1 files changed, 95 insertions, 0 deletions
diff --git a/modules.d/98dracut-systemd/dracut-initqueue.sh b/modules.d/98dracut-systemd/dracut-initqueue.sh
new file mode 100755
index 0000000..ce919ce
--- /dev/null
+++ b/modules.d/98dracut-systemd/dracut-initqueue.sh
@@ -0,0 +1,95 @@
+#!/bin/sh
+
+export DRACUT_SYSTEMD=1
+if [ -f /dracut-state.sh ]; then
+    . /dracut-state.sh 2> /dev/null
+fi
+type getarg > /dev/null 2>&1 || . /lib/dracut-lib.sh
+
+source_conf /etc/conf.d
+
+make_trace_mem "hook initqueue" '1:shortmem' '2+:mem' '3+:slab'
+getarg 'rd.break=initqueue' -d 'rdbreak=initqueue' && emergency_shell -n initqueue "Break before initqueue"
+
+RDRETRY=$(getarg rd.retry -d 'rd_retry=')
+RDRETRY=${RDRETRY:-180}
+RDRETRY=$((RDRETRY * 2))
+export RDRETRY
+
+main_loop=0
+export main_loop
+
+while :; do
+
+    check_finished && break
+
+    udevadm settle --exit-if-exists="$hookdir"/initqueue/work
+
+    check_finished && break
+
+    if [ -f "$hookdir"/initqueue/work ]; then
+        rm -f -- "$hookdir/initqueue/work"
+    fi
+
+    for job in "$hookdir"/initqueue/*.sh; do
+        [ -e "$job" ] || break
+        # shellcheck disable=SC2097 disable=SC1090 disable=SC2098
+        job=$job . "$job"
+        check_finished && break 2
+    done
+
+    udevadm settle --timeout=0 > /dev/null 2>&1 || continue
+
+    for job in "$hookdir"/initqueue/settled/*.sh; do
+        [ -e "$job" ] || break
+        # shellcheck disable=SC2097 disable=SC1090 disable=SC2098
+        job=$job . "$job"
+        check_finished && break 2
+    done
+
+    udevadm settle --timeout=0 > /dev/null 2>&1 || continue
+
+    # no more udev jobs and queues empty.
+    sleep 0.5
+
+    for i in /run/systemd/ask-password/ask.*; do
+        [ -e "$i" ] && continue 2
+    done
+
+    if [ $main_loop -gt $((2 * RDRETRY / 3)) ]; then
+        warn "dracut-initqueue: timeout, still waiting for following initqueue hooks:"
+        for _f in "$hookdir"/initqueue/finished/*.sh; do
+            warn "$_f: \"$(cat "$_f")\""
+        done
+        if [ "$(ls -A "$hookdir"/initqueue/finished)" ]; then
+            warn "dracut-initqueue: starting timeout scripts"
+            for job in "$hookdir"/initqueue/timeout/*.sh; do
+                [ -e "$job" ] || break
+                # shellcheck disable=SC2097 disable=SC1090 disable=SC2098
+                job=$job . "$job"
+                udevadm settle --timeout=0 > /dev/null 2>&1 || main_loop=0
+                [ -f "$hookdir"/initqueue/work ] && main_loop=0
+                [ $main_loop -eq 0 ] && break
+            done
+        fi
+    fi
+
+    main_loop=$((main_loop + 1))
+    if [ $main_loop -gt $RDRETRY ]; then
+        if ! [ -f /sysroot/etc/fstab ] || ! [ -e /sysroot/sbin/init ]; then
+            emergency_shell "Could not boot."
+        fi
+        warn "Not all disks have been found."
+        warn "You might want to regenerate your initramfs."
+        break
+    fi
+done
+
+unset job
+unset queuetriggered
+unset main_loop
+unset RDRETRY
+
+export -p > /dracut-state.sh
+
+exit 0