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Bug 200293 - Executable stack in dev-perl/math-pari
Summary: Executable stack in dev-perl/math-pari
Status: RESOLVED FIXED
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: Current packages (show other bugs)
Hardware: x86 Linux
: High normal (vote)
Assignee: Gentoo Perl team
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2007-11-25 16:07 UTC by Dave Crisp
Modified: 2009-11-11 10:09 UTC (History)
1 user (show)

See Also:
Package list:
Runtime testing required: ---


Attachments
Patch to update the ebuild (ebuild.patch,541 bytes, patch)
2007-11-25 16:09 UTC, Dave Crisp
Details | Diff
Patch to fix the executable stack issue. (pari-non-exec-stack-x86-gentoo.patch,345 bytes, patch)
2007-11-25 16:10 UTC, Dave Crisp
Details | Diff

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Description Dave Crisp 2007-11-25 16:07:52 UTC
I got the following when emerging math-pari-2.010709:



QA: other
QA Notice: The following files contain runtime text relocations
 Text relocations force the dynamic linker to perform extra
 work at startup, waste system resources, and may pose a security
 risk.  On some architectures, the code may not even function
 properly, if at all.
 For more information, see http://hardened.gentoo.org/pic-fix-guide.xml
 Please include this file in your report:
 /var/tmp/portage/dev-perl/math-pari-2.010709/temp/scanelf-textrel.log
TEXTREL usr/lib/perl5/vendor_perl/5.8.8/i686-linux-thread-multi/auto/Math/Pari/Pari.so
QA Notice: The following files contain executable stacks
 Files with executable stacks will not work properly (or at all!)
 on some architectures/operating systems.  A bug should be filed
 at http://bugs.gentoo.org/ to make sure the file is fixed.
 For more information, see http://hardened.gentoo.org/gnu-stack.xml
 Please include this file in your report:
 /var/tmp/portage/dev-perl/math-pari-2.010709/temp/scanelf-execstack.log
RWX --- --- usr/lib/perl5/vendor_perl/5.8.8/i686-linux-thread-multi/auto/Math/Pari/Pari.so

The textrels are already being dealt with in bug #143763, so I'm concerned only with the executable stack here.

