slirp: Do not allow to remove non-hostfwd sockets
Prevent that the users accidentally shoots down dynamic sockets. This
allows to remove looping for removals as there can now only be one
match.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
diff --git a/net.c b/net.c
index ee321ab..603e77c 100644
--- a/net.c
+++ b/net.c
@@ -880,7 +880,7 @@
char buf[256] = "";
const char *p = src_str;
int is_udp = 0;
- int n;
+ int err;
if (!slirp_inited) {
monitor_printf(mon, "user mode network stack not in use\n");
@@ -909,10 +909,10 @@
host_port = atoi(p);
- n = slirp_remove_hostfwd(is_udp, host_addr, host_port);
+ err = slirp_remove_hostfwd(is_udp, host_addr, host_port);
- monitor_printf(mon, "removed %d host forwarding rules for %s\n", n,
- src_str);
+ monitor_printf(mon, "host forwarding rule for %s %s\n", src_str,
+ err ? "removed" : "not found");
return;
fail_syntax: