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authormarha <marha@users.sourceforge.net>2011-12-16 20:49:54 +0100
committerMarc Haesen <marc@hc-consult.be>2011-12-16 20:46:08 +0100
commit1ae4005bfe3690b34ec40e33918b3e24468d47e1 (patch)
tree451bee4796d3058f90af4e66f2cfbdfbe6c77bfe /xorg-server/os/mitauth.c
parent64718ba8bdcecd8d736a48239847b1f9aadd40ea (diff)
parent47913e82955ec8e2b1ba4d4b145497dede9163b5 (diff)
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Merge remote-tracking branch 'origin/released'
Conflicts: xorg-server/dix/dispatch.c xorg-server/dix/registry.c xorg-server/include/resource.h xorg-server/os/access.c xorg-server/os/auth.c
Diffstat (limited to 'xorg-server/os/mitauth.c')
-rw-r--r--xorg-server/os/mitauth.c394
1 files changed, 197 insertions, 197 deletions
diff --git a/xorg-server/os/mitauth.c b/xorg-server/os/mitauth.c
index 8dfb42be6..477736ee8 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,
- const char *data,
- XID id)
-{
- struct auth *new;
-
- new = malloc(sizeof (struct auth));
- if (!new)
- return 0;
- new->data = malloc((unsigned) data_length);
- if (!new->data) {
- free(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;
- free(auth->data);
- free(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;
- free(auth->data);
- free(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 */
+/*
+
+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 = malloc(sizeof (struct auth));
+ if (!new)
+ return 0;
+ new->data = malloc((unsigned) data_length);
+ if (!new->data) {
+ free(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,
+ const 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;
+ free(auth->data);
+ free(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;
+ free(auth->data);
+ free(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 */