/*
* ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001-2009 Alexander Barton (alex@barton.de)
+ * Copyright (c)2001-2011 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
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* Please read the file COPYING, README and AUTHORS for more information.
- *
- * Channel management
*/
-
#define __channel_c__
-
#include "portab.h"
+/**
+ * @file
+ * Channel management
+ */
+
#include "imp.h"
#include <assert.h>
#include <stdlib.h>
#include "defines.h"
#include "conn-func.h"
-#include "client.h"
#include "exp.h"
#include "channel.h"
#include "imp.h"
#include "irc-write.h"
-#include "resolve.h"
#include "conf.h"
#include "hash.h"
#include "lists.h"
assert(channel_count == 0 || conf_chan != NULL);
for (i = 0; i < channel_count; i++, conf_chan++) {
- if (!conf_chan->name[0] || !Channel_IsValidName(conf_chan->name)) {
- Log(LOG_ERR, "Can't create pre-defined channel: invalid name: \"%s\"",
- conf_chan->name);
+ if (!conf_chan->name[0])
+ continue;
+ if (!Channel_IsValidName(conf_chan->name)) {
+ Log(LOG_ERR,
+ "Can't create pre-defined channel: invalid name: \"%s\"",
+ conf_chan->name);
continue;
}
* Add_Client().
*/
GLOBAL bool
-Channel_Join( CLIENT *Client, char *Name )
+Channel_Join( CLIENT *Client, const char *Name )
{
CHANNEL *chan;
return false;
}
+ if (Conf_MorePrivacy)
+ Reason = "";
+
/* Part client from channel */
if (!Remove_Client(REMOVE_PART, chan, Client, Origin, Reason, true))
return false;
GLOBAL void
-Channel_Quit( CLIENT *Client, char *Reason )
+Channel_Quit( CLIENT *Client, const char *Reason )
{
CHANNEL *c, *next_c;
assert( Client != NULL );
assert( Reason != NULL );
+ if (Conf_MorePrivacy)
+ Reason = "";
+
IRC_WriteStrRelatedPrefix( Client, Client, false, "QUIT :%s", Reason );
c = My_Channels;
return Chan->topic_who;
} /* Channel_TopicWho */
+
+GLOBAL unsigned int
+Channel_CreationTime(CHANNEL *Chan)
+{
+ assert(Chan != NULL);
+ return (unsigned int) Chan->creation_time;
+} /* Channel_CreationTime */
+
#endif
GLOBAL void
-Channel_SetModes( CHANNEL *Chan, char *Modes )
+Channel_SetModes( CHANNEL *Chan, const char *Modes )
{
assert( Chan != NULL );
assert( Modes != NULL );
strlcpy( c->name, Name, sizeof( c->name ));
c->hash = Hash( c->name );
c->next = My_Channels;
+#ifndef STRICT_RFC
+ c->creation_time = time(NULL);
+#endif
My_Channels = c;
LogDebug("Created new channel structure for \"%s\".", Name);
return c;
Client_Mask( Client ), c->name, Client_ID(Origin), Reason);
break;
default: /* PART */
+ if (Conf_MorePrivacy)
+ Reason = "";
+
if (InformServer)
IRC_WriteStrServersPrefix(Origin, Client, "PART %s :%s", c->name, Reason);
Channel_AddBan(CHANNEL *c, const char *mask )
{
struct list_head *h = Channel_GetListBans(c);
+ LogDebug("Adding \"%s\" to \"%s\" %s list", mask, Channel_Name(c), "ban");
return Lists_Add(h, mask, false);
}
Channel_AddInvite(CHANNEL *c, const char *mask, bool onlyonce)
{
struct list_head *h = Channel_GetListInvites(c);
+ LogDebug("Adding \"%s\" to \"%s\" %s list", mask, Channel_Name(c), "invite");
return Lists_Add(h, mask, onlyonce);
}
* Log a message to the local &SERVER channel, if it exists.
*/
GLOBAL void
-Channel_LogServer(char *msg)
+Channel_LogServer(const char *msg)
{
CHANNEL *sc;
CLIENT *c;
if (!strchr(Chan->modes, 'k'))
return true;
- if (strcmp(Chan->key, Key) == 0)
- return true;
if (*Key == '\0')
return false;
+ if (strcmp(Chan->key, Key) == 0)
+ return true;
file_name = array_start(&Chan->keyfile);
if (!file_name)
return false;
fd = fopen(file_name, "r");
if (!fd) {
- Log(LOG_ERR, "Can't open channek key file \"%s\" for %s: %s",
+ Log(LOG_ERR, "Can't open channel key file \"%s\" for %s: %s",
file_name, Chan->name, strerror(errno));
return false;
}
- while (fgets(line, sizeof(line), fd) != NULL) {
+ while (fgets(line, (int)sizeof(line), fd) != NULL) {
ngt_TrimStr(line);
if (! (nick = strchr(line, ':')))
continue;
} /* Channel_CheckKey */
+/**
+ * Check wether a client is allowed to administer a channel or not.
+ *
+ * @param Chan The channel to test.
+ * @param Client The client from which the command has been received.
+ * @param Origin The originator of the command (or NULL).
+ * @param OnChannel Set to true if the originator is member of the channel.
+ * @param AdminOk Set to true if the client is allowed to do
+ * administrative tasks on this channel.
+ * @param UseServerMode Set to true if ngIRCd should emulate "server mode",
+ * that is send commands as if originating from a server
+ * and not the originator of the command.
+ */
+GLOBAL void
+Channel_CheckAdminRights(CHANNEL *Chan, CLIENT *Client, CLIENT *Origin,
+ bool *OnChannel, bool *AdminOk, bool *UseServerMode)
+{
+ assert (Chan != NULL);
+ assert (Client != NULL);
+ assert (OnChannel != NULL);
+ assert (AdminOk != NULL);
+ assert (UseServerMode != NULL);
+
+ /* Use the client as origin, if no origin has been given (no prefix?) */
+ if (!Origin)
+ Origin = Client;
+
+ *OnChannel = false;
+ *AdminOk = false;
+ *UseServerMode = false;
+
+ if (Client_Type(Client) != CLIENT_USER
+ && Client_Type(Client) != CLIENT_SERVER
+ && Client_Type(Client) != CLIENT_SERVICE)
+ return;
+
+ /* Allow channel administration if the client is a server or service */
+ if (Client_Type(Client) != CLIENT_USER) {
+ *AdminOk = true;
+ return;
+ }
+
+ *OnChannel = Channel_IsMemberOf(Chan, Origin);
+
+ if (*OnChannel && strchr(Channel_UserModes(Chan, Origin), 'o')) {
+ /* User is a channel operator */
+ *AdminOk = true;
+ } else if (Conf_OperCanMode) {
+ /* IRC operators are allowed to administer channels as well */
+ if (Client_OperByMe(Origin)) {
+ *AdminOk = true;
+ if (Conf_OperServerMode)
+ *UseServerMode = true;
+ }
+ }
+} /* Channel_CheckAdminRights */
+
+
static CL2CHAN *
Get_First_Cl2Chan( CLIENT *Client, CHANNEL *Chan )
{
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