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authorNeil Fortner <nfortne2@hdfgroup.org>2016-07-01 15:31:44 (GMT)
committerNeil Fortner <nfortne2@hdfgroup.org>2016-07-01 15:31:44 (GMT)
commitbfae878d8f2f65bc5f22f0d4bb314f326278ba7b (patch)
treebe8911f8043e17113428c44941b5036356952bf9 /src/H5Ocache.c
parent35e6928220ad9381b480f8e21e54027a9509fa36 (diff)
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[svn-r30131] Fix bug reported by Cisco Talos TALOS-CAN-0178. Added check for a message that
should not be sharable being marked as sharable on disk, returns failure in this case. Needs testing. Tested: ummon
Diffstat (limited to 'src/H5Ocache.c')
-rw-r--r--src/H5Ocache.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/H5Ocache.c b/src/H5Ocache.c
index e085242..fbbbe60 100644
--- a/src/H5Ocache.c
+++ b/src/H5Ocache.c
@@ -1162,6 +1162,10 @@ H5O__chunk_deserialize(H5O_t *oh, haddr_t addr, size_t len, const uint8_t *image
HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, FAIL, "bad flag combination for message")
if((flags & H5O_MSG_FLAG_WAS_UNKNOWN) && !(flags & H5O_MSG_FLAG_MARK_IF_UNKNOWN))
HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, FAIL, "bad flag combination for message")
+ if((flags & H5O_MSG_FLAG_SHAREABLE)
+ && H5O_msg_class_g[id]
+ && !(H5O_msg_class_g[id]->share_flags & H5O_SHARE_IS_SHARABLE))
+ HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, FAIL, "message of unsharable class flagged as sharable")
/* Reserved bytes/creation index */
if(oh->version == H5O_VERSION_1)