From 424ac0bf800355932025ea5e586afcbdcd25d4dd Mon Sep 17 00:00:00 2001
From: Kairui Song <kasong@redhat.com>
Date: Thu, 12 Mar 2020 02:35:11 +0800
Subject: [PATCH] Fix a potential syntax error

Process substitution is not POSIX standard syntax, so if bash is configured
to strictly follow POSIC, this will fail.

Just use a POSIX friendly syntax instead.

Fixes: bz1708321

Signed-off-by: Kairui Song <kasong@redhat.com>
Acked-by: Lianbo Jiang <lijiang@redhat.com>
---
 dracut-module-setup.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dracut-module-setup.sh b/dracut-module-setup.sh
index b4cfe0e..7a2c7b4 100755
--- a/dracut-module-setup.sh
+++ b/dracut-module-setup.sh
@@ -188,7 +188,7 @@ kdump_handle_mulitpath_route() {
             _rule="" _max_weight=0 _weight=0
         fi
     done >> ${initdir}/etc/cmdline.d/45route-static.conf\
-        < <(/sbin/ip $_ipv6_flag route show)
+        <<< "$(/sbin/ip $_ipv6_flag route show)"
 
     [[ -n $_rule ]] && echo $_rule >> ${initdir}/etc/cmdline.d/45route-static.conf
 }