return ( val and val >= 0 and val <= 128 )
end
+function ipmask(val)
+ return ipmask4(val) or ipmask6(val)
+end
+
+function ipmask4(val)
+ local ip, mask = val:match("^([^/]+)/([^/]+)$")
+ local bits = tonumber(mask)
+
+ if bits and bits < 0 or bits > 32 then
+ return false
+ end
+
+ if not bits and not ip4addr(mask) then
+ return false
+ end
+
+ return ip4addr(ip or val)
+end
+
+function ipmask6(val)
+ local ip, mask = val:match("^([^/]+)/([^/]+)$")
+ local bits = tonumber(mask)
+
+ if bits and bits < 0 or bits > 128 then
+ return false
+ end
+
+ if not bits and not ip6addr(mask) then
+ return false
+ end
+
+ return ip6addr(ip or val)
+end
+
function port(val)
val = tonumber(val)
return ( val and val >= 0 and val <= 65535 )
return false;
end
- local days_in_month = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }
-
- local function is_leap_year(year)
- return (year % 4 == 0) and ((year % 100 ~= 0) or (year % 400 == 0))
- end
-
- function get_days_in_month(month, year)
- if (month == 2) and is_leap_year(year) then
- return 29
- else
- return days_in_month[month]
- end
- end
- if (year < 2015) then
- return false
- end
- if ((month == 0) or (month > 12)) then
- return false
- end
- if ((day == 0) or (day > get_days_in_month(month, year))) then
- return false
- end
- return true
+ local days_in_month = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }
+
+ local function is_leap_year(year)
+ return (year % 4 == 0) and ((year % 100 ~= 0) or (year % 400 == 0))
+ end
+
+ function get_days_in_month(month, year)
+ if (month == 2) and is_leap_year(year) then
+ return 29
+ else
+ return days_in_month[month]
+ end
+ end
+ if (year < 2015) then
+ return false
+ end
+ if ((month == 0) or (month > 12)) then
+ return false
+ end
+ if ((day == 0) or (day > get_days_in_month(month, year))) then
+ return false
+ end
+ return true
end
return false
end