178 lines
6.5 KiB
Plaintext
178 lines
6.5 KiB
Plaintext
|
# 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.service"
|
||
|
|
# A list of dbus service names. The class will look for a
|
||
|
|
# dbus configuration file with the same base 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.
|
||
|
|
#
|
||
|
|
# Additionally the class will instantiate obmc-phosphor-systemd
|
||
|
|
# with any SYSTEMD_SERVICE:%s variables translated appropriately.
|
||
|
|
#
|
||
|
|
# If a service begins with 'dbus-' DBus activation will be
|
||
|
|
# configured. The class will look for an activation file
|
||
|
|
# with the 'dbus-' prefix removed. If found, it is added to
|
||
|
|
# the package and used verbatim. If it is not found, a default
|
||
|
|
# one is generated and used.
|
||
|
|
|
||
|
|
|
||
|
|
inherit dbus-dir
|
||
|
|
inherit obmc-phosphor-utils
|
||
|
|
|
||
|
|
RDEPENDS:${PN}:append:class-target = " dbus-perms"
|
||
|
|
DBUS_PACKAGES ?= "${PN}"
|
||
|
|
|
||
|
|
_INSTALL_DBUS_CONFIGS=""
|
||
|
|
_DEFAULT_DBUS_CONFIGS=""
|
||
|
|
_INSTALL_DBUS_ACTIVATIONS=""
|
||
|
|
_DEFAULT_DBUS_ACTIVATIONS=""
|
||
|
|
|
||
|
|
|
||
|
|
python dbus_do_postinst() {
|
||
|
|
def make_default_dbus_config(d, unit, user):
|
||
|
|
bus = unit.base
|
||
|
|
if unit.is_template:
|
||
|
|
bus = '%s*' % bus
|
||
|
|
|
||
|
|
path = d.getVar('D', True)
|
||
|
|
path += d.getVar('dbus_system_confdir', True)
|
||
|
|
with open('%s/%s.conf' % (path, unit.base), '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="%s">\n' % user)
|
||
|
|
fd.write(' <allow own="%s"/>\n' % bus)
|
||
|
|
fd.write(' <allow send_destination="%s"/>\n' % bus)
|
||
|
|
fd.write(' </policy>\n')
|
||
|
|
fd.write('</busconfig>\n')
|
||
|
|
fd.close()
|
||
|
|
|
||
|
|
|
||
|
|
def make_default_dbus_activation(d, unit, user):
|
||
|
|
dest = unit.base
|
||
|
|
sd_unit = unit.name
|
||
|
|
if unit.is_instance:
|
||
|
|
dest = '%s.%s' % (unit.base, unit.instance)
|
||
|
|
sd_unit = '%s@%s' % (unit.base, unit.instance)
|
||
|
|
|
||
|
|
path = d.getVar('D', True)
|
||
|
|
path += d.getVar('dbus_system_servicesdir', True)
|
||
|
|
with open('%s/%s.service' % (path, dest), 'w+') as fd:
|
||
|
|
fd.write('[D-BUS Service]\n')
|
||
|
|
fd.write('Name=%s\n' % dest)
|
||
|
|
fd.write('Exec=/bin/false\n')
|
||
|
|
fd.write('User=%s\n' % user)
|
||
|
|
fd.write('SystemdService=dbus-%s.service\n' % sd_unit)
|
||
|
|
fd.close()
|
||
|
|
|
||
|
|
|
||
|
|
for service_user in listvar_to_list(d, '_DEFAULT_DBUS_CONFIGS'):
|
||
|
|
service, user = service_user.split(':')
|
||
|
|
make_default_dbus_config(d, SystemdUnit(service), user)
|
||
|
|
for service_user in listvar_to_list(d, '_DEFAULT_DBUS_ACTIVATIONS'):
|
||
|
|
service, user = service_user.split(':')
|
||
|
|
make_default_dbus_activation(d, SystemdUnit(service), user)
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
python() {
|
||
|
|
searchpaths = d.getVar('FILESPATH', True)
|
||
|
|
|
||
|
|
def get_user(d, service, pkg):
|
||
|
|
user = d.getVar(
|
||
|
|
'SYSTEMD_USER_%s' % service, True)
|
||
|
|
if user is None:
|
||
|
|
user = d.getVar(
|
||
