1 files changed, 217 insertions, 0 deletions
diff --git a/source/passdb/passgrp.c b/source/passdb/passgrp.c
new file mode 100644
index 00000000000..55a71e94a27
--- /dev/null
+++ b/source/passdb/passgrp.c
@@ -0,0 +1,217 @@
+/* 
+   Unix SMB/Netbios implementation.
+   Version 1.9.
+   Password and authentication handling
+   Copyright (C) Jeremy Allison 1996-1998
+   Copyright (C) Luke Kenneth Casson Leighton 1996-1998
+      
+   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 "includes.h"
+
+/*
+ * NOTE. All these functions are abstracted into a structure
+ * that points to the correct function for the selected database. JRA.
+ *
+ * the API does NOT fill in the gaps if you set an API function
+ * to NULL: it will deliberately attempt to call the NULL function.
+ *
+ */
+
+static struct passgrp_ops *pwgrp_ops;
+
+/***************************************************************
+ Initialise the passgrp operations.
+***************************************************************/
+
+BOOL initialise_passgrp_db(void)
+{
+  if (pwgrp_ops)
+  {
+    return True;
+  }
+
+#ifdef WITH_NISPLUS
+  pwgrp_ops =  nisplus_initialise_password_grp();
+#elif defined(WITH_LDAP)
+  pwgrp_ops = ldap_initialize_password_grp();
+#else 
+  pwgrp_ops = file_initialise_password_grp();
+#endif 
+
+  return (pwgrp_ops != NULL);
+}
+
+/*
+ * Functions that return/manipulate a struct smb_passwd.
+ */
+
+/************************************************************************
+ Utility function to search smb passwd by rid.  
+*************************************************************************/
+
+struct smb_passwd *iterate_getsmbgrprid(uint32 user_rid,
+		uint32 **grps, int *num_grps,
+		uint32 **alss, int *num_alss)
+{
+	return iterate_getsmbgrpuid(pwdb_user_rid_to_uid(user_rid),
+	                            grps, num_grps, alss, num_alss);
+}
+
+/************************************************************************
+ Utility function to search smb passwd by uid.  use this if your database
+ does not have search facilities.
+*************************************************************************/
+
+struct smb_passwd *iterate_getsmbgrpuid(uid_t smb_userid,
+		uint32 **grps, int *num_grps,
+		uint32 **alss, int *num_alss)
+{
+	struct smb_passwd *pwd = NULL;
+	void *fp = NULL;
+
+	DEBUG(10, ("search by smb_userid: %x\n", (int)smb_userid));
+
+	/* Open the smb password database - not for update. */
+	fp = startsmbgrpent(False);
+
+	if (fp == NULL)
+	{
+		DEBUG(0, ("unable to open smb passgrp database.\n"));
+		return NULL;
+	}
+
+	while ((pwd = getsmbgrpent(fp, grps, num_grps, alss, num_alss)) != NULL && pwd->smb_userid != smb_userid)
+      ;
+
+	if (pwd != NULL)
+	{
+		DEBUG(10, ("found by smb_userid: %x\n", (int)smb_userid));
+	}
+
+	endsmbgrpent(fp);
+	return pwd;
+}
+
+/************************************************************************
+ Utility function to search smb passwd by name.  use this if your database
+ does not have search facilities.
+*************************************************************************/
+
+struct smb_passwd *iterate_getsmbgrpnam(char *name,
+		uint32 **grps, int *num_grps,
+		uint32 **alss, int *num_alss)
+{
+	struct smb_passwd *pwd = NULL;
+	void *fp = NULL;
+
+	DEBUG(10, ("search by name: %s\n", name));
+
+	/* Open the passgrp file - not for update. */
+	fp = startsmbgrpent(False);
+
+	if (fp == NULL)
+	{
+		DEBUG(0, ("unable to open smb passgrp database.\n"));
+		return NULL;
+	}
+
+	while ((pwd = getsmbgrpent(fp, grps, num_grps, alss, num_alss)) != NULL && !strequal(pwd->smb_name, name))
+      ;
+
+	if (pwd != NULL)
+	{
+		DEBUG(10, ("found by name: %s\n", name));
+	}
+
+	endsmbgrpent(fp);
+	return pwd;
+}
+
+/***************************************************************
+ Start to enumerate the smb or sam passwd list. Returns a void pointer
+ to ensure no modification outside this module.
+
+ Note that currently it is being assumed that a pointer returned
+ from this function may be used to enumerate struct sam_passwd
+ entries as well as struct smb_passwd entries. This may need
+ to change. JRA.
+
+****************************************************************/
+
+void *startsmbgrpent(BOOL update)
+{
+  return pwgrp_ops->startsmbgrpent(update);
+}
+
+/***************************************************************
+ End enumeration of the smb or sam passwd list.
+
+ Note that currently it is being assumed that a pointer returned
+ from this function may be used to enumerate struct sam_passwd
+ entries as well as struct smb_passwd entries. This may need
+ to change. JRA.
+
+****************************************************************/
+
+void endsmbgrpent(void *vp)
+{
+  pwgrp_ops->endsmbgrpent(vp);
+}
+
+/*************************************************************************
+ Routine to return the next entry in the smb passwd list.
+ *************************************************************************/
+
+struct smb_passwd *getsmbgrpent(void *vp,
+		uint32 **grps, int *num_grps,
+		uint32 **alss, int *num_alss)
+{
+	return pwgrp_ops->getsmbgrpent(vp, grps, num_grps, alss, num_alss);
+}
+
+/************************************************************************
+ Routine to search smb passwd by name.
+*************************************************************************/
+
+struct smb_passwd *getsmbgrpnam(char *name,
+		uint32 **grps, int *num_grps,
+		uint32 **alss, int *num_alss)
+{
+	return pwgrp_ops->getsmbgrpnam(name, grps, num_grps, alss, num_alss);
+}
+
+/************************************************************************
+ Routine to search smb passwd by user rid.
+*************************************************************************/
+
+struct smb_passwd *getsmbgrprid(uint32 user_rid,
+		uint32 **grps, int *num_grps,
+		uint32 **alss, int *num_alss)
+{
+	return pwgrp_ops->getsmbgrprid(user_rid, grps, num_grps, alss, num_alss);
+}
+
+/************************************************************************
+ Routine to search smb passwd by uid.
+*************************************************************************/
+
+struct smb_passwd *getsmbgrpuid(uid_t smb_userid,
+		uint32 **grps, int *num_grps,
+		uint32 **alss, int *num_alss)
+{
+	return pwgrp_ops->getsmbgrpuid(smb_userid, grps, num_grps, alss, num_alss);
+}