diff options
Diffstat (limited to 'meta/classes-recipe/update-rc.d.bbclass')
| -rw-r--r-- | meta/classes-recipe/update-rc.d.bbclass | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/meta/classes-recipe/update-rc.d.bbclass b/meta/classes-recipe/update-rc.d.bbclass new file mode 100644 index 0000000000..a19e704741 --- /dev/null +++ b/meta/classes-recipe/update-rc.d.bbclass @@ -0,0 +1,129 @@ +# +# Copyright OpenEmbedded Contributors +# +# SPDX-License-Identifier: MIT +# + +UPDATERCPN ?= "${PN}" + +DEPENDS:append:class-target = "${@bb.utils.contains('DISTRO_FEATURES', 'sysvinit', ' update-rc.d initscripts', '', d)}" + +UPDATERCD = "update-rc.d" +UPDATERCD:class-cross = "" +UPDATERCD:class-native = "" +UPDATERCD:class-nativesdk = "" + +INITSCRIPT_PARAMS ?= "defaults" + +INIT_D_DIR = "${sysconfdir}/init.d" + +def use_updatercd(d): + # If the distro supports both sysvinit and systemd, and the current recipe + # supports systemd, only call update-rc.d on rootfs creation or if systemd + # is not running. That's because systemctl enable/disable will already call + # update-rc.d if it detects initscripts. + if bb.utils.contains('DISTRO_FEATURES', 'systemd', True, False, d) and bb.data.inherits_class('systemd', d): + return '[ -n "$D" -o ! -d /run/systemd/system ]' + return 'true' + +PACKAGE_WRITE_DEPS += "update-rc.d-native" + +updatercd_postinst() { +if ${@use_updatercd(d)} && type update-rc.d >/dev/null 2>/dev/null; then + if [ -n "$D" ]; then + OPT="-r $D" + else + OPT="-s" + fi + update-rc.d $OPT ${INITSCRIPT_NAME} ${INITSCRIPT_PARAMS} +fi +} + +updatercd_prerm() { +if ${@use_updatercd(d)} && [ -z "$D" -a -x "${INIT_D_DIR}/${INITSCRIPT_NAME}" ]; then + ${INIT_D_DIR}/${INITSCRIPT_NAME} stop || : +fi +} + +updatercd_postrm() { +if ${@use_updatercd(d)} && type update-rc.d >/dev/null 2>/dev/null; then + if [ -n "$D" ]; then + OPT="-f -r $D" + else + OPT="-f" + fi + update-rc.d $OPT ${INITSCRIPT_NAME} remove +fi +} + + +def update_rc_after_parse(d): + if d.getVar('INITSCRIPT_PACKAGES', False) == None: + if d.getVar('INITSCRIPT_NAME', False) == None: + bb.fatal("%s inherits update-rc.d but doesn't set INITSCRIPT_NAME" % d.getVar('FILE', False)) + if d.getVar('INITSCRIPT_PARAMS', False) == None: + bb.fatal("%s inherits update-rc.d but doesn't set INITSCRIPT_PARAMS" % d.getVar('FILE', False)) + +python __anonymous() { + update_rc_after_parse(d) +} + +PACKAGESPLITFUNCS =+ "${@bb.utils.contains('DISTRO_FEATURES', 'sysvinit', 'populate_packages_updatercd', '', d)}" +PACKAGESPLITFUNCS:remove:class-nativesdk = "populate_packages_updatercd" + +populate_packages_updatercd[vardeps] += "updatercd_prerm updatercd_postrm updatercd_postinst" +populate_packages_updatercd[vardepsexclude] += "OVERRIDES" + +python populate_packages_updatercd () { + def update_rcd_auto_depend(pkg): + import subprocess + import os + path = d.expand("${D}${INIT_D_DIR}/${INITSCRIPT_NAME}") + if not os.path.exists(path): + return + statement = "grep -q -w '/etc/init.d/functions' %s" % path + if subprocess.call(statement, shell=True) == 0: + mlprefix = d.getVar('MLPREFIX') or "" + d.appendVar('RDEPENDS:' + pkg, ' %sinitd-functions' % (mlprefix)) + + def update_rcd_package(pkg): + bb.debug(1, 'adding update-rc.d calls to postinst/prerm/postrm for %s' % pkg) + + localdata = bb.data.createCopy(d) + overrides = localdata.getVar("OVERRIDES") + localdata.setVar("OVERRIDES", "%s:%s" % (pkg, overrides)) + + update_rcd_auto_depend(pkg) + + postinst = d.getVar('pkg_postinst:%s' % pkg) + if not postinst: + postinst = '#!/bin/sh\n' + postinst += localdata.getVar('updatercd_postinst') + d.setVar('pkg_postinst:%s' % pkg, postinst) + + prerm = d.getVar('pkg_prerm:%s' % pkg) + if not prerm: + prerm = '#!/bin/sh\n' + prerm += localdata.getVar('updatercd_prerm') + d.setVar('pkg_prerm:%s' % pkg, prerm) + + postrm = d.getVar('pkg_postrm:%s' % pkg) + if not postrm: + postrm = '#!/bin/sh\n' + postrm += localdata.getVar('updatercd_postrm') + d.setVar('pkg_postrm:%s' % pkg, postrm) + + d.appendVar('RRECOMMENDS:' + pkg, " ${MLPREFIX}${UPDATERCD}") + + # Check that this class isn't being inhibited (generally, by + # systemd.bbclass) before doing any work. + if not d.getVar("INHIBIT_UPDATERCD_BBCLASS"): + pkgs = d.getVar('INITSCRIPT_PACKAGES') + if pkgs == None: + pkgs = d.getVar('UPDATERCPN') + packages = (d.getVar('PACKAGES') or "").split() + if not pkgs in packages and packages != []: + pkgs = packages[0] + for pkg in pkgs.split(): + update_rcd_package(pkg) +} |