From: Volker Lendecke <vl@samba.org>
Date: Fri, 23 Apr 2021 14:35:02 +0000 (+0200)
Subject: lib: Directly call close_low_fd() in become_daemon()
X-Git-Tag: tevent-0.11.0~1028
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=00b57391dd27d15fa25d5577b7c0192802468bab;p=thirdparty%2Fsamba.git

lib: Directly call close_low_fd() in become_daemon()

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
---

diff --git a/lib/util/become_daemon.c b/lib/util/become_daemon.c
index 800a57437cc..f89ca7f27cf 100644
--- a/lib/util/become_daemon.c
+++ b/lib/util/become_daemon.c
@@ -115,7 +115,18 @@ void become_daemon(bool do_fork, bool no_session, bool log_stdout)
 	/* stdin must be open if we do not fork, for monitoring for
 	 * close.  stdout must be open if we are logging there, and we
 	 * never close stderr (but debug might dup it onto a log file) */
-	close_low_fds(do_fork, !log_stdout, false);
+	if (do_fork) {
+		int ret = close_low_fd(0);
+		if (ret != 0) {
+			exit_daemon("close_low_fd(0) failed: %s\n", errno);
+		}
+	}
+	if (!log_stdout) {
+		int ret = close_low_fd(1);
+		if (ret != 0) {
+			exit_daemon("close_low_fd(1) failed: %s\n", errno);
+		}
+	}
 }
 
 void exit_daemon(const char *msg, int error)