removed "default" system for password database api: all functions must

be supported.  there are some stub routines in passdb.c which can be
copied into a password database api which do conversion.  the module
writer can choose which of these to provide full support for instead
of using the conversion routines.

source/include/proto.h

@@ -1555,9 +1555,9 @@ BOOL pm_process( char *FileName,
 
 /*The following definitions come from  passdb.c  */
 
+BOOL initialize_password_db(void);
 struct smb_passwd *iterate_getsmbpwuid(uid_t smb_userid);
 struct smb_passwd *iterate_getsmbpwnam(char *name);
-BOOL initialize_password_db(void);
 void *startsmbpwent(BOOL update);
 void endsmbpwent(void *vp);
 struct smb_passwd *getsmbpwent(void *vp);
@@ -1570,6 +1570,7 @@ struct smb_passwd *getsmbpwuid(uid_t smb_userid);
 struct sam_passwd *iterate_getsam21pwnam(char *name);
 struct sam_passwd *iterate_getsam21pwrid(uint32 rid);
 struct sam_passwd *iterate_getsam21pwuid(uid_t uid);
+struct sam_disp_info *getsamdispnam(char *name);
 struct sam_disp_info *getsamdisprid(uint32 rid);
 struct sam_disp_info *getsamdispent(void *vp);
 struct sam_passwd *getsam21pwent(void *vp);

source/include/smb.h

@@ -693,6 +693,7 @@ struct passdb_ops {
   /*
    * sam query display info functions.
    */
+  struct sam_disp_info *(*getsamdispnam)(char *);
   struct sam_disp_info *(*getsamdisprid)(uint32);
   struct sam_disp_info *(*getsamdispent)(void *);
 };

source/passdb/ldap.c

@@ -20,7 +20,7 @@
    
 */
 
-#ifdef USE_LDAP
+#ifdef USE_LDAP_DB
 
 #include "includes.h"
 
@@ -945,6 +945,26 @@ static BOOL mod_ldappwd_entry(struct smb_passwd* pwd, BOOL override)
   return mod_ldap21pwd_entry(pdb_smb_to_sam(pwd), override);
 }
 
+static struct sam_disp_info *getldapdispnam(char *name)
+{
+	return pdb_sam_to_dispinfo(getldap21pwnam(name));
+}
+
+static struct sam_disp_info *getldapdisprid(uint32 rid)
+{
+	return pdb_sam_to_dispinfo(getldap21pwrid(rid));
+}
+
+static struct sam_disp_info *getldapdispent(void *vp)
+{
+	return pdb_sam_to_dispinfo(getldap21pwent(vp));
+}
+
+static struct sam_passwd *getldap21pwuid(uid_t uid)
+{
+	return pdb_smb_to_sam(iterate_getsam21pwuid(pdb_uid_to_user_rid(uid)));
+}
+
 static struct passdb_ops ldap_ops =
 {
 	startldappwent,
@@ -952,18 +972,19 @@ static struct passdb_ops ldap_ops =
 	getldappwpos,
 	setldappwpos,
 	getldappwnam,
-	NULL, /* getldappwuid, */
+	getldappwuid,
-	NULL, /* getldappwent, */
+	getldappwent,
-	NULL, /* add_ldappwd_entry, */
+	add_ldappwd_entry,
-	NULL, /* mod_ldappwd_entry, */
+	mod_ldappwd_entry,
 	getldap21pwent,
 	iterate_getsam21pwnam,       /* From passdb.c */
 	iterate_getsam21pwuid,       /* From passdb.c */
 	iterate_getsam21pwrid,       /* From passdb.c */
 	add_ldap21pwd_entry,
 	mod_ldap21pwd_entry,
-	NULL, /* getsamdisprid, */
+	getldapdispnam,
-	NULL /* getsamdispent */
+	getldapdisprid,
+	getldapdispent
 };
 
 struct passdb_ops *ldap_initialize_password_db(void)

source/passdb/nispass.c

@@ -509,24 +509,70 @@ static struct sam_passwd *getnisp21pwrid(uint32 rid)
  * Derived functions for NIS+.
  */
 
