/*
* ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001-2005 Alexander Barton (alex@barton.de)
+ * Copyright (c)2001-2008 Alexander Barton (alex@barton.de)
*
* 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
#include "portab.h"
-static char UNUSED id[] = "$Id: irc-info.c,v 1.43 2008/02/17 00:00:12 fw Exp $";
-
#include "imp.h"
#include <assert.h>
#include <errno.h>
#include <strings.h>
#include "ngircd.h"
-#include "cvs-version.h"
#include "conn-func.h"
#include "conn-zip.h"
#include "client.h"
} /* IRC_ADMIN */
+/**
+ * Handler for the IRC command "INFO".
+ * See RFC 2812 section 3.4.10.
+ */
+GLOBAL bool
+IRC_INFO(CLIENT * Client, REQUEST * Req)
+{
+ CLIENT *target, *prefix;
+ char msg[510];
+
+ assert(Client != NULL);
+ assert(Req != NULL);
+
+ /* Wrong number of parameters? */
+ if (Req->argc > 1)
+ return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
+ Client_ID(Client), Req->command);
+
+ /* Determine prefix */
+ if (Client_Type(Client) == CLIENT_SERVER)
+ prefix = Client_Search(Req->prefix);
+ else
+ prefix = Client;
+ if (!prefix)
+ return IRC_WriteStrClient(Client, ERR_NOSUCHNICK_MSG,
+ Client_ID(Client), Req->prefix);
+
+ /* Look for a target */
+ if (Req->argc > 0)
+ target = Client_Search(Req->argv[0]);
+ else
+ target = Client_ThisServer();
+
+ /* Make sure that the target is a server */
+ if (target && Client_Type(target) != CLIENT_SERVER)
+ target = Client_Introducer(target);
+
+ if (!target)
+ return IRC_WriteStrClient(prefix, ERR_NOSUCHSERVER_MSG,
+ Client_ID(prefix), Req->argv[0]);
+
+ /* Pass on to another server? */
+ if (target != Client_ThisServer()) {
+ IRC_WriteStrClientPrefix(target, prefix, "INFO %s",
+ Req->argv[0]);
+ return CONNECTED;
+ }
+
+ if (!IRC_WriteStrClient(Client, RPL_INFO_MSG, Client_ID(prefix),
+ NGIRCd_Version))
+ return DISCONNECTED;
+
+ strlcpy(msg, "Server has been started ", sizeof(msg));
+ strlcat(msg, NGIRCd_StartStr, sizeof(msg));
+ if (!IRC_WriteStrClient(Client, RPL_INFO_MSG, Client_ID(prefix), msg))
+ return DISCONNECTED;
+
+ if (!IRC_WriteStrClient(Client, RPL_ENDOFINFO_MSG, Client_ID(prefix)))
+ return DISCONNECTED;
+
+ IRC_SetPenalty(Client, 2);
+ return CONNECTED;
+} /* IRC_INFO */
+
+
GLOBAL bool
IRC_ISON( CLIENT *Client, REQUEST *Req )
{
} /* IRC_LUSERS */
+/**
+ * List registered services.
+ * This function is a dummy that immediately returns RPL_SERVLISTEND.
+ */
+GLOBAL bool
+IRC_SERVLIST(CLIENT *Client, REQUEST *Req)
+{
+ assert(Client != NULL);
+ assert(Req != NULL);
+
+ if (Req->argc > 2)
+ return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
+ Client_ID(Client), Req->command);
+
+ return IRC_WriteStrClient(Client, RPL_SERVLISTEND_MSG, Client_ID(Client),
+ Req->argc > 0 ? Req->argv[0] : "*",
+ Req->argc > 1 ? Req->argv[1] : "0");
+} /* IRC_SERVLIST */
+
+
GLOBAL bool
IRC_MOTD( CLIENT *Client, REQUEST *Req )
{
} /* IRC_STATS */
+/**
+ * Handler for the IRC command "SUMMON".
+ * See RFC 2812 section 4.5. ngIRCd doesn't implement this functionality and
+ * therefore answers with ERR_SUMMONDISABLED.
+ */
+GLOBAL bool
+IRC_SUMMON(CLIENT * Client, REQUEST * Req)
+{
+ return IRC_WriteStrClient(Client, ERR_SUMMONDISABLED_MSG,
+ Client_ID(Client), Req->command);
+} /* IRC_SUMMON */
+
+
GLOBAL bool
IRC_TIME( CLIENT *Client, REQUEST *Req )
{
} /* IRC_USERHOST */
+/**
+ * Handler for the IRC command "USERS".
