libXdmcp git update 27/5/2010

1 files changed, 181 insertions, 190 deletions

diff --git a/libXdmcp/include/X11/Xdmcp.h b/libXdmcp/include/X11/Xdmcp.h
index 254848565..b01c03e81 100644
--- a/libXdmcp/include/X11/Xdmcp.h
+++ b/libXdmcp/include/X11/Xdmcp.h
@@ -1,190 +1,181 @@
-/* $XdotOrg: xc/lib/Xdmcp/Xdmcp.h,v 1.2 2004/04/23 18:43:41 eich Exp $ */
-/* $Xorg: Xdmcp.h,v 1.7 2001/04/13 14:43:00 steve Exp $ */
-/*
- * Copyright 1989 Network Computing Devices, Inc., Mountain View, California.
- *
- * Permission to use, copy, modify, and distribute this software and its
- * documentation for any purpose and without fee is hereby granted, provided
- * that the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of N.C.D. not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission.  N.C.D. makes no representations about the
- * suitability of this software for any purpose.  It is provided "as is"
- * without express or implied warranty.
- *
- */
-/* $XFree86: xc/lib/Xdmcp/Xdmcp.h,v 3.7 2003/07/09 15:27:29 tsi Exp $ */
-
-#ifndef _XDMCP_H_
-#define _XDMCP_H_
-
-#include <X11/Xmd.h>
-
-#include <X11/Xfuncproto.h>
-
-_XFUNCPROTOBEGIN
-
-#define XDM_PROTOCOL_VERSION	1
-#define XDM_UDP_PORT		177
-
-/* IANA has assigned FF0X:0:0:0:0:0:0:12B as the permanently assigned 
- * multicast addresses for XDMCP, where X in the prefix may be replaced
- * by any valid scope identifier, such as 1 for Node-Local, 2 for Link-Local,
- * 5 for Site-Local, and so on.  We set the default here to the Link-Local
- * version to most closely match the old IPv4 subnet broadcast behavior.
- * Both xdm and X -query allow specifying a different address if a different
- * scope is defined.
- */
-#define XDM_DEFAULT_MCAST_ADDR6	"ff02:0:0:0:0:0:0:12b"
-
-#define XDM_MAX_MSGLEN		8192
-#define XDM_MIN_RTX		2
-#define XDM_MAX_RTX		32
-#define XDM_RTX_LIMIT		7
-#define XDM_KA_RTX_LIMIT	4
-#define XDM_DEF_DORMANCY	(3 * 60)	/* 3 minutes */
-#define XDM_MAX_DORMANCY	(24 * 60 * 60)	/* 24 hours */
-
-typedef enum {
-    BROADCAST_QUERY = 1, QUERY, INDIRECT_QUERY, FORWARD_QUERY,
-    WILLING, UNWILLING, REQUEST, ACCEPT, DECLINE, MANAGE, REFUSE,
-    FAILED, KEEPALIVE, ALIVE
-} xdmOpCode;
-
-typedef enum {
-    XDM_QUERY, XDM_BROADCAST, XDM_INDIRECT, XDM_COLLECT_QUERY,
-    XDM_COLLECT_BROADCAST_QUERY, XDM_COLLECT_INDIRECT_QUERY,
-    XDM_START_CONNECTION, XDM_AWAIT_REQUEST_RESPONSE,
-    XDM_AWAIT_MANAGE_RESPONSE, XDM_MANAGE, XDM_RUN_SESSION, XDM_OFF,
-    XDM_AWAIT_USER_INPUT, XDM_KEEPALIVE, XDM_AWAIT_ALIVE_RESPONSE,
-#if defined(IPv6) && defined(AF_INET6)
-    XDM_MULTICAST, XDM_COLLECT_MULTICAST_QUERY,
-#endif
-    XDM_KEEP_ME_LAST
-} xdmcp_states;
-
-#ifdef NOTDEF
-/* table of hosts */
-
-#define XDM_MAX_STR_LEN 21
-#define XDM_MAX_HOSTS 20
-struct xdm_host_table {
-  struct sockaddr_in sockaddr;
-  char name[XDM_MAX_STR_LEN];
-  char status[XDM_MAX_STR_LEN];
-};
-#endif /* NOTDEF */
-
-typedef CARD8	*CARD8Ptr;
-typedef CARD16	*CARD16Ptr;
-typedef CARD32	*CARD32Ptr;
-
-typedef struct _ARRAY8 {
-    CARD16	length;
-    CARD8Ptr	data;
-} ARRAY8, *ARRAY8Ptr;
-
-typedef struct _ARRAY16 {
-    CARD8	length;
-    CARD16Ptr	data;
-} ARRAY16, *ARRAY16Ptr;
-
-typedef struct _ARRAY32 {
-    CARD8	length;
-    CARD32Ptr	data;
-} ARRAY32, *ARRAY32Ptr;
-
-typedef struct _ARRAYofARRAY8 {
-    CARD8	length;
-    ARRAY8Ptr	data;
-} ARRAYofARRAY8, *ARRAYofARRAY8Ptr;
-
-typedef struct _XdmcpHeader {
-    CARD16  version, opcode, length;
-} XdmcpHeader, *XdmcpHeaderPtr;
-
-typedef struct _XdmcpBuffer {
-    BYTE    *data;
-    int	    size;		/* size of buffer pointed by to data */
-    int	    pointer;		/* current index into data */
-    int	    count;		/* bytes read from network into data */
-} XdmcpBuffer, *XdmcpBufferPtr;
-
-typedef struct _XdmAuthKey {
-    BYTE    data[8];
-} XdmAuthKeyRec, *XdmAuthKeyPtr;
-
-
-/* implementation-independent network address structure.
-   Equiv to sockaddr* for sockets and netbuf* for STREAMS. */
-
-typedef char *XdmcpNetaddr;
-
-extern int XdmcpWriteARRAY16(XdmcpBufferPtr buffer, ARRAY16Ptr array);
-extern int XdmcpWriteARRAY32(XdmcpBufferPtr buffer, ARRAY32Ptr array);
-extern int XdmcpWriteARRAY8(XdmcpBufferPtr buffer, ARRAY8Ptr array);
-extern int XdmcpWriteARRAYofARRAY8(XdmcpBufferPtr buffer, ARRAYofARRAY8Ptr array);
-extern int XdmcpWriteCARD16(XdmcpBufferPtr buffer, unsigned value);
-extern int XdmcpWriteCARD32(XdmcpBufferPtr buffer, unsigned value);
-extern int XdmcpWriteCARD8(XdmcpBufferPtr buffer, unsigned value);
-extern int XdmcpWriteHeader(XdmcpBufferPtr  buffer, XdmcpHeaderPtr  header);
-
-extern int XdmcpFlush(int fd, XdmcpBufferPtr buffer, XdmcpNetaddr to, int tolen);
-
-extern int XdmcpReadARRAY16(XdmcpBufferPtr buffer, ARRAY16Ptr array);
-extern int XdmcpReadARRAY32(XdmcpBufferPtr buffer, ARRAY32Ptr array);
-extern int XdmcpReadARRAY8(XdmcpBufferPtr buffer, ARRAY8Ptr array);
-extern int XdmcpReadARRAYofARRAY8(XdmcpBufferPtr buffer, ARRAYofARRAY8Ptr array);
-extern int XdmcpReadCARD16(XdmcpBufferPtr buffer, CARD16Ptr valuep);
-extern int XdmcpReadCARD32(XdmcpBufferPtr buffer, CARD32Ptr valuep);
-extern int XdmcpReadCARD8(XdmcpBufferPtr buffer, CARD8Ptr valuep);
-extern int XdmcpReadHeader(XdmcpBufferPtr buffer, XdmcpHeaderPtr header);
-
-extern int XdmcpFill(int fd, XdmcpBufferPtr buffer, XdmcpNetaddr from, int *fromlen);
-
-extern int XdmcpReadRemaining(XdmcpBufferPtr buffer);
-
-extern void XdmcpDisposeARRAY8(ARRAY8Ptr array);
-extern void XdmcpDisposeARRAY16(ARRAY16Ptr array);
-extern void XdmcpDisposeARRAY32(ARRAY32Ptr array);
-extern void XdmcpDisposeARRAYofARRAY8(ARRAYofARRAY8Ptr array);
-
-extern int XdmcpCopyARRAY8(ARRAY8Ptr src, ARRAY8Ptr dst);
-
-extern int XdmcpARRAY8Equal(ARRAY8Ptr array1, ARRAY8Ptr array2);
-
-extern void XdmcpGenerateKey (XdmAuthKeyPtr key);
-extern void XdmcpIncrementKey (XdmAuthKeyPtr key);
-extern void XdmcpDecrementKey (XdmAuthKeyPtr key);
-#ifdef HASXDMAUTH
-extern void XdmcpWrap(unsigned char *input, unsigned char *wrapper, unsigned char *output, int bytes);
-extern void XdmcpUnwrap(unsigned char *input, unsigned char *wrapper, unsigned char *output, int bytes);
-#endif
-
-#ifndef TRUE
-#define TRUE	1
-#define FALSE	0
-#endif
-
-#if !defined(Xalloc) && !defined(xalloc) && !defined(Xrealloc)
-extern void *Xalloc (unsigned long amount);
-extern void *Xrealloc (void *old, unsigned long amount);
-extern void Xfree(void *old);
-#endif
-
-extern int XdmcpCompareKeys (XdmAuthKeyPtr a, XdmAuthKeyPtr b);
-
-extern int XdmcpAllocARRAY16 (ARRAY16Ptr array, int length);
-extern int XdmcpAllocARRAY32 (ARRAY32Ptr array, int length);
-extern int XdmcpAllocARRAY8 (ARRAY8Ptr array, int length);
-extern int XdmcpAllocARRAYofARRAY8 (ARRAYofARRAY8Ptr array, int length);
-
-extern int XdmcpReallocARRAY16 (ARRAY16Ptr array, int length);
-extern int XdmcpReallocARRAY32 (ARRAY32Ptr array, int length);
-extern int XdmcpReallocARRAY8 (ARRAY8Ptr array, int length);
-extern int XdmcpReallocARRAYofARRAY8 (ARRAYofARRAY8Ptr array, int length);
-
-_XFUNCPROTOEND
-
-#endif /* _XDMCP_H_ */
+/*

