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Add a hook to CREATE/ALTER ROLE to allow an external module to check the

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strength of database passwords, and create a sample implementation of
such a hook as a new contrib module "passwordcheck".

Laurenz Albe, reviewed by Takahiro Itagaki
This commit is contained in:
Tom Lane
2009-11-18 21:57:56 +00:00
parent 5e66a51c2e
commit c742b795dd
9 changed files with 313 additions and 23 deletions
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10
src/include/commands/user.h
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@@ -4,7 +4,7 @@
* Commands for manipulating roles (formerly called users).
*
*
* $PostgreSQL: pgsql/src/include/commands/user.h,v 1.30 2006/10/04 00:30:08 momjian Exp $
* $PostgreSQL: pgsql/src/include/commands/user.h,v 1.31 2009/11/18 21:57:56 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -14,6 +14,14 @@
#include "nodes/parsenodes.h"
/* Hook to check passwords in CreateRole() and AlterRole() */
#define PASSWORD_TYPE_PLAINTEXT 0
#define PASSWORD_TYPE_MD5 1
typedef void (*check_password_hook_type) (const char *username, const char *password, int password_type, Datum validuntil_time, bool validuntil_null);
extern PGDLLIMPORT check_password_hook_type check_password_hook;
extern void CreateRole(CreateRoleStmt *stmt);
extern void AlterRole(AlterRoleStmt *stmt);
extern void AlterRoleSet(AlterRoleSetStmt *stmt);