Copyright (C) 2006 OpenWrt.org

--- busybox-1.1.1/networking/httpd.c	2006-03-22 22:16:19.000000000 +0100
+++ busybox-1.1.1.new/networking/httpd.c	2006-04-01 19:41:42.150744624 +0200
@@ -110,6 +110,7 @@
 #include <sys/types.h>
 #include <sys/socket.h>    /* for connect and socket*/
 #include <netinet/in.h>    /* for sockaddr_in       */
+#include <arpa/inet.h>
 #include <sys/time.h>
 #include <sys/stat.h>
 #include <sys/wait.h>
@@ -204,8 +205,8 @@
 
 void bb_show_usage(void)
 {
-  fprintf(stderr, "Usage: %s [-p <port>] [-c configFile] [-d/-e <string>] "
-		  "[-r realm] [-u user] [-h homedir]\n", bb_applet_name);
+  fprintf(stderr, "Usage: %s [-p <port>] [-l <IP address>] [-c configFile]"
+		  "[-d/-e <string>] [-r realm] [-u user] [-h homedir]\n", bb_applet_name);
   exit(1);
 }
 #endif
@@ -255,6 +256,7 @@
 #endif
   unsigned port;           /* server initial port and for
 			      set env REMOTE_PORT */
+  char *address;
   union HTTPD_FOUND {
 	const char *found_mime_type;
 	const char *found_moved_temporarily;
@@ -958,7 +960,10 @@
   /* inet_addr() returns a value that is already in network order */
   memset(&lsocket, 0, sizeof(lsocket));
   lsocket.sin_family = AF_INET;
-  lsocket.sin_addr.s_addr = INADDR_ANY;
+  if (inet_aton(config->address, &(lsocket.sin_addr)) == 1) {
+	  if (config->address != NULL) lsocket.sin_addr.s_addr = ((struct in_addr *) ((gethostbyname(config->address))->h_addr))->s_addr;
+	  else lsocket.sin_addr.s_addr = htons(INADDR_ANY);
+  }
   lsocket.sin_port = htons(config->port) ;
   fd = socket(AF_INET, SOCK_STREAM, 0);
   if (fd >= 0) {
@@ -1996,6 +2001,7 @@
 	USE_FEATURE_HTTPD_AUTH_MD5(m_opt_md5,)
 	USE_FEATURE_HTTPD_SETUID(u_opt_setuid,)
 	SKIP_FEATURE_HTTPD_USAGE_FROM_INETD_ONLY(p_opt_port,)
+	SKIP_FEATURE_HTTPD_USAGE_FROM_INETD_ONLY(l_opt_addr,)
 };
 
 static const char httpd_opts[]="c:d:h:"
@@ -2003,7 +2009,7 @@
 	USE_FEATURE_HTTPD_BASIC_AUTH("r:")
 	USE_FEATURE_HTTPD_AUTH_MD5("m:")
 	USE_FEATURE_HTTPD_SETUID("u:")
-	SKIP_FEATURE_HTTPD_USAGE_FROM_INETD_ONLY("p:");
+	SKIP_FEATURE_HTTPD_USAGE_FROM_INETD_ONLY("p:l:");
 
 #define OPT_CONFIG_FILE (1<<c_opt_config_file)
 #define OPT_DECODE_URL  (1<<d_opt_decode_url)
@@ -2024,6 +2030,8 @@
 #define OPT_PORT        SKIP_FEATURE_HTTPD_USAGE_FROM_INETD_ONLY((1<<p_opt_port)) \
 			USE_FEATURE_HTTPD_USAGE_FROM_INETD_ONLY(0)
 
+#define OPT_ADDRESS     SKIP_FEATURE_HTTPD_USAGE_FROM_INETD_ONLY((1<<l_opt_addr)) \
+			USE_FEATURE_HTTPD_USAGE_FROM_INETD_ONLY(0)
 
 #ifdef HTTPD_STANDALONE
 int main(int argc, char *argv[])
@@ -2036,6 +2044,7 @@
   char *url_for_decode;
   USE_FEATURE_HTTPD_ENCODE_URL_STR(const char *url_for_encode;)
   SKIP_FEATURE_HTTPD_USAGE_FROM_INETD_ONLY(const char *s_port;)
+  SKIP_FEATURE_HTTPD_USAGE_FROM_INETD_ONLY(const char *s_addr;)
   SKIP_FEATURE_HTTPD_USAGE_FROM_INETD_ONLY(int server;)
 
   USE_FEATURE_HTTPD_SETUID(const char *s_uid;)
@@ -2050,6 +2059,7 @@
 
 #ifndef CONFIG_FEATURE_HTTPD_USAGE_FROM_INETD_ONLY
   config->port = 80;
+  config->address = "";
 #endif
 
   config->ContentLength = -1;
@@ -2061,6 +2071,7 @@
 			USE_FEATURE_HTTPD_AUTH_MD5(, &pass)
 			USE_FEATURE_HTTPD_SETUID(, &s_uid)
 			SKIP_FEATURE_HTTPD_USAGE_FROM_INETD_ONLY(, &s_port)
+			SKIP_FEATURE_HTTPD_USAGE_FROM_INETD_ONLY(, &s_addr)
 	);
 
   if(opt & OPT_DECODE_URL) {
@@ -2082,6 +2093,8 @@
 #ifndef CONFIG_FEATURE_HTTPD_USAGE_FROM_INETD_ONLY
     if(opt & OPT_PORT)
 	config->port = bb_xgetlarg(s_port, 10, 1, 0xffff);
+    if (opt & OPT_ADDRESS)
+	if (s_addr) config->address = (char *) s_addr;
 #ifdef CONFIG_FEATURE_HTTPD_SETUID
     if(opt & OPT_SETUID) {
 	char *e;