mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-01-31 11:37:35 +00:00
47b3274665
- Add rusage to redbean Lua API - Add more redbean documentation - Add pledge() to redbean Lua API - Polyfill OpenBSD pledge() for Linux - Increase PATH_MAX limit to 1024 characters - Untrack sibling processes after fork() on Windows
43 lines
2.5 KiB
C
43 lines
2.5 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
|
|
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
|
|
╞══════════════════════════════════════════════════════════════════════════════╡
|
|
│ Copyright 2020 Justine Alexandra Roberts Tunney │
|
|
│ │
|
|
│ Permission to use, copy, modify, and/or distribute this software for │
|
|
│ any purpose with or without fee is hereby granted, provided that the │
|
|
│ above copyright notice and this permission notice appear in all copies. │
|
|
│ │
|
|
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
|
|
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
|
|
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
|
|
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
|
|
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
|
|
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
|
|
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
|
|
│ PERFORMANCE OF THIS SOFTWARE. │
|
|
╚─────────────────────────────────────────────────────────────────────────────*/
|
|
#include "libc/calls/calls.h"
|
|
#include "libc/dce.h"
|
|
#include "libc/intrin/asan.internal.h"
|
|
#include "libc/mem/mem.h"
|
|
#include "libc/sysv/errfuns.h"
|
|
|
|
/**
|
|
* Executes program, with path environment search.
|
|
*
|
|
* The current process is replaced with the executed one.
|
|
*
|
|
* @param prog is the program to launch
|
|
* @param argv is [file,argv₁..argvₙ₋₁,NULL]
|
|
* @param envp is ["key=val",...,NULL]
|
|
* @return doesn't return on success, otherwise -1 w/ errno
|
|
* @asyncsignalsafe
|
|
* @vforksafe
|
|
*/
|
|
int execvpe(const char *prog, char *const argv[], char *const *envp) {
|
|
char *exe;
|
|
char pathbuf[PATH_MAX];
|
|
if (IsAsan() && !__asan_is_valid(prog, 1)) return efault();
|
|
if (!(exe = commandv(prog, pathbuf, sizeof(pathbuf)))) return -1;
|
|
return execve(exe, argv, envp);
|
|
}
|