+ * Copyright 1989 Network Computing Devices, Inc., Mountain View, California.

+ *

+ * Permission to use, copy, modify, and distribute this software and its

+ * documentation for any purpose and without fee is hereby granted, provided

+ * that the above copyright notice appear in all copies and that both that

+ * copyright notice and this permission notice appear in supporting

+ * documentation, and that the name of N.C.D. not be used in advertising or

+ * publicity pertaining to distribution of the software without specific,

+ * written prior permission.  N.C.D. makes no representations about the

+ * suitability of this software for any purpose.  It is provided "as is"

+ * without express or implied warranty.

+ *

+ */

+

+#ifndef _XDMCP_H_

+#define _XDMCP_H_

+

+#include <X11/Xmd.h>

+

+#include <X11/Xfuncproto.h>

+

+_XFUNCPROTOBEGIN

+

+#define XDM_PROTOCOL_VERSION	1

+#define XDM_UDP_PORT		177

+

+/* IANA has assigned FF0X:0:0:0:0:0:0:12B as the permanently assigned 

+ * multicast addresses for XDMCP, where X in the prefix may be replaced

+ * by any valid scope identifier, such as 1 for Node-Local, 2 for Link-Local,

+ * 5 for Site-Local, and so on.  We set the default here to the Link-Local

+ * version to most closely match the old IPv4 subnet broadcast behavior.

+ * Both xdm and X -query allow specifying a different address if a different

+ * scope is defined.

