storage: reject unknown flags

* src/storage/storage_backend.c (virStorageBackendCreateBlockFrom)
(virStorageBackendCreateQemuImg)
(virStorageBackendCreateQcowCreate): Reject unknown flags.
* src/storage/storage_backend_disk.c (virStorageBackendDiskBuildPool)
(virStorageBackendDiskDeleteVol): Likewise.
* src/storage/storage_backend_fs.c
(virStorageBackendFileSystemNetFindPoolSources)
(virStorageBackendFileSystemBuild)
(virStorageBackendFileSystemDelete, createFileDir)
(virStorageBackendFileSystemVolBuildFrom)
(virStorageBackendFileSystemVolDelete): Likewise.
* src/storage/storage_backend_iscsi.c
(virStorageBackendISCSIFindPoolSources): Likewise.
* src/storage/storage_backend_logical.c
(virStorageBackendLogicalFindPoolSources)
(virStorageBackendLogicalBuildPool)
(virStorageBackendLogicalDeletePool)
(virStorageBackendLogicalDeleteVol): Likewise.
* src/storage/storage_driver.c (storageOpen, storagePoolCreate)
(storagePoolDefine, storagePoolRefresh, storagePoolGetXMLDesc)
(storageVolumeCreateXML, storageVolumeCreateXMLFrom)
(storageVolumeGetXMLDesc): Likewise.

diff --git a/src/storage/storage_backend.c b/src/storage/storage_backend.c
index 671b88ede3ef411cf7c8b82042af6fe941c5dedb..f632edd55ac79cedef9166e9f81ced579c39c4a1 100644 (file)
--- a/src/storage/storage_backend.c
+++ b/src/storage/storage_backend.c
@@ -233,7 +233,7 @@ virStorageBackendCreateBlockFrom(virConnectPtr conn ATTRIBUTE_UNUSED,
                                  virStoragePoolObjPtr pool ATTRIBUTE_UNUSED,
                                  virStorageVolDefPtr vol,
                                  virStorageVolDefPtr inputvol,
-                                 unsigned int flags ATTRIBUTE_UNUSED)
+                                 unsigned int flags)
 {
     int fd = -1;
     int ret = -1;
@@ -242,6 +242,8 @@ virStorageBackendCreateBlockFrom(virConnectPtr conn ATTRIBUTE_UNUSED,
     gid_t gid;
     uid_t uid;
 
+    virCheckFlags(0, -1);
+
     if ((fd = open(vol->target.path, O_RDWR)) < 0) {
         virReportSystemError(errno,
                              _("cannot create path '%s'"),
@@ -643,7 +645,7 @@ virStorageBackendCreateQemuImg(virConnectPtr conn,
                                virStoragePoolObjPtr pool,
                                virStorageVolDefPtr vol,
                                virStorageVolDefPtr inputvol,
-                               unsigned int flags ATTRIBUTE_UNUSED)
+                               unsigned int flags)
 {
     int ret = -1;
     char *create_tool;
@@ -652,6 +654,8 @@ virStorageBackendCreateQemuImg(virConnectPtr conn,
     bool do_encryption = (vol->target.encryption != NULL);
     unsigned long long int size_arg;
 
+    virCheckFlags(0, -1);
+
     const char *type = virStorageFileFormatTypeToString(vol->target.format);
     const char *backingType = vol->backingStore.path ?
         virStorageFileFormatTypeToString(vol->backingStore.format) : NULL;
@@ -847,12 +851,14 @@ virStorageBackendCreateQcowCreate(virConnectPtr conn ATTRIBUTE_UNUSED,
                                   virStoragePoolObjPtr pool,
                                   virStorageVolDefPtr vol,
                                   virStorageVolDefPtr inputvol,
-                                  unsigned int flags ATTRIBUTE_UNUSED)
+                                  unsigned int flags)
 {
     int ret;
     char *size;
     virCommandPtr cmd;
 
