static void t_passive(transfer * const tr, ir_uint16 remoteport)
{
char *msg;
ir_uint32 netval;
SIGNEDSOCK int addrlen;
int retval;
updatecontext();
bzero ((char *) &(tr->con.remote), sizeof(tr->con.remote));
tr->con.clientsocket = socket(tr->con.family, SOCK_STREAM, 0);
if (tr->con.clientsocket < 0) {
t_closeconn(tr, "Socket Error", errno);
return;
}
if (tr->con.family == AF_INET ) {
addrlen = sizeof(struct sockaddr_in);
tr->con.remote.sin.sin_family = AF_INET;
tr->con.remote.sin.sin_port = htons(remoteport);
netval = atoul(tr->con.remoteaddr);
tr->con.remote.sin.sin_addr.s_addr = htonl(netval);
} else {
addrlen = sizeof(struct sockaddr_in6);
tr->con.remote.sin6.sin6_family = AF_INET6;
tr->con.remote.sin6.sin6_port = htons(remoteport);
retval = inet_pton(AF_INET6, tr->con.remoteaddr, &(tr->con.remote.sin6.sin6_addr));
if (retval < 0)
outerror(OUTERROR_TYPE_WARN_LOUD, "Invalid IP: %s", tr->con.remoteaddr);
}
if (t_check_ip_access(tr))
return;
if (bind_irc_vhost(tr->con.family, tr->con.clientsocket) != 0) {
t_closeconn(tr, "Couldn't Bind Virtual Host, Sorry", errno);
return;
}
if (set_socket_nonblocking(tr->con.clientsocket, 1) < 0 ) {
outerror(OUTERROR_TYPE_WARN, "Couldn't Set Non-Blocking");
}
if (gdata.debug > 0) {
msg = mymalloc(maxtextlength);
my_getnameinfo(msg, maxtextlength -1, &(tr->con.remote.sa));
ioutput(OUT_S|OUT_L|OUT_D, COLOR_MAGENTA,
"DCC SEND passive sent to %s on %s, connecting to %s",
tr->nick, gnetwork->name, msg);
mydelete(msg);
}
alarm(CTIMEOUT);
retval = connect(tr->con.clientsocket, &(tr->con.remote.sa), addrlen);
if ( (retval < 0) && !((errno == EINPROGRESS) || (errno == EAGAIN)) ) {
t_closeconn(tr, "Couldn't Connect", errno);
alarm(0);
return;
}
alarm(0);
tr->tr_status = TRANSFER_STATUS_CONNECTING;
}
void t_setup_send(transfer * const t)
{
char *msg;
SIGNEDSOCK int addrlen;
updatecontext();
t->tr_status = TRANSFER_STATUS_SENDING;
if (gdata.debug > 0) {
ioutput(OUT_S, COLOR_YELLOW, "clientsock = %d", t->con.clientsocket);
}
if (t->xpack->file_fd == FD_UNUSED)
{
t->xpack->file_fd = open(t->xpack->file, O_RDONLY | ADDED_OPEN_FLAGS);
if (t->xpack->file_fd < 0) {
int errno2 = errno;
t->xpack->file_fd = FD_UNUSED;
outerror(OUTERROR_TYPE_WARN_LOUD,"Cant Access Offered File '%s': %s",t->xpack->file,strerror(errno));
t_closeconn(t, "File Error, Report the Problem to the Owner", errno2);
return;
}
t->xpack->file_fd_location = 0;
if (gdata.mirc_dcc64)
if (t->xpack->st_size > 0xFFFFFFFFL)
t->mirc_dcc64 = 1;
}
t->bytessent = t->startresume;
ir_setsockopt(t->con.clientsocket);
t->con.lastcontact = gdata.curtime;
t->con.connecttime = gdata.curtime;
t->connecttimems = gdata.curtimems;
t->lastspeed = t->xpack->minspeed;
t->lastspeedamt = t->startresume;
addrlen = (t->con.family == AF_INET) ? sizeof(struct sockaddr_in) : sizeof(struct sockaddr_in6);
if ((getpeername(t->con.clientsocket, &(t->con.remote.sa), &(addrlen))) < 0)
outerror(OUTERROR_TYPE_WARN, "Couldn't get Remote IP: %s", strerror(errno));
if (t_check_ip_access(t))
return;
if (t->con.family == AF_INET) {
t->remoteip = ntohl(t->con.remote.sin.sin_addr.s_addr);
}
if ((getsockname(t->con.clientsocket, &(t->con.local.sa), &(addrlen))) < 0)
outerror(OUTERROR_TYPE_WARN, "Couldn't get Local IP: %s", strerror(errno));
msg = mymalloc(maxtextlength);
my_getnameinfo(msg, maxtextlength -1, &(t->con.remote.sa));
mydelete(t->con.remoteaddr);
t->con.remoteaddr = mystrdup(msg);
my_getnameinfo(msg, maxtextlength -1, &(t->con.local.sa));
t->con.localaddr = mystrdup(msg);
mydelete(msg);
ioutput(OUT_S|OUT_L|OUT_D, COLOR_YELLOW,
"XDCC [%02i:%s on %s]: Connection established (%s -> %s)",
t->id, t->nick, gdata.networks[ t->net ].name,
t->con.remoteaddr, t->con.localaddr);
}
