} /* IRC_LUSERS */
+/**
+ * Handler for the IRC command "SERVLIST".
+ * List registered services, see RFC 2811, section 3.5.1: the syntax is
+ * "SERVLIST [<mask> [<type>]]".
+ */
+GLOBAL bool
+IRC_SERVLIST(CLIENT *Client, REQUEST *Req)
+{
+ CLIENT *c;
+
+ assert(Client != NULL);
+ assert(Req != NULL);
+
+ if (Req->argc > 2)
+ return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
+ Client_ID(Client), Req->command);
+
+ if (Req->argc < 2 || strcmp(Req->argv[1], "0") == 0) {
+ for (c = Client_First(); c!= NULL; c = Client_Next(c)) {
+ if (Client_Type(c) != CLIENT_SERVICE)
+ continue;
+ if (Req->argc > 0 && !MatchCaseInsensitive(Req->argv[0],
+ Client_ID(c)))
+ continue;
+ if (!IRC_WriteStrClient(Client, RPL_SERVLIST_MSG,
+ Client_ID(Client), Client_Mask(c),
+ Client_Mask(Client_Introducer(c)), "*",
+ 0, Client_Hops(c), Client_Info(c)))
+ return DISCONNECTED;
+ }
+ }
+
+ 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 )
{
static unsigned int
-t_diff(time_t *t, const time_t div)
+t_diff(time_t *t, const time_t d)
{
time_t diff, remain;
- diff = *t / div;
-
- remain = diff * div;
+ diff = *t / d;
+ remain = diff * d;
*t -= remain;
return diff;
/* 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_Send_WHO */
-
-static bool
-MatchCaseInsensitive(const char *pattern, const char *searchme)
-{
- char haystack[COMMAND_LEN];
-
- strlcpy(haystack, searchme, sizeof(haystack));
-
- ngt_LowerStr(haystack);
-
- return Match(pattern, haystack);
-}
-
-
GLOBAL bool
IRC_WHO( CLIENT *Client, REQUEST *Req )
{
cl2chan = Channel_NextChannelOf( c, cl2chan );
/* Secret channel? */
- if( strchr( Channel_Modes( chan ), 's' ) && ! Channel_IsMemberOf( chan, Client )) continue;
+ if (strchr(Channel_Modes(chan), 's')
+ && !Channel_IsMemberOf(chan, Client))
+ continue;
+
+ /* Local channel and request is not from a user? */
+ if (Client_Type(Client) == CLIENT_SERVER
+ && Channel_IsLocal(chan))
+ continue;
/* Concatenate channel names */
if( str[strlen( str ) - 1] != ':' ) strlcat( str, " ", sizeof( str ));
} /* 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 );
+ 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 taget */
- if( Req->argc == 3 )
- target = Client_Search( Req->argv[2] );
+ /* 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 */
return IRC_WriteStrClient( Client, RPL_ENDOFMOTD_MSG, Client_ID( Client ));
}
+#ifdef SSL_SUPPORT
+static bool Show_MOTD_SSLInfo(CLIENT *Client)
+{
+ bool ret = true;
+ char buf[COMMAND_LEN] = "Connected using Cipher ";
+
+ if (!Conn_GetCipherInfo(Client_Conn(Client), buf + 23, sizeof buf - 23))
+ return true;
+
+ if (!Show_MOTD_Sendline(Client, buf))
+ ret = false;
+
+ return ret;
+}
+#else
+static inline bool Show_MOTD_SSLInfo(UNUSED CLIENT *c) { return true; }
+#endif
GLOBAL bool
IRC_Show_MOTD( CLIENT *Client )
return DISCONNECTED;
if (!Show_MOTD_Sendline(Client, Conf_MotdPhrase))
return DISCONNECTED;
-
- return Show_MOTD_End(Client);
+ goto out;
}
fd = fopen( Conf_MotdFile, "r" );
if( ! fd ) {
Log( LOG_WARNING, "Can't read MOTD file \"%s\": %s", Conf_MotdFile, strerror( errno ));
+ if (Conn_UsesSSL(Client_Conn(Client))) {
+ if (!Show_MOTD_Start(Client))
+ return DISCONNECTED;
+ goto out;
+ }
return IRC_WriteStrClient( Client, ERR_NOMOTD_MSG, Client_ID( Client ) );
}
}
}
fclose(fd);
+out:
+ if (!Show_MOTD_SSLInfo(Client))
+ return DISCONNECTED;
return Show_MOTD_End(Client);
} /* IRC_Show_MOTD */