| /* |
| * 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; |
| } |