From: Tomas Krizek <tomas.krizek@nic.cz>
Date: Mon, 20 Jan 2020 16:49:28 +0000 (+0100)
Subject: daemon/main: set non-buffering stdout/stderr early
X-Git-Tag: v5.0.0~1^2~14
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f5b57183c852ec82d1f29c4ef2457e406a77ef4c;p=thirdparty%2Fknot-resolver.git

daemon/main: set non-buffering stdout/stderr early

Journald was missing some error messages when kresd failed to start.
---

diff --git a/daemon/main.c b/daemon/main.c
index 21c4a2d51..f329f4d5a 100644
--- a/daemon/main.c
+++ b/daemon/main.c
@@ -265,12 +265,6 @@ static int run_worker(uv_loop_t *loop, struct engine *engine, fd_array_t *ipc_se
 		return EXIT_FAILURE;
 	}
 
-	if (setvbuf(stdout, NULL, _IONBF, 0) || setvbuf(stderr, NULL, _IONBF, 0)) {
-		kr_log_error("[system] failed to to set output buffering (ignored): %s\n",
-				strerror(errno));
-		fflush(stderr);
-	}
-
 	/* Control sockets or TTY */
 	uv_pipe_t pipe;
 	uv_pipe_init(loop, &pipe, 0);
@@ -526,6 +520,12 @@ static void drop_capabilities(void)
 
 int main(int argc, char **argv)
 {
+	if (setvbuf(stdout, NULL, _IONBF, 0) || setvbuf(stderr, NULL, _IONBF, 0)) {
+		kr_log_error("[system] failed to to set output buffering (ignored): %s\n",
+				strerror(errno));
+		fflush(stderr);
+	}
+
 	the_args = &the_args_value;
 	args_init(the_args);
 	int ret = parse_args(argc, argv, the_args);