summaryrefslogtreecommitdiff
path: root/resource
diff options
context:
space:
mode:
authorVolodymyr Brynza <v.brynza@samsung.com>2021-02-10 11:50:28 +0200
committerDoHyun Pyun <dh79.pyun@samsung.com>2021-02-17 11:58:33 +0900
commite399a13447872ade36cda2cdd33c2418e04f0180 (patch)
treedf35401e33a95859dad7dcd04d0495611ec544b1 /resource
parentaf4cadbe1659bcd6e8f526535386fba5a11742c3 (diff)
downloadiotivity-e399a13447872ade36cda2cdd33c2418e04f0180.tar.gz
iotivity-e399a13447872ade36cda2cdd33c2418e04f0180.tar.bz2
iotivity-e399a13447872ade36cda2cdd33c2418e04f0180.zip
fix: Check for all zero UUID of a subject
https://github.sec.samsung.net/RS7-IOTIVITY/IoTivity/pull/787 (cherry-picked from 788de326f33bc5bb9c754a20f922631c7b53d930) Change-Id: I4f3746c346085434bbf2acdfe1eedf23c05b3a17 Signed-off-by: Volodymyr Brynza <v.brynza@samsung.com> Signed-off-by: DoHyun Pyun <dh79.pyun@samsung.com>
Diffstat (limited to 'resource')
-rw-r--r--resource/csdk/security/src/policyengine.c33
1 files changed, 29 insertions, 4 deletions
diff --git a/resource/csdk/security/src/policyengine.c b/resource/csdk/security/src/policyengine.c
index 649ba6ebe..9be59fb4c 100644
--- a/resource/csdk/security/src/policyengine.c
+++ b/resource/csdk/security/src/policyengine.c
@@ -91,6 +91,17 @@ static bool UuidCmp(OicUuid_t *firstId, OicUuid_t *secondId)
return true;
}
+/**
+ * Compares input OicUuid_t struct with OicUuid_t struct which has all zero values.
+ *
+ * @return true if the two OicUuid_t structs are equal, else false.
+ */
+static bool IsUuidAllZero(OicUuid_t *uuid)
+{
+ OicUuid_t allZeroUuid = {.id={0}};
+ return UuidCmp(&allZeroUuid, uuid);
+}
+
void SetPolicyEngineState(PEContext_t *context, const PEState_t state)
{
if (NULL == context)
@@ -134,12 +145,12 @@ static bool IsRequestFromDevOwner(PEContext_t *context)
return retVal;
}
- /*
- if(OC_STACK_OK == GetDoxmDevOwnerId(&ownerid))
+ // Check for all zero UUID
+ if (true == IsUuidAllZero(&context->subject))
{
- retVal = UuidCmp(&context->subject, &ownerid);
+ OIC_LOG_V(DEBUG, TAG, "%s: UUID is all zero", __func__);
+ return retVal;
}
- */
// TODO: Added as workaround for CTT
OicSecDoxm_t* doxm = (OicSecDoxm_t*) GetDoxmResourceData();
@@ -180,6 +191,13 @@ static bool IsRequestFromSubOwner(PEContext_t *context)
return retVal;
}
+ // Check for all zero UUID
+ if (true == IsUuidAllZero(&context->subject))
+ {
+ OIC_LOG_V(DEBUG, TAG, "%s: UUID is all zero", __func__);
+ return retVal;
+ }
+
if(IsSubOwner(&context->subject))
{
retVal = true;
@@ -302,6 +320,13 @@ bool IsRequestFromResourceOwner(PEContext_t *context)
return false;
}
+ // Check for all zero UUID
+ if (true == IsUuidAllZero(&context->subject))
+ {
+ OIC_LOG_V(DEBUG, TAG, "%s: UUID is all zero", __func__);
+ return retVal;
+ }
+
if((OIC_R_ACL_TYPE <= context->resourceType) && \
(OIC_SEC_SVR_TYPE_COUNT > context->resourceType))
{