Related Issues (20)
- 입력된 값을 토큰으로 나누기
- execve를 사용해 사용자 환경에서 기본적으로 세팅되어있는 명령어 실행
- Split된 명령어들를 구조체에 넣고 시스템 내부 프로그램으로 처리할지 구분 HOT 1
- `pwd` 구현
- `exit` 구현
- `cd` 구현 HOT 1
- 환경변수 관련 명령어 구현 HOT 1
- `echo` 구현
- 입력시 역슬래쉬(\)와 따음표와의 조합을 처리해야함
- 입력시 ~를 홈 폴더로 대체해야함
- $?를 처리하기 위해 status code를 저장해야함
- 들어오는 시그널 처리
- 특수기호에 대해서도 파싱해야 함.
- CMD 리스트로 변환해야 함
- >, >> 문자에 대해 처리해야 함
- < 문자를 처리해야 함 HOT 1
- echo의 옵션 처리를 수정해야 함
- | 문자를 처리해야 함 HOT 1
- export, unset argument 에러
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