Mark all the rpc 'ops' vectors, for auth, client, service, and xdr,

as const, moving them from .data to .data.rel.ro.  The other BSDs
did this a long time ago; NetBSD did a chunk in 1998, which is long
enough I didn't bother to get exact dates for others.

ok deraadt@ millert@

15 files changed, 32 insertions, 32 deletions

diff --git a/include/rpc/auth.h b/include/rpc/auth.h
index 1cd94bb7a88..3442082967d 100644
--- a/include/rpc/auth.h
+++ b/include/rpc/auth.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: auth.h,v 1.8 2015/09/13 12:29:03 guenther Exp $	*/
+/*	$OpenBSD: auth.h,v 1.9 2022/02/14 03:38:59 guenther Exp $	*/
 /*	$NetBSD: auth.h,v 1.7 1995/04/29 05:27:55 cgd Exp $	*/
 
 /*
@@ -101,7 +101,7 @@ typedef struct __rpc_auth {
 	struct	opaque_auth	ah_cred;
 	struct	opaque_auth	ah_verf;
 	union	des_block	ah_key;
-	struct auth_ops {
+	const struct auth_ops {
 		void	(*ah_nextverf)(struct __rpc_auth *);
 		/* nextverf & serialize */
 		int	(*ah_marshal)(struct __rpc_auth *, XDR *);
diff --git a/include/rpc/clnt.h b/include/rpc/clnt.h
index e5a62e3cb25..3c21ef19bc1 100644
--- a/include/rpc/clnt.h
+++ b/include/rpc/clnt.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: clnt.h,v 1.11 2010/09/01 14:43:34 millert Exp $	*/
+/*	$OpenBSD: clnt.h,v 1.12 2022/02/14 03:38:59 guenther Exp $	*/
 /*	$NetBSD: clnt.h,v 1.6 1995/04/29 05:27:58 cgd Exp $	*/
 
 /*
@@ -118,7 +118,7 @@ struct rpc_err {
  */
 typedef struct __rpc_client {
 	AUTH	*cl_auth;			/* authenticator */
-	struct clnt_ops {
+	const struct clnt_ops {
 		/* call remote procedure */
 		enum clnt_stat	(*cl_call)(struct __rpc_client *,
 				    unsigned long, xdrproc_t, caddr_t, 
diff --git a/include/rpc/svc.h b/include/rpc/svc.h
index 7402420a07c..ae7ae904b20 100644
--- a/include/rpc/svc.h
+++ b/include/rpc/svc.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: svc.h,v 1.16 2016/08/27 04:28:28 guenther Exp $	*/
+/*	$OpenBSD: svc.h,v 1.17 2022/02/14 03:38:59 guenther Exp $	*/
 /*	$NetBSD: svc.h,v 1.9 1995/04/29 05:28:01 cgd Exp $	*/
 
 /*
@@ -78,7 +78,7 @@ enum xprt_stat {
 typedef struct __rpc_svcxprt {
 	int		xp_sock;
 	unsigned short	xp_port;	 /* associated port number */
-	struct xp_ops {
+	const struct xp_ops {
 		/* receive incoming requests */
 		bool_t	(*xp_recv)(struct __rpc_svcxprt *,
 			    struct rpc_msg *);
diff --git a/include/rpc/xdr.h b/include/rpc/xdr.h
index 1f0532a1191..126ecec54f9 100644
--- a/include/rpc/xdr.h
+++ b/include/rpc/xdr.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: xdr.h,v 1.12 2010/09/01 14:43:34 millert Exp $	*/
+/*	$OpenBSD: xdr.h,v 1.13 2022/02/14 03:38:59 guenther Exp $	*/
 /*	$NetBSD: xdr.h,v 1.7 1995/04/29 05:28:06 cgd Exp $	*/
 
