1 files changed, 38 insertions, 0 deletions
diff --git a/dhcpcd-run-hooks.in b/dhcpcd-run-hooks.in
new file mode 100644
index 0000000..7fd8b09
--- /dev/null
+++ b/dhcpcd-run-hooks.in
@@ -0,0 +1,38 @@
+#!/bin/sh
+# dhcpcd client configuration script 
+
+# Handy functions for our hooks to use
+signature="# Generated by dhcpcd for ${interface}"
+save_conf()
+{
+	if [ -f "$1" ]; then
+		rm -f "$1"-pre."${interface}"
+		mv -f "$1" "$1"-pre."${interface}"
+	fi
+}
+restore_conf()
+{
+	[ -f "$1"-pre."${interface}" ] || return 1
+	rm -f "$1"
+	mv -f "$1"-pre."${interface}" "$1"
+}
+
+# We source each script into this one so that scripts run earlier can
+# remove variables from the environment so later scripts don't see them.
+# Thus, the user can create their dhcpcd.hook script to configure
+# /etc/resolv.conf how they want and stop the system scripts ever updating it.
+for hook in \
+	@SYSCONFDIR@/dhcpcd.hook \
+	@HOOKDIR@/*
+do
+	for skip in ${skip_hooks}; do
+		case "${hook}" in
+			"${skip}")			continue 2;;
+			*/[0-9][0-9]"-${skip}")		continue 2;;
+			*/[0-9][0-9]"-${skip}.sh")	continue 2;;
+		esac
+	done
+	if [ -f "${hook}" ]; then
+		. "${hook}"
+	fi
+done