1 files changed, 62 insertions, 0 deletions
diff --git a/sesman/xauth.c b/sesman/xauth.c
new file mode 100644
index 00000000..003fb866
--- /dev/null
+++ b/sesman/xauth.c
@@ -0,0 +1,62 @@
+/**
+ * xrdp: A Remote Desktop Protocol server.
+ *
+ * Copyright (C) Emmanuel Blindauer 2016
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ *
+ * @file xauth.c
+ * @brief XAUTHORITY handling code
+ *
+ */
+
+#include <stdio.h>
+#include "log.h"
+#include "os_calls.h"
+
+
+/******************************************************************************/
+int DEFAULT_CC
+add_xauth_cookie(int display, const char *file)
+{
+    FILE *dp;
+    char cookie_str[33];
+    char cookie_bin[16];
+    char xauth_str[256];
+    int ret;
+
+    g_random(cookie_bin, 16);
+    g_bytes_to_hexstr(cookie_bin, 16, cookie_str, 33);
+
+    g_sprintf(xauth_str, "xauth -q -f %s add :%d . %s",
+                file, display, cookie_str);
+
+    dp = popen(xauth_str, "r");
+    if (dp == NULL)
+    {
+        log_message(LOG_LEVEL_ERROR, "Unable to launch xauth");
+        return 1;
+    }
+
+    ret = pclose(dp);
+    if (ret < 0)
+    {
+        log_message(LOG_LEVEL_ERROR, "An error occurred while running xauth");
+        return 1;
+    }
+
+    return 0;
+}