diff --git a/networking/netstat.c b/networking/netstat.c
new file mode 100644
index 0000000..e33a89a
--- /dev/null
+++ b/networking/netstat.c
@@ -0,0 +1,547 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Mini netstat implementation(s) for busybox
+ * based in part on the netstat implementation from net-tools.
+ *
+ * Copyright (C) 2001 by Bart Visscher <magick@linux-fan.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdarg.h>
+#include <signal.h>
+#include <errno.h>
+#include <sys/stat.h>
+#include <dirent.h>
+#include <unistd.h>
+#include <pwd.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#include "busybox.h"
+
+#define NETSTAT_CONNECTED	0x01
+#define NETSTAT_LISTENING	0x02
+#define NETSTAT_NUMERIC		0x04
+#define NETSTAT_TCP			0x10
+#define NETSTAT_UDP			0x20
+#define NETSTAT_RAW			0x40
+#define NETSTAT_UNIX		0x80
+
+int flags = NETSTAT_CONNECTED | 
+			NETSTAT_TCP | NETSTAT_UDP | NETSTAT_RAW | NETSTAT_UNIX;
+
+#define PROGNAME_WIDTHs PROGNAME_WIDTH1(PROGNAME_WIDTH)
+#define PROGNAME_WIDTH1(s) PROGNAME_WIDTH2(s)
+#define PROGNAME_WIDTH2(s) #s
+
+#define PRG_HASH_SIZE 211
+
+enum {
+    TCP_ESTABLISHED = 1,
+    TCP_SYN_SENT,
+    TCP_SYN_RECV,
+    TCP_FIN_WAIT1,
+    TCP_FIN_WAIT2,
+    TCP_TIME_WAIT,
+    TCP_CLOSE,
+    TCP_CLOSE_WAIT,
+    TCP_LAST_ACK,
+    TCP_LISTEN,
+    TCP_CLOSING			/* now a valid state */
+};
+
+static const char *tcp_state[] =
+{
+    "",
+    "ESTABLISHED",
+    "SYN_SENT",
+    "SYN_RECV",
+    "FIN_WAIT1",
+    "FIN_WAIT2",
+    "TIME_WAIT",
+    "CLOSE",
+    "CLOSE_WAIT",
+    "LAST_ACK",
+    "LISTEN",
+    "CLOSING"
+};
+
+typedef enum {
+    SS_FREE = 0,		/* not allocated                */
+    SS_UNCONNECTED,		/* unconnected to any socket    */
+    SS_CONNECTING,		/* in process of connecting     */
+    SS_CONNECTED,		/* connected to socket          */
+    SS_DISCONNECTING		/* in process of disconnecting  */
+} socket_state;
+
+#define SO_ACCEPTCON    (1<<16)	/* performed a listen           */
+#define SO_WAITDATA     (1<<17)	/* wait data to read            */
+#define SO_NOSPACE      (1<<18)	/* no space to write            */
+
+char *itoa(unsigned int i)
+{
+	/* 21 digits plus null terminator, good for 64-bit or smaller ints */
+	static char local[22];
+	char *p = &local[21];
+	*p-- = '\0';
+	do {
+		*p-- = '0' + i % 10;
+		i /= 10;
+	} while (i > 0);
+	return p + 1;
+}
+
+char *inet_sprint(struct sockaddr* addr, int num)
+{
+	char *str;
+	str=inet_ntoa(((struct sockaddr_in*)addr)->sin_addr);
+	if (!strcmp(str,"0.0.0.0")) {
+		str="*";
+	}
+	if (num)
+	{
+	} else {
+		struct hostent *he=gethostbyaddr(&((struct sockaddr_in*)addr)->sin_addr,4,AF_INET);
+		if (he)
+			str=he->h_name;
+	}
+	return str;
+}
+
+char *get_sname(int port, const char *proto, int num)
+{
+	char *str=itoa(ntohs(port));
+	if (num) {
+	} else {
+		struct servent *se=getservbyport(port,proto);
+		if (se)
+			str=se->s_name;
+	}
+	if (!port) {
+		str="*";
+	}
+	return str;
+}
+
+void snprint_ip_port(char *ip_port, int size, struct sockaddr *addr, int port, char *proto, int numeric)
+{
+	char *port_name;
+	safe_strncpy(ip_port, inet_sprint(addr, numeric), size);
+	port_name=get_sname(htons(port), proto, numeric);
+	if ((strlen(ip_port) + strlen(port_name)) > 22)
