try change file mode to 775
johndah4x0r
GitHub
parent
f9a10045dc
commit
c9f386984d
251
livekitlib
251
livekitlib
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@ -37,7 +37,7 @@ NC="[0m"
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# debug related
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debug_start()
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{
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if grep -q debug /proc/cmdline; then
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if grep -q 'debug' /proc/cmdline; then
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DEBUG_IS_ENABLED=1
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else
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DEBUG_IS_ENABLED=
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@ -170,15 +170,15 @@ mkbund()
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debug_log "mkbund" "$*"
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if [ -e "$2" ]; then
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echo_warn "mkbund: `basename $2`: File already exists!"
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echo_warn "mkbund: `basemane $2`: Deleting file..."
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echo_warn "mkbund: $(basename $2): File already exists!"
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echo_warn "mkbund: $(basename $2): Deleting file..."
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rm -f "$2"
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else
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echo_livekit_msg "mkbund: `basename $2`: Making new bundle..."
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echo_livekit_msg "mkbund: $(basename $2): Making new bundle..."
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fi
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echo_livekit_msg "mkbund: SquashFS compression: 1024k - XZ" >&2
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echo_livekit_msg "mkbund: `basename $2`: Compressing bundle..." >&2
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echo_livekit_msg "mkbund: $(basename $2): Compressing bundle..." >&2
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mksquashfs "$1" "$2" -comp xz -b 1024k $3 $4 $5 $6 $7 $8 $9 >/dev/null || \
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(echo_err "mkbund: Failed to make bundle!" && exit 1)
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}
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@ -201,16 +201,16 @@ cmdline_value()
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#
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transfer_initramfs()
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{
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if [ ! -r /lib/initramfs_escaped ]; then
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if [ ! -r /lib/esc_initramfs.sgn ]; then
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echo_livekit >&2
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echo "Switching root from initramfs to tmpfs..." >&2
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SWITCH=/m # one letter directory
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mkdir -p $SWITCH
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mount -t tmpfs -o size="100%" tmpfs $SWITCH
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cp -a /??* $SWITCH 2>/dev/null # only copy two-and-more-letter directories
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mount -t tmpfs -o size="100%" tmpfs "$SWITCH"
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cp -a /??* "$SWITCH" 2>/dev/null # only copy two-and-more-letter directories
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cd $SWITCH
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echo "This file indicates that we successfully escaped initramfs" > $SWITCH/lib/initramfs_escaped
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exec switch_root -c /dev/console . $0
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echo "This file indicates that we successfully escaped initramfs" >"$SWITCH"/lib/esc_initramfs.sgn
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exec switch_root -c /dev/console . "$0"
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fi
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}
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@ -219,7 +219,7 @@ transfer_initramfs()
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init_proc_sysfs()
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{
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debug_log "init_proc_sysfs" "$*"
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mkdir -p /proc /sys /etc $MEMORY
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mkdir -p /proc /sys /etc "$MEMORY"
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mount -n -t proc proc /proc
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echo "0" >/proc/sys/kernel/printk
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mount -n -t sysfs sysfs /sys
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@ -266,14 +266,14 @@ init_devs()
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#
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init_zram()
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{
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debug_log "init_zram" "$*"
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echo_livekit_msg "Setting up ZRAM as swap if available..."
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if [ -r /sys/block/zram0/disksize ]; then
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debug_log "init_zram" "$*"
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echo_livekit_msg "Setting up ZRAM as swap if available..."
