From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from pigeon.gentoo.org ([208.92.234.80] helo=lists.gentoo.org) by finch.gentoo.org with esmtp (Exim 4.60) (envelope-from ) id 1Pi6jX-0003ZO-S2 for garchives@archives.gentoo.org; Wed, 26 Jan 2011 14:52:32 +0000 Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id A4D66E0A97; Wed, 26 Jan 2011 14:52:11 +0000 (UTC) Received: from mail-yx0-f181.google.com (mail-yx0-f181.google.com [209.85.213.181]) by pigeon.gentoo.org (Postfix) with ESMTP id 6728BE0A97 for ; Wed, 26 Jan 2011 14:52:11 +0000 (UTC) Received: by yxd39 with SMTP id 39so238814yxd.40 for ; Wed, 26 Jan 2011 06:52:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:from:date:message-id:subject:to :content-type; bh=pDUr/gdjGDqks/s8PHBjZTQ/OrLzGhHERYAUOSaFVMM=; b=kDD4e7eH26bkxBRAL6VPllQyGxEhVQOpO6/CSMzaVgIYIvVGbOlT/l9MYeeSqwGiR/ HWQ+JINqQzqDzji8dP4n95LHIr0Cw3VaKCnJsE+ouNZaPj4wNac4LPR30x5ivtDtGdHz IK4JmpgTHVY+k+LC13tmw9pDyJEYLQb545jto= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:from:date:message-id:subject:to:content-type; b=GqHoljK4ucEN0w9Gaqpu9CAaXyCqg+B/TkcRqkGjJoR6N6x02XX8A5hG+kVWZwfI1l PKdsO5TOR6By+ZMtbXZhmCSHG0UffxamN0Kl0qaX2AXG2UD7xtFBNaYecudn0MrdYTFb MyYYvJjfMxJxCTqw4YXP9TPapIZLYlt2Q/lhc= Received: by 10.90.233.9 with SMTP id f9mr1407751agh.78.1296053530812; Wed, 26 Jan 2011 06:52:10 -0800 (PST) Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-user-br@lists.gentoo.org Reply-to: gentoo-user-br@lists.gentoo.org MIME-Version: 1.0 Received: by 10.90.102.19 with HTTP; Wed, 26 Jan 2011 06:51:50 -0800 (PST) From: =?ISO-8859-1?Q?Jo=E3o_Matos?= Date: Wed, 26 Jan 2011 11:51:50 -0300 Message-ID: Subject: [gentoo-user-br] Problema com ssh To: gentoo-user-br Content-Type: multipart/mixed; boundary=00163628489a505fd8049ac0fac8 X-Archives-Salt: X-Archives-Hash: 28bb257574d8659e651e4a080ae2a335 --00163628489a505fd8049ac0fac8 Content-Type: multipart/alternative; boundary=00163628489a505fca049ac0fac6 --00163628489a505fca049ac0fac6 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Caros, Em anos de gentoo nunca tive nenhum tipo de problema em rodar um servi=E7o ssh. Servidores, Desktops, x86, amd64... Por=E9m est=E1 acontecendo algo mu= ito estranho dessa vez. A =FAnica diferen=E7a que essa m=E1quina tem das anteri= ores, =E9 que =E9 um hardened. O servi=E7o =E9 iniciado, escuta na porta certa, por= =E9m eu sempre tenho erros do tipo: ssh root@ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY! Someone could be eavesdropping on you right now (man-in-the-middle attack)! It is also possible that the RSA host key has just been changed. The fingerprint for the RSA key sent by the remote host is c9:5f:e5:22:1d:05:ef:08:6e:74:c3:7d:92:09:b5:59. Please contact your system administrator. Add correct host key in /root/.ssh/known_hosts to get rid of this message. Offending key in /root/.ssh/known_hosts:1 RSA host key for has changed and you have requested strict checking. Host key verification failed. quando apago ~/.ssh, e n=E3o consigo me autenticar: ssh root@ The authenticity of host ' ()' can't be established. RSA key fingerprint is c9:5f:e5:22:1d:05:ef:08:6e:74:c3:7d:92:09:b5:59. Are you sure you want to continue connecting (yes/no)? yes Warning: Permanently added '' (RSA) to the list of known hosts. root@'s password: Permission denied, please try again. root@'s password: Permission denied, please try again. root@'s password: Permission denied (publickey,password). As vezes at=E9 consigo me autenticar por alguns minutos, mas logo eu tenho = um erro, a conex=E3o cai, e eu n=E3o consigo me autenticar novamente, aparecen= do ou n=E3o a mensagem de identifica=E7=E3o mudada. Basicamente n=E3o mexi nos arquivos de configura=E7=F5es originais (mas mes= mo assim est=E3o a=ED em anexo). Quando eu fa=E7o ssh localmente, n=E3o tenho problemas. #ssh user@localhost= . Ser=E1 que isso poderia ser algum problema de rede, perda de pacotes? Muito estranho... Grato, --=20 Jo=E3o de Matos Linux User #461527 Graduando em Engenharia de Computa=E7=E3o 2005.1 UEFS - Universidade Estadual de Feira de Santana --00163628489a505fca049ac0fac6 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Caros,

Em anos de gentoo nunca tive nenhum tipo de probl= ema em rodar um servi=E7o ssh. Servidores, Desktops, x86, amd64... Por=E9m = est=E1 acontecendo algo muito estranho dessa vez. A =FAnica diferen=E7a que= essa m=E1quina tem das anteriores, =E9 que =E9 um hardened. O servi=E7o = =E9 iniciado, escuta na porta certa, por=E9m eu sempre tenho erros do tipo:=

ssh root@<server>
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@= @@
@ =A0 =A0WARNING: R= EMOTE HOST IDENTIFICATION HAS CHANGED! =A0 =A0 @
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@= @@@@@@@@@@@@@@@@@@@@@@@@@@
IT IS POSSIBLE THAT= SOMEONE IS DOING SOMETHING NASTY!
Someone could be eavesdropping on you right now= (man-in-the-middle attack)!
It is also possible= that the RSA host key has just been changed.
The fingerprint for the RSA key sen= t by the remote host is
c9:5f:e5:22:1d:05:e= f:08:6e:74:c3:7d:92:09:b5:59.
Please contact your system administrator.
Add correct host key in = /root/.ssh/known_hosts to get rid of this message.
Offending key in /root/.ssh/kno= wn_hosts:1
RSA host key for &l= t;server> has changed and you have requested strict checking.
Host key verifica= tion failed.

=A0quando apago ~/.ssh, e n=E3o consigo me autenti= car:

ssh root@<server>
The authenticity of host '<server&= gt; (<server>)' can't be established.
RSA key fingerprint= is c9:5f:e5:22:1d:05:ef:08:6e:74:c3:7d:92:09:b5:59.
Are you sure you want to cont= inue connecting (yes/no)? yes
Warning: Permanentl= y added '<server>' (RSA) to the list of known hosts.
root@<server= >'s password:
Permission denied, = please try again.
root@<server>'s password:
Permission denied, please try aga= in.
root@<server>= 's password:
Permission denied (publickey,password).
As vezes at=E9 consigo me autenticar por alguns minutos, mas logo eu t= enho um erro, a conex=E3o cai, e eu n=E3o consigo me autenticar novamente, = aparecendo ou n=E3o a mensagem de identifica=E7=E3o mudada.

<= /div>
Basicamente n=E3o mexi nos arquivos de configura=E7=F5es originais (mas mes= mo assim est=E3o a=ED em anexo).

Quando eu fa=E7o = ssh localmente, n=E3o tenho problemas. #ssh user@localhost.

<= /div>
Ser=E1 que isso poderia ser algum problema de rede, perda de pacotes? Muito= estranho...

