Add log_level command

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

diff --git a/wpa_supplicant/ctrl_iface.c b/wpa_supplicant/ctrl_iface.c
index 14a2e54..f35d262 100644 (file)
--- a/wpa_supplicant/ctrl_iface.c
+++ b/wpa_supplicant/ctrl_iface.c
@@ -911,6 +911,48 @@ static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s,
 }
 
 
+extern int wpa_debug_level;
+extern int wpa_debug_timestamp;
+
+static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s,
+                                       char *cmd, char *buf, size_t buflen)
+{
+       char *pos, *end, *stamp;
+       int ret;
+
+       if (cmd == NULL)
+               return -1;
+       /* cmd: "LOG_LEVEL [<level>]" */
+       if (*cmd == '\0') {
+               pos = buf;
+               end = buf + buflen;
+               ret = os_snprintf(pos, end-pos, "Current level: %d\n"
+                       "{0-EXCESSIVE, 1-MSGDUMP, 2-DEBUG, 3-INFO, 4-WARNING, 5-ERROR}\n"
+                       "Timestamp: %d\n", wpa_debug_level, wpa_debug_timestamp);
+               if ((ret < 0) || (ret >= end - pos))
+                       ret = 0;
+               return ret;
+       }
+
+       cmd++;
+       stamp = os_strchr(cmd, ' ');
+       if (stamp) {
+               *stamp++ = '\0';
+               while (*stamp == ' ')
+                       stamp++;
+       }
+
+       if (cmd && os_strlen(cmd))
+               wpa_debug_level = atoi(cmd);
+
+       if (stamp && os_strlen(stamp))
+               wpa_debug_timestamp = atoi(stamp);
+
+       os_memcpy(buf, "OK\n", 3);
+       return 3;
+}
+
+
 static int wpa_supplicant_ctrl_iface_blacklist(struct wpa_supplicant *wpa_s,
                                        char *cmd, char *buf, size_t buflen)
 {
@@ -3221,6 +3263,9 @@ char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
        } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
                if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
                        reply_len = -1;
+       } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) {
+               reply_len = wpa_supplicant_ctrl_iface_log_level(wpa_s, buf + 9,
+                                                       reply, reply_size);
        } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) {
                reply_len = wpa_supplicant_ctrl_iface_blacklist(wpa_s, buf + 9,
                                                        reply, reply_size);