Userspace device daemon.
ftp://ftp.kernel.org/pub/linux/utils/kernel/hotplug/
+
+config BR2_PACKAGE_UDEV_UTILS
+ bool "udev-utils"
+ default n
+ depends on BR2_PACKAGE_UDEV
+ help
+ Adds the udevmonitor, udevinfo, and udevtest binaries
+ to your filesystem.
+
+menu "Extra udev tools"
+ depends BR2_PACKAGE_UDEV
+
+config BR2_PACKAGE_UDEV_VOLUME_ID
+ bool "udev-libvolume_id"
+ default n
+ depends on BR2_PACKAGE_UDEV
+ help
+ Build and install volume identification library.
+
+endmenu
# old kernels don't use udev
case $(uname -r) in
-2.6*|2.7*) ;;
-*) exit 0;;
+ 2.6*|2.7*) ;;
+ *) exit 0;;
esac
# Check for missing binaries
-UDEV_BIN=/sbin/udev
+UDEV_BIN=/sbin/udevd
test -x $UDEV_BIN || exit 5
UDEVSTART_BIN=/sbin/udevstart
test -x $UDEVSTART_BIN || exit 5
-UDEVD_BIN=/sbin/udevd
-test -x $UDEVD_BIN || exit 5
# Check for config file and read it
UDEV_CONFIG=/etc/udev/udev.conf
case "$1" in
start)
- # mount sysfs if it's not yet mounted
- if [ ! -d $SYSFS_DIR ]; then
- echo "${0}: SYSFS_DIR \"$SYSFS_DIR\" not found"
- exit 1
- fi
- grep -q "^sysfs $SYSFS_DIR" /proc/mounts ||
- mount -t sysfs /sys /sys ||
- exit 1
+ # mount sysfs if it's not yet mounted
+ if [ ! -d $SYSFS_DIR ]; then
+ echo "${0}: SYSFS_DIR \"$SYSFS_DIR\" not found"
+ exit 1
+ fi
+ grep -q "^sysfs $SYSFS_DIR" /proc/mounts ||
+ mount -t sysfs /sys /sys ||
+ exit 1
- # mount $udev_root as ramfs if it's not yet mounted
- # we know 2.6 kernels always support ramfs
- if [ ! -d $udev_root ]; then
- echo "${0}: udev_root \"$udev_root\" not found"
- exit 1
- fi
- grep -q "^udev $udev_root" /proc/mounts ||
- mount -t ramfs udev $udev_root ||
- exit 1
+ # mount $udev_root as ramfs if it's not yet mounted
+ # we know 2.6 kernels always support ramfs
+ if [ ! -d $udev_root ]; then
+ echo "${0}: udev_root \"$udev_root\" not found"
+ exit 1
+ fi
+ grep -q "^udev $udev_root" /proc/mounts ||
+ mount -t ramfs udev $udev_root ||
+ exit 1
- # heck, go whole-hog: use only new style hotplug
- # echo $UDEV_BIN > /proc/sys/kernel/hotplug
+ mkdir $udev_root/pts $udev_root/shm
- # populate /dev (normally)
- echo -n "Populating $udev_root using udev... "
+ # populate /dev (normally)
+ echo -n "Populating $udev_root using udev: "
+ echo -e '\000\000\000\000' > /proc/sys/kernel/hotplug
+ $UDEV_BIN -d || (echo "FAIL" && exit 1)
$UDEVSTART_BIN || (echo "FAIL" && exit 1)
- mkdir $udev_root/pts $udev_root/shm
- # start daemon
- $UDEVD_BIN --daemon || (echo "udevd FAIL" && exit 1)