|
|
'SYSTEMD_USER_%s' % pkg, True) or 'root'
|
||
|
|
return user
|
||
|
|
|
||
|
|
|
||
|
|
def add_dbus_config(d, unit, pkg):
|
||
|
|
path = bb.utils.which(searchpaths, '%s.conf' % unit.base)
|
||
|
|
if not os.path.isfile(path):
|
||
|
|
user = get_user(d, unit.name, pkg)
|
||
|
|
set_doappend(d, '_DEFAULT_DBUS_CONFIGS', '%s:%s' % (
|
||
|
|
unit.name, user))
|
||
|
|
else:
|
||
|
|
set_doappend(d, 'SRC_URI', 'file://%s.conf' % unit.base)
|
||
|
|
set_doappend(d, '_INSTALL_DBUS_CONFIGS', '%s.conf' % unit.base)
|
||
|
|
set_doappend(d, 'FILES:%s' % pkg, '%s%s.conf' \
|
||
|
|
% (d.getVar('dbus_system_confdir', True), unit.base))
|
||
|
|
|
||
|
|
|
||
|
|
def add_dbus_activation(d, unit, pkg):
|
||
|
|
if not unit.is_activated or unit.is_template:
|
||
|
|
return
|
||
|
|
search_match = '%s.service' % unit.base
|
||
|
|
if unit.is_instance:
|
||
|
|
search_match = '%s.%s.service' % (unit.base, unit.instance)
|
||
|
|
|
||
|
|
path = bb.utils.which(searchpaths, search_match)
|
||
|
|
|
||
|
|
if not os.path.isfile(path):
|
||
|
|
user = get_user(d, unit.base, pkg)
|
||
|
|
set_doappend(d, '_DEFAULT_DBUS_ACTIVATIONS', '%s:%s' % (
|
||
|
|
unit.name, user))
|
||
|
|
else:
|
||
|
|
set_doappend(d, 'SRC_URI', 'file://%s' % search_match)
|
||
|
|
set_doappend(d, '_INSTALL_DBUS_ACTIVATIONS', search_match)
|
||
|
|
set_doappend(d, 'FILES:%s' % pkg, '%s%s' \
|
||
|
|
% (d.getVar('dbus_system_servicesdir', True), search_match))
|
||
|
|
|
||
|
|
|
||
|
|
if d.getVar('CLASSOVERRIDE', True) != 'class-target':
|
||
|
|
return
|
||
|
|
|
||
|
|
d.appendVarFlag('do_install', 'postfuncs', ' dbus_do_postinst')
|
||
|
|
|
||
|
|
for pkg in listvar_to_list(d, 'DBUS_PACKAGES'):
|
||
|
|
if pkg not in (d.getVar('SYSTEMD_PACKAGES', True) or ''):
|
||
|
|
set_doappend(d, 'SYSTEMD_PACKAGES', pkg)
|
||
|
|
|
||
|
|
svc = listvar_to_list(d, 'DBUS_SERVICE:%s' % pkg)
|
||
|
|
svc = [SystemdUnit(x) for x in svc]
|
||
|
|
inst = [x for x in svc if x.is_instance]
|
||
|
|
tmpl = [x.template for x in svc if x.is_instance]
|
||
|
|
tmpl = list(set(tmpl))
|
||
|
|
tmpl = [SystemdUnit(x) for x in tmpl]
|
||
|
|
svc = [x for x in svc if not x.is_instance]
|
||
|
|
|
||
|
|
for unit in inst:
|
||
|
|
set_doappend(
|
||
|
|
d, 'SYSTEMD_SERVICE:%s' % pkg, unit.name)
|
||
|
|
|
||
|
|
for unit in tmpl + svc:
|
||
|
|
add_dbus_config(d, unit, pkg)
|
||
|
|
add_dbus_activation(d, unit, pkg)
|
||
|
|
set_doappend(
|
||
|
|
d, 'SYSTEMD_SERVICE:%s' % pkg, unit.name)
|
||
|
|
set_doappend(d, 'SYSTEMD_SUBSTITUTIONS',
|
||
|
|
'BUSNAME:%s:%s' % (unit.base, unit.name))
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
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}$c
|
||
|
|
done
|
||
|
|
# install the dbus activation files
|
||
|
|
[ -z "${_INSTALL_DBUS_ACTIVATIONS}" ] && \
|
||
|
|
[ -z "${_DEFAULT_DBUS_ACTIVATIONS}" ] || \
|
||
|
|
install -d ${D}${dbus_system_servicesdir}
|
||
|
|
for s in ${_INSTALL_DBUS_ACTIVATIONS}; do
|
||
|
|
install -m 0644 ${WORKDIR}/$s\
|
||
|
|
${D}${dbus_system_servicesdir}$s
|
||
|
|
done
|
||
|
|
}
|
||
|
|
|
||
|
|
inherit obmc-phosphor-systemd
|