From: Björn Baumbach <bb@sernet.de>
Date: Tue, 2 Jun 2020 13:33:36 +0000 (+0200)
Subject: pysmbd: make sure that session unix info is filled
X-Git-Tag: ldb-2.2.0~172
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=72d69eef136d135788942cbdef3775ddd74e241f;p=thirdparty%2Fsamba.git

pysmbd: make sure that session unix info is filled

Bug: https://bugzilla.samba.org/show_bug.cgi?id=14400

Signed-off-by: Björn Baumbach <bb@sernet.de>
Reviewed-by: Ralph Boehme <slow@samba.org>

Autobuild-User(master): Ralph Böhme <slow@samba.org>
Autobuild-Date(master): Fri Jun  5 11:54:06 UTC 2020 on sn-devel-184
---

diff --git a/source3/smbd/pysmbd.c b/source3/smbd/pysmbd.c
index 7f671cf6eeb..dd4a70ca256 100644
--- a/source3/smbd/pysmbd.c
+++ b/source3/smbd/pysmbd.c
@@ -73,6 +73,21 @@ static connection_struct *get_conn_tos(
 		}
 	}
 
+	/*
+	 * Make sure that session unix info is filled,
+	 * which is required by vfs operations.
+	 */
+	if (session_info->unix_info == NULL) {
+		PyErr_SetString(PyExc_RuntimeError,
+				"Session unix info not initialized");
+		return NULL;
+	}
+	if (session_info->unix_info->unix_name == NULL) {
+		PyErr_SetString(PyExc_RuntimeError,
+				"Session unix info not available");
+		return NULL;
+	}
+
 	status = create_conn_struct_tos(NULL,
 					snum,
 					"/",