root / image_creator / os_type / freebsd.py @ 71b0ab28
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1 | ae48a082 | Nikos Skalkotos | # Copyright 2012 GRNET S.A. All rights reserved.
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2 | ae48a082 | Nikos Skalkotos | #
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3 | ae48a082 | Nikos Skalkotos | # Redistribution and use in source and binary forms, with or
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4 | ae48a082 | Nikos Skalkotos | # without modification, are permitted provided that the following
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5 | ae48a082 | Nikos Skalkotos | # conditions are met:
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6 | ae48a082 | Nikos Skalkotos | #
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7 | ae48a082 | Nikos Skalkotos | # 1. Redistributions of source code must retain the above
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8 | ae48a082 | Nikos Skalkotos | # copyright notice, this list of conditions and the following
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9 | ae48a082 | Nikos Skalkotos | # disclaimer.
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10 | ae48a082 | Nikos Skalkotos | #
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11 | ae48a082 | Nikos Skalkotos | # 2. Redistributions in binary form must reproduce the above
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12 | ae48a082 | Nikos Skalkotos | # copyright notice, this list of conditions and the following
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13 | ae48a082 | Nikos Skalkotos | # disclaimer in the documentation and/or other materials
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14 | ae48a082 | Nikos Skalkotos | # provided with the distribution.
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15 | ae48a082 | Nikos Skalkotos | #
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16 | ae48a082 | Nikos Skalkotos | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | ae48a082 | Nikos Skalkotos | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | ae48a082 | Nikos Skalkotos | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | ae48a082 | Nikos Skalkotos | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | ae48a082 | Nikos Skalkotos | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | ae48a082 | Nikos Skalkotos | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | ae48a082 | Nikos Skalkotos | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | ae48a082 | Nikos Skalkotos | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | ae48a082 | Nikos Skalkotos | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | ae48a082 | Nikos Skalkotos | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | ae48a082 | Nikos Skalkotos | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | ae48a082 | Nikos Skalkotos | # POSSIBILITY OF SUCH DAMAGE.
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28 | ae48a082 | Nikos Skalkotos | #
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29 | ae48a082 | Nikos Skalkotos | # The views and conclusions contained in the software and
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30 | ae48a082 | Nikos Skalkotos | # documentation are those of the authors and should not be
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31 | ae48a082 | Nikos Skalkotos | # interpreted as representing official policies, either expressed
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32 | ae48a082 | Nikos Skalkotos | # or implied, of GRNET S.A.
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33 | ae48a082 | Nikos Skalkotos | |
34 | e56edd29 | Nikos Skalkotos | from image_creator.os_type.unix import Unix, sysprep |
35 | aa2062ba | Nikos Skalkotos | |
36 | 9fe161f8 | Nikos Skalkotos | import re |
37 | 9fe161f8 | Nikos Skalkotos | |
38 | 8c574358 | Nikos Skalkotos | |
39 | aa2062ba | Nikos Skalkotos | class Freebsd(Unix): |
40 | 88f83027 | Nikos Skalkotos | """OS class for FreeBSD Unix-like os"""
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41 | 9fe161f8 | Nikos Skalkotos | def __init__(self, rootdev, ghandler, output): |
42 | 9fe161f8 | Nikos Skalkotos | super(Freebsd, self).__init__(rootdev, ghandler, output) |
43 | 9fe161f8 | Nikos Skalkotos | |
44 | 71b0ab28 | Nikos Skalkotos | def _do_collect_metadata(self): |
45 | 71b0ab28 | Nikos Skalkotos | |
46 | 71b0ab28 | Nikos Skalkotos | super(Freebsd, self)._do_collect_metadata() |
47 | 9fe161f8 | Nikos Skalkotos | self.meta["USERS"] = " ".join(self._get_passworded_users()) |
48 | 9fe161f8 | Nikos Skalkotos | |
49 | 6d7f7fce | Nikos Skalkotos | #The original product name key is long and ugly
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50 | 6d7f7fce | Nikos Skalkotos | self.meta['DESCRIPTION'] = \ |
51 | 6d7f7fce | Nikos Skalkotos | self.meta['DESCRIPTION'].split('#')[0].strip() |
52 | 6d7f7fce | Nikos Skalkotos | |
53 | 9fe161f8 | Nikos Skalkotos | # Delete the USERS metadata if empty
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54 | 9fe161f8 | Nikos Skalkotos | if not len(self.meta['USERS']): |
55 | 9fe161f8 | Nikos Skalkotos | self.out.warn("No passworded users found!") |
56 | 9fe161f8 | Nikos Skalkotos | del self.meta['USERS'] |
57 | 9fe161f8 | Nikos Skalkotos | |
58 | 9fe161f8 | Nikos Skalkotos | def _get_passworded_users(self): |
59 | 9fe161f8 | Nikos Skalkotos | users = [] |
60 | 9fe161f8 | Nikos Skalkotos | regexp = re.compile( |
61 | 9fe161f8 | Nikos Skalkotos | '^([^:]+):((?:![^:]+)|(?:[^!*][^:]+)|):(?:[^:]*:){7}(?:[^:]*)'
