Treat the 'protocolVer' field as a string so that e.g. '4.1' can be
used. Forbid only ',' in the string as it's a separator of arguments for
mount options.
Signed-off-by: Peter Krempa <pkrempa@xxxxxxxxxx>
---
v2:
- forbid ',' in the version string.
docs/formatstorage.rst | 2 +-
src/conf/schemas/storagepool.rng | 4 +---
src/conf/storage_conf.c | 17 ++++++++---------
src/conf/storage_conf.h | 2 +-
src/storage/storage_util.c | 4 ++--
.../pool-netfs-protocol-ver-linux.argv | 2 +-
.../pool-netfs-protocol-ver.xml | 2 +-
.../pool-netfs-protocol-ver.xml | 2 +-
8 files changed, 16 insertions(+), 19 deletions(-)
diff --git a/docs/formatstorage.rst b/docs/formatstorage.rst
index ef15c0ac5c..83d7d141ac 100644
--- a/docs/formatstorage.rst
+++ b/docs/formatstorage.rst
@@ -350,7 +350,7 @@ following child elements:
``protocol``
For a ``netfs`` Storage Pool provide a mechanism to define which NFS protocol
version number will be used to contact the server's NFS service. The
- attribute ``ver`` accepts an unsigned integer as the version number to use.
+ attribute ``ver`` accepts the version number to use.
:since:`Since 5.1.0`
``vendor``
Provides optional information about the vendor of the storage device. This
diff --git a/src/conf/schemas/storagepool.rng b/src/conf/schemas/storagepool.rng
index bd24b8b8d0..d81ead532a 100644
--- a/src/conf/schemas/storagepool.rng
+++ b/src/conf/schemas/storagepool.rng
@@ -577,9 +577,7 @@
<ref name="sourcefmtnetfs"/>
<optional>
<element name="protocol">
- <attribute name="ver">
- <ref name="unsignedInt"/>
- </attribute>
+ <attribute name="ver"/>
</element>
</optional>
<optional>
diff --git a/src/conf/storage_conf.c b/src/conf/storage_conf.c
index 5da0bf20dd..79f16aadf3 100644
--- a/src/conf/storage_conf.c
+++ b/src/conf/storage_conf.c
@@ -483,6 +483,7 @@ virStoragePoolSourceClear(virStoragePoolSource *source)
virStorageAuthDefFree(source->auth);
VIR_FREE(source->vendor);
VIR_FREE(source->product);
+ VIR_FREE(source->protocolVer);
}
@@ -526,7 +527,6 @@ virStoragePoolDefParseSource(xmlXPathContextPtr ctxt,
virStoragePoolOptions *options;
int n;
g_autoptr(virStorageAuthDef) authdef = NULL;
- g_autofree char *ver = NULL;
g_autofree xmlNodePtr *nodeset = NULL;
g_autofree char *sourcedir = NULL;
VIR_XPATH_NODE_AUTORESTORE(ctxt)
@@ -634,7 +634,7 @@ virStoragePoolDefParseSource(xmlXPathContextPtr ctxt,
}
/* Option protocol version string (NFSvN) */
- if ((ver = virXPathString("string(./protocol/@ver)", ctxt))) {
+ if ((source->protocolVer = virXPathString("string(./protocol/@ver)", ctxt))) {
if ((source->format != VIR_STORAGE_POOL_NETFS_NFS) &&
(source->format != VIR_STORAGE_POOL_NETFS_AUTO)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
@@ -643,10 +643,11 @@ virStoragePoolDefParseSource(xmlXPathContextPtr ctxt,
virStoragePoolFormatFileSystemNetTypeToString(source->format));
return -1;
}
- if (virStrToLong_uip(ver, NULL, 0, &source->protocolVer) < 0) {
- virReportError(VIR_ERR_XML_ERROR,
- _("storage pool protocol ver '%s' is malformed"),
- ver);
+
