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
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12 # copyright notice, this list of conditions and the following
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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):
75 """Remove all regular files under /var/cache"""
77 puts('* Removing files under /var/cache')
79 self.foreach_file('/var/cache', self.g.rm, ftype='r')
81 def data_cleanup_tmp(self):
82 """Remove all files under /tmp and /var/tmp"""
84 puts('* Removing files under /tmp and /var/tmp')
86 self.foreach_file('/tmp', self.g.rm_rf, maxdepth=1)
87 self.foreach_file('/var/tmp', self.g.rm_rf, maxdepth=1)
89 def data_cleanup_log(self):
90 """Empty all files under /var/log"""
92 puts('* Emptying all files under /var/log')
94 self.foreach_file('/var/log', self.g.truncate, ftype='r')
96 def data_cleanup_mail(self):
97 """Remove all files under /var/mail and /var/spool/mail"""
99 puts('* Removing files under /var/mail and /var/spool/mail')
101 self.foreach_file('/var/spool/mail', self.g.rm_rf, maxdepth=1)
102 self.foreach_file('/var/mail', self.g.rm_rf, maxdepth=1)
104 def data_cleanup_userdata(self):
105 """Delete sensitive userdata"""
107 homedirs = ['/root'] + self.ls('/home/')
109 for homedir in homedirs:
110 puts('* Removing sensitive user data under %s' % homedir)
111 for data in self.sensitive_userdata:
112 fname = "%s/%s" % (homedir, data)
113 if self.g.is_file(fname):
114 self.g.scrub_file(fname)
116 # vim: set sta sts=4 shiftwidth=4 sw=4 et ai :