static VALUE cie_mynick(void)
{
const char *mynick;
mynick = get_user_nick();
return rb_str_new(mynick, strlen(mynick));
}
void setup_chat_banner(dccchat_t *chat)
{
char *tempstr;
tempstr = mymalloc(maxtextlength);
getuptime(tempstr, 0, gdata.startuptime, maxtextlength);
writedccchat(chat, 0, "Welcome to %s\n",
get_user_nick());
writedccchat(chat, 0, "iroffer-dinoex " VERSIONLONG "%s%s\n",
gdata.hideos ? "" : " - ",
gdata.hideos ? "" : gdata.osstring);
writedccchat(chat, 0, " running %s\n", tempstr);
writedccchat(chat, 0, " \n");
writedccchat(chat, 0, "Enter Your Password:\n");
mydelete(tempstr);
}
void t_remind(transfer * const t) {
gnetwork_t *backup;
updatecontext();
backup = gnetwork;
gnetwork = &(gdata.networks[t->net]);
if (gnetwork->serverstatus == SERVERSTATUS_CONNECTED)
{
notice(t->nick,"** You have a DCC pending, Set your client to receive the transfer. "
"Type \"/MSG %s XDCC CANCEL\" to abort the transfer. "
"(%li seconds remaining until timeout)",
get_user_nick(),
(long)(t->con.lastcontact+180-gdata.curtime));
}
if ( gdata.reminder_send_retry > t->reminded ) {
t_start_dcc_send(t);
}
gnetwork = backup;
t->reminded++;
}
int setupdccchat(const char *nick,
const char *hostmask,
const char *line)
{
char *ip, *port;
SIGNEDSOCK int addrlen;
int retval;
dccchat_t *chat;
char *msg;
updatecontext();
ip = getpart(line,7);
port = getpart(line,8);
if ( !ip || !port )
{
mydelete(ip);
mydelete(port);
return 1;
}
/* support passive dcc */
if (strcmp(port, "0") == 0)
{
char *token;
mydelete(ip);
mydelete(port);
if (gdata.passive_dcc_chat)
{
token = getpart(line, 9);
setupdccchatout(nick, hostmask, token);
mydelete(token);
}
else
{
notice(nick, "DCC passive Chat denied, use \"/MSG %s ADMIN password CHATME\" instead.", get_user_nick());
ioutput(OUT_S|OUT_L|OUT_D, COLOR_MAGENTA,
"DCC CHAT attempt denied from %s (%s on %s)",
nick, hostmask, gnetwork->name);
}
return 1;
}
chat = irlist_add(&gdata.dccchats, sizeof(dccchat_t));
chat->name = gnetwork->name;
bzero((char *) &(chat->con.remote), sizeof(chat->con.remote));
chat->con.family = (strchr(ip, ':')) ? AF_INET6 : AF_INET;
chat->con.clientsocket = socket(chat->con.family, SOCK_STREAM, 0);
if (chat->con.clientsocket < 0)
{
outerror(OUTERROR_TYPE_WARN_LOUD,"Socket Error: %s", strerror(errno));
chat->con.clientsocket = FD_UNUSED;
mydelete(ip);
mydelete(port);
return 1;
}
port[strlen(port)-1] = '\0';
if (chat->con.family == AF_INET)
{
addrlen = sizeof(struct sockaddr_in);
chat->con.remote.sin.sin_family = AF_INET;
chat->con.remote.sin.sin_port = htons(atoi(port));
chat->con.remote.sin.sin_addr.s_addr = htonl(atoul(ip));
}
else
{
addrlen = sizeof(struct sockaddr_in6);
chat->con.remote.sin6.sin6_family = AF_INET6;
chat->con.remote.sin6.sin6_port = htons(atoi(port));
retval = inet_pton(AF_INET6, ip, &(chat->con.remote.sin6.sin6_addr));
if (retval != 0)
outerror(OUTERROR_TYPE_WARN_LOUD, "Invalid IP: %s", ip);
}
mydelete(port);
mydelete(ip);
if (is_in_badip(&(chat->con.remote))) {
shutdowndccchat(chat, 0);
return 1;
}
if (bind_irc_vhost(chat->con.family, chat->con.clientsocket) != 0)
{
outerror(OUTERROR_TYPE_WARN_LOUD, "Couldn't Bind To Virtual Host: %s", strerror(errno));
chat->con.clientsocket = FD_UNUSED;
return 1;
}
if (set_socket_nonblocking(chat->con.clientsocket, 1) < 0 )
{
outerror(OUTERROR_TYPE_WARN,"Couldn't Set Non-Blocking");
}
alarm(CTIMEOUT);
retval = connect(chat->con.clientsocket, &(chat->con.remote.sa), addrlen);
if ((retval < 0) && !((errno == EINPROGRESS) || (errno == EAGAIN)))
{
outerror(OUTERROR_TYPE_WARN_LOUD,"Connection to DCC Chat Failed: %s", strerror(errno));
chat->con.clientsocket = FD_UNUSED;
return 1;
}
alarm(0);
addrlen = sizeof(chat->con.local);
if (getsockname(chat->con.clientsocket, &(chat->con.local.sa), &addrlen) < 0)
{
outerror(OUTERROR_TYPE_WARN_LOUD,"Couldn't get sock name: %s", strerror(errno));
chat->con.clientsocket = FD_UNUSED;
return 1;
}
if (gdata.debug > 0)
{
ioutput(OUT_S, COLOR_YELLOW, "dccchat socket = %d", chat->con.clientsocket);
}
gdata.num_dccchats++;
chat->status = DCCCHAT_CONNECTING;
chat->nick = mystrdup(nick);
chat->hostmask = mystrdup(hostmask);
chat->con.localport = 0;
chat->con.connecttime = gdata.curtime;
chat->con.lastcontact = gdata.curtime;
chat->net = gnetwork->net;
msg = mymalloc(maxtextlength);
my_getnameinfo(msg, maxtextlength -1, &(chat->con.local.sa));
chat->con.localaddr = mystrdup(msg);
my_getnameinfo(msg, maxtextlength -1, &(chat->con.remote.sa));
chat->con.remoteaddr = mystrdup(msg);
mydelete(msg);
ioutput(OUT_S|OUT_L|OUT_D, COLOR_MAGENTA,
"DCC CHAT received from %s on %s, attempting connection to %s",
nick, chat->name, chat->con.remoteaddr);
return 0;
}
