#!/bin/sh -e
-PATH="/usr/sbin:/usr/bin:/sbin:/bin"
-
UDEVSTART=/sbin/udevstart
-# default maximum size of the /dev ramfs
-ramfs_size="1M"
+# defaults
+tmpfs_size="10M"
+udev_root="/dev"
[ -x $UDEVSTART ] || exit 0
. /etc/udev/udev.conf
-case "$(uname -r)" in
- 2.[012345].*)
- echo "udev requires a kernel >= 2.6, not started."
- exit 0
- ;;
-esac
-
-if ! grep -q '[[:space:]]ramfs$' /proc/filesystems; then
- echo "udev requires ramfs support, not started."
- exit 0
-fi
-
-if [ ! -e /proc/sys/kernel/hotplug ]; then
- echo "udev requires hotplug support, not started."
- exit 0
-fi
-
##############################################################################
-# we need to unmount /dev/pts/ and remount it later over the ramfs
+# we need to unmount /dev/pts/ and remount it later over the tmpfs
unmount_devpts() {
if mountpoint -q /dev/pts/; then
umount -l /dev/pts/
fi
}
-# mount a ramfs over /dev, if somebody did not already do it
-mount_ramfs() {
- if grep -E -q "^[^[:space:]]+ /dev ramfs" /proc/mounts; then
+# mount a tmpfs over /dev, if somebody did not already do it
+mount_tmpfs() {
+ if grep -E -q "^[^[:space:]]+ /dev tmpfs" /proc/mounts; then
return 0
fi
- # /.dev is used by /sbin/MAKEDEV to access the real /dev directory.
- # if you don't like this, remove /.dev/.
- [ -d /.dev ] && mount --bind /dev /.dev
+ # /dev/.static/dev/ is used by MAKEDEV to access the real /dev/ directory.
+ # /etc/udev/ is recycled as a temporary mount point because it's the only
+ # directory which is guaranteed to be available.
+ mount -n -o bind /dev /etc/udev
+
+ if ! mount -n -o size=$tmpfs_size,mode=0755 -t tmpfs tmpfs /dev; then
+ umount /etc/udev
+ echo "udev requires tmpfs support, not started."
+ exit 1
+ fi
+
+ # using ln to test if /dev works, because touch is in /usr/bin/
+ if ln -s test /dev/test-file; then
+ rm /dev/test-file
+ else
+ echo "udev requires tmpfs support, not started."
+ umount /etc/udev
+ umount /dev
+ exit 1
+ fi
- echo -n "Mounting a ramfs over /dev..."
- mount -n -o size=$ramfs_size,mode=0755 -t ramfs none /dev
- echo "done."
+ mkdir -p /dev/.static/dev
+ chmod 700 /dev/.static/
+ mount -n -o move /etc/udev /dev/.static/dev
}
# I hate this hack. -- Md
make_extra_nodes() {
- if [ -f /etc/udev/links.conf ]; then
+ [ -e /etc/udev/links.conf ] || return 0
grep '^[^#]' /etc/udev/links.conf | \
while read type name arg1; do
[ "$type" -a "$name" -a ! -e "/dev/$name" -a ! -L "/dev/$name" ] ||continue
case "$type" in
- L)
- ln -s $arg1 /dev/$name
- ;;
- D)
- mkdir -p /dev/$name
- ;;
- M)
- mknod -m 600 /dev/$name $arg1
- ;;
- *)
- echo "unparseable line ($type $name $arg1)"
- ;;
+ L) ln -s $arg1 /dev/$name ;;
+ D) mkdir -p /dev/$name ;;
+ M) mknod -m 600 /dev/$name $arg1 ;;
+ *) echo "links.conf: unparseable line ($type $name $arg1)" ;;
esac
done
- fi
+}
+
+# this function is duplicated in preinst, postinst and d-i
+supported_kernel() {
+ case "$(uname -r)" in
+ 2.[012345].*|2.6.[0-9]|2.6.[0-9][!0-9]*) return 1 ;;
+ 2.6.1[01]|2.6.1[01][!0-9]*) return 1 ;;
+ esac
+ return 0
+}
+
+# shell version of /usr/bin/tty
+my_tty() {
+ [ -x /bin/readlink ] || return 0
+ [ -e /proc/self/fd/0 ] || return 0
+ readlink --silent /proc/self/fd/0 || true
+}
+
+warn_if_interactive() {
+ if [ "$RUNLEVEL" = "S" -a "$PREVLEVEL" = "N" ]; then
+ return 0
+ fi
+
+ TTY=$(my_tty)
+ if [ -z "$TTY" -o "$TTY" = "/dev/console" ]; then
+ return 0
+ fi
+
+ printf "\n\n\nIt has been detected that the command\n\n\t$0 $*\n\n"
+ printf "has been run from an interactive shell.\n"
+ printf "It will probably not do what you expect, so this script will wait\n"
+ printf "60 seconds before continuing. Press ^C to stop it.\n"
+ printf "RUNNING THIS COMMAND IS HIGHLY DISCOURAGED!\n\n\n\n"
+ sleep 60
}
##############################################################################
-if [ "$udev_root" != "/dev" ]; then
- echo "WARNING: udev_root != /dev"
+if ! supported_kernel; then
+ echo "udev requires a kernel >= 2.6.12, not started."
