mkimage-profiles/bin/mktmpdir
Michael Shigorin d91a3564ac working installer iso image
- s/stage2/install2/g
- added pkg/lists
- initial README (ru_RU.KOI8-R)
- mkimage topdir is in image.in/, really (off-tree build)
  + initial bin/mktmpdir
  + BUILDDIR (works)
- s/cd/iso/
- drop --with-distro (considered harmful)
2011-11-03 20:38:34 +02:00

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#!/bin/sh
# analyze free space, preferring tmpfs over really many gigaz
# hope there aren't spaces in RM's $HOME are they?
DIRS="$TMP $TMPDIR $HOME/hasher /tmp /var/tmp"
MINSIZE=1048576 # face control criterion
# pick existing, writeable, >1Gb free space dirs
# rank them wrt type: tmpfs > realfs > rootfs
choose_tmpdir() {
for i in $DIRS; do
[ -d "$i" -a -w "$i" ] || continue
echo -n "$i "
df -Tl "$i" | tail -1
done \
| sort -unk6 \
| while read dir dev fstype size used free percent mnt; do
[ "$free" -gt "$MINSIZE" ] || continue
[ "$fstype" = "tmpfs" ] && { echo "2 $dir $free"; continue; }
[ "$mnt" = "/" ] && { echo "0 $dir $free"; continue; }
echo "1 $dir $free"
done \
| sort -n \
| tail -1 \
| cut -f2 -d' '
}
DIR="`choose_tmpdir`"
mktemp -d "${1:-tmpdir}.XXXXXXXXXX" --tmpdir="${DIR:-..}"