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b6c2863
2009 Apr 24
0
[PATCH 2/2] Preserve MBR id in isohybrid
...support setting the id using non
existing to_int, but no way to use it.
Signed-off-by: Pascal Terjan <pterjan at mandriva.com>
---
utils/isohybrid.in | 14 ++++++++------
1 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/utils/isohybrid.in b/utils/isohybrid.in
index e98c59f..b6c2b6f 100644
--- a/utils/isohybrid.in
+++ b/utils/isohybrid.in
@@ -100,6 +100,13 @@ if ($c > 1024) {
$cc = $c;
}
+# Preserve id when run again
+seek(FILE, 440, SEEK_SET) or die "$0: $file: $!\n";
+read(FILE, $id, 4);
+if ($id eq "\x00\x00\x00\x00") {
+ $id = pack("V...