#! /bin/sh -e
## prep.dpatch by Sven Luther <address@hidden>
##
## All lines beginning with `## DP:' are a description of the patch.
## DP: Added a prep-boot partition flag.
## DP: Closes: #245451

. $(dirname $0)/DPATCH

@DPATCH@

diff -urN parted-1.6.11-disk_dos/doc/parted.texi parted-1.6.11-prep/doc/parted.texi
--- parted-1.6.11-disk_dos/doc/parted.texi	2004-03-09 11:17:08.000000000 +0100
+++ parted-1.6.11-prep/doc/parted.texi	2004-11-01 12:49:32.987465936 +0100
@@ -1106,8 +1106,12 @@
 physical volume.
 
 @item PALO
-(MS-DOS) - this flag can be enabled to that the partition for use by
-the Linux/PA-RISC boot loader, palo.
+(MS-DOS) - this flag can be enabled so that the partition can be used
+by the Linux/PA-RISC boot loader, palo.
+
address@hidden PREP
+(MS-DOS) - this flag can be enabled so that the partition can be used
+as a PReP-boot partition on PowerPC PReP or IBM RS6K/CHRP hardware.
 
 @end table
 
diff -urN parted-1.6.11-disk_dos/include/parted/disk.h parted-1.6.11-prep/include/parted/disk.h
--- parted-1.6.11-disk_dos/include/parted/disk.h	2004-03-09 11:17:08.000000000 +0100
+++ parted-1.6.11-prep/include/parted/disk.h	2004-11-01 12:47:58.608813672 +0100
@@ -48,10 +48,11 @@
 	PED_PARTITION_LVM=6,
 	PED_PARTITION_LBA=7,
 	PED_PARTITION_HPSERVICE=8,
-	PED_PARTITION_PALO=9
+	PED_PARTITION_PALO=9,
+	PED_PARTITION_PREP=10
 } PedPartitionFlag;
 #define PED_PARTITION_FIRST_FLAG	PED_PARTITION_BOOT
-#define PED_PARTITION_LAST_FLAG		PED_PARTITION_PALO
+#define PED_PARTITION_LAST_FLAG		PED_PARTITION_PREP
 
 typedef enum {
 	PED_DISK_TYPE_EXTENDED=1,	/* supports extended partitions */
diff -urN parted-1.6.11-disk_dos/libparted/disk.c parted-1.6.11-prep/libparted/disk.c
--- parted-1.6.11-disk_dos/libparted/disk.c	2004-03-09 11:17:08.000000000 +0100
+++ parted-1.6.11-prep/libparted/disk.c	2004-11-01 12:50:11.503610592 +0100
@@ -1763,6 +1763,8 @@
 		return N_("hp-service");
 	case PED_PARTITION_PALO:
 		return N_("palo");
+	case PED_PARTITION_PREP:
+		return N_("prep-boot");
 
 	default:
 		ped_exception_throw (
diff -urN parted-1.6.11-disk_dos/libparted/disk_dos.c parted-1.6.11-prep/libparted/disk_dos.c
--- parted-1.6.11-disk_dos/libparted/disk_dos.c	2004-11-01 12:01:57.462571704 +0100
+++ parted-1.6.11-prep/libparted/disk_dos.c	2004-11-01 12:47:58.695800448 +0100
@@ -81,6 +81,7 @@
 #define PARTITION_DELL_DIAG	0xde
 #define PARTITION_GPT		0xee
 #define PARTITION_PALO		0xf0
+#define PARTITION_PREP		0x41
 #define PARTITION_LINUX_RAID	0xfd
 #define PARTITION_LINUX_LVM_OLD 0xfe
 
@@ -120,6 +121,7 @@
 	int		lvm;
 	int		lba;
 	int		palo;
+	int		prep;
 } DosPartitionData;
 
 static PedDiskType msdos_disk_type;
@@ -606,6 +608,7 @@
 			|| raw_part->type == PARTITION_LINUX_LVM;
 	dos_data->lba = raw_part_is_lba (raw_part);
 	dos_data->palo = raw_part->type == PARTITION_PALO;
+	dos_data->prep = raw_part->type == PARTITION_PREP;
 	return part;
 }
 
@@ -927,6 +930,7 @@
 		dos_data->lvm = 0;
 		dos_data->lba = 0;
 		dos_data->palo = 0;
+		dos_data->prep = 0;
 	} else {
 		part->disk_specific = NULL;
 	}
@@ -962,6 +966,7 @@
 	new_dos_data->lvm = old_dos_data->lvm;
 	new_dos_data->lba = old_dos_data->lba;
 	new_dos_data->palo = old_dos_data->palo;
+	new_dos_data->prep = old_dos_data->prep;
 	return new_part;
 }
 
@@ -999,6 +1004,7 @@
 		dos_data->raid = 0;
 		dos_data->lvm = 0;
 		dos_data->palo = 0;
+		dos_data->prep = 0;
 		if (dos_data->lba)
 			dos_data->system = PARTITION_EXT_LBA;
 		else
@@ -1018,6 +1024,10 @@
 		dos_data->system = PARTITION_PALO;
 		return 1;
 	}
+	if (dos_data->prep) {
+		dos_data->system = PARTITION_PREP;
+		return 1;
+	}
 
 	if (!fs_type)
 		dos_data->system = PARTITION_LINUX;
@@ -1086,6 +1096,7 @@
 			dos_data->hidden = 0;
 			dos_data->lvm = 0;
 			dos_data->palo = 0;
+			dos_data->prep = 0;
 		}
 		dos_data->raid = state;
 		return ped_partition_set_system (part, part->fs_type);
@@ -1095,6 +1106,7 @@
 			dos_data->hidden = 0;
 			dos_data->raid = 0;
 			dos_data->palo = 0;
+			dos_data->prep = 0;
 		}
 		dos_data->lvm = state;
 		return ped_partition_set_system (part, part->fs_type);
@@ -1112,6 +1124,15 @@
 		dos_data->palo = state;
 		return ped_partition_set_system (part, part->fs_type);
 
+	case PED_PARTITION_PREP:
+		if (state) {
+			dos_data->hidden = 0;
+			dos_data->raid = 0;
+			dos_data->lvm = 0;
+		}
+		dos_data->prep = state;
+		return ped_partition_set_system (part, part->fs_type);
+
 	default:
 		return 0;
 	}
@@ -1145,6 +1166,9 @@
 	case PED_PARTITION_PALO:
 		return dos_data->palo;
 
+	case PED_PARTITION_PREP:
+		return dos_data->prep;
+
 	default:
 		return 0;
 	}
@@ -1161,6 +1185,7 @@
 	case PED_PARTITION_LVM:
 	case PED_PARTITION_LBA:
 	case PED_PARTITION_PALO:
+	case PED_PARTITION_PREP:
 		return 1;
 
 	default: