From 0adf9412b786342346a9df9fd262765d6b97d38f Mon Sep 17 00:00:00 2001
From: Thierry Vignaud <thierry.vignaud@gmail.com>
Date: Sat, 28 Mar 2015 02:42:02 +0100
Subject: try to detect recovery partitions on GPT

---
 perl-install/c/stuff.xs.pl | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'perl-install/c')

diff --git a/perl-install/c/stuff.xs.pl b/perl-install/c/stuff.xs.pl
index 9a983a493..9d8c11375 100755
--- a/perl-install/c/stuff.xs.pl
+++ b/perl-install/c/stuff.xs.pl
@@ -590,6 +590,31 @@ get_iso_volume_ids(int fd)
 
 print '
 
+int
+is_recovery_partition(char * device_path, int part_number)
+  CODE:
+  PedDevice *dev = ped_device_get(device_path);
+  RETVAL = 0;
+  if(dev) {
+    PedDisk* disk = ped_disk_new(dev);
+    if(disk) {
+      PedPartition* part = ped_disk_get_partition(disk, part_number);
+      if (!part) {
+        printf("is_recovery_partition: failed to find partition\n");
+      } else {
+        /* FIXME: not sure everything is covered ... */
+        RETVAL=ped_partition_get_flag(part, PED_PARTITION_HPSERVICE) // HP-UX service partition
+          || ped_partition_get_flag(part, PED_PARTITION_MSFT_RESERVED) // Microsoft Reserved Partition -> LDM metadata, ...
+          || ped_partition_get_flag(part, PED_PARTITION_DIAG) // ==> PARTITION_MSFT_RECOVERY (Windows Recovery Environment) 
+          || ped_partition_get_flag(part, PED_PARTITION_APPLE_TV_RECOVERY)
+          || ped_partition_get_flag(part, PED_PARTITION_HIDDEN);
+      }
+      ped_disk_destroy(disk);
+    }
+  }
+  OUTPUT:
+  RETVAL
+
 int
 get_partition_flag(char * device_path, int part_number, char *type)
   CODE:
-- 
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