update usage

README.md

@@ -30,7 +30,7 @@ Installation
 Build the binary like this:
 
 ```bash
-    sudo apt-get install build-essential autoconf libtool libev-dev
+    sudo apt-get install build-essential autoconf libtool
     ./configure && make
     sudo make install
 ```
@@ -44,6 +44,9 @@ usage:
     ss-local -s server_host -p server_port -l local_port -k password
        [-m encrypt_method] [-f pid_file] [-t timeout] [-c config_file]
 
+    ss-redir -s server_host -p server_port -l local_port -k password
+       [-m encrypt_method] [-f pid_file] [-t timeout] [-c config_file]
+
     ss-server -s server_host -p server_port -k password
        [-m encrypt_method] [-f pid_file] [-t timeout] [-c config_file]
 
@@ -54,4 +57,9 @@ options:
            timeout:     socket timeout in senconds
        config_file:     json format config file
 
+notes:
+
+    ss-redir provides a transparent proxy function and only works on the 
+    Linux platform with iptables.
+
 ```

config.h.in

@@ -230,11 +230,6 @@
 # endif
 #endif
 
-/* Enable large inode numbers on Mac OS X 10.5.  */
-#ifndef _DARWIN_USE_64_BIT_INODE
-# define _DARWIN_USE_64_BIT_INODE 1
-#endif
-
 /* Number of bits in a file offset, on hosts where this is settable. */
 #undef _FILE_OFFSET_BITS
 

src/redir.c

@@ -115,7 +115,7 @@ static void server_recv_cb (EV_P_ ev_io *w, int revents) {
 
     if (r == 0) {
         // connection closed
-        remote->buf = 0;
+        remote->buf_len = 0;
         close_and_free_server(EV_A_ server);
         if (remote != NULL) {
             ev_io_start(EV_A_ &remote->send_ctx->io);

src/utils.c

@@ -54,7 +54,7 @@ void usage() {
     printf(" Shadowsocks-libev %s\n\n", VERSION);
     printf("  maintained by Max Lv <max.c.lv@gmail.com>\n\n");
     printf("  usage:\n\n");
-    printf("    ss-[local|server] -s server_host -p server_port -l local_port -k password\n");
+    printf("    ss-[local|redir|server] -s server_host -p server_port -l local_port -k password\n");
     printf("       [-m encrypt_method] [-f pid_file] [-t timeout] [-c config_file]\n");
     printf("\n");
     printf("  options:\n\n");