aboutsummaryrefslogtreecommitdiff
path: root/nx-X11/programs/Xserver/os/rpcauth.c
diff options
context:
space:
mode:
authorReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
committerReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
commitf4092abdf94af6a99aff944d6264bc1284e8bdd4 (patch)
tree2ac1c9cc16ceb93edb2c4382c088dac5aeafdf0f /nx-X11/programs/Xserver/os/rpcauth.c
parenta840692edc9c6d19cd7c057f68e39c7d95eb767d (diff)
downloadnx-libs-f4092abdf94af6a99aff944d6264bc1284e8bdd4.tar.gz
nx-libs-f4092abdf94af6a99aff944d6264bc1284e8bdd4.tar.bz2
nx-libs-f4092abdf94af6a99aff944d6264bc1284e8bdd4.zip
Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1
Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository
Diffstat (limited to 'nx-X11/programs/Xserver/os/rpcauth.c')
-rw-r--r--nx-X11/programs/Xserver/os/rpcauth.c204
1 files changed, 204 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/os/rpcauth.c b/nx-X11/programs/Xserver/os/rpcauth.c
new file mode 100644
index 000000000..3c5cb5946
--- /dev/null
+++ b/nx-X11/programs/Xserver/os/rpcauth.c
@@ -0,0 +1,204 @@
+/* $Xorg: rpcauth.c,v 1.4 2001/02/09 02:05:23 xorgcvs Exp $ */
+/*
+
+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.
+
+*/
+/* $XFree86: xc/programs/Xserver/os/rpcauth.c,v 3.7 2001/12/14 20:00:35 dawes Exp $ */
+
+/*
+ * 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 "Xauth.h"
+#include "misc.h"
+#include "os.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
+
+#if defined(DGUX)
+#include <time.h>
+#include <rpc/auth_des.h>
+#endif /* DGUX */
+
+#ifdef ultrix
+#include <time.h>
+#include <rpc/auth_des.h>
+#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 = (char *) 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 = (caddr_t) 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];
+
+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;
+}
+
+void
+SecureRPCInit (void)
+{
+ if (rpc_id == ~0L)
+ AddAuthorization (9, "SUN-DES-1", 0, (char *) 0);
+}
+
+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;
+}
+
+int
+SecureRPCReset (void)
+{
+ rpc_id = (XID) ~0L;
+ return 1;
+}
+
+XID
+SecureRPCToID (unsigned short data_length, char *data)
+{
+ return rpc_id;
+}
+
+int
+SecureRPCFromID (XID id, unsigned short *data_lenp, char **datap)
+{
+ return 0;
+}
+
+int
+SecureRPCRemove (unsigned short data_length, char *data)
+{
+ return 0;
+}
+#endif /* SECURE_RPC */