restore of unix timestam accurately

Resolves: #1451953

unzip-6.0-timestamp.patch

@@ -0,0 +1,41 @@
+From: "Steven M. Schweda" <sms@antinode.info>
+Subject: Do not ignore extra fields containing Unix Timestamps
+Bug-Debian: https://bugs.debian.org/842993
+X-Debian-version: 6.0-21
+
+--- a/process.c
++++ b/process.c
+@@ -2914,10 +2914,13 @@
+             break;
+ 
+           case EF_IZUNIX2:
+-            if (have_new_type_eb == 0) {
+-                flags &= ~0x0ff;        /* ignore any previous IZUNIX field */
++            if (have_new_type_eb == 0) {        /* (< 1) */
+                 have_new_type_eb = 1;
+             }
++            if (have_new_type_eb <= 1) {
++                /* Ignore any prior (EF_IZUNIX/EF_PKUNIX) UID/GID. */
++                flags &= 0x0ff;
++            }
+ #ifdef IZ_HAVE_UXUIDGID
+             if (have_new_type_eb > 1)
+                 break;          /* IZUNIX3 overrides IZUNIX2 e.f. block ! */
+@@ -2933,6 +2936,8 @@
+             /* new 3rd generation Unix ef */
+             have_new_type_eb = 2;
+ 
++            /* Ignore any prior EF_IZUNIX/EF_PKUNIX/EF_IZUNIX2 UID/GID. */
++            flags &= 0x0ff;
+         /*
+           Version       1 byte      version of this extra field, currently 1
+           UIDSize       1 byte      Size of UID field
+@@ -2953,8 +2958,6 @@
+                 uid_size = *((EB_HEADSIZE + 1) + ef_buf);
+                 gid_size = *((EB_HEADSIZE + uid_size + 2) + ef_buf);
+ 
+-                flags &= ~0x0ff;      /* ignore any previous UNIX field */
+-
+                 if ( read_ux3_value((EB_HEADSIZE + 2) + ef_buf,
+                                     uid_size, &z_uidgid[0])
+                     &&

unzip.spec

@@ -7,7 +7,7 @@
 Summary: A utility for unpacking zip files
 Name: unzip
 Version: 6.0
-Release: 33%{?dist}
+Release: 34%{?dist}
 License: BSD
 Group: Applications/Archiving
 Source: http://downloads.sourceforge.net/infozip/unzip60.tar.gz
@@ -54,6 +54,9 @@ Patch19: unzip-6.0-alt-iconv-utf8.patch
 Patch20: unzip-6.0-alt-iconv-utf8-print.patch
 Patch21: 0001-Fix-CVE-2016-9844-rhbz-1404283.patch
 
+# restore unix timestamp accurately
+Patch22: unzip-6.0-timestamp.patch
+
 URL: http://www.info-zip.org/UnZip.html
 BuildRequires:  bzip2-devel
 
@@ -91,6 +94,7 @@ a zip archive.
 %patch19 -p1 -b .utf
 %patch20 -p1 -b .utf-print
 %patch21 -p1 -b .cve-2016-9844
+%patch22 -p1 -b .timestamp
 
 %build
 # IZ_HAVE_UXUIDGID is needed for right functionality of unzip -X
@@ -111,6 +115,10 @@ make -f unix/Makefile prefix=$RPM_BUILD_ROOT%{_prefix} MANDIR=$RPM_BUILD_ROOT/%{
 %{_mandir}/*/*
 
 %changelog
+* Fri Jul 14 2017 Petr Stodulka <pstodulk@redhat.com> - 6.0.34
+- restore of unix timestam accurately
+  Resolves: #1451953
+
 * Sat Feb 11 2017 Fedora Release Engineering <releng@fedoraproject.org> - 6.0-33
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild