1# 2# Copyright OpenEmbedded Contributors 3# 4# SPDX-License-Identifier: MIT 5# 6 7# Zap the root password if empty-root-password feature is not enabled 8ROOTFS_POSTPROCESS_COMMAND += '${@bb.utils.contains("IMAGE_FEATURES", "empty-root-password", "", "zap_empty_root_password ",d)}' 9 10# Allow dropbear/openssh to accept logins from accounts with an empty password string if allow-empty-password is enabled 11ROOTFS_POSTPROCESS_COMMAND += '${@bb.utils.contains("IMAGE_FEATURES", "allow-empty-password", "ssh_allow_empty_password ", "",d)}' 12 13# Allow dropbear/openssh to accept root logins if allow-root-login is enabled 14ROOTFS_POSTPROCESS_COMMAND += '${@bb.utils.contains("IMAGE_FEATURES", "allow-root-login", "ssh_allow_root_login ", "",d)}' 15 16# Autologin the root user on the serial console, if empty-root-password and serial-autologin-root are active 17ROOTFS_POSTPROCESS_COMMAND += '${@bb.utils.contains("IMAGE_FEATURES", [ 'empty-root-password', 'serial-autologin-root' ], "serial_autologin_root ", "",d)}' 18 19# Enable postinst logging if post-install-logging is enabled 20ROOTFS_POSTPROCESS_COMMAND += '${@bb.utils.contains("IMAGE_FEATURES", "post-install-logging", "postinst_enable_logging ", "",d)}' 21 22# Create /etc/timestamp during image construction to give a reasonably sane default time setting 23ROOTFS_POSTPROCESS_COMMAND += "rootfs_update_timestamp " 24 25# Tweak files in /etc if read-only-rootfs is enabled 26ROOTFS_POSTPROCESS_COMMAND += '${@bb.utils.contains("IMAGE_FEATURES", "read-only-rootfs", "read_only_rootfs_hook ", "",d)}' 27 28# We also need to do the same for the kernel boot parameters, 29# otherwise kernel or initramfs end up mounting the rootfs read/write 30# (the default) if supported by the underlying storage. 31# 32# We do this with :append because the default value might get set later with ?= 33# and we don't want to disable such a default that by setting a value here. 34APPEND:append = '${@bb.utils.contains("IMAGE_FEATURES", "read-only-rootfs", " ro", "", d)}' 35 36# Generates test data file with data store variables expanded in json format 37ROOTFS_POSTPROCESS_COMMAND += "write_image_test_data " 38 39# Write manifest 40IMAGE_MANIFEST = "${IMGDEPLOYDIR}/${IMAGE_NAME}.manifest" 41ROOTFS_POSTUNINSTALL_COMMAND =+ "write_image_manifest" 42# Set default postinst log file 43POSTINST_LOGFILE ?= "${localstatedir}/log/postinstall.log" 44# Set default target for systemd images 45SYSTEMD_DEFAULT_TARGET ?= '${@bb.utils.contains_any("IMAGE_FEATURES", [ "x11-base", "weston" ], "graphical.target", "multi-user.target", d)}' 46ROOTFS_POSTPROCESS_COMMAND += '${@bb.utils.contains("DISTRO_FEATURES", "systemd", "set_systemd_default_target systemd_sysusers_check systemd_handle_machine_id", "", d)}' 47 48ROOTFS_POSTPROCESS_COMMAND += 'empty_var_volatile' 49 50ROOTFS_POSTPROCESS_COMMAND += '${@bb.utils.contains("DISTRO_FEATURES", "overlayfs", "overlayfs_qa_check overlayfs_postprocess", "", d)}' 51 52inherit image-artifact-names 53 54# Sort the user and group entries in /etc by ID in order to make the content 55# deterministic. Package installs are not deterministic, causing the ordering 56# of entries to change between builds. In case that this isn't desired, 57# the command can be overridden. 