#undef DBGC_CLASS
#define DBGC_CLASS DBGC_WINBIND
+extern BOOL override_logfile;
+
/* Read some data from a client connection */
static void child_read_request(struct winbindd_cli_state *state)
void (*continuation)(void *private_data, BOOL success),
void *private_data)
{
- struct winbindd_async_request *state, *tmp;
+ struct winbindd_async_request *state;
SMB_ASSERT(continuation != NULL);
state->continuation = continuation;
state->private_data = private_data;
- DLIST_ADD_END(child->requests, state, tmp);
+ DLIST_ADD_END(child->requests, state, struct winbindd_async_request *);
schedule_async_request(child);
if (!success) {
DEBUG(5, ("Could not receive async reply\n"));
+
+ cache_cleanup_response(child->pid);
+ DLIST_REMOVE(child->requests, state);
+
state->response->result = WINBINDD_ERROR;
+ state->continuation(state->private_data, False);
return;
}
sizeof(*request->request),
async_main_request_sent, request);
- talloc_destroy(child->mem_ctx);
return;
}
{ WINBINDD_PAM_AUTH_CRAP, winbindd_dual_pam_auth_crap, "AUTH_CRAP" },
{ WINBINDD_PAM_LOGOFF, winbindd_dual_pam_logoff, "PAM_LOGOFF" },
{ WINBINDD_PAM_CHNG_PSWD_AUTH_CRAP,winbindd_dual_pam_chng_pswd_auth_crap,"CHNG_PSWD_AUTH_CRAP" },
+ { WINBINDD_PAM_CHAUTHTOK, winbindd_dual_pam_chauthtok, "PAM_CHAUTHTOK" },
{ WINBINDD_CHECK_MACHACC, winbindd_dual_check_machine_acct, "CHECK_MACHACC" },
{ WINBINDD_DUAL_SID2UID, winbindd_dual_sid2uid, "DUAL_SID2UID" },
{ WINBINDD_DUAL_SID2GID, winbindd_dual_sid2gid, "DUAL_SID2GID" },
+#if 0 /* DISABLED until we fix the interface in Samba 3.0.26 --jerry */
+ { WINBINDD_DUAL_SIDS2XIDS, winbindd_dual_sids2xids, "DUAL_SIDS2XIDS" },
+#endif /* end DISABLED */
{ WINBINDD_DUAL_UID2SID, winbindd_dual_uid2sid, "DUAL_UID2SID" },
{ WINBINDD_DUAL_GID2SID, winbindd_dual_gid2sid, "DUAL_GID2SID" },
{ WINBINDD_DUAL_UID2NAME, winbindd_dual_uid2name, "DUAL_UID2NAME" },
{ WINBINDD_DUAL_NAME2UID, winbindd_dual_name2uid, "DUAL_NAME2UID" },
{ WINBINDD_DUAL_GID2NAME, winbindd_dual_gid2name, "DUAL_GID2NAME" },
{ WINBINDD_DUAL_NAME2GID, winbindd_dual_name2gid, "DUAL_NAME2GID" },
- { WINBINDD_DUAL_IDMAPSET, winbindd_dual_idmapset, "DUAL_IDMAPSET" },
+ { WINBINDD_DUAL_SET_MAPPING, winbindd_dual_set_mapping, "DUAL_SET_MAPPING" },
+ { WINBINDD_DUAL_SET_HWM, winbindd_dual_set_hwm, "DUAL_SET_HWMS" },
+ { WINBINDD_DUAL_DUMP_MAPS, winbindd_dual_dump_maps, "DUAL_DUMP_MAPS" },
{ WINBINDD_DUAL_USERINFO, winbindd_dual_userinfo, "DUAL_USERINFO" },
{ WINBINDD_ALLOCATE_UID, winbindd_dual_allocate_uid, "ALLOCATE_UID" },
{ WINBINDD_ALLOCATE_GID, winbindd_dual_allocate_gid, "ALLOCATE_GID" },
schedule_async_request(child);
}
-/* Forward the online/offline messages to our children. */
-void winbind_msg_offline(int msg_type, struct process_id src, void *buf, size_t len)
+/* Ensure any negative cache entries with the netbios or realm names are removed. */
+
+void winbindd_flush_negative_conn_cache(struct winbindd_domain *domain)
+{
+ flush_negative_conn_cache_for_domain(domain->name);
+ if (*domain->alt_name) {
+ flush_negative_conn_cache_for_domain(domain->alt_name);
+ }
+}
+
+/* Set our domains as offline and forward the offline message to our children. */
+
+void winbind_msg_offline(struct messaging_context *msg_ctx,
+ void *private_data,
+ uint32_t msg_type,
