commit 13b8324c4a6f46e18e58883630808bc8c4ed9e80
from: michi <michi+ngircd@dataswamp.org>
via: Alexander Barton <alex@barton.de>
date: Sun Apr 19 22:20:46 2020 UTC

Fix hostmask cloaking bug for IPv6 too

commit - f27827d7937375b5348107ca7427abf74c9eff3d
commit + 13b8324c4a6f46e18e58883630808bc8c4ed9e80
blob - a453312c3e93473a8a0ee7c2c8cf1c4a5b652660
blob + 118431b1c94a237c16ca8db32c60a6c449185f8f
--- src/ngircd/client.c
+++ src/ngircd/client.c
@@ -338,8 +338,8 @@ Client_SetHostname( CLIENT *Client, const char *Hostna
 	assert(Hostname != NULL);
 
 	/* Only cloak the hostmask if it has not yet been cloaked (the period
-	 * indicates it's still an IP address). */
-	if (Conf_CloakHost[0] && strchr(Client->host, '.')) {
+	 * or colon indicates it's still an IP address). */
+	if (Conf_CloakHost[0] && strpbrk(Client->host, ".:")) {
 		char cloak[GETID_LEN];
 
 		strlcpy(cloak, Hostname, GETID_LEN);