ref: b287c9457c80c3dfa0d0ee5616f2f72058df7519
parent: e38a53c61d4d4abceffcae9bc5b47be8aaec3b16
author: Natanael Copa <ncopa@alpinelinux.org>
date: Wed Apr 29 09:27:16 CDT 2009
generate version string in scripts
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,6 @@
-VERSION := $(shell awk -F= '$$1=="VERSION" {print($$2)}' mkinitfs)+VERSION := 1.1
-
SBIN_FILES := mkinitfs bootchartd
SHARE_FILES := initramfs-init
CONF_FILES := mkinitfs.conf \
@@ -16,22 +15,42 @@
files.d/bootchart \
files.d/base
-DISTFILES := $(SBIN_FILES) $(CONF_FILES) $(SHARE_FILES) Makefile
+SCRIPTS := $(SBIN_FILES) $(SHARE_FILES)
+IN_FILES := $(addsuffix .in,$(SCRIPTS))
+GIT_REV := $(shell git describe || echo exported)
+ifneq ($(GIT_REV), exported)
+FULL_VERSION := $(patsubst $(PACKAGE)-%,%,$(GIT_REV))
+FULL_VERSION := $(patsubst v%,%,$(FULL_VERSION))
+else
+FULL_VERSION := $(VERSION)
+endif
+
+
+DISTFILES := $(IN_FILES) $(CONF_FILES) Makefile
+
INSTALL := install
+SED := sed
+SED_REPLACE := -e 's:@VERSION@:$(FULL_VERSION):g'
+
+all: $(SCRIPTS)
help:
@echo mkinitfs $(VERSION)
@echo "usage: make install [DESTDIR=]"
-install:
+.SUFFIXES: .in
+.in:
+ ${SED} ${SED_REPLACE} ${SED_EXTRA} $< > $@+
+install: $(SBIN_FILES) $(SHARE_FILES) $(CONF_FILES)
for i in $(SBIN_FILES); do \
- $(INSTALL) -Dm755 $$i $(DESTDIR)/sbin/$$i || exit 1;\
+ $(INSTALL) -Dm755 $$i $(DESTDIR)/sbin/$$i;\
done
for i in $(CONF_FILES); do \
- $(INSTALL) -Dm644 $$i $(DESTDIR)/etc/mkinitfs/$$i || exit 1;\
+ $(INSTALL) -Dm644 $$i $(DESTDIR)/etc/mkinitfs/$$i;\
done
for i in $(SHARE_FILES); do \
- $(INSTALL) -D $$i $(DESTDIR)/usr/share/mkinitfs/$$i || exit 1;\
+ $(INSTALL) -D $$i $(DESTDIR)/usr/share/mkinitfs/$$i;\
done
--- a/bootchartd
+++ /dev/null
@@ -1,198 +1,0 @@
-#!/bin/sh
-#
-# Bootchart logger script
-# Ziga Mahkovec <ziga.mahkovec@klika.si>
-#
-# Modified heavily for Alpine Linux bootcharting
-# Timo Teras <timo.teras@iki.fi>
-#
-# This script is used for data collection for the bootchart
-# boot performance visualization tool (http://www.bootchart.org).
-#
-# This script is tied to Alpine Init scripts and charts the
-# bootup procedure only.
-#
-
-PATH="/sbin:/bin:/usr/sbin:/usr/bin:$PATH"
-
-# Configuration for bootchartd, the bootchart logger script.
-TMPFS_SIZE=32m
-SAMPLE_PERIOD=0.2
-PROCESS_ACCOUNTING="yes"
-BOOTLOG_DEST=/var/log/bootchart.tgz
-LOGDIR=/bootchart
-EXIT_PROC="mingetty agetty rungetty getty fgetty"
-
-# Monitoring commands
-log_cmd_1="cat /proc/stat"
-log_target_1=proc_stat.log
-
-# /proc/diskstats is available in 2.6 kernels
-log_cmd_2="cat /proc/diskstats"
-log_target_2=proc_diskstats.log
-
-log_cmd_3="cat /proc/[1-9]*/stat 2>/dev/null"
-log_target_3=proc_ps.log
-
-# Uncomment this line for diskless stations
-#log_cmd_4="cat /proc/net/dev"
-#log_target_4=proc_netdev.log
-
-max_log=3
-
-do_logging()
-{- # Enable process accounting if configured
- if [ "$PROCESS_ACCOUNTING" = "yes" ]; then
- [ -e kernel_pacct ] || : > kernel_pacct
- accton kernel_pacct
- fi
-
- # open file descriptors
- i=1
- while [ $i -le $max_log ]; do
- eval target=\"\$log_target_$i\"
- if [ -z "$target" ]; then
- max_log=$i
- break
- fi
-
- fd=$((2 + $i))
- eval exec $fd'>>$target'
- eval log_fd_$i=$fd
- i=$(($i + 1))
- done
-
- not_stop_logging=true
- while $not_stop_logging && \
- { ! pidof $EXIT_PROC >/dev/null; }; do- if [ -r /proc/uptime ]; then
- # Write the time (in jiffies).
- read uptime < /proc/uptime
- uptime=${uptime%% [0-9]*}- uptime=${uptime%.*}${uptime#*.}-
- i=1
- while [ $i -le $max_log ]; do
- eval fd=\$log_fd_$i\; cmd=\$log_cmd_$i
-
- {- echo $uptime
- # Log the command output
- eval $cmd
- echo
- } >&$fd
- i=$(($i + 1))
- done
- fi
-
- sleep $SAMPLE_PERIOD
- done
-
- # close file descriptors
- i=1
- while [ $i -le $max_log ]; do
- eval fd=\$log_fd_$i
- eval exec $fd'>&-'
- i=$(($i + 1))
- done
-
- [ -e kernel_pacct ] && accton
-}
-
-# Stop the boot logger. The lock file is removed to force the loggers in
-# background to exit. Some final log files are created and then all log files
-# from the tmpfs are packaged and stored in $BOOTLOG_DEST.
-finalize()
-{- # Stop process accounting if configured
- local pacct=
- [ -e kernel_pacct ] && pacct=kernel_pacct
-
- # Write system information
- # Log some basic information about the system.