+ * See RFC 2812 section 4.6. As suggested there the command is disabled.
+ */
+GLOBAL bool
+IRC_USERS(CLIENT * Client, REQUEST * Req)
+{
+ return IRC_WriteStrClient(Client, ERR_USERSDISABLED_MSG,
+ Client_ID(Client), Req->command);
+} /* IRC_USERS */
+
+
GLOBAL bool
IRC_VERSION( CLIENT *Client, REQUEST *Req )
{
CLIENT *target, *prefix;
-#ifdef CVSDATE
- char ver[12], vertxt[30];
-#endif
assert( Client != NULL );
assert( Req != NULL );
return CONNECTED;
}
- /* mit Versionsinfo antworten */
- IRC_SetPenalty( Client, 1 );
-#ifdef CVSDATE
- strlcpy( ver, CVSDATE, sizeof( ver ));
- strncpy( ver + 4, ver + 5, 2 );
- strncpy( ver + 6, ver + 8, 3 );
- snprintf( vertxt, sizeof( vertxt ), "%s(%s)", PACKAGE_VERSION, ver );
- return IRC_WriteStrClient( Client, RPL_VERSION_MSG, Client_ID( prefix ), PACKAGE_NAME, vertxt, NGIRCd_DebugLevel, Conf_ServerName, NGIRCd_VersionAddition );
-#else
- return IRC_WriteStrClient( Client, RPL_VERSION_MSG, Client_ID( prefix ), PACKAGE_NAME, PACKAGE_VERSION, NGIRCd_DebugLevel, Conf_ServerName, NGIRCd_VersionAddition );
-#endif
+ /* send version information */
+ IRC_SetPenalty(Client, 1);
+ return IRC_WriteStrClient(Client, RPL_VERSION_MSG, Client_ID(prefix),
+ PACKAGE_NAME, PACKAGE_VERSION,
+ NGIRCd_DebugLevel, Conf_ServerName,
+ NGIRCd_VersionAddition);
} /* IRC_VERSION */
-
static bool
write_whoreply(CLIENT *Client, CLIENT *c, const char *channelname, const char *flags)
{
/* Secret channel? */
if (!is_member && strchr(Channel_Modes(Chan), 's'))
- return CONNECTED;
+ return IRC_WriteStrClient(Client, RPL_ENDOFWHO_MSG, Client_ID(Client), Channel_Name(Chan));
cl2chan = Channel_FirstMember(Chan);
for (; cl2chan ; cl2chan = Channel_NextMember(Chan, cl2chan)) {
} /* IRC_WHOIS */
+static bool
+WHOWAS_EntryWrite(CLIENT *prefix, WHOWAS *entry)
+{
+ char t_str[60];
+
+ (void)strftime(t_str, sizeof(t_str), "%a %b %d %H:%M:%S %Y",
+ localtime(&entry->time));
+
+ if (!IRC_WriteStrClient(prefix, RPL_WHOWASUSER_MSG, Client_ID(prefix),
+ entry->id, entry->user, entry->host, entry->info))
+ return DISCONNECTED;
+
+ return IRC_WriteStrClient(prefix, RPL_WHOISSERVER_MSG, Client_ID(prefix),
+ entry->id, entry->server, t_str);
+}
+
/**
* IRC "WHOWAS" function.
