Simply adding to SSH known_host without forcing an error? The Next CEO of Stack OverflowSSH HTTP Tunnellingssh -> screen -> ssh - how to kill remote screened ssh without killing original ssh sessionHow do I install known_host keys for ssh manually?Why does SSH add a known_host entry for an IP address?How to roll over ssh host keys?SSH ec2 goes to private IPSSH to older Linux box using remote port forwardingWhat is the recommended way to retrieve host and repository from git URLAuthenticate SSH session from detached screen session on Server to Other Server without password auth and without storing keys on ServerHow to ssh forwarding with AllowTcpForwarding set to no?

What CSS properties can the br tag have?

In the "Harry Potter and the Order of the Phoenix" video game, what potion is used to sabotage Umbridge's speakers?

What connection does MS Office have to Netscape Navigator?

TikZ: How to fill area with a special pattern?

Is it convenient to ask the journal's editor for two additional days to complete a review?

What steps are necessary to read a Modern SSD in Medieval Europe?

Lucky Feat: How can "more than one creature spend a luck point to influence the outcome of a roll"?

How do you define an element with an ID attribute using LWC?

Why did early computer designers eschew integers?

Towers in the ocean; How deep can they be built?

What does "shotgun unity" refer to here in this sentence?

Spaces in which all closed sets are regular closed

From jafe to El-Guest

Is there such a thing as a proper verb, like a proper noun?

Vector calculus integration identity problem

What are the unusually-enlarged wing sections on this P-38 Lightning?

Where do students learn to solve polynomial equations these days?

It is correct to match light sources with the same color temperature?

Strange use of "whether ... than ..." in official text

Is it okay to majorly distort historical facts while writing a fiction story?

Film where the government was corrupt with aliens, people sent to kill aliens are given rigged visors not showing the right aliens

Ising model simulation

What day is it again?

How to calculate the two limits?



Simply adding to SSH known_host without forcing an error?



The Next CEO of Stack OverflowSSH HTTP Tunnellingssh -> screen -> ssh - how to kill remote screened ssh without killing original ssh sessionHow do I install known_host keys for ssh manually?Why does SSH add a known_host entry for an IP address?How to roll over ssh host keys?SSH ec2 goes to private IPSSH to older Linux box using remote port forwardingWhat is the recommended way to retrieve host and repository from git URLAuthenticate SSH session from detached screen session on Server to Other Server without password auth and without storing keys on ServerHow to ssh forwarding with AllowTcpForwarding set to no?










0















I have two machines devbox, and gitbox. The second machine, gitbox is a development box that has no shell, and is very locked down just to afford git over ssh (there isn't access to /bin/true even)



What I want to do is add to devbox's .ssh/known_hosts the entry for gitbox. Currently what I do is,



ssh -oStrictHostKeyChecking=no git.server.com __NOOP__


This does what I want, but it has to attempt to run __NOOP__, ideally I would like to just add to the known_hosts file.



Is there a method of doing this?










share|improve this question






















  • ssh -N git.server.com then Control-C. Or ssh -s git.server.com no_such_subsystem.

    – mosvy
    yesterday












  • Running something doesn't exist such as a __NOOP__ or no_such_subsystem is what I'm trying not to do, and the ^C won't work as i'm doing this in a script.

    – Evan Carroll
    yesterday











  • A sshd subsystem is not run as a separate command. Look up the -s option in the manpage. You can also do a remote forwarding guaranteed to fail with -N: ssh -o ExitOnForwardFailure=yes -N -R 80:localhost:8880 (if not running as root on the remote machine)

    – mosvy
    yesterday
















0















I have two machines devbox, and gitbox. The second machine, gitbox is a development box that has no shell, and is very locked down just to afford git over ssh (there isn't access to /bin/true even)



What I want to do is add to devbox's .ssh/known_hosts the entry for gitbox. Currently what I do is,



ssh -oStrictHostKeyChecking=no git.server.com __NOOP__


This does what I want, but it has to attempt to run __NOOP__, ideally I would like to just add to the known_hosts file.



Is there a method of doing this?










share|improve this question






















  • ssh -N git.server.com then Control-C. Or ssh -s git.server.com no_such_subsystem.

