static struct messaging_context *ctx;
if (ctx == NULL) {
- ctx = messaging_init(NULL, server_id_self(),
+ ctx = messaging_init(NULL, procid_self(),
winbind_event_context());
}
if (ctx == NULL) {
}
}
+static void flush_caches_noinit(void)
+{
+ /*
+ * We need to invalidate cached user list entries on a SIGHUP
+ * otherwise cached access denied errors due to restrict anonymous
+ * hang around until the sequence number changes.
+ * NB
+ * Skip uninitialized domains when flush cache.
+ * If domain is not initialized, it means it is never
+ * used or never become online. look, wcache_invalidate_cache()
+ * -> get_cache() -> init_dc_connection(). It causes a lot of traffic
+ * for unused domains and large traffic for primay domain's DC if there
+ * are many domains..
+ */
+
+ if (!wcache_invalidate_cache_noinit()) {
+ DEBUG(0, ("invalidating the cache failed; revalidate the cache\n"));
+ if (!winbindd_cache_validate_and_initialize()) {
+ exit(1);
+ }
+ }
+}
+
/* Handle the signal by unlinking socket and exiting */
static void terminate(bool is_parent)
const char *file = (const char *)private_data;
DEBUG(1,("Reloading services after SIGHUP\n"));
- flush_caches();
+ flush_caches_noinit();
reload_services_file(file);
}
const char *winbindd_cmd_name;
} dispatch_table[] = {
- /* User functions */
-
- { WINBINDD_GETPWNAM, winbindd_getpwnam, "GETPWNAM" },
- { WINBINDD_GETPWUID, winbindd_getpwuid, "GETPWUID" },
- { WINBINDD_GETPWSID, winbindd_getpwsid, "GETPWSID" },
-
- { WINBINDD_SETPWENT, winbindd_setpwent, "SETPWENT" },
- { WINBINDD_ENDPWENT, winbindd_endpwent, "ENDPWENT" },
- { WINBINDD_GETPWENT, winbindd_getpwent, "GETPWENT" },
-
- { WINBINDD_GETGROUPS, winbindd_getgroups, "GETGROUPS" },
- { WINBINDD_GETUSERSIDS, winbindd_getusersids, "GETUSERSIDS" },
- { WINBINDD_GETUSERDOMGROUPS, winbindd_getuserdomgroups,
- "GETUSERDOMGROUPS" },
- { WINBINDD_GETSIDALIASES, winbindd_getsidaliases,
- "LOOKUPUSERALIASES" },
-
- /* Group functions */
-
- { WINBINDD_GETGRNAM, winbindd_getgrnam, "GETGRNAM" },
- { WINBINDD_GETGRGID, winbindd_getgrgid, "GETGRGID" },
- { WINBINDD_SETGRENT, winbindd_setgrent, "SETGRENT" },
- { WINBINDD_ENDGRENT, winbindd_endgrent, "ENDGRENT" },
- { WINBINDD_GETGRENT, winbindd_getgrent, "GETGRENT" },
- { WINBINDD_GETGRLST, winbindd_getgrent, "GETGRLST" },
-
/* PAM auth functions */
{ WINBINDD_PAM_AUTH, winbindd_pam_auth, "PAM_AUTH" },
/* Enumeration functions */
- { WINBINDD_LIST_USERS, winbindd_list_users, "LIST_USERS" },
- { WINBINDD_LIST_GROUPS, winbindd_list_groups, "LIST_GROUPS" },
{ WINBINDD_LIST_TRUSTDOM, winbindd_list_trusted_domains,
"LIST_TRUSTDOM" },
- { WINBINDD_SHOW_SEQUENCE, winbindd_show_sequence, "SHOW_SEQUENCE" },
-
- /* SID related functions */
-
- { WINBINDD_LOOKUPRIDS, winbindd_lookuprids, "LOOKUPRIDS" },
-
- /* Lookup related functions */
-
- { WINBINDD_ALLOCATE_UID, winbindd_allocate_uid, "ALLOCATE_UID" },
- { WINBINDD_ALLOCATE_GID, winbindd_allocate_gid, "ALLOCATE_GID" },
- { WINBINDD_SET_MAPPING, winbindd_set_mapping, "SET_MAPPING" },
- { WINBINDD_REMOVE_MAPPING, winbindd_remove_mapping, "REMOVE_MAPPING" },