+    virCheckFlags(0, -1);
+
     if (inputvol) {
         virStorageReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                               _("cannot copy from volume with qcow-create"));

diff --git a/src/storage/storage_backend_disk.c b/src/storage/storage_backend_disk.c
index 0b10d3694cd3f8d520c52ebf2824d6bbf71d8848..82b41efcda905979020ed93e48f6b64d7cf668a7 100644 (file)
--- a/src/storage/storage_backend_disk.c
+++ b/src/storage/storage_backend_disk.c
@@ -1,7 +1,7 @@
 /*
  * storage_backend_disk.c: storage backend for disk handling
  *
- * Copyright (C) 2007-2008, 2010 Red Hat, Inc.
+ * Copyright (C) 2007-2008, 2010-2011 Red Hat, Inc.
  * Copyright (C) 2007-2008 Daniel P. Berrange
  *
  * This library is free software; you can redistribute it and/or
@@ -334,7 +334,7 @@ virStorageBackendDiskRefreshPool(virConnectPtr conn ATTRIBUTE_UNUSED,
 static int
 virStorageBackendDiskBuildPool(virConnectPtr conn ATTRIBUTE_UNUSED,
                                virStoragePoolObjPtr pool,
-                               unsigned int flags ATTRIBUTE_UNUSED)
+                               unsigned int flags)
 {
     /* eg parted /dev/sda mklabel msdos */
     const char *prog[] = {
@@ -347,6 +347,8 @@ virStorageBackendDiskBuildPool(virConnectPtr conn ATTRIBUTE_UNUSED,
         NULL,
     };
 
+    virCheckFlags(0, -1);
+
     if (virRun(prog, NULL) < 0)
         return -1;
 
@@ -643,7 +645,7 @@ static int
 virStorageBackendDiskDeleteVol(virConnectPtr conn ATTRIBUTE_UNUSED,
                                virStoragePoolObjPtr pool,
                                virStorageVolDefPtr vol,
-                               unsigned int flags ATTRIBUTE_UNUSED)
+                               unsigned int flags)
 {
     char *part_num = NULL;
     char *devpath = NULL;
@@ -652,6 +654,8 @@ virStorageBackendDiskDeleteVol(virConnectPtr conn ATTRIBUTE_UNUSED,
     bool isDevMapperDevice;
     int rc = -1;
 
+    virCheckFlags(0, -1);
+
     if (virFileResolveLink(vol->target.path, &devpath) < 0) {
         virReportSystemError(errno,
                              _("Couldn't read volume target path '%s'"),

diff --git a/src/storage/storage_backend_fs.c b/src/storage/storage_backend_fs.c
index d87401fd362ca14e3ee3d3b29e3b7121fbe34d1c..b30e01edfdc675f3db83d13558d619d6320c07e8 100644 (file)
--- a/src/storage/storage_backend_fs.c
+++ b/src/storage/storage_backend_fs.c
@@ -212,7 +212,7 @@ cleanup:
 static char *
 virStorageBackendFileSystemNetFindPoolSources(virConnectPtr conn ATTRIBUTE_UNUSED,
                                               const char *srcSpec,
-                                              unsigned int flags ATTRIBUTE_UNUSED)
+                                              unsigned int flags)
 {
     /*
      *  # showmount --no-headers -e HOSTNAME
@@ -241,6 +241,8 @@ virStorageBackendFileSystemNetFindPoolSources(virConnectPtr conn ATTRIBUTE_UNUSE
     char *retval = NULL;
     unsigned int i;
 
+    virCheckFlags(0, NULL);
+
     source = virStoragePoolDefParseSourceString(srcSpec,
                                                 VIR_STORAGE_POOL_NETFS);
     if (!source)
@@ -538,12 +540,14 @@ virStorageBackendFileSystemStart(virConnectPtr conn ATTRIBUTE_UNUSED,
 static int
 virStorageBackendFileSystemBuild(virConnectPtr conn ATTRIBUTE_UNUSED,
                                  virStoragePoolObjPtr pool,
-                                 unsigned int flags ATTRIBUTE_UNUSED)
+                                 unsigned int flags)
 {
     int err, ret = -1;
     char *parent;
     char *p;
 
+    virCheckFlags(0, -1);
+
     if ((parent = strdup(pool->def->target.path)) == NULL) {
         virReportOOMError();
         goto error;
@@ -755,8 +759,10 @@ virStorageBackendFileSystemStop(virConnectPtr conn ATTRIBUTE_UNUSED,
 static int
 virStorageBackendFileSystemDelete(virConnectPtr conn ATTRIBUTE_UNUSED,
                                   virStoragePoolObjPtr pool,
-                                  unsigned int flags ATTRIBUTE_UNUSED)
+                                  unsigned int flags)
 {
+    virCheckFlags(0, -1);
+
     /* XXX delete all vols first ? */
 
     if (rmdir(pool->def->target.path) < 0) {
@@ -806,9 +812,12 @@ static int createFileDir(virConnectPtr conn ATTRIBUTE_UNUSED,
                          virStoragePoolObjPtr pool,
                          virStorageVolDefPtr vol,
                          virStorageVolDefPtr inputvol,
-                         unsigned int flags ATTRIBUTE_UNUSED) {
+                         unsigned int flags)
+{
     int err;
 