    – mosvy
    yesterday












  • Running something doesn't exist such as a __NOOP__ or no_such_subsystem is what I'm trying not to do, and the ^C won't work as i'm doing this in a script.

    – Evan Carroll
    yesterday











  • A sshd subsystem is not run as a separate command. Look up the -s option in the manpage. You can also do a remote forwarding guaranteed to fail with -N: ssh -o ExitOnForwardFailure=yes -N -R 80:localhost:8880 (if not running as root on the remote machine)

    – mosvy
    yesterday














0












0








0


1






I have two machines devbox, and gitbox. The second machine, gitbox is a development box that has no shell, and is very locked down just to afford git over ssh (there isn't access to /bin/true even)



What I want to do is add to devbox's .ssh/known_hosts the entry for gitbox. Currently what I do is,



ssh -oStrictHostKeyChecking=no git.server.com __NOOP__


This does what I want, but it has to attempt to run __NOOP__, ideally I would like to just add to the known_hosts file.



Is there a method of doing this?










share|improve this question














I have two machines devbox, and gitbox. The second machine, gitbox is a development box that has no shell, and is very locked down just to afford git over ssh (there isn't access to /bin/true even)



What I want to do is add to devbox's .ssh/known_hosts the entry for gitbox. Currently what I do is,



ssh -oStrictHostKeyChecking=no git.server.com __NOOP__


This does what I want, but it has to attempt to run __NOOP__, ideally I would like to just add to the known_hosts file.



Is there a method of doing this?







ssh openssh






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked 2 days ago









Evan CarrollEvan Carroll

6,055114585




6,055114585












  • ssh -N git.server.com then Control-C. Or ssh -s git.server.com no_such_subsystem.

    – mosvy
    yesterday












  • Running something doesn't exist such as a __NOOP__ or no_such_subsystem is what I'm trying not to do, and the ^C won't work as i'm doing this in a script.

    – Evan Carroll
    yesterday











  • A sshd subsystem is not run as a separate command. Look up the -s option in the manpage. You can also do a remote forwarding guaranteed to fail with -N: ssh -o ExitOnForwardFailure=yes -N -R 80:localhost:8880 (if not running as root on the remote machine)

    – mosvy
    yesterday


















  • ssh -N git.server.com then Control-C. Or ssh -s git.server.com no_such_subsystem.

    – mosvy
    yesterday












  • Running something doesn't exist such as a __NOOP__ or no_such_subsystem is what I'm trying not to do, and the ^C won't work as i'm doing this in a script.

    – Evan Carroll
    yesterday











  • A sshd subsystem is not run as a separate command. Look up the -s option in the manpage. You can also do a remote forwarding guaranteed to fail with -N: ssh -o ExitOnForwardFailure=yes -N -R 80:localhost:8880 (if not running as root on the remote machine)

    – mosvy
    yesterday

















ssh -N git.server.com then Control-C. Or ssh -s git.server.com no_such_subsystem.

– mosvy
yesterday






ssh -N git.server.com then Control-C. Or ssh -s git.server.com no_such_subsystem.

– mosvy
yesterday














Running something doesn't exist such as a __NOOP__ or no_such_subsystem is what I'm trying not to do, and the ^C won't work as i'm doing this in a script.

– Evan Carroll
yesterday





Running something doesn't exist such as a __NOOP__ or no_such_subsystem is what I'm trying not to do, and the ^C won't work as i'm doing this in a script.

– Evan Carroll
yesterday













A sshd subsystem is not run as a separate command. Look up the -s option in the manpage. You can also do a remote forwarding guaranteed to fail with -N: ssh -o ExitOnForwardFailure=yes -N -R 80:localhost:8880 (if not running as root on the remote machine)

– mosvy
yesterday






A sshd subsystem is not run as a separate command. Look up the -s option in the manpage. You can also do a remote forwarding guaranteed to fail with -N: ssh -o ExitOnForwardFailure=yes -N -R 80:localhost:8880 (if not running as root on the remote machine)

– mosvy
yesterday











1 Answer
1






active

oldest

votes


















1














Try ssh-keyscan , then append the output to ~/.ssh/known_hosts



ssh-keyscan git.server.com >> ~/.ssh/known_hosts





share|improve this answer























  • never used -keyscan I'll check it out when I get back to the ofc.

