Trim excess whitespace

Author: a1346054

README.rst

@@ -24,7 +24,7 @@ common case:
 - You can't use openssh's PermitTunnel feature because
   it's disabled by default on openssh servers; plus it does
   TCP-over-TCP, which has `terrible performance`_.
-  
+
 .. _terrible performance: https://sshuttle.readthedocs.io/en/stable/how-it-works.html
 
 Obtaining sshuttle
@@ -37,21 +37,21 @@ Obtaining sshuttle
 - Debian stretch or later::
 
       apt-get install sshuttle
-      
+
 - Arch Linux::
 
       pacman -S sshuttle
 
 - Fedora::
 
       dnf install sshuttle
-      
+
 - openSUSE::
 
       zypper in sshuttle
 
 - Gentoo::
- 
+
       emerge -av net-proxy/sshuttle
 
 - NixOS::
@@ -116,5 +116,5 @@ https://sshuttle.readthedocs.org/en/latest/
 
 Running as a service
 --------------------
-Sshuttle can also be run as a service and configured using a config management system: 
+Sshuttle can also be run as a service and configured using a config management system:
 https://medium.com/@mike.reider/using-sshuttle-as-a-service-bec2684a65fe

docs/chromeos.rst

@@ -9,4 +9,3 @@ stretch/Debian 9 VM, you can then install sshuttle as on any Linux box and
 it just works, as do xterms and ssvncviewer etc.
 
 https://www.reddit.com/r/Crostini/wiki/getstarted/crostini-setup-guide
-

docs/how-it-works.rst

@@ -34,4 +34,3 @@ sshuttle assembles the TCP stream locally, multiplexes it statefully over
 an ssh session, and disassembles it back into packets at the other end.  So
 it never ends up doing TCP-over-TCP.  It's just data-over-TCP, which is
 safe.
-

docs/index.rst

@@ -26,4 +26,3 @@ Indices and tables
 
 * :ref:`genindex`
 * :ref:`search`
-

docs/manpage.rst

@@ -344,7 +344,7 @@ information::
     $ sshuttle -r example.com -x example.com:22 0/0
 
     Starting sshuttle proxy (version ...).
-    [local sudo] Password: 
+    [local sudo] Password:
     fw: Starting firewall with Python version 3.9.5
     fw: ready method name nat.
     c : IPv6 disabled since it isn't supported by method nat.
@@ -362,7 +362,7 @@ information::
     c : TCP redirector listening on ('127.0.0.1', 12299).
     c : Starting client with Python version 3.9.5
     c : Connecting to server...
-    [email protected]'s password: 
+    [email protected]'s password:
      s: Starting server with Python version 3.6.8
      s: latency control setting = True
      s: auto-nets:False
@@ -383,7 +383,7 @@ and subnet guessing::
 
     $ sshuttle -vNHr example.com -x example.com:22
     Starting sshuttle proxy (version ...).
-    [local sudo] Password: 
+    [local sudo] Password:
     fw: Starting firewall with Python version 3.9.5
     fw: ready method name nat.
     c : IPv6 disabled since it isn't supported by method nat.
@@ -401,7 +401,7 @@ and subnet guessing::
     c : TCP redirector listening on ('127.0.0.1', 12300).
     c : Starting client with Python version 3.9.5
     c : Connecting to server...
-    [email protected]'s password: 
+    [email protected]'s password:
      s: Starting server with Python version 3.6.8
      s: latency control setting = True
      s: auto-nets:True

docs/requirements.rst

@@ -81,18 +81,18 @@ Additional Suggested Software
 - If you are using systemd, sshuttle can notify it when the connection to
   the remote end is established and the firewall rules are installed. For
   this feature to work you must configure the process start-up type for the
-  sshuttle service unit to notify, as shown in the example below. 
+  sshuttle service unit to notify, as shown in the example below.
 
