#include "includes.h"
#include "winbindd.h"
+#include "rpc_client/rpc_client.h"
#include "nsswitch/wb_reqtrans.h"
#include "secrets.h"
#include "../lib/util/select.h"
#include "messages.h"
#include "../lib/util/tevent_unix.h"
#include "lib/param/loadparm.h"
+#include "lib/util/sys_rw.h"
+#include "lib/util/sys_rw_data.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_WINBIND
extern bool override_logfile;
-extern struct winbindd_methods cache_methods;
static struct winbindd_child *winbindd_children = NULL;
/* Read some data from a client connection */
-static NTSTATUS child_read_request(struct winbindd_cli_state *state)
+static NTSTATUS child_read_request(int sock, struct winbindd_request *wreq)
{
NTSTATUS status;
- /* Read data */
-
- status = read_data(state->sock, (char *)state->request,
- sizeof(*state->request));
-
+ status = read_data_ntstatus(sock, (char *)wreq, sizeof(*wreq));
if (!NT_STATUS_IS_OK(status)) {
DEBUG(3, ("child_read_request: read_data failed: %s\n",
nt_errstr(status)));
return status;
}
- if (state->request->extra_len == 0) {
- state->request->extra_data.data = NULL;
+ if (wreq->extra_len == 0) {
+ wreq->extra_data.data = NULL;
return NT_STATUS_OK;
}
- DEBUG(10, ("Need to read %d extra bytes\n", (int)state->request->extra_len));
-
- state->request->extra_data.data =
- SMB_MALLOC_ARRAY(char, state->request->extra_len + 1);
+ DEBUG(10, ("Need to read %d extra bytes\n", (int)wreq->extra_len));
- if (state->request->extra_data.data == NULL) {
+ wreq->extra_data.data = SMB_MALLOC_ARRAY(char, wreq->extra_len + 1);
+ if (wreq->extra_data.data == NULL) {
DEBUG(0, ("malloc failed\n"));
return NT_STATUS_NO_MEMORY;
}
/* Ensure null termination */
- state->request->extra_data.data[state->request->extra_len] = '\0';
-
- status= read_data(state->sock, state->request->extra_data.data,
- state->request->extra_len);
+ wreq->extra_data.data[wreq->extra_len] = '\0';
+ status = read_data_ntstatus(sock, wreq->extra_data.data,
+ wreq->extra_len);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("Could not read extra data: %s\n",
nt_errstr(status)));
return status;
}
+static NTSTATUS child_write_response(int sock, struct winbindd_response *wrsp)
+{
+ struct iovec iov[2];
+ int iov_count;
+
+ iov[0].iov_base = (void *)wrsp;
+ iov[0].iov_len = sizeof(struct winbindd_response);
+ iov_count = 1;
+
+ if (wrsp->length > sizeof(struct winbindd_response)) {
+ iov[1].iov_base = (void *)wrsp->extra_data.data;
+ iov[1].iov_len = wrsp->length-iov[0].iov_len;
+ iov_count = 2;
+ }
+
+ DEBUG(10, ("Writing %d bytes to parent\n", (int)wrsp->length));
+
+ if (write_data_iov(sock, iov, iov_count) != wrsp->length) {
+ DEBUG(0, ("Could not write result\n"));
+ return NT_STATUS_INVALID_HANDLE;
+ }
+
+ return NT_STATUS_OK;
+}
+
/*
* Do winbind child async request. This is not simply wb_simple_trans. We have
* to do the queueing ourselves because while a request is queued, the child
struct wb_child_request_state {
struct tevent_context *ev;
+ struct tevent_req *queue_subreq;
+ struct tevent_req *subreq;
struct winbindd_child *child;
struct winbindd_request *request;
struct winbindd_response *response;
static bool fork_domain_child(struct winbindd_child *child);
-static void wb_child_request_trigger(struct tevent_req *req,
- void *private_data);
+static void wb_child_request_waited(struct tevent_req *subreq);
static void wb_child_request_done(struct tevent_req *subreq);
+static void wb_child_request_orphaned(struct tevent_req *subreq);
+
+static void wb_child_request_cleanup(struct tevent_req *req,
+ enum tevent_req_state req_state);
struct tevent_req *wb_child_request_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
{
struct tevent_req *req;
struct wb_child_request_state *state;
+ struct tevent_req *subreq;
req = tevent_req_create(mem_ctx, &state,
struct wb_child_request_state);
state->child = child;
state->request = request;
- if (!tevent_queue_add(child->queue, ev, req,
- wb_child_request_trigger, NULL)) {
- tevent_req_oom(req);
+ subreq = tevent_queue_wait_send(state, ev, child->queue);
+ if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
+ tevent_req_set_callback(subreq, wb_child_request_waited, req);
+ state->queue_subreq = subreq;
+
+ tevent_req_set_cleanup_fn(req, wb_child_request_cleanup);
+
return req;
}
-static void wb_child_request_trigger(struct tevent_req *req,
- void *private_data)
+static void wb_child_request_waited(struct tevent_req *subreq)
{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
struct wb_child_request_state *state = tevent_req_data(
req, struct wb_child_request_state);
- struct tevent_req *subreq;
+ bool ok;
+
+ ok = tevent_queue_wait_recv(subreq);
+ if (!ok) {
+ tevent_req_oom(req);
+ return;
+ }
+ /*
+ * We need to keep state->queue_subreq
+ * in order to block the queue.
