path => '',
method => 'GET',
description => "Directory index.",
+ permissions => {
+ user => 'all',
+ },
parameters => {
additionalProperties => 0,
properties => {},
my $verify_auth = sub {
- my ($rpcenv, $username, $pw_or_ticket, $path, $privs) = @_;
+ my ($rpcenv, $username, $pw_or_ticket, $otp, $path, $privs) = @_;
my $normpath = PVE::AccessControl::normalize_path($path);
} elsif (PVE::AccessControl::verify_vnc_ticket($pw_or_ticket, $username, $normpath, 1)) {
# valid vnc ticket
} else {
- $username = PVE::AccessControl::authenticate_user($username, $pw_or_ticket);
+ $username = PVE::AccessControl::authenticate_user($username, $pw_or_ticket, $otp);
}
my $privlist = [ PVE::Tools::split_list($privs) ];
};
my $create_ticket = sub {
- my ($rpcenv, $username, $pw_or_ticket) = @_;
+ my ($rpcenv, $username, $pw_or_ticket, $otp) = @_;
my $ticketuser;
if (($ticketuser = PVE::AccessControl::verify_ticket($pw_or_ticket, 1)) &&
($ticketuser eq 'root@pam' || $ticketuser eq $username)) {
# valid ticket. Note: root@pam can create tickets for other users
} else {
- $username = PVE::AccessControl::authenticate_user($username, $pw_or_ticket);
+ $username = PVE::AccessControl::authenticate_user($username, $pw_or_ticket, $otp);
}
my $ticket = PVE::AccessControl::assemble_ticket($username);
};
};
+my $compute_api_permission = sub {
+ my ($rpcenv, $authuser) = @_;
+
+ my $usercfg = $rpcenv->{user_cfg};
+
+ my $nodelist = PVE::Cluster::get_nodelist();
+ my $vmlist = PVE::Cluster::get_vmlist() || {};
+ my $idlist = $vmlist->{ids} || {};
+
+ my $cfg = PVE::Storage::config();
+ my @sids = PVE::Storage::storage_ids ($cfg);
+
+ my $res = {
+ vms => {},
+ storage => {},
+ access => {},
+ nodes => {},
+ dc => {},
+ };
+
+ my $extract_vm_caps = sub {
+ my ($path) = @_;
+
+ my $perm = $rpcenv->permissions($authuser, $path);
+ foreach my $priv (keys %$perm) {
+ next if !($priv eq 'Permissions.Modify' || $priv =~ m/^VM\./);
+ $res->{vms}->{$priv} = 1;
+ }
+ };
+
+ foreach my $pool (keys %{$usercfg->{pools}}) {
+ &$extract_vm_caps("/pool/$pool");
+ }
+
+ foreach my $vmid (keys %$idlist, '__phantom__') {
+ &$extract_vm_caps("/vms/$vmid");
+ }
+
+ foreach my $storeid (@sids, '__phantom__') {
+ my $perm = $rpcenv->permissions($authuser, "/storage/$storeid");
+ foreach my $priv (keys %$perm) {
+ next if !($priv eq 'Permissions.Modify' || $priv =~ m/^Datastore\./);
+ $res->{storage}->{$priv} = 1;
+ }
+ }
+
+ foreach my $path (('/access/groups')) {
+ my $perm = $rpcenv->permissions($authuser, $path);
+ foreach my $priv (keys %$perm) {
+ next if $priv !~ m/^(User|Group)\./;
+ $res->{access}->{$priv} = 1;
+ }
+ }
+
+ foreach my $group (keys %{$usercfg->{users}->{$authuser}->{groups}}, '__phantom__') {
+ my $perm = $rpcenv->permissions($authuser, "/access/groups/$group");
+ if ($perm->{'User.Modify'}) {
+ $res->{access}->{'User.Modify'} = 1;
+ }
+ }
+
+ foreach my $node (@$nodelist) {
+ my $perm = $rpcenv->permissions($authuser, "/nodes/$node");
+ foreach my $priv (keys %$perm) {
+ next if $priv !~ m/^Sys\./;
+ $res->{nodes}->{$priv} = 1;
+ }
+ }
+
+ my $perm = $rpcenv->permissions($authuser, "/");
+ $res->{dc}->{'Sys.Audit'} = 1 if $perm->{'Sys.Audit'};
+
+ return $res;
+};
+
+__PACKAGE__->register_method ({
+ name => 'get_ticket',
+ path => 'ticket',
+ method => 'GET',
+ permissions => { user => 'world' },
+ description => "Dummy. Useful for formaters which want to priovde a login page.",
+ parameters => {
+ additionalProperties => 0,
+ },
+ returns => { type => "null" },
+ code => sub { return undef; }});
+
__PACKAGE__->register_method ({
name => 'create_ticket',
path => 'ticket',
method => 'POST',
- permissions => { user => 'world' },
+ permissions => {
+ description => "You need to pass valid credientials.",
+ user => 'world'
+ },
protected => 1, # else we can't access shadow files
description => "Create or verify authentication ticket.",
parameters => {
description => "User name",
type => 'string',
maxLength => 64,
+ completion => \&PVE::AccessControl::complete_username,
},
realm => get_standard_option('realm', {
description => "You can optionally pass the realm using this parameter. Normally the realm is simply added to the username <username>\@<relam>.",
- optional => 1}),
+ optional => 1,
+ completion => \&PVE::AccessControl::complete_realm,
+ }),
password => {
description => "The secret password. This can also be a valid ticket.",
type => 'string',
},
+ otp => {
+ description => "One-time password for Two-factor authentication.",
+ type => 'string',
+ optional => 1,
+ },
path => {
description => "Verify ticket, and check if user have access 'privs' on 'path'",
type => 'string',
my $rpcenv = PVE::RPCEnvironment::get();
my $res;
-
eval {
# test if user exists and is enabled
$rpcenv->check_user_enabled($username);
if ($param->{path} && $param->{privs}) {
- $res = &$verify_auth($rpcenv, $username, $param->{password},
+ $res = &$verify_auth($rpcenv, $username, $param->{password}, $param->{otp},
$param->{path}, $param->{privs});
} else {
- $res = &$create_ticket($rpcenv, $username, $param->{password});
+ $res = &$create_ticket($rpcenv, $username, $param->{password}, $param->{otp});
}
};
if (my $err = $@) {
my $clientip = $rpcenv->get_client_ip() || '';
syslog('err', "authentication failure; rhost=$clientip user=$username msg=$err");
- die $err;
+ # do not return any info to prevent user enumeration attacks
+ die PVE::Exception->new("authentication failure\n", code => 401);
}
+ $res->{cap} = &$compute_api_permission($rpcenv, $username);
+
PVE::Cluster::log_msg('info', 'root@pam', "successful auth for user '$username'");
return $res;
path => 'password',
method => 'PUT',
permissions => {
- 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.",
+ 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.",
check => [ 'or',
['userid-param', 'self'],
- ['userid-group', ['User.Modify']],
+ [ 'and',
+ [ 'userid-param', 'Realm.AllocateUser'],
+ [ 'userid-group', ['User.Modify']]
+ ]
],
},
protected => 1, # else we can't access shadow files
parameters => {
additionalProperties => 0,
properties => {
- userid => get_standard_option('userid'),
+ userid => get_standard_option('userid', {
+ completion => \&PVE::AccessControl::complete_username,
+ }),
password => {
description => "The new password.",
type => 'string',
} else {
# only root may change root password
raise_perm_exc() if $userid eq 'root@pam';
+ # do not allow to change system user passwords
+ raise_perm_exc() if $realm eq 'pam';
}
}