1 files changed, 36 insertions, 11 deletions

diff --git a/sbin/ifconfig/af_inet6.c b/sbin/ifconfig/af_inet6.c
index 6a24125..0c8e952 100644
--- a/sbin/ifconfig/af_inet6.c
+++ b/sbin/ifconfig/af_inet6.c
@@ -65,6 +65,7 @@ static	int ip6lifetime;
 static	int prefix(void *, int);
 static	char *sec2str(time_t);
 static	int explicit_prefix = 0;
+extern	char *f_inet6, *f_addr, *f_scope;
 
 extern void setnd6flags(const char *, int, int, const struct afswtch *);
 extern void setnd6defif(const char *, int, int, const struct afswtch *);
@@ -172,9 +173,10 @@ in6_status(int s __unused, const struct ifaddrs *ifa)
 	struct in6_ifreq ifr6;
 	int s6;
 	u_int32_t flags6;
+	const u_int16_t *a;
 	struct in6_addrlifetime lifetime;
 	struct timespec now;
-	int error;
+	int error, n_flags, i;
 
 	clock_gettime(CLOCK_MONOTONIC_FAST, &now);
 
@@ -206,12 +208,30 @@ in6_status(int s __unused, const struct ifaddrs *ifa)
 	lifetime = ifr6.ifr_ifru.ifru_lifetime;
 	close(s6);
 
-	error = getnameinfo((struct sockaddr *)sin, sin->sin6_len, addr_buf,
-			    sizeof(addr_buf), NULL, 0, NI_NUMERICHOST);
-	if (error != 0)
-		inet_ntop(AF_INET6, &sin->sin6_addr, addr_buf,
-			  sizeof(addr_buf));
-	printf("\tinet6 %s ", addr_buf);
+	if (f_addr != NULL && strcmp(f_addr, "full") == 0) {
+		a = (const u_int16_t *)&sin->sin6_addr;
+		printf("\tinet6 ");
+		for (i = 0; i < 8; i++) {
+			printf("%04hx", ntohs(*(a + i)));
+			if (i < 7)
+				printf(":");
+		}
+	} else {
+		if (f_addr != NULL && strcmp(f_addr, "fqdn") == 0)
+			n_flags = 0;
+		else if (f_addr != NULL && strcmp(f_addr, "host") == 0)
+			n_flags = NI_NOFQDN;
+		else
+			n_flags = NI_NUMERICHOST;
+		error = getnameinfo((struct sockaddr *)sin, sin->sin6_len,
+				    addr_buf, sizeof(addr_buf), NULL, 0,
+				    n_flags);
+		if (error != 0 ||
+		    (f_scope != NULL && strcmp(f_scope, "none") == 0))
+			inet_ntop(AF_INET6, &sin->sin6_addr, addr_buf,
+				  sizeof(addr_buf));
+		printf("\tinet6 %s", addr_buf);
+	}
 
 	if (ifa->ifa_flags & IFF_POINTOPOINT) {
 		sin = (struct sockaddr_in6 *)ifa->ifa_dstaddr;
@@ -229,15 +249,19 @@ in6_status(int s __unused, const struct ifaddrs *ifa)
 			if (error != 0)
 				inet_ntop(AF_INET6, &sin->sin6_addr, addr_buf,
 					  sizeof(addr_buf));
-			printf("--> %s ", addr_buf);
+			printf(" --> %s ", addr_buf);
 		}
 	}
 
 	sin = (struct sockaddr_in6 *)ifa->ifa_netmask;
 	if (sin == NULL)
 		sin = &null_sin;
-	printf("prefixlen %d ", prefix(&sin->sin6_addr,
-		sizeof(struct in6_addr)));
+	if (f_inet6 != NULL && strcmp(f_inet6, "cidr") == 0)
+		printf("/%d ", prefix(&sin->sin6_addr,
+			sizeof(struct in6_addr)));
+	else
+		printf(" prefixlen %d ", prefix(&sin->sin6_addr,
+			sizeof(struct in6_addr)));
 
 	if ((flags6 & IN6_IFF_ANYCAST) != 0)
 		printf("anycast ");
@@ -256,7 +280,8 @@ in6_status(int s __unused, const struct ifaddrs *ifa)
 	if ((flags6 & IN6_IFF_PREFER_SOURCE) != 0)
 		printf("prefer_source ");
 
-	if (((struct sockaddr_in6 *)(ifa->ifa_addr))->sin6_scope_id)
+	if ((f_scope == NULL || strcmp(f_scope, "none") != 0) &&
+	    ((struct sockaddr_in6 *)(ifa->ifa_addr))->sin6_scope_id)
 		printf("scopeid 0x%x ",
 		    ((struct sockaddr_in6 *)(ifa->ifa_addr))->sin6_scope_id);