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D3157.diff

diff --git a/roles/shellserver/userland-software/base.sls b/roles/shellserver/userland-software/base.sls
--- a/roles/shellserver/userland-software/base.sls
+++ b/roles/shellserver/userland-software/base.sls
@@ -44,7 +44,6 @@
- toilet
- unrar
- whois
- - woof
- zip
{% if grains['os_family'] == 'Debian' %}
- bsdmainutils
@@ -52,6 +51,8 @@
- sockstat
- sysvbanner
- toilet-fonts
+ {% else %}
+ - woof
{% endif %}
{% if grains['os'] == 'FreeBSD' %}
- bind-tools
@@ -68,6 +69,17 @@
- lynx
- w3m
+{% if grains['os_family'] == 'Debian' %}
+{% set network = salt["node.resolve_network"]() %}
+{{ dirs.bin }}/woof:
+ file.managed:
+ - source: salt://roles/shellserver/userland-software/files/woof.py.jinja
+ - mode: 755
+ - template: jinja
+ - context:
+ ip: {{ network["ipv4_address"] }}
+{% endif %}
+
# -------------------------------------------------------------
# More exotic shells
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
diff --git a/roles/shellserver/userland-software/files/woof.py.jinja b/roles/shellserver/userland-software/files/woof.py.jinja
new file mode 100755
--- /dev/null
+++ b/roles/shellserver/userland-software/files/woof.py.jinja
@@ -0,0 +1,556 @@
+#!/usr/bin/env python3
+# -*- encoding: utf-8 -*-
+#
+# woof -- an ad-hoc single file webserver
+# Copyright (C) 2004-2009 Simon Budig <simon@budig.de>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# A copy of the GNU General Public License is available at
+# http://www.fsf.org/licenses/gpl.txt, you can also write to the
+# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+# Boston, MA 02111-1307, USA.
+
+# Darwin support with the help from Mat Caughron, <mat@phpconsulting.com>
+# Solaris support by Colin Marquardt, <colin.marquardt@zmd.de>
+# FreeBSD support with the help from Andy Gimblett, <A.M.Gimblett@swansea.ac.uk>
+# Cygwin support by Stefan Reichör <stefan@xsteve.at>
+# tarfile usage suggested by Morgan Lefieux <comete@geekandfree.org>
+# File upload support loosely based on code from Stephen English <steve@secomputing.co.uk>
+
+import sys, os, errno, socket, getopt, subprocess, tempfile
+import cgi, urllib.request, urllib.parse, http.server
+import readline
+import configparser
+import shutil, tarfile, zipfile
+import struct
+
+maxdownloads = 1
+cpid = -1
+compressed = 'gz'
+upload = False
+
+
+# Utility function to guess the IP (as a string) where the server can be
+# reached from the outside. Quite nasty problem actually.
+
+def find_ip ():
+ # Only for Eglide
+ # Up-to-date for 2023-05-30
+ return "{{ ip }}"
+
+# our own HTTP server class, fixing up a change in python 2.7
+# since we do our fork() in the request handler
+# the server must not shutdown() the socket.
+
+class ForkingHTTPServer (http.server.HTTPServer):
+ def process_request (self, request, client_address):
+ self.finish_request (request, client_address)
+ self.close_request (request)
+
+
+# Main class implementing an HTTP-Requesthandler, that serves just a single
+# file and redirects all other requests to this file (this passes the actual
+# filename to the client).
+# Currently it is impossible to serve different files with different
+# instances of this class.
+
+class FileServHTTPRequestHandler (http.server.BaseHTTPRequestHandler):
+ server_version = "Simons FileServer"
+ protocol_version = "HTTP/1.0"
+
+ filename = "."