+ */

+#define XDM_DEFAULT_MCAST_ADDR6	"ff02:0:0:0:0:0:0:12b"

+

+#define XDM_MAX_MSGLEN		8192

+#define XDM_MIN_RTX		2

+#define XDM_MAX_RTX		32

+#define XDM_RTX_LIMIT		7

+#define XDM_KA_RTX_LIMIT	4

+#define XDM_DEF_DORMANCY	(3 * 60)	/* 3 minutes */

+#define XDM_MAX_DORMANCY	(24 * 60 * 60)	/* 24 hours */

+

+typedef enum {

+    BROADCAST_QUERY = 1, QUERY, INDIRECT_QUERY, FORWARD_QUERY,

+    WILLING, UNWILLING, REQUEST, ACCEPT, DECLINE, MANAGE, REFUSE,

+    FAILED, KEEPALIVE, ALIVE

+} xdmOpCode;

+

+typedef enum {

+    XDM_QUERY, XDM_BROADCAST, XDM_INDIRECT, XDM_COLLECT_QUERY,

+    XDM_COLLECT_BROADCAST_QUERY, XDM_COLLECT_INDIRECT_QUERY,

+    XDM_START_CONNECTION, XDM_AWAIT_REQUEST_RESPONSE,

+    XDM_AWAIT_MANAGE_RESPONSE, XDM_MANAGE, XDM_RUN_SESSION, XDM_OFF,

+    XDM_AWAIT_USER_INPUT, XDM_KEEPALIVE, XDM_AWAIT_ALIVE_RESPONSE,

+#if defined(IPv6) && defined(AF_INET6)

+    XDM_MULTICAST, XDM_COLLECT_MULTICAST_QUERY,

+#endif

+    XDM_KEEP_ME_LAST

+} xdmcp_states;

+

+#ifdef NOTDEF

+/* table of hosts */

+

+#define XDM_MAX_STR_LEN 21

+#define XDM_MAX_HOSTS 20

+struct xdm_host_table {

+  struct sockaddr_in sockaddr;

+  char name[XDM_MAX_STR_LEN];

+  char status[XDM_MAX_STR_LEN];

+};

+#endif /* NOTDEF */

+

+typedef CARD8	*CARD8Ptr;

+typedef CARD16	*CARD16Ptr;

+typedef CARD32	*CARD32Ptr;

+

+typedef struct _ARRAY8 {

+    CARD16	length;

+    CARD8Ptr	data;

+} ARRAY8, *ARRAY8Ptr;

+

+typedef struct _ARRAY16 {

+    CARD8	length;

+    CARD16Ptr	data;

+} ARRAY16, *ARRAY16Ptr;

+

+typedef struct _ARRAY32 {

+    CARD8	length;

+    CARD32Ptr	data;

+} ARRAY32, *ARRAY32Ptr;

+

+typedef struct _ARRAYofARRAY8 {

+    CARD8	length;

+    ARRAY8Ptr	data;

+} ARRAYofARRAY8, *ARRAYofARRAY8Ptr;

+

+typedef struct _XdmcpHeader {

+    CARD16  version, opcode, length;

+} XdmcpHeader, *XdmcpHeaderPtr;

+

+typedef struct _XdmcpBuffer {

+    BYTE    *data;

+    int	    size;		/* size of buffer pointed by to data */

+    int	    pointer;		/* current index into data */

+    int	    count;		/* bytes read from network into data */

+} XdmcpBuffer, *XdmcpBufferPtr;

+

+typedef struct _XdmAuthKey {

+    BYTE    data[8];

+} XdmAuthKeyRec, *XdmAuthKeyPtr;

+

+

+/* implementation-independent network address structure.

