config: Factor out config inotify handler

The inotify code can be reused. So before we introduce a new generic
inotify API, let's factor out in order to simplify the review process.

diff --git a/src/config.c b/src/config.c
index 4686914..16fed8d 100644 (file)
--- a/src/config.c
+++ b/src/config.c
@@ -562,6 +562,57 @@ static int read_configs(void)
        return 0;
 }
 
+static void config_notify_handler(struct inotify_event *event,
+                                        const char *ident)
+{
+       char *ext;
+
+       if (ident == NULL)
+               return;
+
+       if (g_str_has_suffix(ident, ".config") == FALSE)
+               return;
+
+       ext = g_strrstr(ident, ".config");
+       if (ext == NULL)
+               return;
+
+       *ext = '\0';
+
+       if (validate_ident(ident) == FALSE) {
+               connman_error("Invalid config ident %s", ident);
+               return;
+       }
+
+       if (event->mask & IN_CREATE)
+               create_config(ident);
+
+       if (event->mask & IN_MODIFY) {
+               struct connman_config *config;
+
+               config = g_hash_table_lookup(config_table, ident);
+               if (config != NULL) {
+                       int ret;
+
+                       g_hash_table_remove_all(config->service_table);
+                       load_config(config);
+                       ret = __connman_service_provision_changed(ident);
+                       if (ret > 0) {
+                               /*
+                                * Re-scan the config file for any
+                                * changes
+                                */
+                               g_hash_table_remove_all(config->service_table);
+                               load_config(config);
+                               __connman_service_provision_changed(ident);
+                       }
+               }
+       }
+
+       if (event->mask & IN_DELETE)
+               g_hash_table_remove(config_table, ident);
+}
+
 static gboolean inotify_data(GIOChannel *channel, GIOCondition cond,
                                                        gpointer user_data)
 {
@@ -593,7 +644,6 @@ static gboolean inotify_data(GIOChannel *channel, GIOCondition cond,
 
        while (bytes_read > 0) {
                struct inotify_event *event;
-               gchar *ext;
                gchar *ident;
                gsize len;
 
@@ -612,50 +662,7 @@ static gboolean inotify_data(GIOChannel *channel, GIOCondition cond,
                next_event += len;
                bytes_read -= len;
 
-               if (ident == NULL)
-                       continue;
-
-               if (g_str_has_suffix(ident, ".config") == FALSE)
-                       continue;
-
-               ext = g_strrstr(ident, ".config");
-               if (ext == NULL)
-                       continue;
-
-               *ext = '\0';
-
-               if (validate_ident(ident) == FALSE) {
-                       connman_error("Invalid config ident %s", ident);
-                       continue;
-               }
-
-               if (event->mask & IN_CREATE)
-                       create_config(ident);
-
-               if (event->mask & IN_MODIFY) {
-                       struct connman_config *config;
-
-                       config = g_hash_table_lookup(config_table, ident);
-                       if (config != NULL) {
-                               int ret;
-
-                               g_hash_table_remove_all(config->service_table);
-                               load_config(config);
-                               ret = __connman_service_provision_changed(ident);
-                               if (ret > 0) {
-                                       /*
-                                        * Re-scan the config file for any
-                                        * changes
-                                        */
-                                       g_hash_table_remove_all(config->service_table);
-                                       load_config(config);
-                                       __connman_service_provision_changed(ident);
-                               }
-                       }
-               }
-
-               if (event->mask & IN_DELETE)
-                       g_hash_table_remove(config_table, ident);
+               config_notify_handler(event, ident);
        }
 
        return TRUE;