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Userland: Add unveil/pledge requisites for dynamic Unicode data loading
Loading libunicodedata.so will require dlopen(), which in turn requires mmap(). The 'prot_exec' pledge is needed for this. Further, the .so itself must be unveiled for reading. The "real" path is unveiled (libunicodedata.so.serenity) as the symlink (libunicodedata.so) itself cannot be unveiled.
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7 changed files with 16 additions and 8 deletions
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@ -39,7 +39,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
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return 1;
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}
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TRY(Core::System::pledge("stdio recvfd sendfd unix cpath rpath wpath"));
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TRY(Core::System::pledge("stdio recvfd sendfd unix cpath rpath wpath prot_exec"));
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const char* specified_url = nullptr;
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@ -63,6 +63,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
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TRY(Core::System::unveil("/tmp/portal/image", "rw"));
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TRY(Core::System::unveil("/tmp/portal/webcontent", "rw"));
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TRY(Core::System::unveil("/tmp/portal/request", "rw"));
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TRY(Core::System::unveil("/usr/lib/libunicodedata.so.serenity", "r"));
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TRY(Core::System::unveil(nullptr, nullptr));
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auto app_icon = GUI::Icon::default_icon("app-browser");
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