X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=hooks%2Flive;h=b023d4bc0ccc77f230fbc4f202fb08e363b61641;hb=11575c6aee0916c918b1e4e98731566d20586df9;hp=b3de1e592dbb15c449bdbb52cdd2850c45dc5981;hpb=6666658535b255cb71d48ddeb415aeb3023e1251;p=live-boot-grml.git

diff --git a/hooks/live b/hooks/live
index b3de1e5..b023d4b 100755
--- a/hooks/live
+++ b/hooks/live
@@ -42,6 +42,13 @@ fi
 
 # Handling live-boot
 
+if [ ! -e /usr/share/live-boot ]
+then
+	echo "W: live-boot-initramfs-tools (backend) installed without live-boot,"
+	echo "W: this initramfs will *NOT* have live support."
+	exit 0
+fi
+
 [ "${QUIET}" ] || echo -n " "core
 # Configuration
 if [ -e /usr/share/live-boot/languagelist ]
@@ -134,8 +141,9 @@ manual_add_modules squashfs
 manual_add_modules sqlzma
 manual_add_modules unlzma
 
-# Filesystem: aufs/unionfs
+# Filesystem: aufs/overlayfs/unionfs
 manual_add_modules aufs
+manual_add_modules overlayfs
 manual_add_modules unionfs
 
 # Filesystem: unionfs-fuse
@@ -252,23 +260,17 @@ then
 	manual_add_modules crc32c
 fi
 
-# DNS for initramfs
-#copy_exec /lib/libnss_files.so.*      /lib  # /etc/hosts and /etc/passwd
-# DNS server:
-if ls /lib/libnss_dns.so.* >/dev/null 2>&1 ; then # non-multiarch libc
-        copy_exec /lib/libnss_dns.so.*      /lib
-elif ls /lib/*/libnss_dns.so.* >/dev/null 2>&1 ; then # multiarch libc
-        for libnss in /lib/*/libnss_dns.so.* ; do
-                copy_exec "$libnss"
-        done
-else
-        echo "Warning: libnss_dns.so.* not found. DNS in initramfs not functional."
+if [ "${LIVE_DNS}" = "true" ]
+then
+	[ "${QUIET}" ] || echo -n " "dns
+	#copy_exec /lib/libnss_files.so.*      /lib  # /etc/hosts and /etc/passwd
+	copy_exec /lib/libnss_dns.so.*      /lib  # DNS server
+	#copy_exec /lib/libnss_compat.so.*      /lib  # /etc/passwd
+
+	# Configuration file - may be needed if /etc/hosts is used.
+	#mkdir -p $DESTDIR/etc
+	#cp -p /etc/nsswitch.conf $DESTDIR/etc
 fi
-#copy_exec /lib/libnss_compat.so.*      /lib  # /etc/passwd
-
-# Configuration file - may be needed if /etc/hosts is used.
-#mkdir -p $DESTDIR/etc
-#cp -p /etc/nsswitch.conf $DESTDIR/etc
 
 if [ "${LIVE_UNIONMOUNT}" = "true" ]
 then