1 files changed, 31 insertions, 0 deletions
diff --git a/modules.d/90crypt/crypt-run-generator.sh b/modules.d/90crypt/crypt-run-generator.sh
new file mode 100755
index 0000000..3e78e6d
--- /dev/null
+++ b/modules.d/90crypt/crypt-run-generator.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+. /lib/dracut-lib.sh
+type crypttab_contains > /dev/null 2>&1 || . /lib/dracut-crypt-lib.sh
+
+dev=$1
+luks=$2
+
+crypttab_contains "$luks" "$dev" && exit 0
+
+allowdiscards="-"
+
+# parse for allow-discards
+if [ -n "$DRACUT_SYSTEMD" ] || strstr "$(cryptsetup --help)" "allow-discards"; then
+    if discarduuids=$(getargs "rd.luks.allow-discards"); then
+        discarduuids=$(str_replace "$discarduuids" 'luks-' '')
+        if strstr " $discarduuids " " ${luks##luks-}"; then
+            allowdiscards="discard"
+        fi
+    elif getargbool 0 rd.luks.allow-discards; then
+        allowdiscards="discard"
+    fi
+fi
+
+echo "$luks $dev - timeout=0,$allowdiscards" >> /etc/crypttab
+
+if command -v systemctl > /dev/null; then
+    systemctl daemon-reload
+    systemctl start cryptsetup.target
+fi
+exit 0