- (
- echo "version = $VERSION"
- echo "title = Boot chart for $( hostname | sed q ) ($( date ))"
- echo "system.uname = $( uname -srvm | sed q )"
- if [ -f /etc/alpine-release ]; then
- echo "system.release = $( sed q /etc/alpine-release )"
- elif [ -f /etc/gentoo-release ]; then
- echo "system.release = $( sed q /etc/gentoo-release )"
- elif [ -f /etc/SuSE-release ]; then
- echo "system.release = $( sed q /etc/SuSE-release )"
- elif [ -f /etc/debian_version ]; then
- echo "system.release = Debian GNU/$( uname -s ) $( cat /etc/debian_version )"
- elif [ -f /etc/frugalware-release ]; then
- echo "system.release = $( sed q /etc/frugalware-release )"
- elif [ -f /etc/pardus-release ]; then
- echo "system.release = $( sed q /etc/pardus-release )"
- else
- echo "system.release = $( sed 's/\\.//g;q' /etc/issue )"
- fi
-
- # Get CPU count
- local cpucount=$(grep -c '^processor' /proc/cpuinfo)
- if [ $cpucount -gt 1 -a -n "$(grep 'sibling.*2' /proc/cpuinfo)" ]; then
- # Hyper-Threading enabled
- cpucount=$(( $cpucount / 2 ))
- fi
- if grep -q '^model name' /proc/cpuinfo; then
- echo "system.cpu = $( grep '^model name' /proc/cpuinfo | sed q )"\
- "($cpucount)"
- else
- echo "system.cpu = $( grep '^cpu' /proc/cpuinfo | sed q )"\
- "($cpucount)"
- fi
-
- echo "system.kernel.options = $( sed q /proc/cmdline )"
- ) >> header
-
- # Package log files
- tar -zcf "$BOOTLOG_DEST" header $pacct *.log
- rm "$LOGDIR"/*
- rmdir "$LOGDIR"
-}
-
-case "$1" in
-start-initfs)
- NEWROOT="$2"
- (
- cleanup=true
- trap "not_stop_logging=false" USR1
- trap "cleanup=false; not_stop_logging=false" USR2
-
- mkdir "$LOGDIR"
- cd "$LOGDIR"
- do_logging
- if $cleanup; then
- sleep $SAMPLE_PERIOD
- finalize
- fi
- ) &
- echo $! > $LOGDIR/bootchart.pid
- ;;
-stop-initfs)
- NEWROOT="$2"
-
- cd "$LOGDIR"
- mkdir "$NEWROOT$LOGDIR"
- cp /sbin/bootchartd $NEWROOT/sbin
- PID=`cat bootchart.pid`
- kill -USR2 $PID
- wait $PID
- mv * "$NEWROOT$LOGDIR"
- ;;
-start-rootfs)
- (
- trap "not_stop_logging=false" USR1
- cd "$LOGDIR"
- do_logging
- finalize
- ) &
- shift
- exec "$@"
- ;;
-esac
-
-exit 0
--- /dev/null
+++ b/bootchartd.in
@@ -1,0 +1,199 @@
+#!/bin/sh
+#
+# Bootchart logger script
+# Ziga Mahkovec <ziga.mahkovec@klika.si>
+#
+# Modified heavily for Alpine Linux bootcharting
+# Timo Teras <timo.teras@iki.fi>
+#
+# This script is used for data collection for the bootchart
+# boot performance visualization tool (http://www.bootchart.org).
+#
+# This script is tied to Alpine Init scripts and charts the
+# bootup procedure only.
+#
+
+VERSION=@VERSION@
+PATH="/sbin:/bin:/usr/sbin:/usr/bin:$PATH"
+
+# Configuration for bootchartd, the bootchart logger script.
+TMPFS_SIZE=32m
+SAMPLE_PERIOD=0.2
+PROCESS_ACCOUNTING="yes"
+BOOTLOG_DEST=/var/log/bootchart.tgz
+LOGDIR=/bootchart
+EXIT_PROC="mingetty agetty rungetty getty fgetty"
+
+# Monitoring commands
+log_cmd_1="cat /proc/stat"
+log_target_1=proc_stat.log
+
+# /proc/diskstats is available in 2.6 kernels
+log_cmd_2="cat /proc/diskstats"
+log_target_2=proc_diskstats.log
+
+log_cmd_3="cat /proc/[1-9]*/stat 2>/dev/null"
+log_target_3=proc_ps.log
+
+# Uncomment this line for diskless stations
+#log_cmd_4="cat /proc/net/dev"
+#log_target_4=proc_netdev.log
+
+max_log=3
+
+do_logging()
+{+ # Enable process accounting if configured
+ if [ "$PROCESS_ACCOUNTING" = "yes" ]; then
+ [ -e kernel_pacct ] || : > kernel_pacct
+ accton kernel_pacct
+ fi
+
+ # open file descriptors
+ i=1
+ while [ $i -le $max_log ]; do
+ eval target=\"\$log_target_$i\"
+ if [ -z "$target" ]; then
+ max_log=$i
+ break
+ fi
+
+ fd=$((2 + $i))
+ eval exec $fd'>>$target'
+ eval log_fd_$i=$fd
+ i=$(($i + 1))
+ done
+
+ not_stop_logging=true
+ while $not_stop_logging && \
+ { ! pidof $EXIT_PROC >/dev/null; }; do+ if [ -r /proc/uptime ]; then
+ # Write the time (in jiffies).
+ read uptime < /proc/uptime
+ uptime=${uptime%% [0-9]*}+ uptime=${uptime%.*}${uptime#*.}+
+ i=1
+ while [ $i -le $max_log ]; do
+ eval fd=\$log_fd_$i\; cmd=\$log_cmd_$i
+
+ {+ echo $uptime
+ # Log the command output
+ eval $cmd
+ echo
+ } >&$fd
+ i=$(($i + 1))
+ done
+ fi
+
+ sleep $SAMPLE_PERIOD
+ done
+
+ # close file descriptors
+ i=1
+ while [ $i -le $max_log ]; do
+ eval fd=\$log_fd_$i
+ eval exec $fd'>&-'
+ i=$(($i + 1))
+ done
+
+ [ -e kernel_pacct ] && accton
+}
+
+# Stop the boot logger. The lock file is removed to force the loggers in
+# background to exit. Some final log files are created and then all log files
+# from the tmpfs are packaged and stored in $BOOTLOG_DEST.