- { WINBINDD_SET_HWM, winbindd_set_hwm, "SET_HWMS" },
/* Miscellaneous */
- { WINBINDD_CHECK_MACHACC, winbindd_check_machine_acct, "CHECK_MACHACC" },
{ WINBINDD_INFO, winbindd_info, "INFO" },
{ WINBINDD_INTERFACE_VERSION, winbindd_interface_version,
"INTERFACE_VERSION" },
{ WINBINDD_NETBIOS_NAME, winbindd_netbios_name, "NETBIOS_NAME" },
{ WINBINDD_PRIV_PIPE_DIR, winbindd_priv_pipe_dir,
"WINBINDD_PRIV_PIPE_DIR" },
- { WINBINDD_GETDCNAME, winbindd_getdcname, "GETDCNAME" },
- { WINBINDD_DSGETDCNAME, winbindd_dsgetdcname, "DSGETDCNAME" },
/* Credential cache access */
{ WINBINDD_CCACHE_NTLMAUTH, winbindd_ccache_ntlm_auth, "NTLMAUTH" },
+ { WINBINDD_CCACHE_SAVE, winbindd_ccache_save, "CCACHE_SAVE" },
/* WINS functions */
const char *cmd_name;
struct tevent_req *(*send_req)(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
+ struct winbindd_cli_state *cli,
struct winbindd_request *request);
NTSTATUS (*recv_req)(struct tevent_req *req,
struct winbindd_response *presp);
winbindd_uid_to_sid_send, winbindd_uid_to_sid_recv },
{ WINBINDD_GID_TO_SID, "GID_TO_SID",
winbindd_gid_to_sid_send, winbindd_gid_to_sid_recv },
+ { WINBINDD_GETPWSID, "GETPWSID",
+ winbindd_getpwsid_send, winbindd_getpwsid_recv },
+ { WINBINDD_GETPWNAM, "GETPWNAM",
+ winbindd_getpwnam_send, winbindd_getpwnam_recv },
+ { WINBINDD_GETPWUID, "GETPWUID",
+ winbindd_getpwuid_send, winbindd_getpwuid_recv },
+ { WINBINDD_GETSIDALIASES, "GETSIDALIASES",
+ winbindd_getsidaliases_send, winbindd_getsidaliases_recv },
+ { WINBINDD_GETUSERDOMGROUPS, "GETUSERDOMGROUPS",
+ winbindd_getuserdomgroups_send, winbindd_getuserdomgroups_recv },
+ { WINBINDD_GETGROUPS, "GETGROUPS",
+ winbindd_getgroups_send, winbindd_getgroups_recv },
+ { WINBINDD_SHOW_SEQUENCE, "SHOW_SEQUENCE",
+ winbindd_show_sequence_send, winbindd_show_sequence_recv },
+ { WINBINDD_GETGRGID, "GETGRGID",
+ winbindd_getgrgid_send, winbindd_getgrgid_recv },
+ { WINBINDD_GETGRNAM, "GETGRNAM",
+ winbindd_getgrnam_send, winbindd_getgrnam_recv },
+ { WINBINDD_GETUSERSIDS, "GETUSERSIDS",
+ winbindd_getusersids_send, winbindd_getusersids_recv },
+ { WINBINDD_LOOKUPRIDS, "LOOKUPRIDS",
+ winbindd_lookuprids_send, winbindd_lookuprids_recv },
+ { WINBINDD_SETPWENT, "SETPWENT",
+ winbindd_setpwent_send, winbindd_setpwent_recv },
+ { WINBINDD_GETPWENT, "GETPWENT",
+ winbindd_getpwent_send, winbindd_getpwent_recv },
+ { WINBINDD_ENDPWENT, "ENDPWENT",
+ winbindd_endpwent_send, winbindd_endpwent_recv },
+ { WINBINDD_DSGETDCNAME, "DSGETDCNAME",
+ winbindd_dsgetdcname_send, winbindd_dsgetdcname_recv },
+ { WINBINDD_GETDCNAME, "GETDCNAME",
+ winbindd_getdcname_send, winbindd_getdcname_recv },
+ { WINBINDD_SETGRENT, "SETGRENT",
+ winbindd_setgrent_send, winbindd_setgrent_recv },
+ { WINBINDD_GETGRENT, "GETGRENT",
+ winbindd_getgrent_send, winbindd_getgrent_recv },
+ { WINBINDD_ENDGRENT, "ENDGRENT",
+ winbindd_endgrent_send, winbindd_endgrent_recv },
+ { WINBINDD_LIST_USERS, "LIST_USERS",
+ winbindd_list_users_send, winbindd_list_users_recv },
+ { WINBINDD_LIST_GROUPS, "LIST_GROUPS",
+ winbindd_list_groups_send, winbindd_list_groups_recv },
+ { WINBINDD_CHECK_MACHACC, "CHECK_MACHACC",
