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src: provide vectors for the ifconf compat code and ifdatareq co...
details: https://anonhg.NetBSD.org/src/rev/6f203b630891
branches: trunk
changeset: 318108:6f203b630891
user: christos <christos%NetBSD.org@localhost>
date: Thu Apr 12 18:50:13 2018 +0000
description:
provide vectors for the ifconf compat code and ifdatareq compat code.
diffstat:
sys/compat/common/compat_mod.c | 13 +++++++++++--
sys/compat/common/uipc_syscalls_40.c | 30 ++++++++++++++++++++++++------
sys/compat/common/uipc_syscalls_50.c | 22 ++++++++++++++++------
sys/compat/sys/sockio.h | 21 ++++++++++++++++-----
4 files changed, 67 insertions(+), 19 deletions(-)
diffs (218 lines):
diff -r 07fcf5209dcf -r 6f203b630891 sys/compat/common/compat_mod.c
--- a/sys/compat/common/compat_mod.c Thu Apr 12 18:45:57 2018 +0000
+++ b/sys/compat/common/compat_mod.c Thu Apr 12 18:50:13 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: compat_mod.c,v 1.27 2018/03/18 20:33:52 christos Exp $ */
+/* $NetBSD: compat_mod.c,v 1.28 2018/04/12 18:50:13 christos Exp $ */
/*-
* Copyright (c) 2008 The NetBSD Foundation, Inc.
@@ -34,7 +34,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: compat_mod.c,v 1.27 2018/03/18 20:33:52 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: compat_mod.c,v 1.28 2018/04/12 18:50:13 christos Exp $");
#ifdef _KERNEL_OPT
#include "opt_compat_netbsd.h"
@@ -63,6 +63,7 @@
#include <compat/sys/uvm.h>
#include <compat/sys/cpuio.h>
#include <compat/sys/ccdvar.h>
+#include <compat/sys/sockio.h>
#if defined(COMPAT_09) || defined(COMPAT_43) || defined(COMPAT_50)
static struct sysctllog *compat_clog = NULL;
@@ -257,7 +258,11 @@
#endif
#endif
compat_sysctl_init();
+#ifdef COMPAT_40
+ uipc_syscalls_40_init();
+#endif
#ifdef COMPAT_50
+ uipc_syscalls_50_init();
uvm_50_init();
#endif
#ifdef COMPAT_60
@@ -324,7 +329,11 @@
#endif
#endif /* COMPAT_16 */
compat_sysctl_fini();
+#ifdef COMPAT_40
+ uipc_syscalls_40_fini();
+#endif
#ifdef COMPAT_50
+ uipc_syscalls_50_fini();
uvm_50_fini();
#endif
#ifdef COMPAT_60
diff -r 07fcf5209dcf -r 6f203b630891 sys/compat/common/uipc_syscalls_40.c
--- a/sys/compat/common/uipc_syscalls_40.c Thu Apr 12 18:45:57 2018 +0000
+++ b/sys/compat/common/uipc_syscalls_40.c Thu Apr 12 18:50:13 2018 +0000
@@ -1,9 +1,9 @@
-/* $NetBSD: uipc_syscalls_40.c,v 1.15 2017/11/22 15:25:34 martin Exp $ */
+/* $NetBSD: uipc_syscalls_40.c,v 1.16 2018/04/12 18:50:13 christos Exp $ */
/* written by Pavel Cahyna, 2006. Public domain. */
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uipc_syscalls_40.c,v 1.15 2017/11/22 15:25:34 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uipc_syscalls_40.c,v 1.16 2018/04/12 18:50:13 christos Exp $");
/*
* System call interface to the socket abstraction.
@@ -21,7 +21,6 @@
#include <compat/sys/socket.h>
#include <compat/sys/sockio.h>
-#ifdef COMPAT_OIFREQ
/*
* Return interface configuration
* of system. List may be used
@@ -29,8 +28,8 @@
* other information.
