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Added a fix for security issue in Glibc (CVE-2015-1781).

Browse Source 
Thanks to Ken Moffat for identifying the proplem and the fix.

Fixed Ncurses and Perl build with GCC 5. Thanks to Ken Moffat and 
Douglas R. Reno for providing the patches.

Updated to GCC-5.1.0.  Imported changes from systemd version.


git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@10903 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689
This commit is contained in:
Bruce Dubbs 2015-04-24 03:19:38 +00:00
parent 4172728913
commit bb189b08be
12 changed files with 102 additions and 47 deletions
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20
chapter01/changelog.xml
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@ -36,6 +36,26 @@
</listitem>
-->
<listitem>
<para>2015-04-24</para>
<itemizedlist>
<listitem>
<para>[krejzi] - Added a fix for security issue
in Glibc (CVE-2015-1781). Thanks to Ken Moffat
for identifying the proplem and the fix.</para>
</listitem>
<listitem>
<para>[krejzi] - Fixed Ncurses and Perl build
with GCC 5. Thanks to Ken Moffat and Douglas
R. Reno for providing the patches.</para>
</listitem>
<listitem>
<para>[krejzi] - Updated to GCC-5.1.0. Fixes
<ulink url="&lfs-ticket-root;3779">#3779</ulink>.</para>
</listitem>
</itemizedlist>
</listitem>
<listitem>
<para>2015-04-21</para>
<itemizedlist>

12
chapter01/whatsnew.xml
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@ -85,9 +85,9 @@
<!--<listitem>
<para>Gawk &gawk-version;</para>
</listitem>-->
<!--<listitem>
<listitem>
<para>GCC &gcc-version;</para>
</listitem>-->
</listitem>
<!--<listitem>
<para>GDBM &gdbm-version;</para>
</listitem>-->
@ -248,6 +248,14 @@
<para>Tcl-core-&tcl-version;</para>
</listitem>
<listitem>
<para>&ncurses-gcc5-buildfixes-patch;</para>
</listitem>
<listitem>
<para>&perl-gcc5-fixes-patch;</para>
</listitem>
<!--<listitem>
<para>&bash-fixes-patch;</para>
</listitem>-->

18
chapter03/patches.xml
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@ -123,15 +123,23 @@
<para>MD5 sum: <literal>&mpfr-fixes-patch-md5;</literal></para>
</listitem>
</varlistentry>
<!--
<varlistentry>
<term>Perl Data::Dumper Patch - <token>&perl-fix-patch-size;</token>:</term>
<term>Ncurses GCC 5 Fixes Patch - <token>&ncurses-gcc5-buildfixes-patch-size;</token>:</term>
<listitem>
<para>Download: <ulink url="&patches-root;&perl-fix-patch;"/></para>
<para>MD5 sum: <literal>&perl-fix-patch-md5;</literal></para>
<para>Download: <ulink url="&patches-root;&ncurses-gcc5-buildfixes-patch;"/></para>
<para>MD5 sum: <literal>&ncurses-gcc5-buildfixes-patch-md5;</literal></para>
</listitem>
</varlistentry>
-->
<varlistentry>
<term>Perl GCC 5 Fixes Patch - <token>&perl-gcc5-fixes-patch-size;</token>:</term>
<listitem>
<para>Download: <ulink url="&patches-root;&perl-gcc5-fixes-patch;"/></para>
<para>MD5 sum: <literal>&perl-gcc5-fixes-patch-md5;</literal></para>
</listitem>
</varlistentry>
<varlistentry>
<term>Readline Upstream Fixes Patch - <token>&readline-fixes-patch-size;</token>:</term>
<listitem>

13
chapter05/glibc.xml
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@ -43,6 +43,7 @@
<sect2 role="installation">
<title>Installation of Glibc</title>
<!-- The enable-obsolete-rpc should handle this just fine.
<para>In some cases, particularly LFS 7.1, the rpc headers were not
installed properly. Test to see if they are installed in the host system
and install if they are not:</para>
@ -51,7 +52,7 @@
su -c 'mkdir -pv /usr/include/rpc'
su -c 'cp -v sunrpc/rpc/*.h /usr/include/rpc'
fi</userinput></screen>
-->
<para>Fix a regression in the package that affects 32-bit architectures:</para>
<screen><userinput remap="pre">sed -e '/ia32/s/^/1:/' \
@ -87,6 +88,7 @@ esac</userinput></screen>
--build=$(../glibc-&glibc-version;/scripts/config.guess) \
--disable-profile \
--enable-kernel=&min-kernel; \
--enable-obsolete-rpc \
--with-headers=/tools/include \
libc_cv_forced_unwind=yes \
libc_cv_ctors_header=yes \
@ -121,6 +123,15 @@ esac</userinput></screen>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>--enable-obsolete-rpc</parameter></term>
<listitem>
<para>This installs NIS and RPC related headers that are not
installed by default. They are required to build GCC and by
several BLFS packages.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>--with-headers=/tools/include</parameter></term>
<listitem>

