PenTest/nmap
1
0
Fork 0
mirror of https://github.com/nmap/nmap.git synced 2025-12-12 02:39:03 +00:00
Code Issues Projects Releases Wiki Activity

Cache the alpha charset for random_alpha to avoid regenerating it every time.

Browse Source
This commit is contained in:
dmiller
2018-10-17 00:30:16 +00:00
parent 37384c2225
commit c76424deb7
1 changed files with 2 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
nselib/rand.lua
View File

@@ -79,6 +79,7 @@ function charset(left_bound, right_bound, charset)
end end
local charset = charset local charset = charset
local alpha_charset = charset('a', 'z')
--- Generate a random alpha word --- Generate a random alpha word
-- --
-- Convenience wrapper around <code>random_string</code> to generate a random -- Convenience wrapper around <code>random_string</code> to generate a random
@@ -86,7 +87,7 @@ local charset = charset
-- @param len The length of word to return -- @param len The length of word to return
-- @return A string of random characters between 'a' and 'z' inclusive. -- @return A string of random characters between 'a' and 'z' inclusive.
function random_alpha (len) function random_alpha (len)
return random_string(len, charset('a', 'z')) return random_string(len, alpha_charset)
end end
return _ENV return _ENV