ServerInterpreted address family additions for IPv6 public reviewIPv6-REVIEW-BASE

4 files changed, 216 insertions, 93 deletions

diff --git a/include/X11/Xlib.h b/include/X11/Xlib.h
index e68ba1d..3f4cca5 100644
--- a/include/X11/Xlib.h
+++ b/include/X11/Xlib.h
@@ -1,4 +1,4 @@
-/* $XdotOrg: lib/X11/include/X11/Xlib.h,v 1.1.4.7.2.2 2004-03-04 17:46:38 eich Exp $ */
+/* $XdotOrg: lib/X11/include/X11/Xlib.h,v 1.1.4.7.2.2.2.1 2004-03-13 18:48:40 alanc Exp $ */
 /* $Xorg: Xlib.h,v 1.6 2001/02/09 02:03:38 xorgcvs Exp $ */
 /* 
 
@@ -379,6 +379,16 @@ typedef struct {
 } XHostAddress;
 
 /*
+ * Data structure for ServerFamilyInterpreted addresses in host routines
+ */
+typedef struct {
+	int typelength;		/* length of type string, in bytes */
+	int valuelength;	/* length of value string, in bytes */
+	char *type;		/* pointer to where to find the type string */
+	char *value;		/* pointer to where to find the address */
+} XServerInterpretedAddress;
+
+/*
  * Data structure for "image" data, used by image manipulation routines.
  */
 typedef struct _XImage {
diff --git a/man/XAddHost.man b/man/XAddHost.man
index 45a1e51..46b1fca 100644
--- a/man/XAddHost.man
+++ b/man/XAddHost.man
@@ -1,28 +1,34 @@
 .\" Copyright \(co 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1994, 1996 X Consortium
+.\" Copyright \(co 2004 Sun Microsystems, Inc.
 .\"
-.\" Permission is hereby granted, free of charge, to any person obtaining
-.\" a copy of this software and associated documentation files (the
+.\" All rights reserved.
+.\" 
+.\" Permission is hereby granted, free of charge, to any person obtaining a
+.\" copy of this software and associated documentation files (the
 .\" "Software"), to deal in the Software without restriction, including
 .\" without limitation the rights to use, copy, modify, merge, publish,
-.\" distribute, sublicense, and/or sell copies of the Software, and to
-.\" permit persons to whom the Software is furnished to do so, subject to
-.\" the following conditions:
-.\"
-.\" The above copyright notice and this permission notice shall be included
-.\" in all copies or substantial portions of the Software.
-.\"
+.\" distribute, and/or sell copies of the Software, and to permit persons
+.\" to whom the Software is furnished to do so, provided that the above
+.\" copyright notice(s) and this permission notice appear in all copies of
+.\" the Software and that both the above copyright notice(s) and this
+.\" permission notice appear in supporting documentation.
+.\" 
 .\" 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 X CONSORTIUM 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 X Consortium 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 X Consortium.
+.\" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
+.\" OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+.\" HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
+.\" INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
+.\" FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+.\" NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
+.\" WITH THE USE OR PERFORMANCE OF THIS 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
+.\" of the copyright holder.
+.\" 
+.\" X Window System is a trademark of The Open Group.
 .\"
 .\" Copyright \(co 1985, 1986, 1987, 1988, 1989, 1990, 1991 by
 .\" Digital Equipment Corporation
@@ -41,7 +47,7 @@
 .\" It is provided ``as is'' without express or implied warranty.
 .\" 
 .\" $XFree86: xc/doc/man/X11/XAddHost.man,v 1.3 2003/04/28 22:17:54 herrb Exp $
-.\" $XdotOrg: lib/X11/man/XAddHost.man,v 1.1.4.3.4.1 2004-03-04 17:45:54 eich Exp $
+.\" $XdotOrg: lib/X11/man/XAddHost.man,v 1.1.4.3.4.1.2.1 2004-03-13 18:48:39 alanc Exp $
 .\"
 .ds xT X Toolkit Intrinsics \- C Language Interface
 .ds xW Athena X Widgets \- C Language X Toolkit Interface
@@ -143,7 +149,7 @@
 .ny0
 .TH XAddHost 3X11 __xorgversion__ "XLIB FUNCTIONS"
 .SH NAME
-XAddHost, XAddHosts, XListHosts, XRemoveHost, XRemoveHosts, XSetAccessControl, XEnableAccessControl, XDisableAccessControl, XHostAddress \- control host access and host control structure
+XAddHost, XAddHosts, XListHosts, XRemoveHost, XRemoveHosts, XSetAccessControl, XEnableAccessControl, XDisableAccessControl, XHostAddress, XServerInterpretedAddress \- control host access and host control structure
 .SH SYNTAX
 .HP
 int XAddHost\^(\^Display *\fIdisplay\fP, XHostAddress *\fIhost\fP\^); 
@@ -308,11 +314,34 @@ typedef struct {
 The family member specifies which protocol address family to use 
 (for example, TCP/IP or DECnet) and can be
 .ZN FamilyInternet ,
+.ZN FamilyInternet6 ,
+.ZN FamilyServerInterpreted ,
 .ZN FamilyDECnet ,
 or
 .ZN FamilyChaos .
 The length member specifies the length of the address in bytes.
 The address member specifies a pointer to the address.
+.LP
+For the ServerInterpreted family, the length is ignored and the address 
+member is a pointer to a 
+.ZN XServerInterpretedAddress
+structure which contains:
+.LP
+.Ds 0
+.TA .5i 3i
+.ta .5i 3i
+typedef struct {
+	int typelength;		/\(** length of type string, in bytes */
+	int valuelength;	/\(** length of value string, in bytes */
+	char *type;		/\(** pointer to where to find the type string */
+	char *value;		/\(** pointer to where to find the address */
+} XServerInterpretedAddress;
+.De
+.LP
+The type and value members point to strings representing the type and value of
+the server interpreted entry.  These strings may not be NULL-terminated so care
+should be used when accessing them.  The typelength and valuelength members
+specify the length in byte of the type and value strings.
 .SH DIAGNOSTICS
 .TP 1i
 .ZN BadAccess
diff --git a/src/Host.c b/src/Host.c
index b82878e..a652764 100644
--- a/src/Host.c
+++ b/src/Host.c
@@ -1,78 +1,125 @@
 /* $Xorg: Host.c,v 1.4 2001/02/09 02:03:33 xorgcvs Exp $ */
+/* $XdotOrg: lib/X11/src/Host.c,v 1.1.4.1.6.1.2.1 2004-03-13 18:48:40 alanc Exp $ */
 /*
 
