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Diffstat (limited to 'slirp')
-rw-r--r--slirp/ip_icmp.c7
-rw-r--r--slirp/ip_icmp.h1
-rw-r--r--slirp/ip_input.c7
-rw-r--r--slirp/mbuf.c21
-rw-r--r--slirp/mbuf.h1
-rw-r--r--slirp/slirp.c3
-rw-r--r--slirp/slirp.h2
-rw-r--r--slirp/tcp_subr.c7
-rw-r--r--slirp/udp.c8
-rw-r--r--slirp/udp.h1
10 files changed, 58 insertions, 0 deletions
diff --git a/slirp/ip_icmp.c b/slirp/ip_icmp.c
index 5dbf21da9d..d571fd0b76 100644
--- a/slirp/ip_icmp.c
+++ b/slirp/ip_icmp.c
@@ -66,6 +66,13 @@ void icmp_init(Slirp *slirp)
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 *);
diff --git a/slirp/ip_icmp.h b/slirp/ip_icmp.h
index b3da1f2697..1a1af91e1e 100644
--- a/slirp/ip_icmp.h
+++ b/slirp/ip_icmp.h
@@ -154,6 +154,7 @@ struct icmp {
(type) == ICMP_MASKREQ || (type) == ICMP_MASKREPLY)
void icmp_init(Slirp *slirp);
+void icmp_cleanup(Slirp *slirp);
void icmp_input(struct mbuf *, int);
void icmp_error(struct mbuf *msrc, u_char type, u_char code, int minsize,
const char *message);
diff --git a/slirp/ip_input.c b/slirp/ip_input.c
index c7b3eb4806..ce24faf165 100644
--- a/slirp/ip_input.c
+++ b/slirp/ip_input.c
@@ -61,6 +61,13 @@ ip_init(Slirp *slirp)
icmp_init(slirp);
}
+void ip_cleanup(Slirp *slirp)
+{
+ udp_cleanup(slirp);
+ tcp_cleanup(slirp);
+ icmp_cleanup(slirp);
+}
+
/*
* Ip input routine. Checksum and byte swap header. If fragmented
* try to reassemble. Process options. Pass to next level.
diff --git a/slirp/mbuf.c b/slirp/mbuf.c
index c699c75096..4fefb043bf 100644
--- a/slirp/mbuf.c
+++ b/slirp/mbuf.c
@@ -32,6 +32,27 @@ m_init(Slirp *slirp)
slirp->m_usedlist.m_next = slirp->m_usedlist.m_prev = &slirp->m_usedlist;
}
+void m_cleanup(Slirp *slirp)
+{
+ struct mbuf *m, *next;
+
+ m = slirp->m_usedlist.m_next;
+ while (m != &slirp->m_usedlist) {
+ next = m->m_next;
+ if (m->m_flags & M_EXT) {
+ free(m->m_ext);
+ }
+ free(m);
+ m = next;
+ }
+ m = slirp->m_freelist.m_next;
+ while (m != &slirp->m_freelist) {
+ next = m->m_next;
+ free(m);
+ m = next;
+ }
+}
+
/*
* Get an mbuf from the free list, if there are none
* malloc one
diff --git a/slirp/mbuf.h b/slirp/mbuf.h
index 8d7951fb42..3f3ab095b1 100644
--- a/slirp/mbuf.h
+++ b/slirp/mbuf.h
@@ -116,6 +116,7 @@ struct mbuf {
* it rather than putting it on the free list */
void m_init(Slirp *);
+void m_cleanup(Slirp *slirp);
struct mbuf * m_get(Slirp *);
void m_free(struct mbuf *);
void m_cat(register struct mbuf *, register struct mbuf *);
diff --git a/slirp/slirp.c b/slirp/slirp.c
index bcffc3414f..1502830978 100644
--- a/slirp/slirp.c
+++ b/slirp/slirp.c
@@ -246,6 +246,9 @@ void slirp_cleanup(Slirp *slirp)
unregister_savevm(NULL, "slirp", slirp);
+ ip_cleanup(slirp);
+ m_cleanup(slirp);
+
g_free(slirp->tftp_prefix);
g_free(slirp->bootp_filename);
g_free(slirp);
diff --git a/slirp/slirp.h b/slirp/slirp.h
index cbe8a3cd4d..5033ee3118 100644
--- a/slirp/slirp.h
+++ b/slirp/slirp.h
@@ -315,6 +315,7 @@ void if_output(struct socket *, struct mbuf *);
/* ip_input.c */
void ip_init(Slirp *);
+void ip_cleanup(Slirp *);
void ip_input(struct mbuf *);
void ip_slowtimo(Slirp *);
void ip_stripoptions(register struct mbuf *, struct mbuf *);
@@ -332,6 +333,7 @@ void tcp_setpersist(register struct tcpcb *);
/* tcp_subr.c */
void tcp_init(Slirp *);
+void tcp_cleanup(Slirp *);
void tcp_template(struct tcpcb *);
void tcp_respond(struct tcpcb *, register struct tcpiphdr *, register struct mbuf *, tcp_seq, tcp_seq, int);
struct tcpcb * tcp_newtcpcb(struct socket *);
diff --git a/slirp/tcp_subr.c b/slirp/tcp_subr.c
index 143a2383c8..6f6585a10f 100644
--- a/slirp/tcp_subr.c
+++ b/slirp/tcp_subr.c
@@ -55,6 +55,13 @@ tcp_init(Slirp *slirp)
slirp->tcp_last_so = &slirp->tcb;
}
+void tcp_cleanup(Slirp *slirp)
+{
+ while (slirp->tcb.so_next != &slirp->tcb) {
+ tcp_close(sototcpcb(slirp->tcb.so_next));
+ }
+}
+
/*
* Create template to be used to send tcp packets on a connection.
* Call after host entry created, fills
diff --git a/slirp/udp.c b/slirp/udp.c
index 5b060f397b..ced509656d 100644
--- a/slirp/udp.c
+++ b/slirp/udp.c
@@ -49,6 +49,14 @@ udp_init(Slirp *slirp)
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)
diff --git a/slirp/udp.h b/slirp/udp.h
index 9b5c3cf56a..9bf31fe7be 100644
--- a/slirp/udp.h
+++ b/slirp/udp.h
@@ -74,6 +74,7 @@ struct udpiphdr {
struct mbuf;
void udp_init(Slirp *);
+void udp_cleanup(Slirp *);
void udp_input(register struct mbuf *, int);
int udp_output(struct socket *, struct mbuf *, struct sockaddr_in *);
int udp_attach(struct socket *);