From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Fri, 29 Jan 2021 13:26:15 +0000 (+0100)
Subject: attach: use STDIN_FILENO instead of hard-coding 0
X-Git-Tag: lxc-5.0.0~313^2~5
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5d2b46fbb8f1bca6cbaa68f2e1b56f7e84b0f6fd;p=thirdparty%2Flxc.git

attach: use STDIN_FILENO instead of hard-coding 0

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
---

diff --git a/src/lxc/attach.c b/src/lxc/attach.c
index 1b47fdc81..2aa963104 100644
--- a/src/lxc/attach.c
+++ b/src/lxc/attach.c
@@ -1351,7 +1351,7 @@ int lxc_attach(struct lxc_container *container, lxc_attach_exec_t exec_function,
 	TRACE("Received pid %d of attached process in parent pid namespace", attached_pid);
 
 	/* Ignore SIGKILL (CTRL-C) and SIGQUIT (CTRL-\) - issue #313. */
-	if (options->stdin_fd == 0) {
+	if (options->stdin_fd == STDIN_FILENO) {
 		signal(SIGINT, SIG_IGN);
 		signal(SIGQUIT, SIG_IGN);
 	}