113 lines
2.6 KiB
Bash
113 lines
2.6 KiB
Bash
#!/bin/sh /etc/rc.common
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# Copyright (C) 2013 OpenWrt.org
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# start after and stop before networking
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START=12
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STOP=89
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PIDCOUNT=0
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USE_PROCD=1
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PROG=/sbin/logread
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validate_log_section()
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{
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uci_load_validate system system "$1" "$2" \
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'log_file:string' \
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'log_size:uinteger' \
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'log_hostname:string' \
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'log_ip:host' \
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'log_remote:bool:1' \
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'log_port:port:514' \
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'log_proto:or("tcp", "udp"):udp' \
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'log_trailer_null:bool:0' \
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'log_prefix:string'
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}
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validate_log_daemon()
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{
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uci_load_validate system system "$1" "$2" \
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'log_size:uinteger:0' \
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'log_buffer_size:uinteger:0'
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}
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start_service_daemon()
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{
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[ $log_buffer_size -eq 0 -a $log_size -gt 0 ] && log_buffer_size=$log_size
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[ $log_buffer_size -eq 0 ] && log_buffer_size=64
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procd_open_instance logd
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procd_set_param command "/sbin/logd"
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procd_append_param command -S "${log_buffer_size}"
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procd_set_param respawn 5 1 -1
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procd_close_instance
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}
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start_service_file()
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{
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PIDCOUNT="$(( ${PIDCOUNT} + 1))"
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local pid_file="/var/run/logread.${PIDCOUNT}.pid"
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[ "$2" = 0 ] || {
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echo "validation failed"
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return 1
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}
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[ -z "${log_file}" ] && return
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[ "$_BOOT" = "1" ] &&
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[ "$(procd_get_mountpoints "${log_file}")" ] && return 0
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mkdir -p "$(dirname "${log_file}")"
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procd_open_instance logfile
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procd_set_param command "$PROG" -f -F "$log_file" -p "$pid_file"
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[ -n "${log_size}" ] && procd_append_param command -S "$log_size"
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procd_close_instance
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}
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start_service_remote()
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{
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PIDCOUNT="$(( ${PIDCOUNT} + 1))"
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local pid_file="/var/run/logread.${PIDCOUNT}.pid"
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[ "$2" = 0 ] || {
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echo "validation failed"
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return 1
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}
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[ "${log_remote}" -ne 0 ] || return
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[ -z "${log_ip}" ] && return
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[ -z "${log_hostname}" ] && log_hostname=$(cat /proc/sys/kernel/hostname)
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procd_open_instance logremote
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procd_set_param command "$PROG" -f -h "$log_hostname" -r "$log_ip" "${log_port}" -p "$pid_file"
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case "${log_proto}" in
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"udp") procd_append_param command -u;;
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"tcp") [ "${log_trailer_null}" -eq 1 ] && procd_append_param command -0;;
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esac
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[ -z "${log_prefix}" ] || procd_append_param command -P "${log_prefix}"
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procd_close_instance
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}
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register_mount_trigger()
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{
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[ -n "${log_file}" ] && procd_add_action_mount_trigger start "${log_file}"
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}
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service_triggers()
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{
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config_load system
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procd_add_reload_trigger "system"
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procd_add_validation validate_log_section
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config_foreach validate_log_section system register_mount_trigger
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}
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start_service()
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{
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config_load system
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config_foreach validate_log_daemon system start_service_daemon
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config_foreach validate_log_section system start_service_file
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config_foreach validate_log_section system start_service_remote
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}
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boot() {
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_BOOT=1 start
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}
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