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<title>[145935] trunk/dports/archivers/cpio</title>
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<dt>Revision</dt> <dd><a href="https://trac.macports.org/changeset/145935">145935</a></dd>
<dt>Author</dt> <dd>cal@macports.org</dd>
<dt>Date</dt> <dd>2016-02-21 09:52:59 -0800 (Sun, 21 Feb 2016)</dd>
</dl>
<h3>Log Message</h3>
<pre>cpio: 2.12, fix CVE-2016-2037, ignoring maintainer
Update cpio to 2.12 and apply a patch to fix CVE-2016-2037. See
https://security-tracker.debian.org/tracker/CVE-2016-2037
for more information and
https://lists.gnu.org/archive/html/bug-cpio/2016-01/msg00005.html
for a patch.
Additionally, drop a patch that's no longer required with 2.12.
Ignoring maintainer because this is a security update.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkdportsarchiverscpioPortfile">trunk/dports/archivers/cpio/Portfile</a></li>
</ul>
<h3>Added Paths</h3>
<ul>
<li><a href="#trunkdportsarchiverscpiofilescve20162037patch">trunk/dports/archivers/cpio/files/cve-2016-2037.patch</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkdportsarchiverscpioPortfile"></a>
<div class="modfile"><h4>Modified: trunk/dports/archivers/cpio/Portfile (145934 => 145935)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/dports/archivers/cpio/Portfile 2016-02-21 17:31:44 UTC (rev 145934)
+++ trunk/dports/archivers/cpio/Portfile 2016-02-21 17:52:59 UTC (rev 145935)
</span><span class="lines">@@ -3,8 +3,11 @@
</span><span class="cx"> PortSystem 1.0
</span><span class="cx">
</span><span class="cx"> name cpio
</span><del>-version 2.11
-revision 2
</del><ins>+version 2.12
+revision 0
+checksums rmd160 156e7852db0f83e35fc02c007a1fb21e4a3393d6 \
+ sha256 70998c5816ace8407c8b101c9ba1ffd3ebbecba1f5031046893307580ec1296e
+
</ins><span class="cx"> categories archivers
</span><span class="cx"> platforms darwin
</span><span class="cx"> maintainers mww
</span><span class="lines">@@ -16,14 +19,11 @@
</span><span class="cx">
</span><span class="cx"> homepage http://www.gnu.org/software/cpio/cpio.html
</span><span class="cx"> master_sites gnu
</span><del>-checksums md5 20fc912915c629e809f80b96b2e75d7d \
- sha1 6f1934b0079dc1e85ddff89cabdf01adb3a74abb \
- rmd160 52507b8ba556dca888ce1179cfda10f9549ea9ab
</del><span class="cx"> use_bzip2 yes
</span><span class="cx">
</span><span class="cx"> depends_lib port:gettext port:libiconv
</span><span class="cx">
</span><del>-patchfiles patch-src-filetypes.h.diff
</del><ins>+patchfiles cve-2016-2037.patch
</ins><span class="cx">
</span><span class="cx"> configure.args --program-prefix=gnu \
</span><span class="cx"> --mandir=${prefix}/share/man \
</span></span></pre></div>
<a id="trunkdportsarchiverscpiofilescve20162037patch"></a>
<div class="addfile"><h4>Added: trunk/dports/archivers/cpio/files/cve-2016-2037.patch (0 => 145935)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/dports/archivers/cpio/files/cve-2016-2037.patch (rev 0)
+++ trunk/dports/archivers/cpio/files/cve-2016-2037.patch 2016-02-21 17:52:59 UTC (rev 145935)
</span><span class="lines">@@ -0,0 +1,44 @@
</span><ins>+Other calls to cpio_safer_name_suffix seem to be safe.
+
+* src/copyin.c (process_copy_in): Make sure that file_hdr.c_name
+has at least two bytes allocated.
+* src/util.c (cpio_safer_name_suffix): Document that use of this
+function requires to be careful.
+
+Upstream-Status: Submitted [https://lists.gnu.org/archive/html/bug-cpio/2016-01/msg00005.html]
+---
+ src/copyin.c | 2 ++
+ src/util.c | 5 ++++-
+ 2 files changed, 6 insertions(+), 1 deletion(-)
+
+diff --git a/src/copyin.c b/src/copyin.c
+index cde911e..032d35f 100644
+--- ./src/copyin.c
++++ ./src/copyin.c
+@@ -1385,6 +1385,8 @@ process_copy_in ()
+ break;
+ }
+
++ if (file_hdr.c_namesize <= 1)
++ file_hdr.c_name = xrealloc(file_hdr.c_name, 2);
+ cpio_safer_name_suffix (file_hdr.c_name, false, !no_abs_paths_flag,
+ false);
+
+diff --git a/src/util.c b/src/util.c
+index 6ff6032..2763ac1 100644
+--- ./src/util.c
++++ ./src/util.c
+@@ -1411,7 +1411,10 @@ set_file_times (int fd,
+ }
+
+ /* Do we have to ignore absolute paths, and if so, does the filename
+- have an absolute path? */
++ have an absolute path?
++ Before calling this function make sure that the allocated NAME buffer has
++ capacity at least 2 bytes to allow us to store the "." string inside. */
++
+ void
+ cpio_safer_name_suffix (char *name, bool link_target, bool absolute_names,
+ bool strip_leading_dots)
+--
+2.5.0
</ins></span></pre>
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