CLIENT_PATH is the only environment when executing dhclient-script, without this patch, dhclient-script won't run properly because it invokes ifconfig and route 7/28/2010 - qhe diff -ru dhcp-4.1.1-P1.orig//client/Makefile.am dhcp-4.1.1-P1/client/Makefile.am --- dhcp-4.1.1-P1.orig//client/Makefile.am 2010-07-29 13:20:05.000000000 +0800 +++ dhcp-4.1.1-P1/client/Makefile.am 2010-07-29 13:28:14.000000000 +0800 @@ -10,9 +10,9 @@ EXTRA_DIST = $(man_MANS) dhclient.o: dhclient.c - $(COMPILE) -DCLIENT_PATH='"$(sbindir)"' \ + $(COMPILE) -DCLIENT_PATH='"PATH=$(sbindir):$(base_sbindir):$(bindir):$(base_bindir)"' \ -DLOCALSTATEDIR='"$(localstatedir)"' -c dhclient.c dhc6.o: dhc6.c - $(COMPILE) -DCLIENT_PATH='"$(sbindir)"' \ + $(COMPILE) -DCLIENT_PATH='"PATH=$(sbindir):$(base_sbindir):$(bindir):$(base_bindir)"' \ -DLOCALSTATEDIR='"$(localstatedir)"' -c dhc6.c