cal: make it NOEXEC

[oweals/busybox.git] / applets / usage_compressed

diff --git a/applets/usage_compressed b/applets/usage_compressed
index 9436dcd5d0b1cce40dd0ca9ec276a804a8288337..36fc2a007218e7684657e7d68042bef41bc9c686 100755 (executable)
--- a/applets/usage_compressed
+++ b/applets/usage_compressed
@@ -9,23 +9,35 @@ test -x "$loc/usage" || exit 1
 test "$SED" || SED=sed
 test "$DD" || DD=dd
 
-true | od -v -t x1 >/dev/null
+# Some people were bitten by their system lacking a (proper) od
+od -v -b </dev/null >/dev/null
 if test $? != 0; then
-       echo 'od tool is not installed or cannot accept "-v -t x1" options'
+       echo 'od tool is not installed or cannot accept "-v -b" options'
        exit 1
 fi
 
 exec >"$target.$$"
 
 echo '#define UNPACKED_USAGE "" \'
-"$loc/usage" | od -v -t x1 \
+"$loc/usage" | od -v -b \
+| grep -v '^ ' \
 | $SED -e 's/^[^ ]*//' \
        -e 's/ //g' \
        -e '/^$/d' \
-       -e 's/\(..\)/\\x\1/g' \
+       -e 's/\(...\)/\\\1/g' \
        -e 's/^/"/' \
        -e 's/$/" \\/'
 echo ''
+# "grep -v '^ '" is for toybox's od bug: od -b prints some extra lines:
+#0000000 010 000 010 000 133 055 144 146 135 040 133 055 143 040 103 117
+#         000010 000010 026533 063144 020135 026533 020143 047503
+#0000020 116 106 104 111 122 135 040 133 055 154 040 114 117 107 106 111
+#         043116 044504 056522 055440 066055 046040 043517 044506
+#0000040 114 105 135 040 133 055 141 040 101 103 124 111 117 116 106 111
+#         042514 020135 026533 020141 041501 044524 047117 044506
+
+echo "#define UNPACKED_USAGE_LENGTH `$loc/usage | wc -c`"
+echo
 
 echo '#define PACKED_USAGE \'
 ## Breaks on big-endian systems!
@@ -38,11 +50,12 @@ echo '#define PACKED_USAGE \'
 ##     -e '/^$/d' \
 ##     -e 's/\(..\)\(..\)/0x\2,0x\1,/g'
 ##     -e 's/$/ \\/'
-"$loc/usage" | bzip2 -1 | $DD bs=2 skip=1 2>/dev/null | od -v -t x1 \
+"$loc/usage" | bzip2 -1 | $DD bs=2 skip=1 2>/dev/null | od -v -b \
+| grep -v '^ ' \
 | $SED -e 's/^[^ ]*//' \
        -e 's/ //g' \
        -e '/^$/d' \
-       -e 's/\(..\)/0x\1,/g' \
+       -e 's/\(...\)/0\1,/g' \
        -e 's/$/ \\/'
 echo ''