+    virCheckFlags(0, -1);
+
     if (inputvol) {
         virStorageReportError(VIR_ERR_INTERNAL_ERROR,
                               "%s",
@@ -896,7 +905,10 @@ virStorageBackendFileSystemVolBuildFrom(virConnectPtr conn,
                                         virStoragePoolObjPtr pool,
                                         virStorageVolDefPtr vol,
                                         virStorageVolDefPtr inputvol,
-                                        unsigned int flags ATTRIBUTE_UNUSED) {
+                                        unsigned int flags)
+{
+    virCheckFlags(0, -1);
+
     return _virStorageBackendFileSystemVolBuild(conn, pool, vol, inputvol);
 }
 
@@ -907,8 +919,10 @@ static int
 virStorageBackendFileSystemVolDelete(virConnectPtr conn ATTRIBUTE_UNUSED,
                                      virStoragePoolObjPtr pool ATTRIBUTE_UNUSED,
                                      virStorageVolDefPtr vol,
-                                     unsigned int flags ATTRIBUTE_UNUSED)
+                                     unsigned int flags)
 {
+    virCheckFlags(0, -1);
+
     if (unlink(vol->target.path) < 0) {
         /* Silently ignore failures where the vol has already gone away */
         if (errno != ENOENT) {

diff --git a/src/storage/storage_backend_iscsi.c b/src/storage/storage_backend_iscsi.c
index 72887e3c71c7f54cb7756ee84e322add4894625a..7b8dc9746cffaf52792ec2a5b339dbb758244065 100644 (file)
--- a/src/storage/storage_backend_iscsi.c
+++ b/src/storage/storage_backend_iscsi.c
@@ -550,7 +550,7 @@ virStorageBackendISCSIScanTargets(const char *portal,
 static char *
 virStorageBackendISCSIFindPoolSources(virConnectPtr conn ATTRIBUTE_UNUSED,
                                       const char *srcSpec,
-                                      unsigned int flags ATTRIBUTE_UNUSED)
+                                      unsigned int flags)
 {
     virStoragePoolSourcePtr source = NULL;
     size_t ntargets = 0;
@@ -564,6 +564,8 @@ virStorageBackendISCSIFindPoolSources(virConnectPtr conn ATTRIBUTE_UNUSED,
     };
     char *portal = NULL;
 
+    virCheckFlags(0, NULL);
+
     if (!(source = virStoragePoolDefParseSourceString(srcSpec,
                                                       list.type)))
         return NULL;

diff --git a/src/storage/storage_backend_logical.c b/src/storage/storage_backend_logical.c
index 4de5442ab9ba881f013e5bc2ca8d1967ba71fe89..5fe9a1f3155281f0d64940884159c2a4ac2337c2 100644 (file)
--- a/src/storage/storage_backend_logical.c
+++ b/src/storage/storage_backend_logical.c
@@ -1,7 +1,7 @@
 /*
  * storage_backend_logical.c: storage backend for logical volume handling
  *
- * Copyright (C) 2007-2009 Red Hat, Inc.
+ * Copyright (C) 2007-2009, 2011 Red Hat, Inc.
  * Copyright (C) 2007-2008 Daniel P. Berrange
  *
  * This library is free software; you can redistribute it and/or
@@ -294,7 +294,7 @@ virStorageBackendLogicalFindPoolSourcesFunc(virStoragePoolObjPtr pool ATTRIBUTE_
 static char *
 virStorageBackendLogicalFindPoolSources(virConnectPtr conn ATTRIBUTE_UNUSED,
                                         const char *srcSpec ATTRIBUTE_UNUSED,
-                                        unsigned int flags ATTRIBUTE_UNUSED)
+                                        unsigned int flags)
 {
     /*
      * # pvs --noheadings -o pv_name,vg_name
@@ -313,6 +313,8 @@ virStorageBackendLogicalFindPoolSources(virConnectPtr conn ATTRIBUTE_UNUSED,
     virStoragePoolSourceList sourceList;
     int i;
 