    – Evan Carroll
    yesterday











Your Answer








StackExchange.ready(function()
var channelOptions =
tags: "".split(" "),
id: "106"
;
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function()
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled)
StackExchange.using("snippets", function()
createEditor();
);

else
createEditor();

);

function createEditor()
StackExchange.prepareEditor(
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: false,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: null,
bindNavPrevention: true,
postfix: "",
imageUploader:
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
,
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
);



);













draft saved

draft discarded


















StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2funix.stackexchange.com%2fquestions%2f509504%2fsimply-adding-to-ssh-known-host-without-forcing-an-error%23new-answer', 'question_page');

);

Post as a guest















Required, but never shown

























1 Answer
1






active

oldest

votes








1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes









1














Try ssh-keyscan , then append the output to ~/.ssh/known_hosts



ssh-keyscan git.server.com >> ~/.ssh/known_hosts





share|improve this answer























  • never used -keyscan I'll check it out when I get back to the ofc.

    – Evan Carroll
    yesterday















1














Try ssh-keyscan , then append the output to ~/.ssh/known_hosts



ssh-keyscan git.server.com >> ~/.ssh/known_hosts





share|improve this answer























  • never used -keyscan I'll check it out when I get back to the ofc.

    – Evan Carroll
    yesterday













1












1








1







Try ssh-keyscan , then append the output to ~/.ssh/known_hosts



ssh-keyscan git.server.com >> ~/.ssh/known_hosts





share|improve this answer













Try ssh-keyscan , then append the output to ~/.ssh/known_hosts



ssh-keyscan git.server.com >> ~/.ssh/known_hosts






share|improve this answer












share|improve this answer



share|improve this answer










answered 2 days ago









FitzFitz

1852




1852












  • never used -keyscan I'll check it out when I get back to the ofc.

    – Evan Carroll
    yesterday

















  • never used -keyscan I'll check it out when I get back to the ofc.

    – Evan Carroll
    yesterday
















never used -keyscan I'll check it out when I get back to the ofc.

– Evan Carroll
yesterday





never used -keyscan I'll check it out when I get back to the ofc.

– Evan Carroll
yesterday

















draft saved

draft discarded
















































Thanks for contributing an answer to Unix & Linux Stack Exchange!


  • Please be sure to answer the question. Provide details and share your research!

But avoid


  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.

To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2funix.stackexchange.com%2fquestions%2f509504%2fsimply-adding-to-ssh-known-host-without-forcing-an-error%23new-answer', 'question_page');

);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

getting Checkpoint VPN SSL Network Extender working in the command lineHow to connect to CheckPoint VPN on Ubuntu 18.04LTS?Will the Linux ( red-hat ) Open VPNC Client connect to checkpoint or nortel VPN gateways?VPN client for linux machine + support checkpoint gatewayVPN SSL Network Extender in FirefoxLinux Checkpoint SNX tool configuration issuesCheck Point - Connect under Linux - snx + OTPSNX VPN Ububuntu 18.XXUsing Checkpoint VPN SSL Network Extender CLI with certificateVPN with network manager (nm-applet) is not workingWill the Linux ( red-hat ) Open VPNC Client connect to checkpoint or nortel VPN gateways?VPN client for linux machine + support checkpoint gatewayImport VPN config files to NetworkManager from command lineTrouble connecting to VPN using network-manager, while command line worksStart a VPN connection with PPTP protocol on command linestarting a docker service daemon breaks the vpn networkCan't connect to vpn with Network-managerVPN SSL Network Extender in FirefoxUsing Checkpoint VPN SSL Network Extender CLI with certificate