+finalize()
+{+ # Stop process accounting if configured
+ local pacct=
+ [ -e kernel_pacct ] && pacct=kernel_pacct
+
+ # Write system information
+ # Log some basic information about the system.
+ (
+ echo "version = $VERSION"
+ echo "title = Boot chart for $( hostname | sed q ) ($( date ))"
+ echo "system.uname = $( uname -srvm | sed q )"
+ if [ -f /etc/alpine-release ]; then
+ echo "system.release = $( sed q /etc/alpine-release )"
+ elif [ -f /etc/gentoo-release ]; then
+ echo "system.release = $( sed q /etc/gentoo-release )"
+ elif [ -f /etc/SuSE-release ]; then
+ echo "system.release = $( sed q /etc/SuSE-release )"
+ elif [ -f /etc/debian_version ]; then
+ echo "system.release = Debian GNU/$( uname -s ) $( cat /etc/debian_version )"
+ elif [ -f /etc/frugalware-release ]; then
+ echo "system.release = $( sed q /etc/frugalware-release )"
+ elif [ -f /etc/pardus-release ]; then
+ echo "system.release = $( sed q /etc/pardus-release )"
+ else
+ echo "system.release = $( sed 's/\\.//g;q' /etc/issue )"
+ fi
+
+ # Get CPU count
+ local cpucount=$(grep -c '^processor' /proc/cpuinfo)
+ if [ $cpucount -gt 1 -a -n "$(grep 'sibling.*2' /proc/cpuinfo)" ]; then
+ # Hyper-Threading enabled
+ cpucount=$(( $cpucount / 2 ))
+ fi
+ if grep -q '^model name' /proc/cpuinfo; then
+ echo "system.cpu = $( grep '^model name' /proc/cpuinfo | sed q )"\
+ "($cpucount)"
+ else
+ echo "system.cpu = $( grep '^cpu' /proc/cpuinfo | sed q )"\
+ "($cpucount)"
+ fi
+
+ echo "system.kernel.options = $( sed q /proc/cmdline )"
+ ) >> header
+
+ # Package log files
+ tar -zcf "$BOOTLOG_DEST" header $pacct *.log
+ rm "$LOGDIR"/*
+ rmdir "$LOGDIR"
+}
+
+case "$1" in
+start-initfs)
+ NEWROOT="$2"
+ (
+ cleanup=true
+ trap "not_stop_logging=false" USR1
+ trap "cleanup=false; not_stop_logging=false" USR2
+
+ mkdir "$LOGDIR"
+ cd "$LOGDIR"
+ do_logging
+ if $cleanup; then
+ sleep $SAMPLE_PERIOD
+ finalize
+ fi
+ ) &
+ echo $! > $LOGDIR/bootchart.pid
+ ;;
+stop-initfs)
+ NEWROOT="$2"
+
+ cd "$LOGDIR"
+ mkdir "$NEWROOT$LOGDIR"
+ cp /sbin/bootchartd $NEWROOT/sbin
+ PID=`cat bootchart.pid`
+ kill -USR2 $PID
+ wait $PID
+ mv * "$NEWROOT$LOGDIR"
+ ;;
+start-rootfs)
+ (
+ trap "not_stop_logging=false" USR1
+ cd "$LOGDIR"
+ do_logging
+ finalize
+ ) &
+ shift
+ exec "$@"
+ ;;
+esac
+
+exit 0
--- a/initramfs-init
+++ /dev/null
@@ -1,308 +1,0 @@
-#!/bin/busybox sh
-
-# this is the init script version
-VERSION=1.1
-NEWROOT=/newroot
-SINGLEMODE=no
-
-/bin/busybox --install -s
-
-# basic environment
-export PATH=/usr/bin:/bin:/usr/sbin:/sbin
-
-# needed devs
-[ -c /dev/null ] || mknod -m 666 /dev/null c 1 3
-
-# basic mounts
-mount -t proc -o noexec,nosuid,nodev proc /proc
-mount -t sysfs -o noexec,nosuid,nodev sysfs /sys
-
-# some helpers
-ebegin() {- echo -n " * $*: "
-}
-eend() {- local msg
- if [ "$1" = 0 ] || [ $# -lt 1 ] ; then
- echo "ok."
- else
- shift
- echo "failed. $*"
- echo "initramfs emergency recovery shell launched. Type 'exit' to continue boot"
- /bin/busybox sh
- fi
-}
-
-scan_drivers() {- if [ "$AUTODETECT" != no ] ; then
- find /sys -name modalias | xargs sort -u | xargs modprobe -a 2> /dev/null
- fi
-}
-
-find_ovl() {- local mnt="$1"
- local ovl
- local lines
-
- # look for apkovl's on mounted media
- ovl=$( ls -1 "$mnt"/*.apkovl.tar.gz* 2>/dev/null ) || return 1
- lines=$(echo "$ovl" | wc -l)
-
- if [ $lines -gt 1 ] ; then
- echo "ERROR: More than one apkovl file was found on $(basename $mnt). None will be read." >&2
- return 1
- fi
- echo "$ovl"
-}
-
-retry_mount() {- # usb might need some time to settle so we retry a few times
- for i in $(seq 0 19); do
- mount $@ 2>&1 && return 0
- sleep 1
- done
- return 1
-}
-
-unpack_apkovl() {- local ovl="$1"
- local dest="$2"
- local suffix=${ovl##*.}- local i
- if [ "$suffix" = "gz" ]; then
- tar -C "$dest" -zxf "$ovl"
- return $?
