Replace mdev with udev, add some script to make udev works correctly.

package/busybox/busybox.config

@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Busybox version: 1.28.0
-# Wed Feb  7 09:44:57 2018
+# Busybox version: 1.34.1
+# Fri Aug  5 16:58:32 2022
 #
 CONFIG_HAVE_DOT_CONFIG=y
 
@@ -18,12 +18,13 @@ CONFIG_FEATURE_VERBOSE_USAGE=y
 # CONFIG_FEATURE_COMPRESS_USAGE is not set
 CONFIG_LFS=y
 # CONFIG_PAM is not set
-CONFIG_FEATURE_DEVPTS=y
+# CONFIG_FEATURE_DEVPTS is not set
 CONFIG_FEATURE_UTMP=y
 CONFIG_FEATURE_WTMP=y
 # CONFIG_FEATURE_PIDFILE is not set
 CONFIG_PID_FILE_PATH=""
 CONFIG_BUSYBOX=y
+CONFIG_FEATURE_SHOW_SCRIPT=y
 CONFIG_FEATURE_INSTALLER=y
 # CONFIG_INSTALL_NO_USR is not set
 CONFIG_FEATURE_SUID=y
@@ -33,8 +34,8 @@ CONFIG_FEATURE_SUID=y
 CONFIG_BUSYBOX_EXEC_PATH="/proc/self/exe"
 # CONFIG_SELINUX is not set
 # CONFIG_FEATURE_CLEAN_UP is not set
+CONFIG_FEATURE_SYSLOG_INFO=y
 CONFIG_FEATURE_SYSLOG=y
-CONFIG_PLATFORM_LINUX=y
 
 #
 # Build Options
@@ -52,6 +53,8 @@ CONFIG_EXTRA_CFLAGS=""
 CONFIG_EXTRA_LDFLAGS=""
 CONFIG_EXTRA_LDLIBS=""
 # CONFIG_USE_PORTABLE_CODE is not set
+CONFIG_STACK_OPTIMIZATION_386=y
+CONFIG_STATIC_LIBGCC=y
 