+ exit 1
+fi
-case "$1" in
- start)
- if [ -e "$udev_root/.udev.tdb" ]; then
- if mountpoint -q /dev/; then
- echo "FATAL: udev is already active on $udev_root."
- exit 1
- else
- echo "WARNING: .udev.tdb already exists on the old $udev_root!"
- fi
- fi
- mount -n -o size=$ramfs_size,mode=0755 -t ramfs none $udev_root
- echo -n "Creating initial device nodes..."
- $UDEVSTART
- echo "done."
- ;;
- stop)
- start-stop-daemon -K -x /sbin/udevd
- echo -n "Unmounting $udev_root..."
- # unmounting with -l should never fail
- if umount -l $udev_root; then
- echo "done."
- else
- echo "failed."
- fi
- ;;
- restart|force-reload)
- $0 stop
- $0 start
- ;;
- *)
- echo "Usage: /etc/init.d/udev {start|stop|restart|force-reload}"
- exit 1
- ;;
-esac
+if [ ! -e /proc/filesystems ]; then
+ echo "udev requires a mounted procfs, not started."
+ exit 1
+fi
+
+if ! grep -q '[[:space:]]tmpfs$' /proc/filesystems; then
+ echo "udev requires tmpfs support, not started."
+ exit 1
+fi
- exit 0
-fi # udev_root != /dev/
+if [ ! -d /sys/class/ ]; then
+ echo "udev requires a mounted sysfs, not started."
+ exit 1
+fi
+
+if [ ! -e /proc/sys/kernel/hotplug ]; then
+ echo "udev requires hotplug support, not started."
+ exit 1
+fi
##############################################################################
+
# When modifying this script, do not forget that between the time that
# the new /dev has been mounted and udevstart has been run there will be
# no /dev/null. This also means that you cannot use the "&" shell command.
case "$1" in
start)
- if [ -e "$udev_root/.udev.tdb" ]; then
+ if [ -e "$udev_root/.udevdb" ]; then
if mountpoint -q /dev/; then
- echo "FATAL: udev is already active on $udev_root."
- exit 1
+ TMPFS_MOUNTED=1
else
- echo "WARNING: .udev.tdb already exists on the old $udev_root!"
+ echo ".udevdb already exists on the old $udev_root!"
fi
fi
- unmount_devpts
- mount_ramfs
- ACTION=add
- echo -n "Creating initial device nodes..."
- $UDEVSTART
+ warn_if_interactive
+
+ #echo /sbin/udevsend > /proc/sys/kernel/hotplug
+ echo "" > /proc/sys/kernel/hotplug
+ udevsend
+ if [ "$UDEV_DISABLED" = "yes" ]; then
+ echo "udev disabled on the kernel command line, not started."
+ exit 0
+ fi
+
+ if [ ! "$TMPFS_MOUNTED" ]; then
+ unmount_devpts
+ mount_tmpfs
+ [ -d /proc/1 ] || mount -n /proc
+ # if this directory is not present /dev will not be updated by udev
+ mkdir /dev/.udevdb/
+ echo "Creating initial device nodes..."
+ udevstart
+ fi
make_extra_nodes
- echo "done."
-# /etc/init.d/mountvirtfs start
;;
stop)
- start-stop-daemon -K -x /sbin/udevd
+ warn_if_interactive
+ start-stop-daemon --stop --exec /sbin/udevd --quiet
unmount_devpts
- echo -n "Unmounting /dev..."
+ if [ -d /dev/.static/dev/ ]; then
+ umount -l /dev/.static/dev/ || true
+ fi
+ echo "Unmounting /dev..."
# unmounting with -l should never fail
- if umount -l /dev; then
- echo "done."
- umount -l /.dev || true
-# /etc/init.d/mountvirtfs start
- else
- echo "failed."
+ if ! umount -l /dev; then
+ exit 1
fi
;;
restart|force-reload)
- start-stop-daemon -K -x /sbin/udevd
- echo -n "Recreating device nodes..."
- ACTION=add
- $UDEVSTART
+ start-stop-daemon --stop --exec /sbin/udevd --quiet
+ log_begin_msg "Recreating device nodes..."
+ udevstart
make_extra_nodes
- echo "done."