+ if (strchr(source->protocolVer, ',')) {
+ virReportError(VIR_ERR_XML_DETAIL,
+ _("storage pool protocol ver '%s' must not contain ','"),
+ source->protocolVer);
return -1;
}
}
@@ -1099,9 +1100,7 @@ virStoragePoolSourceFormat(virBuffer *buf,
if (src->auth)
virStorageAuthDefFormat(buf, src->auth);
- if (src->protocolVer)
- virBufferAsprintf(buf, "<protocol ver='%u'/>\n", src->protocolVer);
-
+ virBufferEscapeString(buf, "<protocol ver='%s'/>\n", src->protocolVer);
virBufferEscapeString(buf, "<vendor name='%s'/>\n", src->vendor);
virBufferEscapeString(buf, "<product name='%s'/>\n", src->product);
diff --git a/src/conf/storage_conf.h b/src/conf/storage_conf.h
index de39c3f294..a1bf243935 100644
--- a/src/conf/storage_conf.h
+++ b/src/conf/storage_conf.h
@@ -213,7 +213,7 @@ struct _virStoragePoolSource {
int format;
/* Protocol version value for netfs */
- unsigned int protocolVer;
+ char *protocolVer;
};
typedef struct _virStoragePoolTarget virStoragePoolTarget;
diff --git a/src/storage/storage_util.c b/src/storage/storage_util.c
index 6ed2078b65..3871718b09 100644
--- a/src/storage/storage_util.c
+++ b/src/storage/storage_util.c
@@ -4201,8 +4201,8 @@ virStorageBackendFileSystemMountCmd(const char *cmdstr,
virCommand *cmd = NULL;
g_autofree char *nfsVers = NULL;
- if (def->type == VIR_STORAGE_POOL_NETFS && def->source.protocolVer > 0)
- nfsVers = g_strdup_printf("nfsvers=%u", def->source.protocolVer);
+ if (def->type == VIR_STORAGE_POOL_NETFS && def->source.protocolVer)
+ nfsVers = g_strdup_printf("nfsvers=%s", def->source.protocolVer);
cmd = virCommandNew(cmdstr);
if (netauto)
diff --git a/tests/storagepoolxml2argvdata/pool-netfs-protocol-ver-linux.argv b/tests/storagepoolxml2argvdata/pool-netfs-protocol-ver-linux.argv
index dac46a074f..da3e0c5927 100644
--- a/tests/storagepoolxml2argvdata/pool-netfs-protocol-ver-linux.argv
+++ b/tests/storagepoolxml2argvdata/pool-netfs-protocol-ver-linux.argv
@@ -1,5 +1,5 @@
mount \
--o nodev,nosuid,noexec,nfsvers=3 \
+-o nodev,nosuid,noexec,nfsvers=4.1 \
-t nfs \
localhost:/var/lib/libvirt/images \
/mnt
diff --git a/tests/storagepoolxml2xmlin/pool-netfs-protocol-ver.xml b/tests/storagepoolxml2xmlin/pool-netfs-protocol-ver.xml
index 40f3f94e41..f35992e3c8 100644
--- a/tests/storagepoolxml2xmlin/pool-netfs-protocol-ver.xml
+++ b/tests/storagepoolxml2xmlin/pool-netfs-protocol-ver.xml
@@ -8,7 +8,7 @@
<host name='localhost'/>
<dir path='/var/lib/libvirt/images'/>
<format type='nfs'/>
- <protocol ver='3'/>
+ <protocol ver='4.1'/>
</source>
<target>
<path>/mnt</path>
diff --git a/tests/storagepoolxml2xmlout/pool-netfs-protocol-ver.xml b/tests/storagepoolxml2xmlout/pool-netfs-protocol-ver.xml
index 5fcad1305b..74c2f5edfe 100644
--- a/tests/storagepoolxml2xmlout/pool-netfs-protocol-ver.xml
+++ b/tests/storagepoolxml2xmlout/pool-netfs-protocol-ver.xml
@@ -8,7 +8,7 @@
<host name='localhost'/>
<dir path='/var/lib/libvirt/images'/>
<format type='nfs'/>
- <protocol ver='3'/>
+ <protocol ver='4.1'/>
</source>
<target>
<path>/mnt</path>
--
2.36.1
