X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=PVE%2FRPCEnvironment.pm;h=e66107be7c1567cdc045c303ae0fd89980144a87;hb=HEAD;hp=8384376f99e0207212129058f72e34e78a607690;hpb=7e8bcaa754432f084e53d9daf13c653a8777d88b;p=pve-access-control.git

diff --git a/PVE/RPCEnvironment.pm b/PVE/RPCEnvironment.pm
deleted file mode 100644
index 8384376..0000000
--- a/PVE/RPCEnvironment.pm
+++ /dev/null
@@ -1,452 +0,0 @@
-package PVE::RPCEnvironment;
-
-use strict;
-use warnings;
-
-use PVE::RESTEnvironment;
-
-use PVE::Exception qw(raise raise_perm_exc);
-use PVE::SafeSyslog;
-use PVE::Tools;
-use PVE::INotify;
-use PVE::Cluster;
-use PVE::ProcFSTools;
-use PVE::AccessControl;
-
-use base qw(PVE::RESTEnvironment);
-
-# ACL cache
-
-my $compile_acl_path = sub {
-    my ($self, $user, $path) = @_;
-
-    my $cfg = $self->{user_cfg};
-
-    return undef if !$cfg->{roles};
-
-    die "internal error" if $user eq 'root@pam';
-
-    my $cache = $self->{aclcache};
-    $cache->{$user} = {} if !$cache->{$user};
-    my $data = $cache->{$user};
-
-    my ($username, undef) = PVE::AccessControl::split_tokenid($user, 1);
-    die "internal error" if $username && $username ne 'root@pam' && !defined($cache->{$username});
-
-    if (!$data->{poolroles}) {
-	$data->{poolroles} = {};
-
-	foreach my $pool (keys %{$cfg->{pools}}) {
-	    my $d = $cfg->{pools}->{$pool};
-	    my $pool_roles = PVE::AccessControl::roles($cfg, $user, "/pool/$pool"); # pool roles
-	    next if !scalar(keys %$pool_roles);
-	    foreach my $vmid (keys %{$d->{vms}}) {
-		for my $role (keys %$pool_roles) {
-		    $data->{poolroles}->{"/vms/$vmid"}->{$role} = 1;
-		}
-	    }
-	    foreach my $storeid (keys %{$d->{storage}}) {
-		for my $role (keys %$pool_roles) {
-		    $data->{poolroles}->{"/storage/$storeid"}->{$role} = 1;
-		}
-	    }
-	}
-    }
-
-    my $roles = PVE::AccessControl::roles($cfg, $user, $path);
-
-    # apply roles inherited from pools
-    # Note: assume we do not want to propagate those privs
-    if ($data->{poolroles}->{$path}) {
-	if (!defined($roles->{NoAccess})) {
-	    if ($data->{poolroles}->{$path}->{NoAccess}) {
-		$roles = { 'NoAccess' => 0 };
-	    } else {
-		foreach my $role (keys %{$data->{poolroles}->{$path}}) {
-		    $roles->{$role} = 0 if !defined($roles->{$role});
-		}
-	    }
-	}
-    }
-
-    $data->{roles}->{$path} = $roles;
-
-    my $privs = {};
-    foreach my $role (keys %$roles) {
-	if (my $privset = $cfg->{roles}->{$role}) {
-	    foreach my $p (keys %$privset) {
-		$privs->{$p} = $roles->{$role};
-	    }
-	}
-    }
-
-    if ($username && $username ne 'root@pam') {
-	# intersect user and token permissions
-	my $user_privs = $cache->{$username}->{privs}->{$path};
-	$privs = { map { $_ => $user_privs->{$_} && $privs->{$_} } keys %$privs };
-    }
-
-    $data->{privs}->{$path} = $privs;
-
-    return $privs;
-};
-
-sub permissions {
-    my ($self, $user, $path) = @_;
-
-    if ($user eq 'root@pam') { # root can do anything
-	my $cfg = $self->{user_cfg};
-	return { map { $_ => 1 } keys %{$cfg->{roles}->{'Administrator'}} };
-    }
-
-    if (PVE::AccessControl::pve_verify_tokenid($user, 1)) {
-	my ($username, $token) = PVE::AccessControl::split_tokenid($user);
-	my $cfg = $self->{user_cfg};
-	my $token_info = $cfg->{users}->{$username}->{tokens}->{$token};
-
-	return {} if !$token_info;
-
-	# ensure cache for user is populated
-	my $user_perms = $self->permissions($username, $path);
-
-	# return user privs for non-privsep tokens
-	return $user_perms if !$token_info->{privsep};
-    } else {
-	$user = PVE::AccessControl::verify_username($user, 1);
-	return {} if !$user;
-    }
-
-    my $cache = $self->{aclcache};
-    $cache->{$user} = {} if !$cache->{$user};
-
-    my $acl = $cache->{$user};
-
-    my $perm = $acl->{privs}->{$path};
-    return $perm if $perm;
-
-    return &$compile_acl_path($self, $user, $path);
-}
-
-sub check {
-    my ($self, $user, $path, $privs, $noerr) = @_;
-
-    my $perm = $self->permissions($user, $path);
-
-    foreach my $priv (@$privs) {
-	PVE::AccessControl::verify_privname($priv);
-	if (!defined($perm->{$priv})) {
-	    return undef if $noerr;
-	    raise_perm_exc("$path, $priv");
-	}
-    };
-
-    return 1;
-};
-
-sub check_any {
-    my ($self, $user, $path, $privs, $noerr) = @_;
-
-    my $perm = $self->permissions($user, $path);
-
-    my $found = 0;
-    foreach my $priv (@$privs) {
-	PVE::AccessControl::verify_privname($priv);
-	if (defined($perm->{$priv})) {
-	    $found = 1;
-	    last;
-	}
-    };
-
-    return 1 if $found;
-
-    return undef if $noerr;
-
-    raise_perm_exc("$path, " . join("|", @$privs));
-};
-
-sub check_full {
-    my ($self, $username, $path, $privs, $any, $noerr) = @_;
-    if ($any) {
-	return $self->check_any($username, $path, $privs, $noerr);
-    } else {
-	return $self->check($username, $path, $privs, $noerr);
-    }
-}
-
-sub check_user_enabled {
-    my ($self, $user, $noerr) = @_;
-
-    my $cfg = $self->{user_cfg};
-    return PVE::AccessControl::check_user_enabled($cfg, $user, $noerr);
-}
-
-sub check_user_exist {
-    my ($self, $user, $noerr) = @_;
-
-    my $cfg = $self->{user_cfg};
-    return PVE::AccessControl::check_user_exist($cfg, $user, $noerr);
-}
-
-sub check_pool_exist {
-    my ($self, $pool, $noerr) = @_;
-
-    my $cfg = $self->{user_cfg};
-
-    return 1 if $cfg->{pools}->{$pool};
-
-    return undef if $noerr;
-
-    raise_perm_exc("pool '$pool' does not exist");
-}
-
-sub check_vm_perm {
-    my ($self, $user, $vmid, $pool, $privs, $any, $noerr) = @_;
-
-    my $cfg = $self->{user_cfg};
-
-    if ($pool) {
-	return if $self->check_full($user, "/pool/$pool", $privs, $any, 1);
-    }
-    return $self->check_full($user, "/vms/$vmid", $privs, $any, $noerr);
-};
-
-sub is_group_member {
-    my ($self, $group, $user) = @_;
-
-    my $cfg = $self->{user_cfg};
-
-    return 0 if !$cfg->{groups}->{$group};
-
-    return defined($cfg->{groups}->{$group}->{users}->{$user});
-}
-
-sub filter_groups {
-    my ($self, $user, $privs, $any) = @_;
-
-    my $cfg = $self->{user_cfg};
-
-    my $groups = {};
-    foreach my $group (keys %{$cfg->{groups}}) {
-	my $path = "/access/groups/$group";
-	if ($self->check_full($user, $path, $privs, $any, 1)) {
-	    $groups->{$group} = $cfg->{groups}->{$group};
