/*
* ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001-2008 Alexander Barton (alex@barton.de)
+ * Copyright (c)2001-2018 Alexander Barton (alex@barton.de) and Contributors.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* Connection management: Global functions
*/
-#include "imp.h"
#include <assert.h>
-#include <string.h>
-#include "log.h"
+#include <time.h>
+#include "log.h"
#include "conn.h"
-#include "client.h"
-
-#include "exp.h"
+#include "conf.h"
#include "conn-func.h"
-
/**
* Update "idle timestamp", the time of the last visible user action
* (e. g. like sending messages, joining or leaving channels).
My_Connections[Idx].lastprivmsg = time(NULL);
}
+/**
+ * Update "ping timestamp", the time of the last outgoing PING request.
+ *
+ * the value 0 signals a newly connected client including servers during the
+ * initial "server burst"; and 1 means that no PONG is pending for a PING.
+ *
+ * @param Idx Connection index.
+ * @param TimeStamp 0, 1, or time stamp.
+ */
+GLOBAL void
+Conn_UpdatePing(CONN_ID Idx, time_t TimeStamp)
+{
+ assert(Idx > NONE);
+ My_Connections[Idx].lastping = TimeStamp;
+}
/*
* Get signon time of a connection.
GLOBAL time_t
Conn_GetIdle( CONN_ID Idx )
{
- /* Return Idle-Timer of a connetion */
+ /* Return Idle-Timer of a connection */
assert( Idx > NONE );
return time( NULL ) - My_Connections[Idx].lastprivmsg;
} /* Conn_GetIdle */
-
GLOBAL time_t
Conn_LastPing( CONN_ID Idx )
{
return My_Connections[Idx].lastping;
} /* Conn_LastPing */
-
/**
* Add "penalty time" for a connection.
*
* is read. This function only increases the penalty, it is not possible to
* decrease the penalty time.
*
- * @param Idex Connection index.
+ * @param Idx Connection index.
* @param Seconds Seconds to add.
* @see Conn_ResetPenalty
*/
assert(Idx > NONE);
assert(Seconds >= 0);
+ /* Limit new penalty to maximum configured, when less than 10 seconds. *
+ The latter is used to limit brute force attacks, therefore we don't *
+ want to limit that! */
+ if (Conf_MaxPenaltyTime >= 0
+ && Seconds > Conf_MaxPenaltyTime
+ && Seconds < 10)
+ Seconds = Conf_MaxPenaltyTime;
+
t = time(NULL);
if (My_Connections[Idx].delaytime < t)
My_Connections[Idx].delaytime = t;
My_Connections[Idx].delaytime += Seconds;
-#ifdef DEBUG
- Log(LOG_DEBUG,
- "Add penalty time on connection %d: %ld second%s, total %ld second%s.",
+ LogDebug("Add penalty time on connection %d: %ld second%s, total %ld second%s.",
Idx, (long)Seconds, Seconds != 1 ? "s" : "",
My_Connections[Idx].delaytime - t,
My_Connections[Idx].delaytime - t != 1 ? "s" : "");
-#endif
} /* Conn_SetPenalty */
-
-/**
- * Reset the "penalty time" for one connection.
- *
- * @param Idx Connection index.
- * @see Conn_SetPenalty
- */
-GLOBAL void
-Conn_ResetPenalty(CONN_ID Idx)
-{
- assert(Idx > NONE);
-
- My_Connections[Idx].delaytime = 0;
-#ifdef DEBUG
- Log(LOG_DEBUG, "Penalty time on connection %d has been reset.");
-#endif
-} /* Conn_ResetPenalty */
-
-
GLOBAL void
Conn_ClearFlags( void )
{
for( i = 0; i < Pool_Size; i++ ) My_Connections[i].flag = 0;
} /* Conn_ClearFlags */
-
GLOBAL int
Conn_Flag( CONN_ID Idx )
{
return My_Connections[Idx].flag;
} /* Conn_Flag */
-
GLOBAL void
Conn_SetFlag( CONN_ID Idx, int Flag )
{
- /* Connection markieren */
-
assert( Idx > NONE );
My_Connections[Idx].flag = Flag;
} /* Conn_SetFlag */
-
GLOBAL CONN_ID
Conn_First( void )
{
- /* Connection-Struktur der ersten Verbindung liefern;
- * Ist keine Verbindung vorhanden, wird NONE geliefert. */
-
CONN_ID i;
-
+
for( i = 0; i < Pool_Size; i++ )
{
if( My_Connections[i].sock != NONE ) return i;
return NONE;
} /* Conn_First */
-
GLOBAL CONN_ID
Conn_Next( CONN_ID Idx )
{
- /* Naechste Verbindungs-Struktur liefern; existiert keine
- * weitere, so wird NONE geliefert. */
-
CONN_ID i = NONE;
assert( Idx > NONE );
-
+
for( i = Idx + 1; i < Pool_Size; i++ )
{
if( My_Connections[i].sock != NONE ) return i;
return NONE;
} /* Conn_Next */
-
GLOBAL UINT16
Conn_Options( CONN_ID Idx )
{
return My_Connections[Idx].options;
} /* Conn_Options */
-
/**
* Set connection option.
*/
Conn_OPTION_ADD(&My_Connections[Idx], Option);
} /* Conn_SetOption */
-
/**
* Get the start time of the connection.
* The result is the start time in seconds since 1970-01-01, as reported
return array_bytes(&My_Connections[Idx].wbuf);
} /* Conn_SendQ */
-
/**
* return number of messages sent on this connection so far
*/
return My_Connections[Idx].msg_out;
} /* Conn_SendMsg */
-
/**
* return number of (uncompressed) bytes sent
* on this connection so far
return My_Connections[Idx].bytes_out;
} /* Conn_SendBytes */
-
/**
* return number of bytes pending in read buffer
*/
return array_bytes(&My_Connections[Idx].rbuf);
} /* Conn_RecvQ */
-
/**
* return number of messages received on this connection so far
*/
return My_Connections[Idx].msg_in;
} /* Conn_RecvMsg */
-
/**
* return number of (uncompressed) bytes received on this
* connection so far
return ng_ipaddr_tostr(&My_Connections[Idx].addr);
}
-
GLOBAL void
Conn_ResetWCounter( void )
{
WCounter = 0;
} /* Conn_ResetWCounter */
-
GLOBAL long
Conn_WCounter( void )
{
return WCounter;
} /* Conn_WCounter */
-
/* -eof- */
projects / ngircd-alex.git / blobdiff