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openSUSE:Evergreen:11.2
sysconfig
sysconfig-CVE-2011-4182-fixed-quoting-in-ifserv...
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File sysconfig-CVE-2011-4182-fixed-quoting-in-ifservices-script.patch of Package sysconfig
From 74f224c74c2c463365b0d39c14117870ce5776d5 Mon Sep 17 00:00:00 2001 From: Marius Tomaschewski <mt@suse.com> Date: Fri, 16 Dec 2011 16:03:15 +0100 Subject: [PATCH] CVE-2011-4182 - fixed quoting in ifservices script Fixed to quote config / interface variables in ifservices script and cleaned up content of the ESSID which gets appended to them by NetworkManager dispatcher hook (bnc#735394, CVE-2011-4182). Fixed also to return proper exit code 0 in NM dispatcher hooks. Signed-off-by: Marius Tomaschewski <mt@suse.com> --- scripts/ifup-services | 10 +++++----- scripts/netcontrol_services | 6 ++++-- 2 files changed, 9 insertions(+), 7 deletions(-) diff --git a/scripts/ifup-services b/scripts/ifup-services index 2047d34..8a3b083 100755 --- a/scripts/ifup-services +++ b/scripts/ifup-services @@ -95,15 +95,15 @@ done ###################################################################### # check presence of configuration file and source it # -test -f ./ifcfg-$CONFIG && . ./ifcfg-$CONFIG +test -f "./ifcfg-$CONFIG" && . "./ifcfg-$CONFIG" if [ -d "ifservices-$CONFIG" ] ; then - cd ifservices-$CONFIG + cd "ifservices-$CONFIG" elif [ -d "ifservices-$INTERFACE" ] ; then - cd ifservices-$INTERFACE + cd "ifservices-$INTERFACE" elif [ -d "ifservices-${INTERFACE%%-*}" ] ; then - cd ifservices-${INTERFACE%%-*} + cd "ifservices-${INTERFACE%%-*}" elif [ -d "ifservices" ] ; then - cd ifservices + cd "ifservices" else debug "No services to handle for '$CONFIG $INTERFACE'" exit 0 diff --git a/scripts/netcontrol_services b/scripts/netcontrol_services index 928f466..d0a55b7 100755 --- a/scripts/netcontrol_services +++ b/scripts/netcontrol_services @@ -28,10 +28,12 @@ # Note that services are stopped always _after_ the interface is down. Stopping # services earlier would require a change in NetworkManager itself. -cd /etc/sysconfig/network/ || exit +cd /etc/sysconfig/network/ || exit 0 test -r ./config && . ./config test -r scripts/functions && . scripts/functions -E="`iwconfig ${1} 2>/dev/null | sed -n 's/^.*ESSID:\"\([^\"]*\)\".*$/\1/p'`" +E=`iwconfig "${1}" 2>/dev/null | \ + sed -n 's/^.*ESSID:\"\([^\"]*\)\".*$/\1/p' | \ + sed -e 's/[^abcdefghijklmnopqrstuvwxyz0123456789=._-]/_/gi'` info_mesg "calling 'if${2}-services ${1}${E:+-$E}'" scripts/if${2}-services "${1}${E:+-$E}" -- 1.7.3.4
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