Grato,

--
Jo=E3o de Mato= s
Linux User #461527
Graduando em Engenharia de Computa=E7=E3o 2005.1=
UEFS - Universidade Estadual de Feira de Santana
--00163628489a505fca049ac0fac6-- --00163628489a505fd8049ac0fac8 Content-Type: application/octet-stream; name=ssh_config Content-Disposition: attachment; filename=ssh_config Content-Transfer-Encoding: base64 X-Attachment-Id: f_gjeck2pz0 IwkkT3BlbkJTRDogc3NoX2NvbmZpZyx2IDEuMjYgMjAxMC8wMS8xMSAwMTozOTo0NiBkdHVja2Vy IEV4cCAkCgojIFRoaXMgaXMgdGhlIHNzaCBjbGllbnQgc3lzdGVtLXdpZGUgY29uZmlndXJhdGlv biBmaWxlLiAgU2VlCiMgc3NoX2NvbmZpZyg1KSBmb3IgbW9yZSBpbmZvcm1hdGlvbi4gIFRoaXMg ZmlsZSBwcm92aWRlcyBkZWZhdWx0cyBmb3IKIyB1c2VycywgYW5kIHRoZSB2YWx1ZXMgY2FuIGJl IGNoYW5nZWQgaW4gcGVyLXVzZXIgY29uZmlndXJhdGlvbiBmaWxlcwojIG9yIG9uIHRoZSBjb21t YW5kIGxpbmUuCgojIENvbmZpZ3VyYXRpb24gZGF0YSBpcyBwYXJzZWQgYXMgZm9sbG93czoKIyAg MS4gY29tbWFuZCBsaW5lIG9wdGlvbnMKIyAgMi4gdXNlci1zcGVjaWZpYyBmaWxlCiMgIDMuIHN5 c3RlbS13aWRlIGZpbGUKIyBBbnkgY29uZmlndXJhdGlvbiB2YWx1ZSBpcyBvbmx5IGNoYW5nZWQg dGhlIGZpcnN0IHRpbWUgaXQgaXMgc2V0LgojIFRodXMsIGhvc3Qtc3BlY2lmaWMgZGVmaW5pdGlv bnMgc2hvdWxkIGJlIGF0IHRoZSBiZWdpbm5pbmcgb2YgdGhlCiMgY29uZmlndXJhdGlvbiBmaWxl LCBhbmQgZGVmYXVsdHMgYXQgdGhlIGVuZC4KCiMgU2l0ZS13aWRlIGRlZmF1bHRzIGZvciBzb21l IGNvbW1vbmx5IHVzZWQgb3B0aW9ucy4gIEZvciBhIGNvbXByZWhlbnNpdmUKIyBsaXN0IG9mIGF2 YWlsYWJsZSBvcHRpb25zLCB0aGVpciBtZWFuaW5ncyBhbmQgZGVmYXVsdHMsIHBsZWFzZSBzZWUg dGhlCiMgc3NoX2NvbmZpZyg1KSBtYW4gcGFnZS4KCiMgSG9zdCAqCiMgICBGb3J3YXJkQWdlbnQg bm8KIyAgIEZvcndhcmRYMTEgbm8KIyAgIFJob3N0c1JTQUF1dGhlbnRpY2F0aW9uIG5vCiMgICBS U0FBdXRoZW50aWNhdGlvbiB5ZXMKIyAgIFBhc3N3b3JkQXV0aGVudGljYXRpb24geWVzCiMgICBI b3N0YmFzZWRBdXRoZW50aWNhdGlvbiBubwojICAgR1NTQVBJQXV0aGVudGljYXRpb24gbm8KIyAg IEdTU0FQSURlbGVnYXRlQ3JlZGVudGlhbHMgbm8KIyAgIEJhdGNoTW9kZSBubwojICAgQ2hlY2tI