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])
                     &&
den' name='id' value='9b9de08477afe0ea519f916ad3d33c9720c3278d'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=9b9de08477afe0ea519f916ad3d33c9720c3278d'>root</a>/<a href='/guix/log/.gitignore?id=9b9de08477afe0ea519f916ad3d33c9720c3278d'>.gitignore</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/.gitignore?id=9b9de08477afe0ea519f916ad3d33c9720c3278d&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2018-11-20 01:42:43 +0100'>2018-11-20</span></td><td><a href='/guix/commit/.gitignore?id=975b7966f592993bce04e3c153f52f2ece402f21'>.gitignore: Re-add 'authenticate' script.</a><span class='msg-avail'>...<span class='msg-tooltip'>This is a follow-up to commit 0fe1fba4af41f267c4bb2c006fb37f42422ab703.

* .gitignore: s/guix-authenticate/authenticate/
</span></span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2018-06-14 11:17:00 +0200'>2018-06-14</span></td><td><a href='/guix/commit/.gitignore?id=ea0a06cee2ba05451f94714a4f913db02efbe92c'>Remove 'guix-register' and its traces.</a><span class='msg-avail'>...<span class='msg-tooltip'>* Makefile.am (SH_TESTS): Remove tests/guix-register.sh.
* build-aux/pre-inst-env.in (GUIX_REGISTER): Remove.
* gnu/build/install.scm (directives): Remove outdated comment.
* gnu/build/vm.scm (root-partition-initializer): Update comment.
* gnu/packages/package-management.scm (guix-register): Remove.
* guix/config.scm.in (%sbindir, %guix-register-program): Remove.
* guix/scripts/system.scm (install): Adjust docstring.
* guix/self.scm (make-config.scm): Remove #:guix.  Do not generate
%sbindir and %guix-register-program.
(specification-&gt;package): Remove "guix".
* nix/guix-register/guix-register.cc: Remove.
* nix/libstore/store-api.cc (decodeValidPathInfo): Remove.
* nix/libstore/store-api.hh (decodeValidPathInfo): Remove declaration.
* nix/local.mk (sbin_PROGRAMS, guix_register_SOURCES)
(guix_register_CPPFLAGS, guix_register_LDFLAGS): Remove.
* tests/guix-register.sh: Remove.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-06-12 15:23:34 +0200'>2018-06-12</span></td><td><a href='/guix/commit/.gitignore?id=5909bdc88735c2c1bd9f44eb6a1b518785144292'>.gitignore: Add doc/stamp-[0-9].</a></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-04-19 21:30:30 +0200'>2018-04-19</span></td><td><a href='/guix/commit/.gitignore?id=b9fe8fd662180e64156d2b95a671242c20f0acfc'>gnu: doc: Allow documentation to be translated.</a><span class='msg-avail'>...<span class='msg-tooltip'>* po/doc/contributing.pot: New file.
* po/doc/guix.pot: New file.
* po/doc/local.mk: New file.
* Makefile.am: Include it. Add gettext command. Add silent rules for po4a.
* configure.ac: Look for po4a-translate and po4a-updatepo.
* doc/local.mk: Add rules to generate translated texi files.
(TRANSLATED_INFO): New variable.
(BUILT_SOURCES, EXTRA_DIST, MAINTAINERCLEANFILES): Add it.
* .gitignore: Add generated files.
</span></span></td><td>Julien Lepiller</td></tr>
<tr><td><span title='2018-02-13 22:56:49 +0200'>2018-02-13</span></td><td><a href='/guix/commit/.gitignore?id=99f696324271992eb78874f1b697102db6968625'>.gitignore: Add guix-daemon SELinux policy.</a><span class='msg-avail'>...<span class='msg-tooltip'>* .gitignore: Add etc/guix-daemon.cil
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2017-05-13 12:14:28 +0300'>2017-05-13</span></td><td><a href='/guix/commit/.gitignore?id=498abb3ed1d7dcda3ffac15832eb1e25d08e9162'>.gitignore: Ignore Emacs auto-save files.</a><span class='msg-avail'>...<span class='msg-tooltip'>* .gitignore: Add entries for temporary files created by Emacs.

Co-authored-by: Alex Kost &lt;alezost@gmail.com&gt;
</span></span></td><td>ng0</td></tr>
<tr><td><span title='2017-05-08 20:08:23 +0200'>2017-05-08</span></td><td><a href='/guix/commit/.gitignore?id=65584b91c7029e93e6fd207f08c958206f1dcfc5'>build: Add doc/guix.html to .gitignore.</a><span class='msg-avail'>...<span class='msg-tooltip'>* .gitignore: Add entry for the above directory which is created by 'make
html'.
</span></span>