Hi,
Please find the latest report on new defect(s) introduced to cloudstack found
with Coverity Scan.
4 new defect(s) introduced to cloudstack found with Coverity Scan.
New defect(s) Reported-by: Coverity Scan
Showing 4 of 4 defect(s)
** CID 1147055: Null pointer dereferences (REVERSE_INULL)
/server/src/com/cloud/storage/VolumeApiServiceImpl.java: 2204 in
com.cloud.storage.VolumeApiServiceImpl.extractVolume(org.apache.cloudstack.api.command.user.volume.ExtractVolumeCmd)()
________________________________________________________________________________________________________
*** CID 1147055: Null pointer dereferences (REVERSE_INULL)
/server/src/com/cloud/storage/VolumeApiServiceImpl.java: 2204 in
com.cloud.storage.VolumeApiServiceImpl.extractVolume(org.apache.cloudstack.api.command.user.volume.ExtractVolumeCmd)()
2198
2199 VMTemplateVO template =
ApiDBUtils.findTemplateById(volume.getTemplateId());
2200 if (template != null) { // For ISO based volumes template
= null and
2201 // we allow extraction of all ISO based
2202 // volumes
2203 boolean isExtractable = template.isExtractable() &&
template.getTemplateType() != Storage.TemplateType.SYSTEM;
>>> CID 1147055: Null pointer dereferences (REVERSE_INULL)
>>> Null-checking "account" suggests that it may be null, but it has
>>> already been dereferenced on all paths leading to the check.
2204 if (!isExtractable && account != null &&
!_accountMgr.isRootAdmin(account.getId())) {
2205 // Global admins are always allowed to extract
2206 PermissionDeniedException ex = new
PermissionDeniedException("The volume with specified volumeId is not allowed to
be extracted");
2207 ex.addProxyObject(volume.getUuid(), "volumeId");
2208 throw ex;
2209 }
** CID 1192794: (REVERSE_INULL)
/server/src/com/cloud/api/query/QueryManagerImpl.java: 2959 in
com.cloud.api.query.QueryManagerImpl.listDataCentersInternal(org.apache.cloudstack.api.command.user.zone.ListZonesCmd)()
/server/src/com/cloud/api/query/QueryManagerImpl.java: 2959 in
com.cloud.api.query.QueryManagerImpl.listDataCentersInternal(org.apache.cloudstack.api.command.user.zone.ListZonesCmd)()
________________________________________________________________________________________________________
*** CID 1192794: (REVERSE_INULL)
/server/src/com/cloud/api/query/QueryManagerImpl.java: 2959 in
com.cloud.api.query.QueryManagerImpl.listDataCentersInternal(org.apache.cloudstack.api.command.user.zone.ListZonesCmd)()
2953 }
2954 }
2955
2956 // handle available=FALSE option, only return zones with
at least
2957 // one VM running there
2958 Boolean available = cmd.isAvailable();
>>> CID 1192794: (REVERSE_INULL)
>>> Null-checking "account" suggests that it may be null, but it has
>>> already been dereferenced on all paths leading to the check.
2959 if (account != null) {
2960 if ((available != null) &&
Boolean.FALSE.equals(available)) {
2961 Set<Long> dcIds = new HashSet<Long>(); // data
centers with
2962 // at least one VM
2963 // running
2964 List<DomainRouterVO> routers =
_routerDao.listBy(account.getId());
/server/src/com/cloud/api/query/QueryManagerImpl.java: 2959 in
com.cloud.api.query.QueryManagerImpl.listDataCentersInternal(org.apache.cloudstack.api.command.user.zone.ListZonesCmd)()
2953 }
2954 }
2955
2956 // handle available=FALSE option, only return zones with
at least
2957 // one VM running there
2958 Boolean available = cmd.isAvailable();
>>> CID 1192794: (REVERSE_INULL)
>>> Null-checking "account" suggests that it may be null, but it has
>>> already been dereferenced on all paths leading to the check.
