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Bug 374675 - selinux : file /root/.xauthyxxyy is created with wrong context
Summary: selinux : file /root/.xauthyxxyy is created with wrong context
Status: RESOLVED INVALID
Alias: None
Product: Gentoo Security
Classification: Unclassified
Component: Vulnerabilities (show other bugs)
Hardware: AMD64 Linux
: Normal normal (vote)
Assignee: Gentoo Security
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2011-07-10 11:42 UTC by mario
Modified: 2011-10-30 22:38 UTC (History)
0 users

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


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Description mario 2011-07-10 11:42:01 UTC
file /usr/bin/xauth create file in root folder with wrong context : staff_u:object_r:user_home_t 
after performing: # restorecon /root/.xauthxxyy file is labeled correctly with context = root:object_r:xauth_home_t

in avc.log :

Jul  9 12:50:15 localhost kernel: [ 3175.429687] type=1400 audit(1310208615.428:609): avc:  denied  { getattr } for  pid=3217 comm="xauth" path="/root/.xauthrFZX68" dev=sdb5 ino=80203 scontext=staff_u:staff_r:gpg_t tcontext=root:object_r:xauth_home_t tclass=file
Jul  9 12:50:15 localhost kernel: [ 3175.429917] type=1400 audit(1310208615.428:610): avc:  denied  { unlink } for  pid=3217 comm="xauth" name=".xauthrFZX68" dev=sdb5 ino=80203 scontext=staff_u:staff_r:gpg_t tcontext=root:object_r:xauth_home_t tclass=file


Reproducible: Always

Steps to Reproduce:
1.authentication login screen 
2.
3.
Actual Results:  
in enforcing mode login manager does not work.

Expected Results:  
can log in
Comment 1 mario 2011-07-10 11:43:15 UTC
Portage 2.1.10.3 (selinux/v2refpolicy/amd64, gcc-4.4.5, glibc-2.12.2-r0, 2.6.38-gentoo-r6 x86_64)
=================================================================
System uname: Linux-2.6.38-gentoo-r6-x86_64-Intel-R-_Pentium-R-_4_CPU_3.00GHz-with-gentoo-2.0.2
Timestamp of tree: Sat, 09 Jul 2011 17:15:01 +0000
app-shells/bash:          4.1_p9
dev-java/java-config:     2.1.11-r3
dev-lang/python:          2.7.1-r1, 3.1.3-r1
dev-util/cmake:           2.8.4-r1
dev-util/pkgconfig:       0.25-r2
sys-apps/baselayout:      2.0.2
sys-apps/openrc:          0.8.3-r1
sys-apps/sandbox:         2.4
sys-devel/autoconf:       2.13, 2.68
sys-devel/automake:       1.9.6-r3, 1.11.1
sys-devel/binutils:       2.20.1-r1
sys-devel/gcc:            4.4.5
sys-devel/gcc-config:     1.4.1-r1
sys-devel/libtool:        2.2.10
sys-devel/make:           3.82
sys-kernel/linux-headers: 2.6.36.1 (virtual/os-headers)
sys-libs/glibc:           2.12.2
Repositories: gentoo hardened-dev
ACCEPT_KEYWORDS="amd64"
ACCEPT_LICENSE="*"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-O2 -march=native -pipe"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/share/gnupg/qualified.txt /var/bind"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/env.d/java/ /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/php/apache2-php5.3/ext-active/ /etc/php/cgi-php5.3/ext-active/ /etc/php/cli-php5.3/ext-active/ /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo"
CXXFLAGS="-O2 -march=native -pipe"
DISTDIR="/usr/portage/distfiles"
FEATURES="assume-digests binpkg-logs distlocks ebuild-locks fixlafiles fixpackages news parallel-fetch protect-owned sandbox selinux sesandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch"
FFLAGS=""
GENTOO_MIRRORS="http://ftp.klid.dk/ftp/gentoo/ rsync://ftp-stud.hs-esslingen.de/gentoo/ http://ftp-stud.hs-esslingen.de/pub/Mirrors/gentoo/"
LDFLAGS="-Wl,-O1 -Wl,--as-needed"
LINGUAS="it"
PKGDIR="/usr/portage/packages"
PORTAGE_CONFIGROOT="/"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress --force --whole-file --delete --stats --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages"
PORTAGE_TMPDIR="/var/tmp"
PORTDIR="/usr/portage"
PORTDIR_OVERLAY="/var/lib/layman/hardened-development"
SYNC="rsync://rsync3.jp.gentoo.org/gentoo-portage"
USE="X alsa amd64 apache2 berkdb cdr cli cracklib crypt cxx dri dvdr fortran gnome gtk iconv java jpeg lame lm-sensors modules mudflap multilib mysql ncurses nls opengl openmp pam pcre perl php pppd python readline selinux session ssl tcpd truetype udev unicode vhosts xorg zlib" ALSA_CARDS="ali5451 als4000 atiixp atiixp-modem bt87x ca0106 cmipci emu10k1x ens1370 ens1371 es1938 es1968 fm801 hda-intel intel8x0 intel8x0m maestro3 trident usb-audio via82xx via82xx-modem ymfpci" ALSA_PCM_PLUGINS="adpcm alaw asym copy dmix dshare dsnoop empty extplug file hooks iec958 ioplug ladspa lfloat linear meter mmap_emul mulaw multi null plug rate route share shm softvol" APACHE2_MODULES="actions alias auth_basic authn_alias authn_anon authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache cgi cgid dav dav_fs dav_lock deflate dir disk_cache env expires ext_filter file_cache filter headers include info log_config logio mem_cache mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias" CALLIGRA_FEATURES="braindump flow karbon kexi kpresenter krita tables words" CAMERAS="ptp2" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf superstar2 timing tsip tripmate tnt ubx" INPUT_DEVICES="evdev" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LINGUAS="it" PHP_TARGETS="php5-3" RUBY_TARGETS="ruby18" USERLAND="GNU" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condition tee tarpit sysrq steal rawnat logmark ipmark dhcpmac delude chaos account" 
Unset:  CPPFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LANG, LC_ALL, MAKEOPTS, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS
Comment 2 mario 2011-07-10 19:56:30 UTC
must be closed.
i was installed wrong modules.