# License: This file is licensed under the GPL v2.
################################################################################
+. /usr/lib/grml/core.sh
+
# VARIABLES {{{
VERBOSE__=0
VERBOSE_TMP__=0
SYSLOG__="YES"
-CMD_LINE__="" # /proc/cmdline
-
LANG__="$LANG"
LC_ALL__="$LC_ALL"
LANGUAGE__="$LANGUAGE"
local type_="$2"
local message_="$3"
- if [ $VERBOSE__ -ge $level_ -a -n "$message_" ]; then
+ if [ "$VERBOSE__" -ge "$level_" -a -n "$message_" ]; then
echo -n "$type_" >&2
echo "$message_" >&2
fi
local user_id_=''
- user_id_=`id -u`
- if [ $user_id_ != "$to_check_" ]; then
+ user_id_=$(id -u)
+ if [ "$user_id_" != "$to_check_" ]; then
if [ -z "$message_" ]; then
$error_function_ "UID \"$user_id_\" is not \"$to_check_\"" 77
else
# get value for bootparam given as first param
getBootParam()
{
- local param_to_search_="$1"
- local result_=''
-
- stringInString " $param_to_search_=" "$CMD_LINE__" || return 1
- result_="${CMD_LINE__##*$param_to_search_=}"
- result_="${result_%%[ ]*}"
- echo "$result_"
- return 0
+ getbootparam $1
+ return "$?"
}
# Check boot commandline for specified option
checkBootParam()
{
- stringInString " $1" "$CMD_LINE__"
+ checkbootparam $1
return "$?"
}
# }}}
_checkExecutables
-_checkBootParam()
-{
- local path_="/proc/cmdline"
- if [ -e "$path_" ]; then
- CMD_LINE__=`execute "cat $path_" warnLog`
- return 0
- fi
- warnLog "$path_ does not exist, thus sh-lib may not work reliable!"
- return 1
-}
-_checkBootParam
-
-
_setDebugLevel()
{
- local debug_="${DEBUG:-0}"
+ # accept only integer as arguments
+ if echo "$DEBUG" | grep -E -q '^[0-9]+$' ; then
+ local debug_="${DEBUG:-0}"
+ else
+ local debug_="0"
+ fi
VERBOSE__="$debug_"
}
_setDebugLevel