slirp: Cleanup resources on instance removal
Close & free sockets when shutting down a slirp instance, also release
all buffers.
CC: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
diff --git a/ip_icmp.c b/ip_icmp.c
index 98e6ef0..7a75fe7 100644
--- a/ip_icmp.c
+++ b/ip_icmp.c
@@ -68,6 +68,13 @@
slirp->icmp_last_so = &slirp->icmp;
}
+void icmp_cleanup(Slirp *slirp)
+{
+ while (slirp->icmp.so_next != &slirp->icmp) {
+ icmp_detach(slirp->icmp.so_next);
+ }
+}
+
static int icmp_send(struct socket *so, struct mbuf *m, int hlen)
{
struct ip *ip = mtod(m, struct ip *);