slirp->udb.so_next = slirp->udb.so_prev = &slirp->udb;
slirp->udp_last_so = &slirp->udb;
}
+
+void udp_cleanup(Slirp *slirp)
+{
+ while (slirp->udb.so_next != &slirp->udb) {
+ udp_detach(slirp->udb.so_next);
+ }
+}
+
/* m->m_data points at ip packet header
* m->m_len length ip packet
* ip->ip_len length data (IPDU)
/*
* handle DHCP/BOOTP
*/
- if (ntohs(uh->uh_dport) == BOOTP_SERVER) {
- bootp_input(m);
- goto bad;
- }
-
- if (slirp->restricted) {
- goto bad;
- }
+ if (ntohs(uh->uh_dport) == BOOTP_SERVER &&
+ (ip->ip_dst.s_addr == slirp->vhost_addr.s_addr ||
+ ip->ip_dst.s_addr == 0xffffffff)) {
+ bootp_input(m);
+ goto bad;
+ }
/*
* handle TFTP
*/
- if (ntohs(uh->uh_dport) == TFTP_SERVER) {
+ if (ntohs(uh->uh_dport) == TFTP_SERVER &&
+ ip->ip_dst.s_addr == slirp->vhost_addr.s_addr) {
tftp_input(m);
goto bad;
}
+ if (slirp->restricted) {
+ goto bad;
+ }
+
/*
* Locate pcb for datagram.
*/
return;
bad:
- m_freem(m);
- return;
+ m_free(m);
}
int udp_output2(struct socket *so, struct mbuf *m,
udp_detach(so);
return NULL;
}
- setsockopt(so->s,SOL_SOCKET,SO_REUSEADDR,(char *)&opt,sizeof(int));
+ qemu_setsockopt(so->s, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(int));
getsockname(so->s,(struct sockaddr *)&addr,&addrlen);
so->so_fport = addr.sin_port;