From 37f1fda73bb57146d5448c106944e20efc42c06e Mon Sep 17 00:00:00 2001
From: julian <julian@FreeBSD.org>
Date: Tue, 9 Jul 1996 02:38:13 +0000
Subject: Submitted by:	Archie@whistle.com Obtained from: Whistle
 Communications patches to allow ifconfig to work with appletalk addresses
 etc.

---
 sbin/ifconfig/ifconfig.8 |  5 +++--
 sbin/ifconfig/ifconfig.c | 57 ++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 60 insertions(+), 2 deletions(-)

(limited to 'sbin')

diff --git a/sbin/ifconfig/ifconfig.8 b/sbin/ifconfig/ifconfig.8
index 2bdaa23..96fc6c4 100644
--- a/sbin/ifconfig/ifconfig.8
+++ b/sbin/ifconfig/ifconfig.8
@@ -30,7 +30,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"     From: @(#)ifconfig.8	8.3 (Berkeley) 1/5/94
-.\"	$Id: ifconfig.8,v 1.6 1996/02/06 20:35:51 wollman Exp $
+.\"	$Id: ifconfig.8,v 1.7 1996/02/13 17:30:26 wollman Exp $
 .\"
 .Dd February 13, 1996
 .Dt IFCONFIG 8
@@ -108,7 +108,8 @@ Since an interface can receive transmissions in differing protocols
 with different naming schemes, specifying the address family is recommended.
 The address or protocol families currently
 supported are
-.Dq inet
+.Dq inet ,
+.Dq atalk ,
 .\" .Dq iso ,
 and
 .Dq ipx .
diff --git a/sbin/ifconfig/ifconfig.c b/sbin/ifconfig/ifconfig.c
index c578c6a..0fdb953 100644
--- a/sbin/ifconfig/ifconfig.c
+++ b/sbin/ifconfig/ifconfig.c
@@ -68,6 +68,8 @@ static char sccsid[] = "@(#)ifconfig.c	8.2 (Berkeley) 2/16/94";
 #include <netipx/ipx.h>
 #include <netipx/ipx_if.h>
 
+#include <netatalk/at.h>
+
 #ifdef NS
 #define	NSIP
 #include <netns/ns.h>
@@ -175,6 +177,7 @@ struct	cmd {
  */
 int	in_status(), in_getaddr();
 int	ipx_status(), ipx_getaddr();
+int	at_status(), at_getaddr();
 #ifdef NS
 int	xns_status(), xns_getaddr();
 #endif
@@ -199,6 +202,8 @@ struct afswtch {
 	     SIOCDIFADDR, SIOCAIFADDR, C(ridreq), C(addreq) },
 	{ "ipx", AF_IPX, ipx_status, ipx_getaddr,
 	     SIOCDIFADDR, SIOCAIFADDR, C(ridreq), C(addreq) },
+	{ "atalk", AF_APPLETALK, at_status, at_getaddr,
+	     SIOCDIFADDR, SIOCAIFADDR, C(ridreq), C(addreq) },
 #ifdef NS
 	{ "ns", AF_NS, xns_status, xns_getaddr,
 	     SIOCDIFADDR, SIOCAIFADDR, C(ridreq), C(addreq) },
@@ -758,6 +763,35 @@ ipx_status(force)
 
 }
 
+at_status(force)
+	int force;
+{
+	struct sockaddr_at *sat, null_sat;
+
+	memset(&null_sat, 0, sizeof(null_sat));
+
+	sat = (struct sockaddr_at *)info.rti_info[RTAX_IFA];
+	if (!sat || sat->sat_family != AF_APPLETALK) {
+		if (!force)
+			return;
+		/* warnx("%s has no AF_APPLETALK IFA address!", name); */
+		sat = &null_sat;
+	}
+	printf("\tatalk %d.%d ",
+		ntohs(sat->sat_addr.s_net), sat->sat_addr.s_node);
+
+	if (flags & IFF_POINTOPOINT) {
+		/* note RTAX_BRD overlap with IFF_BROADCAST */
+		sat = (struct sockaddr_at *)info.rti_info[RTAX_BRD];
+		if (!sat)
+			sat = &null_sat;
+		printf("--> %d.%d ",
+			ntohs(sat->sat_addr.s_net), sat->sat_addr.s_node);
+	}
+
+	putchar('\n');
+}
+
 #ifdef NS
 xns_status(force)
 	int force;
@@ -953,6 +987,29 @@ char *addr;
 		printf("Attempt to set IPX netmask will be ineffectual\n");
 }
 
+#define SATALK(x) ((struct sockaddr_at *) &(x))
+struct sockaddr_at *atalktab[] = {
+SATALK(ridreq.ifr_addr), SATALK(addreq.ifra_addr),
+SATALK(addreq.ifra_mask), SATALK(addreq.ifra_broadaddr)};
+
+at_getaddr(addr, which)
+char *addr;
+{
+	struct sockaddr_at *sat = atalktab[which];
+	u_int net, node;
+
+	sat->sat_family = AF_IPX;
+	sat->sat_len = sizeof(*sat);
+	if (sscanf(addr, "%u.%u", &net, &node) != 2
+	/*  || net == 0 || net > 0xffff || node == 0 || node > 0xfe */ )
+		errx(1, "%s: bad value", addr);
+	sat->sat_addr.s_net = htons(net);
+	sat->sat_addr.s_node = node;
+	if (which == MASK)
+		printf("Attempt to set AppleTalk netmask"
+			" will be ineffectual\n");
+}
+
 #ifdef NS
 #define SNS(x) ((struct sockaddr_ns *) &(x))
 struct sockaddr_ns *snstab[] = {
-- 
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