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.",
55 additionalProperties
=> 0,
63 subdir
=> { type
=> 'string' },
66 links
=> [ { rel
=> 'child', href
=> "{subdir}" } ],
73 my $ma = __PACKAGE__-
>method_attributes();
75 foreach my $info (@$ma) {
76 next if !$info->{subclass
};
78 my $subpath = $info->{match_re
}->[0];
80 push @$res, { subdir
=> $subpath };
83 push @$res, { subdir
=> 'ticket' };
84 push @$res, { subdir
=> 'password' };
90 my $verify_auth = sub {
91 my ($rpcenv, $username, $pw_or_ticket, $path, $privs) = @_;
93 my $normpath = PVE
::AccessControl
::normalize_path
($path);
96 if (($ticketuser = PVE
::AccessControl
::verify_ticket
($pw_or_ticket, 1)) &&
97 ($ticketuser eq $username)) {
99 } elsif (PVE
::AccessControl
::verify_vnc_ticket
($pw_or_ticket, $username, $normpath, 1)) {
102 $username = PVE
::AccessControl
::authenticate_user
($username, $pw_or_ticket);
105 my $privlist = [ PVE
::Tools
::split_list
($privs) ];
106 if (!($normpath && scalar(@$privlist) && $rpcenv->check($username, $normpath, $privlist))) {
107 die "no permission ($path, $privs)\n";
110 return { username
=> $username };
113 my $create_ticket = sub {
114 my ($rpcenv, $username, $pw_or_ticket) = @_;
117 if (($ticketuser = PVE
::AccessControl
::verify_ticket
($pw_or_ticket, 1)) &&
118 ($ticketuser eq 'root@pam' || $ticketuser eq $username)) {
119 # valid ticket. Note: root@pam can create tickets for other users
121 $username = PVE
::AccessControl
::authenticate_user
($username, $pw_or_ticket);
124 my $ticket = PVE
::AccessControl
::assemble_ticket
($username);
125 my $csrftoken = PVE
::AccessControl
::assemble_csrf_prevention_token
($username);
129 username
=> $username,
130 CSRFPreventionToken
=> $csrftoken,
134 __PACKAGE__-
>register_method ({
135 name
=> 'create_ticket',
139 description
=> "You need to pass valid credientials.",
142 protected
=> 1, # else we can't access shadow files
143 description
=> "Create or verify authentication ticket.",
145 additionalProperties
=> 0,
148 description
=> "User name",
152 realm
=> get_standard_option
('realm', {
153 description
=> "You can optionally pass the realm using this parameter. Normally the realm is simply added to the username <username>\@<relam>.",
156 description
=> "The secret password. This can also be a valid ticket.",
160 description
=> "Verify ticket, and check if user have access 'privs' on 'path'",
167 description
=> "Verify ticket, and check if user have access 'privs' on 'path'",
168 type
=> 'string' , format
=> 'pve-priv-list',
178 username
=> { type
=> 'string' },
179 ticket
=> { type
=> 'string', optional
=> 1},
180 CSRFPreventionToken
=> { type
=> 'string', optional
=> 1 },
186 my $username = $param->{username
};
187 $username .= "\@$param->{realm}" if $param->{realm
};
189 my $rpcenv = PVE
::RPCEnvironment
::get
();
194 # test if user exists and is enabled
195 $rpcenv->check_user_enabled($username);
197 if ($param->{path
} && $param->{privs
}) {
198 $res = &$verify_auth($rpcenv, $username, $param->{password
},
199 $param->{path
}, $param->{privs
});
201 $res = &$create_ticket($rpcenv, $username, $param->{password
});
205 my $clientip = $rpcenv->get_client_ip() || '';
206 syslog
('err', "authentication failure; rhost=$clientip user=$username msg=$err");
210 PVE
::Cluster
::log_msg
('info', 'root@pam', "successful auth for user '$username'");
215 __PACKAGE__-
>register_method ({
216 name
=> 'change_passsword',
220 description
=> "Each user is allowed to change his own password. A user can change the password of another user if he has 'Realm.AllocateUser' (on the realm of user <userid>) and 'User.Modify' permission on /access/groups/<group> on a group where user <userid> is member of.",
222 ['userid-param', 'self'],
224 [ 'userid-param', 'Realm.AllocateUser'],
225 [ 'userid-group', ['User.Modify']]
229 protected
=> 1, # else we can't access shadow files
230 description
=> "Change user password.",
232 additionalProperties
=> 0,
234 userid
=> get_standard_option
('userid'),
236 description
=> "The new password.",
243 returns
=> { type
=> "null" },
247 my $rpcenv = PVE
::RPCEnvironment
::get
();
248 my $authuser = $rpcenv->get_user();
250 my ($userid, $ruid, $realm) = PVE
::AccessControl
::verify_username
($param->{userid
});
252 $rpcenv->check_user_exist($userid);
254 if ($authuser eq 'root@pam') {
255 # OK - root can change anything
257 if ($authuser eq $userid) {
258 $rpcenv->check_user_enabled($userid);
259 # OK - each user can change its own password
261 # only root may change root password
262 raise_perm_exc
() if $userid eq 'root@pam';
263 # do not allow to change system user passwords
264 raise_perm_exc
() if $realm eq 'pam';
268 PVE
::AccessControl
::domain_set_password
($realm, $ruid, $param->{password
});
270 PVE
::Cluster
::log_msg
('info', 'root@pam', "changed password for user '$userid'");