+ struct server_id server_id,
+ DATA_BLOB *data)
{
struct winbindd_child *child;
+ struct winbindd_domain *domain;
DEBUG(10,("winbind_msg_offline: got offline message.\n"));
return;
}
+ /* Set all our domains as offline. */
+ for (domain = domain_list(); domain; domain = domain->next) {
+ if (domain->internal) {
+ continue;
+ }
+ DEBUG(5,("winbind_msg_offline: marking %s offline.\n", domain->name));
+ set_domain_offline(domain);
+ }
+
for (child = children; child != NULL; child = child->next) {
- DEBUG(10,("winbind_msg_offline: sending message to pid %u.\n",
- (unsigned int)child->pid ));
- message_send_pid(pid_to_procid(child->pid), MSG_WINBIND_OFFLINE, NULL, 0, False);
+ /* Don't send message to idmap child. We've already
+ done so above. */
+ if (!child->domain || (child == idmap_child())) {
+ continue;
+ }
+
+ /* Or internal domains (this should not be possible....) */
+ if (child->domain->internal) {
+ continue;
+ }
+
+ /* Each winbindd child should only process requests for one domain - make sure
+ 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 ));
+
+ messaging_send_buf(msg_ctx, pid_to_procid(child->pid),
+ MSG_WINBIND_OFFLINE,
+ (uint8 *)child->domain->name,
+ strlen(child->domain->name)+1);
}
}
-/* Forward the online/offline messages to our children. */
-void winbind_msg_online(int msg_type, struct process_id src, void *buf, size_t len)
+/* Set our domains as online and forward the online message to our children. */
+
+void winbind_msg_online(struct messaging_context *msg_ctx,
+ void *private_data,
+ uint32_t msg_type,
+ struct server_id server_id,
+ DATA_BLOB *data)
{
struct winbindd_child *child;
+ struct winbindd_domain *domain;
DEBUG(10,("winbind_msg_online: got online message.\n"));
/* Set our global state as online. */
set_global_winbindd_state_online();
+ smb_nscd_flush_user_cache();
+ smb_nscd_flush_group_cache();
+
+ /* Set all our domains as online. */
+ for (domain = domain_list(); domain; domain = domain->next) {
+ if (domain->internal) {
+ continue;
+ }
+ DEBUG(5,("winbind_msg_online: requesting %s to go online.\n", domain->name));
+
+ winbindd_flush_negative_conn_cache(domain);
+ set_domain_online_request(domain);
+
+ /* Send an online message to the idmap child when our
+ primary domain comes back online */
+
+ if ( domain->primary ) {
+ struct winbindd_child *idmap = idmap_child();
+
+ if ( idmap->pid != 0 ) {
+ messaging_send_buf(msg_ctx,
+ pid_to_procid(idmap->pid),
+ MSG_WINBIND_ONLINE,
+ (uint8 *)domain->name,
+ strlen(domain->name)+1);
+ }
+
+ }
+ }
+
for (child = children; child != NULL; child = child->next) {
- DEBUG(10,("winbind_msg_online: sending message to pid %u.\n",
- (unsigned int)child->pid ));
- message_send_pid(pid_to_procid(child->pid), MSG_WINBIND_ONLINE, NULL, 0, False);
+ /* Don't send message to idmap child. */
+ if (!child->domain || (child == idmap_child())) {
+ continue;
+ }
+
+ /* Or internal domains (this should not be possible....) */
+ if (child->domain->internal) {
+ continue;
+ }
+
+ /* Each winbindd child should only process requests for one domain - make sure
+ we only set it online / offline for that domain. */
+
+ DEBUG(10,("winbind_msg_online: sending message to pid %u for domain %s.\n",
+ (unsigned int)child->pid, child->domain->name ));
+
