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Kernel+Loader.so: Allow dynamic executables without an interpreter
Commit a3a9016701
removed the PT_INTERP header
from Loader.so which cleaned up some kernel code in execve. Unfortunately
it prevents Loader.so from being run as an executable
This commit is contained in:
parent
137237b9c2
commit
747e8de96a
3 changed files with 28 additions and 16 deletions
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@ -429,7 +429,7 @@ public:
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Yes,
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};
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KResultOr<LoadResult> load(NonnullRefPtr<FileDescription> main_program_description, RefPtr<FileDescription> interpreter_description);
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KResultOr<LoadResult> load(NonnullRefPtr<FileDescription> main_program_description, RefPtr<FileDescription> interpreter_description, bool is_dynamic);
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KResultOr<LoadResult> load_elf_object(FileDescription& object_description, FlatPtr load_offset, ShouldAllocateTls);
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bool is_superuser() const
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@ -519,10 +519,10 @@ private:
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void kill_threads_except_self();
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void kill_all_threads();
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int do_exec(NonnullRefPtr<FileDescription> main_program_description, Vector<String> arguments, Vector<String> environment, RefPtr<FileDescription> interpreter_description, Thread*& new_main_thread, u32& prev_flags);
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int do_exec(NonnullRefPtr<FileDescription> main_program_description, Vector<String> arguments, Vector<String> environment, RefPtr<FileDescription> interpreter_description, Thread*& new_main_thread, u32& prev_flags, bool is_dynamic);
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ssize_t do_write(FileDescription&, const UserOrKernelBuffer&, size_t);
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KResultOr<NonnullRefPtr<FileDescription>> find_elf_interpreter_for_executable(const String& path, char (&first_page)[PAGE_SIZE], int nread, size_t file_size);
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KResultOr<RefPtr<FileDescription>> find_elf_interpreter_for_executable(const String& path, char (&first_page)[PAGE_SIZE], int nread, size_t file_size);
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int alloc_fd(int first_candidate_fd = 0);
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void disown_all_shared_buffers();
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