 /*
@@ -99,7 +99,7 @@ enum xdr_op {
  */
 typedef struct __rpc_xdr {
 	enum xdr_op	x_op;		/* operation; fast additional param */
-	struct xdr_ops {
+	const struct xdr_ops {
 		/* get a long from underlying stream */
 		bool_t	(*x_getlong)(struct __rpc_xdr *, long *);
 		/* put a long to " */
diff --git a/lib/libc/rpc/auth_none.c b/lib/libc/rpc/auth_none.c
index 8ba7b71da27..b9bd8083596 100644
--- a/lib/libc/rpc/auth_none.c
+++ b/lib/libc/rpc/auth_none.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: auth_none.c,v 1.14 2015/11/01 03:45:29 guenther Exp $ */
+/*	$OpenBSD: auth_none.c,v 1.15 2022/02/14 03:38:59 guenther Exp $ */
 
 /*
  * Copyright (c) 2010, Oracle America, Inc.
@@ -53,7 +53,7 @@ static bool_t	authnone_validate(struct __rpc_auth *, struct opaque_auth *);
 static bool_t	authnone_marshal(struct __rpc_auth *, XDR *);
 static bool_t	authnone_refresh(struct __rpc_auth *);
 
-static struct auth_ops ops = {
+static const struct auth_ops ops = {
 	authnone_verf,
 	authnone_marshal,
 	authnone_validate,
diff --git a/lib/libc/rpc/auth_unix.c b/lib/libc/rpc/auth_unix.c
index e1288dc6fc7..32ead395d0f 100644
--- a/lib/libc/rpc/auth_unix.c
+++ b/lib/libc/rpc/auth_unix.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: auth_unix.c,v 1.29 2022/01/28 05:54:02 guenther Exp $ */
+/*	$OpenBSD: auth_unix.c,v 1.30 2022/02/14 03:38:59 guenther Exp $ */
 
 /*
  * Copyright (c) 2010, Oracle America, Inc.
@@ -61,7 +61,7 @@ static bool_t	authunix_validate(struct __rpc_auth *, struct opaque_auth *);
 static bool_t	authunix_refresh(struct __rpc_auth *);
 static void	authunix_destroy(struct __rpc_auth *);
 
-static struct auth_ops auth_unix_ops = {
+static const struct auth_ops auth_unix_ops = {
 	authunix_nextverf,
 	authunix_marshal,
 	authunix_validate,
diff --git a/lib/libc/rpc/clnt_raw.c b/lib/libc/rpc/clnt_raw.c
index 92076ba97d7..59eb0f810a9 100644
--- a/lib/libc/rpc/clnt_raw.c
+++ b/lib/libc/rpc/clnt_raw.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: clnt_raw.c,v 1.20 2015/11/01 03:45:29 guenther Exp $ */
+/*	$OpenBSD: clnt_raw.c,v 1.21 2022/02/14 03:38:59 guenther Exp $ */
 
 /*
  * Copyright (c) 2010, Oracle America, Inc.
@@ -66,7 +66,7 @@ static bool_t		clntraw_freeres(CLIENT *, xdrproc_t, caddr_t);
 static bool_t		clntraw_control(CLIENT *, u_int, void *);
 static void		clntraw_destroy(CLIENT *);
 
-static struct clnt_ops client_ops = {
+static const struct clnt_ops client_ops = {
 	clntraw_call,
 	clntraw_abort,
 	clntraw_geterr,
diff --git a/lib/libc/rpc/clnt_tcp.c b/lib/libc/rpc/clnt_tcp.c
index b9c3191f514..f1b4d9c0fcd 100644
--- a/lib/libc/rpc/clnt_tcp.c
+++ b/lib/libc/rpc/clnt_tcp.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: clnt_tcp.c,v 1.34 2020/07/06 13:33:06 pirofti Exp $ */
+/*	$OpenBSD: clnt_tcp.c,v 1.35 2022/02/14 03:38:59 guenther Exp $ */
 
 /*
  * Copyright (c) 2010, Oracle America, Inc.
@@ -68,7 +68,7 @@ static bool_t		clnttcp_freeres(CLIENT *, xdrproc_t, caddr_t);
 static bool_t           clnttcp_control(CLIENT *, u_int, void *);
 static void		clnttcp_destroy(CLIENT *);
 