 Copyright 1986, 1998  The Open Group
+Copyright 2004 Sun Microsystems, Inc.
 
-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.
+All rights reserved.
 
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, and/or sell copies of the Software, and to permit persons
+to whom the Software is furnished to do so, provided that the above
+copyright notice(s) and this permission notice appear in all copies of
+the Software and that both the above copyright notice(s) and this
+permission notice appear in supporting documentation.
 
-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.
+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
+OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
+INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
+FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
+WITH THE USE OR PERFORMANCE OF THIS 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.
+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
+of the copyright holder.
+
+X Window System is a trademark of The Open Group.
 
 */
-/* $XFree86: xc/lib/X11/Host.c,v 1.3 2001/01/17 19:41:37 dawes Exp $ */
+/* $XFree86: xc/lib/X11/Host.c,v 1.4 2001/12/14 19:54:01 dawes Exp $ */
 
-/* this might be rightly reguarded an os dependent file */
+/* this might be rightly regarded an os dependent file */
 
 #include "Xlibint.h"
 
 int
-XAddHost (dpy, host)
-    register Display *dpy;
-    XHostAddress *host;
-    {
+XAddHost (
+    register Display *dpy,
+    XHostAddress *host)
+{
     register xChangeHostsReq *req;
-    register int length = (host->length + 3) & ~0x3;	/* round up */
+    register int length;
+    XServerInterpretedAddress *siAddr;
+    int addrlen;
+
+    if (host->family == FamilyServerInterpreted) {
+	siAddr = (XServerInterpretedAddress *) host->address;
+	addrlen = siAddr->typelength + siAddr->valuelength + 1;
+    } else {
+	addrlen = host->length;
+    }
+    
+    length = (addrlen + 3) & ~0x3;	/* round up */
 
