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mirror of https://github.com/samba-team/samba.git synced 2025-01-27 14:04:05 +03:00

s3-netlogon: implement _netr_ServerAuthenticate3.

Guenther
This commit is contained in:
Günther Deschner 2009-02-13 01:35:35 +01:00
parent 71632a1697
commit 99b45f71cc

View File

@ -280,7 +280,8 @@ WERROR _netr_NetrEnumerateTrustedDomains(pipes_struct *p,
gets a machine password entry. checks access rights of the host.
******************************************************************/
static NTSTATUS get_md4pw(char *md4pw, const char *mach_acct, uint16 sec_chan_type)
static NTSTATUS get_md4pw(char *md4pw, const char *mach_acct,
uint16_t sec_chan_type, uint32_t *rid)
{
struct samu *sampass = NULL;
const uint8 *pass;
@ -376,6 +377,10 @@ static NTSTATUS get_md4pw(char *md4pw, const char *mach_acct, uint16 sec_chan_ty
memcpy(md4pw, pass, 16);
dump_data(5, (uint8 *)md4pw, 16);
if (rid) {
*rid = pdb_get_user_rid(sampass);
}
TALLOC_FREE(sampass);
return NT_STATUS_OK;
@ -435,7 +440,8 @@ NTSTATUS _netr_ServerAuthenticate(pipes_struct *p,
status = get_md4pw((char *)p->dc->mach_pw,
r->in.account_name,
r->in.secure_channel_type);
r->in.secure_channel_type,
NULL);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0,("_netr_ServerAuthenticate: get_md4pw failed. Failed to "
"get password for machine account %s "
@ -478,21 +484,33 @@ NTSTATUS _netr_ServerAuthenticate(pipes_struct *p,
}
/*************************************************************************
_netr_ServerAuthenticate2
_netr_ServerAuthenticate3
*************************************************************************/
NTSTATUS _netr_ServerAuthenticate2(pipes_struct *p,
struct netr_ServerAuthenticate2 *r)
NTSTATUS _netr_ServerAuthenticate3(pipes_struct *p,
struct netr_ServerAuthenticate3 *r)
{
NTSTATUS status;
uint32_t srv_flgs;
struct netr_Credential srv_chal_out;
const char *fn;
switch (p->hdr_req.opnum) {
case NDR_NETR_SERVERAUTHENTICATE2:
fn = "_netr_ServerAuthenticate2";
break;
case NDR_NETR_SERVERAUTHENTICATE3:
fn = "_netr_ServerAuthenticate3";
break;
default:
return NT_STATUS_INTERNAL_ERROR;
}
/* We use this as the key to store the creds: */
/* r->in.computer_name */
if (!p->dc || !p->dc->challenge_sent) {
DEBUG(0,("_netr_ServerAuthenticate2: no challenge sent to client %s\n",
DEBUG(0,("%s: no challenge sent to client %s\n", fn,
r->in.computer_name));
return NT_STATUS_ACCESS_DENIED;
}
@ -501,19 +519,20 @@ NTSTATUS _netr_ServerAuthenticate2(pipes_struct *p,
((*r->in.negotiate_flags & NETLOGON_NEG_SCHANNEL) == 0) ) {
/* schannel must be used, but client did not offer it. */
DEBUG(0,("_netr_ServerAuthenticate2: schannel required but client failed "
DEBUG(0,("%s: schannel required but client failed "
"to offer it. Client was %s\n",
r->in.account_name));
fn, r->in.account_name));
return NT_STATUS_ACCESS_DENIED;
}
status = get_md4pw((char *)p->dc->mach_pw,
r->in.account_name,
r->in.secure_channel_type);
r->in.secure_channel_type,
r->out.rid);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0,("_netr_ServerAuthenticate2: failed to get machine password for "
DEBUG(0,("%s: failed to get machine password for "
"account %s: %s\n",
r->in.account_name, nt_errstr(status) ));
fn, r->in.account_name, nt_errstr(status) ));
/* always return NT_STATUS_ACCESS_DENIED */
return NT_STATUS_ACCESS_DENIED;
}
@ -528,9 +547,9 @@ NTSTATUS _netr_ServerAuthenticate2(pipes_struct *p,
/* Check client credentials are valid. */
if (!netlogon_creds_server_check(p->dc, r->in.credentials)) {
DEBUG(0,("_netr_ServerAuthenticate2: netlogon_creds_server_check failed. Rejecting auth "
DEBUG(0,("%s: netlogon_creds_server_check failed. Rejecting auth "
"request from client %s machine account %s\n",
r->in.computer_name,
fn, r->in.computer_name,
r->in.account_name));
return NT_STATUS_ACCESS_DENIED;
}
@ -571,6 +590,30 @@ NTSTATUS _netr_ServerAuthenticate2(pipes_struct *p,
return NT_STATUS_OK;
}
/*************************************************************************
_netr_ServerAuthenticate2
*************************************************************************/
NTSTATUS _netr_ServerAuthenticate2(pipes_struct *p,
struct netr_ServerAuthenticate2 *r)
{
struct netr_ServerAuthenticate3 a;
uint32_t rid;
a.in.server_name = r->in.server_name;
a.in.account_name = r->in.account_name;
a.in.secure_channel_type = r->in.secure_channel_type;
a.in.computer_name = r->in.computer_name;
a.in.credentials = r->in.credentials;
a.in.negotiate_flags = r->in.negotiate_flags;
a.out.return_credentials = r->out.return_credentials;
a.out.rid = &rid;
a.out.negotiate_flags = r->out.negotiate_flags;
return _netr_ServerAuthenticate3(p, &a);
}
/*************************************************************************
_netr_ServerPasswordSet
*************************************************************************/
@ -1216,16 +1259,6 @@ WERROR _netr_NETRLOGONCOMPUTECLIENTDIGEST(pipes_struct *p,
/****************************************************************
****************************************************************/
NTSTATUS _netr_ServerAuthenticate3(pipes_struct *p,
struct netr_ServerAuthenticate3 *r)
{
p->rng_fault_state = true;
return NT_STATUS_NOT_IMPLEMENTED;
}
/****************************************************************
****************************************************************/
WERROR _netr_DsRGetDCNameEx(pipes_struct *p,
struct netr_DsRGetDCNameEx *r)
{