This is the key structure of all management operations performed on the daemon/clients. An admin client needs to be able to identify another client (either admin or non-privileged client) to perform an action on it. This identification includes a server the client is connected to, thus a client-side representation of a server is needed. --- include/libvirt/libvirt-admin.h | 4 ++++ src/admin/admin_protocol.x | 8 ++++++++ src/datatypes.c | 36 ++++++++++++++++++++++++++++++++++++ src/datatypes.h | 34 ++++++++++++++++++++++++++++++++++ src/libvirt_admin_private.syms | 3 +++ 5 files changed, 85 insertions(+) diff --git a/include/libvirt/libvirt-admin.h b/include/libvirt/libvirt-admin.h index ab9df96..23420c7 100644 --- a/include/libvirt/libvirt-admin.h +++ b/include/libvirt/libvirt-admin.h @@ -42,6 +42,8 @@ extern "C" { */ typedef struct _virAdmConnect virAdmConnect; +typedef struct _virAdmServer virAdmServer; + /** * virAdmConnectPtr: * @@ -51,6 +53,8 @@ typedef struct _virAdmConnect virAdmConnect; */ typedef virAdmConnect *virAdmConnectPtr; +typedef virAdmServer *virAdmServerPtr; + virAdmConnectPtr virAdmConnectOpen(const char *name, unsigned int flags); int virAdmConnectClose(virAdmConnectPtr conn); diff --git a/src/admin/admin_protocol.x b/src/admin/admin_protocol.x index 878983d..2f1f534 100644 --- a/src/admin/admin_protocol.x +++ b/src/admin/admin_protocol.x @@ -30,12 +30,20 @@ */ const ADMIN_STRING_MAX = 4194304; +/* Upper limit on list of servers */ +const ADMIN_SERVER_LIST_MAX = 16384; + /* A long string, which may NOT be NULL. */ typedef string admin_nonnull_string<ADMIN_STRING_MAX>; /* A long string, which may be NULL. */ typedef admin_nonnull_string *admin_string; +/* A server which may NOT be NULL */ +struct admin_nonnull_server { + admin_nonnull_string name; +}; + /*----- Protocol. -----*/ struct admin_connect_open_args { unsigned int flags; diff --git a/src/datatypes.c b/src/datatypes.c index c832d80..cfc0d06 100644 --- a/src/datatypes.c +++ b/src/datatypes.c @@ -61,10 +61,14 @@ static void virStoragePoolDispose(void *obj); virClassPtr virAdmConnectClass; virClassPtr virAdmConnectCloseCallbackDataClass; +virClassPtr virAdmServerClass; static void virAdmConnectDispose(void *obj); static void virAdmConnectCloseCallbackDataDispose(void *obj); +static void virAdmConnectDispose(void *obj); +static void virAdmServerDispose(void *obj); + static int virDataTypesOnceInit(void) { @@ -92,6 +96,7 @@ virDataTypesOnceInit(void) DECLARE_CLASS(virStorageVol); DECLARE_CLASS(virStoragePool); + DECLARE_CLASS(virAdmServer); DECLARE_CLASS_LOCKABLE(virAdmConnect); DECLARE_CLASS_LOCKABLE(virAdmConnectCloseCallbackData); @@ -859,3 +864,34 @@ virAdmConnectCloseCallbackDataDispose(void *obj) virObjectUnlock(cb_data); } + +virAdmServerPtr +virAdmGetServer(virAdmConnectPtr conn, const char *name) +{ + virAdmServerPtr ret = NULL; + + if (virDataTypesInitialize() < 0) + goto error; + + if (!(ret = virObjectNew(virAdmServerClass))) + goto error; + if (VIR_STRDUP(ret->name, name) < 0) + goto error; + + ret->conn = virObjectRef(conn); + + return ret; + error: + virObjectUnref(ret); + return NULL; +} + +static void +virAdmServerDispose(void *obj) +{ + virAdmServerPtr srv = obj; + VIR_DEBUG("release server %p %s", srv, srv->name); + + VIR_FREE(srv->name); + virObjectUnref(srv->conn); +} diff --git a/src/datatypes.h b/src/datatypes.h index 1b1777d..fc84ac6 100644 --- a/src/datatypes.h +++ b/src/datatypes.h @@ -42,6 +42,7 @@ extern virClassPtr virStorageVolClass; extern virClassPtr virStoragePoolClass; extern virClassPtr virAdmConnectClass; +extern virClassPtr virAdmServerClass; # define virCheckConnectReturn(obj, retval) \ do { \ @@ -317,6 +318,26 @@ extern virClassPtr virAdmConnectClass; } \ } while (0) +# define virCheckAdmServerReturn(obj, retval) \ + do { \ + if (!virObjectIsClass(obj, virAdmServerClass)) { \ + virReportErrorHelper(VIR_FROM_THIS, VIR_ERR_INVALID_CONN, \ + __FILE__, __FUNCTION__, __LINE__, \ + __FUNCTION__); \ + virDispatchError(NULL); \ + return retval; \ + } \ + } while (0) +# define virCheckAdmServerGoto(obj, label) \ + do { \ + if (!virObjectIsClass(obj, virAdmServerClass)) { \ + virReportErrorHelper(VIR_FROM_THIS, VIR_ERR_INVALID_CONN, \ + __FILE__, __FUNCTION__, __LINE__, \ + __FUNCTION__); \ + goto label; \ + } \ + } while (0); + /** * VIR_DOMAIN_DEBUG: * @dom: domain @@ -417,6 +438,17 @@ struct _virAdmConnect { virAdmConnectCloseCallbackDataPtr closeCallback; }; +/** + * _virAdmServer: + * + * Internal structure associated to a daemon server + */ +struct _virAdmServer { + virObject object; + virAdmConnectPtr conn; /* pointer back to the admin connection */ + char *name; /* the server external name */ +}; + /** * _virDomain: @@ -601,4 +633,6 @@ virDomainSnapshotPtr virGetDomainSnapshot(virDomainPtr domain, virAdmConnectPtr virAdmConnectNew(void); +virAdmServerPtr virAdmGetServer(virAdmConnectPtr conn, + const char *name); #endif /* __VIR_DATATYPES_H__ */ diff --git a/src/libvirt_admin_private.syms b/src/libvirt_admin_private.syms index 85380dc..31f1f8d 100644 --- a/src/libvirt_admin_private.syms +++ b/src/libvirt_admin_private.syms @@ -9,6 +9,9 @@ xdr_admin_connect_get_lib_version_ret; xdr_admin_connect_open_args; +# datatypes.h +virAdmGetServer; + # Let emacs know we want case-insensitive sorting # Local Variables: # sort-fold-case: t -- 2.4.3 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list