From ee31b83a3ae52c32575f43dd60bbf9dbda676277 Mon Sep 17 00:00:00 2001
From: Doug Rabson <dfr@FreeBSD.org>
Date: Fri, 28 Mar 2008 09:50:32 +0000
Subject: [PATCH] Minor changes to improve compatibility with older FreeBSD
 releases.

---
 sys/nlm/nlm_prot_clnt.c   |  2 +-
 sys/nlm/nlm_prot_impl.c   | 19 ++++++++++++++++---
 sys/nlm/nlm_prot_server.c |  4 ++--
 sys/nlm/nlm_prot_svc.c    |  4 ++--
 sys/nlm/nlm_prot_xdr.c    |  2 +-
 sys/nlm/sm_inter_xdr.c    |  2 +-
 sys/rpc/auth_unix.c       |  2 +-
 sys/rpc/authunix_prot.c   |  2 +-
 sys/rpc/clnt_dg.c         |  2 +-
 sys/rpc/clnt_rc.c         |  2 +-
 sys/rpc/clnt_vc.c         |  2 +-
 sys/rpc/inet_ntop.c       |  2 +-
 sys/rpc/inet_pton.c       |  6 +++++-
 sys/rpc/rpc_generic.c     |  6 +++++-
 sys/rpc/rpcb_clnt.c       |  2 +-
 sys/rpc/svc.c             |  2 +-
 sys/rpc/svc_auth_unix.c   |  2 +-
 sys/rpc/svc_dg.c          |  2 +-
 sys/rpc/svc_generic.c     |  2 +-
 sys/rpc/svc_vc.c          |  2 +-
 20 files changed, 45 insertions(+), 24 deletions(-)

diff --git a/sys/nlm/nlm_prot_clnt.c b/sys/nlm/nlm_prot_clnt.c
index b3ae5d8935a..9a16e32a910 100644
--- a/sys/nlm/nlm_prot_clnt.c
+++ b/sys/nlm/nlm_prot_clnt.c
@@ -8,7 +8,7 @@
 #include <sys/mutex.h>
 #include <sys/systm.h>
 
-#include "nlm_prot.h"
+#include <nlm/nlm_prot.h>
 #include <sys/cdefs.h>
 #ifndef lint
 /*static char sccsid[] = "from: @(#)nlm_prot.x 1.8 87/09/21 Copyr 1987 Sun Micro";*/
diff --git a/sys/nlm/nlm_prot_impl.c b/sys/nlm/nlm_prot_impl.c
index 528f8a0e9de..a799414c749 100644
--- a/sys/nlm/nlm_prot_impl.c
+++ b/sys/nlm/nlm_prot_impl.c
@@ -36,7 +36,9 @@ __FBSDID("$FreeBSD$");
 #include <sys/lockf.h>
 #include <sys/malloc.h>
 #include <sys/mount.h>
+#if __FreeBSD_version >= 700000
 #include <sys/priv.h>
+#endif
 #include <sys/proc.h>
 #include <sys/socket.h>
 #include <sys/socketvar.h>
@@ -49,9 +51,9 @@ __FBSDID("$FreeBSD$");
 #include <sys/unistd.h>
 #include <sys/vnode.h>
 
-#include "nlm_prot.h"
-#include "sm_inter.h"
-#include "nlm.h"
+#include <nlm/nlm_prot.h>
+#include <nlm/sm_inter.h>
+#include <nlm/nlm.h>
 #include <rpc/rpc_com.h>
 #include <rpc/rpcb_prot.h>
 
@@ -79,7 +81,14 @@ SYSCTL_NODE(_vfs_nlm, OID_AUTO, sysid, CTLFLAG_RW, NULL, "");
  */
 static int nlm_syscall_offset = SYS_nlm_syscall;
 static struct sysent nlm_syscall_prev_sysent;
+#if __FreeBSD_version < 700000
+static struct sysent nlm_syscall_sysent = {
+	(sizeof(struct nlm_syscall_args) / sizeof(register_t)) | SYF_MPSAFE,
+	(sy_call_t *) nlm_syscall
+};
+#else
 MAKE_SYSENT(nlm_syscall);
+#endif
 static bool_t nlm_syscall_registered = FALSE;
 
 /*
@@ -1209,7 +1218,11 @@ nlm_syscall(struct thread *td, struct nlm_syscall_args *uap)
 {
 	int error;
 
+#if __FreeBSD_version >= 700000
 	error = priv_check(td, PRIV_NFS_LOCKD);
+#else
+	error = suser(td);
+#endif
 	if (error)
 		return (error);
 
diff --git a/sys/nlm/nlm_prot_server.c b/sys/nlm/nlm_prot_server.c
index 3e4499df845..320680ad5e6 100644
--- a/sys/nlm/nlm_prot_server.c
+++ b/sys/nlm/nlm_prot_server.c
@@ -37,8 +37,8 @@ __FBSDID("$FreeBSD$");
 #include <sys/malloc.h>
 #include <sys/systm.h>
 
-#include "nlm_prot.h"
-#include "nlm.h"
+#include <nlm/nlm_prot.h>
+#include <nlm/nlm.h>
 
