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xdr: another sanity check for operation count in reply

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Signed-off-by: Casey Bodley <cbodley@citi.umich.edu>
This commit is contained in:
Casey Bodley 2010-10-06 10:07:22 -04:00
parent 9dcf4021ba
commit 7d9b32cd78
1 changed files with 7 additions and 0 deletions
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7
daemon/nfs41_xdr.c
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@ -3132,6 +3132,13 @@ bool_t nfs_decode_compound(
eprintf("reply with %u operations, only sent %u!\n",
res->resarray_count, expected_count);
return FALSE;
} else if (res->resarray_count < expected_count &&
res->status == NFS4_OK) {
/* illegal for a server to reply with less operations,
* unless one of them fails */
eprintf("successful reply with only %u operations, sent %u!\n",
res->resarray_count, expected_count);
return FALSE;
}
for (i = 0; i < res->resarray_count; i++)