+static struct smb_passwd *getnisppwent(void *vp)
+{
+	return pdb_sam_to_smb(getnisp21pwent(vp));
+}
+
+static BOOL add_nisppwd_entry(struct smb_passwd *newpwd)
+{
+ 	return add_nisp21pwd_entry(pdb_smb_to_sam(newpwd));
+}
+
+static BOOL mod_nisppwd_entry(struct smb_passwd* pwd, BOOL override)
+{
+ 	return mod_nisp21pwd_entry(pdb_smb_to_sam(pwd), override);
+}
+
+static struct smb_passwd *getnisppwnam(char *name)
+{
+	return pdb_sam_to_smb(getnisp21pwnam(name));
+}
+
+static struct sam_passwd *getnisp21pwuid(uid_t smb_userid)
+{
+	return getnisp21pwrid(pdb_uid_to_user_rid(smb_userid));
+}
+
+static struct smb_passwd *getnisppwuid(uid_t smb_userid)
+{
+	return pdb_sam_to_smb(getnisp21pwuid(smb_userid));
+}
+
+static struct sam_disp_info *getnispdispnam(char *name)
+{
+	return pdb_sam_to_dispinfo(getnisp21pwnam(name));
+}
+
+static struct sam_disp_info *getnispdisprid(uint32 rid)
+{
+	return pdb_sam_to_dispinfo(getnisp21pwrid(rid));
+}
+
+static struct sam_disp_info *getnispdispent(void *vp)
+{
+	return pdb_sam_to_dispinfo(getnisp21pwent(vp));
+}
+
 static struct passdb_ops nispasswd_ops = {
   startnisppwent,
   endnisppwent,
   getnisppwpos,
   setnisppwpos,
-  NULL, /* getnispwnam, */
+  getnisppwnam,
-  NULL, /* getnispwuid, */
+  getnisppwuid,
-  NULL, /* getnispwent, */
+  getnisppwent,
-  NULL, /* add_nispwd_entry, */
+  add_nisppwd_entry,
-  NULL, /* mod_nispwd_entry, */
+  mod_nisppwd_entry,
   getnisp21pwent,
   getnisp21pwnam,
-  NULL, /* getsam21pwuid */          
+  getnisp21pwuid,
   getnisp21pwrid, 
   add_nisp21pwd_entry,
   mod_nisp21pwd_entry,
-  NULL, /* getsamdisprid */
+  getnispdispnam,
-  NULL /* getsamdispent */
+  getnispdisprid,
+  getnispdispent
 };
 
 struct passdb_ops *nisplus_initialize_password_db(void)

source/passdb/passdb.c

@@ -46,12 +46,63 @@ DOM_SID global_machine_sid;
  * 
  * password database writers are recommended to implement the sam_passwd
  * functions in a first pass, as struct sam_passwd contains more
- * information, needed by the NT Domain support.  lkcl.
+ * information, needed by the NT Domain support.
+ * 
+ * a full example set of derivative functions are listed below.  an API
+ * writer is expected to cut/paste these into their module, replace
+ * either one set (struct smb_passwd) or the other (struct sam_passwd)
+ * OR both, and optionally also to write display info routines
+ * (struct sam_disp_info).  lkcl
  *
  */
 