+		ip_port[22 - strlen(port_name)] = '\0';
+	ip_port+=strlen(ip_port);
+	strcat(ip_port, ":");
+	strcat(ip_port, port_name);
+}
+
+static void tcp_do_one(int lnr, const char *line)
+{
+	char local_addr[64], rem_addr[64];
+	char *state_str, more[512];
+	int num, local_port, rem_port, d, state, timer_run, uid, timeout;
+	struct sockaddr_in localaddr, remaddr;
+	unsigned long rxq, txq, time_len, retr, inode;
+
+	if (lnr == 0)
+		return;
+
+	more[0] = '\0';
+	num = sscanf(line,
+				 "%d: %64[0-9A-Fa-f]:%X %64[0-9A-Fa-f]:%X %X %lX:%lX %X:%lX %lX %d %d %ld %512s\n",
+				 &d, local_addr, &local_port,
+				 rem_addr, &rem_port, &state,
+				 &txq, &rxq, &timer_run, &time_len, &retr, &uid, &timeout, &inode, more);
+
+	if (strlen(local_addr) > 8) {
+	} else {
+		sscanf(local_addr, "%X",
+			   &((struct sockaddr_in *) &localaddr)->sin_addr.s_addr);
+		sscanf(rem_addr, "%X",
+			   &((struct sockaddr_in *) &remaddr)->sin_addr.s_addr);
+		((struct sockaddr *) &localaddr)->sa_family = AF_INET;
+		((struct sockaddr *) &remaddr)->sa_family = AF_INET;
+	}
+
+	if (num < 10) {
+		error_msg("warning, got bogus tcp line.\n");
+		return;
+	}
+	state_str=(char*)tcp_state[state];
+	if ((rem_port && (flags&NETSTAT_CONNECTED)) ||
+		(!rem_port && (flags&NETSTAT_LISTENING)))
+	{
+		snprint_ip_port(local_addr, sizeof(local_addr),
+						(struct sockaddr *) &localaddr, local_port,
+						"tcp", flags&NETSTAT_NUMERIC);
+						
+		snprint_ip_port(rem_addr, sizeof(rem_addr),
+						(struct sockaddr *) &remaddr, rem_port,
+						"tcp", flags&NETSTAT_NUMERIC);
+
+		printf("tcp   %6ld %6ld %-23s %-23s %-12s\n",
+			   rxq, txq, local_addr, rem_addr, state_str);
+
+	}
+}
+
+static void udp_do_one(int lnr, const char *line)
+{
+	char local_addr[64], rem_addr[64];
+	char *state_str, more[512];
+	int num, local_port, rem_port, d, state, timer_run, uid, timeout;
+	struct sockaddr_in localaddr, remaddr;
+	unsigned long rxq, txq, time_len, retr, inode;
+
+	if (lnr == 0)
+		return;
+
+	more[0] = '\0';
+	num = sscanf(line,
+				 "%d: %64[0-9A-Fa-f]:%X %64[0-9A-Fa-f]:%X %X %lX:%lX %X:%lX %lX %d %d %ld %512s\n",
+				 &d, local_addr, &local_port,
+				 rem_addr, &rem_port, &state,
+				 &txq, &rxq, &timer_run, &time_len, &retr, &uid, &timeout, &inode, more);
+
+	if (strlen(local_addr) > 8) {
+	} else {
+		sscanf(local_addr, "%X",
+			   &((struct sockaddr_in *) &localaddr)->sin_addr.s_addr);
+		sscanf(rem_addr, "%X",
+			   &((struct sockaddr_in *) &remaddr)->sin_addr.s_addr);
+		((struct sockaddr *) &localaddr)->sa_family = AF_INET;
+		((struct sockaddr *) &remaddr)->sa_family = AF_INET;
+	}
+
+	if (num < 10) {
+		error_msg("warning, got bogus udp line.\n");
+		return;
+	}
+	switch (state) {
+		case TCP_ESTABLISHED:
+			state_str = "ESTABLISHED";
+			break;
+
+		case TCP_CLOSE:
+			state_str = "";
+			break;
+
+		default:
+			state_str = "UNKNOWN";
+			break;
+	}
+
+#define notnull(A) (A.sin_addr.s_addr)
+	if ((notnull(remaddr) && (flags&NETSTAT_CONNECTED)) ||
+		(!notnull(remaddr) && (flags&NETSTAT_LISTENING)))
+	{
+		snprint_ip_port(local_addr, sizeof(local_addr),
+						(struct sockaddr *) &localaddr, local_port,
+						"udp", flags&NETSTAT_NUMERIC);
+						
+		snprint_ip_port(rem_addr, sizeof(rem_addr),
+						(struct sockaddr *) &remaddr, rem_port,
