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authorAndrew Tridgell <tridge@samba.org>2003-08-13 01:53:07 +0000
committerAndrew Tridgell <tridge@samba.org>2003-08-13 01:53:07 +0000
commitcc3a6ea9920f30925a678c566b4af417da6d455b (patch)
tree60015a1a5f4b47ac3d133bdbbe32b75815595d4d /source4/nsswitch/winbindd_idmap.c
parent4d1f9d1def5bf5fea64722626028d94da49c654c (diff)
parentef2e26c91b80556af033d3335e55f5dfa6fff31d (diff)
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This commit was generated by cvs2svn to compensate for changes in r30,
which included commits to RCS files with non-trunk default branches. (This used to be commit 3a69cffb062d4f1238b8cae10481c1f2ea4d3d8b)
Diffstat (limited to 'source4/nsswitch/winbindd_idmap.c')
-rw-r--r--source4/nsswitch/winbindd_idmap.c196
1 files changed, 196 insertions, 0 deletions
diff --git a/source4/nsswitch/winbindd_idmap.c b/source4/nsswitch/winbindd_idmap.c
new file mode 100644
index 0000000000..de547cde41
--- /dev/null
+++ b/source4/nsswitch/winbindd_idmap.c
@@ -0,0 +1,196 @@
+/*
+ Unix SMB/CIFS implementation.
+ Winbind ID Mapping
+ Copyright (C) Tim Potter 2000
+ Copyright (C) Anthony Liguori <aliguor@us.ibm.com> 2003
+
+ 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 2 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, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "winbindd.h"
+
+static struct {
+ const char *name;
+ /* Function to create a member of the idmap_methods list */
+ BOOL (*reg_meth)(struct idmap_methods **methods);
+ struct idmap_methods *methods;
+} builtin_idmap_functions[] = {
+ { "tdb", winbind_idmap_reg_tdb, NULL },
+ /* { "ldap", winbind_idmap_reg_ldap, NULL },*/
+ { NULL, NULL, NULL }
+};
+
+/* singleton pattern: uberlazy evaluation */
+static struct idmap_methods *impl;
+
+static struct idmap_methods *get_impl(const char *name)
+{
+ int i = 0;
+ struct idmap_methods *ret = NULL;
+
+ while (builtin_idmap_functions[i].name &&
+ strcmp(builtin_idmap_functions[i].name, name)) {
+ i++;
+ }
+
+ if (builtin_idmap_functions[i].name) {
+ if (!builtin_idmap_functions[i].methods) {
+ builtin_idmap_functions[i].reg_meth(&builtin_idmap_functions[i].methods);
+ }
+
+ ret = builtin_idmap_functions[i].methods;
+ }
+
+ return ret;
+}
+
+/* Initialize backend */
+BOOL winbindd_idmap_init(void)
+{
+ BOOL ret = False;
+
+ DEBUG(3, ("winbindd_idmap_init: using '%s' as backend\n",
+ lp_idmap_backend()));
+
+ if (!impl) {
+ impl = get_impl(lp_idmap_backend());
+ if (!impl) {
+ DEBUG(0, ("winbindd_idmap_init: could not load backend '%s'\n",
+ lp_idmap_backend()));
+ }
+ }
+
+ if (impl) {
+ ret = impl->init();
+ }
+
+ DEBUG(3, ("winbind_idmap_init: returning %s\n", ret ? "true" : "false"));
+
+ return ret;
+}
+
+/* Get UID from SID */
+BOOL winbindd_idmap_get_uid_from_sid(DOM_SID *sid, uid_t *uid)
+{
+ BOOL ret = False;
+
+ if (!impl) {
+ impl = get_impl(lp_idmap_backend());
+ if (!impl) {
+ DEBUG(0, ("winbindd_idmap_init: could not load backend '%s'\n",
+ lp_idmap_backend()));
+ }
+ }
+
+ if (impl) {
+ ret = impl->get_uid_from_sid(sid, uid);
+ }
+
+ return ret;
+}
+
+/* Get GID from SID */
+BOOL winbindd_idmap_get_gid_from_sid(DOM_SID *sid, gid_t *gid)
+{
+ BOOL ret = False;
+
+ if (!impl) {
+ impl = get_impl(lp_idmap_backend());
+ if (!impl) {
+ DEBUG(0, ("winbindd_idmap_init: could not load backend '%s'\n",
+ lp_idmap_backend()));
+ }
+ }
+
+ if (impl) {
+ ret = impl->get_gid_from_sid(sid, gid);
+ }
+
+ return ret;
+}
+
+/* Get SID from UID */
+BOOL winbindd_idmap_get_sid_from_uid(uid_t uid, DOM_SID *sid)
+{
+ BOOL ret = False;
+
+ if (!impl) {
+ impl = get_impl(lp_idmap_backend());
+ if (!impl) {
+ DEBUG(0, ("winbindd_idmap_init: could not load backend '%s'\n",
+ lp_idmap_backend()));
+ }
+ }
+
+ if (impl) {
+ ret = impl->get_sid_from_uid(uid, sid);
+ }
+
+ return ret;
+}
+
+/* Get SID from GID */
+BOOL winbindd_idmap_get_sid_from_gid(gid_t gid, DOM_SID *sid)
+{
+ BOOL ret = False;
+
+ if (!impl) {
+ impl = get_impl(lp_idmap_backend());
+ }
+
+ if (impl) {
+ ret = impl->get_sid_from_gid(gid, sid);
+ } else {
+ DEBUG(0, ("winbindd_idmap_init: could not load backend '%s'\n",
+ lp_idmap_backend()));
+ }
+
+ return ret;
+}
+
+/* Close backend */
+BOOL winbindd_idmap_close(void)
+{
+ BOOL ret = False;
+
+ if (!impl) {
+ impl = get_impl(lp_idmap_backend());
+ }
+
+ if (impl) {
+ ret = impl->close();
+ } else {
+ DEBUG(0, ("winbindd_idmap_init: could not load backend '%s'\n",
+ lp_idmap_backend()));
+ }
+
+ return ret;
+}
+
+/* Dump backend status */
+void winbindd_idmap_status(void)
+{
+ if (!impl) {
+ impl = get_impl(lp_idmap_backend());
+ }
+
+ if (impl) {
+ impl->status();
+ } else {
+ DEBUG(0, ("winbindd_idmap_init: could not load backend '%s'\n",
+ lp_idmap_backend()));
+ }
+}
+