parent
4b191f18df
commit
4201ed3e54
@ -0,0 +1 @@
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# Calculate merge()!=&&pkg()!= append=skip path=/usr/lib/dracut name=modules.d
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@ -0,0 +1,65 @@
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load_videodrv() {
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info "Loading frame buffer video driver"
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# find all available fb drivers
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videodrv_count=$(find /lib/modules \
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-name "nouveau.ko" -o \
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-name "uvesafb.ko" -o \
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-name "i915.ko" -o \
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-name "radeon.ko" |
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grep -c "")
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# load specified videodrv
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modules_list=
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case "${videodrv}" in
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nouveau)
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modules_list="nouveau"
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;;
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radeon)
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modules_list="radeon"
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;;
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i915|intel)
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modules_list="i915"
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;;
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""|auto)
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# videoautodetect
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if [[ -x /usr/sbin/lspci ]]
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then
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if lspci | grep -m1 VGA | grep -qi intel
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then
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modules_list="i915"
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elif lspci | grep -m1 VGA | grep -qi nvidia
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then
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modules_list="nouveau"
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elif lspci | grep -m1 VGA | grep -q -e "Ati" -e "ATI"
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then
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modules_list="radeon"
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else
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modules_list=""
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fi
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else
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modules_list="i915"
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fi
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;;
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esac
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for x in $modules_list
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do
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if [ "`find /lib/modules -name "${x}.ko" | grep -c ''`" -eq "1" ]
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then
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modprobe "${x}" modeset=1 &>/dev/null
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lsmod | grep -q "^${x}" && \
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[ "`cat /sys/module/${x}/refcnt`" -gt 0 ] && return 0
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fi
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done
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# else load uvesafb with specified video resolution
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if [ -n "${videoresolution}" ]
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then
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if ! echo $videoresolution | grep -q "\-"
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then
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videoresolution="${videoresolution}-32"
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fi
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else
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videoresolution="1024x768-32"
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fi
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modprobe uvesafb mode_option=${videoresolution} &>/dev/null
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}
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load_videodrv
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@ -0,0 +1,41 @@
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#!/bin/bash
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# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
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# ex: ts=8 sw=4 sts=4 et filetype=sh
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#
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# Licensed under the GPLv2
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#
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# Copyright 2013 Red Hat, Inc.
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# Peter Jones <pjones@redhat.com>
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check() {
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return 255
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}
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depends() {
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echo gensplash
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return 0
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}
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installkernel() {
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instmods radeon uvesafb nouveau i915
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}
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install() {
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# inst_dir /lib/modules/keys
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inst_binary /usr/sbin/lspci
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inst_binary /usr/bin/sleep
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inst_binary /bin/grep
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inst_binary /sbin/lsmod
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inst_binary /usr/bin/find
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inst_binary /usr/bin/cut
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inst_simple /usr/share/misc/pci.ids
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inst_hook pre-trigger 01 "$moddir/load-video.sh"
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inst_hook cmdline 50 "$moddir/parse-cmdline.sh"
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#
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# inst_hook pre-trigger 01 "$moddir/load-modsign-keys.sh"
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#
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# for x in /lib/modules/keys/* ; do
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# [[ "${x}" = "/lib/modules/keys/*" ]] && break
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# inst_simple "${x}"
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# done
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}
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#!/bin/sh
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# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
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# ex: ts=8 sw=4 sts=4 et filetype=sh
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[ -z "$calculate" ] && calculate=$(getarg calculate=)
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[ -z "$video" ] && video=$(getarg video=)
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[ -z "$calculate" ] && [ -z "$video" ] && return
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if [ -n "$video" ]
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then
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for i in ${video//,/ }
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do
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if [ -z "${i//[0-9-x@]}" ]
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then
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videoresolution=${i}
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fi
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done
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fi
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if [[ "${calculate//:/}" != "${calculate}" ]]
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then
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for i in ${calculate//,/ }
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do
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case "${i}" in
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video:*)
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videodrv=`echo "${i}" | cut -s -d: -f2-`
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;;
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resolution:*)
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resolution=`echo "${i}" | cut -s -d: -f2-`
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if [ -n "${resolution}" -a "${resolution}" != "auto" ]
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then
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videoresolution=${resolution}-32
