func_interceptors.c File Reference

#include "phar_internal.h"
#include "ext/standard/php_filestat.h"
#include "ext/standard/file.h"

Go to the source code of this file.

Data Structures
struct	_phar_orig_functions

Macros
#define	IS_LINK_OPERATION(__t)
#define	IS_EXISTS_CHECK(__t)
#define	IS_ABLE_CHECK(__t)
#define	IS_ACCESS_CHECK(__t)
#define	PharFileFunction(fname, funcnum, orig)
#define	PHAR_INTERCEPT(func)
#define	PHAR_RELEASE(func)

Functions
	if (!PHAR_G(intercepted))
	if ((HT_IS_INITIALIZED(&PHAR_G(phar_fname_map)) &&!zend_hash_num_elements(&(PHAR_G(phar_fname_map)))) &&!HT_IS_INITIALIZED(&cached_phars))
	if (zend_parse_parameters(ZEND_NUM_ARGS(), "p|r!", &filename, &filename_len, &zcontext)==FAILURE)
	if (!IS_ABSOLUTE_PATH(filename, filename_len) &&!strstr(filename, "://"))
	if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS(), "P|br!ll!", &filename, &use_include_path, &zcontext, &offset, &maxlen, &maxlen_is_null)==FAILURE)
	if (maxlen_is_null)
else	if (maxlen< 0)
	if (use_include_path||(!IS_ABSOLUTE_PATH(ZSTR_VAL(filename), ZSTR_LEN(filename)) &&!strstr(ZSTR_VAL(filename), "://")))
	if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS(), "P|br!", &filename, &use_include_path, &zcontext)==FAILURE)
	if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS(), "Ps|br!", &filename, &mode, &mode_len, &use_include_path, &zcontext)==FAILURE)
	PharFileFunction (phar_fileperms, FS_PERMS, orig_fileperms)
	if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS(), "p", &filename, &filename_len)==FAILURE)
	PharFileFunction (phar_lstat, FS_LSTAT, orig_lstat)
void	phar_release_functions (void)
void	phar_intercept_functions_init (void)
void	phar_intercept_functions_shutdown (void)
void	phar_save_orig_functions (void)
void	phar_restore_orig_functions (void)

Variables
size_t	filename_len
zval *	zcontext = NULL
skip_phar	__pad0__
	return
zend_string *	contents
bool	use_include_path = 0
zend_long	offset = -1
zend_long	maxlen
bool	maxlen_is_null = 1
skip_phar	__pad1__
skip_phar	__pad2__
char *	mode
size_t	mode_len
skip_phar	__pad3__
skip_phar	__pad4__

Macro Definition Documentation

IS_ABLE_CHECK

#define IS_ABLE_CHECK

(

__t

)

Value:

((__t) == FS_IS_R || (__t) == FS_IS_W || (__t) == FS_IS_X)

Definition at line 328 of file func_interceptors.c.

IS_ACCESS_CHECK

#define IS_ACCESS_CHECK

(

__t

)

Value:

(IS_ABLE_CHECK(type) || (__t) == FS_EXISTS)

Definition at line 329 of file func_interceptors.c.

IS_EXISTS_CHECK

#define IS_EXISTS_CHECK

(

__t

)

Value:

((__t) == FS_EXISTS  || (__t) == FS_IS_W || (__t) == FS_IS_R || (__t) == FS_IS_X || (__t) == FS_IS_FILE || (__t) == FS_IS_DIR || (__t) == FS_IS_LINK)

Definition at line 327 of file func_interceptors.c.

IS_LINK_OPERATION

#define IS_LINK_OPERATION

(

__t

)

Value:

((__t) == FS_TYPE || (__t) == FS_IS_LINK || (__t) == FS_LSTAT)

Definition at line 326 of file func_interceptors.c.

PHAR_INTERCEPT

#define PHAR_INTERCEPT

(

func

)

Value:

    PHAR_G(orig_##func) = NULL; \
    if (NULL != (orig = zend_hash_str_find_ptr(CG(function_table), #func, sizeof(#func)-1))) { \
        PHAR_G(orig_##func) = orig->internal_function.handler; \
        orig->internal_function.handler = PHP_FN(phar_##func); \
    }

Definition at line 884 of file func_interceptors.c.

PHAR_RELEASE

#define PHAR_RELEASE

(

func

)

Value:

    if (PHAR_G(orig_##func) && NULL != (orig = zend_hash_str_find_ptr(CG(function_table), #func, sizeof(#func)-1))) { \
        orig->internal_function.handler = PHAR_G(orig_##func); \
    } \
    PHAR_G(orig_##func) = NULL;

Definition at line 922 of file func_interceptors.c.

