Gecko [ paroquia-rio-de-mouro.pt ]

Name	Size	Permission	Date
azure-resource	453 B	-rwxr-xr-x	2019-05-23 23:15
bcache	502 B	-rwxr-xr-x	2015-06-27 01:10
btrfs	391 B	-rwxr-xr-x	2019-08-13 22:16
busybox	506 B	-rwxr-xr-x	2019-10-07 12:53
cloud-initramfs-dyn-netconf	118 B	-rwxr-xr-x	2018-10-01 19:50
compcache	3.52 KB	-rwxr-xr-x	2019-10-07 12:53
console_setup	3.02 KB	-rwxr-xr-x	2019-04-10 23:25
copymods	280 B	-rwxr-xr-x	2018-10-01 19:50
cryptgnupg	1014 B	-rwxr-xr-x	2017-09-06 12:08
cryptkeyctl	451 B	-rwxr-xr-x	2017-09-06 12:08
cryptopenct	1.53 KB	-rwxr-xr-x	2017-09-06 12:08
cryptopensc	1.47 KB	-rwxr-xr-x	2017-09-06 12:08
cryptpassdev	913 B	-rwxr-xr-x	2017-09-06 12:08
cryptroot	15.8 KB	-rwxr-xr-x	2017-09-06 12:08
dmsetup	472 B	-rwxr-xr-x	2015-10-30 18:33
fixrtc	412 B	-rwxr-xr-x	2019-10-07 12:53
framebuffer	528 B	-rwxr-xr-x	2019-10-07 12:53
fsck	2.41 KB	-rwxr-xr-x	2019-10-07 12:53
fuse	230 B	-rwxr-xr-x	2016-07-12 09:03
iscsi	666 B	-rwxr-xr-x	2018-12-11 21:12
kbd	301 B	-rwxr-xr-x	2016-09-22 19:33
klibc-utils	678 B	-rwxr-xr-x	2016-01-26 03:08
klibc^i-t	743 B	-rwxr-xr-x	2019-10-07 12:53
kmod	424 B	-rwxr-xr-x	2018-11-12 23:07
lvm2	793 B	-rwxr-xr-x	2016-03-30 10:52
mdadm	3.23 KB	-rwxr-xr-x	2017-11-08 14:18
ntfs_3g	304 B	-rwxr-xr-x	2019-03-21 22:36
overlayroot	732 B	-rwxr-xr-x	2018-10-01 19:50
plymouth	5.11 KB	-rwxr-xr-x	2018-05-09 13:58
resume	1.29 KB	-rwxr-xr-x	2019-10-07 12:53
thermal	1.25 KB	-rwxr-xr-x	2019-10-07 12:53
udev	1.72 KB	-rwxr-xr-x	2021-04-02 04:39
zz-busybox-initramfs	1.45 KB	-rwxr-xr-x	2019-03-07 16:12
zz-dhclient	411 B	-rwxr-xr-x	2016-12-09 18:45

Rename

#!/bin/sh
set -e

if [ "$1" = prereqs ]; then
  exit 0
fi

. /usr/share/initramfs-tools/hook-functions

number=
suffix=
eval $(printf "%s" "$COMPCACHE_SIZE" | \
       sed -nre 's/^ *([1-9][0-9]*) *([%KMGT]) *$/number="\1"; suffix="\2";/p')

if [ -z "$number" ] || [ -z "$suffix" ]; then
  exit 0
fi

if have_module zram; then
  name=zram
  manual_add_modules zram
elif have_module ramzswap; then
  name=ramzswap
  manual_add_modules ramzswap
elif have_module compcache; then
  name=compcache
  manual_add_modules compcache
else
  exit 0
fi

copy_exec /sbin/swapon
copy_exec /sbin/mkswap
copy_exec /usr/lib/initramfs-tools/bin/rzscontrol /sbin

mem_total="\$(sed -nre 's/^MemTotal:\\s*([0-9]+) kB\$/\\1/p' /proc/meminfo)"