+ log_end_msg 0
;;
*)
echo "Usage: /etc/init.d/udev {start|stop|restart|force-reload}"
esac
exit 0
-
--- /dev/null
+SUBSYSTEM=="block", ACTION=="add" RUN+="/etc/udev/scripts/mount.sh"
+SUBSYSTEM=="block", ACTION=="remove" RUN+="/etc/udev/scripts/mount.sh"
+
--- /dev/null
+#!/bin/sh
+#
+# Called from udev
+# Attemp to mount any added block devices
+# and remove any removed devices
+#
+
+MOUNT="/bin/mount"
+PMOUNT="/usr/bin/pmount"
+UMOUNT="/bin/umount"
+
+if [ "$ACTION" = "add" ] && [ -n "$DEVNAME" ]; then
+ if [ -x "$PMOUNT" ]; then
+ $PMOUNT $DEVNAME 2> /dev/null
+ elif [ -x $MOUNT ]; then
+ $MOUNT $DEVNAME 2> /dev/null
+ fi
+fi
+
+if [ "$ACTION" = "remove" ] && [ -x "$UMOUNT" ] && [ -n "$DEVNAME" ]; then
+ for mnt in `cat /proc/mounts | grep "$DEVNAME" | cut -f 2 -d " " `
+ do
+ $UMOUNT $mnt
+ done
+fi
--- /dev/null
+# default permissions for block devices
+SUBSYSTEM=="block", GROUP="disk"
+SUBSYSTEM=="block", SYSFS{removable}=="1", GROUP="floppy"
+
+# IDE devices
+BUS=="ide", KERNEL=="hd[a-z]", SYSFS{removable}="1", \
+ PROGRAM="/bin/cat /proc/ide/%k/media", RESULT=="cdrom*", GROUP="cdrom"
+BUS=="ide", KERNEL=="ht[0-9]*", GROUP="tape"
+BUS=="ide", KERNEL=="nht[0-9]*", GROUP="tape"
+
+# SCSI devices
+BUS=="scsi", SYSFS{type}=="1", GROUP="tape"
+BUS=="scsi", SYSFS{type}=="5", GROUP="cdrom"
+BUS=="scsi", SYSFS{type}=="6", GROUP="scanner"
+
+# USB devices
+BUS=="usb", KERNEL=="legousbtower*", MODE="0666"
+BUS=="usb", KERNEL=="lp[0-9]*", GROUP="lp"
+
+# serial devices
+SUBSYSTEM=="tty", GROUP="dialout"
+SUBSYSTEM=="capi", GROUP="dialout"
+SUBSYSTEM=="slamr", GROUP="dialout"
+
+# vc devices (all members of the tty subsystem)
+KERNEL=="ptmx", MODE="0666", GROUP="root"
+KERNEL=="console", MODE="0600", GROUP="root"
+KERNEL=="tty", MODE="0666", GROUP="root"
+KERNEL=="tty[0-9]*", GROUP="root"
+KERNEL=="pty*", MODE="0666", GROUP="tty"
+
+# video devices
+SUBSYSTEM=="video4linux", GROUP="video"
+SUBSYSTEM=="drm", GROUP="video"
+SUBSYSTEM=="dvb", GROUP="video"
+SUBSYSTEM=="em8300", GROUP="video"
+SUBSYSTEM=="graphics", GROUP="video"
+SUBSYSTEM=="nvidia", GROUP="video"
+
+# misc devices
+KERNEL=="random", MODE="0666"
+KERNEL=="urandom", MODE="0444"
+KERNEL=="mem", MODE="0640", GROUP="kmem"
+KERNEL=="kmem", MODE="0640", GROUP="kmem"
+KERNEL=="port", MODE="0640", GROUP="kmem"
+KERNEL=="full", MODE="0666"
+KERNEL=="null", MODE="0666"
+KERNEL=="zero", MODE="0666"
+KERNEL=="inotify", MODE="0666"
+KERNEL=="sgi_fetchop", MODE="0666"
+KERNEL=="sonypi", MODE="0666"
+KERNEL=="agpgart", GROUP="video"
+KERNEL=="nvram", GROUP="nvram"
+KERNEL=="rtc", MODE="0660", GROUP="audio"
+
+KERNEL=="cdemu[0-9]*", GROUP="cdrom"
+KERNEL=="pktcdvd[0-9]*", GROUP="cdrom"
+KERNEL=="pktcdvd", MODE="0644"
+
+# printers and parallel devices
+SUBSYSTEM=="printer", GROUP="lp"
+SUBSYSTEM=="ppdev", GROUP="lp"
+KERNEL=="pt[0-9]*", GROUP="tape"
+KERNEL=="pht[0-9]*", GROUP="tape"
+
+# sound devices
+SUBSYSTEM=="sound", GROUP="audio"
+
+# ieee1394 devices
+KERNEL=="raw1394", GROUP="disk"
+KERNEL=="dv1394*", GROUP="video"
+KERNEL=="video1394*", GROUP="video"
+
+# input devices
+KERNEL=="event[0-9]*", MODE="0664"
+KERNEL=="js[0-9]*", MODE="0664"
+
+# AOE character devices
+SUBSYSTEM=="aoe", MODE="0220", GROUP="disk"
+SUBSYSTEM=="aoe", KERNEL=="err", MODE="0440"
+
KERNEL="rfcomm[0-9]*", NAME="%k", GROUP="users", MODE="0660"
# Firmware Helper
-ACTION=="add", SUBSYSTEM=="firmware", RUN+="/sbin/firmware_helper"
\ No newline at end of file
+ACTION=="add", SUBSYSTEM=="firmware", RUN+="/sbin/firmware_helper"
--- /dev/null
+#!/bin/sh -e
+
+PATH="/usr/sbin:/usr/bin:/sbin:/bin"
+
+UDEVSTART=/sbin/udevstart
+
+# default maximum size of the /dev ramfs
+ramfs_size="1M"
+
+[ -x $UDEVSTART ] || exit 0
+
+. /etc/udev/udev.conf
+
+case "$(uname -r)" in
+ 2.[012345].*)
+ echo "udev requires a kernel >= 2.6, not started."