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if [ -r /sys/block/zram0/disksize ]; then
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echo 536870912 > /sys/block/zram0/disksize # 512MB
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mkswap /dev/zram0 >/dev/null
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swapon /dev/zram0 -p 32767
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echo 100 > /proc/sys/vm/swappiness
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fi
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mkswap /dev/zram0 >/dev/null
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swapon /dev/zram0 -p 32767
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echo 100 > /proc/sys/vm/swappiness
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fi
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}
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# load the AUFS kernel module if needed
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@ -281,11 +281,12 @@ init_zram()
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init_aufs()
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{
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debug_log "init_aufs" "$*"
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# TODO maybe check here if aufs support is working at all
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# and produce useful error message if user has no aufs
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# Prepare for error messages
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echo >>/var/log/livkekit-log
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modprobe aufs 2>/var/log/livekit-log
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# TODO ACCOMPLISHED:
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# If aufs module failed to load, panic immidiately
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if [ $? -ne 0 ]; then
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fatal "Failed to load AUFS module!"
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@ -306,7 +307,16 @@ init_union()
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echo_livekit_msg "Initialising AUFS union..."
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mkdir -p "$1"
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mkdir -p "$2"
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mount -t aufs -o xino="/.xino",trunc_xino,br="$1" aufs "$2"
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# Prepare for error messages
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echo >>/var/log/livekit-log
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mount -t aufs -o xino="/.xino",trunc_xino,br="$1" aufs "$2" >/var/log/livekit-log 2>&1
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# If failed to init union, panic
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if [ $? -ne 0 ]; then
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fatal "Failed to initialise AUFS union!"
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fi
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}
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# Return device mounted for given directory
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@ -314,18 +324,18 @@ init_union()
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#
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mounted_device()
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{
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debug_log "mounted_device" "$*"
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debug_log "mounted_device" "$*"
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local MNT TARGET
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MNT="$1"
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while [ "$MNT" != "/" -a "$MNT" != "." -a "$MNT" != "" ]; do
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TARGET="$(grep -F " $MNT " /proc/mounts | cut -d " " -f 1)"
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if [ "$TARGET" != "" ]; then
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echo "$TARGET"
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return
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fi
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MNT="$(dirname "$MNT")"
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done
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local MNT TARGET
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MNT="$1"
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while [ "$MNT" != "/" -a "$MNT" != "." -a "$MNT" != "" ]; do
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TARGET="$(grep -F " $MNT " /proc/mounts | cut -d " " -f 1)"
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if [ "$TARGET" != "" ]; then
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echo "$TARGET"
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return
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fi
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MNT="$(dirname "$MNT")"
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done
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}
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# Return mounted dir for given directory
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@ -333,17 +343,17 @@ mounted_device()
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#
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mounted_dir()
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{
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debug_log "mounted_dir" "$*"
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debug_log "mounted_dir" "$*"
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local MNT
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MNT="$1"
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while [ "$MNT" != "/" -a "$MNT" != "." -a "$MNT" != "" ]; do
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if mountpoint -q "$MNT" 2>/dev/null; then
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echo "$MNT"
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return
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fi
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MNT="$(dirname "$MNT")"
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done
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local MNT
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MNT="$1"
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while [ "$MNT" != "/" -a "$MNT" != "." -a "$MNT" != "" ]; do
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if mountpoint -q "$MNT" 2>/dev/null; then
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echo "$MNT"
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return
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fi
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MNT="$(dirname "$MNT")"
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done
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}
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# Make sure to mount FAT12/16/32 using vfat
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@ -372,14 +382,14 @@ device_bestfs()
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#
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fs_options()
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{
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debug_log "fs_options" "$*"
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debug_log "fs_options" "$*"
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if [ "$1" = "-t" ]; then
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shift
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fi
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if [ "$1" = "vfat" ]; then
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echo "-o check=s,shortname=mixed,iocharset=utf8"
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fi
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if [ "$1" = "-t" ]; then
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shift
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fi
