Use grml-core for boot params

[grml-shlib.git] / sh-lib

diff --git a/sh-lib b/sh-lib
index 15f15ff..c9fa8d0 100644 (file)
--- a/sh-lib
+++ b/sh-lib
@@ -6,6 +6,8 @@
 # License:       This file is licensed under the GPL v2.
 ################################################################################
 
+. /usr/lib/grml/core.sh
+
 # VARIABLES {{{
 VERBOSE__=0
 VERBOSE_TMP__=0
@@ -25,8 +27,6 @@ EXIT_FUNCTION__="_syslog"    # function to call upon die (can be set by user)
 
 SYSLOG__="YES"
 
-CMD_LINE__=""   # /proc/cmdline
-
 LANG__="$LANG"
 LC_ALL__="$LC_ALL"
 LANGUAGE__="$LANGUAGE"
@@ -69,7 +69,7 @@ vprint()
   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
@@ -285,8 +285,8 @@ checkId()
 
   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
@@ -411,20 +411,14 @@ stringInString()
 # 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 $1
   return "$?"
 }
 # }}}
@@ -715,22 +709,14 @@ _checkExecutables()
 _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