224 lines
		
	
	
		
			8.3 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			224 lines
		
	
	
		
			8.3 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| inherit useradd_base
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| 
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| # base-passwd-cross provides the default passwd and group files in the
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| # target sysroot, and shadow -native and -sysroot provide the utilities
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| # and support files needed to add and modify user and group accounts
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| DEPENDS_append = "${USERADDDEPENDS}"
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| USERADDDEPENDS = " base-files base-passwd shadow-native shadow-sysroot shadow"
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| USERADDDEPENDS_class-cross = ""
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| USERADDDEPENDS_class-native = ""
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| USERADDDEPENDS_class-nativesdk = ""
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| 
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| # This preinstall function can be run in four different contexts:
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| #
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| # a) Before do_install
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| # b) At do_populate_sysroot_setscene when installing from sstate packages
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| # c) As the preinst script in the target package at do_rootfs time
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| # d) As the preinst script in the target package on device as a package upgrade
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| #
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| useradd_preinst () {
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| OPT=""
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| SYSROOT=""
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| 
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| if test "x$D" != "x"; then
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| 	# Installing into a sysroot
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| 	SYSROOT="$D"
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| 	OPT="--root $D"
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| 
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| 	# Make sure login.defs is there, this is to make debian package backend work
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| 	# correctly while doing rootfs.
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| 	# The problem here is that if /etc/login.defs is treated as a config file for
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| 	# shadow package, then while performing preinsts for packages that depend on
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| 	# shadow, there might only be /etc/login.def.dpkg-new there in root filesystem.
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| 	if [ ! -e $D${sysconfdir}/login.defs -a -e $D${sysconfdir}/login.defs.dpkg-new ]; then
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| 	    cp $D${sysconfdir}/login.defs.dpkg-new $D${sysconfdir}/login.defs
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| 	fi
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| 
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| 	# user/group lookups should match useradd/groupadd --root
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| 	export PSEUDO_PASSWD="$SYSROOT:${STAGING_DIR_NATIVE}"
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| fi
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| 
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| # If we're not doing a special SSTATE/SYSROOT install
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| # then set the values, otherwise use the environment
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| if test "x$UA_SYSROOT" = "x"; then
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| 	# Installing onto a target
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| 	# Add groups and users defined only for this package
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| 	GROUPADD_PARAM="${GROUPADD_PARAM}"
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| 	USERADD_PARAM="${USERADD_PARAM}"
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| 	GROUPMEMS_PARAM="${GROUPMEMS_PARAM}"
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| fi
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| 
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| # Perform group additions first, since user additions may depend
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| # on these groups existing
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| if test "x$GROUPADD_PARAM" != "x"; then
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| 	echo "Running groupadd commands..."
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| 	# Invoke multiple instances of groupadd for parameter lists
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| 	# separated by ';'
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| 	opts=`echo "$GROUPADD_PARAM" | cut -d ';' -f 1`
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| 	remaining=`echo "$GROUPADD_PARAM" | cut -d ';' -f 2-`
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| 	while test "x$opts" != "x"; do
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| 		perform_groupadd "$SYSROOT" "$OPT $opts" 10
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| 		if test "x$opts" = "x$remaining"; then
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| 			break
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| 		fi
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| 		opts=`echo "$remaining" | cut -d ';' -f 1`
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| 		remaining=`echo "$remaining" | cut -d ';' -f 2-`
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| 	done
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| fi 
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| 
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| if test "x$USERADD_PARAM" != "x"; then
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| 	echo "Running useradd commands..."
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| 	# Invoke multiple instances of useradd for parameter lists
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| 	# separated by ';'
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| 	opts=`echo "$USERADD_PARAM" | cut -d ';' -f 1`
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| 	remaining=`echo "$USERADD_PARAM" | cut -d ';' -f 2-`
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| 	while test "x$opts" != "x"; do
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| 		perform_useradd "$SYSROOT" "$OPT $opts" 10
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| 		if test "x$opts" = "x$remaining"; then
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| 			break
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| 		fi
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| 		opts=`echo "$remaining" | cut -d ';' -f 1`
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| 		remaining=`echo "$remaining" | cut -d ';' -f 2-`
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| 	done
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| fi
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| 
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| if test "x$GROUPMEMS_PARAM" != "x"; then
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| 	echo "Running groupmems commands..."