2959 if (account != null) {
2960 if ((available != null) &&
Boolean.FALSE.equals(available)) {
2961 Set<Long> dcIds = new HashSet<Long>(); // data
centers with
2962 // at least one VM
2963 // running
2964 List<DomainRouterVO> routers =
_routerDao.listBy(account.getId());
** CID 1349986: FindBugs: Dodgy code (FB.DLS_DEAD_LOCAL_STORE)
/plugins/hypervisors/xenserver/src/com/cloud/hypervisor/xenserver/resource/wrapper/xen610/XenServer610MigrateWithStorageSendCommandWrapper.java:
76 in
com.cloud.hypervisor.xenserver.resource.wrapper.xen610.XenServer610MigrateWithStorageSendCommandWrapper.execute(com.cloud.agent.api.MigrateWithStorageSendCommand,
com.cloud.hypervisor.xenserver.resource.XenServer610Resource)()
________________________________________________________________________________________________________
*** CID 1349986: FindBugs: Dodgy code (FB.DLS_DEAD_LOCAL_STORE)
/plugins/hypervisors/xenserver/src/com/cloud/hypervisor/xenserver/resource/wrapper/xen610/XenServer610MigrateWithStorageSendCommandWrapper.java:
76 in
com.cloud.hypervisor.xenserver.resource.wrapper.xen610.XenServer610MigrateWithStorageSendCommandWrapper.execute(com.cloud.agent.api.MigrateWithStorageSendCommand,
com.cloud.hypervisor.xenserver.resource.XenServer610Resource)()
70 // happens when the host/resource on which the command has
to be executed is owned
71 // by the second management server. The
serialization/deserialization of the command
72 // and answers fails as the xapi SR and Network class type
isn't understand by the
73 // agent attache. Seriliaze the SR and Network objects here
to a string and pass in
74 // the answer object. It'll be deserialzed and object
created in migrate with
75 // storage send command execution.
>>> CID 1349986: FindBugs: Dodgy code (FB.DLS_DEAD_LOCAL_STORE)
>>> Dead store to gson
76 Gson gson = new Gson();
77 final Map<String, String> other = new HashMap<String,
String>();
78 other.put("live", "true");
79
80 // Create the vdi map which tells what volumes of the vm
need to go
81 // on which sr on the destination.
** CID 1349987: FindBugs: Dodgy code (FB.DLS_DEAD_LOCAL_STORE)
/plugins/hypervisors/xenserver/src/com/cloud/hypervisor/xenserver/resource/wrapper/xen610/XenServer610MigrateWithStorageReceiveCommandWrapper.java:
70 in
com.cloud.hypervisor.xenserver.resource.wrapper.xen610.XenServer610MigrateWithStorageReceiveCommandWrapper.execute(com.cloud.agent.api.MigrateWithStorageReceiveCommand,
com.cloud.hypervisor.xenserver.resource.XenServer610Resource)()
________________________________________________________________________________________________________
*** CID 1349987: FindBugs: Dodgy code (FB.DLS_DEAD_LOCAL_STORE)
/plugins/hypervisors/xenserver/src/com/cloud/hypervisor/xenserver/resource/wrapper/xen610/XenServer610MigrateWithStorageReceiveCommandWrapper.java:
70 in
com.cloud.hypervisor.xenserver.resource.wrapper.xen610.XenServer610MigrateWithStorageReceiveCommandWrapper.execute(com.cloud.agent.api.MigrateWithStorageReceiveCommand,
com.cloud.hypervisor.xenserver.resource.XenServer610Resource)()
64 // happens when the host/resource on which the command has
to be executed is owned
65 // by the second management server. The
serialization/deserialization of the command
66 // and answers fails as the xapi SR and Network class type
isn't understand by the
67 // agent attache. Seriliaze the SR and Network objects here
to a string and pass in
68 // the answer object. It'll be deserialzed and object
created in migrate with
69 // storage send command execution.
>>> CID 1349987: FindBugs: Dodgy code (FB.DLS_DEAD_LOCAL_STORE)
>>> Dead store to gson
70 Gson gson = new Gson();
71 // Get a map of all the SRs to which the vdis will be
migrated.
72 final List<Pair<VolumeTO, Object>> volumeToSr = new
ArrayList<Pair<VolumeTO, Object>>();
73 for (final Pair<VolumeTO, StorageFilerTO> entry :
volumeToFiler) {
74 final StorageFilerTO storageFiler = entry.second();
75 final SR sr =
xenServer610Resource.getStorageRepository(connection, storageFiler.getUuid());
________________________________________________________________________________________________________
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