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Implement NETLOGON GetDCName client side. You can ask a DC for the name of

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a DC it trusts.

Volker
(This used to be commit ae6840320ff47827c2817549fe3133a57e3fe77f)
This commit is contained in:
Volker Lendecke 2004-04-02 12:56:18 +00:00
parent 620e1eaddc
commit 044c6f513d
4 changed files with 179 additions and 0 deletions
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20
source3/include/rpc_netlogon.h
View File

@ -33,6 +33,7 @@
#define NET_SRVPWSET 0x06
#define NET_SAM_DELTAS 0x07
#define NET_LOGON_CTRL 0x0c
#define NET_GETDCNAME 0x0d
#define NET_AUTH2 0x0f
#define NET_LOGON_CTRL2 0x0e
#define NET_SAM_SYNC 0x10
@ -298,6 +299,25 @@ typedef struct net_r_logon_ctrl2_info
} NET_R_LOGON_CTRL2;
/* NET_Q_GETDCNAME - Ask a DC for a trusted DC name */
typedef struct net_q_getdcname
{
uint32 ptr_logon_server;
UNISTR2 uni_logon_server;
uint32 ptr_domainname;
UNISTR2 uni_domainname;
} NET_Q_GETDCNAME;
/* NET_R_GETDCNAME - Ask a DC for a trusted DC name */
typedef struct net_r_getdcname
{
uint32 ptr_dcname;
UNISTR2 uni_dcname;
NTSTATUS status;
} NET_R_GETDCNAME;
/* NET_Q_TRUST_DOM_LIST - LSA Query Trusted Domains */
typedef struct net_q_trust_dom_info
{

49
source3/rpc_client/cli_netlogon.c
View File

@ -331,6 +331,55 @@ NTSTATUS cli_netlogon_logon_ctrl2(struct cli_state *cli, TALLOC_CTX *mem_ctx,
return result;
}
/* GetDCName */
NTSTATUS cli_netlogon_getdcname(struct cli_state *cli, TALLOC_CTX *mem_ctx,
const char *domainname, fstring dcname)
{
prs_struct qbuf, rbuf;
NET_Q_GETDCNAME q;
NET_R_GETDCNAME r;
NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
ZERO_STRUCT(q);
ZERO_STRUCT(r);
/* Initialise parse structures */
prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL);
prs_init(&rbuf, 0, mem_ctx, UNMARSHALL);
/* Initialise input parameters */
init_net_q_getdcname(&q, cli->srv_name_slash, domainname);
/* Marshall data and send request */
if (!net_io_q_getdcname("", &q, &qbuf, 0) ||
!rpc_api_pipe_req(cli, NET_GETDCNAME, &qbuf, &rbuf)) {
result = NT_STATUS_UNSUCCESSFUL;
goto done;
}
/* Unmarshall response */
if (!net_io_r_getdcname("", &r, &rbuf, 0)) {
result = NT_STATUS_UNSUCCESSFUL;
goto done;
}
result = r.status;
if (NT_STATUS_IS_OK(result))
rpcstr_pull_unistr2_fstring(dcname, &r.uni_dcname);
done:
prs_mem_free(&qbuf);
prs_mem_free(&rbuf);
return result;
}
/****************************************************************************
Generate the next creds to use.
****************************************************************************/

