R6.6 is the Xorg base-lineXORG-MAINXORG-STABLE

1 files changed, 112 insertions, 0 deletions

diff --git a/AuRead.c b/AuRead.c
new file mode 100644
index 0000000..28437d1
--- /dev/null
+++ b/AuRead.c
@@ -0,0 +1,112 @@
+/* $Xorg: AuRead.c,v 1.4 2001/02/09 02:03:42 xorgcvs Exp $ */
+
+/*
+
+Copyright 1988, 1998  The Open Group
+
+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
+OPEN GROUP 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 The Open Group 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 Open Group.
+
+*/
+
+#include <X11/Xauth.h>
+
+static
+read_short (shortp, file)
+unsigned short	*shortp;
+FILE		*file;
+{
+    unsigned char   file_short[2];
+
+    if (fread ((char *) file_short, (int) sizeof (file_short), 1, file) != 1)
+	return 0;
+    *shortp = file_short[0] * 256 + file_short[1];
+    return 1;
+}
+
+static
+read_counted_string (countp, stringp, file)
+unsigned short	*countp;
+char	**stringp;
+FILE	*file;
+{
+    unsigned short  len;
+    char	    *data, *malloc ();
+
+    if (read_short (&len, file) == 0)
+	return 0;
+    if (len == 0) {
+	data = 0;
+    } else {
+    	data = malloc ((unsigned) len);
+    	if (!data)
+	    return 0;
+    	if (fread (data, (int) sizeof (char), (int) len, file) != len) {
+	    bzero (data, len);
+	    free (data);
+	    return 0;
+    	}
+    }
+    *stringp = data;
+    *countp = len;
+    return 1;
+}
+
+Xauth *
+XauReadAuth (auth_file)
+FILE	*auth_file;
+{
+    Xauth   local;
+    Xauth   *ret;
+    char    *malloc ();
+
+    if (read_short (&local.family, auth_file) == 0)
+	return 0;
+    if (read_counted_string (&local.address_length, &local.address, auth_file) == 0)
+	return 0;
+    if (read_counted_string (&local.number_length, &local.number, auth_file) == 0) {
+	if (local.address) free (local.address);
+	return 0;
+    }
+    if (read_counted_string (&local.name_length, &local.name, auth_file) == 0) {
+	if (local.address) free (local.address);
+	if (local.number) free (local.number);
+	return 0;
+    }
+    if (read_counted_string (&local.data_length, &local.data, auth_file) == 0) {
+	if (local.address) free (local.address);
+	if (local.number) free (local.number);
+	if (local.name) free (local.name);
+	return 0;
+    }
+    ret = (Xauth *) malloc (sizeof (Xauth));
+    if (!ret) {
+	if (local.address) free (local.address);
+	if (local.number) free (local.number);
+	if (local.name) free (local.name);
+	if (local.data) {
+	    bzero (local.data, local.data_length);
+	    free (local.data);
+	}
+	return 0;
+    }
+    *ret = local;
+    return ret;
+}