+#if 0
+static struct smb_passwd    *getPDBpwent        (void *vp)                              { return pdb_sam_to_smb(getPDB21pwent(vp)); } 
+static BOOL                  add_PDBpwd_entry   (struct smb_passwd *newpwd)             { return add_PDB21pwd_entry(pdb_smb_to_sam(newpwd)); } 
+static BOOL                  mod_PDBpwd_entry   (struct smb_passwd* pwd, BOOL override) { return mod_PDB21pwd_entry(pdb_smb_to_sam(pwd), override); } 
+static struct smb_passwd    *getPDBpwnam        (char *name)                            { return pdb_sam_to_smb(getPDB21pwnam(name)); } 
+static struct smb_passwd    *getPDBpwuid        (uid_t smb_userid)                      { return pdb_sam_to_smb(getPDB21pwuid(pdb_uid_to_user_rid(smb_userid))); } 
+
+static struct sam_passwd    *getPDB21pwent      (void *vp)                              { return pdb_smb_to_sam(getPDBpwent(vp)); } 
+static BOOL                  add_PDB21pwd_entry (struct sam_passwd *newpwd)             { return add_PDBpwd_entry(pdb_sam_to_smb(newpwd)); } 
+static BOOL                  mod_PDB21pwd_entry (struct sam_passwd* pwd, BOOL override) { return mod_PDBpwd_entry(pdb_sam_to_smb(pwd), override); } 
+static struct sam_passwd    *getPDB21pwnam      (char *name)                            { return pdb_smb_to_sam(getPDBpwnam(name)); } 
+static struct sam_passwd    *getPDB21pwrid      (uint32 rid)                            { return pdb_smb_to_sam(getPDBpwuid(pdb_user_rid_to_uid(rid))); } 
+static struct sam_passwd    *getPDB21pwuid      (uid_t uid)                             { return pdb_smb_to_sam(getPDBpwuid(uid)); } 
+
+static struct sam_disp_info *getPDBdispnam      (char *name)                            { return pdb_sam_to_dispinfo(getPDB21pwnam(name)); } 
+static struct sam_disp_info *getPDBdisprid      (uint32 rid)                            { return pdb_sam_to_dispinfo(getPDB21pwrid(rid)); } 
+static struct sam_disp_info *getPDBdispent      (void *vp)                              { return pdb_sam_to_dispinfo(getPDB21pwent(vp)); } 
+#endif /* 0 */
+
 static struct passdb_ops *pdb_ops;
 
+/***************************************************************
+ Initialize the password db operations.
+***************************************************************/
+
+BOOL initialize_password_db(void)
+{
+  if (pdb_ops)
+  {
+    return True;
+  }
+
+#ifdef USE_NISPLUS_DB
+  pdb_ops =  nisplus_initialize_password_db();
+#endif /* USE_NISPLUS_DB */
+
+#ifdef USE_LDAP_DB
+  pdb_ops = ldap_initialize_password_db();
+#endif /* USE_LDAP_DB */
+
+#ifdef USE_SMBPASS_DB
+  pdb_ops = file_initialize_password_db();
+#endif /* USE_SMBPASS_DB */
+
+  return (pdb_ops != NULL);
+}
+
 /*
  * Functions that return/manipulate a struct smb_passwd.
  */
@@ -122,32 +173,6 @@ struct smb_passwd *iterate_getsmbpwnam(char *name)
 	return pwd;
 }
 
-/***************************************************************
- Initialize the password db operations.
-***************************************************************/
-
-BOOL initialize_password_db(void)
-{
-  if (pdb_ops)
-  {
-    return True;
-  }
-
-#ifdef USE_NISPLUS_DB
-  pdb_ops =  nisplus_initialize_password_db();
-#endif /* USE_NISPLUS_DB */
-
-#ifdef USE_LDAP_DB
-  pdb_ops = ldap_initialize_password_db();
-#endif /* USE_LDAP_DB */
-
-#ifdef USE_SMBPASS_DB
-  pdb_ops = file_initialize_password_db();
-#endif /* USE_SMBPASS_DB */
-
-  return (pdb_ops != NULL);
-}
-
 /***************************************************************
  Start to enumerate the smb or sam passwd list. Returns a void pointer
  to ensure no modification outside this module.
@@ -185,19 +210,7 @@ void endsmbpwent(void *vp)
 
 struct smb_passwd *getsmbpwent(void *vp)
 {
-	if (pdb_ops->getsmbpwent == NULL && pdb_ops->getsam21pwent == NULL)
-	{
-		/* must have one or the other: this is an error by the password
-		   database implementor for the back-end you are using.
-		 */
-		DEBUG(0,("getsmbpwent: getsmbpwent() and getsam21pwent() not supported!\n"));
-		return NULL;
-	}
-	if (pdb_ops->getsmbpwent != NULL)
-	{
 	return pdb_ops->getsmbpwent(vp);
-	}
-	return pdb_sam_to_smb(pdb_ops->getsam21pwent(vp));
 }
 
