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-rw-r--r--source4/libnet/prereq_domain.c144
1 files changed, 144 insertions, 0 deletions
diff --git a/source4/libnet/prereq_domain.c b/source4/libnet/prereq_domain.c
new file mode 100644
index 0000000..679669e
--- /dev/null
+++ b/source4/libnet/prereq_domain.c
@@ -0,0 +1,144 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ Copyright (C) Rafal Szczesniak 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 "libnet/libnet.h"
+#include "libcli/composite/composite.h"
+#include "auth/credentials/credentials.h"
+#include "librpc/ndr/libndr.h"
+#include "librpc/gen_ndr/samr.h"
+#include "librpc/gen_ndr/ndr_samr.h"
+#include "librpc/gen_ndr/lsa.h"
+#include "librpc/gen_ndr/ndr_lsa.h"
+
+
+bool samr_domain_opened(struct libnet_context *ctx, TALLOC_CTX *mem_ctx,
+ const char *domain_name,
+ struct composite_context **parent_ctx,
+ struct libnet_DomainOpen *domain_open,
+ void (*continue_fn)(struct composite_context*),
+ void (*monitor)(struct monitor_msg*))
+{
+ struct composite_context *domopen_req;
+
+ if (parent_ctx == NULL || *parent_ctx == NULL) return false;
+
+ if (domain_name == NULL) {
+ /*
+ * Try to guess the domain name from credentials,
+ * if it's not been explicitly specified.
+ */
+
+ if (ndr_policy_handle_empty(&ctx->samr.handle)) {
+ domain_open->in.type = DOMAIN_SAMR;
+ domain_open->in.domain_name = cli_credentials_get_domain(ctx->cred);
+ domain_open->in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
+
+ } else {
+ composite_error(*parent_ctx, NT_STATUS_INVALID_PARAMETER);
+ return true;
+ }
+
+ } else {
+ /*
+ * The domain name has been specified, so check whether the same
+ * domain is already opened. If it is - just return NULL. Start
+ * opening a new domain otherwise.
+ */
+
+ if (ndr_policy_handle_empty(&ctx->samr.handle) ||
+ !strequal(domain_name, ctx->samr.name)) {
+ domain_open->in.type = DOMAIN_SAMR;
+ domain_open->in.domain_name = domain_name;
+ domain_open->in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
+
+ } else {
+ /* domain has already been opened and it's the same domain
+ as requested */
+ return true;
+ }
+ }
+
+ /* send request to open the domain */
+ domopen_req = libnet_DomainOpen_send(ctx, mem_ctx, domain_open, monitor);
+ if (composite_nomem(domopen_req, *parent_ctx)) return false;
+
+ composite_continue(*parent_ctx, domopen_req, continue_fn, *parent_ctx);
+ return false;
+}
+
+
+bool lsa_domain_opened(struct libnet_context *ctx, TALLOC_CTX *mem_ctx,
+ const char *domain_name,
+ struct composite_context **parent_ctx,
+ struct libnet_DomainOpen *domain_open,
+ void (*continue_fn)(struct composite_context*),
+ void (*monitor)(struct monitor_msg*))
+{
+ struct composite_context *domopen_req;
+
+ if (parent_ctx == NULL || *parent_ctx == NULL) return false;
+
+ if (domain_name == NULL) {
+ /*
+ * Try to guess the domain name from credentials,
+ * if it's not been explicitly specified.
+ */
+
+ if (ndr_policy_handle_empty(&ctx->lsa.handle)) {
+ domain_open->in.type = DOMAIN_LSA;
+ domain_open->in.domain_name = cli_credentials_get_domain(ctx->cred);
+ domain_open->in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
+
+ } else {
+ composite_error(*parent_ctx, NT_STATUS_INVALID_PARAMETER);
+ /* this ensures the calling function exits and composite function error
+ gets noticed quickly */
+ return true;
+ }
+
+ } else {
+ /*
+ * The domain name has been specified, so check whether the same
+ * domain is already opened. If it is - just return NULL. Start
+ * opening a new domain otherwise.
+ */
+
+ if (ndr_policy_handle_empty(&ctx->lsa.handle) ||
+ !strequal(domain_name, ctx->lsa.name)) {
+ domain_open->in.type = DOMAIN_LSA;
+ domain_open->in.domain_name = domain_name;
+ domain_open->in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
+
+ } else {
+ /* domain has already been opened and it's the same domain
+ as requested */
+ return true;
+ }
+ }
+
+ /* send request to open the domain */
+ domopen_req = libnet_DomainOpen_send(ctx, mem_ctx, domain_open, monitor);
+ /* see the comment above to find out why true is returned here */
+ if (composite_nomem(domopen_req, *parent_ctx)) return true;
+
+ composite_continue(*parent_ctx, domopen_req, continue_fn, *parent_ctx);
+ return false;
+}