3
chapter05/libstdc++.xml
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@ -50,7 +50,7 @@
<para>Create a directory for Libstdc++ and enter it:</para>
<screen><userinput remap="pre">mkdir -pv ../gcc-build
<screen><userinput remap="pre">mkdir -v ../gcc-build
cd ../gcc-build</userinput></screen>
<para>Prepare Libstdc++ for compilation:</para>
@ -59,7 +59,6 @@ cd ../gcc-build</userinput></screen>
--host=$LFS_TGT \
--prefix=/tools \
--disable-multilib \
--disable-shared \
--disable-nls \
--disable-libstdcxx-threads \
--disable-libstdcxx-pch \

5
chapter05/ncurses.xml
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@ -43,6 +43,11 @@
<sect2 role="installation">
<title>Installation of Ncurses</title>
<para>First, apply a patch to prevent a build failure
when building with GCC 5:</para>
<screen><userinput remap="pre">patch -Np1 -i ../&ncurses-gcc5-buildfixes-patch;</userinput></screen>
<para>Prepare Ncurses for compilation:</para>
<screen><userinput remap="configure">./configure --prefix=/tools \

24
chapter06/glibc.xml
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@ -74,6 +74,16 @@
-e '/SSE2/s/^1://' \
-i sysdeps/i386/i686/multiarch/mempcpy_chk.S</userinput></screen>
<para>Fix a potential security issue identified upstream:</para>
<screen><userinput remap="pre">sed -i '/glibc.*pad/{i\ buflen = buflen > pad ? buflen - pad : 0;
s/ + pad//}' resolv/nss_dns/dns-host.c</userinput></screen>
<para>Fix a test case that fails when built using GCC 5:</para>
<screen><userinput remap="pre">sed -e '/tst-audit2-ENV/i CFLAGS-tst-audit2.c += -fno-builtin' \
-i elf/Makefile</userinput></screen>
<para>The Glibc documentation recommends building Glibc outside of the source
directory in a dedicated build directory:</para>
@ -88,20 +98,6 @@ cd ../glibc-build</userinput></screen>
--enable-kernel=&min-kernel; \
--enable-obsolete-rpc</userinput></screen>
<variablelist>
<title>The meaning of the new configure options:</title>
<varlistentry>
<term><parameter>--enable-obsolete-rpc</parameter></term>
<listitem>
<para>Installs NIS and RPC related headers that are not installed by
default; these are required to rebuild Glibc and by several BLFS
packages.</para>
</listitem>
</varlistentry>
</variablelist>
<para>Compile the package:</para>
<screen><userinput remap="make">make</userinput></screen>

5
chapter06/ncurses.xml
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@ -41,6 +41,11 @@
<sect2 role="installation">
<title>Installation of Ncurses</title>
<para>First, apply a patch to prevent a build failure
when building with GCC 5:</para>
<screen><userinput remap="pre">patch -Np1 -i ../&ncurses-gcc5-buildfixes-patch;</userinput></screen>
<para>Don't install a static library that is not handled by configure:</para>
<screen><userinput remap="pre">sed -i '/LIBTOOL_INSTALL/d' c++/Makefile.in</userinput></screen>

9
chapter06/perl.xml
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@ -55,11 +55,12 @@
<screen><userinput remap="pre">export BUILD_ZLIB=False
export BUILD_BZIP2=0</userinput></screen>
<!--
<para>Fix a potential security problem:</para>
<screen><userinput remap="pre">patch -Np1 -i ../&perl-fix-patch;</userinput></screen>
-->
<para>Apply a patch to allow the Errno.pm module and the h2ph
program to build correctly when building with GCC 5:</para>
<screen><userinput remap="pre">patch -Np1 -i ../&perl-gcc5-fixes-patch;</userinput></screen>
<para>To have full control over the way Perl is set up, you can remove the
<quote>-des</quote> options from the following command and hand-pick the way
this package is built. Alternatively, use the command exactly as below to

