You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
55 lines
3.1 KiB
55 lines
3.1 KiB
/*-*- 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 │ |
|
│ │ |
|
│ This program is free software; you can redistribute it and/or modify │ |
|
│ it under the terms of the GNU General Public License as published by │ |
|
│ the Free Software Foundation; version 2 of the License. │ |
|
│ │ |
|
│ This program is distributed in the hope that it will be useful, but │ |
|
│ WITHOUT ANY WARRANTY; without even the implied warranty of │ |
|
│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │ |
|
│ General Public License for more details. │ |
|
│ │ |
|
│ You should have received a copy of the GNU General Public License │ |
|
│ along with this program; if not, write to the Free Software │ |
|
│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │ |
|
│ 02110-1301 USA │ |
|
╚─────────────────────────────────────────────────────────────────────────────*/ |
|
#include "libc/calls/hefty/internal.h" |
|
#include "libc/calls/hefty/ntspawn.h" |
|
#include "libc/calls/internal.h" |
|
#include "libc/nt/enum/startf.h" |
|
#include "libc/nt/runtime.h" |
|
#include "libc/nt/struct/startupinfo.h" |
|
#include "libc/str/str.h" |
|
#include "libc/sysv/consts/fileno.h" |
|
#include "libc/sysv/consts/o.h" |
|
#include "libc/sysv/consts/sock.h" |
|
|
|
static textwindows int64_t passstdhand$nt(int fd) { |
|
if (g_fds.p[fd].kind != kFdEmpty && |
|
!(g_fds.p[fd].flags & |
|
(g_fds.p[fd].kind == kFdSocket ? SOCK_CLOEXEC : O_CLOEXEC))) { |
|
return g_fds.p[fd].handle; |
|
} else { |
|
return -1; |
|
} |
|
} |
|
|
|
textwindows int execve$nt(const char *program, char *const argv[], |
|
char *const envp[]) { |
|
struct NtStartupInfo startinfo; |
|
memset(&startinfo, 0, sizeof(startinfo)); |
|
startinfo.cb = sizeof(struct NtStartupInfo); |
|
startinfo.dwFlags = kNtStartfUsestdhandles; |
|
startinfo.hStdInput = passstdhand$nt(STDIN_FILENO); |
|
startinfo.hStdOutput = passstdhand$nt(STDOUT_FILENO); |
|
startinfo.hStdError = passstdhand$nt(STDERR_FILENO); |
|
if (ntspawn(program, argv, envp, NULL, NULL, true, 0, NULL, &startinfo, |
|
NULL) != -1) { |
|
for (;;) TerminateProcess(GetCurrentProcess(), 0); |
|
} |
|
return -1; |
|
}
|
|
|