1. Theoretical knowledge
1.1. Introduction of Pam
Pluggable authentication Modules, Pam, is a miniature pluggable authentication module (PAM is a acronym for pluggable authentication Modules)
1.2, Pam's workflow
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Introduction of Pam-mysql
See information:
Linux-pam's introduction:
http://drops.wooyun.org/tips/1288
The concept of a dynamic link library:
Http://www.cnblogs.com/TianFang/archive/2013/01/19/2867296.html
Pam-mysql Official website:
http://pam-mysql.sourceforge.net/
Yum Source:
Https://fedoraproject.org/wiki/EPEL
This article is from the "Old Tan Linux Cluster blog" blog, please be sure to keep this source http://cmdschool.blog.51cto.com/2420395/1737006
Summary of Pam-mysql