 #
 # Installation Options ("make install" behavior)
@@ -73,6 +76,7 @@ CONFIG_PREFIX="./_install"
 # CONFIG_DEBUG_SANITIZE is not set
 # CONFIG_UNIT_TEST is not set
 # CONFIG_WERROR is not set
+# CONFIG_WARN_SIMPLE_MSG is not set
 CONFIG_NO_DEBUG_LIB=y
 # CONFIG_DMALLOC is not set
 # CONFIG_EFENCE is not set
@@ -81,7 +85,9 @@ CONFIG_NO_DEBUG_LIB=y
 # Library Tuning
 #
 # CONFIG_FEATURE_USE_BSS_TAIL is not set
+CONFIG_FLOAT_DURATION=y
 CONFIG_FEATURE_RTMINMAX=y
+CONFIG_FEATURE_RTMINMAX_USE_LIBC_DEFINITIONS=y
 CONFIG_FEATURE_BUFFERS_USE_MALLOC=y
 # CONFIG_FEATURE_BUFFERS_GO_ON_STACK is not set
 # CONFIG_FEATURE_BUFFERS_GO_IN_BSS is not set
@@ -90,6 +96,7 @@ CONFIG_MD5_SMALL=1
 CONFIG_SHA3_SMALL=1
 # CONFIG_FEATURE_FAST_TOP is not set
 # CONFIG_FEATURE_ETC_NETWORKS is not set
+# CONFIG_FEATURE_ETC_SERVICES is not set
 CONFIG_FEATURE_EDITING=y
 CONFIG_FEATURE_EDITING_MAX_LEN=1024
 CONFIG_FEATURE_EDITING_VI=y
@@ -100,6 +107,7 @@ CONFIG_FEATURE_REVERSE_SEARCH=y
 CONFIG_FEATURE_TAB_COMPLETION=y
 # CONFIG_FEATURE_USERNAME_COMPLETION is not set
 CONFIG_FEATURE_EDITING_FANCY_PROMPT=y
+CONFIG_FEATURE_EDITING_WINCH=y
 # CONFIG_FEATURE_EDITING_ASK_TERMINAL is not set
 # CONFIG_LOCALE_SUPPORT is not set
 # CONFIG_UNICODE_SUPPORT is not set
@@ -128,11 +136,11 @@ CONFIG_FEATURE_HWIB=y
 #
 # Archival Utilities
 #
-# CONFIG_FEATURE_SEAMLESS_XZ is not set
-# CONFIG_FEATURE_SEAMLESS_LZMA is not set
-# CONFIG_FEATURE_SEAMLESS_BZ2 is not set
-# CONFIG_FEATURE_SEAMLESS_GZ is not set
-# CONFIG_FEATURE_SEAMLESS_Z is not set
+CONFIG_FEATURE_SEAMLESS_XZ=y
+CONFIG_FEATURE_SEAMLESS_LZMA=y
+CONFIG_FEATURE_SEAMLESS_BZ2=y
+CONFIG_FEATURE_SEAMLESS_GZ=y
+CONFIG_FEATURE_SEAMLESS_Z=y
 CONFIG_AR=y
 # CONFIG_FEATURE_AR_LONG_FILENAMES is not set
 CONFIG_FEATURE_AR_CREATE=y
@@ -149,6 +157,7 @@ CONFIG_UNXZ=y
 CONFIG_XZCAT=y
 CONFIG_XZ=y
 # CONFIG_BZIP2 is not set
+CONFIG_BZIP2_SMALL=0
 CONFIG_FEATURE_BZIP2_DECOMPRESS=y
 CONFIG_CPIO=y
