implement "del interface"

diff --git a/interface.c b/interface.c
index 9600543c3dee98699eb79863def0a8631e3e2fbf..580a95224071f8301ef8b5cd11b254c8b57e4d39 100644 (file)
--- a/interface.c
+++ b/interface.c
@@ -106,6 +106,43 @@ static int handle_interface_add(struct nl80211_state *state,
        return 0;
 }
 
+static int handle_interface_del(struct nl80211_state *state,
+                               char *phy, char *dev, int argc, char **argv)
+{
+       int err;
+       struct nl_msg *msg;
+
+       if (argc) {
+               fprintf(stderr, "too many arguments\n");
+               return -1;
+       }
+
+        msg = nlmsg_alloc();
+       if (!msg)
+               return -1;
+
+       genlmsg_put(msg, 0, 0, genl_family_get_id(state->nl80211), 0,
+                   0, NL80211_CMD_DEL_INTERFACE, 0);
+       if (!dev) {
+               fprintf(stderr, "need device\n");
+               nlmsg_free(msg);
+               return -1;
+       }
+       NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(dev));
+
+       if ((err = nl_send_auto_complete(state->nl_handle, msg)) < 0 ||
+           (err = nl_wait_for_ack(state->nl_handle)) < 0) {
+ nla_put_failure:
+               fprintf(stderr, "failed to remove interface: %d\n", err);
+               nlmsg_free(msg);
+               return -1;
+       }
+
+       nlmsg_free(msg);
+
+       return 0;
+}
+
 int handle_interface(struct nl80211_state *state,
                     char *phy, char *dev, int argc, char **argv)
 {
@@ -119,6 +156,8 @@ int handle_interface(struct nl80211_state *state,
 
        if (strcmp(cmd, "add") == 0)
                return handle_interface_add(state, phy, dev, argc, argv);
+       else if (strcmp(cmd, "del") == 0)
+               return handle_interface_del(state, phy, dev, argc, argv);
 
        printf("invalid interface command %s\n", cmd);
        return -1;