mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-02-01 03:53:33 +00:00
61 lines
2.8 KiB
C
61 lines
2.8 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 2021 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/calls/struct/stat.h"
|
|
#include "libc/dce.h"
|
|
#include "libc/fmt/fmt.h"
|
|
#include "libc/log/check.h"
|
|
#include "libc/mem/mem.h"
|
|
#include "libc/runtime/runtime.h"
|
|
#include "libc/stdio/stdio.h"
|
|
#include "libc/sysv/consts/o.h"
|
|
#include "tool/build/lib/psk.h"
|
|
|
|
/**
|
|
* Returns preshared key for runit testing infrastructure.
|
|
*/
|
|
void *GetRunitPsk(void) {
|
|
int fd;
|
|
struct stat st;
|
|
const char *a, *b;
|
|
char *r, p[PATH_MAX + 1];
|
|
if ((a = getenv("HOME"))) {
|
|
b = "";
|
|
} else if (IsWindows()) {
|
|
a = getenv("HOMEDRIVE");
|
|
b = getenv("HOMEPATH");
|
|
if (!a || !b) {
|
|
a = "C:";
|
|
b = "";
|
|
}
|
|
} else {
|
|
fprintf(stderr, "need $HOME\n");
|
|
exit(1);
|
|
}
|
|
snprintf(p, sizeof(p), "%s%s/.runit.psk", a, b);
|
|
if (stat(p, &st) == -1 || st.st_size != 32) {
|
|
fprintf(stderr, "need o//examples/getrandom.com -bn32 >~/.runit.psk\n");
|
|
exit(1);
|
|
}
|
|
CHECK_NOTNULL((r = malloc(32)));
|
|
CHECK_NE(-1, (fd = open(p, O_RDONLY)));
|
|
CHECK_EQ(32, read(fd, r, 32));
|
|
CHECK_NE(-1, close(fd));
|
|
return r;
|
|
}
|