b3N0SVAgeWVzCiMgICBBZGRyZXNzRmFtaWx5IGFueQojICAgQ29ubmVjdFRpbWVvdXQgMAojICAg U3RyaWN0SG9zdEtleUNoZWNraW5nIGFzawojICAgSWRlbnRpdHlGaWxlIH4vLnNzaC9pZGVudGl0 eQojICAgSWRlbnRpdHlGaWxlIH4vLnNzaC9pZF9yc2EKIyAgIElkZW50aXR5RmlsZSB+Ly5zc2gv aWRfZHNhCiMgICBQb3J0IDIyCiMgICBQcm90b2NvbCAyLDEKIyAgIENpcGhlciAzZGVzCiMgICBD aXBoZXJzIGFlczEyOC1jdHIsYWVzMTkyLWN0cixhZXMyNTYtY3RyLGFyY2ZvdXIyNTYsYXJjZm91 cjEyOCxhZXMxMjgtY2JjLDNkZXMtY2JjCiMgICBNQUNzIGhtYWMtbWQ1LGhtYWMtc2hhMSx1bWFj LTY0QG9wZW5zc2guY29tLGhtYWMtcmlwZW1kMTYwCiMgICBFc2NhcGVDaGFyIH4KIyAgIFR1bm5l bCBubwojICAgVHVubmVsRGV2aWNlIGFueTphbnkKIyAgIFBlcm1pdExvY2FsQ29tbWFuZCBubwoj ICAgVmlzdWFsSG9zdEtleSBubwojICAgUHJveHlDb21tYW5kIHNzaCAtcSAtVyAlaDolcCBnYXRl d2F5LmV4YW1wbGUuY29tCg== --00163628489a505fd8049ac0fac8 Content-Type: application/octet-stream; name=sshd_config Content-Disposition: attachment; filename=sshd_config Content-Transfer-Encoding: base64 X-Attachment-Id: f_gjeckfih1 IwkkT3BlbkJTRDogc3NoZF9jb25maWcsdiAxLjgxIDIwMDkvMTAvMDggMTQ6MDM6NDEgbWFya3Vz IEV4cCAkCgojIFRoaXMgaXMgdGhlIHNzaGQgc2VydmVyIHN5c3RlbS13aWRlIGNvbmZpZ3VyYXRp b24gZmlsZS4gIFNlZQojIHNzaGRfY29uZmlnKDUpIGZvciBtb3JlIGluZm9ybWF0aW9uLgoKIyBU aGlzIHNzaGQgd2FzIGNvbXBpbGVkIHdpdGggUEFUSD0vdXNyL2JpbjovYmluOi91c3Ivc2Jpbjov c2JpbgoKIyBUaGUgc3RyYXRlZ3kgdXNlZCBmb3Igb3B0aW9ucyBpbiB0aGUgZGVmYXVsdCBzc2hk X2NvbmZpZyBzaGlwcGVkIHdpdGgKIyBPcGVuU1NIIGlzIHRvIHNwZWNpZnkgb3B0aW9ucyB3aXRo IHRoZWlyIGRlZmF1bHQgdmFsdWUgd2hlcmUKIyBwb3NzaWJsZSwgYnV0IGxlYXZlIHRoZW0gY29t bWVudGVkLiAgVW5jb21tZW50ZWQgb3B0aW9ucyBjaGFuZ2UgYQojIGRlZmF1bHQgdmFsdWUuCgoj UG9ydCAyMgojQWRkcmVzc0ZhbWlseSBhbnkKI0xpc3RlbkFkZHJlc3MgMC4wLjAuMAojTGlzdGVu QWRkcmVzcyA6OgoKIyBUaGUgZGVmYXVsdCByZXF1aXJlcyBleHBsaWNpdCBhY3RpdmF0aW9uIG9m IHByb3RvY29sIDEKI1Byb3RvY29sIDIKCiMgSG9zdEtleSBmb3IgcHJvdG9jb2wgdmVyc2lvbiAx