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62 | 9fe161f8 | Nikos Skalkotos | ) |
63 | 9fe161f8 | Nikos Skalkotos | |
64 | 9fe161f8 | Nikos Skalkotos | for line in self.g.cat('/etc/master.passwd').splitlines(): |
65 | 9fe161f8 | Nikos Skalkotos | line = line.split('#')[0] |
66 | 9fe161f8 | Nikos Skalkotos | match = regexp.match(line) |
67 | 9fe161f8 | Nikos Skalkotos | if not match: |
68 | 9fe161f8 | Nikos Skalkotos | continue
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69 | 9fe161f8 | Nikos Skalkotos | |
70 | 9fe161f8 | Nikos Skalkotos | user, passwd = match.groups() |
71 | 9fe161f8 | Nikos Skalkotos | if len(passwd) > 0 and passwd[0] == '!': |
72 | 9fe161f8 | Nikos Skalkotos | self.out.warn("Ignoring locked %s account." % user) |
73 | 9fe161f8 | Nikos Skalkotos | else:
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74 | 9fe161f8 | Nikos Skalkotos | users.append(user) |
75 | 9fe161f8 | Nikos Skalkotos | |
76 | 9fe161f8 | Nikos Skalkotos | return users
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77 | aa2062ba | Nikos Skalkotos | |
78 | 71b0ab28 | Nikos Skalkotos | def _do_mount(self, readonly): |
79 | 71b0ab28 | Nikos Skalkotos | """Mount partitions in the correct order"""
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80 | 71b0ab28 | Nikos Skalkotos | |
81 | 71b0ab28 | Nikos Skalkotos | critical_mpoints = ('/', '/etc', '/root', '/home', '/var') |
82 | 71b0ab28 | Nikos Skalkotos | |
83 | 71b0ab28 | Nikos Skalkotos | # libguestfs can't handle correct freebsd partitions on GUID
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84 | 71b0ab28 | Nikos Skalkotos | # Partition Table. We have to do the translation to linux
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85 | 71b0ab28 | Nikos Skalkotos | # device names ourselves
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86 | 71b0ab28 | Nikos Skalkotos | guid_device = re.compile('^/dev/((?:ada)|(?:vtbd))(\d+)p(\d+)$')
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87 | 71b0ab28 | Nikos Skalkotos | |
88 | 71b0ab28 | Nikos Skalkotos | mopts = "ufstype=ufs2,%s" % ('ro' if readonly else 'rw') |
89 | 71b0ab28 | Nikos Skalkotos | for mp, dev in self._mountpoints(): |
90 | 71b0ab28 | Nikos Skalkotos | match = guid_device.match(dev) |
91 | 71b0ab28 | Nikos Skalkotos | if match:
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92 | 71b0ab28 | Nikos Skalkotos | m2 = int(match.group(2)) |
93 | 71b0ab28 | Nikos Skalkotos | m3 = int(match.group(3)) |
94 | 71b0ab28 | Nikos Skalkotos | dev = '/dev/sd%c%d' % (chr(ord('a') + m2), m3) |
95 | 71b0ab28 | Nikos Skalkotos | try:
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96 | 71b0ab28 | Nikos Skalkotos | self.g.mount_vfs(mopts, 'ufs', dev, mp) |
97 | 71b0ab28 | Nikos Skalkotos | except RuntimeError as msg: |
98 | 71b0ab28 | Nikos Skalkotos | if mp in critical_mpoints: |
99 | 71b0ab28 | Nikos Skalkotos | self.out.warn('unable to mount %s. Reason: %s' % (mp, msg)) |
100 | 71b0ab28 | Nikos Skalkotos | return False |
101 | 71b0ab28 | Nikos Skalkotos | else:
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102 | 71b0ab28 | Nikos Skalkotos | self.out.warn('%s (ignored)' % msg) |
103 | 71b0ab28 | Nikos Skalkotos | |
104 | 71b0ab28 | Nikos Skalkotos | return True |
105 | 71b0ab28 | Nikos Skalkotos | |
106 | e56edd29 | Nikos Skalkotos | @sysprep()
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107 | e56edd29 | Nikos Skalkotos | def cleanup_password(self, print_header=True): |
108 | e56edd29 | Nikos Skalkotos | """Remove all passwords and lock all user accounts"""
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109 | e56edd29 | Nikos Skalkotos | |
110 | e56edd29 | Nikos Skalkotos | if print_header:
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111 | e56edd29 | Nikos Skalkotos | self.out.output("Cleaning up passwords & locking all user " |
112 | e56edd29 | Nikos Skalkotos | "accounts")
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113 | e56edd29 | Nikos Skalkotos | |
114 | e56edd29 | Nikos Skalkotos | master_passwd = [] |
115 | e56edd29 | Nikos Skalkotos | |
116 | e56edd29 | Nikos Skalkotos | for line in self.g.cat('/etc/master.passwd').splitlines(): |
117 | e56edd29 | Nikos Skalkotos | |
118 | e56edd29 | Nikos Skalkotos | # Check for empty or comment lines
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119 | e56edd29 | Nikos Skalkotos | if len(line.split('#')[0]) == 0: |
120 | e56edd29 | Nikos Skalkotos | master_passwd.append(line) |
121 | e56edd29 | Nikos Skalkotos | continue
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122 | e56edd29 | Nikos Skalkotos | |
123 | e56edd29 | Nikos Skalkotos | fields = line.split(':')
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124 | e56edd29 | Nikos Skalkotos | if fields[1] not in ('*', '!'): |
125 | e56edd29 | Nikos Skalkotos | fields[1] = '!' |
126 | e56edd29 | Nikos Skalkotos | |
127 | e56edd29 | Nikos Skalkotos | master_passwd.append(":".join(fields))
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128 | e56edd29 | Nikos Skalkotos | |
129 | e56edd29 | Nikos Skalkotos | self.g.write('/etc/master.passwd', "\n".join(master_passwd) + '\n') |
130 | e56edd29 | Nikos Skalkotos | |
131 | e56edd29 | Nikos Skalkotos | # Make sure no one can login on the system
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132 | e56edd29 | Nikos Skalkotos | self.g.rm_rf('/etc/spwd.db') |
133 | e56edd29 | Nikos Skalkotos | |
134 | aa2062ba | Nikos Skalkotos | # vim: set sta sts=4 shiftwidth=4 sw=4 et ai : |