#include <sys/socket.h>
#include <sys/un.h>
#include <netdb.h>
#include <netinet/in.h>

Include dependency graph for pqcomm.h:

This graph shows which files directly or indirectly include this file:

Data Structures
struct	SockAddr

struct	AddrInfo

struct	CancelRequestPacket

Macros
#define	UNIXSOCK_PATH(path, port, sockdir)

#define	UNIXSOCK_PATH_BUFLEN sizeof(((struct sockaddr_un *) NULL)->sun_path)

#define	PG_PROTOCOL_MAJOR(v) ((v) >> 16)

#define	PG_PROTOCOL_MINOR(v) ((v) & 0x0000ffff)

#define	PG_PROTOCOL(m, n) (((m) << 16) \| (n))

#define	PG_PROTOCOL_EARLIEST PG_PROTOCOL(3,0)

#define	PG_PROTOCOL_LATEST PG_PROTOCOL(3,0)

#define	MAX_STARTUP_PACKET_LENGTH 10000

#define	AUTH_REQ_OK 0 /* User is authenticated */

#define	AUTH_REQ_KRB4 1 /* Kerberos V4. Not supported any more. */

#define	AUTH_REQ_KRB5 2 /* Kerberos V5. Not supported any more. */

#define	AUTH_REQ_PASSWORD 3 /* Password */

#define	AUTH_REQ_CRYPT 4 /* crypt password. Not supported any more. */

#define	AUTH_REQ_MD5 5 /* md5 password */

#define	AUTH_REQ_GSS 7 /* GSSAPI without wrap() */

#define	AUTH_REQ_GSS_CONT 8 /* Continue GSS exchanges */

#define	AUTH_REQ_SSPI 9 /* SSPI negotiate without wrap() */

#define	AUTH_REQ_SASL 10 /* Begin SASL authentication */

#define	AUTH_REQ_SASL_CONT 11 /* Continue SASL authentication */

#define	AUTH_REQ_SASL_FIN 12 /* Final SASL message */

#define	AUTH_REQ_MAX AUTH_REQ_SASL_FIN /* maximum AUTH_REQ_* value */

#define	CANCEL_REQUEST_CODE PG_PROTOCOL(1234,5678)

#define	NEGOTIATE_SSL_CODE PG_PROTOCOL(1234,5679)

#define	NEGOTIATE_GSS_CODE PG_PROTOCOL(1234,5680)

Typedefs
typedef uint32	ProtocolVersion

typedef ProtocolVersion	MsgType

typedef uint32	PacketLen

typedef uint32	AuthRequest

typedef struct CancelRequestPacket	CancelRequestPacket

Functions
static bool	is_unixsock_path (const char *path)

Variables
PGDLLIMPORT bool	Db_user_namespace

Macro Definition Documentation

◆ AUTH_REQ_CRYPT

#define AUTH_REQ_CRYPT 4 /* crypt password. Not supported any more. */

Definition at line 123 of file pqcomm.h.

◆ AUTH_REQ_GSS

#define AUTH_REQ_GSS 7 /* GSSAPI without wrap() */

Definition at line 126 of file pqcomm.h.

◆ AUTH_REQ_GSS_CONT

#define AUTH_REQ_GSS_CONT 8 /* Continue GSS exchanges */

Definition at line 127 of file pqcomm.h.

◆ AUTH_REQ_KRB4

#define AUTH_REQ_KRB4 1 /* Kerberos V4. Not supported any more. */

Definition at line 120 of file pqcomm.h.

◆ AUTH_REQ_KRB5

#define AUTH_REQ_KRB5 2 /* Kerberos V5. Not supported any more. */

Definition at line 121 of file pqcomm.h.

◆ AUTH_REQ_MAX

#define AUTH_REQ_MAX AUTH_REQ_SASL_FIN /* maximum AUTH_REQ_* value */

Definition at line 132 of file pqcomm.h.

◆ AUTH_REQ_MD5

#define AUTH_REQ_MD5 5 /* md5 password */

Definition at line 124 of file pqcomm.h.

◆ AUTH_REQ_OK

#define AUTH_REQ_OK 0 /* User is authenticated */

Definition at line 119 of file pqcomm.h.

◆ AUTH_REQ_PASSWORD

#define AUTH_REQ_PASSWORD 3 /* Password */

Definition at line 122 of file pqcomm.h.