CiNIb3N0S2V5IC9ldGMvc3NoL3NzaF9ob3N0X2tleQojIEhvc3RLZXlzIGZvciBwcm90b2NvbCB2 ZXJzaW9uIDIKI0hvc3RLZXkgL2V0Yy9zc2gvc3NoX2hvc3RfcnNhX2tleQojSG9zdEtleSAvZXRj L3NzaC9zc2hfaG9zdF9kc2Ffa2V5CgojIExpZmV0aW1lIGFuZCBzaXplIG9mIGVwaGVtZXJhbCB2 ZXJzaW9uIDEgc2VydmVyIGtleQojS2V5UmVnZW5lcmF0aW9uSW50ZXJ2YWwgMWgKI1NlcnZlcktl eUJpdHMgMTAyNAoKIyBMb2dnaW5nCiMgb2Jzb2xldGVzIFF1aWV0TW9kZSBhbmQgRmFzY2lzdExv Z2dpbmcKI1N5c2xvZ0ZhY2lsaXR5IEFVVEgKI0xvZ0xldmVsIElORk8KCiMgQXV0aGVudGljYXRp b246CgojTG9naW5HcmFjZVRpbWUgMm0KI1Blcm1pdFJvb3RMb2dpbiB5ZXMKI1N0cmljdE1vZGVz IHllcwojTWF4QXV0aFRyaWVzIDYKI01heFNlc3Npb25zIDEwCgojUlNBQXV0aGVudGljYXRpb24g eWVzCiNQdWJrZXlBdXRoZW50aWNhdGlvbiB5ZXMKI0F1dGhvcml6ZWRLZXlzRmlsZQkuc3NoL2F1 dGhvcml6ZWRfa2V5cwoKIyBGb3IgdGhpcyB0byB3b3JrIHlvdSB3aWxsIGFsc28gbmVlZCBob3N0 IGtleXMgaW4gL2V0Yy9zc2gvc3NoX2tub3duX2hvc3RzCiNSaG9zdHNSU0FBdXRoZW50aWNhdGlv biBubwojIHNpbWlsYXIgZm9yIHByb3RvY29sIHZlcnNpb24gMgojSG9zdGJhc2VkQXV0aGVudGlj YXRpb24gbm8KIyBDaGFuZ2UgdG8geWVzIGlmIHlvdSBkb24ndCB0cnVzdCB+Ly5zc2gva25vd25f aG9zdHMgZm9yCiMgUmhvc3RzUlNBQXV0aGVudGljYXRpb24gYW5kIEhvc3RiYXNlZEF1dGhlbnRp Y2F0aW9uCiNJZ25vcmVVc2VyS25vd25Ib3N0cyBubwojIERvbid0IHJlYWQgdGhlIHVzZXIncyB+ Ly5yaG9zdHMgYW5kIH4vLnNob3N0cyBmaWxlcwojSWdub3JlUmhvc3RzIHllcwoKIyBUbyBkaXNh YmxlIHR1bm5lbGVkIGNsZWFyIHRleHQgcGFzc3dvcmRzLCBjaGFuZ2UgdG8gbm8gaGVyZSEKUGFz c3dvcmRBdXRoZW50aWNhdGlvbiBubwojUGVybWl0RW1wdHlQYXNzd29yZHMgbm8KCiMgQ2hhbmdl IHRvIG5vIHRvIGRpc2FibGUgcy9rZXkgcGFzc3dvcmRzCiNDaGFsbGVuZ2VSZXNwb25zZUF1dGhl bnRpY2F0aW9uIHllcwoKIyBLZXJiZXJvcyBvcHRpb25zCiNLZXJiZXJvc0F1dGhlbnRpY2F0aW9u IG5vCiNLZXJiZXJvc09yTG9jYWxQYXNzd2QgeWVzCiNLZXJiZXJvc1RpY2tldENsZWFudXAgeWVz CiNLZXJiZXJvc0dldEFGU1Rva2VuIG5vCgojIEdTU0FQSSBvcHRpb25zCiNHU1NBUElBdXRoZW50 