- echo "done"
- mount -a
- ;;
+ echo "done"
+ ;;
stop)
- # do nothing
- ;;
+ # Stop execution of events
+ udevcontrol stop_exec_queue
+ killall udevd
+ ;;
*)
- echo "Usage: $0 {start|stop}"
- exit 1
- ;;
+ echo "Usage: $0 {start|stop}"
+ exit 1
+ ;;
esac
+
+
+exit 0
+++ /dev/null
-diff -u udev-100/Makefile udev-100.ynezz/Makefile
---- udev-100/Makefile 2006-09-07 11:32:45.000000000 +0200
-+++ udev-100.ynezz/Makefile 2006-09-18 17:35:33.000000000 +0200
-@@ -276,6 +276,8 @@
- install-bin:
- $(INSTALL) -d $(DESTDIR)$(udevdir)
- $(INSTALL_PROGRAM) -D udevd $(DESTDIR)$(sbindir)/udevd
-+ $(INSTALL_PROGRAM) -D udev $(DESTDIR)$(sbindir)/udev
-+ $(INSTALL_PROGRAM) -D udevstart $(DESTDIR)$(sbindir)/udevstart
- $(INSTALL_PROGRAM) -D udevtrigger $(DESTDIR)$(sbindir)/udevtrigger
- $(INSTALL_PROGRAM) -D udevsettle $(DESTDIR)$(sbindir)/udevsettle
- $(INSTALL_PROGRAM) -D udevcontrol $(DESTDIR)$(sbindir)/udevcontrol
--- /dev/null
+diff -ur udev-101/Makefile udev-101-patched/Makefile
+--- udev-101/Makefile 2006-09-30 07:30:00.000000000 -0500
++++ udev-101-patched/Makefile 2006-10-20 12:28:18.000000000 -0500
+@@ -275,6 +275,7 @@
+
+ install-bin:
+ $(INSTALL) -d $(DESTDIR)$(udevdir)
++ $(INSTALL_PROGRAM) -D udevstart $(DESTDIR)$(sbindir)/udevstart
+ $(INSTALL_PROGRAM) -D udevd $(DESTDIR)$(sbindir)/udevd
+ $(INSTALL_PROGRAM) -D udevtrigger $(DESTDIR)$(sbindir)/udevtrigger
+ $(INSTALL_PROGRAM) -D udevsettle $(DESTDIR)$(sbindir)/udevsettle
+++ /dev/null
-# udev.conf
-
-# The initial syslog(3) priority: "err", "info", "debug" or its
-# numerical equivalent. For runtime debugging, the daemons internal
-# state can be changed with: "udevcontrol log_priority=<value>".
-udev_log="err"
-udev_root=/dev
# udev
#
#############################################################
-UDEV_VERSION:=100
+UDEV_VERSION:=101
UDEV_SOURCE:=udev-$(UDEV_VERSION).tar.bz2
UDEV_SITE:=ftp://ftp.kernel.org/pub/linux/utils/kernel/hotplug/
UDEV_CAT:=$(BZCAT)
UDEV_DIR:=$(BUILD_DIR)/udev-$(UDEV_VERSION)
-UDEV_TARGET_BINARY:=sbin/udev
+UDEV_TARGET_BINARY:=sbin/udevd
UDEV_BINARY:=udev
# 094 had _GNU_SOURCE set
udevdir=$(UDEV_ROOT) -C $(UDEV_DIR)
touch -c $(UDEV_DIR)/$(UDEV_BINARY)
-# UDEV_CONF overrides default policies for device access control and naming;
-# default access controls prevent non-root tasks from running. Many of the
-# rule files rely on PROGRAM invocations (e.g. extra /etc/udev/scripts);
-# for now we'll avoid having buildroot systems rely on them.
