9:51 a.m.
Coverity logs:
Error: RESOURCE_LEAK:
/builddir/build/BUILD/libvirt-0.9.10/src/phyp/phyp_driver.c:523: alloc_fn: Calling
allocation function "fopen".
/builddir/build/BUILD/libvirt-0.9.10/src/phyp/phyp_driver.c:523: var_assign: Assigning:
"fd" = storage returned from "fopen(local_file, "rb")".
/builddir/build/BUILD/libvirt-0.9.10/src/phyp/phyp_driver.c:540: noescape: Variable
"fd" is not freed or pointed-to in function "fread".
/builddir/build/BUILD/libvirt-0.9.10/src/phyp/phyp_driver.c:542: noescape: Variable
"fd" is not freed or pointed-to in function "feof".
/builddir/build/BUILD/libvirt-0.9.10/src/phyp/phyp_driver.c:575: leaked_storage: Variable
"fd" going out of scope leaks the storage it points to.
/builddir/build/BUILD/libvirt-0.9.10/src/phyp/phyp_driver.c:585: leaked_storage: Variable
"fd" going out of scope leaks the storage it points to.
Error: RESOURCE_LEAK:
/builddir/build/BUILD/libvirt-0.9.10/src/phyp/phyp_driver.c:2088: alloc_fn: Calling
allocation function "phypVolumeLookupByName".
/builddir/build/BUILD/libvirt-0.9.10/src/phyp/phyp_driver.c:2026: alloc_fn: Storage is
returned from allocation function "virGetStorageVol".
/builddir/build/BUILD/libvirt-0.9.10/src/datatypes.c:724: alloc_arg: "virAlloc"
allocates memory that is stored into "ret".
/builddir/build/BUILD/libvirt-0.9.10/src/util/memory.c:101: alloc_fn: Storage is returned
from allocation function "calloc".
/builddir/build/BUILD/libvirt-0.9.10/src/util/memory.c:101: var_assign: Assigning:
"*((void **)ptrptr)" = "calloc(1UL, size)".
/builddir/build/BUILD/libvirt-0.9.10/src/datatypes.c:753: return_alloc: Returning
allocated memory "ret".
/builddir/build/BUILD/libvirt-0.9.10/src/phyp/phyp_driver.c:2026: var_assign: Assigning:
"vol" = "virGetStorageVol(pool->conn, pool->name, volname,
key)".
/builddir/build/BUILD/libvirt-0.9.10/src/phyp/phyp_driver.c:2030: return_alloc: Returning
allocated memory "vol".
/builddir/build/BUILD/libvirt-0.9.10/src/phyp/phyp_driver.c:2088: leaked_storage: Failing
to save storage allocated by "phypVolumeLookupByName(pool, voldef->name)"
leaks it.
Error: RESOURCE_LEAK:
/builddir/build/BUILD/libvirt-0.9.10/src/phyp/phyp_driver.c:2725: alloc_fn: Calling
allocation function "phypGetStoragePoolLookUpByUUID".
/builddir/build/BUILD/libvirt-0.9.10/src/phyp/phyp_driver.c:2689: alloc_fn: Storage is
returned from allocation function "virGetStoragePool".
/builddir/build/BUILD/libvirt-0.9.10/src/datatypes.c:592: alloc_arg: "virAlloc"
allocates memory that is stored into "ret".
/builddir/build/BUILD/libvirt-0.9.10/src/util/memory.c:101: alloc_fn: Storage is returned
from allocation function "calloc".
/builddir/build/BUILD/libvirt-0.9.10/src/util/memory.c:101: var_assign: Assigning:
"*((void **)ptrptr)" = "calloc(1UL, size)".
/builddir/build/BUILD/libvirt-0.9.10/src/datatypes.c:610: return_alloc: Returning
allocated memory "ret".
/builddir/build/BUILD/libvirt-0.9.10/src/phyp/phyp_driver.c:2689: var_assign: Assigning:
"sp" = "virGetStoragePool(conn, pools[i], uuid)".
/builddir/build/BUILD/libvirt-0.9.10/src/phyp/phyp_driver.c:2694: return_alloc: Returning
allocated memory "sp".