+   Equiv to sockaddr* for sockets and netbuf* for STREAMS. */

+

+typedef char *XdmcpNetaddr;

+

+extern int XdmcpWriteARRAY16(XdmcpBufferPtr buffer, const ARRAY16Ptr array);

+extern int XdmcpWriteARRAY32(XdmcpBufferPtr buffer, const ARRAY32Ptr array);

+extern int XdmcpWriteARRAY8(XdmcpBufferPtr buffer, const ARRAY8Ptr array);

+extern int XdmcpWriteARRAYofARRAY8(XdmcpBufferPtr buffer, const ARRAYofARRAY8Ptr array);

+extern int XdmcpWriteCARD16(XdmcpBufferPtr buffer, unsigned value);

+extern int XdmcpWriteCARD32(XdmcpBufferPtr buffer, unsigned value);

+extern int XdmcpWriteCARD8(XdmcpBufferPtr buffer, unsigned value);

+extern int XdmcpWriteHeader(XdmcpBufferPtr  buffer, const XdmcpHeaderPtr  header);

+

+extern int XdmcpFlush(int fd, XdmcpBufferPtr buffer, XdmcpNetaddr to, int tolen);

+

+extern int XdmcpReadARRAY16(XdmcpBufferPtr buffer, ARRAY16Ptr array);

+extern int XdmcpReadARRAY32(XdmcpBufferPtr buffer, ARRAY32Ptr array);

+extern int XdmcpReadARRAY8(XdmcpBufferPtr buffer, ARRAY8Ptr array);

+extern int XdmcpReadARRAYofARRAY8(XdmcpBufferPtr buffer, ARRAYofARRAY8Ptr array);

+extern int XdmcpReadCARD16(XdmcpBufferPtr buffer, CARD16Ptr valuep);

+extern int XdmcpReadCARD32(XdmcpBufferPtr buffer, CARD32Ptr valuep);

+extern int XdmcpReadCARD8(XdmcpBufferPtr buffer, CARD8Ptr valuep);

+extern int XdmcpReadHeader(XdmcpBufferPtr buffer, XdmcpHeaderPtr header);

+

+extern int XdmcpFill(int fd, XdmcpBufferPtr buffer, XdmcpNetaddr from, int *fromlen);

+

+extern int XdmcpReadRemaining(const XdmcpBufferPtr buffer);

+

+extern void XdmcpDisposeARRAY8(ARRAY8Ptr array);

+extern void XdmcpDisposeARRAY16(ARRAY16Ptr array);

+extern void XdmcpDisposeARRAY32(ARRAY32Ptr array);

+extern void XdmcpDisposeARRAYofARRAY8(ARRAYofARRAY8Ptr array);

+

+extern int XdmcpCopyARRAY8(const ARRAY8Ptr src, ARRAY8Ptr dst);

+

+extern int XdmcpARRAY8Equal(const ARRAY8Ptr array1, const ARRAY8Ptr array2);

+

+extern void XdmcpGenerateKey (XdmAuthKeyPtr key);

+extern void XdmcpIncrementKey (XdmAuthKeyPtr key);

+extern void XdmcpDecrementKey (XdmAuthKeyPtr key);

+#ifdef HASXDMAUTH

+extern void XdmcpWrap(unsigned char *input, unsigned char *wrapper, unsigned char *output, int bytes);

+extern void XdmcpUnwrap(unsigned char *input, unsigned char *wrapper, unsigned char *output, int bytes);

+#endif

+

+#ifndef TRUE

+#define TRUE	1

+#define FALSE	0

+#endif

+

+extern int XdmcpCompareKeys (const XdmAuthKeyPtr a, const XdmAuthKeyPtr b);

+

+extern int XdmcpAllocARRAY16 (ARRAY16Ptr array, int length);

+extern int XdmcpAllocARRAY32 (ARRAY32Ptr array, int length);

+extern int XdmcpAllocARRAY8 (ARRAY8Ptr array, int length);

+extern int XdmcpAllocARRAYofARRAY8 (ARRAYofARRAY8Ptr array, int length);

+

+extern int XdmcpReallocARRAY16 (ARRAY16Ptr array, int length);

+extern int XdmcpReallocARRAY32 (ARRAY32Ptr array, int length);

+extern int XdmcpReallocARRAY8 (ARRAY8Ptr array, int length);

+extern int XdmcpReallocARRAYofARRAY8 (ARRAYofARRAY8Ptr array, int length);

+

+_XFUNCPROTOEND

+

+#endif /* _XDMCP_H_ */