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/*
Unix SMB/CIFS implementation.
Modular shares configuration system
Copyright (C) Simo Sorce 2006
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 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "param/share.h"
#include "param/param.h"
#include "lib/util/samba_modules.h"
char *share_string_option(TALLOC_CTX *mem_ctx, struct share_config *scfg, const char *opt_name, const char *defval)
{
return scfg->ctx->ops->string_option(mem_ctx, scfg, opt_name, defval);
}
int share_int_option(struct share_config *scfg, const char *opt_name, int defval)
{
return scfg->ctx->ops->int_option(scfg, opt_name, defval);
}
bool share_bool_option(struct share_config *scfg, const char *opt_name, bool defval)
{
return scfg->ctx->ops->bool_option(scfg, opt_name, defval);
}
const char **share_string_list_option(TALLOC_CTX *mem_ctx, struct share_config *scfg, const char *opt_name)
{
return scfg->ctx->ops->string_list_option(mem_ctx, scfg, opt_name);
}
NTSTATUS share_list_all(TALLOC_CTX *mem_ctx, struct share_context *sctx, int *count, const char ***names)
{
return sctx->ops->list_all(mem_ctx, sctx, count, names);
}
NTSTATUS share_get_config(TALLOC_CTX *mem_ctx, struct share_context *sctx, const char *name, struct share_config **scfg)
{
return sctx->ops->get_config(mem_ctx, sctx, name, scfg);
}
NTSTATUS share_create(struct share_context *sctx, const char *name, struct share_info *info, int count)
{
if (sctx->ops->create) {
return sctx->ops->create(sctx, name, info, count);
}
return NT_STATUS_NOT_IMPLEMENTED;
}
NTSTATUS share_set(struct share_context *sctx, const char *name, struct share_info *info, int count)
{
if (sctx->ops->set) {
return sctx->ops->set(sctx, name, info, count);
}
return NT_STATUS_NOT_IMPLEMENTED;
}
NTSTATUS share_remove(struct share_context *sctx, const char *name)
{
if (sctx->ops->remove) {
return sctx->ops->remove(sctx, name);
}
return NT_STATUS_NOT_IMPLEMENTED;
}
/* List of currently available share backends */
static struct share_ops **backends = NULL;
static const struct share_ops *share_backend_by_name(const char *name)
{
int i;
for (i = 0; backends && backends[i]; i++) {
if (strcmp(backends[i]->name, name) == 0) {
return backends[i];
}
}
return NULL;
}
/*
Register the share backend
*/
NTSTATUS share_register(const struct share_ops *ops)
{
int i;
if (share_backend_by_name(ops->name) != NULL) {
DEBUG(0,("SHARE backend [%s] already registered\n", ops->name));
return NT_STATUS_OBJECT_NAME_COLLISION;
}
i = 0;
while (backends && backends[i]) {
i++;
}
backends = realloc_p(backends, struct share_ops *, i + 2);
if (!backends) {
smb_panic("out of memory in share_register");
}
backends[i] = (struct share_ops *)smb_xmemdup(ops, sizeof(*ops));
backends[i]->name = smb_xstrdup(ops->name);
backends[i + 1] = NULL;
DEBUG(3, ("SHARE backend [%s] registered.\n", ops->name));
return NT_STATUS_OK;
}
NTSTATUS share_get_context_by_name(TALLOC_CTX *mem_ctx, const char *backend_name,
struct tevent_context *event_ctx,
struct loadparm_context *lp_ctx,
struct share_context **ctx)
{
const struct share_ops *ops;
ops = share_backend_by_name(backend_name);
if (!ops) {
DEBUG(0, ("share_init_connection: share backend [%s] not found!\n", backend_name));
return NT_STATUS_INTERNAL_ERROR;
}
return ops->init(mem_ctx, ops, event_ctx, lp_ctx, ctx);
}
/*
initialise the SHARE subsystem
*/
NTSTATUS share_init(void)
{
#define _MODULE_PROTO(init) extern NTSTATUS init(TALLOC_CTX *);
STATIC_share_MODULES_PROTO;
init_module_fn static_init[] = { STATIC_share_MODULES };
run_init_functions(NULL, static_init);
return NT_STATUS_OK;
}
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