[patch] Patch for /etc/init.d/net.eth0

net.eth0.patch (text/plain), 1.20 KB, created by Tim Weber on 2004-06-07 02:13:02 UTC

--- net.eth0.orig	2004-06-04 09:34:56.000000000 +0200
+++ net.eth0	2004-06-04 09:55:42.000000000 +0200
@@ -37,6 +37,7 @@
 #	vlans_IFACE		(space-separated list)
 #	ifconfig_IFACE	(array of ifconfig lines, replaces iface_IFACE)
 #	dhcpcd_IFACE	(command-line args for dhcpcd)
+#	clearip_IFACE	(delete IP cache file before DHCPing if set)
 #	routes_IFACE	(array of route lines)
 #	inet6_IFACE		(array of inet6 lines)
 setup_vars() {
@@ -46,6 +47,7 @@
 	eval vlans_IFACE=\"\$\{iface_${iface}_vlans\}\"
 	eval ifconfig_IFACE=( \"\$\{ifconfig_$iface\[@\]\}\" )
 	eval dhcpcd_IFACE=\"\$\{dhcpcd_$iface\}\"
+	eval clearip_IFACE=\"\$\{clearip_$iface\}\"
 	eval routes_IFACE=( \"\$\{routes_$iface\[@\]\}\" )
 	eval inet6_IFACE=( \"\$\{inet6_$iface\[@\]\}\" )
 
@@ -78,6 +80,14 @@
 	local IFACE=${1} i x
 	checkconfig || return 1
 
+	# Check if we should clear the IP address of that interface before DHCPing
+	if [[ ! -z ${clearip_IFACE} ]]; then
+		einfo "Clearing cached IP for ${IFACE}"
+		if [[ -f "/var/cache/dhcpcd-${IFACE}.cache" ]]; then
+			rm "/var/cache/dhcpcd-${IFACE}.cache"
+		fi
+	fi
+
 	if [[ ${ifconfig_IFACE} != dhcp ]]; then
 		# Show the address, but catch if this interface will be inet6 only
 		i=${ifconfig_IFACE%% *}