From: Petr Tesarik Date: Fri, 9 Feb 2018 16:55:55 +0100 Subject: Bail out of kdump_check_net if no default interface is found References: bsc#1058202 Upstream: merged Git-commit: 0f07085aac4f506752e2cd41a43b34b85f3f09aa If network is required but no default interface is found, dracut spits spurious errors, such as: /lib/kdump/setup-kdump.functions: line 471: /sys/class/net//addr_assign_type: No such file or directory /lib/kdump/setup-kdump.functions: line 472: [: : integer expression expected /lib/kdump/setup-kdump.functions: line 476: ethtool: command not found Signed-off-by: Petr Tesarik --- init/module-setup.sh | 5 +++++ 1 file changed, 5 insertions(+) --- a/init/module-setup.sh +++ b/init/module-setup.sh @@ -33,6 +33,11 @@ kdump_check_net() { if [ "$kdump_host_if" = "default" ] ; then kdump_host_if=$(kdump_default_netdev) fi + if [ -z "$kdump_host_if" ] ; then + kdump_neednet= + return 1 + fi + if [ "$kdump_net_mode" = "auto" ] ; then kdump_net_mode=$(kdump_netdev_mode "$kdump_host_if") fi