messaging_dgm: Protect against fork without reinit
[Samba.git] / source4 / winbind / wb_utils.c
blob535d1ec898cebdf6dc1d7335658c8ac696716443
1 /*
2 Unix SMB/CIFS implementation.
4 Utility functions that are not related with async operations.
6 Copyright (C) Andrew Bartlett <abartlet@samba.org> 2005
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>.
22 #include "includes.h"
23 #include "param/param.h"
24 #include "libcli/security/dom_sid.h"
25 #include "winbind/wb_helper.h"
28 /* Split a domain\\user string into it's parts, because the client supplies it
29 * as one string.
30 * TODO: We probably will need to handle other formats later. */
32 bool wb_samba3_split_username(TALLOC_CTX *mem_ctx, struct loadparm_context *lp_ctx,
33 const char *domuser,
34 char **domain, char **user)
36 char *p = strchr(domuser, *lpcfg_winbind_separator(lp_ctx));
38 if (p == NULL) {
39 *domain = talloc_strdup(mem_ctx, lpcfg_workgroup(lp_ctx));
40 } else {
41 *domain = talloc_strndup(mem_ctx, domuser,
42 PTR_DIFF(p, domuser));
43 domuser = p+1;
46 *user = talloc_strdup(mem_ctx, domuser);
48 return ((*domain != NULL) && (*user != NULL));