openwrtv4/package/system/ubox/files/log.init
Hannu Nyman efa740b08b ubox: increase default size of system log buffer to 64 kB
Increase the default system log buffer size
from 16 kB (default both in logd source and in the startup script)
to 64 kB by adjusting the default value in startup script.

Signed-off-by: Hannu Nyman <hannu.nyman@iki.fi>
2016-06-07 23:13:29 +02:00

100 lines
2.4 KiB
Bash

#!/bin/sh /etc/rc.common
# Copyright (C) 2013 OpenWrt.org
# start after and stop before networking
START=12
STOP=89
PIDCOUNT=0
USE_PROCD=1
PROG=/sbin/logread
validate_log_section()
{
uci_validate_section system system "${1}" \
'log_file:string' \
'log_size:uinteger' \
'log_hostname:string' \
'log_ip:ipaddr' \
'log_remote:bool:1' \
'log_port:port:514' \
'log_proto:or("tcp", "udp"):udp' \
'log_trailer_null:bool:0' \
'log_prefix:string'
}
validate_log_daemon()
{
uci_validate_section system system "${1}" \
'log_size:uinteger:0' \
'log_buffer_size:uinteger:0'
}
start_service_daemon()
{
local log_buffer_size log_size
validate_log_daemon "${1}"
[ $log_buffer_size -eq 0 -a $log_size -gt 0 ] && log_buffer_size=$log_size
[ $log_buffer_size -eq 0 ] && log_buffer_size=64
procd_open_instance
procd_set_param command "/sbin/logd"
procd_append_param command -S "${log_buffer_size}"
procd_set_param respawn
procd_close_instance
}
start_service_file()
{
PIDCOUNT="$(( ${PIDCOUNT} + 1))"
local pid_file="/var/run/logread.${PIDCOUNT}.pid"
local log_file log_size
validate_log_section "${1}" || {
echo "validation failed"
return 1
}
[ -z "${log_file}" ] && return
procd_open_instance
procd_set_param command "$PROG" -f -F "$log_file" -p "$pid_file"
[ -n "${log_size}" ] && procd_append_param command -S "$log_size"
procd_close_instance
}
start_service_remote()
{
PIDCOUNT="$(( ${PIDCOUNT} + 1))"
local pid_file="/var/run/logread.${PIDCOUNT}.pid"
local log_ip log_port log_proto log_prefix log_remote log_trailer_null log_hostname
validate_log_section "${1}" || {
echo "validation failed"
return 1
}
[ "${log_remote}" -ne 0 ] || return
[ -z "${log_ip}" ] && return
[ -z "${log_hostname}" ] && log_hostname=$(cat /proc/sys/kernel/hostname)
procd_open_instance
procd_set_param command "$PROG" -f -h "$log_hostname" -r "$log_ip" "${log_port}" -p "$pid_file"
case "${log_proto}" in
"udp") procd_append_param command -u;;
"tcp") [ "${log_trailer_null}" -eq 1 ] && procd_append_param command -0;;
esac
[ -z "${log_prefix}" ] || procd_append_param command -P "${log_prefix}"
procd_close_instance
}
service_triggers()
{
procd_add_reload_trigger "system"
procd_add_validation validate_log_section
}
start_service()
{
config_load system
config_foreach start_service_daemon system
config_foreach start_service_file system
config_foreach start_service_remote system
}