quota: Log why quota_over_flag check is skipped if mail_debug=yes

diff --git a/src/plugins/quota/quota.c b/src/plugins/quota/quota.c
index 859a68f3a44ad2abb6ce0a66b77ea4115c2a4838..f5c3a90d12ebb34733395e0dd8b0fa211759a201 100644 (file)
--- a/src/plugins/quota/quota.c
+++ b/src/plugins/quota/quota.c
@@ -1032,14 +1032,24 @@ static bool quota_over_flag_init_root(struct quota_root *root,
 
        name = t_strconcat(root->set->set_name, "_over_script", NULL);
        *quota_over_script_r = mail_user_plugin_getenv(root->quota->user, name);
-       if (*quota_over_script_r == NULL)
+       if (*quota_over_script_r == NULL) {
+               if (root->quota->set->debug) {
+                       i_debug("quota: quota_over_flag check: "
+                               "%s unset - skipping", name);
+               }
                return FALSE;
+       }
 
        /* e.g.: quota_over_flag_value=TRUE or quota_over_flag_value=*  */
        name = t_strconcat(root->set->set_name, "_over_flag_value", NULL);
        flag_mask = mail_user_plugin_getenv(root->quota->user, name);
-       if (flag_mask == NULL)
+       if (flag_mask == NULL) {
+               if (root->quota->set->debug) {
+                       i_debug("quota: quota_over_flag check: "
+                               "%s unset - skipping", name);
+               }
                return FALSE;
+       }
 
        /* compare quota_over_flag's value (that comes from userdb) to
           quota_over_flag_value and save the result. */
@@ -1065,12 +1075,20 @@ static void quota_over_flag_check_root(struct quota_root *root)
        if (root->quota->user->session_create_time +
            QUOTA_OVER_FLAG_MAX_DELAY_SECS < ioloop_time) {
                /* userdb's quota_over_flag lookup is too old. */
+               if (root->quota->set->debug) {
+                       i_debug("quota: quota_over_flag check: "
+                               "Flag lookup time is too old - skipping");
+               }
                return;
        }
        if (root->quota->user->session_restored) {
                /* we don't know whether the quota_over_script was executed
                   before hibernation. just assume that it was, so we don't
                   unnecessarily call it too often. */
+               if (root->quota->set->debug) {
+                       i_debug("quota: quota_over_flag check: "
+                               "Session was already hibernated - skipping");
+               }
                return;
        }
        root->quota_over_flag_checked = TRUE;