From eadf788cc5d068622f20221566f4027625090689 Mon Sep 17 00:00:00 2001 From: Darkvater Date: Tue, 31 Oct 2006 21:15:56 +0000 Subject: (svn r7022) -Fix [FS#292]: Properly guard against viewing company-sensitive information from invalid players (eg spectators) which could lead to crashes. --- airport_gui.c | 3 ++- dock_gui.c | 3 ++- industry_gui.c | 2 +- main_gui.c | 22 +++++++++------------- misc_gui.c | 1 + player_gui.c | 18 ++++++++++-------- rail_gui.c | 2 +- road_gui.c | 3 ++- station_gui.c | 2 ++ terraform_gui.c | 2 +- vehicle_gui.c | 5 ++++- 11 files changed, 35 insertions(+), 28 deletions(-) diff --git a/airport_gui.c b/airport_gui.c index 11acd7a64..0104cc645 100644 --- a/airport_gui.c +++ b/airport_gui.c @@ -133,7 +133,8 @@ static const WindowDesc _air_toolbar_desc = { void ShowBuildAirToolbar(void) { - if (_current_player == PLAYER_SPECTATOR) return; + if (!IsValidPlayer(_current_player)) return; + DeleteWindowById(WC_BUILD_TOOLBAR, 0); AllocateWindowDescFront(&_air_toolbar_desc, 0); if (_patches.link_terraform_toolbar) ShowTerraformToolbar(); diff --git a/dock_gui.c b/dock_gui.c index 571c91985..a58fe29fa 100644 --- a/dock_gui.c +++ b/dock_gui.c @@ -214,7 +214,8 @@ static const WindowDesc _build_docks_toolbar_desc = { void ShowBuildDocksToolbar(void) { - if (_current_player == PLAYER_SPECTATOR) return; + if (!IsValidPlayer(_current_player)) return; + DeleteWindowById(WC_BUILD_TOOLBAR, 0); AllocateWindowDesc(&_build_docks_toolbar_desc); if (_patches.link_terraform_toolbar) ShowTerraformToolbar(); diff --git a/industry_gui.c b/industry_gui.c index b2db3252a..9a650e6ae 100644 --- a/industry_gui.c +++ b/industry_gui.c @@ -268,7 +268,7 @@ static const WindowDesc * const _industry_window_desc[2][4] = { void ShowBuildIndustryWindow(void) { - if (_current_player == PLAYER_SPECTATOR) return; + if (!IsValidPlayer(_current_player)) return; AllocateWindowDescFront(_industry_window_desc[_patches.build_rawmaterial_ind][_opt_ptr->landscape],0); } diff --git a/main_gui.c b/main_gui.c index bb354e16b..bfaed7ad1 100644 --- a/main_gui.c +++ b/main_gui.c @@ -1821,30 +1821,26 @@ static void MainToolbarWndProc(Window *w, WindowEvent *e) } break; case WE_KEYPRESS: { - PlayerID local = (_local_player != PLAYER_SPECTATOR) ? _local_player : 0; - switch (e->we.keypress.keycode) { - case WKC_F1: case WKC_PAUSE: - ToolbarPauseClick(w); - break; + case WKC_F1: case WKC_PAUSE: ToolbarPauseClick(w); break; case WKC_F2: ShowGameOptions(); break; case WKC_F3: MenuClickSaveLoad(0); break; case WKC_F4: ShowSmallMap(); break; case WKC_F5: ShowTownDirectory(); break; case WKC_F6: ShowSubsidiesList(); break; - case WKC_F7: ShowPlayerStations(local); break; - case WKC_F8: ShowPlayerFinances(local); break; - case WKC_F9: ShowPlayerCompany(local); break; + case WKC_F7: ShowPlayerStations(_local_player); break; + case WKC_F8: ShowPlayerFinances(_local_player); break; + case WKC_F9: ShowPlayerCompany(_local_player); break; case WKC_F10:ShowOperatingProfitGraph(); break; case WKC_F11: ShowCompanyLeagueTable(); break; case WKC_F12: ShowBuildIndustryWindow(); break; - case WKC_SHIFT | WKC_F1: ShowVehicleListWindow(local, INVALID_STATION, VEH_Train); break; - case WKC_SHIFT | WKC_F2: ShowVehicleListWindow(local, INVALID_STATION, VEH_Road); break; - case WKC_SHIFT | WKC_F3: ShowVehicleListWindow(local, INVALID_STATION, VEH_Ship); break; - case WKC_SHIFT | WKC_F4: ShowVehicleListWindow(local, INVALID_STATION, VEH_Aircraft); break; + case WKC_SHIFT | WKC_F1: ShowVehicleListWindow(_local_player, INVALID_STATION, VEH_Train); break; + case WKC_SHIFT | WKC_F2: ShowVehicleListWindow(_local_player, INVALID_STATION, VEH_Road); break; + case WKC_SHIFT | WKC_F3: ShowVehicleListWindow(_local_player, INVALID_STATION, VEH_Ship); break; + case WKC_SHIFT | WKC_F4: ShowVehicleListWindow(_local_player, INVALID_STATION, VEH_Aircraft); break; case WKC_SHIFT | WKC_F5: ToolbarZoomInClick(w); break; case WKC_SHIFT | WKC_F6: ToolbarZoomOutClick(w); break; - case WKC_SHIFT | WKC_F7: ShowBuildRailToolbar(_last_built_railtype,-1); break; + case