1 files changed, 34 insertions, 0 deletions

diff --git a/Mk/Scripts/functions.sh b/Mk/Scripts/functions.sh
index e07919e6e1a4..2df4d37607d5 100644
--- a/Mk/Scripts/functions.sh
+++ b/Mk/Scripts/functions.sh
@@ -216,3 +216,37 @@ export_ports_env() {
 		fi
 	done
 }
+
+distinfo_data() {
+	local alg file
+
+	alg=$1
+	file=$2
+
+	if [ \( -n "${dp_DISABLE_SIZE}" -a -n "${dp_NO_CHECKSUM}" \) -o ! -f "${dp_DISTINFO_FILE}" ]; then
+		exit
+	fi
+	awk -v alg="$alg" -v file="${file}" \
+		'$1 == alg && $2 == "(" file ")" {print $4}' "${dp_DISTINFO_FILE}"
+}
+
+check_checksum_algorithms() {
+	for alg in ${dp_CHECKSUM_ALGORITHMS}; do
+		eval "alg_executable=\$dp_$alg"
+		if [ -z "$alg_executable" ]; then
+			${dp_ECHO_MSG} "Checksum algorithm $alg: Couldn't find the executable."
+			${dp_ECHO_MSG} "Set $alg=/path/to/$alg in /etc/make.conf and try again."
+			exit 1
+		elif [ ! -x "$alg_executable" ]; then
+			${dp_ECHO_MSG} "Checksum algorithm $alg: $alg_executable is not executable."
+			${dp_ECHO_MSG} "Fix modes, or change $alg=$alg_executable in /etc/make.conf and try again."
+			exit 1
+		fi
+	done
+}
+escape() {
+	echo "$1" | sed -e 's/[&;()!#]/\\&/g'
+}
+unescape() {
+	echo "$1" | sed -e 's/\\//g'
+}