대한민국 목차 국명 지리 역사 정치 국방 경제 사회 문화 국제 순위 관련 항목 각주 외부 링크 둘러보기 메뉴북위 37° 34′ 08″ 동경 126° 58′ 36″ / 북위 37.568889° 동경 126.976667°  / 37.568889; 126.976667ehThe Korean Repository문단을 편집문단을 편집추가해Clarkson PLC 사Report for Selected Countries and Subjects-Korea“Human Development Index and its components: P.198”“http://www.law.go.kr/%EB%B2%95%EB%A0%B9/%EB%8C%80%ED%95%9C%EB%AF%BC%EA%B5%AD%EA%B5%AD%EA%B8%B0%EB%B2%95”"한국은 국제법상 한반도 유일 합법정부 아니다" - 오마이뉴스 모바일Report for Selected Countries and Subjects: South Korea격동의 역사와 함께한 조선일보 90년 : 조선일보 인수해 혁신시킨 신석우, 임시정부 때는 '대한민국' 국호(國號) 정해《우리가 몰랐던 우리 역사: 나라 이름의 비밀을 찾아가는 역사 여행》“남북 공식호칭 ‘남한’‘북한’으로 쓴다”“Corea 대 Korea, 누가 이긴 거야?”국내기후자료 - 한국[김대중 前 대통령 서거] 과감한 구조개혁 'DJ노믹스'로 최단기간 환란극복 :: 네이버 뉴스“이라크 "韓-쿠르드 유전개발 MOU 승인 안해"(종합)”“해외 우리국민 추방사례 43%가 일본”차기전차 K2'흑표'의 세계 최고 전력 분석, 쿠키뉴스 엄기영, 2007-03-02두산인프라, 헬기잡는 장갑차 'K21'...내년부터 공급, 고뉴스 이대준, 2008-10-30과거 내용 찾기mk 뉴스 - 구매력 기준으로 보면 한국 1인당 소득 3만弗과거 내용 찾기"The N-11: More Than an Acronym"Archived조선일보 최우석, 2008-11-01Global 500 2008: Countries - South Korea“몇년째 '시한폭탄'... 가계부채, 올해는 터질까”가구당 부채 5000만원 처음 넘어서“‘빚’으로 내몰리는 사회.. 위기의 가계대출”“[경제365] 공공부문 부채 급증…800조 육박”“"소득 양극화 다소 완화...불평등은 여전"”“공정사회·공생발전 한참 멀었네”iSuppli,08年2QのDRAMシェア・ランキングを発表(08/8/11)South Korea dominates shipbuilding industry | Stock Market News & Stocks to Watch from StraightStocks한국 자동차 생산, 3년 연속 세계 5위자동차수출 '현대-삼성 웃고 기아-대우-쌍용은 울고' 과거 내용 찾기동반성장위 창립 1주년 맞아Archived"중기적합 3개업종 합의 무시한 채 선정"李대통령, 사업 무분별 확장 소상공인 생계 위협 질타삼성-LG, 서민업종인 빵·분식사업 잇따라 철수상생은 뒷전…SSM ‘몸집 불리기’ 혈안Archived“경부고속도에 '아시안하이웨이' 표지판”'철의 실크로드' 앞서 '말(言)의 실크로드'부터, 프레시안 정창현, 2008-10-01“'서울 지하철은 안전한가?'”“서울시 “올해 안에 모든 지하철역 스크린도어 설치””“부산지하철 1,2호선 승강장 안전펜스 설치 완료”“전교조, 정부 노조 통계서 처음 빠져”“[Weekly BIZ] 도요타 '제로 이사회'가 리콜 사태 불러들였다”“S Korea slams high tuition costs”““정치가 여론 양극화 부채질… 합리주의 절실””“〈"`촛불집회'는 민주주의의 질적 변화 상징"〉”““촛불집회가 민주주의 왜곡 초래””“국민 65%, "한국 노사관계 대립적"”“한국 국가경쟁력 27위‥노사관계 '꼴찌'”“제대로 형성되지 않은 대한민국 이념지형”“[신년기획-갈등의 시대] 갈등지수 OECD 4위…사회적 손실 GDP 27% 무려 300조”“2012 총선-대선의 키워드는 '국민과 소통'”“한국 삶의 질 27위, 2000년과 2008년 연속 하위권 머물러”“[해피 코리아] 행복점수 68점…해외 평가선 '낙제점'”“한국 어린이·청소년 행복지수 3년 연속 OECD ‘꼴찌’”“한국 이혼율 OECD중 8위”“[통계청] 한국 이혼율 OECD 4위”“오피니언 [이렇게 생각한다] `부부의 날` 에 돌아본 이혼율 1위 한국”“Suicide Rates by Country, Global Health Observatory Data Repository.”“1. 