58SORT_PASSWD_POSTPROCESS_COMMAND ??= "tidy_shadowutils_files" 59ROOTFS_POSTPROCESS_COMMAND += '${SORT_PASSWD_POSTPROCESS_COMMAND}' 60 61# 62# Note that useradd-staticids.bbclass has to be used to ensure that 63# the numeric IDs of dynamically created entries remain stable. 64# 65ROOTFS_POSTPROCESS_COMMAND += 'rootfs_reproducible' 66 67# Resolve the ID as described in the sysusers.d(5) manual: ID can be a numeric 68# uid, a couple uid:gid or uid:groupname or it is '-' meaning leaving it 69# automatic or it can be a path. In the latter, the uid/gid matches the 70# user/group owner of that file. 71def resolve_sysusers_id(d, sid): 72 # If the id is a path, the uid/gid matchs to the target's uid/gid in the 73 # rootfs. 74 if '/' in sid: 75 try: 76 osstat = os.stat(os.path.join(d.getVar('IMAGE_ROOTFS'), sid)) 77 except FileNotFoundError: 78 bb.error('sysusers.d: file %s is required but it does not exist in the rootfs', sid) 79 return ('-', '-') 80 return (osstat.st_uid, osstat.st_gid) 81 # Else it is a uid:gid or uid:groupname syntax 82 if ':' in sid: 83 return sid.split(':') 84 else: 85 return (sid, '-') 86 87# Check a user exists in the rootfs password file and return its properties 88def check_user_exists(d, uname=None, uid=None): 89 with open(os.path.join(d.getVar('IMAGE_ROOTFS'), 'etc/passwd'), 'r') as pwfile: 90 for line in pwfile: 91 (name, _, u_id, gid, comment, homedir, ushell) = line.strip().split(':') 92 if uname == name or uid == u_id: 93 return (name, u_id, gid, comment or '-', homedir or '/', ushell or '-') 94 return None 95 96# Check a group exists in the rootfs group file and return its properties 97def check_group_exists(d, gname=None, gid=None): 98 with open(os.path.join(d.getVar('IMAGE_ROOTFS'), 'etc/group'), 'r') as gfile: 99 for line in gfile: 100 (name, _, g_id, _) = line.strip().split(':') 101 if name == gname or g_id == gid: 102 return (name, g_id) 103 return None 104 105def compare_users(user, e_user): 106 # user and e_user must not have None values. Unset values must be '-'. 107 (name, uid, gid, comment, homedir, ushell) = user 108 (e_name, e_uid, e_gid, e_comment, e_homedir, e_ushell) = e_user 109 # Ignore 'uid', 'gid' or 'homedir' if they are not set 110 # Ignore 'shell' and 'ushell' if one is not set 111 return name == e_name \ 112 and (uid == '-' or uid == e_uid) \ 113 and (gid == '-' or gid == e_gid) \ 114 and (homedir == '-' or e_homedir == '-' or homedir == e_homedir) \ 115 and (ushell == '-' or e_ushell == '-' or ushell == e_ushell) 116 117# Open sysusers.d configuration files and parse each line to check the users and 118# groups are already defined in /etc/passwd and /etc/groups with similar 119# properties. Refer to the sysusers.d(5) manual for its syntax. 