s3: Implement wbcGetpwsid

* Adds the plumbing required to lookup users by sid into winbind, wbinfo
  and smbd helper lib (winbind_util.c).
* Removes some double declarations of winbind_util.c functions.
* Bumps the winbind protocol version to 21 and the minor version of
  wbclient to 3.

1 files changed, 13 insertions, 1 deletions

diff --git a/nsswitch/libwbclient/wbclient.h b/nsswitch/libwbclient/wbclient.h
index 990cc52df79..4663624f91f 100644
--- a/nsswitch/libwbclient/wbclient.h
+++ b/nsswitch/libwbclient/wbclient.h
@@ -60,9 +60,10 @@ const char *wbcErrorString(wbcErr error);
  *  0.1: Initial version
  *  0.2: Added wbcRemoveUidMapping()
  *       Added wbcRemoveGidMapping()
+ *  0.3: Added wbcGetpwsid()
  **/
 #define WBCLIENT_MAJOR_VERSION 0
-#define WBCLIENT_MINOR_VERSION 2
+#define WBCLIENT_MINOR_VERSION 3
 #define WBCLIENT_VENDOR_VERSION "Samba libwbclient"
 struct wbcLibraryDetails {
 	uint16_t major_version;
@@ -838,6 +839,17 @@ wbcErr wbcGetpwuid(uid_t uid, struct passwd **pwd);
 
 /**
  * @brief Fill in a struct passwd* for a domain user based
+ *   on sid
+ *
+ * @param sid       Sid to lookup
+ * @param **pwd     Pointer to resulting struct passwd* from the query.
+ *
+ * @return #wbcErr
+ **/
+wbcErr wbcGetpwsid(struct wbcDomainSid * sid, struct passwd **pwd);
+
+/**
+ * @brief Fill in a struct passwd* for a domain user based
  *   on username
  *
  * @param *name     Username to lookup