- fi
-
- for i in $ALPINE_MNT/*/*/openssl-[0-9]*.apk $ALPINE_MNT/*/openssl-[0-9]*.apk; do
- [ -f "$i" ] && tar --numeric-owner -C / -zxf $i && break
- done
-
- if ! openssl list-cipher-commands | grep "^$suffix$" > /dev/null; then
- errstr="Cipher $suffix is not supported"
- return 1
- fi
- local count=0
- # beep
- echo -e "\007"
- while [ $count -lt 3 ]; do
- openssl enc -d -$suffix -in "$ovl" | tar --numeric-owner \
- -C "$dest" -zx 2>/dev/null && return 0
- count=$(( $count + 1 ))
- done
- return 1
-}
-
-# gotta start from somewhere :)
-echo "Alpine Init $VERSION"
-
-# read the kernel options
-for i in `cat /proc/cmdline` ; do
- case $i in
- s|single|1)
- SINGLEMODE=yes ;;
- modules=*)
- MODULES="`echo ${i#modules=} | tr ',' ' '`";;- noautodetect)
- AUTODETECT=no;;
- *=*) eval KOPT_$i ;;
- *) eval KOPT_$i=yes ;;
- esac
-done
-
-# start bootcharting if wanted
-if [ -n "$KOPT_chart" ]; then
- ebegin "Starting bootchart logging"
- /sbin/bootchartd start-initfs "$NEWROOT"
- eend 0
-fi
-
-ALPINE_DEV=${KOPT_alpine_dev%%:*}-ALPINE_DEV_FS=${KOPT_alpine_dev##*:}-if [ "$ALPINE_DEV_FS" = "$ALPINE_DEV" ]; then
- unset ALPINE_DEV_FS
-fi
-ALPINE_MNT=/media/$ALPINE_DEV
-
-# hide kernel messages
-dmesg -n 1
-
-# setup /dev
-ebegin "Starting mdev"
-mount -t tmpfs -o exec,nosuid,mode=0755 mdev /dev
-ln -s sr0 /dev/cdrom
-echo "/sbin/mdev" > /proc/sys/kernel/hotplug
-mdev -s
-RC=$?
-[ -d /dev/pts ] || mkdir -m 755 /dev/pts
-[ -c /dev/ptmx ] || mknod -m 666 /dev/ptmx c 5 2
-mount -t devpts -o gid=5,mode=0620,noexec,nosuid devpts /dev/pts
-[ -d /dev/shm ] || mkdir /dev/shm
-mount -t tmpfs -o nodev,nosuid,noexec shm /dev/shm
-eend $RC
-
-# load available drivers to get access to modloop media
-ebegin "Loading boot drivers"
-[ "$MODULES" ] && modprobe -a $MODULES 2> /dev/null
-if [ -f /etc/modules ] ; then
- sed 's/\#.*//g' < /etc/modules |
- while read module args; do
- modprobe -q $module $args
- done
-fi
-scan_drivers
-scan_drivers
-eend 0
-
-# check if root=... was set
-if [ -n "$KOPT_root" ]; then
- if [ "$SINGLEMODE" = "yes" ]; then
- echo "Entering single mode. Type 'exit' to continue booting."
- sh
- fi
- case "$KOPT_root" in
- /dev/md*)
- mknod $KOPT_root b 9 ${KOPT_root#/dev/md}- raidautorun "$KOPT_root"
- ;;
- esac
- ebegin "Mounting root"
- retry_mount $KOPT_root $NEWROOT 2>/dev/null
- eend $?
- cat /proc/mounts | while read DEV DIR TYPE OPTS ; do
- if [ "$DIR" != "/" -a "$DIR" != "$NEWROOT" -a -d "$DIR" ]; then
- mkdir -p $NEWROOT/$DIR
- mount -o move $DIR $NEWROOT/$DIR
- fi
- done
- sync
- exec /bin/busybox switch_root $NEWROOT $chart_init /sbin/init $KOPT_init_args
- echo "initramfs emergency recovery shell launched"
- exec /bin/busybox sh
-fi
-
-# locate boot media and mount it
-ebegin "Mounting boot media"
-mkdir -p $ALPINE_MNT
-if [ -n "$ALPINE_DEV_FS" ]; then
- mount_opts="-t $ALPINE_DEV_FS"
-fi
-
-retry_mount $mount_opts /dev/$ALPINE_DEV $ALPINE_MNT >/dev/null 2>&1
-eend $?
-
-ebegin "Mounting loopback device for kernel modules"
-modprobe loop
-if [ -n "$KOPT_modloop" ]; then
- modloop=$KOPT_modloop
-else
- modloop=$KOPT_BOOT_IMAGE.cmg
-fi
-mount -o loop,ro -t cramfs $ALPINE_MNT/$modloop /.modloop
-rc=$?
-if [ "$rc" = 0 ]; then
- rm -rf /lib/modules
- ln -sf /.modloop/modules /lib
-fi
-eend $?
-
-if [ -d $ALPINE_MNT/firmware ]; then
- ebegin "Copying firmware from $ALPINE_MNT/firmware"
- mkdir -p /lib
- cp -R -a $ALPINE_MNT/firmware /lib/
- eend $?
-fi
-
-mkdir -p /etc/apk
-for i in $ALPINE_MNT/*/APK_INDEX.gz $ALPINE_MNT/*/*/APK_INDEX.gz; do
- [ -r "$i" ] && echo ${i%/APK_INDEX.gz} >> /etc/apk/repositories-done
-
-# early console?
-if [ "$SINGLEMODE" = "yes" ]; then
- echo "Entering single mode. Type 'exit' to continue booting."
- sh
-fi
-
-# more drivers
-ebegin "Loading hardware drivers"
-scan_drivers
-eend 0
-
-mount -t tmpfs tmpfs $NEWROOT
-
-# look for apkovl
-if dmesg | grep '^usb-storage: waiting' >/dev/null; then
- ebegin "Waiting for USB device to settle"
- while ! dmesg | grep 'usb-storage: device scan complete' >/dev/null; do
- sleep 1
- done
- eend 0
-fi
-for i in usb floppy cdrom; do
- mount /media/$i 2>/dev/null || continue
- ovl=$(find_ovl /media/$i)
- [ -f "$ovl" ] && break
- umount /media/$i 2>/dev/null
-done
-if ! [ -f "$ovl" ]; then
- ovl=$(find_ovl $ALPINE_MNT)
-fi
-
-if [ -f "$ovl" ]; then
- ebegin "Loading user settings from $ovl"
- unpack_apkovl "$ovl" $NEWROOT
- eend $? $errstr
- umount /media/$i 2>/dev/null &
- pkgs=$(sed 's/\#.*//' $NEWROOT/etc/lbu/packages.list 2>/dev/null)
-fi
-
-# hack so we get openrc
-pkgs="$pkgs openrc"
-
-# install new root
-ebegin "Installing packages to root filesystem"
-if [ -n "$KOPT_chart" ]; then
- pkgs="$pkgs acct"
-fi
-apkflags="--initdb --quiet --progress --force"
-if [ -z "$KOPT_keep_apk_new" ]; then
- apkflags="$apkflags --clean-protected"
-fi
-apk add --root /newroot $apkflags $pkgs >/dev/null
-eend $?
