1 files changed, 32 insertions, 0 deletions
diff --git a/dhcpcd-hooks/20-dns.conf b/dhcpcd-hooks/20-dns.conf
new file mode 100644
index 0000000..a92e91d
--- /dev/null
+++ b/dhcpcd-hooks/20-dns.conf
@@ -0,0 +1,32 @@
+# Set net.<iface>.dnsN properties that contain the
+# DNS server addresses given by the DHCP server.
+
+set_dns_props()
+{
+    case "${new_domain_name_servers}" in
+    "")   return 0;;
+    esac
+
+    count=1
+    for i in 1 2 3 4; do
+        setprop dhcp.${interface}.dns${i} ""
+    done
+    
+    count=1
+    for dnsaddr in ${new_domain_name_servers}; do
+        setprop dhcp.${interface}.dns${count} ${dnsaddr}
+        count=$(($count + 1))
+    done
+}
+
+unset_dns_props()
+{
+    for i in 1 2 3 4; do
+        setprop dhcp.${interface}.dns${i} ""
+    done
+}
+
+case "${reason}" in
+BOUND|INFORM|REBIND|REBOOT|RENEW|TIMEOUT)       set_dns_props;;
+EXPIRE|FAIL|IPV4LL|RELEASE|STOP)                unset_dns_props;;
+esac