1 files changed, 23 insertions, 4 deletions

diff --git a/switchctl.c b/switchctl.c
index 6d5c42c..9b704bb 100644
--- a/switchctl.c
+++ b/switchctl.c
@@ -340,7 +340,7 @@ void process_cmd_type(const char* param, int fd, client_t* client_lst)
   }
 }
 
-int process_cmd_mode(const char* param, int fd, cmd_t **cmd_q, options_t* opt)
+int process_cmd_mode(const char* param, int fd, cmd_t **cmd_q, options_t* opt, client_t* client_lst)
 {
   mode_t old_mode = opt->mode_;
 
@@ -402,8 +402,23 @@ int process_cmd_mode(const char* param, int fd, cmd_t **cmd_q, options_t* opt)
     send_response(fd, "EEE: mode: missing parameter");
   }
 
-  if(old_mode != opt->mode_)
-    log_printf(NOTICE, "new mode: %s", opt->mode_ == MODE_MASTER ? "master" : "standby");
+  if(old_mode != opt->mode_) {
+    char* mode_str;
+    asprintf(&mode_str, "new Mode: %s", opt->mode_ == MODE_MASTER ? "master" : "standby");
+    if(mode_str) {
+      log_printf(NOTICE, "%s", mode_str);
+      client_t* client;
+      int listener_cnt = 0;
+      for(client = client_lst; client; client = client->next)
+        if(client->mode_listener && client->fd != fd) {
+          send_response(client->fd, mode_str);
+          listener_cnt++;
+        }
+      free(mode_str);
+      log_printf(DEBUG, "sent new mode to %d additional listeners", listener_cnt);
+    }
+
+  }
 
   return 0;
 }
@@ -414,6 +429,7 @@ void process_cmd_listen(const char* param, int fd, client_t* client_lst)
   if(listener) {
     if(!param) {
       listener->request_listener = 1;
+      listener->mode_listener = 1;
       listener->status_listener = 1;
       listener->gpi_listener = 1;
       listener->oc_listener = 1;
@@ -423,6 +439,8 @@ void process_cmd_listen(const char* param, int fd, client_t* client_lst)
     else {
       if(!strncmp(param, "request", 7))
         listener->request_listener = 1;
+      else if(!strncmp(param, "mode", 6))
+        listener->mode_listener = 1;
       else if(!strncmp(param, "status", 6))
         listener->status_listener = 1;
       else if(!strncmp(param, "gpi", 3))
@@ -435,6 +453,7 @@ void process_cmd_listen(const char* param, int fd, client_t* client_lst)
         listener->silence_listener = 1;
       else if(!strncmp(param, "none", 4)) {
         listener->request_listener = 0;
+        listener->mode_listener = 0;
         listener->status_listener = 0;
         listener->gpi_listener = 0;
         listener->oc_listener = 0;
@@ -522,7 +541,7 @@ int process_cmd(const char* cmd, int fd, cmd_t **cmd_q, client_t* client_lst, op
   }
   case TYPE: process_cmd_type(param, fd, client_lst); break;
   case MODE: {
-    int ret = process_cmd_mode(param, fd, cmd_q, opt);
+    int ret = process_cmd_mode(param, fd, cmd_q, opt, client_lst);
     if(ret)
       return ret;
     break;