--- /dev/null
+/*
+ Unix SMB/CIFS implementation.
+ async implementation of WINBINDD_GETPWNAM
+ Copyright (C) Volker Lendecke 2009
+
+ 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"
+
+struct winbindd_getpwnam_state {
+ struct tevent_context *ev;
+ fstring domname;
+ fstring username;
+ struct dom_sid sid;
+ enum lsa_SidType type;
+ struct winbindd_pw pw;
+};
+
+static void winbindd_getpwnam_lookupname_done(struct tevent_req *subreq);
+static void winbindd_getpwnam_done(struct tevent_req *subreq);
+
+struct tevent_req *winbindd_getpwnam_send(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ struct winbindd_request *request)
+{
+ struct tevent_req *req, *subreq;
+ struct winbindd_getpwnam_state *state;
+ char *domuser, *mapped_user;
+ NTSTATUS status;
+
+ req = tevent_req_create(mem_ctx, &state,
+ struct winbindd_getpwnam_state);
+ if (req == NULL) {
+ return NULL;
+ }
+ state->ev = ev;
+
+ /* Ensure null termination */
+ request->data.username[sizeof(request->data.username)-1]='\0';
+
+ DEBUG(3, ("getpwnam %s\n", request->data.username));
+
+ domuser = request->data.username;
+
+ status = normalize_name_unmap(state, domuser, &mapped_user);
+
+ if (NT_STATUS_IS_OK(status)
+ || NT_STATUS_EQUAL(status, NT_STATUS_FILE_RENAMED)) {
+ /* normalize_name_unmapped did something */
+ domuser = mapped_user;
+ }
+
+ if (!parse_domain_user(domuser, state->domname, state->username)) {
+ DEBUG(5, ("Could not parse domain user: %s\n", domuser));
+ tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return tevent_req_post(req, ev);
+ }
+
+ if (lp_winbind_trusted_domains_only()
+ && strequal(state->domname, lp_workgroup())) {
+ DEBUG(7,("winbindd_getpwnam: My domain -- "
+ "rejecting getpwnam() for %s\\%s.\n",
+ state->domname, state->username));
+ tevent_req_nterror(req, NT_STATUS_NO_SUCH_USER);
+ return tevent_req_post(req, ev);
+ }
+
+ subreq = wb_lookupname_send(state, ev, state->domname, state->username,
+ LOOKUP_NAME_NO_NSS);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, winbindd_getpwnam_lookupname_done,
+ req);
+ return req;
+}
+
+static void winbindd_getpwnam_lookupname_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct winbindd_getpwnam_state *state = tevent_req_data(
+ req, struct winbindd_getpwnam_state);
+ NTSTATUS status;
+
+ status = wb_lookupname_recv(subreq, &state->sid, &state->type);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
+ }
+
+ subreq = wb_getpwsid_send(state, state->ev, &state->sid, &state->pw);
+ if (tevent_req_nomem(subreq, req)) {
+ return;
+ }
+ tevent_req_set_callback(subreq, winbindd_getpwnam_done, req);
+}
+
+static void winbindd_getpwnam_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ NTSTATUS status;
+
+ status = wb_getpwsid_recv(subreq);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
+ }
+ tevent_req_done(req);
+}
+
+NTSTATUS winbindd_getpwnam_recv(struct tevent_req *req,
+ struct winbindd_response *response)
+{
+ struct winbindd_getpwnam_state *state = tevent_req_data(
+ req, struct winbindd_getpwnam_state);
+ NTSTATUS status;
+
+ if (tevent_req_is_nterror(req, &status)) {
+ DEBUG(5, ("Could not convert sid %s: %s\n",
+ sid_string_dbg(&state->sid), nt_errstr(status)));
+ return status;
+ }
+ response->data.pw = state->pw;
+ return NT_STATUS_OK;
+}
/* Return a password structure from a username. */
-static void getpwnam_name2sid_recv(void *private_data, bool success,
- const DOM_SID *sid, enum lsa_SidType type);
-
-void winbindd_getpwnam(struct winbindd_cli_state *state)
-{
- struct winbindd_domain *domain;
- fstring domname, username;
- char *mapped_user = NULL;
- char *domuser;
- NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
-
- domuser = state->request->data.username;
-
- /* Ensure null termination (it's an fstring) */
- domuser[sizeof(state->request->data.username)-1] = '\0';
-
- DEBUG(3, ("[%5lu]: getpwnam %s\n",
- (unsigned long)state->pid,
- domuser));
-
- nt_status = normalize_name_unmap(state->mem_ctx, domuser,
- &mapped_user);
-
- /* If we could not convert from an aliased name or a
- normalized name, then just use the original name */
-
- if (!NT_STATUS_IS_OK(nt_status) &&
- !NT_STATUS_EQUAL(nt_status, NT_STATUS_FILE_RENAMED))
- {
- mapped_user = domuser;
- }
-
- if (!parse_domain_user(mapped_user, domname, username)) {
- DEBUG(5, ("Could not parse domain user: %s\n", domuser));
- request_error(state);
- return;
- }
-
- /* Get info for the domain */
-
- domain = find_domain_from_name_noinit(domname);
-
- if (domain == NULL) {
- DEBUG(7, ("could not find domain entry for domain %s. "
- "Using primary domain\n", domname));
- domain = find_our_domain();
- if (domain == NULL) {
- DEBUG(0, ("Cannot find my primary domain "
- "structure!\n"));
- request_error(state);
- return;
- }
- }
-
- if (strequal(domname, lp_workgroup()) &&
- lp_winbind_trusted_domains_only() ) {
- DEBUG(7,("winbindd_getpwnam: My domain -- "
- "rejecting getpwnam() for %s\\%s.\n",
- domname, username));
- request_error(state);
- return;
- }
-
- /* Get rid and name type from name. The following costs 1 packet */
-
- winbindd_lookupname_async(state->mem_ctx, domname, username,
- getpwnam_name2sid_recv, WINBINDD_GETPWNAM,
- state);
-}
-
-static void getpwnam_name2sid_recv(void *private_data, bool success,
- const DOM_SID *sid, enum lsa_SidType type)
-{
- struct winbindd_cli_state *state =
- (struct winbindd_cli_state *)private_data;
- fstring domname, username;
- char *domuser = state->request->data.username;
-
- if (!success) {
- DEBUG(5, ("Could not lookup name for user %s\n", domuser));
- request_error(state);
- return;
- }
-
- if ((type != SID_NAME_USER) && (type != SID_NAME_COMPUTER)) {
- DEBUG(5, ("%s is not a user\n", domuser));
- request_error(state);
- return;
- }
-
- if (parse_domain_user(domuser, domname, username)) {
- check_domain_trusted(domname, sid);
- }
-
- getpwsid_queryuser(state, sid);
-}
-
static void getpwuid_recv(void *private_data, bool success, const char *sid)
{
struct winbindd_cli_state *state =
git.samba.org / metze / samba / wip.git / commitdiff