commit 9ee3760493a8c64f7d84ffb69c0b04a3e1a8a1c0
from: Federico G. Schwindt <fgsch@lodoss.net>
date: Thu Nov 07 18:17:58 2013 UTC

Add comments around some IRC_SetPenalty() calls

commit - 344185b1bd6254ac4a198b3caeaf08db285016c8
commit + 9ee3760493a8c64f7d84ffb69c0b04a3e1a8a1c0
blob - f1d02711b35cfba3de103bfa836c366a40ad21c8
blob + 56cae2acd973d238f01add89ed0c86fa6e2ea6da
--- src/ngircd/irc-info.c
+++ src/ngircd/irc-info.c
@@ -189,7 +189,7 @@ IRC_WHO_Channel(CLIENT *Client, CHANNEL *Chan, bool On
 		}
 	}
 
-	/* If there are a lot of clients, augment penalty a bit */
+	/* If there are a lot of clients, increase the penalty a bit */
 	if (count > MAX_RPL_WHO)
 		IRC_SetPenalty(Client, 1);
 
@@ -1233,6 +1233,7 @@ IRC_WHOIS( CLIENT *Client, REQUEST *Req )
 			continue;
 		}
 		got_wildcard = true;
+		/* Increase penalty for wildcard queries */
 		IRC_SetPenalty(Client, 3);
 
 		for (c = Client_First(); c; c = Client_Next(c)) {
blob - 0b50bca659e40c3f89ed217c00d0ccf1de060be1
blob + ab4023ac9c964471aa4e6b025d80a19221978c93
--- src/ngircd/irc-oper.c
+++ src/ngircd/irc-oper.c
@@ -50,6 +50,7 @@ Bad_OperPass(CLIENT *Client, char *errtoken, char *err
 {
 	Log(LOG_WARNING, "Got invalid OPER from \"%s\": \"%s\" -- %s",
 	    Client_Mask(Client), errtoken, errmsg);
+	/* Increase penalty to slow down possible brute force attacks */
 	IRC_SetPenalty(Client, 10);
 	return IRC_WriteStrClient(Client, ERR_PASSWDMISMATCH_MSG,
 				  Client_ID(Client));