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fi |
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else |
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for i in $(host_fs_all); do |
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hostonly='' instmods $i |
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done |
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fi |
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fi |
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: |
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} |
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# called by dracut |
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install() { |
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inst_multiple -o /lib/modprobe.d/*.conf |
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[[ $hostonly ]] && inst_multiple -H -o /etc/modprobe.d/*.conf /etc/modprobe.conf |
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if ! dracut_module_included "systemd"; then |
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inst_hook cmdline 01 "$moddir/parse-kernel.sh" |
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fi |
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inst_simple "$moddir/insmodpost.sh" /sbin/insmodpost.sh |
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}
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