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Remote SCP file by using reverse CT in shell script: Before using reverse CT, you need to install two RPM packages: # rpm-ihv centos/expect-5.43.0-5.1.i386.rpm
# Rpm-ihv centos/expect-devel-5.43.0-5.1.i386.rpm or yum directly download and install Yum install your CT-y script as follows:
#! /Usr/bin/CT-F
Set Password
Spawn SCP username @ target machine IP Address: Path of the copy file to store the local file
Set timeout 300
Login CT "username @ destination machine IP address's password:" // note: the "username @ destination machine IP Address" here is consistent with the above
Set timeout 300
Send "$ password \ r"
Set timeout 300 // set the timeout value here, in seconds. If the number of copied files is large and many times, this value should be increased.
Send "Exit \ r" Keep ct eof attachment: SCP Parameter
-R: Copy directory
-C: A complete example of allowing Compression

Expect_scp.exp
========================================================== ======================================

1. #! /Usr/bin/CT-F
   
2. # Author by Kevin
3. # Date is 2011-11-14
   
5. Set Password vcdog
6. # Download local host
7. Spawn SCP-R [email protected]. 168.1.107:/root/dba_tool/test/root/dba_tool/
   
8. Set timeout 3
9. CT {
   
10. "Yes/No" {send "Yes \ r"; exp_continue}
    
11. }
    
12. Reset CT "[email protected]'s password :"
    
13. Set timeout 3
14. Send "$ password \ r" ---- or \ n
    
15. Set timeout 300
16. Send "Exit \ r"
    
17. CT EOF
19. # Upload remote host
20. Spawn SCP-r/root/dba_tool/t.txt [email protected]. 168.1.107:/root/dba_tool/
    
21. Set timeout 3
22. CT {
    
23. "Yes/No" {send "Yes \ r"; exp_continue}
    
24. }
    
25. Reset CT "[email protected]'s password :"
    
26. Set timeout 3
27. Send "$ password \ r"
    
28. Set timeout 300
29. Send "Exit \ r"
    
30. CT EOF

========================================================== ======================================== Test Verification:
# Chmod + X./expect_scp.exp
# Reverse CT./expect_scp.expspawn SCP-R [email protected]:/root/dba_tool/test/root/dba_tool/
[Email protected]'s password:
Test 100% 12 0.0kb/s
Spawn SCP-r/root/dba_tool/t.txt [email protected]:/root/dba_tool/
[Email protected]'s password:
T.txt 100% 254 0.3kb/s local server :( 192.168.1.106) [[email protected] dba_tool] # ll/root/dba_tool/
Total 64
-RW-r -- 1 Root 548 Nov 14 expect_scp.exp
-RW-r -- 1 Root 12 nov 14 23:24 Test
-RW-r -- 1 Root 254 Nov 14 23:24 t.txt

Remote Server: (192.168.1.107)
[[Email protected] dba_tool] # ll/root/dba_tool/
Total 60
-RW-r -- 1 Root 12 nov 14 Test
-RW-r -- 1 Root 254 Nov 14 t.txt

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