xserver git update 9/5/2010

1 files changed, 193 insertions, 193 deletions

diff --git a/xorg-server/os/rpcauth.c b/xorg-server/os/rpcauth.c
index 5ddbe210b..a63304375 100644
--- a/xorg-server/os/rpcauth.c
+++ b/xorg-server/os/rpcauth.c
@@ -1,193 +1,193 @@
-/*
-
-Copyright 1991, 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.
-
-*/
-
-/*
- * SUN-DES-1 authentication mechanism
- * Author:  Mayank Choudhary, Sun Microsystems
- */
-
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#ifdef SECURE_RPC
-
-#include <X11/X.h>
-#include <X11/Xauth.h>
-#include "misc.h"
-#include "os.h"
-#include "osdep.h"
-#include "dixstruct.h"
-
-#include <rpc/rpc.h>
-
-#ifdef sun
-/* <rpc/auth.h> only includes this if _KERNEL is #defined... */
-extern bool_t xdr_opaque_auth(XDR *, struct opaque_auth *);
-#endif
-
-static enum auth_stat why;
-
-static char * 
-authdes_ezdecode(char *inmsg, int len)
-{
-    struct rpc_msg  msg;
-    char            cred_area[MAX_AUTH_BYTES];
-    char            verf_area[MAX_AUTH_BYTES];
-    char            *temp_inmsg;
-    struct svc_req  r;
-    bool_t          res0, res1;
-    XDR             xdr;
-    SVCXPRT         xprt;
-
-    temp_inmsg = xalloc(len);
-    memmove(temp_inmsg, inmsg, len);
-
-    memset((char *)&msg, 0, sizeof(msg));
-    memset((char *)&r, 0, sizeof(r));
-    memset(cred_area, 0, sizeof(cred_area));
-    memset(verf_area, 0, sizeof(verf_area));
-
-    msg.rm_call.cb_cred.oa_base = cred_area;
-    msg.rm_call.cb_verf.oa_base = verf_area;
-    why = AUTH_FAILED; 
-    xdrmem_create(&xdr, temp_inmsg, len, XDR_DECODE);
-
-    if ((r.rq_clntcred = xalloc(MAX_AUTH_BYTES)) == NULL)
-        goto bad1;
-    r.rq_xprt = &xprt;
-
-    /* decode into msg */
-    res0 = xdr_opaque_auth(&xdr, &(msg.rm_call.cb_cred)); 
-    res1 = xdr_opaque_auth(&xdr, &(msg.rm_call.cb_verf));
-    if ( ! (res0 && res1) )
-         goto bad2;
-
-    /* do the authentication */
-
-    r.rq_cred = msg.rm_call.cb_cred;        /* read by opaque stuff */
-    if (r.rq_cred.oa_flavor != AUTH_DES) {
-        why = AUTH_TOOWEAK;
-        goto bad2;
-    }
-#ifdef SVR4
-    if ((why = __authenticate(&r, &msg)) != AUTH_OK) {
-#else
-    if ((why = _authenticate(&r, &msg)) != AUTH_OK) {
-#endif
-            goto bad2;
-    }
-    return (((struct authdes_cred *) r.rq_clntcred)->adc_fullname.name); 
-
-bad2:
-    xfree(r.rq_clntcred);
-bad1:
-    return ((char *)0); /* ((struct authdes_cred *) NULL); */
-}
-
-static XID  rpc_id = (XID) ~0L;
-
-static Bool
-CheckNetName (
-    unsigned char    *addr,
-    short	    len,
-    pointer	    closure
-)
-{
-    return (len == strlen ((char *) closure) &&
-	    strncmp ((char *) addr, (char *) closure, len) == 0);
-}
-
-static char rpc_error[MAXNETNAMELEN+50];
-
-_X_HIDDEN XID
-SecureRPCCheck (unsigned short data_length, char *data, 
-    ClientPtr client, char **reason)
-{
-    char *fullname;
-    
-    if (rpc_id == (XID) ~0L) {
-	*reason = "Secure RPC authorization not initialized";
-    } else {
-	fullname = authdes_ezdecode(data, data_length);
-	if (fullname == (char *)0) {
-	    sprintf(rpc_error, "Unable to authenticate secure RPC client (why=%d)", why);
-	    *reason = rpc_error;
-	} else {
-	    if (ForEachHostInFamily (FamilyNetname, CheckNetName, fullname))
-		return rpc_id;
-	    sprintf(rpc_error, "Principal \"%s\" is not authorized to connect",
-			fullname);
-	    *reason = rpc_error;
-	}
-    }
-    return (XID) ~0L;
-}
-    
-_X_HIDDEN void
-SecureRPCInit (void)
-{
-    if (rpc_id == ~0L)
-	AddAuthorization (9, "SUN-DES-1", 0, (char *) 0);
-}
-
-_X_HIDDEN int
-SecureRPCAdd (unsigned short data_length, char *data, XID id)
-{
-    if (data_length)
-	AddHost ((pointer) 0, FamilyNetname, data_length, data);
-    rpc_id = id;
-    return 1;
-}
-
-_X_HIDDEN int
-SecureRPCReset (void)
-{
-    rpc_id = (XID) ~0L;
-    return 1;
-}
-
-_X_HIDDEN XID
-SecureRPCToID (unsigned short data_length, char *data)
-{
-    return rpc_id;
-}
-
-_X_HIDDEN int
-SecureRPCFromID (XID id, unsigned short *data_lenp, char **datap)
-{
-    return 0;
-}
-
-_X_HIDDEN int
-SecureRPCRemove (unsigned short data_length, char *data)
-{
-    return 0;
-}
-#endif /* SECURE_RPC */
+/*

+

+Copyright 1991, 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.

