One of our SA's figured out a good work around. I had to regen our keypair using pem. Then it worked.
ssh-keygen -m pem Thanks for all the help guys! On Wed, Dec 28, 2022 at 2:53 PM ilya Basin <basini...@gmail.com> wrote: > Have you tried running the Ant task from an interactive shell or was it > always being launched by Jenkins? > > On 29.12.2022 0:14, Eric Fetzer wrote: > > OK, here's what we've put together: > > > > On the server that this is trying to ssh to and run a command, it gets > an error: PAM: pam_open_session(): Cannot make/remove an entry for the > specified session > > > > The quick fix (which the SA's aren't willing to make long term is to > comment out the line: “session required pam_loginuid.so” in > /etc/pam.d/sshd. > > > > RedHat customer support thinks it's a bug but are not willing to call it > so unless we can reproduce it with a native command line. Here's the > output from the command being run in Ant: > > > > parsing buildfile > jar:file:/var/lib/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT-1.9.4/lib/ant.jar!/org/apache/tools/ant/antlib.xml > with URI = > jar:file:/var/lib/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT-1.9.4/lib/ant.jar!/org/apache/tools/ant/antlib.xml > from a zip file > > [echo] Creating a file in /my/path on myServer.myDomain to be sure > there's something to delete > > [sshexec] Connecting to myServer.myDomain:22 > > [sshexec] Connecting to myServer.myDomain port 22 > > [sshexec] Connection established > > [sshexec] Remote version string: SSH-2.0-OpenSSH_8.0 > > [sshexec] Local version string: SSH-2.0-JSCH-0.1.54 > > [sshexec] CheckCiphers: > aes256-ctr,aes192-ctr,aes128-ctr,aes256-cbc,aes192-cbc,aes128-cbc,3des-ctr,arcfour,arcfour128,arcfour256 > > [sshexec] CheckKexes: > diffie-hellman-group14-sha1,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521 > > [sshexec] CheckSignatures: > ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521 > > [sshexec] SSH_MSG_KEXINIT sent > > [sshexec] SSH_MSG_KEXINIT received > > [sshexec] kex: server: curve25519-sha256,curve25519-sha...@libssh.org > <mailto:curve25519-sha...@libssh.org > >,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512 > > [sshexec] kex: server: > rsa-sha2-512,rsa-sha2-256,ecdsa-sha2-nistp256,ssh-ed25519 > > [sshexec] kex: server: aes256-...@openssh.com <mailto: > aes256-...@openssh.com>,chacha20-poly1...@openssh.com <mailto: > chacha20-poly1...@openssh.com>,aes256-ctr > > [sshexec] kex: server: aes256-...@openssh.com <mailto: > aes256-...@openssh.com>,chacha20-poly1...@openssh.com <mailto: > chacha20-poly1...@openssh.com>,aes256-ctr > > [sshexec] kex: server: hmac-sha2-256-...@openssh.com <mailto: > hmac-sha2-256-...@openssh.com>,umac-128-...@openssh.com <mailto: > umac-128-...@openssh.com>,hmac-sha2-512-...@openssh.com <mailto: > hmac-sha2-512-...@openssh.com>,hmac-sha2-256,umac-...@openssh.com <mailto: > umac-...@openssh.com>,hmac-sha2-512 > > [sshexec] kex: server: hmac-sha2-256-...@openssh.com <mailto: > hmac-sha2-256-...@openssh.com>,umac-128-...@openssh.com <mailto: > umac-128-...@openssh.com>,hmac-sha2-512-...@openssh.com <mailto: > hmac-sha2-512-...@openssh.com>,hmac-sha2-256,umac-...@openssh.com <mailto: > umac-...@openssh.com>,hmac-sha2-512 > > [sshexec] kex: server: none > > [sshexec] kex: server: none > > [sshexec] kex: server: > > [sshexec] kex: server: > > [sshexec] kex: client: > ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group14-sha1,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group1-sha1 > > [sshexec] kex: client: > ssh-rsa,ssh-dss,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521 > > [sshexec] kex: client: > aes128-ctr,aes128-cbc,3des-ctr,3des-cbc,blowfish-cbc,aes192-ctr,aes192-cbc,aes256-ctr,aes256-cbc > > [sshexec] kex: client: > aes128-ctr,aes128-cbc,3des-ctr,3des-cbc,blowfish-cbc,aes192-ctr,aes192-cbc,aes256-ctr,aes256-cbc > > [sshexec] kex: client: > hmac-md5,hmac-sha1,hmac-sha2-256,hmac-sha1-96,hmac-md5-96 > > [sshexec] kex: client: > hmac-md5,hmac-sha1,hmac-sha2-256,hmac-sha1-96,hmac-md5-96 > > [sshexec] kex: client: none > > [sshexec] kex: client: none > > [sshexec] kex: client: > > [sshexec] kex: client: > > [sshexec] kex: server->client aes256-ctr hmac-sha2-256 none > > [sshexec] kex: client->server aes256-ctr hmac-sha2-256 none > > [sshexec] SSH_MSG_KEX_ECDH_INIT sent > > [sshexec] expecting SSH_MSG_KEX_ECDH_REPLY > > [sshexec] Permanently added 'myServer.myDomain' (ECDSA) to the list of > known hosts. > > [sshexec] SSH_MSG_NEWKEYS sent > > [sshexec] SSH_MSG_NEWKEYS received > > [sshexec] SSH_MSG_SERVICE_REQUEST sent > > [sshexec] SSH_MSG_SERVICE_ACCEPT received > > [sshexec] Authentications that can continue: > publickey,keyboard-interactive,password > > [sshexec] Next authentication method: publickey > > [sshexec] Authentications that can continue: password > > [sshexec] Next authentication method: password > > [sshexec] Disconnecting from myServer.myDomain port 22 > > > > BUILD FAILED > > /opt/jenkins/workspace/NAP-OIS-FileStager/build/testTouchNew.xml:14: > com.jcraft.jsch.JSchException: Auth cancel > > at com.jcraft.jsch.Session.connect(Session.java:518) > > at com.jcraft.jsch.Session.connect(Session.java:183) > > at > org.apache.tools.ant.taskdefs.optional.ssh.SSHBase.openSession(SSHBase.java:225) > > at > org.apache.tools.ant.taskdefs.optional.ssh.SSHExec.execute(SSHExec.java:312) > > at > org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:292) > > at > java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native > Method) > > at > java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > > at > java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > > at java.base/java.lang.reflect.Method.invoke(Method.java:566) > > at > org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106) > > at org.apache.tools.ant.Task.perform(Task.java:348) > > at org.apache.tools.ant.Target.execute(Target.java:435) > > at org.apache.tools.ant.Target.performTasks(Target.java:456) > > at > org.apache.tools.ant.Project.executeSortedTargets(Project.java:1393) > > at org.apache.tools.ant.Project.executeTarget(Project.java:1364) > > at > org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41) > > at org.apache.tools.ant.Project.executeTargets(Project.java:1248) > > at org.apache.tools.ant.Main.runBuild(Main.java:851) > > at org.apache.tools.ant.Main.startAnt(Main.java:235) > > at org.apache.tools.ant.launch.Launcher.run(Launcher.java:280) > > at org.apache.tools.ant.launch.Launcher.main(Launcher.java:109) > > > > The task goes smoothly when run from RHEL7 to RHEL7 or RHEL8 to RHEL7. > Just not running it TO RHEL 8. Thus if I could reproduce it in a way that > the RedHat folks could reproduce it on their end, then I may get a fix for > it other than commenting out the PAM module. > > > > Thanks, > > Eric > > > > On Wed, Dec 28, 2022 at 1:42 PM Ilya Basin <basini...@gmail.com <mailto: > basini...@gmail.com>> wrote: > > > > I don't think we'll help more without seeing the problem details. > > > > On 28.12.2022 23:16, Eric Fetzer wrote: > > > Hmmm, that command works at the command line. > > > > > > On Wed, Dec 28, 2022 at 10:54 AM Ilya Basin <basini...@gmail.com > <mailto:basini...@gmail.com> <mailto:basini...@gmail.com <mailto: > basini...@gmail.com>>> wrote: > > > > > > Hi Eric. > > > > > > I hope you're using the modern OpenSSH client program. > Something like this: > > > > > > ssh -F none \ > > > -oBatchMode=yes \ > > > -oUser=myUser \ > > > -oIdentityAgent=none \ > > > -oIdentityFile=/var/lib/jenkins/.ssh/id_rsa \ > > > -oPort=1401 \ > > > -oUpdateHostKeys=no \ > > > -oStrictHostKeyChecking=no \ > > > myHost.myDomain \ > > > "touch /myPath/toMyFiles/test.txt" > > > > > > > > > Note that the java SSH library may use obsolete encryption > algorithms which you'll also have to force. See > https://linux.die.net/man/5/ssh_config < > https://linux.die.net/man/5/ssh_config> < > https://linux.die.net/man/5/ssh_config < > https://linux.die.net/man/5/ssh_config>> > > > > > > > > > On 28.12.2022 21:39, Eric Fetzer wrote: > > > > Hi! Can anyone tell me what the command line equivalent to > the following > > > > directive in ant is? > > > > > > > > <sshexec host="myHost.myDomain" > > > > username="myUser" > > > > keyfile="/var/lib/jenkins/.ssh/id_rsa" > > > > passphrase="" > > > > command="touch /myPath/toMyFiles/test.txt" > > > > trust="true" > > > > timeout="3000000" > > > > verbose="true" > > > > port="22" > > > > /> > > > > > > > > We've found a bug with this command in RHEL 8 and the RedHat > folks won't > > > > consider the sshexec command as a repro. I've tried the > best I can figure > > > > and the command works from the command line however I've > tried. Thanks! > > > > Eric > > > > > > > > > >
