"visudo -x" 옵션을 사용한 후 sudo가 없습니다.

"visudo -x" 옵션을 사용한 후 sudo가 없습니다.

visudo구문 오류에 대해 경고했기 때문에 변경하지 않고 종료했습니다. 나는 그 안에 새 파일을 만들기로 결정했습니다 /etc/sudoers.d. 불행하게도 나는 맨파일 개요에 충분히 주의를 기울이지 않았고 그것을 게시하지 않았습니다 sudo visudo -x /etc/sudoers.d/jupyter(올바른 인수는 가 -f아니어야 합니다 -x). 새 파일을 만드는 대신 내 구성을 내보냈습니다. 최종 결과는 다음과 같습니다.더 이상 sudo가 필요하지 않습니다.

  1. 복구 모드로 재부팅하지 않고도 복구가 가능한가요?
    • 이 방법나에게 적합하지 않음(노틸러스 사용)
  2. 또한 visudo이것이 작동해야합니까? (비꼬는 것은 아니지만 의도된 목적은 사용자를 보호하는 것입니다. 그렇죠?) 데비안 맨페이지에는 최소한 입력 파일과 출력 파일이 동일한지 확인한다고 명시되어 있습니다. 그런데 아무래도 수출 대상이 적합한지는 확인하지 않는 것 같죠?

Debian 8(32비트) 사용

>>> /etc/sudoers.d/jupyter: syntax error near line 1 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 1 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 2 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 2 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 3 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 4 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 4 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 4 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 4 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 5 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 6 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 6 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 6 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 6 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 7 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 8 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 8 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 8 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 8 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 9 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 9 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 10 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 11 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 11 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 12 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 13 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 13 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 14 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 14 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 15 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 16 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 16 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 17 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 18 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 18 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 19 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 20 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 20 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 21 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 22 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 22 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 22 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 22 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 22 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 22 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 23 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 24 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 24 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 25 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 26 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 26 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 27 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 27 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 28 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 29 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 29 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 30 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 31 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 31 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 32 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 33 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 33 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 34 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 35 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 35 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 35 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 35 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 35 <<<
>>> /etc/sudoers.d/jupyter: syntax error near line 35 <<<
sudo: parse error in /etc/sudoers.d/jupyter near line 1
sudo: no valid sudoers sources found, quitting
sudo: unable to initialize policy plugin

답변1

루트 비밀번호를 알고 있다면 다음을 수행할 수 있습니다.

$ su root
# rm /etc/sudoers.d/jupyter

visudosudo 파일을 확인합니다만약에편집 모드에서는 내보내기 모드로 실행합니다.

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