+						"udp", flags&NETSTAT_NUMERIC);
+
+		printf("udp   %6ld %6ld %-23s %-23s %-12s\n",
+			   rxq, txq, local_addr, rem_addr, state_str);
+
+	}
+}
+
+static void raw_do_one(int lnr, const char *line)
+{
+	char local_addr[64], rem_addr[64];
+	char *state_str, more[512];
+	int num, local_port, rem_port, d, state, timer_run, uid, timeout;
+	struct sockaddr_in localaddr, remaddr;
+	unsigned long rxq, txq, time_len, retr, inode;
+
+	if (lnr == 0)
+		return;
+
+	more[0] = '\0';
+	num = sscanf(line,
+				 "%d: %64[0-9A-Fa-f]:%X %64[0-9A-Fa-f]:%X %X %lX:%lX %X:%lX %lX %d %d %ld %512s\n",
+				 &d, local_addr, &local_port,
+				 rem_addr, &rem_port, &state,
+				 &txq, &rxq, &timer_run, &time_len, &retr, &uid, &timeout, &inode, more);
+
+	if (strlen(local_addr) > 8) {
+	} else {
+		sscanf(local_addr, "%X",
+			   &((struct sockaddr_in *) &localaddr)->sin_addr.s_addr);
+		sscanf(rem_addr, "%X",
+			   &((struct sockaddr_in *) &remaddr)->sin_addr.s_addr);
+		((struct sockaddr *) &localaddr)->sa_family = AF_INET;
+		((struct sockaddr *) &remaddr)->sa_family = AF_INET;
+	}
+
+	if (num < 10) {
+		error_msg("warning, got bogus raw line.\n");
+		return;
+	}
+	state_str=itoa(state);
+
+#define notnull(A) (A.sin_addr.s_addr)
+	if ((notnull(remaddr) && (flags&NETSTAT_CONNECTED)) ||
+		(!notnull(remaddr) && (flags&NETSTAT_LISTENING)))
+	{
+		snprint_ip_port(local_addr, sizeof(local_addr),
+						(struct sockaddr *) &localaddr, local_port,
+						"raw", flags&NETSTAT_NUMERIC);
+						
+		snprint_ip_port(rem_addr, sizeof(rem_addr),
+						(struct sockaddr *) &remaddr, rem_port,
+						"raw", flags&NETSTAT_NUMERIC);
+
+		printf("raw   %6ld %6ld %-23s %-23s %-12s\n",
+			   rxq, txq, local_addr, rem_addr, state_str);
+
+	}
+}
+
+#define HAS_INODE 1
+
+static void unix_do_one(int nr, const char *line)
+{
+	static int has = 0;
+	char path[PATH_MAX], ss_flags[32];
+	char *ss_proto, *ss_state, *ss_type;
+	int num, state, type, inode;
+	void *d;
+	unsigned long refcnt, proto, unix_flags;
+
+	if (nr == 0) {
+		if (strstr(line, "Inode"))
+			has |= HAS_INODE;
+		return;
+	}
+	path[0] = '\0';
+	num = sscanf(line, "%p: %lX %lX %lX %X %X %d %s",
+				 &d, &refcnt, &proto, &unix_flags, &type, &state, &inode, path);
+	if (num < 6) {
+		error_msg("warning, got bogus unix line.\n");
+		return;
+	}
+	if (!(has & HAS_INODE))
+		snprintf(path,sizeof(path),"%d",inode);
+
+	if ((flags&(NETSTAT_LISTENING|NETSTAT_CONNECTED))!=(NETSTAT_LISTENING|NETSTAT_CONNECTED)) {
+		if ((state == SS_UNCONNECTED) && (unix_flags & SO_ACCEPTCON)) {
+			if (!(flags&NETSTAT_LISTENING))
+				return;
+		} else {
+			if (!(flags&NETSTAT_CONNECTED))
+				return;
+		}
+	}
+
+	switch (proto) {
+		case 0:
+			ss_proto = "unix";
+			break;
+
+		default:
+			ss_proto = "??";
+	}
+
+	switch (type) {
+		case SOCK_STREAM:
+			ss_type = "STREAM";
+			break;
+
+		case SOCK_DGRAM:
+			ss_type = "DGRAM";
+			break;
+
+		case SOCK_RAW:
+			ss_type = "RAW";
+			break;
+
+		case SOCK_RDM:
+			ss_type = "RDM";
+			break;
+
+		case SOCK_SEQPACKET:
+			ss_type = "SEQPACKET";
+			break;
+
+		default:
+			ss_type = "UNKNOWN";
+	}
+
+	switch (state) {
+		case SS_FREE:
+			ss_state = "FREE";
+			break;
+
+		case SS_UNCONNECTED:
+			/*
+			 * Unconnected sockets may be listening
+			 * for something.
