3 # procd_open_service(name, [script]):
4 # Initialize a new procd command message containing a service with one or more instances
6 # procd_close_service()
7 # Send the command message for the service
9 # procd_open_instance([name]):
10 # Add an instance to the service described by the previous procd_open_service call
12 # procd_set_param(type, [value...])
14 # command: command line (array).
15 # respawn info: array with 3 values $fail_threshold $restart_timeout $max_fail
16 # env: environment variable (passed to the process)
17 # data: arbitrary name/value pairs for detecting config changes (table)
18 # file: configuration files (array)
19 # netdev: bound network device (detects ifindex changes)
20 # limits: resource limits (passed to the process)
21 # user info: array with 1 values $username
22 # pidfile: file name to write pid into
24 # No space separation is done for arrays/tables - use one function argument per command line argument
26 # procd_close_instance():
27 # Complete the instance being prepared
29 # procd_kill(service, [instance]):
30 # Kill a service instance (or all instances)
33 . $IPKG_INSTROOT/usr/share/libubox/jshn.sh
40 json_set_namespace procd old_cb
42 json_set_namespace $old_cb
47 eval "$1() { _procd_call _$1 \"\$@\"; }"
55 [ -n "$PROCD_DEBUG" ] && json_dump >&2
56 ubus call service "$cmd" "$(json_dump)"
60 _procd_open_service() {
64 _PROCD_SERVICE="$name"
68 json_add_string name "$name"
69 [ -n "$script" ] && json_add_string script "$script"
70 json_add_object instances
73 _procd_close_service() {
79 _procd_add_array_data() {
80 while [ "$#" -gt 0 ]; do
81 json_add_string "" "$1"
89 _procd_add_array_data "$@"
93 _procd_add_table_data() {
97 [ "$1" = "$val" ] && val=
98 json_add_string "$var" "$val"
106 _procd_add_table_data "$@"
110 _procd_open_instance() {
111 local name="$1"; shift
113 _PROCD_INSTANCE_SEQ="$(($_PROCD_INSTANCE_SEQ + 1))"
114 name="${name:-instance$_PROCD_INSTANCE_SEQ}"
115 json_add_object "$name"
116 [ -n "$TRACE_SYSCALLS" ] && json_add_boolean trace "1"
119 _procd_open_trigger() {
120 json_add_array "triggers"
123 _procd_open_validate() {
124 json_add_array "validate"
128 json_add_object "jail"
129 json_add_string name "$1"
135 log) json_add_boolean "log" "1";;
136 ubus) json_add_boolean "ubus" "1";;
137 procfs) json_add_boolean "procfs" "1";;
138 sysfs) json_add_boolean "sysfs" "1";;
139 ronly) json_add_boolean "ronly" "1";;
142 json_add_object "mount"
147 _procd_add_jail_mount() {
148 local _json_no_warning=1
158 json_add_string "$a" "0"
164 _procd_add_jail_mount_rw() {
165 local _json_no_warning=1
175 json_add_string "$a" "1"
182 local type="$1"; shift
186 _procd_add_table "$type" "$@"
188 command|netdev|file|respawn|watch)
189 _procd_add_array "$type" "$@"
192 json_add_array "$type"
193 json_add_string "" "$@"
197 json_add_int "$type" "$1"
199 pidfile|user|seccomp|capabilities)
200 json_add_string "$type" "$1"
202 stdout|stderr|no_new_privs)
203 json_add_boolean "$type" "$1"
208 _procd_add_interface_trigger() {
210 _procd_add_array_data "$1"
214 _procd_add_array_data "if"
217 _procd_add_array_data "eq" "interface" "$1"
222 _procd_add_array_data "run_script" "$@"
229 _procd_add_reload_interface_trigger() {
230 local script=$(readlink "$initscript")
231 local name=$(basename ${script:-$initscript})
234 _procd_add_interface_trigger "interface.*" $1 /etc/init.d/$name reload
238 _procd_add_config_trigger() {
240 _procd_add_array_data "$1"
244 _procd_add_array_data "if"
247 _procd_add_array_data "eq" "package" "$1"
252 _procd_add_array_data "run_script" "$@"
260 _procd_add_raw_trigger() {
262 _procd_add_array_data "$1"
269 _procd_add_array_data "run_script" "$@"
273 json_add_int "" "$timeout"
278 _procd_add_reload_trigger() {
279 local script=$(readlink "$initscript")
280 local name=$(basename ${script:-$initscript})
285 _procd_add_config_trigger "config.change" "$file" /etc/init.d/$name reload
290 _procd_add_validation() {
293 _procd_close_validate
296 _procd_append_param() {
297 local type="$1"; shift
298 local _json_no_warning=1
302 _procd_set_param "$type" "$@"
307 _procd_add_table_data "$@"
309 command|netdev|file|respawn|watch)
310 _procd_add_array_data "$@"
313 json_add_string "" "$@"
319 _procd_close_instance() {
321 if json_select respawn ; then
322 json_get_values respawn_vals
323 if [ -z "$respawn_vals" ]; then
324 local respawn_retry=$(uci_get system.@service[0].respawn_retry)
325 _procd_add_array_data 3600 5 ${respawn_retry:-5}
333 _procd_close_trigger() {
337 _procd_close_validate() {
341 _procd_add_instance() {
343 _procd_set_param command "$@"
344 _procd_close_instance
352 [ -n "$service" ] && json_add_string name "$service"
353 [ -n "$instance" ] && json_add_string instance "$instance"
354 _procd_ubus_call delete
359 json_set_namespace procd __procd_old_cb
365 json_set_namespace $__procd_old_cb
368 _procd_set_config_changed() {
372 json_add_string type config.change
374 json_add_string package "$package"
377 ubus call service event "$(json_dump)"
380 procd_add_mdns_service() {
381 local service proto port
385 json_add_object "${service}_$port"
386 json_add_string "service" "_$service._$proto.local"
387 json_add_int port "$port"
390 for txt in $@; do json_add_string "" $txt; done
398 json_add_object "mdns"
399 procd_add_mdns_service $@
404 uci_validate_section()
412 _result=`/sbin/validate_data "$_package" "$_type" "$_name" "$@" 2> /dev/null`
415 [ "$_error" = "0" ] || `/sbin/validate_data "$_package" "$_type" "$_name" "$@" 1> /dev/null`
421 procd_close_service \
423 procd_add_raw_trigger \
424 procd_add_config_trigger \
425 procd_add_interface_trigger \
426 procd_add_reload_trigger \
427 procd_add_reload_interface_trigger \
429 procd_close_trigger \
430 procd_open_instance \
431 procd_close_instance \
432 procd_open_validate \
433 procd_close_validate \
435 procd_add_jail_mount \
436 procd_add_jail_mount_rw \
439 procd_add_validation \
440 procd_set_config_changed \