+ */
+ subreq = NULL;
if ((state->child->sock == -1) && (!fork_domain_child(state->child))) {
tevent_req_error(req, errno);
return;
}
- subreq = wb_simple_trans_send(state, winbind_event_context(), NULL,
+ subreq = wb_simple_trans_send(state, server_event_context(), NULL,
state->child->sock, state->request);
if (tevent_req_nomem(subreq, req)) {
return;
}
+
+ state->subreq = subreq;
tevent_req_set_callback(subreq, wb_child_request_done, req);
tevent_req_set_endtime(req, state->ev, timeval_current_ofs(300, 0));
}
int ret, err;
ret = wb_simple_trans_recv(subreq, state, &state->response, &err);
- TALLOC_FREE(subreq);
+ /* Freeing the subrequest is deferred until the cleanup function,
+ * which has to know whether a subrequest exists, and consequently
+ * decide whether to shut down the pipe to the child process.
+ */
if (ret == -1) {
- /*
- * The basic parent/child communication broke, close
- * our socket
- */
- close(state->child->sock);
- state->child->sock = -1;
- DLIST_REMOVE(winbindd_children, state->child);
tevent_req_error(req, err);
return;
}
tevent_req_done(req);
}
+static void wb_child_request_orphaned(struct tevent_req *subreq)
+{
+ struct winbindd_child *child =
+ (struct winbindd_child *)tevent_req_callback_data_void(subreq);
+
+ DBG_WARNING("cleanup orphaned subreq[%p]\n", subreq);
+ TALLOC_FREE(subreq);
+
+ if (child->domain != NULL) {
+ /*
+ * If the child is attached to a domain,
+ * we need to make sure the domain queue
+ * can move forward, after the orphaned
+ * request is done.
+ */
+ tevent_queue_start(child->domain->queue);
+ }
+}
+
int wb_child_request_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
struct winbindd_response **presponse, int *err)
{
return 0;
}
-static bool winbindd_child_busy(struct winbindd_child *child)
+static void wb_child_request_cleanup(struct tevent_req *req,
+ enum tevent_req_state req_state)
{
- return tevent_queue_length(child->queue) > 0;
+ struct wb_child_request_state *state =
+ tevent_req_data(req, struct wb_child_request_state);
+
+ if (state->subreq == NULL) {
+ /* nothing to cleanup */
+ return;
+ }
+
+ if (req_state == TEVENT_REQ_RECEIVED) {
+ struct tevent_req *subreq = NULL;
+
+ /*
+ * Our caller gave up, but we need to keep
+ * the low level request (wb_simple_trans)
+ * in order to maintain the parent child protocol.
+ *
+ * We also need to keep the child queue blocked
+ * until we got the response from the child.
+ */
+
+ subreq = talloc_move(state->child->queue, &state->subreq);
+ talloc_move(subreq, &state->queue_subreq);
+ tevent_req_set_callback(subreq,
+ wb_child_request_orphaned,
+ state->child);
+
+ DBG_WARNING("keep orphaned subreq[%p]\n", subreq);
+ return;
+ }
+
+ TALLOC_FREE(state->subreq);
+ TALLOC_FREE(state->queue_subreq);
+
+ if (state->child->domain != NULL) {
+ /*
+ * If the child is attached to a domain,
+ * we need to make sure the domain queue
+ * can move forward, after the request
+ * is done.