◆ AUTH_REQ_SASL

#define AUTH_REQ_SASL 10 /* Begin SASL authentication */

Definition at line 129 of file pqcomm.h.

◆ AUTH_REQ_SASL_CONT

#define AUTH_REQ_SASL_CONT 11 /* Continue SASL authentication */

Definition at line 130 of file pqcomm.h.

◆ AUTH_REQ_SASL_FIN

#define AUTH_REQ_SASL_FIN 12 /* Final SASL message */

Definition at line 131 of file pqcomm.h.

◆ AUTH_REQ_SSPI

#define AUTH_REQ_SSPI 9 /* SSPI negotiate without wrap() */

Definition at line 128 of file pqcomm.h.

◆ CANCEL_REQUEST_CODE

#define CANCEL_REQUEST_CODE PG_PROTOCOL(1234,5678)

Definition at line 145 of file pqcomm.h.

◆ MAX_STARTUP_PACKET_LENGTH

#define MAX_STARTUP_PACKET_LENGTH 10000

Definition at line 114 of file pqcomm.h.

◆ NEGOTIATE_GSS_CODE

#define NEGOTIATE_GSS_CODE PG_PROTOCOL(1234,5680)

Definition at line 161 of file pqcomm.h.

◆ NEGOTIATE_SSL_CODE

#define NEGOTIATE_SSL_CODE PG_PROTOCOL(1234,5679)

Definition at line 160 of file pqcomm.h.

◆ PG_PROTOCOL

#define PG_PROTOCOL	(	m,
		n
	)	(((m) << 16) \| (n))

Definition at line 83 of file pqcomm.h.

◆ PG_PROTOCOL_EARLIEST

#define PG_PROTOCOL_EARLIEST PG_PROTOCOL(3,0)

Definition at line 90 of file pqcomm.h.

◆ PG_PROTOCOL_LATEST

#define PG_PROTOCOL_LATEST PG_PROTOCOL(3,0)

Definition at line 91 of file pqcomm.h.

◆ PG_PROTOCOL_MAJOR

#define PG_PROTOCOL_MAJOR ( v ) ((v) >> 16)

Definition at line 81 of file pqcomm.h.

◆ PG_PROTOCOL_MINOR

#define PG_PROTOCOL_MINOR ( v ) ((v) & 0x0000ffff)

Definition at line 82 of file pqcomm.h.

◆ UNIXSOCK_PATH

#define UNIXSOCK_PATH	(	path,
		port,
		sockdir
	)

Value:

       (AssertMacro(sockdir), \
        AssertMacro(*(sockdir) != '\0'), \
        snprintf(path, sizeof(path), "%s/.s.PGSQL.%d", \
                 (sockdir), (port)))

Definition at line 38 of file pqcomm.h.

◆ UNIXSOCK_PATH_BUFLEN

#define UNIXSOCK_PATH_BUFLEN sizeof(((struct sockaddr_un *) NULL)->sun_path)

Definition at line 54 of file pqcomm.h.

Typedef Documentation

◆ AuthRequest

typedef uint32 AuthRequest

Definition at line 134 of file pqcomm.h.

◆ CancelRequestPacket

typedef struct CancelRequestPacket CancelRequestPacket

◆ MsgType

typedef ProtocolVersion MsgType

Definition at line 95 of file pqcomm.h.

◆ PacketLen

typedef uint32 PacketLen

Definition at line 104 of file pqcomm.h.

◆ ProtocolVersion

typedef uint32 ProtocolVersion

Definition at line 93 of file pqcomm.h.

Function Documentation

◆ is_unixsock_path()

static bool is_unixsock_path ( const char * path )

inlinestatic

Definition at line 61 of file pqcomm.h.

 {
     return is_absolute_path(path) || path[0] == '@';
 }

References is_absolute_path.

Referenced by check_pghost_envvar(), connectOptions2(), do_connect(), exec_command_conninfo(), get_prompt(), and passwordFromFile().

Variable Documentation

◆ Db_user_namespace

PGDLLIMPORT bool Db_user_namespace

extern

Definition at line 239 of file postmaster.c.

Referenced by CheckMD5Auth(), parse_hba_line(), and ProcessStartupPacket().

Data Structures

Macros

Typedefs

Functions

Variables