/builddir/build/BUILD/libvirt-0.9.10/src/phyp/phyp_driver.c:2725: leaked_storage: Failing
to save storage allocated by "phypGetStoragePoolLookUpByUUID(conn,
def->uuid)" leaks it.
Error: RESOURCE_LEAK:
/builddir/build/BUILD/libvirt-0.9.10/src/phyp/phyp_driver.c:2719: alloc_fn: Calling
allocation function "phypStoragePoolLookupByName".
/builddir/build/BUILD/libvirt-0.9.10/src/phyp/phyp_driver.c:2254: alloc_fn: Storage is
returned from allocation function "virGetStoragePool".
/builddir/build/BUILD/libvirt-0.9.10/src/datatypes.c:592: alloc_arg: "virAlloc"
allocates memory that is stored into "ret".
/builddir/build/BUILD/libvirt-0.9.10/src/util/memory.c:101: alloc_fn: Storage is returned
from allocation function "calloc".
/builddir/build/BUILD/libvirt-0.9.10/src/util/memory.c:101: var_assign: Assigning:
"*((void **)ptrptr)" = "calloc(1UL, size)".
/builddir/build/BUILD/libvirt-0.9.10/src/datatypes.c:610: return_alloc: Returning
allocated memory "ret".
/builddir/build/BUILD/libvirt-0.9.10/src/phyp/phyp_driver.c:2254: return_alloc_fn:
Directly returning storage allocated by "virGetStoragePool".
/builddir/build/BUILD/libvirt-0.9.10/src/phyp/phyp_driver.c:2719: leaked_storage: Failing
to save storage allocated by "phypStoragePoolLookupByName(conn, def->name)"
leaks it.
Error: RESOURCE_LEAK:
/builddir/build/BUILD/libvirt-0.9.10/src/phyp/phyp_driver.c:2270: alloc_fn: Calling
allocation function "phypStoragePoolLookupByName".
/builddir/build/BUILD/libvirt-0.9.10/src/phyp/phyp_driver.c:2254: alloc_fn: Storage is
returned from allocation function "virGetStoragePool".
/builddir/build/BUILD/libvirt-0.9.10/src/datatypes.c:592: alloc_arg: "virAlloc"
allocates memory that is stored into "ret".
/builddir/build/BUILD/libvirt-0.9.10/src/util/memory.c:101: alloc_fn: Storage is returned
from allocation function "calloc".
/builddir/build/BUILD/libvirt-0.9.10/src/util/memory.c:101: var_assign: Assigning:
"*((void **)ptrptr)" = "calloc(1UL, size)".
/builddir/build/BUILD/libvirt-0.9.10/src/datatypes.c:610: return_alloc: Returning
allocated memory "ret".
/builddir/build/BUILD/libvirt-0.9.10/src/phyp/phyp_driver.c:2254: return_alloc_fn:
Directly returning storage allocated by "virGetStoragePool".
/builddir/build/BUILD/libvirt-0.9.10/src/phyp/phyp_driver.c:2270: var_assign: Assigning:
"sp" = storage returned from "phypStoragePoolLookupByName(vol->conn,
vol->pool)".
/builddir/build/BUILD/libvirt-0.9.10/src/phyp/phyp_driver.c:2324: leaked_storage: Variable
"sp" going out of scope leaks the storage it points to.
