1 # -*- coding: utf-8 -*-
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36 """This module hosts OS-specific code common to all Unix-like OSs."""
40 from image_creator.os_type import OSBase, sysprep
44 """OS class for Unix"""
45 sensitive_userdata = [
54 def _mountpoints(self):
55 """Return mountpoints in the correct order.
56 / should be mounted before /boot or /usr, /usr befor /usr/bin ...
58 mps = self.g.inspect_get_mountpoints(self.root)
61 if len(a[0]) > len(b[0]):
63 elif len(a[0]) == len(b[0]):
72 def _do_mount(self, readonly):
73 """Mount partitions in the correct order"""
75 critical_mpoints = ('/', '/etc', '/root', '/home', '/var')
77 mopts = 'ro' if readonly else 'rw'
78 for mp, dev in self._mountpoints():
80 self.g.mount_options(mopts, dev, mp)
81 except RuntimeError as msg:
82 if mp in critical_mpoints:
83 self.out.warn('unable to mount %s. Reason: %s' % (mp, msg))
86 self.out.warn('%s (ignored)' % msg)
90 @sysprep('Removing files u)nder /var/cache')
91 def cleanup_cache(self):
92 """Remove all regular files under /var/cache"""
94 self._foreach_file('/var/cache', self.g.rm, ftype='r')
96 @sysprep('Removing files under /tmp and /var/tmp')
97 def cleanup_tmp(self):
98 """Remove all files under /tmp and /var/tmp"""
100 self._foreach_file('/tmp', self.g.rm_rf, maxdepth=1)
101 self._foreach_file('/var/tmp', self.g.rm_rf, maxdepth=1)
103 @sysprep('Emptying all files under /var/log')
104 def cleanup_log(self):
105 """Empty all files under /var/log"""
107 self._foreach_file('/var/log', self.g.truncate, ftype='r')
109 @sysprep('Removing files under /var/mail & /var/spool/mail', enabled=False)
110 def cleanup_mail(self):
111 """Remove all files under /var/mail and /var/spool/mail"""
113 if self.g.is_dir('/var/spool/mail'):
114 self._foreach_file('/var/spool/mail', self.g.rm_rf, maxdepth=1)
116 self._foreach_file('/var/mail', self.g.rm_rf, maxdepth=1)
118 @sysprep('Removing sensitive user data')
119 def cleanup_userdata(self):
120 """Delete sensitive userdata"""
123 if self.g.is_dir('/home/'):
124 homedirs += self._ls('/home/')
126 for homedir in homedirs:
127 for data in self.sensitive_userdata:
128 fname = "%s/%s" % (homedir, data)
129 if self.g.is_file(fname):
130 self.g.scrub_file(fname)
131 elif self.g.is_dir(fname):
132 self._foreach_file(fname, self.g.scrub_file, ftype='r')
134 # vim: set sta sts=4 shiftwidth=4 sw=4 et ai :