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readelf: Don't error out on invalid interpreter path

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This lets us inspect ELF binaries with un-loadable program interpreters,
same as binutils and llvm-readelf.
This commit is contained in:
Andrew Kaster 2022-04-30 23:43:20 -06:00 committed by Andreas Kling
parent 4b0b22d897
commit 9b041786ac
Notes: sideshowbarker 2024-07-17 11:24:04 +09:00 
Author: https://github.com/ADKaster
Commit: https://github.com/SerenityOS/serenity/commit/9b041786ac
Pull-request: https://github.com/SerenityOS/serenity/pull/13862
Reviewed-by: https://github.com/BertalanD ✅
1 changed files with 6 additions and 8 deletions
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14
Userland/Utilities/readelf.cpp
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@ -325,16 +325,14 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
if (interpreter_file_or_error.is_error()) {
warnln("Unable to map interpreter file {}: {}", interpreter_path, interpreter_file_or_error.error());
return -1;
}
} else {
auto interpreter_image_data = interpreter_file_or_error.value()->bytes();
auto interpreter_image_data = interpreter_file_or_error.value()->bytes();
ELF::Image interpreter_image(interpreter_image_data);
ELF::Image interpreter_image(interpreter_image_data);
if (!interpreter_image.is_valid()) {
warnln("ELF interpreter image is invalid");
return -1;
if (!interpreter_image.is_valid()) {
warnln("ELF interpreter image is invalid");
}
}
int fd = TRY(Core::System::open(path, O_RDONLY));