+ exit 0
+ ;;
+esac
+
+if ! grep -q '[[:space:]]ramfs$' /proc/filesystems; then
+ echo "udev requires ramfs support, not started."
+ exit 0
+fi
+
+if [ ! -e /proc/sys/kernel/hotplug ]; then
+ echo "udev requires hotplug support, not started."
+ exit 0
+fi
+
+##############################################################################
+
+# we need to unmount /dev/pts/ and remount it later over the ramfs
+unmount_devpts() {
+ if mountpoint -q /dev/pts/; then
+ umount -l /dev/pts/
+ fi
+
+ if mountpoint -q /dev/shm/; then
+ umount -l /dev/shm/
+ fi
+}
+
+# mount a ramfs over /dev, if somebody did not already do it
+mount_ramfs() {
+ if grep -E -q "^[^[:space:]]+ /dev ramfs" /proc/mounts; then
+ return 0
+ fi
+
+ # /.dev is used by /sbin/MAKEDEV to access the real /dev directory.
+ # if you don't like this, remove /.dev/.
+ [ -d /.dev ] && mount --bind /dev /.dev
+
+ echo -n "Mounting a ramfs over /dev..."
+ mount -n -o size=$ramfs_size,mode=0755 -t ramfs none /dev
+ echo "done."
+}
+
+# I hate this hack. -- Md
+make_extra_nodes() {
+ if [ -f /etc/udev/links.conf ]; then
+ grep '^[^#]' /etc/udev/links.conf | \
+ while read type name arg1; do
+ [ "$type" -a "$name" -a ! -e "/dev/$name" -a ! -L "/dev/$name" ] ||continue
+ case "$type" in
+ L)
+ ln -s $arg1 /dev/$name
+ ;;
+ D)
+ mkdir -p /dev/$name
+ ;;
+ M)
+ mknod -m 600 /dev/$name $arg1
+ ;;
+ *)
+ echo "unparseable line ($type $name $arg1)"
+ ;;
+ esac
+ done
+ fi
+}
+
+##############################################################################
+
+if [ "$udev_root" != "/dev" ]; then
+ echo "WARNING: udev_root != /dev"
+
+case "$1" in
+ start)
+ if [ -e "$udev_root/.udev.tdb" ]; then
+ if mountpoint -q /dev/; then
+ echo "FATAL: udev is already active on $udev_root."
+ exit 1
+ else
+ echo "WARNING: .udev.tdb already exists on the old $udev_root!"
+ fi
+ fi
+ mount -n -o size=$ramfs_size,mode=0755 -t ramfs none $udev_root
+ echo -n "Creating initial device nodes..."
+ $UDEVSTART
+ echo "done."
+ ;;
+ stop)
+ start-stop-daemon -K -x /sbin/udevd
+ echo -n "Unmounting $udev_root..."
+ # unmounting with -l should never fail
+ if umount -l $udev_root; then
+ echo "done."
+ else
+ echo "failed."
+ fi
+ ;;
+ restart|force-reload)
+ $0 stop
+ $0 start
+ ;;
+ *)
+ echo "Usage: /etc/init.d/udev {start|stop|restart|force-reload}"
+ exit 1
+ ;;
+esac
+
+ exit 0
+fi # udev_root != /dev/
+
+##############################################################################
+# When modifying this script, do not forget that between the time that
+# the new /dev has been mounted and udevstart has been run there will be
+# no /dev/null. This also means that you cannot use the "&" shell command.
+
+case "$1" in
+ start)
+ if [ -e "$udev_root/.udev.tdb" ]; then
+ if mountpoint -q /dev/; then
+ echo "FATAL: udev is already active on $udev_root."
+ exit 1
+ else
+ echo "WARNING: .udev.tdb already exists on the old $udev_root!"
+ fi
+ fi
+ unmount_devpts
+ mount_ramfs
+ ACTION=add
+ echo -n "Creating initial device nodes..."
+ $UDEVSTART
+ make_extra_nodes
+ echo "done."
+# /etc/init.d/mountvirtfs start
+ ;;
+ stop)
+ start-stop-daemon -K -x /sbin/udevd
+ unmount_devpts
+ echo -n "Unmounting /dev..."
+ # unmounting with -l should never fail
+ if umount -l /dev; then
+ echo "done."
+ umount -l /.dev || true
+# /etc/init.d/mountvirtfs start
+ else
+ echo "failed."
+ fi
+ ;;
+ restart|force-reload)
+ start-stop-daemon -K -x /sbin/udevd
+ echo -n "Recreating device nodes..."
+ ACTION=add
+ $UDEVSTART
+ make_extra_nodes
+ echo "done."
+ ;;
+ *)
+ echo "Usage: /etc/init.d/udev {start|stop|restart|force-reload}"
+ exit 1
+ ;;
+esac
+
+exit 0
+
--- /dev/null
+#!/bin/sh -e
+
+PATH="/usr/sbin:/usr/bin:/sbin:/bin"
+
+UDEVSTART=/sbin/udevstart
+
+# default maximum size of the /dev ramfs
+ramfs_size="1M"
+
+[ -x $UDEVSTART ] || exit 0
+
+. /etc/udev/udev.conf
+
+case "$(uname -r)" in
+ 2.[012345].*)
+ echo "udev requires a kernel >= 2.6, not started."
