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Diffstat (limited to 'source3/winbindd/winbindd.c')
-rw-r--r--source3/winbindd/winbindd.c85
1 files changed, 85 insertions, 0 deletions
diff --git a/source3/winbindd/winbindd.c b/source3/winbindd/winbindd.c
index 8f4a205db5..701f7a098b 100644
--- a/source3/winbindd/winbindd.c
+++ b/source3/winbindd/winbindd.c
@@ -32,6 +32,7 @@
#include "../librpc/gen_ndr/srv_samr.h"
#include "secrets.h"
#include "idmap.h"
+#include "lib/addrchange.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_WINBIND
@@ -1108,6 +1109,87 @@ void winbindd_register_handlers(void)
}
+struct winbindd_addrchanged_state {
+ struct addrchange_context *ctx;
+ struct tevent_context *ev;
+ struct messaging_context *msg_ctx;
+};
+
+static void winbindd_addr_changed(struct tevent_req *req);
+
+static void winbindd_init_addrchange(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ struct messaging_context *msg_ctx)
+{
+ struct winbindd_addrchanged_state *state;
+ struct tevent_req *req;
+ NTSTATUS status;
+
+ state = talloc(mem_ctx, struct winbindd_addrchanged_state);
+ if (state == NULL) {
+ DEBUG(10, ("talloc failed\n"));
+ return;
+ }
+ state->ev = ev;
+ state->msg_ctx = msg_ctx;
+
+ status = addrchange_context_create(state, &state->ctx);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(10, ("addrchange_context_create failed: %s\n",
+ nt_errstr(status)));
+ TALLOC_FREE(state);
+ return;
+ }
+ req = addrchange_send(state, ev, state->ctx);
+ if (req == NULL) {
+ DEBUG(10, ("addrchange_send failed\n"));
+ TALLOC_FREE(state);
+ }
+ tevent_req_set_callback(req, winbindd_addr_changed, state);
+}
+
+static void winbindd_addr_changed(struct tevent_req *req)
+{
+ struct winbindd_addrchanged_state *state = tevent_req_callback_data(
+ req, struct winbindd_addrchanged_state);
+ enum addrchange_type type;
+ struct sockaddr_storage addr;
+ NTSTATUS status;
+
+ status = addrchange_recv(req, &type, &addr);
+ TALLOC_FREE(req);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(10, ("addrchange_recv failed: %s, stop listening\n",
+ nt_errstr(status)));
+ TALLOC_FREE(state);
+ }
+ if (type == ADDRCHANGE_DEL) {
+ char addrstr[INET6_ADDRSTRLEN];
+ DATA_BLOB blob;
+
+ print_sockaddr(addrstr, sizeof(addrstr), &addr);
+
+ DEBUG(3, ("winbindd: kernel (AF_NETLINK) dropped ip %s\n",
+ addrstr));
+
+ blob = data_blob_const(addrstr, strlen(addrstr)+1);
+
+ status = messaging_send(state->msg_ctx,
+ messaging_server_id(state->msg_ctx),
+ MSG_WINBIND_IP_DROPPED, &blob);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(10, ("messaging_send failed: %s\n",
+ nt_errstr(status)));
+ }
+ }
+ req = addrchange_send(state, state->ev, state->ctx);
+ if (req == NULL) {
+ DEBUG(10, ("addrchange_send failed\n"));
+ TALLOC_FREE(state);
+ }
+ tevent_req_set_callback(req, winbindd_addr_changed, state);
+}
+
/* Main function */
int main(int argc, char **argv, char **envp)
@@ -1321,6 +1403,9 @@ int main(int argc, char **argv, char **envp)
rpc_lsarpc_init(NULL);
rpc_samr_init(NULL);
+ winbindd_init_addrchange(NULL, winbind_event_context(),
+ winbind_messaging_context());
+
/* setup listen sockets */
if (!winbindd_setup_listeners()) {