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procd: update procd.sh to support sending kill signal to a service

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Add procd_send_signal which allows to send an optional specified
kill signal to one specified  or all instances of a given service.
By default SIGHUP is sent if no signal is specified

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
This commit is contained in:
Hans Dedecker 2016-12-19 23:00:21 +01:00 committed by John Crispin
parent d700c120bf
commit bbe825c74d
1 changed files with 17 additions and 1 deletions
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18
package/system/procd/files/procd.sh
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@ -29,6 +29,9 @@
# procd_kill(service, [instance]): # procd_kill(service, [instance]):
# Kill a service instance (or all instances) # Kill a service instance (or all instances)
# #
# procd_send_signal(service, [instance], [signal])
# Send a signal to a service instance (or all instances)
#
. $IPKG_INSTROOT/usr/share/libubox/jshn.sh . $IPKG_INSTROOT/usr/share/libubox/jshn.sh
@ -373,6 +376,18 @@ _procd_kill() {
_procd_ubus_call delete _procd_ubus_call delete
} }
_procd_send_signal() {
local service="$1"
local instance="$2"
local signal="$3"
json_init
json_add_string name "$service"
[ -n "$instance" -a "$instance" != "*" ] && json_add_string instance "$instance"
[ -n "$signal" ] && json_add_int signal "$signal"
_procd_ubus_call signal
}
procd_open_data() { procd_open_data() {
local name="$1" local name="$1"
json_set_namespace procd __procd_old_cb json_set_namespace procd __procd_old_cb
@ -457,4 +472,5 @@ _procd_wrapper \
procd_append_param \ procd_append_param \
procd_add_validation \ procd_add_validation \
procd_set_config_changed \ procd_set_config_changed \
procd_kill procd_kill \
procd_send_signal