From 03fae403a0c2b772d604a799f42cfb94730c644a Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Mon, 3 Feb 2020 14:06:09 +0100
Subject: cryptfs.bin: handle integrity target, too

---
 cryptfs.bin.in | 43 ++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 38 insertions(+), 5 deletions(-)

diff --git a/cryptfs.bin.in b/cryptfs.bin.in
index a7a6ee1..cf4366f 100644
--- a/cryptfs.bin.in
+++ b/cryptfs.bin.in
@@ -284,6 +284,31 @@ do_crypt_open() {
   fi
 }
 
+do_integrity_close() {
+  if is_unlocked "$1"; then
+    while ! integritysetup close "$1"; do
+      sleep 1
+    done
+  fi
+}
+
+do_integrity_open() {
+  local name
+  local raw
+  name="$1"
+  raw="$2"
+  if ! is_unlocked "${name}"; then
+    max_tries=10
+    while ! integritysetup open "${raw}" "${name}"; do
+      sleep 1
+      max_tries=$((max_tries-1))
+      if [ ${max_tries} -le 0 ]; then
+        exit 1
+      fi
+    done
+  fi
+}
+
 do_mdadm_stop() {
   device="$1"
   if mdadm --detail "${device}" | \
@@ -317,13 +342,21 @@ printf '%s\n' "${crypttab}" | \
       if [ -n "${raid_device}" ]; then
         printf '1 do_mdadm_stop %s\n' "${raid_device}"
       fi
-      printf '2 do_crypt_close %s\n' "${name}"
+      if [ -n "${key}" ]; then
+        printf '3 do_crypt_close %s\n' "${name}"
+      else
+        printf '2 do_integrity_close %s\n' "${name}"
+      fi
     else
-      printf '0 do_mount %s\n' "${key_mount}"
-      printf '1 do_crypt_open %s\n' "${name} ${raw} ${key} ${key_slot_option}"
-      printf '2 do_unmount -l %s\n' "${key_mount}"
+      if [ -n "${key}" ]; then
+        printf '0 do_mount %s\n' "${key_mount}"
+        printf '1 do_crypt_open %s\n' "${name} ${raw} ${key} ${key_slot_option}"
+        printf '2 do_unmount -l %s\n' "${key_mount}"
+      else
+        printf '3 do_integrity_open %s\n' "${name} ${raw}"
+      fi
       if [ -n "${mount_order}" ]; then
-        printf '3 do_mount %s\n' "${mount_order}"
+        printf '4 do_mount %s\n' "${mount_order}"
       fi
     fi
   done | \
-- 
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