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44cc165627
Autobuild-User: Volker Lendecke <vlendec@samba.org> Autobuild-Date: Tue May 10 13:11:10 CEST 2011 on sn-devel-104
143 lines
4.1 KiB
C
143 lines
4.1 KiB
C
/*
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Unix SMB/CIFS implementation.
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async implementation of WINBINDD_GETPWNAM
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Copyright (C) Volker Lendecke 2009
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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 "winbindd.h"
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#include "passdb/lookup_sid.h" /* only for LOOKUP_NAME_NO_NSS flag */
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struct winbindd_getpwnam_state {
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struct tevent_context *ev;
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fstring domname;
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fstring username;
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struct dom_sid sid;
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enum lsa_SidType type;
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struct winbindd_pw pw;
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};
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static void winbindd_getpwnam_lookupname_done(struct tevent_req *subreq);
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static void winbindd_getpwnam_done(struct tevent_req *subreq);
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struct tevent_req *winbindd_getpwnam_send(TALLOC_CTX *mem_ctx,
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struct tevent_context *ev,
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struct winbindd_cli_state *cli,
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struct winbindd_request *request)
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{
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struct tevent_req *req, *subreq;
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struct winbindd_getpwnam_state *state;
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char *domuser, *mapped_user;
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NTSTATUS status;
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req = tevent_req_create(mem_ctx, &state,
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struct winbindd_getpwnam_state);
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if (req == NULL) {
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return NULL;
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}
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state->ev = ev;
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/* Ensure null termination */
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request->data.username[sizeof(request->data.username)-1]='\0';
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DEBUG(3, ("getpwnam %s\n", request->data.username));
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domuser = request->data.username;
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status = normalize_name_unmap(state, domuser, &mapped_user);
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if (NT_STATUS_IS_OK(status)
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|| NT_STATUS_EQUAL(status, NT_STATUS_FILE_RENAMED)) {
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/* normalize_name_unmapped did something */
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domuser = mapped_user;
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}
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if (!parse_domain_user(domuser, state->domname, state->username)) {
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DEBUG(5, ("Could not parse domain user: %s\n", domuser));
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tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
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return tevent_req_post(req, ev);
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}
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if (lp_winbind_trusted_domains_only()
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&& strequal(state->domname, lp_workgroup())) {
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DEBUG(7,("winbindd_getpwnam: My domain -- "
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"rejecting getpwnam() for %s\\%s.\n",
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state->domname, state->username));
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tevent_req_nterror(req, NT_STATUS_NO_SUCH_USER);
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return tevent_req_post(req, ev);
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}
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subreq = wb_lookupname_send(state, ev, state->domname, state->username,
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LOOKUP_NAME_NO_NSS);
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if (tevent_req_nomem(subreq, req)) {
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return tevent_req_post(req, ev);
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}
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tevent_req_set_callback(subreq, winbindd_getpwnam_lookupname_done,
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req);
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return req;
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}
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static void winbindd_getpwnam_lookupname_done(struct tevent_req *subreq)
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{
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struct tevent_req *req = tevent_req_callback_data(
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subreq, struct tevent_req);
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struct winbindd_getpwnam_state *state = tevent_req_data(
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req, struct winbindd_getpwnam_state);
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NTSTATUS status;
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status = wb_lookupname_recv(subreq, &state->sid, &state->type);
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TALLOC_FREE(subreq);
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if (tevent_req_nterror(req, status)) {
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return;
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}
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subreq = wb_getpwsid_send(state, state->ev, &state->sid, &state->pw);
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if (tevent_req_nomem(subreq, req)) {
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return;
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}
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tevent_req_set_callback(subreq, winbindd_getpwnam_done, req);
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}
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static void winbindd_getpwnam_done(struct tevent_req *subreq)
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{
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struct tevent_req *req = tevent_req_callback_data(
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subreq, struct tevent_req);
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NTSTATUS status;
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status = wb_getpwsid_recv(subreq);
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TALLOC_FREE(subreq);
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if (tevent_req_nterror(req, status)) {
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return;
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}
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tevent_req_done(req);
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}
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NTSTATUS winbindd_getpwnam_recv(struct tevent_req *req,
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struct winbindd_response *response)
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{
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struct winbindd_getpwnam_state *state = tevent_req_data(
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req, struct winbindd_getpwnam_state);
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NTSTATUS status;
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if (tevent_req_is_nterror(req, &status)) {
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DEBUG(5, ("Could not convert sid %s: %s\n",
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sid_string_dbg(&state->sid), nt_errstr(status)));
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return status;
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}
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response->data.pw = state->pw;
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return NT_STATUS_OK;
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}
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