Hi Darren, I m sending sshd logs : any suggestion/hint please ... /usr/bin/sshd -ddd -p 2024 -f /etc/ssh/sshd_config -h /etc/ssh_key debug2: load_server_config: filename /etc/ssh/sshd_config debug2: load_server_config: done config len = 764 debug2: parse_server_config: config /etc/ssh/sshd_config len 764 debug3: /etc/ssh/sshd_config:2 setting Port 22 debug3: /etc/ssh/sshd_config:3 setting Protocol 2 debug3: /etc/ssh/sshd_config:4 setting HostKey /etc/ssh/ssh_host_key debug3: /etc/ssh/sshd_config:5 setting HostKey /etc/ssh/ssh_host_rsa_key debug3: /etc/ssh/sshd_config:6 setting MACs hmac-sha1-etm@xxxxxxxxxxx, hmac-sha2-256-etm@xxxxxxxxxxx,hmac-sha2-512-etm@xxxxxxxxxxx, hmac-ripemd160-etm@xxxxxxxxxxx ,hmac-sha1,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160, hmac-ripemd160@xxxxxxxxxxx debug3: macs ok: [hmac-sha1-etm@xxxxxxxxxxx,hmac-sha2-256-etm@xxxxxxxxxxx, hmac-sha2-512-etm@xxxxxxxxxxx,hmac-ripemd160-etm@xxxxxxxxxxx ,hmac-sha1,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160, hmac-ripemd160@xxxxxxxxxxx] debug3: /etc/ssh/sshd_config:7 setting Ciphers aes128-ctr,aes192-ctr,aes256-ctr debug3: ciphers ok: [aes128-ctr,aes192-ctr,aes256-ctr] debug3: /etc/ssh/sshd_config:8 setting AllowUsers root debug3: /etc/ssh/sshd_config:10 setting AuthorizedKeysFile .ssh/authorized_keys debug3: /etc/ssh/sshd_config:11 setting PermitEmptyPasswords yes debug3: /etc/ssh/sshd_config:12 setting PasswordAuthentication yes debug3: /etc/ssh/sshd_config:13 setting ChallengeResponseAuthentication no debug3: /etc/ssh/sshd_config:14 setting AllowAgentForwarding no debug3: /etc/ssh/sshd_config:15 setting GatewayPorts no debug3: /etc/ssh/sshd_config:16 setting X11Forwarding no debug3: /etc/ssh/sshd_config:17 setting TCPKeepAlive yes debug3: /etc/ssh/sshd_config:18 setting PidFile /tmp/sshd.pid debug3: /etc/ssh/sshd_config:19 setting UsePrivilegeSeparation no debug3: /etc/ssh/sshd_config:20 setting ClientAliveInterval 15 debug3: /etc/ssh/sshd_config:21 setting ClientAliveCountMax 3 debug3: /etc/ssh/sshd_config:22 setting MaxStartups 25 debug3: /etc/ssh/sshd_config:23 setting PermitTunnel no debug3: /etc/ssh/sshd_config:24 setting DenyPortFwd 127.0.0.0/8 debug1: Deny port forwarding to host 127.0.0.0/8 debug3: /etc/ssh/sshd_config:25 setting Subsystem sftp /usr/libexec/sftp-server debug1: sshd version OpenSSH_6.6, OpenSSL 1.0.1h 5 Jun 2014 debug3: Incorrect RSA1 identifier debug1: key_parse_private2: missing begin marker debug1: read PEM private key done: type RSA debug3: Incorrect RSA1 identifier debug3: Could not load "/etc/ssh_key" as a RSA1 public key debug1: private host key: #0 type 1 RSA debug1: could not open key file '/etc/ssh/ssh_host_key': No such file or directory Could not load host key: /etc/ssh/ssh_host_key debug1: could not open key file '/etc/ssh/ssh_host_rsa_key': No such file or directory Could not load host key: /etc/ssh/ssh_host_rsa_key debug1: rexec_argv[0]='/usr/bin/sshd' debug1: rexec_argv[1]='-ddd' debug1: rexec_argv[2]='-p' debug1: rexec_argv[3]='2024' debug1: rexec_argv[4]='-f' debug1: rexec_argv[5]='/etc/ssh/sshd_config' debug1: rexec_argv[6]='-h' debug1: rexec_argv[7]='/etc/ssh_key' debug3: oom_adjust_setup Set /proc/self/oom_score_adj from 0 to -1000 debug2: fd 3 setting O_NONBLOCK debug1: Bind to port 2024 on 0.0.0.0. Server listening on 0.0.0.0 port 2024. debug2: fd 4 setting O_NONBLOCK debug3: sock_set_v6only: set socket 4 IPV6_V6ONLY debug1: Bind to port 2024 on ::. Server listening on :: port 2024. debug3: fd 5 is not O_NONBLOCK debug1: Server will not fork when running in