+ messaging_send_buf(msg_ctx, pid_to_procid(child->pid),
+ MSG_WINBIND_ONLINE,
+ (uint8 *)child->domain->name,
+ strlen(child->domain->name)+1);
}
}
/* Forward the online/offline messages to our children. */
-void winbind_msg_onlinestatus(int msg_type, struct process_id src, void *buf, size_t len)
+void winbind_msg_onlinestatus(struct messaging_context *msg_ctx,
+ void *private_data,
+ uint32_t msg_type,
+ struct server_id server_id,
+ DATA_BLOB *data)
{
struct winbindd_child *child;
DEBUG(10,("winbind_msg_onlinestatus: "
"sending message to pid %u of primary domain.\n",
(unsigned int)child->pid));
- message_send_pid(pid_to_procid(child->pid),
- MSG_WINBIND_ONLINESTATUS, buf, len, False);
+ messaging_send_buf(msg_ctx, pid_to_procid(child->pid),
+ MSG_WINBIND_ONLINESTATUS,
+ (uint8 *)data->data,
+ data->length);
break;
}
}
}
-static void account_lockout_policy_handler(struct timed_event *te,
+static void account_lockout_policy_handler(struct event_context *ctx,
+ struct timed_event *te,
const struct timeval *now,
void *private_data)
{
struct winbindd_child *child =
(struct winbindd_child *)private_data;
-
+ TALLOC_CTX *mem_ctx = NULL;
struct winbindd_methods *methods;
SAM_UNK_INFO_12 lockout_policy;
NTSTATUS result;
TALLOC_FREE(child->lockout_policy_event);
}
+ if ( !winbindd_can_contact_domain( child->domain ) ) {
+ DEBUG(10,("account_lockout_policy_handler: Removing myself since I "
+ "do not have an incoming trust to domain %s\n",
+ child->domain->name));
+
+ return;
+ }
+
methods = child->domain->methods;
- result = methods->lockout_policy(child->domain, child->mem_ctx, &lockout_policy);
+ 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);
+ }
+
+ talloc_destroy(mem_ctx);
+
if (!NT_STATUS_IS_OK(result)) {
- DEBUG(10,("account_lockout_policy_handler: failed to call lockout_policy\n"));
- return;
+ DEBUG(10,("account_lockout_policy_handler: lockout_policy failed error %s\n",
+ nt_errstr(result)));
}
- child->lockout_policy_event = add_timed_event(child->mem_ctx,
+ child->lockout_policy_event = event_add_timed(winbind_event_context(), NULL,
timeval_current_ofs(3600, 0),
"account_lockout_policy_handler",
account_lockout_policy_handler,
/* Deal with a request to go offline. */
-static void child_msg_offline(int msg_type, struct process_id src, void *buf, size_t len)
+static void child_msg_offline(struct messaging_context *msg,
+ void *private_data,
+ uint32_t msg_type,
+ struct server_id server_id,
+ DATA_BLOB *data)
{
struct winbindd_domain *domain;
+ const char *domainname = (const char *)data->data;
- DEBUG(5,("child_msg_offline received.\n"));
-
- if (!lp_winbind_offline_logon()) {
- DEBUG(10,("child_msg_offline: rejecting offline message.\n"));
+ if (data->data == NULL || data->length == 0) {
return;
}
- /* Set our global state as offline. */
- if (!set_global_winbindd_state_offline()) {
- DEBUG(10,("child_msg_offline: offline request failed.\n"));
+ DEBUG(5,("child_msg_offline received for domain %s.\n", domainname));
+
+ if (!lp_winbind_offline_logon()) {
+ DEBUG(10,("child_msg_offline: rejecting offline message.\n"));
return;
}
- /* Mark all our domains as offline. */
+ /* Mark the requested domain offline. */
for (domain = domain_list(); domain; domain = domain->next) {
- DEBUG(5,("child_msg_offline: marking %s offline.\n", domain->name));
