version 1.43, 2021/12/02 02:56:37 |
version 1.45, 2021/12/02 03:44:19 |
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# tmpdir, do_as, unpriv, and unpriv2 are from install.sub |
# tmpdir, do_as, unpriv, and unpriv2 are from install.sub |
# modified to use su(1) when not in the installer. |
# modified to use su(1) when not in the installer. |
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# modified to use mktemp(1) when not in the installer. |
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# Create a temporary directory based on the supplied directory name prefix. |
# Create a temporary directory based on the supplied directory name prefix. |
tmpdir() { |
tmpdir() { |
local _i=1 _dir |
local _i=1 _dir |
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if [[ -z $1 ]]; then |
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echo No tmpdir >&2 |
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exit 1 |
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fi |
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until _dir="${1?}.$_i.$RANDOM" && mkdir -- "$_dir" 2>/dev/null; do |
if [[ -e /usr/bin/mktemp ]]; then |
((++_i < 10000)) || return 1 |
_dir=$( /usr/bin/mktemp -d $1 ) |
done |
chown _sndio "$_dir" |
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else |
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until _dir="${1%-+(X)}.$_i.$RANDOM" && mkdir -- "$_dir" 2>/dev/null; do |
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((++_i < 10000)) || return 1 |
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done |
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fi |
echo "$_dir" |
echo "$_dir" |
} |
} |
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# Create a download directory for the firmware and |
# Create a download directory for the firmware and |
# check that the _sndio user can read files from |
# check that the _sndio user can read files from |
# it. Otherwise cleanup and skip the filesystem. |
# it. Otherwise cleanup and skip the filesystem. |
if _tmpsrc=$(tmpdir "$_tmpfs/firmware"); then |
if _tmpsrc=$(tmpdir "$_tmpfs/firmware-XXXXXXXXX"); then |
( |
( |
>$_tmpsrc/t && |
>$_tmpsrc/t && |
$_unpriv cat $_tmpsrc/t |
$_unpriv cat $_tmpsrc/t |