static bool rpc_setup_winreg(struct tevent_context *ev_ctx,
struct messaging_context *msg_ctx)
{
const struct ndr_interface_table *t = &ndr_table_winreg;
const char *pipe_name = "winreg";
NTSTATUS status;
enum rpc_service_mode_e service_mode = rpc_service_mode(t->name);
if (service_mode != RPC_SERVICE_MODE_EMBEDDED) {
return true;
}
status = rpc_winreg_init(NULL);
if (!NT_STATUS_IS_OK(status)) {
return false;
}
return rpc_setup_embedded(ev_ctx, msg_ctx, t, pipe_name);
}
void start_spoolssd(struct tevent_context *ev_ctx,
struct messaging_context *msg_ctx)
{
struct rpc_srv_callbacks spoolss_cb;
pid_t pid;
NTSTATUS status;
int ret;
DEBUG(1, ("Forking SPOOLSS Daemon\n"));
pid = sys_fork();
if (pid == -1) {
DEBUG(0, ("Failed to fork SPOOLSS [%s], aborting ...\n",
strerror(errno)));
exit(1);
}
if (pid) {
/* parent */
return;
}
/* child */
close_low_fds(false);
status = reinit_after_fork(msg_ctx,
ev_ctx,
procid_self(), true);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0,("reinit_after_fork() failed\n"));
smb_panic("reinit_after_fork() failed");
}
spoolss_reopen_logs();
spoolss_setup_sig_term_handler(ev_ctx);
spoolss_setup_sig_hup_handler(ev_ctx, msg_ctx);
if (!serverid_register(procid_self(),
FLAG_MSG_GENERAL|FLAG_MSG_SMBD
|FLAG_MSG_PRINT_GENERAL)) {
exit(1);
}
if (!locking_init()) {
exit(1);
}
messaging_register(msg_ctx, NULL,
MSG_PRINTER_UPDATE, print_queue_receive);
messaging_register(msg_ctx, ev_ctx,
MSG_SMB_CONF_UPDATED, smb_conf_updated);
/*
* Initialize spoolss with an init function to convert printers first.
* static_init_rpc will try to initialize the spoolss server too but you
* can't register it twice.
*/
spoolss_cb.init = spoolss_init_cb;
spoolss_cb.shutdown = spoolss_shutdown_cb;
spoolss_cb.private_data = msg_ctx;
status = rpc_winreg_init(NULL);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("Failed to register winreg rpc inteface! (%s)\n",
nt_errstr(status)));
exit(1);
}
status = rpc_spoolss_init(&spoolss_cb);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("Failed to register spoolss rpc inteface! (%s)\n",
nt_errstr(status)));
exit(1);
}
if (!setup_named_pipe_socket(SPOOLSS_PIPE_NAME, ev_ctx)) {
exit(1);
}
status = rpc_ep_setup_register(ev_ctx, msg_ctx, &ndr_table_spoolss, NULL, 0);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("Failed to register spoolss endpoint! (%s)\n",
nt_errstr(status)));
exit(1);
}
DEBUG(1, ("SPOOLSS Daemon Started (%d)\n", getpid()));
/* loop forever */
ret = tevent_loop_wait(ev_ctx);
/* should not be reached */
DEBUG(0,("background_queue: tevent_loop_wait() exited with %d - %s\n",
ret, (ret == 0) ? "out of events" : strerror(errno)));
exit(1);
}
static bool spoolss_child_init(struct tevent_context *ev_ctx,
int child_id, struct pf_worker_data *pf)
{
NTSTATUS status;
struct rpc_srv_callbacks spoolss_cb;
struct messaging_context *msg_ctx = messaging_init(NULL, ev_ctx);
bool ok;
status = reinit_after_fork(msg_ctx, ev_ctx,
true);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0,("reinit_after_fork() failed\n"));
smb_panic("reinit_after_fork() failed");
}
prctl_set_comment("spoolssd-child");
spoolss_child_id = child_id;
spoolss_reopen_logs(child_id);
ok = spoolss_setup_chld_hup_handler(ev_ctx, msg_ctx, pf);
if (!ok) {
return false;
}
if (!serverid_register(messaging_server_id(msg_ctx),
FLAG_MSG_GENERAL |
FLAG_MSG_PRINT_GENERAL)) {
return false;
}
if (!locking_init()) {
return false;
}
messaging_register(msg_ctx, ev_ctx,
MSG_SMB_CONF_UPDATED, smb_conf_updated);
messaging_register(msg_ctx, ev_ctx,
MSG_PREFORK_PARENT_EVENT, parent_ping);
/* As soon as messaging is up check if pcap has been loaded already.
* If so then we probably missed a message and should load_printers()
* ourselves. If pcap has not been loaded yet, then ignore, we will get
* a message as soon as the bq process completes the reload. */
if (pcap_cache_loaded(NULL)) {
load_printers(ev_ctx, msg_ctx);
}
/* try to reinit rpc queues */
spoolss_cb.init = spoolss_init_cb;
spoolss_cb.shutdown = spoolss_shutdown_cb;
spoolss_cb.private_data = msg_ctx;
status = rpc_winreg_init(NULL);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("Failed to register winreg rpc inteface! (%s)\n",
nt_errstr(status)));
return false;
}
status = rpc_spoolss_init(&spoolss_cb);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("Failed to register spoolss rpc inteface! (%s)\n",
nt_errstr(status)));
return false;
}
return true;
}