-
-# copy alpine release info
-cp $ALPINE_MNT/.alpine-release $NEWROOT/
-ln -sf /.alpine-release $NEWROOT/etc/alpine-release
-
-# if there is no repositories file, then use the default
-if ! [ -f $NEWROOT/etc/apk/repositories ]; then
- cp /etc/apk/repositories $NEWROOT/etc/apk/repositories
-fi
-
-# setup bootchart for switch_root
-chart_init=""
-if [ -n "$KOPT_chart" ]; then
- /sbin/bootchartd stop-initfs "$NEWROOT"
- chart_init="/sbin/bootchartd start-rootfs"
-fi
-
-# switch over to new root
-cat /proc/mounts | while read DEV DIR TYPE OPTS ; do
- if [ "$DIR" != "/" -a "$DIR" != "$NEWROOT" -a -d "$DIR" ]; then
- mkdir -p $NEWROOT/$DIR
- mount -o move $DIR $NEWROOT/$DIR
- fi
-done
-ln -sf /.modloop/modules $NEWROOT/lib/modules
-sync
-
-echo ""
-if [ -x $NEWROOT/sbin/init ]; then
- exec /bin/busybox switch_root $NEWROOT $chart_init /sbin/init $KOPT_init_args
-fi
-
-echo "initramfs emergency recovery shell launched"
-exec /bin/busybox sh
-reboot
--- /dev/null
+++ b/initramfs-init.in
@@ -1,0 +1,308 @@
+#!/bin/sh
+
+# this is the init script version
+VERSION=@VERSION@
+NEWROOT=/newroot
+SINGLEMODE=no
+
+/bin/busybox --install -s
+
+# basic environment
+export PATH=/usr/bin:/bin:/usr/sbin:/sbin
+
+# needed devs
+[ -c /dev/null ] || mknod -m 666 /dev/null c 1 3
+
+# basic mounts
+mount -t proc -o noexec,nosuid,nodev proc /proc
+mount -t sysfs -o noexec,nosuid,nodev sysfs /sys
+
+# some helpers
+ebegin() {+ echo -n " * $*: "
+}
+eend() {+ local msg
+ if [ "$1" = 0 ] || [ $# -lt 1 ] ; then
+ echo "ok."
+ else
+ shift
+ echo "failed. $*"
+ echo "initramfs emergency recovery shell launched. Type 'exit' to continue boot"
+ /bin/busybox sh
+ fi
+}
+
+scan_drivers() {+ if [ "$AUTODETECT" != no ] ; then
+ find /sys -name modalias | xargs sort -u | xargs modprobe -a 2> /dev/null
+ fi
+}
+
+find_ovl() {+ local mnt="$1"
+ local ovl
+ local lines
+
+ # look for apkovl's on mounted media
+ ovl=$( ls -1 "$mnt"/*.apkovl.tar.gz* 2>/dev/null ) || return 1
+ lines=$(echo "$ovl" | wc -l)
+
+ if [ $lines -gt 1 ] ; then
+ echo "ERROR: More than one apkovl file was found on $(basename $mnt). None will be read." >&2
+ return 1
+ fi
+ echo "$ovl"
+}
+
+retry_mount() {+ # usb might need some time to settle so we retry a few times
+ for i in $(seq 0 19); do
+ mount $@ 2>&1 && return 0
+ sleep 1
+ done
+ return 1
+}
+
+unpack_apkovl() {+ local ovl="$1"
+ local dest="$2"
+ local suffix=${ovl##*.}+ local i
+ if [ "$suffix" = "gz" ]; then
+ tar -C "$dest" -zxf "$ovl"
+ return $?
+ fi
+
+ for i in $ALPINE_MNT/*/*/openssl-[0-9]*.apk $ALPINE_MNT/*/openssl-[0-9]*.apk; do
+ [ -f "$i" ] && tar --numeric-owner -C / -zxf $i && break
+ done
+
+ if ! openssl list-cipher-commands | grep "^$suffix$" > /dev/null; then
+ errstr="Cipher $suffix is not supported"
+ return 1
+ fi
+ local count=0
+ # beep
+ echo -e "\007"
+ while [ $count -lt 3 ]; do
+ openssl enc -d -$suffix -in "$ovl" | tar --numeric-owner \
+ -C "$dest" -zx 2>/dev/null && return 0
+ count=$(( $count + 1 ))
+ done
+ return 1
+}
+
+# gotta start from somewhere :)
+echo "Alpine Init $VERSION"
+
+# read the kernel options
+for i in `cat /proc/cmdline` ; do
+ case $i in
+ s|single|1)
+ SINGLEMODE=yes ;;
+ modules=*)
+ MODULES="`echo ${i#modules=} | tr ',' ' '`";;+ noautodetect)
+ AUTODETECT=no;;
+ *=*) eval KOPT_$i ;;
+ *) eval KOPT_$i=yes ;;
+ esac
+done
+
+# start bootcharting if wanted
+if [ -n "$KOPT_chart" ]; then
+ ebegin "Starting bootchart logging"
+ /sbin/bootchartd start-initfs "$NEWROOT"
+ eend 0
+fi
+
+ALPINE_DEV=${KOPT_alpine_dev%%:*}+ALPINE_DEV_FS=${KOPT_alpine_dev##*:}+if [ "$ALPINE_DEV_FS" = "$ALPINE_DEV" ]; then
+ unset ALPINE_DEV_FS
+fi
+ALPINE_MNT=/media/$ALPINE_DEV
+
+# hide kernel messages
+dmesg -n 1
+
+# setup /dev
+ebegin "Starting mdev"
+mount -t tmpfs -o exec,nosuid,mode=0755 mdev /dev
+ln -s sr0 /dev/cdrom
+echo "/sbin/mdev" > /proc/sys/kernel/hotplug
+mdev -s
+RC=$?
