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)

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()));
+  }
+}
+