binfmts.h File Reference

#include <linux/sched.h>
#include <linux/unistd.h>
#include <asm/exec.h>
#include <uapi/linux/binfmts.h>

Go to the source code of this file.

Data Structures
struct	linux_binprm
struct	coredump_params
struct	linux_binfmt

Macros
#define	CORENAME_MAX_SIZE   128
#define	MAX_ARG_PAGES   32
#define	BINPRM_FLAGS_ENFORCE_NONDUMP_BIT   0
#define	BINPRM_FLAGS_ENFORCE_NONDUMP   (1 << BINPRM_FLAGS_ENFORCE_NONDUMP_BIT)
#define	BINPRM_FLAGS_EXECFD_BIT   1
#define	BINPRM_FLAGS_EXECFD   (1 << BINPRM_FLAGS_EXECFD_BIT)
#define	BINPRM_MAX_RECURSION   4
#define	SUID_DUMP_DISABLE   0 /* No setuid dumping */
#define	SUID_DUMP_USER   1 /* Dump as user of process */
#define	SUID_DUMP_ROOT   2 /* Dump as root */
#define	EXSTACK_DEFAULT   0 /* Whatever the arch defaults to */
#define	EXSTACK_DISABLE_X   1 /* Disable executable stacks */
#define	EXSTACK_ENABLE_X   2 /* Enable executable stacks */

Functions
void	__register_binfmt (struct linux_binfmt *fmt, int insert)
void	unregister_binfmt (struct linux_binfmt *)
int	prepare_binprm (struct linux_binprm *)
int __must_check	remove_arg_zero (struct linux_binprm *)
int	search_binary_handler (struct linux_binprm *, struct pt_regs *)
int	flush_old_exec (struct linux_binprm *bprm)
void	setup_new_exec (struct linux_binprm *bprm)
void	would_dump (struct linux_binprm *, struct file *)
int	setup_arg_pages (struct linux_binprm *bprm, unsigned long stack_top, int executable_stack)
int	bprm_mm_init (struct linux_binprm *bprm)
int	copy_strings_kernel (int argc, const char *const *argv, struct linux_binprm *bprm)
int	prepare_bprm_creds (struct linux_binprm *bprm)
void	install_exec_creds (struct linux_binprm *bprm)
void	set_binfmt (struct linux_binfmt *new)
void	free_bprm (struct linux_binprm *)

Variables
int	suid_dumpable

Macro Definition Documentation

#define BINPRM_FLAGS_ENFORCE_NONDUMP   (1 << BINPRM_FLAGS_ENFORCE_NONDUMP_BIT)

Definition at line 51 of file binfmts.h.

#define BINPRM_FLAGS_ENFORCE_NONDUMP_BIT   0

Definition at line 50 of file binfmts.h.

#define BINPRM_FLAGS_EXECFD   (1 << BINPRM_FLAGS_EXECFD_BIT)

Definition at line 55 of file binfmts.h.

#define BINPRM_FLAGS_EXECFD_BIT   1

Definition at line 54 of file binfmts.h.

#define BINPRM_MAX_RECURSION   4

Definition at line 57 of file binfmts.h.

#define CORENAME_MAX_SIZE   128

Definition at line 9 of file binfmts.h.

#define EXSTACK_DEFAULT   0 /* Whatever the arch defaults to */

Definition at line 109 of file binfmts.h.

#define EXSTACK_DISABLE_X   1 /* Disable executable stacks */

Definition at line 110 of file binfmts.h.

#define EXSTACK_ENABLE_X   2 /* Enable executable stacks */

Definition at line 111 of file binfmts.h.

#define MAX_ARG_PAGES   32

Definition at line 20 of file binfmts.h.

#define SUID_DUMP_DISABLE   0 /* No setuid dumping */

Definition at line 104 of file binfmts.h.

#define SUID_DUMP_ROOT   2 /* Dump as root */

Definition at line 106 of file binfmts.h.

#define SUID_DUMP_USER   1 /* Dump as user of process */

Definition at line 105 of file binfmts.h.

Function Documentation

void __register_binfmt	(	struct linux_binfmt *	fmt,
		int	insert
	)

Definition at line 74 of file exec.c.

int bprm_mm_init

(

struct linux_binprm *

bprm

)

Definition at line 358 of file exec.c.

int copy_strings_kernel	(	int	argc,
		const char *const *	argv,
		struct linux_binprm *	bprm
	)

Definition at line 544 of file exec.c.

int flush_old_exec

(

struct linux_binprm *

bprm

)

Definition at line 1060 of file exec.c.

void free_bprm

(

struct linux_binprm *

)

Definition at line 1171 of file exec.c.

void install_exec_creds

(

struct linux_binprm *

bprm

)

Definition at line 1184 of file exec.c.

int prepare_binprm

(

struct linux_binprm *

)

Definition at line 1254 of file exec.c.

int prepare_bprm_creds

(

struct linux_binprm *

bprm

)

Definition at line 1158 of file exec.c.

int __must_check remove_arg_zero

(

struct linux_binprm *

)

Definition at line 1310 of file exec.c.

int search_binary_handler	(	struct linux_binprm *	,
		struct pt_regs *
	)

Definition at line 1352 of file exec.c.

void set_binfmt

(

struct linux_binfmt *

new

)

Definition at line 1595 of file exec.c.

int setup_arg_pages	(	struct linux_binprm *	bprm,
		unsigned long	stack_top,
		int	executable_stack
	)

void setup_new_exec

(

struct linux_binprm *

bprm

)

Definition at line 1105 of file exec.c.

void unregister_binfmt

(

struct linux_binfmt *

)

Definition at line 85 of file exec.c.

void would_dump	(	struct linux_binprm *	,
		struct file *
	)

Definition at line 1098 of file exec.c.

Variable Documentation

int suid_dumpable

Definition at line 69 of file exec.c.