Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 169 insertions, 0 deletions

diff --git a/source3/auth/user_info.c b/source3/auth/user_info.c
new file mode 100644
index 0000000..81192a5
--- /dev/null
+++ b/source3/auth/user_info.c
@@ -0,0 +1,169 @@
+/*
+   Unix SMB/CIFS implementation.
+   Authentication utility functions
+   Copyright (C) Volker Lendecke 2010
+
+   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 "auth.h"
+#include "librpc/gen_ndr/samr.h"
+#include "../lib/tsocket/tsocket.h"
+
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_AUTH
+
+static int clear_samr_Password(struct samr_Password *password)
+{
+	memset(password->hash, '\0', sizeof(password->hash));
+	return 0;
+}
+
+static int clear_string(char *password)
+{
+	memset(password, '\0', strlen(password));
+	return 0;
+}
+
+/****************************************************************************
+ Create an auth_usersupplied_data structure
+****************************************************************************/
+
+NTSTATUS make_user_info(TALLOC_CTX *mem_ctx,
+			struct auth_usersupplied_info **ret_user_info,
+			const char *smb_name,
+			const char *internal_username,
+			const char *client_domain,
+			const char *domain,
+			const char *workstation_name,
+			const struct tsocket_address *remote_address,
+			const struct tsocket_address *local_address,
+			const char *service_description,
+			const DATA_BLOB *lm_pwd,
+			const DATA_BLOB *nt_pwd,
+			const struct samr_Password *lm_interactive_pwd,
+			const struct samr_Password *nt_interactive_pwd,
+			const char *plaintext_password,
+			enum auth_password_state password_state)
+{
+	struct auth_usersupplied_info *user_info;
+	*ret_user_info = NULL;
+
+	DEBUG(5,("attempting to make a user_info for %s (%s)\n", internal_username, smb_name));
+
+	user_info = talloc_zero(mem_ctx, struct auth_usersupplied_info);
+	if (user_info == NULL) {
+		DEBUG(0,("talloc failed for user_info\n"));
+		return NT_STATUS_NO_MEMORY;
+	}
+
+	DEBUG(5,("making strings for %s's user_info struct\n", internal_username));
+
+	user_info->client.account_name = talloc_strdup(user_info, smb_name);
+	if (user_info->client.account_name == NULL) {
+		goto nomem;
+	}
+
+	user_info->mapped.account_name = talloc_strdup(user_info, internal_username);
+	if (user_info->mapped.account_name == NULL) {
+		goto nomem;
+	}
+
+	user_info->mapped.domain_name = talloc_strdup(user_info, domain);
+	if (user_info->mapped.domain_name == NULL) {
+		goto nomem;
+	}
+
+	user_info->client.domain_name = talloc_strdup(user_info, client_domain);
+	if (user_info->client.domain_name == NULL) {
+		goto nomem;
+	}
+
+	user_info->workstation_name = talloc_strdup(user_info, workstation_name);
+	if (user_info->workstation_name == NULL) {
+		goto nomem;
+	}
+
+	user_info->remote_host = tsocket_address_copy(remote_address, user_info);
+	if (user_info->remote_host == NULL) {
+		goto nomem;
+	}
+
+	if (local_address != NULL) {
+		user_info->local_host = tsocket_address_copy(local_address,
+							     user_info);
+		if (user_info->local_host == NULL) {
+			goto nomem;
+		}
+	}
+
+	user_info->service_description = talloc_strdup(user_info, service_description);
+	if (user_info->service_description == NULL) {
+		goto nomem;
+	}
+
+	DEBUG(5,("making blobs for %s's user_info struct\n", internal_username));
+
+	if (lm_pwd && lm_pwd->data) {
+		user_info->password.response.lanman = data_blob_talloc(user_info, lm_pwd->data, lm_pwd->length);
+		if (user_info->password.response.lanman.data == NULL) {
+			goto nomem;
+		}
+	}
+	if (nt_pwd && nt_pwd->data) {
+		user_info->password.response.nt = data_blob_talloc(user_info, nt_pwd->data, nt_pwd->length);
+		if (user_info->password.response.nt.data == NULL) {
+			goto nomem;
+		}
+	}
+	if (lm_interactive_pwd) {
+		user_info->password.hash.lanman = talloc(user_info, struct samr_Password);
+		if (user_info->password.hash.lanman == NULL) {
+			goto nomem;
+		}
+		memcpy(user_info->password.hash.lanman->hash, lm_interactive_pwd->hash,
+		       sizeof(user_info->password.hash.lanman->hash));
+		talloc_set_destructor(user_info->password.hash.lanman, clear_samr_Password);
+	}
+
+	if (nt_interactive_pwd) {
+		user_info->password.hash.nt = talloc(user_info, struct samr_Password);
+		if (user_info->password.hash.nt == NULL) {
+			goto nomem;
+		}
+		memcpy(user_info->password.hash.nt->hash, nt_interactive_pwd->hash,
+		       sizeof(user_info->password.hash.nt->hash));
+		talloc_set_destructor(user_info->password.hash.nt, clear_samr_Password);
+	}
+
+	if (plaintext_password) {
+		user_info->password.plaintext = talloc_strdup(user_info, plaintext_password);
+		if (user_info->password.plaintext == NULL) {
+			goto nomem;
+		}
+		talloc_set_destructor(user_info->password.plaintext, clear_string);
+	}
+
+	user_info->password_state = password_state;
+
+	user_info->logon_parameters = 0;
+
+	DEBUG(10,("made a user_info for %s (%s)\n", internal_username, smb_name));
+	*ret_user_info = user_info;
+	return NT_STATUS_OK;
+nomem:
+	TALLOC_FREE(user_info);
+	return NT_STATUS_NO_MEMORY;
+}