Fijxu/lua-cs-bouncer-mcaptcha
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Add a nil check to the parse ip function (#50)

Browse source
This commit is contained in:
Laurence Jones 2023-11-07 08:39:25 +00:00 • committed by GitHub
parent f44ea23d5e
commit 0461b74b22
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 6 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
lib/crowdsec.lua
View file

@ -151,6 +151,9 @@ local function item_to_string(item, scope)
end end
local ip_network_address, is_ipv4 = iputils.parseIPAddress(ip) local ip_network_address, is_ipv4 = iputils.parseIPAddress(ip)
if ip_network_address == nil then
return nil
end
if is_ipv4 then if is_ipv4 then
ip_version = "ipv4" ip_version = "ipv4"
if cidr == nil then if cidr == nil then
@ -393,6 +396,9 @@ function csmod.allowIp(ip)
csmod.SetupStream() csmod.SetupStream()
local key = item_to_string(ip, "ip") local key = item_to_string(ip, "ip")
if key == nil then
return true, nil, "Check failed '" .. ip .. "' has no valid IP address"
end
local key_parts = {} local key_parts = {}
for i in key.gmatch(key, "([^_]+)") do for i in key.gmatch(key, "([^_]+)") do
table.insert(key_parts, i) table.insert(key_parts, i)