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. >
tmp # sshd -ddd -f /etc/ssh/ssshd_config -h /etc/ssh_key debug2: load_server_config: filename /etc/ssh/sshd_config debug2: load_server_config: done config len = 986 debug2: parse_server_config: config /etc/ssh/sshd_config len 986 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 PubkeyAuthentication no debug3: /etc/ssh/sshd_config:5 setting RhostsRSAAuthentication no debug3: /etc/ssh/sshd_config:6 setting HostbasedAuthentication no debug3: /etc/ssh/sshd_config:7 setting PasswordAuthentication yes debug3: /etc/ssh/sshd_config:8 setting PermitEmptyPasswords yes debug3: /etc/ssh/sshd_config:9 setting ChallengeResponseAuthentication no debug3: /etc/ssh/sshd_config:10 setting AllowTcpForwarding yes debug3: /etc/ssh/sshd_config:11 setting UsePrivilegeSeparation no debug3: /etc/ssh/sshd_config:12 setting PidFile /tmp/sshd.pid debug3: /etc/ssh/sshd_config:13 setting TCPKeepAlive yes debug3: /etc/ssh/sshd_config:14 setting ClientAliveInterval 600 debug3: /etc/ssh/sshd_config:15 setting ClientAliveCountMax 3 debug3: /etc/ssh/sshd_config:16 setting MaxStartups 25 debug3: /etc/ssh/sshd_config:17 setting Ciphers aes256-ctr,aes192-ctr,aes128-ctr,chacha20-poly1305@xxxxxxxxxxx,aes128-gcm@xxxxxxxxxxx,aes256-gcm@xxxxxxxxxxx debug3: ciphers ok: [aes256-ctr,aes192-ctr,aes128-ctr,chacha20-poly1305@xxxxxxxxxxx,aes128-gcm@xxxxxxxxxxx,aes256-gcm@xxxxxxxxxxx] debug3: /etc/ssh/sshd_config:18 setting MACs hmac-sha2-512,hmac-sha2-256,hmac-sha2-512-etm@xxxxxxxxxxx,hmac-sha2-256-etm@xxxxxxxxxxx,hmac-sha1,hmac-sha1-etm@xxxxxxxxxxx debug3: macs ok: [hmac-sha2-512,hmac-sha2-256,hmac-sha2-512-etm@xxxxxxxxxxx,hmac-sha2-256-etm@xxxxxxxxxxx,hmac-sha1,hmac-sha1-etm@xxxxxxxxxxx] debug3: /etc/ssh/sshd_config:19 setting GatewayPorts no debug3: /etc/ssh/sshd_config:20 setting X11Forwarding no debug3: /etc/ssh/sshd_config:21 setting AllowAgentForwarding no debug3: /etc/ssh/sshd_config:22 setting PermitTunnel no debug3: /etc/ssh/sshd_config:23 setting AllowUsers root guest debug3: /etc/ssh/sshd_config:24 setting IgnoreRhosts yes 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: rexec_argv[0]='sshd' debug1: rexec_argv[1]='-ddd' debug1: rexec_argv[2]='-f' debug1: rexec_argv[3]='/etc/ssh/sshd_config' debug1: rexec_argv[4]='-h' debug1: rexec_argv[5]='/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 22 on 0.0.0.0. Server listening on 0.0.0.0 port 22. debug2: fd 4 setting O_NONBLOCK debug3: sock_set_v6only: set socket 4 IPV6_V6ONLY debug1: Bind to port 22 on ::. Server listening on :: port 22. tmp # ssh -vvv localhost OpenSSH_6.6, OpenSSL 1.0.1h 5 Jun 2014 debug2: ssh_connect: needpriv 0 debug1: Connecting to localhost [::1] port 22. debug1: Connection established. debug3: fd 5 is not O_NONBLOCK debug1: Server will not fork when running in debugging mode. debug1: permanently_set_uid: 0/0 debug3: send_rexec_state: entering fd = 8 config len 986 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: identity file /tmp/.ssh/id_rsa type -1 debug1: identity file /tmp/.ssh/id_rsa-cert type -1 debug1: identity file /tmp/.ssh/id_dsa type -1 debug1: identity file /tmp/.ssh/id_dsa-cert type -1 debug1: identity file /tmp/.ssh/id_ecdsa type -1 debug1: identity file /tmp/.ssh/id_ecdsa-cert type -1 debug1: identity file /tmp/.ssh/id_ed25519 type -1 debug1: identity file /tmp/.ssh/id_ed25519-cert type -1 debug1: Enabling compatibility mode for protocol 2.0 debug1: Local version string SSH-2.0-OpenSSH_6.6 debug1: inetd sockets after dupping: 3, 3 Connection from ::1 port 35252 on ::1 port 22 debug1: Remote protocol version 2.0, remote software version OpenSSH_6.6 debug1: match: OpenSSH_6.6 pat OpenSSH* compat 0x04000000 debug2: fd 3 setting O_NONBLOCK debug1: Client protocol version 2.0; client software version OpenSSH_6.6 debug1: match: OpenSSH_6.6 pat OpenSSH* compat 0x04000000 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 sent debug1: SSH2_MSG_KEXINIT received 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: aes256-ctr,aes192-ctr,aes128-ctr,chacha20-poly1305@xxxxxxxxxxx,aes128-gcm@xxxxxxxxxxx,aes256-gcm@xxxxxxxxxxx debug2: kex_parse_kexinit: aes256-ctr,aes192-ctr,aes128-ctr,chacha20-poly1305@xxxxxxxxxxx,aes128-gcm@xxxxxxxxxxx,aes256-gcm@xxxxxxxxxxx debug2: kex_parse_kexinit: hmac-sha2-512,hmac-sha2-256,hmac-sha2-512-etm@xxxxxxxxxxx,hmac-sha2-256-etm@xxxxxxxxxxx,hmac-sha1,hmac-sha1-etm@xxxxxxxxxxx debug2: kex_parse_kexinit: hmac-sha2-512,hmac-sha2-256,hmac-sha2-512-etm@xxxxxxxxxxx,hmac-sha2-256-etm@xxxxxxxxxxx,hmac-sha1,hmac-sha1-etm@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: 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: ecdsa-sha2-nistp256-cert-v01@xxxxxxxxxxx,ecdsa-sha2-nistp384-cert-v01@xxxxxxxxxxx,ecdsa-sha2-nistp521-cert-v01@xxxxxxxxxxx,ssh-ed25519-cert-v01@xxxxxxxxxxx,ssh-rsa-cert-v01@xxxxxxxxxxx,ssh-dss-cert-v01@xxxxxxxxxxx,ssh-rsa-cert-v00@xxxxxxxxxxx,ssh-dss-cert-v00@xxxxxxxxxxx,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,ssh-ed25519,ssh-rsa,ssh-dss debug2: kex_parse_kexinit: aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-gcm@xxxxxxxxxxx,aes256-gcm@xxxxxxxxxxx,chacha20-poly1305@xxxxxxxxxxx,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-gcm@xxxxxxxxxxx,aes256-gcm@xxxxxxxxxxx,chacha20-poly1305@xxxxxxxxxxx,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,rijndael-cbc@xxxxxxxxxxxxxx debug2: kex_parse_kexinit: hmac-md5-etm@xxxxxxxxxxx,hmac-sha1-etm@xxxxxxxxxxx,umac-64-etm@xxxxxxxxxxx,umac-128-etm@xxxxxxxxxxx,hmac-sha2-256-etm@xxxxxxxxxxx,hmac-sha2-512-etm@xxxxxxxxxxx,hmac-ripemd160-etm@xxxxxxxxxxx,hmac-sha1-96-etm@xxxxxxxxxxx,hmac-md5-96-etm@xxxxxxxxxxx,hmac-md5,hmac-sha1,umac-64@xxxxxxxxxxx,umac-128@xxxxxxxxxxx,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160,hmac-ripemd160@xxxxxxxxxxx,hmac-sha1-96,hmac-md5-96 debug2: kex_parse_kexinit: hmac-md5-etm@xxxxxxxxxxx,hmac-sha1-etm@xxxxxxxxxxx,umac-64-etm@xxxxxxxxxxx,umac-128-etm@xxxxxxxxxxx,hmac-sha2-256-etm@xxxxxxxxxxx,hmac-sha2-512-etm@xxxxxxxxxxx,hmac-ripemd160-etm@xxxxxxxxxxx,hmac-sha1-96-etm@xxxxxxxxxxx,hmac-md5-96-etm@xxxxxxxxxxx,hmac-md5,hmac-sha1,umac-64@xxxxxxxxxxx,umac-128@xxxxxxxxxxx,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160,hmac-ripemd160@xxxxxxxxxxx,hmac-sha1-96,hmac-md5-96 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: none,zlib@xxxxxxxxxxx,zlib debug2: kex_parse_kexinit: ecdsa-sha2-nistp256-cert-v01@xxxxxxxxxxx,ecdsa-sha2-nistp384-cert-v01@xxxxxxxxxxx,ecdsa-sha2-nistp521-cert-v01@xxxxxxxxxxx,ssh-ed25519-cert-v01@xxxxxxxxxxx,ssh-rsa-cert-v01@xxxxxxxxxxx,ssh-dss-cert-v01@xxxxxxxxxxx,ssh-rsa-cert-v00@xxxxxxxxxxx,ssh-dss-cert-v00@xxxxxxxxxxx,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,ssh-ed25519,ssh-rsa,ssh-dss debug2: kex_parse_kexinit: none,zlib@xxxxxxxxxxx,zlib debug2: kex_parse_kexinit: aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-gcm@xxxxxxxxxxx,aes256-gcm@xxxxxxxxxxx,chacha20-poly1305@xxxxxxxxxxx,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,rijndael-cbc@xxxxxxxxxxxxxx debug2: kex_parse_kexinit: debug2: kex_parse_kexinit: aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-gcm@xxxxxxxxxxx,aes256-gcm@xxxxxxxxxxx,chacha20-poly1305@xxxxxxxxxxx,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,rijndael-cbc@xxxxxxxxxxxxxx debug2: kex_parse_kexinit: debug2: kex_parse_kexinit: hmac-md5-etm@xxxxxxxxxxx,hmac-sha1-etm@xxxxxxxxxxx,umac-64-etm@xxxxxxxxxxx,umac-128-etm@xxxxxxxxxxx,hmac-sha2-256-etm@xxxxxxxxxxx,hmac-sha2-512-etm@xxxxxxxxxxx,hmac-ripemd160-etm@xxxxxxxxxxx,hmac-sha1-96-etm@xxxxxxxxxxx,hmac-md5-96-etm@xxxxxxxxxxx,hmac-md5,hmac-sha1,umac-64@xxxxxxxxxxx,umac-128@xxxxxxxxxxx,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160,hmac-ripemd160@xxxxxxxxxxx,hmac-sha1-96,hmac-md5-96 debug2: kex_parse_kexinit: first_kex_follows 0 debug2: kex_parse_kexinit: hmac-md5-etm@xxxxxxxxxxx,hmac-sha1-etm@xxxxxxxxxxx,umac-64-etm@xxxxxxxxxxx,umac-128-etm@xxxxxxxxxxx,hmac-sha2-256-etm@xxxxxxxxxxx,hmac-sha2-512-etm@xxxxxxxxxxx,hmac-ripemd160-etm@xxxxxxxxxxx,hmac-sha1-96-etm@xxxxxxxxxxx,hmac-md5-96-etm@xxxxxxxxxxx,hmac-md5,hmac-sha1,umac-64@xxxxxxxxxxx,umac-128@xxxxxxxxxxx,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160,hmac-ripemd160@xxxxxxxxxxx,hmac-sha1-96,hmac-md5-96 debug2: kex_parse_kexinit: reserved 0 debug2: kex_parse_kexinit: none,zlib@xxxxxxxxxxx,zlib debug2: mac_setup: setup hmac-sha1-etm@xxxxxxxxxxx debug2: kex_parse_kexinit: none,zlib@xxxxxxxxxxx,zlib debug1: kex: client->server aes128-ctr hmac-sha1-etm@xxxxxxxxxxx none debug2: kex_parse_kexinit: debug2: mac_setup: setup hmac-sha1-etm@xxxxxxxxxxx debug2: kex_parse_kexinit: debug1: kex: server->client aes128-ctr hmac-sha1-etm@xxxxxxxxxxx none 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: aes256-ctr,aes192-ctr,aes128-ctr,chacha20-poly1305@xxxxxxxxxxx,aes128-gcm@xxxxxxxxxxx,aes256-gcm@xxxxxxxxxxx debug2: kex_parse_kexinit: aes256-ctr,aes192-ctr,aes128-ctr,chacha20-poly1305@xxxxxxxxxxx,aes128-gcm@xxxxxxxxxxx,aes256-gcm@xxxxxxxxxxx debug2: kex_parse_kexinit: hmac-sha2-512,hmac-sha2-256,hmac-sha2-512-etm@xxxxxxxxxxx,hmac-sha2-256-etm@xxxxxxxxxxx,hmac-sha1,hmac-sha1-etm@xxxxxxxxxxx debug1: expecting SSH2_MSG_KEX_ECDH_INIT debug2: kex_parse_kexinit: hmac-sha2-512,hmac-sha2-256,hmac-sha2-512-etm@xxxxxxxxxxx,hmac-sha2-256-etm@xxxxxxxxxxx,hmac-sha1,hmac-sha1-etm@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: setup hmac-sha1-etm@xxxxxxxxxxx debug1: kex: server->client aes128-ctr hmac-sha1-etm@xxxxxxxxxxx none debug2: mac_setup: setup hmac-sha1-etm@xxxxxxxxxxx debug1: kex: client->server aes128-ctr hmac-sha1-etm@xxxxxxxxxxx none debug1: sending SSH2_MSG_KEX_ECDH_INIT debug1: expecting SSH2_MSG_KEX_ECDH_REPLY debug2: kex_derive_keys debug2: set_newkeys: mode 1 debug1: SSH2_MSG_NEWKEYS sent debug1: expecting SSH2_MSG_NEWKEYS debug1: Server host key: RSA c2:2c:fc:dd:62:86:0e:04:4f:46:75:4c:37:3f:e5:30 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 debug2: set_newkeys: mode 0 debug2: set_newkeys: mode 0 debug1: SSH2_MSG_NEWKEYS received debug1: SSH2_MSG_NEWKEYS received debug1: KEX done debug1: Roaming not allowed by server debug1: SSH2_MSG_SERVICE_REQUEST sent debug2: service_accept: ssh-userauth debug1: SSH2_MSG_SERVICE_ACCEPT received debug2: key: /tmp/.ssh/id_rsa ((nil)), debug2: key: /tmp/.ssh/id_dsa ((nil)), debug2: key: /tmp/.ssh/id_ecdsa ((nil)), debug2: key: /tmp/.ssh/id_ed25519 ((nil)), debug1: userauth-request for user root service ssh-connection method none debug1: attempt 0 failures 0 debug3: Trying to reverse map address ::1. debug2: parse_server_config: config reprocess config len 986 debug3: auth_shadow_acctexpired: today 17185 sp_expire -1 days left -17186 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 17185 sp_lstchg 17183 sp_max 0 debug3: password expiration disabled Failed none for root from ::1 port 35252 ssh2 debug3: userauth_finish: failure partial=0 next methods="password" debug1: Authentications that can continue: password debug3: start over, passed a different list password debug3: preferred publickey,keyboard-interactive,password debug3: authmethod_lookup password debug3: remaining preferred: ,keyboard-interactive,password debug3: authmethod_is_enabled password debug1: Next authentication method: password root@localhost's password: debug3: packet_send2: adding 64 (len 53 padlen 11 extra_pad 64) debug2: we sent a password packet, wait for reply 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 ::1 port 35252 ssh2 debug1: Entering interactive session for SSH2. debug1: Authentication succeeded (password). debug2: fd 4 setting O_NONBLOCK Authenticated to localhost ([::1]:22). debug2: fd 5 setting O_NONBLOCK debug1: server_init_dispatch_20 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. 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 debug2: callback start debug2: fd 3 setting TCP_NODELAY debug3: packet_set_tos: set IPV6_TCLASS 0x10 debug2: client_session2_setup: id 0 debug2: channel 0: request pty-req confirm 1 debug2: channel 0: request shell confirm 1 debug2: callback done debug2: channel 0: open confirm rwindow 0 rmax 32768 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/0 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/0 for root from ::1 port 35252 debug2: fd 3 setting TCP_NODELAY debug3: packet_set_tos: set IPV6_TCLASS 0x10 debug2: channel 0: rfd 8 isatty debug2: fd 8 setting O_NONBLOCK debug3: fd 6 is O_NONBLOCK 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: Thu Jan 19 21:37:56 2017 from localhost.localdomain debug1: permanently_set_uid: 0/0 Environment: USER=root LOGNAME=root HOME=/tmp PATH=/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin MAIL=/var/mail/root SHELL=/bin/sh TZ=UTC SSH_CLIENT=::1 35252 22 SSH_CONNECTION=::1 35252 ::1 22 SSH_TTY=/dev/pts/0 TERM=linux -sh: no job control in this shell file setup_env.sh found... tmp # ls -ltr /dev/pts/0 crw--w---- 1 root tty 136, 0 Jan 19 21:40 /dev/pts/0 tmp #
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