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Kernel: Improve find_elf_interpreter_for_executable() parameter names

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This commit is contained in:
Andreas Kling 2021-09-06 16:29:34 +02:00
parent e255b5dd31
commit 511ebffd94
2 changed files with 5 additions and 5 deletions
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8
Kernel/Syscalls/execve.cpp
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@ -745,11 +745,11 @@ static KResultOr<Vector<String>> find_shebang_interpreter_for_executable(char co
return ENOEXEC;
}
KResultOr<RefPtr<FileDescription>> Process::find_elf_interpreter_for_executable(const String& path, const ElfW(Ehdr) & main_program_header, int nread, size_t file_size)
KResultOr<RefPtr<FileDescription>> Process::find_elf_interpreter_for_executable(String const& path, ElfW(Ehdr) const& main_executable_header, size_t main_executable_header_size, size_t file_size)
{
// Not using KResultOr here because we'll want to do the same thing in userspace in the RTLD
String interpreter_path;
if (!ELF::validate_program_headers(main_program_header, file_size, (const u8*)&main_program_header, nread, &interpreter_path)) {
if (!ELF::validate_program_headers(main_executable_header, file_size, (u8 const*)&main_executable_header, main_executable_header_size, &interpreter_path)) {
dbgln("exec({}): File has invalid ELF Program headers", path);
return ENOEXEC;
}
@ -799,11 +799,11 @@ KResultOr<RefPtr<FileDescription>> Process::find_elf_interpreter_for_executable(
return interpreter_description;
}
if (main_program_header.e_type == ET_REL) {
if (main_executable_header.e_type == ET_REL) {
// We can't exec an ET_REL, that's just an object file from the compiler
return ENOEXEC;
}
if (main_program_header.e_type == ET_DYN) {
if (main_executable_header.e_type == ET_DYN) {
// If it's ET_DYN with no PT_INTERP, then it's a dynamic executable responsible
// for its own relocation (i.e. it's /usr/lib/Loader.so)
if (path != "/usr/lib/Loader.so")