* This function implements the IRC command "WHOWHAS". It handles local
{
CLIENT *target, *prefix;
WHOWAS *whowas;
- int max, last, count, i;
- char t_str[60];
-
+ char tok_buf[COMMAND_LEN];
+ int max, last, count, i, nc;
+ const char *nick;
+
assert( Client != NULL );
assert( Req != NULL );
/* Wrong number of parameters? */
- if(( Req->argc < 1 ) || ( Req->argc > 3 ))
- return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG,
- Client_ID( Client ), Req->command );
-
- /* Search taget */
- if( Req->argc == 3 )
- target = Client_Search( Req->argv[2] );
+ if (Req->argc > 3)
+ return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
+ Client_ID(Client), Req->command);
+ if (Req->argc < 1)
+ return IRC_WriteStrClient(Client, ERR_NONICKNAMEGIVEN_MSG, Client_ID(Client));
+
+ /* Search target */
+ if (Req->argc == 3)
+ target = Client_Search(Req->argv[2]);
else
- target = Client_ThisServer( );
+ target = Client_ThisServer();
/* Get prefix */
- if( Client_Type( Client ) == CLIENT_SERVER )
- prefix = Client_Search( Req->prefix );
+ if (Client_Type(Client) == CLIENT_SERVER)
+ prefix = Client_Search(Req->prefix);
else
prefix = Client;
- if( ! prefix )
- return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG,
- Client_ID( Client ), Req->prefix );
+ if (!prefix)
+ return IRC_WriteStrClient(Client, ERR_NOSUCHNICK_MSG,
+ Client_ID(Client), Req->prefix);
/* Forward to other server? */
- if( target != Client_ThisServer( ))
- {
- if(( ! target ) || ( Client_Type( target ) != CLIENT_SERVER ))
- return IRC_WriteStrClient( prefix, ERR_NOSUCHSERVER_MSG,
- Client_ID( prefix ),
- Req->argv[2] );
+ if (target != Client_ThisServer()) {
+ if (!target || (Client_Type(target) != CLIENT_SERVER))
+ return IRC_WriteStrClient(prefix, ERR_NOSUCHSERVER_MSG,
+ Client_ID(prefix), Req->argv[2]);
/* Forward */
IRC_WriteStrClientPrefix( target, prefix, "WHOWAS %s %s %s",
Req->argv[2] );
return CONNECTED;
}
-
+
whowas = Client_GetWhowas( );
last = Client_GetLastWhowasIndex( );
- if( last < 0 ) last = 0;
-
- if( Req->argc > 1 )
- {
- max = atoi( Req->argv[1] );
- if( max < 1 ) max = MAX_WHOWAS;
+ if (last < 0)
+ last = 0;
+
+ max = DEFAULT_WHOWAS;
+ if (Req->argc > 1) {
+ max = atoi(Req->argv[1]);
+ if (max < 1)
+ max = MAX_WHOWAS;
}
- else
- max = DEFAULT_WHOWAS;
-
- i = last;
- count = 0;
- do
- {
- /* Used entry? */
- if( whowas[i].time > 0 &&
- strcasecmp( Req->argv[0], whowas[i].id ) == 0 )
- {
- (void)strftime( t_str, sizeof(t_str),
- "%a %b %d %H:%M:%S %Y",
- localtime( &whowas[i].time ));
-
- if( ! IRC_WriteStrClient( prefix, RPL_WHOWASUSER_MSG,
- Client_ID( prefix ),
- whowas[i].id,
- whowas[i].user,
- whowas[i].host,
- whowas[i].info ))
- return DISCONNECTED;
-
- if( ! IRC_WriteStrClient( prefix, RPL_WHOISSERVER_MSG,
- Client_ID( prefix ),
- whowas[i].id,
- whowas[i].server, t_str ))
- return DISCONNECTED;
-
- count++;
- if( count >= max ) break;
- }
-
- /* previos entry */
- i--;
- /* "underflow", wrap around */
- if( i < 0 ) i = MAX_WHOWAS - 1;
- } while( i != last );
-
- return IRC_WriteStrClient( prefix, RPL_ENDOFWHOWAS_MSG,
- Client_ID( prefix ), Req->argv[0] );
+ /*
+ * Break up the nick argument into a list of nicks, if applicable
+ * Can't modify Req->argv[0] because we need it for RPL_ENDOFWHOWAS_MSG.
+ */
+ strlcpy(tok_buf, Req->argv[0], sizeof(tok_buf));
+ nick = strtok(tok_buf, ",");
+
+ for (i=last, count=0; nick != NULL ; nick = strtok(NULL, ",")) {
+ nc = 0;
+ do {
+ /* Used entry? */
+ if (whowas[i].time > 0 && strcasecmp(nick, whowas[i].id) == 0) {
+ if (!WHOWAS_EntryWrite(prefix, &whowas[i]))
+ return DISCONNECTED;
+ nc++;
+ count++;
+ }
+ /* previous entry */
+ i--;
+
+ /* "underflow", wrap around */
+ if (i < 0)
+ i = MAX_WHOWAS - 1;
+
+ if (nc && count >= max)
+ break;
+ } while (i != last);
+
+ if (nc == 0 && !IRC_WriteStrClient(prefix, ERR_WASNOSUCHNICK_MSG,
+ Client_ID(prefix), nick))
+ return DISCONNECTED;
+ }
+ return IRC_WriteStrClient(prefix, RPL_ENDOFWHOWAS_MSG, Client_ID(prefix), Req->argv[0]);
} /* IRC_WHOWAS */
projects / ngircd-alex.git / blobdiff