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/*
* Copyright (c) 2017 Colin Watson <cjwatson@debian.org>
*
* Permission to use, copy, modify, and 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.
*/
/* Roughly equivalent to "mktemp -d -t TEMPLATE", but portable. */
#include "includes.h"
#include <limits.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "log.h"
static void
usage(void)
{
fprintf(stderr, "mkdtemp template\n");
exit(1);
}
int
main(int argc, char **argv)
{
const char *base;
const char *tmpdir;
char template[PATH_MAX];
int r;
char *dir;
if (argc != 2)
usage();
base = argv[1];
if ((tmpdir = getenv("TMPDIR")) == NULL)
tmpdir = "/tmp";
r = snprintf(template, sizeof(template), "%s/%s", tmpdir, base);
if (r < 0 || (size_t)r >= sizeof(template))
fatal("template string too long");
dir = mkdtemp(template);
if (dir == NULL) {
perror("mkdtemp");
exit(1);
}
puts(dir);
return 0;
}
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