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crashlog: catch and store any code dump file.

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store the core on the crashlog server.
This commit is contained in:
Kenneth Johansson 2015-09-17 19:23:59 +02:00
parent 37246891bb
commit c9f8a17880
4 changed files with 63 additions and 3 deletions
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2
bcmkernel/416030.mk
View file

@ -16,7 +16,7 @@ PKG_RELEASE:=1
PKG_SOURCE_URL:=git@iopsys.inteno.se:bcmkernel-4.16L.03
PKG_SOURCE_PROTO:=git
PKG_SOURCE_VERSION:=c6cd2eb6b194e5a387949f59cbb1d754686e97ea
PKG_SOURCE_VERSION:=18d21ddf30d920cb8e6d2e9dd073ed10903deb20
PKG_SOURCE:=$(PKG_NAME)-$(BRCM_SDK_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
endif

11
crashlog/files/etc/init.d/corelog Executable file
View file

@ -0,0 +1,11 @@
#!/bin/sh /etc/rc.common
START=01
start()
{
if [ -e /proc/sys/kernel/core_pattern ]
then
echo "|/sbin/logcore %e %s" > /proc/sys/kernel/core_pattern
fi
}

4
crashlog/files/etc/init.d/crashlog
View file

@ -9,7 +9,7 @@ send_log()
hwv=$(db get hw.board.hardwareVersion)
bid=$(db get hw.board.boardId)
sw=$(db get hw.board.iopVersion)
server=$(/sbin/uci get system.cashlog.server)
server=$(/sbin/uci get system.crashlog.server)
while true
do
@ -26,7 +26,7 @@ send_log()
boot()
{
# is crashlog enabled ?
enable=$(/sbin/uci get system.cashlog.enable)
enable=$(/sbin/uci get system.crashlog.enable)
case $enable in
0|no|NO|false|FALSE)
exit 0

49
crashlog/files/sbin/logcore Executable file
View file

@ -0,0 +1,49 @@
#! /bin/sh
TMP_CORE=/tmp/new_core
# first test if we can contact the log server.
# if not abort directly the core file takes up memory
alive()
{
ping -c1 $server
if [ $? != 0 ]
then
# drain core file from kernel
cat >/dev/null
exit 0
fi
}
# is corelog enabled ?
enable=$(/sbin/uci get system.corelog.enable)
case $enable in
0|no|NO|false|FALSE|"")
# drain core file from kernel
cat >/dev/null
exit 0
;;
esac
server=$(/sbin/uci get system.corelog.server)
alive
# dump out the core to disk we need this as scp needs a size before we send data
# and this is the only way to know how much data there is
cat >$TMP_CORE
# in case filesystem/memory is full at least kill the core in the kernel memory should give us some
# more memory to work with. normally this would do nothing.
cat >/dev/null
nr=$(db get hw.board.serialNumber)
hw=$(db get hw.board.hardware)
hwv=$(db get hw.board.hardwareVersion)
bid=$(db get hw.board.boardId)
sw=$(db get hw.board.iopVersion)
scp -S /usr/sbin/logssh $TMP_CORE log@${server}:log/core_${1}_${2}_${bid}_${hwv}_${hw}_${sw}_${nr}
rm $TMP_CORE