/* Unix SMB/CIFS implementation. Winbind daemon - miscellaneous other functions Copyright (C) Tim Potter 2000 Copyright (C) Andrew Bartlett 2002 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "includes.h" #include "winbindd.h" #undef DBGC_CLASS #define DBGC_CLASS DBGC_WINBIND static const struct winbindd_child_dispatch_table locator_dispatch_table[]; static struct winbindd_child static_locator_child; void init_locator_child(void) { setup_child(&static_locator_child, locator_dispatch_table, "log.winbindd", "locator"); } struct winbindd_child *locator_child(void) { return &static_locator_child; } void winbindd_dsgetdcname(struct winbindd_cli_state *state) { state->request.domain_name [sizeof(state->request.domain_name)-1] = '\0'; DEBUG(3, ("[%5lu]: dsgetdcname for %s\n", (unsigned long)state->pid, state->request.domain_name)); sendto_child(state, locator_child()); } struct wbc_flag_map { uint32_t wbc_dc_flag; uint32_t ds_dc_flags; }; static uint32_t get_dsgetdc_flags(uint32_t wbc_flags) { struct wbc_flag_map lookup_dc_flags[] = { { WBC_LOOKUP_DC_FORCE_REDISCOVERY, DS_FORCE_REDISCOVERY }, { WBC_LOOKUP_DC_DS_REQUIRED, DS_DIRECTORY_SERVICE_REQUIRED }, { WBC_LOOKUP_DC_DS_PREFERRED, DS_DIRECTORY_SERVICE_PREFERRED}, { WBC_LOOKUP_DC_GC_SERVER_REQUIRED, DS_GC_SERVER_REQUIRED }, { WBC_LOOKUP_DC_PDC_REQUIRED, DS_PDC_REQUIRED}, { WBC_LOOKUP_DC_BACKGROUND_ONLY, DS_BACKGROUND_ONLY }, { WBC_LOOKUP_DC_IP_REQUIRED, DS_IP_REQUIRED }, { WBC_LOOKUP_DC_KDC_REQUIRED, DS_KDC_REQUIRED }, { WBC_LOOKUP_DC_TIMESERV_REQUIRED, DS_TIMESERV_REQUIRED }, { WBC_LOOKUP_DC_WRITABLE_REQUIRED, DS_WRITABLE_REQUIRED }, { WBC_LOOKUP_DC_GOOD_TIMESERV_PREFERRED, DS_GOOD_TIMESERV_PREFERRED }, { WBC_LOOKUP_DC_AVOID_SELF, DS_AVOID_SELF }, { WBC_LOOKUP_DC_ONLY_LDAP_NEEDED, DS_ONLY_LDAP_NEEDED }, { WBC_LOOKUP_DC_IS_FLAT_NAME, DS_IS_FLAT_NAME }, { WBC_LOOKUP_DC_IS_DNS_NAME, DS_IS_DNS_NAME }, { WBC_LOOKUP_DC_TRY_NEXTCLOSEST_SITE, DS_TRY_NEXTCLOSEST_SITE }, { WBC_LOOKUP_DC_DS_6_REQUIRED, DS_DIRECTORY_SERVICE_6_REQUIRED }, { WBC_LOOKUP_DC_RETURN_DNS_NAME, DS_RETURN_DNS_NAME }, { WBC_LOOKUP_DC_RETURN_FLAT_NAME, DS_RETURN_FLAT_NAME } }; uint32_t ds_flags = 0; int i = 0 ; int num_entries = sizeof(lookup_dc_flags) / sizeof(struct wbc_flag_map); for (i=0; i<num_entries; i++) { if (wbc_flags & lookup_dc_flags[i].wbc_dc_flag) ds_flags |= lookup_dc_flags[i].ds_dc_flags; } return ds_flags; } static enum winbindd_result dual_dsgetdcname(struct winbindd_domain *domain, struct winbindd_cli_state *state) { NTSTATUS result; struct netr_DsRGetDCNameInfo *info = NULL; const char *dc = NULL; uint32_t ds_flags = 0; state->request.domain_name [sizeof(state->request.domain_name)-1] = '\0'; DEBUG(3, ("[%5lu]: dsgetdcname for %s\n", (unsigned long)state->pid, state->request.domain_name)); ds_flags = get_dsgetdc_flags(state->request.flags); result = dsgetdcname(state->mem_ctx, winbind_messaging_context(), state->request.domain_name, NULL, NULL, ds_flags, &info); if (!NT_STATUS_IS_OK(result)) { return WINBINDD_ERROR; } if (info->dc_address) { dc = strip_hostname(info->dc_address); } if ((!dc || !is_ipaddress_v4(dc)) && info->dc_unc) { dc = strip_hostname(info->dc_unc); } if (!dc || !*dc) { return WINBINDD_ERROR; } fstrcpy(state->response.data.dc_name, dc); return WINBINDD_OK; } static const struct winbindd_child_dispatch_table locator_dispatch_table[] = { { .name = "DSGETDCNAME", .struct_cmd = WINBINDD_DSGETDCNAME, .struct_fn = dual_dsgetdcname, },{ .name = NULL, } };