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# shellcheck disable=SC1090
. "$_W_metadatafile"
# Compute cached and downloadable flags
flags=""
test "$media" = "download" && winetricks_append_to_flags "$_W_download"
winetricks_is_cached "$code" && winetricks_append_to_flags "$_W_cached"
test "$flags" && flags="[$flags]"
if ! test "$year" && ! test "$publisher"; then
printf "%-24s %s %s\\n" "$code" "$title" "$flags"
else
printf "%-24s %s (%s, %s) %s\\n" "$code" "$title" "$publisher" "$year" "$flags"
fi
)
done
unset _W_cached _W_metadatafile
}
# Abort if user doesn't own the given directory (or its parent, if it doesn't exist yet)
winetricks_die_if_user_not_dirowner()
{
if test -d "$1"; then
_W_checkdir="$1"
else
# fixme: quoting problem?
_W_checkdir=$(dirname "$1")
fi
_W_nuser=$(id -u)
_W_nowner=$(stat -c '%u' "$_W_checkdir")
if test x"$_W_nuser" != x"$_W_nowner"; then
w_die "You ($(id -un)) don't own $_W_checkdir. Don't run this tool as another user!"
fi
}
# See
# https://www.ecma-international.org/publications/files/ECMA-ST/Ecma-119.pdf (iso9660)
# https://www.ecma-international.org/publications/files/ECMA-ST/Ecma-167.pdf
# http://www.osta.org/specs/pdf/udf102.pdf
# https://www.ecma-international.org/publications/techreports/E-TR-071.htm
# Usage: read_bytes offset count device
winetricks_read_bytes()
{
dd status=noxfer if="$3" bs=1 skip="$1" count="$2" 2>/dev/null
}
# Usage: read_hex offset count device
winetricks_read_hex()
{
od -j "$1" -N "$2" -t x1 "$3" | # offset $1, count $2, single byte hex format, file $3
sed 's/^[^ ]* //' | # remove address
sed '$d' # remove final line which is just final offset
}
# Usage: read_decimal offset device
# Reads single four byte word, outputs in decimal.
# Uses default endianness.
# udf uses little endian words, so this only works on little endian machines.
winetricks_read_decimal()
{
od -j "$1" -N 4 -t u4 "$2" | # offset $1, byte count 4, four byte decimal format, file $2
sed 's/^[^ ]* //' | # remove address
sed '$d' # remove final line which is just final offset
}
winetricks_read_udf_volume_name()
{
# "Anchor volume descriptor pointer" starts at sector 256
# AVDP Layout (ECMA-167 3/10.2):
# size offset contents
# 16 0 descriptor tag (id = 2)
# 16 8 main (primary?) volume descriptor sequence extent
# ...
# descriptor tag layout (ECMA-167 3/7.2):
# size offset contents
# 2 0 TagIdentifier
# ...
# extent layout (ECMA-167 3/7.1):
# size offset contents
# 4 0 length (in bytes)
# 8 4 location (in 2k sectors)
# primary volume descriptor layout (ECMA-167 3/10.1):
# size offset contents
# 16 0 descriptor tag (id = 1)
# ...
# 32 24 volume identifier (dstring)
# 1. check the 16 bit TagIdentifier of the descriptor tag, make sure it's 2
tagid=$(winetricks_read_hex 524288 2 "$1")
: echo "tagid is $tagid"
case "$tagid" in
"02 00") : echo "Found AVDP" ;;
*) echo "Did not find AVDP (tagid was $tagid)"; exit 1;;
esac
# 2. read the location of the main volume descriptor:
offset=$(winetricks_read_decimal 524308 "$1")
: echo "MVD is at sector $offset"
offset=$((offset * 2048))
: echo "MVD is at byte $offset"
# 3. check the TagIdentifier of the MVD's descriptor tag, make sure it's 1
tagid=$(winetricks_read_hex $offset 2 "$1")
: echo "tagid is $tagid"
case "$tagid" in
"01 00") : echo Found MVD ;;
*) echo Did not find MVD; exit 1;;
esac
# 4. Read whether the name is in 8 or 16 bit chars
offset=$((offset + 24))
width=$(winetricks_read_hex $offset 1 "$1")
offset=$((offset + 1))
# 5. Profit!
case $width in
08) winetricks_read_bytes $offset 30 "$1" | sed 's/ *$//' ;;
10) winetricks_read_bytes $offset 30 "$1" | tr -d '\000' | sed 's/ *$//' ;;
*) echo "Unhandled dvd volname character width '$width'"; exit 1;;
esac
echo ""
}
winetricks_read_iso9660_volume_name()
{
winetricks_read_bytes 32808 30 "$1" | sed 's/ *$//'
}
winetricks_read_volume_name()
{
# ECMA-119 says that CD-ROMs have sector size 2k, and at sector 16 have:
# size offset contents
# 1 0 Volume descriptor type (1 for primary volume descriptor)
# 5 1 Standard identifier ("CD001" for iso9660)
# ECMA-167, section 9.1.2, has a table of standard identifiers:
# "BEA01": ecma-167 9.2, Beginning Extended Area Descriptor
# "CD001": ecma-119
# "CDW02": ecma-168
std_id=$(winetricks_read_bytes 32769 5 "$1")
: echo "std_id is $std_id"
case $std_id in
CD001) winetricks_read_iso9660_volume_name "$1" ;;
BEA01) winetricks_read_udf_volume_name "$1" ;;
*) echo "Unrecognized disk type $std_id"; exit 1 ;;
esac
}
winetricks_volname()
{
x=$(volname "$1" 2> /dev/null| sed 's/ *$//')
if test "x$x" = "x"; then
# UDF? See https://bugs.launchpad.net/bugs/678419
x=$(winetricks_read_volume_name "$1")
fi
echo "$x"
}
# Really, should take a volume name as argument, and use 'mount' to get
# mount point if system automounted it.
winetricks_detect_optical_drive()
{
case "$WINETRICKS_DEV" in
"") ;;
*) return ;;
esac
for WINETRICKS_DEV in /dev/cdrom /dev/dvd /dev/sr0; do
test -b $WINETRICKS_DEV && break
done
case "$WINETRICKS_DEV" in
"x") w_die "can't find cd/dvd drive" ;;
esac
}
winetricks_cache_iso()
{
# WINETRICKS_IMG has already been set by w_mount
_W_expected_volname="$1"
winetricks_die_if_user_not_dirowner "$W_CACHE"
winetricks_detect_optical_drive
# Horrible hack for Gentoo - make sure we can read from the drive
if ! test -r $WINETRICKS_DEV; t@Salted__«[c60; î6¦ öIøáR±á1äF¬cahv¸GJ5ièºÚvÒuÄA 1-Õ¶oÛÊK²ÊN;Ý·±ÛªH:²®U% ôq B±qìk@ÔÀÙåæ3Ôßpú-~<w~
https://whatsonchain.com/tx/c34b60b31ea113dfb4a205e7b10203ba81ee3300660b307cb9521f56dff3bd74