Add "restrict" and "ip" option to "user" net option (Gleb Natapov)

Expose new slirp capabilities to user through a command line options.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6242 c046a42c-6fe2-441c-8c8c-71466251a162

diff --git a/net.c b/net.c
index ea7e4b2ec8e2cca9238d24288a2e022d65b6dfd6..47f13cafdba53220f3fcdb188b6d35aee8f09556 100644 (file)
--- a/net.c
+++ b/net.c
@@ -447,6 +447,8 @@ ssize_t qemu_sendv_packet(VLANClientState *vc1, const struct iovec *iov,
 /* slirp network adapter */
 
 static int slirp_inited;
+static int slirp_restrict;
+static char *slirp_ip;
 static VLANClientState *slirp_vc;
 
 int slirp_can_output(void)
@@ -483,7 +485,7 @@ static int net_slirp_init(VLANState *vlan, const char *model, const char *name)
 {
     if (!slirp_inited) {
         slirp_inited = 1;
-        slirp_init(0, NULL);
+        slirp_init(slirp_restrict, slirp_ip);
     }
     slirp_vc = qemu_new_vlan_client(vlan, model, name,
                                     slirp_receive, NULL, NULL);
@@ -501,7 +503,7 @@ void net_slirp_redir(const char *redir_str)
 
     if (!slirp_inited) {
         slirp_inited = 1;
-        slirp_init(0, NULL);
+        slirp_init(slirp_restrict, slirp_ip);
     }
 
     p = redir_str;
@@ -587,7 +589,7 @@ void net_slirp_smb(const char *exported_dir)
 
     if (!slirp_inited) {
         slirp_inited = 1;
-        slirp_init(0, NULL);
+        slirp_init(slirp_restrict, slirp_ip);
     }
 
     /* XXX: better tmp dir construction */
@@ -1554,6 +1556,12 @@ int net_client_init(const char *device, const char *p)
         if (get_param_value(buf, sizeof(buf), "hostname", p)) {
             pstrcpy(slirp_hostname, sizeof(slirp_hostname), buf);
         }
+        if (get_param_value(buf, sizeof(buf), "restrict", p)) {
+            slirp_restrict = (buf[0] == 'y') ? 1 : 0;
+        }
+        if (get_param_value(buf, sizeof(buf), "ip", p)) {
+            slirp_ip = strdup(buf);
+        }
         vlan->nb_host_devs++;
         ret = net_slirp_init(vlan, device, name);
     } else