 .. code-block:: ini
    :emphasize-lines: 6
 
    [Unit]
    Description=sshuttle
    After=network.target
-   
+
    [Service]
    Type=notify
    ExecStart=/usr/bin/sshuttle --dns --remote <user>@<server> <subnets...>
-   
+
    [Install]
    WantedBy=multi-user.target

docs/tproxy.rst

@@ -11,7 +11,7 @@ There are some things you need to consider for TPROXY to work:
       ip rule add fwmark {TMARK} lookup 100
       ip -6 route add local default dev lo table 100
       ip -6 rule add fwmark {TMARK} lookup 100
-  
+
   where {TMARK} is the identifier mark passed with -t or --tmark flag
   as a hexadecimal string (default value is '0x01').
 
@@ -20,7 +20,7 @@ There are some things you need to consider for TPROXY to work:
 
 - The client needs to be run as root. e.g.::
 
-      sudo SSH_AUTH_SOCK="$SSH_AUTH_SOCK" $HOME/tree/sshuttle.tproxy/sshuttle  --method=tproxy ...
+      sudo SSH_AUTH_SOCK="$SSH_AUTH_SOCK" $HOME/tree/sshuttle.tproxy/sshuttle --method=tproxy ...
 
 - You may need to exclude the IP address of the server you are connecting to.
   Otherwise sshuttle may attempt to intercept the ssh packets, which will not

docs/trivia.rst

@@ -33,4 +33,3 @@ That project I did for Slipstream was what first gave me the idea to merge
 the concepts of Fast Forward, Double Vision, and Tunnel Vision into a single
 program that was the best of all worlds.  And here we are, at last.
 You're welcome.
-

docs/usage.rst

@@ -51,7 +51,7 @@ were right there.  And if your "client" machine is a router, everyone on
 your local network can make connections to your remote network.
 
 You don't need to install sshuttle on the remote server;
-the remote server just needs to have python available. 
+the remote server just needs to have python available.
 sshuttle will automatically upload and run its source code
 to the remote python interpreter.
 
@@ -71,7 +71,7 @@ admin access on the server.
 
 Sudoers File
 ------------
-sshuttle can auto-generate the proper sudoers.d file using the current user 
+sshuttle can auto-generate the proper sudoers.d file using the current user
 for Linux and OSX. Doing this will allow sshuttle to run without asking for
 the local sudo password and to give users who do not have sudo access
 ability to run sshuttle::
@@ -83,7 +83,7 @@ it is needed.
 
 A costume user or group can be set with the :
 option:`sshuttle --sudoers --sudoers-username {user_descriptor}` option. Valid
-values for this vary based on how your system is configured. Values such as 
+values for this vary based on how your system is configured. Values such as
 usernames, groups pre-pended with `%` and sudoers user aliases will work. See
 the sudoers manual for more information on valid user specif actions.
 The options must be used with `--sudoers`::

docs/windows.rst

@@ -16,4 +16,4 @@ Assuming the VM has the IP 192.168.1.200 obtained on the bridge NIC (we can
 configure that in Vagrant), we can then ask Windows to route all its traffic
 via the VM by running the following in cmd.exe with admin right::
 
-     route add 0.0.0.0 mask 0.0.0.0 192.168.1.200
+    route add 0.0.0.0 mask 0.0.0.0 192.168.1.200

sshuttle/methods/pf.py

@@ -273,7 +273,7 @@ class pfioc_natlook(Structure):
     def add_anchors(self, anchor):
         # before adding anchors and rules we must override the skip lo
         # that comes by default in openbsd pf.conf so the rules we will add,
-        # which rely on translating/filtering  packets on lo, can work
+        # which rely on translating/filtering packets on lo, can work
         if self.has_skip_loopback():
             pfctl('-f /dev/stdin', b'match on lo\n')
         super(OpenBsd, self).add_anchors(anchor)
@@ -353,7 +353,7 @@ def disable(self, anchor):
     def add_anchors(self, anchor):
         # before adding anchors and rules we must override the skip lo
         # that in some cases ends up in the chain so the rules we will add,
-        # which rely on translating/filtering  packets on lo, can work
+        # which rely on translating/filtering packets on lo, can work
         if self.has_skip_loopback():
             pfctl('-f /dev/stdin', b'pass on lo\n')
         super(Darwin, self).add_anchors(anchor)