diff -up net-tools-2.0/man/en_US/netstat.8.interface net-tools-2.0/man/en_US/netstat.8

--- net-tools-2.0/man/en_US/netstat.8.interface	2012-10-04 11:31:00.753513633 +0200

+++ net-tools-2.0/man/en_US/netstat.8	2012-10-04 11:31:00.755513607 +0200

@@ -46,9 +46,9 @@ netstat \- Print network connections, ro

 .RB [delay]

 .P

 .B netstat

-.RB { \-\-interfaces | \-i }

+.RB { \-\-interfaces | \-I | \-i }

 .RB [ \-\-all | \-a ]

-.RB [ \-\-extend | \-e  [ \-\-extend | \-e] ]

+.RB [ \-\-extend | \-e  ]

 .RB [ \-\-verbose | \-v ]

 .RB [ \-\-program | \-p ]

 .RB [ \-\-numeric | \-n ]

@@ -129,8 +129,8 @@ and

 produce the same output.

 .SS "\-\-groups , \-g"

 Display multicast group membership information for IPv4 and IPv6.

-.SS "\-\-interfaces, \-i"

-Display a table of all network interfaces.

+.SS "\-\-interfaces=\fIiface \fR, \fB\-I=\fIiface \fR, \fB\-i"

+Display a table of all network interfaces, or the specified \fIiface\fR.

 .SS "\-\-masquerade , \-M"

 Display a list of masqueraded connections.

 .SS "\-\-statistics , \-s"

diff -up net-tools-2.0/netstat.c.interface net-tools-2.0/netstat.c

--- net-tools-2.0/netstat.c.interface	2012-10-04 11:31:00.745513734 +0200

+++ net-tools-2.0/netstat.c	2012-10-04 11:31:00.756513594 +0200

@@ -143,6 +143,7 @@ char *Release = RELEASE, *Version = "net

 #define E_IOCTL -3

 int flag_int = 0;

+char *flag_int_name = NULL;

 int flag_rou = 0;

 int flag_mas = 0;

 int flag_sta = 0;

@@ -1786,6 +1787,7 @@ static int rfcomm_info(void)

 static int iface_info(void)

 {

     static int count=0;

+    struct interface *ife = NULL;

     if (skfd < 0) {

 	if ((skfd = sockets_open(0)) < 0) {

@@ -1800,7 +1802,11 @@ static int iface_info(void)

 	    printf(_("Iface      MTU    RX-OK RX-ERR RX-DRP RX-OVR    TX-OK TX-ERR TX-DRP TX-OVR Flg\n"));

     }

-    if (for_all_interfaces(do_if_print, &flag_all) < 0) {

+    if (flag_int_name) {

+        ife = lookup_interface(flag_int_name);

+        do_if_print(ife, &flag_all);

+    }

+    else if (for_all_interfaces(do_if_print, &flag_all) < 0) {

 	perror(_("missing interface information"));

 	exit(1);

     }

@@ -1826,9 +1832,10 @@ static void usage(void)

 {

     fprintf(stderr, _("usage: netstat [-vWeenNcCF] [<Af>] -r         netstat {-V|--version|-h|--help}\n"));

     fprintf(stderr, _("       netstat [-vWnNcaeol] [<Socket> ...]\n"));

-    fprintf(stderr, _("       netstat { [-vWeenNac] -i | [-cnNe] -M | -s [-6tuw] } [delay]\n\n"));

+    fprintf(stderr, _("       netstat { [-vWeenNac] -I[<Iface>] | [-veenNac] -i | [-cnNe] -M | -s [-6tuw] } [delay]\n\n"));

     fprintf(stderr, _("        -r, --route              display routing table\n"));

+    fprintf(stderr, _("        -I, --interfaces=<Iface> display interface table for <Iface>\n"));

     fprintf(stderr, _("        -i, --interfaces         display interface table\n"));

     fprintf(stderr, _("        -g, --groups             display multicast group memberships\n"));

     fprintf(stderr, _("        -s, --statistics         display networking statistics (like SNMP)\n"));

@@ -1873,7 +1880,7 @@ int main

     {

 	AFTRANS_OPTS,

 	{"version", 0, 0, 'V'},

-	{"interfaces", 0, 0, 'i'},

+	{"interfaces", 2, 0, 'I'},

 	{"help", 0, 0, 'h'},

 	{"route", 0, 0, 'r'},

 #if HAVE_FW_MASQUERADE

@@ -1917,7 +1924,7 @@ int main

     getroute_init();		/* Set up AF routing support */

     afname[0] = '\0';

-    while ((i = getopt_long(argc, argv, "A:CFMacdeghilnNoprsStuUvVWwx64?Z", longopts, &lop)) != EOF)

+    while ((i = getopt_long(argc, argv, "A:CFMacdeghiI::lnNoprsStuUvVWwx64?Z", longopts, &lop)) != EOF)

 	switch (i) {

 	case -1:

 	    break;

@@ -1958,6 +1965,13 @@ int main

 	case 'p':

 	    flag_prg++;

 	    break;

+	case 'I':

+	    if (optarg && strcmp(optarg, "(null)"))

+		if (optarg[0] == '=') optarg++;

+	    if (optarg && strcmp(optarg, "(null)"))

+		flag_int_name = strdup(optarg);

+	    flag_int++;

+	    break;

 	case 'i':

 	    flag_int++;

 	    break;