 /*************************************************************************
@@ -238,19 +251,7 @@ BOOL setsmbpwpos(void *vp, unsigned long tok)
 
 BOOL add_smbpwd_entry(struct smb_passwd *newpwd)
 {
-	if (pdb_ops->add_smbpwd_entry == NULL && pdb_ops->add_sam21pwd_entry == NULL)
-	{
-		/* must have one or the other: this is an error by the password
-		   database implementor for the back-end you are using.
-		 */
-		DEBUG(0,("add_smbpwd_entry: add_smbpwd_entry() and add_sam21pwd_entry() not supported!\n"));
-		return False;
-	}
-	if (pdb_ops->add_smbpwd_entry != NULL)
-	{
  	return pdb_ops->add_smbpwd_entry(newpwd);
-	}
- 	return pdb_ops->add_sam21pwd_entry(pdb_smb_to_sam(newpwd));
 }
 
 /************************************************************************
@@ -264,19 +265,7 @@ BOOL add_smbpwd_entry(struct smb_passwd *newpwd)
 
 BOOL mod_smbpwd_entry(struct smb_passwd* pwd, BOOL override)
 {
-	if (pdb_ops->mod_smbpwd_entry == NULL && pdb_ops->mod_sam21pwd_entry == NULL)
-	{
-		/* must have one or the other: this is an error by the password
-		   database implementor for the back-end you are using.
-		 */
-		DEBUG(0,("mod_smbpwd_entry: mod_smbpwd_entry() and mod_sam21pwd_entry() not supported!\n"));
-		return False;
-	}
-	if (pdb_ops->mod_smbpwd_entry != NULL)
-	{
  	return pdb_ops->mod_smbpwd_entry(pwd, override);
-	}
- 	return pdb_ops->mod_sam21pwd_entry(pdb_smb_to_sam(pwd), override);
 }
 
 /************************************************************************
@@ -285,19 +274,7 @@ BOOL mod_smbpwd_entry(struct smb_passwd* pwd, BOOL override)
 
 struct smb_passwd *getsmbpwnam(char *name)
 {
-	if (pdb_ops->getsmbpwnam == NULL && pdb_ops->getsam21pwnam == NULL)
-	{
-		/* must have one or the other: this is an error by the password
-		   database implementor for the back-end you are using.
-		 */
-		DEBUG(0,("getsmbpwnam: getsmbpwnam() and getsam21pwnam() not supported!\n"));
-		return NULL;
-	}
-	if (pdb_ops->getsam21pwnam != NULL)
-	{
 	return pdb_ops->getsmbpwnam(name);
-	}
-	return pdb_sam_to_smb(getsam21pwnam(name));
 }
 
 /************************************************************************
@@ -306,19 +283,7 @@ struct smb_passwd *getsmbpwnam(char *name)
 
 struct smb_passwd *getsmbpwuid(uid_t smb_userid)
 {
-	if (pdb_ops->getsmbpwuid == NULL && pdb_ops->getsam21pwrid == NULL)
-	{
-		/* must have one or the other: this is an error by the password
-		   database implementor for the back-end you are using.
-		 */
-		DEBUG(0,("getsmbpwuid: getsmbpwuid() and getsam21pwrid() not supported!\n"));
-		return NULL;
-	}
-	if (pdb_ops->getsmbpwuid != NULL)
-	{
 	return pdb_ops->getsmbpwuid(smb_userid);
-	}
-	return pdb_sam_to_smb(pdb_ops->getsam21pwuid(pdb_uid_to_user_rid(smb_userid)));
 }
 
