cosmopolitan/libc/calls/pledge.internal.h
Justine Tunney 0277d7d6e9 Rewrite Linux pledge() code so it can be a payload
It's now possible to build our pledge() polyfill as a dynamic shared
object that can be injected into a glibc executable using LD_PRELOAD
2022-08-08 11:41:08 -07:00

21 lines
633 B
C

#ifndef COSMOPOLITAN_LIBC_CALLS_PLEDGE_INTERNAL_H_
#define COSMOPOLITAN_LIBC_CALLS_PLEDGE_INTERNAL_H_
#include "libc/calls/pledge.h"
#include "libc/intrin/promises.internal.h"
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
struct Pledges {
const char *name;
const uint16_t *syscalls;
const size_t len;
};
hidden extern const struct Pledges kPledge[PROMISE_LEN_];
int sys_pledge_linux(unsigned long, enum PledgeMode, bool) hidden;
int ParsePromises(const char *, unsigned long *) hidden;
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_CALLS_PLEDGE_INTERNAL_H_ */