packages/net/iotivity/patches/060-security-fix-reading-of-permission-attribute-from-co.patch
Hauke Mehrtens 6248f9a029 iotivity: update to version 1.1.0
This brings IoTivoity to version 1.1.0
The old @lantiq.com address does not work any more, update to the
@intel.com address.

The removed patches were merged upstream, but there are still some new ones needed.

Signed-off-by: Hauke Mehrtens <hauke.mehrtens@intel.com>
2016-07-02 16:53:07 +02:00

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From b1c29c35cba3eb39af18fb8db0ec676e3d658b1d Mon Sep 17 00:00:00 2001
From: Hauke Mehrtens <hauke.mehrtens@intel.com>
Date: Fri, 17 Jun 2016 17:38:35 +0200
Subject: [PATCH] security: fix reading of permission attribute from
configuration
Casting the pointer to the permission attribute from uint16_t to uint64_t
causes problems on MIPS Big Endian systems and probably othrs as well.
When the calling method interprets it as uint64_t not the value is
converted but the pointer is interpreted as it would point to a 64 bit
integer, but it is only a 16 bit wide integer. On MIPS BE permission was
always 0 independent of which value between 0 and 32 the permission
attribute had, this was probably written to some padding area or into
some other member of the struct.
This patch fixes the memory corruption and makes the code work for me with
a MIPS BE CPU.
Change-Id: Ifa843e69980ad4309b1e3076b8e2c98c03324352
Signed-off-by: Hauke Mehrtens <hauke.mehrtens@intel.com>
---
resource/csdk/security/src/aclresource.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
--- a/resource/csdk/security/src/aclresource.c
+++ b/resource/csdk/security/src/aclresource.c
@@ -602,8 +602,11 @@ OicSecAcl_t* CBORPayloadToAcl(const uint
// Permissions -- Mandatory
if (strcmp(name, OIC_JSON_PERMISSION_NAME) == 0)
{
- cborFindResult = cbor_value_get_uint64(&aclMap, (uint64_t *) &acl->permission);
+ uint64_t tmp64;
+
+ cborFindResult = cbor_value_get_uint64(&aclMap, &tmp64);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Finding a PERM Value.");
+ acl->permission = tmp64;
}
// Period -- Not mandatory