+ */
+ tevent_queue_start(state->child->domain->queue);
+ }
+
+ if (req_state == TEVENT_REQ_DONE) {
+ /* transmitted request and got response */
+ return;
+ }
+
+ /*
+ * Failed to transmit and receive response, or request
+ * cancelled while being serviced.
+ * The basic parent/child communication broke, close
+ * our socket
+ */
+ close(state->child->sock);
+ state->child->sock = -1;
+ DLIST_REMOVE(winbindd_children, state->child);
}
-static struct winbindd_child *find_idle_child(struct winbindd_domain *domain)
+static struct winbindd_child *choose_domain_child(struct winbindd_domain *domain)
{
+ struct winbindd_child *shortest = &domain->children[0];
+ struct winbindd_child *current;
int i;
for (i=0; i<lp_winbind_max_domain_connections(); i++) {
- if (!winbindd_child_busy(&domain->children[i])) {
- return &domain->children[i];
- }
- }
+ size_t shortest_len, current_len;
- return NULL;
-}
+ current = &domain->children[i];
+ current_len = tevent_queue_length(current->queue);
-struct winbindd_child *choose_domain_child(struct winbindd_domain *domain)
-{
- struct winbindd_child *result;
+ if (current_len == 0) {
+ /* idle child */
+ return current;
+ }
+
+ shortest_len = tevent_queue_length(shortest->queue);
- result = find_idle_child(domain);
- if (result != NULL) {
- return result;
+ if (current_len < shortest_len) {
+ shortest = current;
+ }
}
- return &domain->children[rand() % lp_winbind_max_domain_connections()];
+
+ return shortest;
}
struct dcerpc_binding_handle *dom_child_handle(struct winbindd_domain *domain)
{
- struct winbindd_child *child;
-
- child = choose_domain_child(domain);
- return child->binding_handle;
+ return domain->binding_handle;
}
struct wb_domain_request_state {
struct tevent_context *ev;
+ struct tevent_queue_entry *queue_entry;
struct winbindd_domain *domain;
struct winbindd_child *child;
struct winbindd_request *request;
struct winbindd_request *init_req;
struct winbindd_response *response;
+ struct tevent_req *pending_subreq;
};
+static void wb_domain_request_cleanup(struct tevent_req *req,
+ enum tevent_req_state req_state)
+{
+ struct wb_domain_request_state *state = tevent_req_data(
+ req, struct wb_domain_request_state);
+
+ /*
+ * If we're completely done or got a failure.
+ * we should remove ourself from the domain queue,
+ * after removing the child subreq from the child queue
+ * and give the next one in the queue the chance
+ * to check for an idle child.
+ */
+ TALLOC_FREE(state->pending_subreq);
+ TALLOC_FREE(state->queue_entry);
+ tevent_queue_start(state->domain->queue);
+}
+
+static void wb_domain_request_trigger(struct tevent_req *req,
+ void *private_data);
static void wb_domain_request_gotdc(struct tevent_req *subreq);
static void wb_domain_request_initialized(struct tevent_req *subreq);
static void wb_domain_request_done(struct tevent_req *subreq);
struct winbindd_domain *domain,
struct winbindd_request *request)
{
- struct tevent_req *req, *subreq;
+ struct tevent_req *req;
struct wb_domain_request_state *state;
req = tevent_req_create(mem_ctx, &state,
return NULL;
}
+ state->domain = domain;
+ state->ev = ev;
+ state->request = request;
+
+ tevent_req_set_cleanup_fn(req, wb_domain_request_cleanup);
+
+ state->queue_entry = tevent_queue_add_entry(
+ domain->queue, state->ev, req,
+ wb_domain_request_trigger, NULL);
+ if (tevent_req_nomem(state->queue_entry, req)) {
+ return tevent_req_post(req, ev);
+ }
+
+ return req;
+}
+
+static void wb_domain_request_trigger(struct tevent_req *req,
+ void *private_data)
+{
+ struct wb_domain_request_state *state = tevent_req_data(
+ req, struct wb_domain_request_state);
+ struct winbindd_domain *domain = state->domain;
+ struct tevent_req *subreq = NULL;
+ size_t shortest_queue_length;
+
state->child = choose_domain_child(domain);
+ shortest_queue_length = tevent_queue_length(state->child->queue);
+ if (shortest_queue_length > 0) {
+ /*
+ * All children are busy, we need to stop
+ * the queue and untrigger our own queue
+ * entry. Once a pending request
+ * is done it calls tevent_queue_start
+ * and we get retriggered.
