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)
32 # procd_send_signal(service, [instance], [signal])
33 # Send a signal to a service instance (or all instances)
36 .
$IPKG_INSTROOT/usr
/share
/libubox
/jshn.sh
38 PROCD_RELOAD_DELAY
=1000
44 json_set_namespace procd old_cb
46 json_set_namespace
$old_cb
51 eval "$1() { _procd_call _$1 \"\$@\"; }"
59 [ -n "$PROCD_DEBUG" ] && json_dump
>&2
60 ubus call service
"$cmd" "$(json_dump)"
64 _procd_open_service
() {
68 _PROCD_SERVICE
="$name"
72 json_add_string name
"$name"
73 [ -n "$script" ] && json_add_string
script "$script"
74 json_add_object instances
77 _procd_close_service
() {
82 _procd_ubus_call
${1:-set}
85 _procd_add_array_data
() {
86 while [ "$#" -gt 0 ]; do
87 json_add_string
"" "$1"
95 _procd_add_array_data
"$@"
99 _procd_add_table_data
() {
100 while [ -n "$1" ]; do
103 [ "$1" = "$val" ] && val
=
104 json_add_string
"$var" "$val"
112 _procd_add_table_data
"$@"
116 _procd_open_instance
() {
117 local name
="$1"; shift
119 _PROCD_INSTANCE_SEQ
="$(($_PROCD_INSTANCE_SEQ + 1))"
120 name
="${name:-instance$_PROCD_INSTANCE_SEQ}"
121 json_add_object
"$name"
122 [ -n "$TRACE_SYSCALLS" ] && json_add_boolean trace
"1"
125 _procd_open_trigger
() {
126 let '_procd_trigger_open = _procd_trigger_open + 1'
127 [ "$_procd_trigger_open" -gt 1 ] && return
128 json_add_array
"triggers"
131 _procd_close_trigger
() {
132 let '_procd_trigger_open = _procd_trigger_open - 1'
133 [ "$_procd_trigger_open" -lt 1 ] ||
return
137 _procd_open_validate
() {
139 json_add_array
"validate"
142 _procd_close_validate
() {
148 json_add_object
"jail"
149 json_add_string name
"$1"
155 log
) json_add_boolean
"log" "1";;
156 ubus
) json_add_boolean
"ubus" "1";;
157 procfs
) json_add_boolean
"procfs" "1";;
158 sysfs
) json_add_boolean
"sysfs" "1";;
159 ronly
) json_add_boolean
"ronly" "1";;
162 json_add_object
"mount"
167 _procd_add_jail_mount
() {
168 local _json_no_warning
=1
178 json_add_string
"$a" "0"
184 _procd_add_jail_mount_rw
() {
185 local _json_no_warning
=1
195 json_add_string
"$a" "1"
202 local type="$1"; shift
206 _procd_add_table
"$type" "$@"
208 command|netdev|
file|respawn|watch
)
209 _procd_add_array
"$type" "$@"
212 json_add_array
"$type"
213 json_add_string
"" "$@"
217 json_add_int
"$type" "$1"
219 pidfile|user|seccomp|capabilities
)
220 json_add_string
"$type" "$1"
222 stdout|stderr|no_new_privs
)
223 json_add_boolean
"$type" "$1"
228 _procd_add_timeout
() {
229 [ "$PROCD_RELOAD_DELAY" -gt 0 ] && json_add_int
"" "$PROCD_RELOAD_DELAY"
233 _procd_add_interface_trigger
() {
235 _procd_add_array_data
"$1"
239 _procd_add_array_data
"if"
242 _procd_add_array_data
"eq" "interface" "$1"
247 _procd_add_array_data
"run_script" "$@"
256 _procd_add_reload_interface_trigger
() {
257 local script=$
(readlink
"$initscript")
258 local name
=$
(basename ${script:-$initscript})
261 _procd_add_interface_trigger
"interface.*" $1 /etc
/init.d
/$name reload
265 _procd_add_config_trigger
() {
267 _procd_add_array_data
"$1"
271 _procd_add_array_data
"if"
274 _procd_add_array_data
"eq" "package" "$1"
279 _procd_add_array_data
"run_script" "$@"
289 _procd_add_raw_trigger
() {
291 _procd_add_array_data
"$1"
298 _procd_add_array_data
"run_script" "$@"
302 json_add_int
"" "$timeout"
307 _procd_add_reload_trigger
() {
308 local script=$
(readlink
"$initscript")
309 local name
=$
(basename ${script:-$initscript})
314 _procd_add_config_trigger
"config.change" "$file" /etc
/init.d
/$name reload
319 _procd_add_validation
() {
322 _procd_close_validate
325 _procd_append_param
() {
326 local type="$1"; shift
327 local _json_no_warning
=1
331 _procd_set_param
"$type" "$@"
336 _procd_add_table_data
"$@"
338 command|netdev|
file|respawn|watch
)
339 _procd_add_array_data
"$@"
342 json_add_string
"" "$@"
348 _procd_close_instance
() {
351 if json_select respawn
; then
352 json_get_values respawn_vals
353 if [ -z "$respawn_vals" ]; then
354 local respawn_retry
=$
(uci_get system.@service
[0].respawn_retry
)
355 _procd_add_array_data
3600 5 ${respawn_retry:-5}
363 _procd_add_instance
() {
365 _procd_set_param
command "$@"
366 _procd_close_instance
374 [ -n "$service" ] && json_add_string name
"$service"
375 [ -n "$instance" ] && json_add_string instance
"$instance"
376 _procd_ubus_call delete
379 _procd_send_signal
() {
385 json_add_string name
"$service"
386 [ -n "$instance" -a "$instance" != "*" ] && json_add_string instance
"$instance"
387 [ -n "$signal" ] && json_add_int signal
"$signal"
388 _procd_ubus_call signal
393 json_set_namespace procd __procd_old_cb
399 json_set_namespace
$__procd_old_cb
402 _procd_set_config_changed
() {
406 json_add_string
type config.change
408 json_add_string package
"$package"
411 ubus call service event
"$(json_dump)"
414 procd_add_mdns_service
() {
415 local service proto port
419 json_add_object
"${service}_$port"
420 json_add_string
"service" "_$service._$proto.local"
421 json_add_int port
"$port"
424 for txt
in $@
; do json_add_string
"" $txt; done
432 json_add_object
"mdns"
433 procd_add_mdns_service $@
438 uci_validate_section
()
446 _result
=`/sbin/validate_data "$_package" "$_type" "$_name" "$@" 2> /dev/null`
449 [ "$_error" = "0" ] ||
`/sbin/validate_data "$_package" "$_type" "$_name" "$@" 1> /dev/null`
455 procd_close_service \
457 procd_add_raw_trigger \
458 procd_add_config_trigger \
459 procd_add_interface_trigger \
460 procd_add_reload_trigger \
461 procd_add_reload_interface_trigger \
463 procd_close_trigger \
464 procd_open_instance \
465 procd_close_instance \
466 procd_open_validate \
467 procd_close_validate \
469 procd_add_jail_mount \
470 procd_add_jail_mount_rw \
473 procd_add_validation \
474 procd_set_config_changed \