1 files changed, 36 insertions, 4 deletions
diff --git a/rhdropbox.c b/rhdropbox.c
index a9d5ad8..a7b3681 100644
--- a/rhdropbox.c
+++ b/rhdropbox.c
@@ -25,6 +25,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <errno.h>
+#include <sys/inotify.h>
 
 #include "log.h"
 #include "sig_handler.h"
@@ -57,6 +58,20 @@ int send_response(int fd, const char* response)
   return ret;
 }
 
+int process_watch(int inotify_fd)
+{
+  log_printf(INFO, "something changed on watch descriptor '%d'", inotify_fd);
+  u_int8_t buf[1000];
+  int ret = read(inotify_fd, buf, 1000);
+  if(ret < 0) {
+    log_printf(ERROR, "read inotify_fd error: %s", strerror(errno));
+    return ret;
+  }
+
+  log_printf(DEBUG, "received %d bytes from watch", ret);
+  return 0;
+}
+
 /*     client_t* client; */
 /*     int listener_cnt = 0; */
 /*     for(client = client_lst; client; client = client->next) */
@@ -161,14 +176,15 @@ int process_cmd(const char* cmd, int fd, client_t* client_lst, options_t* opt)
   return 0;
 }
 
-int main_loop(int cmd_listen_fd, options_t* opt)
+int main_loop(int cmd_listen_fd, int inotify_fd, options_t* opt)
 {
   log_printf(NOTICE, "entering main loop");
 
   fd_set readfds, tmpfds;
   FD_ZERO(&readfds);
   FD_SET(cmd_listen_fd, &readfds);
-  int max_fd = cmd_listen_fd;
+  FD_SET(inotify_fd, &readfds);
+  int max_fd = (cmd_listen_fd < inotify_fd) ? inotify_fd : cmd_listen_fd;
   client_t* client_lst = NULL;
 
   read_buffer_t switch_buffer;
@@ -200,6 +216,12 @@ int main_loop(int cmd_listen_fd, options_t* opt)
       }
     }
    
+    if(FD_ISSET(inotify_fd, &tmpfds)) {
+      return_value = process_watch(inotify_fd);
+      if(return_value)
+        break;
+    }
+
     if(FD_ISSET(cmd_listen_fd, &tmpfds)) {
       int new_fd = accept(cmd_listen_fd, NULL, NULL);
       if(new_fd < 0) {
@@ -337,9 +359,19 @@ int main(int argc, char* argv[])
     log_close();
     exit(-1);
   }
-  
-  ret = main_loop(cmd_listen_fd, &opt);
+
+  int inotify_fd = create_inotify();
+  if(inotify_fd < 0) {
+    close(cmd_listen_fd);
+    options_clear(&opt);
+    log_close();
+    exit(-1);
+  }  
+
+  ret = main_loop(cmd_listen_fd, inotify_fd, &opt);
+
   close(cmd_listen_fd);
+  close(inotify_fd);
 
   if(!ret)
     log_printf(NOTICE, "normal shutdown");