xserver git update 9/5/2010

1 files changed, 197 insertions, 197 deletions

diff --git a/xorg-server/os/mitauth.c b/xorg-server/os/mitauth.c
index a7968cbd7..5baf552bc 100644
--- a/xorg-server/os/mitauth.c
+++ b/xorg-server/os/mitauth.c
@@ -1,197 +1,197 @@
-/*
-
-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.
-
-*/
-
-/*
- * MIT-MAGIC-COOKIE-1 authorization scheme
- * Author:  Keith Packard, MIT X Consortium
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <X11/X.h>
-#include "os.h"
-#include "osdep.h"
-#include "dixstruct.h"
-
-static struct auth {
-    struct auth	*next;
-    unsigned short	len;
-    char	*data;
-    XID		id;
-} *mit_auth;
-
-int
-MitAddCookie (
-    unsigned short	data_length,
-    char		*data,
-    XID			id)
-{
-    struct auth	*new;
-
-    new = xalloc (sizeof (struct auth));
-    if (!new)
-	return 0;
-    new->data = xalloc ((unsigned) data_length);
-    if (!new->data) {
-	xfree(new);
-	return 0;
-    }
-    new->next = mit_auth;
-    mit_auth = new;
-    memmove(new->data, data, (int) data_length);
-    new->len = data_length;
-    new->id = id;
-    return 1;
-}
-
-XID
-MitCheckCookie (
-    unsigned short	data_length,
-    char		*data,
-    ClientPtr		client,
-    char		**reason)
-{
-    struct auth	*auth;
-
-    for (auth = mit_auth; auth; auth=auth->next) {
-        if (data_length == auth->len &&
-	   memcmp (data, auth->data, (int) data_length) == 0)
-	    return auth->id;
-    }
-    *reason = "Invalid MIT-MAGIC-COOKIE-1 key";
-    return (XID) -1;
-}
-
-int
-MitResetCookie (void)
-{
-    struct auth	*auth, *next;
-
-    for (auth = mit_auth; auth; auth=next) {
-	next = auth->next;
-	xfree (auth->data);
-	xfree (auth);
-    }
-    mit_auth = 0;
-    return 0;
-}
-
-XID
-MitToID (
-	unsigned short	data_length,
-	char		*data)
-{
-    struct auth	*auth;
-
-    for (auth = mit_auth; auth; auth=auth->next) {
-	if (data_length == auth->len &&
-	    memcmp (data, auth->data, data_length) == 0)
-	    return auth->id;
-    }
-    return (XID) -1;
-}
-
-int
-MitFromID (
-	XID		id,
-	unsigned short	*data_lenp,
-	char		**datap)
-{
-    struct auth	*auth;
-
-    for (auth = mit_auth; auth; auth=auth->next) {
-	if (id == auth->id) {
-	    *data_lenp = auth->len;
-	    *datap = auth->data;
-	    return 1;
-	}
-    }
-    return 0;
-}
-
-int
-MitRemoveCookie (
-	unsigned short	data_length,
-	char		*data)
-{
-    struct auth	*auth, *prev;
-
-    prev = 0;
-    for (auth = mit_auth; auth; prev = auth, auth=auth->next) {
-	if (data_length == auth->len &&
-	    memcmp (data, auth->data, data_length) == 0)
- 	{
-	    if (prev)
-		prev->next = auth->next;
-	    else
-		mit_auth = auth->next;
-	    xfree (auth->data);
-	    xfree (auth);
-	    return 1;
-	}
-    }
-    return 0;
-}
-
-#ifdef XCSECURITY
-
-static char cookie[16]; /* 128 bits */
-
-XID
-MitGenerateCookie (
-    unsigned	data_length,
-    char	*data,
-    XID		id,
-    unsigned	*data_length_return,
-    char	**data_return)
-{
-    int i = 0;
-    int status;
-
-    while (data_length--)
-    {
-	cookie[i++] += *data++;
-	if (i >= sizeof (cookie)) i = 0;
-    }
-    GenerateRandomData(sizeof (cookie), cookie);
-    status = MitAddCookie(sizeof (cookie), cookie, id);
-    if (!status)
-    {
-	id = -1;
-    }
-    else
-    {
-	*data_return = cookie;
-	*data_length_return = sizeof (cookie);
-    }
-    return id;
-}
-
-#endif /* XCSECURITY */
+/*

+

+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.