+ exit 0
+ ;;
+esac
+
+if ! grep -q '[[:space:]]ramfs$' /proc/filesystems; then
+ echo "udev requires ramfs support, not started."
+ exit 0
+fi
+
+if [ ! -e /proc/sys/kernel/hotplug ]; then
+ echo "udev requires hotplug support, not started."
+ exit 0
+fi
+
+##############################################################################
+
+# we need to unmount /dev/pts/ and remount it later over the ramfs
+unmount_devpts() {
+ if mountpoint -q /dev/pts/; then
+ umount -l /dev/pts/
+ fi
+
+ if mountpoint -q /dev/shm/; then
+ umount -l /dev/shm/
+ fi
+}
+
+# mount a ramfs over /dev, if somebody did not already do it
+mount_ramfs() {
+ if grep -E -q "^[^[:space:]]+ /dev ramfs" /proc/mounts; then
+ return 0
+ fi
+
+ # /.dev is used by /sbin/MAKEDEV to access the real /dev directory.
+ # if you don't like this, remove /.dev/.
+ [ -d /.dev ] && mount --bind /dev /.dev
+
+ echo -n "Mounting a ramfs over /dev..."
+ mount -n -o size=$ramfs_size,mode=0755 -t ramfs none /dev
+ echo "done."
+}
+
+# I hate this hack. -- Md
+make_extra_nodes() {
+ if [ -f /etc/udev/links.conf ]; then
+ grep '^[^#]' /etc/udev/links.conf | \
+ while read type name arg1; do
+ [ "$type" -a "$name" -a ! -e "/dev/$name" -a ! -L "/dev/$name" ] ||continue
+ case "$type" in
+ L)
+ ln -s $arg1 /dev/$name
+ ;;
+ D)
+ mkdir -p /dev/$name
+ ;;
+ M)
+ mknod -m 600 /dev/$name $arg1
+ ;;
+ *)
+ echo "unparseable line ($type $name $arg1)"
+ ;;
+ esac
+ done
+ fi
+}
+
+##############################################################################
+
+if [ "$udev_root" != "/dev" ]; then
+ echo "WARNING: udev_root != /dev"
+
+case "$1" in
+ start)
+ if [ -e "$udev_root/.udev.tdb" ]; then
+ if mountpoint -q /dev/; then
+ echo "FATAL: udev is already active on $udev_root."
+ exit 1
+ else
+ echo "WARNING: .udev.tdb already exists on the old $udev_root!"
+ fi
+ fi
+ mount -n -o size=$ramfs_size,mode=0755 -t ramfs none $udev_root
+ echo -n "Creating initial device nodes..."
+ $UDEVSTART
+ echo "done."
+ ;;
+ stop)
+ start-stop-daemon -K -x /sbin/udevd
+ echo -n "Unmounting $udev_root..."
+ # unmounting with -l should never fail
+ if umount -l $udev_root; then
+ echo "done."
+ else
+ echo "failed."
+ fi
+ ;;
+ restart|force-reload)
+ $0 stop
+ $0 start
+ ;;
+ *)
+ echo "Usage: /etc/init.d/udev {start|stop|restart|force-reload}"
+ exit 1
+ ;;
+esac
+
+ exit 0
+fi # udev_root != /dev/
+
+##############################################################################
+# When modifying this script, do not forget that between the time that
+# the new /dev has been mounted and udevstart has been run there will be
+# no /dev/null. This also means that you cannot use the "&" shell command.
+
+case "$1" in
+ start)
+ if [ -e "$udev_root/.udev.tdb" ]; then
+ if mountpoint -q /dev/; then
+ echo "FATAL: udev is already active on $udev_root."
+ exit 1
+ else
+ echo "WARNING: .udev.tdb already exists on the old $udev_root!"
+ fi
+ fi
+ unmount_devpts
+ mount_ramfs
+ ACTION=add
+ echo -n "Creating initial device nodes..."
+ $UDEVSTART
+ make_extra_nodes
+ echo "done."
+# /etc/init.d/mountvirtfs start
+ ;;
+ stop)
+ start-stop-daemon -K -x /sbin/udevd
+ unmount_devpts
+ echo -n "Unmounting /dev..."
+ # unmounting with -l should never fail
+ if umount -l /dev; then
+ echo "done."
+ umount -l /.dev || true
+# /etc/init.d/mountvirtfs start
+ else
+ echo "failed."
+ fi
+ ;;
+ restart|force-reload)
+ start-stop-daemon -K -x /sbin/udevd
+ echo -n "Recreating device nodes..."
+ ACTION=add
+ $UDEVSTART
+ make_extra_nodes
+ echo "done."
+ ;;
+ *)
+ echo "Usage: /etc/init.d/udev {start|stop|restart|force-reload}"
+ exit 1
+ ;;
+esac
+
+exit 0
+
--- /dev/null
+#!/bin/sh -e
+
+PATH="/usr/sbin:/usr/bin:/sbin:/bin"
+
+UDEVSTART=/sbin/udevstart
+
+# default maximum size of the /dev ramfs
+ramfs_size="1M"
+
+[ -x $UDEVSTART ] || exit 0
+
+. /etc/udev/udev.conf
+
+case "$(uname -r)" in
+ 2.[012345].*)
+ echo "udev requires a kernel >= 2.6, not started."
