[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit

Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/cap/zx297520v3/sources/poky/meta/classes/systemd.bbclass b/cap/zx297520v3/sources/poky/meta/classes/systemd.bbclass
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+++ b/cap/zx297520v3/sources/poky/meta/classes/systemd.bbclass
@@ -0,0 +1,233 @@
+# The list of packages that should have systemd packaging scripts added.  For
+# each entry, optionally have a SYSTEMD_SERVICE_[package] that lists the service
+# files in this package.  If this variable isn't set, [package].service is used.
+SYSTEMD_PACKAGES ?= "${PN}"
+SYSTEMD_PACKAGES_class-native ?= ""
+SYSTEMD_PACKAGES_class-nativesdk ?= ""
+
+# Whether to enable or disable the services on installation.
+SYSTEMD_AUTO_ENABLE ??= "enable"
+
+# This class will be included in any recipe that supports systemd init scripts,
+# even if systemd is not in DISTRO_FEATURES.  As such don't make any changes
+# directly but check the DISTRO_FEATURES first.
+python __anonymous() {
+    # If the distro features have systemd but not sysvinit, inhibit update-rcd
+    # from doing any work so that pure-systemd images don't have redundant init
+    # files.
+    if bb.utils.contains('DISTRO_FEATURES', 'systemd', True, False, d):
+        d.appendVar("DEPENDS", " systemd-systemctl-native")
+        d.appendVar("PACKAGE_WRITE_DEPS", " systemd-systemctl-native")
+        if not bb.utils.contains('DISTRO_FEATURES', 'sysvinit', True, False, d):
+            d.setVar("INHIBIT_UPDATERCD_BBCLASS", "1")
+}
+
+systemd_postinst() {
+if type systemctl >/dev/null 2>/dev/null; then
+	OPTS=""
+
+	if [ -n "$D" ]; then
+		OPTS="--root=$D"
+	fi
+
+	if [ "${SYSTEMD_AUTO_ENABLE}" = "enable" ]; then
+		for service in ${SYSTEMD_SERVICE_ESCAPED}; do
+			systemctl ${OPTS} enable "$service"
+		done
+	fi
+
+	if [ -z "$D" ]; then
+		systemctl daemon-reload
+		systemctl preset ${SYSTEMD_SERVICE_ESCAPED}
+
+		if [ "${SYSTEMD_AUTO_ENABLE}" = "enable" ]; then
+			systemctl --no-block restart ${SYSTEMD_SERVICE_ESCAPED}
+		fi
+	fi
+fi
+}
+
+systemd_prerm() {
+if type systemctl >/dev/null 2>/dev/null; then
+	if [ -z "$D" ]; then
+		systemctl stop ${SYSTEMD_SERVICE_ESCAPED}
+
+		systemctl disable ${SYSTEMD_SERVICE_ESCAPED}
+	fi
+fi
+}
+
+
+systemd_populate_packages[vardeps] += "systemd_prerm systemd_postinst"
+systemd_populate_packages[vardepsexclude] += "OVERRIDES"
+
+
+python systemd_populate_packages() {
+    import re
+    import shlex
+
+    if not bb.utils.contains('DISTRO_FEATURES', 'systemd', True, False, d):
+        return
+
+    def get_package_var(d, var, pkg):
+        val = (d.getVar('%s_%s' % (var, pkg)) or "").strip()
+        if val == "":
+            val = (d.getVar(var) or "").strip()
+        return val
+
+    # Check if systemd-packages already included in PACKAGES
+    def systemd_check_package(pkg_systemd):
+        packages = d.getVar('PACKAGES')
+        if not pkg_systemd in packages.split():
+            bb.error('%s does not appear in package list, please add it' % pkg_systemd)
+
+
+    def systemd_generate_package_scripts(pkg):
+        bb.debug(1, 'adding systemd calls to postinst/postrm for %s' % pkg)
+
+        paths_escaped = ' '.join(shlex.quote(s) for s in d.getVar('SYSTEMD_SERVICE_' + pkg).split())
+        d.setVar('SYSTEMD_SERVICE_ESCAPED_' + pkg, paths_escaped)
+
+        # Add pkg to the overrides so that it finds the SYSTEMD_SERVICE_pkg
+        # variable.
