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openSUSE:Step:15
pacemaker.19404
bsc#1175557-0002-Low-extra-quote-shell-variable...
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File bsc#1175557-0002-Low-extra-quote-shell-variables-in-agent-code-where-.patch of Package pacemaker.19404
From 06439cc5b15f9201db181e5740ec9dd4bce5fcf9 Mon Sep 17 00:00:00 2001 From: Ken Gaillot <kgaillot@redhat.com> Date: Wed, 17 Jul 2019 14:13:20 -0500 Subject: [PATCH] Low: extra: quote shell variables in agent code where appropriate ... and correspondingly, don't quote where inappropriate (i.e. numeric comparisons), for general good practice, resilience against misconfigurations, and improved support for spaces in some user input values. --- extra/resources/ClusterMon.in | 40 +++++++------- extra/resources/Dummy | 14 ++--- extra/resources/HealthCPU | 16 +++--- extra/resources/HealthIOWait | 12 ++--- extra/resources/HealthSMART.in | 54 +++++++++---------- extra/resources/Stateful | 43 ++++++++------- extra/resources/SysInfo.in | 48 ++++++++--------- extra/resources/SystemHealth | 12 ++--- extra/resources/attribute | 12 ++--- extra/resources/controld | 22 ++++---- extra/resources/ifspeed.in | 98 +++++++++++++++++----------------- extra/resources/o2cb.in | 22 ++++---- extra/resources/ping | 40 +++++++------- extra/resources/pingd | 14 ++--- extra/resources/remote | 6 +-- 15 files changed, 228 insertions(+), 225 deletions(-) Index: pacemaker-1.1.18+20180430.b12c320f5/extra/resources/SysInfo =================================================================== --- pacemaker-1.1.18+20180430.b12c320f5.orig/extra/resources/SysInfo +++ pacemaker-1.1.18+20180430.b12c320f5/extra/resources/SysInfo @@ -29,9 +29,9 @@ ####################################################################### # Initialization: -: ${OCF_FUNCTIONS=${OCF_ROOT}/resource.d/heartbeat/.ocf-shellfuncs} -. ${OCF_FUNCTIONS} -: ${__OCF_ACTION=$1} +: ${OCF_FUNCTIONS:="${OCF_ROOT}/resource.d/heartbeat/.ocf-shellfuncs"} +. "${OCF_FUNCTIONS}" +: ${__OCF_ACTION:="$1"} ####################################################################### @@ -146,13 +146,13 @@ END ####################################################################### UpdateStat() { - name=$1; shift + name="$1"; shift value="$*" printf "%s:\t%s\n" "$name" "$value" if [ "$__OCF_ACTION" = "start" ] ; then - ${HA_SBIN_DIR}/attrd_updater ${OCF_RESKEY_delay} -S status -n $name -B "$value" + "${HA_SBIN_DIR}/attrd_updater" ${OCF_RESKEY_delay} -S status -n $name -B "$value" else - ${HA_SBIN_DIR}/attrd_updater ${OCF_RESKEY_delay} -S status -n $name -v "$value" + "${HA_SBIN_DIR}/attrd_updater" ${OCF_RESKEY_delay} -S status -n $name -v "$value" fi } @@ -165,8 +165,8 @@ SysInfoStats() { "Darwin") mem=`top -l 1 | grep Mem: | awk '{print $10}'` mem_used=`top -l 1 | grep Mem: | awk '{print $8}'` - mem=`SysInfo_mem_units $mem` - mem_used=`SysInfo_mem_units $mem_used` + mem=`SysInfo_mem_units "$mem"` + mem_used=`SysInfo_mem_units "$mem_used"` mem_total=`expr $mem_used + $mem` cpu_type=`system_profiler SPHardwareDataType | awk -F': ' '/^CPU Type/ {print $2; exit}'` cpu_speed=`system_profiler SPHardwareDataType | awk -F': ' '/^CPU Speed/ {print $2; exit}'` @@ -197,7 +197,7 @@ SysInfoStats() { if [ -f /proc/meminfo ]; then # meminfo results are in kB mem=`grep "SwapFree" /proc/meminfo | awk '{print $2"k"}'` - if [ ! -z $mem ]; then + if [ ! -z "$mem" ]; then UpdateStat free_swap "$(SysInfo_mem_units "$mem")" fi mem=`grep "Inactive" /proc/meminfo | awk '{print $2"k"}'` @@ -236,11 +236,11 @@ SysInfoStats() { # 'tail -n <c>' to the equivalent 'tail -<c>'. for disk in "/" ${OCF_RESKEY_disks}; do unset disk_free disk_label - disk_free=`df -h ${disk} | tail -1 | awk '{print $4}'` + disk_free=`df -h "${disk}" | tail -1 | awk '{print $4}'` if [ x != x"$disk_free" ]; then disk_label=`echo $disk | sed -e 's#^/$#root#;s#^/*##;s#/#_#g'` - disk_free=`SysInfo_hdd_units $disk_free` - UpdateStat ${disk_label}_free $disk_free + disk_free=`SysInfo_hdd_units "$disk_free"` + UpdateStat "${disk_label}_free" $disk_free if [ -n "$MIN_FREE" ]; then if [ $disk_free -le $MIN_FREE ]; then UpdateStat "#health_disk" "red" @@ -264,9 +264,9 @@ SysInfo_megabytes() { } SysInfo_mem_units() { - mem=$1 + mem="$1" - if [ -z $1 ]; then + if [ -z "$1" ]; then return fi @@ -283,7 +283,7 @@ SysInfo_mem_units() { SysInfo_hdd_units() { # Defauts to size in gigabytes - case $OCF_RESKEY_disk_unit in + case "$OCF_RESKEY_disk_unit" in [Pp]) echo $(($(SysInfo_megabytes "$1") / 1024 / 1024 / 1024));; [Tt]) echo $(($(SysInfo_megabytes "$1") / 1024 / 1024));; [Gg]) echo $(($(SysInfo_megabytes "$1") / 1024));; @@ -305,26 +305,26 @@ END } SysInfo_start() { - echo $OCF_RESKEY_clone > $OCF_RESKEY_pidfile + echo $OCF_RESKEY_clone > "$OCF_RESKEY_pidfile" SysInfoStats exit $OCF_SUCCESS } SysInfo_stop() { - rm $OCF_RESKEY_pidfile + rm "$OCF_RESKEY_pidfile" exit $OCF_SUCCESS } SysInfo_monitor() { - if [ -f $OCF_RESKEY_pidfile ]; then - clone=`cat $OCF_RESKEY_pidfile` + if [ -f "$OCF_RESKEY_pidfile" ]; then + clone=`cat "$OCF_RESKEY_pidfile"` fi - if [ x$clone = x ]; then - rm $OCF_RESKEY_pidfile + if [ "x$clone" = "x" ]; then + rm "$OCF_RESKEY_pidfile" exit $OCF_NOT_RUNNING - elif [ $clone = $OCF_RESKEY_clone ]; then + elif [ "$clone" = "$OCF_RESKEY_clone" ]; then SysInfoStats exit $OCF_SUCCESS @@ -347,7 +347,7 @@ fi : ${OCF_RESKEY_pidfile:="${HA_VARRUN%%/}/SysInfo-${OCF_RESOURCE_INSTANCE}"} : ${OCF_RESKEY_disk_unit:="G"} : ${OCF_RESKEY_clone:="0"} -if [ x != x${OCF_RESKEY_delay} ]; then +if [ "x" != "x${OCF_RESKEY_delay}" ]; then OCF_RESKEY_delay="-d ${OCF_RESKEY_delay}" else OCF_RESKEY_delay="-d 0" @@ -359,7 +359,7 @@ if [ -n "$OCF_RESKEY_min_disk_free" ]; t MIN_FREE=`SysInfo_hdd_units $OCF_RESKEY_min_disk_free` fi -case $__OCF_ACTION in +case "$__OCF_ACTION" in meta-data) meta_data exit $OCF_SUCCESS ;;
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