Adding upstream version 2:4.17.12+dfsg.upstream/2%4.17.12+dfsgupstream

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

1 files changed, 91 insertions, 0 deletions

diff --git a/source3/smbd/password.c b/source3/smbd/password.c
new file mode 100644
index 0000000..9709a51
--- /dev/null
+++ b/source3/smbd/password.c
@@ -0,0 +1,91 @@
+/*
+   Unix SMB/CIFS implementation.
+   Password and authentication handling
+   Copyright (C) Andrew Tridgell 1992-1998
+   Copyright (C) Jeremy Allison 2007.
+
+   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 "system/passwd.h"
+#include "smbd/smbd.h"
+#include "smbd/globals.h"
+#include "../librpc/gen_ndr/netlogon.h"
+#include "auth.h"
+#include "../libcli/security/security.h"
+
+/****************************************************************************
+ Invalidate a uid.
+****************************************************************************/
+
+void invalidate_vuid(struct smbd_server_connection *sconn, uint64_t vuid)
+{
+	struct smbXsrv_session *session = NULL;
+	NTSTATUS status;
+
+	status = get_valid_smbXsrv_session(sconn->client, vuid, &session);
+	if (!NT_STATUS_IS_OK(status)) {
+		return;
+	}
+
+	session_yield(session);
+
+	SMB_ASSERT(sconn->num_users > 0);
+	sconn->num_users--;
+
+	/* clear the vuid from the 'cache' on each connection, and
+	   from the vuid 'owner' of connections */
+	conn_clear_vuid_caches(sconn, vuid);
+}
+
+int register_homes_share(const char *username)
+{
+	const struct loadparm_substitution *lp_sub =
+		loadparm_s3_global_substitution();
+	int result;
+	struct passwd *pwd;
+
+	result = lp_servicenumber(username);
+	if (result != -1) {
+		DEBUG(3, ("Using static (or previously created) service for "
+			  "user '%s'; path = '%s'\n", username,
+			  lp_path(talloc_tos(), lp_sub, result)));
+		return result;
+	}
+
+	pwd = Get_Pwnam_alloc(talloc_tos(), username);
+
+	if ((pwd == NULL) || (pwd->pw_dir[0] == '\0')) {
+		DEBUG(3, ("No home directory defined for user '%s'\n",
+			  username));
+		TALLOC_FREE(pwd);
+		return -1;
+	}
+
+	if (strequal(pwd->pw_dir, "/")) {
+		DBG_NOTICE("Invalid home directory defined for user '%s'\n",
+			   username);
+		TALLOC_FREE(pwd);
+		return -1;
+	}
+
+	DEBUG(3, ("Adding homes service for user '%s' using home directory: "
+		  "'%s'\n", username, pwd->pw_dir));
+
+	result = add_home_service(username, username, pwd->pw_dir);
+
+	TALLOC_FREE(pwd);
+	return result;
+}