+
+ def log_request (self, code='-', size='-'):
+ if code == 200:
+ http.server.BaseHTTPRequestHandler.log_request (self, code, size)
+
+
+ def do_POST (self):
+ global maxdownloads, upload
+
+ if not upload:
+ self.send_error (501, "Unsupported method (POST)")
+ return
+
+ # taken from
+ # http://mail.python.org/pipermail/python-list/2006-September/402441.html
+
+ ctype, pdict = cgi.parse_header (self.headers['Content-Type'])
+ form = cgi.FieldStorage (fp = self.rfile,
+ headers = self.headers,
+ environ = {'REQUEST_METHOD' : 'POST'},
+ keep_blank_values = 1,
+ strict_parsing = 1)
+ if "upfile" not in form:
+ self.send_error (403, "No upload provided")
+ return
+
+ upfile = form["upfile"]
+
+ if not upfile.file or not upfile.filename:
+ self.send_error (403, "No upload provided")
+ return
+
+ upfilename = upfile.filename
+
+ if "\\" in upfilename:
+ upfilename = upfilename.split ("\\")[-1]
+
+ upfilename = os.path.basename (upfile.filename)
+
+ destfile = None
+ for suffix in ["", ".1", ".2", ".3", ".4", ".5", ".6", ".7", ".8", ".9"]:
+ destfilename = os.path.join (".", upfilename + suffix)
+ try:
+ destfile = os.open (destfilename, os.O_WRONLY | os.O_CREAT | os.O_EXCL, 0o644)
+ break
+ except OSError as e:
+ if e.errno == errno.EEXIST:
+ continue
+ raise
+
+ if not destfile:
+ upfilename += "."
+ destfile, destfilename = tempfile.mkstemp (prefix = upfilename, dir = ".")
+
+ print ("accepting uploaded file: %s -> %s" % (upfilename, destfilename), file=sys.stderr)
+
+ shutil.copyfileobj (upfile.file, os.fdopen (destfile, "wb"))
+
+ if upfile.done == -1:
+ self.send_error (408, "upload interrupted")
+
+ txt = b"""\
+ <html>
+ <head><title>Woof Upload</title></head>
+ <body>
+ <h1>Woof Upload complete</title></h1>
+ <p>Thanks a lot!</p>
+ </body>
+ </html>
+ """
+ self.send_response (200)
+ self.send_header ("Content-Type", "text/html")
+ self.send_header ("Content-Length", str (len (txt)))
+ self.end_headers ()
+ self.wfile.write (txt)
+
+ maxdownloads -= 1
+
+ return
+
+
+ def do_GET (self):
+ global maxdownloads, cpid, compressed, upload
+
+ # Form for uploading a file
+ if upload:
+ txt = b"""\
+ <html>
+ <head><title>Woof Upload</title></head>
+ <body>
+ <h1>Woof Upload</title></h1>
+ <form name="upload" method="POST" enctype="multipart/form-data">
+ <p><input type="file" name="upfile" /></p>
+ <p><input type="submit" value="Upload!" /></p>
+ </form>
+ </body>
+ </html>
+ """
+ self.send_response (200)
+ self.send_header ("Content-Type", "text/html")
+ self.send_header ("Content-Length", str (len (txt)))
+ self.end_headers ()
+ self.wfile.write (txt)
+ return
+
+ # Redirect any request to the filename of the file to serve.
+ # This hands over the filename to the client.
+
+ self.path = urllib.parse.quote (urllib.parse.unquote (self.path))
+ location = "/" + urllib.parse.quote (os.path.basename (self.filename))
+ if os.path.isdir (self.filename):
+ if compressed == 'gz':
+ location += ".tar.gz"
+ elif compressed == 'bz2':
+ location += ".tar.bz2"
+ elif compressed == 'zip':
+ location += ".zip"
+ else:
+ location += ".tar"
+
+ if self.path != location:
+ txt = """\
+ <html>
+ <head><title>302 Found</title></head>
+ <body>302 Found <a href="%s">here</a>.</body>
+ </html>\n""" % location
+ txt = txt.encode ('ascii')
+ self.send_response (302)
+ self.send_header ("Location", location)
+ self.send_header ("Content-Type", "text/html")
+ self.send_header ("Content-Length", str (len (txt)))
+ self.end_headers ()
+ self.wfile.write (txt)
+ return
+
+ maxdownloads -= 1
+
+ # let a separate process handle the actual download, so that
+ # multiple downloads can happen simultaneously.
