Add qubes.UnsafeFileCopy service

This is mostly identical to qubes.Filecopy, but it skips character set
checking.

In the future, this might be replaced by arguments to the qubes.Filecopy
service, but for now, the explicit "Unsafe" in the service name is
easier for users to understand.

debian/qubes-core-agent.install

@@ -13,6 +13,7 @@ etc/qubes-rpc/qubes.ShowInTerminal
 etc/qubes-rpc/qubes.Backup
 etc/qubes-rpc/qubes.DetachPciDevice
 etc/qubes-rpc/qubes.Filecopy
+etc/qubes-rpc/qubes.UnsafeFileCopy
 etc/qubes-rpc/qubes.GetAppmenus
 etc/qubes-rpc/qubes.GetImageRGBA
 etc/qubes-rpc/qubes.InstallUpdatesGUI

qubes-rpc/Makefile

@@ -55,7 +55,8 @@ install:
 	install -t $(DESTDIR)$(BINDIR) -m 4755 qfile-unpacker
 	install -d $(DESTDIR)$(QUBESRPCCMDDIR)
 	install -t $(DESTDIR)$(QUBESRPCCMDDIR) \
-		qubes.Filecopy qubes.OpenInVM qubes.VMShell \
+		qubes.Filecopy qubes.UnsafeFileCopy \
+		qubes.OpenInVM qubes.VMShell \
 		qubes.VMRootShell \
 		qubes.VMExec \
 		qubes.OpenURL \

qubes-rpc/qubes.UnsafeFileCopy

@@ -0,0 +1,6 @@
+#!/bin/sh
+if [ -f /usr/lib/qubes/qvm_nautilus_bookmark.sh ]
+then
+  /usr/lib/qubes/qvm_nautilus_bookmark.sh >/dev/null 2>&1 </dev/null
+fi
+exec /usr/lib/qubes/qfile-unpacker --allow-unsafe-characters

rpm_spec/core-agent.spec.in

@@ -882,6 +882,7 @@ rm -f %{name}-%{version}
 %dir /etc/qubes-rpc
 %config(noreplace) /etc/qubes-rpc/qubes.ShowInTerminal
 %config(noreplace) /etc/qubes-rpc/qubes.Filecopy
+%config(noreplace) /etc/qubes-rpc/qubes.UnsafeFileCopy
 %config(noreplace) /etc/qubes-rpc/qubes.OpenInVM
 %config(noreplace) /etc/qubes-rpc/qubes.OpenURL
 %config(noreplace) /etc/qubes-rpc/qubes.GetAppmenus