/bin/search-path is in ubiquity 2.18.7.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | #!/bin/sh
set -e
# A cut-down version of 'which' from debianutils. Returns zero if executable
# $1 is found on $PATH.
PROGRAM="$1"
IFS=:
RET=1
case $PROGRAM in
*/*)
if [ -f "$ELEMENT/$PROGRAM" ] && \
[ -x "$ELEMENT/$PROGRAM" ]; then
exit 0
fi
;;
*)
for ELEMENT in $PATH; do
if [ -z "$ELEMENT" ]; then ELEMENT=.; fi
if [ -f "$ELEMENT/$PROGRAM" ] && \
[ -x "$ELEMENT/$PROGRAM" ]; then
exit 0
fi
done
;;
esac
exit 1
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