120python systemd_sysusers_check() { 121 import glob 122 import re 123 124 pattern_comment = r'(-|\"[^:\"]+\")' 125 pattern_word = r'[^\s]+' 126 pattern_line = r'(' + pattern_word + r')\s+(' + pattern_word + r')\s+(' + pattern_word + r')(\s+' \ 127 + pattern_comment + r')?' + r'(\s+(' + pattern_word + r'))?' + r'(\s+(' + pattern_word + r'))?' 128 129 for conffile in glob.glob(os.path.join(d.getVar('IMAGE_ROOTFS'), 'usr/lib/sysusers.d/*.conf')): 130 with open(conffile, 'r') as f: 131 for line in f: 132 line = line.strip() 133 if not len(line) or line[0] == '#': continue 134 ret = re.fullmatch(pattern_line, line.strip()) 135 if not ret: continue 136 (stype, sname, sid, _, scomment, _, shomedir, _, sshell) = ret.groups() 137 if stype == 'u': 138 if sid: 139 (suid, sgid) = resolve_sysusers_id(d, sid) 140 if sgid.isalpha(): 141 sgid = check_group_exists(d, gname=sgid) 142 elif sgid.isdigit(): 143 check_group_exists(d, gid=sgid) 144 else: 145 sgid = '-' 146 else: 147 suid = '-' 148 sgid = '-' 149 scomment = scomment.replace('"', '') if scomment else '-' 150 shomedir = shomedir or '-' 151 sshell = sshell or '-' 152 e_user = check_user_exists(d, uname=sname) 153 if not e_user: 154 bb.warn('User %s has never been defined' % sname) 155 elif not compare_users((sname, suid, sgid, scomment, shomedir, sshell), e_user): 156 bb.warn('User %s has been defined as (%s) but sysusers.d expects it as (%s)' 157 % (sname, ', '.join(e_user), 158 ', '.join((sname, suid, sgid, scomment, shomedir, sshell)))) 159 elif stype == 'g': 160 gid = sid or '-' 161 if '/' in gid: 162 (_, gid) = resolve_sysusers_id(d, sid) 163 e_group = check_group_exists(d, gname=sname) 164 if not e_group: 165 bb.warn('Group %s has never been defined' % sname) 166 elif gid != '-': 167 (_, e_gid) = e_group 168 if gid != e_gid: 169 bb.warn('Group %s has been defined with id (%s) but sysusers.d expects gid (%s)' 170 % (sname, e_gid, gid)) 171 elif stype == 'm': 172 check_user_exists(d, sname) 173 check_group_exists(d, sid) 174} 175 176systemd_handle_machine_id() { 177 if ${@bb.utils.contains("IMAGE_FEATURES", "read-only-rootfs", "true", "false", d)}; then 178 # Create machine-id 179 # 20:12 < mezcalero> koen: you have three options: a) run systemd-machine-id-setup at install time, b) have / read-only and an empty file there (for stateless) and c) boot with / writable 180 touch ${IMAGE_ROOTFS}${sysconfdir}/machine-id 181 fi 182 # In order to be backward compatible with the previous OE-core specific (re)implementation of systemctl 183 # we need to touch machine-id when handling presets and when the rootfs is NOT stateless 184 if ${@ 'true' if not bb.utils.contains('IMAGE_FEATURES', 'stateless-rootfs', True, False, d) else 'false'}; then 185 touch ${IMAGE_ROOTFS}${sysconfdir}/machine-id 186 if [ -e ${IMAGE_ROOTFS}${root_prefix}/lib/systemd/systemd ]; then 187 systemctl --root="${IMAGE_ROOTFS}" --preset-mode=enable-only preset-all 188 systemctl --root="${IMAGE_ROOTFS}" --global --preset-mode=enable-only preset-all 189 fi 190 fi 191} 192 193# 194# A hook function to support read-only-rootfs IMAGE_FEATURES 195# 196read_only_rootfs_hook () { 197 # Tweak the mount option and fs_passno for rootfs in fstab 198 if [ -f ${IMAGE_ROOTFS}/etc/fstab ]; then 199 sed -i -e '/^[#[:space:]]*\/dev\/root/{s/defaults/ro/;s/\([[:space:]]*[[:digit:]]\)\([[:space:]]*\)[[:digit:]]$/\1\20/}' ${IMAGE_ROOTFS}/etc/fstab 200 fi 201 202 # Tweak the "mount -o remount,rw /" command in busybox-inittab inittab 203 if [ -f ${IMAGE_ROOTFS}/etc/inittab ]; then 204 sed -i 's|/bin/mount -o remount,rw /|/bin/mount -o remount,ro /|' ${IMAGE_ROOTFS}/etc/inittab 205 fi 206 207 # If we're using openssh and the /etc/ssh directory has no pre-generated keys, 208 # we should configure openssh to use the configuration file /etc/ssh/sshd_config_readonly 209 # and the keys under /var/run/ssh. 210 # If overlayfs-etc is used this is not done as /etc is treated as writable 211 # If stateless-rootfs is enabled this is always done as we don't want to save keys then 212 if ${@ 'true' if not bb.utils.contains('IMAGE_FEATURES', 'overlayfs-etc', True, False, d) or bb.utils.contains('IMAGE_FEATURES', 'stateless-rootfs', True, False, d) else 'false'}; then 213 if [ -d ${IMAGE_ROOTFS}/etc/ssh ]; then 214 if [ -e ${IMAGE_ROOTFS}/etc/ssh/ssh_host_rsa_key ]; then 215 echo "SYSCONFDIR=\${SYSCONFDIR:-/etc/ssh}" >> ${IMAGE_ROOTFS}/etc/default/ssh 216 echo "SSHD_OPTS=" >> ${IMAGE_ROOTFS}/etc/default/ssh 217 else 218 echo "SYSCONFDIR=\${SYSCONFDIR:-/var/run/ssh}" >> ${IMAGE_ROOTFS}/etc/default/ssh 219 echo "SSHD_OPTS='-f /etc/ssh/sshd_config_readonly'" >> ${IMAGE_ROOTFS}/etc/default/ssh 220 fi 221 fi 222 223 # Also tweak the key location for dropbear in the same way. 224 if [ -d ${IMAGE_ROOTFS}/etc/dropbear ]; then 225 if [ ! -e ${IMAGE_ROOTFS}/etc/dropbear/dropbear_rsa_host_key ]; then 226 if ! grep -q "^DROPBEAR_RSAKEY_DIR=" ${IMAGE_ROOTFS}/etc/default/dropbear ; then 227 echo "DROPBEAR_RSAKEY_DIR=/var/lib/dropbear" >> ${IMAGE_ROOTFS}/etc/default/dropbear 228 fi 229 fi 230 fi 231 fi 232 233 if ${@bb.utils.contains("DISTRO_FEATURES", "sysvinit", "true", "false", d)}; then 234 # Change the value of ROOTFS_READ_ONLY in /etc/default/rcS to yes 235 if [ -e ${IMAGE_ROOTFS}/etc/default/rcS ]; then 236 sed -i 's/ROOTFS_READ_ONLY=no/ROOTFS_READ_ONLY=yes/' ${IMAGE_ROOTFS}/etc/default/rcS 237 fi 238 # Run populate-volatile.sh at rootfs time to set up basic files 239 # and directories to support read-only rootfs. 