fixed problem with bash as /bin/sh

[grml-shlib.git] / sh-lib

diff --git a/sh-lib b/sh-lib
index e41be34..9330a5b 100644 (file)
--- a/sh-lib
+++ b/sh-lib
@@ -306,6 +306,16 @@ function checkRoot
   checkId 0 "$1" "$2"
 }
 
+function isGrml
+{
+  if [ -f /etc/grml_version ] ; then 
+    dprint "isGrml(): this seems to be a grml system"
+    return 0                       
+  else                               
+    dprint "isGrml(): this is not a grml system"
+    return 1                       
+  fi                                 
+}
 
 function runsFromHd
 {
@@ -347,18 +357,12 @@ function secureInput
 function relToAbs
 {
   local relpath_="$1"
-
-  local D_=''
-  local B_=''
   local abspath_=''
-  local end_path_=''
 
-  D_=`dirname "$relpath_"`
-  B_=`basename "$relpath_"`
-  abspath_=`cd "$D_" 2>/dev/null && pwd || echo "$D_"`/$B_
-  end_path_=`echo "$abspath_" |tr --squeeze-repeats /`
-  dprint "relToAbs(): \"$relpath_\" => \"$end_path_\""
-  echo "$end_path_"
+  abspath_="`readlink -f \"$relpath_\"`" || \
+    warn "relToAbs(): Problems getting absolute path" "$?" || return 1
+  dprint "relToAbs(): \"$relpath_\" => \"$abspath_\""
+  echo "$abspath_"
 }
 
 # Simple shell grep
@@ -551,7 +555,7 @@ function netGetNameservers
   fi
   
   setCLang
-  ns_=`awk '/^nameserver/{printf "%s ",$2}' $file_`
+  ns_=`awk '/^nameserver/{printf "%s ",$2}' $file_ |xargs echo`
   restoreLang
   if [ -z "$ns_" ]; then
     if [ -z "$message_" ]; then
@@ -571,7 +575,7 @@ function netGetNameservers
 # SERVICES {{{
 function _touchService
 {
-  local action_="${1:-start}"
+  local action_="${1:-"start"}"
   local service_="$2"
   local error_function_=${3:-"eprint"}    # function to call on error
   local message_="$4"     # user supplied error message
@@ -614,7 +618,7 @@ function _touchService
 
 function _createServiceFunctions
 {
-  for i in "start" "stop" "restart" "reload" "force-reload"; do
+  for i in "start" "stop" "restart" "reload" "forcereload"; do
     eval "function ${i}Service { _touchService ${i} \"\$1\" \"\$2\" \"\$3\"; }"
   done
 }
@@ -709,7 +713,7 @@ function _setDebugLevel
   local debug_="${DEBUG:-0}"
   VERBOSE__="$debug_"
 }
-_checkBootParam
+_setDebugLevel
 # }}}
 
 # END OF FILE