1 package PVE
::API2
::AccessControl
;
6 use PVE
::Exception
qw(raise raise_perm_exc);
8 use PVE
::RPCEnvironment
;
9 use PVE
::Cluster
qw(cfs_read_file);
11 use PVE
::AccessControl
;
12 use PVE
::JSONSchema
qw(get_standard_option);
13 use PVE
::API2
::Domains
;
19 use base
qw(PVE::RESTHandler);
21 __PACKAGE__-
>register_method ({
22 subclass
=> "PVE::API2::User",
26 __PACKAGE__-
>register_method ({
27 subclass
=> "PVE::API2::Group",
31 __PACKAGE__-
>register_method ({
32 subclass
=> "PVE::API2::Role",
36 __PACKAGE__-
>register_method ({
37 subclass
=> "PVE::API2::ACL",
41 __PACKAGE__-
>register_method ({
42 subclass
=> "PVE::API2::Domains",
46 __PACKAGE__-
>register_method ({
50 description
=> "Directory index.",
52 additionalProperties
=> 0,
60 subdir
=> { type
=> 'string' },
63 links
=> [ { rel
=> 'child', href
=> "{subdir}" } ],
70 my $ma = __PACKAGE__-
>method_attributes();
72 foreach my $info (@$ma) {
73 next if !$info->{subclass
};
75 my $subpath = $info->{match_re
}->[0];
77 push @$res, { subdir
=> $subpath };
80 push @$res, { subdir
=> 'ticket' };
81 push @$res, { subdir
=> 'password' };
87 my $verify_auth = sub {
88 my ($rpcenv, $username, $pw_or_ticket, $path, $privs) = @_;
90 my $normpath = PVE
::AccessControl
::normalize_path
($path);
93 if (($ticketuser = PVE
::AccessControl
::verify_ticket
($pw_or_ticket, 1)) &&
94 ($ticketuser eq $username)) {
96 } elsif (PVE
::AccessControl
::verify_vnc_ticket
($pw_or_ticket, $username, $normpath, 1)) {
99 $username = PVE
::AccessControl
::authenticate_user
($username, $pw_or_ticket);
102 my $privlist = [ PVE
::Tools
::split_list
($privs) ];
103 if (!($normpath && scalar(@$privlist) && $rpcenv->check($username, $normpath, $privlist))) {
104 die "no permission ($path, $privs)\n";
107 return { username
=> $username };
110 my $create_ticket = sub {
111 my ($rpcenv, $username, $pw_or_ticket) = @_;
114 if (($ticketuser = PVE
::AccessControl
::verify_ticket
($pw_or_ticket, 1)) &&
115 ($ticketuser eq 'root@pam' || $ticketuser eq $username)) {
116 # valid ticket. Note: root@pam can create tickets for other users
118 $username = PVE
::AccessControl
::authenticate_user
($username, $pw_or_ticket);
121 my $ticket = PVE
::AccessControl
::assemble_ticket
($username);
122 my $csrftoken = PVE
::AccessControl
::assemble_csrf_prevention_token
($username);
126 username
=> $username,
127 CSRFPreventionToken
=> $csrftoken,
131 __PACKAGE__-
>register_method ({
132 name
=> 'create_ticket',
135 permissions
=> { user
=> 'world' },
136 protected
=> 1, # else we can't access shadow files
137 description
=> "Create or verify authentication ticket.",
139 additionalProperties
=> 0,
142 description
=> "User name",
146 realm
=> get_standard_option
('realm', {
147 description
=> "You can optionally pass the realm using this parameter. Normally the realm is simply added to the username <username>\@<relam>.",
150 description
=> "The secret password. This can also be a valid ticket.",
154 description
=> "Verify ticket, and check if user have access 'privs' on 'path'",
161 description
=> "Verify ticket, and check if user have access 'privs' on 'path'",
162 type
=> 'string' , format
=> 'pve-priv-list',
172 username
=> { type
=> 'string' },
173 ticket
=> { type
=> 'string', optional
=> 1},
174 CSRFPreventionToken
=> { type
=> 'string', optional
=> 1 },
180 my $username = $param->{username
};
181 $username .= "\@$param->{realm}" if $param->{realm
};
183 my $rpcenv = PVE
::RPCEnvironment
::get
();
188 # test if user exists and is enabled
189 $rpcenv->check_user_enabled($username);
191 if ($param->{path
} && $param->{privs
}) {
192 $res = &$verify_auth($rpcenv, $username, $param->{password
},
193 $param->{path
}, $param->{privs
});
195 $res = &$create_ticket($rpcenv, $username, $param->{password
});
199 my $clientip = $rpcenv->get_client_ip() || '';
200 syslog
('err', "authentication failure; rhost=$clientip user=$username msg=$err");
204 PVE
::Cluster
::log_msg
('info', 'root@pam', "successful auth for user '$username'");
209 __PACKAGE__-
>register_method ({
210 name
=> 'change_passsword',
214 description
=> "Each user is allowed to change his own password. A user can change the password of another user if he has modify permission on /access/groups/<group> on a group where user <userid> is member of.",
216 ['userid-param', 'self'],
217 ['userid-group', ['User.Modify']],
220 protected
=> 1, # else we can't access shadow files
221 description
=> "Change user password.",
223 additionalProperties
=> 0,
225 userid
=> get_standard_option
('userid'),
227 description
=> "The new password.",
234 returns
=> { type
=> "null" },
238 my $rpcenv = PVE
::RPCEnvironment
::get
();
239 my $authuser = $rpcenv->get_user();
241 my ($userid, $ruid, $realm) = PVE
::AccessControl
::verify_username
($param->{userid
});
243 $rpcenv->check_user_exist($userid);
245 if ($authuser eq 'root@pam') {
246 # OK - root can change anything
248 if ($authuser eq $userid) {
249 $rpcenv->check_user_enabled($userid);
250 # OK - each user can change its own password
252 # only root may change root password
253 raise_perm_exc
() if $userid eq 'root@pam';
257 PVE
::AccessControl
::domain_set_password
($realm, $ruid, $param->{password
});
259 PVE
::Cluster
::log_msg
('info', 'root@pam', "changed password for user '$userid'");