 /**********************************************************************/
 
diff --git a/sys/nlm/nlm_prot_svc.c b/sys/nlm/nlm_prot_svc.c
index eca6d8668f6..3b1a140d473 100644
--- a/sys/nlm/nlm_prot_svc.c
+++ b/sys/nlm/nlm_prot_svc.c
@@ -28,8 +28,8 @@
 #include <sys/param.h>
 #include <sys/systm.h>
 
-#include "nlm_prot.h"
-#include "nlm.h"
+#include <nlm/nlm_prot.h>
+#include <nlm/nlm.h>
 
 #include <sys/cdefs.h>
 #ifndef lint
diff --git a/sys/nlm/nlm_prot_xdr.c b/sys/nlm/nlm_prot_xdr.c
index 034cbbca237..d0a6c89eef9 100644
--- a/sys/nlm/nlm_prot_xdr.c
+++ b/sys/nlm/nlm_prot_xdr.c
@@ -3,7 +3,7 @@
  * It was generated using rpcgen.
  */
 
-#include "nlm_prot.h"
+#include <nlm/nlm_prot.h>
 #include <sys/cdefs.h>
 #ifndef lint
 /*static char sccsid[] = "from: @(#)nlm_prot.x 1.8 87/09/21 Copyr 1987 Sun Micro";*/
diff --git a/sys/nlm/sm_inter_xdr.c b/sys/nlm/sm_inter_xdr.c
index 5f754322d1d..b225078d06f 100644
--- a/sys/nlm/sm_inter_xdr.c
+++ b/sys/nlm/sm_inter_xdr.c
@@ -3,7 +3,7 @@
  * It was generated using rpcgen.
  */
 
-#include "sm_inter.h"
+#include <nlm/sm_inter.h>
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
diff --git a/sys/rpc/auth_unix.c b/sys/rpc/auth_unix.c
index 57824007d2a..a2f5fd20b39 100644
--- a/sys/rpc/auth_unix.c
+++ b/sys/rpc/auth_unix.c
@@ -59,7 +59,7 @@ __FBSDID("$FreeBSD$");
 #include <rpc/xdr.h>
 #include <rpc/auth.h>
 
-#include "rpc_com.h"
+#include <rpc/rpc_com.h>
 
 /* auth_unix.c */
 static void authunix_nextverf (AUTH *);
diff --git a/sys/rpc/authunix_prot.c b/sys/rpc/authunix_prot.c
index 67ab7fb4a6d..3092b1ff612 100644
--- a/sys/rpc/authunix_prot.c
+++ b/sys/rpc/authunix_prot.c
@@ -52,7 +52,7 @@ __FBSDID("$FreeBSD$");
 #include <rpc/xdr.h>
 #include <rpc/auth.h>
 
-#include "rpc_com.h"
+#include <rpc/rpc_com.h>
 
 /* gids compose part of a credential; there may not be more than 16 of them */
 #define NGRPS 16
diff --git a/sys/rpc/clnt_dg.c b/sys/rpc/clnt_dg.c
index 87c4aa4acb8..c66ac50003b 100644
--- a/sys/rpc/clnt_dg.c
+++ b/sys/rpc/clnt_dg.c
@@ -57,7 +57,7 @@ __FBSDID("$FreeBSD$");
 #include <sys/uio.h>
 
 #include <rpc/rpc.h>
-#include "rpc_com.h"
+#include <rpc/rpc_com.h>
 
 
 #ifdef _FREEFALL_CONFIG
diff --git a/sys/rpc/clnt_rc.c b/sys/rpc/clnt_rc.c
index e7674101a7e..ab93773bb5c 100644
--- a/sys/rpc/clnt_rc.c
+++ b/sys/rpc/clnt_rc.c
@@ -42,7 +42,7 @@ __FBSDID("$FreeBSD$");
 #include <sys/uio.h>
 
 #include <rpc/rpc.h>
-#include "rpc_com.h"
+#include <rpc/rpc_com.h>
 
 static enum clnt_stat clnt_reconnect_call(CLIENT *, rpcproc_t,
     xdrproc_t, void *, xdrproc_t, void *, struct timeval);
diff --git a/sys/rpc/clnt_vc.c b/sys/rpc/clnt_vc.c
index a92d800a97a..5731e1e0070 100644
--- a/sys/rpc/clnt_vc.c
+++ b/sys/rpc/clnt_vc.c
@@ -71,7 +71,7 @@ __FBSDID("$FreeBSD$");
 #include <sys/uio.h>
 
 #include <rpc/rpc.h>
-#include "rpc_com.h"
+#include <rpc/rpc_com.h>
 
 #define MCALL_MSG_SIZE 24
 
diff --git a/sys/rpc/inet_ntop.c b/sys/rpc/inet_ntop.c
index 2043be34f74..d093a970345 100644
--- a/sys/rpc/inet_ntop.c
+++ b/sys/rpc/inet_ntop.c
@@ -27,7 +27,7 @@ __FBSDID("$FreeBSD$");
 #include <sys/systm.h>
 
