Add files for new LGPL libwbclient DSO implementing the Winbind client API

(based on the winbind_struct_protocol.h).

The API in incomplete, but sufficient to merge.  See wbclienbt.h for the i
interface functions.
(This used to be commit 83d274b46078a9ace77edb822a0e336c79dcf40e)

1 files changed, 184 insertions, 0 deletions

diff --git a/source3/nsswitch/libwbclient/wbclient.h b/source3/nsswitch/libwbclient/wbclient.h
new file mode 100644
index 0000000000..2867aad69e
--- /dev/null
+++ b/source3/nsswitch/libwbclient/wbclient.h
@@ -0,0 +1,184 @@
+/*
+   Unix SMB/CIFS implementation.
+
+   Winbind client API
+
+   Copyright (C) Gerald (Jerry) Carter 2007
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 3 of the License, or (at your option) any later version.
+
+   This library 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _WBCLIENT_H
+#define _WBCLIENT_H
+
+#include <pwd.h>
+#include <nsswitch/libwbclient/wbc_err.h>
+
+/*
+ * Data types used by the Winbind Client API
+ */
+
+#ifndef MAXSUBAUTHS
+#define MAXSUBAUTHS 15 /* max sub authorities in a SID */
+#endif
+
+/**
+ *  @brief Windows Security Identifier
+ *
+ **/
+
+struct wbcDomainSid {
+	uint8_t   sid_rev_num;
+	uint8_t   num_auths;
+	uint8_t   id_auth[6];
+	uint32_t  sub_auths[MAXSUBAUTHS];
+};
+
+/**
+ * @brief Security Identifier type
+ **/
+
+enum wbcSidType {
+	WBC_SID_NAME_USE_NONE=0,
+	WBC_SID_NAME_USER=1,
+	WBC_SID_NAME_DOM_GRP=2,
+	WBC_SID_NAME_DOMAIN=3,
+	WBC_SID_NAME_ALIAS=4,
+	WBC_SID_NAME_WKN_GRP=5,
+	WBC_SID_NAME_DELETED=6,
+	WBC_SID_NAME_INVALID=7,
+	WBC_SID_NAME_UNKNOWN=8,
+	WBC_SID_NAME_COMPUTER=9
+};
+
+/**
+ * @brief Domain Information
+ **/
+
+struct wbcDomainInfo {
+	char *short_name;
+	char *dns_name;
+	struct wbcDomainSid sid;
+	uint32_t flags;
+};
+
+/* wbcDomainInfo->flags */
+
+#define WBC_DOMINFO_NATIVE            0x00000001
+#define WBC_DOMINFO_AD                0x00000002
+#define WBC_DOMINFO_PRIMARY           0x00000004
+
+/*
+ * Memory Management
+ */
+
+void wbcFreeMemory(void*);
+
+
+/*
+ * Utility functions for dealing with SIDs
+ */
+
+wbcErr wbcSidToString(const struct wbcDomainSid *sid,
+		      char **sid_string);
+
+wbcErr wbcStringToSid(const char *sid_string,
+		      struct wbcDomainSid *sid);
+
+wbcErr wbcPing(void);
+
+/*
+ * Name/SID conversion
+ */
+
+wbcErr wbcLookupName(const char *dom_name,
+		     const char *name,
+		     struct wbcDomainSid *sid,
+		     enum wbcSidType *name_type);
+
+wbcErr wbcLookupSid(const struct wbcDomainSid *sid,
+		    char **domain,
+		    char **name,
+		    enum wbcSidType *name_type);
+
+wbcErr wbcLookupRids(struct wbcDomainSid *dom_sid,
+		     int num_rids,
+		     uint32_t *rids,
+		     const char **domain_name,
+		     const char ***names,
+		     enum wbcSidType **types);
+
+/*
+ * SID/uid/gid Mappings
+ */
+
+wbcErr wbcSidToUid(const struct wbcDomainSid *sid,
+		   uid_t *puid);
+
+wbcErr wbcUidToSid(uid_t uid,
+		   struct wbcDomainSid *sid);
+
+wbcErr wbcSidToGid(const struct wbcDomainSid *sid,
+		   gid_t *pgid);
+
+wbcErr wbcGidToSid(gid_t gid,
+		   struct wbcDomainSid *sid);
+
+wbcErr wbcAllocateUid(uid_t *puid);
+
+wbcErr wbcAllocateGid(uid_t *pgid);
+
+/*
+ * NSS Lookup User/Group details
+ */
+
+wbcErr wbcGetpwnam(const char *name, struct passwd **pwd);
+
+wbcErr wbcGetpwuid(uid_t uid, struct passwd **pwd);
+
+wbcErr wbcGetgrnam(const char *name, struct group **grp);
+
+wbcErr wbcGetgrgid(gid_t gid, struct group **grp);
+
+wbcErr wbcSetpwent(void);
+
+wbcErr wbcEndpwent(void);
+
+wbcErr wbcGetpwent(struct passwd **pwd);
+
+wbcErr wbcSetgrent(void);
+
+wbcErr wbcEndgrent(void);
+
+wbcErr wbcGetgrent(struct group **grp);
+
+
+/*
+ * Lookup Domain information
+ */
+
+wbcErr wbcDomainInfo(const char *domain,
+		     struct wbcDomainInfo **info);
+
+wbcErr wbcDomainSequenceNumbers(void);
+
+/*
+ * Athenticate functions
+ */
+
+wbcErr wbcAuthenticateUser(const char *username, 
+			   const char *password);
+
+
+#endif      /* _WBCLIENT_H */