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fi
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;;
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esac
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done
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fi
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@ -0,0 +1,11 @@
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#!/bin/sh
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# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
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# ex: ts=8 sw=4 sts=4 et filetype=sh
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# live images are specified with
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# root=live:backingdev
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isofile=$(getarg iso-scan/filename)
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if [ -n "$isofile" -a "$root" = "live" ]; then
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rootok=1
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fi
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@ -0,0 +1,43 @@
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#!/bin/sh
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# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
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# ex: ts=8 sw=4 sts=4 et filetype=sh
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type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
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PATH=/usr/sbin:/usr/bin:/sbin:/bin
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echo "ISOFILE $1"
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isofile=$1
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[ -z "$isofile" ] && exit 1
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ismounted "/run/initramfs/isoscan" && exit 0
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mkdir -p "/run/initramfs/isoscan"
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do_iso_scan() {
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local _name
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local dev
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for dev in /dev/disk/by-uuid/*; do
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_name=$(dev_unit_name "$dev")
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[ -e /tmp/isoscan-${_name} ] && continue
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> /tmp/isoscan-${_name}
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mount -t auto -o ro "$dev" "/run/initramfs/isoscan" || continue
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if [ -f "/run/initramfs/isoscan/$isofile" ]; then
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if [ "$root" == "live" ]; then
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/sbin/initqueue --settled --onetime --unique /sbin/dmsquash-live-root `losetup -f --show "/run/initramfs/isoscan/$isofile"`
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else
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losetup -f --show "/run/initramfs/isoscan/$isofile"
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fi
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rm -f -- "$job"
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exit 0
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else
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umount "/run/initramfs/isoscan"
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fi
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done
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}
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do_iso_scan
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rmdir "/run/initramfs/isoscan"
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exit 1
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#!/bin/bash
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# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
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# ex: ts=8 sw=4 sts=4 et filetype=sh
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check() {
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# a live host-only image doesn't really make a lot of sense
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[[ $hostonly ]] && return 1
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return 255
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}
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depends() {
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# if dmsetup is not installed, then we cannot support fedora/red hat
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# style live images
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echo rootfs-block dmsquash-live
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return 0
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}
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installkernel() {
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instmods squashfs loop iso9660
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}
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install() {
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inst_multiple umount dmsetup blkid dd losetup grep blockdev cat cut sed rmdir pidof
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inst_hook mount 20 "$moddir/scratch-mount-root.sh"
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inst_hook cmdline 31 "$moddir/iso-scan-rootok.sh"
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inst_script "$moddir/scratch-live-root.sh" "/sbin/dmsquash-live-root"
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inst_script "$moddir/mount-squashfs.sh" "/sbin/mount-squashfs"
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inst_script "$moddir/iso-scan.sh" "/sbin/iso-scan"
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inst_script "$moddir/nfsroot.sh" "/sbin/nfsroot"
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}
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@ -0,0 +1,85 @@
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#!/bin/sh
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# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
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# ex: ts=8 sw=4 sts=4 et filetype=sh
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type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
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PATH=/usr/sbin:/usr/bin:/sbin:/bin
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live_dir=$(getarg rd.live.dir -d live_dir )
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squash_image=$(getarg rd.live.squashimg -d loop)
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[ -z "$squash_image" ] && squash_image="livecd.squashfs"
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getargbool 0 rd.live.ram -d -y live_ram -d -y docache && live_ram="yes"
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# we might have an embedded fs image on squashfs (compressed live)
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if [ -e /run/initramfs/live/${live_dir}/${squash_image} ]; then
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SQUASHED="/run/initramfs/live/${live_dir}/${squash_image}"
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fi
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do_cache() {
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allmemory=0
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for i in $(cat /proc/meminfo | grep -e ^MemFree -e ^Cached | \
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cut -d: -f2 | cut -dk -f1 | sed -e "s/^\s*//") ;
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do
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allmemory=$((${allmemory} + $i))
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done
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# getting size tmpfs of default
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let curtfs=${allmemory}/2
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# getting size of image
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let imagesize=`ls -la ${SQUASHED} | sed -r -n 's/(\S*\s*){4}(\S*).*/\2/p'`/20000*21
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let addon=${imagesize}/7
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if [[ ${curtfs} -gt $(( ${imagesize} + ${addon} )) ]];
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then
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newsize=${curtfs}
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else
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newsize=$(( ${addon} + ${imagesize} ))
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fi
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if [[ ${newsize} -lt ${allmemory} ]];
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then
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LIVECACHE=/run/initramfs/livecache
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mkdir -m 0755 -p $LIVECACHE
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mount -o remount,size=${newsize}k -t tmpfs tmpfs /run
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echo "Copying live image to RAM..."
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echo "(this may take a few minutes)"
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dd if=$SQUASHED of=${LIVECACHE}/livecd.squashfs bs=512 2> /dev/null
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if [ $? -ne 0 ]
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then
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bad_msg "Failed to cache the loop file! Lack of space?"