+
+ cpid = os.fork ()
+
+ if cpid == 0:
+ # Child process
+ child = None
+ type = None
+
+ if os.path.isfile (self.filename):
+ type = "file"
+ elif os.path.isdir (self.filename):
+ type = "dir"
+
+ if not type:
+ print ("can only serve files or directories. Aborting.", file=sys.stderr)
+ sys.exit (1)
+
+ self.send_response (200)
+ self.send_header ("Content-Type", "application/octet-stream")
+ self.send_header ("Content-Disposition", "attachment;filename=%s" % urllib.parse.quote (os.path.basename (self.filename + self.archive_ext)))
+ if os.path.isfile (self.filename):
+ self.send_header ("Content-Length",
+ os.path.getsize (self.filename))
+ self.end_headers ()
+
+ try:
+ if type == "file":
+ datafile = open (self.filename, "rb")
+ shutil.copyfileobj (datafile, self.wfile)
+ datafile.close ()
+ elif type == "dir":
+ if compressed == 'zip':
+ zfile = zipfile.ZipFile (self.wfile, 'w', zipfile.ZIP_DEFLATED)
+ stripoff = os.path.dirname (self.filename) + os.sep
+
+ for root, dirs, files in os.walk (self.filename):
+ for f in files:
+ filename = os.path.join (root, f)
+ if filename[:len (stripoff)] != stripoff:
+ raise RuntimeException ("invalid filename assumptions, please report!")
+ zfile.write (filename, filename[len (stripoff):])
+ zfile.close ()
+ else:
+ tfile = tarfile.open (mode=('w|' + compressed),
+ fileobj=self.wfile)
+ tfile.add (self.filename,
+ arcname=os.path.basename (self.filename))
+ tfile.close ()
+
+ except Exception as e:
+ print (e)
+ print ("Connection broke. Aborting", file=sys.stderr)
+
+
+def serve_files (filename, maxdown = 1, ip_addr = '', port = 8080):
+ global maxdownloads
+
+ maxdownloads = maxdown
+
+ archive_ext = ""
+ if filename and os.path.isdir (filename):
+ if compressed == 'gz':
+ archive_ext = ".tar.gz"
+ elif compressed == 'bz2':
+ archive_ext = ".tar.bz2"
+ elif compressed == 'zip':
+ archive_ext = ".zip"
+ else:
+ archive_ext = ".tar"
+
+ # We have to somehow push the filename of the file to serve to the
+ # class handling the requests. This is an evil way to do this...
+
+ FileServHTTPRequestHandler.filename = filename
+ FileServHTTPRequestHandler.archive_ext = archive_ext
+
+ try:
+ httpd = ForkingHTTPServer ((ip_addr, port), FileServHTTPRequestHandler)
+ except socket.error:
+ print ("cannot bind to IP address '%s' port %d" % (ip_addr, port), file=sys.stderr)
+ sys.exit (1)
+
+ if not ip_addr:
+ ip_addr = find_ip ()
+ if ip_addr:
+ if filename:
+ location = (f"http://{ip_addr}:{httpd.server_port}/" +
+ urllib.parse.quote (os.path.basename (filename + archive_ext)))
+ else:
+ location = "http://%s:%s/" % (ip_addr, httpd.server_port)
+
+ print ("Now serving on %s" % location)
+
+ while cpid != 0 and maxdownloads > 0:
+ httpd.handle_request ()
+
+
+
+def usage (defport, defmaxdown, errmsg = None):
+ name = os.path.basename (sys.argv[0])
+ print ("""
+ Usage: %s [-i <ip_addr>] [-p <port>] [-c <count>] <file>
+ %s [-i <ip_addr>] [-p <port>] [-c <count>] [-z|-j|-Z|-u] <dir>
+ %s [-i <ip_addr>] [-p <port>] [-c <count>] -s
+ %s [-i <ip_addr>] [-p <port>] [-c <count>] -U
+
+ %s <url>
+
+ Serves a single file <count> times via http on port <port> on IP
+ address <ip_addr>.