case "$suffix" in
%) kbytes="\$(($mem_total * $number / 100))" ;;
K) kbytes=$(($number))                       ;;
M) kbytes=$(($number * 1024))                ;;
G) kbytes=$(($number * 1024 * 1024))         ;;
T) kbytes=$(($number * 1024 * 1024 * 1024))  ;;
esac

cat >"$DESTDIR"/sbin/compcache-enable <<'EOF'
#!/bin/sh
if [ "$#" != 3 ]; then
	echo "Usage: $0 <type> <size> <device>" 1>&2
	exit 1
fi
type="$1"
size="$2"
device="$3"

number=
suffix=
eval $(printf "%s" "$size" | \
       sed -nre 's/^ *([1-9][0-9]*) *([%KMGT]) *$/number="\1"; suffix="\2";/p')

mem_total="$(sed -nre 's/^MemTotal:\s*([0-9]+) kB$/\1/p' /proc/meminfo)"

case "$suffix" in
%) kbytes="$(($mem_total * $number / 100))" ;;
K) kbytes=$(($number))                       ;;
M) kbytes=$(($number * 1024))                ;;
G) kbytes=$(($number * 1024 * 1024))         ;;
T) kbytes=$(($number * 1024 * 1024 * 1024))  ;;
esac
bytes="$(($kbytes * 1024))"

if [ "$type" = zram ]; then
	echo "$bytes" >/sys/block/$device/disksize && \
	/sbin/mkswap "/dev/$device" >/dev/null

elif [ "$type" = ramzswap ]; then
	/sbin/rzscontrol "/dev/$device" --disksize_kb="$kbytes" --init
fi
/sbin/swapon -p 100 "/dev/$device" 2>/dev/null

exit 0
EOF
chmod 0755 "$DESTDIR"/sbin/compcache-enable

mkdir -p "$DESTDIR"/etc/udev/rules.d
if [ "$name" = zram ]; then
  cat >"$DESTDIR"/etc/udev/rules.d/80-compcache.rules <<EOF
KERNEL=="zram0", ACTION=="add", \\
  RUN+="/sbin/compcache-enable zram $COMPCACHE_SIZE zram0"
EOF
elif [ "$name" = ramzswap ]; then
  cat >"$DESTDIR"/etc/udev/rules.d/80-compcache.rules <<EOF
KERNEL=="ramzswap0", ACTION=="add", \\
  RUN+="/sbin/compcache-enable ramzswap $COMPCACHE_SIZE ramzswap0"
EOF
else
  cat >"$DESTDIR"/etc/udev/rules.d/80-compcache.rules <<EOF
KERNEL=="ramzswap0", ACTION=="add", \\
  RUN+="/sbin/compcache-enable compcache $COMPCACHE_SIZE ramzswap0"
EOF
fi

cat >"$DESTDIR"/scripts/init-top/compcache <<EOF
#!/bin/sh

PREREQ=""
prereqs()
{
     echo "\$PREREQ"
}

case \$1 in
prereqs)
     prereqs
     exit 0
     ;;
esac

# find total amount of available ram
TOTAL_RAM=\$( grep MemTotal /proc/meminfo |tr -d ': [A-Z][a-z]')

# Do not use compcache on the liveCD if we have more than 512M
if [ "\${BOOT}" = "casper" ]; then
    if [ "\${TOTAL_RAM}" -gt 524288 ]; then
        exit 0
    fi
fi

for x in \$(cat /proc/cmdline); do
        case \${x} in
        nocompcache)
                exit 0
        ;;
        esac
done

EOF

if [ "$name" = zram ]; then
  cat >>"$DESTDIR"/scripts/init-top/compcache <<EOF
modprobe -q --ignore-install zram
EOF
elif [ "$name" = ramzswap ]; then
  cat >>"$DESTDIR"/scripts/init-top/compcache <<EOF
modprobe -q --ignore-install ramzswap
EOF
else
  cat >>"$DESTDIR"/scripts/init-top/compcache <<EOF
modprobe -q --ignore-install compcache compcache_size_kbytes="$kbytes"
EOF
fi

chmod 0755 "$DESTDIR"/scripts/init-top/compcache

# vim:set et sw=2 sts=2: