MySQL Password Complexity
This is a patch to MySQL that will include two new configuration options: pass-min-length and pass-complexity. When setting a password they will be used to determin if the password complies with the specified password policy.
- pass-min-length — Password must be at least this long. Default 8.
- pass-complexity — Password must include characters upto 4 character sets (lower-case, upper-case, numeric, other). Default 3.

Can you help me and let know what lang this patch is written so that I could complile and check out !
Thx
Suresh, this patch is written in the same language as MySQL, C (with English resource strings).
How do you install the patch?
After downloading the source code use the unix “patch” command (also comes with cygwin for windows) to apply the patch then compile MySQL. Sadly there is no way to add to an already compiled MySQL install.
hi,
Can you please provide me how can we configure this patch…
Do you have a working patch for version 5.1.34?
ratheesh – You can apply the patch to the MySQL source (read up in the comments for how). After that you will have two new configuration parameters that can be set in the MySQL configuration file.