+

+*/

+

+/*

+ * MIT-MAGIC-COOKIE-1 authorization scheme

+ * Author:  Keith Packard, MIT X Consortium

+ */

+

+#ifdef HAVE_DIX_CONFIG_H

+#include <dix-config.h>

+#endif

+

+#include <X11/X.h>

+#include "os.h"

+#include "osdep.h"

+#include "dixstruct.h"

+

+static struct auth {

+    struct auth	*next;

+    unsigned short	len;

+    char	*data;

+    XID		id;

+} *mit_auth;

+

+int

+MitAddCookie (

+    unsigned short	data_length,

+    const char		*data,

+    XID			id)

+{

+    struct auth	*new;

+

+    new = xalloc (sizeof (struct auth));

+    if (!new)

+	return 0;

+    new->data = xalloc ((unsigned) data_length);

+    if (!new->data) {

+	xfree(new);

+	return 0;

+    }

+    new->next = mit_auth;

+    mit_auth = new;

+    memmove(new->data, data, (int) data_length);

+    new->len = data_length;

+    new->id = id;

+    return 1;

+}

+

+XID

+MitCheckCookie (

+    unsigned short	data_length,

+    const char		*data,

+    ClientPtr		client,

+    char		**reason)

+{

+    struct auth	*auth;

+

+    for (auth = mit_auth; auth; auth=auth->next) {

+        if (data_length == auth->len &&

+	   memcmp (data, auth->data, (int) data_length) == 0)

+	    return auth->id;

+    }

+    *reason = "Invalid MIT-MAGIC-COOKIE-1 key";

+    return (XID) -1;

+}

+

+int

+MitResetCookie (void)

+{

+    struct auth	*auth, *next;

+

+    for (auth = mit_auth; auth; auth=next) {

+	next = auth->next;

+	xfree (auth->data);

+	xfree (auth);

+    }

+    mit_auth = 0;

+    return 0;

+}

+

+XID

+MitToID (

+	unsigned short	data_length,

+	char		*data)

+{

+    struct auth	*auth;

+

+    for (auth = mit_auth; auth; auth=auth->next) {

+	if (data_length == auth->len &&

+	    memcmp (data, auth->data, data_length) == 0)

+	    return auth->id;

+    }

+    return (XID) -1;

+}

+

+int

+MitFromID (

+	XID		id,

+	unsigned short	*data_lenp,

+	char		**datap)

+{

+    struct auth	*auth;

+

+    for (auth = mit_auth; auth; auth=auth->next) {

+	if (id == auth->id) {

+	    *data_lenp = auth->len;

+	    *datap = auth->data;

+	    return 1;

+	}

+    }

+    return 0;

+}

+

+int

+MitRemoveCookie (

+	unsigned short	data_length,

+	const char	*data)

+{

+    struct auth	*auth, *prev;

+

+    prev = 0;

+    for (auth = mit_auth; auth; prev = auth, auth=auth->next) {

+	if (data_length == auth->len &&

+	    memcmp (data, auth->data, data_length) == 0)

+ 	{

+	    if (prev)

+		prev->next = auth->next;

+	    else

+		mit_auth = auth->next;

+	    xfree (auth->data);

+	    xfree (auth);

+	    return 1;

+	}

+    }

+    return 0;

+}

+

+#ifdef XCSECURITY

+

+static char cookie[16]; /* 128 bits */

+

+XID

+MitGenerateCookie (

+    unsigned	data_length,

+    const char	*data,

+    XID		id,

+    unsigned	*data_length_return,

+    char	**data_return)

+{

+    int i = 0;

+    int status;

+

+    while (data_length--)

+    {

+	cookie[i++] += *data++;

+	if (i >= sizeof (cookie)) i = 0;

+    }

+    GenerateRandomData(sizeof (cookie), cookie);

+    status = MitAddCookie(sizeof (cookie), cookie, id);

+    if (!status)

+    {

+	id = -1;

+    }

+    else

+    {

+	*data_return = cookie;

+	*data_length_return = sizeof (cookie);

+    }

+    return id;

+}

+

+#endif /* XCSECURITY */