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| 	# Invoke multiple instances of groupmems for parameter lists
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| 	# separated by ';'
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| 	opts=`echo "$GROUPMEMS_PARAM" | cut -d ';' -f 1`
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| 	remaining=`echo "$GROUPMEMS_PARAM" | cut -d ';' -f 2-`
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| 	while test "x$opts" != "x"; do
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| 		perform_groupmems "$SYSROOT" "$OPT $opts" 10
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| 		if test "x$opts" = "x$remaining"; then
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| 			break
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| 		fi
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| 		opts=`echo "$remaining" | cut -d ';' -f 1`
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| 		remaining=`echo "$remaining" | cut -d ';' -f 2-`
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| 	done
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| fi
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| }
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| 
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| useradd_sysroot () {
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| 	# Pseudo may (do_install) or may not (do_populate_sysroot_setscene) be running 
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| 	# at this point so we're explicit about the environment so pseudo can load if 
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| 	# not already present.
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| 	export PSEUDO="${FAKEROOTENV} PSEUDO_LOCALSTATEDIR=${STAGING_DIR_TARGET}${localstatedir}/pseudo ${STAGING_DIR_NATIVE}${bindir}/pseudo"
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| 
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| 	# Explicitly set $D since it isn't set to anything
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| 	# before do_install
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| 	D=${STAGING_DIR_TARGET}
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| 
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| 	# Add groups and users defined for all recipe packages
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| 	GROUPADD_PARAM="${@get_all_cmd_params(d, 'groupadd')}"
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| 	USERADD_PARAM="${@get_all_cmd_params(d, 'useradd')}"
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| 	GROUPMEMS_PARAM="${@get_all_cmd_params(d, 'groupmems')}"
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| 
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| 	# Tell the system to use the environment vars
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| 	UA_SYSROOT=1
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| 
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| 	useradd_preinst
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| }
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| 
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| useradd_sysroot_sstate () {
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| 	if [ "${BB_CURRENTTASK}" = "package_setscene" -o "${BB_CURRENTTASK}" = "populate_sysroot_setscene" ]
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| 	then
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| 		useradd_sysroot
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| 	fi
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| }
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| 
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| do_install[prefuncs] += "${SYSROOTFUNC}"
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| SYSROOTFUNC = "useradd_sysroot"
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| SYSROOTFUNC_class-cross = ""
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| SYSROOTFUNC_class-native = ""
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| SYSROOTFUNC_class-nativesdk = ""
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| SSTATEPREINSTFUNCS += "${SYSROOTPOSTFUNC}"
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| SYSROOTPOSTFUNC = "useradd_sysroot_sstate"
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| SYSROOTPOSTFUNC_class-cross = ""
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| SYSROOTPOSTFUNC_class-native = ""
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| SYSROOTPOSTFUNC_class-nativesdk = ""
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| 
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| USERADDSETSCENEDEPS = "${MLPREFIX}base-passwd:do_populate_sysroot_setscene pseudo-native:do_populate_sysroot_setscene shadow-native:do_populate_sysroot_setscene ${MLPREFIX}shadow-sysroot:do_populate_sysroot_setscene"
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| USERADDSETSCENEDEPS_class-cross = ""
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| USERADDSETSCENEDEPS_class-native = ""
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| USERADDSETSCENEDEPS_class-nativesdk = ""
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| do_package_setscene[depends] += "${USERADDSETSCENEDEPS}"
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| do_populate_sysroot_setscene[depends] += "${USERADDSETSCENEDEPS}"
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| 
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| # Recipe parse-time sanity checks
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| def update_useradd_after_parse(d):
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|     useradd_packages = d.getVar('USERADD_PACKAGES', True)
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| 
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|     if not useradd_packages:
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|         raise bb.build.FuncFailed("%s inherits useradd but doesn't set USERADD_PACKAGES" % d.getVar('FILE'))
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| 
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|     for pkg in useradd_packages.split():
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|         if not d.getVar('USERADD_PARAM_%s' % pkg, True) and not d.getVar('GROUPADD_PARAM_%s' % pkg, True) and not d.getVar('GROUPMEMS_PARAM_%s' % pkg, True):