+        localdata = d.createCopy()
+        localdata.prependVar("OVERRIDES", pkg + ":")
+
+        postinst = d.getVar('pkg_postinst_%s' % pkg)
+        if not postinst:
+            postinst = '#!/bin/sh\n'
+        postinst += localdata.getVar('systemd_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('systemd_prerm')
+        d.setVar('pkg_prerm_%s' % pkg, prerm)
+
+
+    # Add files to FILES_*-systemd if existent and not already done
+    def systemd_append_file(pkg_systemd, file_append):
+        appended = False
+        if os.path.exists(oe.path.join(d.getVar("D"), file_append)):
+            var_name = "FILES_" + pkg_systemd
+            files = d.getVar(var_name, False) or ""
+            if file_append not in files.split():
+                d.appendVar(var_name, " " + file_append)
+                appended = True
+        return appended
+
+    # Add systemd files to FILES_*-systemd, parse for Also= and follow recursive
+    def systemd_add_files_and_parse(pkg_systemd, path, service, keys):
+        # avoid infinite recursion
+        if systemd_append_file(pkg_systemd, oe.path.join(path, service)):
+            fullpath = oe.path.join(d.getVar("D"), path, service)
+            if service.find('.service') != -1:
+                # for *.service add *@.service
+                service_base = service.replace('.service', '')
+                systemd_add_files_and_parse(pkg_systemd, path, service_base + '@.service', keys)
+            if service.find('.socket') != -1:
+                # for *.socket add *.service and *@.service
+                service_base = service.replace('.socket', '')
+                systemd_add_files_and_parse(pkg_systemd, path, service_base + '.service', keys)
+                systemd_add_files_and_parse(pkg_systemd, path, service_base + '@.service', keys)
+            for key in keys.split():
+                # recurse all dependencies found in keys ('Also';'Conflicts';..) and add to files
+                cmd = "grep %s %s | sed 's,%s=,,g' | tr ',' '\\n'" % (key, shlex.quote(fullpath), key)
+                pipe = os.popen(cmd, 'r')
+                line = pipe.readline()
+                while line:
+                    line = line.replace('\n', '')
+                    systemd_add_files_and_parse(pkg_systemd, path, line, keys)
+                    line = pipe.readline()
+                pipe.close()
+
+    # Check service-files and call systemd_add_files_and_parse for each entry
+    def systemd_check_services():
+        searchpaths = [oe.path.join(d.getVar("sysconfdir"), "systemd", "system"),]
+        searchpaths.append(d.getVar("systemd_system_unitdir"))
+        systemd_packages = d.getVar('SYSTEMD_PACKAGES')
+
+        keys = 'Also'
+        # scan for all in SYSTEMD_SERVICE[]
+        for pkg_systemd in systemd_packages.split():
+            for service in get_package_var(d, 'SYSTEMD_SERVICE', pkg_systemd).split():
+                path_found = ''
+
+                # Deal with adding, for example, 'ifplugd@eth0.service' from
+                # 'ifplugd@.service'
+                base = None
+                at = service.find('@')
+                if at != -1:
+                    ext = service.rfind('.')
+                    base = service[:at] + '@' + service[ext:]
+
+                for path in searchpaths:
+                    if os.path.exists(oe.path.join(d.getVar("D"), path, service)):
+                        path_found = path
+                        break
+                    elif base is not None:
+                        if os.path.exists(oe.path.join(d.getVar("D"), path, base)):
+                            path_found = path
+                            break
+
+                if path_found != '':
+                    systemd_add_files_and_parse(pkg_systemd, path_found, service, keys)
+                else:
+                    bb.fatal("Didn't find service unit '{0}', specified in SYSTEMD_SERVICE_{1}. {2}".format(
+                        service, pkg_systemd, "Also looked for service unit '{0}'.".format(base) if base is not None else ""))
+
+    def systemd_create_presets(pkg, action):
+        presetf = oe.path.join(d.getVar("PKGD"), d.getVar("systemd_unitdir"), "system-preset/98-%s.preset" % pkg)
+        bb.utils.mkdirhier(os.path.dirname(presetf))
+        with open(presetf, 'a') as fd:
+            for service in d.getVar('SYSTEMD_SERVICE_%s' % pkg).split():
+                fd.write("%s %s\n" % (action,service))
+        d.appendVar("FILES_%s" % pkg, ' ' + oe.path.join(d.getVar("systemd_unitdir"), "system-preset/98-%s.preset" % pkg))
+
+    # Run all modifications once when creating package
+    if os.path.exists(d.getVar("D")):
+        for pkg in d.getVar('SYSTEMD_PACKAGES').split():
+            systemd_check_package(pkg)
+            if d.getVar('SYSTEMD_SERVICE_' + pkg):
+                systemd_generate_package_scripts(pkg)
+                action = get_package_var(d, 'SYSTEMD_AUTO_ENABLE', pkg)
+                if action in ("enable", "disable"):
+                    systemd_create_presets(pkg, action)
+                elif action not in ("mask", "preset"):
+                    bb.fatal("SYSTEMD_AUTO_ENABLE_%s '%s' is not 'enable', 'disable', 'mask' or 'preset'" % (pkg, action))
+        systemd_check_services()
+}
+
+PACKAGESPLITFUNCS_prepend = "systemd_populate_packages "
+
+python rm_systemd_unitdir (){
+    import shutil
+    if not bb.utils.contains('DISTRO_FEATURES', 'systemd', True, False, d):
+        systemd_unitdir = oe.path.join(d.getVar("D"), d.getVar('systemd_unitdir'))
+        if os.path.exists(systemd_unitdir):
+            shutil.rmtree(systemd_unitdir)
+        systemd_libdir = os.path.dirname(systemd_unitdir)
+        if (os.path.exists(systemd_libdir) and not os.listdir(systemd_libdir)):
+            os.rmdir(systemd_libdir)
+}
+
+python rm_sysvinit_initddir (){
+    import shutil
+    sysv_initddir = oe.path.join(d.getVar("D"), (d.getVar('INIT_D_DIR') or "/etc/init.d"))
+
+    if bb.utils.contains('DISTRO_FEATURES', 'systemd', True, False, d) and \
+        not bb.utils.contains('DISTRO_FEATURES', 'sysvinit', True, False, d) and \
+        os.path.exists(sysv_initddir):
+        systemd_system_unitdir = oe.path.join(d.getVar("D"), d.getVar('systemd_system_unitdir'))
+
+        # If systemd_system_unitdir contains anything, delete sysv_initddir
+        if (os.path.exists(systemd_system_unitdir) and os.listdir(systemd_system_unitdir)):
+            shutil.rmtree(sysv_initddir)
+}
+
+do_install[postfuncs] += "${RMINITDIR} "
+RMINITDIR_class-target = " rm_sysvinit_initddir rm_systemd_unitdir "
+RMINITDIR_class-nativesdk = " rm_sysvinit_initddir rm_systemd_unitdir "
+RMINITDIR = ""
+