-static struct clnt_ops tcp_ops = {
+static const struct clnt_ops tcp_ops = {
 	clnttcp_call,
 	clnttcp_abort,
 	clnttcp_geterr,
diff --git a/lib/libc/rpc/clnt_udp.c b/lib/libc/rpc/clnt_udp.c
index 196583423e7..56443a932b4 100644
--- a/lib/libc/rpc/clnt_udp.c
+++ b/lib/libc/rpc/clnt_udp.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: clnt_udp.c,v 1.37 2020/07/06 13:33:06 pirofti Exp $ */
+/*	$OpenBSD: clnt_udp.c,v 1.38 2022/02/14 03:38:59 guenther Exp $ */
 
 /*
  * Copyright (c) 2010, Oracle America, Inc.
@@ -57,7 +57,7 @@ static bool_t		clntudp_freeres(CLIENT *, xdrproc_t, caddr_t);
 static bool_t           clntudp_control(CLIENT *, u_int, void *);
 static void		clntudp_destroy(CLIENT *);
 
-static struct clnt_ops udp_ops = {
+static const struct clnt_ops udp_ops = {
 	clntudp_call,
 	clntudp_abort,
 	clntudp_geterr,
diff --git a/lib/libc/rpc/svc_raw.c b/lib/libc/rpc/svc_raw.c
index d573440e6bd..cfef6fd069f 100644
--- a/lib/libc/rpc/svc_raw.c
+++ b/lib/libc/rpc/svc_raw.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: svc_raw.c,v 1.12 2015/11/01 03:45:29 guenther Exp $ */
+/*	$OpenBSD: svc_raw.c,v 1.13 2022/02/14 03:38:59 guenther Exp $ */
 
 /*
  * Copyright (c) 2010, Oracle America, Inc.
@@ -61,7 +61,7 @@ static bool_t		svcraw_freeargs(SVCXPRT *xprt, xdrproc_t xdr_args,
 			    caddr_t args_ptr);
 static void		svcraw_destroy(SVCXPRT *xprt);
 
-static struct xp_ops server_ops = {
+static const struct xp_ops server_ops = {
 	svcraw_recv,
 	svcraw_stat,
 	svcraw_getargs,
diff --git a/lib/libc/rpc/svc_tcp.c b/lib/libc/rpc/svc_tcp.c
index d1501770e14..9dbd44abe3a 100644
--- a/lib/libc/rpc/svc_tcp.c
+++ b/lib/libc/rpc/svc_tcp.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: svc_tcp.c,v 1.41 2020/07/06 13:33:06 pirofti Exp $ */
+/*	$OpenBSD: svc_tcp.c,v 1.42 2022/02/14 03:38:59 guenther Exp $ */
 
 /*
  * Copyright (c) 2010, Oracle America, Inc.
@@ -63,7 +63,7 @@ static bool_t		svctcp_freeargs(SVCXPRT *xprt, xdrproc_t xdr_args,
 			    caddr_t args_ptr);
 static void		svctcp_destroy(SVCXPRT *xprt);
 
-static struct xp_ops svctcp_op = {
+static const struct xp_ops svctcp_op = {
 	svctcp_recv,
 	svctcp_stat,
 	svctcp_getargs,
@@ -78,7 +78,7 @@ static struct xp_ops svctcp_op = {
 static bool_t		rendezvous_request(SVCXPRT *xprt, struct rpc_msg *);
 static enum xprt_stat	rendezvous_stat(SVCXPRT *xprt);
 
-static struct xp_ops svctcp_rendezvous_op = {
+static const struct xp_ops svctcp_rendezvous_op = {
 	rendezvous_request,
 	rendezvous_stat,
 	/* XXX abort illegal in library */
diff --git a/lib/libc/rpc/svc_udp.c b/lib/libc/rpc/svc_udp.c
index ccd00f3c4ab..7966d256bf9 100644
--- a/lib/libc/rpc/svc_udp.c
+++ b/lib/libc/rpc/svc_udp.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: svc_udp.c,v 1.26 2019/06/28 13:32:42 deraadt Exp $ */
+/*	$OpenBSD: svc_udp.c,v 1.27 2022/02/14 03:38:59 guenther Exp $ */
 