240 if [ -x ${IMAGE_ROOTFS}/etc/init.d/populate-volatile.sh ]; then 241 ${IMAGE_ROOTFS}/etc/init.d/populate-volatile.sh 242 fi 243 fi 244} 245 246# 247# This function disallows empty root passwords 248# 249zap_empty_root_password () { 250 if [ -e ${IMAGE_ROOTFS}/etc/shadow ]; then 251 sed --follow-symlinks -i 's%^root::%root:*:%' ${IMAGE_ROOTFS}/etc/shadow 252 fi 253 if [ -e ${IMAGE_ROOTFS}/etc/passwd ]; then 254 sed --follow-symlinks -i 's%^root::%root:*:%' ${IMAGE_ROOTFS}/etc/passwd 255 fi 256} 257 258# 259# allow dropbear/openssh to accept logins from accounts with an empty password string 260# 261ssh_allow_empty_password () { 262 for config in sshd_config sshd_config_readonly; do 263 if [ -e ${IMAGE_ROOTFS}${sysconfdir}/ssh/$config ]; then 264 sed -i 's/^[#[:space:]]*PermitEmptyPasswords.*/PermitEmptyPasswords yes/' ${IMAGE_ROOTFS}${sysconfdir}/ssh/$config 265 fi 266 done 267 268 if [ -e ${IMAGE_ROOTFS}${sbindir}/dropbear ] ; then 269 if grep -q DROPBEAR_EXTRA_ARGS ${IMAGE_ROOTFS}${sysconfdir}/default/dropbear 2>/dev/null ; then 270 if ! grep -q "DROPBEAR_EXTRA_ARGS=.*-B" ${IMAGE_ROOTFS}${sysconfdir}/default/dropbear ; then 271 sed -i 's/^DROPBEAR_EXTRA_ARGS="*\([^"]*\)"*/DROPBEAR_EXTRA_ARGS="\1 -B"/' ${IMAGE_ROOTFS}${sysconfdir}/default/dropbear 272 fi 273 else 274 printf '\nDROPBEAR_EXTRA_ARGS="-B"\n' >> ${IMAGE_ROOTFS}${sysconfdir}/default/dropbear 275 fi 276 fi 277 278 if [ -d ${IMAGE_ROOTFS}${sysconfdir}/pam.d ] ; then 279 for f in `find ${IMAGE_ROOTFS}${sysconfdir}/pam.d/* -type f -exec test -e {} \; -print` 280 do 281 sed -i 's/nullok_secure/nullok/' $f 282 done 283 fi 284} 285 286# 287# allow dropbear/openssh to accept root logins 288# 289ssh_allow_root_login () { 290 for config in sshd_config sshd_config_readonly; do 291 if [ -e ${IMAGE_ROOTFS}${sysconfdir}/ssh/$config ]; then 292 sed -i 's/^[#[:space:]]*PermitRootLogin.*/PermitRootLogin yes/' ${IMAGE_ROOTFS}${sysconfdir}/ssh/$config 293 fi 294 done 295 296 if [ -e ${IMAGE_ROOTFS}${sbindir}/dropbear ] ; then 297 if grep -q DROPBEAR_EXTRA_ARGS ${IMAGE_ROOTFS}${sysconfdir}/default/dropbear 2>/dev/null ; then 298 sed -i '/^DROPBEAR_EXTRA_ARGS=/ s/-w//' ${IMAGE_ROOTFS}${sysconfdir}/default/dropbear 299 sed -i '/^# Disallow root/d' ${IMAGE_ROOTFS}${sysconfdir}/default/dropbear 300 fi 301 fi 302} 303 304# 305# Autologin the 'root' user on the serial terminal, 306# if empty-root-password' AND 'serial-autologin-root are enabled 307# 308serial_autologin_root () { 309 if ${@bb.utils.contains("DISTRO_FEATURES", "sysvinit", "true", "false", d)}; then 310 # add autologin option to util-linux getty only 311 sed -i 's/options="/&--autologin root /' \ 312 "${IMAGE_ROOTFS}${base_bindir}/start_getty" 313 elif ${@bb.utils.contains("DISTRO_FEATURES", "systemd", "true", "false", d)}; then 314 if [ -e ${IMAGE_ROOTFS}${systemd_system_unitdir}/serial-getty@.service ]; then 315 sed -i '/^\s*ExecStart\b/ s/getty /&--autologin root /' \ 316 "${IMAGE_ROOTFS}${systemd_system_unitdir}/serial-getty@.service" 317 fi 318 fi 319} 320 321python tidy_shadowutils_files () { 322 import oe.rootfspostcommands 323 oe.rootfspostcommands.tidy_shadowutils_files(d.expand('${IMAGE_ROOTFS}${sysconfdir}')) 324} 325 326python sort_passwd () { 327 """ 328 Deprecated in the favour of tidy_shadowutils_files. 