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samba-mirror/source3/winbindd/winbindd_pam_chng_pswd_auth_crap.c
Samuel Cabrero 0f3b1d5c1d s3:winbind: Convert winbindd_dual_pam_chng_pswd_auth_crap() from struct based to NDR based
Signed-off-by: Samuel Cabrero <scabrero@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-05-19 17:51:33 +00:00

172 lines
5.3 KiB
C

/*
Unix SMB/CIFS implementation.
async implementation of WINBINDD_PAM_CHNG_PSWD_AUTH_CRAP
Copyright (C) Volker Lendecke 2010
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"
#include "lib/global_contexts.h"
#include "librpc/gen_ndr/ndr_winbind_c.h"
struct winbindd_pam_chng_pswd_auth_crap_state {
struct wbint_PamAuthCrapChangePassword r;
};
static void winbindd_pam_chng_pswd_auth_crap_done(struct tevent_req *subreq);
struct tevent_req *winbindd_pam_chng_pswd_auth_crap_send(
TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct winbindd_cli_state *cli,
struct winbindd_request *request)
{
struct tevent_req *req, *subreq;
struct winbindd_pam_chng_pswd_auth_crap_state *state;
struct winbindd_domain *domain;
const char *domain_name;
req = tevent_req_create(mem_ctx, &state,
struct winbindd_pam_chng_pswd_auth_crap_state);
if (req == NULL) {
return NULL;
}
/* Ensure null termination */
request->data.chng_pswd_auth_crap.user[
sizeof(request->data.chng_pswd_auth_crap.user)-1]='\0';
request->data.chng_pswd_auth_crap.domain[
sizeof(request->data.chng_pswd_auth_crap.domain)-1]=0;
DEBUG(3, ("[%5lu]: pam change pswd auth crap domain: %s user: %s\n",
(unsigned long)cli->pid,
request->data.chng_pswd_auth_crap.domain,
request->data.chng_pswd_auth_crap.user));
domain_name = NULL;
if (*request->data.chng_pswd_auth_crap.domain != '\0') {
domain_name = request->data.chng_pswd_auth_crap.domain;
} else if (lp_winbind_use_default_domain()) {
domain_name = lp_workgroup();
}
domain = NULL;
if (domain_name != NULL) {
domain = find_domain_from_name(domain_name);
}
if (domain == NULL) {
tevent_req_nterror(req, NT_STATUS_NO_SUCH_USER);
return tevent_req_post(req, ev);
}
state->r.in.client_pid = request->pid;
state->r.in.client_name = talloc_strdup(state, request->client_name);
if (tevent_req_nomem(state->r.in.client_name, req)) {
return tevent_req_post(req, ev);
}
state->r.in.domain = talloc_strdup(state, domain_name);
if (tevent_req_nomem(state->r.in.domain, req)) {
return tevent_req_post(req, ev);
}
state->r.in.user = talloc_strdup(state,
request->data.chng_pswd_auth_crap.user);
if (tevent_req_nomem(state->r.in.user, req)) {
return tevent_req_post(req, ev);
}
state->r.in.new_nt_pswd = data_blob_talloc(state,
request->data.chng_pswd_auth_crap.new_nt_pswd,
request->data.chng_pswd_auth_crap.new_nt_pswd_len);
if (tevent_req_nomem(state->r.in.new_nt_pswd.data, req)) {
return tevent_req_post(req, ev);
}
state->r.in.old_nt_hash_enc = data_blob_talloc(state,
request->data.chng_pswd_auth_crap.old_nt_hash_enc,
request->data.chng_pswd_auth_crap.old_nt_hash_enc_len);
if (tevent_req_nomem(state->r.in.old_nt_hash_enc.data, req)) {
return tevent_req_post(req, ev);
}
if (request->data.chng_pswd_auth_crap.new_lm_pswd_len > 0) {
state->r.in.new_lm_pswd = data_blob_talloc(state,
request->data.chng_pswd_auth_crap.new_lm_pswd,
request->data.chng_pswd_auth_crap.new_lm_pswd_len);
if (tevent_req_nomem(state->r.in.new_lm_pswd.data, req)) {
return tevent_req_post(req, ev);
}
state->r.in.old_lm_hash_enc = data_blob_talloc(state,
request->data.chng_pswd_auth_crap.old_lm_hash_enc,
request->data.chng_pswd_auth_crap.old_lm_hash_enc_len);
if (tevent_req_nomem(state->r.in.old_lm_hash_enc.data, req)) {
return tevent_req_post(req, ev);
}
} else {
state->r.in.new_lm_pswd = data_blob_null;
state->r.in.old_lm_hash_enc = data_blob_null;
}
subreq = dcerpc_wbint_PamAuthCrapChangePassword_r_send(state,
global_event_context(),
dom_child_handle(domain),
&state->r);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, winbindd_pam_chng_pswd_auth_crap_done,
req);
return req;
}
static void winbindd_pam_chng_pswd_auth_crap_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct winbindd_pam_chng_pswd_auth_crap_state *state = tevent_req_data(
req, struct winbindd_pam_chng_pswd_auth_crap_state);
NTSTATUS status;
status = dcerpc_wbint_PamAuthCrapChangePassword_r_recv(subreq, state);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
tevent_req_done(req);
}
NTSTATUS winbindd_pam_chng_pswd_auth_crap_recv(
struct tevent_req *req,
struct winbindd_response *response)
{
struct winbindd_pam_chng_pswd_auth_crap_state *state = tevent_req_data(
req, struct winbindd_pam_chng_pswd_auth_crap_state);
NTSTATUS status = NT_STATUS_OK;
if (tevent_req_is_nterror(req, &status)) {
set_auth_errors(response, status);
return status;
}
response->result = WINBINDD_PENDING;
set_auth_errors(response, state->r.out.result);
return NT_STATUS(response->data.auth.nt_status);
}