+			 */
+			if (unix_flags & SO_ACCEPTCON) {
+				ss_state = "LISTENING";
+			} else {
+				ss_state = "";
+			}
+			break;
+
+		case SS_CONNECTING:
+			ss_state = "CONNECTING";
+			break;
+
+		case SS_CONNECTED:
+			ss_state = "CONNECTED";
+			break;
+
+		case SS_DISCONNECTING:
+			ss_state = "DISCONNECTING";
+			break;
+
+		default:
+			ss_state = "UNKNOWN";
+	}
+
+	strcpy(ss_flags, "[ ");
+	if (unix_flags & SO_ACCEPTCON)
+		strcat(ss_flags, "ACC ");
+	if (unix_flags & SO_WAITDATA)
+		strcat(ss_flags, "W ");
+	if (unix_flags & SO_NOSPACE)
+		strcat(ss_flags, "N ");
+
+	strcat(ss_flags, "]");
+
+	printf("%-5s %-6ld %-11s %-10s %-13s ",
+		   ss_proto, refcnt, ss_flags, ss_type, ss_state);
+	if (has & HAS_INODE)
+		printf("%-6d ",inode);
+	else
+		printf("-      ");
+	puts(path);
+}
+
+#define _PATH_PROCNET_UDP "/proc/net/udp"
+#define _PATH_PROCNET_TCP "/proc/net/tcp"
+#define _PATH_PROCNET_RAW "/proc/net/raw"
+#define _PATH_PROCNET_UNIX "/proc/net/unix"
+
+static int do_info(char *file, char *name, void (*proc)(int, const char *))
+{
+	char buffer[8192];
+	int rc = 0;
+	int lnr = 0;
+	FILE *procinfo;
+
+	procinfo = fopen((file), "r");
+	if (procinfo == NULL) {
+		if (errno != ENOENT) {
+			perror((file));
+			return -1;
+		}
+		error_msg("%s: no support for `%s' on this system.\n",
+				"netstat", (name));
+		rc = 1;
+	} else {
+		do {
+			if (fgets(buffer, sizeof(buffer), procinfo))
+				(proc)(lnr++, buffer);
+		} while (!feof(procinfo));
+		fclose(procinfo);
+	}
+	return rc;
+}
+
+/*
+ * Our main function.
+ */
+
+int netstat_main(int argc, char **argv)
+{
+	int opt;
+	int new_flags=0;
+	while ((opt = getopt(argc, argv, "lantuwx")) != -1)
+		switch (opt) {
+		case 'l':
+			flags &= ~NETSTAT_CONNECTED;
+			flags |= NETSTAT_LISTENING;
+			break;
+		case 'a':
+			flags |= NETSTAT_LISTENING | NETSTAT_CONNECTED;
+			break;
+		case 'n':
+			flags |= NETSTAT_NUMERIC;
+			break;
+		case 't':
+			new_flags |= NETSTAT_TCP;
+			break;
+		case 'u':
+			new_flags |= NETSTAT_UDP;
+			break;
+		case 'w':
+			new_flags |= NETSTAT_RAW;
+			break;
+		case 'x':
+			new_flags |= NETSTAT_UNIX;
+			break;
+		default:
+			show_usage();
+		}
+	if (new_flags) {
+		flags &= ~(NETSTAT_TCP|NETSTAT_UDP|NETSTAT_RAW|NETSTAT_UNIX);
+		flags |= new_flags;
+	}
+	if (flags&(NETSTAT_TCP|NETSTAT_UDP|NETSTAT_RAW)) {
+		printf("Active Internet connections ");	/* xxx */
+
+		if ((flags&(NETSTAT_LISTENING|NETSTAT_CONNECTED))==(NETSTAT_LISTENING|NETSTAT_CONNECTED))
+			printf("(servers and established)");
+		else {
+			if (flags&NETSTAT_LISTENING)
+				printf("(only servers)");
+			else
+				printf("(w/o servers)");
+		}
+		printf("\nProto Recv-Q Send-Q Local Address           Foreign Address         State      \n");
+	}
+	if (flags&NETSTAT_TCP)
+		do_info(_PATH_PROCNET_TCP,"AF INET (tcp)",tcp_do_one);
+	if (flags&NETSTAT_UDP)
+		do_info(_PATH_PROCNET_UDP,"AF INET (udp)",udp_do_one);
+	if (flags&NETSTAT_RAW)
+		do_info(_PATH_PROCNET_RAW,"AF INET (raw)",raw_do_one);
+	if (flags&NETSTAT_UNIX) {
+		printf("Active UNIX domain sockets ");
+		if ((flags&(NETSTAT_LISTENING|NETSTAT_CONNECTED))==(NETSTAT_LISTENING|NETSTAT_CONNECTED))
+			printf("(servers and established)");
+		else {
+			if (flags&NETSTAT_LISTENING)
+				printf("(only servers)");
+			else
+				printf("(w/o servers)");
+		}
+
+		printf("\nProto RefCnt Flags       Type       State         I-Node Path\n");
+		do_info(_PATH_PROCNET_UNIX,"AF UNIX",unix_do_one);
+	}
+	return 0;
+}