diff options
| -rw-r--r-- | contrib/passwordcheck/passwordcheck.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/contrib/passwordcheck/passwordcheck.c b/contrib/passwordcheck/passwordcheck.c index 78c44b2d05c..8c8c3bb517d 100644 --- a/contrib/passwordcheck/passwordcheck.c +++ b/contrib/passwordcheck/passwordcheck.c @@ -26,10 +26,14 @@ PG_MODULE_MAGIC; +/* Saved hook value in case of unload */ +static check_password_hook_type prev_check_password_hook = NULL; + /* passwords shorter than this will be rejected */ #define MIN_PWD_LENGTH 8 extern void _PG_init(void); +extern void _PG_fini(void); /* * check_password @@ -62,6 +66,11 @@ check_password(const char *username, bool pwd_has_letter, pwd_has_nonletter; + if (prev_check_password_hook) + prev_check_password_hook(username, password, + password_type, validuntil_time, + validuntil_null); + switch (password_type) { case PASSWORD_TYPE_MD5: @@ -143,5 +152,16 @@ void _PG_init(void) { /* activate password checks when the module is loaded */ + prev_check_password_hook = check_password_hook; check_password_hook = check_password; } + +/* + * Module unload function + */ +void +_PG_fini(void) +{ + /* uninstall hook */ + check_password_hook = prev_check_password_hook; +} |