+ */
+ state->child = NULL;
+ tevent_queue_stop(state->domain->queue);
+ tevent_queue_entry_untrigger(state->queue_entry);
+ return;
+ }
if (domain->initialized) {
- subreq = wb_child_request_send(state, ev, state->child,
- request);
+ subreq = wb_child_request_send(state, state->ev, state->child,
+ state->request);
if (tevent_req_nomem(subreq, req)) {
- return tevent_req_post(req, ev);
+ return;
}
tevent_req_set_callback(subreq, wb_domain_request_done, req);
- return req;
- }
+ state->pending_subreq = subreq;
- state->domain = domain;
- state->ev = ev;
- state->request = request;
+ /*
+ * Once the domain is initialized and
+ * once we placed our real request into the child queue,
+ * we can remove ourself from the domain queue
+ * and give the next one in the queue the chance
+ * to check for an idle child.
+ */
+ TALLOC_FREE(state->queue_entry);
+ return;
+ }
state->init_req = talloc_zero(state, struct winbindd_request);
if (tevent_req_nomem(state->init_req, req)) {
- return tevent_req_post(req, ev);
+ return;
}
if (IS_DC || domain->primary || domain->internal) {
state->init_req->data.init_conn.is_primary = domain->primary;
fstrcpy(state->init_req->data.init_conn.dcname, "");
- subreq = wb_child_request_send(state, ev, state->child,
+ subreq = wb_child_request_send(state, state->ev, state->child,
state->init_req);
if (tevent_req_nomem(subreq, req)) {
- return tevent_req_post(req, ev);
+ return;
}
tevent_req_set_callback(subreq, wb_domain_request_initialized,
req);
- return req;
+ state->pending_subreq = subreq;
+ return;
}
/*
- * Ask our DC for a DC name
+ * This is *not* the primary domain,
+ * let's ask our DC about a DC name.
+ *
+ * We prefer getting a dns name in dc_unc,
+ * which is indicated by DS_RETURN_DNS_NAME.
+ * For NT4 domains we still get the netbios name.
*/
- domain = find_our_domain();
-
- /* This is *not* the primary domain, let's ask our DC about a DC
- * name */
-
- state->init_req->cmd = WINBINDD_GETDCNAME;
- fstrcpy(state->init_req->domain_name, domain->name);
-
- subreq = wb_child_request_send(state, ev, state->child, request);
+ subreq = wb_dsgetdcname_send(state, state->ev,
+ state->domain->name,
+ NULL, /* domain_guid */
+ NULL, /* site_name */
+ DS_RETURN_DNS_NAME); /* flags */
if (tevent_req_nomem(subreq, req)) {
- return tevent_req_post(req, ev);
+ return;
}
tevent_req_set_callback(subreq, wb_domain_request_gotdc, req);
- return req;
+ state->pending_subreq = subreq;
+ return;
}
static void wb_domain_request_gotdc(struct tevent_req *subreq)
subreq, struct tevent_req);
struct wb_domain_request_state *state = tevent_req_data(
req, struct wb_domain_request_state);
- struct winbindd_response *response;
- int ret, err;
+ struct netr_DsRGetDCNameInfo *dcinfo = NULL;
+ NTSTATUS status;
+ const char *dcname = NULL;
- ret = wb_child_request_recv(subreq, talloc_tos(), &response, &err);
+ state->pending_subreq = NULL;
+
+ status = wb_dsgetdcname_recv(subreq, state, &dcinfo);
TALLOC_FREE(subreq);
- if (ret == -1) {
- tevent_req_error(req, err);
+ if (tevent_req_nterror(req, status)) {
return;
}
+ dcname = dcinfo->dc_unc;
+ while (dcname != NULL && *dcname == '\\') {
+ dcname++;
+ }
state->init_req->cmd = WINBINDD_INIT_CONNECTION;
fstrcpy(state->init_req->domain_name, state->domain->name);
state->init_req->data.init_conn.is_primary = False;
fstrcpy(state->init_req->data.init_conn.dcname,
- response->data.dc_name);
+ dcname);
- TALLOC_FREE(response);
+ TALLOC_FREE(dcinfo);
subreq = wb_child_request_send(state, state->ev, state->child,
state->init_req);
return;
}
tevent_req_set_callback(subreq, wb_domain_request_initialized, req);
+ state->pending_subreq = subreq;
}
static void wb_domain_request_initialized(struct tevent_req *subreq)
struct winbindd_response *response;
int ret, err;
+ state->pending_subreq = NULL;
+
ret = wb_child_request_recv(subreq, talloc_tos(), &response, &err);
TALLOC_FREE(subreq);
if (ret == -1) {
return;
}
tevent_req_set_callback(subreq, wb_domain_request_done, req);
+ state->pending_subreq = subreq;
+
+ /*
+ * Once the domain is initialized and
+ * once we placed our real request into the child queue,
+ * we can remove ourself from the domain queue
+ * and give the next one in the queue the chance
+ * to check for an idle child.
