diff options
Diffstat (limited to 'validator.lua')
| -rw-r--r-- | validator.lua | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/validator.lua b/validator.lua index 3146a6b..4a7adb7 100644 --- a/validator.lua +++ b/validator.lua @@ -1,26 +1,26 @@ -------------------------------------------------- -- Validation Functions for Alpine Linux' Webconf -------------------------------------------------- -module (..., package.seeall) +local mymodule = {} format = require("acf.format") -function is_string ( str ) +function mymodule.is_string ( str ) return (type(str) == "string") end -function is_boolean ( str ) +function mymodule.is_boolean ( str ) return (type(str) == "boolean") end -function is_number ( str ) +function mymodule.is_number ( str ) return (type(str) == "number") end -- -- This function validates an ipv4 address. -- -function is_ipv4(ipv4) +function mymodule.is_ipv4(ipv4) local retval = false; local nums = {}; local iplen = string.len(ipv4); @@ -62,7 +62,7 @@ end -- -- This function validates a partial ipv4 address. -- -function is_partial_ipv4(ipv4) +function mymodule.is_partial_ipv4(ipv4) local retval = false; local nums = {}; @@ -89,7 +89,7 @@ function is_partial_ipv4(ipv4) return true end -function is_mac(mac) +function mymodule.is_mac(mac) local tmpmac = string.upper(mac) @@ -137,7 +137,7 @@ end -- consists of number-chars between 0..9 only -- and eventually a leading '-' -- -function is_integer(numstr) +function mymodule.is_integer(numstr) -- ^ beginning of string -- -? one or zero of the char '-' -- %d+ one or more digits @@ -151,8 +151,8 @@ end -- consists of number-chars between 0..9 only -- and if it is within a given range. -- -function is_integer_in_range(numstr, min, max) - return is_integer(numstr) +function mymodule.is_integer_in_range(numstr, min, max) + return mymodule.is_integer(numstr) and tonumber(numstr) >= min and tonumber(numstr) <= max @@ -162,13 +162,15 @@ end -- This function checks if the given number is an integer -- and wheter it is between 1 .. 65535 -- -function is_port(numstr) - return is_integer_in_range(numstr, 1, 65535) +function mymodule.is_port(numstr) + return mymodule.is_integer_in_range(numstr, 1, 65535) end -function is_valid_filename ( path, restriction ) +function mymodule.is_valid_filename ( path, restriction ) if not (path) or ((restriction) and (string.find (path, "^" .. format.escapemagiccharacters(restriction) ) == nil or string.find (path, "/", #restriction+2) )) then return false end return true end + +return mymodule |