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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 14:30:35 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 14:30:35 +0000
commit378c18e5f024ac5a8aef4cb40d7c9aa9633d144c (patch)
tree44dfb6ca500d32cabd450649b322a42e70a30683 /libblkid/src/partitions/aix.c
parentInitial commit. (diff)
downloadutil-linux-378c18e5f024ac5a8aef4cb40d7c9aa9633d144c.tar.xz
util-linux-378c18e5f024ac5a8aef4cb40d7c9aa9633d144c.zip
Adding upstream version 2.38.1.upstream/2.38.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'libblkid/src/partitions/aix.c')
-rw-r--r--libblkid/src/partitions/aix.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/libblkid/src/partitions/aix.c b/libblkid/src/partitions/aix.c
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+++ b/libblkid/src/partitions/aix.c
@@ -0,0 +1,57 @@
+/*
+ * 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 BLKID_PROBE_OK;
+
+ ls = blkid_probe_get_partlist(pr);
+ if (!ls)
+ return BLKID_PROBE_NONE;
+
+ tab = blkid_partlist_new_parttable(ls, "aix", 0);
+ if (!tab)
+ return -ENOMEM;
+
+ return BLKID_PROBE_OK;
+}
+
+/*
+ * 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 trying to be smart and AIX signature is ignored when
+ * there is a valid DOS partitions table. We don't support such behavior. 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 }
+ }
+};
+