Merge branch 'client_version_override'

Author: Snawoot

README.md

@@ -53,6 +53,7 @@ usage: rsp [-h] [-v {debug,info,warn,error,fatal}] [-l FILE]
            [--disable-uvloop] [-a BIND_ADDRESS] [-p BIND_PORT] [-n POOL_SIZE]
            [-B BACKOFF] [-w TIMEOUT] [-r CONNECT_RATE] [-L LOGIN]
            [-I KEY_FILE] [-P PASSWORD] [-H FILE]
+           [--client-version CLIENT_VERSION]
            dst_address [dst_port]
 
 Rapid SSH Proxy
@@ -103,6 +104,8 @@ SSH options:
   -H FILE, --hosts-file FILE
                         overrides known_hosts file location (default:
                         /home/user/.rsp/known_hosts)
+  --client-version CLIENT_VERSION
+                        override client version string (default: None)
 ```
 
 #### Usage examples

rsp/__main__.py

@@ -88,6 +88,8 @@ def parse_args():
                                                 'known_hosts'),
                            help="overrides known_hosts file location",
                            metavar="FILE")
+    ssh_group.add_argument("--client-version",
+                           help="override client version string")
 
     return parser.parse_args()
 
@@ -97,6 +99,8 @@ def ssh_options_from_args(args, known_hosts):
     kw['known_hosts'] = known_hosts
     if args.login is not None:
         kw['username'] = args.login
+    if args.client_version is not None:
+        kw['client_version'] = args.client_version
     if args.identity is not None:
         kw['client_keys'] = list(args.identity)
     if args.password is not None: