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dnsmasq: switch to ubus-based hotplug call

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Use new ubus-based hotplug call in dhcp-script.sh
As sysntpd now makes use of the new ubus-based hotplug calls, dnsmasq
no longer needs to ship ACL to cover ntpd-hotplug.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
This commit is contained in:
Daniel Golle 2021-01-01 12:47:11 +00:00
parent 29a6a71d52
commit aed95c4cb8
5 changed files with 57 additions and 50 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
package/network/services/dnsmasq/Makefile
View File

@ -10,7 +10,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=dnsmasq
PKG_UPSTREAM_VERSION:=2.84test3
PKG_VERSION:=$(subst test,~~test,$(subst rc,~rc,$(PKG_UPSTREAM_VERSION)))
PKG_RELEASE:=1
PKG_RELEASE:=$(AUTORELEASE)
PKG_SOURCE:=$(PKG_NAME)-$(PKG_UPSTREAM_VERSION).tar.xz
PKG_SOURCE_URL:=http://thekelleys.org.uk/dnsmasq/test-releases
@ -180,7 +180,6 @@ define Package/dnsmasq/install
$(INSTALL_BIN) ./files/dhcp-script.sh $(1)/usr/lib/dnsmasq/dhcp-script.sh
$(INSTALL_DIR) $(1)/usr/share/acl.d
$(INSTALL_DATA) ./files/dnsmasq_acl.json $(1)/usr/share/acl.d/
$(INSTALL_DATA) ./files/dnsmasqsec_hotplug_acl.json $(1)/usr/share/acl.d/
$(INSTALL_DIR) $(1)/etc/uci-defaults
$(INSTALL_BIN) ./files/50-dnsmasq-migrate-resolv-conf-auto.sh $(1)/etc/uci-defaults
endef

85
package/network/services/dnsmasq/files/dhcp-script.sh
View File

@ -2,45 +2,52 @@
[ -f "$USER_DHCPSCRIPT" ] && . "$USER_DHCPSCRIPT" "$@"
. /usr/share/libubox/jshn.sh
json_init
json_add_array env
hotplugobj=""
case "$1" in
add)
export ACTION="add"
export MACADDR="$2"
export IPADDR="$3"
export HOSTNAME="$4"
exec /sbin/hotplug-call dhcp
;;
del)
export ACTION="remove"
export MACADDR="$2"
export IPADDR="$3"
export HOSTNAME="$4"
exec /sbin/hotplug-call dhcp
;;
old)
export ACTION="update"
export MACADDR="$2"
export IPADDR="$3"
export HOSTNAME="$4"
exec /sbin/hotplug-call dhcp
;;
arp-add)
export ACTION="add"
export MACADDR="$2"
export IPADDR="$3"
exec /sbin/hotplug-call neigh
;;
arp-del)
export ACTION="remove"
export MACADDR="$2"
export IPADDR="$3"
exec /sbin/hotplug-call neigh
;;
tftp)
export ACTION="add"
export TFTP_SIZE="$2"
export TFTP_ADDR="$3"
export TFTP_PATH="$4"
exec /sbin/hotplug-call tftp
add | del | old | arp-add | arp-del)
json_add_string "" "MACADDR=$2"
json_add_string "" "IPADDR=$3"
;;
esac
case "$1" in
add)
json_add_string "" "ACTION=add"
json_add_string "" "HOSTNAME=$4"
hotplugobj="dhcp"
;;
del)
json_add_string "" "ACTION=remove"
json_add_string "" "HOSTNAME=$4"
hotplugobj="dhcp"
;;
old)
json_add_string "" "ACTION=update"
json_add_string "" "HOSTNAME=$4"
hotplugobj="dhcp"
;;
arp-add)
json_add_string "" "ACTION=add"
hotplugobj="neigh"
;;
arp-del)
json_add_string "" "ACTION=remove"
hotplugobj="neigh"
;;
tftp)
json_add_string "" "ACTION=add"
json_add_string "" "TFTP_SIZE=$2"
json_add_string "" "TFTP_ADDR=$3"
json_add_string "" "TFTP_PATH=$4"
hotplugobj="tftp"
;;
esac
json_close_array env
[ -n "$hotplugobj" ] && ubus call hotplug.${hotplugobj} call "$(json_dump)"

10
package/network/services/dnsmasq/files/dnsmasq_acl.json
View File

@ -1,4 +1,12 @@
{
"user": "dnsmasq",
"publish": [ "dnsmasq" ]
"publish": [ "dnsmasq" ],
"access": {
"hotplug.dhcp": {
"methods": [ "call" ]
},
"hotplug.neigh": {
"methods": [ "call" ]
}
}
}

1
package/network/services/dnsmasq/files/dnsmasqsec.hotplug
View File

@ -5,6 +5,7 @@ TIMEVALIDFILE="/var/state/dnsmasqsec"
[ -f "$TIMEVALIDFILE" ] || {
echo "ntpd says time is valid" >$TIMEVALIDFILE
/etc/init.d/dnsmasq enabled && {
initscript=dnsmasq
. /lib/functions/procd.sh
procd_send_signal dnsmasq '*' INT
}

8
package/network/services/dnsmasq/files/dnsmasqsec_hotplug_acl.json
View File

@ -1,8 +0,0 @@
{
"user": "ntp",
"access": {
"service": {
"methods": [ "signal" ]
}
}
}