This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*
this implements the core code for all NTVFS modules. Backends register themselves here.
*/
#include "includes.h"
-#include "dlinklist.h"
-#include "build.h"
+#include "../lib/util/dlinklist.h"
#include "ntvfs/ntvfs.h"
+#include "param/param.h"
/* the list of currently registered NTVFS backends, note that there
* can be more than one backend with the same name, as long as they
The 'type' is used to specify whether this is for a disk, printer or IPC$ share
*/
-_PUBLIC_ NTSTATUS ntvfs_register(const struct ntvfs_ops *ops)
+NTSTATUS ntvfs_register(const struct ntvfs_ops *ops,
+ const struct ntvfs_critical_sizes *const sizes)
{
struct ntvfs_ops *new_ops;
-
+
+ if (ntvfs_interface_differs(sizes)) {
+ DEBUG(0, ("NTVFS backend '%s' for type %d "
+ "failed version check\n",
+ ops->name, (int)ops->type));
+ return NT_STATUS_BAD_FUNCTION_TABLE;
+ }
+
if (ntvfs_backend_byname(ops->name, ops->type) != NULL) {
/* its already registered! */
DEBUG(0,("NTVFS backend '%s' for type %d already registered\n",
/*
return the operations structure for a named backend of the specified type
*/
-_PUBLIC_ const struct ntvfs_ops *ntvfs_backend_byname(const char *name, enum ntvfs_type type)
+const struct ntvfs_ops *ntvfs_backend_byname(const char *name, enum ntvfs_type type)
{
int i;
static const NTVFS_CURRENT_CRITICAL_SIZES(critical_sizes);
-_PUBLIC_ const struct ntvfs_critical_sizes *ntvfs_interface_version(void)
+const struct ntvfs_critical_sizes *ntvfs_interface_version(void)
{
return &critical_sizes;
}
-_PUBLIC_ BOOL ntvfs_interface_differs(const struct ntvfs_critical_sizes *const iface)
+bool ntvfs_interface_differs(const struct ntvfs_critical_sizes *const iface)
{
/* The comparison would be easier with memcmp, but compiler-interset
* alignment padding is not guaranteed to be zeroed.
#define FIELD_DIFFERS(field) (iface->field != critical_sizes.field)
if (FIELD_DIFFERS(interface_version))
- return True;
+ return true;
if (FIELD_DIFFERS(sizeof_ntvfs_critical_sizes))
- return True;
+ return true;
if (FIELD_DIFFERS(sizeof_ntvfs_context))
- return True;
+ return true;
if (FIELD_DIFFERS(sizeof_ntvfs_module_context))
- return True;
+ return true;
if (FIELD_DIFFERS(sizeof_ntvfs_ops))
- return True;
+ return true;
if (FIELD_DIFFERS(sizeof_ntvfs_async_state))
- return True;
+ return true;
if (FIELD_DIFFERS(sizeof_ntvfs_request))
- return True;
+ return true;
/* Versions match. */
- return False;
+ return false;
#undef FIELD_DIFFERS
}
-
/*
initialise a connection structure to point at a NTVFS backend
*/
-NTSTATUS ntvfs_init_connection(TALLOC_CTX *mem_ctx, int snum, enum ntvfs_type type,
+NTSTATUS ntvfs_init_connection(TALLOC_CTX *mem_ctx, struct share_config *scfg, enum ntvfs_type type,
enum protocol_types protocol,
- struct event_context *ev, struct messaging_context *msg,
- uint32_t server_id, struct ntvfs_context **_ctx)
+ uint64_t ntvfs_client_caps,
+ struct tevent_context *ev, struct messaging_context *msg,
+ struct loadparm_context *lp_ctx,
+ struct server_id server_id, struct ntvfs_context **_ctx)
{
- const char **handlers = lp_ntvfs_handler(snum);
+ const char **handlers = share_string_list_option(mem_ctx, scfg, SHARE_NTVFS_HANDLER);
int i;
struct ntvfs_context *ctx;
ctx = talloc_zero(mem_ctx, struct ntvfs_context);
NT_STATUS_HAVE_NO_MEMORY(ctx);
ctx->protocol = protocol;
+ ctx->client_caps = ntvfs_client_caps;
ctx->type = type;
- ctx->config.snum = snum;
+ ctx->config = talloc_steal(ctx, scfg);
ctx->event_ctx = ev;
ctx->msg_ctx = msg;
ctx->server_id = server_id;
+ ctx->lp_ctx = lp_ctx;
for (i=0; handlers[i]; i++) {
struct ntvfs_module_context *ntvfs;
return NT_STATUS_OK;
}
-NTSTATUS ntvfs_init(void)
+NTSTATUS ntvfs_init(struct loadparm_context *lp_ctx)
{
- init_module_fn static_init[] = STATIC_ntvfs_MODULES;
- init_module_fn *shared_init = load_samba_modules(NULL, "ntvfs");
+ static bool initialized = false;
+#define _MODULE_PROTO(init) extern NTSTATUS init(void);
+ STATIC_ntvfs_MODULES_PROTO;
+ init_module_fn static_init[] = { STATIC_ntvfs_MODULES };
+ init_module_fn *shared_init;
+
+ if (initialized) return NT_STATUS_OK;
+ initialized = true;
+
+ shared_init = load_samba_modules(NULL, lp_ctx, "ntvfs");
run_init_functions(static_init);
run_init_functions(shared_init);
git.samba.org / sfrench / samba-autobuild / .git / blobdiff