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fix(batch): fix regression introduced by acf12a6

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In batch mode, $echo_cmd was not initialized early
enough, and caused this error:
./spectre-meltdown-checker.sh: 899: ./spectre-meltdown-checker.sh: -ne: not found
Fix it by initing echo_cmd unconditionally at the start
This commit is contained in:
Stéphane Lesimple 2018-01-24 17:55:36 +01:00
parent acf12a6d2d
commit d1c1f0f0f0
1 changed files with 10 additions and 14 deletions
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24
spectre-meltdown-checker.sh
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@ -99,26 +99,22 @@ global_critical=0
global_unknown=0
nrpe_vuln=""
echo_cmd=''
# find a sane `echo` command
# we'll try to avoid using shell builtins that might not take options
if which echo >/dev/null 2>&1; then
echo_cmd=`which echo`
else
[ -x /bin/echo ] && echo_cmd=/bin/echo
[ -x /system/bin/echo ] && echo_cmd=/system/bin/echo
fi
# still empty ? fallback to builtin
[ -z "$echo_cmd" ] && echo_cmd=echo
__echo()
{
opt="$1"
shift
_msg="$@"
if [ -z "$echo_cmd" ]; then
# find a sane `echo` command
# we'll try to avoid using shell builtins that might not take options
if which echo >/dev/null 2>&1; then
echo_cmd=`which echo`
else
[ -x /bin/echo ] && echo_cmd=/bin/echo
[ -x /system/bin/echo ] && echo_cmd=/system/bin/echo
fi
# still empty ? fallback to builtin
[ -z "$echo_cmd" ] && echo_cmd=echo
fi
if [ "$opt_no_color" = 1 ] ; then
# strip ANSI color codes
_msg=$($echo_cmd -e "$_msg" | sed -r "s/\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[m|K]//g")