- set_domain_offline(domain);
- }
-}
-
-/* Ensure any negative cache entries with the netbios or realm names are removed. */
-
-static void winbindd_flush_negative_conn_cache(struct winbindd_domain *domain)
-{
- check_negative_conn_cache_timeout(domain->name, domain->dcname, 0);
- if (*domain->alt_name) {
- check_negative_conn_cache_timeout(domain->alt_name, domain->dcname, 0);
+ if (domain->internal) {
+ continue;
+ }
+ if (strequal(domain->name, domainname)) {
+ DEBUG(5,("child_msg_offline: marking %s offline.\n", domain->name));
+ set_domain_offline(domain);
+ }
}
}
/* Deal with a request to go online. */
-static void child_msg_online(int msg_type, struct process_id src, void *buf, size_t len)
+static void child_msg_online(struct messaging_context *msg,
+ void *private_data,
+ uint32_t msg_type,
+ struct server_id server_id,
+ DATA_BLOB *data)
{
struct winbindd_domain *domain;
+ const char *domainname = (const char *)data->data;
- DEBUG(5,("child_msg_online received.\n"));
+ if (data->data == NULL || data->length == 0) {
+ return;
+ }
+
+ DEBUG(5,("child_msg_online received for domain %s.\n", domainname));
if (!lp_winbind_offline_logon()) {
DEBUG(10,("child_msg_online: rejecting online message.\n"));
/* Set our global state as online. */
set_global_winbindd_state_online();
- winbindd_flush_nscd_cache();
-
/* Try and mark everything online - delete any negative cache entries
to force a reconnect now. */
for (domain = domain_list(); domain; domain = domain->next) {
- DEBUG(5,("child_msg_online: marking %s online.\n", domain->name));
- winbindd_flush_negative_conn_cache(domain);
- set_domain_online_request(domain);
+ if (domain->internal) {
+ continue;
+ }
+ if (strequal(domain->name, domainname)) {
+ DEBUG(5,("child_msg_online: requesting %s to go online.\n", domain->name));
+ winbindd_flush_negative_conn_cache(domain);
+ set_domain_online_request(domain);
+ }
}
}
return buf;
}
-static void child_msg_onlinestatus(int msg_type, struct process_id src, void *buf, size_t len)
+static void child_msg_onlinestatus(struct messaging_context *msg_ctx,
+ void *private_data,
+ uint32_t msg_type,
+ struct server_id server_id,
+ DATA_BLOB *data)
{
TALLOC_CTX *mem_ctx;
const char *message;
- struct process_id *sender;
+ struct server_id *sender;
DEBUG(5,("winbind_msg_onlinestatus received.\n"));
- if (!buf) {
+ if (!data->data) {
return;
}
- sender = (struct process_id *)buf;
+ sender = (struct server_id *)data->data;
mem_ctx = talloc_init("winbind_msg_onlinestatus");
if (mem_ctx == NULL) {
return;
}
- message_send_pid(*sender, MSG_WINBIND_ONLINESTATUS,
- message, strlen(message) + 1, True);
+ messaging_send_buf(msg_ctx, *sender, MSG_WINBIND_ONLINESTATUS,
+ (uint8 *)message, strlen(message) + 1);
talloc_destroy(mem_ctx);
}
{
int fdpair[2];
struct winbindd_cli_state state;
- extern BOOL override_logfile;
+ struct winbindd_domain *domain;
if (socketpair(AF_UNIX, SOCK_STREAM, 0, fdpair) != 0) {
DEBUG(0, ("Could not open child pipe: %s\n",
}
ZERO_STRUCT(state);
- state.pid = getpid();
+ state.pid = sys_getpid();
+
+ /* Stop zombies */
+ CatchChild();
/* Ensure we don't process messages whilst we're
changing the disposition for the child. */
}
/* Don't handle the same messages as our parent. */