 # CONFIG_FEATURE_CPIO_O is not set
@@ -169,7 +178,7 @@ CONFIG_LZOPCAT=y
 CONFIG_TAR=y
 CONFIG_FEATURE_TAR_LONG_OPTIONS=y
 CONFIG_FEATURE_TAR_CREATE=y
-# CONFIG_FEATURE_TAR_AUTODETECT is not set
+CONFIG_FEATURE_TAR_AUTODETECT=y
 CONFIG_FEATURE_TAR_FROM=y
 # CONFIG_FEATURE_TAR_OLDGNU_COMPATIBILITY is not set
 # CONFIG_FEATURE_TAR_OLDSUN_COMPATIBILITY is not set
@@ -198,10 +207,13 @@ CONFIG_CHOWN=y
 # CONFIG_FEATURE_CHOWN_LONG_OPTIONS is not set
 CONFIG_CHROOT=y
 CONFIG_CKSUM=y
+CONFIG_CRC32=y
 # CONFIG_COMM is not set
 CONFIG_CP=y
 # CONFIG_FEATURE_CP_LONG_OPTIONS is not set
+# CONFIG_FEATURE_CP_REFLINK is not set
 CONFIG_CUT=y
+CONFIG_FEATURE_CUT_REGEX=y
 CONFIG_DATE=y
 CONFIG_FEATURE_DATE_ISOFMT=y
 # CONFIG_FEATURE_DATE_NANO is not set
@@ -228,7 +240,6 @@ CONFIG_EXPR_MATH_SUPPORT_64=y
 CONFIG_FACTOR=y
 CONFIG_FALSE=y
 CONFIG_FOLD=y
-# CONFIG_FSYNC is not set
 CONFIG_HEAD=y
 CONFIG_FEATURE_FANCY_HEAD=y
 CONFIG_HOSTID=y
@@ -283,9 +294,9 @@ CONFIG_SHRED=y
 # CONFIG_SHUF is not set
 CONFIG_SLEEP=y
 CONFIG_FEATURE_FANCY_SLEEP=y
-CONFIG_FEATURE_FLOAT_SLEEP=y
 CONFIG_SORT=y
 CONFIG_FEATURE_SORT_BIG=y
+# CONFIG_FEATURE_SORT_OPTIMIZE_MEMORY is not set
 # CONFIG_SPLIT is not set
 # CONFIG_FEATURE_SPLIT_FANCY is not set
 # CONFIG_STAT is not set
@@ -295,6 +306,7 @@ CONFIG_STTY=y
 # CONFIG_SUM is not set
 CONFIG_SYNC=y
 # CONFIG_FEATURE_SYNC_FANCY is not set
+# CONFIG_FSYNC is not set
 # CONFIG_TAC is not set
 CONFIG_TAIL=y
 CONFIG_FEATURE_FANCY_TAIL=y
@@ -306,7 +318,6 @@ CONFIG_TEST2=y
 CONFIG_FEATURE_TEST_64=y
 # CONFIG_TIMEOUT is not set
 CONFIG_TOUCH=y
-# CONFIG_FEATURE_TOUCH_NODEREF is not set
 CONFIG_FEATURE_TOUCH_SUSV3=y
 CONFIG_TR=y
 CONFIG_FEATURE_TR_CLASSES=y
@@ -321,14 +332,15 @@ CONFIG_UNIQ=y
 CONFIG_UNLINK=y
 CONFIG_USLEEP=y
 CONFIG_UUDECODE=y
+CONFIG_BASE32=y
 CONFIG_BASE64=y
 CONFIG_UUENCODE=y
 CONFIG_WC=y
 # CONFIG_FEATURE_WC_LARGE is not set
-CONFIG_WHOAMI=y
 CONFIG_WHO=y
 CONFIG_W=y
 # CONFIG_USERS is not set
+CONFIG_WHOAMI=y
 CONFIG_YES=y
 
