Removing trailing spaces No 7 >:(

Removing trailing whitespaces No 2

2_generateServCert.sh

@@ -1,28 +1,28 @@
 #!/bin/bash
 
 ## Server private key
-echo -n "Where to save your server's key file? ($PWD/ding_server.key): "
+echo -n "Where to save your server's key file? ($PWD/dingd.key): "
 read temp
 
 if [ -n "$temp" ]
 then
   save=$temp
 else
-  save="$PWD/ding_server.key"
+  save="$PWD/dingd.key"
 fi
 key=$save
 openssl genrsa -out $save 4096
 
 
 ## CSR
-echo -n "Where to save your Certificate Signing Request (CSR)? ($PWD/ding_server.csr): "
+echo -n "Where to save your Certificate Signing Request (CSR)? ($PWD/dingd.csr): "
 read temp
 
 if [ -n "$temp" ]
 then
   save=$temp
 else
-  save="$PWD/ding_server.csr"
+  save="$PWD/dingd.csr"
 fi
 csr=$save
 echo -e "\033[01;33mPlease enter some information. THEY MUST BE DIFFERENT FROM THE CA's INFORMATION.\033[00m"
@@ -50,14 +50,14 @@ else
   loadCAkey="$PWD/CA.key"
 fi
 
-echo -n "Where to save your signed server certificate? ($PWD/ding_server.crt): "
+echo -n "Where to save your signed server certificate? ($PWD/dingd.crt): "
 read temp
 
 if [ -n "$temp" ]
 then
   save=$temp
 else
-  save="$PWD/ding_server.crt"
+  save="$PWD/dingd.crt"
 fi
 
 echo -n "How many days should the certificate be valid? (365): "

3_generateClientCert.sh

@@ -1,28 +1,28 @@
 #!/bin/bash
 
 ## Server private key
-echo -n "Where to save your client's key file? ($PWD/ding_client.key): "
+echo -n "Where to save your client's key file? ($PWD/ding.key): "
 read temp
 
 if [ -n "$temp" ]
 then
   save=$temp
 else
-  save="$PWD/ding_client.key"
+  save="$PWD/ding.key"
 fi
 key=$save
 openssl genrsa -out $save 4096
 
 
 ## CSR
-echo -n "Where to save your Certificate Signing Request (CSR)? ($PWD/ding_client.csr): "
+echo -n "Where to save your Certificate Signing Request (CSR)? ($PWD/ding.csr): "
 read temp
 
 if [ -n "$temp" ]
 then
   save=$temp
 else
-  save="$PWD/ding_client.csr"
+  save="$PWD/ding.csr"
 fi
 csr=$save
 echo -e "\033[01;33mPlease enter some information. THEY MUST BE DIFFERENT FROM THE CA's AND SERVER's INFORMATION.\033[00m"
@@ -50,14 +50,14 @@ else
   loadCAkey="$PWD/CA.key"
 fi
 
-echo -n "Where to save your signed client certificate? ($PWD/ding_client.crt): "
+echo -n "Where to save your signed client certificate? ($PWD/ding.crt): "
 read temp
 
 if [ -n "$temp" ]
 then
   save=$temp
 else
-  save="$PWD/ding_client.crt"
+  save="$PWD/ding.crt"
 fi
 
 echo -n "How many days should the certificate be valid? (365): "

