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