84
source3/rpc_parse/parse_net.c
View File

@ -424,6 +424,90 @@ BOOL net_io_r_logon_ctrl(const char *desc, NET_R_LOGON_CTRL *r_l, prs_struct *ps
return True;
}
/*******************************************************************
Inits an NET_R_GETDCNAME structure.
********************************************************************/
void init_net_q_getdcname(NET_Q_GETDCNAME *r_t, const char *logon_server,
const char *domainname)
{
DEBUG(5,("init_r_getdcname\n"));
r_t->ptr_logon_server = (logon_server != NULL);
init_unistr2(&r_t->uni_logon_server, logon_server, UNI_STR_TERMINATE);
r_t->ptr_domainname = (domainname != NULL);
init_unistr2(&r_t->uni_domainname, domainname, UNI_STR_TERMINATE);
}
/*******************************************************************
Reads or writes an NET_Q_GETDCNAME structure.
********************************************************************/
BOOL net_io_q_getdcname(const char *desc, NET_Q_GETDCNAME *r_t, prs_struct *ps,
int depth)
{
if (r_t == NULL)
return False;
prs_debug(ps, depth, desc, "net_io_q_getdcname");
depth++;
if (!prs_uint32("ptr_logon_server", ps, depth, &r_t->ptr_logon_server))
return False;
if (!smb_io_unistr2("logon_server", &r_t->uni_logon_server,
r_t->ptr_logon_server, ps, depth))
return False;
if (!prs_align(ps))
return False;
if (!prs_uint32("ptr_domainname", ps, depth, &r_t->ptr_domainname))
return False;
if (!smb_io_unistr2("domainname", &r_t->uni_domainname,
r_t->ptr_domainname, ps, depth))
return False;
return True;
}
/*******************************************************************
Inits an NET_R_GETDCNAME structure.
********************************************************************/
void init_net_r_getdcname(NET_R_GETDCNAME *r_t, const char *dcname)
{
DEBUG(5,("init_r_getdcname\n"));
init_unistr2(&r_t->uni_dcname, dcname, UNI_STR_TERMINATE);
}
/*******************************************************************
Reads or writes an NET_R_GETDCNAME structure.
********************************************************************/
BOOL net_io_r_getdcname(const char *desc, NET_R_GETDCNAME *r_t, prs_struct *ps,
int depth)
{
if (r_t == NULL)
return False;
prs_debug(ps, depth, desc, "net_io_r_getdcname");
depth++;
if (!prs_uint32("ptr_dcname", ps, depth, &r_t->ptr_dcname))
return False;
if (!smb_io_unistr2("dcname", &r_t->uni_dcname,
r_t->ptr_dcname, ps, depth))
return False;
if (!prs_ntstatus("status", ps, depth, &r_t->status))
return False;
return True;
}
/*******************************************************************
Inits an NET_R_TRUST_DOM_LIST structure.
********************************************************************/

26
source3/rpcclient/cmd_netlogon.c
View File

@ -45,6 +45,31 @@ static NTSTATUS cmd_netlogon_logon_ctrl2(struct cli_state *cli,
return result;
}
static NTSTATUS cmd_netlogon_getdcname(struct cli_state *cli,
TALLOC_CTX *mem_ctx, int argc,
const char **argv)
{
fstring dcname;
NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
if (argc != 2) {
fprintf(stderr, "Usage: %s domainname\n", argv[0]);
return NT_STATUS_OK;
}
result = cli_netlogon_getdcname(cli, mem_ctx, argv[1], dcname);
if (!NT_STATUS_IS_OK(result))
goto done;
/* Display results */
printf("%s\n", dcname);
done:
return result;
}
static NTSTATUS cmd_netlogon_logon_ctrl(struct cli_state *cli,
TALLOC_CTX *mem_ctx, int argc,
const char **argv)
@ -309,6 +334,7 @@ struct cmd_set netlogon_commands[] = {
{ "NETLOGON" },
{ "logonctrl2", RPC_RTYPE_NTSTATUS, cmd_netlogon_logon_ctrl2, NULL, PI_NETLOGON, "Logon Control 2", "" },
{ "getdcname", RPC_RTYPE_NTSTATUS, cmd_netlogon_getdcname, NULL, PI_NETLOGON, "Get trusted DC name", "" },
{ "logonctrl", RPC_RTYPE_NTSTATUS, cmd_netlogon_logon_ctrl, NULL, PI_NETLOGON, "Logon Control", "" },
{ "samsync", RPC_RTYPE_NTSTATUS, cmd_netlogon_sam_sync, NULL, PI_NETLOGON, "Sam Synchronisation", "" },
{ "samdeltas", RPC_RTYPE_NTSTATUS, cmd_netlogon_sam_deltas, NULL, PI_NETLOGON, "Query Sam Deltas", "" },