modules.d/98syslog/syslog-genrules.sh

   1 #!/bin/sh
   2 # -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
   3 # ex: ts=8 sw=4 sts=4 et filetype=sh
   4
   5 # Creates the syslog udev rules to be triggered when interface becomes online.
   6 type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
   7
   8 detect_syslog() {
   9     syslogtype=""
  10     if [ -e /sbin/rsyslogd ]; then
  11         syslogtype="rsyslogd"
  12     elif [ -e /sbin/syslogd ]; then
  13         syslogtype="syslogd"
  14     elif [ /sbin/syslog-ng ]; then
  15         syslogtype="syslog-ng"
  16     else
  17         warn "Could not find any syslog binary although the syslogmodule is selected to be installed. Please check."
  18     fi
  19     echo "$syslogtype"
  20     [ -n "$syslogtype" ]
  21 }
  22
  23 read syslogtype < /tmp/syslog.type
  24 if [ -z "$syslogtype" ]; then
  25     syslogtype=$(detect_syslog)
  26     echo $syslogtype > /tmp/syslog.type
  27 fi
  28 if [ -e "/sbin/${syslogtype}-start" ]; then
  29     printf 'ACTION=="online", SUBSYSTEM=="net", RUN+="/sbin/initqueue --onetime /sbin/'${syslogtype}'-start $env{INTERFACE}"\n' > /etc/udev/rules.d/70-syslog.rules
  30 else
  31     warn "syslog-genrules: Could not find binary to start syslog of type \"$syslogtype\". Syslog will not be started."
  32 fi