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umount ${LIVECACHE}
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else
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SQUASHED="${LIVECACHE}/livecd.squashfs"
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echo "Unmounting media from /var/initramfs/live"
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umount -n /run/initramfs/live
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fi
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else
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echo "Too low memory for cache the loop file." 1>&2
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fi
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}
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if [ -e "$SQUASHED" ] ; then
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if [ -n "$live_ram" ] ; then
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do_cache
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fi
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SQUASHED_LOOPDEV=$( losetup -f )
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losetup -r $SQUASHED_LOOPDEV $SQUASHED
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mkdir -m 0755 -p /run/initramfs/squashfs
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mount -n -t squashfs -o ro $SQUASHED_LOOPDEV /run/initramfs/squashfs
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fi
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ROOTFLAGS="$(getarg rootflags)"
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if [ -n "$ROOTFLAGS" ]; then
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ROOTFLAGS="-o $ROOTFLAGS"
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else
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ROOTFLAGS="-o udba=reval,br:/overlay=rw,/run/initramfs/squashfs=ro"
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fi
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ln -s ${SQUASHED_LOOPDEV} /dev/mapper/live-rw
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need_shutdown
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exit 0
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@ -0,0 +1,26 @@
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#!/bin/sh
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# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
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# ex: ts=8 sw=4 sts=4 et filetype=sh
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type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
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. /lib/nfs-lib.sh
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[ "$#" = 3 ] || exit 1
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# root is in the form root=nfs[4]:[server:]path[:options], either from
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# cmdline or dhcp root-path
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netif="$1"
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root="$2"
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NEWROOT="$3"
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||||
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nfs_to_var $root $netif
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[ -z "$server" ] && die "Required parameter 'server' is missing"
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mkdir -m 0755 -p /run/initramfs/live
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mount_nfs $root /run/initramfs/live $netif && { [ -e /dev/root ] || ln -s null /dev/root ; }
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/sbin/mount-squashfs
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echo '[ -e /run/initramfs/squashfs/proc ]' > $hookdir/initqueue/finished/nfsroot.sh
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||||
need_shutdown
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@ -0,0 +1,37 @@
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#!/bin/sh
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# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
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# ex: ts=8 sw=4 sts=4 et filetype=sh
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type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
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PATH=/usr/sbin:/usr/bin:/sbin:/bin
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|
||||
if getargbool 0 rd.live.debug -n -y rdlivedebug; then
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exec > /tmp/liveroot.$$.out
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exec 2>> /tmp/liveroot.$$.out
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||||
set -x
|
||||
fi
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||||
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||||
[ -z "$1" ] && exit 1
|
||||
livedev="$1"
|
||||
|
||||
# parse various live image specific options that make sense to be
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||||
# specified as their own things
|
||||
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||||
ln -s $livedev /run/initramfs/livedev
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||||
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||||
modprobe squashfs
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||||
CMDLINE=$(getcmdline)
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||||
for arg in $CMDLINE; do case $arg in ro|rw) liverw=$arg ;; esac; done
|
||||
# mount the backing of the live image first
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||||
mkdir -m 0755 -p /run/initramfs/live
|
||||
mount -n -t $fstype -o ${liverw:-ro} $livedev /run/initramfs/live
|
||||
if [ "$?" != "0" ]; then
|
||||
echo "FAILED1!"
|
||||
die "Failed to mount block device of live image"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
/sbin/mount-squashfs
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||||
|
||||
exit 0
|
||||
@ -0,0 +1,24 @@
|
||||
#!/bin/sh
|
||||
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
|
||||
# ex: ts=8 sw=4 sts=4 et filetype=sh
|
||||
|
||||
type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
|
||||
|
||||
mount_live_root() {
|
||||
mkdir /run/initramfs/workspace
|
||||
mountoption="-o udba=reval,br:/run/initramfs/workspace=rw:/run/initramfs/squashfs=ro"
|
||||
if getargbool 0 scratch
|
||||
then
|
||||
mkdir /run/initramfs/delta
|
||||
mountoption="-o udba=reval,br:/run/initramfs/workspace=rw:/run/initramfs/delta=ro+wh:/run/initramfs/squashfs=ro"
|
||||
fi
|
||||
mount -t aufs $mountoption none $NEWROOT
|
||||
if getargbool 0 scratch
|
||||
then
|
||||
mkdir $NEWROOT/run/builder
|
||||
mountoption="-o udba=reval,br:/run/initramfs/delta=rw:/run/initramfs/squashfs=ro"
|
||||
mount -t aufs $mountoption none $NEWROOT/run/builder
|
||||
fi
|
||||
}
|
||||
|
||||
[ -n "$root" -a -z "${root%%live*}" -o "$root" = "nfs" ] && mount_live_root
|
||||
@ -0,0 +1,5 @@
|
||||
# Calculate path=/etc format=patch
|
||||
<reg>omit_dracutmodules+=""</reg>
|
||||
<text>omit_dracutmodules+="i18n"</text>
|
||||
<reg>add_dracutmodules+=""</reg>
|
||||
<text>add_dracutmodules+="video nfs calculate"</text>
|
||||
Loading…
Reference in new issue