+ */
+ TALLOC_FREE(state->queue_entry);
}
static void wb_domain_request_done(struct tevent_req *subreq)
req, struct wb_domain_request_state);
int ret, err;
+ state->pending_subreq = NULL;
+
ret = wb_child_request_recv(subreq, talloc_tos(), &state->response,
&err);
TALLOC_FREE(subreq);
child->table = table;
child->queue = tevent_queue_create(NULL, "winbind_child");
SMB_ASSERT(child->queue != NULL);
- child->binding_handle = wbint_binding_handle(NULL, domain, child);
- SMB_ASSERT(child->binding_handle != NULL);
+ if (domain == NULL) {
+ child->binding_handle = wbint_binding_handle(NULL, NULL, child);
+ SMB_ASSERT(child->binding_handle != NULL);
+ }
}
void winbind_child_died(pid_t pid)
we only set it online / offline for that domain. */
DEBUG(10,("winbind_msg_offline: sending message to pid %u for domain %s.\n",
- (unsigned int)child->pid, domain->name ));
+ (unsigned int)child->pid, child->domain->name ));
messaging_send_buf(msg_ctx, pid_to_procid(child->pid),
MSG_WINBIND_OFFLINE,
{
TALLOC_CTX *mem_ctx;
const char *message;
- struct server_id *sender;
DEBUG(5,("winbind_msg_onlinestatus received.\n"));
- if (!data->data) {
- return;
- }
-
- sender = (struct server_id *)data->data;
-
mem_ctx = talloc_init("winbind_msg_onlinestatus");
if (mem_ctx == NULL) {
return;
return;
}
- messaging_send_buf(msg_ctx, *sender, MSG_WINBIND_ONLINESTATUS,
- (const uint8 *)message, strlen(message) + 1);
+ messaging_send_buf(msg_ctx, server_id, MSG_WINBIND_ONLINESTATUS,
+ (const uint8_t *)message, strlen(message) + 1);
talloc_destroy(mem_ctx);
}
DEBUG(10,("winbind_msg_dump_event_list received\n"));
- dump_event_list(winbind_event_context());
+ DBG_WARNING("dump event list no longer implemented\n");
for (child = winbindd_children; child != NULL; child = child->next) {
{
TALLOC_CTX *mem_ctx;
const char *message = NULL;
- struct server_id *sender = NULL;
const char *domain = NULL;
char *s = NULL;
NTSTATUS status;
DEBUG(5,("winbind_msg_dump_domain_list received.\n"));
- if (!data || !data->data) {
- return;
- }
-
- if (data->length < sizeof(struct server_id)) {
- return;
- }
-
mem_ctx = talloc_init("winbind_msg_dump_domain_list");
if (!mem_ctx) {
return;
}
- sender = (struct server_id *)data->data;
- if (data->length > sizeof(struct server_id)) {
- domain = (const char *)data->data+sizeof(struct server_id);
+ if (data->length > 0) {
+ domain = (const char *)data->data;
}
if (domain) {
return;
}
- messaging_send_buf(msg_ctx, *sender,
+ messaging_send_buf(msg_ctx, server_id,
MSG_WINBIND_DUMP_DOMAIN_LIST,
(const uint8_t *)message, strlen(message) + 1);
}
}
- status = messaging_send_buf(msg_ctx, *sender,
+ status = messaging_send_buf(msg_ctx, server_id,
MSG_WINBIND_DUMP_DOMAIN_LIST,
(uint8_t *)s, strlen(s) + 1);
if (!NT_STATUS_IS_OK(status)) {
struct winbindd_child *child =
(struct winbindd_child *)private_data;
TALLOC_CTX *mem_ctx = NULL;
- struct winbindd_methods *methods;
struct samr_DomInfo12 lockout_policy;
NTSTATUS result;
return;
}
- methods = child->domain->methods;
-
mem_ctx = talloc_init("account_lockout_policy_handler ctx");
if (!mem_ctx) {
result = NT_STATUS_NO_MEMORY;
} else {
- result = methods->lockout_policy(child->domain, mem_ctx, &lockout_policy);
+ result = wb_cache_lockout_policy(child->domain, mem_ctx,
+ &lockout_policy);
}
TALLOC_FREE(mem_ctx);
nt_errstr(result)));
}
- child->lockout_policy_event = tevent_add_timer(winbind_event_context(), NULL,