또 다른 차별”“오피니언 [편집자에게] '왕따'와 '패거리 정치' 심리는 닮은꼴”“[미래한국리포트] 무한경쟁에 빠진 대한민국”“대학생 98% "외모가 경쟁력이라는 말 동의"”“특급호텔 웨딩·200만원대 유모차… "남보다 더…" 호화病, 고질병 됐다”“[스트레스 공화국] ① 경쟁사회, 스트레스 쌓인다”““매일 30여명 자살 한국, 의사보다 무속인에…””“"자살 부르는 '우울증', 환자 중 85% 치료 안 받아"”“정신병원을 가다”“대한민국도 ‘묻지마 범죄’,안전지대 아니다”“유엔 "학생 '성적 지향'에 따른 차별 금지하라"”“유엔아동권리위원회 보고서 및 번역본 원문”“고졸 성공스토리 담은 '제빵왕 김탁구' 드라마 나온다”“‘빛 좋은 개살구’ 고졸 취업…실습 대신 착취”원본 문서“정신건강, 사회적 편견부터 고쳐드립니다”‘소통’과 ‘행복’에 목 마른 사회가 잠들어 있던 ‘심리학’ 깨웠다“[포토] 사유리-곽금주 교수의 유쾌한 심리상담”“"올해 한국인 평균 영화관람횟수 세계 1위"(종합)”“[게임연중기획] 게임은 문화다-여가활동 1순위 게임”“영화속 ‘영어 지상주의’ …“왠지 씁쓸한데””“2월 `신문 부수 인증기관` 지정..방송법 후속작업”“무료신문 성장동력 ‘차별성’과 ‘갈등해소’”대한민국 국회 법률지식정보시스템"Pew Research Center's Religion & Public Life Project: South Korea"“amp;vwcd=MT_ZTITLE&path=인구·가구%20>%20인구총조사%20>%20인구부문%20>%20 총조사인구(2005)%20>%20전수부문&oper_YN=Y&item=&keyword=종교별%20인구& amp;lang_mode=kor&list_id= 2005년 통계청 인구 총조사”원본 문서“한국인이 좋아하는 취미와 운동 (2004-2009)”“한국인이 좋아하는 취미와 운동 (2004-2014)”Archived“한국, `부분적 언론자유국' 강등〈프리덤하우스〉”“국경없는기자회 "한국, 인터넷감시 대상국"”“한국, 조선산업 1위 유지(S. Korea Stays Top Shipbuilding Nation) RZD-Partner Portal”원본 문서“한국, 4년 만에 ‘선박건조 1위’”“옛 마산시,인터넷속도 세계 1위”“"한국 초고속 인터넷망 세계1위"”“인터넷·휴대폰 요금, 외국보다 훨씬 비싸”“한국 관세행정 6년 연속 세계 '1위'”“한국 교통사고 사망자 수 OECD 회원국 중 2위”“결핵 후진국' 한국, 환자가 급증한 이유는”“수술은 신중해야… 자칫하면 생명 위협”대한민국분류대한민국의 지도대한민국 정부대표 다국어포털대한민국 전자정부대한민국 국회한국방송공사about korea and information korea브리태니커 백과사전(한국편)론리플래닛의 정보(한국편)CIA의 세계 정보(한국편)마리암 부디아 (Mariam Budia),『한국: 하늘이 내린 한 폭의 그림』, 서울: 트랜스라틴 19호 (2012년 3월)대한민국ehehehehehehehehehehehehehehWorldCat132441370n791268020000 0001 2308 81034078029-6026373548cb11863345f(데이터)00573706ge128495

Cannot Extend partition with GParted The 2019 Stack Overflow Developer Survey Results Are In Announcing the arrival of Valued Associate #679: Cesar Manara Planned maintenance scheduled April 17/18, 2019 at 00:00UTC (8:00pm US/Eastern) 2019 Community Moderator Election ResultsCan't increase partition size with GParted?GParted doesn't recognize the unallocated space after my current partitionWhat is the best way to add unallocated space located before to Ubuntu 12.04 partition with GParted live?I can't figure out how to extend my Arch home partition into free spaceGparted Linux Mint 18.1 issueTrying to extend but swap partition is showing as Unknown in Gparted, shows proper from fdiskRearrange partitions in gparted to extend a partitionUnable to extend partition even though unallocated space is next to it using GPartedAllocate free space to root partitiongparted: how to merge unallocated space with a partition