 #
@@ -413,6 +425,7 @@ CONFIG_VI=y
 CONFIG_FEATURE_VI_MAX_LEN=4096
 CONFIG_FEATURE_VI_8BIT=y
 CONFIG_FEATURE_VI_COLON=y
+CONFIG_FEATURE_VI_COLON_EXPAND=y
 CONFIG_FEATURE_VI_YANKMARK=y
 CONFIG_FEATURE_VI_SEARCH=y
 # CONFIG_FEATURE_VI_REGEX_SEARCH is not set
@@ -426,6 +439,7 @@ CONFIG_FEATURE_VI_ASK_TERMINAL=y
 CONFIG_FEATURE_VI_UNDO=y
 CONFIG_FEATURE_VI_UNDO_QUEUE=y
 CONFIG_FEATURE_VI_UNDO_QUEUE_MAX=256
+CONFIG_FEATURE_VI_VERBOSE_STATUS=y
 CONFIG_FEATURE_ALLOW_EXEC=y
 
 #
@@ -437,6 +451,7 @@ CONFIG_FEATURE_FIND_MTIME=y
 CONFIG_FEATURE_FIND_MMIN=y
 CONFIG_FEATURE_FIND_PERM=y
 CONFIG_FEATURE_FIND_TYPE=y
+CONFIG_FEATURE_FIND_EXECUTABLE=y
 CONFIG_FEATURE_FIND_XDEV=y
 CONFIG_FEATURE_FIND_MAXDEPTH=y
 CONFIG_FEATURE_FIND_NEWER=y
@@ -450,7 +465,9 @@ CONFIG_FEATURE_FIND_DEPTH=y
 CONFIG_FEATURE_FIND_PAREN=y
 CONFIG_FEATURE_FIND_SIZE=y
 CONFIG_FEATURE_FIND_PRUNE=y
+CONFIG_FEATURE_FIND_QUIT=y
 # CONFIG_FEATURE_FIND_DELETE is not set
+CONFIG_FEATURE_FIND_EMPTY=y
 CONFIG_FEATURE_FIND_PATH=y
 CONFIG_FEATURE_FIND_REGEX=y
 # CONFIG_FEATURE_FIND_CONTEXT is not set
@@ -477,6 +494,7 @@ CONFIG_FEATURE_XARGS_SUPPORT_ARGS_FILE=y
 CONFIG_HALT=y
 CONFIG_POWEROFF=y
 CONFIG_REBOOT=y
+CONFIG_FEATURE_WAIT_FOR_INIT=y
 # CONFIG_FEATURE_CALL_TELINIT is not set
 CONFIG_TELINIT_PATH=""
 CONFIG_INIT=y
@@ -498,11 +516,11 @@ CONFIG_FEATURE_SHADOWPASSWDS=y
 # CONFIG_USE_BB_PWD_GRP is not set
 # CONFIG_USE_BB_SHADOW is not set
 CONFIG_USE_BB_CRYPT=y
-# CONFIG_USE_BB_CRYPT_SHA is not set
-CONFIG_ADDGROUP=y
-# CONFIG_FEATURE_ADDUSER_TO_GROUP is not set
+CONFIG_USE_BB_CRYPT_SHA=y
 # CONFIG_ADD_SHELL is not set
 # CONFIG_REMOVE_SHELL is not set
+CONFIG_ADDGROUP=y
+# CONFIG_FEATURE_ADDUSER_TO_GROUP is not set
 CONFIG_ADDUSER=y
 # CONFIG_FEATURE_CHECK_NAMES is not set
 CONFIG_LAST_ID=60000
@@ -609,7 +627,6 @@ CONFIG_FSTRIM=y
 CONFIG_GETOPT=y
 CONFIG_FEATURE_GETOPT_LONG=y
 CONFIG_HEXDUMP=y
-# CONFIG_FEATURE_HEXDUMP_REVERSE is not set
 # CONFIG_HD is not set
 CONFIG_XXD=y
 CONFIG_HWCLOCK=y
@@ -622,13 +639,13 @@ CONFIG_LAST=y
 CONFIG_LOSETUP=y
 CONFIG_LSPCI=y
 CONFIG_LSUSB=y
-CONFIG_MDEV=y
-CONFIG_FEATURE_MDEV_CONF=y
-CONFIG_FEATURE_MDEV_RENAME=y
+# CONFIG_MDEV is not set
+# CONFIG_FEATURE_MDEV_CONF is not set
+# CONFIG_FEATURE_MDEV_RENAME is not set
 # CONFIG_FEATURE_MDEV_RENAME_REGEXP is not set
-CONFIG_FEATURE_MDEV_EXEC=y
+# CONFIG_FEATURE_MDEV_EXEC is not set
 # CONFIG_FEATURE_MDEV_LOAD_FIRMWARE is not set
-CONFIG_FEATURE_MDEV_DAEMON=y
+# CONFIG_FEATURE_MDEV_DAEMON is not set
 CONFIG_MESG=y
 CONFIG_FEATURE_MESG_ENABLE_ONLY_GROUP=y
 CONFIG_MKE2FS=y
@@ -652,6 +669,8 @@ CONFIG_FEATURE_MOUNT_FLAGS=y
 CONFIG_FEATURE_MOUNT_FSTAB=y
 CONFIG_FEATURE_MOUNT_OTHERTAB=y
 CONFIG_MOUNTPOINT=y
+CONFIG_NOLOGIN=y
+# CONFIG_NOLOGIN_DEPENDENCIES is not set
 # CONFIG_NSENTER is not set
 CONFIG_PIVOT_ROOT=y
 CONFIG_RDATE=y
@@ -678,6 +697,7 @@ CONFIG_FEATURE_SWAPONOFF_LABEL=y
 CONFIG_SWITCH_ROOT=y
 # CONFIG_TASKSET is not set
 # CONFIG_FEATURE_TASKSET_FANCY is not set
+# CONFIG_FEATURE_TASKSET_CPULIST is not set
