1 # Copyright 2012 GRNET S.A. All rights reserved.
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4 # without modification, are permitted provided that the following
7 # 1. Redistributions of source code must retain the above
8 # copyright notice, this list of conditions and the following
11 # 2. Redistributions in binary form must reproduce the above
12 # copyright notice, this list of conditions and the following
13 # disclaimer in the documentation and/or other materials
14 # provided with the distribution.
16 # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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32 # or implied, of GRNET S.A.
37 from image_creator.os_type import OSBase
38 from image_creator.util import warn
39 from clint.textui import puts
44 sensitive_userdata = [
52 def get_metadata(self):
53 meta = super(Unix, self).get_metadata()
54 meta["USERS"] = " ".join(self.get_passworded_users())
57 def get_passworded_users(self):
59 regexp = re.compile('(\S+):((?:!\S+)|(?:[^!*]\S+)|):(?:\S*:){6}')
61 for line in self.g.cat('/etc/shadow').splitlines():
62 match = regexp.match(line)
66 user, passwd = match.groups()
67 if len(passwd) > 0 and passwd[0] == '!':
68 warn("Ignoring locked %s account." % user)
74 def data_cleanup_cache(self, print_header=True):
75 """Remove all regular files under /var/cache"""
78 puts('Removing files under /var/cache')
80 self.foreach_file('/var/cache', self.g.rm, ftype='r')
82 def data_cleanup_tmp(self, print_header=True):
83 """Remove all files under /tmp and /var/tmp"""
86 puts('Removing files under /tmp and /var/tmp')
88 self.foreach_file('/tmp', self.g.rm_rf, maxdepth=1)
89 self.foreach_file('/var/tmp', self.g.rm_rf, maxdepth=1)
91 def data_cleanup_log(self, print_header=True):
92 """Empty all files under /var/log"""
95 puts('Emptying all files under /var/log')
97 self.foreach_file('/var/log', self.g.truncate, ftype='r')
99 def data_cleanup_mail(self, print_header=True):
100 """Remove all files under /var/mail and /var/spool/mail"""
103 puts('Removing files under /var/mail and /var/spool/mail')
105 self.foreach_file('/var/spool/mail', self.g.rm_rf, maxdepth=1)
106 self.foreach_file('/var/mail', self.g.rm_rf, maxdepth=1)
108 def data_cleanup_userdata(self, print_header=True):
109 """Delete sensitive userdata"""
111 homedirs = ['/root'] + self.ls('/home/')
114 puts('Removing sensitive user data under %s' % " ".join(homedirs))
116 for homedir in homedirs:
117 for data in self.sensitive_userdata:
118 fname = "%s/%s" % (homedir, data)
119 if self.g.is_file(fname):
120 self.g.scrub_file(fname)
122 # vim: set sta sts=4 shiftwidth=4 sw=4 et ai :