Truncated history

install_bin.sh

@@ -0,0 +1,102 @@
+#!/bin/sh
+
+EXEDIR="$(dirname "$0")"
+EXEDIR="$(cd "$EXEDIR"; pwd)"
+BINS=binaries
+BINDIR="$EXEDIR/$BINS"
+
+ZAPRET_BASE=${ZAPRET_BASE:-"$EXEDIR"}
+. "$ZAPRET_BASE/common/base.sh"
+
+check_dir()
+{
+	local dir="$BINDIR/$1"
+	local exe="$dir/ip2net"
+	local out
+	if [ -f "$exe" ]; then
+		if [ -x "$exe" ]; then
+			# ash and dash try to execute invalid executables as a script. they interpret binary garbage with possible negative consequences
+			# bash and zsh do not do this
+			if exists bash; then
+				out=$(echo 0.0.0.0 | bash -c "\"$exe"\" 2>/dev/null)
+			elif exists zsh; then
+				out=$(echo 0.0.0.0 | zsh -c "\"$exe\"" 2>/dev/null)
+			else
+				# find does not use its own shell exec
+				# it uses execvp(). in musl libc it does not call shell, in glibc it DOES call /bin/sh
+				# that's why prefer bash or zsh if present. otherwise it's our last chance
+				out=$(echo 0.0.0.0 | find "$dir" -maxdepth 1 -name ip2net -exec {} \; 2>/dev/null)
+			fi
+			[ -n "$out" ]
+		else
+			echo >&2 "$exe is not executable. set proper chmod."
+			return 1
+		fi
+	else
+		echo >&2 "$exe is absent"
+		return 2
+	fi
+}
+
+# link or copy executables. uncomment either ln or cp, comment other
+ccp()
+{
+	local F="$(basename "$1")"
+	[ -d "$ZAPRET_BASE/$2" ] || mkdir "$ZAPRET_BASE/$2"
+	[ -f "$ZAPRET_BASE/$2/$F" ] && rm -f "$ZAPRET_BASE/$2/$F"
+	ln -fs "../$BINS/$1" "$ZAPRET_BASE/$2" && echo linking : "../$BINS/$1" =\> "$ZAPRET_BASE/$2"
+	#cp -f "../$BINS/$1" "$ZAPRET_BASE/$2" && echo copying : "../$BINS/$1" =\> "$ZAPRET_BASE/$2"
+}
+
+UNAME=$(uname)
+unset PKTWS
+case $UNAME in
+	Linux)
+		ARCHLIST="my x86_64 x86 aarch64 arm mips64r2-msb mips32r1-lsb mips32r1-msb ppc"
+		PKTWS=nfqws
+		;;
+	Darwin)
+		ARCHLIST="my mac64"
+		;;
+	FreeBSD)
+		ARCHLIST="my freebsd-x64"
+		PKTWS=dvtws
+		;;
+	CYGWIN*)
+		UNAME=CYGWIN
+		ARCHLIST="win64"
+		PKTWS=winws
+		;;
+	*)
+		ARCHLIST="my"
+esac
+
+if [ "$1" = "getarch" ]; then
+	for arch in $ARCHLIST
+	do
+		[ -d "$BINDIR/$arch" ] || continue
+		if check_dir $arch; then
+	 		echo $arch
+	 		exit 0
+	 	fi
+	done
+else
+	for arch in $ARCHLIST
+	do
+		[ -d "$BINDIR/$arch" ] || continue
+		if check_dir $arch; then
+			echo $arch is OK
+			echo installing binaries ...
+			ccp $arch/ip2net ip2net
+			ccp $arch/mdig mdig
+			[ -n "$PKTWS" ] && ccp $arch/$PKTWS nfq
+			[ "$UNAME" = CYGWIN ] || ccp $arch/tpws tpws
+	 		exit 0
+		else
+			echo $arch is NOT OK
+		fi
+	done
+	echo no compatible binaries found
+fi
+
+exit 1