 CONFIG_UEVENT=y
 CONFIG_UMOUNT=y
 CONFIG_FEATURE_UMOUNT_ALL=y
@@ -698,6 +718,7 @@ CONFIG_VOLUMEID=y
 # CONFIG_FEATURE_VOLUMEID_BCACHE is not set
 # CONFIG_FEATURE_VOLUMEID_BTRFS is not set
 # CONFIG_FEATURE_VOLUMEID_CRAMFS is not set
+CONFIG_FEATURE_VOLUMEID_EROFS=y
 CONFIG_FEATURE_VOLUMEID_EXFAT=y
 CONFIG_FEATURE_VOLUMEID_EXT=y
 CONFIG_FEATURE_VOLUMEID_F2FS=y
@@ -705,6 +726,7 @@ CONFIG_FEATURE_VOLUMEID_FAT=y
 # CONFIG_FEATURE_VOLUMEID_HFS is not set
 # CONFIG_FEATURE_VOLUMEID_ISO9660 is not set
 # CONFIG_FEATURE_VOLUMEID_JFS is not set
+# CONFIG_FEATURE_VOLUMEID_LFS is not set
 # CONFIG_FEATURE_VOLUMEID_LINUXRAID is not set
 # CONFIG_FEATURE_VOLUMEID_LINUXSWAP is not set
 # CONFIG_FEATURE_VOLUMEID_LUKS is not set
@@ -724,8 +746,15 @@ CONFIG_FEATURE_VOLUMEID_UBIFS=y
 # Miscellaneous Utilities
 #
 # CONFIG_ADJTIMEX is not set
+CONFIG_ASCII=y
 # CONFIG_BBCONFIG is not set
 # CONFIG_FEATURE_COMPRESS_BBCONFIG is not set
+CONFIG_BC=y
+CONFIG_DC=y
+CONFIG_FEATURE_DC_BIG=y
+# CONFIG_FEATURE_DC_LIBM is not set
+CONFIG_FEATURE_BC_INTERACTIVE=y
+CONFIG_FEATURE_BC_LONG_OPTIONS=y
 # CONFIG_BEEP is not set
 CONFIG_FEATURE_BEEP_FREQ=0
 CONFIG_FEATURE_BEEP_LENGTH_MS=0
@@ -744,8 +773,6 @@ CONFIG_CROND=y
 CONFIG_FEATURE_CROND_SPECIAL_TIMES=y
 CONFIG_FEATURE_CROND_DIR="/var/spool/cron"
 CONFIG_CRONTAB=y
-CONFIG_DC=y
-# CONFIG_FEATURE_DC_LIBM is not set
 # CONFIG_DEVFSD is not set
 # CONFIG_DEVFSD_MODLOAD is not set
 # CONFIG_DEVFSD_FG_NP is not set
@@ -753,10 +780,10 @@ CONFIG_DC=y
 # CONFIG_FEATURE_DEVFS is not set
 CONFIG_DEVMEM=y
 # CONFIG_FBSPLASH is not set
-# CONFIG_FLASHCP is not set
 # CONFIG_FLASH_ERASEALL is not set
 # CONFIG_FLASH_LOCK is not set
 # CONFIG_FLASH_UNLOCK is not set
+# CONFIG_FLASHCP is not set
 CONFIG_HDPARM=y
 CONFIG_FEATURE_HDPARM_GET_IDENTITY=y
 # CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF is not set
@@ -769,6 +796,7 @@ CONFIG_I2CGET=y
 CONFIG_I2CSET=y
 CONFIG_I2CDUMP=y
 CONFIG_I2CDETECT=y
+CONFIG_I2CTRANSFER=y
 # CONFIG_INOTIFYD is not set
 CONFIG_LESS=y
 CONFIG_FEATURE_LESS_MAXLINES=9999999
@@ -781,12 +809,15 @@ CONFIG_FEATURE_LESS_REGEXP=y
 # CONFIG_FEATURE_LESS_ASK_TERMINAL is not set
 # CONFIG_FEATURE_LESS_DASHCMD is not set
 # CONFIG_FEATURE_LESS_LINENUMS is not set
+# CONFIG_FEATURE_LESS_RAW is not set
+# CONFIG_FEATURE_LESS_ENV is not set
 CONFIG_LSSCSI=y
 CONFIG_MAKEDEVS=y
 # CONFIG_FEATURE_MAKEDEVS_LEAF is not set
 CONFIG_FEATURE_MAKEDEVS_TABLE=y
 # CONFIG_MAN is not set
 CONFIG_MICROCOM=y
+CONFIG_MIM=y
 CONFIG_MT=y
 # CONFIG_NANDWRITE is not set
 # CONFIG_NANDDUMP is not set
@@ -800,16 +831,18 @@ CONFIG_SETFATTR=y
 CONFIG_SETSERIAL=y
 CONFIG_STRINGS=y
 CONFIG_TIME=y
+CONFIG_TS=y
 # CONFIG_TTYSIZE is not set
-CONFIG_UBIRENAME=y
 # CONFIG_UBIATTACH is not set
 # CONFIG_UBIDETACH is not set
 # CONFIG_UBIMKVOL is not set
 # CONFIG_UBIRMVOL is not set
 # CONFIG_UBIRSVOL is not set
 # CONFIG_UBIUPDATEVOL is not set
+CONFIG_UBIRENAME=y
 # CONFIG_VOLNAME is not set
 CONFIG_WATCHDOG=y
+# CONFIG_FEATURE_WATCHDOG_OPEN_TWICE is not set
 