+[ -d /dev/pts ] || mkdir -m 755 /dev/pts
+[ -c /dev/ptmx ] || mknod -m 666 /dev/ptmx c 5 2
+mount -t devpts -o gid=5,mode=0620,noexec,nosuid devpts /dev/pts
+[ -d /dev/shm ] || mkdir /dev/shm
+mount -t tmpfs -o nodev,nosuid,noexec shm /dev/shm
+eend $RC
+
+# load available drivers to get access to modloop media
+ebegin "Loading boot drivers"
+[ "$MODULES" ] && modprobe -a $MODULES 2> /dev/null
+if [ -f /etc/modules ] ; then
+ sed 's/\#.*//g' < /etc/modules |
+ while read module args; do
+ modprobe -q $module $args
+ done
+fi
+scan_drivers
+scan_drivers
+eend 0
+
+# check if root=... was set
+if [ -n "$KOPT_root" ]; then
+ if [ "$SINGLEMODE" = "yes" ]; then
+ echo "Entering single mode. Type 'exit' to continue booting."
+ sh
+ fi
+ case "$KOPT_root" in
+ /dev/md*)
+ mknod $KOPT_root b 9 ${KOPT_root#/dev/md}+ raidautorun "$KOPT_root"
+ ;;
+ esac
+ ebegin "Mounting root"
+ retry_mount $KOPT_root $NEWROOT 2>/dev/null
+ eend $?
+ cat /proc/mounts | while read DEV DIR TYPE OPTS ; do
+ if [ "$DIR" != "/" -a "$DIR" != "$NEWROOT" -a -d "$DIR" ]; then
+ mkdir -p $NEWROOT/$DIR
+ mount -o move $DIR $NEWROOT/$DIR
+ fi
+ done
+ sync
+ exec /bin/busybox switch_root $NEWROOT $chart_init /sbin/init $KOPT_init_args
+ echo "initramfs emergency recovery shell launched"
+ exec /bin/busybox sh
+fi
+
+# locate boot media and mount it
+ebegin "Mounting boot media"
+mkdir -p $ALPINE_MNT
+if [ -n "$ALPINE_DEV_FS" ]; then
+ mount_opts="-t $ALPINE_DEV_FS"
+fi
+
+retry_mount $mount_opts /dev/$ALPINE_DEV $ALPINE_MNT >/dev/null 2>&1
+eend $?
+
+ebegin "Mounting loopback device for kernel modules"
+modprobe loop
+if [ -n "$KOPT_modloop" ]; then
+ modloop=$KOPT_modloop
+else
+ modloop=$KOPT_BOOT_IMAGE.cmg
+fi
+mount -o loop,ro -t cramfs $ALPINE_MNT/$modloop /.modloop
+rc=$?
+if [ "$rc" = 0 ]; then
+ rm -rf /lib/modules
+ ln -sf /.modloop/modules /lib
+fi
+eend $?
+
+if [ -d $ALPINE_MNT/firmware ]; then
+ ebegin "Copying firmware from $ALPINE_MNT/firmware"
+ mkdir -p /lib
+ cp -R -a $ALPINE_MNT/firmware /lib/
+ eend $?
+fi
+
+mkdir -p /etc/apk
+for i in $ALPINE_MNT/*/APK_INDEX.gz $ALPINE_MNT/*/*/APK_INDEX.gz; do
+ [ -r "$i" ] && echo ${i%/APK_INDEX.gz} >> /etc/apk/repositories+done
+
+# early console?
+if [ "$SINGLEMODE" = "yes" ]; then
+ echo "Entering single mode. Type 'exit' to continue booting."
+ sh
+fi
+
+# more drivers
+ebegin "Loading hardware drivers"
+scan_drivers
+eend 0
+
+mount -t tmpfs tmpfs $NEWROOT
+
+# look for apkovl
+if dmesg | grep '^usb-storage: waiting' >/dev/null; then
+ ebegin "Waiting for USB device to settle"
+ while ! dmesg | grep 'usb-storage: device scan complete' >/dev/null; do
+ sleep 1
+ done
+ eend 0
+fi
+for i in usb floppy cdrom; do
+ mount /media/$i 2>/dev/null || continue
+ ovl=$(find_ovl /media/$i)
+ [ -f "$ovl" ] && break
+ umount /media/$i 2>/dev/null
+done
+if ! [ -f "$ovl" ]; then
+ ovl=$(find_ovl $ALPINE_MNT)
+fi
+
+if [ -f "$ovl" ]; then
+ ebegin "Loading user settings from $ovl"
+ unpack_apkovl "$ovl" $NEWROOT
+ eend $? $errstr
+ umount /media/$i 2>/dev/null &
+ pkgs=$(sed 's/\#.*//' $NEWROOT/etc/lbu/packages.list 2>/dev/null)
+fi
+
+# hack so we get openrc
+pkgs="$pkgs openrc"
+
+# install new root
+ebegin "Installing packages to root filesystem"
+if [ -n "$KOPT_chart" ]; then
+ pkgs="$pkgs acct"
+fi
+apkflags="--initdb --quiet --progress --force"
+if [ -z "$KOPT_keep_apk_new" ]; then
+ apkflags="$apkflags --clean-protected"
+fi
+apk add --root /newroot $apkflags $pkgs >/dev/null
+eend $?