+

+*/

+

+/*

+ * SUN-DES-1 authentication mechanism

+ * Author:  Mayank Choudhary, Sun Microsystems

+ */

+

+

+#ifdef HAVE_DIX_CONFIG_H

+#include <dix-config.h>

+#endif

+

+#ifdef SECURE_RPC

+

+#include <X11/X.h>

+#include <X11/Xauth.h>

+#include "misc.h"

+#include "os.h"

+#include "osdep.h"

+#include "dixstruct.h"

+

+#include <rpc/rpc.h>

+

+#ifdef sun

+/* <rpc/auth.h> only includes this if _KERNEL is #defined... */

+extern bool_t xdr_opaque_auth(XDR *, struct opaque_auth *);

+#endif

+

+static enum auth_stat why;

+

+static char * 

+authdes_ezdecode(const char *inmsg, int len)

+{

+    struct rpc_msg  msg;

+    char            cred_area[MAX_AUTH_BYTES];

+    char            verf_area[MAX_AUTH_BYTES];

+    char            *temp_inmsg;

+    struct svc_req  r;

+    bool_t          res0, res1;

+    XDR             xdr;

+    SVCXPRT         xprt;

+

+    temp_inmsg = xalloc(len);

+    memmove(temp_inmsg, inmsg, len);

+

+    memset((char *)&msg, 0, sizeof(msg));

+    memset((char *)&r, 0, sizeof(r));

+    memset(cred_area, 0, sizeof(cred_area));

+    memset(verf_area, 0, sizeof(verf_area));

+

+    msg.rm_call.cb_cred.oa_base = cred_area;

+    msg.rm_call.cb_verf.oa_base = verf_area;

+    why = AUTH_FAILED; 

+    xdrmem_create(&xdr, temp_inmsg, len, XDR_DECODE);

+

+    if ((r.rq_clntcred = xalloc(MAX_AUTH_BYTES)) == NULL)

+        goto bad1;

+    r.rq_xprt = &xprt;

+

+    /* decode into msg */

+    res0 = xdr_opaque_auth(&xdr, &(msg.rm_call.cb_cred)); 

+    res1 = xdr_opaque_auth(&xdr, &(msg.rm_call.cb_verf));

+    if ( ! (res0 && res1) )

+         goto bad2;

+

+    /* do the authentication */

+

+    r.rq_cred = msg.rm_call.cb_cred;        /* read by opaque stuff */

+    if (r.rq_cred.oa_flavor != AUTH_DES) {

+        why = AUTH_TOOWEAK;

+        goto bad2;

+    }

+#ifdef SVR4

+    if ((why = __authenticate(&r, &msg)) != AUTH_OK) {

+#else

+    if ((why = _authenticate(&r, &msg)) != AUTH_OK) {

+#endif

+            goto bad2;

+    }

+    return (((struct authdes_cred *) r.rq_clntcred)->adc_fullname.name); 

+

+bad2:

+    xfree(r.rq_clntcred);

+bad1:

+    return ((char *)0); /* ((struct authdes_cred *) NULL); */

+}

+

+static XID  rpc_id = (XID) ~0L;

+

+static Bool

+CheckNetName (

+    unsigned char    *addr,

+    short	    len,

+    pointer	    closure

+)

+{

+    return (len == strlen ((char *) closure) &&

+	    strncmp ((char *) addr, (char *) closure, len) == 0);

+}

+

+static char rpc_error[MAXNETNAMELEN+50];

+

+_X_HIDDEN XID

+SecureRPCCheck (unsigned short data_length, const char *data,

+    ClientPtr client, char **reason)

+{

+    char *fullname;

+    

+    if (rpc_id == (XID) ~0L) {

+	*reason = "Secure RPC authorization not initialized";

+    } else {

+	fullname = authdes_ezdecode(data, data_length);

+	if (fullname == (char *)0) {

+	    sprintf(rpc_error, "Unable to authenticate secure RPC client (why=%d)", why);

+	    *reason = rpc_error;

+	} else {

+	    if (ForEachHostInFamily (FamilyNetname, CheckNetName, fullname))

+		return rpc_id;

+	    sprintf(rpc_error, "Principal \"%s\" is not authorized to connect",

+			fullname);

+	    *reason = rpc_error;

+	}

+    }

+    return (XID) ~0L;

+}

+    

+_X_HIDDEN void

+SecureRPCInit (void)

+{

+    if (rpc_id == ~0L)

+	AddAuthorization (9, "SUN-DES-1", 0, (char *) 0);

+}

+

+_X_HIDDEN int

+SecureRPCAdd (unsigned short data_length, const char *data, XID id)

+{

+    if (data_length)

+	AddHost ((pointer) 0, FamilyNetname, data_length, data);

+    rpc_id = id;

+    return 1;

+}

+

+_X_HIDDEN int

+SecureRPCReset (void)

+{

+    rpc_id = (XID) ~0L;

+    return 1;

+}

+

+_X_HIDDEN XID

+SecureRPCToID (unsigned short data_length, char *data)

+{

+    return rpc_id;

+}

+

+_X_HIDDEN int

+SecureRPCFromID (XID id, unsigned short *data_lenp, char **datap)

+{

+    return 0;

+}

+

+_X_HIDDEN int

+SecureRPCRemove (unsigned short data_length, const char *data)

+{

+    return 0;

+}

+#endif /* SECURE_RPC */