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Diffstat (limited to 'bin/cp')
-rwxr-xr-x | bin/cp | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/bin/cp b/bin/cp new file mode 100755 index 0000000000..81fdbe8d5c --- /dev/null +++ b/bin/cp @@ -0,0 +1,62 @@ +#!/bin/sh +# +# - We do not allow -i due to the non-interactive nature of OE tasks +# - We do not allow -r, as it has known problems, and is marked +# obsolescent in the standard +# - We allow -a as shorthand for -RpP +# - Otherwise, we stick to what SuSv3 defines + +realbin() { + _script=`basename $0` + found= + for bin in `which -a $_script`; do + if ! cmp -s $bin $0; then + found=$bin + break + fi + done + if [ -n "$found" ]; then + echo "$found" + else + return 1 + fi +} + +quote(){ + /usr/bin/sed -e "s,','\\\\'',g; 1s,^,',; \$s,\$,',;" << EOF +$1 +EOF +} + +save () { + case "$1" in + # when a string contains a "'" we have to escape it + *\'*) + saved="$saved `quote "$1"`" + ;; + # otherwise just quote the variable + *) + saved="$saved '$1'" + ;; + esac +} + +saved="" +while getopts fpaRHLP opt; do + case "$opt" in + a) + opt="RpP" + ;; + \?) + exit 1 + ;; + esac + save "-$opt" +done +shift $(($OPTIND - 1)) +for arg; do + save "$arg" +done + +eval set -- "$saved" +exec `realbin` "$@" |