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/* |
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* Copyright (c) 2017 Colin Watson <cjwatson@debian.org> |
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* |
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* Permission to use, copy, modify, and distribute this software for any |
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* purpose with or without fee is hereby granted, provided that the above |
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* copyright notice and this permission notice appear in all copies. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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*/ |
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/* Roughly equivalent to "mktemp -d -t TEMPLATE", but portable. */ |
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#include "includes.h" |
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|
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#include <limits.h> |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include "log.h" |
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static void |
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usage(void) |
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{ |
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fprintf(stderr, "mkdtemp template\n"); |
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exit(1); |
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} |
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|
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int |
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main(int argc, char **argv) |
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{ |
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const char *base; |
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const char *tmpdir; |
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char template[PATH_MAX]; |
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int r; |
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char *dir; |
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|
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if (argc != 2) |
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usage(); |
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base = argv[1]; |
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|
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if ((tmpdir = getenv("TMPDIR")) == NULL) |
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tmpdir = "/tmp"; |
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r = snprintf(template, sizeof(template), "%s/%s", tmpdir, base); |
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if (r < 0 || (size_t)r >= sizeof(template)) |
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fatal("template string too long"); |
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dir = mkdtemp(template); |
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if (dir == NULL) { |
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perror("mkdtemp"); |
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exit(1); |
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} |
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puts(dir); |
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return 0; |
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} |