use bash arrays in path_search()

1 files changed, 6 insertions, 7 deletions

diff --git a/update-openssh-known-hosts b/update-openssh-known-hosts
index ef897aa..c8f7e39 100755
--- a/update-openssh-known-hosts
+++ b/update-openssh-known-hosts
@@ -28,22 +28,21 @@ OUTFILE=${OUTFILE:-/var/lib/openssh-known-hosts/ssh_known_hosts}
 readonly CONFDIR PLUGIN_PATH CACHEDIR LOCK OUTFILE
 
 path_search () {
-	search="$1"
-	shift
-	local IFS
-	IFS=:
-	set -- $@
+	local search=$1
+	local -a pathlist
+	IFS=: read -ra pathlist <<< "$2"
+
 	if [[ ${search} =~ / ]]; then
 		echo "${search}"
 		return 0
 	fi
-	for path; do
+	for path in "${pathlist[@]}"; do
 		if [ -f "${path}/${search}" ]; then
 			echo "${path}/${search}"
 			return 0
 		fi
 	done
-	echo "'${search}' not found in '$*'!" >&2
+	echo "'${search}' not found in '$2'!" >&2
 	exit 127
 }