Emerge --info:
dave@rigel ~ $ emerge --info
Portage 2.1.3.19 (default-linux/x86/2007.0/desktop, gcc-4.1.2, glibc-2.5-r4, 2.6.22-gentoo-r5-rigel2 i686)
=================================================================
System uname: 2.6.22-gentoo-r5-rigel2 i686 AMD Athlon(tm) MP 2000+
Timestamp of tree: Sun, 25 Nov 2007 11:16:01 +0000
app-shells/bash:     3.2_p17
dev-java/java-config: 1.3.7, 2.0.33-r1
dev-lang/python:     2.4.4-r6
dev-python/pycrypto: 2.0.1-r6
sys-apps/baselayout: 1.12.9-r2
sys-apps/sandbox:    1.2.18.1-r2
sys-devel/autoconf:  2.13, 2.61-r1
sys-devel/automake:  1.5, 1.6.3, 1.7.9-r1, 1.8.5-r3, 1.9.6-r2, 1.10
sys-devel/binutils:  2.17-r1
sys-devel/gcc-config: 1.3.16
sys-devel/libtool:   1.5.24
virtual/os-headers:  2.6.22-r2
ACCEPT_KEYWORDS="x86"
CBUILD="i686-pc-linux-gnu"
CFLAGS="-march=athlon-mp -O3 -pipe -fomit-frame-pointer"
CHOST="i686-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/kde/3.5/env /usr/kde/3.5/share/config /usr/kde/3.5/shutdown /usr/share/X11/xkb /usr/share/config"
CONFIG_PROTECT_MASK="/etc/env.d /etc/env.d/java/ /etc/fonts/fonts.conf /etc/gconf /etc/php/apache2-php5/ext-active/ /etc/php/cgi-php5/ext-active/ /etc/php/cli-php5/ext-active/ /etc/revdep-rebuild /etc/splash /etc/terminfo /etc/texmf/web2c /etc/udev/rules.d"
CXXFLAGS="-march=athlon-mp -O3 -pipe -fomit-frame-pointer"
DISTDIR="/usr/portage/distfiles"
FEATURES="distlocks fixpackages metadata-transfer parallelfetch sandbox sfperms strict unmerge-orphans userfetch userpriv usersandbox"
GENTOO_MIRRORS="http://mirror.qubenet.net/mirror/gentoo/ http://ftp.heanet.ie/pub/gentoo/ http://ftp.uni-erlangen.de/pub/mirrors/gentoo http://mirror.ovh.net/gentoo-distfiles/"
LANG="C"
LC_ALL="C"
LINGUAS="C"
MAKEOPTS="-j3"
PKGDIR="/usr/portage/packages"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress --force --whole-file --delete --delete-after --stats --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages --filter=H_**/files/digest-*"
PORTAGE_TMPDIR="/var/tmp"
PORTDIR="/usr/portage"
PORTDIR_OVERLAY="/usr/portage/local/layman/xeffects /usr/local/portage"
SYNC="rsync://rsync.europe.gentoo.org/gentoo-portage"
USE="3dnow X Xaw3d a52 aac accessibility acl acpi aim alsa ao apache2 apm arts audiofile avahi bash-completion berkdb bidi bitmap-fonts blas bluetooth bonobo bzip2 cairo calendar cddb cdparanoia cdr cjk clamav cli cracklib crypt cscope ctype cups curl curlwrappers dbm dbus dga directfb doc dri dv dvd dvdr dvdread eds emboss encode esd evo exif expat fam fbcon ffmpeg firefox flac flatfile fltk foomaticdb fortran ftp gd gdbm gif glut gmp gnome gnutls gphoto2 gpm gps graphviz gstreamer gtk gtkhtml guile hal iconv icq idn ieee1394 imagemagick imap imlib innodb iodbc ipod ipv6 isdnlog jabber jack java javascript jbig joystick jpeg jpeg2k kde kerberos lame lapack lcms ldap libgda libnotify libwww lua mad maildir mailwrapper midi mikmod mime mmap mmx mng mono motif mozilla mp3 mpeg mplayer msn mudflap musepack musicbrainz mysql mysqli nas ncurses nis nls nntp nptl nptlonly nsplugin odbc offensive ogg openal openexr opengl openmp oscar oss pam pcre pdf perl php plotutils png posix ppds pppd python qdbm qt3 qt3support qt4 quicktime readline recode reflection ruby sasl scanner sdl session sharedext sharedmem slang sndfile snmp soap sockets sox speex spell spl sqlite sqlite3 sse ssl startup-notification svg svga syslog sysvipc tcl tcpd tetex theora threads tidy tiff tk truetype truetype-fonts type1-fonts unicode usb v4l v4l2 vcd vim-syntax vorbis wifi win32codecs wmf wxwindows x264 x86 xcomposite xine xinerama xml xmlrpc xorg xpm xscreensaver xsl xv xvid yahoo zlib" ALSA_CARDS="cmipci" ALSA_PCM_PLUGINS="adpcm alaw asym copy dmix dshare dsnoop empty extplug file hooks iec958 ioplug ladspa lfloat linear meter mulaw multi null plug rate route share shm softvol" ELIBC="glibc" INPUT_DEVICES="mouse joystick keyboard" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LINGUAS="C" USERLAND="GNU" VIDEO_CARDS="vesa fbdev vga radeon"
Unset:  CPPFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LDFLAGS, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS

This appears to be the same issue which caused the executable stack in the core pari library in bug #117434, and I have confirmed that applying the same patch to the pari source fixes it. I'll add a patch to create an -r1 ebuild to this bug.
Comment 1 Dave Crisp 2007-11-25 16:09:20 UTC
Created attachment 136991 [details, diff]
Patch to update the ebuild
Comment 2 Dave Crisp 2007-11-25 16:10:02 UTC
Created attachment 136992 [details, diff]
Patch to fix the executable stack issue.
Comment 3 Torsten Veller (RETIRED) gentoo-dev 2009-11-11 10:09:23 UTC
This should be fixed in dev-perl/math-pari-2.01080601