mirror of
https://github.com/archlinuxarm/PKGBUILDs.git
synced 2024-12-08 23:03:46 +00:00
281 lines
8.7 KiB
Bash
Executable file
281 lines
8.7 KiB
Bash
Executable file
#!/bin/bash
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#
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# /etc/rc.sysinit
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#
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. /etc/rc.conf
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. /etc/rc.d/functions
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echo " "
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printhl "Arch Linux ARM\n"
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printhl "${C_H2}http://www.archlinuxarm.org"
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printsep
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# mount /proc, /sys, /run, /dev, /run/lock, /dev/pts, /dev/shm (the api filesystems)
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mountpoint -q /proc || mount -n -t proc proc /proc -o nosuid,noexec,nodev
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mountpoint -q /sys || mount -n -t sysfs sys /sys -o nosuid,noexec,nodev
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mountpoint -q /run || mount -n -t tmpfs run /run -o mode=0755,size=10M,nosuid,nodev
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mountpoint -q /dev || mount -n -t devtmpfs udev /dev -o mode=0755,size=10M,nosuid &>/dev/null \
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|| mount -n -t tmpfs udev /dev -o mode=0755,size=10M,nosuid
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mkdir -p -m 1777 /run/lock
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mkdir -p /dev/{pts,shm}
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mountpoint -q /dev/pts || mount -n /dev/pts &>/dev/null \
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|| mount -n -t devpts devpts /dev/pts -o mode=0620,gid=5,nosuid,noexec
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mountpoint -q /dev/shm || mount -n /dev/shm &>/dev/null \
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|| mount -n -t tmpfs shm /dev/shm -o mode=1777,nosuid,nodev
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# remount root ro to allow for fsck later on, we remount now to
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# make sure nothing can open files rw on root which would block a remount
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findmnt / --options ro &>/dev/null ||
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status "Mounting Root Read-Only" mount -n -o remount,ro /
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run_hook sysinit_start
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# start up our mini logger until syslog takes over
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minilogd
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bootlogd -p /run/bootlogd.pid
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HWCLOCK_PARAMS="--systz"
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case $HARDWARECLOCK in
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"") ;;
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UTC) HWCLOCK_PARAMS+=" --utc --noadjfile";;
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localtime) HWCLOCK_PARAMS+=" --localtime --noadjfile";;
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*) HWCLOCK_PARAMS="";;
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esac
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if [[ $HWCLOCK_PARAMS ]]; then
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stat_busy "Adjusting system time and setting kernel timezone"
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# enable rtc access
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modprobe -q -a rtc-cmos rtc genrtc
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# If devtmpfs is used, the required RTC device already exists now
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# Otherwise, create whatever device is available
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if ! [[ -c /dev/rtc || -c /dev/rtc0 ]]; then
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for dev in /sys/class/rtc/rtc0/dev /sys/class/misc/rtc/dev; do
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[[ -e $dev ]] || continue
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IFS=: read -r major minor < "$dev"
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mknod /dev/rtc c $major $minor
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done
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fi
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# Adjust the system time for timezone offset if rtc is not in UTC
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# 1. Make creation time on udev nodes sane (FS#8665)
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# 2. Filesystem checks can depend on system time
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# 3. This also sets the kernel time zone, used by e.g. vfat
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# If TIMEZONE is not set in rc.conf, the timezone stored in /etc/localtime
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# is used. If HARDWARECLOCK is not set in rc.conf, the value in
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# /var/lib/hwclock/adjfile is used (in this case /var can not be a separate
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# partition).