-	}
-    }
-
-    return $groups;
-}
-
-sub group_member_join {
-    my ($self, $grouplist) = @_;
-
-    my $users = {};
-
-    my $cfg = $self->{user_cfg};
-    foreach my $group (@$grouplist) {
-	my $data = $cfg->{groups}->{$group};
-	next if !$data;
-	foreach my $user (keys %{$data->{users}}) {
-	    $users->{$user} = 1;
-	}
-    }
-
-    return $users;
-}
-
-sub check_perm_modify {
-    my ($self, $username, $path, $noerr) = @_;
-
-    return $self->check($username, '/access', [ 'Permissions.Modify' ], $noerr) if !$path;
-
-    my $testperms = [ 'Permissions.Modify' ];
-    if ($path =~ m|^/storage/.+$|) {
-	push @$testperms, 'Datastore.Allocate';
-    } elsif ($path =~ m|^/vms/.+$|) {
-	push @$testperms, 'VM.Allocate';
-    } elsif ($path =~ m|^/pool/.+$|) {
-	push @$testperms, 'Pool.Allocate';
-    }
-
-    return $self->check_any($username, $path, $testperms, $noerr);
-}
-
-sub exec_api2_perm_check {
-    my ($self, $check, $username, $param, $noerr) = @_;
-
-    # syslog("info", "CHECK " . join(', ', @$check));
-
-    my $ind = 0;
-    my $test = $check->[$ind++];
-    die "no permission test specified" if !$test;
-
-    if ($test eq 'and') {
-	while (my $subcheck = $check->[$ind++]) {
-	    $self->exec_api2_perm_check($subcheck, $username, $param);
-	}
-	return 1;
-    } elsif ($test eq 'or') {
-	while (my $subcheck = $check->[$ind++]) {
-	    return 1 if $self->exec_api2_perm_check($subcheck, $username, $param, 1);
-	}
-	return 0 if $noerr;
-	raise_perm_exc();
-    } elsif ($test eq 'perm') {
-	my ($t, $tmplpath, $privs, %options) = @$check;
-	my $any = $options{any};
-	die "missing parameters" if !($tmplpath && $privs);
-	my $require_param = $options{require_param};
-	if ($require_param && !defined($param->{$require_param})) {
-	    return 0 if $noerr;
-	    raise_perm_exc();
-	}
-	my $path = PVE::Tools::template_replace($tmplpath, $param);
-	$path = PVE::AccessControl::normalize_path($path);
-	return $self->check_full($username, $path, $privs, $any, $noerr);
-    } elsif ($test eq 'userid-group') {
-	my $userid = $param->{userid};
-	my ($t, $privs, %options) = @$check;
-	return 0 if !$options{groups_param} && !$self->check_user_exist($userid, $noerr);
-	if (!$self->check_any($username, "/access/groups", $privs, 1)) {
-	    my $groups = $self->filter_groups($username, $privs, 1);
-	    if ($options{groups_param}) {
-		my @group_param = PVE::Tools::split_list($param->{groups});
-		raise_perm_exc("/access/groups, " . join("|", @$privs)) if !scalar(@group_param);
-		foreach my $pg (@group_param) {
-		    raise_perm_exc("/access/groups/$pg, " . join("|", @$privs))
-			if !$groups->{$pg};
-		}
-	    } else {
-		my $allowed_users = $self->group_member_join([keys %$groups]);
-		if (!$allowed_users->{$userid}) {
-		    return 0 if $noerr;
-		    raise_perm_exc();
-		}
-	    }
-	}
-	return 1;
-    } elsif ($test eq 'userid-param') {
-	my ($userid, undef, $realm) = PVE::AccessControl::verify_username($param->{userid});
-	my ($t, $subtest) = @$check;
-	die "missing parameters" if !$subtest;
-	if ($subtest eq 'self') {
-	    return 0 if !$self->check_user_exist($userid, $noerr);
