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