check_path_exists.h File Reference

#include <sys/stat.h>

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Macros
#define	TYPE_DIR   S_IFDIR
#define	TYPE_REG   S_IFREG
#define	TYPE_LNK   S_IFLNK
#define	TYPE_SOC   S_IFSOCK
#define	TYPE_FIF   S_IFIFO
#define	TYPE_CDEV   S_IFCHR
#define	TYPE_BDEV   S_IFBLK
#define	TYPE_NONE   0
#define	TYPE_DEV   (TYPE_BDEV | TYPE_CDEV)
#define	TYPE_NODIR   (TYPE_REG | TYPE_LNK | TYPE_SOC | TYPE_FIF | TYPE_DEV)
#define	PATH_R   4
	request read permission More...
#define	PATH_W   2
	request write permission More...
#define	PATH_X   1
	request execute permission More...
#define	PATH_NOCHECK   0
	do not test permission More...
#define	check_file_exists(file, mode)   check_path_exists(file, S_IFREG, mode)
#define	check_dir_exists(dir, mode)   check_path_exists(dir, S_IFDIR, mode)

Functions
int	check_path_exists (const char *path, mode_t type, mode_t mode)

Macro Definition Documentation

check_dir_exists

#define check_dir_exists	(		dir,
			mode
	)		check_path_exists(dir, S_IFDIR, mode)

Shorthand to check if dir is a directory. See check_path_exists.

Definition at line 33 of file check_path_exists.h.

check_file_exists

#define check_file_exists	(		file,
			mode
	)		check_path_exists(file, S_IFREG, mode)

Shorthand to check if file is a regular file. See check_path_exists.

Definition at line 28 of file check_path_exists.h.

PATH_NOCHECK

#define PATH_NOCHECK   0

do not test permission

Definition at line 23 of file check_path_exists.h.

PATH_R

#define PATH_R   4

request read permission

Definition at line 20 of file check_path_exists.h.

PATH_W

#define PATH_W   2

request write permission

Definition at line 21 of file check_path_exists.h.

PATH_X

#define PATH_X   1

request execute permission

Definition at line 22 of file check_path_exists.h.

TYPE_BDEV

#define TYPE_BDEV   S_IFBLK

Definition at line 14 of file check_path_exists.h.

TYPE_CDEV

#define TYPE_CDEV   S_IFCHR

Definition at line 13 of file check_path_exists.h.

TYPE_DEV

#define TYPE_DEV   (TYPE_BDEV | TYPE_CDEV)

Definition at line 16 of file check_path_exists.h.

TYPE_DIR

#define TYPE_DIR   S_IFDIR

Definition at line 7 of file check_path_exists.h.

TYPE_FIF

#define TYPE_FIF   S_IFIFO

Definition at line 12 of file check_path_exists.h.

TYPE_LNK

#define TYPE_LNK   S_IFLNK

Definition at line 9 of file check_path_exists.h.

TYPE_NODIR

#define TYPE_NODIR   (TYPE_REG | TYPE_LNK | TYPE_SOC | TYPE_FIF | TYPE_DEV)

Definition at line 17 of file check_path_exists.h.

TYPE_NONE

#define TYPE_NONE   0

Definition at line 15 of file check_path_exists.h.

TYPE_REG

#define TYPE_REG   S_IFREG

Definition at line 8 of file check_path_exists.h.

TYPE_SOC

#define TYPE_SOC   S_IFSOCK

Definition at line 11 of file check_path_exists.h.

Function Documentation

check_path_exists()

int check_path_exists	(	const char *	path,
		mode_t	type,
		mode_t	mode
	)

Check the existence, type and permissions of a path.

Parameters

[in]	path	Pointer to a string representing the path.
[in]	type	The type the path should be (0 disables this check).
[in]	mode	Type of access the path should have (0 disables this check).

Returns

return value

• 0 the path exists and has at least the requested permissions
• -1 the path does not exists or has not the requested permissions

Definition at line 60 of file check_path_exists.c.

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