pdb_getsampwnuid() merge from 2.2

(This used to be commit 54cbfc7ebcdf1bd2094407b689b0050f0abfa46f)

1 files changed, 29 insertions, 0 deletions

diff --git a/source3/passdb/passdb.c b/source3/passdb/passdb.c
index ca7c508dc5..eeecc0abe5 100644
--- a/source3/passdb/passdb.c
+++ b/source3/passdb/passdb.c
@@ -1793,4 +1793,33 @@ BOOL pdb_set_plaintext_passwd (SAM_ACCOUNT *sampass, const char *plaintext)
 	return True;
 }
 
+/***************************************************************************
+ Search by uid.  Wrapper around pdb_getsampwnam()
+ **************************************************************************/
+
+BOOL pdb_getsampwuid (SAM_ACCOUNT* user, uid_t uid)
+{
+	struct passwd	*pw;
+	fstring		name;
+
+	if (user==NULL) {
+		DEBUG(0,("pdb_getsampwuid: SAM_ACCOUNT is NULL.\n"));
+		return False;
+	}
+
+	/*
+	 * Never trust the uid in the passdb.  Lookup the username first
+	 * and then lokup the user by name in the sam.
+	 */
+	 
+	if ((pw=sys_getpwuid(uid)) == NULL)  {
+		DEBUG(0,("pdb_getsampwuid: getpwuid(%d) return NULL. User does not exist in Unix accounts!\n", uid));
+		return False;
+	}
+	
+	fstrcpy (name, pw->pw_name);
+
+	return pdb_getsampwnam (user, name);
+
+}