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2c3a6c0a DM |
1 | package PVE::API2::ACL; |
2 | ||
3 | use strict; | |
4 | use warnings; | |
5 | use PVE::Cluster qw (cfs_read_file cfs_write_file); | |
6 | use PVE::Tools qw(split_list); | |
7 | use PVE::AccessControl; | |
8 | use PVE::Exception qw(raise_param_exc); | |
9 | ||
10 | use PVE::SafeSyslog; | |
11 | ||
12 | use Data::Dumper; # fixme: remove | |
13 | ||
14 | use PVE::RESTHandler; | |
15 | ||
16 | use base qw(PVE::RESTHandler); | |
17 | ||
18 | __PACKAGE__->register_method ({ | |
19 | name => 'read_acl', | |
20 | path => '', | |
21 | method => 'GET', | |
22 | description => "Get Access Control List (ACLs).", | |
96919234 DM |
23 | permissions => { |
24 | check => ['perm', '/access', ['Sys.Audit', 'Permissions.Modify'], any => 1], | |
25 | }, | |
2c3a6c0a DM |
26 | parameters => { |
27 | additionalProperties => 0, | |
28 | properties => {}, | |
29 | }, | |
30 | returns => { | |
31 | type => 'array', | |
32 | items => { | |
33 | type => "object", | |
34 | additionalProperties => 0, | |
35 | properties => { | |
36 | path => { type => 'string' }, | |
37 | type => { type => 'string', enum => ['user', 'group'] }, | |
38 | ugid => { type => 'string' }, | |
39 | roleid => { type => 'string' }, | |
40 | propagate => { type => 'boolean' }, | |
41 | }, | |
42 | }, | |
43 | }, | |
44 | code => sub { | |
45 | my ($param) = @_; | |
46 | ||
47 | my $res = []; | |
48 | ||
49 | my $usercfg = cfs_read_file("user.cfg"); | |
50 | ||
51 | if (!$usercfg || !$usercfg->{acl}) { | |
52 | return {}; | |
53 | } | |
54 | ||
55 | my $acl = $usercfg->{acl}; | |
56 | foreach my $path (keys %$acl) { | |
57 | foreach my $type (qw(users groups)) { | |
58 | my $d = $acl->{$path}->{$type}; | |
59 | next if !$d; | |
60 | foreach my $id (keys %$d) { | |
61 | foreach my $role (keys %{$d->{$id}}) { | |
62 | my $propagate = $d->{$id}->{$role}; | |
63 | push @$res, { | |
64 | path => $path, | |
65 | type => $type eq 'groups' ? 'group' : 'user', | |
66 | ugid => $id, | |
67 | roleid => $role, | |
68 | propagate => $propagate, | |
69 | }; | |
70 | } | |
71 | } | |
72 | } | |
73 | } | |
74 | ||
75 | return $res; | |
76 | }}); | |
77 | ||
78 | __PACKAGE__->register_method ({ | |
79 | name => 'update_acl', | |
80 | protected => 1, | |
81 | path => '', | |
82 | method => 'PUT', | |
96919234 DM |
83 | permissions => { |
84 | check => ['perm', '/access', ['Permissions.Modify']], | |
85 | }, | |
2c3a6c0a DM |
86 | description => "Update Access Control List (add or remove permissions).", |
87 | parameters => { | |
88 | additionalProperties => 0, | |
89 | properties => { | |
90 | path => { | |
91 | description => "Access control path", | |
92 | type => 'string', | |
93 | }, | |
94 | users => { | |
95 | description => "List of users.", | |
96 | type => 'string', format => 'pve-userid-list', | |
97 | optional => 1, | |
98 | }, | |
99 | groups => { | |
100 | description => "List of groups.", | |
101 | type => 'string', format => 'pve-groupid-list', | |
102 | optional => 1, | |
103 | }, | |
104 | roles => { | |
105 | description => "List of roles.", | |
106 | type => 'string', format => 'pve-roleid-list', | |
107 | }, | |
108 | propagate => { | |
109 | description => "Allow to propagate (inherit) permissions.", | |
110 | type => 'boolean', | |
111 | optional => 1, | |
112 | }, | |
113 | delete => { | |
114 | description => "Remove permissions (instead of adding it).", | |
115 | type => 'boolean', | |
116 | optional => 1, | |
117 | }, | |
118 | }, | |
119 | }, | |
120 | returns => { type => 'null' }, | |
121 | code => sub { | |
122 | my ($param) = @_; | |
123 | ||
124 | if (!($param->{users} || $param->{groups})) { | |
125 | raise_param_exc({ | |
126 | users => "either 'users' or 'groups' is required.", | |
127 | groups => "either 'users' or 'groups' is required." }); | |
128 | } | |
129 | ||
130 | my $path = PVE::AccessControl::normalize_path($param->{path}); | |
131 | raise_param_exc({ path => "invalid ACL path '$param->{path}'" }) if !$path; | |
132 | ||
133 | PVE::AccessControl::lock_user_config( | |
134 | sub { | |
135 | ||
136 | my $cfg = cfs_read_file("user.cfg"); | |
137 | ||
138 | my $propagate = $param->{propagate} ? 1 : 0; | |
139 | ||
140 | foreach my $role (split_list($param->{roles})) { | |
141 | die "role '$role' does not exist\n" | |
142 | if !$cfg->{roles}->{$role}; | |
143 | ||
144 | foreach my $group (split_list($param->{groups})) { | |
145 | ||
146 | die "group '$group' does not exist\n" | |
147 | if !$cfg->{groups}->{$group}; | |
148 | ||
149 | if ($param->{delete}) { | |
150 | delete($cfg->{acl}->{$path}->{groups}->{$group}->{$role}); | |
151 | } else { | |
152 | $cfg->{acl}->{$path}->{groups}->{$group}->{$role} = $propagate; | |
153 | } | |
154 | } | |
155 | ||
156 | foreach my $userid (split_list($param->{users})) { | |
157 | my $username = PVE::AccessControl::verify_username($userid); | |
158 | ||
159 | die "user '$username' does not exist\n" | |
160 | if !$cfg->{users}->{$username}; | |
161 | ||
162 | if ($param->{delete}) { | |
163 | delete($cfg->{acl}->{$path}->{users}->{$username}->{$role}); | |
164 | } else { | |
165 | $cfg->{acl}->{$path}->{users}->{$username}->{$role} = $propagate; | |
166 | } | |
167 | } | |
168 | } | |
169 | ||
170 | cfs_write_file("user.cfg", $cfg); | |
171 | }, "ACL update failed"); | |
172 | ||
173 | return undef; | |
174 | }}); | |
175 | ||
176 | 1; |