-	    return 1 if $username eq $userid;
-	    return 0 if $noerr;
-	    raise_perm_exc();
-	} elsif ($subtest eq 'Realm.AllocateUser') {
-	    my $path =  "/access/realm/$realm";
-	    return $self->check($username, $path, ['Realm.AllocateUser'], $noerr);
-	} else {
-	    die "unknown userid-param test";
-	}
-     } elsif ($test eq 'perm-modify') {
-	my ($t, $tmplpath) = @$check;
-	my $path = PVE::Tools::template_replace($tmplpath, $param);
-	$path = PVE::AccessControl::normalize_path($path);
-	return $self->check_perm_modify($username, $path, $noerr);
-   } else {
-	die "unknown permission test";
-    }
-};
-
-sub check_api2_permissions {
-    my ($self, $perm, $username, $param) = @_;
-
-    return 1 if !$username && $perm->{user} && $perm->{user} eq 'world';
-
-    raise_perm_exc("user != null") if !$username;
-
-    return 1 if $username eq 'root@pam';
-
-    raise_perm_exc('user != root@pam') if !$perm;
-
-    return 1 if $perm->{user} && $perm->{user} eq 'all';
-
-    return $self->exec_api2_perm_check($perm->{check}, $username, $param)
-	if $perm->{check};
-
-    raise_perm_exc();
-}
-
-sub log_cluster_msg {
-    my ($self, $pri, $user, $msg) = @_;
-
-    PVE::Cluster::log_msg($pri, $user, $msg);
-}
-
-sub broadcast_tasklist {
-    my ($self, $tlist) = @_;
-
-    PVE::Cluster::broadcast_tasklist($tlist);
-}
-
-# initialize environment - must be called once at program startup
-sub init {
-    my ($class, $type, %params) = @_;
-
-    $class = ref($class) || $class;
-
-    my $self = $class->SUPER::init($type, %params);
-
-    $self->{user_cfg} = {};
-    $self->{aclcache} = {};
-    $self->{aclversion} = undef;
-
-    return $self;
-};
-
-
-# init_request - must be called before each RPC request
-sub init_request {
-    my ($self, %params) = @_;
-
-    PVE::Cluster::cfs_update();
-
-    $self->{result_attributes} = {};
-
-    my $userconfig; # we use this for regression tests
-    foreach my $p (keys %params) {
-	if ($p eq 'userconfig') {
-	    $userconfig = $params{$p};
-	} else {
-	    die "unknown parameter '$p'";
-	}
-    }
-
-    eval {
-	$self->{aclcache} = {};
-	if ($userconfig) {
-	    my $ucdata = PVE::Tools::file_get_contents($userconfig);
-	    my $cfg = PVE::AccessControl::parse_user_config($userconfig, $ucdata);
-	    $self->{user_cfg} = $cfg;
-	} else {
-	    my $ucvers = PVE::Cluster::cfs_file_version('user.cfg');
-	    if (!$self->{aclcache} || !defined($self->{aclversion}) ||
-		!defined($ucvers) ||  ($ucvers ne $self->{aclversion})) {
-		$self->{aclversion} = $ucvers;
-		my $cfg = PVE::Cluster::cfs_read_file('user.cfg');
-		$self->{user_cfg} = $cfg;
-	    }
-	}
-    };
-    if (my $err = $@) {
-	$self->{user_cfg} = {};
-	die "Unable to load access control list: $err";
-    }
-}
-
-# hacks: to provide better backwards compatibiliy
-
-# old code uses PVE::RPCEnvironment::get();
-# new code should use PVE::RPCEnvironment->get();
-sub get {
-    return PVE::RESTEnvironment->get();
-}
-
-# old code uses PVE::RPCEnvironment::is_worker();
-# new code should use PVE::RPCEnvironment->is_worker();
-sub is_worker {
-    return PVE::RESTEnvironment->is_worker();
-}
-
-1;