+ exit 0
+ ;;
+esac
+
+if ! grep -q '[[:space:]]ramfs$' /proc/filesystems; then
+ echo "udev requires ramfs support, not started."
+ exit 0
+fi
+
+if [ ! -e /proc/sys/kernel/hotplug ]; then
+ echo "udev requires hotplug support, not started."
+ exit 0
+fi
+
+##############################################################################
+
+# we need to unmount /dev/pts/ and remount it later over the ramfs
+unmount_devpts() {
+ if mountpoint -q /dev/pts/; then
+ umount -l /dev/pts/
+ fi
+
+ if mountpoint -q /dev/shm/; then
+ umount -l /dev/shm/
+ fi
+}
+
+# mount a ramfs over /dev, if somebody did not already do it
+mount_ramfs() {
+ if grep -E -q "^[^[:space:]]+ /dev ramfs" /proc/mounts; then
+ return 0
+ fi
+
+ # /.dev is used by /sbin/MAKEDEV to access the real /dev directory.
+ # if you don't like this, remove /.dev/.
+ [ -d /.dev ] && mount --bind /dev /.dev
+
+ echo -n "Mounting a ramfs over /dev..."
+ mount -n -o size=$ramfs_size,mode=0755 -t ramfs none /dev
+ echo "done."
+}
+
+# I hate this hack. -- Md
+make_extra_nodes() {
+ if [ -f /etc/udev/links.conf ]; then
+ grep '^[^#]' /etc/udev/links.conf | \
+ while read type name arg1; do
+ [ "$type" -a "$name" -a ! -e "/dev/$name" -a ! -L "/dev/$name" ] ||continue
+ case "$type" in
+ L)
+ ln -s $arg1 /dev/$name
+ ;;
+ D)
+ mkdir -p /dev/$name
+ ;;
+ M)
+ mknod -m 600 /dev/$name $arg1
+ ;;
+ *)
+ echo "unparseable line ($type $name $arg1)"
+ ;;
+ esac
+ done
+ fi
+}
+
+##############################################################################
+
+if [ "$udev_root" != "/dev" ]; then
+ echo "WARNING: udev_root != /dev"
+
+case "$1" in
+ start)
+ if [ -e "$udev_root/.udev.tdb" ]; then
+ if mountpoint -q /dev/; then
+ echo "FATAL: udev is already active on $udev_root."
+ exit 1
+ else
+ echo "WARNING: .udev.tdb already exists on the old $udev_root!"
+ fi
+ fi
+ mount -n -o size=$ramfs_size,mode=0755 -t ramfs none $udev_root
+ echo -n "Creating initial device nodes..."
+ $UDEVSTART
+ echo "done."
+ ;;
+ stop)
+ start-stop-daemon -K -x /sbin/udevd
+ echo -n "Unmounting $udev_root..."
+ # unmounting with -l should never fail
+ if umount -l $udev_root; then
+ echo "done."
+ else
+ echo "failed."
+ fi
+ ;;
+ restart|force-reload)
+ $0 stop
+ $0 start
+ ;;
+ *)
+ echo "Usage: /etc/init.d/udev {start|stop|restart|force-reload}"
+ exit 1
+ ;;
+esac
+
+ exit 0
+fi # udev_root != /dev/
+
+##############################################################################
+# When modifying this script, do not forget that between the time that
+# the new /dev has been mounted and udevstart has been run there will be
+# no /dev/null. This also means that you cannot use the "&" shell command.
+
+case "$1" in
+ start)
+ if [ -e "$udev_root/.udev.tdb" ]; then
+ if mountpoint -q /dev/; then
+ echo "FATAL: udev is already active on $udev_root."
+ exit 1
+ else
+ echo "WARNING: .udev.tdb already exists on the old $udev_root!"
+ fi
+ fi
+ unmount_devpts
+ mount_ramfs
+ ACTION=add
+ echo -n "Creating initial device nodes..."
+ $UDEVSTART
+ make_extra_nodes
+ echo "done."
+# /etc/init.d/mountvirtfs start
+ ;;
+ stop)
+ start-stop-daemon -K -x /sbin/udevd
+ unmount_devpts
+ echo -n "Unmounting /dev..."
+ # unmounting with -l should never fail
+ if umount -l /dev; then
+ echo "done."
+ umount -l /.dev || true
+# /etc/init.d/mountvirtfs start
+ else
+ echo "failed."
+ fi
+ ;;
+ restart|force-reload)
+ start-stop-daemon -K -x /sbin/udevd
+ echo -n "Recreating device nodes..."
+ ACTION=add
+ $UDEVSTART
+ make_extra_nodes
+ echo "done."