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if [ "$1" = "vfat" ]; then
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echo "-o check=s,shortname=mixed,iocharset=utf8"
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fi
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}
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@ -391,30 +401,30 @@ fs_options()
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#
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init_network_dev()
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{
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debug_log "init_network_dev" "$*"
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echo_livekit_msg "Preparing networking device(s)..." >&2
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local MODULE ETH
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debug_log "init_network_dev" "$*"
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echo_livekit_msg "Preparing networking device(s)..." >&2
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local MODULE ETH
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for MODULE in 3c59x acenic de4x5 e1000 e1000e e100 epic100 hp100 \
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ne2k-pci pcnet32 8139too 8139cp tulip via-rhine r8169 atl1e yellowfin \
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tg3 dl2k ns83820 atl1 b44 bnx2 skge sky2 tulip depca 3c501 3c503 \
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3c505 3c507 3c509 3c515 ac3200 at1700 cosa cs89x0 de600 de620 e2100 \
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eepro eexpress eth16i ewrk3 forcedeth hostess_sv11 hp-plus hp ni52 \
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ni65 sb1000 sealevel smc-ultra sis900 smc9194 wd; do
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modprobe $MODULE 2>/dev/null
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ETH="$(cat /proc/net/dev | grep : | grep -v lo: | cut -d : -f 1 | tr -d " " | head -n 1)"
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if [ "$ETH" != "" ]; then
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echo $ETH
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return 0
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fi
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rmmod $MODULE 2>/dev/null
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done
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for MODULE in 3c59x acenic de4x5 e1000 e1000e e100 epic100 hp100 \
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ne2k-pci pcnet32 8139too 8139cp tulip via-rhine r8169 atl1e yellowfin \
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tg3 dl2k ns83820 atl1 b44 bnx2 skge sky2 tulip depca 3c501 3c503 \
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3c505 3c507 3c509 3c515 ac3200 at1700 cosa cs89x0 de600 de620 e2100 \
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eepro eexpress eth16i ewrk3 forcedeth hostess_sv11 hp-plus hp ni52 \
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ni65 sb1000 sealevel smc-ultra sis900 smc9194 wd; do
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modprobe $MODULE 2>/dev/null
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ETH="$(cat /proc/net/dev | grep : | grep -v lo: | cut -d : -f 1 | tr -d " " | head -n 1)"
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if [ "$ETH" != "" ]; then
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echo "$ETH"
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return 0
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fi
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rmmod $MODULE 2>/dev/null
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done
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# If we are here, none of the above specified modules worked.
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# As a last chance, try to modprobe everything.
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echo_warn "No networking kernel module found!"
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modprobe_everything
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cat /proc/net/dev | grep : | grep -v lo: | cut -d : -f 1 | tr -d " " | head -n 1
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cat /proc/net/dev | grep ':' | grep -v 'lo:' | cut -d : -f 1 | tr -d " " | head -n 1
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}
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@ -423,48 +433,52 @@ init_network_dev()
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#
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download_data_pxe()
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{
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debug_log "download_data_pxe" "$*"
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local CMD CLIENT SERVER GW MASK PORT ETH PROTOCOL
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debug_log "download_data_pxe" "$*"
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local CMD CLIENT SERVER GW MASK PORT ETH PROTOCOL
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mkdir -p "$1/$LIVEKITNAME"
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mkdir -p "$1/$LIVEKITNAME"
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cmdline_value ip | while IFS=":" read CLIENT SERVER GW MASK PORT; do
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echo_livekit_msg "Downloading files from $SERVER ..." >&2
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cmdline_value ip | while IFS=":" read CLIENT SERVER GW MASK PORT; do
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echo_livekit_msg "Downloading files from ${SERVER}..." >&2
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ETH=$(init_network_dev)
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if [ "$PORT" = "" ]; then PORT="7529"; fi
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ETH=$(init_network_dev)
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if [ "$PORT" = "" ]; then
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PORT="7529"
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fi
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# set IP address as given by boot paramter
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if [ "$CLIENT" != "" -a "$MASK" != "" ]; then
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ifconfig $ETH "$CLIENT" netmask "$MASK"
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route add default gw "$GW"
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else
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# if client ip is unknown, try to get a DHCP lease
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udhcpc -i $ETH -f -q
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fi
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# set IP address as given by boot paramter
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if [ -n "$CLIENT" ] && [ -n "$MASK" ]; then
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ifconfig $ETH "$CLIENT" netmask "$MASK"
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route add default gw "$GW"
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else
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# if client ip is unknown, try to get a DHCP lease
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udhcpc -i $ETH -f -q
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fi
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# well known IP address of Google public DNS service
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echo nameserver 8.8.8.8 >> /etc/resolv.conf
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# well known IP address of Google public DNS service
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echo nameserver 8.8.8.8 >> /etc/resolv.conf
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PROTOCOL=http
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wget -q -O "$1/PXEFILELIST" "http://$SERVER:$PORT/PXEFILELIST?$(uname -r):$(uname -m)"
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if [ $? -ne 0 ]; then
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echo_warn "Failed to download from http://$SERVER:$PORT, trying TFTP..."
