1# 2# Copyright OpenEmbedded Contributors 3# 4# SPDX-License-Identifier: MIT 5# 6 7UPDATERCPN ?= "${PN}" 8 9DEPENDS:append:class-target = "${@bb.utils.contains('DISTRO_FEATURES', 'sysvinit', ' update-rc.d initscripts', '', d)}" 10 11UPDATERCD = "update-rc.d" 12UPDATERCD:class-cross = "" 13UPDATERCD:class-native = "" 14UPDATERCD:class-nativesdk = "" 15 16INITSCRIPT_PARAMS ?= "defaults" 17 18INIT_D_DIR = "${sysconfdir}/init.d" 19 20def use_updatercd(d): 21 # If the distro supports both sysvinit and systemd, and the current recipe 22 # supports systemd, only call update-rc.d on rootfs creation or if systemd 23 # is not running. That's because systemctl enable/disable will already call 24 # update-rc.d if it detects initscripts. 25 if bb.utils.contains('DISTRO_FEATURES', 'systemd', True, False, d) and bb.data.inherits_class('systemd', d): 26 return '[ -n "$D" -o ! -d /run/systemd/system ]' 27 return 'true' 28 29PACKAGE_WRITE_DEPS += "update-rc.d-native" 30 31updatercd_postinst() { 32if ${@use_updatercd(d)} && type update-rc.d >/dev/null 2>/dev/null; then 33 if [ -n "$D" ]; then 34 OPT="-r $D" 35 else 36 OPT="-s" 37 fi 38 update-rc.d $OPT ${INITSCRIPT_NAME} ${INITSCRIPT_PARAMS} 39fi 40} 41 42updatercd_prerm() { 43if ${@use_updatercd(d)} && [ -z "$D" -a -x "${INIT_D_DIR}/${INITSCRIPT_NAME}" ]; then 44 ${INIT_D_DIR}/${INITSCRIPT_NAME} stop || : 45fi 46} 47 48updatercd_postrm() { 49if ${@use_updatercd(d)} && type update-rc.d >/dev/null 2>/dev/null; then 50 if [ -n "$D" ]; then 51 OPT="-f -r $D" 52 else 53 OPT="-f" 54 fi 55 update-rc.d $OPT ${INITSCRIPT_NAME} remove 56fi 57} 58 59 60def update_rc_after_parse(d): 61 if d.getVar('INITSCRIPT_PACKAGES', False) == None: 62 if d.getVar('INITSCRIPT_NAME', False) == None: 63 bb.fatal("%s inherits update-rc.d but doesn't set INITSCRIPT_NAME" % d.getVar('FILE', False)) 64 if d.getVar('INITSCRIPT_PARAMS', False) == None: 65 bb.fatal("%s inherits update-rc.d but doesn't set INITSCRIPT_PARAMS" % d.getVar('FILE', False)) 66 67python __anonymous() { 68 update_rc_after_parse(d) 69} 70 71PACKAGESPLITFUNCS =+ "${@bb.utils.contains('DISTRO_FEATURES', 'sysvinit', 'populate_packages_updatercd', '', d)}" 72PACKAGESPLITFUNCS:remove:class-nativesdk = "populate_packages_updatercd" 73 74populate_packages_updatercd[vardeps] += "updatercd_prerm updatercd_postrm updatercd_postinst" 75populate_packages_updatercd[vardepsexclude] += "OVERRIDES" 76 77python populate_packages_updatercd () { 78 def update_rcd_auto_depend(pkg): 79 import subprocess 80 import os 81 path = d.expand("${D}${INIT_D_DIR}/${INITSCRIPT_NAME}") 82 if not os.path.exists(path): 83 return 84 statement = "grep -q -w '/etc/init.d/functions' %s" % path 85 if subprocess.call(statement, shell=True) == 0: 86 mlprefix = d.getVar('MLPREFIX') or "" 87 d.appendVar('RDEPENDS:' + pkg, ' %sinitd-functions' % (mlprefix)) 88 89 def update_rcd_package(pkg): 90 bb.debug(1, 'adding update-rc.d calls to postinst/prerm/postrm for %s' % pkg) 91 92 localdata = bb.data.createCopy(d) 93 overrides = localdata.getVar("OVERRIDES") 94 localdata.setVar("OVERRIDES", "%s:%s" % (pkg, overrides)) 95 96 update_rcd_auto_depend(pkg) 97 98 postinst = d.getVar('pkg_postinst:%s' % pkg) 99 if not postinst: 100 postinst = '#!/bin/sh\n' 101 postinst += localdata.getVar('updatercd_postinst') 102 d.setVar('pkg_postinst:%s' % pkg, postinst) 103 104 prerm = d.getVar('pkg_prerm:%s' % pkg) 105 if not prerm: 106 prerm = '#!/bin/sh\n' 107 prerm += localdata.getVar('updatercd_prerm') 108 d.setVar('pkg_prerm:%s' % pkg, prerm) 109 110 postrm = d.getVar('pkg_postrm:%s' % pkg) 111 if not postrm: 112 postrm = '#!/bin/sh\n' 113 postrm += localdata.getVar('updatercd_postrm') 114 d.setVar('pkg_postrm:%s' % pkg, postrm) 115 116 d.appendVar('RRECOMMENDS:' + pkg, " ${MLPREFIX}${UPDATERCD}") 117 118 # Check that this class isn't being inhibited (generally, by 119 # systemd.bbclass) before doing any work. 120 if not d.getVar("INHIBIT_UPDATERCD_BBCLASS"): 121 pkgs = d.getVar('INITSCRIPT_PACKAGES') 122 if pkgs == None: 123 pkgs = d.getVar('UPDATERCPN') 124 packages = (d.getVar('PACKAGES') or "").split() 125 if not pkgs in packages and packages != []: 126 pkgs = packages[0] 127 for pkg in pkgs.split(): 128 update_rcd_package(pkg) 129} 130