+ winbindd_check_machine_acct_send, winbindd_check_machine_acct_recv },
+ { WINBINDD_PING_DC, "PING_DC",
+ winbindd_ping_dc_send, winbindd_ping_dc_recv },
+
+ { 0, NULL, NULL, NULL }
+};
+
+static struct winbindd_async_dispatch_table async_priv_table[] = {
+ { WINBINDD_ALLOCATE_UID, "ALLOCATE_UID",
+ winbindd_allocate_uid_send, winbindd_allocate_uid_recv },
+ { WINBINDD_ALLOCATE_GID, "ALLOCATE_GID",
+ winbindd_allocate_gid_send, winbindd_allocate_gid_recv },
+ { WINBINDD_SET_MAPPING, "SET_MAPPING",
+ winbindd_set_mapping_send, winbindd_set_mapping_recv },
+ { WINBINDD_REMOVE_MAPPING, "SET_MAPPING",
+ winbindd_remove_mapping_send, winbindd_remove_mapping_recv },
+ { WINBINDD_SET_HWM, "SET_HWM",
+ winbindd_set_hwm_send, winbindd_set_hwm_recv },
+ { WINBINDD_CHANGE_MACHACC, "CHANGE_MACHACC",
+ winbindd_change_machine_acct_send, winbindd_change_machine_acct_recv },
{ 0, NULL, NULL, NULL }
};
}
}
+ if ((atable->send_req == NULL) && state->privileged) {
+ for (atable = async_priv_table; atable->send_req;
+ atable += 1) {
+ if (state->request->cmd == atable->cmd) {
+ break;
+ }
+ }
+ }
+
if (atable->send_req != NULL) {
struct tevent_req *req;
atable->cmd_name));
req = atable->send_req(state->mem_ctx, winbind_event_context(),
- state->request);
+ state, state->request);
if (req == NULL) {
DEBUG(0, ("process_request: atable->send failed for "
"%s\n", atable->cmd_name));
ret = wb_resp_write_recv(req, &err);
TALLOC_FREE(req);
if (ret == -1) {
+ close(state->sock);
+ state->sock = -1;
DEBUG(2, ("Could not write response to client: %s\n",
strerror(err)));
remove_client(state);
ret = wb_req_read_recv(req, state, &state->request, &err);
TALLOC_FREE(req);
if (ret == -1) {
- DEBUG(2, ("Could not read client request: %s\n",
- strerror(err)));
+ if (err == EPIPE) {
+ DEBUG(6, ("closing socket %d, client exited\n",
+ state->sock));
+ } else {
+ DEBUG(2, ("Could not read client request from fd %d: "
+ "%s\n", state->sock, strerror(err)));
+ }
+ close(state->sock);
+ state->sock = -1;
remove_client(state);
return;
}
return;
}
- /* tell client, we are closing ... */
- nwritten = write(state->sock, &c, sizeof(c));
- if (nwritten == -1) {
- /*
- * ignore EPIPE error here, because the other end might
- * have already closed the socket.
- */
- if (errno != EPIPE) {
+ if (state->sock != -1) {
+ /* tell client, we are closing ... */
+ nwritten = write(state->sock, &c, sizeof(c));
+ if (nwritten == -1) {
DEBUG(2, ("final write to client failed: %s\n",
- strerror(errno)));
+ strerror(errno)));
}
- }
-
- /* Close socket */
- close(state->sock);
+ /* Close socket */
- /* Free any getent state */
-
- free_getent_state(state->getpwent_state);
- free_getent_state(state->getgrent_state);
+ close(state->sock);
+ state->sock = -1;
+ }
TALLOC_FREE(state->mem_ctx);
for (state = winbindd_client_list(); state; state = state->next) {
if (state->response == NULL &&
- !state->getpwent_state && !state->getgrent_state) {
+ !state->pwent_state && !state->grent_state) {
nidle++;
if (!last_access || state->last_access < last_access) {
last_access = state->last_access;
git.samba.org / ira / wip.git / blobdiff