port redirection support
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1054 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/slirp/slirp.c b/slirp/slirp.c
index 405647b..bc2b155 100644
--- a/slirp/slirp.c
+++ b/slirp/slirp.c
@@ -617,3 +617,18 @@
memcpy(buf + sizeof(struct ethhdr), ip_data, ip_data_len);
slirp_output(buf, ip_data_len + ETH_HLEN);
}
+
+int slirp_redir(int is_udp, int host_port,
+ struct in_addr guest_addr, int guest_port)
+{
+ if (is_udp) {
+ if (!udp_listen(htons(host_port), guest_addr.s_addr,
+ htons(guest_port), 0))
+ return -1;
+ } else {
+ if (!solisten(htons(host_port), guest_addr.s_addr,
+ htons(guest_port), 0))
+ return -1;
+ }
+ return 0;
+}