diff options
author | Andrey Kleshchev <andreykproductengine@lindenlab.com> | 2022-10-11 15:21:23 +0300 |
---|---|---|
committer | Andrey Kleshchev <andreykproductengine@lindenlab.com> | 2022-10-11 17:29:44 +0300 |
commit | 6f946b6b16bacfcd263f3c029d22d840b044cae8 (patch) | |
tree | 9afa74e358283068412c2e66e8fe3fa7f7b6c20c /indra | |
parent | 072844f74449903296077d1eaaa62498169028e0 (diff) |
SL-18165 Tighten up some command permissions
Diffstat (limited to 'indra')
-rw-r--r-- | indra/newview/llbuycurrencyhtml.cpp | 2 | ||||
-rw-r--r-- | indra/newview/llcommandhandler.cpp | 82 | ||||
-rw-r--r-- | indra/newview/llcommandhandler.h | 10 | ||||
-rw-r--r-- | indra/newview/llfloatersearch.cpp | 2 | ||||
-rw-r--r-- | indra/newview/llfloaterworldmap.cpp | 4 | ||||
-rw-r--r-- | indra/newview/llgroupactions.cpp | 27 | ||||
-rw-r--r-- | indra/newview/llpaneleditwearable.cpp | 2 | ||||
-rw-r--r-- | indra/newview/llpanelprofile.cpp | 24 | ||||
-rw-r--r-- | indra/newview/llpanelprofileclassifieds.cpp | 24 | ||||
-rw-r--r-- | indra/newview/llpanelprofilepicks.cpp | 24 | ||||
-rw-r--r-- | indra/newview/llviewerfloaterreg.cpp | 98 | ||||
-rw-r--r-- | indra/newview/llviewerinventory.cpp | 2 |
12 files changed, 266 insertions, 35 deletions
diff --git a/indra/newview/llbuycurrencyhtml.cpp b/indra/newview/llbuycurrencyhtml.cpp index 1c69dadb12..7ad06f8eaa 100644 --- a/indra/newview/llbuycurrencyhtml.cpp +++ b/indra/newview/llbuycurrencyhtml.cpp @@ -41,7 +41,7 @@ class LLBuyCurrencyHTMLHandler : { public: // requests will be throttled from a non-trusted browser - LLBuyCurrencyHTMLHandler() : LLCommandHandler( "buycurrencyhtml", UNTRUSTED_ALLOW ) {} + LLBuyCurrencyHTMLHandler() : LLCommandHandler( "buycurrencyhtml", UNTRUSTED_THROTTLE) {} bool handle(const LLSD& params, const LLSD& query_map, LLMediaCtrl* web) { diff --git a/indra/newview/llcommandhandler.cpp b/indra/newview/llcommandhandler.cpp index 23e2271eae..74f37961c7 100644 --- a/indra/newview/llcommandhandler.cpp +++ b/indra/newview/llcommandhandler.cpp @@ -39,6 +39,7 @@ #define THROTTLE_PERIOD 5 // required seconds between throttled commands static LLCommandDispatcherListener sCommandDispatcherListener; +const std::string LLCommandHandler::NAV_TYPE_CLICKED = "clicked"; //--------------------------------------------------------------------------- // Underlying registry for command handlers, not directly accessible. @@ -64,6 +65,9 @@ public: bool trusted_browser); private: + void notifySlurlBlocked(); + void notifySlurlThrottled(); + friend LLSD LLCommandDispatcher::enumerate(); std::map<std::string, LLCommandHandlerInfo> mMap; }; @@ -96,8 +100,6 @@ bool LLCommandHandlerRegistry::dispatch(const std::string& cmd, const std::string& nav_type, bool trusted_browser) { - static bool slurl_blocked = false; - static bool slurl_throttled = false; static F64 last_throttle_time = 0.0; F64 cur_time = 0.0; std::map<std::string, LLCommandHandlerInfo>::iterator it = mMap.find(cmd); @@ -115,44 +117,45 @@ bool LLCommandHandlerRegistry::dispatch(const std::string& cmd, // block request from external browser, but report as // "handled" because it was well formatted. LL_WARNS_ONCE("SLURL") << "Blocked SLURL command from untrusted browser" << LL_ENDL; - if (! slurl_blocked) - { - if (LLStartUp::getStartupState() >= STATE_BROWSER_INIT) - { - // Note: commands can arrive before we initialize everything we need for Notification. - LLNotificationsUtil::add("BlockedSLURL"); - } - slurl_blocked = true; - } + notifySlurlBlocked(); return true; + case LLCommandHandler::UNTRUSTED_CLICK_ONLY: + if (nav_type == LLCommandHandler::NAV_TYPE_CLICKED + && info.mHandler->canHandleUntrusted(params, query_map, web, nav_type)) + { + break; + } + LL_WARNS_ONCE("SLURL") << "Blocked SLURL click-only command " << cmd << " from untrusted browser" << LL_ENDL; + notifySlurlBlocked(); + return true; + case LLCommandHandler::UNTRUSTED_THROTTLE: + //skip initial request from external browser before STATE_BROWSER_INIT + if (LLStartUp::getStartupState() == STATE_FIRST) + { + return true; + } + if (!info.mHandler->canHandleUntrusted(params, query_map, web, nav_type)) + { + LL_WARNS_ONCE("SLURL") << "Blocked SLURL command from untrusted browser" << LL_ENDL; + notifySlurlBlocked(); + return true; + } // if users actually click on a link, we don't need to throttle it // (throttling mechanism is used to prevent an avalanche of clicks via // javascript - if ( nav_type == "clicked" ) + if (nav_type == LLCommandHandler::NAV_TYPE_CLICKED) { break; } - //skip initial request from external browser before STATE_BROWSER_INIT - if (LLStartUp::getStartupState() == STATE_FIRST) - { - return true; - } cur_time = LLTimer::getElapsedSeconds(); if (cur_time < last_throttle_time + THROTTLE_PERIOD) { // block request from external browser if it happened // within THROTTLE_PERIOD seconds of the last command LL_WARNS_ONCE("SLURL") << "Throttled SLURL command from untrusted browser" << LL_ENDL; - if (! slurl_throttled) - { - if (LLStartUp::getStartupState() >= STATE_BROWSER_INIT) - { - LLNotificationsUtil::add("ThrottledSLURL"); - } - slurl_throttled = true; - } + notifySlurlThrottled(); return true; } last_throttle_time = cur_time; @@ -163,6 +166,34 @@ bool LLCommandHandlerRegistry::dispatch(const std::string& cmd, return info.mHandler->handle(params, query_map, web); } +void LLCommandHandlerRegistry::notifySlurlBlocked() +{ + static bool slurl_blocked = false; + if (!slurl_blocked) + { + if (LLStartUp::getStartupState() >= STATE_BROWSER_INIT) + { + // Note: commands can arrive before we initialize everything we need for Notification. + LLNotificationsUtil::add("BlockedSLURL"); + } + slurl_blocked = true; + } +} + +void LLCommandHandlerRegistry::notifySlurlThrottled() +{ + static bool slurl_throttled = false; + if (!slurl_throttled) + { + if (LLStartUp::getStartupState() >= STATE_BROWSER_INIT) + { + // Note: commands can arrive before we initialize everything we need for Notification. + LLNotificationsUtil::add("ThrottledSLURL"); + } + slurl_throttled = true; + } +} + //--------------------------------------------------------------------------- // Automatic registration of commands, runs before main() //--------------------------------------------------------------------------- @@ -230,6 +261,7 @@ symbol_info symbols[] = { ent(LLCommandHandler::UNTRUSTED_ALLOW), // allow commands from untrusted browsers ent(LLCommandHandler::UNTRUSTED_BLOCK), // ignore commands from untrusted browsers + ent(LLCommandHandler::UNTRUSTED_CLICK_ONLY), // allow untrusted, but only if clicked