 /*
@@ -432,16 +397,20 @@ struct sam_passwd *iterate_getsam21pwuid(uid_t uid)
 	return pwd;
 }
 
+/*************************************************************************
+ Routine to return a display info structure, by name
+ *************************************************************************/
+struct sam_disp_info *getsamdispnam(char *name)
+{
+	return pdb_ops->getsamdispnam(name);
+}
+
 /*************************************************************************
  Routine to return a display info structure, by rid
  *************************************************************************/
 struct sam_disp_info *getsamdisprid(uint32 rid)
 {
-	if (pdb_ops->getsamdisprid != NULL)
-	{
 	return pdb_ops->getsamdisprid(rid);
-	}
-	return pdb_sam_to_dispinfo(pdb_ops->getsam21pwrid(rid));
 }
 
 /*************************************************************************
@@ -449,11 +418,7 @@ struct sam_disp_info *getsamdisprid(uint32 rid)
  *************************************************************************/
 struct sam_disp_info *getsamdispent(void *vp)
 {
-	if (pdb_ops->getsamdispent != NULL)
-	{
 	return pdb_ops->getsamdispent(vp);
-	}
-	return pdb_sam_to_dispinfo(pdb_ops->getsam21pwent(vp));
 }
 
 /*************************************************************************
@@ -462,19 +427,7 @@ struct sam_disp_info *getsamdispent(void *vp)
 
 struct sam_passwd *getsam21pwent(void *vp)
 {
-	if (pdb_ops->getsmbpwent == NULL && pdb_ops->getsam21pwent == NULL)
-	{
-		/* must have one or the other: this is an error by the password
-		   database implementor for the back-end you are using.
-		 */
-		DEBUG(0,("getsmbpwent: getsmbpwent() and getsam21pwent() not supported!\n"));
-		return NULL;
-	}
-	if (pdb_ops->getsam21pwent != NULL)
-	{
 	return pdb_ops->getsam21pwent(vp);
-	}
-	return pdb_smb_to_sam(pdb_ops->getsmbpwent(vp));
 }
 
 /************************************************************************
@@ -483,19 +436,7 @@ struct sam_passwd *getsam21pwent(void *vp)
 
 BOOL add_sam21pwd_entry(struct sam_passwd *newpwd)
 {
-	if (pdb_ops->add_smbpwd_entry == NULL && pdb_ops->add_sam21pwd_entry == NULL)
-	{
-		/* must have one or the other: this is an error by the password
-		   database implementor for the back-end you are using.
-		 */
-		DEBUG(0,("add_smbpwd_entry: add_smbpwd_entry() and add_sam21pwd_entry() not supported!\n"));
-		return False;
-	}
-	if (pdb_ops->add_sam21pwd_entry != NULL)
-	{
 	return pdb_ops->add_sam21pwd_entry(newpwd);
-	}
- 	return pdb_ops->add_smbpwd_entry(pdb_sam_to_smb(newpwd));
 }
 
 /************************************************************************
@@ -509,19 +450,7 @@ BOOL add_sam21pwd_entry(struct sam_passwd *newpwd)
 
 BOOL mod_sam21pwd_entry(struct sam_passwd* pwd, BOOL override)
 {
-	if (pdb_ops->mod_smbpwd_entry == NULL && pdb_ops->mod_sam21pwd_entry == NULL)
-	{
-		/* must have one or the other: this is an error by the password
-		   database implementor for the back-end you are using.
-		 */
-		DEBUG(0,("mod_smbpwd_entry: mod_smbpwd_entry() and mod_sam21pwd_entry() not supported!\n"));
-		return False;
-	}
-	if (pdb_ops->mod_sam21pwd_entry != NULL)
-	{
 	return pdb_ops->mod_sam21pwd_entry(pwd, override);
-	}
- 	return pdb_ops->mod_smbpwd_entry(pdb_sam_to_smb(pwd), override);
 }
 