6
general.ent
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@ -1,14 +1,14 @@
<!ENTITY version "SVN-20150421">
<!ENTITY version "SVN-20150424">
<!ENTITY short-version "svn"> <!-- Used below in &blfs-book;. Change to x.y for release
but not -rc releases -->
<!ENTITY releasedate "April 21, 2015">
<!ENTITY releasedate "April 24, 2015">
<!ENTITY copyrightdate "1999-2015"><!-- jhalfs needs a literal dash, not &ndash; -->
<!ENTITY milestone "7.8">
<!ENTITY generic-version "development"> <!-- Use "development", "testing", or "x.y[-pre{x}]" -->
<!ENTITY lfs-root "http://www.linuxfromscratch.org/">
<!ENTITY blfs-root "&lfs-root;blfs/">
<!ENTITY blfs-book "&blfs-root;view/&short-version;/">
<!ENTITY blfs-book "&blfs-root;view/&short-version;/">
<!ENTITY faq-root "&lfs-root;faq/">
<!ENTITY hints-root "&lfs-root;hints/downloads/files/">
<!ENTITY hints-index "&lfs-root;hints/list.html">

22
packages.ent
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@ -196,20 +196,20 @@
<!ENTITY gawk-ch6-du "39 MB">
<!ENTITY gawk-ch6-sbu "0.3 SBU">
<!ENTITY gcc-version "4.9.2">
<!ENTITY gcc-size "87,832 KB">
<!ENTITY gcc-version "5.1.0">
<!ENTITY gcc-size "92,736 KB">
<!ENTITY gcc-url "&gnu;gcc/gcc-&gcc-version;/gcc-&gcc-version;.tar.bz2">
<!ENTITY gcc-md5 "4df8ee253b7f3863ad0b86359cd39c43">
<!ENTITY gcc-md5 "d5525b1127d07d215960e6051c5da35e">
<!ENTITY gcc-home "http://gcc.gnu.org/">
<!ENTITY gcc-ch5p1-du "2.0 GB">
<!ENTITY gcc-ch5p1-sbu "5.9 SBU">
<!ENTITY gcc-ch5p2-du "2.6 GB">
<!ENTITY gcc-ch5p2-sbu "7.7 SBU">
<!ENTITY gcc-ch6-du "2.9 GB ">
<!ENTITY gcc-ch6-sbu "63 SBU (with tests)">
<!ENTITY gcc-ch5p1-du "2.4 GB">
<!ENTITY gcc-ch5p1-sbu "8.0 SBU">
<!ENTITY gcc-ch5p2-du "2.8 GB">
<!ENTITY gcc-ch5p2-sbu "10.2 SBU">
<!ENTITY gcc-ch6-du "2.6 GB ">
<!ENTITY gcc-ch6-sbu "92 SBU (with tests)">
<!ENTITY libstdcpp-ch5-du "798 MB">
<!ENTITY libstdcpp-ch5-sbu "0.3 SBU">
<!ENTITY libstdcpp-ch5-du "838 MB">
<!ENTITY libstdcpp-ch5-sbu "0.4 SBU">
<!ENTITY gdbm-version "1.11">
<!ENTITY gdbm-size "796 KB">

12
patches.ent
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@ -30,11 +30,13 @@
<!ENTITY mpfr-fixes-patch-md5 "5ba8bafe42920d6e570567529629bc59">
<!ENTITY mpfr-fixes-patch-size "38 KB">
<!--
<!ENTITY perl-fix-patch "perl-&perl-version;-infinite_recurse_fix-1.patch">
<!ENTITY perl-fix-patch-md5 "579dfed34e97e0a2fe21b74aa53946ac">
<!ENTITY perl-fix-patch-size "11 KB">
-->
<!ENTITY ncurses-gcc5-buildfixes-patch "ncurses-&ncurses-version;-gcc5_buildfixes-1.patch">
<!ENTITY ncurses-gcc5-buildfixes-patch-md5 "f9015f670940350a3fc3c2ef347e2b33">
<!ENTITY ncurses-gcc5-buildfixes-patch-size "4 KB">
<!ENTITY perl-gcc5-fixes-patch "perl-&perl-version;-gcc5_fixes-1.patch">
<!ENTITY perl-gcc5-fixes-patch-md5 "30f4907f63ec3ef7d50fa55e12d2923e">
<!ENTITY perl-gcc5-fixes-patch-size "8 KB">
<!ENTITY readline-fixes-patch "readline-&readline-version;-upstream_fixes-3.patch">
<!ENTITY readline-fixes-patch-md5 "6b0d9f4e79319d56a7fee9b35e5cfd1b">