329 """ 330 import oe.rootfspostcommands 331 bb.warn('[sort_passwd] You are using a deprecated function for ' 332 'SORT_PASSWD_POSTPROCESS_COMMAND. The default one is now called ' 333 '"tidy_shadowutils_files".') 334 oe.rootfspostcommands.tidy_shadowutils_files(d.expand('${IMAGE_ROOTFS}${sysconfdir}')) 335} 336 337# 338# Enable postinst logging 339# 340postinst_enable_logging () { 341 mkdir -p ${IMAGE_ROOTFS}${sysconfdir}/default 342 echo "POSTINST_LOGGING=1" >> ${IMAGE_ROOTFS}${sysconfdir}/default/postinst 343 echo "LOGFILE=${POSTINST_LOGFILE}" >> ${IMAGE_ROOTFS}${sysconfdir}/default/postinst 344} 345 346# 347# Modify systemd default target 348# 349set_systemd_default_target () { 350 if [ -d ${IMAGE_ROOTFS}${sysconfdir}/systemd/system -a -e ${IMAGE_ROOTFS}${systemd_system_unitdir}/${SYSTEMD_DEFAULT_TARGET} ]; then 351 ln -sf ${systemd_system_unitdir}/${SYSTEMD_DEFAULT_TARGET} ${IMAGE_ROOTFS}${sysconfdir}/systemd/system/default.target 352 fi 353} 354 355# If /var/volatile is not empty, we have seen problems where programs such as the 356# journal make assumptions based on the contents of /var/volatile. The journal 357# would then write to /var/volatile before it was mounted, thus hiding the 358# items previously written. 359# 360# This change is to attempt to fix those types of issues in a way that doesn't 361# affect users that may not be using /var/volatile. 362empty_var_volatile () { 363 if [ -e ${IMAGE_ROOTFS}/etc/fstab ]; then 364 match=`awk '$1 !~ "#" && $2 ~ /\/var\/volatile/{print $2}' ${IMAGE_ROOTFS}/etc/fstab 2> /dev/null` 365 if [ -n "$match" ]; then 366 find ${IMAGE_ROOTFS}/var/volatile -mindepth 1 -delete 367 fi 368 fi 369} 370 371# Turn any symbolic /sbin/init link into a file 372remove_init_link () { 373 if [ -h ${IMAGE_ROOTFS}/sbin/init ]; then 374 LINKFILE=${IMAGE_ROOTFS}`readlink ${IMAGE_ROOTFS}/sbin/init` 375 rm ${IMAGE_ROOTFS}/sbin/init 376 cp $LINKFILE ${IMAGE_ROOTFS}/sbin/init 377 fi 378} 379 380python write_image_manifest () { 381 from oe.rootfs import image_list_installed_packages 382 from oe.utils import format_pkg_list 383 384 deploy_dir = d.getVar('IMGDEPLOYDIR') 385 link_name = d.getVar('IMAGE_LINK_NAME') 386 manifest_name = d.getVar('IMAGE_MANIFEST') 387 388 if not manifest_name: 389 return 390 391 pkgs = image_list_installed_packages(d) 392 with open(manifest_name, 'w+') as image_manifest: 393 image_manifest.write(format_pkg_list(pkgs, "ver")) 394 395 if os.path.exists(manifest_name) and link_name: 396 manifest_link = deploy_dir + "/" + link_name + ".manifest" 397 if manifest_link != manifest_name: 398 if os.path.lexists(manifest_link): 399 os.remove(manifest_link) 400 os.symlink(os.path.basename(manifest_name), manifest_link) 401} 402 403# Can be used to create /etc/timestamp during image construction to give a reasonably 404# sane default time setting 