From 62d6f35de4cc0058c1ca717443896ed95bd1a35d Mon Sep 17 00:00:00 2001
From: Tao Liu <ltao@redhat.com>
Date: Nov 09 2021 13:46:10 +0000
Subject: dracut-kdump.sh: POSIX doesn't support pipefail


upstream: fedora
resolves: bz2003832
conflict: none

commit 725027b735e6f27e51572c570b34c0c7186203ef
Author: Kairui Song <kasong@redhat.com>
Date:   Thu Aug 12 02:55:32 2021 +0800

    dracut-kdump.sh: POSIX doesn't support pipefail

    Set pipefail will cause POSIX shell to exit with failure. So only do
    that in bash.

    Signed-off-by: Kairui Song <kasong@redhat.com>
    Acked-by: Philipp Rudo <prudo@redhat.com>

Signed-off-by: Tao Liu <ltao@redhat.com>

---

diff --git a/dracut-kdump.sh b/dracut-kdump.sh
index 25972e4..3c1b080 100755
--- a/dracut-kdump.sh
+++ b/dracut-kdump.sh
@@ -31,7 +31,10 @@ KDUMP_POST=""
 NEWROOT="/sysroot"
 OPALCORE="/sys/firmware/opal/mpipl/core"
 
-set -o pipefail
+# POSIX doesn't have pipefail, only apply when using bash
+# shellcheck disable=SC3040
+[ -n "$BASH" ] && set -o pipefail
+
 DUMP_RETVAL=0
 
 get_kdump_confs()