WKC_SHIFT | WKC_F7: ShowBuildRailToolbar(_last_built_railtype, -1); break; case WKC_SHIFT | WKC_F8: ShowBuildRoadToolbar(); break; case WKC_SHIFT | WKC_F9: ShowBuildDocksToolbar(); break; case WKC_SHIFT | WKC_F10:ShowBuildAirToolbar(); break; diff --git a/misc_gui.c b/misc_gui.c index 583f5d571..2db97dac2 100644 --- a/misc_gui.c +++ b/misc_gui.c @@ -450,6 +450,7 @@ static const WindowDesc _build_trees_scen_desc = { void ShowBuildTreesToolbar(void) { + if (!IsValidPlayer(_current_player)) return; AllocateWindowDescFront(&_build_trees_desc, 0); } diff --git a/player_gui.c b/player_gui.c index 4ec06e7c3..798c805bb 100644 --- a/player_gui.c +++ b/player_gui.c @@ -219,24 +219,24 @@ static const WindowDesc _other_player_finances_small_desc = { PlayerFinancesWndProc }; -static const WindowDesc * const desc_table[2*2] = { - &_player_finances_desc,&_player_finances_small_desc, - &_other_player_finances_desc,&_other_player_finances_small_desc, -}; - static void DoShowPlayerFinances(PlayerID player, bool show_small, bool show_stickied) { Window *w; int mode; + static const WindowDesc * const desc_table[2 * 2] = { + &_player_finances_desc, &_player_finances_small_desc, + &_other_player_finances_desc, &_other_player_finances_small_desc, + }; + + if (!IsValidPlayer(player)) return; + mode = (player != _local_player) * 2 + show_small; w = AllocateWindowDescFront(desc_table[mode], player); if (w != NULL) { w->caption_color = w->window_number; WP(w,def_d).data_1 = mode; - if (show_stickied) { - w->flags4 |= WF_STICKY; - } + if (show_stickied) w->flags4 |= WF_STICKY; } } @@ -878,6 +878,8 @@ void ShowPlayerCompany(PlayerID player) { Window *w; + if (!IsValidPlayer(player)) return; + w = AllocateWindowDescFront(&_player_company_desc, player); if (w != NULL) w->caption_color = w->window_number; } diff --git a/rail_gui.c b/rail_gui.c index 60fcdafb9..bf8fb3bcc 100644 --- a/rail_gui.c +++ b/rail_gui.c @@ -589,7 +589,7 @@ void ShowBuildRailToolbar(RailType railtype, int button) { Window *w; - if (_current_player == PLAYER_SPECTATOR) return; + if (!IsValidPlayer(_current_player)) return; if (!ValParamRailtype(railtype)) return; // don't recreate the window if we're clicking on a button and the window exists. diff --git a/road_gui.c b/road_gui.c index 8a31ec766..e8dcda448 100644 --- a/road_gui.c +++ b/road_gui.c @@ -318,7 +318,8 @@ static const WindowDesc _build_road_desc = { void ShowBuildRoadToolbar(void) { - if (_current_player == PLAYER_SPECTATOR) return; + if (!IsValidPlayer(_current_player)) return; + DeleteWindowById(WC_BUILD_TOOLBAR, 0); AllocateWindowDesc(&_build_road_desc); if (_patches.link_terraform_toolbar) ShowTerraformToolbar(); diff --git a/station_gui.c b/station_gui.c index ce4cba46e..d69e34297 100644 --- a/station_gui.c +++ b/station_gui.c @@ -506,6 +506,8 @@ void ShowPlayerStations(PlayerID player) { Window *w; + if (!IsValidPlayer(player)) return; + w = AllocateWindowDescFront(&_player_stations_desc, player); if (w != NULL) { w->caption_color = (byte)w->window_number; diff --git a/terraform_gui.c b/terraform_gui.c index 1377a93a3..35549421f 100644 --- a/terraform_gui.c +++ b/terraform_gui.c @@ -274,6 +274,6 @@ static const WindowDesc _terraform_desc = { void ShowTerraformToolbar(void) { - if (_current_player == PLAYER_SPECTATOR) return; + if (!IsValidPlayer(_current_player)) return; AllocateWindowDescFront(&_terraform_desc, 0); } diff --git a/vehicle_gui.c b/vehicle_gui.c index df33fd69c..2eaad2ee0 100644 --- a/vehicle_gui.c +++ b/vehicle_gui.c @@ -1856,8 +1856,11 @@ static const WindowDesc _player_vehicle_list_aircraft_desc = { static void ShowVehicleListWindowLocal(PlayerID player, byte vehicle_type, StationID station, OrderID order, uint16 depot_airport_index) { Window *w; - WindowNumber num = (vehicle_type << 11) | player; + WindowNumber num; + if (!IsValidPlayer(player)) return; + + num = (vehicle_type << 11) | player; if (order != INVALID_ORDER) { num |= (order << 16) | VLW_SHARED_ORDERS; } else if (depot_airport_index != INVALID_STATION) { -- cgit v1.2.3-70-g09d2