-UDEV_CONF:=etc/udev/frugalware/*
-
$(TARGET_DIR)/$(UDEV_TARGET_BINARY): $(UDEV_DIR)/$(UDEV_BINARY)
-mkdir $(TARGET_DIR)/sys
- -mkdir -p $(TARGET_DIR)/etc/udev/rules.d
- $(INSTALL) -D -m 0644 $(UDEV_DIR)/$(UDEV_CONF) \
- $(TARGET_DIR)/etc/udev/rules.d
- $(MAKE) CROSS_COMPILE=$(TARGET_CROSS) CC=$(TARGET_CC) LD=$(TARGET_CC) \
- DESTDIR=$(TARGET_DIR) \
+ $(MAKE) CROSS_COMPILE=$(TARGET_CROSS) DESTDIR=$(TARGET_DIR) \
CFLAGS="$(BR2_UDEV_CFLAGS)" \
LDFLAGS="-warn-common" \
USE_LOG=false USE_SELINUX=false \
udevdir=$(UDEV_ROOT) -C $(UDEV_DIR) install
$(INSTALL) -m 0755 -D package/udev/init-udev $(TARGET_DIR)/etc/init.d/S10udev
- $(INSTALL) -m 0644 -D package/udev/udev.conf $(TARGET_DIR)/etc/udev
+ rm -rf $(TARGET_DIR)/usr/share/man
+ifneq ($(strip $(BR2_PACKAGE_UDEV_UTILS)),y)
+ rm -f $(TARGET_DIR)/usr/sbin/udevmonitor
+ rm -f $(TARGET_DIR)/usr/bin/udevinfo
+ rm -f $(TARGET_DIR)/usr/bin/udevtest
+endif
udev: uclibc $(TARGET_DIR)/$(UDEV_TARGET_BINARY)
+ifeq ($(strip $(BR2_PACKAGE_UDEV_VOLUME_ID)),y)
+$(STAGING_DIR)/usr/lib/libvolume_id.so.0.72.0:
+ $(MAKE) CROSS_COMPILE=$(TARGET_CROSS) \
+ USE_LOG=false USE_SELINUX=false \
+ udevdir=$(UDEV_ROOT) EXTRAS="extras/volume_id" -C $(UDEV_DIR)
+ $(INSTALL) -m 0644 -D $(UDEV_DIR)/extras/volume_id/lib/libvolume_id.h $(STAGING_DIR)/include/libvolume_id.h
+ $(INSTALL) -m 0755 -D $(UDEV_DIR)/extras/volume_id/lib/libvolume_id.so.0.72.0 $(STAGING_DIR)/usr/lib/libvolume_id.so.0.72.0
+ -ln -sf libvolume_id.so.0.72.0 $(STAGING_DIR)/usr/lib/libvolume_id.so.0
+ -ln -sf libvolume_id.so.0 $(STAGING_DIR)/usr/lib/libvolume_id.so
+
+$(TARGET_DIR)/lib/udev/vol_id: $(STAGING_DIR)/usr/lib/libvolume_id.so.0.72.0
+ $(INSTALL) -m 0755 -D $(UDEV_DIR)/extras/volume_id/vol_id $(TARGET_DIR)/lib/udev/vol_id
+ $(INSTALL) -m 0755 -D $(UDEV_DIR)/extras/volume_id/lib/libvolume_id.so.0.72.0 $(TARGET_DIR)/usr/lib/libvolume_id.so.0.72.0
+ -ln -sf libvolume_id.so.0.72.0 $(TARGET_DIR)/usr/lib/libvolume_id.so.0
+ $(STRIP) --strip-unneeded $(TARGET_DIR)/usr/lib/libvolume_id.so.0.72.0
+
+udev-volume_id: udev $(TARGET_DIR)/lib/udev/vol_id
+
+udev-volume_id-clean:
+ rm -f $(STAGING_DIR)/include/libvolume_id.h
+ rm -f $(STAGING_DIR)/usr/lib/libvolume_id.so*
+ rm -f $(TARGET_DIR)/usr/lib/libvolume_id.so.0*
+ rm -f $(TARGET_DIR)/lib/udev/vol_id
+ rmdir --ignore-fail-on-non-empty $(TARGET_DIR)/lib/udev
+
+udev-volume_id-dirclean:
+ -$(MAKE) EXTRAS="extras/volume_id" -C $(UDEV_DIR) clean
+endif
+
udev-clean:
- $(MAKE) DESTDIR=$(TARGET_DIR) CC=$(TARGET_CC) -C $(UDEV_DIR) uninstall
+ rm -f $(TARGET_DIR)/etc/init.d/S10udev $(TARGET_DIR)/sbin/udev*
+ rm -f $(TARGET_DIR)/usr/sbin/udevmonitor $(TARGET_DIR)/usr/bin/udev*
+ rmdir $(TARGET_DIR)/sys
-$(MAKE) -C $(UDEV_DIR) clean
udev-dirclean:
ifeq ($(strip $(BR2_PACKAGE_UDEV)),y)
TARGETS+=udev
endif
+
+ifeq ($(strip $(BR2_PACKAGE_UDEV_VOLUME_ID)),y)
+TARGETS+=udev-volume_id
+endif
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