ent(LLCommandHandler::UNTRUSTED_THROTTLE) // allow untrusted, but only a few per min. }; diff --git a/indra/newview/llcommandhandler.h b/indra/newview/llcommandhandler.h index 1e0895565a..763e3ee51f 100644 --- a/indra/newview/llcommandhandler.h +++ b/indra/newview/llcommandhandler.h @@ -65,9 +65,12 @@ public: { UNTRUSTED_ALLOW, // allow commands from untrusted browsers UNTRUSTED_BLOCK, // ignore commands from untrusted browsers + UNTRUSTED_CLICK_ONLY, // allow untrusted, but only if clicked UNTRUSTED_THROTTLE // allow untrusted, but only a few per min. }; + static const std::string NAV_TYPE_CLICKED; + LLCommandHandler(const char* command, EUntrustedAccess untrusted_access); // Automatically registers object to get called when // command is executed. All commands can be processed @@ -76,6 +79,13 @@ public: virtual ~LLCommandHandler(); + virtual bool canHandleUntrusted( + const LLSD& params, + const LLSD& query_map, + LLMediaCtrl* web, + const std::string& nav_type) + { return true; } + virtual bool handle(const LLSD& params, const LLSD& query_map, LLMediaCtrl* web) = 0; diff --git a/indra/newview/llfloatersearch.cpp b/indra/newview/llfloatersearch.cpp index bb3ed77772..7e6af45515 100644 --- a/indra/newview/llfloatersearch.cpp +++ b/indra/newview/llfloatersearch.cpp @@ -45,7 +45,7 @@ class LLSearchHandler : public LLCommandHandler { public: // requires trusted browser to trigger - LLSearchHandler() : LLCommandHandler("search", UNTRUSTED_THROTTLE) { } + LLSearchHandler() : LLCommandHandler("search", UNTRUSTED_CLICK_ONLY) { } bool handle(const LLSD& tokens, const LLSD& query_map, LLMediaCtrl* web) { if (!LLUI::getInstance()->mSettingGroups["config"]->getBOOL("EnableSearch")) diff --git a/indra/newview/llfloaterworldmap.cpp b/indra/newview/llfloaterworldmap.cpp index 977023cfe4..4f772aa141 100644 --- a/indra/newview/llfloaterworldmap.cpp +++ b/indra/newview/llfloaterworldmap.cpp @@ -123,7 +123,7 @@ class LLWorldMapHandler : public LLCommandHandler { public: // requires trusted browser to trigger - LLWorldMapHandler() : LLCommandHandler("worldmap", UNTRUSTED_THROTTLE ) { } + LLWorldMapHandler() : LLCommandHandler("worldmap", UNTRUSTED_CLICK_ONLY ) { } bool handle(const LLSD& params, const LLSD& query_map, LLMediaCtrl* web) @@ -160,7 +160,7 @@ class LLMapTrackAvatarHandler : public LLCommandHandler { public: // requires trusted browser to trigger - LLMapTrackAvatarHandler() : LLCommandHandler("maptrackavatar", UNTRUSTED_THROTTLE) + LLMapTrackAvatarHandler() : LLCommandHandler("maptrackavatar", UNTRUSTED_CLICK_ONLY) { } diff --git a/indra/newview/llgroupactions.cpp b/indra/newview/llgroupactions.cpp index 84a1278767..815840f990 100644 --- a/indra/newview/llgroupactions.cpp +++ b/indra/newview/llgroupactions.cpp @@ -52,7 +52,32 @@ class LLGroupHandler : public LLCommandHandler { public: // requires trusted browser to trigger - LLGroupHandler() : LLCommandHandler("group", UNTRUSTED_THROTTLE) { } + LLGroupHandler() : LLCommandHandler("group", UNTRUSTED_CLICK_ONLY) { } + + virtual bool canHandleUntrusted( + const LLSD& params, + const LLSD& query_map, + LLMediaCtrl* web, + const std::string& nav_type) + { + if (params.size() < 1) + { + return true; // don't block, will fail later + } + + if (nav_type == NAV_TYPE_CLICKED) + { + return true; + } + + const