PharFileFunction

#define PharFileFunction	(		fname,
			funcnum,
			orig )

Value:

PHP_FUNCTION(fname) { \
    if (!PHAR_G(intercepted)) { \
        PHAR_G(orig)(INTERNAL_FUNCTION_PARAM_PASSTHRU); \
    } else { \
        char *filename; \
        size_t filename_len; \
        \
        if (zend_parse_parameters(ZEND_NUM_ARGS(), "p", &filename, &filename_len) == FAILURE) { \
            RETURN_THROWS(); \
        } \
        \
        phar_file_stat(filename, filename_len, funcnum, PHAR_G(orig), INTERNAL_FUNCTION_PARAM_PASSTHRU); \
    } \
}

Definition at line 654 of file func_interceptors.c.

Function Documentation

if() [1/11]

if

(

!

IS_ABSOLUTE_PATHfilename, filename_len) &&!strstr(filename, "://"

)

Definition at line 42 of file func_interceptors.c.

if() [2/11]

if

(

!

PHAR_Gintercepted

)

Definition at line 29 of file func_interceptors.c.

if() [3/11]

if

(

(HT_IS_INITIALIZED(&PHAR_G(phar_fname_map)) &&!zend_hash_num_elements(&(PHAR_G(phar_fname_map)))) &&!HT_IS_INITIALIZED &

cached_phars

)

Definition at line 33 of file func_interceptors.c.

if() [4/11]

else if

(

)

Definition at line 184 of file func_interceptors.c.

if() [5/11]

if

(

maxlen_is_null

)

Definition at line 182 of file func_interceptors.c.

if() [6/11]

if

(

use_include_path||

!IS_ABSOLUTE_PATH(ZSTR_VAL(filename), ZSTR_LEN(filename)) &&!strstr(ZSTR_VAL(filename), "://")

)

Definition at line 189 of file func_interceptors.c.

if() [7/11]

if

(

zend_parse_parameters(ZEND_NUM_ARGS(), "p|r!", &filename, &filename_len, &zcontext)

= = FAILURE

)

Definition at line 38 of file func_interceptors.c.

if() [8/11]

if

(

zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS(), "p", &filename, &filename_len)

= = FAILURE

)

Definition at line 806 of file func_interceptors.c.

if() [9/11]

if

(

zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS(), "Ps|br!", &filename, &mode, &mode_len, &use_include_path, &zcontext)

= = FAILURE

)

Definition at line 296 of file func_interceptors.c.

if() [10/11]

if

(

zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS(), "P|br!", &filename, &use_include_path, &zcontext)

= = FAILURE

)

Definition at line 249 of file func_interceptors.c.

if() [11/11]

if

(

zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS(), "P|br!ll!", &filename, &use_include_path, &zcontext, &offset, &maxlen, &maxlen_is_null)

= = FAILURE

)

Definition at line 178 of file func_interceptors.c.

phar_intercept_functions_init()

void phar_intercept_functions_init

(

void

)

Definition at line 891 of file func_interceptors.c.

phar_intercept_functions_shutdown()

void phar_intercept_functions_shutdown

(

void

)

Definition at line 928 of file func_interceptors.c.

phar_release_functions()

void phar_release_functions

(

void

)

Definition at line 877 of file func_interceptors.c.

phar_restore_orig_functions()

void phar_restore_orig_functions

(

void

)

Definition at line 1009 of file func_interceptors.c.

phar_save_orig_functions()

void phar_save_orig_functions

(

void

)

Definition at line 982 of file func_interceptors.c.

PharFileFunction() [1/2]

PharFileFunction	(	phar_fileperms	,
		FS_PERMS	,
		orig_fileperms	)

Definition at line 672 of file func_interceptors.c.

PharFileFunction() [2/2]

PharFileFunction	(	phar_lstat	,
		FS_LSTAT	,
		orig_lstat	)

Definition at line 858 of file func_interceptors.c.

Variable Documentation

__pad0__

skip_phar __pad0__

Definition at line 84 of file func_interceptors.c.

__pad1__

skip_phar __pad1__

Definition at line 229 of file func_interceptors.c.

__pad2__

skip_phar __pad2__

Definition at line 272 of file func_interceptors.c.

__pad3__

skip_phar __pad3__

Definition at line 320 of file func_interceptors.c.

__pad4__

skip_phar __pad4__

Definition at line 851 of file func_interceptors.c.

contents

zend_string* contents

Initial value:

{
    zend_string *filename

Definition at line 161 of file func_interceptors.c.

filename_len

size_t filename_len

Initial value:

{
    char *filename

Definition at line 26 of file func_interceptors.c.

maxlen

zend_long maxlen

Definition at line 164 of file func_interceptors.c.

maxlen_is_null

bool maxlen_is_null = 1

Definition at line 165 of file func_interceptors.c.

mode

char* mode

Initial value:

{
    zend_string *filename

Definition at line 282 of file func_interceptors.c.

mode_len

size_t mode_len

Definition at line 283 of file func_interceptors.c.

offset

spl_handler_SplPriorityQueue offset = -1

Definition at line 163 of file func_interceptors.c.

return

return

Definition at line 86 of file func_interceptors.c.

use_include_path

bool use_include_path = 0

Definition at line 162 of file func_interceptors.c.

zcontext

zval * zcontext = NULL

Definition at line 27 of file func_interceptors.c.