+    virCheckFlags(0, NULL);
+
     /*
      * NOTE: ignoring errors here; this is just to "touch" any logical volumes
      * that might be hanging around, so if this fails for some reason, the
@@ -382,13 +384,15 @@ virStorageBackendLogicalStartPool(virConnectPtr conn ATTRIBUTE_UNUSED,
 static int
 virStorageBackendLogicalBuildPool(virConnectPtr conn ATTRIBUTE_UNUSED,
                                   virStoragePoolObjPtr pool,
-                                  unsigned int flags ATTRIBUTE_UNUSED)
+                                  unsigned int flags)
 {
     const char **vgargv;
     const char *pvargv[3];
     int n = 0, i, fd;
     char zeros[PV_BLANK_SECTOR_SIZE];
 
+    virCheckFlags(0, -1);
+
     memset(zeros, 0, sizeof(zeros));
 
     if (VIR_ALLOC_N(vgargv, 3 + pool->def->source.ndevice) < 0) {
@@ -518,7 +522,7 @@ virStorageBackendLogicalStopPool(virConnectPtr conn ATTRIBUTE_UNUSED,
 static int
 virStorageBackendLogicalDeletePool(virConnectPtr conn ATTRIBUTE_UNUSED,
                                    virStoragePoolObjPtr pool,
-                                   unsigned int flags ATTRIBUTE_UNUSED)
+                                   unsigned int flags)
 {
     const char *cmdargv[] = {
         VGREMOVE, "-f", pool->def->source.name, NULL
@@ -526,6 +530,8 @@ virStorageBackendLogicalDeletePool(virConnectPtr conn ATTRIBUTE_UNUSED,
     const char *pvargv[3];
     int i, error;
 
+    virCheckFlags(0, -1);
+
     /* first remove the volume group */
     if (virRun(cmdargv, NULL) < 0)
         return -1;
@@ -665,12 +671,14 @@ static int
 virStorageBackendLogicalDeleteVol(virConnectPtr conn ATTRIBUTE_UNUSED,
                                   virStoragePoolObjPtr pool ATTRIBUTE_UNUSED,
                                   virStorageVolDefPtr vol,
-                                  unsigned int flags ATTRIBUTE_UNUSED)
+                                  unsigned int flags)
 {
     const char *cmdargv[] = {
         LVREMOVE, "-f", vol->target.path, NULL
     };
 
+    virCheckFlags(0, -1);
+
     if (virRun(cmdargv, NULL) < 0)
         return -1;
 

diff --git a/src/storage/storage_driver.c b/src/storage/storage_driver.c
index d1fef92ccd599cfcd0680a24e7edd54891d76701..4f35be0cb852db50f2d3be4ad906b4bd00b9b01b 100644 (file)
--- a/src/storage/storage_driver.c
+++ b/src/storage/storage_driver.c
@@ -322,7 +322,10 @@ storagePoolLookupByVolume(virStorageVolPtr vol) {
 static virDrvOpenStatus
 storageOpen(virConnectPtr conn,
             virConnectAuthPtr auth ATTRIBUTE_UNUSED,
-            unsigned int flags ATTRIBUTE_UNUSED) {
+            unsigned int flags)
+{
+    virCheckFlags(VIR_CONNECT_RO, VIR_DRV_OPEN_ERROR);
+
     if (!driverState)
         return VIR_DRV_OPEN_DECLINED;
 
@@ -516,13 +519,16 @@ cleanup:
 static virStoragePoolPtr
 storagePoolCreate(virConnectPtr conn,
                   const char *xml,
-                  unsigned int flags ATTRIBUTE_UNUSED) {
+                  unsigned int flags)
+{
     virStorageDriverStatePtr driver = conn->storagePrivateData;
     virStoragePoolDefPtr def;
     virStoragePoolObjPtr pool = NULL;
     virStoragePoolPtr ret = NULL;
     virStorageBackendPtr backend;
 
+    virCheckFlags(0, NULL);
+
     storageDriverLock(driver);
     if (!(def = virStoragePoolDefParseString(xml)))
         goto cleanup;
@@ -567,12 +573,15 @@ cleanup:
 static virStoragePoolPtr
 storagePoolDefine(virConnectPtr conn,
                   const char *xml,
-                  unsigned int flags ATTRIBUTE_UNUSED) {
+                  unsigned int flags)
+{
     virStorageDriverStatePtr driver = conn->storagePrivateData;
     virStoragePoolDefPtr def;
     virStoragePoolObjPtr pool = NULL;
     virStoragePoolPtr ret = NULL;
 