std::string verb = params[0].asString(); + if (verb == "create") + { + return false; + } + return true; + } + bool handle(const LLSD& tokens, const LLSD& query_map, LLMediaCtrl* web) { diff --git a/indra/newview/llpaneleditwearable.cpp b/indra/newview/llpaneleditwearable.cpp index ea10aa75ae..0103bf628a 100644 --- a/indra/newview/llpaneleditwearable.cpp +++ b/indra/newview/llpaneleditwearable.cpp @@ -1663,7 +1663,7 @@ void LLPanelEditWearable::initPreviousAlphaTextureEntry(LLAvatarAppearanceDefine class LLMetricSystemHandler : public LLCommandHandler { public: - LLMetricSystemHandler() : LLCommandHandler("metricsystem", UNTRUSTED_THROTTLE) { } + LLMetricSystemHandler() : LLCommandHandler("metricsystem", UNTRUSTED_CLICK_ONLY) { } bool handle(const LLSD& params, const LLSD& query_map, LLMediaCtrl* web) { diff --git a/indra/newview/llpanelprofile.cpp b/indra/newview/llpanelprofile.cpp index d3898afcbd..deebf0cd1b 100644 --- a/indra/newview/llpanelprofile.cpp +++ b/indra/newview/llpanelprofile.cpp @@ -484,6 +484,30 @@ public: // requires trusted browser to trigger LLAgentHandler() : LLCommandHandler("agent", UNTRUSTED_THROTTLE) { } + virtual bool canHandleUntrusted( + const LLSD& params, + const LLSD& query_map, + LLMediaCtrl* web, + const std::string& nav_type) + { + if (params.size() < 2) + { + return true; // don't block, will fail later + } + + if (nav_type == NAV_TYPE_CLICKED) + { + return true; + } + + const std::string verb = params[1].asString(); + if (verb == "about" || verb == "inspect" || verb == "reportAbuse") + { + return true; + } + return false; + } + bool handle(const LLSD& params, const LLSD& query_map, LLMediaCtrl* web) { diff --git a/indra/newview/llpanelprofileclassifieds.cpp b/indra/newview/llpanelprofileclassifieds.cpp index a3913ddc49..1ff12b4f37 100644 --- a/indra/newview/llpanelprofileclassifieds.cpp +++ b/indra/newview/llpanelprofileclassifieds.cpp @@ -81,6 +81,30 @@ public: std::set<LLUUID> mClassifiedIds; std::string mRequestVerb; + + virtual bool canHandleUntrusted( + const LLSD& params, + const LLSD& query_map, + LLMediaCtrl* web, + const std::string& nav_type) + { + if (params.size() < 1) + { + return true; // don't block, will fail later + } + + if (nav_type == NAV_TYPE_CLICKED) + { + return true; + } + + const std::string verb = params[0].asString(); + if (verb == "create") + { + return false; + } + return true; + } bool handle(const LLSD& params, const LLSD& query_map, LLMediaCtrl* web) { diff --git a/indra/newview/llpanelprofilepicks.cpp b/indra/newview/llpanelprofilepicks.cpp index 774119f169..45d0252e4f 100644 --- a/indra/newview/llpanelprofilepicks.cpp +++ b/indra/newview/llpanelprofilepicks.cpp @@ -63,6 +63,30 @@ public: // requires trusted browser to trigger LLPickHandler() : LLCommandHandler("pick", UNTRUSTED_THROTTLE) { } + virtual bool canHandleUntrusted( + const LLSD& params, + const LLSD& query_map, + LLMediaCtrl* web, + const std::string& nav_type) + { + if (params.size() < 1) + { + return true; // don't block, will fail later + } + + if (nav_type == NAV_TYPE_CLICKED) + { + return true; + } + + const std::string verb = params[0].asString(); + if (verb == "create") + { + return false; + } + return true; + } + bool handle(const LLSD& params, const LLSD& query_map, LLMediaCtrl* web) { diff --git