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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-03 13:54:25 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-03 13:54:25 +0000 |
commit | 9cb1c4df7b9ce1a9ad1312621b0f2b16a94fba3a (patch) | |
tree | 2efb72864cc69e174c9c5ee33efb88a5f1553b48 /modules.d/98dracut-systemd/dracut-cmdline.sh | |
parent | Initial commit. (diff) | |
download | dracut-9cb1c4df7b9ce1a9ad1312621b0f2b16a94fba3a.tar.xz dracut-9cb1c4df7b9ce1a9ad1312621b0f2b16a94fba3a.zip |
Adding upstream version 060+5.upstream/060+5
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'modules.d/98dracut-systemd/dracut-cmdline.sh')
-rwxr-xr-x | modules.d/98dracut-systemd/dracut-cmdline.sh | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/modules.d/98dracut-systemd/dracut-cmdline.sh b/modules.d/98dracut-systemd/dracut-cmdline.sh new file mode 100755 index 0000000..646fead --- /dev/null +++ b/modules.d/98dracut-systemd/dracut-cmdline.sh @@ -0,0 +1,75 @@ +#!/bin/sh + +if [ -f /dracut-state.sh ]; then + . /dracut-state.sh 2> /dev/null +fi +type getarg > /dev/null 2>&1 || . /lib/dracut-lib.sh + +[ -f /usr/lib/initrd-release ] && . /usr/lib/initrd-release +[ -n "$VERSION" ] && info "dracut-$VERSION" + +if ! getargbool 1 'rd.hostonly'; then + [ -f /etc/cmdline.d/99-cmdline-ask.conf ] && mv /etc/cmdline.d/99-cmdline-ask.conf /tmp/99-cmdline-ask.conf + remove_hostonly_files + systemctl --no-block daemon-reload + [ -f /tmp/99-cmdline-ask.conf ] && mv /tmp/99-cmdline-ask.conf /etc/cmdline.d/99-cmdline-ask.conf +fi + +info "Using kernel command line parameters:" "$(getcmdline)" + +getargbool 0 rd.udev.log-priority=info -d rd.udev.info -d -n -y rdudevinfo && echo 'udev_log="info"' >> /etc/udev/udev.conf +getargbool 0 rd.udev.log-priority=debug -d rd.udev.debug -d -n -y rdudevdebug && echo 'udev_log="debug"' >> /etc/udev/udev.conf + +source_conf /etc/conf.d + +# Get the "root=" parameter from the kernel command line, but differentiate +# between the case where it was set to the empty string and the case where it +# wasn't specified at all. +if ! root="$(getarg root=)"; then + root_unset='UNSET' +fi + +rflags="$(getarg rootflags=)" +getargbool 0 ro && rflags="${rflags},ro" +getargbool 0 rw && rflags="${rflags},rw" +rflags="${rflags#,}" + +fstype="$(getarg rootfstype=)" +if [ -z "$fstype" ]; then + fstype="auto" +fi + +export root +export rflags +export fstype + +make_trace_mem "hook cmdline" '1+:mem' '1+:iomem' '3+:slab' +# run scriptlets to parse the command line +getarg 'rd.break=cmdline' -d 'rdbreak=cmdline' && emergency_shell -n cmdline "Break before cmdline" +source_hook cmdline + +[ -f /lib/dracut/parse-resume.sh ] && . /lib/dracut/parse-resume.sh + +case "${root#block:}${root_unset}" in + LABEL=* | UUID=* | PARTUUID=* | PARTLABEL=*) + root="block:$(label_uuid_to_dev "${root#block:}")" + rootok=1 + ;; + /dev/*) + root="block:${root#block:}" + rootok=1 + ;; + UNSET | gpt-auto | tmpfs) + # systemd's gpt-auto-generator/fstab-generator handles this case. + rootok=1 + ;; +esac + +[ -z "${root}${root_unset}" ] && die "Empty root= argument" +[ -z "$rootok" ] && die "Don't know how to handle 'root=$root'" + +export root rflags fstype netroot NEWROOT + +export -p > /dracut-state.sh + +exit 0 |