 #
 # Networking Utilities
@@ -818,6 +851,7 @@ CONFIG_FEATURE_IPV6=y
 # CONFIG_FEATURE_UNIX_LOCAL is not set
 CONFIG_FEATURE_PREFER_IPV4_ADDRESS=y
 # CONFIG_VERBOSE_RESOLUTION_ERRORS is not set
+# CONFIG_FEATURE_TLS_SHA1 is not set
 CONFIG_ARP=y
 CONFIG_ARPING=y
 # CONFIG_BRCTL is not set
@@ -846,6 +880,10 @@ CONFIG_DNSDOMAINNAME=y
 # CONFIG_FEATURE_HTTPD_ERROR_PAGES is not set
 # CONFIG_FEATURE_HTTPD_PROXY is not set
 # CONFIG_FEATURE_HTTPD_GZIP is not set
+# CONFIG_FEATURE_HTTPD_ETAG is not set
+# CONFIG_FEATURE_HTTPD_LAST_MODIFIED is not set
+# CONFIG_FEATURE_HTTPD_DATE is not set
+# CONFIG_FEATURE_HTTPD_ACL_IP is not set
 CONFIG_IFCONFIG=y
 CONFIG_FEATURE_IFCONFIG_STATUS=y
 CONFIG_FEATURE_IFCONFIG_SLIP=y
@@ -900,9 +938,12 @@ CONFIG_NETSTAT=y
 # CONFIG_FEATURE_NETSTAT_WIDE is not set
 # CONFIG_FEATURE_NETSTAT_PRG is not set
 CONFIG_NSLOOKUP=y
+CONFIG_FEATURE_NSLOOKUP_BIG=y
+CONFIG_FEATURE_NSLOOKUP_LONG_OPTIONS=y
 # CONFIG_NTPD is not set
 # CONFIG_FEATURE_NTPD_SERVER is not set
 # CONFIG_FEATURE_NTPD_CONF is not set
+# CONFIG_FEATURE_NTP_AUTH is not set
 CONFIG_PING=y
 # CONFIG_PING6 is not set
 CONFIG_FEATURE_FANCY_PING=y
@@ -910,6 +951,8 @@ CONFIG_FEATURE_FANCY_PING=y
 CONFIG_ROUTE=y
 # CONFIG_SLATTACH is not set
 # CONFIG_SSL_CLIENT is not set
+CONFIG_TC=y
+CONFIG_FEATURE_TC_INGRESS=y
 # CONFIG_TCPSVD is not set
 # CONFIG_UDPSVD is not set
 CONFIG_TELNET=y
@@ -921,11 +964,8 @@ CONFIG_FEATURE_TELNET_WIDTH=y
 # CONFIG_FEATURE_TELNETD_INETD_WAIT is not set
 CONFIG_TFTP=y
 # CONFIG_FEATURE_TFTP_PROGRESS_BAR is not set
+CONFIG_FEATURE_TFTP_HPA_COMPAT=y
 # CONFIG_TFTPD is not set
-
-#
-# Common options for tftp/tftpd
-#
 CONFIG_FEATURE_TFTP_GET=y
 CONFIG_FEATURE_TFTP_PUT=y
 CONFIG_FEATURE_TFTP_BLOCKSIZE=y
@@ -941,6 +981,7 @@ CONFIG_VCONFIG=y
 CONFIG_WGET=y
 CONFIG_FEATURE_WGET_LONG_OPTIONS=y
 CONFIG_FEATURE_WGET_STATUSBAR=y
+CONFIG_FEATURE_WGET_FTP=y
 CONFIG_FEATURE_WGET_AUTHENTICATION=y
 CONFIG_FEATURE_WGET_TIMEOUT=y
 # CONFIG_FEATURE_WGET_HTTPS is not set
@@ -961,10 +1002,12 @@ CONFIG_UDHCPC_DEFAULT_SCRIPT="/usr/share/udhcpc/default.script"
 # CONFIG_FEATURE_UDHCPC6_RFC3646 is not set
 # CONFIG_FEATURE_UDHCPC6_RFC4704 is not set
 # CONFIG_FEATURE_UDHCPC6_RFC4833 is not set
+# CONFIG_FEATURE_UDHCPC6_RFC5970 is not set
 