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PROTOCOL=tftp
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tftp -g -r PXEFILELIST -l "$1/PXEFILELIST" $SERVER
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fi
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PROTOCOL=http
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wget -q -O "$1/PXEFILELIST" "http://$SERVER:$PORT/PXEFILELIST?$(uname -r):$(uname -m)"
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if [ $? -ne 0 ]; then
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echo_warn "Failed to download from http://${SERVER}:${PORT}!" >&2
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echo_livekit_msg 'Downloading with TFTP protocol...' >&2
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PROTOCOL=tftp
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tftp -g -r PXEFILELIST -l "$1/PXEFILELIST" $SERVER
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fi
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cat "$1/PXEFILELIST" | while read FILE; do
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if [ "$PROTOCOL" = "http" ]; then
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wget -O "$1/$LIVEKITNAME/$FILE" "http://$SERVER:$PORT/$FILE"
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else
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echo_livekit_msg "PXE: ${FILE}..." >&2
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tftp -g -r $FILE -l "$1/$LIVEKITNAME/$FILE" $SERVER
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fi
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done
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done
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cat "$1/PXEFILELIST" | while read FILE; do
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if [ "$PROTOCOL" = "http" ]; then
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echo_livekit_msg "PXE-HTTP: Downloading ${FILE}..." >&2
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wget -O "$1/$LIVEKITNAME/$FILE" "http://$SERVER:$PORT/$FILE"
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elif [ "$PROTOCOL" = "tftp" ]; then
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echo_livekit_msg "PXE-TFTP: Downloading ${FILE}..." >&2
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tftp -g -r $FILE -l "$1/$LIVEKITNAME/$FILE" $SERVER
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fi
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done
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done
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echo "$1/$LIVEKITNAME"
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echo "$1/$LIVEKITNAME"
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}
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# Find LIVEKIT data by mounting all devices
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@ -528,22 +542,25 @@ find_data()
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echo_livekit >&2
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echo "Looking for $LIVEKITNAME data in /$FROM .." | tr -s "/" >&2
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for timeout in $(seq 1 $1); do
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echo -n "." >&2
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refresh_devs
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DATA="$(find_data_try "$2" "$FROM")"
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echo "" >&2
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if [ "$DATA" != "" ]; then
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echo_livekit_msg "$LIVEKITNAME data found on $(mounted_device "$2")" >&2
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echo "$DATA"
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return
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fi
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sleep 1
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done
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echo "" >&2
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echo -n "." >&2
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refresh_devs
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DATA="$(find_data_try "$2" "$FROM")"
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if [ "$DATA" = "" ]; then
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fatal "$LIVEKITNAME data not found"
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fi
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# This "was" a bug!
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echo "" >&2
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if [ "$DATA" != "" ]; then
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echo_livekit_msg "$LIVEKITNAME data found on $(mounted_device "$2")" >&2
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echo "$DATA"
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return
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fi
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sleep 1
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done
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echo "" >&2
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if [ "$DATA" = "" ]; then
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fatal "$LIVEKITNAME data not found"
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fi
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}
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