[archiso] Always copytoram for NBD

Avoid issues on shutdown (and during normal usage if network settings changed)

Signed-off-by: Gerardo Exequiel Pozzi <vmlinuz386@yahoo.com.ar>

Makefile

@@ -14,7 +14,6 @@ install-hooks:
 	install -D -m 755 archiso/archiso_shutdown $(DESTDIR)/usr/lib/initcpio/archiso_shutdown
 	install -D -m 644 archiso/hooks/archiso_shutdown $(DESTDIR)/usr/lib/initcpio/hooks/archiso_shutdown
 	install -D -m 644 archiso/install/archiso_shutdown $(DESTDIR)/usr/lib/initcpio/install/archiso_shutdown
-	install -D -m 644 archiso/archiso_pxe_nbd $(DESTDIR)/usr/lib/initcpio/archiso_pxe_nbd
 	install -D -m 644 archiso/hooks/archiso_pxe_common $(DESTDIR)/usr/lib/initcpio/hooks/archiso_pxe_common
 	install -D -m 644 archiso/install/archiso_pxe_common $(DESTDIR)/usr/lib/initcpio/install/archiso_pxe_common
 	install -D -m 644 archiso/hooks/archiso_pxe_nbd $(DESTDIR)/usr/lib/initcpio/hooks/archiso_pxe_nbd
@@ -42,7 +41,6 @@ uninstall:
 	rm -f $(DESTDIR)/usr/lib/initcpio/archiso_shutdown
 	rm -f $(DESTDIR)/usr/lib/initcpio/hooks/archiso_shutdown
 	rm -f $(DESTDIR)/usr/lib/initcpio/install/archiso_shutdown
-	rm -f $(DESTDIR)/usr/lib/initcpio/archiso_pxe_nbd
 	rm -f $(DESTDIR)/usr/lib/initcpio/hooks/archiso_pxe_common
 	rm -f $(DESTDIR)/usr/lib/initcpio/install/archiso_pxe_common
 	rm -f $(DESTDIR)/usr/lib/initcpio/hooks/archiso_pxe_nbd

archiso/archiso_pxe_nbd

-omit_kill_nbd_client() {
-    add_omit_pids $(< /run/archiso/nbd_client.pid)
-}
-
-add_hook shutdown_prekillall omit_kill_nbd_client
-add_hook single_prekillall omit_kill_nbd_client

archiso/archiso_shutdown

@@ -27,9 +27,6 @@ if [[ ! -d /oldrun/archiso/copytoram ]]; then
     else
         umount /oldrun/archiso/bootmnt
     fi
-    if [[ -f /oldrun/archiso/nbd_client.pid ]]; then
-        nbd-client -d /dev/nbd0
-    fi
 fi
 
 # reboot / poweroff / halt, depending on the argument passed by init

archiso/hooks/archiso_pxe_nbd

@@ -15,6 +15,7 @@ archiso_pxe_nbd_mount_handler () {
 
     # Module autoloading like with loop devices does not work, doing manually...
     modprobe nbd 2> /dev/null
+
     msg ":: Waiting for boot device..."
     while ! poll_device /dev/nbd0 30; do
         echo "ERROR: boot device didn't show up after 30 seconds..."
@@ -24,22 +25,13 @@ archiso_pxe_nbd_mount_handler () {
     done
 
     msg ":: Setup NBD from ${archiso_nbd_srv} at /dev/nbd0"
-    if [[ "${copytoram}" = "y" ]]; then
-        nbd-client ${archiso_nbd_srv} -N ${archiso_nbd_name} /dev/nbd0
-    else
-        nbd-client ${archiso_nbd_srv} -N ${archiso_nbd_name} /dev/nbd0 -persist
-    fi
+    nbd-client ${archiso_nbd_srv} -N ${archiso_nbd_name} /dev/nbd0
 
+    copytoram="y"
     archisodevice=/dev/nbd0
 
     archiso_mount_handler ${newroot}
 
-    if [[ "${copytoram}" = "y" ]]; then
-        msg ":: Disconnect NBD from ${archiso_nbd_srv} at /dev/nbd0"
-        nbd-client -d /dev/nbd0
-    else
-        mkdir -p /run/archiso
-        pidof nbd-client > /run/archiso/nbd_client.pid
-        cp /archiso_pxe_nbd ${newroot}/etc/rc.d/functions.d/
-    fi
+    msg ":: Disconnect NBD from ${archiso_nbd_srv} at /dev/nbd0"
+    nbd-client -d /dev/nbd0
 }

archiso/install/archiso_pxe_nbd

@@ -6,8 +6,6 @@ build() {
     add_runscript
 
     add_binary nbd-client
-
-    add_file /usr/lib/initcpio/archiso_pxe_nbd /archiso_pxe_nbd
 }
 
 help() {

configs/releng/build.sh

@@ -43,7 +43,6 @@ make_setup_mkinitcpio() {
         done
         cp /usr/lib/initcpio/install/archiso_kms ${work_dir}/root-image/usr/lib/initcpio/install
         cp /usr/lib/initcpio/archiso_shutdown ${work_dir}/root-image/usr/lib/initcpio
-        cp /usr/lib/initcpio/archiso_pxe_nbd ${work_dir}/root-image/usr/lib/initcpio
         cp ${script_path}/mkinitcpio.conf ${work_dir}/root-image/etc/mkinitcpio-archiso.conf
         : > ${work_dir}/build.${FUNCNAME}
    fi