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LibELF: Use StringBuilders instead of Strings for the interpreter path

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This is required for the Kernel's usage of LibELF, since Strings do not
expose allocation failure.
This commit is contained in:
Idan Horowitz 2022-01-13 18:50:17 +02:00 • committed by Andreas Kling
parent fb3e46e930
commit 3e959618c3
8 changed files with 36 additions and 18 deletions
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5
Userland/Libraries/LibELF/DynamicLoader.cpp
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@ -122,8 +122,11 @@ bool DynamicLoader::validate()
auto* elf_header = (ElfW(Ehdr)*)m_file_data;
if (!validate_elf_header(*elf_header, m_file_size))
return false;
if (!validate_program_headers(*elf_header, m_file_size, (u8*)m_file_data, m_file_size, &m_program_interpreter))
StringBuilder interpreter_path_builder;
auto result_or_error = validate_program_headers(*elf_header, m_file_size, (u8*)m_file_data, m_file_size, &interpreter_path_builder);
if (result_or_error.is_error() || !result_or_error.value())
return false;
m_program_interpreter = interpreter_path_builder.string_view();
return true;
}