use warnings;
use PVE::AccessControl;
-use PVE::Cluster qw(cfs_read_file);
+use PVE::Cluster qw(cfs_read_file cfs_write_file);
use PVE::JSONSchema qw(get_standard_option);
use PVE::Exception qw(raise raise_perm_exc raise_param_exc);
use PVE::RPCEnvironment;
use base qw(PVE::RESTHandler);
+my $OPTIONAL_PASSWORD_SCHEMA = {
+ description => "The current password.",
+ type => 'string',
+ optional => 1, # Only required if not root@pam
+ minLength => 5,
+ maxLength => 64
+};
+
+my $TFA_TYPE_SCHEMA = {
+ type => 'string',
+ description => 'TFA Entry Type.',
+ enum => [qw(totp u2f webauthn recovery yubico)],
+};
+
+my %TFA_INFO_PROPERTIES = (
+ id => {
+ type => 'string',
+ description => 'The id used to reference this entry.',
+ },
+ description => {
+ type => 'string',
+ description => 'User chosen description for this entry.',
+ },
+ created => {
+ type => 'integer',
+ description => 'Creation time of this entry as unix epoch.',
+ },
+ enable => {
+ type => 'boolean',
+ description => 'Whether this TFA entry is currently enabled.',
+ optional => 1,
+ default => 1,
+ },
+);
+
+my $TYPED_TFA_ENTRY_SCHEMA = {
+ type => 'object',
+ description => 'TFA Entry.',
+ properties => {
+ type => $TFA_TYPE_SCHEMA,
+ %TFA_INFO_PROPERTIES,
+ },
+};
+
+my $TFA_ID_SCHEMA = {
+ type => 'string',
+ description => 'A TFA entry id.',
+};
+
+my $TFA_UPDATE_INFO_SCHEMA = {
+ type => 'object',
+ properties => {
+ id => {
+ type => 'string',
+ description => 'The id of a newly added TFA entry.',
+ },
+ challenge => {
+ type => 'string',
+ optional => 1,
+ description =>
+ 'When adding u2f entries, this contains a challenge the user must respond to in order'
+ .' to finish the registration.'
+ },
+ recovery => {
+ type => 'array',
+ optional => 1,
+ description =>
+ 'When adding recovery codes, this contains the list of codes to be displayed to'
+ .' the user',
+ items => {
+ type => 'string',
+ description => 'A recovery entry.'
+ },
+ },
+ },
+};
+
+# Only root may modify root, regular users need to specify their password.
+#
+# Returns the userid returned from `verify_username`.
+# Or ($userid, $realm) in list context.
+my sub root_permission_check : prototype($$$$) {
+ my ($rpcenv, $authuser, $userid, $password) = @_;
+
+ ($userid, my $ruid, my $realm) = PVE::AccessControl::verify_username($userid);
+ $rpcenv->check_user_exist($userid);
+
+ raise_perm_exc() if $userid eq 'root@pam' && $authuser ne 'root@pam';
+
+ # Regular users need to confirm their password to change TFA settings.
