1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
|
#
# Copyright:: Copyright (c) Chef Software Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
require_relative "../user"
class Chef
class Provider
class User
class Linux < Chef::Provider::User
provides :linux_user
provides :user, os: "linux"
def load_current_resource
super
load_shadow_options
end
def compare_user
super
%i{expire_date inactive}.each do |user_attrib|
new_val = new_resource.send(user_attrib)
cur_val = current_resource.send(user_attrib)
if !new_val.nil? && new_val.to_s != cur_val.to_s
@change_desc << "change #{user_attrib} from #{cur_val} to #{new_val}"
end
end
end
def create_user
shell_out!("useradd", universal_options, useradd_options, new_resource.username)
end
def manage_user
manage_u = shell_out("usermod", universal_options, usermod_options, new_resource.username, returns: [0, 12])
if manage_u.exitstatus == 12 && manage_u.stderr !~ /exists/
raise Chef::Exceptions::User, "Unable to modify home directory for #{new_resource.username}"
end
manage_u.error!
end
def remove_user
shell_out!("userdel", userdel_options, new_resource.username)
end
def lock_user
shell_out!("usermod", "-L", new_resource.username)
end
def unlock_user
shell_out!("usermod", "-U", new_resource.username)
end
# common to usermod and useradd
def universal_options
opts = []
opts << "-c" << new_resource.comment if should_set?(:comment)
opts << "-e" << new_resource.expire_date if prop_is_set?(:expire_date)
opts << "-g" << new_resource.gid if should_set?(:gid)
opts << "-f" << new_resource.inactive if prop_is_set?(:inactive)
opts << "-p" << new_resource.password if should_set?(:password)
opts << "-s" << new_resource.shell if should_set?(:shell)
opts << "-u" << new_resource.uid if should_set?(:uid)
opts << "-d" << new_resource.home if updating_home?
opts << "-o" if new_resource.non_unique
opts
end
def usermod_options
opts = []
opts += [ "-u", new_resource.uid ] if new_resource.non_unique
if updating_home?
if new_resource.manage_home
opts << "-m"
end
end
opts
end
def useradd_options
opts = []
opts << "-r" if new_resource.system
opts << if new_resource.manage_home
"-m"
else
"-M"
end
opts
end
def userdel_options
opts = []
opts << "-r" if new_resource.manage_home
opts << "-f" if new_resource.force
opts
end
def check_lock
# there's an old bug in rhel (https://bugzilla.redhat.com/show_bug.cgi?id=578534)
# which means that both 0 and 1 can be success.
passwd_s = shell_out("passwd", "-S", new_resource.username, returns: [ 0, 1 ])
# checking "does not exist" has to come before exit code handling since centos and ubuntu differ in exit codes
if /does not exist/.match?(passwd_s.stderr)
return false if whyrun_mode?
raise Chef::Exceptions::User, "User #{new_resource.username} does not exist when checking lock status for #{new_resource}"
end
# now raise if we didn't get a 0 or 1 (see above)
passwd_s.error!
# now the actual output parsing
@locked = nil
status_line = passwd_s.stdout.split(" ")
@locked = false if /^[PN]/.match?(status_line[1])
@locked = true if /^L/.match?(status_line[1])
raise Chef::Exceptions::User, "Cannot determine if user #{new_resource.username} is locked for #{new_resource}" if @locked.nil?
# FIXME: should probably go on the current_resource
@locked
end
def prop_is_set?(prop)
v = new_resource.send(prop.to_sym)
!v.nil? && v != ""
end
end
end
end
end
|
