Add chan_switch to ctrl interface of wpa_supplicant and hostapd

[mech_eap.git] / hostapd / hostapd_cli.c

diff --git a/hostapd/hostapd_cli.c b/hostapd/hostapd_cli.c
index a1fdf6e..b2d3e5b 100644 (file)
--- a/hostapd/hostapd_cli.c
+++ b/hostapd/hostapd_cli.c
@@ -846,6 +846,45 @@ static int hostapd_cli_cmd_get(struct wpa_ctrl *ctrl, int argc, char *argv[])
 }
 
 
+static int hostapd_cli_cmd_chan_switch(struct wpa_ctrl *ctrl,
+                                      int argc, char *argv[])
+{
+       char cmd[256];
+       int res;
+       int i;
+       char *tmp;
+       int total;
+
+       if (argc < 2) {
+               printf("Invalid chan_switch command: needs at least two "
+                      "arguments (count and freq)\n"
+                      "usage: <cs_count> <freq> [sec_channel_offset=] "
+                      "[center_freq1=] [center_freq2=] [bandwidth=] "
+                      "[blocktx] [ht|vht]\n");
+               return -1;
+       }
+
+       res = os_snprintf(cmd, sizeof(cmd), "CHAN_SWITCH %s %s",
+                         argv[0], argv[1]);
+       if (res < 0 || (size_t) res >= sizeof(cmd) - 1) {
+               printf("Too long CHAN_SWITCH command.\n");
+               return -1;
+       }
+
+       total = res;
+       for (i = 2; i < argc; i++) {
+               tmp = cmd + total;
+               res = os_snprintf(tmp, sizeof(cmd) - total, " %s", argv[i]);
+               if (res < 0 || (size_t) res >= sizeof(cmd) - total - 1) {
+                       printf("Too long CHAN_SWITCH command.\n");
+                       return -1;
+               }
+               total += res;
+       }
+       return wpa_ctrl_command(ctrl, cmd);
+}
+
+
 struct hostapd_cli_cmd {
        const char *cmd;
        int (*handler)(struct wpa_ctrl *ctrl, int argc, char *argv[]);
@@ -891,6 +930,7 @@ static struct hostapd_cli_cmd hostapd_cli_commands[] = {
        { "get", hostapd_cli_cmd_get },
        { "set_qos_map_set", hostapd_cli_cmd_set_qos_map_set },
        { "send_qos_map_conf", hostapd_cli_cmd_send_qos_map_conf },
+       { "chan_switch", hostapd_cli_cmd_chan_switch },
        { NULL, NULL }
 };