     LockDisplay(dpy);
     GetReqExtra (ChangeHosts, length, req);
     req->mode = HostInsert;
     req->hostFamily = host->family;
-    req->hostLength = host->length;
-    memcpy((char *) NEXTPTR(req,xChangeHostsReq), host->address, host->length);
+    req->hostLength = addrlen;
+    if (host->family == FamilyServerInterpreted) {
+	char *dest = (char *) NEXTPTR(req,xChangeHostsReq);
+	memcpy(dest, siAddr->type, siAddr->typelength);
+	dest[siAddr->typelength] = '\0';
+	memcpy(dest + siAddr->typelength + 1,siAddr->value,siAddr->valuelength);
+    } else {
+	memcpy((char *) NEXTPTR(req,xChangeHostsReq), host->address, addrlen);
+    }
     UnlockDisplay(dpy);
     SyncHandle();
     return 1;
-    }
+}
 
 int
-XRemoveHost (dpy, host)
-    register Display *dpy;
-    XHostAddress *host;
-    {
+XRemoveHost (
+    register Display *dpy,
+    XHostAddress *host)
+{
     register xChangeHostsReq *req;
-    register int length = (host->length + 3) & ~0x3;	/* round up */
+    register int length;
+    XServerInterpretedAddress *siAddr;
+    int addrlen;
+
+    if (host->family == FamilyServerInterpreted) {
+	siAddr = (XServerInterpretedAddress *) host->address;
+	addrlen = siAddr->typelength + siAddr->valuelength + 1;
+    } else {
+	addrlen = host->length;
+    }
+    
+    length = (addrlen + 3) & ~0x3;	/* round up */
 
     LockDisplay(dpy);
     GetReqExtra (ChangeHosts, length, req);
     req->mode = HostDelete;
     req->hostFamily = host->family;
-    req->hostLength = host->length;
-    memcpy((char *) NEXTPTR(req,xChangeHostsReq), host->address, host->length);
+    req->hostLength = addrlen;
+    if (host->family == FamilyServerInterpreted) {
+	char *dest = (char *) NEXTPTR(req,xChangeHostsReq);
+	memcpy(dest, siAddr->type, siAddr->typelength);
+	dest[siAddr->typelength] = '\0';
+	memcpy(dest + siAddr->typelength + 1,siAddr->value,siAddr->valuelength);
+    } else {
+	memcpy((char *) NEXTPTR(req,xChangeHostsReq), host->address, addrlen);
+    }
     UnlockDisplay(dpy);
     SyncHandle();
     return 1;
-    }
+}
 
 int
-XAddHosts (dpy, hosts, n)
-    register Display *dpy;
-    XHostAddress *hosts;
-    int n;
+XAddHosts (
+    register Display *dpy,
+    XHostAddress *hosts,
+    int n)
 {
     register int i;
     for (i = 0; i < n; i++) {
@@ -82,10 +129,10 @@ XAddHosts (dpy, hosts, n)
 }
 
 int
-XRemoveHosts (dpy, hosts, n)
-    register Display *dpy;
-    XHostAddress *hosts;
-    int n;
+XRemoveHosts (
+    register Display *dpy,
+    XHostAddress *hosts,
+    int n)
 {
     register int i;
     for (i = 0; i < n; i++) {
diff --git a/src/LiHosts.c b/src/LiHosts.c
index 2f22d71..851bdc1 100644
--- a/src/LiHosts.c
+++ b/src/LiHosts.c
@@ -1,27 +1,38 @@
 /* $Xorg: LiHosts.c,v 1.4 2001/02/09 02:03:34 xorgcvs Exp $ */
+/* $XdotOrg: lib/X11/src/LiHosts.c,v 1.1.14.1 2004-03-13 18:48:40 alanc Exp $ */
 /*
 
 Copyright 1986, 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.
+Copyright 2004 Sun Microsystems, Inc.
+
+All rights reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, and/or sell copies of the Software, and to permit persons
+to whom the Software is furnished to do so, provided that the above
+copyright notice(s) and this permission notice appear in all copies of
+the Software and that both the above copyright notice(s) and this
+permission notice appear in supporting documentation.
+
+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
+OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
+INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
+FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
+WITH THE USE OR PERFORMANCE OF THIS 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
+of the copyright holder.
+
+X Window System is a trademark of The Open Group.
 
 */
 
@@ -33,17 +44,18 @@ in this Software without prior written authorization from The Open Group.
  * can be freed using XFree.
  */
 
-XHostAddress *XListHosts (dpy, nhosts, enabled)
-    register Display *dpy;
-    int *nhosts;	/* RETURN */
-    Bool *enabled;	/* RETURN */
-    {
+XHostAddress *XListHosts (
+    register Display *dpy,
+    int *nhosts,	/* RETURN */
+    Bool *enabled)	/* RETURN */
+{
     register XHostAddress *outbuf = 0, *op;
     xListHostsReply reply;
     long nbytes;
     unsigned char *buf, *bp;
     register unsigned i;
     register xListHostsReq *req;
+    XServerInterpretedAddress *sip;
 
     *nhosts = 0;
     LockDisplay(dpy);
@@ -56,9 +68,15 @@ XHostAddress *XListHosts (dpy, nhosts, enabled)
     }
 
     if (reply.nHosts) {
+	unsigned int l;
 	nbytes = reply.length << 2;	/* compute number of bytes in reply */
+	l = (unsigned) (nbytes + 
+	      (reply.nHosts * sizeof(XHostAddress)) +
+	  (reply.nHosts * sizeof(XServerInterpretedAddress)));
 	op = outbuf = (XHostAddress *)
-	    Xmalloc((unsigned) (nbytes + reply.nHosts * sizeof(XHostAddress)));
+	    Xmalloc((unsigned) (nbytes + 
+	      (reply.nHosts * sizeof(XHostAddress)) +
+	      (reply.nHosts * sizeof(XServerInterpretedAddress))));
 
 	if (! outbuf) {	
 	    _XEatData(dpy, (unsigned long) nbytes);
@@ -66,8 +84,10 @@ XHostAddress *XListHosts (dpy, nhosts, enabled)
 	    SyncHandle();
 	    return (XHostAddress *) NULL;
 	}
-	bp = buf = 
-	    ((unsigned char  *) outbuf) + reply.nHosts * sizeof(XHostAddress);
+	sip = (XServerInterpretedAddress *) 
+	 (((unsigned char  *) outbuf) + (reply.nHosts * sizeof(XHostAddress)));
+	bp = buf = ((unsigned char  *) sip) 
+	  + (reply.nHosts * sizeof(XServerInterpretedAddress));
 
 	_XRead (dpy, (char *) buf, nbytes);
 
@@ -81,7 +101,24 @@ XHostAddress *XListHosts (dpy, nhosts, enabled)
 	    op->family = ((xHostEntry *) bp)->family;
 	    op->length =((xHostEntry *) bp)->length; 
 #endif
-	    op->address = (char *) (bp + SIZEOF(xHostEntry));
+	    if (op->family == FamilyServerInterpreted) {
+		char *tp = (char *) (bp + SIZEOF(xHostEntry));
+		char *vp = memchr(tp, 0, op->length);
+		
+		if (vp != NULL) {
+		    sip->type = tp;
+		    sip->typelength = vp - tp;
+		    sip->value = vp + 1;
+		    sip->valuelength = op->length - (sip->typelength + 1);
+		} else {
+		    sip->type = sip->value = NULL;
+		    sip->typelength = sip->valuelength = 0;
+		}
+		op->address = (char *) sip;
+		sip++;
+	    } else {
+		op->address = (char *) (bp + SIZEOF(xHostEntry));
+	    }
 	    bp += SIZEOF(xHostEntry) + (((op->length + 3) >> 2) << 2);
 	    op++;
 	}