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TZ=$TIMEZONE hwclock $HWCLOCK_PARAMS && stat_done || stat_fail
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fi
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# Start/trigger UDev, load MODULES and settle UDev
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udevd_modprobe sysinit
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# bring up the loopback interface
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[[ -d /sys/class/net/lo ]] &&
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status "Bringing up loopback interface" ip link set up dev lo
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# FakeRAID devices detection
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[[ $USEDMRAID = [Yy][Ee][Ss] && -x $(type -P dmraid) ]] &&
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status "Activating FakeRAID arrays" dmraid -i -ay
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# BTRFS devices detection
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[[ $USEBTRFS = [Yy][Ee][Ss] && -x $(type -P btrfs) ]] &&
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status "Activating BTRFS volumes" btrfs device scan
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# Activate LVM2 groups if any
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activate_vgs
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# Set up non-root encrypted partition mappings
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if [[ -f /etc/crypttab && $CS ]] && grep -q ^[^#] /etc/crypttab; then
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stat_busy "Unlocking encrypted volumes:"
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modprobe -q dm-crypt 2>/dev/null
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do_unlock() {
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# $1 = requested name
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# $2 = source device
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# $3 = password
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# $4 = options
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stat_append "${1}.."
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local open=create a=$1 b=$2 failed=0
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# Ordering of options is different if you are using LUKS vs. not.
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# Use ugly swizzling to deal with it.
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# isLuks only gives an exit code but no output to stdout or stderr.
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if $CS isLuks "$2" 2>/dev/null; then
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open=luksOpen
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a=$2
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b=$1
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fi
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case $3 in
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SWAP)
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local _overwriteokay=0
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if [[ -b $2 && -r $2 ]]; then
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# This is DANGEROUS! If there is any known file system,
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# partition table, RAID or LVM volume on the device
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# we don't overwrite it.
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#
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# 'blkid' returns 2 if no valid signature has been found.
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# Only in this case we should allow overwriting the device.
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#
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# This sanity check _should_ be sufficient, but it might not.
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# This may cause dataloss if it is not used carefully.
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blkid -p "$2" &>/dev/null
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(( $? == 2 )) && _overwriteokay=1
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fi
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if (( _overwriteokay == 0 )); then
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false
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elif $CS -d /dev/urandom $4 $open "$a" "$b" >/dev/null; then
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stat_append "creating swapspace.."
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mkswap -f -L $1 /dev/mapper/$1 >/dev/null
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fi;;
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ASK)
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printf "\nOpening '$1' volume:\n"
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$CS $4 $open "$a" "$b" < /dev/console;;
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/dev*)
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local ckdev=${3%%:*}
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local cka=${3#*:}
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local ckb=${cka#*:}
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local cka=${cka%:*}
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local ckfile=/dev/ckfile
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local ckdir=/dev/ckdir
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case ${cka} in
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*[!0-9]*)
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# Use a file on the device
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# cka is not numeric: cka=filesystem, ckb=path
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mkdir ${ckdir}
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mount -r -t ${cka} ${ckdev} ${ckdir}
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dd if=${ckdir}/${ckb} of=${ckfile} >/dev/null 2>&1
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umount ${ckdir}
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rmdir ${ckdir};;
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*)
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# Read raw data from the block device
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# cka is numeric: cka=offset, ckb=length
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dd if=${ckdev} of=${ckfile} bs=1 skip=${cka} count=${ckb} >/dev/null 2>&1;;
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esac
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$CS -d ${ckfile} $4 $open "$a" "$b" >/dev/null
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dd if=/dev/urandom of=${ckfile} bs=1 count=$(stat -c %s ${ckfile}) conv=notrunc >/dev/null 2>&1
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rm ${ckfile};;
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/*)
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$CS -d "$3" $4 $open "$a" "$b" >/dev/null;;
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*)
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echo "$3" | $CS $4 $open "$a" "$b" >/dev/null;;
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esac
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if (( $? )); then
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failed=1
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stat_append "failed "
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else
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stat_append "ok "
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fi
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return $failed
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}
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crypto_unlocked=0
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read_crypttab do_unlock && stat_done || stat_fail
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# Maybe someone has LVM on an encrypted block device
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(( crypto_unlocked == 1 )) && activate_vgs
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fi
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# Check filesystems
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[[ -f /forcefsck ]] || in_array forcefsck $(< /proc/cmdline) && FORCEFSCK="-- -f"
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declare -r FORCEFSCK
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run_hook sysinit_prefsck
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if [[ -x $(type -P fsck) ]]; then
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stat_busy "Checking Filesystems"
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fsck_all >|"${FSCK_OUT:-/dev/stdout}" 2>|"${FSCK_ERR:-/dev/stdout}"
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declare -r fsckret=$?