+ ;;
+ *)
+ echo "Usage: /etc/init.d/udev {start|stop|restart|force-reload}"
+ exit 1
+ ;;
+esac
+
+exit 0
+
+++ /dev/null
-diff --git a/udev_rules_parse.c b/udev_rules_parse.c
---- a/udev_rules_parse.c
-+++ b/udev_rules_parse.c
-@@ -241,6 +241,7 @@ static int add_to_rules(struct udev_rule
- int valid;
- char *linepos;
- char *attr;
-+ size_t padding;
- int retval;
-
- /* get all the keys */
-@@ -506,6 +507,11 @@ static int add_to_rules(struct udev_rule
-
- /* grow buffer and add rule */
- rule_size = sizeof(struct udev_rule) + rule->bufsize;
-+ padding = (sizeof(size_t) - rule_size % sizeof(size_t)) % sizeof(size_t);
-+ dbg("add %zi padding bytes", padding);
-+ rule_size += padding;
-+ rule->bufsize += padding;
-+
- rules->buf = realloc(rules->buf, rules->bufsize + rule_size);
- if (!rules->buf) {
- err("realloc failed");
-
+++ /dev/null
-#!/bin/sh -e
-
-UDEVSTART=/sbin/udevstart
-
-# defaults
-tmpfs_size="10M"
-udev_root="/dev"
-
-[ -x $UDEVSTART ] || exit 0
-
-. /etc/udev/udev.conf
-
-##############################################################################
-
-# we need to unmount /dev/pts/ and remount it later over the tmpfs
-unmount_devpts() {
- if mountpoint -q /dev/pts/; then
- umount -l /dev/pts/
- fi
-
- if mountpoint -q /dev/shm/; then
- umount -l /dev/shm/
- fi
-}
-
-# mount a tmpfs over /dev, if somebody did not already do it
-mount_tmpfs() {
- if grep -E -q "^[^[:space:]]+ /dev tmpfs" /proc/mounts; then
- return 0
- fi
-
- # /dev/.static/dev/ is used by MAKEDEV to access the real /dev/ directory.
- # /etc/udev/ is recycled as a temporary mount point because it's the only
- # directory which is guaranteed to be available.
- mount -n -o bind /dev /etc/udev
-
- if ! mount -n -o size=$tmpfs_size,mode=0755 -t tmpfs tmpfs /dev; then
- umount /etc/udev
- echo "udev requires tmpfs support, not started."
- exit 1
- fi
-
- # using ln to test if /dev works, because touch is in /usr/bin/
- if ln -s test /dev/test-file; then
- rm /dev/test-file
- else
- echo "udev requires tmpfs support, not started."
- umount /etc/udev
- umount /dev
- exit 1
- fi
-
- mkdir -p /dev/.static/dev
- chmod 700 /dev/.static/
- mount -n -o move /etc/udev /dev/.static/dev
-}
-
-# I hate this hack. -- Md
-make_extra_nodes() {
- [ -e /etc/udev/links.conf ] || return 0
- grep '^[^#]' /etc/udev/links.conf | \
- while read type name arg1; do
- [ "$type" -a "$name" -a ! -e "/dev/$name" -a ! -L "/dev/$name" ] ||continue
- case "$type" in
- L) ln -s $arg1 /dev/$name ;;
- D) mkdir -p /dev/$name ;;
- M) mknod --mode=600 /dev/$name $arg1 ;;
- *) echo "links.conf: unparseable line ($type $name $arg1)" ;;
- esac
- done
-}
-
-# this function is duplicated in preinst, postinst and d-i
-supported_kernel() {
- case "$(uname -r)" in
- 2.[012345].*|2.6.[0-9]|2.6.[0-9][!0-9]*) return 1 ;;
- 2.6.1[01]|2.6.1[01][!0-9]*) return 1 ;;
- esac
- return 0
-}
-
-# shell version of /usr/bin/tty
-my_tty() {
- [ -x /bin/readlink ] || return 0
- [ -e /proc/self/fd/0 ] || return 0
- readlink --silent /proc/self/fd/0 || true
-}
-
-warn_if_interactive() {
- if [ "$RUNLEVEL" = "S" -a "$PREVLEVEL" = "N" ]; then
- return 0
- fi
-
- TTY=$(my_tty)
- if [ -z "$TTY" -o "$TTY" = "/dev/console" ]; then
- return 0
- fi
-
- printf "\n\n\nIt has been detected that the command\n\n\t$0 $*\n\n"
- printf "has been run from an interactive shell.\n"
- printf "It will probably not do what you expect, so this script will wait\n"
- printf "60 seconds before continuing. Press ^C to stop it.\n"
- printf "RUNNING THIS COMMAND IS HIGHLY DISCOURAGED!\n\n\n\n"
- sleep 60
-}
-
-##############################################################################
-
-if ! supported_kernel; then
- echo "udev requires a kernel >= 2.6.12, not started."
- exit 1
-fi
-
-if [ ! -e /proc/filesystems ]; then
- echo "udev requires a mounted procfs, not started."
- exit 1
-fi
-
-if ! grep -q '[[:space:]]tmpfs$' /proc/filesystems; then
- echo "udev requires tmpfs support, not started."
- exit 1
-fi
-
-if [ ! -d /sys/class/ ]; then
- echo "udev requires a mounted sysfs, not started."
- exit 1
-fi
-
-if [ ! -e /proc/sys/kernel/hotplug ]; then
- echo "udev requires hotplug support, not started."
- exit 1
-fi
-
-##############################################################################
-
-# When modifying this script, do not forget that between the time that
-# the new /dev has been mounted and udevstart has been run there will be
-# no /dev/null. This also means that you cannot use the "&" shell command.