README.md

@@ -28,12 +28,12 @@ Step 1 to 3 can only be run on UNIX or GNU/Linux.
 1. Run `./1_generateCA.sh` to generate a CA.
 2. Run `./2_generateServCert.sh` to generate a signed Server Certificate.
 3. Run `./3_generateClientCert.sh` to generate a signed Client Certificate.
-4. Move `ding_client`, `ding_client.cfg`, `ding_client.crt`, `ding_client.key` and `CA.crt` to the computer which should be able to send commands to the server.
-   * UNIX or GNU/Linux: Also move `ding_client.cfg` to that computer.
-   * Windows: Also move `ding_client.win.cfg` to that computer.
-5. Do some configuration on the server and client (`ding_server.cfg`, `ding_client.cfg` or `ding_server.win.cfg`, `ding_client.win.cfg` on Windows).
-6. Start the server using `./ding_server` or `python .\ding_server` on Windows. (You may want to put this in a tmux session. [Ctrl+B, D] ;) ).
-7. Try out the client using `./ding_client <command>` òr `python .\ding_client <command>` on Windows.
+4. Move `ding`, `ding.cfg`, `ding.crt`, `ding.key` and `CA.crt` to the computer which should be able to send commands to the server.
+   * UNIX or GNU/Linux: Also move `ding.cfg` to that computer.
+   * Windows: Also move `ding.win.cfg` to that computer.
+5. Do some configuration on the server and client (`dingd.cfg`, `ding.cfg` or `dingd.win.cfg`, `ding.win.cfg` on Windows).
+6. Start the server using `./dingd` or `python .\dingd` on Windows. (You may want to put this in a tmux session. [Ctrl+B, D] ;) ).
+7. Try out the client using `./ding <command>` òr `python .\ding <command>` on Windows.
 
 
 ## Optional: Cleartext password with timeout
@@ -45,9 +45,9 @@ You might want to do something like `$ history -c` after sending the password vi
 
 ### How to enable the password
 
-1. Open your `ding_server.cfg` or `ding_server.win.cfg`.
+1. Open your `dingd.cfg` or `dingd.win.cfg`.
 2. Set `pw_on=true`.
 3. Set a password, like `password=abc def`.
 4. Set a password timeout: `pwtimeout=10` for 10 seconds.
 
-If you have a password with special characters as in spaces and the like, you may want to use quotation marks around your password. `./ding_client "abc def"` or `python .\ding_client "abc def"` on Windows.
+If you have a password with special characters as in spaces and the like, you may want to use quotation marks around your password. `./ding "abc def"` or `python .\ding "abc def"` on Windows.

ding

@@ -7,22 +7,25 @@ import sys, ssl, socket, os
 import configparser
 
 
-global exitcode
+host = None
+port = 0
+cafile = None
+certfile = None
+keyfile = None
 exitcode = 1
 
 def readConfig():
 
   if(os.name == 'nt'):
-    CONFIG = "ding_client.win.cfg"
+    CONFIG = "ding.win.cfg"
   else:
-    CONFIG = "ding_client.cfg"
+    CONFIG = "ding.cfg"
 
   cfg = configparser.SafeConfigParser()
   try:
     cfg.read(CONFIG)
 
     global host, port, cafile, certfile, keyfile
-    
     host = cfg.get("Client", "host")
     port = int(cfg.get("Client", "port"))
 
@@ -30,7 +33,7 @@ def readConfig():
     certfile = cfg.get("Client", "certfile")
     keyfile = cfg.get("Client", "keyfile")
   except configparser.NoSectionError:
-    print("No suitable config found. Expecting some config in", CONFIG)
+    print("No suitable config found. Expecting some config in", CONFIG, file=sys.stderr)
     quit(3)
 
 
@@ -47,10 +50,10 @@ def send(conn, cmd):
       print("Error. Server said: The command isn't set on the server.", file=sys.stderr)
       exitcode = 1
     elif(buf == b"ERR CMD_ERR"):
-      print("Error. Server said: The command doesn't work because the file doesn't exist on the server.")
+      print("Error. Server said: The command doesn't work because the file doesn't exist on the server.", file=sys.stderr)
       exitcode = 2
     elif(buf == b"ERR PW"):
-      print("Error. Password required. The password was wrong.")
+      print("Error. Password required. The password was wrong.", file=sys.stderr)
       exitcode = 4
     elif(b"OK PW" in buf):
       bufr=str(buf.decode('utf-8'))
@@ -61,7 +64,7 @@ def send(conn, cmd):
     print("The server seems to be crazy. Nothing sent.", file=sys.stderr)
 
   conn.close()
-
+  quit(exitcode)
 
 
 def main():

