echo $TERM xterm does this variable cause issue, setting it to vt100 ( by export TERM=vt100) , doesnt make difference. On Tue, Jan 31, 2017 at 11:14 PM, Sudarshan Soma <sudarshan12s@xxxxxxxxx> wrote: > 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,s > sh-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,s > sh-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
