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#!/bin/sh
set -ue
PATH="/usr/bin:/bin"
export PATH
resolves_to() {
local p="$1" t="$2"
# note: `readlink -e` checks for $p's existance, too
if [ -z "$p" ] || ! p="$(readlink -e -- "$p")" || [ "$p" != "$t" ]; then
printf 'ERROR: %s is %s not %s\n' "$1" "$p" "$2" >&2
exit 1
fi
return 0
}
run() {
local rv
"$@" && rv=0 || rv=$?
if [ $rv -ne 0 ]; then
printf 'ERROR: `%s` exited with status %d\n' "$*" $rv >&2
exit 1
fi
}
# Make sure nc(1) is nc.openbsd(1)
NC="/bin/nc"
NC_OPENBSD="$(run command -v nc.openbsd)"
resolves_to "$NC" "$NC_OPENBSD"
man1dir="/usr/share/man/man1"
resolves_to "$man1dir/nc.1.gz" "$man1dir/nc_openbsd.1.gz"
resolves_to "$man1dir/nc_openbsd.1.gz" "$man1dir/nc_openbsd.1.gz"
exit 0
# vim: set filetype=sh :
|