+ When a directory is specified, an tar archive gets served. By default
+ it is gzip compressed. You can specify -z for gzip compression,
+ -j for bzip2 compression, -Z for ZIP compression or -u for no compression.
+ You can configure your default compression method in the configuration
+ file described below.
+
+ When -s is specified instead of a filename, %s distributes itself.
+
+ When -U is specified, woof provides an upload form, allowing file uploads.
+
+ defaults: count = %d, port = %d
+
+ If started with an url as an argument, woof acts as a client,
+ downloading the file and saving it in the current directory.
+
+ You can specify different defaults in two locations: /etc/woofrc
+ and ~/.woofrc can be INI-style config files containing the default
+ port and the default count. The file in the home directory takes
+ precedence. The compression methods are "off", "gz", "bz2" or "zip".
+
+ Sample file:
+
+ [main]
+ port = 8008
+ count = 2
+ ip = 127.0.0.1
+ compressed = gz
+ """ % (name, name, name, name, name, name, defmaxdown, defport), file=sys.stderr)
+
+ if errmsg:
+ print (errmsg, file=sys.stderr)
+ print (file=sys.stderr)
+ sys.exit (1)
+
+
+
+def woof_client (url):
+ urlparts = urllib.parse.urlparse (url, "http")
+ if urlparts[0] not in [ "http", "https" ] or urlparts[1] == '':
+ return None
+
+ fname = None
+
+ f = urllib.request.urlopen (url)
+
+ f_meta = f.info ()
+ disp = f_meta["Content-Disposition"]
+
+ if disp:
+ disp = disp.split (";")
+
+ if disp and disp[0].lower () == 'attachment':
+ fname = [x[9:] for x in disp[1:] if x[:9].lower () == "filename="]
+ if len (fname):
+ fname = fname[0]
+ else:
+ fname = None
+
+ if fname == None:
+ url = f.geturl ()
+ urlparts = urllib.parse.urlparse (url)
+ fname = urlparts[2]
+
+ if not fname:
+ fname = "woof-out.bin"
+
+ if fname:
+ fname = urllib.parse.unquote (fname)
+ fname = os.path.basename (fname)
+
+ readline.set_startup_hook (lambda: readline.insert_text (fname))
+ fname = input ("Enter target filename: ")
+ readline.set_startup_hook (None)
+
+ override = False
+
+ destfile = None
+ destfilename = os.path.join (".", fname)
+ try:
+ destfile = os.open (destfilename,
+ os.O_WRONLY | os.O_CREAT | os.O_EXCL, 0o644)
+ except OSError as e:
+ if e.errno == errno.EEXIST:
+ override = input ("File exists. Overwrite (y/n)? ")
+ override = override.lower () in [ "y", "yes" ]
+ else:
+ raise
+
+ if destfile == None:
+ if override == True:
+ destfile = os.open (destfilename, os.O_WRONLY | os.O_CREAT, 0o644)
+ else:
+ for suffix in [".1", ".2", ".3", ".4", ".5", ".6", ".7", ".8", ".9"]:
+ destfilename = os.path.join (".", fname + suffix)
+ try:
+ destfile = os.open (destfilename,
+ os.O_WRONLY | os.O_CREAT | os.O_EXCL, 0o644)
+ break
+ except OSError as e:
+ if e.errno == errno.EEXIST:
+ continue
+ raise
+
+ if not destfile:
+ destfile, destfilename = tempfile.mkstemp (prefix = fname + ".",
+ dir = ".")