+
+# copy alpine release info
+cp $ALPINE_MNT/.alpine-release $NEWROOT/
+ln -sf /.alpine-release $NEWROOT/etc/alpine-release
+
+# if there is no repositories file, then use the default
+if ! [ -f $NEWROOT/etc/apk/repositories ]; then
+ cp /etc/apk/repositories $NEWROOT/etc/apk/repositories
+fi
+
+# setup bootchart for switch_root
+chart_init=""
+if [ -n "$KOPT_chart" ]; then
+ /sbin/bootchartd stop-initfs "$NEWROOT"
+ chart_init="/sbin/bootchartd start-rootfs"
+fi
+
+# switch over to new root
+cat /proc/mounts | while read DEV DIR TYPE OPTS ; do
+ if [ "$DIR" != "/" -a "$DIR" != "$NEWROOT" -a -d "$DIR" ]; then
+ mkdir -p $NEWROOT/$DIR
+ mount -o move $DIR $NEWROOT/$DIR
+ fi
+done
+ln -sf /.modloop/modules $NEWROOT/lib/modules
+sync
+
+echo ""
+if [ -x $NEWROOT/sbin/init ]; then
+ exec /bin/busybox switch_root $NEWROOT $chart_init /sbin/init $KOPT_init_args
+fi
+
+echo "initramfs emergency recovery shell launched"
+exec /bin/busybox sh
+reboot
--- a/mkinitfs
+++ /dev/null
@@ -1,198 +1,0 @@
-#!/bin/sh
-
-VERSION=1.0
-
-_cp() {- local i
- if [ -n "$list_sources" ]; then
- for i in "$@"; do
- echo $i
- done
- return
- fi
-
- for i in "$@"; do
- local dest="$tmpdir"/${i%/*}- mkdir -p "$dest"
- cp -flLpR "$i" "$dest" 2>/dev/null || cp -pR "$i" "$dest"
- done
-}
-
-feature_files() {- local dir="$1"
- local glob file
- for f in $features; do
- if [ ! -f "$dir/$f" ]; then
- continue
- fi
- for glob in $(cat "$dir/$f"); do
- for file in $glob; do
- echo $glob
- done
- done
- done
-}
-
-initfs_base() {- local i= dirs= glob= file=
- echo "==> initramfs: copying base files" >&2
- for i in dev proc sys sbin bin .modloop lib/modules media/cdrom \
- media/floppy media/usb newroot; do
- dirs="$dirs $tmpdir/$i"
- done
- [ -z "$list_sources" ] && mkdir -p $dirs
-
- for file in $(feature_files "$filelists_dir"); do
- _cp $file
- done
-
- # copy init
- if [ -z "$list_sources" ]; then
- cd $startdir
- install -m755 "$init" "$tmpdir"/init
- else
- echo "$init"
- fi
-}
-
-find_kmod_deps() {- awk '
-function recursedeps(k, j) {- if (k in visited)
- return;
- visited[k] = 1;
- split(deps[k], dep, " ");
- for (j in dep)
- recursedeps(dep[j]);
- print(k);
-}
-
-BEGIN {- if (modulesdep == "")
- modulesdep="modules.dep";
- FS = ": ";
- while ( (getline < modulesdep) > 0) {- deps[$1] = $2;
- }
-}
-
-{- mod["/"$0] = 1;
-}
-
-END {- for (i in mod)
- recursedeps(i);
-}' -v modulesdep="$basedir/lib/modules/$kernel/modules.dep"
-}
-
-initfs_kmods() {- local glob= file= files= dirs=
- [ -z "$list_soruces" ] && rm -rf "$tmpdir"/lib/modules
- cd "$kerneldir" || return 1
- echo "==> initramfs: copying kernel $kernel modules" >&2
- files=$(
- for file in $(feature_files $modulelists_dir); do
- if ! [ -e ${file} ]; then- echo "$file: No such file or directory" >&2
- continue
- fi
- echo $file
- done | find_kmod_deps)
- for file in $files; do
- _cp "$basedir"/lib/modules/$kernel/$file
- done
-}
-
-initfs_cpio() {- [ -n "$list_sources" ] && return
- echo "==> initramfs: creating $outfile" >&2
- (cd "$tmpdir" && find . | cpio -o -H newc | gzip) > $outfile
-}
-
-usage() {- cat <<EOF
-usage: mkinitfs [-hkLl] [-b basedir] [-c configfile] [-f features]
- [-i initfile ] [-o outfile] [-t tempdir] [kernelversion]"
-options:
- -b prefix files and kernel modules with basedir
- -c use configfile instead of $config
- -f use specified features
- -h print this help
- -i use initfile as init instead of $init
- -k keep tempdir
- -l only list files that would have been used
- -L list available features
- -o set another outfile
- -t use tempdir when creating initramfs image
-
-EOF
- exit 1
-}
-
-# main
-
-startdir=$PWD
-config=/etc/mkinitfs/mkinitfs.conf
-init=/usr/share/mkinitfs/initramfs-init
-
-while getopts "b:c:hi:kLlo:t:" opt; do
- case "$opt" in
- b) basedir="$OPTARG";;
- c) config="$OPTARG";;
- f) myfeatures="$OPTARG";;
- h) usage;;
- i) init=$OPTARG;;
- k) keeptmp=1;;
- L) list_features=1;;
- l) list_sources=1;;
- o) outfile="$OPTARG";;
- t) tmpdir="$OPTARG";;
- *) usage;;
- esac
-done
-shift $(( $OPTIND - 1 ))
-
-. "$config"
-filelists_dir=${filelists_dir:-"/etc/mkinitfs/files.d"}-modulelists_dir=${modules_dir:-"/etc/mkinitfs/modules.d"}-[ -n "$myfeatures" ] && features="$myfeatures"
-
-if [ -n "$list_features" ]; then
- for i in $filelists_dir $modulelists_dir; do
- ( [ -d "$i" ] && cd $i && ls )
- done | sort | uniq
- exit 0
-fi
-
-[ -n "$1" ] && kernel="$1"
-[ -z "$kernel" ] && kernel=$(uname -r)
-kerneldir="$basedir/lib/modules/$kernel"
