acrn-hypervisor/tools/acrn-crashlog/data/usercrash-wrapper

#!/bin/bash
#
# Copyright (C) <2018> Intel Corporation
# SPDX-License-Identifier: BSD-3-Clause
#

if [ $# != 13 ]; then
        logger "Expected 13 arguments, got $#"
        exit -1
fi

# Error Handling
default_core_pattern_file="/var/log/crashlog/default_core_pattern"

if [ ! -f $default_core_pattern_file ]; then
	logger "File default_core_pattern doesn't exist under /var/log/crashlog"
	exit -1
fi

# We know the parameter order
my_order=(%E %P %u %g %s %t %c %h %e %p %i %I %d)
my_params=($*)

# An O(n^2) function to look up the value
function get_params()
{
	local ret=""
	for args in $*
	do
		for index in ${!my_order[@]}
		do
			if [ ${my_order[${index}]} = ${args} ]
			then
				ret="${ret} ${my_params[${index}]}"
				break
			fi
		done
	done
	echo ${ret}
}

# get default core_pattern parameters list
default_content=`cat $default_core_pattern_file`
default_params=${default_content#* }

# abstract the application of the default core_pattern
t_app=${default_content%% *}
default_app=${t_app#*|}

usercrash_var=$(get_params "%p %e %s")
default_var=$(get_params ${default_params})

tee >(/usr/bin/usercrash_c ${usercrash_var}) | ${default_app} ${default_var}