Signed-off-by: Thomas Skinner <tho...@atskinner.net> --- src/PVE/API2/OpenId.pm | 68 ++++++++++++++++++++++++++++++++++++++++ src/PVE/AccessControl.pm | 13 +++++--- src/PVE/Auth/OpenId.pm | 30 ++++++++++++++++++ 3 files changed, 107 insertions(+), 4 deletions(-)
diff --git a/src/PVE/API2/OpenId.pm b/src/PVE/API2/OpenId.pm index 77410e6..5cfe5a1 100644 --- a/src/PVE/API2/OpenId.pm +++ b/src/PVE/API2/OpenId.pm @@ -13,6 +13,7 @@ use PVE::Cluster qw(cfs_read_file cfs_write_file); use PVE::AccessControl; use PVE::JSONSchema qw(get_standard_option); use PVE::Auth::Plugin; +use PVE::Auth::OpenId; use PVE::RESTHandler; @@ -220,6 +221,73 @@ __PACKAGE__->register_method ({ $rpcenv->check_user_enabled($username); } + if (defined(my $groups_claim = $config->{'groups-claim'})) { + if (defined(my $groups_list = $info->{$groups_claim})) { + if (ref($groups_list) eq 'ARRAY') { + PVE::AccessControl::lock_user_config(sub { + my $usercfg = cfs_read_file("user.cfg"); + + # replace any invalid characters with + my $replace_character = $config->{'groups-replace-character'} // '_'; + my @oidc_groups_list = map { + $_ =~ s/[^$PVE::Auth::OpenId::groupname_regex_chars]/$replace_character/gr + } $groups_list->@*; + + # list groups that exist in pve + my @existing_groups_list = keys %{$usercfg->{groups}}; + + my @groups_intersect; + if ( $config->{'groups-autocreate'} ) { + # populate all groups in claim + @groups_intersect = @oidc_groups_list; + } + else { + # only populate groups that are in the oidc list and exist in pve + @groups_intersect = @{PVE::Tools::array_intersect( + \@oidc_groups_list, + \@existing_groups_list, + )}; + } + + # if groups should be overwritten, find and delete the ones to remove + if ( $config->{'groups-overwrite'} ) { + # get the groups that need to be removed from the user + my %groups_remove_user; + $groups_remove_user{ $_ } = undef + for keys %{$usercfg->{users}->{$username}->{groups}}; + delete $groups_remove_user{ $_ } for @groups_intersect; + + # ensure user is not a member of these groups + PVE::AccessControl::delete_user_group_single( + $username, + $usercfg, + $_, + ) for keys %groups_remove_user; + } + + # get the groups that need to be added to the user + my %groups_add_user; + $groups_add_user{ $_ } = undef for @groups_intersect; + delete $groups_add_user{ $_ } + for keys %{$usercfg->{users}->{$username}->{groups}}; + + # ensure user is a member of these groups + PVE::AccessControl::add_user_group( + $username, + $usercfg, + $_ + ) for keys %groups_add_user; + + cfs_write_file("user.cfg", $usercfg); + }, "openid group mapping failed"); + } else { + syslog('err', "groups list is not an array; groups will not be updated"); + } + } else { + syslog('err', "groups claim '$groups_claim' is not found in claims"); + } + } + my $ticket = PVE::AccessControl::assemble_ticket($username); my $csrftoken = PVE::AccessControl::assemble_csrf_prevention_token($username); my $cap = $rpcenv->compute_api_permission($username); diff --git a/src/PVE/AccessControl.pm b/src/PVE/AccessControl.pm index 47f2d38..d643a00 100644 --- a/src/PVE/AccessControl.pm +++ b/src/PVE/AccessControl.pm @@ -990,12 +990,17 @@ sub delete_user_group { my ($username, $usercfg) = @_; foreach my $group (keys %{$usercfg->{groups}}) { - - delete ($usercfg->{groups}->{$group}->{users}->{$username}) - if $usercfg->{groups}->{$group}->{users}->{$username}; + delete_user_group_single($username, $usercfg, $group); } } +sub delete_user_group_single { + my ($username, $usercfg, $group) = @_; + + delete ($usercfg->{groups}->{$group}->{users}->{$username}) + if $usercfg->{groups}->{$group}->{users}->{$username}; +} + sub delete_user_acl { my ($username, $usercfg) = @_; @@ -1293,7 +1298,7 @@ PVE::JSONSchema::register_format('pve-groupid', \&verify_groupname); sub verify_groupname { my ($groupname, $noerr) = @_; - if ($groupname !~ m/^[A-Za-z0-9\.\-_]+$/) { + if ($groupname !~ m/^[$PVE::Auth::OpenId::groupname_regex_chars]+$/) { die "group name '$groupname' contains invalid characters\n" if !$noerr; diff --git a/src/PVE/Auth/OpenId.pm b/src/PVE/Auth/OpenId.pm index c8e4db9..d7b5574 100755 --- a/src/PVE/Auth/OpenId.pm +++ b/src/PVE/Auth/OpenId.pm @@ -9,6 +9,8 @@ use PVE::Cluster qw(cfs_register_file cfs_read_file cfs_write_file cfs_lock_file use base qw(PVE::Auth::Plugin); +our $groupname_regex_chars = qr/A-Za-z0-9\.\-_/; + sub type { return 'openid'; } @@ -42,6 +44,30 @@ sub properties { type => 'string', optional => 1, }, + "groups-claim" => { + description => "OpenID claim used to retrieve groups with.", + type => 'string', + optional => 1, + }, + "groups-autocreate" => { + description => "Automatically create groups if they do not exist.", + optional => 1, + type => 'boolean', + default => 0, + }, + "groups-overwrite" => { + description => "All groups will be overwritten for the user on login.", + type => 'boolean', + default => 0, + optional => 1, + }, + "groups-replace-character" => { + description => "Character used to replace any invalid characters in groups from provider.", + type => 'string', + pattern => qr/^[$groupname_regex_chars]$/, + default => '_', + optional => 1, + }, prompt => { description => "Specifies whether the Authorization Server prompts the End-User for" ." reauthentication and consent.", @@ -73,6 +99,10 @@ sub options { "client-key" => { optional => 1 }, autocreate => { optional => 1 }, "username-claim" => { optional => 1, fixed => 1 }, + "groups-claim" => { optional => 1 }, + "groups-autocreate" => { optional => 1 }, + "groups-overwrite" => { optional => 1 }, + "groups-replace-character" => { optional => 1}, prompt => { optional => 1 }, scopes => { optional => 1 }, "acr-values" => { optional => 1 }, -- 2.39.5 _______________________________________________ pve-devel mailing list pve-devel@lists.proxmox.com https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-devel