diff options
Diffstat (limited to 'include/linux/binfmts.h')
| -rw-r--r-- | include/linux/binfmts.h | 31 |
1 files changed, 7 insertions, 24 deletions
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h index 366422bc163..0530b986035 100644 --- a/include/linux/binfmts.h +++ b/include/linux/binfmts.h @@ -1,24 +1,10 @@ #ifndef _LINUX_BINFMTS_H #define _LINUX_BINFMTS_H -#include <linux/capability.h> - -struct pt_regs; - -/* - * These are the maximum length and maximum number of strings passed to the - * execve() system call. MAX_ARG_STRLEN is essentially random but serves to - * prevent the kernel from being unduly impacted by misaddressed pointers. - * MAX_ARG_STRINGS is chosen to fit in a signed 32-bit integer. - */ -#define MAX_ARG_STRLEN (PAGE_SIZE * 32) -#define MAX_ARG_STRINGS 0x7FFFFFFF - -/* sizeof(linux_binprm->buf) */ -#define BINPRM_BUF_SIZE 128 - -#ifdef __KERNEL__ #include <linux/sched.h> +#include <linux/unistd.h> +#include <asm/exec.h> +#include <uapi/linux/binfmts.h> #define CORENAME_MAX_SIZE 128 @@ -68,11 +54,9 @@ struct linux_binprm { #define BINPRM_FLAGS_EXECFD_BIT 1 #define BINPRM_FLAGS_EXECFD (1 << BINPRM_FLAGS_EXECFD_BIT) -#define BINPRM_MAX_RECURSION 4 - /* Function parameter for binfmt->coredump */ struct coredump_params { - long signr; + siginfo_t *siginfo; struct pt_regs *regs; struct file *file; unsigned long limit; @@ -86,7 +70,7 @@ struct coredump_params { struct linux_binfmt { struct list_head lh; struct module *module; - int (*load_binary)(struct linux_binprm *, struct pt_regs * regs); + int (*load_binary)(struct linux_binprm *); int (*load_shlib)(struct file *); int (*core_dump)(struct coredump_params *cprm); unsigned long min_coredump; /* minimal dump size */ @@ -109,7 +93,7 @@ extern void unregister_binfmt(struct linux_binfmt *); extern int prepare_binprm(struct linux_binprm *); extern int __must_check remove_arg_zero(struct linux_binprm *); -extern int search_binary_handler(struct linux_binprm *, struct pt_regs *); +extern int search_binary_handler(struct linux_binprm *); extern int flush_old_exec(struct linux_binprm * bprm); extern void setup_new_exec(struct linux_binprm * bprm); extern void would_dump(struct linux_binprm *, struct file *); @@ -128,13 +112,12 @@ extern int setup_arg_pages(struct linux_binprm * bprm, unsigned long stack_top, int executable_stack); extern int bprm_mm_init(struct linux_binprm *bprm); +extern int bprm_change_interp(char *interp, struct linux_binprm *bprm); extern int copy_strings_kernel(int argc, const char *const *argv, struct linux_binprm *bprm); extern int prepare_bprm_creds(struct linux_binprm *bprm); extern void install_exec_creds(struct linux_binprm *bprm); -extern void do_coredump(long signr, int exit_code, struct pt_regs *regs); extern void set_binfmt(struct linux_binfmt *new); extern void free_bprm(struct linux_binprm *); -#endif /* __KERNEL__ */ #endif /* _LINUX_BINFMTS_H */ |