 #
 # Common options for DHCP applets
 #
+CONFIG_UDHCPC_DEFAULT_INTERFACE="eth0"
 # CONFIG_FEATURE_UDHCP_PORT is not set
 CONFIG_UDHCP_DEBUG=0
 CONFIG_UDHCPC_SLACK_FOR_BUGGY_SERVERS=80
@@ -1047,6 +1090,7 @@ CONFIG_WATCH=y
 # CONFIG_SV is not set
 CONFIG_SV_DEFAULT_SERVICE_DIR=""
 CONFIG_SVC=y
+CONFIG_SVOK=y
 # CONFIG_SVLOGD is not set
 # CONFIG_CHCON is not set
 # CONFIG_GETENFORCE is not set
@@ -1071,10 +1115,13 @@ CONFIG_SH_IS_ASH=y
 # CONFIG_BASH_IS_ASH is not set
 # CONFIG_BASH_IS_HUSH is not set
 CONFIG_BASH_IS_NONE=y
+CONFIG_SHELL_ASH=y
 CONFIG_ASH=y
 CONFIG_ASH_OPTIMIZE_FOR_SIZE=y
 CONFIG_ASH_INTERNAL_GLOB=y
 CONFIG_ASH_BASH_COMPAT=y
+# CONFIG_ASH_BASH_SOURCE_CURDIR is not set
+CONFIG_ASH_BASH_NOT_FOUND_HOOK=y
 CONFIG_ASH_JOB_CONTROL=y
 CONFIG_ASH_ALIAS=y
 CONFIG_ASH_RANDOM_SUPPORT=y
@@ -1089,8 +1136,11 @@ CONFIG_ASH_GETOPTS=y
 CONFIG_ASH_CMDCMD=y
 # CONFIG_CTTYHACK is not set
 # CONFIG_HUSH is not set
+# CONFIG_SHELL_HUSH is not set
 # CONFIG_HUSH_BASH_COMPAT is not set
 # CONFIG_HUSH_BRACE_EXPANSION is not set
+# CONFIG_HUSH_BASH_SOURCE_CURDIR is not set
+# CONFIG_HUSH_LINENO_VAR is not set
 # CONFIG_HUSH_INTERACTIVE is not set
 # CONFIG_HUSH_SAVEHISTORY is not set
 # CONFIG_HUSH_JOB is not set
@@ -1111,6 +1161,7 @@ CONFIG_ASH_CMDCMD=y
 # CONFIG_HUSH_READONLY is not set
 # CONFIG_HUSH_KILL is not set
 # CONFIG_HUSH_WAIT is not set
+# CONFIG_HUSH_COMMAND is not set
 # CONFIG_HUSH_TRAP is not set
 # CONFIG_HUSH_TYPE is not set
 # CONFIG_HUSH_TIMES is not set
@@ -1127,11 +1178,13 @@ CONFIG_ASH_CMDCMD=y
 #
 CONFIG_FEATURE_SH_MATH=y
 CONFIG_FEATURE_SH_MATH_64=y
+CONFIG_FEATURE_SH_MATH_BASE=y
 CONFIG_FEATURE_SH_EXTRA_QUIET=y
 # CONFIG_FEATURE_SH_STANDALONE is not set
 # CONFIG_FEATURE_SH_NOFORK is not set
 CONFIG_FEATURE_SH_READ_FRAC=y
 # CONFIG_FEATURE_SH_HISTFILESIZE is not set
+CONFIG_FEATURE_SH_EMBEDDED_SCRIPTS=y
 
