From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 24 Sep 2025 16:01:04 +0000 (+0200)
Subject: varlinkctl: send READY=1 for --more calls once we received first reply
X-Git-Tag: v259-rc1~422^2~2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=2eb0820d862bde366b12f820b609db2a9cb465c2;p=thirdparty%2Fsystemd.git

varlinkctl: send READY=1 for --more calls once we received first reply
---

diff --git a/src/varlinkctl/varlinkctl.c b/src/varlinkctl/varlinkctl.c
index 9e32156239f..808ae95348c 100644
--- a/src/varlinkctl/varlinkctl.c
+++ b/src/varlinkctl/varlinkctl.c
@@ -587,8 +587,13 @@ static int reply_callback(
                         else
                                 r = *ret = log_error_errno(SYNTHETIC_ERRNO(EBADE), "Method call failed: %s", error);
                 }
-        } else
+        } else {
+                /* Let the caller know we have received at least one reply now. This is useful for
+                 * subscription style interfaces where the first reply indicates the subscription being
+                 * successfully enabled. */
+                (void) sd_notify(/* unset_environment= */ false, "READY=1");
                 r = 0;
+        }
 
         if (!arg_quiet)
                 sd_json_variant_dump(parameters, arg_json_format_flags, stdout, NULL);