[Libvirt-cim] [PATCH 1 of 2] ELEC: seg faults by wrong client given object path
Heidi Eckhart
heidieck at linux.vnet.ibm.com
Mon Feb 25 10:20:51 UTC 2008
# HG changeset patch
# User Heidi Eckhart <heidieck at linux.vnet.ibm.com>
# Date 1203934188 -3600
# Node ID 631eee1e6165c349e37e9552ff65c95726f72e4b
# Parent 89ecbeb1ae6bd6a79bf9b0403a3f638c8732f2c7
ELEC: seg faults by wrong client given object path
wbemgi 'http://localhost:5988/root/virt:KVM_EnabledLogicalElementCapabilities.InstanceID="wrong"'
seg faults
wbemgi 'http://localhost:5988/root/virt:Xen_EnabledLogicalElementCapabilities.InstanceID="kvm1-f8"'
seg faults on a KVM only system
Signed-off-by: Heidi Eckhart <heidieck at linux.vnet.ibm.com>
diff -r 89ecbeb1ae6b -r 631eee1e6165 src/Virt_EnabledLogicalElementCapabilities.c
--- a/src/Virt_EnabledLogicalElementCapabilities.c Mon Feb 25 11:09:47 2008 +0100
+++ b/src/Virt_EnabledLogicalElementCapabilities.c Mon Feb 25 11:09:48 2008 +0100
@@ -46,26 +46,33 @@ enum {ENABLED = 2,
QUIESCE,
REBOOT,
RESET};
-
-
-
-static CMPIStatus set_inst_properties(const CMPIBroker *broker,
- CMPIInstance *inst,
- const char *classname,
- const char *sys_name)
-{
- CMPIStatus s = {CMPI_RC_OK, NULL};
+
+static CMPIInstance *_get_elec(const CMPIBroker *broker,
+ const CMPIObjectPath *reference,
+ virConnectPtr conn,
+ const char *name,
+ CMPIStatus *s)
+{
+ CMPIInstance *inst = NULL;
CMPIArray *array;
uint16_t element;
int edit_name = 0;
-
- CMSetProperty(inst, "CreationClassName",
- (CMPIValue *)classname, CMPI_chars);
-
- CMSetProperty(inst, "InstanceID", (CMPIValue *)sys_name, CMPI_chars);
-
- array = CMNewArray(broker, 5, CMPI_uint16, &s);
- if ((s.rc != CMPI_RC_OK) || CMIsNullObject(array))
+
+ inst = get_typed_instance(broker,
+ pfx_from_conn(conn),
+ "EnabledLogicalElementCapabilities",
+ NAMESPACE(reference));
+ if (inst == NULL) {
+ cu_statusf(broker, s,
+ CMPI_RC_ERR_FAILED,
+ "Unable to init EnabledLogicalElementCapabilities instance");
+ goto out;
+ }
+
+ CMSetProperty(inst, "InstanceID", (CMPIValue *)name, CMPI_chars);
+
+ array = CMNewArray(broker, 5, CMPI_uint16, s);
+ if ((s->rc != CMPI_RC_OK) || CMIsNullObject(array))
goto out;
element = (uint16_t)ENABLED;
@@ -88,56 +95,14 @@ static CMPIStatus set_inst_properties(co
CMSetProperty(inst, "ElementNameEditSupported",
(CMPIValue *)&edit_name, CMPI_boolean);
- out:
- return s;
-}
-
-CMPIStatus get_ele_cap(const CMPIBroker *broker,
- const CMPIObjectPath *ref,
- const char *sys_name,
- CMPIInstance **inst)
-{
- CMPIStatus s;
- CMPIObjectPath *op;
- char *classname = NULL;
-
- classname = get_typed_class(CLASSNAME(ref),
- "EnabledLogicalElementCapabilities");
- if (classname == NULL) {
- cu_statusf(broker, &s,
- CMPI_RC_ERR_FAILED,
- "Invalid class");
- goto out;
- }
-
- op = CMNewObjectPath(broker, NAMESPACE(ref), classname, &s);
- if ((s.rc != CMPI_RC_OK) || CMIsNullObject(op)) {
- cu_statusf(broker, &s,
- CMPI_RC_ERR_FAILED,
- "Cannot get object path for ELECapabilities");
- goto out;
- }
-
- *inst = CMNewInstance(broker, op, &s);
- if ((s.rc != CMPI_RC_OK) || (CMIsNullObject(*inst))) {
- cu_statusf(broker, &s,
- CMPI_RC_ERR_FAILED,
- "Failed to instantiate HostSystem");
- goto out;
- }
-
- s = set_inst_properties(broker, *inst, classname, sys_name);
-
- out:
- free(classname);
-
- return s;
-}
-
-static CMPIStatus return_ele_cap(const CMPIObjectPath *ref,
- const CMPIResult *results,
- int names_only,
- const char *id)
+
+ out:
+ return inst;
+}
+
+static CMPIStatus return_enum_elec(const CMPIObjectPath *ref,
+ const CMPIResult *results,
+ bool names_only)
{
CMPIStatus s = {CMPI_RC_OK, NULL};
CMPIInstance *inst = NULL;
@@ -154,7 +119,7 @@ static CMPIStatus return_ele_cap(const C
count = get_domain_list(conn, &list);
if (count <= 0)
goto out;
-
+
for (i = 0; i < count; i++) {
name = virDomainGetName(list[i]);
