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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 17:20:00 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 17:20:00 +0000
commit8daa83a594a2e98f39d764422bfbdbc62c9efd44 (patch)
tree4099e8021376c7d8c05bdf8503093d80e9c7bad0 /source3/winbindd/wb_getpwsid.c
parentInitial commit. (diff)
downloadsamba-8daa83a594a2e98f39d764422bfbdbc62c9efd44.tar.xz
samba-8daa83a594a2e98f39d764422bfbdbc62c9efd44.zip
Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'source3/winbindd/wb_getpwsid.c')
-rw-r--r--source3/winbindd/wb_getpwsid.c156
1 files changed, 156 insertions, 0 deletions
diff --git a/source3/winbindd/wb_getpwsid.c b/source3/winbindd/wb_getpwsid.c
new file mode 100644
index 0000000..7d04c39
--- /dev/null
+++ b/source3/winbindd/wb_getpwsid.c
@@ -0,0 +1,156 @@
+/*
+ Unix SMB/CIFS implementation.
+ async getpwsid
+ 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"
+#include "librpc/gen_ndr/ndr_winbind_c.h"
+#include "../libcli/security/security.h"
+#include "lib/util/string_wrappers.h"
+#include "source3/lib/substitute.h"
+
+struct wb_getpwsid_state {
+ struct tevent_context *ev;
+ struct dom_sid sid;
+ struct wbint_userinfo *userinfo;
+ struct winbindd_pw *pw;
+};
+
+static void wb_getpwsid_queryuser_done(struct tevent_req *subreq);
+
+struct tevent_req *wb_getpwsid_send(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ const struct dom_sid *user_sid,
+ struct winbindd_pw *pw)
+{
+ struct tevent_req *req, *subreq;
+ struct wb_getpwsid_state *state;
+ struct dom_sid_buf buf;
+
+ req = tevent_req_create(mem_ctx, &state, struct wb_getpwsid_state);
+ if (req == NULL) {
+ return NULL;
+ }
+ D_INFO("WB command getpwsid start.\nQuery user SID %s.\n", dom_sid_str_buf(user_sid, &buf));
+ sid_copy(&state->sid, user_sid);
+ state->ev = ev;
+ state->pw = pw;
+
+ if (dom_sid_in_domain(&global_sid_Unix_Users, user_sid)) {
+ /* unmapped Unix users must be resolved locally */
+ tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return tevent_req_post(req, ev);
+ }
+
+ subreq = wb_queryuser_send(state, ev, &state->sid);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, wb_getpwsid_queryuser_done, req);
+ return req;
+}
+
+static void wb_getpwsid_queryuser_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct wb_getpwsid_state *state = tevent_req_data(
+ req, struct wb_getpwsid_state);
+ struct winbindd_pw *pw = state->pw;
+ struct wbint_userinfo *info;
+ fstring acct_name;
+ const char *output_username = NULL;
+ char *mapped_name = NULL;
+ char *tmp;
+ NTSTATUS status;
+
+ status = wb_queryuser_recv(subreq, state, &state->userinfo);
+ TALLOC_FREE(subreq);
+ if (tevent_req_nterror(req, status)) {
+ return;
+ }
+ info = state->userinfo;
+
+ pw->pw_uid = info->uid;
+ pw->pw_gid = info->primary_gid;
+
+ fstrcpy(acct_name, info->acct_name);
+ if (!strlower_m(acct_name)) {
+ tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return;
+ }
+
+ /*
+ * TODO:
+ * This function should be called in 'idmap winbind child'. It shouldn't
+ * be a blocking call, but for this we need to add a new function for
+ * winbind.idl. This is a fix which can be backported for now.
+ */
+ status = normalize_name_map(state,
+ info->domain_name,
+ acct_name,
+ &mapped_name);
+ if (NT_STATUS_IS_OK(status) ||
+ NT_STATUS_EQUAL(status, NT_STATUS_FILE_RENAMED)) {
+ fstrcpy(acct_name, mapped_name);
+ }
+ output_username = fill_domain_username_talloc(state,
+ info->domain_name,
+ acct_name,
+ true);
+ if (output_username == NULL) {
+ tevent_req_nterror(req, NT_STATUS_NO_MEMORY);
+ return;
+ }
+
+ strlcpy(pw->pw_name, output_username, sizeof(pw->pw_name));
+
+ strlcpy(pw->pw_gecos, info->full_name ? info->full_name : "",
+ sizeof(pw->pw_gecos));
+
+ tmp = talloc_sub_specified(
+ state, info->homedir, acct_name,
+ info->primary_group_name, info->domain_name,
+ pw->pw_uid, pw->pw_gid);
+ if (tevent_req_nomem(tmp, req)) {
+ return;
+ }
+ strlcpy(pw->pw_dir, tmp, sizeof(pw->pw_dir));
+ TALLOC_FREE(tmp);
+
+ tmp = talloc_sub_specified(
+ state, info->shell, acct_name,
+ info->primary_group_name, info->domain_name,
+ pw->pw_uid, pw->pw_gid);
+ if (tevent_req_nomem(tmp, req)) {
+ return;
+ }
+ strlcpy(pw->pw_shell, tmp, sizeof(pw->pw_shell));
+ TALLOC_FREE(tmp);
+
+ strlcpy(pw->pw_passwd, "*", sizeof(pw->pw_passwd));
+
+ tevent_req_done(req);
+}
+
+NTSTATUS wb_getpwsid_recv(struct tevent_req *req)
+{
+ NTSTATUS status = tevent_req_simple_recv_ntstatus(req);
+ D_INFO("WB command getpwsid end.\nReturn status %s.\n", nt_errstr(status));
+ return status;
+}