diff options
Diffstat (limited to 'modules.d/99base/module-setup.sh')
| -rwxr-xr-x | modules.d/99base/module-setup.sh | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/modules.d/99base/module-setup.sh b/modules.d/99base/module-setup.sh new file mode 100755 index 0000000..54b0deb --- /dev/null +++ b/modules.d/99base/module-setup.sh @@ -0,0 +1,146 @@ +#!/bin/bash + +# called by dracut +check() { + return 0 +} + +# called by dracut +depends() { + echo udev-rules + return 0 +} + +# called by dracut +install() { + inst_multiple mount mknod mkdir sleep chown \ + sed ls flock cp mv dmesg rm ln rmmod mkfifo umount readlink setsid \ + modprobe chmod tr + + inst_multiple -o findmnt less kmod + + inst_binary "${dracutbasedir}/dracut-util" "/usr/bin/dracut-util" + + ln -s dracut-util "${initdir}/usr/bin/dracut-getarg" + ln -s dracut-util "${initdir}/usr/bin/dracut-getargs" + + if [ ! -e "${initdir}/bin/sh" ]; then + inst_multiple bash + (ln -s bash "${initdir}/bin/sh" || :) + fi + + # add common users in /etc/passwd, it will be used by nfs/ssh currently + # use password for hostonly images to facilitate secure sulogin in emergency console + [[ $hostonly ]] && pwshadow='x' + grep '^root:' "$initdir/etc/passwd" > /dev/null 2>&1 || echo "root:$pwshadow:0:0::/root:/bin/sh" >> "$initdir/etc/passwd" + grep '^nobody:' "$dracutsysrootdir"/etc/passwd >> "$initdir/etc/passwd" + + [[ $hostonly ]] && grep '^root:' "$dracutsysrootdir"/etc/shadow >> "$initdir/etc/shadow" + + # install our scripts and hooks + inst_script "$moddir/init.sh" "/init" + inst_script "$moddir/initqueue.sh" "/sbin/initqueue" + inst_script "$moddir/loginit.sh" "/sbin/loginit" + inst_script "$moddir/rdsosreport.sh" "/sbin/rdsosreport" + + [ -e "${initdir}/lib" ] || mkdir -m 0755 -p "${initdir}"/lib + mkdir -m 0755 -p "${initdir}"/lib/dracut + mkdir -m 0755 -p "${initdir}"/lib/dracut/hooks + + mkdir -p "${initdir}"/tmp + + inst_simple "$moddir/dracut-lib.sh" "/lib/dracut-lib.sh" + inst_simple "$moddir/dracut-dev-lib.sh" "/lib/dracut-dev-lib.sh" + mkdir -p "${initdir}"/var + + if ! dracut_module_included "systemd"; then + inst_multiple switch_root || dfatal "Failed to install switch_root" + inst_hook cmdline 10 "$moddir/parse-root-opts.sh" + fi + + if [[ $realinitpath ]]; then + for i in $realinitpath; do + echo "rd.distroinit=$i" + done > "${initdir}/etc/cmdline.d/distroinit.conf" + fi + + ln -fs /proc/self/mounts "$initdir/etc/mtab" + if [[ $ro_mnt == yes ]]; then + echo ro >> "${initdir}/etc/cmdline.d/base.conf" + fi + + [ -e "${initdir}/usr/lib" ] || mkdir -m 0755 -p "${initdir}"/usr/lib + + local VERSION="" + local PRETTY_NAME="" + # Derive an os-release file from the host, if it exists + if [[ -e $dracutsysrootdir/etc/os-release ]]; then + # shellcheck disable=SC1090 + . "$dracutsysrootdir"/etc/os-release + grep -hE -ve '^VERSION=' -ve '^PRETTY_NAME' "$dracutsysrootdir"/etc/os-release > "${initdir}"/usr/lib/initrd-release + [[ -n ${VERSION} ]] && VERSION+=" " + [[ -n ${PRETTY_NAME} ]] && PRETTY_NAME+=" " + else + # Fall back to synthesizing one, since dracut is presently used + # on non-systemd systems as well. + { + echo "NAME=dracut" + echo "ID=dracut" + echo "VERSION_ID=\"$DRACUT_VERSION\"" + echo 'ANSI_COLOR="0;34"' + } > "${initdir}"/usr/lib/initrd-release + fi + VERSION+="dracut-$DRACUT_VERSION" + PRETTY_NAME+="dracut-$DRACUT_VERSION (Initramfs)" + { + echo "VERSION=\"$VERSION\"" + echo "PRETTY_NAME=\"$PRETTY_NAME\"" + # This addition is relatively new, intended to allow software + # to easily detect the dracut version if need be without + # having it mixed in with the real underlying OS version. + echo "DRACUT_VERSION=\"${DRACUT_VERSION}\"" + } >> "$initdir"/usr/lib/initrd-release + echo "dracut-$DRACUT_VERSION" > "$initdir/lib/dracut/dracut-$DRACUT_VERSION" + ln -sf ../usr/lib/initrd-release "$initdir"/etc/initrd-release + ln -sf initrd-release "$initdir"/usr/lib/os-release + ln -sf initrd-release "$initdir"/etc/os-release + + ## save host_devs which we need bring up + if [[ $hostonly_cmdline == "yes" ]]; then + if [[ -n ${host_devs[*]} ]]; then + dracut_need_initqueue + fi + if [[ -f $initdir/lib/dracut/need-initqueue ]] || ! dracut_module_included "systemd"; then + ( + if dracut_module_included "systemd"; then + export DRACUT_SYSTEMD=1 + fi + export PREFIX="$initdir" + export hookdir=/lib/dracut/hooks + + # shellcheck source=dracut-dev-lib.sh + . "$moddir/dracut-dev-lib.sh" + + for _dev in "${host_devs[@]}"; do + for _dev2 in "${root_devs[@]}"; do + [[ $_dev == "$_dev2" ]] && continue 2 + done + + # We only actually wait for real devs - swap is only needed + # for resume and udev rules generated when parsing resume= + # argument take care of the waiting for us + for _dev2 in "${swap_devs[@]}"; do + [[ $_dev == "$_dev2" ]] && continue 2 + done + + _pdev=$(get_persistent_dev "$_dev") + + case "$_pdev" in + /dev/?*) wait_for_dev "$_pdev" 0 ;; + *) ;; + esac + done + ) + fi + fi +} |