 #include <rpc/types.h>
-#include "rpc_com.h"
+#include <rpc/rpc_com.h>
 
 /*%
  * WARNING: Don't even consider trying to compile this on a system where
diff --git a/sys/rpc/inet_pton.c b/sys/rpc/inet_pton.c
index 49bf9578438..943fad7c6bd 100644
--- a/sys/rpc/inet_pton.c
+++ b/sys/rpc/inet_pton.c
@@ -27,7 +27,11 @@ __FBSDID("$FreeBSD$");
 #include <sys/systm.h>
 
 #include <rpc/types.h>
-#include "rpc_com.h"
+#include <rpc/rpc_com.h>
+
+#if __FreeBSD_version < 700000
+#define strchr index
+#endif
 
 /*%
  * WARNING: Don't even consider trying to compile this on a system where
diff --git a/sys/rpc/rpc_generic.c b/sys/rpc/rpc_generic.c
index 8d4c80f87e2..ee8ee8a4806 100644
--- a/sys/rpc/rpc_generic.c
+++ b/sys/rpc/rpc_generic.c
@@ -58,7 +58,11 @@ __FBSDID("$FreeBSD$");
 #include <rpc/rpc.h>
 #include <rpc/nettype.h>
 
-#include "rpc_com.h"
+#include <rpc/rpc_com.h>
+
+#if __FreeBSD_version < 700000
+#define strrchr rindex
+#endif
 
 struct handle {
 	NCONF_HANDLE *nhandle;
diff --git a/sys/rpc/rpcb_clnt.c b/sys/rpc/rpcb_clnt.c
index cf47f70a094..ac3a3127f7c 100644
--- a/sys/rpc/rpcb_clnt.c
+++ b/sys/rpc/rpcb_clnt.c
@@ -79,7 +79,7 @@ __FBSDID("$FreeBSD$");
 #include <rpc/rpcb_clnt.h>
 #include <rpc/rpcb_prot.h>
 
-#include "rpc_com.h"
+#include <rpc/rpc_com.h>
 
 static struct timeval tottimeout = { 60, 0 };
 static const struct timeval rmttimeout = { 3, 0 };
diff --git a/sys/rpc/svc.c b/sys/rpc/svc.c
index 8be98055260..d6d6d7826c4 100644
--- a/sys/rpc/svc.c
+++ b/sys/rpc/svc.c
@@ -58,7 +58,7 @@ __FBSDID("$FreeBSD$");
 #include <rpc/rpc.h>
 #include <rpc/rpcb_clnt.h>
 
-#include "rpc_com.h"
+#include <rpc/rpc_com.h>
 
 #define SVC_VERSQUIET 0x0001		/* keep quiet about vers mismatch */
 #define version_keepquiet(xp) ((u_long)(xp)->xp_p3 & SVC_VERSQUIET)
diff --git a/sys/rpc/svc_auth_unix.c b/sys/rpc/svc_auth_unix.c
index 3b6969d7da0..9c6cdd78fdc 100644
--- a/sys/rpc/svc_auth_unix.c
+++ b/sys/rpc/svc_auth_unix.c
@@ -53,7 +53,7 @@ __FBSDID("$FreeBSD$");
 
 #include <rpc/rpc.h>
 
-#include "rpc_com.h"
+#include <rpc/rpc_com.h>
 
 #define MAX_MACHINE_NAME	255
 #define NGRPS			16
diff --git a/sys/rpc/svc_dg.c b/sys/rpc/svc_dg.c
index 08d59477446..666b952ee89 100644
--- a/sys/rpc/svc_dg.c
+++ b/sys/rpc/svc_dg.c
@@ -58,7 +58,7 @@ __FBSDID("$FreeBSD$");
 
 #include <rpc/rpc.h>
 
-#include "rpc_com.h"
+#include <rpc/rpc_com.h>
 
 static enum xprt_stat svc_dg_stat(SVCXPRT *);
 static bool_t svc_dg_recv(SVCXPRT *, struct rpc_msg *);
diff --git a/sys/rpc/svc_generic.c b/sys/rpc/svc_generic.c
index 522b413f12a..1f9b2e2711d 100644
--- a/sys/rpc/svc_generic.c
+++ b/sys/rpc/svc_generic.c
@@ -64,7 +64,7 @@ __FBSDID("$FreeBSD$");
 #include <rpc/rpcb_clnt.h>
 #include <rpc/nettype.h>
 
-#include "rpc_com.h"
+#include <rpc/rpc_com.h>
 
 extern int __svc_vc_setflag(SVCXPRT *, int);
 
diff --git a/sys/rpc/svc_vc.c b/sys/rpc/svc_vc.c
index cada2529999..54edfd0c945 100644
--- a/sys/rpc/svc_vc.c
+++ b/sys/rpc/svc_vc.c
@@ -60,7 +60,7 @@ __FBSDID("$FreeBSD$");
 
 #include <rpc/rpc.h>
 
-#include "rpc_com.h"
+#include <rpc/rpc_com.h>
 
 static bool_t svc_vc_rendezvous_recv(SVCXPRT *, struct rpc_msg *);
 static enum xprt_stat svc_vc_rendezvous_stat(SVCXPRT *);