405rootfs_update_timestamp () { 406 if [ "${REPRODUCIBLE_TIMESTAMP_ROOTFS}" != "" ]; then 407 # Convert UTC into %4Y%2m%2d%2H%2M%2S 408 sformatted=`date -u -d @${REPRODUCIBLE_TIMESTAMP_ROOTFS} +%4Y%2m%2d%2H%2M%2S` 409 else 410 sformatted=`date -u +%4Y%2m%2d%2H%2M%2S` 411 fi 412 echo $sformatted > ${IMAGE_ROOTFS}/etc/timestamp 413 bbnote "rootfs_update_timestamp: set /etc/timestamp to $sformatted" 414} 415 416# Prevent X from being started 417rootfs_no_x_startup () { 418 if [ -f ${IMAGE_ROOTFS}/etc/init.d/xserver-nodm ]; then 419 chmod a-x ${IMAGE_ROOTFS}/etc/init.d/xserver-nodm 420 fi 421} 422 423rootfs_trim_schemas () { 424 for schema in ${IMAGE_ROOTFS}/etc/gconf/schemas/*.schemas 425 do 426 # Need this in case no files exist 427 if [ -e $schema ]; then 428 oe-trim-schemas $schema > $schema.new 429 mv $schema.new $schema 430 fi 431 done 432} 433 434rootfs_check_host_user_contaminated () { 435 contaminated="${S}/host-user-contaminated.txt" 436 HOST_USER_UID="$(PSEUDO_UNLOAD=1 id -u)" 437 HOST_USER_GID="$(PSEUDO_UNLOAD=1 id -g)" 438 439 find "${IMAGE_ROOTFS}" -path "${IMAGE_ROOTFS}/home" -prune -o \ 440 -user "$HOST_USER_UID" -print -o -group "$HOST_USER_GID" -print >"$contaminated" 441 442 sed -e "s,${IMAGE_ROOTFS},," $contaminated | while read line; do 443 bbwarn "Path in the rootfs is owned by the same user or group as the user running bitbake:" $line `ls -lan ${IMAGE_ROOTFS}/$line` 444 done 445 446 if [ -s "$contaminated" ]; then 447 bbwarn "/etc/passwd:" `cat ${IMAGE_ROOTFS}/etc/passwd` 448 bbwarn "/etc/group:" `cat ${IMAGE_ROOTFS}/etc/group` 449 fi 450} 451 452# Make any absolute links in a sysroot relative 453rootfs_sysroot_relativelinks () { 454 sysroot-relativelinks.py ${SDK_OUTPUT}/${SDKTARGETSYSROOT} 455} 456 457# Generated test data json file 458python write_image_test_data() { 459 from oe.data import export2json 460 461 deploy_dir = d.getVar('IMGDEPLOYDIR') 462 link_name = d.getVar('IMAGE_LINK_NAME') 463 testdata_name = os.path.join(deploy_dir, "%s.testdata.json" % d.getVar('IMAGE_NAME')) 464 465 searchString = "%s/"%(d.getVar("TOPDIR")).replace("//","/") 466 export2json(d, testdata_name, searchString=searchString, replaceString="") 467 468 if os.path.exists(testdata_name) and link_name: 469 testdata_link = os.path.join(deploy_dir, "%s.testdata.json" % link_name) 470 if testdata_link != testdata_name: 471 if os.path.lexists(testdata_link): 472 os.remove(testdata_link) 473 os.symlink(os.path.basename(testdata_name), testdata_link) 474} 475write_image_test_data[vardepsexclude] += "TOPDIR" 476 477# Check for unsatisfied recommendations (RRECOMMENDS) 478python rootfs_log_check_recommends() { 479 log_path = d.expand("${T}/log.do_rootfs") 480 with open(log_path, 'r') as log: 481 for line in log: 482 if 'log_check' in line: 483 continue 484 485 if 'unsatisfied recommendation for' in line: 486 bb.warn('[log_check] %s: %s' % (d.getVar('PN'), line)) 487} 488 489# Perform any additional