repo: ngircd
action: commit
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revision_from: 9ee3760493a8c64f7d84ffb69c0b04a3e1a8a1c0:
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commit 9ee3760493a8c64f7d84ffb69c0b04a3e1a8a1c0
Author: Federico G. Schwindt 
Date:   Thu Nov 7 18:17:58 2013 +0000

    Add comments around some IRC_SetPenalty() calls

diff --git a/src/ngircd/irc-info.c b/src/ngircd/irc-info.c

--- a/src/ngircd/irc-info.c
+++ b/src/ngircd/irc-info.c
@@ -189,7 +189,7 @@ IRC_WHO_Channel(CLIENT *Client, CHANNEL *Chan, bool OnlyOps)
 		}
 	}

-	/* 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)) {
diff --git a/src/ngircd/irc-oper.c b/src/ngircd/irc-oper.c

--- a/src/ngircd/irc-oper.c
+++ b/src/ngircd/irc-oper.c
@@ -50,6 +50,7 @@ Bad_OperPass(CLIENT *Client, char *errtoken, char *errmsg)
 {
 	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));

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