dovecot-2.2: pop3-login: Disconnect client on 3rd invalid comman...

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.2/rev/2589f9c5cc04
changeset: 18295:2589f9c5cc04
user:      Timo Sirainen <tss at iki.fi>
date:      Fri Mar 06 01:01:28 2015 +0200
description:
pop3-login: Disconnect client on 3rd invalid command (not 11th).

diffstat:

 src/pop3-login/client.c |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (21 lines):

diff -r 91852459f388 -r 2589f9c5cc04 src/pop3-login/client.c
--- a/src/pop3-login/client.c	Fri Mar 06 00:41:14 2015 +0200
+++ b/src/pop3-login/client.c	Fri Mar 06 01:01:28 2015 +0200
@@ -20,7 +20,7 @@
 #include "pop3-login-settings.h"
 
 /* Disconnect client when it sends too many bad commands */
-#define CLIENT_MAX_BAD_COMMANDS 10
+#define CLIENT_MAX_BAD_COMMANDS 3
 
 static bool cmd_stls(struct pop3_client *client)
 {
@@ -130,7 +130,7 @@
 		if (client_command_execute(pop3_client, line,
 					   args != NULL ? args : ""))
 			client->bad_counter = 0;
-		else if (++client->bad_counter > CLIENT_MAX_BAD_COMMANDS) {
+		else if (++client->bad_counter >= CLIENT_MAX_BAD_COMMANDS) {
 			client_send_reply(client, POP3_CMD_REPLY_ERROR,
 				"Too many invalid bad commands.");
 			client_destroy(client,