From be53d1a4677d085e6a46c7cb5dcda3d0ebb5ea9c Mon Sep 17 00:00:00 2001
From: Armin Kuster <akuster808@gmail.com>
Date: Sun, 27 Jun 2021 11:16:02 -0700
Subject: initramfs-framework: rename files dir

Fixes:
ERROR: initramfs-framework-1.0-r4 do_fetch: Fetcher failure for URL: 'file://dmverity'. Unable to fetch URL from any source.

Signed-off-by: Armin Kuster <akuster808@gmail.com>
---
 .../initrdscripts/initramfs-framework-dm/dmverity  | 63 ++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 recipes-core/initrdscripts/initramfs-framework-dm/dmverity

(limited to 'recipes-core/initrdscripts/initramfs-framework-dm')

diff --git a/recipes-core/initrdscripts/initramfs-framework-dm/dmverity b/recipes-core/initrdscripts/initramfs-framework-dm/dmverity
new file mode 100644
index 0000000..888052c
--- /dev/null
+++ b/recipes-core/initrdscripts/initramfs-framework-dm/dmverity
@@ -0,0 +1,63 @@
+#!/bin/sh
+
+dmverity_enabled() {
+    return 0
+}
+
+dmverity_run() {
+    DATA_SIZE="__not_set__"
+    ROOT_HASH="__not_set__"
+
+    . /usr/share/misc/dm-verity.env
+
+    C=0
+    delay=${bootparam_rootdelay:-1}
+    timeout=${bootparam_roottimeout:-5}
+    RDEV="$(realpath /dev/disk/by-partuuid/${bootparam_root#PARTUUID=})"
+    while [ ! -b "${RDEV}" ]; do
+        if [ $(( $C * $delay )) -gt $timeout ]; then
+            fatal "Root device resolution failed"
+            exit 1
+        fi
+
+        case "${bootparam_root}" in
+            ID=*)
+                RDEV="$(realpath /dev/disk/by-id/${bootparam_root#ID=})"
+                ;;
+            LABEL=*)
+                RDEV="$(realpath /dev/disk/by-label/${bootparam_root#LABEL=})"
+                ;;
+            PARTLABEL=*)
+                RDEV="$(realpath /dev/disk/by-partlabel/${bootparam_root#PARTLABEL=})"
+                ;;
+            PARTUUID=*)
+                RDEV="$(realpath /dev/disk/by-partuuid/${bootparam_root#PARTUUID=})"
+                ;;
+            PATH=*)
+                RDEV="$(realpath /dev/disk/by-path/${bootparam_root#PATH=})"
+                ;;
+            UUID=*)
+                RDEV="$(realpath /dev/disk/by-uuid/${bootparam_root#UUID=})"
+                ;;
+            *)
+                RDEV="${bootparam_root}"
+        esac
+        debug "Sleeping for $delay second(s) to wait root to settle..."
+        sleep $delay
+        C=$(( $C + 1 ))
+
+    done
+
+    veritysetup \
+        --data-block-size=1024 \
+        --hash-offset=${DATA_SIZE} \
+        create rootfs \
+        ${RDEV} \
+        ${RDEV} \
+        ${ROOT_HASH}
+
+    mount \
+        -o ro \
+        /dev/mapper/rootfs \
+        ${ROOTFS_DIR} || exit 2
+}
-- 
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