debugging mode. debug3: send_rexec_state: entering fd = 8 config len 764 debug3: ssh_msg_send: type 0 debug3: send_rexec_state: done debug1: rexec start in 5 out 5 newsock 5 pipe -1 sock 8 debug1: inetd sockets after dupping: 3, 3 Connection from 10.220.82.17 port 52586 on 10.100.212.166 port 2024 debug1: Client protocol version 2.0; client software version OpenSSH_5.3 debug1: match: OpenSSH_5.3 pat OpenSSH_5* compat 0x0c000000 debug1: Enabling compatibility mode for protocol 2.0 debug1: Local version string SSH-2.0-OpenSSH_6.6 debug2: fd 3 setting O_NONBLOCK debug1: list_hostkey_types: ssh-rsa debug1: SSH2_MSG_KEXINIT sent debug1: SSH2_MSG_KEXINIT received debug2: kex_parse_kexinit: curve25519-sha256@xxxxxxxxxx ,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1 debug2: kex_parse_kexinit: ssh-rsa debug2: kex_parse_kexinit: aes128-ctr,aes192-ctr,aes256-ctr debug2: kex_parse_kexinit: aes128-ctr,aes192-ctr,aes256-ctr debug2: kex_parse_kexinit: hmac-sha1-etm@xxxxxxxxxxx, hmac-sha2-256-etm@xxxxxxxxxxx,hmac-sha2-512-etm@xxxxxxxxxxx, hmac-ripemd160-etm@xxxxxxxxxxx ,hmac-sha1,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160, hmac-ripemd160@xxxxxxxxxxx debug2: kex_parse_kexinit: hmac-sha1-etm@xxxxxxxxxxx, hmac-sha2-256-etm@xxxxxxxxxxx,hmac-sha2-512-etm@xxxxxxxxxxx, hmac-ripemd160-etm@xxxxxxxxxxx ,hmac-sha1,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160, hmac-ripemd160@xxxxxxxxxxx debug2: kex_parse_kexinit: none,zlib@xxxxxxxxxxx debug2: kex_parse_kexinit: none,zlib@xxxxxxxxxxx debug2: kex_parse_kexinit: debug2: kex_parse_kexinit: debug2: kex_parse_kexinit: first_kex_follows 0 debug2: kex_parse_kexinit: reserved 0 debug2: kex_parse_kexinit: diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1 debug2: kex_parse_kexinit: ssh-rsa-cert-v01@xxxxxxxxxxx, ssh-dss-cert-v01@xxxxxxxxxxx,ssh-rsa-cert-v00@xxxxxxxxxxx, ssh-dss-cert-v00@xxxxxxxxxxx,ssh-rsa,ssh-dss debug2: kex_parse_kexinit: aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour, rijndael-cbc@xxxxxxxxxxxxxx debug2: kex_parse_kexinit: aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour, rijndael-cbc@xxxxxxxxxxxxxx debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,umac-64@xxxxxxxxxxx ,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160,hmac-ripemd160@xxxxxxxxxxx ,hmac-sha1-96,hmac-md5-96 debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,umac-64@xxxxxxxxxxx ,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160,hmac-ripemd160@xxxxxxxxxxx ,hmac-sha1-96,hmac-md5-96 debug2: kex_parse_kexinit: none,zlib@xxxxxxxxxxx,zlib debug2: kex_parse_kexinit: none,zlib@xxxxxxxxxxx,zlib debug2: kex_parse_kexinit: debug2: kex_parse_kexinit: debug2: kex_parse_kexinit: first_kex_follows 0 debug2: kex_parse_kexinit: reserved 0 debug2: mac_setup: setup hmac-sha1 debug1: kex: client->server aes128-ctr hmac-sha1 none debug2: mac_setup: setup hmac-sha1 debug1: kex: server->client aes128-ctr hmac-sha1 none debug1: SSH2_MSG_KEX_DH_GEX_REQUEST received WARNING: /usr/local/etc/moduli does not exist, using fixed modulus debug1: SSH2_MSG_KEX_DH_GEX_GROUP sent debug2: bits set: 1088/2048 debug1: expecting SSH2_MSG_KEX_DH_GEX_INIT debug2: bits set: 1005/2048 debug1: SSH2_MSG_KEX_DH_GEX_REPLY sent debug2: kex_derive_keys debug2: set_newkeys: mode 1 debug1: SSH2_MSG_NEWKEYS sent debug1: expecting SSH2_MSG_NEWKEYS debug2: set_newkeys: mode 0 debug1: SSH2_MSG_NEWKEYS received debug1: KEX done debug1: userauth-request for user root service ssh-connection method none debug1: attempt 0 failures 0 debug3: Trying to reverse map address 10.220.82.17. debug2: parse_server_config: config reprocess config len 764 debug3: auth_shadow_acctexpired: today 17197 sp_expire -1 days left -17198 debug3: account expiration disabled debug2: input_userauth_request: setting up authctxt for root debug2: input_userauth_request: try method none debug3: auth_shadow_pwexpired: today 17197 sp_lstchg 17177 sp_max 99999 Failed none for root from 10.220.82.17 port 52586 ssh2 debug3: userauth_finish: failure partial=0 next methods="publickey,password" debug1: userauth-request for user root service ssh-connection method password debug1: attempt 1 failures 0 debug2: input_userauth_request: try method password Accepted password for root from 10.220.82.17 port 52586 ssh2 debug1: Entering interactive session for SSH2. debug2: fd 4 setting O_NONBLOCK debug2: fd 5 setting O_NONBLOCK debug1: server_init_dispatch_20 debug1: server_input_channel_open: ctype session rchan 0 win 1048576 max 16384 debug1: input_session_request debug1: channel 0: new [server-session] debug2: session_new: allocate (allocated 0 max 10) debug3: session_unused: session id 0 unused debug1: session_new: session 0 debug1: session_open: channel 0 debug1: session_open: session 0: link with channel 0 debug1: server_input_channel_open: confirm session debug1: server_input_global_request: rtype no-more-sessions@xxxxxxxxxxx want_reply 0 debug1: server_input_channel_req: channel 0 request pty-req reply 1 debug1: session_by_channel: session 0 channel 0 debug1: session_input_channel_req: session 0 req pty-req debug1: Allocating pty. debug1: session_pty_req: session 0 alloc /dev/pts/2 debug1: server_input_channel_req: channel 0 request env reply 0 debug1: session_by_channel: session 0 channel 0 debug1: session_input_channel_req: session 0 req env debug2: Ignoring env request LANG: disallowed name debug1: server_input_channel_req: channel 0 request shell reply 1 debug1: session_by_channel: session 0 channel 0 debug1: session_input_channel_req: session 0 req shell Starting session: shell on pts/2 for root from 10.220.82.17 port 52586 debug2: fd 3 setting TCP_NODELAY debug3: packet_set_tos: set IP_TOS 0x10 debug2: channel 0: rfd 8 isatty debug2: fd 8 setting O_NONBLOCK debug3: fd 6 is O_NONBLOCK debug2: channel 0: request keepalive@xxxxxxxxxxx confirm 1 debug1: Got 100/12 for keepalive debug1: Received SIGCHLD. debug1: session_by_pid: pid 1871 debug1: session_exit_message: session 0 channel 0 pid 1871 debug2: channel 0: request exit-status confirm 0 debug1: session_exit_message: release channel 0 debug2: channel 0: write failed debug2: channel 0: close_write debug2: channel 0: send eow debug2: channel 0: output open -> closed debug1: session_pty_cleanup: session 0 release /dev/pts/2 debug2: channel 0: read<=0 rfd 8 len -1 debug2: channel 0: read failed debug2: channel 0: close_read debug2: channel 0: input open -> drain debug2: channel 0: ibuf empty debug2: channel 0: send eof debug2: channel 0: input drain -> closed debug2: channel 0: send close debug2: notify_done: reading debug3: channel 0: will not send data after close debug2: channel 0: rcvd close Received disconnect from 10.220.82.17: 11: disconnected by user debug1: do_cleanup ssh logs: ssh -vvv root@10.100.212.166 -p 2024 OpenSSH_5.3p1, OpenSSL 1.0.1e-fips 11 Feb 2013 debug1: Reading configuration data /etc/ssh/ssh_config debug1: Applying options for * debug2: ssh_connect: needpriv 0 debug1: Connecting to 10.100.212.166 [10.100.212.166] port 2024. debug1: Connection established. debug1: identity file /home/ssoma/.ssh/identity type -1 debug1: identity file /home/ssoma/.ssh/identity-cert type -1 debug1: identity file /home/ssoma/.ssh/id_rsa type -1 debug1: identity file /home/ssoma/.ssh/id_rsa-cert type -1 debug1: identity file /home/ssoma/.ssh/id_dsa type -1 debug1: identity file /home/ssoma/.ssh/id_dsa-cert type -1 debug1: Remote protocol version 2.0, remote software version OpenSSH_6.6 debug1: match: OpenSSH_6.6 pat OpenSSH* debug1: Enabling compatibility mode for protocol 2.0 debug1: Local version string SSH-2.0-OpenSSH_5.3 debug2: fd 4 setting O_NONBLOCK debug1: SSH2_MSG_KEXINIT sent debug3: Wrote 960 bytes for a total of 981 debug1: SSH2_MSG_KEXINIT received debug2: kex_parse_kexinit: diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1 debug2: kex_parse_kexinit: ssh-rsa-cert-v01@xxxxxxxxxxx, ssh-dss-cert-v01@xxxxxxxxxxx,ssh-rsa-cert-v00@xxxxxxxxxxx, ssh-dss-cert-v00@xxxxxxxxxxx,ssh-rsa,ssh-dss debug2: kex_parse_kexinit: aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour, rijndael-cbc@xxxxxxxxxxxxxx debug2: kex_parse_kexinit: aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour, rijndael-cbc@xxxxxxxxxxxxxx debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,umac-64@xxxxxxxxxxx ,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160,hmac-ripemd160@xxxxxxxxxxx ,hmac-sha1-96,hmac-md5-96 debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,umac-64@xxxxxxxxxxx ,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160,hmac-ripemd160@xxxxxxxxxxx ,hmac-sha1-96,hmac-md5-96 debug2: kex_parse_kexinit: none,zlib@xxxxxxxxxxx,zlib debug2: kex_parse_kexinit: none,zlib@xxxxxxxxxxx,zlib debug2: kex_parse_kexinit: debug2: kex_parse_kexinit: debug2: kex_parse_kexinit: first_kex_follows 0 debug2: kex_parse_kexinit: reserved 0 debug2: kex_parse_kexinit: curve25519-sha256@xxxxxxxxxx ,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1 debug2: kex_parse_kexinit: ssh-rsa debug2: kex_parse_kexinit: aes128-ctr,aes192-ctr,aes256-ctr debug2: kex_parse_kexinit: aes128-ctr,aes192-ctr,aes256-ctr debug2: kex_parse_kexinit: hmac-sha1-etm@xxxxxxxxxxx, hmac-sha2-256-etm@xxxxxxxxxxx,hmac-sha2-512-etm@xxxxxxxxxxx, hmac-ripemd160-etm@xxxxxxxxxxx ,hmac-sha1,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160, hmac-ripemd160@xxxxxxxxxxx debug2: kex_parse_kexinit: hmac-sha1-etm@xxxxxxxxxxx, hmac-sha2-256-etm@xxxxxxxxxxx,hmac-sha2-512-etm@xxxxxxxxxxx, hmac-ripemd160-etm@xxxxxxxxxxx ,hmac-sha1,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160, hmac-ripemd160@xxxxxxxxxxx debug2: kex_parse_kexinit: none,zlib@xxxxxxxxxxx debug2: kex_parse_kexinit: none,zlib@xxxxxxxxxxx debug2: kex_parse_kexinit: debug2: kex_parse_kexinit: debug2: kex_parse_kexinit: first_kex_follows 0 debug2: kex_parse_kexinit: reserved 0 debug2: mac_setup: found hmac-sha1 debug1: kex: server->client aes128-ctr hmac-sha1 none debug2: mac_setup: found hmac-sha1 debug1: kex: client->server aes128-ctr hmac-sha1 none debug1: SSH2_MSG_KEX_DH_GEX_REQUEST(1024<2048<8192) sent debug1: expecting SSH2_MSG_KEX_DH_GEX_GROUP debug3: Wrote 24 bytes for a total of 1005 debug2: dh_gen_key: priv key bits set: 154/320 debug2: bits set: 1005/2048 debug1: SSH2_MSG_KEX_DH_GEX_INIT sent debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY debug3: Wrote 272 bytes for a total of 1277 debug3: put_host_port: [10.100.212.166]:2024 debug3: put_host_port: [10.100.212.166]:2024 debug3: check_host_in_hostfile: host [10.100.212.166]:2024 filename /home/ssoma/.ssh/known_hosts debug3: check_host_in_hostfile: host [10.100.212.166]:2024 filename /home/ssoma/.ssh/known_hosts debug3: check_host_in_hostfile: host [10.100.212.166]:2024 filename /etc/ssh/ssh_known_hosts debug3: check_host_in_hostfile: host [10.100.212.166]:2024 filename /etc/ssh/ssh_known_hosts debug3: check_host_in_hostfile: host [10.100.212.166]:2024 filename /home/ssoma/.ssh/known_hosts debug3: check_host_in_hostfile: host [10.100.212.166]:2024 filename /home/ssoma/.ssh/known_hosts debug3: check_host_in_hostfile: host [10.100.212.166]:2024 filename /etc/ssh/ssh_known_hosts debug3: check_host_in_hostfile: host [10.100.212.166]:2024 filename /etc/ssh/ssh_known_hosts debug1: checking without port identifier debug3: check_host_in_hostfile: host 10.100.212.166 filename /home/ssoma/.ssh/known_hosts debug3: check_host_in_hostfile: host 10.100.212.166 filename /home/ssoma/.ssh/known_hosts debug3: check_host_in_hostfile: match line 135 debug1: Host '10.100.212.166' is known and matches the RSA host key. debug1: Found key in /home/ssoma/.ssh/known_hosts:135 debug1: found matching key w/out port debug2: bits set: 1088/2048 debug1: ssh_rsa_verify: signature correct debug2: kex_derive_keys debug2: set_newkeys: mode 1 debug1: SSH2_MSG_NEWKEYS sent debug1: expecting SSH2_MSG_NEWKEYS debug3: Wrote 16 bytes for a total of 1293 debug2: set_newkeys: mode 0 debug1: SSH2_MSG_NEWKEYS received debug1: SSH2_MSG_SERVICE_REQUEST sent debug3: Wrote 52 bytes for a total of 1345 debug2: service_accept: ssh-userauth debug1: SSH2_MSG_SERVICE_ACCEPT received debug2: key: /home/ssoma/.ssh/identity ((nil)) debug2: key: /home/ssoma/.ssh/id_rsa ((nil)) debug2: key: /home/ssoma/.ssh/id_dsa ((nil)) debug3: Wrote 68 bytes for a total of 1413 debug1: Authentications that can continue: publickey,password debug3: start over, passed a different list publickey,password debug3: preferred gssapi-keyex,gssapi-with-mic,publickey,keyboard-interactive,password debug3: authmethod_lookup publickey debug3: remaining preferred: keyboard-interactive,password debug3: authmethod_is_enabled publickey debug1: Next authentication method: publickey debug1: Trying private key: /home/ssoma/.ssh/identity debug3: no such identity: /home/ssoma/.ssh/identity debug1: Trying private key: /home/ssoma/.ssh/id_rsa debug3: no such identity: /home/ssoma/.ssh/id_rsa debug1: Trying private key: /home/ssoma/.ssh/id_dsa debug3: no such identity: /home/ssoma/.ssh/id_dsa debug2: we did not send a packet, disable method debug3: authmethod_lookup password debug3: remaining preferred: ,password debug3: authmethod_is_enabled password debug1: Next authentication method: password root@10.100.212.166's password: debug3: packet_send2: adding 64 (len 57 padlen 7 extra_pad 64) debug2: we sent a password packet, wait for reply debug3: Wrote 148 bytes for a total of 1561 debug1: Authentication succeeded (password). debug1: channel 0: new [client-session] debug3: ssh_session2_open: channel_new: 0 debug2: channel 0: send open debug1: Requesting no-more-sessions@xxxxxxxxxxx debug1: Entering interactive session. debug3: Wrote 136 bytes for a total of 1697 debug2: callback start debug2: client_session2_setup: id 0 debug2: channel 0: request pty-req confirm 1 debug1: Sending environment. debug3: Ignored env CCACHE_NOSTATS debug3: Ignored env HOSTNAME debug3: Ignored env TERM debug3: Ignored env SHELL debug3: Ignored env HISTSIZE debug3: Ignored env SSH_CLIENT debug3: Ignored env CCACHE_LOGFILE debug3: Ignored env QTDIR debug3: Ignored env QTINC debug3: Ignored env SSH_TTY debug3: Ignored env USER debug3: Ignored env LS_COLORS debug3: Ignored env CSCOPE_EDITOR debug3: Ignored env COVLM debug3: Ignored env MAIL debug3: Ignored env PATH debug3: Ignored env PWD debug1: Sending env LANG = en_US.UTF-8 debug2: channel 0: request env confirm 0 debug3: Ignored env MODULEPATH debug3: Ignored env LOADEDMODULES debug3: Ignored env P4CLIENT debug3: Ignored env SSH_ASKPASS debug3: Ignored env HISTCONTROL debug3: Ignored env SHLVL debug3: Ignored env HOME debug3: Ignored env LOGNAME debug3: Ignored env QTLIB debug3: Ignored env CVS_RSH debug3: Ignored env SSH_CONNECTION debug3: Ignored env MODULESHOME debug3: Ignored env LESSOPEN debug3: Ignored env P4PORT debug3: Ignored env G_BROKEN_FILENAMES debug3: Ignored env BASH_FUNC_module() debug3: Ignored env _ debug2: channel 0: request shell confirm 1 debug2: fd 4 setting TCP_NODELAY debug2: callback done debug2: channel 0: open confirm rwindow 0 rmax 32768 debug3: Wrote 460 bytes for a total of 2157 debug2: channel_input_status_confirm: type 99 id 0 debug2: PTY allocation request accepted on channel 0 debug2: channel 0: rcvd adjust 2097152 debug2: channel_input_status_confirm: type 99 id 0 debug2: shell request accepted on channel 0 Last login: Tue Jan 31 16:45:24 2017 from 10.220.82.17 debug1: permanently_set_uid: 0/0 Environment: USER=root LOGNAME=root HOME=/root PATH=/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin MAIL=/var/mail/root SHELL=/bin/bash TZ=UTC SSH_CLIENT=10.220.82.17 52586 2024 SSH_CONNECTION=10.220.82.17 52586 10.100.212.166 2024 SSH_TTY=/dev/pts/2 TERM=xterm -bash: no job control in this shell file setup_env.sh found... On Fri, Jan 20, 2017 at 11:57 AM, Sudarshan Soma <sudarshan12s@xxxxxxxxx> wrote: > Thanks Darren, will check on your response. > I am attaching sshd, ssh logs with debug flags. Please see if it gives any > hint: > > when I press ^C in ssh session, no log gets printed in both server/client > side. > > Best Regards, > > > > > On Wed, Jan 18, 2017 at 3:09 AM, Darren Tucker <dtucker@xxxxxxxxxx> wrote: > >> On Wed, Jan 18, 2017 at 5:10 AM, Sudarshan Soma <sudarshan12s@xxxxxxxxx> >> wrote: >> > Thanks Ben. i am checking in linux. >> > I do have this command working: >> > ssh localhost -o password=abc123 >> >> That's definitely a modified ssh binary. >> >> > will try to getback on openssh used. But is it possible to show some >> > pointers for my queries, avoid arguments in ps or /proc >> >> I don't think you reliably can. >> >> You can add a call to setproctitle() to ssh but I don't think that >> affects all sets of options to ps, and even if it did there's still a >> race between when the process starts and when you call setproctitle >> during which the password is exposed. >> >> So don't do that, instead use public-key, or if you must use a >> password read it from a suitably locked down file. You can (with some >> difficulty) get ssh to read a password via an $SSH_ASKPASS program. >> >> > and other one was on ^C not working on my ssh sessions. >> >> just a guess but check the permissions on /dev/tty on the server. >> They should look like: >> crw-rw-rw- 1 root tty 5, 0 Jan 17 19:34 /dev/tty >> >> Failing that please post the debug output of ssh -vvv and sshd -ddd >> from an unmodified (ie as available from openssh.com) client and >> server pair. >> >> -- >> Darren Tucker (dtucker at zip.com.au) >> GPG key 11EAA6FA / A86E 3E07 5B19 5880 E860 37F4 9357 ECEF 11EA A6FA >> (new) >> Good judgement comes with experience. Unfortunately, the experience >> usually comes from bad judgement. >> > > _______________________________________________ openssh-unix-dev mailing list openssh-unix-dev@xxxxxxxxxxx https://lists.mindrot.org/mailman/listinfo/openssh-unix-dev