+ child->lockout_policy_event = tevent_add_timer(server_event_context(), NULL,
timeval_current_ofs(3600, 0),
account_lockout_policy_handler,
child);
struct timeval now,
void *private_data)
{
+ struct messaging_context *msg_ctx = server_messaging_context();
struct winbindd_child *child =
(struct winbindd_child *)private_data;
struct rpc_pipe_client *netlogon_pipe = NULL;
- TALLOC_CTX *frame;
+ struct netlogon_creds_cli_context *netlogon_creds_ctx = NULL;
NTSTATUS result;
struct timeval next_change;
return;
}
- result = cm_connect_netlogon(child->domain, &netlogon_pipe);
+ result = cm_connect_netlogon_secure(child->domain,
+ &netlogon_pipe,
+ &netlogon_creds_ctx);
if (!NT_STATUS_IS_OK(result)) {
DEBUG(10,("machine_password_change_handler: "
"failed to connect netlogon pipe: %s\n",
return;
}
- frame = talloc_stackframe();
-
- result = trust_pw_find_change_and_store_it(netlogon_pipe,
- frame,
- child->domain->name);
- TALLOC_FREE(frame);
+ result = trust_pw_change(netlogon_creds_ctx,
+ msg_ctx,
+ netlogon_pipe->binding_handle,
+ child->domain->name,
+ child->domain->dcname,
+ false); /* force */
DEBUG(10, ("machine_password_change_handler: "
- "trust_pw_find_change_and_store_it returned %s\n",
+ "trust_pw_change returned %s\n",
nt_errstr(result)));
if (NT_STATUS_EQUAL(result, NT_STATUS_ACCESS_DENIED) ) {
"password was changed and we didn't know it. "
"Killing connections to domain %s\n",
child->domain->name));
- TALLOC_FREE(child->domain->conn.netlogon_pipe);
+ invalidate_cm_connection(child->domain);
}
if (!calculate_next_machine_pwd_change(child->domain->name,
}
done:
- child->machine_password_change_event = tevent_add_timer(winbind_event_context(), NULL,
+ child->machine_password_change_event = tevent_add_timer(server_event_context(), NULL,
next_change,
machine_password_change_handler,
child);
DATA_BLOB *data)
{
DEBUG(5,("child_msg_dump_event_list received\n"));
-
- dump_event_list(winbind_event_context());
+ DBG_WARNING("dump_event_list no longer implemented\n");
}
NTSTATUS winbindd_reinit_after_fork(const struct winbindd_child *myself,
NTSTATUS status;
status = reinit_after_fork(
- winbind_messaging_context(),
- winbind_event_context(),
- true);
+ server_messaging_context(),
+ server_event_context(),
+ true, NULL);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0,("reinit_after_fork() failed\n"));
return status;
CatchChild();
/* Don't handle the same messages as our parent. */
- messaging_deregister(winbind_messaging_context(),
+ messaging_deregister(server_messaging_context(),
MSG_SMB_CONF_UPDATED, NULL);
- messaging_deregister(winbind_messaging_context(),
+ messaging_deregister(server_messaging_context(),
MSG_SHUTDOWN, NULL);
- messaging_deregister(winbind_messaging_context(),
+ messaging_deregister(server_messaging_context(),
MSG_WINBIND_OFFLINE, NULL);
- messaging_deregister(winbind_messaging_context(),
+ messaging_deregister(server_messaging_context(),
MSG_WINBIND_ONLINE, NULL);
- messaging_deregister(winbind_messaging_context(),
+ messaging_deregister(server_messaging_context(),
MSG_WINBIND_ONLINESTATUS, NULL);
- messaging_deregister(winbind_messaging_context(),
+ messaging_deregister(server_messaging_context(),
MSG_DUMP_EVENT_LIST, NULL);
- messaging_deregister(winbind_messaging_context(),
+ messaging_deregister(server_messaging_context(),
MSG_WINBIND_DUMP_DOMAIN_LIST, NULL);
- messaging_deregister(winbind_messaging_context(),
