file_perm.h File Reference

#include <sys/stat.h>

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Macros
#define	PG_MODE_MASK_OWNER   (S_IRWXG | S_IRWXO)
#define	PG_MODE_MASK_GROUP   (S_IWGRP | S_IRWXO)
#define	PG_DIR_MODE_OWNER   S_IRWXU
#define	PG_DIR_MODE_GROUP   (S_IRWXU | S_IRGRP | S_IXGRP)
#define	PG_FILE_MODE_OWNER   (S_IRUSR | S_IWUSR)
#define	PG_FILE_MODE_GROUP   (S_IRUSR | S_IWUSR | S_IRGRP)

Functions
void	SetDataDirectoryCreatePerm (int dataDirMode)
bool	GetDataDirectoryCreatePerm (const char *dataDir)

Variables
int	pg_dir_create_mode
int	pg_file_create_mode
int	pg_mode_mask

Macro Definition Documentation

PG_DIR_MODE_GROUP

#define PG_DIR_MODE_GROUP   (S_IRWXU | S_IRGRP | S_IXGRP)

Definition at line 35 of file file_perm.h.

Referenced by main(), SetDataDirectoryCreatePerm(), and setup_config().

PG_DIR_MODE_OWNER

#define PG_DIR_MODE_OWNER   S_IRWXU

Definition at line 32 of file file_perm.h.

Referenced by SetDataDirectoryCreatePerm().

PG_FILE_MODE_GROUP

#define PG_FILE_MODE_GROUP   (S_IRUSR | S_IWUSR | S_IRGRP)

Definition at line 41 of file file_perm.h.

Referenced by SetDataDirectoryCreatePerm().

PG_FILE_MODE_OWNER

#define PG_FILE_MODE_OWNER   (S_IRUSR | S_IWUSR)

Definition at line 38 of file file_perm.h.

Referenced by dsm_impl_op(), and SetDataDirectoryCreatePerm().

PG_MODE_MASK_GROUP

#define PG_MODE_MASK_GROUP   (S_IWGRP | S_IRWXO)

Definition at line 29 of file file_perm.h.

Referenced by checkDataDir(), and SetDataDirectoryCreatePerm().

PG_MODE_MASK_OWNER

#define PG_MODE_MASK_OWNER   (S_IRWXG | S_IRWXO)

Definition at line 24 of file file_perm.h.

Referenced by main(), PostmasterMain(), and SetDataDirectoryCreatePerm().

Function Documentation

GetDataDirectoryCreatePerm()

bool GetDataDirectoryCreatePerm

(

const char *

dataDir

)

Referenced by main(), and SetDataDirectoryCreatePerm().

SetDataDirectoryCreatePerm()

void SetDataDirectoryCreatePerm

(

int

dataDirMode

)

Definition at line 34 of file file_perm.c.

References GetDataDirectoryCreatePerm(), pg_dir_create_mode, PG_DIR_MODE_GROUP, PG_DIR_MODE_OWNER, pg_file_create_mode, PG_FILE_MODE_GROUP, PG_FILE_MODE_OWNER, pg_mode_mask, PG_MODE_MASK_GROUP, PG_MODE_MASK_OWNER, SetDataDirectoryCreatePerm(), stat::st_mode, and stat.

Referenced by checkDataDir(), main(), RetrieveDataDirCreatePerm(), and SetDataDirectoryCreatePerm().

{
    /* If the data directory mode has group access */
    if ((PG_DIR_MODE_GROUP & dataDirMode) == PG_DIR_MODE_GROUP)
    {
        pg_dir_create_mode = PG_DIR_MODE_GROUP;
        pg_file_create_mode = PG_FILE_MODE_GROUP;
        pg_mode_mask = PG_MODE_MASK_GROUP;
    }
    /* Else use default permissions */
    else
    {
        pg_dir_create_mode = PG_DIR_MODE_OWNER;
        pg_file_create_mode = PG_FILE_MODE_OWNER;
        pg_mode_mask = PG_MODE_MASK_OWNER;
    }
}

Variable Documentation

pg_dir_create_mode

int pg_dir_create_mode

Definition at line 18 of file file_perm.c.

Referenced by _tarWriteDir(), checkDataDir(), create_data_directory(), create_tablespace_directories(), create_target_dir(), create_xlog_or_symlink(), initialize_data_directory(), MakePGDirectory(), ReceiveTarAndUnpackCopyChunk(), SetDataDirectoryCreatePerm(), setup_config(), StartLogStreamer(), and verify_dir_is_empty_or_create().

pg_file_create_mode

int pg_file_create_mode

Definition at line 19 of file file_perm.c.

Referenced by BasicOpenFile(), check_file_clone(), cloneFile(), copyFile(), CreateLockFile(), dir_open_for_write(), open_target_file(), OpenTransientFile(), PathNameOpenFile(), ReceiveTarCopyChunk(), ReceiveTarFile(), rewriteVisibilityMap(), sendFileWithContent(), SetDataDirectoryCreatePerm(), setup_config(), tar_open_for_write(), truncate_target_file(), update_controlfile(), and WriteEmptyXLOG().

pg_mode_mask

int pg_mode_mask

Definition at line 25 of file file_perm.c.

Referenced by checkDataDir(), initialize_data_directory(), main(), SetDataDirectoryCreatePerm(), and update_metainfo_datafile().