* inital commit for RAIL mode

  - added information about it at manpage
  - updated output for --help
* white space cleanups
* updated copyright header

1 files changed, 10 insertions, 10 deletions

diff --git a/src/options.c b/src/options.c
index 331a3c3..d3116ba 100644
--- a/src/options.c
+++ b/src/options.c
@@ -13,9 +13,9 @@
  *  message authentication based on the methodes used by SRTP.  It is
  *  intended to deliver a generic, scaleable and secure solution for
  *  tunneling and relaying of packets of any protocol.
- *  
  *
- *  Copyright (C) 2007-2010 Christian Pointner <equinox@anytun.org>
+ *
+ *  Copyright (C) 2007-2014 Christian Pointner <equinox@anytun.org>
  *
  *  This file is part of uAnytun.
  *
@@ -152,9 +152,9 @@ int options_parse_hex_string(const char* hex, buffer_t* buffer)
   if(hex_len%2)
     return 1;
 
-  if(buffer->buf_) 
+  if(buffer->buf_)
     free(buffer->buf_);
-  
+
   buffer->length_ = hex_len/2;
   buffer->buf_ = malloc(buffer->length_);
   if(!buffer->buf_) {
@@ -189,7 +189,7 @@ int options_parse_ifconfig(const char* arg, ifconfig_param_t* ifcfg)
         free(str);
         return 1;
       }
-      
+
       ifcfg->prefix_length_ = atoi(ptr);
       ifcfg->net_addr_ = strdup(str);
       free(str);
@@ -268,7 +268,7 @@ int options_parse(options_t* opt, int argc, char* argv[])
     PARSE_STRING_PARAM("-a","--auth-algo", opt->auth_algo_)
     PARSE_INT_PARAM("-b","--auth-tag-length", opt->auth_tag_length_)
 #endif
-    else 
+    else
       return i;
   }
   if(ipv4_only && ipv6_only)
@@ -308,13 +308,13 @@ void options_parse_post(options_t* opt)
     return;
 
 #ifndef NO_CRYPT
-  if(!strcmp(opt->cipher_, "null") && !strcmp(opt->auth_algo_, "null") && 
+  if(!strcmp(opt->cipher_, "null") && !strcmp(opt->auth_algo_, "null") &&
      strcmp(opt->kd_prf_, "null")) {
     if(opt->kd_prf_)
       free(opt->kd_prf_);
     opt->kd_prf_ = strdup("null");
   }
-  if((strcmp(opt->cipher_, "null") || strcmp(opt->auth_algo_, "null")) && 
+  if((strcmp(opt->cipher_, "null") || strcmp(opt->auth_algo_, "null")) &&
      !strcmp(opt->kd_prf_, "null")) {
     log_printf(WARNING, "using NULL key derivation with encryption and or authentication enabled!");
   }
@@ -433,14 +433,14 @@ void options_print_usage()
   printf("        [-C|--chroot] <path>                chroot to this directory\n");
   printf("        [-P|--write-pid] <path>             write pid to this file\n");
   printf("        [-i|--interface] <ip-address>       local ip address to bind to\n");
-  printf("        [-p|--port] <port>                  local port to bind to\n");
+  printf("        [-p|--port] <port>                  local port to bind to (use port:port for range - RAIL)\n");
   printf("        [-s|--sender-id ] <sender id>       the sender id to use\n");
   printf("        [-L|--log] <target>:<level>[,<param1>[,<param2>..]]\n");
   printf("                                            add a log target, can be invoked several times\n");
   printf("        [-U|--debug]                        don't daemonize and log to stdout with maximum log level\n");
 
   printf("        [-r|--remote-host] <hostname|ip>    remote host\n");
-  printf("        [-o|--remote-port] <port>           remote port\n");
+  printf("        [-o|--remote-port] <port>           remote port (use port:port for range - RAIL)\n");
   printf("        [-4|--ipv4-only]                    always resolv IPv4 addresses\n");
   printf("        [-6|--ipv6-only]                    always resolv IPv6 addresses\n");
   printf("        [-d|--dev] <name>                   device name\n");