+ print ("alternate filename is:", destfilename)
+
+ print ("downloading file: %s -> %s" % (fname, destfilename))
+
+ shutil.copyfileobj (f, os.fdopen (destfile, "wb"))
+
+ return 1;
+
+
+
+def main ():
+ global cpid, upload, compressed
+
+ maxdown = 1
+ port = 8080
+ ip_addr = ''
+
+ config = configparser.ConfigParser ()
+ config.read (['/etc/woofrc', os.path.expanduser ('~/.woofrc')])
+
+ if config.has_option ('main', 'port'):
+ port = config.getint ('main', 'port')
+
+ if config.has_option ('main', 'count'):
+ maxdown = config.getint ('main', 'count')
+
+ if config.has_option ('main', 'ip'):
+ ip_addr = config.get ('main', 'ip')
+
+ if config.has_option ('main', 'compressed'):
+ formats = { 'gz' : 'gz',
+ 'true' : 'gz',
+ 'bz' : 'bz2',
+ 'bz2' : 'bz2',
+ 'zip' : 'zip',
+ 'off' : '',
+ 'false' : '' }
+ compressed = config.get ('main', 'compressed')
+ compressed = formats.get (compressed, 'gz')
+
+ defaultport = port
+ defaultmaxdown = maxdown
+
+ try:
+ options, filenames = getopt.gnu_getopt (sys.argv[1:], "hUszjZui:c:p:")
+ except getopt.GetoptError as desc:
+ usage (defaultport, defaultmaxdown, desc)
+
+ for option, val in options:
+ if option == '-c':
+ try:
+ maxdown = int (val)
+ if maxdown <= 0:
+ raise ValueError
+ except ValueError:
+ usage (defaultport, defaultmaxdown,
+ "invalid download count: %r. "
+ "Please specify an integer >= 0." % val)
+
+ elif option == '-i':
+ ip_addr = val
+
+ elif option == '-p':
+ try:
+ port = int (val)
+ except ValueError:
+ usage (defaultport, defaultmaxdown,
+ "invalid port number: %r. Please specify an integer" % val)
+
+ elif option == '-s':
+ filenames.append (__file__)
+
+ elif option == '-h':
+ usage (defaultport, defaultmaxdown)
+
+ elif option == '-U':
+ upload = True
+
+ elif option == '-z':
+ compressed = 'gz'
+ elif option == '-j':
+ compressed = 'bz2'
+ elif option == '-Z':
+ compressed = 'zip'
+ elif option == '-u':
+ compressed = ''
+
+ else:
+ usage (defaultport, defaultmaxdown, "Unknown option: %r" % option)
+
+ if upload:
+ if len (filenames) > 0:
+ usage (defaultport, defaultmaxdown,
+ "Conflicting usage: simultaneous up- and download not supported.")
+ filename = None
+
+ else:
+ if len (filenames) == 1:
+ if woof_client (filenames[0]) != None:
+ sys.exit (0)
+
+ filename = os.path.abspath (filenames[0])
+ else:
+ usage (defaultport, defaultmaxdown,
+ "Can only serve single files/directories.")
+
+ if not os.path.exists (filename):
+ usage (defaultport, defaultmaxdown,
+ "%s: No such file or directory" % filenames[0])
+
+ if not (os.path.isfile (filename) or os.path.isdir (filename)):
+ usage (defaultport, defaultmaxdown,
+ "%s: Neither file nor directory" % filenames[0])
+
+ serve_files (filename, maxdown, ip_addr, port)
+
+ # wait for child processes to terminate
+ if cpid != 0:
+ try:
+ while 1:
+ os.wait ()
+ except OSError:
+ pass
+
+
+
+if __name__=='__main__':
+ try:
+ main ()
+ except KeyboardInterrupt:
+ print ()

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