 /*
  * Copyright (c) 2010, Oracle America, Inc.
@@ -60,7 +60,7 @@ static void		cache_set(SVCXPRT *, u_long);
 static int		cache_get(SVCXPRT *, struct rpc_msg *, char **,
 			    u_long *);
 
-static struct xp_ops svcudp_op = {
+static const struct xp_ops svcudp_op = {
 	svcudp_recv,
 	svcudp_stat,
 	svcudp_getargs,
diff --git a/lib/libc/rpc/xdr_mem.c b/lib/libc/rpc/xdr_mem.c
index c82642c8de7..fef897e81e9 100644
--- a/lib/libc/rpc/xdr_mem.c
+++ b/lib/libc/rpc/xdr_mem.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: xdr_mem.c,v 1.17 2015/11/01 03:45:29 guenther Exp $ */
+/*	$OpenBSD: xdr_mem.c,v 1.18 2022/02/14 03:38:59 guenther Exp $ */
 
 /*
  * Copyright (c) 2010, Oracle America, Inc.
@@ -59,7 +59,7 @@ static int32_t *xdrmem_inline_aligned(XDR *, u_int);
 static int32_t *xdrmem_inline_unaligned(XDR *, u_int);
 static void	xdrmem_destroy(XDR *);
 
-static struct	xdr_ops xdrmem_ops_aligned = {
+static const struct xdr_ops xdrmem_ops_aligned = {
 	xdrmem_getlong_aligned,
 	xdrmem_putlong_aligned,
 	xdrmem_getbytes,
@@ -71,7 +71,7 @@ static struct	xdr_ops xdrmem_ops_aligned = {
 	NULL,	/* xdrmem_control */
 };
 
-static struct	xdr_ops xdrmem_ops_unaligned = {
+static const struct xdr_ops xdrmem_ops_unaligned = {
 	xdrmem_getlong_unaligned,
 	xdrmem_putlong_unaligned,
 	xdrmem_getbytes,
diff --git a/lib/libc/rpc/xdr_rec.c b/lib/libc/rpc/xdr_rec.c
index 8feeb0d3468..0af0d9570df 100644
--- a/lib/libc/rpc/xdr_rec.c
+++ b/lib/libc/rpc/xdr_rec.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: xdr_rec.c,v 1.22 2016/09/21 04:38:56 guenther Exp $ */
+/*	$OpenBSD: xdr_rec.c,v 1.23 2022/02/14 03:38:59 guenther Exp $ */
 
 /*
  * Copyright (c) 2010, Oracle America, Inc.
@@ -80,7 +80,7 @@ PROTO_NORMAL(__xdrrec_getrec);
 
 struct ct_data;
 
-static struct  xdr_ops xdrrec_ops = {
+static const struct xdr_ops xdrrec_ops = {
 	xdrrec_getlong,
 	xdrrec_putlong,
 	xdrrec_getbytes,
diff --git a/lib/libc/rpc/xdr_stdio.c b/lib/libc/rpc/xdr_stdio.c
index d010a8a4e53..692dcf99a1b 100644
--- a/lib/libc/rpc/xdr_stdio.c
+++ b/lib/libc/rpc/xdr_stdio.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: xdr_stdio.c,v 1.15 2019/06/28 13:32:42 deraadt Exp $ */
+/*	$OpenBSD: xdr_stdio.c,v 1.16 2022/02/14 03:38:59 guenther Exp $ */
 
 /*
  * Copyright (c) 2010, Oracle America, Inc.
@@ -55,7 +55,7 @@ static void	xdrstdio_destroy(XDR *);
 /*
  * Ops vector for stdio type XDR
  */
-static struct xdr_ops	xdrstdio_ops = {
+static const struct xdr_ops	xdrstdio_ops = {
 	xdrstdio_getlong,	/* deserialize a long int */
 	xdrstdio_putlong,	/* serialize a long int */
 	xdrstdio_getbytes,	/* deserialize counted bytes */