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eb8767a076
netlogon_ping.c depends on it but itself has fewer dependencies than cldap.c, so we can use it in more places Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Stefan Metzmacher <metze@samba.org>
119 lines
3.6 KiB
C
119 lines
3.6 KiB
C
/*
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Samba Unix/Linux SMB client library
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net ads cldap functions
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Copyright (C) 2001 Andrew Tridgell (tridge@samba.org)
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Copyright (C) 2003 Jim McDonough (jmcd@us.ibm.com)
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Copyright (C) 2008 Guenther Deschner (gd@samba.org)
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Copyright (C) 2009 Stefan Metzmacher (metze@samba.org)
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include "../libcli/cldap/cldap.h"
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#include "../librpc/gen_ndr/ndr_netlogon.h"
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#include "../lib/tsocket/tsocket.h"
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#include "../lib/util/tevent_ntstatus.h"
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#include "libads/cldap.h"
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#include "libads/netlogon_ping.h"
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/*******************************************************************
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do a cldap netlogon query. Always 389/udp
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*******************************************************************/
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static bool ads_cldap_netlogon(TALLOC_CTX *mem_ctx,
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struct sockaddr_storage *ss,
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const char *realm,
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uint32_t nt_version,
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uint32_t required_flags,
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struct netlogon_samlogon_response **_reply)
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{
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NTSTATUS status;
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char addrstr[INET6_ADDRSTRLEN];
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const char *dest_str;
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struct tsocket_address *dest_addr;
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struct netlogon_samlogon_response **responses = NULL;
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int ret;
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dest_str = print_sockaddr(addrstr, sizeof(addrstr), ss);
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ret = tsocket_address_inet_from_strings(mem_ctx, "ip",
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dest_str, LDAP_PORT,
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&dest_addr);
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if (ret != 0) {
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status = map_nt_error_from_unix(errno);
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DEBUG(2,("Failed to create cldap tsocket_address for %s - %s\n",
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dest_str, nt_errstr(status)));
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return false;
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}
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status = netlogon_pings(
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talloc_tos(), /* mem_ctx */
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lp_client_netlogon_ping_protocol(), /*proto */
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&dest_addr, /* servers */
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1, /* num_servers */
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(struct netlogon_ping_filter) {
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.ntversion = nt_version,
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.domain = realm,
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.acct_ctrl = -1,
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.required_flags = required_flags,
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},
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1, /* min_servers */
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timeval_current_ofs(MAX(3, lp_ldap_timeout() / 2), 0),
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&responses);
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if (!NT_STATUS_IS_OK(status)) {
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DBG_NOTICE("netlogon_pings failed: %s\n", nt_errstr(status));
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return false;
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}
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if (responses == NULL || responses[0] == NULL) {
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DBG_NOTICE("did not get a reply\n");
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TALLOC_FREE(responses);
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return false;
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}
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*_reply = talloc_move(mem_ctx, &responses[0]);
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return true;
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}
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/*******************************************************************
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do a cldap netlogon query. Always 389/udp
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*******************************************************************/
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bool ads_cldap_netlogon_5(TALLOC_CTX *mem_ctx,
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struct sockaddr_storage *ss,
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const char *realm,
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uint32_t required_flags,
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struct NETLOGON_SAM_LOGON_RESPONSE_EX *reply5)
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{
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uint32_t nt_version = NETLOGON_NT_VERSION_5 | NETLOGON_NT_VERSION_5EX;
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struct netlogon_samlogon_response *reply = NULL;
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bool ret;
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ret = ads_cldap_netlogon(
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mem_ctx, ss, realm, nt_version, required_flags, &reply);
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if (!ret) {
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return false;
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}
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if (reply->ntver != NETLOGON_NT_VERSION_5EX) {
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DEBUG(0,("ads_cldap_netlogon_5: nt_version mismatch: 0x%08x\n",
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reply->ntver));
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return false;
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}
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*reply5 = reply->data.nt5_ex;
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return true;
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}
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