initial import of NetBSD tree

1 files changed, 144 insertions, 0 deletions

diff --git a/sys/compat/svr4/svr4_sockio.c b/sys/compat/svr4/svr4_sockio.c
new file mode 100644
index 00000000000..5251ac761f9
--- /dev/null
+++ b/sys/compat/svr4/svr4_sockio.c
@@ -0,0 +1,144 @@
+/*	$NetBSD: svr4_sockio.c,v 1.5 1995/10/07 06:27:48 mycroft Exp $	 */
+
+/*
+ * Copyright (c) 1995 Christos Zoulas
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/param.h>
+#include <sys/proc.h>
+#include <sys/systm.h>
+#include <sys/file.h>
+#include <sys/filedesc.h>
+#include <sys/ioctl.h>
+#include <sys/termios.h>
+#include <sys/tty.h>
+#include <sys/socket.h>
+#include <sys/ioctl.h>
+#include <sys/mount.h>
+#include <net/if.h>
+#include <sys/malloc.h>
+
+#include <sys/syscallargs.h>
+
+#include <compat/svr4/svr4_types.h>
+#include <compat/svr4/svr4_util.h>
+#include <compat/svr4/svr4_signal.h>
+#include <compat/svr4/svr4_syscallargs.h>
+#include <compat/svr4/svr4_stropts.h>
+#include <compat/svr4/svr4_ioctl.h>
+#include <compat/svr4/svr4_sockio.h>
+
+static int bsd_to_svr4_flags __P((int));
+
+#define bsd_to_svr4_flag(a) \
+	if (bf & __CONCAT(I,a))	sf |= __CONCAT(SVR4_I,a)
+
+static int
+bsd_to_svr4_flags(bf)
+	int bf;
+{
+	int sf = 0;
+	bsd_to_svr4_flag(FF_UP);
+	bsd_to_svr4_flag(FF_BROADCAST);
+	bsd_to_svr4_flag(FF_DEBUG);
+	bsd_to_svr4_flag(FF_LOOPBACK);
+	bsd_to_svr4_flag(FF_POINTOPOINT);
+	bsd_to_svr4_flag(FF_NOTRAILERS);
+	bsd_to_svr4_flag(FF_RUNNING);
+	bsd_to_svr4_flag(FF_NOARP);
+	bsd_to_svr4_flag(FF_PROMISC);
+	bsd_to_svr4_flag(FF_ALLMULTI);
+	bsd_to_svr4_flag(FF_MULTICAST);
+	return sf;
+}
+
+int
+svr4_sockioctl(fp, cmd, data, p, retval)
+	struct file *fp;
+	u_long cmd;
+	caddr_t data;
+	struct proc *p;
+	register_t *retval;
+{
+	struct filedesc *fdp = p->p_fd;
+	caddr_t sg = stackgap_init(p->p_emul);
+	int error;
+	int fd;
+	int num;
+	int (*ctl) __P((struct file *, u_long,  caddr_t, struct proc *)) =
+			fp->f_ops->fo_ioctl;
+
+	*retval = 0;
+
+	switch (cmd) {
+	case SVR4_SIOCGIFNUM:
+		{
+			extern int if_index;
+
+			DPRINTF(("SIOCGIFNUM %d\n", if_index));
+			return copyout(&if_index, data, sizeof(if_index));
+		}
+
+	case SVR4_SIOCGIFFLAGS:
+		{
+			struct ifreq br;
+			struct svr4_ifreq sr;
+
+			if ((error = copyin(data, &sr, sizeof(sr))) != 0)
+				return error;
+
+			(void) strcpy(br.ifr_name, sr.svr4_ifr_name);
+			if ((error = (*ctl)(fp, SIOCGIFFLAGS, 
+					    (caddr_t) &br, p)) != 0)
+				return error;
+
+			sr.svr4_ifr_flags = bsd_to_svr4_flags(br.ifr_flags);
+			DPRINTF(("SIOCGIFFLAGS %s = %d\n", 
+				sr.svr4_ifr_name, sr.svr4_ifr_flags));
+			return 0;
+		}
+
+	case SVR4_SIOCGIFCONF:
+		{
+			struct svr4_ifconf sc;
+
+			if ((error = copyin(data, &sc, sizeof(sc))) != 0)
+				return error;
+
+			if ((error = (*ctl)(fp, OSIOCGIFCONF,
+					    (caddr_t) &sc, p)) != 0)
+				return error;
+
+			DPRINTF(("SIOCGIFCONF\n"));
+			return 0;
+		}
+
+
+	default:
+		DPRINTF(("Unknown svr4 sockio %x\n", cmd));
+		return 0;	/* ENOSYS really */
+	}
+}