forked from mirrors/nixpkgs
9ac42658f9
Dashs noexec flag `-n` did not work as documented, which could result in code being inadvertently executed.
37 lines
1.2 KiB
Nix
37 lines
1.2 KiB
Nix
{ stdenv, buildPackages, autoreconfHook, fetchurl }:
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stdenv.mkDerivation rec {
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pname = "dash";
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version = "0.5.11.2";
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src = fetchurl {
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url = "http://gondor.apana.org.au/~herbert/dash/files/${pname}-${version}.tar.gz";
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sha256 = "0pvdpm1cgfbc25ramn4305a0158yq031q1ain4dc972rnxl7vyq0";
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};
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hardeningDisable = [ "format" ];
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# Temporary fix until a proper one is accepted upstream
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patches = [
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(fetchurl {
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# Dash executes code when noexec ("-n") is specified
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# https://www.openwall.com/lists/oss-security/2020/11/11/3
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url = "https://git.kernel.org/pub/scm/utils/dash/dash.git/patch/?id=29d6f2148f10213de4e904d515e792d2cf8c968e";
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sha256 = "08q90bx36ixwlcj331dh7420qyj8i0qh1cc1gljrhd83fhl9w0y5";
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})
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] ++ stdenv.lib.optional stdenv.isDarwin ./0001-fix-dirent64-et-al-on-darwin.patch;
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depsBuildBuild = [ buildPackages.stdenv.cc ];
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nativeBuildInputs = stdenv.lib.optional stdenv.isDarwin autoreconfHook;
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meta = with stdenv.lib; {
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homepage = "http://gondor.apana.org.au/~herbert/dash/";
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description = "A POSIX-compliant implementation of /bin/sh that aims to be as small as possible";
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platforms = platforms.unix;
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license = with licenses; [ bsd3 gpl2 ];
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};
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passthru = {
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shellPath = "/bin/dash";
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};
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}
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