*/
/*ARGSUSED*/
-int
-compat_ifconf(u_long cmd, void *data)
+static int
+compat_ifconf(struct lwp *l, u_long cmd, void *data)
{
struct oifconf *ifc = data;
struct ifnet *ifp;
@@ -42,6 +41,14 @@
int bound;
struct psref psref;
+ switch (cmd) {
+ case OSIOCGIFCONF:
+ case OOSIOCGIFCONF:
+ break;
+ default:
+ return ENOSYS;
+ }
+
if (docopy) {
space = ifc->ifc_len;
ifrp = ifc->ifc_req;
@@ -150,4 +157,15 @@
curlwp_bindx(bound);
return error;
}
-#endif
+
+void
+uipc_syscalls_40_init(void)
+{
+ vec_compat_ifconf = compat_ifconf;
+}
+
+void
+uipc_syscalls_40_fini(void)
+{
+ vec_compat_ifconf = (void *)enosys;
+}
diff -r 07fcf5209dcf -r 6f203b630891 sys/compat/common/uipc_syscalls_50.c
--- a/sys/compat/common/uipc_syscalls_50.c Thu Apr 12 18:45:57 2018 +0000
+++ b/sys/compat/common/uipc_syscalls_50.c Thu Apr 12 18:50:13 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: uipc_syscalls_50.c,v 1.3 2011/01/19 10:21:16 tsutsui Exp $ */
+/* $NetBSD: uipc_syscalls_50.c,v 1.4 2018/04/12 18:50:13 christos Exp $ */
/*-
* Copyright (c) 2008 The NetBSD Foundation, Inc.
@@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uipc_syscalls_50.c,v 1.3 2011/01/19 10:21:16 tsutsui Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uipc_syscalls_50.c,v 1.4 2018/04/12 18:50:13 christos Exp $");
#include <sys/param.h>
#include <sys/kernel.h>
@@ -55,9 +55,8 @@
#include <compat/sys/socket.h>
#include <compat/sys/sockio.h>
-#ifdef COMPAT_OIFDATA
/*ARGSUSED*/
-int
+static int
compat_ifdatareq(struct lwp *l, u_long cmd, void *data)
{
struct oifdatareq *ifdr = data;
@@ -92,7 +91,18 @@
return 0;
default:
- return EINVAL;
+ return ENOSYS;
}
}
-#endif
+
+void
+uipc_syscalls_50_init(void)
+{
+ vec_compat_ifdatareq = compat_ifdatareq;
+}
+
+void
+uipc_syscalls_50_fini(void)
+{
+ vec_compat_ifdatareq = (void *)enosys;
+}
diff -r 07fcf5209dcf -r 6f203b630891 sys/compat/sys/sockio.h
--- a/sys/compat/sys/sockio.h Thu Apr 12 18:45:57 2018 +0000
+++ b/sys/compat/sys/sockio.h Thu Apr 12 18:50:13 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: sockio.h,v 1.10 2010/11/14 15:36:47 uebayasi Exp $ */
+/* $NetBSD: sockio.h,v 1.11 2018/04/12 18:50:13 christos Exp $ */
/*-
* Copyright (c) 1982, 1986, 1990, 1993, 1994
@@ -56,8 +56,10 @@
#endif /* _KERNEL_OPT */
+#define OIFNAMSIZ 16
+
struct oifreq {
- char ifr_name[IFNAMSIZ]; /* if name, e.g. "en0" */
+ char ifr_name[OIFNAMSIZ]; /* if name, e.g. "en0" */
union {
struct sockaddr ifru_addr;
struct sockaddr ifru_dstaddr;
@@ -114,7 +116,7 @@
};
struct oifdatareq {
- char ifdr_name[IFNAMSIZ]; /* if name, e.g. "en0" */
+ char ifdr_name[OIFNAMSIZ]; /* if name, e.g. "en0" */
struct oif_data ifdr_data;
};
@@ -178,10 +180,19 @@
(ni)->ifi_lastchange.tv_nsec = \
(oi)->ifi_lastchange.tv_usec * 1000; \
} while (/*CONSTCOND*/0)
+
#ifdef _KERNEL
+
__BEGIN_DECLS
-int compat_ifconf(u_long, void *);
-int compat_ifdatareq(struct lwp *, u_long, void *);
+extern int (*vec_compat_ifconf)(struct lwp *, u_long, void *);
+extern int (*vec_compat_ifdatareq)(struct lwp *, u_long, void *);
+
+void uipc_syscalls_40_init(void);
+void uipc_syscalls_40_fini(void);
+void uipc_syscalls_50_init(void);
+void uipc_syscalls_50_fini(void);
__END_DECLS
+
#endif
+
#endif /* _COMPAT_SYS_SOCKIO_H_ */
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