aboutsummaryrefslogtreecommitdiff
path: root/base/bin/slackwareutils/mktemp.c
diff options
context:
space:
mode:
authorDeposite Pirate2018-09-16 18:47:05 +0200
committerDeposite Pirate2018-09-16 18:47:05 +0200
commitf29d3519ce073ec30f99754d93304324f7f26d65 (patch)
tree24082fb10d4979792f67961c24a812644210db34 /base/bin/slackwareutils/mktemp.c
Initial commit.
Diffstat (limited to 'base/bin/slackwareutils/mktemp.c')
-rw-r--r--base/bin/slackwareutils/mktemp.c201
1 files changed, 201 insertions, 0 deletions
diff --git a/base/bin/slackwareutils/mktemp.c b/base/bin/slackwareutils/mktemp.c
new file mode 100644
index 0000000..25c1563
--- /dev/null
+++ b/base/bin/slackwareutils/mktemp.c
@@ -0,0 +1,201 @@
+/* $OpenBSD: mktemp.c,v 1.6 2001/10/01 17:08:30 millert Exp $ */
+
+/*
+ * Copyright (c) 1996, 2000, 2001 Todd C. Miller <Todd.Miller@courtesan.com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/* #include "config.h" */
+
+#define HAVE_STDLIB_H 1
+#define HAVE_STRING_H 1
+
+#include <stdio.h>
+#include <unistd.h>
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif /* HAVE_STDLIB_H */
+#ifdef HAVE_STRING_H
+# if !defined(STDC_HEADERS) && defined(HAVE_MEMORY_H)
+# include <memory.h>
+# endif
+# include <string.h>
+#else
+# ifdef HAVE_STRINGS_H
+# include <strings.h>
+# endif /* HAVE_STRINGS_H */
+#endif /* HAVE_STRING_H */
+#if defined(HAVE_MALLOC_H) && !defined(STDC_HEADERS)
+#include <malloc.h>
+#endif /* HAVE_MALLOC_H && !STDC_HEADERS */
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif /* HAVE_UNISTD_H */
+#ifdef HAVE_PATHS_H
+#include <paths.h>
+#endif /* HAVE_PATHS_H */
+#include <errno.h>
+
+#ifndef _PATH_TMP
+#define _PATH_TMP "/tmp"
+#endif
+
+#ifdef HAVE_PROGNAME
+extern char *__progname;
+#else
+char *__progname;
+#endif
+
+void usage __P((void)) __attribute__((__noreturn__));
+
+int
+main(argc, argv)
+ int argc;
+ char **argv;
+{
+ int ch, fd, uflag = 0, quiet = 0, tflag = 0, makedir = 0;
+ char *cp, *template, *tempfile, *prefix = _PATH_TMP;
+ size_t plen;
+ extern char *optarg;
+ extern int optind;
+
+#ifndef HAVE_PROGNAME
+ __progname = argv[0];
+#endif
+
+ while ((ch = getopt(argc, argv, "dp:qtuV")) != -1)
+ switch(ch) {
+ case 'd':
+ makedir = 1;
+ break;
+ case 'p':
+ prefix = optarg;
+ tflag = 1;
+ break;
+ case 'q':
+ quiet = 1;
+ break;
+ case 't':
+ tflag = 1;
+ break;
+ case 'u':
+ uflag = 1;
+ break;
+ case 'V':
+ printf("%s version debianutils-%s\n", __progname, "2.7");
+ exit(0);
+ default:
+ usage();
+ }
+
+ /* If no template specified use a default one (implies -t mode) */
+ switch (argc - optind) {
+ case 1:
+ template = argv[optind];
+ break;
+ case 0:
+ template = "tmp.XXXXXX";
+ tflag = 1;
+ break;
+ default:
+ usage();
+ }
+
+ if (tflag) {
+ if (strchr(template, '/')) {
+ if (!quiet)
+ (void)fprintf(stderr,
+ "%s: template must not contain directory separators in -t mode\n", __progname);
+ exit(1);
+ }
+
+ cp = getenv("TMPDIR");
+ if (cp != NULL && *cp != '\0')
+ prefix = cp;
+ plen = strlen(prefix);
+ while (plen != 0 && prefix[plen - 1] == '/')
+ plen--;
+
+ tempfile = (char *)malloc(plen + 1 + strlen(template) + 1);
+ if (tempfile == NULL) {
+ if (!quiet)
+ (void)fprintf(stderr,
+ "%s: cannot allocate memory\n", __progname);
+ exit(1);
+ }
+ (void)memcpy(tempfile, prefix, plen);
+ tempfile[plen] = '/';
+ (void)strcpy(tempfile + plen + 1, template); /* SAFE */
+ } else {
+ if ((tempfile = strdup(template)) == NULL) {
+ if (!quiet)
+ (void)fprintf(stderr,
+ "%s: cannot allocate memory\n", __progname);
+ exit(1);
+ }
+ }
+
+ if (makedir) {
+ if (mkdtemp(tempfile) == NULL) {
+ if (!quiet) {
+ (void)fprintf(stderr,
+ "%s: cannot make temp dir %s: %s\n",
+ __progname, tempfile, strerror(errno));
+ }
+ exit(1);
+ }
+
+ if (uflag)
+ (void)rmdir(tempfile);
+ } else {
+ if ((fd = mkstemp(tempfile)) < 0) {
+ if (!quiet) {
+ (void)fprintf(stderr,
+ "%s: cannot create temp file %s: %s\n",
+ __progname, tempfile, strerror(errno));
+ }
+ exit(1);
+ }
+ (void)close(fd);
+
+ if (uflag)
+ (void)unlink(tempfile);
+ }
+
+ (void)puts(tempfile);
+ free(tempfile);
+
+ exit(0);
+}
+
+void
+usage()
+{
+
+ (void)fprintf(stderr,
+ "Usage: %s [-V] | [-dqtu] [-p prefix] [template]\n",
+ __progname);
+ exit(1);
+}