Merge pull request #40148 from rkoe/add/ext4magic

ext4magic: init at 0.3.2

maintainers/maintainer-list.nix

@@ -3154,6 +3154,11 @@
     github = "rittelle";
     name = "Lennart Rittel";
   };
+  rkoe = {
+    email = "rk@simple-is-better.org";
+    github = "rkoe";
+    name = "Roland Koebler";
+  };
   rlupton20 = {
     email = "richard.lupton@gmail.com";
     github = "rlupton20";

pkgs/tools/filesystems/ext4magic/default.nix

@@ -0,0 +1,39 @@
+{ stdenv, fetchurl, fetchpatch, file, libuuid, e2fsprogs, zlib, bzip2 }:
+
+stdenv.mkDerivation rec {
+  version = "0.3.2";
+  name = "ext4magic-${version}";
+
+  src = fetchurl {
+    url = "mirror://sourceforge/ext4magic/${name}.tar.gz";
+    sha256 = "8d9c6a594f212aecf4eb5410d277caeaea3adc03d35378257dfd017ef20ea115";
+  };
+
+  patches = [
+    (fetchpatch {
+        url = https://sourceforge.net/p/ext4magic/tickets/10/attachment/ext4magic-0.3.2-i_dir_acl.patch;
+        sha256 = "1accydd8kigid68yir2fbihm3r3x8ws3iyznp25snkx41w6y6x8c";
+    })
+  ];
+
+  buildInputs = [ file libuuid e2fsprogs zlib bzip2 ];
+  installFlags = [ "PREFIX=$(out)" ];
+
+  meta = with stdenv.lib; {
+    description = "Recover / undelete files from ext3 or ext4 partitions";
+    longDescription = ''
+      ext4magic can recover/undelete files from ext3 or ext4 partitions
+      by retrieving file-information from the filesystem journal.
+
+      If the information in the journal are sufficient, ext4magic can
+      recover the most file types, with original filename, owner and group,
+      file mode bits and also the old atime/mtime stamps. 
+
+      It's much more effective and works much better than extundelete.
+    '';
+    homepage = http://ext4magic.sourceforge.net/ext4magic_en.html;
+    license = licenses.gpl2;
+    platforms = platforms.linux;
+    maintainers = [ maintainers.rkoe ];
+  };
+}

pkgs/top-level/all-packages.nix

@@ -2215,6 +2215,8 @@ with pkgs;
 
   exiftool = perlPackages.ImageExifTool;
 
+  ext4magic = callPackage ../tools/filesystems/ext4magic { };
+
   extundelete = callPackage ../tools/filesystems/extundelete { };
 
   expect = callPackage ../tools/misc/expect { };