 #
 # System Logging Utilities
@@ -1146,6 +1199,7 @@ CONFIG_FEATURE_ROTATE_LOGFILE=y
 CONFIG_FEATURE_REMOTE_LOG=y
 # CONFIG_FEATURE_SYSLOGD_DUP is not set
 # CONFIG_FEATURE_SYSLOGD_CFG is not set
+# CONFIG_FEATURE_SYSLOGD_PRECISE_TIMESTAMPS is not set
 CONFIG_FEATURE_SYSLOGD_READ_BUFFER_SIZE=256
 # CONFIG_FEATURE_IPC_SYSLOG is not set
 CONFIG_FEATURE_IPC_SYSLOG_BUFFER_SIZE=0

package/eudev/S10udev

@@ -21,13 +21,79 @@ UDEV_CONFIG=/etc/udev/udev.conf
 test -r $UDEV_CONFIG || exit 6
 . $UDEV_CONFIG
 
+# we need to unmount /dev/pts/ and remount it later over the devtmpfs
+unmount_devpts() {
+    if mountpoint -q /dev/pts/; then
+        umount -n -l /dev/pts/
+    fi
+
+    if mountpoint -q /dev/shm/; then
+        umount -n -l /dev/shm/
+    fi
+}
+
+# mount a devtmpfs over /dev, if somebody did not already do it
+mount_devtmpfs() {
+    if grep -E -q "^[^[:space:]]+ /dev devtmpfs" /proc/mounts; then
+        mount -n -o remount,nosuid,mode=0755 -t devtmpfs devtmpfs /dev
+        return
+    fi
+
+    if ! mount -n -o nosuid,mode=0755 -t devtmpfs devtmpfs /dev; then
+        echo "udev requires devtmpfs support, not started"
+    fi
+
+    return 0
+}
+
+create_dev_makedev() {
+    if [ -e /sbin/MAKEDEV ]; then
+        ln -sf /sbin/MAKEDEV /dev/MAKEDEV
+    else
+        ln -sf /bin/true /dev/MAKEDEV
+    fi
+}
+
+make_static_nodes() {
+    [ -e /lib/modules/$(uname -r)/modules.devname ] || return 0
+    [ -x /bin/kmod ] || return 0
+
+    /bin/kmod static-nodes --format=tmpfiles --output=/proc/self/fd/1 | \
+    while read type name mode uid gid age arg; do
+        [ -e $name ] && continue
+        case "$type" in
+            c|b|c!|b!) mknod -m $mode $name $type $(echo $arg | sed 's/:/ /') ;;
+            d|d!) mkdir $name ;;
+            *) echo "unparseable line ($type $name $mode $uid $gid $age $arg)" >&2 ;;
+        esac
+
+        if [ -x /sbin/restorecon ]; then
+            /sbin/restorecon $name
+        fi
+    done
+}
+
 case "$1" in
     start)
+        if ! mountpoint -q /dev/; then
+            unmount_devpts
+            mount_devtmpfs
+        fi
+
+        make_static_nodes
+
+        # clean up parts of the database created by the initramfs udev
+        udevadm info --cleanup-db
+
+        # set the SELinux context for devices created in the initramfs
+        [ -x /sbin/restorecon ] && /sbin/restorecon -R /dev
+
         printf "Populating %s using udev: " "${udev_root:-/dev}"
         [ -e /proc/sys/kernel/hotplug ] && printf '\000\000\000\000' > /proc/sys/kernel/hotplug
         /sbin/udevd -d || { echo "FAIL"; exit 1; }
         udevadm trigger --type=subsystems --action=add
         udevadm trigger --type=devices --action=add
+        create_dev_makedev
         udevadm settle --timeout=30 || echo "udevadm settle failed"
         echo "done"
         ;;

system/Config.in

@@ -167,7 +167,6 @@ config BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_DEVTMPFS
 config BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_MDEV
 	bool "Dynamic using devtmpfs + mdev"
 	select BR2_PACKAGE_BUSYBOX
-	select BR2_PACKAGE_EUDEV
 
 config BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_EUDEV
 	bool "Dynamic using devtmpfs + eudev"