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Bug 408179

Summary: sys-libs/libsepol-2.1.4-r1 breaks audit2allow with rules containing both write and open
Product: Gentoo Linux Reporter: Amadeusz Sławiński <amade>
Component: HardenedAssignee: SE Linux Bugs <selinux>
Status: VERIFIED FIXED    
Severity: normal CC: davidweb
Priority: Normal    
Version: unspecified   
Hardware: All   
OS: Linux   
Whiteboard: selinux-utils
Package list:
Runtime testing required: ---

Description Amadeusz Sławiński 2012-03-14 16:43:07 UTC
Try running audit2allow on any of the following audits:

Mar 13 23:17:57 localhost kernel: [43875.351475] type=1400 audit(1331677077.787:22184): avc:  denied  { write open } for  pid=4054 comm="firefox" name="test.pdf" dev="dm-0" ino=8257552 scontext=staff_u:staff_r:mozilla_t tcontext=staff_u:object_r:user_home_t tclass=file

Mar 10 17:34:29 localhost kernel: [16932.735286] type=1400 audit(1331397269.557:18853): avc:  denied  { read write open } for  pid=1688 comm="upowerd" name="history-rate-PABAS024-47-3658Q.dat.DEUMAW" dev="dm-0" ino=25829452 scontext=system_u:system_r:system_dbusd_t tcontext=system_u:object_r:var_lib_t tclass=file

Mar 10 18:22:35 localhost kernel: [19813.042928] type=1400 audit(1331400155.581:19172): avc:  denied  { read write open } for  pid=9516 comm="su" name=".xauthXXvt2n" dev="dm-0" ino=15788221 scontext=staff_u:sysadm_r:sysadm_su_t tcontext=root:object_r:xauth_home_t tclass=file

It breaks with following message:
Traceback (most recent call last):
  File "/usr/bin/audit2allow-2.7", line 361, in <module>
    app.main()
  File "/usr/bin/audit2allow-2.7", line 355, in main
    self.__output()
  File "/usr/bin/audit2allow-2.7", line 330, in __output
    g.add_access(self.__avs)
  File "/usr/lib64/python2.7/site-packages/sepolgen/policygen.py", line 211, in add_access
    self.__add_allow_rules(raw_allow)
  File "/usr/lib64/python2.7/site-packages/sepolgen/policygen.py", line 179, in __add_allow_rules
    self.domains = seinfo(ATTRIBUTE, name="domain")[0]["types"]
NameError: global name 'seinfo' is not defined


Reproducible: Always




Portage 2.1.10.49 (hardened/linux/amd64/selinux, gcc-4.5.3, glibc-2.14.1-r2, 3.2.9-hardened-r1 x86_64)
=================================================================
System uname: Linux-3.2.9-hardened-r1-x86_64-Intel-R-_Core-TM-_i3_CPU_M_350_@_2.27GHz-with-gentoo-2.1
Timestamp of tree: Mon, 12 Mar 2012 00:00:01 +0000
app-shells/bash:          4.2_p20
dev-lang/python:          2.7.2-r3, 3.2.2
dev-util/cmake:           2.8.7-r5
dev-util/pkgconfig:       0.26
sys-apps/baselayout:      2.1
sys-apps/openrc:          0.9.9.3
sys-apps/sandbox:         2.5
sys-devel/autoconf:       2.13, 2.68
sys-devel/automake:       1.9.6-r3, 1.11.3
sys-devel/binutils:       2.22-r1
sys-devel/gcc:            4.5.3-r2, 4.7.0_alpha20120114::hardened-dev
sys-devel/gcc-config:     1.5.1
sys-devel/libtool:        2.4.2
sys-devel/make:           3.82-r3
sys-kernel/linux-headers: 3.2-r1 (virtual/os-headers)
sys-libs/glibc:           2.14.1-r2
Repositories: gentoo x11 hardened-dev my_local_overlay
ACCEPT_KEYWORDS="amd64 ~amd64"
ACCEPT_LICENSE="* -@EULA Intel-SDP PUEL skype-eula AdobeFlash-10.3"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-march=native -O2 -pipe"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/share/config /usr/share/gnupg/qualified.txt"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/php/apache2-php5.4/ext-active/ /etc/php/cgi-php5.4/ext-active/ /etc/php/cli-php5.4/ext-active/ /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo"
CXXFLAGS="-march=native -O2 -pipe"
DISTDIR="/usr/portage/distfiles"
FEATURES="assume-digests binpkg-logs distlocks ebuild-locks fixlafiles news parallel-fetch protect-owned sandbox selinux sesandbox sfperms splitdebug strict unknown-features-warn unmerge-logs unmerge-orphans userfetch"
FFLAGS=""
GENTOO_MIRRORS="http://distfiles.gentoo.org"
LANG="en_US.UTF-8"
LDFLAGS="-Wl,-O1 -Wl,--as-needed"
LINGUAS="en en_GB en_US pl pl_PL"
MAKEOPTS="-j4"
PKGDIR="/usr/portage/packages"
PORTAGE_CONFIGROOT="/"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress --force --whole-file --delete --stats --human-readable --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages"
PORTAGE_TMPDIR="/var/tmp"
PORTDIR="/usr/portage"
PORTDIR_OVERLAY="/var/lib/layman/x11 /var/lib/layman/hardened-development /usr/local/portage"
SYNC="rsync://rsync.gentoo.org/gentoo-portage"
USE="X acpi alsa amd64 bash-completion berkdb bzip2 cairo cli consolekit cracklib crypt cups cxx dbus dri gdbm gif gpm hardened iconv jpeg justify kde lm_sensors mmx modules mudflap multilib ncurses networkmanager nls nptl nptlonly open_perms opengl openmp pam pax_kernel pcre png policykit pppd qt3support qt4 readline selinux semantic-desktop session sse sse2 ssl ssse3 sysfs system-sqlite tcpd tiff truetype udev unicode urandom usb v4l vim-syntax xinerama xorg zlib zsh-completion" 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="kexi words flow plan stage tables krita karbon braindump" 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="en en_GB en_US pl pl_PL" PHP_TARGETS="php5-3" RUBY_TARGETS="ruby19" USERLAND="GNU" VIDEO_CARDS="nouveau" 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, LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS
Comment 2 Sven Vermeulen (RETIRED) gentoo-dev 2012-05-18 19:28:07 UTC
*sigh* looks like I'll need to apply the entire patch. sepolgen indeed refers to the bindings, but setools hasn't released a version yet that has these bindings. Will do some tests with the patch (pending some python3 support here as well).
Comment 3 Sven Vermeulen (RETIRED) gentoo-dev 2012-05-26 15:42:41 UTC
Should be fixed in hardened-dev (through update on setools)
Comment 4 Sven Vermeulen (RETIRED) gentoo-dev 2012-06-25 20:11:35 UTC
In main tree, ~arch'ed
Comment 5 Sven Vermeulen (RETIRED) gentoo-dev 2012-07-30 16:34:20 UTC
Stabilized