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(( fsckret <= 1 )) && stat_done || stat_fail
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else
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declare -r fsckret=0
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fi
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run_hook sysinit_postfsck
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# Single-user login and/or automatic reboot if needed
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fsck_reboot $fsckret
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status "Remounting Root Read/Write" \
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mount -n -o remount,rw /
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# don't touch /etc/mtab if it is a symlink to /proc/self/mounts
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if [[ ! -L /etc/mtab ]]; then
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stat_busy "Creating mtab"
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if [[ -x $(type -P findmnt) && -e /proc/self/mountinfo ]]; then
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findmnt -rnu -o SOURCE,TARGET,FSTYPE,OPTIONS >| /etc/mtab
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else
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cat /proc/mounts >| /etc/mtab
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fi
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(( $? == 0 )) && stat_done || stat_fail
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fi
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# now mount all the local filesystems
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run_hook sysinit_premount
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status "Mounting Local Filesystems" \
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mount_all
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run_hook sysinit_postmount
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# enable monitoring of lvm2 groups, now that the filesystems are mounted rw
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[[ $USELVM = [Yy][Ee][Ss] && -x $(type -P lvm) && -d /sys/block ]] &&
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status "Activating monitoring of LVM2 groups" \
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vgchange --monitor y >/dev/null
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status "Activating Swap" swapon -a
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[[ $TIMEZONE ]] &&
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status "Configuring Time Zone" \
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cp --remove-destination "/usr/share/zoneinfo/$TIMEZONE" /etc/localtime
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RANDOM_SEED=/var/lib/misc/random-seed
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[[ -f $RANDOM_SEED ]] &&
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status "Initializing Random Seed" \
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cp $RANDOM_SEED /dev/urandom
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# Remove leftover files
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remove_leftover
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if [[ $HOSTNAME ]]; then
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stat_busy "Setting Hostname: $HOSTNAME"
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echo "$HOSTNAME" >| /proc/sys/kernel/hostname && stat_done || stat_fail
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fi
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# Flush old locale settings and set user defined locale
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stat_busy "Setting Locale: ${LOCALE:=en_US}"
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echo "export LANG=$LOCALE" > /etc/profile.d/locale.sh &&
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chmod 0755 /etc/profile.d/locale.sh && stat_done || stat_fail
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if [[ ${LOCALE,,} =~ utf ]]; then
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stat_busy "Setting Consoles to UTF-8 mode"
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# UTF-8 consoles are default since 2.6.24 kernel
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# this code is needed not only for older kernels,
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# but also when user has set vt.default_utf8=0 but LOCALE is *.UTF-8.
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for i in /dev/tty[0-9]*; do
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kbd_mode -u < ${i}
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printf "\e%%G" > ${i}
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done
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echo 1 >| /sys/module/vt/parameters/default_utf8
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stat_done
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else
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stat_busy "Setting Consoles to legacy mode"
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# make non-UTF-8 consoles work on 2.6.24 and newer kernels
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for i in /dev/tty[0-9]*; do
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kbd_mode -a < ${i}
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printf "\e%%@" > ${i}
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done
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echo 0 >| /sys/module/vt/parameters/default_utf8
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stat_done
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fi
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[[ $KEYMAP ]] &&
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status "Loading Keyboard Map: $KEYMAP" loadkeys -q $KEYMAP
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# Set console font if required
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set_consolefont
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stat_busy "Saving dmesg Log"
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if [[ -e /proc/sys/kernel/dmesg_restrict ]] &&
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(( $(< /proc/sys/kernel/dmesg_restrict) == 1 )); then
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install -Tm 0600 <( dmesg ) /var/log/dmesg.log
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else
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install -Tm 0644 <( dmesg ) /var/log/dmesg.log
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fi
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(( $? == 0 )) && stat_done || stat_fail
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run_hook sysinit_end
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# End of file
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# vim: set ts=2 sw=2 noet:
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