add tools

tools/mkskel

@@ -0,0 +1,80 @@
+#!/bin/sh
+# mkskel - create a filesystem layout
+
+# (C) 2023 Everest Linux
+# See the GNU GPL Version 3 for copyright details
+
+ROOT_DIR=${2}
+
+mkdirs() {
+	mkdir -pv ${ROOT_DIR}/{dev,home,mnt,proc,run,srv,sys,boot,etc,lost+found}
+	mkdir -pv ${ROOT_DIR}/{opt,root,var,tmp,include,share}
+	mkdir -pv ${ROOT_DIR}/glacier
+
+	for DIR in bin lib sbin; do
+		mkdir -pv ${ROOT_DIR}/${DIR}
+		mkdir -pv ${ROOT_DIR}/usr/${DIR}
+	done
+
+	case $(uname -m) in
+		x86_64)
+			ln -sv ${ROOT_DIR}/lib ${ROOT_DIR}/lib64
+			ln -sv ${ROOT_DIR}/usr/lib ${ROOT_DIR}/usr/lib64
+		;;
+	esac
+
+	mkdir -pv ${ROOT_DIR}/rescue
+	mkdir -pv ${ROOT_DIR}/rescue/{dev,mnt,proc,run,etc,lost+found}
+	mkdir -pv ${ROOT_DIR}/rescue/{root,var,tmp}
+
+	for DIR in bin lib sbin; do
+		mkdir -pv ${ROOT_DIR}/rescue/${DIR}
+	done
+
+	case $(uname -m) in
+		x86_64)
+			ln -sv ${ROOT_DIR}/rescue/lib ${ROOT_DIR}/rescue/lib64
+		;;
+	esac
+}
+
+helpmsg() {
+	printf "usage: ${0} [-h] [-d]  DIRECTORY\n"
+}
+
+helpmsg_big() {
+	printf "${0} - create a filesystem layout\n"
+	printf "usage: ${0} [-h] [-d] DIRECTORY\n"
+	printf "\n"
+	printf "${0} {-h}		Show this message\n"
+	printf "${0} {-d DIRECTORY}	Create a filesystem layout in DIRECTORY\n"
+	printf "\n"
+	printf "This program is free software.\n"
+	printf "See the GNU GPL version 3 for details.\n"
+}
+
+case $1 in
+	-h)
+		
+		helpmsg_big "$@"
+		exit 0
+	;;
+	-d)
+		if [ "${2}" == "" ]; then
+			printf "you must specify a directory\n"
+			exit 1
+		fi
+		mkdirs "$@"
+		exit 0
+	;;
+	-*)
+		helpmsg "$@"
+		exit 1
+	;;
+	*)
+		helpmsg "$@"
+		exit 1
+esac
+
+helpmsg "$@"
+exit 1