+ if ($authuser ne 'root@pam') {
+ raise_param_exc({ 'password' => 'password is required to modify TFA data' })
+ if !defined($password);
+
+ my $domain_cfg = cfs_read_file('domains.cfg');
+ my $cfg = $domain_cfg->{ids}->{$realm};
+ die "auth domain '$realm' does not exist\n" if !$cfg;
+ my $plugin = PVE::Auth::Plugin->lookup($cfg->{type});
+ $plugin->authenticate_user($cfg, $realm, $ruid, $password);
+ }
+
+ return wantarray ? ($userid, $realm) : $userid;
+}
+
### OLD API
__PACKAGE__->register_method({
### END OLD API
-my $TFA_TYPE_SCHEMA = {
- type => 'string',
- description => 'TFA Entry Type.',
- enum => [qw(totp u2f webauthn recovery yubico)],
-};
-
-my %TFA_INFO_PROPERTIES = (
- id => {
- type => 'string',
- description => 'The id used to reference this entry.',
- },
- description => {
- type => 'string',
- description => 'User chosen description for this entry.',
- },
- created => {
- type => 'integer',
- description => 'Creation time of this entry as unix epoch.',
- },
- enable => {
- type => 'boolean',
- description => 'Whether this TFA entry is currently enabled.',
- optional => 1,
- default => 1,
- },
-);
-
-my $TYPED_TFA_ENTRY_SCHEMA = {
- type => 'object',
- description => 'TFA Entry.',
- properties => {
- type => $TFA_TYPE_SCHEMA,
- %TFA_INFO_PROPERTIES,
- },
-};
-
-my $TFA_ID_SCHEMA = {
- type => 'string',
- description => 'A TFA entry id.',
-};
-
__PACKAGE__->register_method ({
name => 'list_user_tfa',
path => '{userid}',
},
protected => 1, # else we can't access shadow files
allowtoken => 0, # we don't want tokens to change the regular user's TFA settings
- description => 'A requested TFA entry if present.',
+ description => 'Fetch a requested TFA entry if present.',
parameters => {
additionalProperties => 0,
properties => {
code => sub {
my ($param) = @_;
my $tfa_cfg = cfs_read_file('priv/tfa.cfg');
- return $tfa_cfg->api_get_tfa_entry($param->{userid}, $param->{id});
+ my $id = $param->{id};
+ my $entry = $tfa_cfg->api_get_tfa_entry($param->{userid}, $id);
+ raise("No such tfa entry '$id'", 404) if !$entry;
+ return $entry;
+ }});
+
+__PACKAGE__->register_method ({
+ name => 'delete_tfa',
+ path => '{userid}/{id}',
+ method => 'DELETE',
+ permissions => {
+ check => [ 'or',
+ ['userid-param', 'self'],
+ ['userid-group', ['User.Modify']],
+ ],
+ },
+ protected => 1, # else we can't access shadow files
+ allowtoken => 0, # we don't want tokens to change the regular user's TFA settings
+ description => 'Delete a TFA entry by ID.',
+ parameters => {
+ additionalProperties => 0,
+ properties => {
+ userid => get_standard_option('userid', {
+ completion => \&PVE::AccessControl::complete_username,
+ }),
+ id => $TFA_ID_SCHEMA,
+ password => $OPTIONAL_PASSWORD_SCHEMA,
+ }
+ },
+ returns => { type => 'null' },
+ code => sub {
+ my ($param) = @_;
+
+ PVE::AccessControl::assert_new_tfa_config_available();
+
+ my $rpcenv = PVE::RPCEnvironment::get();
+ my $authuser = $rpcenv->get_user();
+ my $userid =
+ root_permission_check($rpcenv, $authuser, $param->{userid}, $param->{password});
+
+ return PVE::AccessControl::lock_tfa_config(sub {
+ my $tfa_cfg = cfs_read_file('priv/tfa.cfg');
+ $tfa_cfg->api_delete_tfa($userid, $param->{id});
+ cfs_write_file('priv/tfa.cfg', $tfa_cfg);
+ });
}});
__PACKAGE__->register_method ({
my $rpcenv = PVE::RPCEnvironment::get();
my $authuser = $rpcenv->get_user();
-
-
my $top_level_allowed = ($authuser eq 'root@pam');
my $tfa_cfg = cfs_read_file('priv/tfa.cfg');
return $tfa_cfg->api_list_tfa($authuser, $top_level_allowed);
}});
+__PACKAGE__->register_method ({
+ name => 'add_tfa_entry',
+ path => '{userid}',
+ method => 'POST',
+ permissions => {
+ check => [ 'or',
+ ['userid-param', 'self'],
+ ['userid-group', ['User.Modify']],
+ ],
+ },
+ protected => 1, # else we can't access shadow files
+ allowtoken => 0, # we don't want tokens to change the regular user's TFA settings
+ description => 'Add a TFA entry for a user.',
+ parameters => {
+ additionalProperties => 0,
+ properties => {
+ userid => get_standard_option('userid', {
+ completion => \&PVE::AccessControl::complete_username,
+ }),
+ type => $TFA_TYPE_SCHEMA,
+ description => {
+ type => 'string',
+ description => 'A description to distinguish multiple entries from one another',
+ maxLength => 255,
+ optional => 1,
+ },
+ totp => {
+ type => 'string',
+ description => "A totp URI.",
+ optional => 1,
+ },
+ value => {
+ type => 'string',
+ description =>
+ 'The current value for the provided totp URI, or a Webauthn/U2F'
+ .' challenge response',
+ optional => 1,
+ },
+ challenge => {
+ type => 'string',
+ description => 'When responding to a u2f challenge: the original challenge string',
+ optional => 1,
+ },
+ password => $OPTIONAL_PASSWORD_SCHEMA,
+ },
+ },
+ returns => $TFA_UPDATE_INFO_SCHEMA,
+ code => sub {
+ my ($param) = @_;
+
+ PVE::AccessControl::assert_new_tfa_config_available();
+
+ my $rpcenv = PVE::RPCEnvironment::get();
+ my $authuser = $rpcenv->get_user();
+ my $userid =
+ root_permission_check($rpcenv, $authuser, $param->{userid}, $param->{password});
+
+ return PVE::AccessControl::lock_tfa_config(sub {
+ my $tfa_cfg = cfs_read_file('priv/tfa.cfg');
+ PVE::AccessControl::configure_u2f_and_wa($tfa_cfg);
+
+ my $response = $tfa_cfg->api_add_tfa_entry(
+ $userid,
+ $param->{description},
+ $param->{totp},
+ $param->{value},
+ $param->{challenge},
+ $param->{type},
+ );
+
+ cfs_write_file('priv/tfa.cfg', $tfa_cfg);
+
+ return $response;
+ });
+ }});
+
+__PACKAGE__->register_method ({
+ name => 'update_tfa_entry',
+ path => '{userid}/{id}',
+ method => 'PUT',
+ permissions => {
+ check => [ 'or',
+ ['userid-param', 'self'],
+ ['userid-group', ['User.Modify']],
+ ],
+ },
+ protected => 1, # else we can't access shadow files
+ allowtoken => 0, # we don't want tokens to change the regular user's TFA settings
+ description => 'Add a TFA entry for a user.',
+ parameters => {
+ additionalProperties => 0,
+ properties => {
+ userid => get_standard_option('userid', {
+ completion => \&PVE::AccessControl::complete_username,
+ }),
+ id => $TFA_ID_SCHEMA,
+ description => {
+ type => 'string',
+ description => 'A description to distinguish multiple entries from one another',
+ maxLength => 255,
+ optional => 1,
+ },
+ enable => {
+ type => 'boolean',
+ description => 'Whether the entry should be enabled for login.',
+ optional => 1,
+ },
+ password => $OPTIONAL_PASSWORD_SCHEMA,
+ },
+ },
+ returns => { type => 'null' },
+ code => sub {
+ my ($param) = @_;
+
+ PVE::AccessControl::assert_new_tfa_config_available();
+
+ my $rpcenv = PVE::RPCEnvironment::get();
+ my $authuser = $rpcenv->get_user();
+ my $userid =
+ root_permission_check($rpcenv, $authuser, $param->{userid}, $param->{password});
+
+ PVE::AccessControl::lock_tfa_config(sub {
+ my $tfa_cfg = cfs_read_file('priv/tfa.cfg');
+
+ $tfa_cfg->api_update_tfa_entry(
+ $userid,
+ $param->{id},
+ $param->{description},
+ $param->{enable},
+ );
+
+ cfs_write_file('priv/tfa.cfg', $tfa_cfg);
+ });
+ }});
+
1;
projects / pve-access-control.git / commitdiff