+ while (targetCount > 0) {
+ if (strchr(currentTarget, '!') == NULL)
+ cl = Client_Search(currentTarget);
+ else
+ cl = NULL;
+ if (cl == NULL) {
+ char target[513]; // max mesage length plus null terminator
+ char * nick = NULL;
+ char * user = NULL;
+ char * host = NULL;
+ char * server = NULL;
+
+ strncpy(target, currentTarget, 512);
+ target[512] = '\0';
+ server = strchr(target, '@');
+ if (server) {
+ *server = '\0';
+ server++;
+ }
+ host = strchr(target, '%');
+ if (host) {
+ *host = '\0';
+ host++;
+ }
+ user = strchr(target, '!');
+ if (user) {
+ *user = '\0';
+ user++;
+ nick = target;
+ host = server; // <msgto> form: nick!user@host
+ } else {
+ user = target;
+ }
+
+ if (user != NULL) {
+ for (cl = Client_First(); cl != NULL; cl = Client_Next(cl)) {
+ if (Client_Type(cl) != CLIENT_USER)
+ continue;
+ if (nick != NULL) {
+ if (strcmp(nick, Client_ID(cl)) == 0 && strcmp(user, Client_User(cl)) == 0 && strcasecmp(host, Client_Hostname(cl)) == 0)
+ break;
+ else
+ continue;
+ }
+ if (strcasecmp(user, Client_User(cl)) != 0)
+ continue;
+ if (host != NULL && strcasecmp(host, Client_Hostname(cl)) != 0)
+ continue;
+ if (server != NULL && strcasecmp(server, Client_ID(Client_Introducer(cl))) != 0)
+ continue;
+ break;
+ }
+ }
+ }
+
+ if (cl) {
+ /* Target is a user, enforce type */
+ if (Client_Type(cl) != ForceType) {
+ if (!SendErrors)
+ return true;
+ if (!IRC_WriteStrClient(from, ERR_NOSUCHNICK_MSG,
+ Client_ID(from),
+ currentTarget))
+ return false;
+ } else if ((Client_Type(Client) != CLIENT_SERVER
+ && (strchr(Client_Modes(cl), 'a')))) {
+ /* Target is away */
+ if (!SendErrors)
+ return true;
+ if (!IRC_WriteStrClient
+ (from, RPL_AWAY_MSG, Client_ID(from), Client_ID(cl),
+ Client_Away(cl)))
+ return DISCONNECTED;
+ } if (Client_Conn(from) > NONE) {
+ Conn_UpdateIdle(Client_Conn(from));
+ }
+ if (!IRC_WriteStrClientPrefix(cl, from, "PRIVMSG %s :%s",
+ Client_ID(cl), Req->argv[1]))
+ return false;
+ } else if (strchr("$#", currentTarget[0]) && strchr(currentTarget, '.')) {
+ if (!Send_Message_Mask(from, currentTarget, Req->argv[1], SendErrors))
+ return false;
+ } else if ((chan = Channel_Search(currentTarget))) {
+ if (!Channel_Write(chan, from, Client, Req->argv[1]))
+ return false;
+ } else {
+ if (!SendErrors)
+ return true;
+ if (!IRC_WriteStrClient(from, ERR_NOSUCHNICK_MSG,
+ Client_ID(from), currentTarget))
+ return false;
+ }
+
+ while (*currentTarget)
+ currentTarget++;
+
+ currentTarget++;
+ targetCount--;