if (name == NULL) {
@@ -163,31 +128,93 @@ static CMPIStatus return_ele_cap(const C
"Unable to get domain names");
goto end;
}
-
- if (id && (!STREQ(name, id)))
- goto end;
-
- s = get_ele_cap(_BROKER, ref, name, &inst);
+
+ inst = _get_elec(_BROKER, ref, conn, name, &s);
if (s.rc != CMPI_RC_OK)
goto end;
-
+
if (names_only)
cu_return_instance_name(results, inst);
else
CMReturnInstance(results, inst);
-
- end:
+
+ end:
virDomainFree(list[i]);
-
- if ((s.rc != CMPI_RC_OK) || (id && (STREQ(name, id))))
- goto out;
}
out:
free(list);
-
virConnectClose(conn);
+ return s;
+}
+
+CMPIStatus get_elec_by_name(const CMPIBroker *broker,
+ const CMPIObjectPath *reference,
+ const char *name,
+ CMPIInstance **_inst)
+{
+ CMPIStatus s = {CMPI_RC_OK, NULL};
+ CMPIInstance *inst = NULL;
+ virConnectPtr conn;
+ virDomainPtr dom;
+
+ conn = connect_by_classname(broker, CLASSNAME(reference), &s);
+ if (conn == NULL) {
+ cu_statusf(broker, &s,
+ CMPI_RC_ERR_NOT_FOUND,
+ "No such instance");
+ goto out;
+ }
+
+ dom = virDomainLookupByName(conn, name);
+ if (dom == NULL) {
+ cu_statusf(broker, &s,
+ CMPI_RC_ERR_NOT_FOUND,
+ "No such instance (%s)",
+ name);
+ goto out;
+ }
+
+ inst = _get_elec(broker, reference, conn, name, &s);
+ virDomainFree(dom);
+ if (s.rc != CMPI_RC_OK)
+ goto out;
+
+ *_inst = inst;
+
+ out:
+ virConnectClose(conn);
+
+ return s;
+}
+
+CMPIStatus get_elec_by_ref(const CMPIBroker *broker,
+ const CMPIObjectPath *reference,
+ CMPIInstance **_inst)
+{
+ CMPIStatus s = {CMPI_RC_OK, NULL};
+ CMPIInstance *inst = NULL;
+ const char *name;
+
+ if (cu_get_str_path(reference, "InstanceID", &name) != CMPI_RC_OK) {
+ cu_statusf(broker, &s,
+ CMPI_RC_ERR_FAILED,
+ "No InstanceID specified");
+ goto out;
+ }
+
+ s = get_elec_by_name(broker, reference, name, &inst);
+ if (s.rc != CMPI_RC_OK)
+ goto out;
+
+ s = cu_validate_ref(broker, reference, inst);
+ if (s.rc != CMPI_RC_OK)
+ goto out;
+
+ *_inst = inst;
+
+ out:
return s;
}
@@ -196,7 +223,7 @@ static CMPIStatus EnumInstanceNames(CMPI
const CMPIResult *results,
const CMPIObjectPath *reference)
{
- return return_ele_cap(reference, results, 1, NULL);
+ return return_enum_elec(reference, results, true);
}
static CMPIStatus EnumInstances(CMPIInstanceMI *self,
@@ -206,7 +233,7 @@ static CMPIStatus EnumInstances(CMPIInst
const char **properties)
{
- return return_ele_cap(reference, results, 0, NULL);
+ return return_enum_elec(reference, results, false);
}
static CMPIStatus GetInstance(CMPIInstanceMI *self,
@@ -216,16 +243,16 @@ static CMPIStatus GetInstance(CMPIInstan
const char **properties)
{
CMPIStatus s = {CMPI_RC_OK, NULL};
- const char* id;
-
- if (cu_get_str_path(reference, "InstanceID", &id) != CMPI_RC_OK) {
- cu_statusf(_BROKER, &s,
- CMPI_RC_ERR_FAILED,
- "No InstanceID specified");
- return s;
- }
-
- return return_ele_cap(reference, results, 0, id);
+ CMPIInstance *inst = NULL;
+
+ s = get_elec_by_ref(_BROKER, reference, &inst);
+ if (s.rc != CMPI_RC_OK)
+ goto out;
+
+ CMReturnInstance(results, inst);
+
+ out:
+ return s;
}
DEFAULT_CI();
diff -r 89ecbeb1ae6b -r 631eee1e6165 src/Virt_EnabledLogicalElementCapabilities.h
--- a/src/Virt_EnabledLogicalElementCapabilities.h Mon Feb 25 11:09:47 2008 +0100
+++ b/src/Virt_EnabledLogicalElementCapabilities.h Mon Feb 25 11:09:48 2008 +0100
@@ -18,10 +18,15 @@
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-CMPIStatus get_ele_cap(const CMPIBroker *broker,
- const CMPIObjectPath *ref,
- const char *sys_name,
- CMPIInstance **inst);
+CMPIStatus get_elec_by_name(const CMPIBroker *broker,
+ const CMPIObjectPath *reference,
+ const char *name,
+ CMPIInstance **_inst);
+
+CMPIStatus get_elec_by_ref(const CMPIBroker *broker,
+ const CMPIObjectPath *reference,
+ CMPIInstance **_inst);
+
/*
* Local Variables:
* mode: C
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