From 5316da58776869cc22ae68d4cfcc178a16e8b70432c4a40bb63f734c8752e4c7 Mon Sep 17 00:00:00 2001
From: Kurt Garloff <suse@garloff.de>
Date: Tue, 18 May 2021 09:03:33 +0000
Subject: [PATCH] Accepting request 893674 from home:mcepl:branches:Base:System

- Add no-python2.patch to remove the dependency on Python 2
  (sf#ddrescue#4).

OBS-URL: https://build.opensuse.org/request/show/893674
OBS-URL: https://build.opensuse.org/package/show/Base:System/dd_rescue?expand=0&rev=62
---
 dd_rescue.changes |  6 ++++
 dd_rescue.spec    |  8 ++++--
 no-python2.patch  | 71 +++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 83 insertions(+), 2 deletions(-)
 create mode 100644 no-python2.patch

diff --git a/dd_rescue.changes b/dd_rescue.changes
index 691d757..3d73b83 100644
--- a/dd_rescue.changes
+++ b/dd_rescue.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Mon May 17 09:47:33 UTC 2021 - Matej Cepl <mcepl@suse.com>
+
+- Add no-python2.patch to remove the dependency on Python 2
+  (sf#ddrescue#4).
+
 -------------------------------------------------------------------
 Thu Apr 29 21:15:14 CEST 2021 - kurt@garloff.de
 
diff --git a/dd_rescue.spec b/dd_rescue.spec
index 28b9a9e..4850cc6 100644
--- a/dd_rescue.spec
+++ b/dd_rescue.spec
@@ -31,13 +31,16 @@ Source0:        http://garloff.de/kurt/linux/ddrescue/%{name}-%{version}.tar.bz2
 Source1:        http://garloff.de/kurt/linux/ddrescue/%{name}-%{version}.tar.bz2.asc
 Source2:        %{name}.keyring
 Source99:       %{name}.changes
+# PATCH-FIX-UPSTREAM no-python2.patch sf#ddrescue#4 mcepl@suse.com
+# Remove dependency on python2
+Patch0:         no-python2.patch
 BuildRequires:  autoconf
 BuildRequires:  libattr-devel
 BuildRequires:  libopenssl-devel
 BuildRequires:  lzo-devel
 BuildRequires:  lzop
 BuildRequires:  pkgconfig
-BuildRequires:  python
+BuildRequires:  python3-base
 Requires:       bc
 Recommends:     dd_rescue-crypt
 Recommends:     dd_rescue-lzo
@@ -108,7 +111,8 @@ though more will have to be done to feel confident about feeding untrusted
 data to the decompressor; the plugin is still young and might expose bugs.
 
 %prep
-%setup -q
+%autosetup -p1
+
 # Remove build time references so build-compare can do its work
 FAKE_BUILDTIME=$(LC_ALL=C date -u -r %{SOURCE99} '+%%H:%%M')
 FAKE_BUILDDATE=$(LC_ALL=C date -u -r %{SOURCE99} '+%%b %%e %%Y')
diff --git a/no-python2.patch b/no-python2.patch
new file mode 100644
index 0000000..ed8936c
--- /dev/null
+++ b/no-python2.patch
@@ -0,0 +1,71 @@
+---
+ calchmac.py |   46 +++++++++++++++++++++-------------------------
+ 1 file changed, 21 insertions(+), 25 deletions(-)
+
+--- a/calchmac.py
++++ b/calchmac.py
+@@ -1,43 +1,39 @@
+-#!/usr/bin/env python
++#!/usr/bin/env python3
+ import hashlib
+ import hmac
+ import sys
+ 
+ if len(sys.argv) < 4:
+-	print >>sys.stderr, "Usage: calchmac.py ALG PASS FILE [FILE [..]]"
+-	sys.exit(1)
++    print("Usage: calchmac.py ALG PASS FILE [FILE [..]]", file=sys.stderr)
++    sys.exit(1)
+ 
+ algtbl = (("md5", hashlib.md5),
+-	  ("sha1", hashlib.sha1),
+-	  ("sha256", hashlib.sha256),
+-	  ("sha224", hashlib.sha224),
+-	  ("sha512", hashlib.sha512),
+-	  ("sha384", hashlib.sha384))
++          ("sha1", hashlib.sha1),
++          ("sha256", hashlib.sha256),
++          ("sha224", hashlib.sha224),
++          ("sha512", hashlib.sha512),
++          ("sha384", hashlib.sha384))
+ 
+ 
+ alg = sys.argv[1]
+ pwd = sys.argv[2]
+-#salt1 = salt + "\0\0\0\x01"
++# salt1 = salt + "\0\0\0\x01"
+ algo = None
+ 
+ for (anm, aob) in algtbl:
+-	if alg == anm:
+-		algo = aob
+-		break
++    if alg == anm:
++        algo = aob
++        break
+ 
+ if not algo:
+-	print >>sys.stderr, "Hash algorithm %s not found!" % alg
+-	sys.exit(2)
++    print("Hash algorithm {} not found!".format(alg), file=sys.stderr)
++    sys.exit(2)
+ 
+-#hmf = open("HMACS.%s" % alg, "w")
++# hmf = open("HMACS.%s" % alg, "w")
+ for fnm in sys.argv[3:]:
+-	f = file(fnm, "rb")
+-	if not f:
+-		print >>sys.stderr, "Could not open %s" % fnm
+-		sys.exit(3)
+-	#print fnm
+-	fcont = f.read()
+-	hm = hmac.HMAC(pwd, fcont, algo)
+-	#print >>hmf, "%s *%s" % (hm.hexdigest(), fnm)
+-	print "%s *%s" %(hm.hexdigest(), fnm)
+-
++    with open(fnm, "rb") as f:
++        # print fnm
++        fcont = f.read()
++        hm = hmac.HMAC(pwd, fcont, algo)
++        # print >>hmf, "%s *%s" % (hm.hexdigest(), fnm)
++        print("{} *{}".format(hm.hexdigest(), fnm))