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129 lines
3.3 KiB
Diff
129 lines
3.3 KiB
Diff
--- a/src/dnsmasq.c
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+++ b/src/dnsmasq.c
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@@ -19,6 +19,8 @@
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#include "dnsmasq.h"
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+#include <libubus.h>
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+
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struct daemon *daemon;
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static volatile pid_t pid = 0;
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@@ -32,6 +34,64 @@ static void fatal_event(struct event_des
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static int read_event(int fd, struct event_desc *evp, char **msg);
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static void poll_resolv(int force, int do_reload, time_t now);
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+static struct ubus_context *ubus;
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+static struct blob_buf b;
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+
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+static struct ubus_object_type ubus_object_type = {
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+ .name = "dnsmasq",
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+};
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+
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+static struct ubus_object ubus_object = {
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+ .name = "dnsmasq",
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+ .type = &ubus_object_type,
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+};
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+
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+void ubus_event_bcast(const char *type, const char *mac, const char *ip, const char *name, const char *interface)
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+{
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+ if (!ubus || !ubus_object.has_subscribers)
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+ return;
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+
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+ blob_buf_init(&b, 0);
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+ if (mac)
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+ blobmsg_add_string(&b, "mac", mac);
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+ if (ip)
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+ blobmsg_add_string(&b, "ip", ip);
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+ if (name)
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+ blobmsg_add_string(&b, "name", name);
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+ if (interface)
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+ blobmsg_add_string(&b, "interface", interface);
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+ ubus_notify(ubus, &ubus_object, type, b.head, -1);
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+}
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+
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+static void set_ubus_listeners(void)
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+{
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+ if (!ubus)
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+ return;
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+
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+ poll_listen(ubus->sock.fd, POLLIN);
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+ poll_listen(ubus->sock.fd, POLLERR);
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+ poll_listen(ubus->sock.fd, POLLHUP);
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+}
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+
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+static void check_ubus_listeners()
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+{
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+ if (!ubus) {
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+ ubus = ubus_connect(NULL);
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+ if (ubus)
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+ ubus_add_object(ubus, &ubus_object);
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+ else
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+ return;
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+ }
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+
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+ if (poll_check(ubus->sock.fd, POLLIN))
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+ ubus_handle_event(ubus);
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+
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+ if (poll_check(ubus->sock.fd, POLLHUP)) {
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+ ubus_free(ubus);
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+ ubus = NULL;
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+ }
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+}
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+
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int main (int argc, char **argv)
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{
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int bind_fallback = 0;
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@@ -911,6 +971,7 @@ int main (int argc, char **argv)
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set_dbus_listeners();
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#endif
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+ set_ubus_listeners();
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#ifdef HAVE_DHCP
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if (daemon->dhcp || daemon->relay4)
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{
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@@ -1041,6 +1102,8 @@ int main (int argc, char **argv)
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check_dbus_listeners();
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#endif
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+ check_ubus_listeners();
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+
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check_dns_listeners(now);
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#ifdef HAVE_TFTP
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--- a/Makefile
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+++ b/Makefile
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@@ -85,7 +85,7 @@ all : $(BUILDDIR)
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@cd $(BUILDDIR) && $(MAKE) \
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top="$(top)" \
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build_cflags="$(version) $(dbus_cflags) $(idn2_cflags) $(idn_cflags) $(ct_cflags) $(lua_cflags) $(nettle_cflags)" \
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- build_libs="$(dbus_libs) $(idn2_libs) $(idn_libs) $(ct_libs) $(lua_libs) $(sunos_libs) $(nettle_libs) $(gmp_libs)" \
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+ build_libs="$(dbus_libs) $(idn2_libs) $(idn_libs) $(ct_libs) $(lua_libs) $(sunos_libs) $(nettle_libs) $(gmp_libs) -lubox -lubus" \
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-f $(top)/Makefile dnsmasq
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mostly_clean :
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--- a/src/dnsmasq.h
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+++ b/src/dnsmasq.h
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@@ -1397,6 +1397,8 @@ void emit_dbus_signal(int action, struct
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# endif
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#endif
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+void ubus_event_bcast(const char *type, const char *mac, const char *ip, const char *name, const char *interface);
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+
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/* ipset.c */
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#ifdef HAVE_IPSET
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void ipset_init(void);
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--- a/src/rfc2131.c
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+++ b/src/rfc2131.c
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@@ -1621,6 +1621,10 @@ static void log_packet(char *type, void
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daemon->namebuff,
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string ? string : "",
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err ? err : "");
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+ if (!strcmp(type, "DHCPACK"))
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+ ubus_event_bcast("dhcp.ack", daemon->namebuff, addr ? inet_ntoa(a) : NULL, string ? string : NULL, interface);
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+ else if (!strcmp(type, "DHCPRELEASE"))
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+ ubus_event_bcast("dhcp.release", daemon->namebuff, addr ? inet_ntoa(a) : NULL, string ? string : NULL, interface);
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}
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static void log_options(unsigned char *start, u32 xid)
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