+ messaging_deregister(server_messaging_context(),
MSG_DEBUG, NULL);
- messaging_deregister(winbind_messaging_context(),
+ messaging_deregister(server_messaging_context(),
MSG_WINBIND_DOMAIN_OFFLINE, NULL);
- messaging_deregister(winbind_messaging_context(),
+ messaging_deregister(server_messaging_context(),
MSG_WINBIND_DOMAIN_ONLINE, NULL);
/* We have destroyed all events in the winbindd_event_context
struct child_handler_state *state =
(struct child_handler_state *)private_data;
NTSTATUS status;
- struct iovec iov[2];
- int iov_count;
/* fetch a request from the main daemon */
- status = child_read_request(&state->cli);
+ status = child_read_request(state->cli.sock, state->cli.request);
if (!NT_STATUS_IS_OK(status)) {
/* we lost contact with our parent */
SAFE_FREE(state->cli.request->extra_data.data);
- iov[0].iov_base = (void *)state->cli.response;
- iov[0].iov_len = sizeof(struct winbindd_response);
- iov_count = 1;
-
- if (state->cli.response->length >
- sizeof(struct winbindd_response)) {
- iov[1].iov_base =
- (void *)state->cli.response->extra_data.data;
- iov[1].iov_len = state->cli.response->length-iov[0].iov_len;
- iov_count = 2;
- }
-
- DEBUG(10, ("Writing %d bytes to parent\n",
- (int)state->cli.response->length));
-
- if (write_data_iov(state->cli.sock, iov, iov_count) !=
- state->cli.response->length) {
- DEBUG(0, ("Could not write result\n"));
+ status = child_write_response(state->cli.sock, state->cli.response);
+ if (!NT_STATUS_IS_OK(status)) {
exit(1);
}
}
_exit(0);
}
+ if (child_domain != NULL) {
+ setproctitle("domain child [%s]", child_domain->name);
+ } else if (child == idmap_child()) {
+ setproctitle("idmap child");
+ }
+
/* Handle online/offline messages. */
- messaging_register(winbind_messaging_context(), NULL,
+ messaging_register(server_messaging_context(), NULL,
MSG_WINBIND_OFFLINE, child_msg_offline);
- messaging_register(winbind_messaging_context(), NULL,
+ messaging_register(server_messaging_context(), NULL,
MSG_WINBIND_ONLINE, child_msg_online);
- messaging_register(winbind_messaging_context(), NULL,
+ messaging_register(server_messaging_context(), NULL,
MSG_DUMP_EVENT_LIST, child_msg_dump_event_list);
- messaging_register(winbind_messaging_context(), NULL,
+ messaging_register(server_messaging_context(), NULL,
MSG_DEBUG, debug_message);
- messaging_register(winbind_messaging_context(), NULL,
+ messaging_register(server_messaging_context(), NULL,
MSG_WINBIND_IP_DROPPED,
winbind_msg_ip_dropped);
}
child->lockout_policy_event = tevent_add_timer(
- winbind_event_context(), NULL, timeval_zero(),
+ server_event_context(), NULL, timeval_zero(),
account_lockout_policy_handler,
child);
}
if (calculate_next_machine_pwd_change(child->domain->name,
&next_change)) {
child->machine_password_change_event = tevent_add_timer(
- winbind_event_context(), NULL, next_change,
+ server_event_context(), NULL, next_change,
machine_password_change_handler,
child);
}
}
- fde = tevent_add_fd(winbind_event_context(), NULL, state.cli.sock,
+ fde = tevent_add_fd(server_event_context(), NULL, state.cli.sock,
TEVENT_FD_READ, child_handler, &state);
if (fde == NULL) {
DEBUG(1, ("tevent_add_fd failed\n"));
int ret;
TALLOC_CTX *frame = talloc_stackframe();
- ret = tevent_loop_once(winbind_event_context());
+ ret = tevent_loop_once(server_event_context());
if (ret != 0) {
DEBUG(1, ("tevent_loop_once failed: %s\n",
strerror(errno)));
git.samba.org / samba.git / blobdiff