-if [ -z "$outfile" ]; then
- outfile="$basedir"/boot/${kernel##*-}.gz-fi
-
-if [ ! -d "$kerneldir" ]; then
- echo "$kerneldir does not exist or is not a directory"
- exit 1
-fi
-
-if [ -z "$tmpdir" ]; then
- tmpdir=$(mktemp -d /tmp/mkinitfs.XXXXXX)
-else
- mkdir -p "$tmpdir"
-fi
-
-if [ -z "$keeptmp" ]; then
- [ -d "$tmpdir" ] && rm -rf "$tmpdir"/*
-fi
-
-initfs_base
-initfs_kmods
-initfs_cpio
-
-# cleanup
-if [ -z "$keeptmp" ]; then
- [ -d "$tmpdir" ] && rm -rf "$tmpdir"
-fi
-
--- /dev/null
+++ b/mkinitfs.in
@@ -1,0 +1,198 @@
+#!/bin/sh
+
+VERSION=@VERSION@
+
+_cp() {+ local i
+ if [ -n "$list_sources" ]; then
+ for i in "$@"; do
+ echo $i
+ done
+ return
+ fi
+
+ for i in "$@"; do
+ local dest="$tmpdir"/${i%/*}+ mkdir -p "$dest"
+ cp -flLpR "$i" "$dest" 2>/dev/null || cp -pR "$i" "$dest"
+ done
+}
+
+feature_files() {+ local dir="$1"
+ local glob file
+ for f in $features; do
+ if [ ! -f "$dir/$f" ]; then
+ continue
+ fi
+ for glob in $(cat "$dir/$f"); do
+ for file in $glob; do
+ echo $glob
+ done
+ done
+ done
+}
+
+initfs_base() {+ local i= dirs= glob= file=
+ echo "==> initramfs: copying base files" >&2
+ for i in dev proc sys sbin bin .modloop lib/modules media/cdrom \
+ media/floppy media/usb newroot; do
+ dirs="$dirs $tmpdir/$i"
+ done
+ [ -z "$list_sources" ] && mkdir -p $dirs
+
+ for file in $(feature_files "$filelists_dir"); do
+ _cp $file
+ done
+
+ # copy init
+ if [ -z "$list_sources" ]; then
+ cd $startdir
+ install -m755 "$init" "$tmpdir"/init
+ else
+ echo "$init"
+ fi
+}
+
+find_kmod_deps() {+ awk '
+function recursedeps(k, j) {+ if (k in visited)
+ return;
+ visited[k] = 1;
+ split(deps[k], dep, " ");
+ for (j in dep)
+ recursedeps(dep[j]);
+ print(k);
+}
+
+BEGIN {+ if (modulesdep == "")
+ modulesdep="modules.dep";
+ FS = ": ";
+ while ( (getline < modulesdep) > 0) {+ deps[$1] = $2;
+ }
+}
+
+{+ mod["/"$0] = 1;
+}
+
+END {+ for (i in mod)
+ recursedeps(i);
+}' -v modulesdep="$basedir/lib/modules/$kernel/modules.dep"
+}
+
+initfs_kmods() {+ local glob= file= files= dirs=
+ [ -z "$list_soruces" ] && rm -rf "$tmpdir"/lib/modules
+ cd "$kerneldir" || return 1
+ echo "==> initramfs: copying kernel $kernel modules" >&2
+ files=$(
+ for file in $(feature_files $modulelists_dir); do
+ if ! [ -e ${file} ]; then+ echo "$file: No such file or directory" >&2
+ continue
+ fi
+ echo $file
+ done | find_kmod_deps)
+ for file in $files; do
+ _cp "$basedir"/lib/modules/$kernel/$file
+ done
+}
+
+initfs_cpio() {+ [ -n "$list_sources" ] && return
+ echo "==> initramfs: creating $outfile" >&2
+ (cd "$tmpdir" && find . | cpio -o -H newc | gzip) > $outfile
+}
+
+usage() {+ cat <<EOF
+usage: mkinitfs [-hkLl] [-b basedir] [-c configfile] [-f features]
+ [-i initfile ] [-o outfile] [-t tempdir] [kernelversion]"
+options:
+ -b prefix files and kernel modules with basedir
+ -c use configfile instead of $config
+ -f use specified features
+ -h print this help
+ -i use initfile as init instead of $init
+ -k keep tempdir
+ -l only list files that would have been used
+ -L list available features
+ -o set another outfile
+ -t use tempdir when creating initramfs image
+
+EOF
+ exit 1
+}
+
+# main
+
+startdir=$PWD
+config=/etc/mkinitfs/mkinitfs.conf
+init=/usr/share/mkinitfs/initramfs-init
+
+while getopts "b:c:hi:kLlo:t:" opt; do
+ case "$opt" in
+ b) basedir="$OPTARG";;
+ c) config="$OPTARG";;
+ f) myfeatures="$OPTARG";;
+ h) usage;;
+ i) init=$OPTARG;;
+ k) keeptmp=1;;
+ L) list_features=1;;
+ l) list_sources=1;;
+ o) outfile="$OPTARG";;
+ t) tmpdir="$OPTARG";;
+ *) usage;;
+ esac
+done
+shift $(( $OPTIND - 1 ))
+
+. "$config"
+filelists_dir=${filelists_dir:-"/etc/mkinitfs/files.d"}+modulelists_dir=${modules_dir:-"/etc/mkinitfs/modules.d"}+[ -n "$myfeatures" ] && features="$myfeatures"
+
+if [ -n "$list_features" ]; then
+ for i in $filelists_dir $modulelists_dir; do
+ ( [ -d "$i" ] && cd $i && ls )
+ done | sort | uniq
+ exit 0
+fi
+
+[ -n "$1" ] && kernel="$1"
+[ -z "$kernel" ] && kernel=$(uname -r)
+kerneldir="$basedir/lib/modules/$kernel"
+if [ -z "$outfile" ]; then
+ outfile="$basedir"/boot/${kernel##*-}.gz+fi
+
+if [ ! -d "$kerneldir" ]; then
+ echo "$kerneldir does not exist or is not a directory"
+ exit 1
+fi
+
+if [ -z "$tmpdir" ]; then
+ tmpdir=$(mktemp -d /tmp/mkinitfs.XXXXXX)
+else
+ mkdir -p "$tmpdir"
+fi
+
+if [ -z "$keeptmp" ]; then
+ [ -d "$tmpdir" ] && rm -rf "$tmpdir"/*
+fi
+
+initfs_base
+initfs_kmods
+initfs_cpio
+
+# cleanup
+if [ -z "$keeptmp" ]; then
+ [ -d "$tmpdir" ] && rm -rf "$tmpdir"
+fi
+