python pexpect模块

helloiac

1. 
   
2. [cbb@ iac tmp]$ python test.py
   
3. Generating RSA private key, 1024 bit long modulus
   
4. ..++++++
   
5. ....++++++
   
6. e is 65537 (0x10001)
   
7. [cbb@ iac tmp]$ ls
   
8. ca.crt  create_crt.py   CRX_75DAF8CB7768  hsperfdata_cbb  ssh-mWY5rjnn01nK        test.py
   
9. ca.key  create_crt.pyc  fcitx-socket-:0   server.key      systemd-private-5p7flS
   
10. 
    
11. 
    
12. [cbb@ iac tmp]$ cat test.py
    
13. #!/usr/bin/env python
    
14. import pexpect
    
15. import os
    
16. path = './'
    
17. name = 'server'
    
18. domain = 'www.test.com'
    
19. os.system('openssl genrsa -out %s%s.key 1024' % (path, name))
    
20. child = pexpect.spawn("openssl req -new -key %s%s.key -out %s%s.csr" % (path, name, path, name))
    
21. child.expect("Country Name")
    
22. child.sendline("CN")
    
23. child.expect("Province Name")
    
24. child.sendline("abc")
    
25. child.expect("Locality Name")
    
26. child.sendline("abc")
    
27. child.expect("Organization Name")
    
28. child.sendline("aa")
    
29. child.expect("Organizational Unit Name")
    
30. child.sendline("aa")
    
31. child.expect("Common Name")
    
32. child.sendline("%s" % domain)
    
33. child.expect("Email Address")
    
34. child.sendline("")
    
35. child.expect("password")
    
36. child.sendline("")
    
37. child.expect("An optional company name")
    
38. child.sendline("")
    

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初学python
程序没有报错，可以生成server.key,但是无法生成server.csr
求解

wenhq

http://blog.csdn.net/pbymw8iwm/article/details/6718962

看下那个pexpect的child地方多2个参数。。。

weishuo1999

不如手动执行一次，看看错在哪里咯

helloiac

找到问题了，是定义path的时候使用了'./'所以不行
是'/'出现的问题
定义为path = '.' 也没有问题
这个是为什么呢

helloiac

1. [cbb@ iac tmp]$ python test.py
   
2. Please input a password of ca.key: abcdefg
   
3. Please input the Common name for ca.crt: uuuu
   
4. [cbb@ iac tmp]$ ls
   
5. ca.key  create_crt.py  CRX_75DAF8CB7768  fcitx-socket-:0  ssh-ONSNRvqG4uEM  systemd-private-cYIrep  test.py
   
6. [cbb@ iac tmp]$ cat test.py
   
7. #!/usr/bin/env pyhton
   
8. # -*- condig:UTF-8 -*-
   
9. import pexpect
   
10. import os
    
11. def create_ca():
    
12.         ca_passwd = raw_input('Please input a password of ca.key: ')
    
13.         domain = raw_input('Please input the Common name for ca.crt: ')
    
14.         child = pexpect.spawn('/usr/bin/openssl req -new -x509 -keyout ca.key -out ca.crt')
    
15.         child.expect('phrase')
    
16.         child.sendline('%s' % ca_passwd)
    
17.         child.expect('Verifying')
    
18.         child.sendline('%s' % ca_passwd)
    
19.         child.expect('Country Name')
    
20.         child.sendline('CN')
    
21.         child.expect('Province Name')
    
22.         child.sendline('Fujian')
    
23.         child.expect('Locality Name')
    
24.         child.sendline('XiaMen')
    
25.         child.expect('Organization Name')
    
26.         child.sendline('hy')
    
27.         child.expect('Unit Name')
    
28.         child.sendline('hy')
    
29.         child.expect('Common Name')
    
30.         child.sendline('%s' % domain)
    
31.         child.expect('Email Address')
    
32.         child.sendline('')
    
33. 
    
34. create_ca()
    
35. ------------------------------------
    
36. [cbb@ iac tmp]$ /usr/bin/openssl req -new -x509 -keyout ca.key -out ca.crt
    
37. Generating a 2048 bit RSA private key
    
38. .....................................................................+++
    
39. .....................+++
    
40. writing new private key to 'ca.key'
    
41. Enter PEM pass phrase:
    
42. Verifying - Enter PEM pass phrase:
    
43. -----
    
44. You are about to be asked to enter information that will be incorporated
    
45. into your certificate request.
    
46. What you are about to enter is what is called a Distinguished Name or a DN.
    
47. There are quite a few fields but you can leave some blank
    
48. For some fields there will be a default value,
    
49. If you enter '.', the field will be left blank.
    
50. -----
    
51. Country Name (2 letter code) [XX]:CN
    
52. State or Province Name (full name) []:Fujian
    
53. Locality Name (eg, city) [Default City]:XiaMen
    
54. Organization Name (eg, company) [Default Company Ltd]:hy
    
55. Organizational Unit Name (eg, section) []:hy
    
56. Common Name (eg, your name or your server's hostname) []:uuuu
    
57. Email Address []:
    
58. [cbb@ iac tmp]$ ls
    
59. ca.crt  ca.key  create_crt.py  CRX_75DAF8CB7768  fcitx-socket-:0  ssh-ONSNRvqG4uEM  systemd-private-cYIrep  test.py
    

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用脚本无法生成ca.crt，只会生成ca.key
在shell用指令敲下就没有这个问题
为什么呐呐呐呐阿