[PATCH 5/8] setup dns by parsing nmcli connection show output

[Coiby Xu]

Signed-off-by: Coiby Xu <coxu(a)redhat.com&gt;
---
 dracut-module-setup.sh | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/dracut-module-setup.sh b/dracut-module-setup.sh
index 7034abf..0e7f046 100755
--- a/dracut-module-setup.sh
+++ b/dracut-module-setup.sh
@@ -97,15 +97,16 @@ source_ifcfg_file() {
     fi
 }
 
-# $1: netdev name
+# $1: nmcli connection show output
 kdump_setup_dns() {
-    local _nameserver _dns
+    local _nmcli_out="$1"
+    local _nameserver _dns _dns1 _dns2
     local _dnsfile=${initdir}/etc/cmdline.d/42dns.conf
 
-    source_ifcfg_file $1
-
-    [ -n "$DNS1" ] && echo "nameserver=$DNS1" >
"$_dnsfile"
-    [ -n "$DNS2" ] && echo "nameserver=$DNS2" >>
"$_dnsfile"
+    _dns1=$(get_nmcli_value_by_option "$_nmcli_out" "IP4.DNS[1]")
+    [ -n "$_dns1" ] && echo "nameserver=$_dns1" >
"$_dnsfile"
+    _dns2=$(get_nmcli_value_by_option "$_nmcli_out" "IP4.DNS[2]")
+    [ -n "$_dns2" ] && echo "nameserver=$_dn2" >>
"$_dnsfile"
 
     while read content;
     do
@@ -415,7 +416,7 @@ kdump_install_net() {
         echo "$_ifname_opts" >> $_ip_conf
     fi
 
-    kdump_setup_dns "$_netdev"
+    kdump_setup_dns "$_nmcli_out"
 
     if [ ! -f ${initdir}/etc/cmdline.d/50neednet.conf ]; then
         # network-manager module needs this parameter
-- 
2.30.1