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net/slirp: free forwarding rules on cleanup 

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
This commit is contained in:
Marc-André Lureau 2019-01-17 15:43:35 +04:00 committed by Samuel Thibault
parent 3624730a32
commit 8d45a3b946
1 changed files with 18 additions and 7 deletions
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25
net/slirp.c
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@ -75,6 +75,13 @@ struct slirp_config_str {
char str[1024];
};
struct GuestFwd {
CharBackend hd;
struct in_addr server;
int port;
Slirp *slirp;
};
typedef struct SlirpState {
NetClientState nc;
QTAILQ_ENTRY(SlirpState) entry;
@ -83,6 +90,7 @@ typedef struct SlirpState {
#ifndef _WIN32
gchar *smb_dir;
#endif
GSList *fwd;
} SlirpState;
static struct slirp_config_str *slirp_configs;
@ -122,10 +130,19 @@ static void slirp_smb_exit(Notifier *n, void *data)
slirp_smb_cleanup(s);
}
static void slirp_free_fwd(gpointer data)
{
struct GuestFwd *fwd = data;
qemu_chr_fe_deinit(&fwd->hd, true);
g_free(data);
}
static void net_slirp_cleanup(NetClientState *nc)
{
SlirpState *s = DO_UPCAST(SlirpState, nc, nc);
g_slist_free_full(s->fwd, slirp_free_fwd);
slirp_cleanup(s->slirp);
if (s->exit_notifier.notify) {
qemu_remove_exit_notifier(&s->exit_notifier);
@ -717,13 +734,6 @@ static int slirp_smb(SlirpState* s, const char *exported_dir,
#endif /* !defined(_WIN32) */
struct GuestFwd {
CharBackend hd;
struct in_addr server;
int port;
Slirp *slirp;
};
static int guestfwd_can_read(void *opaque)
{
struct GuestFwd *fwd = opaque;
@ -814,6 +824,7 @@ static int slirp_guestfwd(SlirpState *s, const char *config_str, Error **errp)
qemu_chr_fe_set_handlers(&fwd->hd, guestfwd_can_read, guestfwd_read,
NULL, NULL, fwd, NULL, true);
s->fwd = g_slist_append(s->fwd, fwd);
}
return 0;