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authorAlexander Graf <agraf@suse.de>2009-05-26 13:03:27 +0200
committerAnthony Liguori <aliguori@us.ibm.com>2009-05-28 02:14:56 -0500
commit1c6ed9f3379faac83da0ed3e95cbd49003ac0dd1 (patch)
treea00f486a54b46a346b25c73d217bfde0704a5df4 /slirp/slirp.c
parentUser Networking: Enable removal of redirections (diff)
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User networking: Show active connections
In case you're wondering what connections exactly you have open or maybe redir'ed in the past, you can't really find out from qemu right now. This patch enables you to see all current connections the host only networking holds open, so you can kill them using the previous patch. Signed-off-by: Alexander Graf <agraf@suse.de> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'slirp/slirp.c')
-rw-r--r--slirp/slirp.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/slirp/slirp.c b/slirp/slirp.c
index 33397c07d..9cab73124 100644
--- a/slirp/slirp.c
+++ b/slirp/slirp.c
@@ -734,6 +734,30 @@ void if_encap(const uint8_t *ip_data, int ip_data_len)
}
}
+static void _slirp_redir_loop(void (*func)(void *opaque, int is_udp,
+ struct in_addr *laddr, u_int lport,
+ struct in_addr *faddr, u_int fport),
+ void *opaque, int is_udp)
+{
+ struct socket *head = (is_udp ? &udb : &tcb);
+ struct socket *so;
+
+ for (so = head->so_next; so != head; so = so->so_next) {
+ func(opaque, is_udp,
+ &so->so_laddr, ntohs(so->so_lport),
+ &so->so_faddr, ntohs(so->so_fport));
+ }
+}
+
+void slirp_redir_loop(void (*func)(void *opaque, int is_udp,
+ struct in_addr *laddr, u_int lport,
+ struct in_addr *faddr, u_int fport),
+ void *opaque)
+{
+ _slirp_redir_loop(func, opaque, 0);
+ _slirp_redir_loop(func, opaque, 1);
+}
+
/* Unlistens a redirection
*
* Return value: number of redirs removed */