- message_deregister(MSG_SMB_CONF_UPDATED);
- message_deregister(MSG_SHUTDOWN);
- message_deregister(MSG_WINBIND_OFFLINE);
- message_deregister(MSG_WINBIND_ONLINE);
- message_deregister(MSG_WINBIND_ONLINESTATUS);
+ messaging_deregister(winbind_messaging_context(),
+ MSG_SMB_CONF_UPDATED, NULL);
+ messaging_deregister(winbind_messaging_context(),
+ MSG_SHUTDOWN, NULL);
+ messaging_deregister(winbind_messaging_context(),
+ MSG_WINBIND_OFFLINE, NULL);
+ messaging_deregister(winbind_messaging_context(),
+ MSG_WINBIND_ONLINE, NULL);
+ messaging_deregister(winbind_messaging_context(),
+ MSG_WINBIND_ONLINESTATUS, NULL);
/* The child is ok with online/offline messages now. */
message_unblock();
- child->mem_ctx = talloc_init("child_mem_ctx");
- if (child->mem_ctx == NULL) {
- return False;
+ /* Handle online/offline messages. */
+ messaging_register(winbind_messaging_context(), NULL,
+ MSG_WINBIND_OFFLINE, child_msg_offline);
+ messaging_register(winbind_messaging_context(), NULL,
+ MSG_WINBIND_ONLINE, child_msg_online);
+ messaging_register(winbind_messaging_context(), NULL,
+ MSG_WINBIND_ONLINESTATUS, child_msg_onlinestatus);
+
+ if ( child->domain ) {
+ child->domain->startup = True;
+ child->domain->startup_time = time(NULL);
}
- if (child->domain != NULL && lp_winbind_offline_logon()) {
- /* We might be in the idmap child...*/
- child->lockout_policy_event = add_timed_event(
- child->mem_ctx, timeval_zero(),
+ /* Ensure we have no pending check_online events other
+ than one for this domain. */
+
+ for (domain = domain_list(); domain; domain = domain->next) {
+ if (domain != child->domain) {
+ if (domain->check_online_event) {
+ TALLOC_FREE(domain->check_online_event);
+ }
+ }
+ }
+
+ /* Ensure we're not handling an event inherited from
+ our parent. */
+
+ cancel_named_event(winbind_event_context(),
+ "krb5_ticket_refresh_handler");
+
+ /* We might be in the idmap child...*/
+ if (child->domain && !(child->domain->internal) &&
+ lp_winbind_offline_logon()) {
+
+ set_domain_online_request(child->domain);
+
+ child->lockout_policy_event = event_add_timed(
+ winbind_event_context(), NULL, timeval_zero(),
"account_lockout_policy_handler",
account_lockout_policy_handler,
child);
}
- /* Handle online/offline messages. */
- message_register(MSG_WINBIND_OFFLINE,child_msg_offline);
- message_register(MSG_WINBIND_ONLINE,child_msg_online);
- message_register(MSG_WINBIND_ONLINESTATUS,child_msg_onlinestatus);
-
while (1) {
int ret;
lp_TALLOC_FREE();
main_loop_TALLOC_FREE();
- run_events();
+ run_events(winbind_event_context(), 0, NULL, NULL);
GetTimeOfDay(&now);
- tp = get_timed_events_timeout(&t);
+ if (child->domain && child->domain->startup &&
+ (now.tv_sec > child->domain->startup_time + 30)) {
+ /* No longer in "startup" mode. */
+ DEBUG(10,("fork_domain_child: domain %s no longer in 'startup' mode.\n",
+ child->domain->name ));
+ child->domain->startup = False;
+ }
+
+ tp = get_timed_events_timeout(winbind_event_context(), &t);
if (tp) {
DEBUG(11,("select will use timeout of %u.%u seconds\n",
(unsigned int)tp->tv_sec, (unsigned int)tp->tv_usec ));
/* Handle messages */
- message_dispatch();
+ message_dispatch(winbind_messaging_context());
FD_ZERO(&read_fds);
FD_SET(state.sock, &read_fds);
git.samba.org / tprouty / samba.git / blobdiff