user.h

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/*-------------------------------------------------------------------------
 *
 * user.h
 *    Commands for manipulating roles (formerly called users).
 *
 *
 * src/include/commands/user.h
 *
 *-------------------------------------------------------------------------
 */
#ifndef USER_H
#define USER_H
 
#include "catalog/objectaddress.h"
#include "libpq/crypt.h"
#include "nodes/parsenodes.h"
#include "parser/parse_node.h"
#include "utils/guc.h"
 
/* GUCs */
extern PGDLLIMPORT int Password_encryption; /* values from enum PasswordType */
extern PGDLLIMPORT char *createrole_self_grant;
 
/* Hook to check passwords in CreateRole() and AlterRole() */
typedef void (*check_password_hook_type) (const char *username, const char *shadow_pass, PasswordType password_type, Datum validuntil_time, bool validuntil_null);
 
extern PGDLLIMPORT check_password_hook_type check_password_hook;
 
extern Oid  CreateRole(ParseState *pstate, CreateRoleStmt *stmt);
extern Oid  AlterRole(ParseState *pstate, AlterRoleStmt *stmt);
extern Oid  AlterRoleSet(AlterRoleSetStmt *stmt);
extern void DropRole(DropRoleStmt *stmt);
extern void GrantRole(ParseState *pstate, GrantRoleStmt *stmt);
extern ObjectAddress RenameRole(const char *oldname, const char *newname);
extern void DropOwnedObjects(DropOwnedStmt *stmt);
extern void ReassignOwnedObjects(ReassignOwnedStmt *stmt);
extern List *roleSpecsToIds(List *memberNames);
 
extern bool check_createrole_self_grant(char **newval, void **extra,
                                        GucSource source);
extern void assign_createrole_self_grant(const char *newval, void *extra);
 
#endif                          /* USER_H */