classes-dbus: Create a default dbus config file
Create a default dbus configuration file when one doesn't exist in
${FILESPATH}.
The default configuration allows the configured user to own the
service name and allows send_destination="*".
Change-Id: If309d2aed02f6326201ce156be3133f05c720b9c
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/classes/obmc-phosphor-dbus-service.bbclass b/classes/obmc-phosphor-dbus-service.bbclass
index 3277cdb..e7f6340 100644
--- a/classes/obmc-phosphor-dbus-service.bbclass
+++ b/classes/obmc-phosphor-dbus-service.bbclass
@@ -4,9 +4,12 @@
# The list of packages to which files should be added.
#
# DBUS_SERVICE_${PN} += "org.openbmc.Foo"
-# A list of dbus service names. The class will look for a dbus
-# configuration file with the same name with .conf appended.
-#
+# A list of dbus service names. The class will look for a
+# dbus configuration file with the same name with .conf
+# appended. If one is found, it is added to the package
+# and used verbatim. If it is not found, a default one
+# (with very open permissions) is generated and used.
+
inherit dbus-dir
inherit obmc-phosphor-utils
@@ -14,16 +17,42 @@
DBUS_PACKAGES ?= "${PN}"
_INSTALL_DBUS_CONFIGS=""
+_DEFAULT_DBUS_CONFIGS=""
+
+
+python dbus_do_postinst() {
+ def make_default_dbus_config(d, service):
+ path = d.getVar('D', True)
+ path += d.getVar('dbus_system_confdir', True)
+ with open('%s/%s.conf' % (path, service), 'w+') as fd:
+ fd.write('<!DOCTYPE busconfig PUBLIC "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"\n')
+ fd.write(' "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">\n')
+ fd.write('<busconfig>\n')
+ fd.write(' <policy user="root">\n')
+ fd.write(' <allow own="%s"/>\n' % service)
+ fd.write(' <allow send_destination="%s"/>\n' % service)
+ fd.write(' </policy>\n')
+ fd.write('</busconfig>\n')
+ fd.close()
+
+
+ for service in listvar_to_list(d, '_DEFAULT_DBUS_CONFIGS'):
+ make_default_dbus_config(d, service)
+}
python() {
searchpaths = d.getVar('FILESPATH', True)
def add_dbus_config(d, service, pkg):
- set_append(d, 'SRC_URI', 'file://%s.conf' % service)
+ path = bb.utils.which(searchpaths, '%s.conf' % service)
+ if not os.path.isfile(path):
+ set_append(d, '_DEFAULT_DBUS_CONFIGS', service)
+ else:
+ set_append(d, 'SRC_URI', 'file://%s.conf' % service)
+ set_append(d, '_INSTALL_DBUS_CONFIGS', '%s.conf' % service)
set_append(d, 'FILES_%s' % pkg, '%s%s.conf' \
% (d.getVar('dbus_system_confdir', True), service))
- set_append(d, '_INSTALL_DBUS_CONFIGS', '%s.conf' % service)
for pkg in listvar_to_list(d, 'DBUS_PACKAGES'):
@@ -36,10 +65,13 @@
do_install_append() {
# install the dbus configuration files
- [ -z "${_INSTALL_DBUS_CONFIGS}" ] || \
+ [ -z "${_INSTALL_DBUS_CONFIGS}" ] && \
+ [ -z "${_DEFAULT_DBUS_CONFIGS}" ] || \
install -d ${D}${dbus_system_confdir}
for c in ${_INSTALL_DBUS_CONFIGS}; do
install -m 0644 ${WORKDIR}/$c \
${D}${dbus_system_confdir}$c
done
}
+
+do_install[postfuncs] += "dbus_do_postinst"