cosmopolitan/net/https/getsslcachefile.c
2022-08-11 12:13:18 -07:00

38 lines
2.4 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/intrin/safemacros.internal.h"
#include "libc/fmt/fmt.h"
#include "libc/macros.internal.h"
#include "libc/runtime/runtime.h"
#include "net/https/sslcache.h"
/**
* Returns recommended path argument for CreateSslCache().
* @return pointer to static memory
*/
char *GetSslCacheFile(void) {
static char sslcachefile[PATH_MAX];
if (snprintf(sslcachefile, sizeof(sslcachefile), "%s/%s.sslcache",
firstnonnull(getenv("TMPDIR"), "/tmp"),
getenv("USER")) < ARRAYLEN(sslcachefile)) {
return sslcachefile;
} else {
return 0;
}
}