aWNhdGlvbiBubwojR1NTQVBJQ2xlYW51cENyZWRlbnRpYWxzIHllcwoKIyBTZXQgdGhpcyB0byAn eWVzJyB0byBlbmFibGUgUEFNIGF1dGhlbnRpY2F0aW9uLCBhY2NvdW50IHByb2Nlc3NpbmcsIAoj IGFuZCBzZXNzaW9uIHByb2Nlc3NpbmcuIElmIHRoaXMgaXMgZW5hYmxlZCwgUEFNIGF1dGhlbnRp Y2F0aW9uIHdpbGwgCiMgYmUgYWxsb3dlZCB0aHJvdWdoIHRoZSBDaGFsbGVuZ2VSZXNwb25zZUF1 dGhlbnRpY2F0aW9uIGFuZAojIFBhc3N3b3JkQXV0aGVudGljYXRpb24uICBEZXBlbmRpbmcgb24g eW91ciBQQU0gY29uZmlndXJhdGlvbiwKIyBQQU0gYXV0aGVudGljYXRpb24gdmlhIENoYWxsZW5n ZVJlc3BvbnNlQXV0aGVudGljYXRpb24gbWF5IGJ5cGFzcwojIHRoZSBzZXR0aW5nIG9mICJQZXJt aXRSb290TG9naW4gd2l0aG91dC1wYXNzd29yZCIuCiMgSWYgeW91IGp1c3Qgd2FudCB0aGUgUEFN IGFjY291bnQgYW5kIHNlc3Npb24gY2hlY2tzIHRvIHJ1biB3aXRob3V0CiMgUEFNIGF1dGhlbnRp Y2F0aW9uLCB0aGVuIGVuYWJsZSB0aGlzIGJ1dCBzZXQgUGFzc3dvcmRBdXRoZW50aWNhdGlvbgoj IGFuZCBDaGFsbGVuZ2VSZXNwb25zZUF1dGhlbnRpY2F0aW9uIHRvICdubycuClVzZVBBTSB5ZXMK CiNBbGxvd0FnZW50Rm9yd2FyZGluZyB5ZXMKI0FsbG93VGNwRm9yd2FyZGluZyB5ZXMKI0dhdGV3 YXlQb3J0cyBubwojWDExRm9yd2FyZGluZyBubwojWDExRGlzcGxheU9mZnNldCAxMAojWDExVXNl TG9jYWxob3N0IHllcwpQcmludE1vdGQgbm8KUHJpbnRMYXN0TG9nIG5vCiNUQ1BLZWVwQWxpdmUg eWVzCiNVc2VMb2dpbiBubwojVXNlUHJpdmlsZWdlU2VwYXJhdGlvbiB5ZXMKI1Blcm1pdFVzZXJF bnZpcm9ubWVudCBubwojQ29tcHJlc3Npb24gZGVsYXllZAojQ2xpZW50QWxpdmVJbnRlcnZhbCAw CiNDbGllbnRBbGl2ZUNvdW50TWF4IDMKI1VzZUROUyB5ZXMKI1BpZEZpbGUgL3Zhci9ydW4vc3No ZC5waWQKI01heFN0YXJ0dXBzIDEwCiNQZXJtaXRUdW5uZWwgbm8KI0Nocm9vdERpcmVjdG9yeSBu b25lCgojIG5vIGRlZmF1bHQgYmFubmVyIHBhdGgKI0Jhbm5lciBub25lCgojIG92ZXJyaWRlIGRl ZmF1bHQgb2Ygbm8gc3Vic3lzdGVtcwpTdWJzeXN0ZW0Jc2Z0cAkvdXNyL2xpYjY0L21pc2Mvc2Z0 cC1zZXJ2ZXIKCiMgRXhhbXBsZSBvZiBvdmVycmlkaW5nIHNldHRpbmdzIG9uIGEgcGVyLXVzZXIg YmFzaXMKI01hdGNoIFVzZXIgYW5vbmN2cwojCVgxMUZvcndhcmRpbmcgbm8KIwlBbGxvd1RjcEZv cndhcmRpbmcgbm8KIwlGb3JjZUNvbW1hbmQgY3ZzIHNlcnZlcgo= --00163628489a505fd8049ac0fac8--