busybox: enable dropping of duplicates in syslog, off by default

Busybox syslog includes functionality to drop duplicated syslog entries,
enable this feature in the defconfig yet disable it by default.

Expose configuration of the feature through the syslog-startup.conf file
and the syslog init script.

(From OE-Core rev: 0afa9a63a83ee128dac522af70e1f823b7d6a6df)

Signed-off-by: Joshua Lock <josh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Joshua Lock 2012-01-11 11:06:19 -08:00 committed by Richard Purdie
parent 35d1c6821d
commit 3ba7426bbf
4 changed files with 6 additions and 2 deletions

View File

@ -997,7 +997,7 @@ CONFIG_FEATURE_SH_HISTFILESIZE=y
CONFIG_SYSLOGD=y
CONFIG_FEATURE_ROTATE_LOGFILE=y
CONFIG_FEATURE_REMOTE_LOG=y
# CONFIG_FEATURE_SYSLOGD_DUP is not set
CONFIG_FEATURE_SYSLOGD_DUP=y
CONFIG_FEATURE_SYSLOGD_CFG=y
CONFIG_FEATURE_SYSLOGD_READ_BUFFER_SIZE=256
CONFIG_FEATURE_IPC_SYSLOG=y

View File

@ -1,5 +1,5 @@
require busybox.inc
PR = "r2"
PR = "r3"
SRC_URI = "http://www.busybox.net/downloads/busybox-${PV}.tar.bz2;name=tarball \
file://udhcpscript.patch \

View File

@ -40,6 +40,9 @@ if [ -f /etc/syslog-startup.conf ]; then
if [ "$REDUCE" = "yes" ]; then
SYSLOG_ARGS="$SYSLOG_ARGS -S"
fi
if [ "$DROPDUPLICATES" = "yes" ]; then
SYSLOG_ARGS="$SYSLOG_ARGS -D"
fi
if [ -n "$LOGLEVEL" ]; then
SYSLOG_ARGS="$SYSLOG_ARGS -l $LOGLEVEL"
fi

View File

@ -5,6 +5,7 @@ DESTINATION=file # log destinations (buffer file remote)
LOGFILE=/var/log/messages # where to log (file)
REMOTE=loghost:514 # where to log (syslog remote)
REDUCE=no # reduce-size logging
DROPDUPLICATES=no # whether to drop duplicate log entries
#ROTATESIZE=0 # rotate log if grown beyond X [kByte]
#ROTATEGENS=3 # keep X generations of rotated logs
BUFFERSIZE=64 # size of circular buffer [kByte]