[dm-devel] multipath-tools/kpartx gpt.c
bmarzins at sourceware.org
bmarzins at sourceware.org
Mon Oct 24 13:37:18 UTC 2011
CVSROOT: /cvs/dm
Module name: multipath-tools
Branch: RHEL5_FC6
Changes by: bmarzins at sourceware.org 2011-10-24 13:37:18
Modified files:
kpartx : gpt.c
Log message:
Fix for bz #719575. Validate size of GPT partitions.
Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/multipath-tools/kpartx/gpt.c.diff?cvsroot=dm&only_with_tag=RHEL5_FC6&r1=1.3&r2=1.3.2.1
--- multipath-tools/kpartx/gpt.c 2006/10/13 23:28:47 1.3
+++ multipath-tools/kpartx/gpt.c 2011/10/24 13:37:18 1.3.2.1
@@ -358,6 +358,15 @@
return 0;
}
+ /* Check that sizeof_partition_entry has the correct value */
+ if (__le32_to_cpu((*gpt)->sizeof_partition_entry) != sizeof(gpt_entry)) {
+ // printf("GUID partition entry size check failed.\n");
+ free(*gpt);
+ *gpt = NULL;
+ return 0;
+ }
+
+
if (!(*ptes = alloc_read_gpt_entries(fd, *gpt))) {
free(*gpt);
*gpt = NULL;
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