From: Karel Zak <kzak@redhat.com>
Date: Mon, 15 Nov 2021 13:44:02 +0000 (+0100)
Subject: nsenter: clear SIGCHLD inherited setting
X-Git-Tag: v2.38-rc1~166
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=10d7224f7bd85cc71e878fc00bd6e2473dcf6ba9;p=thirdparty%2Futil-linux.git

nsenter: clear SIGCHLD inherited setting

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/sys-utils/nsenter.c b/sys-utils/nsenter.c
index 6bdfc0d4a4..7805703cbb 100644
--- a/sys-utils/nsenter.c
+++ b/sys-utils/nsenter.c
@@ -187,10 +187,14 @@ static int is_usable_namespace(pid_t target, const struct namespace_file *nsfile
 
 static void continue_as_child(void)
 {
-	pid_t child = fork();
+	pid_t child;
 	int status;
 	pid_t ret;
 
+	/* Clear any inherited settings */
+	signal(SIGCHLD, SIG_DFL);
+
+	child = fork();
 	if (child < 0)
 		err(EXIT_FAILURE, _("fork failed"));