Bring in a hybrid of SunSoft's transport-independent RPC (TI-RPC) and

associated changes that had to happen to make this possible as well as
bugs fixed along the way.

  Bring in required TLI library routines to support this.

  Since we don't support TLI we've essentially copied what NetBSD
  has done, adding a thin layer to emulate direct the TLI calls
  into BSD socket calls.

  This is mostly from Sun's tirpc release that was made in 1994,
  however some fixes were backported from the 1999 release (supposedly
  only made available after this porting effort was underway).

  The submitter has agreed to continue on and bring us up to the
  1999 release.

  Several key features are introduced with this update:
    Client calls are thread safe. (1999 code has server side thread
    safe)
    Updated, a more modern interface.

  Many userland updates were done to bring the code up to par with
  the recent RPC API.

  There is an update to the pthreads library, a function
  pthread_main_np() was added to emulate a function of Sun's threads
  library.

  While we're at it, bring in NetBSD's lockd, it's been far too
  long of a wait.

  New rpcbind(8) replaces portmap(8) (supporting communication over
  an authenticated Unix-domain socket, and by default only allowing
  set and unset requests over that channel). It's much more secure
  than the old portmapper.

  Umount(8), mountd(8), mount_nfs(8), nfsd(8) have also been upgraded
  to support TI-RPC and to support IPV6.

  Umount(8) is also fixed to unmount pathnames longer than 80 chars,
  which are currently truncated by the Kernel statfs structure.

Submitted by: Martin Blapp <mb@imp.ch>
Manpage review: ru
Secure RPC implemented by: wpaul

1 files changed, 144 insertions, 0 deletions

diff --git a/usr.sbin/rpcbind/rpcbind.h b/usr.sbin/rpcbind/rpcbind.h
new file mode 100644
index 0000000..63cf2d4
--- /dev/null
+++ b/usr.sbin/rpcbind/rpcbind.h
@@ -0,0 +1,144 @@
+/*	$NetBSD: rpcbind.h,v 1.1 2000/06/03 00:47:21 fvdl Exp $	*/
+/*	$FreeBSD$ */
+
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part.  Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ * 
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ * 
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ * 
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ * 
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ * 
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California  94043
+ */
+/*
+ * Copyright (c) 1986 - 1991 by Sun Microsystems, Inc.
+ */
+
+/* #ident	"@(#)rpcbind.h 1.4 90/04/12 SMI" */
+
+/*
+ * rpcbind.h
+ * The common header declarations
+ */
+
+#ifndef rpcbind_h
+#define	rpcbind_h
+
+#ifdef PORTMAP
+#include <rpc/pmap_prot.h>
+#endif
+#include <rpc/rpcb_prot.h>
+
+/*
+ * Stuff for the rmtcall service
+ */
+struct encap_parms {
+	u_int32_t arglen;
+	char *args;
+};
+
+struct r_rmtcall_args {
+	u_int32_t  rmt_prog;
+	u_int32_t  rmt_vers;
+	u_int32_t  rmt_proc;
+	int     rmt_localvers;  /* whether to send port # or uaddr */
+	char    *rmt_uaddr;
+	struct encap_parms rmt_args;
+};
+
+extern int debugging;
+extern int doabort;
+extern int verboselog;
+extern int insecure;
+extern int oldstyle_local;
+extern rpcblist_ptr list_rbl;	/* A list of version 3 & 4 rpcbind services */
+
+#ifdef PORTMAP
+extern struct pmaplist *list_pml; /* A list of version 2 rpcbind services */
+extern char *udptrans;		/* Name of UDP transport */
+extern char *tcptrans;		/* Name of TCP transport */
+extern char *udp_uaddr;		/* Universal UDP address */
+extern char *tcp_uaddr;		/* Universal TCP address */
+#endif
+
+int add_bndlist __P((struct netconfig *, struct netbuf *));
+bool_t is_bound __P((char *, char *));
+char *mergeaddr __P((SVCXPRT *, char *, char *, char *));
+struct netconfig *rpcbind_get_conf __P((char *));
+
+void rpcbs_init __P((void)); 
+void rpcbs_procinfo __P((rpcvers_t, rpcproc_t));
+void rpcbs_set __P((rpcvers_t, bool_t));
+void rpcbs_unset __P((rpcvers_t, bool_t));
+void rpcbs_getaddr __P((rpcvers_t, rpcprog_t, rpcvers_t, char *, char *));
+void rpcbs_rmtcall __P((rpcvers_t, rpcproc_t, rpcprog_t, rpcvers_t, rpcproc_t,
+			char *, rpcblist_ptr));
+void *rpcbproc_getstat __P((void *, struct svc_req *, SVCXPRT *, rpcvers_t));
+
+void rpcb_service_3 __P((struct svc_req *, SVCXPRT *));
+void rpcb_service_4 __P((struct svc_req *, SVCXPRT *));
+
+/* Common functions shared between versions */
+void *rpcbproc_set_com __P((void *, struct svc_req *, SVCXPRT *, rpcvers_t));
+void *rpcbproc_unset_com __P((void *, struct svc_req *, SVCXPRT *, rpcvers_t));
+bool_t map_set __P((RPCB *, char *));
+bool_t map_unset __P((RPCB *, char *));
+void delete_prog __P((int));
+void *rpcbproc_getaddr_com __P((RPCB *, struct svc_req *, SVCXPRT *, rpcvers_t,
+				 rpcvers_t));
+void *rpcbproc_gettime_com __P((void *, struct svc_req *, SVCXPRT *,
+				rpcvers_t));
+void *rpcbproc_uaddr2taddr_com __P((void *, struct svc_req *,
+					     SVCXPRT *, rpcvers_t));
+void *rpcbproc_taddr2uaddr_com __P((void *, struct svc_req *, SVCXPRT *,
+				    rpcvers_t));
+int create_rmtcall_fd __P((struct netconfig *));
+void rpcbproc_callit_com __P((struct svc_req *, SVCXPRT *, rpcvers_t,
+			      rpcvers_t));
+void my_svc_run __P((void));
+
+void rpcbind_abort __P((void));
+void reap __P((int));
+void toggle_verboselog __P((int));
+
+int check_access __P((SVCXPRT *, rpcproc_t, void *, int));
+int check_callit __P((SVCXPRT *, struct r_rmtcall_args *, int));
+void logit __P((int, struct sockaddr *, rpcproc_t, rpcprog_t, const char *));
+int is_loopback __P((struct netbuf *));
+
+#ifdef PORTMAP
+extern void pmap_service __P((struct svc_req *, SVCXPRT *));
+#endif
+
+void write_warmstart __P((void));
+void read_warmstart __P((void));
+
+char *addrmerge __P((struct netbuf *caller, char *serv_uaddr, char *clnt_uaddr,
+		     char *netid));
+void network_init __P((void));
+struct sockaddr *local_sa __P((int));
+
+/* For different getaddr semantics */
+#define	RPCB_ALLVERS 0
+#define	RPCB_ONEVERS 1
+
+#endif /* rpcbind_h */