Part 2 of prior commit

1 files changed, 87 insertions, 0 deletions

diff --git a/tdm/backend/mitauth.c b/tdm/backend/mitauth.c
new file mode 100644
index 000000000..fd18d41df
--- /dev/null
+++ b/tdm/backend/mitauth.c
@@ -0,0 +1,87 @@
+/*
+
+Copyright 1988, 1998  The Open Group
+Copyright 2003 Oswald Buddenhagen <[email protected]>
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of a copyright holder shall
+not be used in advertising or otherwise to promote the sale, use or
+other dealings in this Software without prior written authorization
+from the copyright holder.
+
+*/
+
+/*
+ * xdm - display manager daemon
+ * Author: Keith Packard, MIT X Consortium
+ *
+ * generate authorization keys
+ * for MIT-MAGIC-COOKIE-1 type authorization
+ */
+
+#include "dm.h"
+#include "dm_auth.h"
+
+#define AUTH_DATA_LEN 16 /* bytes of authorization data */
+static char auth_name[256];
+
+void
+MitInitAuth( unsigned short name_len, const char *name )
+{
+	if (name_len > 256)
+		name_len = 256;
+	memmove( auth_name, name, name_len );
+}
+
+Xauth *
+MitGetAuth( unsigned short namelen, const char *name )
+{
+	Xauth *new;
+	new = (Xauth *)Malloc( sizeof(Xauth) );
+
+	if (!new)
+		return (Xauth *)0;
+	new->family = FamilyWild;
+	new->address_length = 0;
+	new->address = 0;
+	new->number_length = 0;
+	new->number = 0;
+
+	new->data = (char *)Malloc( AUTH_DATA_LEN );
+	if (!new->data) {
+		free( (char *)new );
+		return (Xauth *)0;
+	}
+	new->name = (char *)Malloc( namelen );
+	if (!new->name) {
+		free( (char *)new->data );
+		free( (char *)new );
+		return (Xauth *)0;
+	}
+	memmove( (char *)new->name, name, namelen );
+	new->name_length = namelen;
+	if (!GenerateAuthData( new->data, AUTH_DATA_LEN )) {
+		free( (char *)new->name );
+		free( (char *)new->data );
+		free( (char *)new );
+		return (Xauth *)0;
+	}
+	new->data_length = AUTH_DATA_LEN;
+	return new;
+}