Drop usage of $UID in scripts

[grml-autoconfig.git] / sbin / grml-autoconfig

diff --git a/sbin/grml-autoconfig b/sbin/grml-autoconfig
index 26f8cd7..03ad905 100755 (executable)
--- a/sbin/grml-autoconfig
+++ b/sbin/grml-autoconfig
@@ -1,13 +1,12 @@
-#!/bin/sh
+#!/bin/bash

 # Filename:      grml-autoconfig
 # Purpose:       configuration interface for grml-autoconfig
 # Authors:       grml-team (grml.org), (c) Michael Prokop <mika(at)grml.org>
 # Bug-Reports:   see http://grml.org/bugs/
 # License:       This file is licensed under the GPL v2.
 # Filename:      grml-autoconfig
 # Purpose:       configuration interface for grml-autoconfig
 # Authors:       grml-team (grml.org), (c) Michael Prokop <mika(at)grml.org>
 # Bug-Reports:   see http://grml.org/bugs/
 # License:       This file is licensed under the GPL v2.

-# Latest change: Sam Jän 19 23:02:56 CET 2008 [mika]

 ################################################################################
 
 ################################################################################
 

-if [ "$UID" != 0 ];  then
+if [ $(id -u) != 0 ] ; then

   echo "Error: please run this script with uid 0 (root)." ; exit 1
 fi
 
   echo "Error: please run this script with uid 0 (root)." ; exit 1
 fi
 


@@ -16,23 +15,22 @@ LC_ALL=C
 PN="$(basename $0)"
 TMPFILE="$(mktemp)"
 
 PN="$(basename $0)"
 TMPFILE="$(mktemp)"
 

-if grep -q small /etc/grml_version 2>/dev/null ; then
-   AUTOCONFIG=/etc/grml/autoconfig.small
-else
-   AUTOCONFIG=/etc/grml/autoconfig
-fi
-
+AUTOCONFIG=/etc/grml/autoconfig

 [ -r $AUTOCONFIG ] || exit 1
 
 [ -r $AUTOCONFIG ] || exit 1
 

+. $AUTOCONFIG
+

 # helper functions
 activate_value()
 {
 # helper functions
 activate_value()
 {

-  sed -i "s/$1.*/$1'yes'/" $AUTOCONFIG
+  check_entry $1
+  sed -i "s/$1.*/$1'yes'/" ${CONFIG_AUTOCONFIG_LOCAL}

 }
 
 deactivate_value()
 {
 }
 
 deactivate_value()
 {

-  sed -i "s/$1.*/$1'no'/" $AUTOCONFIG
+  check_entry $1
+  sed -i "s/$1.*/$1'no'/" ${CONFIG_AUTOCONFIG_LOCAL}

 }
 
 check_setting()
 }
 
 check_setting()


@@ -40,17 +38,28 @@ check_setting()
   grep -q $* $TMPFILE && return 0 || return 1
 }
 
   grep -q $* $TMPFILE && return 0 || return 1
 }
 

+check_entry()
+{
+  if ! grep -q ${1} ${CONFIG_AUTOCONFIG_LOCAL} 2>/dev/null ; then
+    grep $1 ${AUTOCONFIG} >> ${CONFIG_AUTOCONFIG_LOCAL}
+  fi
+}
+
+is_set()
+{
+    [ $1 = 'yes' ] && return 0 || return 1
+}

 check_current_state()
 {
 check_current_state()
 {

-  grep -q '^CONFIG_DHCP=.*yes'     $AUTOCONFIG && DHCPSTATUS=ON     || DHCPSTATUS=OFF
+  is_set $CONFIG_DHCP       && DHCPSTATUS=ON     || DHCPSTATUS=OFF

   if [ "$(grep '^auto' /etc/network/interfaces | sed 's/ lo// ; s/auto// ; s/ //g')" != "" ] ; then
      DHCPSTATUS=OFF
   fi
   if [ "$(grep '^auto' /etc/network/interfaces | sed 's/ lo// ; s/auto// ; s/ //g')" != "" ] ; then
      DHCPSTATUS=OFF
   fi

-  grep -q '^CONFIG_FSTAB=.*yes'    $AUTOCONFIG && FSTABSTATUS=ON    || FSTABSTATUS=OFF
-  grep -q '^CONFIG_CPU=.*yes'      $AUTOCONFIG && CPUSTATUS=ON      || CPUSTATUS=OFF
-  grep -q '^CONFIG_ACPI_APM=.*yes' $AUTOCONFIG && ACPI_APMSTATUS=ON || ACPI_APMSTATUS=OFF
-  grep -q '^CONFIG_SYSLOG=.*yes'   $AUTOCONFIG && SYSLOGSTATUS=ON   || SYSLOGSTATUS=OFF
-  grep -q '^CONFIG_GPM=.*yes'      $AUTOCONFIG && GPMSTATUS=ON      || GPMSTATUS=OFF
+  is_set $CONFIG_FSTAB      && FSTABSTATUS=ON    || FSTABSTATUS=OFF
+  is_set $CONFIG_CPU        && CPUSTATUS=ON      || CPUSTATUS=OFF
+  is_set $CONFIG_ACPI_APM   && ACPI_APMSTATUS=ON || ACPI_APMSTATUS=OFF
+  is_set $CONFIG_SYSLOG     && SYSLOGSTATUS=ON   || SYSLOGSTATUS=OFF
+  is_set $CONFIG_GPM        && GPMSTATUS=ON      || GPMSTATUS=OFF

 }
 
 # main program
 }
 
 # main program


@@ -63,7 +72,7 @@ interface to activate or deactivate some features.
 If you do not know what to do at this stage just leave it untouched,
 the defaults are the recommended values.
 
 If you do not know what to do at this stage just leave it untouched,
 the defaults are the recommended values.
 

-All the configuration happens in the file /etc/grml/autoconfig - you can
+All the configuration happens in the file /etc/grml/autoconfig.local - you can

 edit it manually as well.
 " 0 0 0 \
 dhcp "check for network devices and run pump (get ip-address via DHCP)" $DHCPSTATUS \
 edit it manually as well.
 " 0 0 0 \
 dhcp "check for network devices and run pump (get ip-address via DHCP)" $DHCPSTATUS \