From cde2830f103bd3ad372b0e33263d589ad7db88e2 Mon Sep 17 00:00:00 2001
From: Paul Mackerras <paulus@samba.org>
Date: Thu, 1 Apr 1999 11:44:16 +0000
Subject: [PATCH] examples for RH linux

---
 scripts/ip-down.local.add | 20 ++++++++++++++++++++
 scripts/ip-up.local.add   | 24 ++++++++++++++++++++++++
 2 files changed, 44 insertions(+)
 create mode 100644 scripts/ip-down.local.add
 create mode 100644 scripts/ip-up.local.add

diff --git a/scripts/ip-down.local.add b/scripts/ip-down.local.add
new file mode 100644
index 0000000..b93590e
--- /dev/null
+++ b/scripts/ip-down.local.add
@@ -0,0 +1,20 @@
+
+#
+# This sample code shows you one way to modify your setup to allow automatic
+# configuration of your resolv.conf for peer supplied DNS addresses when using
+# the `usepeerdns' option.
+#
+# In my case I just added this to my /etc/ppp/ip-down.local script. You may need to 
+# create an executable script if one does not exist.
+#
+# Nick Walker (nickwalker@email.com)
+#
+
+if [ -n "$USEPEERDNS" -a -f /etc/ppp/resolv.conf ]; then
+	if [ -f /etc/ppp/resolv.prev ]; then
+		cp -f /etc/ppp/resolv.prev /etc/resolv.conf
+	else
+		rm -f /etc/resolv.conf
+	fi
+fi
+
diff --git a/scripts/ip-up.local.add b/scripts/ip-up.local.add
new file mode 100644
index 0000000..70cf8c6
--- /dev/null
+++ b/scripts/ip-up.local.add
@@ -0,0 +1,24 @@
+
+#
+# This sample code shows you one way to modify your setup to allow automatic
+# configuration of your resolv.conf for peer supplied DNS addresses when using
+# the `usepeerdns' option.
+#
+# In my case I just added this to my /etc/ppp/ip-up.local script. You may need to 
+# create an executable script if one does not exist.
+#
+# Nick Walker (nickwalker@email.com)
+#
+
+if [ -n "$USEPEERDNS" -a -f /etc/ppp/resolv.conf ]; then
+	rm -f /etc/ppp/resolv.prev
+	if [ -f /etc/resolv.conf ]; then
+		cp /etc/resolv.conf /etc/ppp/resolv.prev
+		grep domain /etc/ppp/resolv.prev > /etc/resolv.conf
+		grep search /etc/ppp/resolv.prev >> /etc/resolv.conf
+		cat /etc/ppp/resolv.conf /etc >> /etc/resolv.conf
+	else
+		cp /etc/ppp/resolv.conf /etc
+	fi
+fi
+
-- 
2.39.2