mirror of
https://github.com/sheumann/hush.git
synced 2024-11-05 06:07:00 +00:00
51 lines
1.1 KiB
Bash
Executable File
51 lines
1.1 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
target="$1"
|
|
loc="$2"
|
|
|
|
test "$target" || exit 1
|
|
test "$loc" || loc=.
|
|
test -x "$loc/usage" || exit 1
|
|
test "$SED" || SED=sed
|
|
test "$DD" || DD=dd
|
|
|
|
# Some people were bitten by their system lacking a (proper) od
|
|
od -v -t x1 </dev/null >/dev/null
|
|
if test $? != 0; then
|
|
echo 'od tool is not installed or cannot accept "-v -t x1" options'
|
|
exit 1
|
|
fi
|
|
|
|
exec >"$target.$$"
|
|
|
|
echo '#define UNPACKED_USAGE "" \'
|
|
"$loc/usage" | od -v -t x1 \
|
|
| $SED -e 's/^[^ ]*//' \
|
|
-e 's/ //g' \
|
|
-e '/^$/d' \
|
|
-e 's/\(..\)/\\x\1/g' \
|
|
-e 's/^/"/' \
|
|
-e 's/$/" \\/'
|
|
echo ''
|
|
|
|
echo '#define PACKED_USAGE \'
|
|
## Breaks on big-endian systems!
|
|
## # Extra effort to avoid using "od -t x1": -t is not available
|
|
## # in non-CONFIG_DESKTOPed busybox od
|
|
##
|
|
## "$loc/usage" | bzip2 -1 | od -v -x \
|
|
## | $SED -e 's/^[^ ]*//' \
|
|
## -e 's/ //g' \
|
|
## -e '/^$/d' \
|
|
## -e 's/\(..\)\(..\)/0x\2,0x\1,/g'
|
|
## -e 's/$/ \\/'
|
|
"$loc/usage" | bzip2 -1 | $DD bs=2 skip=1 2>/dev/null | od -v -t x1 \
|
|
| $SED -e 's/^[^ ]*//' \
|
|
-e 's/ //g' \
|
|
-e '/^$/d' \
|
|
-e 's/\(..\)/0x\1,/g' \
|
|
-e 's/$/ \\/'
|
|
echo ''
|
|
|
|
mv -- "$target.$$" "$target"
|