Martin: Created page with "=ssh interactive login=

 #!/usr/bin/expect -f log_user 0  proc do_exit {msg} {     puts stderr $msg     exit 1 }  set user [lindex $argv 0] set password [lindex $argv 1]..."

2021-09-14T20:59:43Z

Created page with "=ssh interactive login= <pre> #!/usr/bin/expect -f log_user 0 proc do_exit {msg} { puts stderr $msg exit 1 } set user [lindex $argv 0] set password [lindex $argv 1]..."

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=ssh interactive login=
<pre>
#!/usr/bin/expect -f
log_user 0

proc do_exit {msg} {
puts stderr $msg
exit 1
}

set user [lindex $argv 0]
set password [lindex $argv 1]
set ipaddr [lindex $argv 2]
#send_tty "password $password\n"
set newpassword [lindex $argv 3]
set timeout 20

# now connect to remote UNIX box (ipaddr) with given script to execute
spawn ssh $user@$ipaddr
#spawn cat
match_max 100000
# Look for passwod prompt
expect {
# login failed
"Permission denied*" { do_exit "$ipaddr incorrect password" }
"Are you sure you want to continue" { send "yes\r"; exp_continue}
# password prompt
"*?assword:*" { send -- "$password\r"; exp_continue}
{[$]}
}

#clear out buffer
expect -re $

# check group
send -- "id\r"
expect "uid*)"
send_tty "$ipaddr $expect_out(0,string)\n"

#clear out buffer
expect -re $

send -- "exit\r"
expect eof

close $spawn_id
</pre>

=change password (centos)=
<pre>
#!/usr/bin/expect -f
log_user 0

proc do_exit {msg} {
puts stderr "$msg"
exit 1
}

set user [lindex $argv 0]
set password [lindex $argv 1]
set ipaddr [lindex $argv 2]
#send_tty "password $password\n"
set newpassword [lindex $argv 3]
set timeout 30

# now connect to remote UNIX box (ipaddr) with given script to execute
spawn ssh $user@$ipaddr
match_max 100000

# Look for passwod prompt
expect {
# login failed
"Permission denied*" { do_exit "$ipaddr incorrect password" }
"Are you sure you want to continue" { send "yes\r"; exp_continue}
# password prompt
"*?assword:*" { send -- "$password\r"; exp_continue}
{[$]}
}

#clear out buffer
expect -re $

send -- "passwd\r"

expect "*current*password"
send -- "$password\r"
expect "*ew*password*"
send -- "$newpassword\r"
expect {
"Retype*password" {send -- "$newpassword\r"}
"BAD PASSWORD*" { do_exit "$ipaddr Poor new password:- $expect_out(0,string)" }
}
expect {
"*updated successfully" { send_tty "$ipaddr has a new password\n" }
timeout {
do_exit "$ipaddr timeout buffer was $expect_out(buffer)" }
}
send -- "exit\r"
expect eof

close $spawn_id
</pre>

Expect scripts - Revision history

Martin: Created page with "=ssh interactive login=
#!/usr/bin/expect -f log_user 0 proc do_exit {msg} { puts stderr $msg exit 1 } set user [lindex $argv 0] set password [lindex $argv 1]..."