We can only access the configuration file as read-only and read-write to the Bluetooth cache directory and sub-directories. --- Makefile.am | 3 +++ src/bluetooth.service.in | 4 ++++ 2 files changed, 7 insertions(+) diff --git a/Makefile.am b/Makefile.am index 2ba25e687..82125c482 100644 --- a/Makefile.am +++ b/Makefile.am @@ -622,6 +622,9 @@ MAINTAINERCLEANFILES = Makefile.in \ SED_PROCESS = $(AM_V_GEN)$(MKDIR_P) $(dir $@) && \ $(SED) -e 's,@pkglibexecdir\@,$(pkglibexecdir),g' \ + -e 's,@libexecdir\@,$(libexecdir),g' \ + -e 's,@statedir\@,$(statedir),g' \ + -e 's,@confdir\@,$(confdir),g' \ < $< > $@ if RUN_RST2MAN diff --git a/src/bluetooth.service.in b/src/bluetooth.service.in index 7c2f60bb4..4daedef2a 100644 --- a/src/bluetooth.service.in +++ b/src/bluetooth.service.in @@ -17,6 +17,10 @@ LimitNPROC=1 ProtectHome=true ProtectSystem=full PrivateTmp=true +ProtectKernelTunables=true +ProtectControlGroups=true +ReadWritePaths=@statedir@ +ReadOnlyPaths=@confdir@ # Privilege escalation NoNewPrivileges=true -- 2.34.1
