Remove hbaPort type

This was just a workaround to avoid including the header file that
defines the Port type.  With C11, we can now just re-define the Port
type without the possibility of a conflict.

Reviewed-by: Tom Lane <tgl@sss.pgh.pa.us>
Reviewed-by: Chao Li <li.evan.chao@gmail.com>
Discussion: https://www.postgresql.org/message-id/flat/10d32190-f31b-40a5-b177-11db55597355@eisentraut.org

src/backend/libpq/auth.c

@@ -70,14 +70,14 @@ static int	CheckMD5Auth(Port *port, char *shadow_pass,
 /* Standard TCP port number for Ident service.  Assigned by IANA */
 #define IDENT_PORT 113
 
-static int	ident_inet(hbaPort *port);
+static int	ident_inet(Port *port);
 
 
 /*----------------------------------------------------------------
  * Peer authentication
  *----------------------------------------------------------------
  */
-static int	auth_peer(hbaPort *port);
+static int	auth_peer(Port *port);
 
 
 /*----------------------------------------------------------------
@@ -1668,7 +1668,7 @@ interpret_ident_response(const char *ident_response,
  *	latch was set would improve the responsiveness to timeouts/cancellations.
  */
 static int
-ident_inet(hbaPort *port)
+ident_inet(Port *port)
 {
 	const SockAddr remote_addr = port->raddr;
 	const SockAddr local_addr = port->laddr;
@@ -1853,7 +1853,7 @@ ident_inet_done:
  *	Iff authorized, return STATUS_OK, otherwise return STATUS_ERROR.
  */
 static int
-auth_peer(hbaPort *port)
+auth_peer(Port *port)
 {
 	uid_t		uid;
 	gid_t		gid;

src/backend/libpq/hba.c

@@ -1075,7 +1075,7 @@ hostname_match(const char *pattern, const char *actual_hostname)
  * Check to see if a connecting IP matches a given host name.
  */
 static bool
-check_hostname(hbaPort *port, const char *hostname)
+check_hostname(Port *port, const char *hostname)
 {
 	struct addrinfo *gai_result,
 			   *gai;
@@ -2528,7 +2528,7 @@ parse_hba_auth_opt(char *name, char *val, HbaLine *hbaline,
  *	request.
  */
 static void
-check_hba(hbaPort *port)
+check_hba(Port *port)
 {
 	Oid			roleid;
 	ListCell   *line;
@@ -3125,7 +3125,7 @@ load_ident(void)
  *	method = uaImplicitReject.
  */
 void
-hba_getauthmethod(hbaPort *port)
+hba_getauthmethod(Port *port)
 {
 	check_hba(port);
 }

src/include/libpq/hba.h

@@ -169,13 +169,13 @@ typedef struct TokenizedAuthLine
 	char	   *err_msg;		/* Error message if any */
 } TokenizedAuthLine;
 
-/* kluge to avoid including libpq/libpq-be.h here */
-typedef struct Port hbaPort;
+/* avoid including libpq/libpq-be.h here */
+typedef struct Port Port;
 
 extern bool load_hba(void);
 extern bool load_ident(void);
 extern const char *hba_authname(UserAuth auth_method);
-extern void hba_getauthmethod(hbaPort *port);
+extern void hba_getauthmethod(Port *port);
 extern int	check_usermap(const char *usermap_name,
 						  const char *pg_user, const char *system_user,
 						  bool case_insensitive);

src/tools/pgindent/typedefs.list

@@ -3687,7 +3687,6 @@ gss_key_value_set_desc
 gss_name_t
 gtrgm_consistent_cache
 gzFile
-hbaPort
 heap_page_items_state
 help_handler
 hlCheck