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authorbigbiff bigbiff <bigbiff@teamw.in>2013-02-23 02:55:50 +0100
committerbigbiff bigbiff <bigbiff@teamw.in>2013-02-25 15:06:46 +0100
commite60683a0d553b6488c564863f4e48954944fb0f8 (patch)
tree9364f97cb88b7c1359f5f06dfb32150a78168c31 /libblkid/aix.c
parentFix building of updater for 4.2 environment (diff)
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Diffstat (limited to 'libblkid/aix.c')
-rw-r--r--libblkid/aix.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/libblkid/aix.c b/libblkid/aix.c
new file mode 100644
index 000000000..de397bf4a
--- /dev/null
+++ b/libblkid/aix.c
@@ -0,0 +1,59 @@
+/*
+ * aix partitions
+ *
+ * Copyright (C) 2009 Karel Zak <kzak@redhat.com>
+ *
+ * This file may be redistributed under the terms of the
+ * GNU Lesser General Public License.
+ */
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdint.h>
+
+#include "partitions.h"
+#include "aix.h"
+
+static int probe_aix_pt(blkid_probe pr,
+ const struct blkid_idmag *mag __attribute__((__unused__)))
+{
+ blkid_partlist ls;
+ blkid_parttable tab;
+
+ if (blkid_partitions_need_typeonly(pr))
+ /* caller does not ask for details about partitions */
+ return 0;
+
+ ls = blkid_probe_get_partlist(pr);
+ if (!ls)
+ goto err;
+
+ tab = blkid_partlist_new_parttable(ls, "aix", 0);
+ if (!tab)
+ goto err;
+
+ return 0;
+err:
+ return -1;
+}
+
+/*
+ * We know nothing about AIX on-disk structures. Everything what we know is the
+ * magic number at begin of the disk.
+ *
+ * Note, Linux kernel is tring to be smart and AIX signature is ignored when
+ * there is a valid DOS partitions table. We don't support such behaviour. All
+ * fdisk-like programs has to properly wipe the fist sector. Everything other
+ * is a bug.
+ */
+const struct blkid_idinfo aix_pt_idinfo =
+{
+ .name = "aix",
+ .probefunc = probe_aix_pt,
+ .magics =
+ {
+ { .magic = BLKID_AIX_MAGIC_STRING, .len = BLKID_AIX_MAGIC_STRLEN },
+ { NULL }
+ }
+};
+