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 \