 
@@ -531,19 +460,7 @@ BOOL mod_sam21pwd_entry(struct sam_passwd* pwd, BOOL override)
 
 struct sam_passwd *getsam21pwnam(char *name)
 {
-	if (pdb_ops->getsmbpwnam == NULL && pdb_ops->getsam21pwnam == NULL)
-	{
-		/* must have one or the other: this is an error by the password
-		   database implementor for the back-end you are using.
-		 */
-		DEBUG(0,("getsam21pwnam: getsmbpwnam() and getsam21pwnam() not supported!\n"));
-		return NULL;
-	}
-	if (pdb_ops->getsam21pwnam != NULL)
-	{
 	return pdb_ops->getsam21pwnam(name);
-	}
-	return pdb_smb_to_sam(getsmbpwnam(name));
 }
 
 /************************************************************************
@@ -552,19 +469,7 @@ struct sam_passwd *getsam21pwnam(char *name)
 
 struct sam_passwd *getsam21pwrid(uint32 rid)
 {
-	if (pdb_ops->getsmbpwuid == NULL && pdb_ops->getsam21pwrid == NULL)
-	{
-		/* must have one or the other: this is an error by the password
-		   database implementor for the back-end you are using.
-		 */
-		DEBUG(0,("getsam21pwrid: getsmbpwuid() and getsam21pwrid() not supported!\n"));
-		return NULL;
-	}
-	if (pdb_ops->getsam21pwrid != NULL)
-	{
 	return pdb_ops->getsam21pwrid(rid);
-	}
-	return pdb_smb_to_sam(pdb_ops->getsmbpwuid(pdb_user_rid_to_uid(rid)));
 }
 
 /************************************************************************
@@ -573,22 +478,12 @@ struct sam_passwd *getsam21pwrid(uint32 rid)
 
 struct sam_passwd *getsam21pwuid(uid_t uid)
 {
-	if (pdb_ops->getsmbpwuid == NULL && pdb_ops->getsam21pwrid == NULL)
-	{
-		/* must have one or the other: this is an error by the password
-		   database implementor for the back-end you are using.
-		 */
-		DEBUG(0,("getsam21pwuid: getsmbpwuid() and getsam21pwrid() not supported!\n"));
-		return NULL;
-	}
-	if (pdb_ops->getsam21pwuid != NULL)
-	{
 	return pdb_ops->getsam21pwuid(uid);
-	}
-	return pdb_smb_to_sam(pdb_ops->getsmbpwuid(uid));
 }
 
 
+
+
 /**********************************************************
  **********************************************************
 
@@ -1143,3 +1038,4 @@ BOOL pdb_rid_is_user(uint32 rid)
    */
   return True;
 }
+

source/passdb/smbpass.c

@@ -920,6 +920,21 @@ BOOL mod_smbfilepwd_entry(struct smb_passwd* pwd, BOOL override)
   return True;
 }
 
+static struct sam_disp_info *getsmbfiledispnam(char *name)
+{
+	return pdb_sam_to_dispinfo(pdb_ops->getsmbfile21pwnam(name));
+}
+
+static struct sam_disp_info *getsmbfiledisprid(uint32 rid)
+{
+	return pdb_sam_to_dispinfo(pdb_ops->getsmbfile21pwrid(rid));
+}
+
+static struct sam_disp_info *getsmbfiledispent(void *vp)
+{
+	return pdb_sam_to_dispinfo(pdb_ops->getsmbfile21pwent(vp));
+}
+
 static struct passdb_ops file_ops = {
   startsmbfilepwent,
   endsmbfilepwent,
@@ -936,6 +951,9 @@ static struct passdb_ops file_ops = {
   iterate_getsam21pwrid,        /* In passdb.c */
   add_smbfile21pwd_entry,
   mod_smbfile21pwd_entry
+  getsmbfiledispnam,
+  getsmbfiledisprid,
+  getsmbfiledispent
 };
 
 struct passdb_ops *file_initialize_password_db(void)