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|             bb.fatal("%s inherits useradd but doesn't set USERADD_PARAM, GROUPADD_PARAM or GROUPMEMS_PARAM for package %s" % (d.getVar('FILE'), pkg))
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| 
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| python __anonymous() {
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|     if not bb.data.inherits_class('nativesdk', d) \
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|         and not bb.data.inherits_class('native', d):
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|         update_useradd_after_parse(d)
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| }
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| 
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| # Return a single [GROUP|USER]ADD_PARAM formatted string which includes the
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| # [group|user]add parameters for all USERADD_PACKAGES in this recipe
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| def get_all_cmd_params(d, cmd_type):
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|     import string
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|     
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|     param_type = cmd_type.upper() + "_PARAM_%s"
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|     params = []
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| 
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|     useradd_packages = d.getVar('USERADD_PACKAGES', True) or ""
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|     for pkg in useradd_packages.split():
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|         param = d.getVar(param_type % pkg, True)
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|         if param:
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|             params.append(param)
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| 
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|     return "; ".join(params)
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| 
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| # Adds the preinst script into generated packages
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| fakeroot python populate_packages_prepend () {
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|     def update_useradd_package(pkg):
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|         bb.debug(1, 'adding user/group calls to preinst for %s' % pkg)
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| 
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|         """
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|         useradd preinst is appended here because pkg_preinst may be
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|         required to execute on the target. Not doing so may cause
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|         useradd preinst to be invoked twice, causing unwanted warnings.
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|         """
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|         preinst = d.getVar('pkg_preinst_%s' % pkg, True) or d.getVar('pkg_preinst', True)
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|         if not preinst:
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|             preinst = '#!/bin/sh\n'
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|         preinst += 'bbnote () {\n%s}\n' % d.getVar('bbnote', True)
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|         preinst += 'bbwarn () {\n%s}\n' % d.getVar('bbwarn', True)
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|         preinst += 'bbfatal () {\n%s}\n' % d.getVar('bbfatal', True)
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|         preinst += 'perform_groupadd () {\n%s}\n' % d.getVar('perform_groupadd', True)
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|         preinst += 'perform_useradd () {\n%s}\n' % d.getVar('perform_useradd', True)
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|         preinst += 'perform_groupmems () {\n%s}\n' % d.getVar('perform_groupmems', True)
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|         preinst += d.getVar('useradd_preinst', True)
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|         d.setVar('pkg_preinst_%s' % pkg, preinst)
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| 
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|         # RDEPENDS setup
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|         rdepends = d.getVar("RDEPENDS_%s" % pkg, True) or ""
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|         rdepends += ' ' + d.getVar('MLPREFIX') + 'base-passwd'
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|         rdepends += ' ' + d.getVar('MLPREFIX') + 'shadow'
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|         # base-files is where the default /etc/skel is packaged
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|         rdepends += ' ' + d.getVar('MLPREFIX') + 'base-files'
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|         d.setVar("RDEPENDS_%s" % pkg, rdepends)
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| 
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|     # Add the user/group preinstall scripts and RDEPENDS requirements
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|     # to packages specified by USERADD_PACKAGES
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|     if not bb.data.inherits_class('nativesdk', d) \
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|         and not bb.data.inherits_class('native', d):
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|         useradd_packages = d.getVar('USERADD_PACKAGES', True) or ""
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|         for pkg in useradd_packages.split():
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|             update_useradd_package(pkg)
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| }
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| 
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| # Use the following to extend the useradd with custom functions
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| USERADDEXTENSION ?= ""
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| 
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| inherit ${USERADDEXTENSION}
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