Mirror/ergo
1
0
Fork 0
mirror of https://github.com/jeremyd/ergo.git synced 2026-06-29 21:52:05 -07:00
Code Issues Packages Projects Releases Wiki Activity

Restrict ident length similar to other servers

Browse Source
This commit is contained in:
Daniel Oaks
2019-02-03 19:24:59 +10:00
parent 8cd5db1194
commit cfbb4361dc
4 changed files with 17 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files
irc/client.go
+5 -5
View File
@@ -176,12 +176,12 @@ func NewClient(server *Server, conn net.Conn, isTLS bool) {
client.Notice(client.t("*** Looking up your username"))
resp, err := ident.Query(clientHost, serverPort, clientPort, IdentTimeoutSeconds)
if err == nil {
username := resp.Identifier
cfusername, err := CasefoldName(username)
if err == nil {
ident := resp.Identifier[:config.Limits.IdentLen-1]
if isIdent(ident) {
identLower := strings.ToLower(ident) // idents can only be ASCII chars only
client.Notice(client.t("*** Found your username"))
client.username = username
client.usernameCasefolded = cfusername
client.username = ident
client.usernameCasefolded = identLower
// we don't need to updateNickMask here since nickMask is not used for anything yet
} else {
client.Notice(client.t("*** Got a malformed username, ignoring"))