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Text File  |  2012-05-20  |  1.9 KB  |  54 lines
  1. #! /bin/sh
  2. #
  3. # Laptop mode tools module: syslog.conf switching functionality (DEPRECATED)
  4. #
  5. #
  6. # This module implements the old syslog.conf functionality -- deprecated but
  7. # still supported for backward compatibility.
  8. # 
  9.  
  10. if [ x$CONTROL_SYSLOG_CONF = x1 ] ; then
  11.     log "VERBOSE" "Adjusting syslog configuration."
  12.     if [ "`readlink -f $SYSLOG_CONF`" != "$SYSLOG_CONF" ] ; then
  13.         log "MSG" "$SYSLOG_CONF is a symlink."
  14.         if [ ! -f "$SYSLOG_CONF.no-lm" ] ; then
  15.             log "VERBOSE" "But there is no $SYSLOG_CONF.no-lm. This must have been done by an earlier"
  16.             log "VERBOSE" "version of laptop-mode-tools."
  17.             log "VERBOSE" "Creating it now from $NOLM_AC_SYSLOG_CONF."
  18.             cp "$NOLM_AC_SYSLOG_CONF" "$SYSLOG_CONF.no-lm"
  19.         fi
  20.     else
  21.         log "VERBOSE" "$SYSLOG_CONF is not a symlink."
  22.         if [ "$STATE" = "enabled" ] ; then
  23.             log "VERBOSE" "Saving it to $SYSLOG_CONF.no-lm."
  24.             cp --backup=numbered "$SYSLOG_CONF" "$SYSLOG_CONF.no-lm"
  25.         fi
  26.     fi
  27.  
  28.     if [ "$STATE" != "enabled" ] ; then
  29.         log "VERBOSE" "Laptop mode is not enabled. Restoring $SYSLOG_CONF."
  30.         if [ -f "$SYSLOG_CONF.no-lm" ] ; then
  31.             mv "$SYSLOG_CONF.no-lm" "$SYSLOG_CONF"
  32.         elif [ "`readlink -f $SYSLOG_CONF`" != "$SYSLOG_CONF" ] ; then
  33.             echo "ERROR: $SYSLOG_CONF is a symlink but $SYSLOG_CONF.no-lm is not present."
  34.         fi
  35.     elif [ $ON_AC -eq 1 ] ; then
  36.         if [ "$ACTIVATE" -eq 1 ] ; then
  37.             log "VERBOSE" "Setting syslog config to $LM_AC_SYSLOG_CONF."
  38.             ln -fs "$LM_AC_SYSLOG_CONF" "$SYSLOG_CONF"
  39.         else
  40.             log "VERBOSE" "Setting syslog config to $NOLM_AC_SYSLOG_CONF."
  41.             ln -fs "$NOLM_AC_SYSLOG_CONF" "$SYSLOG_CONF"
  42.         fi
  43.     else
  44.         log "VERBOSE" "Setting syslog config to $BATT_SYSLOG_CONF."
  45.         ln -fs "$BATT_SYSLOG_CONF" "$SYSLOG_CONF"
  46.     fi
  47.     # Notify syslogd of configuration change.
  48.     if [ "$SYSLOG_CONF_SIGNAL_PROGRAM" != "" ] ; then
  49.         log "VERBOSE" "Sending SIGHUP to all $SYSLOG_CONF_SIGNAL_PROGRAM processes."
  50.         killall -q -HUP $SYSLOG_CONF_SIGNAL_PROGRAM
  51.     fi
  52. fi
  53.  
  54.