adjustments needed to make rootf binary reproducible 490rootfs_reproducible () { 491 if [ "${REPRODUCIBLE_TIMESTAMP_ROOTFS}" != "" ]; then 492 # Convert UTC into %4Y%2m%2d%2H%2M%2S 493 sformatted=`date -u -d @${REPRODUCIBLE_TIMESTAMP_ROOTFS} +%4Y%2m%2d%2H%2M%2S` 494 echo $sformatted > ${IMAGE_ROOTFS}/etc/version 495 bbnote "rootfs_reproducible: set /etc/version to $sformatted" 496 497 if [ -d ${IMAGE_ROOTFS}${sysconfdir}/gconf ]; then 498 find ${IMAGE_ROOTFS}${sysconfdir}/gconf -name '%gconf.xml' -print0 | xargs -0r \ 499 sed -i -e 's@\bmtime="[0-9][0-9]*"@mtime="'${REPRODUCIBLE_TIMESTAMP_ROOTFS}'"@g' 500 fi 501 502 if [ -f ${IMAGE_ROOTFS}${localstatedir}/lib/opkg/status ]; then 503 sed -i 's/^Installed-Time: .*/Installed-Time: ${REPRODUCIBLE_TIMESTAMP_ROOTFS}/' ${IMAGE_ROOTFS}${localstatedir}/lib/opkg/status 504 fi 505 fi 506} 507 508# Perform a dumb check for unit existence, not its validity 509python overlayfs_qa_check() { 510 from oe.overlayfs import mountUnitName 511 512 overlayMountPoints = d.getVarFlags("OVERLAYFS_MOUNT_POINT") or {} 513 imagepath = d.getVar("IMAGE_ROOTFS") 514 sysconfdir = d.getVar("sysconfdir") 515 searchpaths = [oe.path.join(imagepath, sysconfdir, "systemd", "system"), 516 oe.path.join(imagepath, d.getVar("systemd_system_unitdir"))] 517 fstabpath = oe.path.join(imagepath, sysconfdir, "fstab") 518 519 if not any(os.path.exists(path) for path in [*searchpaths, fstabpath]): 520 return 521 522 fstabDevices = [] 523 if os.path.isfile(fstabpath): 524 with open(fstabpath, 'r') as f: 525 for line in f: 526 if line[0] == '#': 527 continue 528 path = line.split(maxsplit=2) 529 if len(path) > 2: 530 fstabDevices.append(path[1]) 531 532 allUnitExist = True; 533 for mountPoint in overlayMountPoints: 534 qaSkip = (d.getVarFlag("OVERLAYFS_QA_SKIP", mountPoint) or "").split() 535 if "mount-configured" in qaSkip: 536 continue 537 538 mountPath = d.getVarFlag('OVERLAYFS_MOUNT_POINT', mountPoint) 539 if mountPath in fstabDevices: 540 continue 541 542 mountUnit = mountUnitName(mountPath) 543 if any(os.path.isfile(oe.path.join(dirpath, mountUnit)) 544 for dirpath in searchpaths): 545 continue 546 547 bb.warn(f'Mount path {mountPath} not found in fstab and unit ' 548 f'{mountUnit} not found in systemd unit directories.') 549 bb.warn(f'Skip this check by setting OVERLAYFS_QA_SKIP[{mountPoint}] = ' 550 '"mount-configured"') 551 allUnitExist = False; 552 553 if not allUnitExist: 554 bb.fatal('Not all mount paths and units are installed in the image') 555} 556 557python overlayfs_postprocess() { 558 import shutil 559 560 # install helper script 561 helperScriptName = "overlayfs-create-dirs.sh" 562 helperScriptSource = oe.path.join(d.getVar("COREBASE"), "meta/files", helperScriptName) 563 helperScriptDest = oe.path.join(d.getVar("IMAGE_ROOTFS"), "/usr/sbin/", helperScriptName) 564 shutil.copyfile(helperScriptSource, helperScriptDest) 565 os.chmod(helperScriptDest, 0o755) 566} 567