chntpw: Import debian bugfix patches

pkgs/tools/security/chntpw/default.nix

@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchurl, unzip }:
+{ lib, stdenv, fetchurl, unzip, fetchpatch }:
 
 stdenv.mkDerivation rec {
   pname = "chntpw";
@@ -15,6 +15,43 @@ stdenv.mkDerivation rec {
   patches = [
     ./00-chntpw-build-arch-autodetect.patch
     ./01-chntpw-install-target.patch
+    # Import various bug fixes from debian
+    (fetchpatch {
+      url = "https://sources.debian.org/data/main/c/chntpw/140201-1/debian/patches/04_get_abs_path";
+      sha256 = "17h0gaczqd5b792481synr1ny72frwslb779lm417pyrz6kh9q8n";
+    })
+    (fetchpatch {
+      url = "https://sources.debian.org/data/main/c/chntpw/140201-1/debian/patches/06_correct_test_open_syscall";
+      sha256 = "00lg83bimbki988n71w54mmhjp9529r0ngm40d7fdmnc2dlpj3hd";
+    })
+    (fetchpatch {
+      url = "https://sources.debian.org/data/main/c/chntpw/140201-1/debian/patches/07_detect_failure_to_write_key";
+      sha256 = "0pk6xnprh2pqyx4n4lw3836z6fqsw3mclkzppl5rhjaahriwxw4l";
+    })
+    (fetchpatch {
+      url = "https://sources.debian.org/data/main/c/chntpw/140201-1/debian/patches/08_no_deref_null";
+      sha256 = "1g7pfmjaj0c2sm64s3api2kglj7jbgddjjd3r4drw6phwdkah0zs";
+    })
+    (fetchpatch {
+      url = "https://sources.debian.org/data/main/c/chntpw/140201-1/debian/patches/09_improve_robustness";
+      sha256 = "1nszkdy01ixnain7cwdmfbhjngphw1300ifagc1wgl9wvghzviaa";
+    })
+    (fetchpatch {
+      url = "https://sources.debian.org/data/main/c/chntpw/140201-1/debian/patches/11_improve_documentation";
+      sha256 = "0yql6hj72q7cq69rrspsjkpiipdhcwb0b9w5j8nhq40cnx9mgqgg";
+    })
+    (fetchpatch {
+      url = "https://sources.debian.org/data/main/c/chntpw/140201-1/debian/patches/12_readonly_filesystem";
+      sha256 = "1kxcy7f2pl6fqgmjg8bnl3pl5wgiw5xnbyx12arinmqkkggp4fa4";
+    })
+    (fetchpatch {
+      url = "https://sources.debian.org/data/main/c/chntpw/140201-1/debian/patches/13_write_to_hive";
+      sha256 = "1638lcyxjkrkmbr3n28byixny0qrxvkciw1xd97x48mj6bnwqrkv";
+    })
+    (fetchpatch {
+      url = "https://sources.debian.org/data/main/c/chntpw/140201-1/debian/patches/14_improve_description";
+      sha256 = "11y5kc4dh4zv24nkb0jw2zwlifx6nzsd4jbizn63l6dbpqgb25rs";
+    })
   ];
 
   installPhase = ''