partvi: make the partition table

2 files changed, 50 insertions, 1 deletions

diff --git a/partitions/.gitignore b/partitions/.gitignore
index e35d885..6629469 100644
--- a/partitions/.gitignore
+++ b/partitions/.gitignore
@@ -1 +1,2 @@
 _build
+test.mnt/
diff --git a/src/partvi b/src/partvi
index 16e14b3..c26beee 100755
--- a/src/partvi
+++ b/src/partvi
@@ -147,7 +147,13 @@ quietly()
 {
         "$@" >/dev/null 2>&1 || true
 }
+loudly()
+{
+        (set -x
+        "$@")
+}
 
+quietly $sudo kpartx -dv /dev/mapper/"$map_name"
 quietly $sudo dmsetup remove "$map_name"
 quietly $sudo losetup -D
 
@@ -182,5 +188,47 @@ do
 
 done
 $sudo dmsetup -v create "$map_name" "$map"
-$sudo dmsetup remove "$map_name"
 
+dev=/dev/mapper/$map_name
+(
+        set --
+        i=1
+        while read a b c d e
+        do
+                echo "a=$a c=$c"
+                [ "$a" -gt 0 ] || continue
+                [ "$b" -gt 2048 ] || continue
+                [ "$c" = linear ] || continue
+
+                set -- "$@" -n "$i:$a:$((a + b - 1))"
+                let ++i
+        done < "$map"
+        $sudo sgdisk -o "$@" -p "$dev"
+)
+$sudo kpartx -u "$dev"
+
+for f in part*.conf
+do
+        notice "Processing $f"
+        img=${f%.conf}
+
+
+        read_config_file "$img" || warn "Received error return from command: read_config_file $img"
+        require_var name
+
+        require_var type
+        case "$type" in
+                efi-system-partition|bios-grub|samizdat-*|dm-verity-data)
+                        dev=/dev/mapper/$map_name${img#part}
+                        mkdir -p test.mnt
+                        loudly $sudo mount "$dev" test.mnt
+                        $sudo umount test.mnt
+                ;;
+                *) notice "Not mounting $name" ;;
+        esac
+done
+
+
+quietly $sudo kpartx -dv "$dev"
+quietly $sudo dmsetup remove "$map_name"
+quietly $sudo losetup -D