diff options
Diffstat (limited to 'source3/winbindd')
| -rw-r--r-- | source3/winbindd/winbindd.c | 85 |
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()) { |