From a44c286fdb6478992a0d99cf886fbdb6a67ea301 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sun, 4 Mar 2007 20:31:53 +0000 Subject: [PATCH] nuke mdev and replace it with hotplug2 :) SVN-Revision: 6512 --- include/kernel-build.mk | 3 +++ package/base-files/files/etc/functions.sh | 2 +- package/base-files/files/etc/hotplug2.rules | 7 +++++++ package/base-files/files/etc/init.d/boot | 7 +++++-- package/base-files/files/etc/mdev.conf | 5 ----- package/base-files/files/lib/network/config.sh | 2 +- .../base-files/files/sbin/{hotplug => hotplug-call} | 2 -- package/base-files/files/sbin/ifdown | 2 +- package/base-files/files/sbin/mount_root | 2 +- .../base-files/files/usr/share/udhcpc/default.script | 2 +- package/busybox/config/util-linux/Config.in | 4 ++-- package/busybox/target-config.in | 7 ------- package/comgt/files/3g.button | 3 ++- package/ppp/files/etc/ppp/ip-down | 2 +- package/ppp/files/etc/ppp/ip-up | 2 +- package/udev/patches/02-udevtrigger_no_config.patch | 10 ++++++++++ target/linux/brcm-2.4/base-files/default/etc/preinit | 2 +- target/linux/generic-2.6/files/init | 2 +- 18 files changed, 38 insertions(+), 28 deletions(-) create mode 100644 package/base-files/files/etc/hotplug2.rules delete mode 100644 package/base-files/files/etc/mdev.conf rename package/base-files/files/sbin/{hotplug => hotplug-call} (89%) create mode 100644 package/udev/patches/02-udevtrigger_no_config.patch diff --git a/include/kernel-build.mk b/include/kernel-build.mk index 93bf66dbcb..3193e9d185 100644 --- a/include/kernel-build.mk +++ b/include/kernel-build.mk @@ -37,6 +37,9 @@ FEATURES:=$(sort $(FEATURES)) # For target profile selection - the default set DEFAULT_PACKAGES:=base-files libgcc uclibc bridge busybox dnsmasq dropbear iptables mtd ppp ppp-mod-pppoe mtd kmod-ipt-nathelper +ifneq ($(KERNEL),2.4) + DEFAULT_PACKAGES+=udevtrigger hotplug2 +endif ifeq ($(DUMP),1) all: dumpinfo diff --git a/package/base-files/files/etc/functions.sh b/package/base-files/files/etc/functions.sh index c29ae772ac..4d84bb81e0 100755 --- a/package/base-files/files/etc/functions.sh +++ b/package/base-files/files/etc/functions.sh @@ -12,7 +12,7 @@ _C=0 NO_EXPORT=1 hotplug_dev() { - env -i ACTION=$1 INTERFACE=$2 /sbin/hotplug net + env -i ACTION=$1 INTERFACE=$2 /sbin/hotplug-call net } append() { diff --git a/package/base-files/files/etc/hotplug2.rules b/package/base-files/files/etc/hotplug2.rules new file mode 100644 index 0000000000..d2a931adcf --- /dev/null +++ b/package/base-files/files/etc/hotplug2.rules @@ -0,0 +1,7 @@ +DEVPATH is set { + makedev /dev/%DEVICENAME% 0644 +} + +MODALIAS is set { + exec /sbin/modprobe -q %MODALIAS% ; +} diff --git a/package/base-files/files/etc/init.d/boot b/package/base-files/files/etc/init.d/boot index db7ec8cc3a..ed5e7d8ba5 100755 --- a/package/base-files/files/etc/init.d/boot +++ b/package/base-files/files/etc/init.d/boot @@ -20,8 +20,11 @@ start() { # manually trigger hotplug before loading modules for iface in $(awk -F: '/:/ {print $1}' /proc/net/dev); do - /usr/bin/env -i ACTION=add INTERFACE="$iface" /sbin/hotplug net + /usr/bin/env -i ACTION=add INTERFACE="$iface" /sbin/hotplug-call net done - + + /sbin/hotplug2 --persistent & + echo /sbin/hotplug-call > /proc/sys/kernel/hotplug + load_modules /etc/modules.d/* } diff --git a/package/base-files/files/etc/mdev.conf b/package/base-files/files/etc/mdev.conf deleted file mode 100644 index 89355830f0..0000000000 --- a/package/base-files/files/etc/mdev.conf +++ /dev/null @@ -1,5 +0,0 @@ -null 0:0 777 -zero 0:0 666 -console 0:5 0600 -tty 0:5 0660 -ttyS* 0:20 640 diff --git a/package/base-files/files/lib/network/config.sh b/package/base-files/files/lib/network/config.sh index 95954bf15a..8a596874d4 100755 --- a/package/base-files/files/lib/network/config.sh +++ b/package/base-files/files/lib/network/config.sh @@ -157,7 +157,7 @@ setup_interface() { done } - env -i ACTION="ifup" INTERFACE="$config" DEVICE="$iface" PROTO=static /sbin/hotplug "iface" & + env -i ACTION="ifup" INTERFACE="$config" DEVICE="$iface" PROTO=static /sbin/hotplug-call "iface" & ;; dhcp) # prevent udhcpc from starting more than once diff --git a/package/base-files/files/sbin/hotplug b/package/base-files/files/sbin/hotplug-call similarity index 89% rename from package/base-files/files/sbin/hotplug rename to package/base-files/files/sbin/hotplug-call index 189cfee67c..b1b6f97b23 100755 --- a/package/base-files/files/sbin/hotplug +++ b/package/base-files/files/sbin/hotplug-call @@ -1,8 +1,6 @@ #!/bin/sh # Copyright (C) 2006 OpenWrt.org -[ -x /sbin/mdev -a -n "$ACTION" -a -n "$DEVPATH" ] && /sbin/mdev "$@" - # bypass the normal hotplug path for firmware loading # would otherwise cause problems with drivers like bcm43xx [ "$1" = "firmware" -a "$ACTION" = "add" ] && { diff --git a/package/base-files/files/sbin/ifdown b/package/base-files/files/sbin/ifdown index 540c69f169..e00a4e38da 100755 --- a/package/base-files/files/sbin/ifdown +++ b/package/base-files/files/sbin/ifdown @@ -21,7 +21,7 @@ config_get proto "$cfg" proto config_get iface "$cfg" device [ "$proto" = "static" ] && { - env -i ACTION="ifdown" INTERFACE="$config" DEVICE="$iface" PROTO=static /sbin/hotplug "iface" & + env -i ACTION="ifdown" INTERFACE="$config" DEVICE="$iface" PROTO=static /sbin/hotplug-call "iface" & } # call interface stop handler diff --git a/package/base-files/files/sbin/mount_root b/package/base-files/files/sbin/mount_root index 9a87fadbaa..dd9d99d8e6 100755 --- a/package/base-files/files/sbin/mount_root +++ b/package/base-files/files/sbin/mount_root @@ -12,7 +12,7 @@ else mount -t tmpfs tmpfs /dev -o size=512K mknod /dev/console c 5 1 mkdir /dev/shm - /sbin/mdev -s + /sbin/hotplug2 --no-persistent --coldplug fi mkdir -p /dev/pts mount none /dev/pts -t devpts diff --git a/package/base-files/files/usr/share/udhcpc/default.script b/package/base-files/files/usr/share/udhcpc/default.script index f39d21ed8c..c723953566 100755 --- a/package/base-files/files/usr/share/udhcpc/default.script +++ b/package/base-files/files/usr/share/udhcpc/default.script @@ -14,7 +14,7 @@ hotplug_event() { config_get proto $ifc proto [ "$proto" = "dhcp" ] || continue - env -i ACTION="$1" INTERFACE="$ifc" DEVICE="$ifname" PROTO=dhcp /sbin/hotplug iface + env -i ACTION="$1" INTERFACE="$ifc" DEVICE="$ifname" PROTO=dhcp /sbin/hotplug-call iface done } diff --git a/package/busybox/config/util-linux/Config.in b/package/busybox/config/util-linux/Config.in index 0f219d70e2..ab3dc3731d 100644 --- a/package/busybox/config/util-linux/Config.in +++ b/package/busybox/config/util-linux/Config.in @@ -267,7 +267,7 @@ config BUSYBOX_CONFIG_LOSETUP config BUSYBOX_CONFIG_MDEV bool "mdev" - default y + default n help mdev is a mini-udev implementation: call it with -s to populate /dev from /sys, then "echo /sbin/mdev > /proc/sys/kernel/hotplug" to @@ -276,7 +276,7 @@ config BUSYBOX_CONFIG_MDEV config BUSYBOX_CONFIG_FEATURE_MDEV_CONF bool "Support /etc/mdev.conf" - default y + default n depends on BUSYBOX_CONFIG_MDEV help The mdev config file contains lines that look like: diff --git a/package/busybox/target-config.in b/package/busybox/target-config.in index 77c58cef14..86f270b590 100644 --- a/package/busybox/target-config.in +++ b/package/busybox/target-config.in @@ -2,10 +2,3 @@ config BUSYBOX_CONFIG_FEATURE_DEVFS default y if LINUX_2_4 default n if LINUX_2_6 -config BUSYBOX_CONFIG_MDEV - default n if LINUX_2_4 - default y if LINUX_2_6 - -config BUSYBOX_CONFIG_FEATURE_MDEV_CONF - default n if LINUX_2_4 - default y if LINUX_2_6 diff --git a/package/comgt/files/3g.button b/package/comgt/files/3g.button index 54997d870a..57f4286073 100644 --- a/package/comgt/files/3g.button +++ b/package/comgt/files/3g.button @@ -13,6 +13,7 @@ button_action() {( )} [ "$ACTION" = "released" -a "$BUTTON" = "3g" ] && { + HOTPLUG="$(cat /proc/sys/kernel/hotplug)" (echo /bin/true > /proc/sys/kernel/hotplug) include /lib/network @@ -31,5 +32,5 @@ button_action() {( } config_load network - (echo /sbin/hotplug > /proc/sys/kernel/hotplug) + (echo $HOTPLUG > /proc/sys/kernel/hotplug) } & diff --git a/package/ppp/files/etc/ppp/ip-down b/package/ppp/files/etc/ppp/ip-down index 334bcb885a..6bff00ca03 100755 --- a/package/ppp/files/etc/ppp/ip-down +++ b/package/ppp/files/etc/ppp/ip-down @@ -1,5 +1,5 @@ #!/bin/sh -[ -z "$6" ] || env -i ACTION="ifdown" INTERFACE="$6" PROTO=ppp /sbin/hotplug "iface" +[ -z "$6" ] || env -i ACTION="ifdown" INTERFACE="$6" PROTO=ppp /sbin/hotplug-call "iface" [ -d /etc/ppp/ip-down.d ] && { for SCRIPT in /etc/ppp/ip-down.d/* diff --git a/package/ppp/files/etc/ppp/ip-up b/package/ppp/files/etc/ppp/ip-up index 34b4b50e15..53a91343a5 100755 --- a/package/ppp/files/etc/ppp/ip-up +++ b/package/ppp/files/etc/ppp/ip-up @@ -1,5 +1,5 @@ #!/bin/sh -[ -z "$6" ] || env -i ACTION="ifup" INTERFACE="$6" PROTO=ppp /sbin/hotplug "iface" +[ -z "$6" ] || env -i ACTION="ifup" INTERFACE="$6" PROTO=ppp /sbin/hotplug-call "iface" [ -d /etc/ppp/ip-up.d ] && { for SCRIPT in /etc/ppp/ip-up.d/* diff --git a/package/udev/patches/02-udevtrigger_no_config.patch b/package/udev/patches/02-udevtrigger_no_config.patch new file mode 100644 index 0000000000..e9c22d4c0b --- /dev/null +++ b/package/udev/patches/02-udevtrigger_no_config.patch @@ -0,0 +1,10 @@ +--- udev.old/udevtrigger.c 2007-03-03 18:42:09.000000000 +0100 ++++ udev.dev/udevtrigger.c 2007-03-04 21:15:18.459211632 +0100 +@@ -446,7 +446,6 @@ + }; + + logging_init("udevtrigger"); +- udev_config_init(); + dbg("version %s", UDEV_VERSION); + sysfs_init(); + diff --git a/target/linux/brcm-2.4/base-files/default/etc/preinit b/target/linux/brcm-2.4/base-files/default/etc/preinit index 1c4e59f152..b7a9f04772 100755 --- a/target/linux/brcm-2.4/base-files/default/etc/preinit +++ b/target/linux/brcm-2.4/base-files/default/etc/preinit @@ -65,7 +65,7 @@ eval ${FAILSAFE:+failsafe} lock -w /tmp/.failsafe set_state preinit -echo /sbin/hotplug > /proc/sys/kernel/hotplug +echo /sbin/hotplug-call > /proc/sys/kernel/hotplug ifconfig $ifname 0.0.0.0 down diff --git a/target/linux/generic-2.6/files/init b/target/linux/generic-2.6/files/init index 292d429dcd..af397d9abb 100755 --- a/target/linux/generic-2.6/files/init +++ b/target/linux/generic-2.6/files/init @@ -12,7 +12,7 @@ else mknod /dev/console c 5 1 mkdir /dev/pts mkdir /dev/shm - /sbin/mdev -s + /sbin/hotplug2 --no-persistent --coldplug fi mount none /dev/pts -t devpts -- 2.25.1