/builddir/build/BUILD/libvirt-0.9.10/src/phyp/phyp_driver.c:2327: leaked_storage: Variable
"sp" going out of scope leaks the storage it points t
---
src/phyp/phyp_driver.c | 34 ++++++++++++++++++++--------------
1 files changed, 20 insertions(+), 14 deletions(-)
diff --git a/src/phyp/phyp_driver.c b/src/phyp/phyp_driver.c
index b883b56..2f81a89 100644
--- a/src/phyp/phyp_driver.c
+++ b/src/phyp/phyp_driver.c
@@ -582,6 +582,7 @@ err:
libssh2_channel_free(channel);
channel = NULL;
}
+ VIR_FORCE_FCLOSE(fd);
return -1;
}
@@ -2039,6 +2040,7 @@ phypStorageVolCreateXML(virStoragePoolPtr pool,
virStorageVolDefPtr voldef = NULL;
virStoragePoolDefPtr spdef = NULL;
virStorageVolPtr vol = NULL;
+ virStorageVolPtr dup_vol = NULL;
char *key = NULL;
if (VIR_ALLOC(spdef) < 0) {
@@ -2085,8 +2087,9 @@ phypStorageVolCreateXML(virStoragePoolPtr pool,
}
/* checking if this name already exists on this system */
- if (phypVolumeLookupByName(pool, voldef->name) != NULL) {
+ if ((dup_vol = phypVolumeLookupByName(pool, voldef->name)) != NULL) {
VIR_ERROR(_("StoragePool name already exists."));
+ virUnrefStorageVol(dup_vol);
goto err;
}
@@ -2260,7 +2263,7 @@ phypVolumeGetXMLDesc(virStorageVolPtr vol, unsigned int flags)
virStorageVolDef voldef;
virStoragePoolDef pool;
virStoragePoolPtr sp;
- char *xml;
+ char *xml = NULL;
virCheckFlags(0, NULL);
@@ -2270,23 +2273,23 @@ phypVolumeGetXMLDesc(virStorageVolPtr vol, unsigned int flags)
sp = phypStoragePoolLookupByName(vol->conn, vol->pool);
if (!sp)
- goto err;
+ goto cleanup;
if (sp->name != NULL) {
pool.name = sp->name;
} else {
VIR_ERROR(_("Unable to determine storage sp's name."));
- goto err;
+ goto cleanup;
}
if (memcpy(pool.uuid, sp->uuid, VIR_UUID_BUFLEN) == NULL) {
VIR_ERROR(_("Unable to determine storage sp's uuid."));
- goto err;
+ goto cleanup;
}
if ((pool.capacity = phypGetStoragePoolSize(sp->conn, sp->name)) == -1) {
VIR_ERROR(_("Unable to determine storage sps's size."));
- goto err;
+ goto cleanup;
}
/* Information not avaliable */
@@ -2298,21 +2301,21 @@ phypVolumeGetXMLDesc(virStorageVolPtr vol, unsigned int flags)
if ((pool.source.adapter =
phypGetStoragePoolDevice(sp->conn, sp->name)) == NULL) {
VIR_ERROR(_("Unable to determine storage sps's source adapter."));
- goto err;
+ goto cleanup;
}
if (vol->name != NULL)
voldef.name = vol->name;
else {
VIR_ERROR(_("Unable to determine storage pool's name."));
- goto err;
+ goto cleanup;
}
voldef.key = strdup(vol->key);
if (voldef.key == NULL) {
virReportOOMError();
- goto err;
+ goto cleanup;
}
voldef.type = VIR_STORAGE_POOL_LOGICAL;
@@ -2321,10 +2324,10 @@ phypVolumeGetXMLDesc(virStorageVolPtr vol, unsigned int flags)
VIR_FREE(voldef.key);
+cleanup:
+ if (sp)
+ virUnrefStoragePool(sp);
return xml;
-
-err:
- return NULL;
}
/* The Volume Group path here will be treated as suggested in the
@@ -2710,20 +2713,23 @@ phypStoragePoolCreateXML(virConnectPtr conn,
virCheckFlags(0, NULL);
virStoragePoolDefPtr def = NULL;
+ virStoragePoolPtr dup_sp = NULL;
virStoragePoolPtr sp = NULL;
if (!(def = virStoragePoolDefParseString(xml)))
goto err;
/* checking if this name already exists on this system */
- if (phypStoragePoolLookupByName(conn, def->name) != NULL) {
+ if ((dup_sp = phypStoragePoolLookupByName(conn, def->name)) != NULL) {
VIR_WARN("StoragePool name already exists.");
+ virUnrefStoragePool(dup_sp);
goto err;
}
/* checking if ID or UUID already exists on this system */
- if (phypGetStoragePoolLookUpByUUID(conn, def->uuid) != NULL) {
+ if ((dup_sp = phypGetStoragePoolLookUpByUUID(conn, def->uuid)) != NULL) {
VIR_WARN("StoragePool uuid already exists.");
+ virUnrefStoragePool(dup_sp);
goto err;
}
--
1.7.7.3