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dracut-logger: convertion to kernel console log level for kmsg

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Amadeusz Żołnowski 2011-03-15 21:16:37 +01:00 committed by Harald Hoyer
parent bb08c7632a
commit 510ef3af84
1 changed files with 34 additions and 1 deletions
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35
dracut-logger
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@ -192,6 +192,38 @@ _lvl2syslogpri() {
esac
}
## @brief Converts dracut-logger numeric level to kernel console log level
#
# @param lvl Numeric logging level in range from 1 to 6.
# @retval 1 if @a lvl is out of range.
# @retval 0 if @a lvl is correct.
# @result Echoes kernel console numeric log level
#
# Conversion is done as follows:
#
# <tt>
# none -> KERN_EMERG (0)
# FATAL(1) -> KERN_ALERT (1)
# none -> KERN_CRIT (2)
# ERROR(2) -> KERN_ERR (3)
# WARN(3) -> KERN_WARNING (4)
# none -> KERN_NOTICE (5)
# INFO(4) -> KERN_INFO (6)
# DEBUG(5) -> KERN_DEBUG (7)
# TRACE(6) /
# </tt>
_dlvl2klvl() {
case "$1" in
1) echo 1;;
2) echo 3;;
3) echo 4;;
4) echo 6;;
5) echo 7;;
6) echo 7;;
*) return 1;;
esac
}
## @brief Prints to stderr and/or writes to file, to syslog and/or /dev/kmsg
# given message with given level (priority).
#
@ -234,7 +266,8 @@ _do_dlog() {
if [ $lvl -le $fileloglvl -a -w "$logfile" -a -f "$logfile" ]; then
echo "$msg" >>"$logfile"
fi
[ $lvl -le $kmsgloglvl ] && echo "[dracut[$$]] $msg" >/dev/kmsg
[ $lvl -le $kmsgloglvl ] && \
echo "<$(_dlvl2klvl $lvl)>dracut[$$] $msg" >/dev/kmsg
}
## @brief Internal helper function for _do_dlog()