| # Utilities and shortcuts for recipes providing D-Bus services. |
| # Variables: |
| # DBUS_PACKAGES ?= "${PN}" |
| # The list of packages to which files should be added. |
| # |
| # DBUS_SERVICE_${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. 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 |
| |
| RDEPENDS_${PN} += "dbus-perms" |
| DBUS_PACKAGES ?= "${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): |
| 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)) |
| |
| |
| for pkg in listvar_to_list(d, 'DBUS_PACKAGES'): |
| services = listvar_to_list(d, 'DBUS_SERVICE_%s' % pkg) |
| |
| for service in services: |
| add_dbus_config(d, service, pkg) |
| } |
| |
| |
| do_install_append() { |
| # install the dbus configuration files |
| [ -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" |