ding.cfg

@@ -5,6 +5,6 @@ port=13573
 
 cafile=CA.crt
 #Client Certificate/key signed by the CA above
-certfile=ding_client.crt
-keyfile=ding_client.key
+certfile=ding.crt
+keyfile=ding.key
 

ding.win.cfg

@@ -5,6 +5,6 @@ port=13573
 
 cafile=CA.crt
 #Client Certificate/key signed by the CA above
-certfile=ding_client.crt
-keyfile=ding_client.key
+certfile=ding.crt
+keyfile=ding.key
 

dingd

@@ -3,9 +3,23 @@
 # Author: Bandie Canis
 # License: 2-Clause BSD license
 
-import ssl, socket, subprocess, time, os
+import ssl, socket, subprocess, time, os, sys
 import configparser
 
+CONFIG = None
+host = None
+port = 0
+cafile = None
+certfile = None
+keyfile = None
+pw_on = None
+password = None
+pwtimeout = 30
+tmppw_on = None
+context = None
+bindsocket = None
+
+
 
 def getTimestamp():
   t = "[" + time.strftime("%Y-%m-%d %H:%M:%S") + "]"
@@ -21,7 +35,6 @@ def execFromConfig(option, pw=False):
     else:
       return 5
 
-
   else:
 
     try:
@@ -39,8 +52,6 @@ def execFromConfig(option, pw=False):
       print(getTimestamp(), "No execution set:", option)
       return 1
 
-
-  
 def main():
   while True:
     newsocket, fromaddr = bindsocket.accept()
@@ -68,8 +79,6 @@ def main():
           print(getTimestamp(), "Connection reset.")
           serve()
 
-
-               
         if(tmppw_on):
           retval = execFromConfig(buf, True)
           if(retval == 5):
@@ -92,7 +101,6 @@ def main():
           elif(retval == 2):
             connstream.send(b"ERR CMD_ERR")
 
-
     except ssl.SSLError as e:
       print(getTimestamp(), e)
 
@@ -104,9 +112,9 @@ def init():
   global CONFIG, host, port, cafile, certfile, keyfile, pw_on, password, pwtimeout, tmppw_on, context, bindsocket
 
   if(os.name == 'nt'):
-    CONFIG = "ding_server.win.cfg"
+    CONFIG = "dingd.win.cfg"
   else:
-    CONFIG = "ding_server.cfg"
+    CONFIG = "dingd.cfg"
 
   cfg = configparser.SafeConfigParser()
   cfg.read(CONFIG)
@@ -125,11 +133,10 @@ def init():
     else:
       pw_on = False
     tmppw_on=pw_on
-  except configparser.NoOptionError as e:
-    print("Error in configuration file:", e)
+  except configparser.NoSectionError as e:
+    print("Error in configuration file:", e, file=sys.stderr)
     quit(1)
 
-
   try:
     context = ssl.create_default_context(ssl.Purpose.CLIENT_AUTH, cafile=cafile)
     context.load_cert_chain(certfile=certfile, keyfile=keyfile)
@@ -156,7 +163,7 @@ def init():
     print("Error: Can't bind for port number ", port, ". Permission denied.", sep="")
     quit(1)
 
-  print("Running ding server on ", host, ":", port, 
+  print("Running dingd on ", host, ":", port,
         "\nConfig: ", CONFIG,
         "\nCAFile: ", cafile,
         "\nCertfile: ", certfile,

dingd.cfg

@@ -7,10 +7,10 @@ port=13573
 cafile=CA.crt
 
 # Server's certificate [signed by the CA above]
-certfile=ding_server.crt
+certfile=dingd.crt
 
 # Server's private key
-keyfile=ding_server.key
+keyfile=dingd.key
 
 ## Optional cleartext password
 # To unlock the commands you need to send the password before sending the command.

dingd.win.cfg

@@ -7,10 +7,10 @@ port=13573
 cafile=CA.crt
 
 # Server's certificate [signed by the CA above]
-certfile=ding_server.crt
+certfile=dingd.crt
 
 # Server's private key
-keyfile=ding_server.key
+keyfile=dingd.key
 
 ## Optional cleartext password
 # To unlock the commands you need to send the password before sending the command.