a/indra/newview/llviewerfloaterreg.cpp b/indra/newview/llviewerfloaterreg.cpp index 06a6c5e373..5ac58d97be 100644 --- a/indra/newview/llviewerfloaterreg.cpp +++ b/indra/newview/llviewerfloaterreg.cpp @@ -173,11 +173,103 @@ class LLFloaterOpenHandler : public LLCommandHandler { public: - // requires trusted browser to trigger + // requires trusted browser to trigger or an explicit click LLFloaterOpenHandler() : LLCommandHandler("openfloater", UNTRUSTED_THROTTLE) { } - bool handle(const LLSD& params, const LLSD& query_map, - LLMediaCtrl* web) + virtual bool canHandleUntrusted( + const LLSD& params, + const LLSD& query_map, + LLMediaCtrl* web, + const std::string& nav_type) + { + if (params.size() != 1) + { + return true; // will fail silently + } + + std::string fl_name = params[0].asString(); + + if (nav_type == NAV_TYPE_CLICKED) + { + const std::list<std::string> blacklist_clicked = { + "camera_presets", + "delete_pref_preset", + "forget_username", + "god_tools", + "group_picker", + "hud", + "incoming_call", + "linkreplace", + "message_critical", // Modal!!! Login specific. + "message_tos", // Modal!!! Login specific. + "save_pref_preset", + "save_camera_preset", + "region_restarting", + "outfit_snapshot", + "upload_anim_bvh", + "upload_anim_anim", + "upload_image", + "upload_model", + "upload_script", + "upload_sound" + }; + return std::find(blacklist_clicked.begin(), blacklist_clicked.end(), fl_name) == blacklist_clicked.end(); + } + else + { + const std::list<std::string> blacklist_untrusted = { + "360capture", + "block_timers", + "add_payment_method", + "appearance", + "associate_listing", + "avatar_picker", + "camera", + "camera_presets", + "classified", + "add_landmark", + "delete_pref_preset", + "env_fixed_environmentent_water", + "env_fixed_environmentent_sky", + "env_edit_extdaycycle", + "font_test", + "forget_username", + "god_tools", + "group_picker", + "hud", + "incoming_call", + "linkreplace", + "mem_leaking", + "marketplace_validation", + "message_critical", // Modal!!! Login specific. If this is in use elsewhere, better to create a non modal variant + "message_tos", // Modal!!! Login specific. + "mute_object_by_name", + "publish_classified", + "save_pref_preset", + "save_camera_preset", + "region_restarting", + "script_debug", + "script_debug_output", + "sell_land", + "outfit_snapshot", + "upload_anim_bvh", + "upload_anim_anim", + "upload_image", + "upload_model", + "upload_script", + "upload_sound" + }; + return std::find(blacklist_untrusted.begin(), blacklist_untrusted.end(), fl_name) == blacklist_untrusted.end(); + } + + + return true; + } + + bool handle( + const LLSD& params, + const LLSD& query_map, + LLMediaCtrl* web) override { if (params.size() != 1) { diff --git a/indra/newview/llviewerinventory.cpp b/indra/newview/llviewerinventory.cpp index 55ac817479..50252556de 100644 --- a/indra/newview/llviewerinventory.cpp +++ b/indra/newview/llviewerinventory.cpp @@ -232,7 +232,7 @@ class LLInventoryHandler : public LLCommandHandler { public: // requires trusted browser to trigger - LLInventoryHandler() : LLCommandHandler("inventory", UNTRUSTED_THROTTLE) { } + LLInventoryHandler() : LLCommandHandler("inventory", UNTRUSTED_CLICK_ONLY) { } bool handle(const LLSD& params, const LLSD& query_map, LLMediaCtrl* web) |