-
-case "$1" in
- start)
- if [ -e "$udev_root/.udevdb" ]; then
- if mountpoint -q /dev/; then
- TMPFS_MOUNTED=1
- else
- echo ".udevdb already exists on the old $udev_root!"
- fi
- fi
- warn_if_interactive
-
- #echo /sbin/udevsend > /proc/sys/kernel/hotplug
- echo "" > /proc/sys/kernel/hotplug
- udevsend
- if [ "$UDEV_DISABLED" = "yes" ]; then
- echo "udev disabled on the kernel command line, not started."
- exit 0
- fi
-
- if [ ! "$TMPFS_MOUNTED" ]; then
- unmount_devpts
- mount_tmpfs
- [ -d /proc/1 ] || mount -n /proc
- # if this directory is not present /dev will not be updated by udev
- mkdir /dev/.udevdb/
- echo "Creating initial device nodes..."
- udevstart
- fi
- make_extra_nodes
- ;;
- stop)
- warn_if_interactive
- start-stop-daemon --stop --exec /sbin/udevd --quiet
- unmount_devpts
- if [ -d /dev/.static/dev/ ]; then
- umount -l /dev/.static/dev/ || true
- fi
- echo "Unmounting /dev..."
- # unmounting with -l should never fail
- if ! umount -l /dev; then
- exit 1
- fi
- ;;
- restart|force-reload)
- start-stop-daemon --stop --exec /sbin/udevd --quiet
- log_begin_msg "Recreating device nodes..."
- udevstart
- make_extra_nodes
- log_end_msg 0
- ;;
- *)
- echo "Usage: /etc/init.d/udev {start|stop|restart|force-reload}"
- exit 1
- ;;
-esac
-
-exit 0
/dev/. It responds to /sbin/hotplug device events and requires a 2.6 kernel."
LICENSE = "GPL"
+SRC_URI += " \
+ file://udev.rules \
+ file://links.conf \
+ file://permissions.rules \
+ file://mount.sh \
+ file://local.rules \
+ file://init"
+
UDEV_DEVFS_RULES ?= "0"
PACKAGES =+ "udev-utils"
oe_runmake 'DESTDIR=${D}' INSTALL=install install
install -d ${D}${sysconfdir}/init.d
install -m 0755 ${WORKDIR}/init ${D}${sysconfdir}/init.d/udev
+
+ install -d ${D}${sysconfdir}/udev/rules.d/
+
+ install -m 0644 ${WORKDIR}/local.rules ${D}${sysconfdir}/udev/rules.d/local.rules
+ install -m 0644 ${WORKDIR}/permissions.rules ${D}${sysconfdir}/udev/rules.d/permissions.rules
+ install -m 0644 ${WORKDIR}/udev.rules ${D}${sysconfdir}/udev/rules.d/udev.rules
if [ "${UDEV_DEVFS_RULES}" = "1" ]; then
install -m 0644 ${S}/etc/udev/udev.rules.devfs ${D}${sysconfdir}/udev/rules.d/50-udev.rules
fi
- install -d ${D}${sysconfdir}/udev/rules.d/
- install -m 0644 ${S}/etc/udev/debian/permissions.rules ${D}${sysconfdir}/udev/rules.d/
+
+ install -d ${D}${sysconfdir}/udev/scripts/
+
+ install -m 0755 ${WORKDIR}/mount.sh ${D}${sysconfdir}/udev/scripts/mount.sh
}
file://tmpfs.patch;patch=1 \
file://noasmlinkage.patch;patch=1 \
file://flags.patch;patch=1 \
+ file://permissions.rules \
file://init"
include udev.inc
file://noasmlinkage.patch;patch=1 \
file://flags.patch;patch=1 \
file://fix-alignment.patch;patch=1 \
- file://tty-symlinks.patch;patch=1 \
- file://init"
+ file://tty-symlinks.patch;patch=1"
include udev.inc
file://tmpfs.patch;patch=1 \
file://noasmlinkage.patch;patch=1 \
file://flags.patch;patch=1 \
- file://tty-symlinks.patch;patch=1 \
- file://init"
+ file://tty-symlinks.patch;patch=1"
include udev.inc
file://tmpfs.patch;patch=1 \
file://noasmlinkage.patch;patch=1 \
file://flags.patch;patch=1 \
- file://tty-symlinks.patch;patch=1 \
- file://udev.rules \
- file://links.conf \
- file://init"
-
-UDEV_DEVFS_RULES = "0"
+ file://tty-symlinks.patch;patch=1"
include udev.inc
UDEV_EXTRAS = "extras/firmware/ extras/scsi_id/ extras/volume_id/ extras/run_directory/"
-do_install_append() {
- install -m 0644 ${WORKDIR}/udev.rules ${D}${sysconfdir}/udev/rules.d/
- install -m 0644 ${WORKDIR}/links.conf ${D}${sysconfdir}/udev/links.conf
-}
-
#FIXME UDEV MIGRATION PLAN:
#FIXME a) udevd is now a netlink daemon and needs to be started by the init script (ours is way too old)
#FIXME b) sbin/hotplug should no longer be called by the kernel, i.e. echo "" >/proc/sys/kernel/hotplug
git.openpandora.org / openembedded.git / commitdiff