+    virCheckFlags(0, NULL);
+
     storageDriverLock(driver);
     if (!(def = virStoragePoolDefParseString(xml)))
         goto cleanup;
@@ -657,12 +666,15 @@ cleanup:
 
 static int
 storagePoolStart(virStoragePoolPtr obj,
-                 unsigned int flags ATTRIBUTE_UNUSED) {
+                 unsigned int flags)
+{
     virStorageDriverStatePtr driver = obj->conn->storagePrivateData;
     virStoragePoolObjPtr pool;
     virStorageBackendPtr backend;
     int ret = -1;
 
+    virCheckFlags(0, -1);
+
     storageDriverLock(driver);
     pool = virStoragePoolObjFindByUUID(&driver->pools, obj->uuid);
     storageDriverUnlock(driver);
@@ -848,12 +860,15 @@ cleanup:
 
 static int
 storagePoolRefresh(virStoragePoolPtr obj,
-                   unsigned int flags ATTRIBUTE_UNUSED) {
+                   unsigned int flags)
+{
     virStorageDriverStatePtr driver = obj->conn->storagePrivateData;
     virStoragePoolObjPtr pool;
     virStorageBackendPtr backend;
     int ret = -1;
 
+    virCheckFlags(0, -1);
+
     storageDriverLock(driver);
     pool = virStoragePoolObjFindByUUID(&driver->pools, obj->uuid);
 
@@ -940,11 +955,14 @@ cleanup:
 
 static char *
 storagePoolGetXMLDesc(virStoragePoolPtr obj,
-                      unsigned int flags ATTRIBUTE_UNUSED) {
+                      unsigned int flags)
+{
     virStorageDriverStatePtr driver = obj->conn->storagePrivateData;
     virStoragePoolObjPtr pool;
     char *ret = NULL;
 
+    virCheckFlags(0, NULL);
+
     storageDriverLock(driver);
     pool = virStoragePoolObjFindByUUID(&driver->pools, obj->uuid);
     storageDriverUnlock(driver);
@@ -1261,13 +1279,16 @@ static int storageVolumeDelete(virStorageVolPtr obj, unsigned int flags);
 static virStorageVolPtr
 storageVolumeCreateXML(virStoragePoolPtr obj,
                        const char *xmldesc,
-                       unsigned int flags ATTRIBUTE_UNUSED) {
+                       unsigned int flags)
+{
     virStorageDriverStatePtr driver = obj->conn->storagePrivateData;
     virStoragePoolObjPtr pool;
     virStorageBackendPtr backend;
     virStorageVolDefPtr voldef = NULL;
     virStorageVolPtr ret = NULL, volobj = NULL;
 
+    virCheckFlags(0, NULL);
+
     storageDriverLock(driver);
     pool = virStoragePoolObjFindByUUID(&driver->pools, obj->uuid);
     storageDriverUnlock(driver);
@@ -1383,7 +1404,8 @@ static virStorageVolPtr
 storageVolumeCreateXMLFrom(virStoragePoolPtr obj,
                            const char *xmldesc,
                            virStorageVolPtr vobj,
-                           unsigned int flags ATTRIBUTE_UNUSED) {
+                           unsigned int flags)
+{
     virStorageDriverStatePtr driver = obj->conn->storagePrivateData;
     virStoragePoolObjPtr pool, origpool = NULL;
     virStorageBackendPtr backend;
@@ -1391,6 +1413,8 @@ storageVolumeCreateXMLFrom(virStoragePoolPtr obj,
     virStorageVolPtr ret = NULL, volobj = NULL;
     int buildret;
 
+    virCheckFlags(0, NULL);
+
     storageDriverLock(driver);
     pool = virStoragePoolObjFindByUUID(&driver->pools, obj->uuid);
     if (pool && STRNEQ(obj->name, vobj->pool)) {
@@ -2010,13 +2034,16 @@ cleanup:
 
 static char *
 storageVolumeGetXMLDesc(virStorageVolPtr obj,
-                        unsigned int flags ATTRIBUTE_UNUSED) {
+                        unsigned int flags)
+{
     virStorageDriverStatePtr driver = obj->conn->storagePrivateData;
     virStoragePoolObjPtr pool;
     virStorageBackendPtr backend;
     virStorageVolDefPtr vol;
     char *ret = NULL;
 
+    virCheckFlags(0, NULL);
+
     storageDriverLock(driver);
     pool = virStoragePoolObjFindByName(&driver->pools, obj->pool);
     storageDriverUnlock(driver);